/* ============================================
   Sen Hao Seng Jewelry — Premium Dark Luxury
   Color Palette: Midnight Blue + Mint + Gold
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-midnight-950: #040a14;
    --color-midnight-900: #071024;
    --color-midnight-800: #0a1628;
    --color-midnight-700: #0f1f3a;
    --color-midnight-600: #152a4d;
    --color-midnight-500: #1b3461;
    
    --color-mint-400: #5eead4;
    --color-mint-300: #99f6e4;
    --color-mint-200: #b9f6ca;
    --color-mint-100: #ccfbf1;
    --color-mint-50: #f0fdfa;
    
    --color-gold-400: #f5c54b;
    --color-gold-300: #fcd34d;
    --color-gold-200: #fde68a;
    --color-gold-100: #fef3c7;
    
    --color-surface-900: #060d1a;
    --color-surface-800: #0b1526;
    --color-surface-700: #101e35;
    --color-surface-600: #152640;
    
    --color-text-primary: #f0f4f8;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', 'Segoe UI', sans-serif;
    
    --container-max: 1280px;
    --container-padding: 24px;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.35s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-midnight-950);
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* --- Accent Italic --- */
.accent-italic {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 400;
    color: var(--color-mint-300);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0;
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
    background: rgba(4, 10, 20, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05), 0 4px 30px rgba(0, 0, 0, 0.4);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    padding-bottom: 20px;
    transition: padding-top var(--transition-base), padding-bottom var(--transition-base);
}

.site-header.scrolled .header-inner {
    padding-top: 14px;
    padding-bottom: 14px;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    text-align: center;
}

.logo-line-one {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.logo-line-two {
    font-family: var(--font-body);
    font-size: 0.55rem;
    font-weight: 500;
    letter-spacing: 0.45em;
    color: var(--color-mint-300);
    text-transform: uppercase;
    line-height: 1;
}

.main-nav {
    display: none;
}

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.hamburger {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    position: relative;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--color-text-primary);
    left: 0;
    transition: transform var(--transition-fast);
}

.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }

.mobile-menu-btn.active .hamburger {
    transform: scale(0);
    opacity: 0;
}

.mobile-menu-btn.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.mobile-menu-btn.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(4, 10, 20, 0.97);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
    transition: background var(--transition-fast);
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.mobile-nav-link {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    padding: 12px 24px;
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
    color: var(--color-mint-300);
}

.mobile-nav-link--cta {
    margin-top: 16px;
    color: var(--color-mint-300);
    font-size: 1.4rem;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Desktop Navigation */
@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
    
    .main-nav {
        display: block;
    }
    
    .nav-list {
        display: flex;
        align-items: center;
        gap: 4px;
    }
    
    .nav-link {
        font-size: 0.8rem;
        font-weight: 500;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--color-text-secondary);
        padding: 10px 16px;
        border-radius: var(--radius-sm);
        transition: color var(--transition-fast), background var(--transition-fast);
    }
    
    .nav-link:hover {
        color: var(--color-text-primary);
        background: rgba(255, 255, 255, 0.05);
    }
    
    .nav-link--cta {
        color: var(--color-mint-300);
        margin-left: 8px;
        padding: 10px 20px;
        border: 1px solid rgba(153, 246, 228, 0.25);
        border-radius: var(--radius-sm);
        transition: background var(--transition-fast), border-color var(--transition-fast);
    }
    
    .nav-link--cta:hover {
        background: rgba(153, 246, 228, 0.08);
        border-color: rgba(153, 246, 228, 0.5);
    }
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-midnight-950);
}

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

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(135deg, 
            rgba(4, 10, 20, 0.95) 0%, 
            rgba(10, 22, 40, 0.85) 40%,
            rgba(15, 31, 58, 0.7) 60%,
            rgba(21, 42, 77, 0.6) 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(4, 10, 20, 0.4) 0%,
        transparent 30%,
        transparent 60%,
        rgba(4, 10, 20, 0.8) 100%
    );
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    padding-top: 100px;
    padding-bottom: 80px;
    max-width: 1400px;
}

.hero-content {
    max-width: 640px;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-mint-300);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-eyebrow::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--color-mint-300);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 300;
    line-height: 1.15;
    color: var(--color-text-primary);
    margin-bottom: 24px;
}

