/* ============================================================
   GUSAIN TOURS & TRAVELS — Main Stylesheet
   ============================================================ */

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

:root {
  --primary:    #1a3c5e;
  --primary-dark: #102a45;
  --accent:     #f97316;
  --accent-dark: #ea6c0a;
  --green:      #10b981;
  --light:      #f8fafc;
  --mid:        #e2e8f0;
  --text:       #1e293b;
  --text-light: #64748b;
  --white:      #ffffff;
  --radius:     12px;
  --shadow:     0 4px 24px rgba(26,60,94,.10);
  --shadow-lg:  0 8px 40px rgba(26,60,94,.16);
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--white); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 50px; font-weight: 600;
  font-size: .95rem; cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(249,115,22,.35); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.7); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-sm { padding: 8px 20px; font-size: .85rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-nav { background: var(--accent); color: var(--white) !important; padding: 9px 22px !important; border-radius: 50px; }
.btn-nav:hover { background: var(--accent-dark); }

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
  background: var(--primary-dark); color: rgba(255,255,255,.85);
  font-size: .82rem; padding: 8px 0;
}
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px; }
.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.top-bar-left span, .top-bar-right a { display: flex; align-items: center; gap: 6px; }
.top-bar-right a { color: rgba(255,255,255,.85); transition: color var(--transition); }
.top-bar-right a:hover { color: var(--white); }
.whatsapp-top { background: var(--green); color: var(--white) !important; padding: 4px 12px; border-radius: 50px; }
.whatsapp-top:hover { background: #0da271 !important; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white); box-shadow: 0 2px 16px rgba(0,0,0,.08);
  padding: 14px 0; transition: all var(--transition);
}
.navbar.scrolled { padding: 10px 0; box-shadow: 0 4px 24px rgba(0,0,0,.12); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { font-size: 1.8rem; color: var(--accent); }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main { font-family: 'Poppins', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--primary); }
.logo-sub  { font-size: .75rem; color: var(--text-light); font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links li a {
  padding: 8px 14px; border-radius: 8px; color: var(--text);
  font-weight: 500; font-size: .9rem; transition: all var(--transition);
}
.nav-links li a:hover { color: var(--primary); background: var(--light); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 4px; transition: all var(--transition); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative; min-height: 92vh;
  background: linear-gradient(135deg, #0f2540 0%, #1a3c5e 40%, #1e5a8e 100%);
  display: flex; align-items: center; padding: 60px 0 40px;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(15,37,64,.7) 50%, rgba(15,37,64,.3) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 420px; gap: 50px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(249,115,22,.15); color: #fbb06e;
  border: 1px solid rgba(249,115,22,.3); border-radius: 50px;
  padding: 6px 16px; font-size: .82rem; font-weight: 600; margin-bottom: 18px;
}
.hero-text h1 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  color: var(--white); line-height: 1.2; margin-bottom: 16px;
}
.highlight { color: var(--accent); }
.hero-text p { color: rgba(255,255,255,.8); font-size: 1.05rem; margin-bottom: 28px; max-width: 500px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-trust { display: flex; gap: 20px; flex-wrap: wrap; }
.trust-item {
  display: flex; align-items: center; gap: 7px;
  color: rgba(255,255,255,.8); font-size: .82rem;
}
.trust-item i { color: var(--green); }

