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

:root {
    --teal-50:  #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-300: #5eead4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    --teal-950: #042f2e;

    --slate-50:  #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --slate-950: #020617;

    --font-body: 'DM Sans', system-ui, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;

    --shadow-sm: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
    --shadow-md: 0 4px 16px rgba(15,23,42,.08), 0 2px 6px rgba(15,23,42,.04);
    --shadow-lg: 0 12px 40px rgba(15,23,42,.12), 0 4px 12px rgba(15,23,42,.06);
    --shadow-xl: 0 24px 60px rgba(15,23,42,.16), 0 8px 20px rgba(15,23,42,.08);

    --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

body {
    font-family: var(--font-body);
    color: var(--slate-800);
    background: var(--slate-50);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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; }

.skip-link {
    position: absolute; top: -100%; left: 16px;
    background: var(--teal-700); color: #fff;
    padding: 10px 20px; border-radius: var(--radius-sm);
    z-index: 9999; font-weight: 600;
    transition: top .2s;
}
.skip-link:focus { top: 16px; }

/* ── Typography ─────────────────────────────────────── */
.section-eyebrow {
    display: inline-block;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--teal-600);
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.85rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--slate-900);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--slate-500);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.text-center { text-align: center; }

/* ── Buttons ────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--teal-600);
    color: #fff;
    box-shadow: 0 4px 14px rgba(13,148,136,.35);
}
.btn-primary:hover {
    background: var(--teal-700);
    box-shadow: 0 6px 20px rgba(13,148,136,.45);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: rgba(255,255,255,.12);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,.45);
    backdrop-filter: blur(4px);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,.22);
    border-color: rgba(255,255,255,.7);
    transform: translateY(-2px);
}

.btn-lg { padding: 15px 30px; font-size: 1.05rem; }
.btn-sm { padding: 9px 20px; font-size: .875rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Navbar ─────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    padding: 10px 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--slate-900);
}

.nav-logo-icon { color: var(--teal-600); }

.navbar:not(.scrolled) .nav-logo { color: #fff; }
.navbar:not(.scrolled) .nav-logo-icon { color: var(--teal-300); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu a {
    padding: 8px 16px;
    font-size: .925rem;
    font-weight: 500;
    color: var(--slate-700);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-menu a:hover { color: var(--teal-600); background: var(--teal-50); }

.navbar:not(.scrolled) .nav-menu a { color: rgba(255,255,255,.85); }
.navbar:not(.scrolled) .nav-menu a:hover { color: #fff; background: rgba(255,255,255,.12); }

.navbar:not(.scrolled) .btn-primary {
    background: var(--teal-500);
    box-shadow: 0 4px 14px rgba(0,0,0,.2);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: var(--radius-sm);
}
.nav-toggle:hover { background: var(--slate-100); }
.nav-toggle-bar {
    display: block;
    width: 22px; height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: all var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}
.navbar:not(.scrolled) .nav-toggle-bar { background: #fff; }

/* ── Hero ───────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(4,47,46,.55) 0%,
        rgba(15,23,42,.65) 50%,
        rgba(15,23,42,.80) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 120px 24px 80px;
    max-width: 800px;
}

.hero-eyebrow {
    display: inline-block;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--teal-200);
    background: rgba(14,118,113,.3);
    border: 1px solid rgba(94,234,212,.25);
    padding: 7px 18px;
    border-radius: 50px;
    margin-bottom: 24px;
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 7vw, 5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.08;
    margin-bottom: 24px;
    text-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: rgba(255,255,255,.82);
    line-height: 1.7;
    max-width: 580px;
    margin: 0 auto 40px;
}

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

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    color: rgba(255,255,255,.5);
    animation: bobble 2s ease-in-out infinite;
}
@keyframes bobble {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ── Info Strip ─────────────────────────────────────── */
.info-strip {
    background: #fff;
    border-bottom: 1px solid var(--slate-200);
    padding: 0;
}

