/**
 * Main Theme Stylesheet for Vận Tải Shinrai
 * Clean, Modern, Ultra-premium Logistics Design System
 */

:root {
  /* Primary Logistics Brand Colors */
  --primary: #ea580c;
  --primary-light: #f97316;
  --primary-dark: #c2410c;
  --primary-gradient: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  --primary-glow: rgba(234, 88, 12, 0.25);

  /* Slate & Dark Accents */
  --dark-950: #070d1e;
  --dark-900: #0b132b;
  --dark-800: #131d3d;
  --dark-700: #1e293b;
  --dark-card: #111a36;
  --dark-card-border: rgba(255, 255, 255, 0.08);

  /* Light Neutrals */
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #f1f5f9;
  --text-light-muted: #94a3b8;
  --border-light: #e2e8f0;

  /* UI Accents */
  --accent-blue: #2563eb;
  --accent-green: #10b981;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 30px -5px rgba(15, 23, 42, 0.12), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 10px 30px -5px rgba(234, 88, 12, 0.35);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --container-max: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-main);
  background-color: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* -------------------------------------------------------------
   TOPBAR
------------------------------------------------------------- */
.site-topbar {
  background-color: var(--dark-950);
  color: var(--text-light-muted);
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 100;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-light-muted);
  transition: var(--transition);
}

.topbar-item:hover {
  color: #ffffff;
}

.topbar-item svg {
  width: 14px;
  height: 14px;
  color: var(--primary-light);
  flex-shrink: 0;
}

.topbar-item strong {
  color: #ffffff;
  font-weight: 600;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 9999px;
  background: rgba(234, 88, 12, 0.15);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 600;
}

.topbar-badge .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary-light);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.7);
  }

  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(249, 115, 22, 0);
  }

  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(249, 115, 22, 0);
  }
}

/* -------------------------------------------------------------
   MAIN HEADER & NAVIGATION
------------------------------------------------------------- */
.site-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 99;
  transition: var(--transition);
  border-bottom: 1px solid var(--border-light);
}

.site-header.is-sticky {
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: var(--transition);
}

.brand-logo-img:hover {
  transform: scale(1.02);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.1;
}

.brand-name span {
  color: var(--primary);
}

.brand-tagline {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* Primary Desktop Navigation */
.main-navigation {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-left: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 48px;
}

.nav-menu>li {
  position: relative;
}

.nav-menu>li>a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition);
}

.nav-menu>li.menu-item-has-children>a {
  padding-right: 14px;
}

.nav-menu>li.menu-item-has-children>a::before {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.2s ease;
  opacity: 0.7;
}

.nav-menu>li.menu-item-has-children:hover>a::before {
  transform: translateY(-30%) rotate(225deg);
  opacity: 1;
}

.nav-menu>li>a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--primary-gradient);
  border-radius: 2px;
  transition: width 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-menu>li:hover>a,
.nav-menu>li.current-menu-item>a {
  color: var(--primary);
}

.nav-menu>li:hover>a::after,
.nav-menu>li.current-menu-item>a::after {
  width: 100%;
}

/* Submenu Dropdown */
.main-navigation ul.sub-menu,
.nav-menu .sub-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 260px;
  width: max-content;
  max-width: 320px;
  background: #ffffff;
  padding: 8px;
  border-radius: 12px;
  box-shadow: 0 16px 36px -4px rgba(15, 23, 42, 0.16), 0 2px 6px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(226, 232, 240, 0.95);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 101;
  display: flex !important;
  flex-direction: column !important;
  gap: 2px;
  list-style: none;
  margin: 0;
}

/* Invisible bridge so mouse hover is never lost across the gap */
.nav-menu .sub-menu::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
  background: transparent;
}

/* Align rightmost dropdowns towards the inside */
.main-navigation ul li:last-child > ul,
.main-navigation ul li:nth-last-child(2) > ul,
.nav-menu>li:last-child .sub-menu,
.nav-menu>li:nth-last-child(2) .sub-menu {
  left: auto !important;
  right: 0 !important;
}

