/* ============================================================
   Division 9 — Why 3D (why3d.html)
   Standalone design system — Playfair Display + DM Sans
   ============================================================ */

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

:root {
    --gold: #0D9488;
    --gold-light: #14B8A6;
    --black: #FFFFFF;
    --black-light: #F8FAFB;
    --gray-dark: #555;
    --gray: #666;
    --gray-light: #777;
    --gray-lighter: #888;
    --white: #1A1A2E;
}

body {
    min-height: 100vh;
    background: var(--black);
    color: var(--white);
    font-family: 'Cormorant', Georgia, serif;
    position: relative;
    overflow-x: hidden;
}

/* ── Grid Pattern Overlay ── */
.grid-overlay {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(13, 148, 136, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(13, 148, 136, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* ── Top Gold Line ── */
.top-line {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    z-index: 100;
}

/* ── Navigation — Executive Header ── */
header.executive-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px 48px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0) 100%);
    z-index: 50;
    border-bottom: 1px solid rgba(13, 148, 136, 0.1);
    backdrop-filter: blur(20px);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 16px;
    justify-self: start;
}

.logo-container a {
    display: flex;
    align-items: center;
}

.logo-container img {
    height: 38px !important;
    width: auto !important;
    max-width: none !important;
    object-fit: contain;
}

.logo-divider {
    width: 1px;
    height: 24px;
    background: linear-gradient(180deg, transparent, var(--gold), transparent);
}

.logo-text {
    font-family: 'Cormorant', serif;
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--gold);
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

header.executive-header nav {
    display: flex;
    gap: 40px;
    align-items: center;
    justify-self: center;
}

header.executive-header nav a {
    color: var(--gold) !important;
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-family: 'DM Sans', sans-serif;
    transition: color 0.3s ease;
    font-weight: 300;
}

header.executive-header nav a:hover {
    color: var(--gold-light) !important;
}

.header-right {
    justify-self: end;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 12px 28px;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--gold);
    color: #FFFFFF;
}

/* ── Hero Section ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 120px 60px 80px;
    position: relative;
    z-index: 1;
}

.corner-tl {
    position: absolute;
    top: 100px;
    left: 40px;
    width: 80px;
    height: 80px;
    border-left: 1px solid rgba(13, 148, 136, 0.3);
    border-top: 1px solid rgba(13, 148, 136, 0.3);
}

.corner-br {
    position: absolute;
    bottom: 40px;
    right: 40px;
    width: 80px;
    height: 80px;
    border-right: 1px solid rgba(13, 148, 136, 0.3);
    border-bottom: 1px solid rgba(13, 148, 136, 0.3);
}

.hero-content {
    text-align: center;
    max-width: 1000px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.eyebrow {
    font-size: 11px;
    letter-spacing: 6px;
    color: var(--gold);
    margin-bottom: 32px;
    font-family: 'DM Sans', sans-serif;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: 32px;
    letter-spacing: -1px;
}

h1 span {
    color: var(--gold);
    font-style: italic;
}

.hero-text {
    font-size: 18px;
    color: var(--gray-light);
    max-width: 600px;
    margin: 0 auto 48px;
    line-height: 1.8;
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
}

/* ── Metrics ── */
.metrics {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.metric {
    text-align: center;
    opacity: 0.4;
    transition: opacity 0.5s ease;
}

.metric.active {
    opacity: 1;
}

.metric-value {
    font-size: 36px;
    color: var(--gold);
    font-weight: 300;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--gray);
    text-transform: uppercase;
    font-family: 'DM Sans', sans-serif;
}

/* ── Scroll Indicator ── */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: float 2s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

.scroll-indicator span {
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--gray-dark);
    text-transform: uppercase;
    font-family: 'DM Sans', sans-serif;
}

.scroll-indicator .line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--gold), transparent);
}

/* ── Video Section ── */
.video-section {
    padding: 120px 60px;
    position: relative;
    z-index: 1;
}

.video-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

.video-content h2 {
    font-size: 42px;
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 24px;
}

.video-content h2 span {
    color: var(--gold);
}

.video-content p {
    font-size: 16px;
    color: var(--gray-light);
    line-height: 1.9;
    margin-bottom: 40px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 32px 0;
    border-top: 1px solid rgba(13, 148, 136, 0.2);
    border-bottom: 1px solid rgba(13, 148, 136, 0.2);
}

.stat-value {
    font-size: 28px;
    color: var(--gold);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 11px;
    color: var(--gray);
    letter-spacing: 1px;
    font-family: 'DM Sans', sans-serif;
    text-transform: uppercase;
}

.video-wrapper {
    position: relative;
}

.video-corner-tl {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 60px;
    height: 60px;
    border-left: 2px solid var(--gold);
    border-top: 2px solid var(--gold);
    z-index: 2;
}

.video-corner-br {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 60px;
    height: 60px;
    border-right: 2px solid var(--gold);
    border-bottom: 2px solid var(--gold);
    z-index: 2;
}

