/* ==========================================
   FAUZI BABA CLASSES — Premium Aviation Theme
   ========================================== */

/* --- CSS Custom Properties --- */
:root {
    --navy-900: #0a0e27;
    --navy-800: #0f1535;
    --navy-700: #151c42;
    --navy-600: #1b2455;
    --navy-500: #243270;
    --gold-400: #f0c040;
    --gold-500: #d4a017;
    --gold-600: #b8860b;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-emerald: #10b981;
    --red-500: #ef4444;
    --red-600: #dc2626;
    --yt-red: #ff0000;
    --saffron: #ff9933;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --font-main: 'Outfit', sans-serif;
    --font-display: 'Playfair Display', serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.2);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.3);
    --shadow-glow: 0 0 40px rgba(59,130,246,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background: var(--navy-900);
    color: var(--gray-200);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

/* ==========================================
   PRELOADER
   ========================================== */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--navy-900);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-jet {
    position: relative;
    animation: flyAcross 2s ease-in-out infinite;
}

.jet-icon {
    width: 80px;
    height: 40px;
    color: var(--gold-400);
    filter: drop-shadow(0 0 12px rgba(240,192,64,0.5));
}

.contrail {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    width: 120px;
    height: 2px;
    background: linear-gradient(to left, rgba(240,192,64,0.6), transparent);
    animation: contrailPulse 1.5s ease-in-out infinite;
}

.loader-text {
    margin-top: 24px;
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 6px;
    color: var(--gold-400);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes flyAcross {
    0%, 100% { transform: translateX(-10px); }
    50% { transform: translateX(10px); }
}

@keyframes contrailPulse {
    0%, 100% { opacity: 0.4; width: 80px; }
    50% { opacity: 1; width: 120px; }
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ==========================================
   NAVBAR
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.logo-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 8px rgba(240,192,64,0.5));
}

.logo-text {
    background: linear-gradient(135deg, var(--gold-400), var(--saffron));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-300);
    border-radius: var(--radius-sm);
    position: relative;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: rgba(255,255,255,0.06);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--gold-400);
    border-radius: 2px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.12); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10,14,39,0.5) 0%,
        rgba(10,14,39,0.7) 40%,
        rgba(10,14,39,0.92) 100%
    );
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(240,192,64,0.12);
    border: 1px solid rgba(240,192,64,0.25);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold-400);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
    animation: fadeInDown 0.8s ease-out;
}

.badge-icon {
    font-size: 1.1rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.title-line {
    display: block;
    color: var(--white);
    text-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.title-line.accent {
    background: linear-gradient(135deg, var(--gold-400), var(--saffron), var(--gold-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--gray-300);
    margin-bottom: 12px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-subtitle strong {
    color: var(--white);
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--yt-red) 0%, #cc0000 100%);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(255,0,0,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,0,0,0.45);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.2);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--gold-400);
    line-height: 1;
}

.stat-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold-400);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-500);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease-out 1s both;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gray-500), transparent);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.5; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   SECTION HEADERS
   ========================================== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-header.light .section-tag {
    color: var(--gold-400);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 12px;
}

.text-accent {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gold {
    background: linear-gradient(135deg, var(--gold-400), var(--saffron));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-400);
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about {
    background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
}

.section-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(59,130,246,0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6,182,212,0.04) 0%, transparent 50%);
    pointer-events: none;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-image {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.about-image-frame:hover .about-image {
    transform: scale(1.04);
}

.image-decoration {
    position: absolute;
    inset: 0;
    border: 2px solid rgba(240,192,64,0.2);
    border-radius: var(--radius-lg);
    pointer-events: none;
}

.image-decoration::before {
    content: '';
    position: absolute;
    top: -8px;
    right: -8px;
    bottom: -8px;
    left: -8px;
    border: 1px solid rgba(240,192,64,0.08);
    border-radius: 24px;
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--gold-500), var(--saffron));
    padding: 20px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.exp-number {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.exp-text {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.85);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-name {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 4px;
}

.about-role {
    font-size: 1rem;
    color: var(--gold-400);
    font-weight: 500;
    margin-bottom: 16px;
}

.about-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--accent-blue), var(--accent-cyan));
    border-radius: 3px;
    margin-bottom: 20px;
}

.about-text {
    font-size: 1rem;
    color: var(--gray-300);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-text strong {
    color: var(--white);
}

.about-hindi-quote {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(255,153,51,0.06);
    border-left: 3px solid var(--saffron);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 20px 0;
}

.hindi-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.about-hindi-quote p {
    font-size: 0.95rem;
    color: var(--saffron);
    font-style: italic;
    line-height: 1.7;
}

.about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.tag {
    padding: 6px 14px;
    background: rgba(59,130,246,0.08);
    border: 1px solid rgba(59,130,246,0.15);
    border-radius: 50px;
    font-size: 0.82rem;
    color: var(--gray-300);
    font-weight: 500;
    transition: var(--transition);
}

.tag:hover {
    background: rgba(59,130,246,0.15);
    border-color: rgba(59,130,246,0.3);
    transform: translateY(-1px);
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services {
    background: var(--navy-800);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    padding: 32px 24px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(59,130,246,0.2);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon-wrap {
    margin-bottom: 20px;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.1));
    border-radius: var(--radius-md);
    border: 1px solid rgba(59,130,246,0.15);
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
}

.service-link:hover {
    color: var(--white);
    gap: 10px;
}

.service-link span {
    transition: var(--transition);
}

/* ==========================================
   YOUTUBE SECTION
   ========================================== */
.youtube {
    background: linear-gradient(180deg, var(--navy-800) 0%, var(--navy-900) 100%);
}

.youtube-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

.yt-channel-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: linear-gradient(145deg, rgba(255,0,0,0.06), rgba(255,0,0,0.02));
    border: 1px solid rgba(255,0,0,0.12);
    transition: var(--transition-slow);
}

.yt-channel-card.adhyatm {
    background: linear-gradient(145deg, rgba(255,153,51,0.06), rgba(255,153,51,0.02));
    border-color: rgba(255,153,51,0.12);
}

.yt-channel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(255,0,0,0.15);
    border-color: rgba(255,0,0,0.25);
}

.yt-channel-card.adhyatm:hover {
    box-shadow: 0 20px 60px rgba(255,153,51,0.15);
    border-color: rgba(255,153,51,0.25);
}

.yt-card-glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(255,0,0,0.08), transparent 70%);
    pointer-events: none;
}

.adhyatm .yt-card-glow {
    background: radial-gradient(circle, rgba(255,153,51,0.08), transparent 70%);
}

.yt-card-content {
    position: relative;
    z-index: 2;
    padding: 40px 32px;
}

.yt-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.yt-icon svg {
    width: 48px;
    height: 48px;
    color: var(--yt-red);
    filter: drop-shadow(0 0 12px rgba(255,0,0,0.3));
}

.adhyatm .yt-icon svg {
    color: var(--saffron);
    filter: drop-shadow(0 0 12px rgba(255,153,51,0.3));
}

.yt-card-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.yt-card-content p {
    font-size: 0.95rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 24px;
}

.yt-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--yt-red);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(255,0,0,0.3);
    transition: var(--transition);
}

.yt-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 30px rgba(255,0,0,0.45);
    background: #e60000;
}

.adhyatm-btn {
    background: linear-gradient(135deg, var(--saffron), #e68a00);
    box-shadow: 0 4px 20px rgba(255,153,51,0.3);
}

.adhyatm-btn:hover {
    box-shadow: 0 8px 30px rgba(255,153,51,0.45);
    background: linear-gradient(135deg, #e68a00, #cc7a00);
}

.yt-btn-icon {
    width: 22px;
    height: 22px;
}

.yt-card-plane {
    position: absolute;
    bottom: 20px;
    right: 20px;
    pointer-events: none;
}

.yt-card-plane svg {
    width: 80px;
    height: 40px;
}

/* Video Showcase */
.video-showcase {
    text-align: center;
}

.video-showcase-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
}

.video-placeholder {
    padding: 60px 32px;
    background: rgba(255,255,255,0.02);
    border: 2px dashed rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

.video-placeholder:hover {
    border-color: rgba(255,0,0,0.2);
    background: rgba(255,0,0,0.02);
}

.play-btn-large {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--yt-red);
    border-radius: 50%;
    box-shadow: 0 0 40px rgba(255,0,0,0.25);
    animation: playPulse 2s ease-in-out infinite;
}

.play-btn-large svg {
    width: 32px;
    height: 32px;
    color: var(--white);
    margin-left: 4px;
}

@keyframes playPulse {
    0%, 100% { box-shadow: 0 0 40px rgba(255,0,0,0.25); }
    50% { box-shadow: 0 0 60px rgba(255,0,0,0.4); }
}

.video-placeholder p {
    color: var(--gray-400);
    margin-bottom: 24px;
}

/* ==========================================
   QUOTES SECTION
   ========================================== */
.quotes {
    position: relative;
    padding: 120px 0;
}

.quotes-bg {
    position: absolute;
    inset: 0;
}

.quotes-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quotes-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10,14,39,0.92) 0%,
        rgba(10,14,39,0.85) 50%,
        rgba(10,14,39,0.92) 100%
    );
}

.quotes .container {
    position: relative;
    z-index: 2;
}

.quotes-carousel {
    position: relative;
    max-width: 700px;
    margin: 0 auto 32px;
    min-height: 200px;
}

.quote-card {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
    pointer-events: none;
}

.quote-card.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    position: relative;
}

.quote-mark {
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--gold-400);
    line-height: 1;
    opacity: 0.4;
    margin-bottom: -20px;
}

.quote-text {
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--white);
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 16px;
}

.quote-text.hindi-text {
    font-size: 1.2rem;
}

.quote-author {
    font-size: 0.9rem;
    color: var(--gold-400);
    font-weight: 600;
    letter-spacing: 1px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.1);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--gold-400);
    border-color: var(--gold-400);
    box-shadow: 0 0 12px rgba(240,192,64,0.4);
}

.dot:hover {
    background: rgba(255,255,255,0.3);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
    background: var(--navy-800);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contact-card {
    padding: 24px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    transition: var(--transition);
}

.contact-card:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(59,130,246,0.2);
}

.contact-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.contact-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.7;
}

.contact-social {
    margin-top: 24px;
}

.contact-social h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-300);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.social-btn svg {
    width: 22px;
    height: 22px;
}

.social-btn.youtube {
    background: rgba(255,0,0,0.1);
    color: var(--yt-red);
    border: 1px solid rgba(255,0,0,0.2);
}

.social-btn.youtube:hover {
    background: var(--yt-red);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255,0,0,0.35);
}

.social-btn.facebook {
    background: rgba(59,89,152,0.1);
    color: #3b5998;
    border: 1px solid rgba(59,89,152,0.2);
}

.social-btn.facebook:hover {
    background: #3b5998;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(59,89,152,0.35);
}

/* Contact Form */
.contact-form-wrapper {
    padding: 36px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-xl);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-300);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-blue);
    background: rgba(59,130,246,0.04);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    position: relative;
    background: var(--navy-900);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 48px 0 24px;
    overflow: hidden;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    margin-bottom: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-logo-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold-400);
    letter-spacing: 2px;
}

.footer-tagline {
    width: 100%;
    font-size: 0.82rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--gray-400);
    font-weight: 500;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--gray-500);
}

.footer-quote {
    font-style: italic;
    color: var(--gray-600) !important;
}

.footer-plane {
    position: absolute;
    bottom: 60px;
    right: -20px;
    opacity: 0.03;
    animation: footerPlane 20s linear infinite;
}

.footer-plane svg {
    width: 120px;
    height: 60px;
    color: var(--white);
}

@keyframes footerPlane {
    0% { transform: translateX(0); }
    100% { transform: translateX(-200vw); }
}

/* ==========================================
   SCROLL REVEAL ANIMATIONS
   ========================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10,14,39,0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        padding: 32px;
        transition: var(--transition);
        border-left: 1px solid rgba(255,255,255,0.06);
    }

    .nav-links.open {
        right: 0;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 12px 16px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .about-image-wrapper {
        max-width: 320px;
        margin: 0 auto;
    }

    .experience-badge {
        right: -10px;
        bottom: -10px;
    }

    .about-hindi-quote {
        text-align: left;
    }

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

    .services-grid {
        grid-template-columns: 1fr;
    }

    .youtube-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

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

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

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .hero-cta {
        flex-direction: column;
    }

    .quote-text {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .book-card {
        grid-template-columns: 1fr !important;
    }

    .book-cover {
        justify-self: center;
    }
}

/* ==========================================
   YOUTUBE THUMBNAILS
   ========================================== */
.yt-video-thumb {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
}

.yt-thumb-link {
    display: block;
    position: relative;
}

.yt-thumb-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--radius-md);
    transition: transform 0.5s ease, filter 0.3s ease;
}

.yt-thumb-link:hover .yt-thumb-img {
    transform: scale(1.05);
    filter: brightness(0.7);
}

.yt-thumb-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    background: var(--yt-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(255,0,0,0.4);
    transition: var(--transition);
}

.yt-thumb-play svg {
    width: 24px;
    height: 24px;
    color: var(--white);
    margin-left: 3px;
}

.yt-thumb-link:hover .yt-thumb-play {
    transform: translate(-50%, -50%) scale(1.15);
    box-shadow: 0 8px 32px rgba(255,0,0,0.6);
}

