/* --- GLOBAL VARIABLES --- */
:root {
  /* Brand Colors */
  --primary-blue: #004aad;
  /* A rich, modern deep blue */
  --secondary-blue: #002b6b;
  /* Darker blue for depth */
  --accent-orange: #ff7b00;
  /* Vibrant modern orange */
  --accent-orange-hover: #e56b00;

  /* Neutral Colors */
  --text-primary: #1e293b;
  /* Slate 800 */
  --text-secondary: #64748b;
  /* Slate 500 */
  --bg-light: #f8fafc;
  /* Slate 50 */
  --bg-white: #ffffff;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);

  --glass-bg-dark: rgba(0, 43, 107, 0.8);
  --glass-border-dark: rgba(255, 255, 255, 0.1);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Spacing */
  --container-padding: 2rem;
  --section-padding: 6rem 0;
}

/* --- RESET & TYPOGRAPHY --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- LAYOUT UTILITIES --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--section-padding);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition-bounce);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--accent-orange);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 123, 0, 0.3);
}

.btn-primary:hover {
  background: var(--accent-orange-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 123, 0, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
  background: var(--primary-blue);
  color: #fff;
}

.btn-white {
  background: var(--bg-white);
  color: var(--primary-blue);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* --- HEADER / NAVBAR --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-normal);
  padding: 1.25rem 0;
  background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
  /* Initial blue background */
}

.site-header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  padding: 0.75rem 0;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 40px;
  /* Consistent height for logo */
  position: relative;
}

.brand-logo img {
  height: 100%;
  width: auto;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.logo-blue {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  pointer-events: none;
}

.site-header.scrolled .logo-white {
  opacity: 0;
  pointer-events: none;
}

.site-header.scrolled .logo-blue {
  opacity: 1;
  pointer-events: auto;
}

.site-header.scrolled .brand-logo {
  color: var(--primary-blue);
}

/* Dropdown Menu */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 200px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  padding: 10px 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 1000;
  border: 1px solid rgba(0, 74, 173, 0.05);
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block !important;
  padding: 12px 20px !important;
  color: var(--text-primary) !important;
  font-size: 0.95rem !important;
  font-weight: 500 !important;
  transition: all 0.2s ease !important;
  text-align: left;
}

.dropdown-menu a::after {
  display: none !important;
}

.dropdown-menu a:hover {
  background: rgba(0, 74, 173, 0.05);
  color: var(--primary-blue) !important;
  padding-left: 25px !important;
}

@media (max-width: 768px) {
  .nav-dropdown {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .nav-dropdown > a {
    width: 100%;
    justify-content: space-between;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    padding: 0;
    border: none;
    display: none; /* Hidden on mobile until active */
    background: transparent;
    width: 100%;
  }

  .nav-dropdown.active .dropdown-menu {
    display: block;
    padding: 10px 0 10px 15px;
  }
}

.brand-accent {
  color: var(--accent-orange);
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.site-header.scrolled .nav-links a {
  color: var(--text-primary);
}

.nav-links a:not(.btn):not(.nav-social-link)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-orange);
  transition: width var(--transition-normal);
}

.nav-links a:not(.btn):not(.nav-social-link):hover::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--accent-orange);
}

.nav-social-link {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9) !important;
  display: flex !important;
  align-items: center;
  transition: transform var(--transition-bounce) !important;
}

.site-header.scrolled .nav-social-link {
  color: var(--primary-blue) !important;
}

.nav-social-link:hover {
  color: var(--accent-orange) !important;
  transform: scale(1.2);
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
}

.site-header.scrolled .mobile-toggle {
  color: var(--primary-blue);
}

/* --- SECTION TEMPLATES --- */

/* Hero Banner */
.dudalog-hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('../../img/caminhao-dourado-duda.jpg') no-repeat center center/cover;
  background-attachment: fixed;
  overflow: hidden;
}

.dudalog-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 43, 107, 0.9) 0%, rgba(0, 74, 173, 0.6) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  max-width: 800px;
  padding: 0 20px;
  animation: modalSlideUp 1s ease-out;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.1;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 40px;
  opacity: 0.9;
}

