/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: 'Inter', sans-serif;
    color: #334155;
    background: #fff;
    line-height: 1.65;
    overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: 'Nunito', sans-serif; line-height: 1.25; color: #1e293b; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Color Variables ── */
:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --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;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,.07);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.1);
    --shadow-xl: 0 20px 60px rgba(0,0,0,.12);
}

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: 'Nunito', sans-serif; font-weight: 700;
    border-radius: var(--radius-xl); border: 2px solid transparent;
    cursor: pointer; transition: all .25s ease; 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-md); }
.btn-outline { background: transparent; color: var(--teal-600); border-color: var(--teal-600); }
.btn-outline:hover { background: var(--teal-50); transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--teal-600); border-color: #fff; }
.btn-white:hover { background: var(--slate-50); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.15); border-color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 8px 18px; font-size: .875rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Header ── */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,.92); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow .3s ease;
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header-inner { display: flex; align-items: center; gap: 16px; padding-top: 12px; padding-bottom: 12px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { color: var(--teal-600); }
.logo-text { font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 1.15rem; color: var(--slate-800); }
.logo-accent { color: var(--teal-600); }
.nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav a { padding: 6px 14px; border-radius: var(--radius-xl); font-size: .9rem; font-weight: 600; color: var(--slate-600); transition: all .2s ease; }
.nav a:hover { color: var(--teal-600); background: var(--teal-50); }
.header-phone { display: none; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--slate-700); padding: 8px; }

/* Mobile nav */
.nav-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(15,23,42,.5); backdrop-filter: blur(4px);
    opacity: 0; visibility: hidden; transition: all .3s ease;
}
.nav-overlay.open { opacity: 1; visibility: visible; }
.nav-overlay-inner {
    position: absolute; right: 0; top: 0; bottom: 0; width: min(300px, 85vw);
    background: #fff; padding: 80px 32px 40px;
    display: flex; flex-direction: column; gap: 8px;
    transform: translateX(100%); transition: transform .3s ease;
}
.nav-overlay.open .nav-overlay-inner { transform: translateX(0); }
.nav-overlay-link {
    padding: 14px 0; font-size: 1.1rem; font-weight: 700;
    color: var(--slate-700); border-bottom: 1px solid var(--slate-100);
}
.nav-overlay-link:hover { color: var(--teal-600); }
.nav-overlay-phone { margin-top: 16px; justify-content: center; }
.nav-close {
    position: absolute; top: 16px; right: 16px; background: var(--slate-100);
    border: none; border-radius: 50%; width: 36px; height: 36px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    color: var(--slate-600); transition: all .2s ease;
}
.nav-close:hover { background: var(--slate-200); }

/* ── Hero ── */
.hero {
    padding: 120px 0 0;
    background: linear-gradient(135deg, var(--slate-50) 0%, var(--teal-50) 50%, #fff 100%);
    position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: -200px; right: -200px;
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(13,148,136,.08) 0%, transparent 70%);
}
.hero-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
    align-items: center; padding-top: 20px; padding-bottom: 80px;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--teal-100); color: var(--teal-700);
    padding: 6px 14px; border-radius: var(--radius-xl);
    font-size: .85rem; font-weight: 600; margin-bottom: 20px;
}
.hero-title { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 800; margin-bottom: 20px; color: var(--slate-900); }
.text-gradient { background: linear-gradient(135deg, var(--teal-600), var(--teal-400)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 1.1rem; color: var(--slate-600); margin-bottom: 32px; max-width: 520px; line-height: 1.75; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust { display: flex; gap: 24px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: .9rem; font-weight: 600; color: var(--slate-600); }
.trust-item svg { color: var(--teal-500); }

/* Hero image */
.hero-image-wrap { position: relative; }
.hero-image-main {
    border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 5/4;
}
.hero-image-main img { width: 100%; height: 100%; object-fit: cover; }
.hero-float-card {
    position: absolute; display: flex; align-items: center; gap: 10px;
    background: #fff; padding: 12px 18px; border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg); font-weight: 700; font-size: .9rem;
    color: var(--slate-700);
}
.hero-float-card svg { color: var(--teal-500); }
.hero-float-1 { top: 20%; left: -24px; }
.hero-float-2 { bottom: 15%; right: -24px; }

.hero-wave { margin-top: -1px; color: #fff; }
.hero-wave svg { width: 100%; height: 60px; }

/* ── Section Shared ── */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-tag {
    display: inline-block; font-size: .8rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .1em; color: var(--teal-600);
    background: var(--teal-50); padding: 4px 14px; border-radius: var(--radius-xl);
    margin-bottom: 12px;
}
.section-title { font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 16px; }
.section-desc { font-size: 1.05rem; color: var(--slate-500); }

/* ── Services ── */
.services { padding: 80px 0; background: #fff; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    background: var(--slate-50); border-radius: var(--radius-lg);
    padding: 32px 28px; transition: all .3s ease;
    border: 1px solid transparent;
}
.service-card:hover {
    background: #fff; border-color: var(--teal-200);
    box-shadow: var(--shadow-lg); transform: translateY(-4px);
}
.service-icon {
    width: 56px; height: 56px; border-radius: var(--radius-md);
    background: var(--teal-100); color: var(--teal-600);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; transition: all .3s ease;
}
.service-card:hover .service-icon { background: var(--teal-600); color: #fff; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { font-size: .95rem; color: var(--slate-500); line-height: 1.7; }

