/* ============================================
   BLUE ECO FAST - Main Stylesheet
   Reimagine the Ride
============================================ */

:root {
  --blue-primary: #1a56db;
  --blue-dark: #1e3a5f;
  --blue-deeper: #0f2340;
  --green-eco: #2eb84e;
  --green-light: #39d45f;
  --white: #ffffff;
  --light-gray: #f4f7fb;
  --gray: #6b7280;
  --dark: #111827;
  --gradient-hero: linear-gradient(135deg, #0f2340 0%, #1a56db 60%, #2eb84e 100%);
  --gradient-btn: linear-gradient(90deg, #1a56db, #2eb84e);
  --shadow-card: 0 8px 32px rgba(26,86,219,0.10);
  --radius: 14px;
  --transition: all 0.3s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ---- NAVBAR ---- */
.navbar-bef {
  background: rgba(15,35,64,0.97);
  backdrop-filter: blur(12px);
  padding: 0.7rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1100;
  border-bottom: 2px solid rgba(46,184,78,0.18);
  transition: var(--transition);
}
.navbar-bef.scrolled {
  background: rgba(15,35,64,0.99);
  box-shadow: 0 4px 24px rgba(26,86,219,0.18);
}
.navbar-bef .navbar-brand img { height: 52px; }
.navbar-bef .nav-link {
  color: rgba(255,255,255,0.88) !important;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem !important;
  border-radius: 6px;
  transition: var(--transition);
  letter-spacing: 0.01em;
}
.navbar-bef .nav-link:hover,
.navbar-bef .nav-link.active {
  color: var(--green-eco) !important;
  background: rgba(46,184,78,0.08);
}
.btn-enquire-nav {
  background: var(--gradient-btn);
  color: #fff !important;
  border-radius: 50px !important;
  padding: 0.45rem 1.3rem !important;
  font-weight: 600 !important;
  box-shadow: 0 2px 12px rgba(46,184,78,0.25);
  transition: var(--transition) !important;
}
.btn-enquire-nav:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(46,184,78,0.35) !important;
}
.navbar-toggler { border: none; }
.navbar-toggler-icon { filter: invert(1); }

/* ---- HERO ---- */
.hero-section {
  background: var(--gradient-hero);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 82px;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 700"><ellipse cx="1100" cy="100" rx="400" ry="300" fill="rgba(46,184,78,0.07)"/><ellipse cx="100" cy="600" rx="300" ry="200" fill="rgba(26,86,219,0.07)"/></svg>') no-repeat;
  background-size: cover;
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(46,184,78,0.15);
  border: 1px solid rgba(46,184,78,0.35);
  color: #7effa0;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.hero-section h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.12;
  margin-bottom: 1.3rem;
}
.hero-section h1 span { color: var(--green-eco); }
.hero-section p.lead {
  color: rgba(255,255,255,0.80);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 2rem;
}
.btn-hero-primary {
  background: var(--gradient-btn);
  color: #fff;
  padding: 0.85rem 2.2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  box-shadow: 0 4px 20px rgba(46,184,78,0.35);
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(46,184,78,0.45);
  color: #fff;
}
.btn-hero-outline {
  background: transparent;
  color: #fff;
  padding: 0.85rem 2.2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,0.4);
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-hero-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  color: #fff;
  transform: translateY(-3px);
}
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.hero-stat-item .stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--green-eco);
}
.hero-stat-item .stat-label {
  color: rgba(255,255,255,0.65);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hero-car-visual {
  position: relative;
  text-align: center;
}
.hero-car-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 24px;
  padding: 2rem;
  backdrop-filter: blur(8px);
}
.eco-badge-float {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--green-eco);
  color: #fff;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(46,184,78,0.4);
}
.car-placeholder {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, rgba(26,86,219,0.2), rgba(46,184,78,0.2));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
}
.hero-features {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  justify-content: center;
}
.hero-feat-tag {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
}

/* ---- SECTION HEADERS ---- */
.section-label {
  display: inline-block;
  background: linear-gradient(90deg, rgba(26,86,219,0.1), rgba(46,184,78,0.1));
  color: var(--blue-primary);
  border: 1px solid rgba(26,86,219,0.2);
  border-radius: 50px;
  padding: 5px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--blue-deep, #1e3a5f);
}
.section-title span { color: var(--blue-primary); }
.section-title .green { color: var(--green-eco); }
.section-divider {
  width: 56px; height: 4px;
  background: var(--gradient-btn);
  border-radius: 2px;
  margin: 1rem 0 1.5rem;
}

