/*===== Google Fonts =====*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700;800;900&display=swap');

/*===== CSS Variables =====*/
:root {
    /* Light Mode Colors */
    --primary-color: #3b82f6;
    --secondary-color: #8b5cf6;
    --accent-color: #10b981;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #18335c;

    /* Gradients */
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --secondary-gradient: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    --hero-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

    /* Text Colors */
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --text-light: #9ca3af;
    --text-white: #ffffff;

    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-card: #ffffff;
    --bg-overlay: rgba(255, 255, 255, 0.95);

    /* Border Colors */
    --border-color: #e5e7eb;
    --border-light: #f3f4f6;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-colored: 0 10px 25px -5px rgba(59, 130, 246, 0.25);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: all 0.15s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

/* Dark Mode */
[data-theme="dark"] {
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --text-light: #6b7280;

    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --bg-card: #1f2937;
    --bg-overlay: rgba(31, 41, 55, 0.95);

    --border-color: #374151;
    --border-light: #4b5563;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-colored: 0 10px 25px -5px rgba(59, 130, 246, 0.4);
}

/*===== Global Styles =====*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Smooth transitions for theme changes */
*,
*::before,
*::after {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.justify-content-center {
    justify-content: center;
}

.justify-content-between {
    justify-content: space-between;
}

.align-items-center {
    align-items: center;
}

.text-center {
    text-align: center;
}

/*===== Buttons =====*/
.btn-1 {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: 16px 32px;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-1::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--secondary-gradient);
    transition: var(--transition-normal);
    z-index: -1;
}

.btn-1:hover::before {
    left: 0;
}

.btn-1:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/*===== Section Titles =====*/
.section-padding {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title.text-right {
    text-align: right;
    padding-right: 100px;
}

.section-title .sub-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title .main-title {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.section-title .line {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.section-title .line li {
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.section-title .line li:nth-child(1) {
    width: 60px;
}

.section-title .line li:nth-child(2) {
    width: 12px;
}

.section-title .line li:nth-child(3) {
    width: 8px;
}

.section-title .section-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-top: 15px;
    font-weight: 400;
}

/*===== Scroll Progress Bar =====*/
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: var(--primary-gradient);
    z-index: 1001;
    transition: width 0.1s ease;
}

/*===== Navbar =====*/
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.sticky {
    padding: 15px 0;
    box-shadow: var(--shadow-lg);
}

.navbar .row {
    align-items: center;
    justify-content: space-between;
}

.navbar .logo img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.navbar .logo img:hover {
    transform: scale(1.05);
}

.navbar .nav-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.navbar .menu {
    display: flex;
    align-items: center;
    gap: 35px;
}

.navbar .nav-link {
    color: var(--text-primary);
    font-weight: 500;
    padding: 10px 0;
    position: relative;
    transition: var(--transition-normal);
}

.navbar .nav-link::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.navbar .nav-link:hover::before,
.navbar .nav-link.active::before {
    width: 100%;
}

.navbar .nav-link:hover {
    color: var(--primary-color);
}

.theme-toggle {
    width: 45px;
    height: 45px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.05);
    box-shadow: var(--shadow-colored);
}

.menu-btn {
    width: 45px;
    height: 45px;
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 18px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.menu-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

/*===== Home Section =====*/
.home-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    position: relative;
    padding-top: 100px;
    overflow: hidden;
}

.home-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.header-social {
    position: absolute;
    top: 50%;
    left: 50px;
    transform: translateY(-50%);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 15px 0;
    z-index: 10;
    box-shadow: var(--shadow-lg);
}

.header-social li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    color: var(--text-secondary);
    font-size: 20px;
    transition: var(--transition-normal);
    border-radius: var(--radius-full);
    margin: 8px 0;
}

.header-social li a:hover {
    color: white;
    background: var(--primary-gradient);
    transform: scale(1.1);
    box-shadow: var(--shadow-colored);
}

.home-section .home-text,
.home-section .home-image {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 30px;
    z-index: 5;
    position: relative;
}

.home-section .home-text h2 {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--primary-color);
    text-transform: uppercase;
    margin-bottom: 15px;
    opacity: 0;
    animation: fadeInUp 1s ease 0.2s forwards;
}

.home-section .home-text h1 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.2;
    margin: 20px 0;
    opacity: 0;
    animation: fadeInUp 1s ease 0.4s forwards;
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 72px;
    font-weight: 800;
}

.home-section .home-text .emoji {
    font-size: 56px;
    margin-left: 15px;
    animation: wave 2s ease-in-out infinite;
}

.home-section .home-text .intro-text {
    font-size: 22px;
    color: var(--primary-color);
    font-weight: 600;
    display: block;
    margin: 25px 0;
    opacity: 0;
    animation: fadeInUp 1s ease 0.6s forwards;
}

.home-section .home-text span {
    font-size: 20px;
    color: var(--text-primary);
    font-weight: 500;
    display: block;
    margin: 25px 0;
    opacity: 0;
    animation: fadeInUp 1s ease 0.6s forwards;
}

.home-section .home-text p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 30px 0;
    opacity: 0;
    animation: fadeInUp 1s ease 0.8s forwards;
}

.home-section .home-text .btn {
    margin-top: 35px;
    opacity: 0;
    animation: fadeInUp 1s ease 1s forwards;
}

.home-section .home-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.home-section .home-image .img-box {
    position: relative;
    width: 380px;
    height: 380px;
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    border: 4px solid var(--bg-card);
    opacity: 0;
    animation: fadeInScale 1s ease 0.5s forwards;
}

.home-section .home-image .img-box::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    z-index: -1;
    animation: rotate 20s linear infinite;
}

.home-section .home-image .img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-full);
}

/*===== About Section =====*/
.about-section {
    background: var(--bg-secondary);
    position: relative;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.about-section .about-image,
.about-section .about-content {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 40px;
}

.about-section .about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-section .about-image .img-box {
    position: relative;
    width: 100%;
    max-width: 450px;
}

.about-section .about-image .img-box img {
    width: 100%;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--bg-card);
    transition: var(--transition-normal);
}

