/* -------------------------------------------------------------
   SHIRCO Construction, Trading & General Services Corporate Styling
   Aesthetics: Modern Premium, Sleek slate dark accents, Vibrant primary blue, Eco-green highlights, Glassmorphism
------------------------------------------------------------- */

/* Custom CSS Variables */
:root {
  --primary: #008CFF;
  --primary-hover: #0073D1;
  --secondary: #008800;
  --secondary-hover: #006600;
  --dark-bg: #0F172A;
  --dark-card: #1E293B;
  --light-bg: #F8FAFC;
  --light-card: #FFFFFF;
  --text-dark: #1E293B;
  --text-light: #F8FAFC;
  --text-muted: #64748B;
  --border-light: #E2E8F0;
  --border-dark: #334155;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.18);
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base resets & layouts */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--light-bg);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--dark-bg);
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 8px;
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 140, 255, 0.4);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 140, 255, 0.6);
}

.btn-secondary {
  background-color: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  background-color: #fff;
  color: var(--dark-bg);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Glassmorphism utility */
.glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(0, 140, 255, 0.1);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(0, 140, 255, 0.2);
}

/* Top bar contact details */
.top-bar {
  background-color: var(--dark-bg);
  color: var(--text-light);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-dark);
}

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

.top-bar-left {
  display: flex;
  gap: 24px;
}

.top-bar-left span i {
  color: var(--primary);
  margin-right: 6px;
}

.top-bar-left span a:hover {
  color: var(--primary);
}

.top-bar-right span i {
  color: var(--primary);
  margin-right: 6px;
}

/* Header Section */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-smooth);
}

header.scrolled {
  padding: 8px 0;
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  width: 55px;
  height: 55px;
  object-fit: contain;
}

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

.logo-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.5px;
  color: var(--dark-bg);
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--primary);
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--text-dark);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background-color: var(--primary);
  border-radius: 5px;
  transition: var(--transition-smooth);
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-btn {
  background-color: var(--primary);
  color: #fff;
  padding: 10px 22px;
  border-radius: var(--radius-md);
}

.nav-btn:hover {
  background-color: var(--primary-hover);
  color: #fff;
  transform: translateY(-1.5px);
  box-shadow: 0 4px 12px rgba(0, 140, 255, 0.3);
}

.nav-btn::after {
  display: none;
}

/* Hamburger toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--dark-bg);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  position: relative;
  background-color: var(--dark-bg);
  background-image: url('assets/project_completed_1.png');
  background-size: cover;
  background-position: center;
  color: var(--text-light);
  padding: 140px 0 100px 0;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 40%, rgba(15, 23, 42, 0.7) 100%);
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.hero-title {
  font-size: 52px;
  line-height: 1.15;
  color: #fff;
  font-weight: 800;
}

.hero-title span {
  color: var(--primary);
  position: relative;
}

.hero-description {
  font-size: 18px;
  color: #94A3B8;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 10px;
}

/* Sidebar operations preview */
.hero-stats-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-stats-card h3 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 8px;
  border-bottom: 2px solid rgba(255,255,255,0.1);
  padding-bottom: 12px;
}

.operation-pill {
  display: flex;
  align-items: center;
  gap: 16px;
}

.operation-pill .icon-wrap {
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
}

.operation-pill h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
}

.operation-pill p {
  font-size: 13px;
  color: #94A3B8;
}

/* Stats Banner */
.stats-section {
  background-color: var(--light-card);
  padding: 40px 0;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -16px;
  top: 20%;
  height: 60%;
  width: 1px;
  background-color: var(--border-light);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
}

.stat-plus {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--secondary);
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 4px;
}

/* Section Header Utility */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-subtitle {
  color: var(--primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.section-title {
  font-size: 38px;
  font-weight: 800;
  color: var(--dark-bg);
  margin-top: 8px;
}

.section-desc {
  color: var(--text-muted);
  margin-top: 12px;
  font-size: 16px;
}

.header-divider {
  width: 60px;
  height: 4px;
  background-color: var(--primary);
  margin: 16px auto 0 auto;
  border-radius: 5px;
}

/* About Us Section */
.about-section {
  padding: 100px 0;
  background-color: var(--light-card);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.about-info-block .lead {
  font-size: 18px;
  color: var(--text-dark);
  font-weight: 500;
  margin-bottom: 20px;
}

.about-info-block p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

.partner-badges h4 {
  font-size: 15px;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.badges-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge-partner {
  background-color: var(--light-bg);
  border: 1px solid var(--border-light);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dark);
}