/* ── About ── */
.about { padding: 80px 0; background: var(--slate-50); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image-wrap { position: relative; }
.about-image-wrap img { border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); width: 100%; }
.about-badge {
    position: absolute; bottom: -16px; right: -16px;
    background: var(--teal-600); color: #fff;
    padding: 10px 20px; border-radius: var(--radius-lg);
    font-size: .85rem; font-weight: 700;
    display: flex; align-items: center; gap: 8px;
    box-shadow: var(--shadow-md);
}
.about-content .section-tag { margin-bottom: 12px; }
.about-content .section-title { margin-bottom: 20px; text-align: left; }
.about-text { font-size: 1rem; color: var(--slate-600); margin-bottom: 16px; line-height: 1.8; }
.about-stats { display: flex; gap: 32px; margin: 28px 0 32px; }
.stat { display: flex; flex-direction: column; }
.stat-number { font-family: 'Nunito', sans-serif; font-size: 1.75rem; font-weight: 800; color: var(--teal-600); }
.stat-label { font-size: .85rem; color: var(--slate-500); font-weight: 600; }

/* ── Why Us ── */
.why-us { padding: 80px 0; background: #fff; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card {
    padding: 32px 24px; border-radius: var(--radius-lg);
    background: var(--slate-50); border: 1px solid var(--slate-100);
    transition: all .3s ease; position: relative; overflow: hidden;
}
.why-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--teal-500), var(--teal-400));
    transform: scaleX(0); transition: transform .3s ease; transform-origin: left;
}
.why-card:hover::before { transform: scaleX(1); }
.why-card:hover { background: #fff; box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.why-num { font-family: 'Nunito', sans-serif; font-size: 2.5rem; font-weight: 800; color: var(--teal-100); margin-bottom: 12px; }
.why-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.why-card p { font-size: .9rem; color: var(--slate-500); line-height: 1.7; }

/* ── Reviews ── */
.reviews { padding: 80px 0; background: var(--teal-50); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card {
    background: #fff; border-radius: var(--radius-lg); padding: 32px 28px;
    box-shadow: var(--shadow-sm); transition: all .3s ease;
}
.review-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.review-stars { display: flex; gap: 4px; margin-bottom: 16px; color: #f59e0b; }
.review-text { font-size: .95rem; color: var(--slate-600); line-height: 1.75; margin-bottom: 20px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--teal-100); color: var(--teal-700);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Nunito', sans-serif; font-weight: 800; font-size: 1rem;
}
.review-name { font-weight: 700; font-size: .9rem; color: var(--slate-700); }

/* ── CTA Banner ── */
.cta-banner { padding: 80px 0; background: linear-gradient(135deg, var(--teal-700), var(--teal-600), var(--teal-500)); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-content { max-width: 500px; }
.cta-title { font-size: clamp(1.5rem, 3vw, 2.2rem); color: #fff; margin-bottom: 12px; }
.cta-desc { font-size: 1.05rem; color: var(--teal-100); line-height: 1.7; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Contact ── */
.contact { padding: 80px 0; background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info .section-tag { margin-bottom: 12px; }
.contact-info .section-title { margin-bottom: 16px; }
.contact-desc { font-size: 1rem; color: var(--slate-500); margin-bottom: 32px; line-height: 1.75; }
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 28px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
    width: 48px; height: 48px; border-radius: var(--radius-md);
    background: var(--teal-50); color: var(--teal-600);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-item strong { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--slate-400); margin-bottom: 2px; }
.contact-item span, .contact-item a { font-size: .95rem; color: var(--slate-700); font-weight: 600; }
.contact-item a:hover { color: var(--teal-600); }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }

/* Form */
.contact-form-wrap {
    background: var(--slate-50); border-radius: var(--radius-xl);
    padding: 36px; border: 1px solid var(--slate-100);
}
.form-title { font-size: 1.3rem; margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .85rem; font-weight: 700; color: var(--slate-700); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 16px; border-radius: var(--radius-md);
    border: 1.5px solid var(--slate-200); background: #fff;
    font-family: 'Inter', sans-serif; font-size: .95rem; color: var(--slate-700);
    transition: border-color .2s ease, box-shadow .2s ease; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--teal-500); box-shadow: 0 0 0 3px rgba(13,148,136,.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
    display: none; text-align: center; padding: 40px 20px;
    color: var(--teal-700);
}
.form-success svg { color: var(--teal-500); margin-bottom: 16px; }
.form-success h4 { font-size: 1.3rem; margin-bottom: 8px; }
.form-success p { color: var(--slate-500); font-size: .95rem; }

/* ── Footer ── */
.footer { background: var(--slate-900); color: var(--slate-400); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: .9rem; line-height: 1.75; }
.footer-links h4, .footer-contact h4 { color: #fff; font-size: .95rem; margin-bottom: 16px; }
.footer-links a { display: block; padding: 5px 0; font-size: .9rem; color: var(--slate-400); transition: color .2s ease; }
.footer-links a:hover { color: var(--teal-400); }
.footer-contact p { font-size: .9rem; line-height: 1.8; margin-bottom: 8px; display: flex; align-items: flex-start; gap: 8px; }
.footer-contact a { color: var(--slate-400); transition: color .2s ease; }
.footer-contact a:hover { color: var(--teal-400); }
.footer-bottom { border-top: 1px solid var(--slate-800); padding: 20px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: .85rem; }

/* ── 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: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .header-phone { display: none; }
    .nav-toggle { display: flex; }
    .hero { padding: 100px 0 0; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-image-wrap { order: -1; }
    .hero-float-card { display: none; }
    .hero-wave svg { height: 40px; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-badge { right: 16px; bottom: -12px; }
    .reviews-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; text-align: center; }
    .cta-actions { justify-content: center; }
    .services-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .about-stats { flex-direction: column; gap: 16px; }
    .contact-form-wrap { padding: 24px; }
}

/* ── Animations ── */
.fade-up {
    opacity: 0; transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }