/* ── 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;
    --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;
    --font-body: 'DM Sans', system-ui, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(15, 94, 90, 0.08);
    --shadow-lg: 0 12px 48px rgba(15, 94, 90, 0.12);
}

html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--slate-800);
    background: var(--slate-50);
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
    white-space: nowrap;
}
.btn--primary { background: var(--teal-600); color: #fff; border-color: var(--teal-600); }
.btn--primary:hover { background: var(--teal-700); border-color: var(--teal-700); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--outline { background: transparent; color: var(--teal-600); border-color: var(--teal-600); }
.btn--outline:hover { background: var(--teal-50); transform: translateY(-2px); }
.btn--secondary { background: var(--slate-800); color: #fff; border-color: var(--slate-800); }
.btn--secondary:hover { background: var(--slate-900); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--white { background: #fff; color: var(--teal-700); border-color: #fff; }
.btn--white:hover { background: var(--teal-50); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn--outline-light:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }
.btn--sm { padding: 10px 20px; font-size: 0.9rem; }
.btn--lg { padding: 16px 32px; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; padding: 16px 24px; font-size: 1rem; }

/* ── Section Eyebrow & Title ── */
.section-eyebrow {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--slate-900);
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-sub {
    font-size: 1.1rem;
    color: var(--slate-500);
    max-width: 600px;
}
.section-header { text-align: center; margin-bottom: 64px; }
.section-header .section-sub { margin: 0 auto; }

/* ── Header ── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-mark {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--teal-700);
    background: var(--teal-100);
    padding: 4px 12px;
    border-radius: 8px;
}
.logo-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--slate-800);
}
.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav a:not(.btn) {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--slate-600);
    transition: color 0.2s;
}
.nav a:not(.btn):hover { color: var(--teal-600); }

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--slate-700);
    padding: 8px;
}

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-500) 40%, var(--teal-400) 70%, var(--slate-600) 100%);
    padding: 120px 24px 80px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}
.geo {
    position: absolute;
    border-radius: 50%;
    opacity: 0.12;
}
.geo--1 {
    width: 600px; height: 600px;
    background: var(--teal-300);
    top: -200px; right: -100px;
}
.geo--2 {
    width: 400px; height: 400px;
    background: var(--slate-300);
    bottom: -100px; left: -50px;
    border-radius: var(--radius-lg);
    transform: rotate(25deg);
}
.geo--3 {
    width: 200px; height: 200px;
    background: var(--teal-200);
    top: 30%; left: 8%;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}
.geo--4 {
    width: 120px; height: 120px;
    background: #fff;
    top: 20%; right: 15%;
    border-radius: var(--radius);
    transform: rotate(45deg);
    opacity: 0.08;
}
.geo--5 {
    width: 80px; height: 80px;
    background: var(--teal-100);
    bottom: 25%; right: 25%;
    border-radius: 50%;
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}
.hero-eyebrow {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal-200);
    margin-bottom: 20px;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.4rem);
    color: #fff;
    line-height: 1.15;
    margin-bottom: 24px;
}
.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.85);
    max-width: 620px;
    margin: 0 auto 40px;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}
.hero-trust {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    font-weight: 500;
}
.trust-item svg { color: var(--teal-300); }

/* ── Services ── */
.services {
    padding: 100px 0;
    background: var(--slate-50);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}
.service-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    border: 1px solid var(--slate-200);
    transition: all 0.3s ease;
}
.service-card:hover {
    border-color: var(--teal-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.service-icon {
    width: 64px;
    height: 64px;
    background: var(--teal-100);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-700);
    margin-bottom: 20px;
}
.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 12px;
}
.service-card p {
    font-size: 0.95rem;
    color: var(--slate-500);
    line-height: 1.7;
}

