/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 300;
    color: #1e293b;
    background: #ffffff;
    line-height: 1.7;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* ── Tokens ── */
:root {
    --teal: #0d9488;
    --teal-dark: #0f766e;
    --teal-light: #ccfbf1;
    --slate: #1e293b;
    --slate-mid: #475569;
    --slate-light: #94a3b8;
    --slate-faint: #f1f5f9;
    --white: #ffffff;
    --font-body: 'Inter', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ── Header ── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    transition: box-shadow 0.3s var(--ease);
}
.header.scrolled { box-shadow: 0 1px 0 rgba(0,0,0,0.06); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
    font-size: 18px;
    letter-spacing: -0.02em;
    color: var(--slate);
}
.logo-icon { color: var(--teal); }
.logo--light { color: var(--white); }

.nav ul { display: flex; gap: 36px; }
.nav a {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.01em;
    color: var(--slate-mid);
    position: relative;
    transition: color 0.2s;
}
.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--teal);
    transition: width 0.3s var(--ease);
}
.nav a:hover { color: var(--teal); }
.nav a:hover::after { width: 100%; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 24px;
    padding: 4px 0;
}
.nav-toggle span {
    display: block;
    height: 1.5px;
    background: var(--slate);
    border-radius: 2px;
    transition: all 0.3s var(--ease);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6.5px) 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-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 46, 42, 0.78) 0%,
        rgba(30, 41, 59, 0.65) 100%
    );
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: 72px;
    max-width: 720px;
}
.hero-eyebrow {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    margin-bottom: 24px;
}
.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}
.hero-headline em {
    font-style: italic;
    color: var(--teal-light);
}
.hero-sub {
    font-size: 1.125rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.8);
    max-width: 520px;
    margin: 0 auto 40px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-scroll {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    animation: float 2.4s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 6px;
    transition: all 0.25s var(--ease);
    white-space: nowrap;
}
.btn-primary {
    background: var(--teal);
    color: var(--white);
    border: 1.5px solid var(--teal);
}
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn-ghost {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-white {
    background: var(--white);
    color: var(--teal-dark);
    border: 1.5px solid var(--white);
}
.btn-white:hover { background: var(--teal-light); border-color: var(--teal-light); }
.btn-full { width: 100%; }

/* ── Sections ── */
.section { padding: 120px 0; }
.label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 500;
    line-height: 1.2;
    color: var(--slate);
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}
.section-title--center { text-align: center; }

/* ── About ── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.about-image img {
    width: 100%;
    height: 750px;
    object-fit: cover;
    border-radius: 8px;
}
.about-text p {
    font-size: 1.05rem;
    color: var(--slate-mid);
    margin-bottom: 20px;
    line-height: 1.8;
}
.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--slate-faint);
}
.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--teal);
    line-height: 1;
    margin-bottom: 6px;
}
.stat-label {
    font-size: 13px;
    color: var(--slate-light);
    letter-spacing: 0.02em;
}

/* ── Services ── */
.services { background: var(--slate-faint); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
}
.service-card {
    background: var(--white);
    border-radius: 8px;
    padding: 40px 32px;
    border: 1px solid rgba(0,0,0,0.05);
    transition: all 0.3s var(--ease);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.06);
    border-color: transparent;
}
.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--teal-light);
    color: var(--teal);
    margin-bottom: 24px;
}
.service-card h3 {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--slate);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.service-card p {
    font-size: 0.95rem;
    color: var(--slate-mid);
    line-height: 1.75;
}

/* ── Areas ── */
.areas-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.areas-desc {
    font-size: 1.05rem;
    color: var(--slate-mid);
    line-height: 1.8;
    margin-bottom: 32px;
}
.areas-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 32px;
}
.areas-list li {
    font-size: 1rem;
    font-weight: 400;
    color: var(--slate);
    padding-left: 20px;
    position: relative;
}
.areas-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--teal);
}
.areas-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
}

/* ── CTA ── */
.cta {
    background: var(--slate);
    padding: 100px 0;
}
.cta-inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}
.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 500;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.cta-text {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.75;
    margin-bottom: 36px;
}

/* ── Contact ── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.contact-desc {
    font-size: 1.05rem;
    color: var(--slate-mid);
    line-height: 1.8;
    margin-bottom: 36px;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    color: var(--slate-mid);
    font-size: 0.95rem;
    line-height: 1.6;
}
.contact-item svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--teal);
}
.contact-item a {
    transition: color 0.2s;
}
.contact-item a:hover { color: var(--teal); }

/* ── Form ── */
.contact-form-wrap {
    background: var(--slate-faint);
    border-radius: 12px;
    padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--slate);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 15px;
    color: var(--slate);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(13,148,136,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--slate-light); }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    color: var(--teal);
}
.form-success h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--slate);
    margin: 16px 0 8px;
}
.form-success p {
    font-size: 0.95rem;
    color: var(--slate-mid);
    line-height: 1.7;
}

/* ── Footer ── */
.footer {
    background: var(--slate);
    color: rgba(255,255,255,0.6);
    padding: 64px 0 0;
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 12px;
    max-width: 280px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
    font-size: 0.9rem;
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact a {
    font-size: 0.9rem;
    transition: color 0.2s;
}
.footer-contact a:hover { color: var(--white); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
}
.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.35);
}

/* ── Animations ── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .about-grid,
    .areas-layout,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-image img { height: 450px; }
    .areas-image img { height: 350px; }
    .services-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .nav-toggle { display: flex; }
    .nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid rgba(0,0,0,0.06);
        padding: 24px;
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s var(--ease);
    }
    .nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .nav ul { flex-direction: column; gap: 16px; }
    .hero-headline { font-size: clamp(2.2rem, 8vw, 3.2rem); }
    .about-stats { flex-direction: column; gap: 24px; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 24px; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    .areas-list { grid-template-columns: 1fr; }
    .section { padding: 80px 0; }
}