/* ===== GLOBAL RESET & VARIABLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-blue: #0a4d8c;
  --secondary-blue: #1565c0;
  --light-blue: #e3f2fd;
  --accent-red: #c62828;
  --hover-red: #b71c1c;
  --dark: #1a1a2e;
  --white: #ffffff;
  --gray-bg: #f5f7fa;
  --text-gray: #555;
  --border: #e0e0e0;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --transition: all 0.3s ease;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--white);
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ===== HEADER & NAVIGATION ===== */
.header {
  background: var(--white);
  box-shadow: 0 2px 15px rgba(0,0,0,0.08);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 4px 25px rgba(0,0,0,0.12);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 45px;
  height: 45px;
  background: var(--primary-blue);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.3rem;
  font-weight: bold;
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-red);
}

.nav-menu {
  display: flex;
  gap: 5px;
}

.nav-menu a {
  padding: 10px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--accent-red);
  transition: var(--transition);
  transform: translateX(-50%);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary-blue);
  background: var(--light-blue);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 60%;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.mobile-toggle span {
  width: 28px;
  height: 3px;
  background: var(--primary-blue);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO SLIDER ===== */
.hero-slider {
  margin-top: 80px;
  position: relative;
  height: 600px;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide.active {
  opacity: 1;
}

.slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 77, 140, 0.6);
}

.slide-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  max-width: 800px;
  padding: 0 20px;
}

.slide-content h1 {
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.slide-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.95;
}

.btn {
  display: inline-block;
  padding: 14px 40px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--accent-red);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(198, 40, 40, 0.4);
}

.btn-primary:hover {
  background: var(--hover-red);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(198, 40, 40, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  margin-left: 15px;
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--primary-blue);
  transform: translateY(-3px);
}

.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.dot:hover, .dot.active {
  background: var(--white);
  border-color: var(--accent-red);
  transform: scale(1.2);
}

.slider-arrows {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 30px;
  z-index: 10;
}

.arrow {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(5px);
  border: 2px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.arrow:hover {
  background: var(--accent-red);
  border-color: var(--accent-red);
  transform: scale(1.1);
}

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

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--accent-red);
  border-radius: 2px;
}

.section-title p {
  color: var(--text-gray);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 25px auto 0;
}

/* ===== SERVICES CARDS ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--light-blue);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  font-size: 2rem;
  color: var(--primary-blue);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--primary-blue);
  color: var(--white);
  transform: rotateY(180deg);
}

.service-card h3 {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 15px;
}

.service-card p {
  color: var(--text-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== ABOUT SECTION ===== */
.about-section {
  background: var(--gray-bg);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: var(--transition);
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  border: 4px solid var(--accent-red);
  border-radius: 16px;
  z-index: -1;
}

.about-text h2 {
  font-size: 2.2rem;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-gray);
  margin-bottom: 20px;
  line-height: 1.8;
}

.stats-row {
  display: flex;
  gap: 40px;
  margin-top: 30px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-red);
  display: block;
}

.stat-label {
  color: var(--text-gray);
  font-size: 0.9rem;
  font-weight: 600;
}

/* ===== FLEET / PORTFOLIO ===== */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.fleet-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
}

.fleet-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: var(--transition);
}

.fleet-item:hover img {
  transform: scale(1.1);
}

.fleet-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 30px 20px 20px;
  background: rgba(10, 77, 140, 0.85);
  color: var(--white);
  transform: translateY(100%);
  transition: var(--transition);
}

.fleet-item:hover .fleet-overlay {
  transform: translateY(0);
}

.fleet-overlay h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.fleet-overlay span {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ===== CONTACT FORM ===== */
.contact-section {
  background: var(--gray-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h3 {
  font-size: 1.5rem;
  color: var(--primary-blue);
  margin-bottom: 25px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
  padding: 20px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateX(10px);
  border-left: 4px solid var(--accent-red);
}

.contact-item .icon {
  width: 50px;
  height: 50px;
  background: var(--light-blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary-blue);
  flex-shrink: 0;
}

.contact-item h4 {
  color: var(--dark);
  margin-bottom: 5px;
}

.contact-item p {
  color: var(--text-gray);
  font-size: 0.95rem;
}

.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--dark);
  font-weight: 600;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  transition: var(--transition);
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 4px rgba(10, 77, 140, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 60px 20px 0;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: var(--white);
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--accent-red);
  border-radius: 2px;
}

.footer-col p {
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  font-size: 0.95rem;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
  display: inline-block;
}

.footer-col ul li a:hover {
  color: var(--accent-red);
  transform: translateX(5px);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 25px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.1rem;
}

.social-links a:hover {
  background: var(--accent-red);
  transform: translateY(-3px);
}

/* ===== PAGE BANNER (sub pages) ===== */
.page-banner {
  margin-top: 80px;
  height: 300px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(10, 77, 140, 0.7);
}

.page-banner h1 {
  position: relative;
  z-index: 2;
  color: var(--white);
  font-size: 2.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ===== TIMELINE / ROUTES ===== */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--primary-blue);
  border-radius: 3px;
}

.timeline-item {
  position: relative;
  padding: 25px 30px;
  background: var(--white);
  border-radius: 12px;
  margin-bottom: 25px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent-red);
  transition: var(--transition);
}

.timeline-item:hover {
  transform: translateX(10px);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 30px;
  width: 16px;
  height: 16px;
  background: var(--accent-red);
  border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--primary-blue);
}

.timeline-item h3 {
  color: var(--primary-blue);
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.timeline-item p {
  color: var(--text-gray);
  font-size: 0.95rem;
}

.timeline-item .date {
  color: var(--accent-red);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 5px;
  display: block;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .about-content,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .slide-content h1 { font-size: 2.2rem; }
  .section-title h2 { font-size: 2rem; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 80px);
    background: var(--white);
    flex-direction: column;
    padding: 30px 20px;
    gap: 10px;
    box-shadow: -5px 0 25px rgba(0,0,0,0.1);
    transition: var(--transition);
  }
  .nav-menu.active { right: 0; }
  .mobile-toggle { display: flex; }
  .hero-slider { height: 450px; }
  .slide-content h1 { font-size: 1.8rem; }
  .slide-content p { font-size: 1rem; }
  .stats-row { gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
}

@media (max-width: 480px) {
  .slide-content h1 { font-size: 1.5rem; }
  .btn { padding: 12px 25px; font-size: 0.9rem; }
  .section { padding: 50px 15px; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}