/* ==========================================================================
   ENERGY LOGISTICS OLUSOJI (ELO) - FORTUNE 500 DESIGN SYSTEM & STYLESHEET
   Swiss Registered Enterprise: UID CHE-494.022.910 (Dänikon, Zurich, CH)
   Brand Colors: Navy (#0A1F44), Deep Charcoal (#061329), Gold (#D4AF37)
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Tokens */
  --bg-dark: #040c1a;
  --bg-navy: #0A1F44;
  --bg-navy-light: #102a5c;
  --bg-card: rgba(10, 31, 68, 0.65);
  --bg-glass: rgba(16, 42, 92, 0.45);
  --bg-glass-border: rgba(212, 175, 55, 0.25);
  
  --primary-gold: #D4AF37;
  --primary-gold-light: #F3E5AB;
  --gold-glow: rgba(212, 175, 55, 0.35);
  --gold-gradient: linear-gradient(135deg, #BF953F 0%, #FCF6BA 25%, #B38728 50%, #FBF5B7 75%, #AA771C 100%);
  
  --text-white: #FFFFFF;
  --text-light: #E2E8F0;
  --text-muted: #94A3B8;
  --text-dark: #0F172A;

  --accent-cyan: #00F2FE;
  --accent-emerald: #10B981;
  --accent-rose: #EF4444;

  /* Typography */
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing & Layout */
  --header-height: 90px;
  --ticker-height: 38px;
  --container-width: 1280px;

  /* Transitions & FX */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-gold: 0 10px 30px -5px rgba(212, 175, 55, 0.25);
  --shadow-navy: 0 20px 40px -10px rgba(4, 12, 26, 0.8);
}

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden !important;
  position: relative;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: #1b3566;
  border-radius: 5px;
  border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-gold);
}

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

button, input, select, textarea {
  font-family: inherit;
}

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

.section-padding {
  padding: 110px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 70px 0;
  }
}

/* --- Typography Utilities --- */
.gradient-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-subtitle {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-gold);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-subtitle::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--primary-gold);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* --- Buttons & UI Components --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  z-index: 1;
}

.btn-gold {
  background: var(--gold-gradient);
  color: var(--text-dark);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
}

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

.btn-outline-gold:hover {
  background: var(--primary-gold);
  color: var(--text-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--primary-gold);
  transform: translateY(-3px);
}

/* --- Preloader --- */
#preloader {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, #0a1f44 0%, #040c1a 100%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.preloader-logo-card {
  background: transparent;
  padding: 0;
  border-radius: 0;
  border: none;
  box-shadow: none;
  margin-bottom: 24px;
  animation: preloader-pulse 2.2s infinite ease-in-out;
}

.preloader-logo-img {
  height: 130px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 35px rgba(212, 175, 55, 0.7));
}

.preloader-subtitle {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--primary-gold);
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0.9;
}

.preloader-loader-bar {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.preloader-loader-fill {
  width: 100%;
  height: 100%;
  background: var(--gold-gradient);
  animation: preloader-fill 1.8s ease-in-out infinite;
  transform-origin: left;
}

@keyframes preloader-pulse {
  0%, 100% {
    box-shadow: 0 0 25px rgba(212, 175, 55, 0.3), 0 10px 40px rgba(0, 0, 0, 0.6);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 45px rgba(212, 175, 55, 0.65), 0 15px 50px rgba(0, 0, 0, 0.8);
    transform: scale(1.02);
  }
}

@keyframes preloader-fill {
  0% {
    transform: scaleX(0);
  }
  50% {
    transform: scaleX(0.7);
  }
  100% {
    transform: scaleX(1);
  }
}

/* Header & Nav - Floating Island Glassmorphism Style */
.header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1340px;
  height: 72px;
  background: rgba(6, 19, 41, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 50px;
  box-shadow: 0 15px 35px rgba(2, 6, 13, 0.8), 0 0 25px rgba(212, 175, 55, 0.2);
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: 0 24px;
}

.header.scrolled {
  top: 8px;
  height: 64px;
  background: rgba(4, 12, 26, 0.96);
  border-color: var(--primary-gold);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.9), 0 0 35px rgba(212, 175, 55, 0.35);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 100%;
  width: 100%;
  padding: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  background: transparent;
  padding: 0;
  border: none;
  box-shadow: none;
  filter: drop-shadow(0 4px 12px rgba(212, 175, 55, 0.5));
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.logo-img:hover {
  transform: scale(1.06);
  filter: drop-shadow(0 6px 20px rgba(212, 175, 55, 0.8));
}