.hero-sub {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 56px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    letter-spacing: 0.03em;
}

.trust-item svg {
    color: var(--color-mint-300);
    flex-shrink: 0;
}

/* Hero Visual (Asymmetric Cards) */
.hero-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-end;
}

.hero-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.hero-card--ring {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 3/4;
}

.hero-card--ring img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-card--ring::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    pointer-events: none;
}

.hero-card-accent {
    position: absolute;
    bottom: -12px;
    right: -12px;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-mint-400), var(--color-mint-300));
    border-radius: 50%;
    opacity: 0.15;
    filter: blur(20px);
}

.hero-card--accent {
    width: 200px;
    padding: 20px 24px;
    background: var(--color-surface-700);
    border: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: -40px;
}

.accent-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-primary);
    letter-spacing: 0.03em;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-mint-300);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.hero-scroll-indicator svg {
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 60px;
        padding-top: 120px;
        padding-bottom: 100px;
    }
    
    .hero-visual {
        align-items: flex-end;
    }
    
    .hero-card--ring {
        max-width: 480px;
    }
    
    .hero-scroll-indicator {
        display: flex;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 16px 32px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-mint-300);
    color: var(--color-midnight-950);
    border: 1px solid var(--color-mint-300);
}

.btn--primary:hover {
    background: var(--color-mint-200);
    border-color: var(--color-mint-200);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(153, 246, 228, 0.25);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn--ghost:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.btn--gold {
    background: linear-gradient(135deg, var(--color-gold-400), var(--color-gold-300));
    color: var(--color-midnight-950);
    border: 1px solid var(--color-gold-400);
}

.btn--gold:hover {
    background: linear-gradient(135deg, var(--color-gold-300), var(--color-gold-200));
    border-color: var(--color-gold-300);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 197, 75, 0.3);
}

.btn--outline-light {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn--outline-light:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.btn--ghost-light {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    padding: 12px 24px;
}

.btn--ghost-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn--full {
    width: 100%;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}

.section-eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-mint-300);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* ============================================
   COLLECTION
   ============================================ */
.collection {
    padding: 100px 0;
    background: var(--color-midnight-900);
    position: relative;
}

.collection::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(153, 246, 228, 0.15), transparent);
}

.collection-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.collection-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-surface-800);
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-base);
}

.collection-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    border-color: rgba(153, 246, 228, 0.15);
}

.card-image-wrap {
    position: relative;
    aspect-ratio: 5/6;
    overflow: hidden;
}

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

.collection-card:hover .card-image-wrap img {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(4, 10, 20, 0.85) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.collection-card:hover .card-overlay {
    opacity: 1;
}

.card-cta {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-mint-300);
    padding: 12px 24px;
    border: 1px solid rgba(153, 246, 228, 0.4);
    border-radius: var(--radius-sm);
    background: rgba(4, 10, 20, 0.6);
    backdrop-filter: blur(10px);
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.card-cta:hover {
    background: rgba(153, 246, 228, 0.15);
    border-color: var(--color-mint-300);
}

.card-info {
    padding: 20px 24px 24px;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.card-desc {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

@media (min-width: 640px) {
    .collection-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (min-width: 1024px) {
    .collection-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    
    .collection {
        padding: 120px 0;
    }
    
    .section-header {
        margin-bottom: 72px;
    }
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: 100px 0;
    background: var(--color-midnight-950);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(153, 246, 228, 0.12), transparent);
}

.services-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
}

.services-visual {
    position: relative;
}

.services-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.service-img {
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

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

.service-img--1 {
    grid-column: 1 / -1;
    aspect-ratio: 16/9;
}

.service-img--2,
.service-img--3 {
    aspect-ratio: 4/3;
}

.services-content {
    max-width: 560px;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 48px;
}

.service-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.service-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-700);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    color: var(--color-mint-300);
}

.service-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.service-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

@media (min-width: 1024px) {
    .services {
        padding: 120px 0;
    }
    
    .services-layout {
        grid-template-columns: 0.9fr 1.1fr;
        gap: 80px;
    }
    
    .services-list {
        margin-top: 40px;
    }
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: 100px 0;
    background: var(--color-midnight-900);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(153, 246, 228, 0.12), transparent);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
}

.about-content {
    max-width: 560px;
}

.about-text {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

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

.about-stats {
    display: flex;
    gap: 32px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--color-mint-300);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.stat-divider {
    width: 1px;
    background: rgba(255, 255, 255, 0.08);
    align-self: stretch;
    margin: 4px 0;
}

.about-visual {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
}

.about-image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image-float {
    position: absolute;
    bottom: -30px;
    left: -20px;
    width: 55%;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 4px solid var(--color-midnight-900);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.about-image-float img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (min-width: 1024px) {
    .about {
        padding: 120px 0;
    }
    
    .about-layout {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 80px;
    }
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    padding: 100px 0;
    background: var(--color-midnight-950);
    position: relative;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(153, 246, 228, 0.12), transparent);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.testimonial-card {
    background: var(--color-surface-800);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    padding: 36px;
    transition: border-color var(--transition-base), transform var(--transition-slow);
}

.testimonial-card:hover {
    border-color: rgba(153, 246, 228, 0.12);
    transform: translateY(-4px);
}

.testimonial-quote-mark {
    font-family: var(--font-display);
    font-size: 4rem;
    line-height: 1;
    color: var(--color-mint-300);
    opacity: 0.3;
    margin-bottom: -8px;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-600);
    border-radius: 50%;
    color: var(--color-mint-300);
    flex-shrink: 0;
}

.author-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.author-detail {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials {
        padding: 120px 0;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

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

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

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(4, 10, 20, 0.92) 0%, 
        rgba(10, 22, 40, 0.88) 50%,
        rgba(4, 10, 20, 0.92) 100%);
}

.cta-container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto 40px;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

@media (min-width: 1024px) {
    .cta-section {
        padding: 120px 0;
    }
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: 100px 0;
    background: var(--color-midnight-900);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(153, 246, 228, 0.12), transparent);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
}

.contact-info {
    max-width: 560px;
}

.contact-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 40px;
}

.contact-detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.detail-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-700);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    color: var(--color-mint-300);
}

.detail-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.detail-value {
    display: block;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-primary);
}

.detail-link {
    transition: color var(--transition-fast);
}

.detail-link:hover {
    color: var(--color-mint-300);
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.contact-map iframe {
    filter: brightness(0.8) contrast(1.1) saturate(0.8);
    transition: filter var(--transition-base);
}

.contact-map:hover iframe {
    filter: brightness(0.85) contrast(1.05) saturate(0.9);
}

/* Contact Form */
.contact-form-wrap {
    background: var(--color-surface-800);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.form-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

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

.form-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-primary);
    background: var(--color-surface-700);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-input:focus {
    border-color: rgba(153, 246, 228, 0.4);
    box-shadow: 0 0 0 3px rgba(153, 246, 228, 0.08);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
    cursor: pointer;
}

.form-select option {
    background: var(--color-surface-700);
    color: var(--color-text-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Form Success */
.form-success {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(153, 246, 228, 0.1);
    border: 1px solid rgba(153, 246, 228, 0.2);
    border-radius: 50%;
    color: var(--color-mint-300);
}

.success-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 10px;
}

.success-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

@media (min-width: 1024px) {
    .contact {
        padding: 120px 0;
    }
    
    .contact-layout {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
    
    .contact-form-wrap {
        padding: 48px;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-midnight-950);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 72px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    padding-bottom: 56px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    margin-bottom: 16px;
}

.footer-logo .logo-line-one {
    font-size: 1rem;
}

.footer-logo .logo-line-two {
    font-size: 0.5rem;
}

.footer-tagline {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h4 {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-mint-300);
}

.footer-col address {
    font-style: normal;
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.footer-col address a {
    color: var(--color-mint-300);
    transition: color var(--transition-fast);
}

.footer-col address a:hover {
    color: var(--color-mint-200);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    text-align: center;
}

.copyright {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.footer-note {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    opacity: 0.6;
}

@media (min-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr 2fr;
        align-items: center;
    }
    
    .footer-brand {
        max-width: none;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    .footer {
        padding-top: 88px;
    }
}

/* ============================================
   ANIMATIONS (Progressive Enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), 
                    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .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; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Reduced motion fallback — always visible */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   UTILITY
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}