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

:root {
    --teal-50:  #f0fdf9;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e0;
    --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;

    --cream:    #fefdf8;
    --warm-white:#fffcf5;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-sm: 0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
    --shadow-md: 0 4px 16px rgba(15,23,42,0.08), 0 2px 6px rgba(15,23,42,0.04);
    --shadow-lg: 0 12px 40px rgba(15,23,42,0.12), 0 4px 12px rgba(15,23,42,0.06);
    --shadow-xl: 0 20px 60px rgba(15,23,42,0.15);

    --font-display: 'Nunito', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--slate-800);
    background: var(--cream);
    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; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.skip-link {
    position: absolute; top: -100%; left: 16px;
    background: var(--teal-700); color: #fff;
    padding: 8px 16px; border-radius: var(--radius-sm);
    z-index: 1000; font-weight: 600;
}
.skip-link:focus { top: 16px; }

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

/* ── Typography ─────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.2; color: var(--slate-900); }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
p { color: var(--slate-600); }

/* ── Buttons ────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: var(--radius-lg);
    font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
    transition: var(--transition); white-space: nowrap;
}
.btn-primary {
    background: var(--teal-600); color: #fff;
    box-shadow: 0 4px 14px rgba(13,148,136,0.35);
}
.btn-primary:hover {
    background: var(--teal-700); transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(13,148,136,0.4);
}
.btn-secondary {
    background: rgba(255,255,255,0.15); color: #fff;
    border: 2px solid rgba(255,255,255,0.4);
    backdrop-filter: blur(4px);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.25); border-color: rgba(255,255,255,0.7);
    transform: translateY(-2px);
}
.btn-light {
    background: #fff; color: var(--teal-700);
    box-shadow: var(--shadow-md);
}
.btn-light:hover {
    background: var(--teal-50); transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn-outline-light {
    background: transparent; color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.1); border-color: #fff;
    transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ── Section Shared ─────────────────────────────── */
.section { padding: 96px 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-tag {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--font-display); font-weight: 700; font-size: 0.8rem;
    text-transform: uppercase; letter-spacing: 0.1em; 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 { margin-bottom: 16px; }
.section-desc { font-size: 1.05rem; color: var(--slate-500); line-height: 1.7; }

/* ── Header ─────────────────────────────────────── */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(254,253,248,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    transition: var(--transition);
}
.site-header.scrolled {
    box-shadow: var(--shadow-md);
}
.header-inner {
    display: flex; align-items: center;
    padding-top: 16px; padding-bottom: 16px;
    gap: 24px;
}
.logo {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-display); font-weight: 800; font-size: 1.15rem;
    color: var(--slate-800); flex-shrink: 0;
}
.logo-icon { color: var(--teal-600); }
.logo-accent { color: var(--teal-600); }
.logo:hover .logo-accent { color: var(--teal-700); }

.nav-list { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-link {
    padding: 8px 16px; border-radius: var(--radius-md);
    font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
    color: var(--slate-600); transition: var(--transition);
}
.nav-link:hover { color: var(--teal-700); background: var(--teal-50); }
.nav-phone {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: var(--radius-md);
    font-family: var(--font-display); font-weight: 700; font-size: 0.85rem;
    color: var(--teal-700); background: var(--teal-50);
    transition: var(--transition); margin-left: 8px;
}
.nav-phone:hover { background: var(--teal-100); color: var(--teal-800); }
.nav-phone svg { flex-shrink: 0; }

.nav-toggle {
    display: none; width: 44px; height: 44px;
    align-items: center; justify-content: center;
    border-radius: var(--radius-md); transition: var(--transition);
}
.nav-toggle:hover { background: var(--slate-100); }
.hamburger, .hamburger::before, .hamburger::after {
    display: block; width: 20px; height: 2px;
    background: var(--slate-700); border-radius: 2px;
    transition: var(--transition);
}
.hamburger { position: relative; }
.hamburger::before, .hamburger::after {
    content: ''; position: absolute; left: 0;
}
.hamburger::before { top: -6px; }
.hamburger::after  { top: 6px; }
.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 {
    padding-top: 120px; padding-bottom: 0;
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--slate-800) 50%, var(--teal-900) 100%);
    color: #fff; position: relative; overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(13,148,136,0.2) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 20% 80%, rgba(14,165,233,0.1) 0%, transparent 60%);
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
    position: relative; z-index: 1;
    padding-bottom: 80px;
}
.hero-content { color: #fff; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-display); font-weight: 700; font-size: 0.8rem;
    text-transform: uppercase; letter-spacing: 0.08em; color: var(--teal-300);
    background: rgba(13,148,136,0.2); border: 1px solid rgba(13,148,136,0.4);
    padding: 8px 18px; border-radius: 50px; margin-bottom: 24px;
}
.hero-badge svg { opacity: 0.8; }
.hero-headline {
    font-size: clamp(2rem, 4.5vw, 3rem);
    color: #fff; margin-bottom: 20px; line-height: 1.15;
}
.hero-sub {
    font-size: 1.1rem; color: var(--slate-300);
    line-height: 1.75; margin-bottom: 36px; max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-trust { display: flex; gap: 32px; flex-wrap: wrap; }
.trust-item {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
    color: var(--slate-300);
}
.trust-item svg { color: var(--teal-400); opacity: 0.9; }

