/* ===== TAXI RẠCH GIÁ - SHARED STYLES (LIGHT THEME) ===== */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700;800&family=Playfair+Display:wght@700;800&display=swap');

:root {
  --primary: #0057B8;
  --primary-dark: #003d8a;
  --primary-light: #1a6fd4;
  --accent: #F59E0B;
  --accent-light: #FCD34D;
  --accent-dark: #D97706;
  --white: #FFFFFF;
  --off-white: #F8FAFC;
  --light: #EFF6FF;
  --light2: #DBEAFE;
  --gray-light: #F1F5F9;
  --gray: #94A3B8;
  --gray-dark: #64748B;
  --text: #1E293B;
  --text-light: #475569;
  --border: #E2E8F0;
  --shadow: rgba(0, 87, 184, 0.12);
  --shadow-lg: rgba(0, 87, 184, 0.2);
  --font-display: 'Playfair Display', serif;
  --font-body: 'Be Vietnam Pro', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  overflow-x: hidden;
  padding-top: 0;
}

/* ===== TOPBAR ===== */
.topbar {
  background: var(--primary);
  padding: 8px 0;
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.85);
}
.topbar a { color: var(--accent-light); text-decoration: none; font-weight: 600; }
.topbar a:hover { color: white; }
.topbar-contact { display: flex; gap: 24px; align-items: center; }
.topbar-contact span { display: flex; align-items: center; gap: 6px; }

/* ===== HEADER ===== */
header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 2px solid var(--primary);
  box-shadow: 0 2px 20px rgba(0,87,184,0.1);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 4px 12px var(--shadow);
}
.logo-text h1 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}
.logo-text span {
  font-size: 10px;
  color: var(--accent-dark);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
}

nav { display: flex; gap: 2px; }
nav a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.25s;
}
nav a:hover, nav a.active {
  color: var(--primary);
  background: var(--light);
}

.header-cta { display: flex; gap: 10px; align-items: center; }
.btn-call {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all 0.25s;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(245,158,11,0.3);
}
.btn-call:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(245,158,11,0.4); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  margin-left: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  transition: all 0.3s;
}
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 12px 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 12px 8px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--primary); }

/* ===== COMMON ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
section { padding: 80px 0; }

.section-label {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 700;
  background: var(--light);
  padding: 5px 14px;
  border-radius: 30px;
  margin-bottom: 14px;
  border: 1px solid var(--light2);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 14px;
}
.section-title span { color: var(--primary); }
.section-desc {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  max-width: 580px;
}
.blue-divider {
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  margin: 16px 0 36px;
}

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 60%, #001f50 100%);
  padding: 70px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245,158,11,0.15), transparent 70%);
  border-radius: 50%;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.06), transparent 70%);
  border-radius: 50%;
}
.page-hero-content { position: relative; z-index: 2; }
.page-hero .breadcrumb {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,0.7); text-decoration: none; }
.page-hero .breadcrumb a:hover { color: var(--accent-light); }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 800;
  color: white;
  line-height: 1.1;
  margin-bottom: 16px;
}
.page-hero h1 em {
  font-style: normal;
  color: var(--accent-light);
}
.page-hero p {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  line-height: 1.7;
}

/* ===== CARDS ===== */
.card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 28px;
  transition: all 0.3s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.card:hover {
  box-shadow: 0 12px 40px var(--shadow);
  border-color: var(--light2);
  transform: translateY(-4px);
}
.icon-box {
  width: 54px;
  height: 54px;
  background: var(--light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 18px;
  border: 1px solid var(--light2);
  transition: all 0.3s;
}
.card:hover .icon-box { background: var(--primary); color: white; }

/* ===== BUTTONS ===== */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  padding: 14px 30px;
  border-radius: 10px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 6px 20px var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px var(--shadow-lg); }
.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: white;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  padding: 14px 30px;
  border-radius: 10px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 6px 20px rgba(245,158,11,0.3);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(245,158,11,0.4); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: 10px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: all 0.3s;
}
.btn-outline:hover { background: var(--primary); color: white; }

/* ===== FOOTER ===== */
footer {
  background: var(--text);
  color: #CBD5E1;
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: white;
  margin-bottom: 14px;
}
.footer-logo i { color: var(--accent); margin-right: 6px; }
.footer-brand p { font-size: 13px; line-height: 1.8; color: #94A3B8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94A3B8;
  font-size: 15px;
  transition: all 0.3s;
  text-decoration: none;
}
.footer-social a:hover { background: var(--primary); color: white; }
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: white;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 13px;
  transition: color 0.25s;
}
.footer-col ul li a:hover { color: var(--accent-light); }
.footer-col p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #94A3B8;
  margin-bottom: 10px;
}
.footer-col p i { color: var(--primary-light); width: 16px; }
.footer-col p a { color: #94A3B8; text-decoration: none; transition: color 0.25s; }
.footer-col p a:hover { color: var(--accent-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #64748B;
}
.footer-bottom a { color: var(--accent-light); text-decoration: none; }

/* ===== FLOATING BUTTONS ===== */
.float-group {
  position: fixed;
  bottom: 30px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  transition: all 0.3s;
  position: relative;
}
.float-btn.phone { background: linear-gradient(135deg, #22C55E, #16A34A); color: white; animation: ring 2.5s infinite; }
.float-btn.zalo { background: linear-gradient(135deg, #0084FF, #0057B8); color: white; }
.float-btn:hover { transform: scale(1.12); }
@keyframes ring {
  0%, 80%, 100% { transform: scale(1); }
  10%, 30% { transform: scale(1.08) rotate(-5deg); }
  20%, 40% { transform: scale(1.08) rotate(5deg); }
}
.float-tooltip {
  position: absolute;
  right: 60px;
  background: var(--text);
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
  font-family: var(--font-body);
}
.float-btn:hover .float-tooltip { opacity: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  nav { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 50px 0; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ===== ANIMATION ===== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}