.nav-menu li:hover>.sub-menu,
.nav-menu li.focus>.sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-menu .sub-menu li {
  width: 100% !important;
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
}

.nav-menu .sub-menu li a {
  display: flex !important;
  align-items: center;
  width: 100% !important;
  padding: 10px 14px !important;
  font-size: 14px;
  font-weight: 550;
  color: #334155;
  border-radius: 8px;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.nav-menu .sub-menu li a::after {
  display: none !important;
}

.nav-menu .sub-menu li a:hover,
.nav-menu .sub-menu li.current-menu-item>a {
  background-color: rgba(234, 88, 12, 0.08) !important;
  color: var(--primary) !important;
  padding-left: 18px !important;
}

/* Header Actions / Mobile Toggle */
.header-actions {
  display: flex;
  align-items: center;
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 9999px;
  background: var(--primary-gradient);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 14px var(--primary-glow);
  transition: var(--transition);
}

.btn-header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.4);
  color: #ffffff;
}

.btn-header-cta svg {
  width: 16px;
  height: 16px;
}

/* Mobile Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-main);
}

.mobile-menu-toggle svg {
  width: 26px;
  height: 26px;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background: #ffffff;
  z-index: 1000;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: 24px;
  overflow-y: auto;
}

.mobile-drawer.is-open {
  right: 0;
}

.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-drawer-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.drawer-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--text-muted);
}

.mobile-nav-menu li a {
  display: block;
  padding: 12px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav-menu .sub-menu {
  padding-left: 16px;
  background: #f8fafc;
}

.mobile-nav-menu .sub-menu li a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

/* -------------------------------------------------------------
   BUTTONS & COMMON UI
------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(234, 88, 12, 0.4);
  color: #ffffff;
}

.btn-outline-white,
.btn-outline-white:visited {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff !important;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(6px);
}

.btn-outline-white:hover {
  background: #ffffff;
  color: var(--text-main) !important;
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-white:hover span {
  color: var(--text-main) !important;
}

.btn-outline-primary {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

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

/* -------------------------------------------------------------
   FOOTER STYLES
------------------------------------------------------------- */
.site-footer {
  background-color: var(--dark-950);
  color: var(--text-light-muted);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  padding: 70px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 1.15fr 1.25fr 1.35fr;
  gap: 32px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.footer-about .footer-logo-img {
  height: 50px;
  width: auto;
  margin-bottom: 18px;
}

.footer-about p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-light-muted);
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-light-muted);
  font-size: 13.5px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.footer-links a::before {
  content: '›';
  color: var(--primary);
  font-size: 16px;
  line-height: 1.3;
  flex-shrink: 0;
}

.footer-contact-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 13.5px;
  line-height: 1.6;
}

.footer-contact-list svg {
  width: 18px;
  height: 18px;
  color: var(--primary-light);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px 0;
  font-size: 13px;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom a {
  color: var(--primary-light);
  font-weight: 600;
}

.footer-bottom p {
  margin-bottom: 0;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* Floating Contact Widget */
.floating-contact-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 990;
}

.floating-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transition: var(--transition);
  position: relative;
}

.floating-btn:hover {
  transform: scale(1.1);
  color: #ffffff;
}

.floating-btn.btn-call {
  background: var(--primary-gradient);
  animation: pulse-ring 2s infinite;
}

.floating-btn.btn-zalo {
  background: #0068ff;
}

.floating-btn.btn-scroll-top {
  background: var(--dark-700);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.floating-btn.btn-scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.floating-btn svg {
  width: 22px;
  height: 22px;
}

/* -------------------------------------------------------------
   RESPONSIVE DESIGN
------------------------------------------------------------- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .main-navigation,
  .nav-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .site-topbar {
    display: none;
  }

  .header-actions .btn-header-cta {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }
}