/* Booking Card */
.booking-card {
  background: var(--white); border-radius: 20px;
  box-shadow: var(--shadow-lg); padding: 28px;
  position: relative; z-index: 2;
}
.booking-card h3 { color: var(--primary); font-size: 1.1rem; margin-bottom: 18px; display: flex; align-items: center; gap: 8px; }
.booking-card h3 i { color: var(--accent); }
.form-group { margin-bottom: 14px; }
.form-group label { display: flex; align-items: center; gap: 6px; font-size: .8rem; font-weight: 600; color: var(--text-light); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
.form-group label i { color: var(--accent); font-size: .75rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--mid); border-radius: 10px;
  font-size: .92rem; font-family: 'Inter', sans-serif;
  color: var(--text); background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,60,94,.08);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group.half {}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar { background: var(--accent); color: var(--white); padding: 22px 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 10px; text-align: center;
}
.stat-item { padding: 8px; }
.stat-num { display: block; font-family: 'Poppins', sans-serif; font-size: 1.6rem; font-weight: 800; line-height: 1.1; }
.stat-label { font-size: .78rem; opacity: .85; font-weight: 500; }
.stat-item + .stat-item { border-left: 1px solid rgba(255,255,255,.25); }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 80px 0; }
.bg-light { background: var(--light); }
.section-header { text-align: center; margin-bottom: 52px; }
.section-badge {
  display: inline-block; background: rgba(249,115,22,.1);
  color: var(--accent); font-size: .8rem; font-weight: 700;
  padding: 5px 16px; border-radius: 50px; margin-bottom: 10px;
  letter-spacing: .8px; text-transform: uppercase;
}
.section-header h2 {
  font-family: 'Poppins', sans-serif; font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; color: var(--primary); margin-bottom: 12px;
}
.section-header p { color: var(--text-light); font-size: 1rem; max-width: 560px; margin: 0 auto; }

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
  border: 1.5px solid var(--mid); position: relative;
  transition: all var(--transition);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: rgba(26,60,94,.15); }
.service-card.featured { border-color: var(--accent); box-shadow: 0 4px 24px rgba(249,115,22,.15); }
.service-badge-card {
  position: absolute; top: -12px; right: 20px;
  background: var(--accent); color: var(--white);
  font-size: .72rem; font-weight: 700; padding: 4px 14px;
  border-radius: 50px; text-transform: uppercase; letter-spacing: .5px;
}
.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(26,60,94,.07); display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--primary); margin-bottom: 16px;
}
.service-card.featured .service-icon { background: rgba(249,115,22,.1); color: var(--accent); }
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.service-card p { color: var(--text-light); font-size: .9rem; margin-bottom: 14px; }
.service-list { margin-bottom: 18px; }
.service-list li { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--text-light); margin-bottom: 6px; }
.service-list li i { color: var(--green); font-size: .75rem; }

/* ============================================================
   FLEET GRID
   ============================================================ */
.fleet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 16px; }
.fleet-card {
  background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1.5px solid var(--mid);
  overflow: hidden; transition: all var(--transition);
}
.fleet-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.fleet-card.featured-fleet { border-color: var(--accent); grid-column: span 1; }
.fleet-img {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  height: 140px; display: flex; align-items: center; justify-content: center;
  position: relative;
}
.fleet-car-icon { font-size: 4rem; color: rgba(255,255,255,.15); }
.fleet-tag {
  position: absolute; top: 12px; left: 12px;
  background: var(--accent); color: var(--white);
  font-size: .7rem; font-weight: 700; padding: 3px 12px;
  border-radius: 50px; text-transform: uppercase;
}
.popular-tag { background: #ef4444; }
.premium-tag { background: #7c3aed; }
.group-tag   { background: var(--green); }
.fleet-info  { padding: 20px; }
.fleet-info h3 { font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.fleet-specs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.fleet-specs span { font-size: .78rem; color: var(--text-light); display: flex; align-items: center; gap: 5px; }
.fleet-specs i { color: var(--accent); }
.fleet-info p { font-size: .85rem; color: var(--text-light); margin-bottom: 12px; }
.fleet-price { font-size: .9rem; color: var(--text-light); margin-bottom: 14px; }
.fleet-price strong { color: var(--primary); font-size: 1.05rem; }
.price-note { text-align: center; color: var(--text-light); font-size: .85rem; margin-top: 8px; }
.price-note a { color: var(--accent); font-weight: 600; }

