/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Inter', system-ui, sans-serif;
    color: #1a2744;
    background: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
.skip-link {
    position: absolute; top: -100%; left: 0;
    background: #0a2540; color: #fff; padding: 8px 16px; z-index: 9999;
    font-size: 0.875rem;
}
.skip-link:focus { top: 0; }

/* ========== PALETTE ========== */
:root {
    --midnight: #0a2540;
    --midnight-light: #133a5c;
    --midnight-dark: #061a2e;
    --mint: #2dd4bf;
    --mint-light: #5eead4;
    --mint-dark: #14b8a6;
    --mint-pale: #f0fdfa;
    --slate: #475569;
    --slate-light: #94a3b8;
    --off-white: #f8fafc;
    --border: #e2e8f0;
    --white: #ffffff;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(10,37,64,0.08), 0 4px 16px rgba(10,37,64,0.06);
    --shadow-lg: 0 4px 24px rgba(10,37,64,0.12);
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== UTILITIES ========== */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--mint-dark);
    margin-bottom: 12px;
}
.section-label::before {
    content: ''; width: 24px; height: 2px; background: var(--mint);
    border-radius: 2px;
}
h1, h2, h3, h4 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.2; }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); color: var(--midnight); margin-bottom: 16px; }
h3 { font-size: 1.25rem; color: var(--midnight); margin-bottom: 8px; }
p { color: var(--slate); }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--radius-sm);
    font-size: 0.9375rem; font-weight: 600;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    background: var(--mint); color: var(--midnight-dark);
    box-shadow: 0 2px 8px rgba(45,212,191,0.35);
}
.btn-primary:hover { background: var(--mint-light); box-shadow: 0 4px 16px rgba(45,212,191,0.45); }
.btn-ghost {
    background: rgba(255,255,255,0.12); color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.5); }
.btn-ghost-light {
    background: transparent; color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.5);
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.1); }
.btn-full { width: 100%; }

/* ========== HEADER ========== */
#site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow var(--transition);
}
#site-header.scrolled { box-shadow: var(--shadow); }
.nav-inner {
    display: flex; align-items: center;
    height: 72px; gap: 32px;
}
.logo {
    display: flex; align-items: center; gap: 10px;
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700; font-size: 1.125rem; color: var(--midnight);
}
.logo.logo-light { color: var(--white); }
.logo-icon { flex-shrink: 0; }
#nav-menu {
    display: flex; align-items: center; gap: 4px;
    margin-left: auto;
}
#nav-menu a {
    padding: 8px 16px; border-radius: var(--radius-sm);
    font-size: 0.9375rem; font-weight: 500; color: var(--slate);
    transition: color var(--transition), background var(--transition);
}
#nav-menu a:hover { color: var(--midnight); background: var(--off-white); }
.nav-cta {
    background: var(--midnight) !important; color: var(--white) !important;
    margin-left: 8px;
}
.nav-cta:hover { background: var(--midnight-light) !important; }

/* Hamburger */
.nav-toggle {
    display: none; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: var(--radius-sm);
    margin-left: auto;
}
.hamburger, .hamburger::before, .hamburger::after {
    display: block; width: 20px; height: 2px; background: var(--midnight);
    border-radius: 2px; transition: var(--transition);
}
.hamburger { position: relative; }
.hamburger::before { content: ''; position: absolute; top: -6px; left: 0; }
.hamburger::after { content: ''; position: absolute; top: 6px; left: 0; }
.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after { top: 0; transform: rotate(-45deg); }

