/* ============================================
   WISE CARGO LOGISTICS — Custom Styles
   ============================================ */

/* --- Base Styles --- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background-color: #f8f9fc;
  color: #1e293b;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.dark body {
  background-color: #070d1a;
  color: #f1f5f9;
}

/* --- Selection --- */
::selection {
  background: #254f9d;
  color: white;
}

.dark ::selection {
  background: #3b82f6;
  color: white;
}

/* --- Noise Overlay --- */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.008;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: #0f172a; }
::-webkit-scrollbar-thumb { background: #254f9d; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #1d458a; }

.dark ::-webkit-scrollbar-track { background: #070d1a; }
.dark ::-webkit-scrollbar-thumb { background: #3b82f6; }

/* Firefox scrollbar */
* { scrollbar-width: thin; scrollbar-color: #254f9d #0f172a; }
.dark * { scrollbar-color: #3b82f6 #070d1a; }

/* ============================================
   HEADER
   ============================================ */
#header {
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
}

#header.scrolled {
  background: rgba(248, 249, 252, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.dark #header.scrolled {
  background: rgba(7, 13, 26, 0.85);
  border-bottom: 1px solid rgba(30, 41, 59, 0.5);
}

/* ============================================
   NAV LINKS
   ============================================ */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #254f9d;
  transition: width 0.3s ease;
  border-radius: 1px;
}

.dark .nav-link::after {
  background: #22d3ee;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* ============================================
   MOBILE NAV
   ============================================ */
.menu-bar.open:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-bar.open:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-bar.open:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Logo transparent helpers (for JPEG fallback) --- */
.logo-light-bg { mix-blend-mode: multiply; }
.dark .logo-light-bg { display: none; }

.logo-dark-bg { display: none; }
.dark .logo-dark-bg { display: block; mix-blend-mode: screen; }

/* ============================================
   HERO SLIDER
   ============================================ */
.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease-in-out;
  z-index: 0;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
}

.hero-slide-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(7,13,26,0.65) 0%, rgba(7,13,26,0.3) 50%, rgba(7,13,26,0.55) 100%);
  z-index: 1;
}

.hero-slide-abs {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7,13,26,0.35) 0%, transparent 60%);
}

.hero-slide-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

@media (min-width: 640px) {
  .hero-slide-content {
    padding-left: 40px;
    padding-right: 40px;
  }
}

@media (min-width: 1024px) {
  .hero-slide-content {
    padding-left: 60px;
    padding-right: 60px;
  }
}

/* Arrows */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-arrow:hover {
  background: rgba(255,255,255,0.25);
  transform: translateY(-50%) scale(1.08);
}

.hero-arrow-prev { left: 16px; }
.hero-arrow-next { right: 16px; }

@media (min-width: 768px) {
  .hero-arrow-prev { left: 24px; }
  .hero-arrow-next { right: 24px; }
}

@media (min-width: 1024px) {
  .hero-arrow-prev { left: 32px; }
  .hero-arrow-next { right: 32px; }
}

/* Dots */
.hero-dots {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-dot.active {
  background: #22d3ee;
  box-shadow: 0 0 12px rgba(34,211,238,0.5);
  width: 28px;
  border-radius: 5px;
}

/* Scroll indicator (hero) */
.hero-section .animate-scroll-down {
  animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(6px); opacity: 1; }
}

/* ============================================
   FEATURE CARDS
   ============================================ */
.feature-card {
  transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -12px rgba(37, 79, 157, 0.12);
}

.dark .feature-card:hover {
  box-shadow: 0 20px 40px -12px rgba(34, 211, 238, 0.08);
}

/* ============================================
   SERVICE CARDS
   ============================================ */
.service-card {
  transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.25);
}

/* ============================================
   WHY US ITEMS
   ============================================ */
.why-item {
  transition: all 0.3s ease;
  cursor: default;
}



/* ============================================
   FOCUS VISIBLE
   ============================================ */
:focus-visible {
  outline: 2px solid #254f9d;
  outline-offset: 2px;
}

.dark :focus-visible {
  outline-color: #22d3ee;
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* ============================================
   PRELOADER — TruckLoader
   ============================================ */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  transition: opacity 0.6s ease, visibility 0.6s ease, background 0.4s ease;
}

.dark .preloader {
  background: #070d1a;
}

.preloader.transparent {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.dark .preloader.transparent {
  background: rgba(7, 13, 26, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

/* Truck area */
.truck-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

/* Truck body */
.TruckLoader {
  position: relative;
  width: 160px;
  height: 44px;
  background: linear-gradient(135deg, #254f9d, #142c5a);
  background-image: url('../assets/logo-light.png'), linear-gradient(135deg, #254f9d, #142c5a);
  background-size: 80% auto, cover;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
  border-radius: 6px;
  animation: put-put 2s infinite, move-truck 8s infinite ease-in-out;
  box-shadow: 0 4px 12px rgba(37, 79, 157, 0.3);
}

.preloader.fast .TruckLoader {
  animation: put-put 1.5s infinite, move-truck 3s infinite ease-in-out;
}