.about-section .about-image .img-box:hover img {
    transform: scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.about-section .about-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-section .about-content p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 25px;
    text-align: justify;
}

.about-section .about-content p::first-letter {
    font-size: 64px;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    float: left;
    line-height: 54px;
    padding-right: 8px;
    margin-top: 6px;
}

.see-more-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: transparent;
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-full);
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.see-more-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: var(--transition-normal);
    z-index: -1;
}

.see-more-link:hover::before {
    left: 0;
}

.see-more-link:hover {
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-colored);
}

/*===== Portfolio Section =====*/
.portfolio {
    background: var(--bg-primary);
    position: relative;
}

.portfolio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.portfolio .portfolio-filter {
    text-align: center;
    margin-bottom: 50px;
}

.portfolio .portfolio-filter button {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    padding: 12px 28px;
    margin: 0 8px 15px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.portfolio .portfolio-filter button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: var(--transition-normal);
    z-index: -1;
}

.portfolio .portfolio-filter button:hover::before,
.portfolio .portfolio-filter button.active::before {
    left: 0;
}

.portfolio .portfolio-filter button:hover,
.portfolio .portfolio-filter button.active {
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-colored);
}

.portfolio .portfolio-item {
    flex: 0 0 33.33%;
    max-width: 33.33%;
    padding: 20px;
}

.portfolio .portfolio-item.hide {
    display: none;
}

.portfolio .portfolio-item.show {
    display: block;
    animation: showItem 0.6s ease;
}

@keyframes showItem {
    0% {
        transform: scale(0.8) translateY(30px);
        opacity: 0;
    }

    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.portfolio .portfolio-item-inner {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
}

.portfolio .portfolio-item-inner:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.portfolio .portfolio-item-inner .portfolio-img {
    height: 250px;
    overflow: hidden;
}

.portfolio .portfolio-item-inner .portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.portfolio .portfolio-item-inner:hover .portfolio-img img {
    transform: scale(1.08);
}

.portfolio .portfolio-item .portfolio-info {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.95) 0%, rgba(139, 92, 246, 0.95) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
    opacity: 0;
    transition: var(--transition-normal);
    text-align: center;
    backdrop-filter: blur(10px);
}

.portfolio .portfolio-item:hover .portfolio-info {
    opacity: 1;
}

.portfolio .portfolio-item .portfolio-info h4 {
    font-size: 18px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    transform: translateY(20px);
    transition: var(--transition-normal);
    line-height: 1.4;
}

.portfolio .portfolio-item:hover .portfolio-info h4 {
    transform: translateY(0);
}

.portfolio .portfolio-item .portfolio-info .icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    transform: scale(0.8);
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.portfolio .portfolio-item:hover .portfolio-info .icon {
    transform: scale(1);
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

/*===== YouTube Section =====*/
.youtube-section {
    background: var(--bg-primary);
    position: relative;
}

.youtube-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.youtube-section .video-item {
    flex: 0 0 33.33%;
    max-width: 33.33%;
    padding: 20px;
}

.youtube-section .video-item-inner {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    position: relative;
}

.youtube-section .video-item-inner:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.youtube-section .video-thumbnail {
    position: relative;
    height: 200px;
    overflow: hidden;
    cursor: pointer;
}

.youtube-section .video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.youtube-section .video-item-inner:hover .video-thumbnail img {
    transform: scale(1.05);
}

.youtube-section .video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 0, 0, 0.9);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.youtube-section .video-play-btn:hover {
    background: #ff0000;
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: var(--shadow-xl);
}

.youtube-section .video-info {
    padding: 20px;
}

.youtube-section .video-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.youtube-section .video-info .video-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-muted);
    font-size: 14px;
}

.youtube-section .video-info .video-meta i {
    color: var(--primary-color);
}

/*===== Contact Section =====*/
.contact-section {
    background: var(--bg-secondary);
    position: relative;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.contact-section .contact-item {
    flex: 0 0 33.33%;
    max-width: 33.33%;
    padding: 20px;
}

.contact-section .contact-item-inner {
    background: var(--bg-card);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    position: relative;
}

.contact-section .contact-item-inner:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.contact-section .contact-item-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.contact-section .contact-item-inner i {
    font-size: 28px;
    color: white;
    padding: 20px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-colored);
}

.contact-section .contact-item-inner:hover i {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.contact-section .contact-item-inner span {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 25px 0 15px;
}

.contact-section .contact-item-inner p {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.6;
}

.contact-section .contact-form {
    margin-top: 60px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 60px;
    position: relative;
}

.contact-section .form-container {
    max-width: 900px;
    margin-left: auto;
    margin-right: 0;
    padding-left: 120px;
}

.contact-section .w-50 {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 15px;
}

.contact-section .input-group {
    margin-bottom: 35px;
}

.contact-section .input-group:last-child {
    margin-bottom: 0;
}

.contact-section .input-control {
    width: 100%;
    height: 80px;
    padding: 0 30px;
    background: var(--bg-card);
    border: 2px solid var(--error-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 18px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.contact-section textarea.input-control {
    height: 220px;
    padding: 30px;
    resize: none;
    font-family: inherit;
    line-height: 1.6;
    border: 2px solid var(--error-color);
}

.contact-section .input-control.valid {
    border-color: var(--success-color);
}

.contact-section .input-control.error {
    border-color: var(--error-color);
}

.contact-section .input-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.contact-section .input-control::placeholder {
    color: var(--text-muted);
}

.contact-section .submit-btn {
    text-align: center;
    margin-top: 30px;
}

.contact-section .submit-btn .btn-1 {
    padding: 18px 40px;
    font-size: 18px;
    font-weight: 600;
    min-width: 200px;
}

.contact-section .submit-btn .btn-1 i {
    margin-right: 10px;
}

.contact-section #loadingIndicator {
    margin-top: 15px;
    color: var(--primary-color);
    font-weight: 600;
}

.contact-section .form-container {
    background: var(--bg-card);
    padding: 60px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    margin-top: 40px;
}