/* ============================================================
   ROUTES
   ============================================================ */
.routes-tabs { display: flex; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }
.tab-btn {
  padding: 10px 24px; border-radius: 50px; font-weight: 600;
  font-size: .88rem; cursor: pointer; border: 2px solid var(--mid);
  background: var(--white); color: var(--text-light);
  transition: all var(--transition);
}
.tab-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.tab-btn:hover:not(.active) { border-color: var(--primary); color: var(--primary); }
.routes-panel { display: none; }
.routes-panel.active { display: block; }
.routes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.route-card {
  background: var(--white); border: 1.5px solid var(--mid);
  border-radius: var(--radius); padding: 16px;
  display: flex; flex-direction: column; gap: 6px;
  transition: all var(--transition);
}
.route-card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(249,115,22,.12); transform: translateY(-2px); }
.route-from { font-size: .82rem; font-weight: 700; color: var(--primary); display: flex; align-items: center; gap: 5px; }
.route-from i { color: var(--accent); }
.route-arrow { color: var(--text-light); font-size: .75rem; align-self: flex-start; }
.route-to { font-size: 1rem; font-weight: 700; color: var(--text); }
.route-price { font-size: .85rem; color: var(--green); font-weight: 700; margin-top: 2px; }
.airport-highlight { margin-bottom: 18px; }
.airport-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(26,60,94,.07); color: var(--primary);
  border: 1.5px solid rgba(26,60,94,.15); border-radius: 10px;
  padding: 10px 20px; font-weight: 600; font-size: .9rem;
}
.airport-badge i { color: var(--accent); }
.airport-note {
  margin-top: 16px; display: flex; align-items: center; gap: 8px;
  color: var(--text-light); font-size: .85rem;
  background: rgba(16,185,129,.06); padding: 10px 16px;
  border-radius: 8px; border-left: 3px solid var(--green);
}
.airport-note i { color: var(--green); }

/* ============================================================
   PACKAGES
   ============================================================ */
.packages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.package-card {
  background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
  border: 1.5px solid var(--mid); transition: all var(--transition);
}
.package-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.package-header {
  height: 120px; display: flex; align-items: center; justify-content: center;
  position: relative; flex-direction: column; gap: 6px;
}
.pkg-chardham  { background: linear-gradient(135deg, #7c3aed, #4c1d95); }
.pkg-mussoorie { background: linear-gradient(135deg, #0369a1, #0c4a6e); }
.pkg-rishikesh { background: linear-gradient(135deg, #047857, #064e3b); }
.pkg-auli      { background: linear-gradient(135deg, #0e7490, #083344); }
.pkg-icon { font-size: 2.4rem; color: rgba(255,255,255,.8); }
.pkg-duration {
  background: rgba(255,255,255,.2); color: var(--white);
  font-size: .72rem; font-weight: 700; padding: 3px 12px;
  border-radius: 50px; letter-spacing: .5px;
}
.package-body { padding: 20px; }
.package-body h3 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.package-body p { font-size: .85rem; color: var(--text-light); margin-bottom: 12px; }
.pkg-highlights { margin-bottom: 16px; }
.pkg-highlights li { font-size: .8rem; color: var(--text-light); display: flex; align-items: center; gap: 7px; margin-bottom: 5px; }
.pkg-highlights li i { color: var(--green); font-size: .7rem; }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-us-section { background: linear-gradient(135deg, #0f2540 0%, #1a3c5e 100%); }
.why-us-section .section-header { color: var(--white); }
.why-us-section .section-header h2 { color: var(--white); }
.why-us-section .section-header p { color: rgba(255,255,255,.7); }
.why-us-section .section-badge { background: rgba(249,115,22,.2); color: #fbb06e; border: 1px solid rgba(249,115,22,.3); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); padding: 28px;
  transition: all var(--transition);
}
.why-card:hover { background: rgba(255,255,255,.09); border-color: rgba(249,115,22,.3); transform: translateY(-3px); }
.why-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: rgba(249,115,22,.15); display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--accent); margin-bottom: 16px;
}
.why-card h4 { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.why-card p  { color: rgba(255,255,255,.65); font-size: .88rem; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.testimonial-card {
  background: var(--white); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow); border: 1.5px solid var(--mid);
  transition: all var(--transition);
}
.testimonial-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.stars { color: #f59e0b; margin-bottom: 12px; font-size: .9rem; }
.testimonial-card p { font-size: .88rem; color: var(--text-light); margin-bottom: 16px; font-style: italic; }
.reviewer { display: flex; align-items: center; gap: 10px; }
.reviewer-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--primary); color: var(--white);
  font-weight: 700; font-size: .95rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.reviewer strong { display: block; font-size: .88rem; color: var(--text); }
.reviewer span { font-size: .78rem; color: var(--text-light); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section { background: var(--light); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.contact-info h2 { font-family: 'Poppins', sans-serif; font-size: 2rem; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.contact-info p { color: var(--text-light); margin-bottom: 28px; }
.contact-items { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.contact-item { display: flex; align-items: center; gap: 14px; }
.contact-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(26,60,94,.07); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.whatsapp-icon { background: rgba(16,185,129,.1); color: var(--green); }
.contact-item div { display: flex; flex-direction: column; }
.contact-item strong { font-size: .82rem; color: var(--text-light); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 2px; }
.contact-item a, .contact-item span { color: var(--text); font-weight: 600; font-size: .95rem; }
.contact-item a:hover { color: var(--accent); }
.service-hours {
  display: flex; align-items: center; gap: 8px;
  background: rgba(16,185,129,.08); color: var(--green);
  padding: 12px 18px; border-radius: 10px;
  font-size: .9rem; border: 1px solid rgba(16,185,129,.2);
}
.contact-form-wrap {
  background: var(--white); border-radius: 20px;
  padding: 32px; box-shadow: var(--shadow);
}
.contact-form-wrap h3 { color: var(--primary); font-size: 1.2rem; font-weight: 700; margin-bottom: 22px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--primary-dark); color: rgba(255,255,255,.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { font-family: 'Poppins', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--white); display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-logo i { color: var(--accent); }
.footer-col p { font-size: .88rem; line-height: 1.7; margin-bottom: 4px; }
.footer-col p i { color: var(--accent); margin-right: 6px; width: 14px; }
.footer-col p a { color: rgba(255,255,255,.7); transition: color var(--transition); }
.footer-col p a:hover { color: var(--white); }
.social-links { display: flex; gap: 12px; margin-top: 18px; }
.social-links a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.7);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; transition: all var(--transition);
}
.social-links a:hover { background: var(--accent); color: var(--white); }
.footer-col h4 { color: var(--white); font-size: .95rem; font-weight: 700; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: .88rem; color: rgba(255,255,255,.65); transition: color var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 0; text-align: center;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.4); }

