:root {
    --primary: #6cb4ff;
    --secondary: #ffcc55;
    --accent: #4de0ff;
    --dark: #060712;
    --darker: #03040b;
    --light: #111827;
    --text: #e8edf9;
    --text-muted: #9fb2d8;
    --border: rgba(255, 255, 255, 0.12);
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.45);
    --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.55);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.65);
    --shadow-xl: 0 25px 80px rgba(0, 0, 0, 0.7);
    --shadow-premium: 0 25px 70px -20px rgba(76, 156, 255, 0.35);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: radial-gradient(circle at top left, rgba(76, 156, 255, 0.12), transparent 20%),
                radial-gradient(circle at bottom right, rgba(255, 204, 85, 0.08), transparent 18%),
                linear-gradient(135deg, #05060f 0%, #0a1122 50%, #0f172e 100%);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.section-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }

.section-title {
    font-size: 3rem;
    background: linear-gradient(135deg, #0f7bff 0%, #00d9ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    font-weight: 900;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 60px;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(8, 10, 25, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
    transition: var(--transition);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #d4af37, #b8860b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #d4af37, #b8860b);
    border-radius: 10px;
    color: white;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: rgba(232, 237, 249, 0.85);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #4de0ff, #ffcc55);
    border-radius: 2px;
    transition: width var(--transition);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    background: linear-gradient(135deg, #4de0ff, #ffcc55);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 8px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.gradient-blur {
    position: absolute;
    border-radius: 50%;
    opacity: 0.65;
    filter: blur(110px);
}

.blur-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(108, 180, 255, 0.35), rgba(255, 204, 85, 0.25));
    top: -300px;
    right: -300px;
    animation: float 15s ease-in-out infinite;
}

.blur-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, rgba(123, 35, 207, 0.32), rgba(76, 156, 255, 0.28));
    bottom: -250px;
    left: -250px;
    animation: float 18s ease-in-out infinite 2s;
}

.blur-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(80, 255, 238, 0.22), rgba(255, 160, 74, 0.18));
    top: 50%;
    left: 50%;
    animation: float 20s ease-in-out infinite 4s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(50px, -50px); }
    50% { transform: translate(-50px, 50px); }
    75% { transform: translate(50px, 50px); }
}

.animated-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(0deg, transparent 24%, rgba(255, 255, 255, 0.06) 25%, rgba(255, 255, 255, 0.06) 26%, transparent 27%, transparent 74%, rgba(255, 255, 255, 0.06) 75%, rgba(255, 255, 255, 0.06) 76%, transparent 77%, transparent),
        linear-gradient(90deg, transparent 24%, rgba(255, 255, 255, 0.06) 25%, rgba(255, 255, 255, 0.06) 26%, transparent 27%, transparent 74%, rgba(255, 255, 255, 0.06) 75%, rgba(255, 255, 255, 0.06) 76%, transparent 77%, transparent);
    background-size: 100px 100px;
    opacity: 0.25;
}

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

.hero-text-wrapper {
    animation: slideInLeft 1s ease;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    font-weight: 900;
}

.title-word {
    display: block;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-word.highlight {
    background: linear-gradient(135deg, #ff006e, #0f7bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 35px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-premium {
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    color: white;
    box-shadow: 0 10px 30px rgba(15, 123, 255, 0.3);
}

.btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 45px rgba(15, 123, 255, 0.4);
}

.btn-premium-outline {
    border: 2px solid #0f7bff;
    color: #0f7bff;
    background: transparent;
}

.btn-premium-outline:hover {
    background: #0f7bff;
    color: white;
    transform: translateY(-3px);
}

.btn-text {
    position: relative;
    z-index: 2;
}

.btn-icon {
    transition: transform var(--transition);
}

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

.hero-visual {
    position: relative;
    height: 500px;
    animation: slideInRight 1s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.floating-card {
    position: absolute;
    background: rgba(8, 12, 28, 0.88);
    padding: 25px;
    border-radius: 20px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(118, 142, 255, 0.12);
    text-align: center;
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    top: 20px;
    right: 100px;
    animation-delay: 0s;
}

