:root {
    --bg: #0b1220;
    --bg-soft: #111a2c;
    --surface: rgba(255, 255, 255, 0.08);
    --surface-strong: #ffffff;
    --text: #122033;
    --text-light: #f5f7fb;
    --muted: #60708a;
    --line: rgba(255, 255, 255, 0.14);
    --primary: #1f7ae0;
    --primary-dark: #155eb0;
    --accent: #19c37d;
    --shadow: 0 20px 50px rgba(4, 12, 24, 0.18);
    --radius: 24px;
    --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: #f4f7fb;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 32px), var(--container)); margin: 0 auto; }
.topbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 18, 32, 0.94);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar-content {
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.topbar-text { color: #dde7f6; font-size: .95rem; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 999px;
    padding: 14px 22px;
    border: 1px solid transparent;
    font-weight: 700;
    transition: .25s ease;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 16px 28px rgba(31, 122, 224, .28);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-outline {
    border-color: rgba(18, 32, 51, .14);
    background: #fff;
    color: var(--text);
}
.btn-outline.light {
    border-color: rgba(255,255,255,.22);
    background: rgba(255,255,255,.08);
    color: #fff;
}
.site-header { background: #fff; position: sticky; top: 60px; z-index: 999; border-bottom: 1px solid rgba(18,32,51,.06); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 18px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { width: 64px; height: 64px; object-fit: contain; }
.brand strong { display: block; font-size: 1.1rem; }
.brand span { display: block; color: var(--muted); font-size: .92rem; }
.desktop-nav { display: flex; align-items: center; gap: 22px; }
.mobile-header-track { display: none; }
.desktop-nav a:not(.btn) { color: var(--text); font-weight: 600; }
.menu-toggle { display: none; border: 0; background: #eef4fb; border-radius: 14px; padding: 12px 14px; font-size: 1.2rem; }
.mobile-nav {
    display: none;
    flex-direction: column;
    gap: 14px;
    padding: 0 16px 16px;
    background: #fff;
    border-top: 1px solid rgba(18,32,51,.06);
}
.mobile-nav a { font-weight: 600; }
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(11,18,32,.94), rgba(26,53,96,.84));
    color: var(--text-light);
    padding: 72px 0;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: radial-gradient(circle at top left, rgba(25,195,125,.18), transparent 40%), radial-gradient(circle at bottom right, rgba(31,122,224,.22), transparent 34%);
}
.hero-grid, .about-grid, .contact-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    gap: 32px;
    align-items: center;
}
.eyebrow { display: inline-block; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; color: #9dc6ff; margin-bottom: 14px; font-weight: 700; }
.hero h1, .section-heading h2, .tracking-card h1, .about-grid h2 { margin: 0 0 18px; line-height: 1.05; }
.hero h1 { font-size: clamp(2.4rem, 4vw, 4.7rem); max-width: 11ch; }
.hero p { font-size: 1.08rem; line-height: 1.75; color: rgba(245,247,251,.86); max-width: 58ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0; }
.hero-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.hero-list li::before { content: '✓'; margin-right: 10px; color: var(--accent); font-weight: 700; }
.hero-card, .service-card, .stat-card, .contact-card, .map-card, .tracking-card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.hero-card { overflow: hidden; color: var(--text); }
.hero-card img { width: 100%; height: 100%; min-height: 420px; max-height: 520px; object-fit: cover; }
.hero-card-info { padding: 24px; }
.stats-section { margin-top: -34px; position: relative; z-index: 2; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.stat-card { padding: 24px; }
.stat-card strong { display: block; margin-bottom: 8px; font-size: 1.04rem; }
.stat-card span { color: var(--muted); line-height: 1.65; }
.section { padding: 92px 0; }
.section-dark { background: var(--bg); color: var(--text-light); }
.section-heading { max-width: 720px; margin-bottom: 34px; }
.section-heading .eyebrow { color: var(--primary); }
.section-heading h2, .about-grid h2, .tracking-card h1 { font-size: clamp(2rem, 3vw, 3.3rem); }
.section-heading p { color: var(--muted); line-height: 1.75; }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service-card { padding: 28px; }
.service-card h3 { margin-top: 0; font-size: 1.3rem; }
.service-card p { color: var(--muted); line-height: 1.75; }
.check-list { display: grid; gap: 16px; }
.check-list div {
    padding: 18px 20px;
    background: rgba(255,255,255,.06);
    border-radius: 18px;
    border: 1px solid var(--line);
}
.contact-card, .map-card { padding: 28px; height: 100%; }
.contact-list { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 14px; }
.contact-list li { line-height: 1.65; }
.contact-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.map-card { padding: 14px; }
.map-card iframe { width: 100%; min-height: 360px; border: 0; border-radius: 18px; }
.site-footer { background: #fff; border-top: 1px solid rgba(18,32,51,.06); }
.footer-content { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); }
.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 1200;
    background: #25d366;
    color: #fff;
    padding: 16px 18px;
    border-radius: 999px;
    font-weight: 700;
    box-shadow: 0 18px 32px rgba(10, 84, 40, .25);
}
.tracking-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #0d1525, #1c4e8f);
    display: grid;
    place-items: center;
    padding: 24px;
}
.tracking-wrapper { width: min(100%, 560px); }
.tracking-card { padding: 34px; text-align: center; }
.tracking-back { display: inline-flex; margin-bottom: 20px; color: var(--muted); }
.tracking-logo { width: 120px; margin: 0 auto 12px; }
.tracking-form { display: grid; gap: 14px; margin-top: 22px; text-align: left; }
.tracking-form label { font-weight: 700; }
.tracking-form input {
    width: 100%;
    padding: 15px 16px;
    border: 1px solid rgba(18,32,51,.12);
    border-radius: 16px;
    font-size: 1rem;
}
.tracking-note { display: block; margin-top: 18px; color: var(--muted); line-height: 1.6; }
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .28s; }
@media (max-width: 980px) {
    .hero-grid, .about-grid, .contact-grid, .stats-grid, .services-grid { grid-template-columns: 1fr; }
    .hero-card img { min-height: 300px; max-height: 360px; }
    .site-header { top: 60px; }
}
@media (max-width: 760px) {
    .topbar { display: none; }
    .site-header { top: 0; }
    .desktop-nav { display: none; }
    .mobile-header-track { display: inline-flex; margin-left: auto; margin-right: 8px; padding: 12px 22px; }
    .menu-toggle { display: inline-flex; }
    .mobile-nav.open { display: flex; }
    .nav-wrap { min-height: 76px; gap: 8px; }
    .hero { padding: 54px 0; }
    .section { padding: 72px 0; }
    .footer-content { flex-direction: column; justify-content: center; text-align: center; padding: 16px 0; }
    .whatsapp-float { right: 14px; bottom: 14px; width: 58px; height: 58px; }
}
@media (max-width: 560px) {
    .brand img { width: 52px; height: 52px; }
    .brand span { display: none; }
    .hero h1 { max-width: none; }
    .contact-card, .map-card, .service-card, .stat-card, .tracking-card { padding: 22px; }
    .btn { width: 100%; }
    .mobile-header-track { width: auto !important; padding: 12px 18px; margin-right: 4px; }
    .hero-actions { flex-direction: column; }
    .contact-actions { flex-direction: column; }
}

.hero-card-info h2 { color: var(--text); margin: 0 0 12px; }
.hero-card-info p { color: var(--muted); margin: 0; line-height: 1.7; }
.whatsapp-float {
    width: 64px;
    height: 64px;
    padding: 0;
    border-radius: 50%;
    display: grid;
    place-items: center;
    overflow: hidden;
}
.whatsapp-float img { width: 100%; height: 100%; object-fit: cover; display: block; }