*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --navy-900: #0a1628;
    --navy-800: #111f38;
    --navy-700: #1a2d4a;
    --navy-600: #243a5c;
    --navy-500: #2e4669;
    --navy-400: #5a7a9e;
    --navy-300: #8fa8c4;
    --navy-200: #c4d1e0;
    --navy-100: #e8edf3;
    --navy-50: #f4f7fa;

    --amber-600: #b8860b;
    --amber-500: #d4a017;
    --amber-400: #e8b94a;
    --amber-300: #f0cf7a;

    --stone-900: #1c1917;
    --stone-800: #292524;
    --stone-700: #44403c;
    --stone-600: #57534e;
    --stone-500: #78716c;
    --stone-400: #a8a29e;
    --stone-300: #d6d3d1;
    --stone-200: #e7e5e4;
    --stone-100: #f5f5f4;
    --stone-50: #fafaf9;

    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Raleway', system-ui, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--amber-500);
    transition: width 0.3s ease;
}

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

/* Mobile Menu */
.hamburger-line {
    transform-origin: center;
}

#menuToggle[aria-expanded="true"] #line1 {
    transform: translateY(8px) rotate(45deg);
}

#menuToggle[aria-expanded="true"] #line2 {
    opacity: 0;
}

#menuToggle[aria-expanded="true"] #line3 {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav-link {
    font-family: var(--font-serif);
}

/* Hero */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Stat Cards */
.stat-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 28px 32px;
    box-shadow: 0 4px 24px rgba(10, 22, 40, 0.08), 0 1px 3px rgba(10, 22, 40, 0.04);
    border: 1px solid rgba(212, 160, 23, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(10, 22, 40, 0.12);
}

/* Service Cards */
.service-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--stone-200);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(10, 22, 40, 0.1);
}

/* Gallery */
.gallery-item {
    aspect-ratio: auto;
    cursor: pointer;
}

.gallery-item:hover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 22, 40, 0.2);
    border-radius: inherit;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--navy-900);
    color: #ffffff;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
    background: var(--amber-600);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(184, 134, 11, 0.3);
}

/* Inputs */
.input-field {
    padding: 12px 16px;
    border: 1px solid var(--stone-300);
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--navy-900);
    background: #ffffff;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    outline: none;
}

.input-field::placeholder {
    color: var(--stone-400);
}

.input-field:focus {
    border-color: var(--amber-500);
    box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.15);
}

/* Scroll to top */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--navy-900);
    color: var(--amber-400);
    border: 1px solid var(--amber-500/30);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 50;
    transition: background 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
}

.scroll-top:hover {
    background: var(--amber-600);
    color: var(--navy-900);
    transform: translateY(-3px);
}

/* Reveal animations - progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

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

/* Fallback: content always visible if JS is disabled */
.no-js .reveal,
:not(.no-js) .reveal {
    /* JS will add .revealed class; without JS, content remains visible */
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .hero {
        min-height: 85vh;
    }

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

    .stat-card .text-3xl {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    .font-serif {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
}