/* Tabs System */
.about-tabs-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  background-color: var(--light-card);
}

.tabs-header {
  display: flex;
  background-color: var(--light-bg);
  border-bottom: 1px solid var(--border-light);
}

.tab-btn {
  flex: 1;
  padding: 16px 12px;
  border: none;
  background: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  color: var(--primary);
  background-color: rgba(0, 140, 255, 0.03);
}

.tab-btn.active {
  color: var(--primary);
  background-color: var(--light-card);
  border-bottom: 2.5px solid var(--primary);
}

.tabs-content {
  padding: 32px;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.4s ease-in-out forwards;
}

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

.tab-pane h3 {
  font-size: 20px;
  margin-bottom: 16px;
}

.tab-pane p {
  color: var(--text-muted);
  margin-bottom: 14px;
  font-size: 15px;
}

/* Vision Mission Box */
.vision-box, .mission-box {
  background-color: var(--light-bg);
  padding: 18px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border-left: 4px solid var(--primary);
}

.mission-box {
  border-left-color: var(--secondary);
}

.vision-box h4, .mission-box h4 {
  font-size: 16px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.vision-box h4 i {
  color: var(--primary);
}

.mission-box h4 i {
  color: var(--secondary);
}

.mission-box ul {
  padding-left: 18px;
  list-style: disc;
}

.mission-box li {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

/* Core Values Tab */
.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.value-item {
  display: flex;
  gap: 12px;
}

.val-icon {
  font-size: 20px;
  color: var(--primary);
}

.value-item h5 {
  font-size: 15px;
  margin-bottom: 4px;
}

.value-item p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

/* Leadership traits list */
.traits-list li {
  display: flex;
  align-items: start;
  gap: 10px;
  font-size: 14.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.traits-list li i {
  color: var(--primary);
  margin-top: 4px;
}

/* Services Section */
.services-section {
  padding: 100px 0;
  background-color: var(--light-bg);
}

.services-toggle-container {
  display: inline-flex;
  background-color: var(--border-light);
  padding: 6px;
  border-radius: 50px;
  margin-top: 24px;
}

.toggle-btn {
  padding: 10px 24px;
  border: none;
  background: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-muted);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.toggle-btn.active {
  background-color: var(--primary);
  color: #fff;
}

.services-grid {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 48px;
  animation: fadeIn 0.4s ease-in-out forwards;
}

.services-grid.active {
  display: grid;
}

/* Service Card design */
.service-card {
  background-color: var(--light-card);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
  z-index: 1;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
  border-color: rgba(0, 140, 255, 0.2);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--primary);
  opacity: 0;
  transition: var(--transition-smooth);
}

#logistics-services .service-card::before {
  background-color: var(--secondary);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(0, 140, 255, 0.08);
  border-radius: var(--radius-md);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
  transition: var(--transition-smooth);
}

#logistics-services .service-icon {
  background-color: rgba(0, 136, 0, 0.08);
  color: var(--secondary);
}

.service-card:hover .service-icon {
  background-color: var(--primary);
  color: #fff;
  transform: scale(1.1);
}

#logistics-services .service-card:hover .service-icon {
  background-color: var(--secondary);
  color: #fff;
}

.service-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 14.5px;
  margin: 0;
}

.card-bg-icon {
  position: absolute;
  bottom: -20px;
  right: -20px;
  font-size: 110px;
  opacity: 0.02;
  color: var(--dark-bg);
  pointer-events: none;
  transition: var(--transition-smooth);
}

.service-card:hover .card-bg-icon {
  transform: scale(1.1) rotate(-10deg);
  opacity: 0.04;
}

/* Facility Management Section */
.facility-section {
  padding: 100px 0;
  background-color: var(--light-card);
  border-bottom: 1px solid var(--border-light);
}

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

.fac-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fac-step-item {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.fac-step-item:hover {
  background-color: var(--light-bg);
}

.fac-step-item.active {
  background-color: var(--light-bg);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.step-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--text-muted);
  line-height: 1;
}

.fac-step-item.active .step-num {
  color: var(--primary);
}

.fac-step-item h4 {
  font-size: 17px;
  margin-bottom: 6px;
}

.fac-step-item p {
  font-size: 13.5px;
  color: var(--text-muted);
  margin: 0;
}