.contact-section .input-group {
    margin-bottom: 40px;
}

.contact-section .error-message {
    color: var(--error-color);
    font-size: 14px;
    margin-top: 8px;
    display: none;
}

/*===== Modern Success Modal =====*/
.success-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.success-modal.show {
    opacity: 1;
    visibility: visible;
}

.success-modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: 50px 40px;
    text-align: center;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--border-color);
    transform: scale(0.8) translateY(30px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.success-modal.show .success-modal-content {
    transform: scale(1) translateY(0);
}

.success-modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.success-modal-icon {
    width: 80px;
    height: 80px;
    background: var(--success-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 36px;
    animation: successPulse 0.6s ease;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
}

@keyframes successPulse {
    0% {
        transform: scale(0);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 0 20px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.success-modal h3 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.success-modal p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
}

.success-modal-close {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: var(--radius-full);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.success-modal-close:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/*===== Blog Styles =====*/
.blog-post {
    padding-top: 100px;
}

.blog-header {
    background: var(--bg-secondary);
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    margin-bottom: 0;
}

.blog-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.blog-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.blog-header .breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 16px;
    color: var(--text-secondary);
    position: relative;
    z-index: 2;
}

.blog-header .breadcrumb a {
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition-normal);
}

.blog-header .breadcrumb a:hover {
    color: var(--secondary-color);
}

.blog-header .breadcrumb span {
    color: var(--text-muted);
}

.blog-content {
    background: var(--bg-primary);
    padding: 80px 0;
    position: relative;
}

.blog-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.blog-content .container {
    max-width: 900px;
    position: relative;
    z-index: 2;
}

.blog-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 40px 0 25px;
    line-height: 1.3;
}

.blog-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 35px 0 20px;
    line-height: 1.4;
    position: relative;
    padding-left: 20px;
}

.blog-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 30px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.blog-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 30px 0 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.blog-content p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 25px;
    text-align: justify;
}

.blog-content .blog-meta {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
    padding: 25px 0;
    border-bottom: 2px solid var(--border-color);
    position: relative;
    z-index: 2;
}

.blog-content .blog-meta > div {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
}

.blog-content .blog-meta i {
    color: var(--primary-color);
    font-size: 18px;
}

.blog-content .blog-meta .category {
    background: var(--primary-gradient);
    color: white;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-content .video-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #ff0000;
    color: white;
    padding: 15px 25px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    margin: 30px 0;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.blog-content .video-link:hover {
    background: #cc0000;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.blog-content .video-link i {
    font-size: 20px;
}

.blog-content .blog-image-container {
    margin: 40px 0;
    text-align: center;
    position: relative;
    z-index: 2;
}

.blog-content .blog-image-container img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--bg-card);
    transition: var(--transition-normal);
}

.blog-content .blog-image-container img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.blog-content .blog-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--border-color);
    gap: 20px;
    position: relative;
    z-index: 2;
}

.blog-content .blog-nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.blog-content .blog-nav-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.blog-content ul {
    margin: 25px 0;
    padding-left: 0;
    position: relative;
    z-index: 2;
}

.blog-content ul li {
    list-style: none;
    padding: 12px 0 12px 30px;
    position: relative;
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.blog-content ul li::before {
    content: '▶';
    position: absolute;
    left: 0;
    top: 12px;
    color: var(--primary-color);
    font-size: 14px;
}

.blog-content ul li strong {
    color: var(--text-primary);
    font-weight: 600;
}

/*===== Professional Footer Styles =====*/
.footer {
    background: var(--bg-secondary);
    padding: 60px 0 20px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.footer-section h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--text-secondary);
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 18px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.footer-social a:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-colored);
}

.footer-contact-info p {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.footer-contact-info i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
    position: relative;
    z-index: 2;
}

.footer-bottom p {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.footer-brand {
    color: var(--primary-color);
    font-weight: 600;
}

/*===== Back to Top Button =====*/
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.blog-content p strong {
    color: var(--text-primary);
    font-weight: 600;
}

.blog-content img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    margin: 30px 0;
    border: 4px solid var(--bg-card);
    transition: var(--transition-normal);
}

.blog-content img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.blog-content ul, .blog-content ol {
    margin: 25px 0;
    padding-left: 30px;
}

.blog-content li {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 12px;
    position: relative;
}

.blog-content ul li::marker {
    color: var(--primary-color);
}

.blog-content ol li::marker {
    color: var(--primary-color);
    font-weight: 600;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding: 20px 0;
    border-bottom: 2px solid var(--border-color);
}

.blog-meta .author {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--text-primary);
}

.blog-meta .date {
    color: var(--text-secondary);
    font-size: 16px;
}

.blog-meta .category {
    background: var(--primary-gradient);
    color: white;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.video-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-gradient);
    color: white;
    padding: 15px 25px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 16px;
    margin: 25px 0;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.video-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    color: white;
}

.video-link i {
    font-size: 20px;
}

.blog-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--border-color);
    gap: 20px;
}

.blog-nav-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 15px 25px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
    text-decoration: none;
}

.blog-nav-btn:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.blog-image-container {
    position: relative;
    margin: 30px 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--bg-card);
}

.blog-image-container img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.blog-image-container:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.thank-you {
    text-align: center;
    margin: 50px 0 30px;
    padding: 40px;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.thank-you h1 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 36px;
    margin: 0;
}

.components-list {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--radius-xl);
    margin: 30px 0;
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.components-list h2 {
    margin-top: 0;
    margin-bottom: 25px;
}

.components-list p {
    margin-bottom: 20px;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/*===== Footer =====*/
.footer {
    background: var(--bg-tertiary);
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-color);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.footer-section h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

.footer-about p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 18px;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-colored);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition-normal);
    position: relative;
    padding-left: 15px;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 25px;
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-contact-info p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
}

.footer-contact-info i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
}

.footer-bottom p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 14px;
}

.footer-brand {
    font-weight: 700;
    color: var(--primary-color);
}

/*===== Back to Top Button =====*/
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-colored);
}

/*===== Blog Post Styles =====*/
.blog-post {
    background: var(--bg-primary);
    min-height: 100vh;
    padding-top: 100px;
}

.blog-header {
    background: var(--bg-secondary);
    padding: 80px 0;
    text-align: center;
    position: relative;
}

.blog-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.blog-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.blog-header .breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 16px;
    position: relative;
    z-index: 2;
}

.blog-header .breadcrumb a {
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition-normal);
}

.blog-header .breadcrumb a:hover {
    color: var(--secondary-color);
}

.blog-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 20px;
}

.blog-content img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    margin: 30px 0;
    border: 1px solid var(--border-color);
}

.blog-content h2,
.blog-content h3,
.blog-content h4 {
    color: var(--text-primary);
    margin: 40px 0 20px;
    font-family: 'Playfair Display', serif;
}

.blog-content h2 {
    font-size: 32px;
    font-weight: 700;
}

.blog-content h3 {
    font-size: 24px;
    font-weight: 600;
}

.blog-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 16px;
}

.blog-content ul {
    margin: 20px 0;
    padding-left: 20px;
}

.blog-content li {
    color: var(--text-secondary);
    margin-bottom: 10px;
    list-style: disc;
}

.blog-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.blog-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.blog-nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: var(--transition-normal);
    z-index: -1;
}

.blog-nav-btn:hover::before {
    left: 0;
}

.blog-nav-btn:hover {
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-colored);
}

/*===== Animations =====*/
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes wave {

    0%,
    100% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(20deg);
    }

    75% {
        transform: rotate(-20deg);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/*===== Mobile Responsive Styles =====*/
@media (max-width: 768px) {
    .success-modal-content {
        padding: 40px 30px;
        margin: 20px;
    }
    
    .success-modal-icon {
        width: 70px;
        height: 70px;
        font-size: 32px;
    }
    
    .success-modal h3 {
        font-size: 24px;
    }
    
    .blog-header h1 {
        font-size: 36px;
    }
    
    .blog-content h1 {
        font-size: 32px;
    }
    
    .blog-content h2 {
        font-size: 28px;
    }
    
    .blog-content .blog-meta {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .blog-content .blog-navigation {
        flex-direction: column;
        gap: 15px;
    }
    
    .blog-content .blog-nav-btn {
        width: 100%;
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

/*===== Responsive Design =====*/
@media (max-width: 991px) {
    .navbar .menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: var(--bg-overlay);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-xl);
        border-radius: 0 0 var(--radius-xl) var(--radius-xl);
        padding: 20px 0;
    }

    .navbar .menu.active {
        left: 0;
    }

    .navbar .menu .nav-item {
        margin: 10px 0;
    }

    .navbar .menu-btn {
        display: flex;
    }

    .home-section {
        text-align: center;
        padding-top: 120px;
    }

    .home-section .home-image,
    .home-section .home-text {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .home-section .home-text {
        order: 2;
        margin-top: 40px;
    }

    .home-section .home-image {
        order: 1;
    }

    .home-section .home-text h1 {
        font-size: 48px;
    }

    .home-section .home-image .img-box {
        width: 300px;
        height: 300px;
    }

    .about-section .about-image,
    .about-section .about-content {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .about-section .about-image {
        margin-bottom: 40px;
    }

    .section-title .main-title {
        font-size: 40px;
    }
    
    .section-title.text-right {
        text-align: center;
        padding-right: 0;
    }

    .portfolio .portfolio-item,
    .youtube-section .video-item {
        flex: 0 0 50%;
        max-width: 50%;
    }

    .contact-section .contact-item {
        flex: 0 0 50%;
        max-width: 50%;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 767px) {
    .container {
        padding: 0 15px;
    }

    .section-padding {
        padding: 80px 0;
    }

    .section-title .main-title {
        font-size: 32px;
    }

    .home-section .home-text h1 {
        font-size: 36px;
    }

    .home-section .home-text h4 {
        font-size: 16px;
        letter-spacing: 2px;
    }

    .home-section .home-text span,
    .home-section .home-text p {
        font-size: 16px;
    }

    .home-section .home-image .img-box {
        width: 250px;
        height: 250px;
    }

    .portfolio .portfolio-item,
    .youtube-section .video-item,
    .contact-section .contact-item,
    .contact-section .w-50 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .contact-section .form-container {
        padding-left: 0;
        margin-left: 0;
        margin-right: auto;
    }
    
    .contact-section .contact-form {
        padding: 0 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .blog-header h1 {
        font-size: 32px;
    }

    .blog-content {
        padding: 40px 15px;
    }

    .blog-navigation {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .home-section .home-text h1 {
        font-size: 28px;
    }

    .section-title .main-title {
        font-size: 28px;
    }

    .home-section .home-image .img-box {
        width: 200px;
        height: 200px;
    }

    .portfolio .portfolio-item-inner .portfolio-img {
        height: 200px;
    }

    .contact-section .contact-item-inner {
        padding: 30px 20px;
    }
}
/*====
= Blog Responsive Design =====*/
@media (max-width: 1199px) {
    .blog-content .container {
        max-width: 800px;
    }
}

@media (max-width: 991px) {
    .blog-header h1 {
        font-size: 36px;
    }
    
    .blog-content h1 {
        font-size: 32px;
    }
    
    .blog-content h2 {
        font-size: 26px;
    }
    
    .blog-navigation {
        flex-direction: column;
        gap: 15px;
    }
    
    .blog-nav-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 767px) {
    .blog-header {
        padding: 60px 0 40px;
    }
    
    .blog-header h1 {
        font-size: 28px;
        margin-bottom: 15px;
    }
    
    .blog-content {
        padding: 60px 0;
    }
    
    .blog-content .container {
        padding: 0 20px;
    }
    
    .blog-content h1 {
        font-size: 28px;
        margin: 30px 0 20px;
    }
    
    .blog-content h2 {
        font-size: 22px;
        margin: 25px 0 15px;
        padding-left: 15px;
    }
    