/* ========== HERO ========== */
.hero {
    position: relative; min-height: 92vh; display: flex; align-items: 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(135deg, rgba(6,26,46,0.88) 0%, rgba(10,37,64,0.80) 50%, rgba(19,58,92,0.72) 100%);
}
.hero-content {
    position: relative; z-index: 1;
    padding: 120px 0 80px;
    max-width: 760px;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(45,212,191,0.15); border: 1px solid rgba(45,212,191,0.3);
    border-radius: 100px; padding: 6px 16px;
    font-size: 0.8125rem; font-weight: 500; color: var(--mint-light);
    margin-bottom: 28px;
}
.badge-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--mint); flex-shrink: 0;
}
.hero h1 {
    font-size: clamp(2.25rem, 5.5vw, 3.75rem);
    color: var(--white); margin-bottom: 24px; font-weight: 700;
}
.accent-line { color: var(--mint); }
.hero-desc {
    font-size: clamp(1rem, 1.5vw, 1.1875rem);
    color: rgba(255,255,255,0.78); max-width: 560px;
    margin-bottom: 36px; line-height: 1.7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 56px; }
.hero-stats {
    display: flex; gap: 32px; align-items: center;
    padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.12);
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.25rem; font-weight: 700; color: var(--white);
}
.stat-label { font-size: 0.8125rem; color: rgba(255,255,255,0.55); }
.stat-divider {
    width: 1px; height: 40px; background: rgba(255,255,255,0.15); flex-shrink: 0;
}

/* ========== SERVICES ========== */
.services { padding: 100px 0; background: var(--off-white); }
.services .container { text-align: center; }
.section-lead {
    font-size: 1.0625rem; color: var(--slate); max-width: 600px;
    margin: 0 auto 56px; line-height: 1.7;
}
.services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px; text-align: left;
}
.service-card {
    background: var(--white); border-radius: var(--radius);
    padding: 36px 28px; box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.card-icon {
    width: 56px; height: 56px; border-radius: var(--radius-sm);
    background: var(--mint-pale); color: var(--mint-dark);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.service-card h3 { margin-bottom: 10px; }
.service-card p { font-size: 0.9375rem; line-height: 1.7; color: var(--slate); }

/* ========== ABOUT ========== */
.about { padding: 100px 0; }
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.about-image-wrap { position: relative; }
.about-image-wrap img {
    width: 100%; height: auto; border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}
.about-accent {
    position: absolute; bottom: -16px; right: -16px;
    width: 120px; height: 120px; border-radius: var(--radius);
    background: var(--mint); z-index: -1;
}
.about-content .section-label { margin-bottom: 12px; }
.about-content h2 { margin-bottom: 24px; }
.about-body {
    font-size: 0.9375rem; line-height: 1.8; color: var(--slate);
    margin-bottom: 16px;
}
.about-credentials {
    display: flex; gap: 32px; margin-top: 32px; flex-wrap: wrap;
}
.credential { display: flex; flex-direction: column; gap: 4px; }
.cred-label {
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--slate-light);
}
.cred-value { font-size: 0.9375rem; font-weight: 600; color: var(--midnight); }

/* ========== AREAS ========== */
.areas { padding: 100px 0; background: var(--off-white); }
.areas .container { text-align: center; }
.areas-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px; margin-top: 56px;
}
.area-card {
    position: relative; border-radius: var(--radius); overflow: hidden;
    aspect-ratio: 4/3; cursor: pointer;
}
.area-card img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.area-card:hover img { transform: scale(1.06); }
.area-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(6,26,46,0.9) 0%, rgba(6,26,46,0.3) 50%, transparent 100%);
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 28px; transition: background var(--transition);
}
.area-overlay h3 {
    font-size: 1.375rem; color: var(--white); margin-bottom: 8px;
}
.area-overlay p {
    font-size: 0.875rem; color: rgba(255,255,255,0.75); line-height: 1.6;
}

/* ========== TESTIMONIALS ========== */
.testimonials { padding: 100px 0; }
.testimonials .container { text-align: center; }
.testimonials-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px; margin-top: 56px;
}
.testimonial-card {
    background: var(--white); border-radius: var(--radius);
    padding: 36px 28px; box-shadow: var(--shadow);
    border: 1px solid var(--border); text-align: left;
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover {
    transform: translateY(-4px); box-shadow: var(--shadow-lg);
}
.quote-mark {
    position: absolute; top: 20px; right: 24px;
    color: var(--mint); opacity: 0.35;
}
.testimonial-text {
    font-size: 0.9375rem; line-height: 1.8; color: var(--slate);
    margin-bottom: 24px; font-style: italic;
}
.testimonial-author { font-size: 0.875rem; font-weight: 600; color: var(--midnight); }