/* Services Section */
.services-section {
  background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
  position: relative;
  overflow: hidden;
  color: #fff;
}

.services-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  filter: blur(50px);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  color: var(--accent-orange);
  text-transform: uppercase;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 15px;
  display: inline-block;
}

.services-section .section-title {
  color: #fff;
}

.section-title {
  color: var(--text-primary);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
}

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

.service-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: var(--accent-orange);
  transition: height 0.4s ease;
  z-index: -1;
  border-radius: 20px;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 123, 0, 0.5);
}

.service-card:hover::before {
  height: 100%;
}

.service-icon {
  font-size: 3rem;
  color: #fff;
  margin-bottom: 25px;
  transition: transform 0.4s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.service-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.service-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  line-height: 1.6;
  transition: color 0.4s ease;
}

.service-card:hover .service-desc {
  color: #fff;
}

/* Light Variant for Service Cards */
.service-card-light {
  background: #fff;
  border: 1px solid rgba(0, 74, 173, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.service-card-light .service-icon {
  color: var(--primary-blue);
}

.service-card-light .service-title {
  color: var(--text-primary);
}

.service-card-light .service-desc {
  color: var(--text-secondary);
}

.service-card-light:hover {
  border-color: var(--accent-orange);
  box-shadow: 0 20px 40px rgba(0, 74, 173, 0.1);
}

.service-card-light:hover .service-icon,
.service-card-light:hover .service-title,
.service-card-light:hover .service-desc {
  color: #fff !important;
}

/* About Section */
.about-section {
  background: var(--bg-white);
}

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

.about-img-wrapper {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 43, 107, 0.15);
}

.about-img-wrapper img {
  width: 100%;
  transition: transform 0.7s ease;
}

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

.about-img-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: inset 0 0 20px rgba(0, 0, 0, 0.1);
  pointer-events: none;
}

.about-deco {
  position: relative;
}

.about-deco::before {
  content: '';
  position: absolute;
  bottom: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 4px solid var(--primary-blue);
  border-radius: 20px;
  z-index: -1;
}

.about-content .section-tag {
  color: var(--primary-blue);
}

.about-content .section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 1.5rem 0 2.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

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

.stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 10px;
}

/* Fleet Carousel */
.fleet-section {
  background: var(--bg-light);
  padding: 6rem 0;
  overflow: hidden;
}

.fleet-carousel {
  display: flex;
  gap: 30px;
  padding: 20px 0 60px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.fleet-carousel::-webkit-scrollbar {
  display: none;
}

.fleet-card {
  min-width: 350px;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  scroll-snap-align: center;
  transition: transform 0.3s ease;
  overflow: hidden;
  position: relative;
}

.fleet-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.fleet-img {
  width: 100%;
  height: 220px;
  position: relative;
  overflow: hidden;
}

.fleet-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.fleet-card:hover .fleet-img img {
  transform: scale(1.08);
}

.fleet-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--glass-bg);
  backdrop-filter: blur(5px);
  color: var(--primary-blue);
  padding: 6px 15px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 700;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.fleet-content {
  padding: 1.5rem;
}

.fleet-title {
  color: var(--primary-blue);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.fleet-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 43, 107, 0.4);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-white);
  border-radius: 20px;
  padding: 40px;
  max-width: 500px;
  width: 90%;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.close-modal {
  position: absolute;
  top: 20px;
  right: 25px;
  font-size: 1.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s;
}

.close-modal:hover {
  color: var(--accent-orange);
}

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

.form-input {
  width: 100%;
  padding: 15px 20px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
  background: #f8fafc;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(0, 74, 173, 0.1);
}

textarea.form-input {
  resize: none;
  height: 100px;
}


/* --- STRATEGIC ROUTES SECTION --- */
.routes-section {
  padding: 6rem 0;
  background: #fff;
  position: relative;
  overflow: hidden;
}

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

.routes-visual {
  background: var(--bg-light);
  border-radius: 30px;
  padding: 40px;
  position: relative;
  box-shadow: 0 15px 35px rgba(0, 43, 107, 0.08);
}

.route-connection {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.route-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.02);
  transition: transform 0.3s ease;
}

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

.route-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-blue);
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.route-text h4 {
  color: var(--primary-blue);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.route-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.states-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 25px;
}

.state-tag {
  padding: 6px 15px;
  background: rgba(0, 74, 173, 0.05);
  color: var(--primary-blue);
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(0, 74, 173, 0.1);
  transition: all 0.3s ease;
}

.state-tag:hover {
  background: var(--primary-blue);
  color: #fff;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  margin-top: 30px;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.benefit-item i {
  color: var(--accent-orange);
  font-size: 1.25rem;
  margin-top: 3px;
}

.benefit-item h5 {
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 5px;
}

.benefit-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

@media (max-width: 992px) {
  .routes-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* --- FOOTER --- */
.site-footer {
  background-color: var(--secondary-blue);
  color: rgba(255, 255, 255, 0.8);
  padding: 4rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
  position: relative;
  display: inline-block;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent-orange);
}

.footer-col p {
  line-height: 1.8;
  margin-bottom: 1rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--accent-orange);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.2rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

/* Inner Page Headers */
.inner-header {
  position: relative;
  padding: 120px 20px 80px;
  /*background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);*/
  background: url('../../img/hiner-dudalog-9.jpg') no-repeat;
  text-align: center;
  color: #fff;
  overflow: hidden;
}



.inner-header>* {
  position: relative;
  z-index: 1;
}

.inner-header h1 {
  font-size: 3rem;
  font-weight: 800;
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 2px solid #e2e8f0;
  margin-bottom: 25px;
}

.tab-btn {
  background: transparent;
  border: none;
  padding: 12px 25px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: color 0.3s;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--primary-blue);
  transition: width 0.3s ease;
}

.tab-btn.active {
  color: var(--primary-blue);
}

.tab-btn.active::after {
  width: 100%;
}

.tab-content {
  display: none;
  animation: fadeInTab 0.4s ease-in-out;
}

.tab-content.active {
  display: block;
}

.tab-content h4 {
  color: var(--text-primary);
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.tab-content p {
  line-height: 1.6;
}

/* Tracking Form */
.tracking-container {
  max-width: 800px;
  width: 100%;
  background: #ffffff;
  padding: 60px 40px;
  border-radius: 30px;
  box-shadow: 0 25px 50px rgba(0, 51, 102, 0.08);
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  text-align: center;
}

.tracking-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(to right, var(--primary-blue), var(--accent-orange));
}

.tracking-icon {
  font-size: 3.5rem;
  color: var(--primary-blue);
  margin-bottom: 20px;
}

.tracking-form {
  display: flex;
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border-radius: 50px;
  transition: box-shadow 0.3s ease;
}

.tracking-form:focus-within {
  box-shadow: 0 15px 35px rgba(0, 86, 179, 0.15);
}

.tracking-input {
  flex: 1;
  padding: 20px 30px;
  border: 2px solid #e0e6ed;
  border-right: none;
  border-radius: 50px 0 0 50px;
  font-size: 1.1rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.3s ease;
}

.tracking-input:focus {
  border-color: var(--primary-blue);
}

.tracking-btn {
  background: var(--primary-blue);
  color: #fff;
  border: none;
  padding: 0 40px;
  border-radius: 0 50px 50px 0;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.3s ease;
}

.tracking-btn:hover {
  background: var(--secondary-blue);
}

/* --- ANIMATIONS (Utility classes) --- */
@keyframes fadeInTab {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- RESPONSIVE QUERIES --- */
@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-deco::before {
    bottom: -15px;
    left: 15px;
  }

  .hero-title {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background: var(--bg-white);
    flex-direction: column;
    padding-top: 5rem;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition-normal);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    color: var(--text-primary);
  }

  .mobile-toggle {
    display: block;
    z-index: 1001;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2.25rem;
  }

  .fleet-card {
    min-width: 280px;
  }
}

/* --- WHATSAPP FIXED WIDGET --- */
.whatsapp-fixed {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex !important;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-fixed:hover {
  transform: scale(1.1) rotate(5deg);
  background-color: #128c7e;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

@keyframes pulse-whatsapp {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }

  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}