    .blog-content h2::before {
        height: 20px;
    }
    
    .blog-content h3 {
        font-size: 20px;
        margin: 20px 0 10px;
    }
    
    .blog-content p {
        font-size: 16px;
        line-height: 1.7;
        margin-bottom: 20px;
    }
    
    .blog-content li {
        font-size: 16px;
        line-height: 1.7;
    }
    
    .blog-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .video-link {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .components-list {
        padding: 20px;
        margin: 20px 0;
    }
    
    .thank-you {
        padding: 25px;
        margin: 30px 0 20px;
    }
    
    .thank-you h1 {
        font-size: 28px;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

@media (max-width: 575px) {
    .blog-header .breadcrumb {
        flex-direction: column;
        gap: 5px;
    }
    
    .blog-content h1 {
        font-size: 24px;
    }
    
    .blog-content h2 {
        font-size: 20px;
    }
    
    .blog-content p {
        font-size: 15px;
    }
    
    .blog-content li {
        font-size: 15px;
    }
}/*===== 
Enhanced Blog Page Styles =====*/
.blog-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.blog-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.blog-header h1 {
    color: white;
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.blog-header .breadcrumb {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    margin-bottom: 20px;
}

.blog-header .breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-normal);
}

.blog-header .breadcrumb a:hover {
    color: white;
}

.blog-header-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
    font-weight: 400;
    max-width: 700px;
    margin: 0 auto;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Enhanced Filter Buttons */
.blog-filter {
    background: var(--bg-card);
    padding: 25px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.blog-filter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.filter-btn {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    padding: 15px 32px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    margin: 5px;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: var(--transition-normal);
    z-index: -1;
}

.filter-btn:hover::before,
.filter-btn.active::before {
    left: 0;
}

.filter-btn:hover,
.filter-btn.active {
    color: white;
    border-color: transparent;
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-colored);
}

/* Enhanced Blog Cards */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.blog-card {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
    position: relative;
    cursor: pointer;
    transform-origin: center;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

.blog-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.blog-card:hover::before {
    opacity: 0.05;
}

.blog-card-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.blog-card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    opacity: 0;
    transition: var(--transition-normal);
}

.blog-card:hover .blog-card-image::after {
    opacity: 1;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    filter: brightness(1) saturate(1);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.1);
    filter: brightness(1.1) saturate(1.2);
}

.blog-card-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 2;
}

.blog-category {
    background: var(--primary-gradient);
    color: white;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.blog-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-normal);
}

.blog-card:hover .blog-category::before {
    left: 100%;
}

.blog-card-content {
    padding: 30px;
    position: relative;
}

.blog-card-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 30px;
    right: 30px;
    height: 1px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition-normal);
}

.blog-card:hover .blog-card-content::before {
    opacity: 1;
}

.blog-card-content h3 {
    margin-bottom: 15px;
    margin-top: 10px;
}

.blog-card-content h3 a {
    color: var(--text-primary);
    font-size: 20px;
    font-weight: 800;
    line-height: 1.3;
    text-decoration: none;
    transition: var(--transition-normal);
    display: block;
}

.blog-card:hover .blog-card-content h3 a {
    color: var(--primary-color);
    transform: translateX(5px);
}

.blog-card-content p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 25px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.blog-card-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-card-meta i {
    color: var(--primary-color);
    font-size: 14px;
}

/* Enhanced Pagination */
.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 60px;
    padding: 30px;
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.pagination-btn {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    padding: 15px 25px;
    border-radius: var(--radius-lg);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.pagination-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: var(--transition-normal);
    z-index: -1;
}

.pagination-btn:hover::before,
.pagination-btn.active::before {
    left: 0;
}

.pagination-btn:hover,
.pagination-btn.active {
    background: transparent;
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-colored);
}

.pagination-btn i {
    margin-left: 8px;
    transition: var(--transition-normal);
}

.pagination-btn:hover i {
    transform: translateX(3px);
}

/* Loading Animation */
@keyframes blogCardLoad {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.blog-card {
    animation: blogCardLoad 0.8s ease forwards;
}

.blog-card:nth-child(1) { animation-delay: 0.1s; }
.blog-card:nth-child(2) { animation-delay: 0.2s; }
.blog-card:nth-child(3) { animation-delay: 0.3s; }
.blog-card:nth-child(4) { animation-delay: 0.4s; }
.blog-card:nth-child(5) { animation-delay: 0.5s; }
.blog-card:nth-child(6) { animation-delay: 0.6s; }

/* Responsive Enhancements */
@media (max-width: 768px) {
    .blog-header h1 {
        font-size: 2.5rem;
    }
    
    .blog-header-description {
        font-size: 18px;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .blog-filter {
        padding: 20px;
    }
    
    .filter-btn {
        padding: 12px 24px;
        font-size: 12px;
        margin: 3px;
    }
    
    .blog-card-content {
        padding: 25px;
    }
    
    .blog-card-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .blog-header h1 {
        font-size: 2rem;
    }
    
    .blog-card-image {
        height: 200px;
    }
    
    .blog-card-content h3 a {
        font-size: 18px;
    }
    
    .blog-filter {
        padding: 15px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 11px;
    }
}/*=
==== Enhanced Blog Card Design =====*/
.blog-card-content {
    padding: 25px;
    position: relative;
}

.read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-gradient);
    color: white;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    margin-top: 15px;
    box-shadow: var(--shadow-sm);
}

.read-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-colored);
}

.read-more-btn i {
    transition: var(--transition-normal);
}

.read-more-btn:hover i {
    transform: translateX(3px);
}

/*===== Blog Post Hero Image =====*/
.blog-hero-image {
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: var(--radius-xl);
    margin: 30px 0;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.blog-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-hero-image:hover img {
    transform: scale(1.02);
}

.blog-hero-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    opacity: 0;
    transition: var(--transition-normal);
}

.blog-hero-image:hover::after {
    opacity: 1;
}

/*===== Responsive Blog Grid =====*/
@media (max-width: 1200px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .blog-card-content {
        padding: 20px;
    }
    