/* ========== CTA BANNER ========== */
.cta-banner {
    padding: 80px 0;
    background: var(--midnight);
    text-align: center;
}
.cta-banner h2 {
    color: var(--white); margin-bottom: 16px;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}
.cta-desc {
    font-size: 1.0625rem; color: rgba(255,255,255,0.7);
    max-width: 520px; margin: 0 auto 36px; line-height: 1.7;
}
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

/* ========== CONTACT ========== */
.contact { padding: 100px 0; background: var(--off-white); }
.contact-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
}
.contact-info h2 { margin-bottom: 16px; }
.contact-intro { font-size: 0.9375rem; color: var(--slate); margin-bottom: 32px; line-height: 1.7; }
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.contact-item {
    display: flex; align-items: flex-start; gap: 16px;
}
.contact-icon {
    width: 44px; height: 44px; border-radius: var(--radius-sm);
    background: var(--mint-pale); color: var(--mint-dark);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-item div { display: flex; flex-direction: column; gap: 2px; }
.contact-label {
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--slate-light);
}
.contact-item a, .contact-item span {
    font-size: 0.9375rem; color: var(--midnight); font-weight: 500;
}
.contact-item a:hover { color: var(--mint-dark); }
.map-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

/* Form */
.contact-form-wrap {
    background: var(--white); border-radius: var(--radius);
    padding: 40px; box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}
.contact-form-wrap h3 {
    font-size: 1.375rem; margin-bottom: 8px; color: var(--midnight);
}
.form-intro { font-size: 0.875rem; color: var(--slate-light); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label {
    font-size: 0.8125rem; font-weight: 600; color: var(--midnight);
}
.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 14px; border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    font-family: 'Inter', sans-serif; font-size: 0.9375rem;
    color: var(--midnight); background: var(--off-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint-dark);
    box-shadow: 0 0 0 3px rgba(45,212,191,0.15);
    background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
    text-align: center; padding: 32px 16px;
    color: var(--midnight);
}
.form-success svg { color: var(--mint-dark); margin: 0 auto 16px; }
.form-success h4 { font-size: 1.25rem; margin-bottom: 8px; }
.form-success p { font-size: 0.9375rem; }

/* ========== FOOTER ========== */
.footer {
    background: var(--midnight-dark); color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 48px;
    padding-bottom: 48px;
}
.footer-brand .logo { color: var(--white); margin-bottom: 16px; }
.footer-tagline {
    font-size: 0.875rem; line-height: 1.7; color: rgba(255,255,255,0.5);
}
.footer-links h4, .footer-contact h4 {
    font-family: 'Inter', sans-serif; font-size: 0.8125rem;
    font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--mint); margin-bottom: 20px;
}
.footer-links ul, .footer-contact ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a, .footer-contact a {
    font-size: 0.9375rem; color: rgba(255,255,255,0.6);
    transition: color var(--transition);
}
.footer-links a:hover, .footer-contact a:hover { color: var(--mint-light); }
.footer-contact span { font-size: 0.9375rem; color: rgba(255,255,255,0.5); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.8125rem; color: rgba(255,255,255,0.35); }
.footer-disclaimer { max-width: 480px; text-align: right; }

/* ========== SCROLL REVEAL (progressive enhancement) ========== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== MOBILE ========== */
@media (max-width: 900px) {
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-image-wrap { max-width: 480px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    #nav-menu {
        position: fixed; top: 72px; left: 0; right: 0;
        background: var(--white);
        flex-direction: column; padding: 16px 24px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
        transform: translateY(-120%); opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        pointer-events: none;
    }
    #nav-menu.open {
        transform: translateY(0); opacity: 1;
        pointer-events: all;
    }
    #nav-menu a { padding: 12px 16px; width: 100%; }
    .nav-cta { margin-left: 0 !important; text-align: center; }
    .hero { min-height: auto; padding-top: 40px; }
    .hero-content { padding: 112px 0 64px; }
    .hero-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
    .stat-divider { display: none; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-disclaimer { text-align: center; max-width: 100%; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero h1 { font-size: 1.875rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .contact-form-wrap { padding: 24px; }
}