/* ---- WHY CHOOSE US ---- */
.why-section { background: var(--light-gray); padding: 5rem 0; }
.why-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(26,86,219,0.06);
  transition: var(--transition);
  height: 100%;
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(26,86,219,0.14);
  border-color: rgba(26,86,219,0.15);
}
.why-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(26,86,219,0.1), rgba(46,184,78,0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 1.2rem;
}
.why-card h5 { font-weight: 700; color: var(--blue-dark); margin-bottom: 0.5rem; }
.why-card p { color: var(--gray); font-size: 0.92rem; }

/* ---- SERVICES ---- */
.services-section { padding: 5rem 0; background: #fff; }
.service-card {
  background: var(--light-gray);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid transparent;
  height: 100%;
  position: relative;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(26,86,219,0.15);
  border-color: var(--blue-primary);
}
.service-img-top {
  height: 180px;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
}
.service-tag {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--green-eco);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
}
.service-body { padding: 1.4rem; }
.service-body h5 { font-weight: 700; color: var(--blue-dark); margin-bottom: 0.5rem; }
.service-body p { color: var(--gray); font-size: 0.9rem; margin-bottom: 1rem; }
.btn-service {
  color: var(--blue-primary);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}
.btn-service:hover { color: var(--green-eco); gap: 10px; }

/* ---- FLEET / CARS ---- */
.fleet-section { background: var(--light-gray); padding: 5rem 0; }
.car-filter-btns { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.filter-btn {
  background: #fff;
  border: 1px solid rgba(26,86,219,0.2);
  color: var(--blue-dark);
  padding: 0.4rem 1.1rem;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  background: var(--gradient-btn);
  color: #fff;
  border-color: transparent;
}
.car-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  cursor: pointer;
  border: 1.5px solid transparent;
}
.car-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(26,86,219,0.16);
  border-color: var(--blue-primary);
}
.car-img {
  height: 190px;
  background: linear-gradient(120deg, #e8f0ff 0%, #e8fff0 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
  position: relative;
}
.car-ev-tag {
  position: absolute; top: 10px; left: 10px;
  background: var(--green-eco);
  color: #fff; font-size: 0.7rem; font-weight: 700;
  padding: 3px 9px; border-radius: 50px;
}
.car-body { padding: 1.2rem; }
.car-body h6 { font-weight: 700; font-size: 1rem; color: var(--blue-dark); }
.car-meta { display: flex; gap: 0.8rem; flex-wrap: wrap; margin: 0.5rem 0; }
.car-meta span { font-size: 0.78rem; color: var(--gray); display: flex; align-items: center; gap: 3px; }
.car-price { font-size: 1.1rem; font-weight: 800; color: var(--blue-primary); }
.car-price small { font-size: 0.72rem; font-weight: 400; color: var(--gray); }
.btn-car-enquire {
  background: var(--gradient-btn);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 0.4rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  width: 100%; margin-top: 0.8rem;
}
.btn-car-enquire:hover { opacity: 0.85; transform: translateY(-2px); }

/* ---- ABOUT / MISSION ---- */
.about-section { padding: 5rem 0; background: #fff; }
.about-visual {
  background: var(--gradient-hero);
  border-radius: 24px;
  padding: 3rem 2rem;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.about-visual::before {
  content: '';
  position: absolute; inset: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400"><circle cx="350" cy="50" r="150" fill="rgba(255,255,255,0.03)"/><circle cx="50" cy="350" r="120" fill="rgba(255,255,255,0.03)"/></svg>');
  pointer-events: none;
}
.mission-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  padding: 1.2rem;
  margin-bottom: 1rem;
  text-align: left;
}
.mission-card h6 { color: var(--green-eco); font-weight: 700; margin-bottom: 0.3rem; }
.mission-card p { color: rgba(255,255,255,0.82); font-size: 0.88rem; margin: 0; }
.about-point { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 1.3rem; }
.about-point-icon {
  width: 40px; height: 40px; min-width: 40px;
  background: linear-gradient(135deg, rgba(26,86,219,0.1), rgba(46,184,78,0.1));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.about-point h6 { font-weight: 700; color: var(--blue-dark); margin-bottom: 0.2rem; }
.about-point p { color: var(--gray); font-size: 0.9rem; margin: 0; }