.card-2 {
    top: 200px;
    right: 20px;
    animation-delay: 1s;
}

.card-3 {
    bottom: 50px;
    right: 150px;
    animation-delay: 2s;
}

.card-icon {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.floating-card p {
    font-weight: 600;
    color: var(--text);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-dot {
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    border-radius: 50%;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(20px); }
}

/* About Section */
.about {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(35, 51, 94, 0.35), rgba(13, 19, 34, 0.75));
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    margin-bottom: 40px;
}

.about-paragraph {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.9;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.stat-item {
    background: rgba(8, 12, 28, 0.78);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(15, 123, 255, 0.1);
    border-color: #0f7bff;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 8px;
}

.profile-card {
    position: relative;
    animation: slideInRight 1s ease;
}

.profile-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
}

.profile-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: white;
    box-shadow: 0 30px 60px rgba(15, 123, 255, 0.3);
}

.profile-glow {
    position: absolute;
    inset: -20px;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    border-radius: 20px;
    opacity: 0.1;
    filter: blur(30px);
}

.profile-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: white;
    color: #0f7bff;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Expertise Section */
.expertise {
    padding: 120px 0;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.expertise-card {
    background: rgba(8, 12, 28, 0.88);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition);
    text-align: center;
}

.expertise-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(15, 123, 255, 0.15);
    border-color: #0f7bff;
}

.expertise-icon {
    font-size: 3rem;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.expertise-card h3 {
    color: var(--text);
    margin-bottom: 20px;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.skill-tag {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(15, 123, 255, 0.1), rgba(0, 217, 255, 0.1));
    color: #0f7bff;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid #0f7bff;
    transition: all var(--transition);
}

.skill-tag:hover {
    background: #0f7bff;
    color: white;
}

/* Projects Section */
.projects {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(15, 123, 255, 0.02) 0%, rgba(0, 217, 255, 0.02) 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.project-card {
    background: rgba(8, 12, 28, 0.88);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition);
}

.project-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 70px rgba(15, 123, 255, 0.2);
    border-color: #0f7bff;
}

.project-image {
    position: relative;
    height: 250px;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.image-placeholder {
    font-size: 3rem;
    color: white;
    opacity: 0.8;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1), transparent);
}

.project-content {
    padding: 35px;
}

.project-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(135deg, rgba(15, 123, 255, 0.1), rgba(0, 217, 255, 0.1));
    color: #0f7bff;
    padding: 6px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
}

.project-title {
    color: var(--text);
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.project-description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.7;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 15px 0;
}

.project-tech span {
    font-size: 0.8rem;
    padding: 5px 12px;
    background: rgba(15, 123, 255, 0.05);
    color: #0f7bff;
    border-radius: 15px;
    font-weight: 500;
}

.project-stats {
    display: flex;
    gap: 15px;
    margin: 15px 0;
    padding-top: 15px;
    border-top: 1px solid rgba(15, 123, 255, 0.1);
}

.project-stats span {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0f7bff;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition);
    margin-top: 15px;
}

.project-link:hover {
    gap: 12px;
    color: #00d9ff;
}

/* Blogs Section */
.blogs {
    padding: 120px 0;
}

.blogs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.blog-card {
    background: rgba(8, 12, 28, 0.88);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(15, 123, 255, 0.15);
    border-color: #0f7bff;
}

.blog-header {
    position: relative;
    height: 200px;
}

.blog-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.image-placeholder-blog {
    font-size: 2.5rem;
    color: white;
    opacity: 0.8;
}

.blog-meta {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    gap: 10px;
}

.blog-date,
.blog-reading-time {
    background: rgba(255, 255, 255, 0.9);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text);
}

.blog-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-category-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(135deg, rgba(15, 123, 255, 0.1), rgba(0, 217, 255, 0.1));
    color: #0f7bff;
    padding: 6px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
    width: fit-content;
}

.blog-title {
    color: var(--text);
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.blog-excerpt {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}

.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(15, 123, 255, 0.1);
    margin-top: auto;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.author-name {
    font-weight: 600;
    color: var(--text);
    font-size: 0.9rem;
}

.read-more {
    color: #0f7bff;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition);
}

