:root {
  --primary: #1a365d;
  --accent: #c53030;
  --dark: #0f172a;
  --light: #f8fafc;
  --gray: #64748b;
  --gold: #d69e2e;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Roboto', sans-serif;
  color: #1e293b;
  line-height: 1.6;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: 'Oswald', sans-serif; text-transform: uppercase; letter-spacing: 1px; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* Header / Nav */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.97);
  backdrop-filter: blur(8px);
  transition: all 0.3s;
}
header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.3); }
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.6rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo-img {
  height: 52px;
  width: auto;
}
nav ul {
  display: flex;
  list-style: none;
  gap: 1.8rem;
  align-items: center;
}
nav a {
  color: #e2e8f0;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
  position: relative;
}
nav a:hover, nav a.active { color: var(--accent); }
nav a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0; right: 0;
  height: 2px;
  background: var(--accent);
}
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  font-weight: 600;
}
.nav-cta:hover { background: #9b2c2c; color: #fff !important; }
.nav-cta.active::after { display: none; }
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* Page Hero (inner pages) */
.page-hero {
  padding: 140px 1.5rem 80px;
  background: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.85)),
              url('../images/truck_highway.jpg') center/cover no-repeat;
  color: #fff;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 0.8rem;
  text-shadow: 0 4px 15px rgba(0,0,0,0.4);
}
.page-hero p {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Home Hero */
.hero {
  height: 100vh;
  min-height: 620px;
  background: linear-gradient(rgba(15, 23, 42, 0.65), rgba(15, 23, 42, 0.75)),
              url('../images/truck_highway.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  position: relative;
}
.hero-content {
  max-width: 900px;
  padding: 2rem;
  animation: fadeUp 1s ease-out;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
  text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 300;
  margin-bottom: 2rem;
  opacity: 0.95;
}
.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: 4px;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: #9b2c2c;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(197, 48, 48, 0.4);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}
.btn-outline:hover {
  background: #fff;
  color: var(--dark);
}
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  opacity: 0.7;
}
.scroll-indicator span {
  display: block;
  width: 24px;
  height: 24px;
  border-bottom: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg);
}

/* Sections common */
section { padding: 5rem 1.5rem; }
.container { max-width: 1200px; margin: 0 auto; }
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}
.section-title h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.section-title p {
  color: var(--gray);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}
.accent-line {
  width: 60px;
  height: 4px;
  background: var(--accent);
  margin: 1rem auto 0;
}

/* About */
.about { background: #fff; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.about-text h3 {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 1rem;
}
.about-text p {
  margin-bottom: 1rem;
  color: #475569;
}
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.stat-box {
  background: var(--dark);
  color: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
}
.stat-box .num {
  font-family: 'Oswald', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-box .label {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-top: 0.3rem;
}
.about-img {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 400px;
}

/* Services */
.services {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
}
.services .section-title h2 { color: #fff; }
.services .section-title p { color: #94a3b8; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.service-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s;
  text-align: center;
}
.service-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-8px);
  border-color: var(--accent);
}
.service-icon {
  width: 70px;
  height: 70px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.8rem;
}
.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}
.service-card p {
  color: #94a3b8;
  font-size: 0.95rem;
}

/* Fleet */
.fleet { background: #f1f5f9; }
.fleet-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.fleet-img {
  border-radius: 10px;
  overflow: hidden;
  height: 250px;
  position: relative;
}
.fleet-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.fleet-img:hover img { transform: scale(1.08); }
.fleet-img .overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: #fff;
  padding: 1.5rem 1rem 1rem;
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
}
.fleet-cta {
  text-align: center;
  margin-top: 2rem;
}

/* Testimonials */
.testimonials { background: #fff; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.testimonial-card {
  background: #f8fafc;
  border-left: 4px solid var(--accent);
  padding: 2rem;
  border-radius: 0 12px 12px 0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.testimonial-card .quote {
  font-size: 1.05rem;
  color: #334155;
  font-style: italic;
  margin-bottom: 1.5rem;
  position: relative;
}
.testimonial-card .quote::before {
  content: '"';
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.3;
  position: absolute;
  top: -20px;
  left: -10px;
  font-family: Georgia, serif;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
}
.author-info strong { display: block; color: var(--primary); }
.author-info span { font-size: 0.85rem; color: var(--gray); }

/* Coverage */
.coverage {
  background: linear-gradient(rgba(15,23,42,0.9), rgba(15,23,42,0.9)),
              url('../images/container_truck.jpg') center/cover;
  color: #fff;
  text-align: center;
}
.coverage h2 { color: #fff; }
.coverage p { color: #cbd5e1; max-width: 700px; margin: 0 auto 2rem; }
.coverage-flags {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.flag-box {
  background: rgba(255,255,255,0.1);
  padding: 1.5rem 2.5rem;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.2);
}
.flag-box .emoji { font-size: 3rem; margin-bottom: 0.5rem; }
.flag-box h4 { font-size: 1.3rem; }

/* Contact */
.contact {
  background: var(--dark);
  color: #e2e8f0;
}
.contact .section-title h2 { color: #fff; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.contact-info h3 {
  color: #fff;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}
.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}
.contact-item .icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item strong { display: block; color: #fff; margin-bottom: 0.2rem; }
.contact-item p { color: #94a3b8; font-size: 0.95rem; }
.contact-form {
  background: rgba(255,255,255,0.05);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: #cbd5e1;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  background: rgba(0,0,0,0.3);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group textarea { min-height: 120px; resize: vertical; }

/* Preview cards on home */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.preview-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
  transition: transform 0.3s;
}
.preview-card:hover { transform: translateY(-6px); }
.preview-card img {
  height: 180px;
  width: 100%;
  object-fit: cover;
}
.preview-card .content {
  padding: 1.25rem;
}
.preview-card h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 0.4rem;
}
.preview-card p {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 0.8rem;
}
.preview-card a {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Footer */
footer {
  background: #020617;
  color: #64748b;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
}
footer a { color: #94a3b8; }
footer a:hover { color: var(--accent); }

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: all 0.3s ease;
  cursor: pointer;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.6);
}
.whatsapp-float svg {
  width: 34px;
  height: 34px;
  fill: #fff;
}
.whatsapp-float .tooltip {
  position: absolute;
  right: 70px;
  background: #075E54;
  color: #fff;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.whatsapp-float:hover .tooltip { opacity: 1; }

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* Responsive */
@media (max-width: 900px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .fleet-showcase { grid-template-columns: 1fr; }
  .fleet-img { height: 220px; }
  nav ul { display: none; }
  .mobile-toggle { display: block; }
  nav.open ul {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--dark);
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  }
  .whatsapp-float { bottom: 20px; right: 20px; width: 54px; height: 54px; }
  .whatsapp-float svg { width: 28px; height: 28px; }
}
@media (max-width: 600px) {
  .stats { grid-template-columns: 1fr; }
  .hero { min-height: 520px; }
  .page-hero { padding: 120px 1rem 60px; }
}