.info-strip-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.info-strip-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 24px 32px;
    border-right: 1px solid var(--slate-200);
    transition: background var(--transition);
}
.info-strip-item:last-child { border-right: none; }
.info-strip-item:hover { background: var(--teal-50); }

.info-strip-item svg {
    color: var(--teal-600);
    flex-shrink: 0;
}

.info-strip-item strong {
    display: block;
    font-size: .95rem;
    color: var(--slate-900);
    margin-bottom: 2px;
}

.info-strip-item span {
    font-size: .85rem;
    color: var(--slate-500);
}

.info-strip-item a {
    color: var(--teal-600);
    font-weight: 600;
    transition: color var(--transition);
}
.info-strip-item a:hover { color: var(--teal-700); }

/* ── Section Base ───────────────────────────────────── */
.section {
    padding: 100px 0;
}

.section-header { margin-bottom: 60px; }

/* ── About ──────────────────────────────────────────── */
.about { background: var(--slate-50); }

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

.about-image-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

.about-badge {
    position: absolute;
    bottom: 24px; left: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(8px);
    padding: 10px 18px;
    border-radius: var(--radius-lg);
    font-size: .875rem;
    font-weight: 600;
    color: var(--teal-700);
    box-shadow: var(--shadow-md);
}

.about-text .section-eyebrow { margin-bottom: 12px; }
.about-text .section-title { margin-bottom: 20px; }
.about-text > p {
    color: var(--slate-600);
    margin-bottom: 16px;
    font-size: 1.025rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
    margin-top: 28px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .95rem;
    font-weight: 500;
    color: var(--slate-700);
}

.about-features svg { color: var(--teal-500); flex-shrink: 0; }

/* ── Sites ──────────────────────────────────────────── */
.sites { background: #fff; }

.sites-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.site-card {
    background: var(--slate-50);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--slate-100);
}
.site-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.site-card-img {
    overflow: hidden;
    height: 220px;
}
.site-card-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.site-card:hover .site-card-img img { transform: scale(1.06); }

.site-card-body { padding: 28px; }

.site-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 10px;
}

.site-card-body > p {
    font-size: .925rem;
    color: var(--slate-500);
    margin-bottom: 18px;
    line-height: 1.65;
}

.site-features { display: flex; flex-direction: column; gap: 8px; }
.site-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .875rem;
    color: var(--slate-600);
}
.site-features li::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--teal-400);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ── Activities ─────────────────────────────────────── */
.activities { background: var(--teal-950); }
.activities .section-eyebrow {
    background: rgba(94,234,212,.12);
    border-color: rgba(94,234,212,.25);
    color: var(--teal-300);
}
.activities .section-title { color: #fff; }
.activities .section-subtitle { color: var(--slate-400); }

.activities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.activity-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}
.activity-card:hover {
    background: rgba(255,255,255,.09);
    border-color: rgba(94,234,212,.3);
    transform: translateY(-4px);
}

.activity-icon {
    width: 56px; height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14,118,113,.25);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--teal-300);
}

.activity-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.activity-card p {
    font-size: .925rem;
    color: var(--slate-400);
    line-height: 1.7;
}

/* ── Gallery ────────────────────────────────────────── */
.gallery { background: var(--slate-50); }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}
.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}
.gallery-item:hover img { transform: scale(1.05); }

/* ── CTA ────────────────────────────────────────────── */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--teal-800) 0%, var(--teal-950) 100%);
}

.cta-card {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-eyebrow { color: var(--teal-300); background: rgba(94,234,212,.12); border-color: rgba(94,234,212,.25); }
.cta-title { color: #fff; margin-bottom: 16px; }
.cta-text { color: var(--slate-300); font-size: 1.1rem; margin-bottom: 36px; line-height: 1.7; }

