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

:root {
    --midnight:   #0F4C81;
    --midnight-dk:#082a4a;
    --midnight-lt:#1a6bb5;
    --mint:       #A8E6CF;
    --mint-lt:    #d4f5e6;
    --mint-pale:  #f0faf4;
    --cream:      #FAFCFB;
    --white:      #ffffff;
    --text:       #1a2a3a;
    --text-muted: #5a6f80;
    --text-light: #8a9fb0;
    --radius:     12px;
    --radius-lg:  20px;
    --shadow:     0 4px 24px rgba(15,76,129,0.08);
    --shadow-lg:  0 12px 48px rgba(15,76,129,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'DM Sans', system-ui, sans-serif;
    color: var(--text);
    background: var(--cream);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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(--midnight); color: var(--white);
    padding: 8px 16px; border-radius: var(--radius);
    z-index: 9999; font-size: 0.875rem;
}
.skip-link:focus { top: 16px; }

/* ── Typography ─────────────────────────────────────── */
h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; font-weight: 700; line-height: 1.2; }

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--midnight);
    background: var(--mint-lt);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--midnight);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 560px;
    line-height: 1.7;
}

.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-subtitle { margin: 0 auto; }

.section { padding: 96px 0; }

/* ── Buttons ────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 14px 28px;
    border-radius: 100px;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--midnight);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(15,76,129,0.3);
}
.btn-primary:hover {
    background: var(--midnight-lt);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15,76,129,0.35);
}

.btn-ghost {
    background: rgba(255,255,255,0.15);
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.5);
    backdrop-filter: blur(4px);
}
.btn-ghost:hover {
    background: var(--white);
    color: var(--midnight);
    border-color: var(--white);
}

.btn-ghost-dark {
    background: transparent;
    color: var(--midnight);
    border: 1.5px solid var(--midnight);
}
.btn-ghost-dark:hover {
    background: var(--midnight);
    color: var(--white);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* ── Header ─────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(250,252,251,0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(15,76,129,0.08);
    transition: var(--transition);
}

.site-header.scrolled {
    background: rgba(250,252,251,0.95);
    box-shadow: 0 2px 20px rgba(15,76,129,0.08);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--midnight);
}

.logo-mark {
    width: 36px; height: 36px;
    background: var(--midnight);
    color: var(--mint);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 32px;
}

.main-nav a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    position: relative;
}
.main-nav a:hover { color: var(--midnight); }
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--mint);
    transition: var(--transition);
}
.main-nav a:hover::after { width: 100%; }

.main-nav .btn { margin-left: 8px; }

/* Nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--midnight);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── 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-img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            rgba(8,42,74,0.72) 0%,
            rgba(15,76,129,0.65) 50%,
            rgba(8,42,74,0.80) 100%
        );
}

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

.hero-badge {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mint);
    background: rgba(168,230,207,0.15);
    border: 1px solid rgba(168,230,207,0.3);
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: 28px;
    backdrop-filter: blur(4px);
}

.hero-title {
    font-size: clamp(2.75rem, 7vw, 5rem);
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title .accent {
    color: var(--mint);
    font-style: italic;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    max-width: 580px;
    margin: 0 auto 40px;
}

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

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: float 2.5s ease-in-out infinite;
}

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

/* ── Strip ──────────────────────────────────────────── */
.strip {
    background: var(--mint-lt);
    border-top: 1px solid rgba(168,230,207,0.5);
    border-bottom: 1px solid rgba(168,230,207,0.5);
}

.strip-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
    padding: 28px 24px;
}

.strip-item {
    display: flex;
    align-items: center;
    gap: 0;
}

.strip-label {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--midnight);
    padding: 0 24px;
    white-space: nowrap;
}

.strip-sep {
    width: 6px; height: 6px;
    background: var(--midnight);
    border-radius: 50%;
    opacity: 0.3;
    flex-shrink: 0;
}

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

.about-images {
    position: relative;
    height: 600px;
}

.about-img-main {
    width: 75%;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }

.about-img-float {
    position: absolute;
    bottom: -24px;
    right: 0;
    width: 50%;
    height: 260px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 6px solid var(--cream);
    box-shadow: var(--shadow);
}
.about-img-float img { width: 100%; height: 100%; object-fit: cover; }

.about-text .section-title { margin-bottom: 20px; }
.about-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid rgba(15,76,129,0.1);
}

.stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--midnight);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── Specialties ────────────────────────────────────── */
.specialties { background: var(--white); }

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

.card {
    background: var(--cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(15,76,129,0.06);
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.card-img {
    height: 240px;
    overflow: hidden;
}
.card-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.card:hover .card-img img { transform: scale(1.05); }

.card-body {
    padding: 28px;
}

.card-body h3 {
    font-size: 1.375rem;
    color: var(--midnight);
    margin-bottom: 10px;
}

.card-body p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ── Process ────────────────────────────────────────── */
.process { background: var(--mint-pale); }

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.process-step {
    text-align: center;
    padding: 32px 20px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(15,76,129,0.06);
    transition: var(--transition);
}
.process-step:hover {
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.step-number {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--mint);
    line-height: 1;
    margin-bottom: 16px;
}

.step-visual {
    height: 160px;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
}
.step-visual img { width: 100%; height: 100%; object-fit: cover; }

.process-step h3 {
    font-size: 1.25rem;
    color: var(--midnight);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.7;
}

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

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: stretch;
}

.visit-info { padding: 40px 0; }
.visit-info .section-title { margin-bottom: 16px; }
.visit-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 36px;
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

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

.visit-detail svg {
    color: var(--midnight);
    flex-shrink: 0;
    margin-top: 2px;
}

.visit-detail strong {
    display: block;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-light);
    margin-bottom: 4px;
}

.visit-detail span,
.visit-detail a {
    font-size: 1.05rem;
    color: var(--text);
}
.visit-detail a:hover { color: var(--midnight); text-decoration: underline; }

.visit-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.visit-map {
    min-height: 420px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ── Footer ─────────────────────────────────────────── */
.site-footer {
    background: var(--midnight-dk);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand .logo-mark { margin-bottom: 12px; }
.footer-name {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}
.footer-brand p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.5);
}

.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-contact strong {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--mint);
    margin-bottom: 8px;
}
.footer-contact a,
.footer-contact span {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}
.footer-contact a:hover { color: var(--white); }

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}
.footer-links a:hover { color: var(--mint); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
    text-align: center;
}
.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.3);
}

/* ── Scroll Reveal (progressive enhancement) ───────── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
    .specialties-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
}

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

    .main-nav {
        position: fixed;
        top: 72px; left: 0; right: 0; bottom: 0;
        background: rgba(250,252,251,0.98);
        backdrop-filter: blur(16px);
        padding: 40px 24px;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .main-nav.open { transform: translateX(0); }
    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }
    .main-nav a { font-size: 1.25rem; color: var(--text); }
    .main-nav .btn { margin-left: 0; }

    .hero-title { font-size: clamp(2.25rem, 10vw, 3.5rem); }

    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-images { height: 400px; }

    .specialties-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }

    .process-steps { grid-template-columns: 1fr 1fr; }

    .visit-grid { grid-template-columns: 1fr; }
    .visit-map { min-height: 300px; }

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

@media (max-width: 480px) {
    .section { padding: 64px 0; }
    .hero-content { padding: 100px 16px 80px; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .about-stats { flex-direction: column; gap: 24px; }
    .process-steps { grid-template-columns: 1fr; }
    .strip-label { font-size: 0.75rem; padding: 0 16px; }
    .visit-cta { flex-direction: column; }
    .visit-cta .btn { width: 100%; justify-content: center; }
}