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

:root {
    --midnight: #0f2b4c;
    --midnight-light: #1a3d6b;
    --midnight-dark: #091e36;
    --mint: #5eead4;
    --mint-light: #a7f3d0;
    --mint-pale: #d1fae5;
    --mint-50: #f0fdf9;
    --cream: #fafbfc;
    --warm-white: #f8f9fa;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(15,43,76,.06), 0 1px 2px rgba(15,43,76,.04);
    --shadow-md: 0 4px 16px rgba(15,43,76,.08), 0 2px 4px rgba(15,43,76,.04);
    --shadow-lg: 0 12px 40px rgba(15,43,76,.12), 0 4px 12px rgba(15,43,76,.06);
    --shadow-xl: 0 24px 60px rgba(15,43,76,.14);
    --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
    color: var(--gray-700);
    background: var(--cream);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; color: var(--midnight); line-height: 1.2; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-mint { color: var(--mint); }

.skip-link {
    position: absolute; top: -100%; left: 16px;
    background: var(--midnight); color: #fff;
    padding: 8px 16px; border-radius: var(--radius-sm);
    z-index: 9999; font-size: .875rem;
}
.skip-link:focus { top: 16px; }

/* ── Buttons ──────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--radius-xl);
    font-weight: 600; font-size: .938rem;
    transition: var(--transition); white-space: nowrap;
}
.btn-primary {
    background: var(--midnight); color: #fff;
    box-shadow: 0 4px 16px rgba(15,43,76,.25);
}
.btn-primary:hover {
    background: var(--midnight-light);
    box-shadow: 0 6px 24px rgba(15,43,76,.3);
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent; color: var(--midnight);
    border: 2px solid var(--midnight);
}
.btn-outline:hover {
    background: var(--midnight); color: #fff;
    transform: translateY(-2px);
}
.btn-light {
    background: var(--mint); color: var(--midnight);
    box-shadow: 0 4px 16px rgba(94,234,212,.35);
}
.btn-light:hover {
    background: var(--mint-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(94,234,212,.45);
}
.btn-ghost {
    background: rgba(255,255,255,.15); color: #fff;
    border: 2px solid rgba(255,255,255,.4);
    backdrop-filter: blur(4px);
}
.btn-ghost:hover {
    background: rgba(255,255,255,.25);
    transform: translateY(-2px);
}
.btn-sm { padding: 10px 20px; font-size: .813rem; }

/* ── Section helpers ──────────────────────────────── */
.section-label {
    display: inline-block;
    font-size: .75rem; font-weight: 600;
    letter-spacing: .12em; text-transform: uppercase;
    color: var(--midnight);
    background: linear-gradient(135deg, var(--mint-pale), var(--mint-50));
    padding: 6px 14px; border-radius: 100px;
    margin-bottom: 16px;
}
.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 16px;
}
.section-subtitle {
    font-size: 1.063rem; color: var(--gray-500);
    max-width: 560px; line-height: 1.7;
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-subtitle { margin: 0 auto; }

/* ── Header ───────────────────────────────────────── */
.site-header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(250,251,252,.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(15,43,76,.06);
    transition: var(--transition);
}
.site-header.scrolled {
    background: rgba(250,251,252,.95);
    box-shadow: var(--shadow-sm);
}
.header-inner {
    display: flex; align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-text {
    font-family: 'Playfair Display', serif;
    font-weight: 700; font-size: 1.125rem;
    color: var(--midnight);
}
.logo-text-light { color: #fff; }
.logo-icon { flex-shrink: 0; }

.nav-menu {
    display: flex; align-items: center; gap: 32px;
}
.nav-menu a {
    font-size: .938rem; font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition);
    position: relative;
}
.nav-menu a::after {
    content: ''; position: absolute;
    bottom: -4px; left: 0; width: 0; height: 2px;
    background: var(--mint); border-radius: 2px;
    transition: var(--transition);
}
.nav-menu a:hover { color: var(--midnight); }
.nav-menu a:hover::after { width: 100%; }

.nav-toggle {
    display: none;
    flex-direction: column; gap: 5px;
    width: 28px; padding: 4px 0;
}
.nav-toggle .close-icon { display: none; }
.nav-toggle[aria-expanded="true"] .hamburger { display: none; }
.nav-toggle[aria-expanded="true"] .close-icon { display: block; }

