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

:root {
    --navy-900: #0a1628;
    --navy-800: #0f2137;
    --navy-700: #152d4a;
    --navy-600: #1a3658;
    --navy-500: #1e4072;
    --gold-500: #c9a227;
    --gold-400: #d4af37;
    --gold-300: #e0c060;
    --gold-200: #f0d88a;
    --neutral-50: #f8f9fa;
    --neutral-100: #f1f3f5;
    --neutral-200: #e9ecef;
    --neutral-300: #dee2e6;
    --neutral-400: #ced4da;
    --neutral-500: #adb5bd;
    --neutral-600: #868e96;
    --neutral-700: #495057;
    --neutral-800: #343a40;
    --neutral-900: #212529;
    --white: #ffffff;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--neutral-800);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* ── Typography ── */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.2;
    color: var(--navy-900);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 600; }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); font-weight: 600; }

.section-eyebrow {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-500);
    margin-bottom: 12px;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-primary {
    background-color: var(--gold-500);
    color: var(--navy-900);
    border-color: var(--gold-500);
}

.btn-primary:hover {
    background-color: var(--gold-400);
    border-color: var(--gold-400);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 162, 39, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--navy-900);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ── Header / Navbar ── */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201, 162, 39, 0.15);
    transition: box-shadow 0.3s ease;
}

header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gold-400);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--neutral-300);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-400);
    transition: width 0.25s ease;
}

.nav-links a:hover {
    color: var(--gold-400);
}

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

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--neutral-300);
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

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

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

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 40%, #1a4a5e 70%, var(--navy-600) 100%);
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(201, 162, 39, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(30, 64, 114, 0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 80%, rgba(201, 162, 39, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Decorative grid lines */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(201, 162, 39, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 162, 39, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-400);
    margin-bottom: 20px;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 24px;
}

.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.1875rem);
    color: var(--neutral-400);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

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

/* ── About ── */
.about {
    padding: 100px 0;
    background: var(--white);
}

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

.about-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(10, 22, 40, 0.12);
}

.about-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.about-text h2 {
    margin-bottom: 24px;
}

.about-text p {
    color: var(--neutral-700);
    margin-bottom: 16px;
    font-size: 1.0625rem;
}

/* ── Features / Products ── */
.features {
    padding: 100px 0;
    background: var(--neutral-50);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-header h2 {
    margin-bottom: 16px;
}

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

.feature-card {
    background: var(--white);
    border-radius: 16px;
    padding: 40px 32px;
    border: 1px solid var(--neutral-200);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--gold-300);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(10, 22, 40, 0.08);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--gold-400);
}

.feature-card h3 {
    margin-bottom: 12px;
    color: var(--navy-800);
}

.feature-card p {
    color: var(--neutral-600);
    line-height: 1.7;
}

/* ── Visit ── */
.visit {
    padding: 100px 0;
    background: var(--white);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.visit-info h2 {
    margin-bottom: 24px;
}

.visit-info address {
    font-style: normal;
    font-size: 1.125rem;
    color: var(--neutral-700);
    margin-bottom: 32px;
    line-height: 1.8;
}

.visit-info address strong {
    color: var(--navy-800);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--neutral-700);
}

.contact-item svg {
    color: var(--gold-500);
    flex-shrink: 0;
}

.contact-item a {
    color: var(--navy-700);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.contact-item a:hover {
    color: var(--gold-500);
}

.visit-map {
    box-shadow: 0 12px 40px rgba(10, 22, 40, 0.1);
    border-radius: 12px;
    overflow: hidden;
}

/* ── Contact ── */
.contact {
    padding: 100px 0;
    background: var(--navy-900);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-text h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.contact-text p {
    color: var(--neutral-400);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.contact-form-wrapper {
    background: var(--navy-800);
    border-radius: 16px;
    padding: 40px;
    border: 1px solid rgba(201, 162, 39, 0.15);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neutral-300);
}

.form-group input,
.form-group textarea {
    background: var(--navy-700);
    border: 1px solid var(--navy-600);
    border-radius: 8px;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
}

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gold-500);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
}

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

.form-success {
    display: none;
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid var(--gold-500);
    border-radius: 8px;
    padding: 16px 20px;
    color: var(--gold-300);
    font-size: 0.9375rem;
    text-align: center;
}

.form-success.visible {
    display: block;
}

/* ── Footer ── */
.footer {
    background: var(--navy-900);
    border-top: 1px solid rgba(201, 162, 39, 0.1);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    color: var(--gold-400);
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--neutral-500);
    line-height: 1.7;
}

.footer-info h4 {
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.footer-info p,
.footer-info a {
    color: var(--neutral-500);
    font-size: 0.9375rem;
    text-decoration: none;
    line-height: 1.8;
    transition: color 0.2s ease;
}

.footer-info a:hover {
    color: var(--gold-400);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: var(--neutral-600);
    font-size: 0.8125rem;
}

/* ── Reveal Animations ── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Start below-fold reveals hidden by default for progressive enhancement */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Responsive ── */
@media (max-width: 968px) {
    .about-grid,
    .visit-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--navy-900);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(201, 162, 39, 0.15);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        pointer-events: none;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

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

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 100px 16px 60px;
    }

    .about,
    .features,
    .visit,
    .contact {
        padding: 64px 0;
    }
}
