/* ── Zwash Booking – CSS ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: 'Inter', sans-serif; color: #0f172a; background: #060b18; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.gradient-text { background: linear-gradient(135deg, #2563eb, #7c3aed); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.section-tag { display: inline-block; background: rgba(37,99,235,0.08); color: #2563eb; font-size: 0.8rem; font-weight: 600; padding: 6px 16px; border-radius: 40px; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 16px; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 12px; }
.section-header p { color: #64748b; font-size: 1.1rem; max-width: 560px; margin: 0 auto; }

/* ── NAV ── */
#nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 16px 0; transition: all 0.3s; }
#nav.scrolled { background: rgba(255,255,255,0.92); backdrop-filter: blur(20px); border-bottom: 1px solid #e2e8f0; padding: 10px 0; }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-img { height: 32px; }
.nav-logo span { font-weight: 800; font-size: 1.2rem; color: #fff; letter-spacing: 0.06em; transition: color 0.3s; }
#nav.scrolled .nav-logo span { color: #0f172a; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.3s; }
#nav.scrolled .nav-links a { color: #334155; }
.nav-links a:hover { color: #2563eb; }
.nav-cta { background: #2563eb; color: #fff; padding: 10px 24px; border-radius: 10px; text-decoration: none; font-weight: 600; font-size: 0.9rem; transition: all 0.2s; }
.nav-cta:hover { background: #1d4ed8; transform: translateY(-1px); }
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: all 0.3s; }
#nav.scrolled .nav-hamburger span { background: #0f172a; }

/* ── HERO ── */
#hero { position: relative; height: 250vh; }
.hero-video-wrap { position: sticky; top: 0; height: 100vh; width: 100%; overflow: hidden; }
#heroCanvas { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.7) 100%); }
.hero-content { position: fixed; top: 0; left: 0; right: 0; height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; z-index: 10; padding: 0 24px; transition: opacity 0.3s; }
.hero-badge { display: inline-block; background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.15); color: #fff; font-size: 0.85rem; font-weight: 600; padding: 8px 20px; border-radius: 40px; margin-bottom: 28px; }
#hero h1 { font-size: 4.5rem; font-weight: 900; color: #ffffff; line-height: 1.1; letter-spacing: -0.04em; margin-bottom: 24px; }
.hero-sub { color: rgba(255,255,255,0.7); font-size: 1.2rem; max-width: 600px; line-height: 1.7; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 60px; }
.btn-primary-lg { background: #2563eb; color: #fff; padding: 16px 36px; border-radius: 14px; font-weight: 700; font-size: 1rem; text-decoration: none; border: none; cursor: pointer; transition: all 0.25s; }
.btn-primary-lg:hover { background: #1d4ed8; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37,99,235,0.3); }
.btn-ghost-lg { background: rgba(255,255,255,0.08); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.2); color: #fff; padding: 16px 36px; border-radius: 14px; font-weight: 600; font-size: 1rem; text-decoration: none; transition: all 0.2s; }
.btn-ghost-lg:hover { background: rgba(255,255,255,0.15); }
.hero-stats { display: flex; align-items: center; gap: 0; background: rgba(255,255,255,0.06); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 20px 40px; }
.hero-stat { text-align: center; padding: 0 24px; }
.hero-stat strong { display: block; font-size: 1.5rem; color: #fff; margin-bottom: 4px; }
.hero-stat span { font-size: 0.75rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500; }
.hero-stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.1); }
.scroll-indicator { position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.5); font-size: 0.75rem; animation: bounce 2s infinite; }
.scroll-arrow { width: 24px; height: 24px; border-right: 2px solid rgba(255,255,255,0.5); border-bottom: 2px solid rgba(255,255,255,0.5); transform: rotate(45deg); }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ── SERVICES ── */
#services { padding: 100px 0; background: #f8fafc; }
.category-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.cat-tab { background: #fff; border: 1px solid #e2e8f0; color: #334155; padding: 10px 24px; border-radius: 10px; font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.cat-tab.active, .cat-tab:hover { background: #2563eb; color: #fff; border-color: #2563eb; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.service-card { background: #fff; border-radius: 16px; padding: 28px; border: 1px solid #e2e8f0; transition: all 0.3s; }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.06); border-color: #c7d2fe; }
.service-card .sc-tag { font-size: 0.7rem; font-weight: 700; color: #2563eb; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; background: rgba(37,99,235,0.05); padding: 4px 10px; border-radius: 6px; display: inline-block; }
.service-card h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 10px; color: #0f172a; }
.service-card p { color: #64748b; font-size: 0.9rem; line-height: 1.6; margin-bottom: 20px; min-height: 2.8rem; }
.sc-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; padding-top: 16px; border-top: 1px solid #f1f5f9; }
.sc-price { font-size: 1.25rem; font-weight: 800; color: #0f172a; }
.sc-time { font-size: 0.85rem; color: #64748b; font-weight: 500; }
.sc-book-btn { width: 100%; padding: 12px; background: #f1f5f9; color: #0f172a; border: none; border-radius: 10px; font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: all 0.2s; }
.sc-book-btn:hover { background: #2563eb; color: #fff; transform: translateY(-2px); }
.loading-spinner { text-align: center; padding: 60px; color: #64748b; }
.spinner { width: 40px; height: 40px; border: 3px solid #e2e8f0; border-top: 3px solid #2563eb; border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 16px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── HOW IT WORKS ── */
#how-it-works { padding: 100px 0; background: #fff; }
.steps-row { display: flex; align-items: flex-start; gap: 0; justify-content: center; }
.step-card { flex: 1; max-width: 300px; text-align: center; padding: 32px 24px; }
.step-num { font-size: 3rem; font-weight: 900; background: linear-gradient(135deg, #2563eb, #7c3aed); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 16px; }
.step-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.step-card p { color: #64748b; font-size: 0.92rem; line-height: 1.6; }
.step-connector { width: 60px; height: 2px; background: linear-gradient(90deg, #2563eb, #7c3aed); margin-top: 56px; flex-shrink: 0; }