/* ---- TESTIMONIALS ---- */
.testi-section { background: var(--blue-deeper); padding: 5rem 0; }
.testi-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 2rem;
  height: 100%;
}
.testi-stars { color: #f59e0b; font-size: 1.1rem; margin-bottom: 0.8rem; }
.testi-card p { color: rgba(255,255,255,0.80); font-style: italic; margin-bottom: 1.2rem; font-size: 0.95rem; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--gradient-btn);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; font-size: 1rem;
}
.testi-author h6 { color: #fff; font-weight: 700; margin: 0; font-size: 0.95rem; }
.testi-author small { color: var(--green-eco); font-size: 0.78rem; }

/* ---- ENQUIRY FORM ---- */
.enquiry-section { padding: 5rem 0; background: var(--light-gray); }
.form-card {
  background: #fff;
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 12px 40px rgba(26,86,219,0.10);
  border: 1px solid rgba(26,86,219,0.07);
}
.form-label { font-weight: 600; font-size: 0.88rem; color: var(--blue-dark); }
.form-control, .form-select {
  border: 1.5px solid rgba(26,86,219,0.12);
  border-radius: 10px;
  padding: 0.65rem 1rem;
  font-size: 0.93rem;
  transition: var(--transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.12);
}
.btn-submit-enquiry {
  background: var(--gradient-btn);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 0.85rem 2.5rem;
  font-size: 1rem;
  font-weight: 700;
  width: 100%;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-submit-enquiry:hover { opacity: 0.88; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(46,184,78,0.3); }
.btn-submit-enquiry:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.alert-result { display: none; border-radius: 10px; margin-top: 1rem; }
.car-checkbox-group { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 0.5rem; }
.car-checkbox-item {
  border: 1.5px solid rgba(26,86,219,0.15);
  border-radius: 10px;
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; gap: 8px;
  font-size: 0.88rem;
}
.car-checkbox-item input { accent-color: var(--blue-primary); }
.car-checkbox-item:has(input:checked) {
  border-color: var(--blue-primary);
  background: rgba(26,86,219,0.05);
}
.rating-stars { display: flex; gap: 6px; margin-top: 0.3rem; }
.rating-stars .star {
  font-size: 1.8rem; cursor: pointer; transition: var(--transition);
  color: #d1d5db;
}
.rating-stars .star.active, .rating-stars .star:hover { color: #f59e0b; }
.star-feedback { font-size: 0.85rem; color: var(--gray); margin-top: 0.3rem; height: 1.2em; }

/* ---- CONTACT ---- */
.contact-section { padding: 5rem 0; background: #fff; }
.contact-info-card {
  background: var(--gradient-hero);
  border-radius: 20px;
  padding: 2.5rem;
  color: #fff;
  height: 100%;
}
.contact-info-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 1.5rem; }
.contact-info-icon {
  width: 42px; height: 42px; min-width: 42px;
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.contact-info-item h6 { margin: 0 0 2px; font-weight: 700; color: var(--green-eco); font-size: 0.85rem; }
.contact-info-item p { margin: 0; color: rgba(255,255,255,0.82); font-size: 0.9rem; }
.social-links { display: flex; gap: 10px; margin-top: 1.5rem; }
.social-link {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; text-decoration: none;
  transition: var(--transition);
  font-size: 1rem;
}
.social-link:hover { background: var(--green-eco); color: #fff; transform: translateY(-3px); }

/* ---- FOOTER ---- */
.footer-bef {
  background: var(--blue-deeper);
  color: rgba(255,255,255,0.75);
  padding: 3.5rem 0 1.5rem;
}
.footer-brand img { height: 44px; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.55); max-width: 280px; }
.footer-heading { color: var(--green-eco); font-weight: 700; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1.1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.55rem; }
.footer-links a { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 0.88rem; transition: var(--transition); }
.footer-links a:hover { color: var(--green-eco); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 2.5rem; padding-top: 1.2rem;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
}
.footer-bottom p { margin: 0; font-size: 0.82rem; color: rgba(255,255,255,0.45); }

/* ---- BACK TO TOP ---- */
#backToTop {
  position: fixed; bottom: 24px; right: 24px;
  width: 46px; height: 46px;
  background: var(--gradient-btn);
  color: #fff; border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  display: none; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(26,86,219,0.3);
  transition: var(--transition); z-index: 999;
}
#backToTop:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(26,86,219,0.4); }
#backToTop.visible { display: flex; }

/* ---- LOADING SPINNER ---- */
.spinner-border-sm { width: 1rem; height: 1rem; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero-stats { gap: 1.2rem; }
  .form-card { padding: 1.5rem; }
  .contact-info-card { margin-bottom: 1.5rem; }
  .car-checkbox-group { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
}

/* ---- ANIMATIONS ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.65s ease both; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }