/* ============================================
   VIDHI SHANGHVI – NEXT GENERATION LEADERSHIP
   Dynamic Growth Grid + Strategic Layers
   ============================================ */

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

/* ---------- CSS Custom Properties ---------- */
:root {
    /* Colors */
    --navy-deep: #0a1628;
    --navy-mid: #0f1d32;
    --navy-soft: #162544;
    --blue-electric: #2563eb;
    --blue-bright: #3b82f6;
    --blue-light: #60a5fa;
    --blue-glow: #93c5fd;
    --grey-soft: #f1f5f9;
    --grey-mid: #94a3b8;
    --grey-dark: #64748b;
    --white: #ffffff;
    --white-90: rgba(255,255,255,0.9);
    --white-70: rgba(255,255,255,0.7);
    --white-50: rgba(255,255,255,0.5);
    --white-20: rgba(255,255,255,0.2);
    --white-10: rgba(255,255,255,0.1);
    --white-05: rgba(255,255,255,0.05);
    
    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;
    --container-padding: 0 40px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-mid: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.15);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 40px rgba(37,99,235,0.3);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--navy-deep);
    color: var(--white-90);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h3 {
    font-size: clamp(1.3rem, 2.5vw, 1.75rem);
    font-weight: 600;
}

h4 {
    font-size: 1.125rem;
    font-weight: 600;
}

p {
    color: var(--white-70);
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 700px;
}

.text-accent {
    color: var(--blue-bright);
}

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

/* ---------- Container ---------- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--container-padding);
}

/* ---------- Navigation ---------- */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-mid);
    background: transparent;
}

.top-nav.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--container-padding);
}

.nav-brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--white);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.nav-brand span {
    color: var(--blue-bright);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--white-70);
    letter-spacing: 0.02em;
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue-electric);
    transition: var(--transition-mid);
    border-radius: 1px;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-fast);
    border-radius: 1px;
}

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

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

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(37,99,235,0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(59,130,246,0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--navy-deep) 0%, transparent 30%, transparent 70%, var(--navy-deep) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
}

/* ---------- Page Headers ---------- */
.page-header {
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(37,99,235,0.12) 0%, transparent 60%);
}

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

.page-header .label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blue-bright);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
}

.page-header .label::before {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--blue-electric);
    border-radius: 1px;
}

.page-header h1 {
    margin-bottom: 20px;
}

.page-header p {
    font-size: 1.15rem;
    max-width: 600px;
}

/* ---------- Section Styles ---------- */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-alt {
    background: var(--navy-mid);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--blue-bright);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}

.section-label::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--blue-electric);
    border-radius: 1px;
}

.section-title {
    margin-bottom: 20px;
}

.section-desc {
    margin-bottom: 50px;
}

/* ---------- Growth Panels (Dynamic Grid) ---------- */
.growth-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.growth-panel {
    background: linear-gradient(135deg, var(--white-05), var(--white-10));
    border: 1px solid var(--white-10);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-mid);
}

.growth-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-electric), var(--blue-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-mid);
}

.growth-panel:hover {
    transform: translateY(-4px);
    border-color: var(--blue-electric);
    box-shadow: var(--shadow-glow);
}

.growth-panel:hover::before {
    transform: scaleX(1);
}

.growth-panel .panel-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--blue-electric), var(--blue-bright));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 1.3rem;
}

.growth-panel h3 {
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.growth-panel p {
    font-size: 0.95rem;
    color: var(--white-50);
    line-height: 1.7;
}

/* ---------- Strategic Cards ---------- */
.strategy-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.strategy-card {
    background: linear-gradient(145deg, var(--navy-soft), var(--navy-mid));
    border: 1px solid var(--white-10);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-mid);
}

.strategy-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
    transition: var(--transition-slow);
}

.strategy-card:hover {
    border-color: rgba(37,99,235,0.3);
    transform: translateY(-2px);
}

.strategy-card:hover::after {
    top: -30%;
    right: -30%;
}

.strategy-card .card-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--white-10);
    line-height: 1;
    margin-bottom: 20px;
}

.strategy-card h3 {
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.strategy-card p {
    position: relative;
    z-index: 1;
    font-size: 0.95rem;
}

/* ---------- Layer Blocks ---------- */
.layer-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.layer-block:last-child {
    margin-bottom: 0;
}

.layer-block.reverse {
    direction: rtl;
}

.layer-block.reverse > * {
    direction: ltr;
}

.layer-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.layer-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.layer-image:hover img {
    transform: scale(1.03);
}

.layer-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37,99,235,0.1), transparent);
    pointer-events: none;
}

.layer-content h3 {
    margin-bottom: 16px;
}

.layer-content p {
    margin-bottom: 20px;
}

/* ---------- Stats / Metrics ---------- */
.metrics-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 60px 0;
}

.metric-item {
    text-align: center;
    padding: 40px 20px;
    background: var(--white-05);
    border: 1px solid var(--white-10);
    border-radius: var(--radius-md);
    transition: var(--transition-mid);
}

.metric-item:hover {
    border-color: var(--blue-electric);
    background: var(--white-10);
}

.metric-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blue-bright);
    line-height: 1;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--white-50);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