/* Hero Images */
.hero-image-wrap { position: relative; }
.hero-image-main {
    border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 640/520;
}
.hero-image-main img { width: 100%; height: 100%; object-fit: cover; }
.hero-image-accent {
    position: absolute; bottom: -32px; left: -40px;
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-lg); border: 4px solid var(--slate-800);
    width: 200px; aspect-ratio: 320/200;
}
.hero-image-accent img { width: 100%; height: 100%; object-fit: cover; }
.hero-float-card {
    position: absolute; top: 24px; right: -20px;
    display: flex; align-items: center; gap: 12px;
    background: #fff; color: var(--slate-800);
    padding: 14px 20px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-family: var(--font-display);
}
.hero-float-card strong { display: block; font-size: 0.9rem; color: var(--slate-800); }
.hero-float-card span { font-size: 0.78rem; color: var(--slate-500); }
.hero-float-card svg { color: var(--teal-600); flex-shrink: 0; }

.hero-wave { position: relative; z-index: 1; margin-top: -1px; }
.hero-wave svg { display: block; width: 100%; height: 80px; }

/* ── Services ───────────────────────────────────── */
.services { background: var(--teal-50); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    border: 1px solid var(--slate-200);
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--teal-200);
}
.service-icon {
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    background: var(--teal-50); border: 1px solid var(--teal-200);
    border-radius: var(--radius-lg); color: var(--teal-700);
    margin-bottom: 20px; transition: var(--transition);
}
.service-card:hover .service-icon {
    background: var(--teal-600); border-color: var(--teal-600); color: #fff;
}
.service-title { margin-bottom: 10px; color: var(--slate-800); }
.service-desc { font-size: 0.92rem; line-height: 1.7; color: var(--slate-500); }

/* ── About ──────────────────────────────────────── */
.about { background: var(--cream); }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
}
.about-image-col { position: relative; }
.about-img-main {
    border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 580/480;
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-secondary {
    position: absolute; bottom: -24px; right: -24px;
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-lg); border: 4px solid var(--cream);
    width: 200px; aspect-ratio: 300/200;
}
.about-img-secondary img { width: 100%; height: 100%; object-fit: cover; }

.about-content-col .section-tag { margin-bottom: 16px; }
.about-content-col .section-title { margin-bottom: 20px; }
.about-body {
    font-size: 1rem; line-height: 1.8; color: var(--slate-600);
    margin-bottom: 16px;
}
.about-features {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
    margin: 28px 0 32px;
}
.about-features li {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
    color: var(--slate-700);
}
.about-features li svg { color: var(--teal-600); flex-shrink: 0; }
.about-content-col .btn { margin-top: 8px; }

/* ── Why Us ─────────────────────────────────────── */
.why-us { background: #fff; }
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.why-card {
    text-align: center; padding: 40px 24px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--slate-200);
    background: var(--slate-50);
    transition: var(--transition);
}
.why-card:hover {
    border-color: var(--teal-200); background: var(--teal-50);
    transform: translateY(-4px); box-shadow: var(--shadow-md);
}
.why-number {
    font-family: var(--font-display); font-weight: 900; font-size: 2.5rem;
    color: var(--teal-200); line-height: 1; margin-bottom: 16px;
}
.why-card:hover .why-number { color: var(--teal-400); }
.why-title { margin-bottom: 10px; color: var(--slate-800); }
.why-desc { font-size: 0.9rem; line-height: 1.7; color: var(--slate-500); }

/* ── CTA Banner ─────────────────────────────────── */
.cta-banner {
    background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-800) 60%, var(--slate-800) 100%);
    padding: 80px 0;
    position: relative; overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 50% at 80% 50%, rgba(255,255,255,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.cta-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 32px; flex-wrap: wrap; position: relative; z-index: 1;
}
.cta-title { color: #fff; font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 12px; }
.cta-desc { color: var(--teal-200); font-size: 1.05rem; line-height: 1.7; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── Contact ────────────────────────────────────── */
.contact { background: var(--teal-50); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px; align-items: start;
}
.contact-info-col .section-tag { margin-bottom: 16px; }
.contact-info-col .section-title { margin-bottom: 16px; }
.contact-desc { font-size: 1rem; color: var(--slate-500); line-height: 1.7; margin-bottom: 32px; }