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; box-shadow: 0 6px 24px rgba(37,211,102,.4);
  transition: all var(--transition); animation: pulse-wa 2.5s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,.5); animation: none; }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,.4); }
  50% { box-shadow: 0 6px 32px rgba(37,211,102,.7), 0 0 0 10px rgba(37,211,102,.1); }
}
.whatsapp-tooltip {
  position: absolute; right: 72px; background: var(--text);
  color: var(--white); white-space: nowrap; font-size: .78rem;
  padding: 5px 12px; border-radius: 6px; font-weight: 600;
  opacity: 0; transform: translateX(8px); transition: all var(--transition);
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; transform: translateX(0); }

/* BACK TO TOP */
.back-to-top {
  position: fixed; bottom: 100px; right: 30px; z-index: 999;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--primary); color: var(--white);
  border: none; cursor: pointer; font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow); transition: all var(--transition);
  opacity: 0; pointer-events: none;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--accent); transform: translateY(-2px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .packages-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .routes-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .booking-card { max-width: 520px; }
  .fleet-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .routes-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .top-bar-inner { justify-content: center; }
  .hamburger { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); flex-direction: column; padding: 16px 20px 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,.12); gap: 4px; z-index: 100;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 10px 14px; border-radius: 8px; }
  .navbar { position: relative; }
  .hero { min-height: auto; padding: 50px 0 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .fleet-grid { grid-template-columns: 1fr; }
  .packages-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item + .stat-item { border-left: none; border-top: 1px solid rgba(255,255,255,.2); }
  .routes-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
}

@media (max-width: 480px) {
  .routes-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .booking-card { padding: 20px; }
}