.read-more:hover {
    color: #00d9ff;
}

.view-all-blogs {
    text-align: center;
}

/* Achievements Section */
.achievements {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(15, 123, 255, 0.05) 0%, rgba(0, 217, 255, 0.05) 100%);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(240px, 1fr));
    gap: 24px;
}

.achievement-card {
    background: rgba(8, 12, 28, 0.92);
    padding: 30px 26px;
    border-radius: 20px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
    transition: all var(--transition);
}

.achievement-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 60px rgba(15, 123, 255, 0.15);
    border-color: #0f7bff;
}

.achievement-badge {
    font-size: 2rem;
    margin-bottom: 18px;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-card h3 {
    color: var(--text);
    margin-bottom: 6px;
}

.achievement-category {
    display: inline-block;
    margin-bottom: 12px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(15, 123, 255, 0.14);
    color: #8cc8ff;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.achievement-issuer {
    color: #0f7bff;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.cert-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.65rem;
}

.cert-list li {
    position: relative;
    padding-left: 1.2rem;
    color: var(--text-muted);
    line-height: 1.55;
    font-size: 0.95rem;
}

.cert-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0.1rem;
    color: #0f7bff;
    font-size: 1.1rem;
}

.achievement-date {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.achievement-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.achievement-link,
.achievement-download {
    color: #0f7bff;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
}

.achievement-link:hover,
.achievement-download:hover {
    color: #00d9ff;
}

/* Videos Section */
.videos {
    padding: 120px 0;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.video-card {
    background: rgba(8, 12, 28, 0.88);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition);
}

.video-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(15, 123, 255, 0.15);
    border-color: #0f7bff;
}

.video-thumbnail {
    position: relative;
    height: 250px;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.thumbnail-placeholder {
    font-size: 4rem;
    color: white;
    opacity: 0.8;
    transition: all var(--transition);
}

.video-card:hover .thumbnail-placeholder {
    transform: scale(1.1);
    opacity: 1;
}

.video-duration {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.play-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.video-card:hover .play-overlay {
    opacity: 1;
}

.video-content {
    padding: 30px;
}

.video-content h3 {
    color: var(--text);
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.video-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.7;
}

.video-meta {
    display: flex;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.video-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.watch-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0f7bff;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition);
}

.watch-btn:hover {
    gap: 12px;
    color: #00d9ff;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(35, 51, 94, 0.35), rgba(13, 19, 34, 0.9));
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-details h3 {
    color: var(--text);
    margin-bottom: 8px;
}

.contact-details a,
.contact-details p {
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition);
}

.contact-details a:hover {
    color: #0f7bff;
}

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

.social-link {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0f7bff;
    font-size: 1.3rem;
    transition: all var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.social-link:hover {
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(15, 123, 255, 0.2);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 0;
    border: none;
    background: transparent;
    border-bottom: 2px solid rgba(15, 123, 255, 0.2);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text);
    transition: all var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: #0f7bff;
    color: var(--text);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, #0f7bff, #00d9ff);
    width: 0;
    transition: width var(--transition);
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
    width: 100%;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #03040b, #090d1f);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 60px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-section a:hover {
    color: white;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.footer-social a:hover {
    background: linear-gradient(135deg, #0f7bff, #00d9ff);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Generative AI Section */
.generative {
    padding: 120px 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%);
}

.generative-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.generative-card {
    background: rgba(8, 12, 28, 0.9);
    padding: 30px;
    border-radius: 18px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all var(--transition);
}

.generative-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
}

.generative-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 12px;
}

.generative-card h3 {
    color: var(--text);
    margin-bottom: 8px;
}

.generative-card p {
    color: var(--text-muted);
    margin-bottom: 15px;
}

.generative .skill-tag {
    background: linear-gradient(135deg, rgba(76,156,255,0.06), rgba(255,204,85,0.04));
    color: var(--primary);
    border: 1px solid rgba(76,156,255,0.08);
}

/* Responsive */
@media (max-width: 1024px) {
    .section-container {
        padding: 0 30px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-visual {
        display: none;
    }
    
    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .expertise-grid,
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blogs-grid,
    .videos-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .expertise-grid,
    .projects-grid,
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .section-container {
        padding: 0 20px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .nav-logo {
        font-size: 1.3rem;
    }
    
    .hero-cta-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}