    .blog-card-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .read-more-btn {
        width: 100%;
        justify-content: center;
        margin-top: 20px;
    }
}

/*===== Image Aspect Ratio Maintenance =====*/
.blog-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/*===== Blog Post Content Enhancements =====*/
.blog-content .blog-image-container {
    margin: 30px 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 16/9;
}

.blog-content .blog-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-content .blog-image-container:hover img {
    transform: scale(1.02);
}

/*===== Placeholder Image Styling =====*/
.blog-card-image img[src*="placeholder"] {
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 14px;
}

.blog-card-image img[src*="placeholder"]::before {
    content: "Image Loading...";
}

/*===== Enhanced Typography =====*/
.blog-card-content h3 a {
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.6em;
}

.blog-card-content p {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 4.5em;
    line-height: 1.5;
}

/*===== Loading States =====*/
.blog-card.loading {
    opacity: 0.7;
    pointer-events: none;
}

.blog-card.loading .blog-card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
/*===== Blog Post Layout =====*/
.blog-post {
    padding-top: 0;
    background: var(--bg-primary);
}

/* Featured Image Section */
.blog-featured-image {
    width: 100%;
    height: 60vh;
    min-height: 400px;
    max-height: 600px;
    position: relative;
    overflow: hidden;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-featured-image:hover img {
    transform: scale(1.02);
}

.blog-featured-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    padding: 60px 0 50px;
    color: white;
}

.blog-featured-overlay .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.blog-featured-overlay h1 {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.blog-featured-overlay .blog-meta {
    display: flex;
    align-items: center;
    gap: 25px;
    font-size: 15px;
    opacity: 0.95;
}

.blog-featured-overlay .blog-meta > div {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Blog Header */
.blog-header {
    background: var(--bg-primary);
    padding: 30px 0;
    text-align: center;
    position: relative;
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-color);
}

.blog-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.blog-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 15px;
}

.breadcrumb a {
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--secondary-color);
}

.breadcrumb span {
    color: var(--text-light);
}

/* Blog Content */
.blog-content {
    background: var(--bg-primary);
    padding: 60px 0 80px;
}

.blog-content .container {
    max-width: 900px;
    margin: 0 auto;
}

.blog-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.blog-meta > div {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.blog-meta i {
    color: var(--primary-color);
    font-size: 16px;
}

.blog-meta .category {
    background: var(--primary-gradient);
    color: white;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Blog Article Structure */
.blog-article {
    max-width: 100%;
    margin: 0 auto;
}

/* Blog Content Typography */
.blog-content p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 30px;
    text-align: left;
}

.blog-intro {
    font-size: 22px !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    margin-bottom: 50px !important;
    padding: 30px !important;
    background: var(--bg-secondary) !important;
    border-radius: var(--radius-xl) !important;
    border-left: 5px solid var(--primary-color) !important;
    text-align: left !important;
    box-shadow: var(--shadow-sm);
}

.blog-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 50px 0 25px;
    line-height: 1.3;
    position: relative;
    padding-bottom: 15px;
}

.blog-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.blog-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 40px 0 20px;
    line-height: 1.4;
}

.blog-content ul {
    margin: 25px 0;
    padding-left: 0;
}

.blog-content ul li {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-left: 30px;
    position: relative;
    list-style: none;
}

.blog-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 8px;
    height: 8px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

/* Blog Navigation */
.blog-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--border-color);
    gap: 20px;
}

.blog-nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 25px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.blog-nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: var(--transition-normal);
    z-index: -1;
}

.blog-nav-btn:hover::before {
    left: 0;
}

.blog-nav-btn:hover {
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-colored);
}

.blog-nav-btn i {
    font-size: 16px;
}

/* Responsive Blog Layout */
@media (max-width: 768px) {
    .blog-featured-image {
        height: 250px;
        margin-bottom: 40px;
    }
    
    .blog-featured-overlay {
        padding: 20px;
    }
    
    .blog-featured-overlay h1 {
        font-size: 24px;
    }
    
    .blog-header h1 {
        font-size: 28px;
    }
    
    .blog-content h2 {
        font-size: 24px;
        margin: 35px 0 20px;
    }
    
    .blog-meta {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .blog-navigation {
        flex-direction: column;
        gap: 15px;
    }
    
    .blog-nav-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Blog Image Placeholders */
.blog-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: white;
    text-align: center;
    line-height: 1.3;
}

.blog-image-placeholder.arduino-iot {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.blog-image-placeholder.esp32-security {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.blog-image-placeholder.ai-automation {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.blog-image-placeholder.esp32-streaming {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.blog-image-placeholder.iot-future {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.blog-image-placeholder.esp32-face-lock {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.blog-image-placeholder.ai-arduino {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
}

.blog-image-placeholder.iot-transform {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
}

.blog-image-placeholder.surveillance {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.blog-image-placeholder.iot-projects {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/*===== Certificate Pages Styles =====*/
.certificate-hero {
    padding: 120px 0 80px;
    background: var(--bg-secondary);
    position: relative;
}

.certificate-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.certificate-hero-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.certificate-image {
    position: relative;
}

.certificate-image img {
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    border: 4px solid var(--bg-card);
    transition: var(--transition-normal);
}

.certificate-image:hover img {
    transform: scale(1.02);
    box-shadow: var(--shadow-colored);
}

.certificate-details {
    position: relative;
    z-index: 2;
}

.certificate-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-gradient);
    color: white;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: var(--shadow-colored);
}

.certificate-badge i {
    font-size: 16px;
}

.certificate-details h1 {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.certificate-summary {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 30px;
}

.certificate-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin-bottom: 30px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.meta-item i {
    color: var(--primary-color);
    font-size: 16px;
}

.certificate-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-verify,
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.btn-verify {
    background: var(--primary-gradient);
    color: white;
}

.btn-verify:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-colored);
}

.btn-back {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-back:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
}

/* Certificate Content */
.certificate-content {
    padding: 80px 0;
    background: var(--bg-primary);
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.main-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.3;
}

.main-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 40px 0 20px;
    line-height: 1.4;
}

.main-content p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.main-content ul {
    margin: 20px 0;
    padding-left: 0;
}

.main-content ul li {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    list-style: none;
}

.main-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.certificate-verification {
    background: var(--bg-secondary);
    padding: 30px;
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--primary-color);
    margin-top: 40px;
}

.certificate-verification h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.certificate-verification h3 i {
    color: var(--primary-color);
}

.verify-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-top: 15px;
    transition: var(--transition-fast);
}

.verify-link:hover {
    color: var(--secondary-color);
}

/* Sidebar Content */
.sidebar-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.skills-section,
.certificate-stats,
.related-certificates {
    background: var(--bg-card);
    padding: 25px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.skills-section h3,
.certificate-stats h3,
.related-certificates h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 15px 10px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.skill-item:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.skill-item i {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 8px;
    transition: var(--transition-fast);
}

.skill-item:hover i {
    color: white;
}

.skill-item span {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-light);
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

.stat-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.related-item {
    margin-bottom: 12px;
}

.related-item a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    font-size: 14px;
}

.related-item a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(5px);
}

.related-item i {
    font-size: 16px;
    color: var(--primary-color);
}

.related-item a:hover i {
    color: white;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .certificate-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .certificate-hero {
        padding: 100px 0 60px;
    }
    
    .certificate-details h1 {
        font-size: 28px;
    }
    
    .certificate-summary {
        font-size: 16px;
    }
    
    .certificate-meta {
        flex-direction: column;
        gap: 15px;
    }
    
    .certificate-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-verify,
    .btn-back {
        width: 100%;
        justify-content: center;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .main-content h2 {
        font-size: 24px;
    }
    
    .main-content h3 {
        font-size: 20px;
    }
}/*==
=== Floating Keywords Animation =====*/
.floating-keywords {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.keyword {
    position: absolute;
    padding: 8px 16px;
    background: rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 25px;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(20px);
    animation: floatUp 8s ease-out forwards;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.1);
    cursor: default;
    user-select: none;
}

.keyword.ai-theme {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.2);
    color: var(--secondary-color);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.1);
}

.keyword.tech-theme {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.1);
}

.keyword.security-theme {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.1);
}

.keyword.iot-theme {
    background: rgba(236, 72, 153, 0.1);
    border-color: rgba(236, 72, 153, 0.2);
    color: #ec4899;
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.1);
}

.keyword.innovation-theme {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.2);
    color: #6366f1;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.1);
}

@keyframes floatUp {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.8) rotate(-2deg);
    }
    10% {
        opacity: 1;
        transform: translateY(0) scale(1) rotate(0deg);
    }
    90% {
        opacity: 1;
        transform: translateY(-150px) scale(1) rotate(2deg);
    }
    100% {
        opacity: 0;
        transform: translateY(-180px) scale(0.8) rotate(3deg);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .keyword {
        animation: none;
        opacity: 0.3;
        transform: none;
    }
    
    @keyframes floatUp {
        0%, 100% {
            opacity: 0.3;
            transform: none;
        }
    }
}

/* Dark mode keyword styles */
[data-theme="dark"] .keyword {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .keyword.ai-theme {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.3);
}

[data-theme="dark"] .keyword.tech-theme {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] .keyword.security-theme {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.3);
}

[data-theme="dark"] .keyword.iot-theme {
    background: rgba(236, 72, 153, 0.15);
    border-color: rgba(236, 72, 153, 0.3);
}

[data-theme="dark"] .keyword.innovation-theme {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
}/*
===== Keyword Popper Animation =====*/
.keyword-popper-container {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 300px;
    height: 300px;
    pointer-events: none;
    z-index: 1000;
    overflow: hidden;
}

.popper-keyword {
    position: absolute;
    top: 0;
    right: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    pointer-events: none;
    user-select: none;
    opacity: 0;
    transform: scale(0.5) rotate(0deg);
    animation: popperBurst 5s ease-out forwards;
    animation-delay: var(--delay, 0s);
}

.popper-keyword.static {
    opacity: 1;
    transform: scale(1);
    animation: staticFade 3s ease-out forwards;
    position: relative;
    top: 10px;
    right: 10px;
}

@keyframes popperBurst {
    0% {
        opacity: 0;
        transform: scale(0.5) rotate(0deg) translate(0, 0);
    }
    15% {
        opacity: 1;
        transform: scale(1.2) rotate(calc(var(--rotation) * 0.5)) translate(calc(var(--end-x) * 0.3), calc(var(--end-y) * 0.3));
    }
    30% {
        opacity: 1;
        transform: scale(1) rotate(var(--rotation)) translate(calc(var(--end-x) * 0.7), calc(var(--end-y) * 0.7));
    }
    70% {
        opacity: 1;
        transform: scale(0.9) rotate(var(--rotation)) translate(var(--end-x), var(--end-y));
    }
    100% {
        opacity: 0;
        transform: scale(0.7) rotate(var(--rotation)) translate(var(--end-x), var(--end-y));
    }
}

@keyframes staticFade {
    0% {
        opacity: 1;
    }
    70% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

/* Dark mode text color */
[data-theme="dark"] .popper-keyword {
    color: #ffffff;
}

/* Light mode text color */
[data-theme="light"] .popper-keyword {
    color: #000000;
}

/* Reduced motion fallback */
@media (prefers-reduced-motion: reduce) {
    .popper-keyword {
        animation: none;
        opacity: 1;
        transform: scale(1);
        transition: opacity 0.3s ease;
    }
    
    .popper-keyword.static {
        animation: staticFade 3s ease-out forwards;
    }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .keyword-popper-container {
        width: 200px;
        height: 200px;
        top: 10px;
        right: 10px;
    }
    
    .popper-keyword {
        font-size: 12px;
    }
}
/*===
== RESPONSIVE DESIGN =====*/

/* Large Desktop */
@media (max-width: 1400px) {
    .container {
        max-width: 1140px;
        padding: 0 15px;
    }
    
    .home-section .home-image .img-box {
        width: 350px;
        height: 350px;
    }
    
    .gradient-text {
        font-size: 64px;
    }
}

/* Desktop */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    .home-section .home-text h1 {
        font-size: 42px;
    }
    
    .gradient-text {
        font-size: 56px;
    }
    
    .section-title .main-title {
        font-size: 42px;
    }
    
    .header-social {
        left: 20px;
    }
}

/* Tablet */
@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    /* Navigation */
    .navbar .menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-overlay);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        transition: var(--transition-normal);
        z-index: 999;
    }
    
    .navbar .menu.active {
        left: 0;
    }
    
    .navbar .menu .nav-item {
        margin: 15px 0;
    }
    
    .navbar .menu .nav-link {
        font-size: 18px;
        padding: 15px 0;
    }
    
    .menu-btn {
        display: flex;
    }
    
    /* Home Section */
    .home-section .row {
        flex-direction: column-reverse;
        text-align: center;
    }
    
    .home-section .home-text,
    .home-section .home-image {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 20px;
    }
    
    .home-section .home-text h1 {
        font-size: 36px;
    }
    
    .gradient-text {
        font-size: 48px;
    }
    
    .home-section .home-image .img-box {
        width: 300px;
        height: 300px;
        margin: 0 auto;
    }
    
    .header-social {
        display: none;
    }
    
    /* About Section */
    .about-section .row {
        flex-direction: column;
    }
    
    .about-section .about-image,
    .about-section .about-content {
        flex: 0 0 100%;
        max-width: 100%;
        padding: 20px;
    }
    
    /* Portfolio */
    .portfolio .portfolio-item {
        flex: 0 0 50%;
        max-width: 50%;
    }
    
    /* YouTube Section */
    .youtube-section .video-item {
        flex: 0 0 50%;
        max-width: 50%;
    }
    
    /* Contact */
    .contact-section .contact-item {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: 30px;
    }
    
    .contact-section .w-50 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .contact-section .form-container {
        padding: 40px 30px;
    }
}

/* Mobile Large */
@media (max-width: 768px) {
    .container {
        max-width: 540px;
        padding: 0 20px;
    }
    
    /* Typography */
    .section-title .main-title {
        font-size: 32px;
    }
    
    .home-section .home-text h1 {
        font-size: 28px;
    }
    
    .gradient-text {
        font-size: 36px;
    }
    
    .home-section .home-text .intro-text {
        font-size: 18px;
    }
    
    /* Navigation */
    .navbar {
        padding: 15px 0;
    }
    
    .navbar.sticky {
        padding: 10px 0;
    }
    
    .navbar .menu {
        top: 70px;
    }
    
    /* Home Section */
    .home-section {
        padding-top: 80px;
        min-height: auto;
        padding-bottom: 50px;
    }
    
    .home-section .home-image .img-box {
        width: 250px;
        height: 250px;
    }
    
    /* Portfolio */
    .portfolio .portfolio-item {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .portfolio .portfolio-filter button {
        padding: 10px 20px;
        margin: 5px;
        font-size: 12px;
    }
    
    /* YouTube Section */
    .youtube-section .video-item {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    /* Blog */
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .blog-header h1 {
        font-size: 32px;
    }
    
    .blog-content {
        padding: 40px 0;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    /* Buttons */
    .btn-1 {
        padding: 14px 28px;
        font-size: 14px;
    }
    
    /* Spacing */
    .section-padding {
        padding: 60px 0;
    }
}

/* Mobile Small */
@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    /* Typography */
    .home-section .home-text h1 {
        font-size: 24px;
    }
    
    .gradient-text {
        font-size: 28px;
    }
    
    .section-title .main-title {
        font-size: 28px;
    }
    
    /* Home Section */
    .home-section .home-image .img-box {
        width: 200px;
        height: 200px;
    }
    
    /* Contact Form */
    .contact-section .form-container {
        padding: 30px 20px;
    }
    
    .contact-section .input-control {
        height: 60px;
        padding: 0 20px;
        font-size: 16px;
    }
    
    .contact-section textarea.input-control {
        height: 180px;
        padding: 20px;
    }
    
    /* Blog */
    .blog-header {
        padding: 60px 0 40px;
    }
    
    .blog-header h1 {
        font-size: 28px;
    }
    
    /* Buttons */
    .btn-1 {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    /* Spacing */
    .section-padding {
        padding: 50px 0;
    }
}

/* Mobile Extra Small */
@media (max-width: 480px) {
    /* Typography */
    .home-section .home-text h1 {
        font-size: 22px;
    }
    
    .gradient-text {
        font-size: 26px;
    }
    
    .section-title .main-title {
        font-size: 24px;
    }
    
    /* Home Section */
    .home-section .home-image .img-box {
        width: 180px;
        height: 180px;
    }
    
    /* Portfolio Filter */
    .portfolio .portfolio-filter {
        margin-bottom: 30px;
    }
    
    .portfolio .portfolio-filter button {
        padding: 8px 16px;
        font-size: 11px;
        margin: 3px;
    }
    
    /* Blog Cards */
    .blog-card-content {
        padding: 20px;
    }
    
    .blog-card-content h3 {
        font-size: 18px;
    }
    
    /* Contact */
    .contact-section .input-control {
        height: 55px;
        font-size: 15px;
    }
    
    .contact-section textarea.input-control {
        height: 160px;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .back-to-top,
    .floating-keywords,
    .preloader,
    .scroll-progress {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
    
    .section-padding {
        padding: 20px 0 !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #000000;
        --text-secondary: #333333;
        --bg-primary: #ffffff;
        --bg-secondary: #f5f5f5;
        --border-color: #000000;
    }
    
    [data-theme="dark"] {
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --bg-primary: #000000;
        --bg-secondary: #1a1a1a;
        --border-color: #ffffff;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .floating-keywords {
        display: none !important;
    }
}

/* Focus Styles for Accessibility */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

button:focus,
a:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip Link for Screen Readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
}

.skip-link:focus {
    top: 6px;
}