/* ── About ── */
.about {
    padding: 100px 0;
    background: var(--teal-700);
    position: relative;
    overflow: hidden;
}
.about::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    background: var(--teal-600);
    border-radius: 50%;
    top: -200px; right: -100px;
    opacity: 0.3;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}
.about-visual { position: relative; }
.about-img-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-img-wrap img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}
.about-accent {
    position: absolute;
    width: 120px; height: 120px;
    background: var(--teal-400);
    border-radius: var(--radius-lg);
    bottom: -30px; left: -30px;
    z-index: -1;
    opacity: 0.6;
}
.about-content .section-eyebrow { color: var(--teal-300); }
.about-content .section-title { color: #fff; }
.about-content > p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 16px;
    font-size: 1.05rem;
}
.about-list {
    list-style: none;
    margin-top: 28px;
    display: grid;
    gap: 14px;
}
.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
}
.about-list svg { flex-shrink: 0; margin-top: 2px; color: var(--teal-300); }

/* ── Why Us ── */
.why-us {
    padding: 100px 0;
    background: var(--slate-50);
    position: relative;
}
.why-us::before {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    background: var(--teal-100);
    border-radius: 50%;
    top: 50px; left: -80px;
    opacity: 0.5;
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    position: relative;
    z-index: 2;
}
.why-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--slate-200);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}
.why-card:hover {
    border-color: var(--teal-300);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}
.why-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--teal-500), var(--teal-400));
}
.why-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--teal-100);
    line-height: 1;
    margin-bottom: 12px;
}
.why-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 10px;
}
.why-card p {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.7;
}

/* ── CTA Banner ── */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--teal-800) 0%, var(--slate-800) 100%);
    position: relative;
    overflow: hidden;
}
.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.cta-shape {
    position: absolute;
    width: 400px; height: 400px;
    background: var(--teal-600);
    border-radius: 50%;
    top: -200px; right: -100px;
    opacity: 0.3;
}
.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.2;
}
.cta-text {
    color: rgba(255,255,255,0.75);
    font-size: 1.1rem;
    margin-bottom: 36px;
}
.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Contact ── */
.contact {
    padding: 100px 0;
    background: var(--slate-50);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.contact-desc {
    color: var(--slate-500);
    font-size: 1.05rem;
    margin-bottom: 36px;
}
.contact-details {
    display: grid;
    gap: 24px;
    margin-bottom: 32px;
}
.contact-item {
    display: flex;
    gap: 16px;
}
.contact-icon {
    width: 52px;
    height: 52px;
    background: var(--teal-100);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-700);
    flex-shrink: 0;
}
.contact-item strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--slate-400);
    margin-bottom: 4px;
}
.contact-item p, .contact-item a {
    color: var(--slate-700);
    font-size: 0.95rem;
}
.contact-item a:hover { color: var(--teal-600); }

.contact-form-wrap {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow);
}
.contact-form h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--slate-900);
    margin-bottom: 24px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--slate-800);
    background: var(--slate-50);
    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-400);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
    background: #fff;
}
.form-group textarea { resize: vertical; }
.form-success {
    text-align: center;
    padding: 32px;
    color: var(--teal-700);
}
.form-success svg { margin: 0 auto 16px; color: var(--teal-500); }
.form-success p { font-size: 1rem; color: var(--slate-600); }

/* ── Footer ── */
.site-footer {
    background: var(--slate-900);
    color: rgba(255,255,255,0.7);
}
.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding: 64px 0 48px;
}
.footer-brand .logo-mark { background: rgba(255,255,255,0.1); color: var(--teal-300); }
.footer-brand .logo-text { color: #fff; }
.footer-brand p {
    margin-top: 16px;
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 280px;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--teal-400); }
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.9rem;
}
.footer-contact a {
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
}
.footer-contact a:hover { color: var(--teal-400); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

/* ── Scroll Reveal (progressive enhancement) ── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    .nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(248, 250, 252, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--slate-200);
        box-shadow: var(--shadow);
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        z-index: 99;
    }
    .nav.open { transform: translateY(0); }
    .nav a:not(.btn) { font-size: 1.1rem; }
    .hero { padding: 100px 20px 60px; min-height: auto; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-trust { gap: 16px; }
    .services-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 24px; }
    .footer-inner { grid-template-columns: 1fr; gap: 24px; }
}

@media (prefers-reduced-motion: no-preference) {
    .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
}
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}