/* ============================================
   FAIVELEY TRANSPORT NORTH AMERICA
   Custom Styles
   ============================================ */

/* Base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
}

/* Selection */
::selection {
  background: #7f1a38;
  color: #fefdfb;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #fdf8f0;
}

::-webkit-scrollbar-thumb {
  background: #b8244e;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #9a1a3f;
}

/* ============================================
   NAVBAR
   ============================================ */
#navbar.scrolled {
  background: rgba(254, 253, 251, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(127, 26, 56, 0.08);
}

#navbar.scrolled .font-serif,
#navbar.scrolled .font-sans {
  color: #7f1a38;
}

/* ============================================
   MOBILE MENU
   ============================================ */
#mobileMenu.open {
  opacity: 1;
  pointer-events: all;
}

.menu-line.active:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-line.active:nth-child(2) {
  opacity: 0;
}

.menu-line.active:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
  width: 1.5rem;
}

.mobile-link {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobileMenu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* ============================================
   HERO
   ============================================ */
.hero-section {
  position: relative;
}

/* ============================================
   SERVICE CARDS
   ============================================ */
.service-card {
  transform: translateY(0);
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.service-card:hover {
  transform: translateY(-4px);
}

/* ============================================
   INDUSTRY CARDS
   ============================================ */
.industry-card {
  transform: translateY(0);
  transition: transform 0.4s ease, background 0.4s ease, border-color 0.4s ease;
}

.industry-card:hover {
  transform: translateY(-4px);
}

/* ============================================
   SCROLL ANIMATIONS (below the fold only)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
}

/* ============================================
   FORM STYLES
   ============================================ */
input:focus,
textarea:focus {
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: #9ca3af;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 767px) {
  .font-serif {
    line-height: 1.2;
  }
}

@media (min-width: 768px) {
  .reveal {
    opacity: 1;
    transform: translateY(0);
  }
}