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

.cta-actions .btn-outline-light {
    border-color: rgba(255,255,255,.3);
    color: rgba(255,255,255,.9);
}
.cta-actions .btn-outline-light:hover {
    background: rgba(255,255,255,.15);
    border-color: rgba(255,255,255,.5);
}

/* ── Contact ────────────────────────────────────────── */
.contact { background: #fff; }

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

.contact-desc {
    color: var(--slate-500);
    font-size: 1.025rem;
    margin-bottom: 32px;
    line-height: 1.7;
}

.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.contact-detail svg { color: var(--teal-600); flex-shrink: 0; margin-top: 2px; }

.contact-detail strong {
    display: block;
    font-size: .85rem;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 4px;
}

.contact-detail span,
.contact-detail a {
    font-size: 1.05rem;
    color: var(--slate-800);
    font-weight: 500;
}
.contact-detail a:hover { color: var(--teal-600); }

.contact-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }

/* ── Form ───────────────────────────────────────────── */
.contact-form-wrap {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.form-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 28px;
}

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

.form-group label {
    display: block;
    font-size: .875rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 7px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: .95rem;
    color: var(--slate-800);
    background: #fff;
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--teal-500);
    box-shadow: 0 0 0 3px rgba(13,148,136,.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--slate-400); }

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

.form-note {
    text-align: center;
    font-size: .825rem;
    color: var(--slate-400);
    margin-top: 14px;
}

.form-success {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 14px 18px;
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    border-radius: var(--radius-md);
    color: var(--teal-800);
    font-weight: 500;
    font-size: .95rem;
}
.form-success svg { color: var(--teal-600); flex-shrink: 0; }

/* ── Footer ─────────────────────────────────────────── */
.footer {
    background: var(--slate-950);
    color: var(--slate-400);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.footer-logo { color: #fff; margin-bottom: 16px; }
.footer-logo-icon { color: var(--teal-400); }

.footer-brand p { font-size: .925rem; line-height: 1.7; max-width: 300px; }

.footer-links h4,
.footer-contact h4 {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--slate-300);
    margin-bottom: 18px;
}

.footer-links a {
    display: block;
    padding: 6px 0;
    font-size: .925rem;
    color: var(--slate-400);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--teal-400); }

.footer-contact p { font-size: .925rem; margin-bottom: 6px; }
.footer-contact a {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--teal-400);
    transition: color var(--transition);
}
.footer-contact a:hover { color: var(--teal-300); }

.footer-bottom {
    padding: 24px 0;
    font-size: .825rem;
    color: var(--slate-600);
}

/* ── Scroll Reveal ──────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    
    .nav-menu {
        position: fixed;
        top: 0; right: 0;
        width: 280px; height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 32px 32px;
        gap: 4px;
        box-shadow: var(--shadow-xl);
        transform: translateX(100%);
        transition: transform var(--transition);
        z-index: 999;
    }
    .nav-menu.open { transform: translateX(0); }
    .nav-menu a { font-size: 1.05rem; padding: 12px 16px; width: 100%; }
    .nav-menu .btn { margin-top: 12px; }

    .hero-headline { font-size: clamp(2.25rem, 10vw, 3.25rem); }
    
    .info-strip-grid { grid-template-columns: 1fr; }
    .info-strip-item { border-right: none; border-bottom: 1px solid var(--slate-200); }
    .info-strip-item:last-child { border-bottom: none; }

    .about-grid { grid-template-columns: 1fr; }
    .about-image-wrap { max-height: 400px; }
    .about-features { grid-template-columns: 1fr; }

    .sites-grid,
    .activities-grid { grid-template-columns: 1fr; }

    .gallery-grid { grid-template-columns: repeat(2, 1fr); }

    .contact-grid { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 28px; }

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

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .section { padding: 72px 0; }
    .hero-content { padding: 100px 18px 72px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-actions .btn { width: 100%; justify-content: center; }
    .gallery-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
    .hero-scroll { animation: none; }
}