/* ── PRICING ── */
#pricing { padding: 100px 0; background: #f8fafc; }
.vehicle-selector { display: flex; gap: 8px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.veh-btn { background: #fff; border: 1px solid #e2e8f0; color: #334155; padding: 12px 28px; border-radius: 12px; font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.veh-btn.active, .veh-btn:hover { background: #0f172a; color: #fff; border-color: #0f172a; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.pricing-card { background: #fff; border-radius: 16px; padding: 24px; border: 1px solid #e2e8f0; text-align: center; transition: all 0.3s; }
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.06); border-color: #2563eb; }
.pc-name { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: #334155; }
.pc-price { font-size: 2rem; font-weight: 900; color: #0f172a; margin-bottom: 16px; }
.pc-btn { width: 100%; padding: 10px; background: #0f172a; color: #fff; border: none; border-radius: 8px; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.pc-btn:hover { background: #2563eb; }

/* ── BOOKING ── */
#booking { padding: 100px 0; background: #0f172a; }
.booking-wrapper { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.booking-info { color: #fff; }
.booking-info h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.02em; }
.booking-info p { color: #94a3b8; font-size: 1rem; line-height: 1.7; margin-bottom: 32px; }
.booking-features { display: flex; flex-direction: column; gap: 16px; }
.bf { display: flex; align-items: center; gap: 12px; color: #cbd5e1; font-size: 0.95rem; }
.bf span { color: #3b82f6; font-weight: 700; font-size: 1.1rem; }
.booking-form { background: #fff; border-radius: 20px; padding: 36px; }
.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: #334155; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 14px; border: 1.5px solid #e2e8f0; border-radius: 10px; font-size: 0.95rem; font-family: 'Inter', sans-serif; color: #0f172a; background: #f8fafc; transition: all 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: #2563eb; background: #fff; box-shadow: 0 0 0 3px rgba(37,99,235,0.08); outline: none; }
.btn-submit { width: 100%; padding: 16px; background: linear-gradient(135deg, #2563eb, #1d4ed8); color: #fff; border: none; border-radius: 12px; font-size: 1rem; font-weight: 700; cursor: pointer; transition: all 0.25s; font-family: 'Inter', sans-serif; }
.btn-submit:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(37,99,235,0.3); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-note { text-align: center; font-size: 0.82rem; color: #64748b; margin-top: 12px; }

/* ── FOOTER ── */
footer { background: #020617; color: #94a3b8; padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand { }
.footer-logo { height: 40px; margin-bottom: 12px; }
.footer-brand h3 { color: #fff; font-size: 1.2rem; letter-spacing: 0.06em; margin-bottom: 8px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.6; }
.footer-col h4 { color: #fff; font-size: 0.9rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.04em; }
.footer-col a { display: block; color: #94a3b8; text-decoration: none; font-size: 0.88rem; margin-bottom: 10px; transition: color 0.2s; }
.footer-col a:hover { color: #3b82f6; }
.footer-col p { font-size: 0.88rem; margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 20px; text-align: center; font-size: 0.82rem; }

/* ── MODAL ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 24px; }
.modal-box { background: #fff; border-radius: 20px; padding: 40px; max-width: 400px; width: 100%; text-align: center; }
.modal-icon { font-size: 3rem; margin-bottom: 16px; }
.modal-box h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.modal-box p { color: #64748b; margin-bottom: 24px; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-hamburger { display: block; }
    #hero h1 { font-size: 2.5rem; }
    .hero-sub { font-size: 1rem; }
    .hero-actions { flex-direction: column; gap: 12px; }
    .hero-stats { flex-wrap: wrap; padding: 16px; gap: 12px; }
    .hero-stat { padding: 0 12px; }
    .hero-stat-divider { display: none; }
    .steps-row { flex-direction: column; align-items: center; }
    .step-connector { width: 2px; height: 40px; margin: 0; background: linear-gradient(180deg, #2563eb, #7c3aed); }
    .booking-wrapper { grid-template-columns: 1fr; gap: 32px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .section-header h2 { font-size: 1.8rem; }
    .services-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .scroll-indicator { display: none; }
}