/* ---------- Timeline ---------- */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(180deg, var(--blue-electric), var(--blue-light), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
    padding-left: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -46px;
    top: 8px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--blue-electric);
    border: 3px solid var(--navy-deep);
    box-shadow: 0 0 20px rgba(37,99,235,0.4);
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--blue-bright);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.timeline-item h4 {
    color: var(--white);
    margin-bottom: 8px;
}

.timeline-item p {
    font-size: 0.95rem;
    color: var(--white-50);
}

/* ---------- Gallery Grid ---------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    aspect-ratio: 4/3;
}

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

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

.gallery-item .gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(10,22,40,0.9) 100%);
    opacity: 0;
    transition: var(--transition-mid);
    display: flex;
    align-items: flex-end;
    padding: 24px;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--white);
}

.gallery-item.featured {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

/* ---------- Contact Form ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--white-70);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    background: var(--white-05);
    border: 1px solid var(--white-10);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--blue-electric);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--white-20);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition-mid);
    letter-spacing: 0.02em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue-electric), var(--blue-bright));
    color: var(--white);
    box-shadow: 0 4px 20px rgba(37,99,235,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37,99,235,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--white-20);
}

.btn-outline:hover {
    border-color: var(--blue-electric);
    color: var(--blue-bright);
    background: var(--white-05);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* ---------- Divider ---------- */
.divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-electric), var(--blue-light));
    border-radius: 2px;
    margin: 24px 0;
}

/* ---------- Tags ---------- */
.tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--white-05);
    border: 1px solid var(--white-10);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--white-70);
    transition: var(--transition-fast);
}

.tag:hover {
    border-color: var(--blue-electric);
    color: var(--blue-bright);
}

/* ---------- Footer ---------- */
.site-footer {
    padding: 80px 0 40px;
    background: var(--navy-mid);
    border-top: 1px solid var(--white-10);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand span {
    color: var(--blue-bright);
}

.footer-desc {
    font-size: 0.9rem;
    color: var(--white-50);
    line-height: 1.7;
    max-width: 300px;
}

.footer-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    font-size: 0.9rem;
    color: var(--white-50);
    padding: 6px 0;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--blue-bright);
    padding-left: 6px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: var(--white-50);
}

.footer-contact-item .icon {
    flex-shrink: 0;
    width: 20px;
    text-align: center;
    color: var(--blue-bright);
}

.footer-contact-item a {
    color: var(--white-50);
}

.footer-contact-item a:hover {
    color: var(--blue-bright);
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white-05);
    border: 1px solid var(--white-10);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
    font-size: 0.9rem;
    color: var(--white-50);
}

.social-link:hover {
    background: var(--blue-electric);
    border-color: var(--blue-electric);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--white-10);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--white-50);
}

.footer-bottom a {
    color: var(--blue-bright);
}

.footer-bottom a:hover {
    color: var(--blue-light);
}

/* ---------- Scroll Animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- Media Card (for media page) ---------- */
.media-card {
    background: var(--white-05);
    border: 1px solid var(--white-10);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-mid);
}

.media-card:hover {
    border-color: var(--blue-electric);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.media-card .media-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.media-card .media-body {
    padding: 28px;
}

.media-card .media-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--blue-bright);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 12px;
}

.media-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.media-card p {
    font-size: 0.9rem;
    color: var(--white-50);
}

.media-card .media-date {
    margin-top: 16px;
    font-size: 0.8rem;
    color: var(--white-20);
}

/* ---------- Password Page ---------- */
.password-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-deep) 0%, #0d1f3c 40%, #111f3a 70%, #162544 100%);
    position: relative;
    overflow: hidden;
}

.password-page::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

.password-box {
    background: rgba(15, 29, 50, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--white-10);
    border-radius: var(--radius-lg);
    padding: 60px 50px;
    text-align: center;
    max-width: 440px;
    width: 90%;
    position: relative;
    z-index: 2;
}

.password-box h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.password-box .subtitle {
    font-size: 0.9rem;
    color: var(--white-50);
    margin-bottom: 36px;
}

.password-input-wrap {
    position: relative;
    margin-bottom: 20px;
}

.password-input-wrap input {
    width: 100%;
    padding: 16px 20px;
    background: var(--white-05);
    border: 1px solid var(--white-10);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    text-align: center;
    letter-spacing: 0.15em;
    outline: none;
    transition: var(--transition-fast);
}

.password-input-wrap input:focus {
    border-color: var(--blue-electric);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

.password-error {
    color: #ef4444;
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0;
    transition: var(--transition-fast);
    margin-bottom: 16px;
    height: 20px;
}

.password-error.visible {
    opacity: 1;
}

/* Page transition overlay */
.page-transition-overlay {
    position: fixed;
    inset: 0;
    background: var(--navy-deep);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.page-transition-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    :root {
        --container-padding: 0 30px;
        --section-padding: 80px 0;
    }

    .growth-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .metrics-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .layer-block {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 0 20px;
        --section-padding: 60px 0;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        z-index: 999;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .growth-grid,
    .strategy-cards,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item.featured {
        grid-column: span 1;
        grid-row: span 1;
    }

    .layer-block {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .layer-block.reverse {
        direction: ltr;
    }

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

    .metrics-row {
        grid-template-columns: 1fr 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .page-header {
        padding: 120px 0 60px;
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .metrics-row {
        grid-template-columns: 1fr;
    }

    .password-box {
        padding: 40px 28px;
    }
}