.video-frame {
    background: #1A1A2E;
    border: 1px solid rgba(13, 148, 136, 0.3);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.1), 0 0 60px rgba(13, 148, 136, 0.05);
    position: relative;
    overflow: hidden;
}

.video-frame video {
    width: 100%;
    height: auto;
    display: block;
}

.video-label {
    position: absolute;
    bottom: 20px;
    left: 20px;
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--gold);
    font-family: 'DM Sans', sans-serif;
    text-transform: uppercase;
    pointer-events: none;
    opacity: 0.8;
}

/* ── Services Section ── */
.services-section {
    padding: 120px 60px;
    background: linear-gradient(180deg, rgba(13, 148, 136, 0.02) 0%, transparent 100%);
    position: relative;
    z-index: 1;
}

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

.section-header h2 {
    font-size: 48px;
    font-weight: 300;
    line-height: 1.2;
}

.section-header h2 span {
    color: var(--gold);
    font-style: italic;
}

.services-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-card {
    padding: 48px 40px;
    border: 1px solid rgba(13, 148, 136, 0.15);
    background: rgba(248, 250, 251, 0.5);
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    border-color: rgba(13, 148, 136, 0.5);
    background: rgba(13, 148, 136, 0.03);
    transform: translateY(-8px);
}

.service-icon {
    font-size: 32px;
    color: var(--gold);
    margin-bottom: 24px;
    opacity: 0.8;
}

.service-card h3 {
    font-size: 22px;
    font-weight: 300;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.service-card p {
    font-size: 14px;
    color: var(--gray-light);
    line-height: 1.8;
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
}

.service-link {
    margin-top: 32px;
    font-size: 11px;
    color: var(--gold);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-family: 'DM Sans', sans-serif;
}

/* ── Testimonials ── */
.testimonials-section {
    padding: 120px 60px;
    position: relative;
    z-index: 1;
}

.testimonials-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.testimonial {
    padding: 40px;
    border-left: 2px solid var(--gold);
    background: linear-gradient(90deg, rgba(13, 148, 136, 0.03) 0%, transparent 100%);
}

.testimonial-quote {
    font-size: 36px;
    color: var(--gold);
    opacity: 0.3;
    margin-bottom: 16px;
    font-family: Georgia, serif;
}

.testimonial p {
    font-size: 18px;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 24px;
    color: #888;
}

.testimonial-role {
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--gray);
    font-family: 'DM Sans', sans-serif;
}

/* ── Trust Section ── */
.trust-section {
    padding: 80px 60px;
    border-top: 1px solid rgba(13, 148, 136, 0.1);
    border-bottom: 1px solid rgba(13, 148, 136, 0.1);
    position: relative;
    z-index: 1;
}

.trust-items {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 80px;
    flex-wrap: wrap;
}

.trust-item {
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--gray-dark);
    text-transform: uppercase;
    font-family: 'DM Sans', sans-serif;
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-item span {
    color: var(--gold);
    font-size: 8px;
}

/* ── CTA Section ── */
.cta-section {
    padding: 160px 60px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 48px;
    font-weight: 300;
    margin-bottom: 24px;
    line-height: 1.2;
}

.cta-content h2 span {
    color: var(--gold);
    font-style: italic;
}

.cta-content p {
    font-size: 16px;
    color: var(--gray-light);
    margin-bottom: 48px;
    line-height: 1.8;
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
}

.cta-buttons {
    display: flex;
    gap: 24px;
    justify-content: center;
}

.btn-gold {
    background: var(--gold);
    border: none;
    color: #FFFFFF;
    padding: 18px 48px;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-gold:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(13, 148, 136, 0.5);
    color: var(--gold);
    padding: 18px 48px;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-ghost:hover {
    border-color: var(--gold);
    background: rgba(13, 148, 136, 0.1);
}

/* ── Footer ── */
footer {
    padding: 60px;
    border-top: 1px solid rgba(13, 148, 136, 0.1);
    position: relative;
    z-index: 1;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo a {
    text-decoration: none;
    color: var(--gold);
    font-size: 20px;
    font-weight: 300;
    text-transform: uppercase;
}

.footer-copyright {
    font-size: 11px;
    color: var(--gray-dark);
    letter-spacing: 1px;
    font-family: 'DM Sans', sans-serif;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    font-size: 11px;
    color: var(--gray);
    text-decoration: none;
    letter-spacing: 1px;
    font-family: 'DM Sans', sans-serif;
    transition: color 0.3s ease;
}

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

/* ── Responsive ── */
@media (max-width: 1024px) {
    .video-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

    nav {
        padding: 20px 30px;
    }

    .nav-links {
        gap: 24px;
    }

    .hero,
    .video-section,
    .services-section,
    .testimonials-section,
    .cta-section {
        padding: 80px 30px;
    }
}

@media (max-width: 768px) {
    .nav-links a {
        display: none;
    }

    .metrics {
        gap: 30px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .trust-items {
        gap: 40px;
    }
}