.fac-visual-display {
  padding: 40px;
  border-radius: var(--radius-lg);
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(120% 120% at 50% 10%, rgba(15, 23, 42, 0.97) 0%, rgba(30, 41, 59, 1) 100%);
  border: 1px solid var(--border-dark);
  box-shadow: var(--shadow-lg);
  color: var(--text-light);
}

.fac-content-display {
  width: 100%;
  animation: fadeIn 0.4s ease-in-out forwards;
}

.fac-content-display.hidden {
  display: none;
}

.display-icon {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 16px;
}

.fac-content-display h3 {
  font-size: 22px;
  color: #fff;
  margin-bottom: 12px;
}

.fac-content-display p {
  font-size: 14.5px;
  color: #94A3B8;
  margin-bottom: 24px;
}

/* Visualization Demos */
.mapping-demo {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  height: 160px;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.building-outline {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 80px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
}

.building-outline::before {
  content: '';
  position: absolute;
  top: -30px;
  left: 10px;
  width: 96px;
  height: 30px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
}

.dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.dot.active {
  background-color: var(--primary);
  box-shadow: 0 0 8px var(--primary);
}

.dot.warning {
  background-color: #EAB308;
  box-shadow: 0 0 8px #EAB308;
}

.dot:hover {
  transform: scale(1.3);
}

.dot::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--dark-bg);
  color: #fff;
  padding: 4px 8px;
  font-size: 10px;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  border: 1px solid rgba(255,255,255,0.1);
}

.dot:hover::after {
  opacity: 1;
}

.d1 { top: -15px; left: 45px; }
.d2 { top: 25px; left: 20px; }
.d3 { top: 45px; left: 80px; }

/* Database logs visualization */
.db-logs {
  background-color: #000;
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: monospace;
  font-size: 11px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.log-entry {
  color: #4ADE80;
}

.log-entry code {
  display: block;
}

.log-entry:nth-child(3) {
  color: #F87171;
}

/* Portal Demo */
.portal-demo {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ticket-status {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.status-badge {
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.status-badge.green {
  background-color: rgba(74, 222, 128, 0.15);
  color: #4ADE80;
}

.status-badge.orange {
  background-color: rgba(250, 204, 21, 0.15);
  color: #FACC15;
}

/* Environmental card styling */
.environment-card {
  margin-top: 60px;
  background-color: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  gap: 32px;
  align-items: center;
}

.env-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 250px;
}

.env-left i {
  font-size: 38px;
  color: #10B981;
}

.env-left h3 {
  font-size: 18px;
  color: var(--dark-bg);
}

.env-right p {
  font-size: 14.5px;
  color: var(--text-muted);
  margin: 0;
}

/* Projects Gallery */
.projects-section {
  padding: 100px 0;
  background-color: var(--light-bg);
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--border-light);
  background-color: var(--light-card);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13.5px;
  border-radius: 50px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background-color: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 48px;
}

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: var(--light-card);
  border: 1px solid var(--border-light);
  transition: var(--transition-smooth);
  animation: fadeIn 0.4s ease-in-out forwards;
}

.gallery-item.hidden {
  display: none;
}

.gallery-img-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.gallery-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover .gallery-img-container img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.1) 70%);
  display: flex;
  align-items: flex-end;
  padding: 32px;
  opacity: 0;
  transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.overlay-text {
  color: #fff;
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.proj-badge {
  background-color: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-block;
  margin-bottom: 12px;
}

.gallery-item[data-category="logistics"] .proj-badge {
  background-color: var(--secondary);
}

.overlay-text h3 {
  color: #fff;
  font-size: 22px;
  margin-bottom: 8px;
}

.overlay-text p {
  color: #CBD5E1;
  font-size: 14px;
  margin: 0;
}

/* Contact Us Section */
.contact-section {
  padding: 100px 0;
  background-color: var(--light-card);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  margin-top: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  background-color: var(--light-bg);
  border: 1px solid var(--border-light);
  padding: 30px;
  border-radius: var(--radius-lg);
}

.contact-card h3 {
  font-size: 17px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-card h3 i {
  color: var(--primary);
}

.contact-card p {
  color: var(--text-muted);
  font-size: 14.5px;
  margin-bottom: 16px;
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
  font-size: 14px;
}

.contact-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-meta i {
  color: var(--primary);
  font-size: 14px;
}

.social-card {
  text-align: center;
}

.social-card h3 {
  justify-content: center;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 14px;
}

.social-icons a {
  width: 44px;
  height: 44px;
  border-radius: 50px;
  background-color: #fff;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  font-size: 18px;
  box-shadow: var(--shadow-sm);
}