.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.contact-detail {
    display: flex; gap: 16px; align-items: flex-start;
}
.contact-icon {
    width: 48px; height: 48px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--teal-100); border-radius: var(--radius-md);
    color: var(--teal-700);
}
.contact-detail strong {
    display: block; font-family: var(--font-display);
    font-weight: 700; font-size: 0.85rem;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--slate-700); margin-bottom: 4px;
}
.contact-detail span,
.contact-detail a {
    font-size: 0.92rem; color: var(--slate-500); line-height: 1.6;
}
.contact-detail a:hover { color: var(--teal-600); }

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

/* Form */
.contact-form-col {
    background: #fff; border-radius: var(--radius-xl);
    padding: 40px; border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-md);
}
.form-title {
    font-size: 1.4rem; margin-bottom: 24px; color: var(--slate-900);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-family: var(--font-display);
    font-weight: 700; font-size: 0.82rem;
    text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--slate-700); margin-bottom: 8px;
}
.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-md);
    font-family: var(--font-body); font-size: 0.95rem;
    color: var(--slate-800); background: var(--slate-50);
    transition: var(--transition); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal-500); background: #fff;
    box-shadow: 0 0 0 3px rgba(13,148,136,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--slate-400); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 14px center;
    padding-right: 40px;
}

.form-success {
    text-align: center; padding: 40px 20px;
    color: var(--teal-700);
}
.form-success svg { color: var(--teal-500); margin: 0 auto 16px; }
.form-success h4 { font-size: 1.3rem; color: var(--slate-800); margin-bottom: 8px; }
.form-success p { font-size: 0.95rem; color: var(--slate-500); }

/* ── Footer ─────────────────────────────────────── */
.site-footer {
    background: var(--slate-900); color: var(--slate-400);
    padding: 64px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px; padding-bottom: 48px;
}
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo-accent { color: var(--teal-400); }
.footer-tagline { font-size: 0.9rem; line-height: 1.7; color: var(--slate-400); max-width: 280px; }
.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display); font-weight: 700;
    font-size: 0.82rem; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--slate-300);
    margin-bottom: 20px;
}
.footer-links ul,
.footer-contact ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a,
.footer-contact a {
    font-size: 0.9rem; color: var(--slate-400);
    transition: var(--transition); display: inline-flex; align-items: center; gap: 8px;
}
.footer-links a:hover { color: var(--teal-400); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; line-height: 1.6; }
.footer-contact svg { color: var(--teal-500); flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
    border-top: 1px solid var(--slate-800);
    padding: 24px 0;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
    font-size: 0.82rem; color: var(--slate-500);
}

/* ── Scroll Reveal ──────────────────────────────── */
.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 Nav Overlay ─────────────────────────── */
.main-nav {
    position: fixed; top: 0; right: 0;
    width: min(320px, 85vw); height: 100vh;
    background: #fff; box-shadow: var(--shadow-xl);
    padding: 80px 32px 32px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
    z-index: 99;
}
.main-nav.open { transform: translateX(0); }
.nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
.nav-link { padding: 14px 16px; font-size: 1rem; }
.nav-phone { margin-left: 0; margin-top: 16px; justify-content: center; }

.nav-overlay {
    position: fixed; inset: 0; background: rgba(15,23,42,0.5);
    z-index: 98; opacity: 0; pointer-events: none;
    transition: opacity 0.4s ease;
}
.nav-overlay.active { opacity: 1; pointer-events: all; }

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-grid { gap: 40px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .hero-grid { grid-template-columns: 1fr; padding-bottom: 64px; }
    .hero-image-wrap { max-width: 480px; margin-left: auto; }
    .hero-image-accent { left: -16px; bottom: -20px; width: 160px; }
    .hero-float-card { right: 0; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { justify-content: center; }
    .about-grid { grid-template-columns: 1fr; }
    .about-image-col { max-width: 480px; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-form-col { padding: 28px; }
    .form-row { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; text-align: center; }
    .cta-actions { justify-content: center; }
}

@media (max-width: 480px) {
    .section { padding: 64px 0; }
    .section-header { margin-bottom: 40px; }
    .services-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .about-features { grid-template-columns: 1fr; }
    .hero-image-accent { display: none; }
    .hero-trust { flex-direction: column; gap: 12px; }
}