/* ── Hero ─────────────────────────────────────────── */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(160deg, var(--cream) 0%, var(--mint-50) 50%, #e8faf7 100%);
    position: relative; overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; top: -200px; right: -200px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(94,234,212,.12) 0%, transparent 70%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute; bottom: -100px; left: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(15,43,76,.04) 0%, transparent 70%);
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center;
    position: relative; z-index: 1;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(15,43,76,.06);
    color: var(--midnight);
    font-size: .813rem; font-weight: 600;
    padding: 8px 16px; border-radius: 100px;
    margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    margin-bottom: 20px; line-height: 1.15;
}
.hero-subtitle {
    font-size: 1.125rem; color: var(--gray-500);
    line-height: 1.75; margin-bottom: 32px;
    max-width: 480px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust { display: flex; gap: 24px; }
.trust-item {
    display: flex; align-items: center; gap: 8px;
    font-size: .875rem; font-weight: 500;
    color: var(--gray-600);
}

.hero-image { position: relative; }
.hero-image-wrapper {
    position: relative; border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}
.hero-image-wrapper img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.hero-image-accent {
    position: absolute; top: -16px; right: -16px;
    width: 120px; height: 120px;
    background: var(--mint);
    border-radius: var(--radius-lg);
    opacity: .3; z-index: -1;
}
.hero-float-card {
    position: absolute; bottom: -20px; left: -30px;
    background: #fff;
    padding: 16px 20px; border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex; align-items: center; gap: 12px;
    z-index: 2;
}
.float-card-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--mint-pale), var(--mint));
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.float-card-text { display: flex; flex-direction: column; }
.float-card-text strong { font-size: .875rem; color: var(--midnight); }
.float-card-text span { font-size: .75rem; color: var(--gray-400); }

/* ── Products ─────────────────────────────────────── */
.products {
    padding: 100px 0;
    background: #fff;
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.product-card {
    background: var(--cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid transparent;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--mint-pale);
}
.product-card-img {
    overflow: hidden;
    aspect-ratio: 4/3;
}
.product-card-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(.4,0,.2,1);
}
.product-card:hover .product-card-img img {
    transform: scale(1.06);
}
.product-card-body {
    padding: 24px;
}
.product-card-body h3 {
    font-size: 1.188rem; margin-bottom: 8px;
}
.product-card-body p {
    font-size: .938rem; color: var(--gray-500);
    line-height: 1.65;
}

/* ── About ────────────────────────────────────────── */
.about {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--cream) 0%, var(--mint-50) 100%);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
}
.about-images { position: relative; }
.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative; z-index: 1;
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-secondary {
    position: absolute; bottom: -40px; right: -40px;
    width: 55%; border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-xl);
    border: 6px solid var(--cream); z-index: 2;
}
.about-img-secondary img { width: 100%; height: 100%; object-fit: cover; }
.about-pattern {
    position: absolute; top: -30px; left: -30px;
    width: 160px; height: 160px;
    background-image: radial-gradient(circle, var(--mint) 1.5px, transparent 1.5px);
    background-size: 16px 16px;
    opacity: .35; z-index: 0;
}
.about-content .section-label { margin-bottom: 16px; }
.about-content .section-title { margin-bottom: 24px; }
.about-text {
    font-size: 1.063rem; color: var(--gray-500);
    line-height: 1.8; margin-bottom: 20px;
}
.about-stats {
    display: flex; align-items: center; gap: 24px;
    margin-top: 40px; padding-top: 32px;
    border-top: 1px solid var(--gray-200);
}
.stat { display: flex; flex-direction: column; }
.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem; font-weight: 700;
    color: var(--midnight); line-height: 1;
}
.stat-label {
    font-size: .813rem; color: var(--gray-400);
    margin-top: 4px;
}
.stat-divider {
    width: 1px; height: 48px;
    background: var(--gray-200);
}

/* ── Services ─────────────────────────────────────── */
.services {
    padding: 100px 0;
    background: #fff;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    padding: 36px 28px;
    background: var(--cream);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    transition: var(--transition);
}
.service-card:hover {
    background: #fff;
    border-color: var(--mint-pale);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.service-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--mint-pale), var(--mint-50));
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.service-card h3 {
    font-size: 1.125rem; margin-bottom: 10px;
}
.service-card p {
    font-size: .938rem; color: var(--gray-500);
    line-height: 1.7;
}

/* ── CTA ──────────────────────────────────────────── */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--midnight-dark) 0%, var(--midnight) 50%, var(--midnight-light) 100%);
    position: relative; overflow: hidden;
}
.cta::before {
    content: '';
    position: absolute; top: -100px; right: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(94,234,212,.1) 0%, transparent 70%);
}
.cta::after {
    content: '';
    position: absolute; bottom: -150px; left: -150px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(94,234,212,.06) 0%, transparent 70%);
}
.cta-inner {
    display: flex; align-items: center;
    justify-content: space-between;
    gap: 40px; position: relative; z-index: 1;
    flex-wrap: wrap;
}
.cta-content { max-width: 520px; }
.cta-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    color: #fff; margin-bottom: 16px;
}
.cta-text {
    font-size: 1.063rem; color: rgba(255,255,255,.65);
    line-height: 1.7;
}
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── Contact ──────────────────────────────────────── */
.contact {
    padding: 100px 0;
    background: var(--cream);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: start;
}
.contact-info .section-title { margin-bottom: 16px; }
.contact-intro {
    font-size: 1.063rem; color: var(--gray-500);
    line-height: 1.7; margin-bottom: 36px;
}
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
    display: flex; gap: 16px; align-items: flex-start;
}
.contact-icon {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--mint-pale), var(--mint-50));
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-item strong {
    display: block; font-size: .813rem;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--gray-400); margin-bottom: 4px;
}
.contact-item p { font-size: .938rem; color: var(--gray-600); line-height: 1.6; }
.contact-item a {
    color: var(--midnight); font-weight: 500;
    transition: var(--transition);
}
.contact-item a:hover { color: var(--mint); }

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 400px;
}
.contact-map iframe { width: 100%; height: 100%; min-height: 400px; border: 0; }

/* ── Footer ───────────────────────────────────────── */
.site-footer {
    background: var(--midnight-dark);
    color: rgba(255,255,255,.7);
}
.footer-inner {
    padding: 60px 24px 40px;
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
}
.footer-tagline {
    font-size: .938rem; line-height: 1.7;
    margin-top: 16px; max-width: 300px;
    color: rgba(255,255,255,.5);
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
    font-size: .938rem; color: rgba(255,255,255,.6);
    transition: var(--transition);
}
.footer-links a:hover { color: var(--mint); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact p {
    font-size: .938rem;
    color: rgba(255,255,255,.5);
}
.footer-contact a {
    color: rgba(255,255,255,.7);
    transition: var(--transition);
}
.footer-contact a:hover { color: var(--mint); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 24px;
    text-align: center;
}
.footer-bottom p {
    font-size: .813rem;
    color: rgba(255,255,255,.35);
}

/* ── Scroll to top ────────────────────────────────── */
.scroll-top {
    position: fixed; bottom: 32px; right: 32px;
    width: 48px; height: 48px;
    background: var(--midnight); color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0; visibility: hidden;
    transform: translateY(16px);
    transition: var(--transition);
    z-index: 999;
}
.scroll-top.visible {
    opacity: 1; visibility: visible;
    transform: translateY(0);
}
.scroll-top:hover {
    background: var(--midnight-light);
    transform: translateY(-4px);
}

/* ── Scroll reveal (below-fold only) ──────────────── */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-grid { gap: 40px; }
    .about-grid { gap: 48px; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px; left: 0; right: 0; bottom: 0;
        background: rgba(250,251,252,.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        opacity: 0; visibility: hidden;
        transition: var(--transition);
    }
    .nav-menu.open { opacity: 1; visibility: visible; }
    .nav-menu a { font-size: 1.125rem; }
    .nav-toggle { display: flex; }

    .hero { padding: 100px 0 60px; }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .hero-image { order: -1; }
    .hero-image-wrapper { border-radius: var(--radius-md); }
    .hero-float-card { left: 16px; bottom: -16px; }
    .hero-trust { flex-wrap: wrap; }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    .about-img-secondary {
        right: -16px; bottom: -24px;
        width: 50%;
    }

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

    .cta-inner {
        flex-direction: column;
        text-align: center;
    }
    .cta-actions { justify-content: center; }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { justify-content: center; }
    .about-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
    .stat-divider { width: 48px; height: 1px; }
    .products, .about, .services, .contact { padding: 64px 0; }
    .cta { padding: 64px 0; }
}