.social-icons a:hover {
  background-color: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 140, 255, 0.3);
}

/* Contact Form container */
.contact-form-container {
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  background-color: var(--light-card);
}

.contact-form-container h3 {
  font-size: 22px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 12px;
}

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

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

.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14.5px;
  background-color: var(--light-bg);
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(0, 140, 255, 0.15);
}

.form-feedback {
  margin-top: 14px;
  font-size: 13.5px;
  font-weight: 600;
  display: none;
}

.form-feedback.success {
  display: block;
  color: var(--secondary);
}

.form-feedback.error {
  display: block;
  color: #D32F2F;
}

/* Footer Section */
footer {
  background-color: var(--dark-bg);
  color: #94A3B8;
  padding: 80px 0 0 0;
  font-size: 14px;
  border-top: 1px solid var(--border-dark);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-bottom: 48px;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 450px;
}

.footer-logo {
  width: 80px;
  height: 80px;
}

.footer-left p {
  line-height: 1.7;
}

.footer-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links h4 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-links span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
}

.footer-links span i {
  color: var(--primary);
  font-size: 12px;
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding: 24px 0;
}

.footer-bottom-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
}

/* Keyframes */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .facility-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Tablet Breakpoint (Hamburger menu appears here to prevent link overlapping) */
@media (max-width: 991px) {
  .top-bar {
    display: none;
  }
  
  .header-container {
    height: 75px;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    position: absolute;
    top: 75px;
    left: 0;
    width: 100%;
    background-color: var(--light-card);
    border-bottom: 1px solid var(--border-light);
    flex-direction: column;
    padding: 30px 24px;
    gap: 20px;
    box-shadow: var(--shadow-md);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    pointer-events: none;
  }
  
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-link::after {
    display: none;
  }
  
  .nav-btn {
    width: 100%;
    text-align: center;
  }
}

/* Standard Mobile Breakpoint */
@media (max-width: 768px) {
  .hero-section {
    padding: 100px 0 60px 0;
  }
  
  .hero-title {
    font-size: 38px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  
  .stat-item:not(:last-child)::after {
    display: none;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .environment-card {
    flex-direction: column;
    gap: 16px;
    padding: 24px;
  }
  
  .env-left {
    min-width: 100%;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-bottom-container {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

/* Small Smartphone Breakpoint (Portrait) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 30px;
  }

  .hero-description {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-title {
    font-size: 28px;
  }

  .fac-visual-display {
    padding: 24px 16px;
    min-height: auto;
  }

  .env-left {
    flex-direction: column;
    text-align: center;
  }

  .gallery-img-container {
    aspect-ratio: 1 / 1;
  }

  .gallery-overlay {
    padding: 16px;
  }

  .overlay-text h3 {
    font-size: 18px;
  }

  .contact-form-container {
    padding: 24px 16px;
  }

  .logo-title {
    font-size: 19px;
  }

  .logo-img {
    width: 45px;
    height: 45px;
  }
}

/* ==========================================
   About Services List
   ========================================== */
.about-services-list {
  list-style: none;
  margin: 12px 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-services-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
}

.about-services-list li i {
  color: var(--primary);
  font-size: 14px;
  flex-shrink: 0;
}

/* ==========================================
   About Photo Slider
   ========================================== */
.about-slider-wrapper {
  margin-top: 56px;
}

.about-slider-header {
  text-align: center;
  margin-bottom: 24px;
}

.about-slider-header h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 6px;
}

.about-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  background: var(--dark-bg);
  height: 480px;
}

.slider-track {
  display: flex;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.slide-item {
  min-width: 100%;
  height: 100%;
  position: relative;
  flex-shrink: 0;
}

.slide-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.slide-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.80) 0%, transparent 100%);
  color: #fff;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  padding: 40px 28px 20px;
  letter-spacing: 0.02em;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255,255,255,0.25);
  color: #fff;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition-smooth);
  z-index: 10;
}

.slider-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-50%) scale(1.1);
}

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

.slider-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  padding: 0;
}

.slider-dot.active {
  background: #fff;
  width: 24px;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .about-slider {
    height: 260px;
  }

  .about-slider-header h3 {
    font-size: 20px;
  }

  .slide-label {
    font-size: 13px;
    padding: 30px 16px 14px;
  }

  .slider-btn {
    width: 36px;
    height: 36px;
    font-size: 13px;
  }
}