.adhyatm .yt-thumb-play {
    background: linear-gradient(135deg, var(--saffron), #e68a00);
    box-shadow: 0 4px 20px rgba(255,153,51,0.4);
}

.adhyatm .yt-thumb-link:hover .yt-thumb-play {
    box-shadow: 0 8px 32px rgba(255,153,51,0.6);
}

/* ==========================================
   VIDEO EMBEDS GRID
   ========================================== */
.video-embeds-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.video-embed-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}

.video-embed-wrapper:hover {
    border-color: rgba(255,0,0,0.2);
    box-shadow: 0 8px 40px rgba(255,0,0,0.1);
}

.video-embed-wrapper iframe {
    width: 100%;
    aspect-ratio: 16/9;
    display: block;
}

.video-label {
    padding: 12px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-300);
    text-align: center;
    background: rgba(0,0,0,0.2);
}

/* ==========================================
   BOOKS SECTION
   ========================================== */
.books {
    background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
    position: relative;
}

.books::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 30%, rgba(240,192,64,0.04) 0%, transparent 50%),
        radial-gradient(circle at 85% 70%, rgba(255,153,51,0.04) 0%, transparent 50%);
    pointer-events: none;
}

.books-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.book-card {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 28px;
    align-items: center;
    padding: 32px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-xl);
    transition: var(--transition-slow);
    overflow: hidden;
}

.book-card:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(240,192,64,0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(240,192,64,0.08);
}

.book-card-glow {
    position: absolute;
    top: -80px;
    right: -80px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(240,192,64,0.06), transparent 70%);
    pointer-events: none;
}

/* 3D Book Cover */
.book-cover {
    perspective: 600px;
    width: 140px;
    flex-shrink: 0;
}

.book-cover-inner {
    position: relative;
    width: 140px;
    height: 200px;
    transform: rotateY(-12deg);
    transform-style: preserve-3d;
    transition: transform 0.6s ease;
}

.book-card:hover .book-cover-inner {
    transform: rotateY(-5deg);
}

.book-spine {
    position: absolute;
    left: 0;
    top: 0;
    width: 16px;
    height: 100%;
    background: linear-gradient(135deg, var(--gold-600), var(--gold-500));
    transform: rotateY(90deg) translateZ(8px);
    border-radius: 2px 0 0 2px;
}

.book-front {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-600), var(--navy-700));
    border: 2px solid rgba(240,192,64,0.3);
    border-radius: 4px 12px 12px 4px;
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 
        6px 6px 20px rgba(0,0,0,0.4),
        inset 0 0 30px rgba(240,192,64,0.05);
}

.book-emoji {
    font-size: 2.2rem;
    margin-bottom: 10px;
    filter: drop-shadow(0 0 8px rgba(240,192,64,0.3));
}

.book-cover-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gold-400);
    line-height: 1.3;
    margin-bottom: 4px;
}

.book-cover-subtitle {
    font-size: 0.65rem;
    color: var(--gray-400);
    line-height: 1.4;
    margin-bottom: 8px;
}

.book-cover-author {
    font-size: 0.6rem;
    color: var(--saffron);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-top: 6px;
    border-top: 1px solid rgba(240,192,64,0.2);
}

/* Book Info */
.book-info {
    position: relative;
    z-index: 2;
}

.book-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
    line-height: 1.3;
}

.book-author {
    font-size: 0.85rem;
    color: var(--gold-400);
    font-weight: 500;
    margin-bottom: 12px;
}

.book-desc {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 16px;
}

.book-buy-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #2874f0, #1a5dc7);
    color: var(--white);
    font-weight: 600;
    font-size: 0.88rem;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(40,116,240,0.3);
    transition: var(--transition);
}

.book-buy-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 28px rgba(40,116,240,0.45);
    background: linear-gradient(135deg, #1a5dc7, #1248a0);
}

.book-buy-icon {
    font-size: 1.1rem;
}

.book-arrow {
    transition: var(--transition);
}

.book-buy-btn:hover .book-arrow {
    transform: translateX(4px);
}

/* ==========================================
   RESPONSIVE: Books & Video Embeds
   ========================================== */
@media (max-width: 1024px) {
    .books-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .video-embeds-grid {
        grid-template-columns: 1fr;
    }

    .books-grid {
        grid-template-columns: 1fr;
    }

    .book-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
    }

    .book-cover {
        justify-self: center;
    }

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

    .book-buy-btn {
        justify-content: center;
        width: 100%;
    }

    .nav-link {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}