.dark .TruckLoader {
  background: linear-gradient(135deg, #1d4ed8, #1e3a5f);
  background-image: url('../assets/logo-dark.png'), linear-gradient(135deg, #1d4ed8, #1e3a5f);
  background-size: 80% auto, cover;
  background-position: center, center;
  background-repeat: no-repeat, no-repeat;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

/* Wheels */
.TruckLoader::before,
.TruckLoader::after {
  content: '';
  display: block;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.8);
  background: #333;
  position: absolute;
  bottom: -11px;
  z-index: 2;
}

.TruckLoader::before { left: 10px; }
.TruckLoader::after { right: 10px; }

.dark .TruckLoader::before,
.dark .TruckLoader::after {
  border-color: rgba(255,255,255,0.5);
  background: #222;
}

/* Truck cab */
.TruckLoader-cab {
  position: absolute;
  left: -38px;
  bottom: 0;
  width: 36px;
  height: 28px;
  background: #142c5a;
  border-radius: 40% 0 6px 6px;
  z-index: 1;
}

.dark .TruckLoader-cab {
  background: #0f1a2e;
}

/* Cab roof/window */
.TruckLoader-cab::before {
  content: '';
  position: absolute;
  display: block;
  background: #142c5a;
  width: 22px;
  height: 16px;
  top: -16px;
  right: 0;
  border-radius: 100% 0 0 0;
}

.dark .TruckLoader-cab::before {
  background: #0f1a2e;
}

/* Cab wheel */
.TruckLoader-cab::after {
  content: '';
  border-radius: 50%;
  width: 18px;
  height: 18px;
  background: #444;
  border: 2px solid rgba(255,255,255,0.8);
  position: absolute;
  bottom: -11px;
  left: 5px;
  z-index: 2;
}

.dark .TruckLoader-cab::after {
  border-color: rgba(255,255,255,0.5);
  background: #333;
}

/* Smoke */
.TruckLoader-smoke,
.TruckLoader-smoke::before,
.TruckLoader-smoke::after {
  position: absolute;
  content: '';
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(37, 79, 157, 0.3);
}

.dark .TruckLoader-smoke,
.dark .TruckLoader-smoke::before,
.dark .TruckLoader-smoke::after {
  background: rgba(59, 130, 246, 0.2);
}

.TruckLoader-smoke {
  right: -1px;
  bottom: -5px;
  animation: smoke-1 2.5s infinite;
}

.TruckLoader-smoke::after {
  animation: smoke-2 3s infinite;
}

.TruckLoader-smoke::before {
  animation: smoke-3 3.5s infinite;
}

/* Road */
.preloader-road {
  width: 220px;
  height: 3px;
  background: #e2e8f0;
  border: none;
  margin: 8px 0 0 0;
  border-radius: 2px;
  position: relative;
  overflow: visible;
}

.preloader-road::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: repeating-linear-gradient(
    90deg,
    #94a3b8 0px,
    #94a3b8 10px,
    transparent 10px,
    transparent 20px
  );
  transform: translateY(-50%);
}

.dark .preloader-road {
  background: #1e293b;
}

.dark .preloader-road::after {
  background: repeating-linear-gradient(
    90deg,
    #475569 0px,
    #475569 10px,
    transparent 10px,
    transparent 20px
  );
}

/* Label */
.preloader-label {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.preloader-company {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #254f9d;
}

.dark .preloader-company {
  color: #22d3ee;
}

.preloader-loading {
  font-size: 10px;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-weight: 500;
}

/* ============================================
   PRELOADER KEYFRAMES
   ============================================ */
@keyframes put-put {
  0%   { margin-top: 0px; height: 44px; }
  5%   { margin-top: -2px; height: 46px; }
  20%  { margin-top: -1px; height: 44px; }
  35%  { margin-top: 1px; height: 43px; }
  40%  { margin-top: -1px; height: 45px; }
  60%  { margin-top: 1px; height: 43px; }
  75%  { margin-top: 0px; height: 44px; }
  80%  { margin-top: -3px; height: 46px; }
  100% { margin-top: 1px; height: 43px; }
}

@keyframes move-truck {
  0%   { margin-left: 100%; opacity: 0; }
  8%   { opacity: 1; }
  50%  { margin-left: 35%; }
  92%  { opacity: 1; }
  100% { margin-left: -10%; opacity: 0; }
}

@keyframes smoke-1 {
  0%   { opacity: 0; }
  15%  { opacity: 0.9; }
  100% { right: -30px; bottom: 5px; width: 30px; height: 30px; opacity: 0; }
}

@keyframes smoke-2 {
  0%   { opacity: 0; }
  15%  { opacity: 0.9; }
  100% { right: -50px; bottom: 10px; width: 25px; height: 25px; opacity: 0; }
}

@keyframes smoke-3 {
  0%   { opacity: 0; }
  15%  { opacity: 0.9; }
  100% { right: -40px; bottom: 2px; width: 35px; height: 35px; opacity: 0; }
}