.logo-text-block {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-title-text {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: 0.5px;
}

.logo-subtitle-text {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--primary-gold);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.footer-logo-img {
  height: 76px;
  filter: drop-shadow(0 6px 20px rgba(212, 175, 55, 0.6));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  background: transparent;
  padding: 0;
  border: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-light);
  padding: 8px 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-gold);
  background: rgba(212, 175, 55, 0.14);
}

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

/* Mega Menu Dropdown */
.has-dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  width: 780px;
  background: rgba(6, 19, 41, 0.95);
  border: 1.5px solid var(--primary-gold);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(212, 175, 55, 0.2);
  backdrop-filter: blur(25px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1100;
}
  transition: all var(--transition-normal);
  z-index: 1100;
}

.mega-col-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary-gold);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.mega-list {
  list-style: none;
}

.mega-list li {
  margin-bottom: 12px;
}

.mega-list a {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.mega-list a:hover {
  color: var(--text-white);
  transform: translateX(4px);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.nav-actions .btn {
  padding: 10px 22px;
  font-size: 0.85rem;
  border-radius: 30px;
  white-space: nowrap;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.35);
}

.search-btn {
  background: transparent;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 8px;
  border-radius: 50%;
  transition: color var(--transition-fast);
}

.search-btn:hover {
  color: var(--primary-gold);
}

.mobile-menu-toggle {
  display: none;
  background: rgba(212, 175, 55, 0.15);
  border: 1.5px solid var(--primary-gold);
  color: var(--primary-gold);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background: var(--primary-gold);
  color: var(--text-dark);
}

@media (max-width: 1240px) {
  .nav-link {
    padding: 6px 12px;
    font-size: 0.825rem;
  }
  .nav-links {
    gap: 4px;
  }
  .logo {
    font-size: 1.25rem;
  }
}

@media (max-width: 1024px) {
  .header {
    left: 10px;
    right: 10px;
    width: auto;
    max-width: calc(100vw - 20px);
    transform: none;
    height: 60px;
    padding: 0 14px;
    top: 10px;
  }

  .header.scrolled {
    left: 10px;
    right: 10px;
    width: auto;
    transform: none;
  }

  .logo {
    font-size: 1.15rem;
    gap: 8px;
  }

  .logo-emblem {
    width: 34px;
    height: 34px;
  }

  .logo-emblem svg {
    width: 18px;
    height: 18px;
  }

  /* Hide header CTA button on mobile so header is spacious & clean */
  .nav-actions .btn {
    display: none !important;
  }

  .nav-actions {
    margin-left: auto;
  }

  .mobile-menu-toggle {
    display: flex !important;
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.18);
    border: 1.5px solid var(--primary-gold);
    color: var(--primary-gold);
    font-size: 1.25rem;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    left: 10px;
    right: 10px;
    background: rgba(6, 19, 41, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1.5px solid var(--primary-gold);
    border-radius: 20px;
    padding: 20px 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95), 0 0 30px rgba(212, 175, 55, 0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px);
    transition: all var(--transition-normal);
    max-height: calc(85vh - 65px);
    overflow-y: auto;
    z-index: 1200;
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-link {
    font-size: 0.95rem;
    width: 100%;
    padding: 10px 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
  }

  /* Mega menu inline on mobile drawer */
  .has-dropdown .mega-menu {
    position: static;
    transform: none;
    width: 100%;
    opacity: 1;
    visibility: visible;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 14px;
    background: rgba(4, 12, 26, 0.6);
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: none;
    margin-top: 6px;
  }

  /* Hero section mobile adjustments */
  .hero-section {
    min-height: auto;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: calc(var(--header-height) + 20px);
  }

  .hero-content {
    padding: 20px 0 20px 0;
    max-width: 100%;
  }

  .hero-stats-strip {
    position: relative;
    inset: auto;
    width: 100%;
    margin-top: 30px;
    background: rgba(6, 19, 41, 0.95);
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    padding: 20px 0;
  }
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 20px);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  overflow: hidden;
  background: var(--bg-dark);
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  background-size: cover;
  background-position: center;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(4, 12, 26, 0.95) 0%,
    rgba(4, 12, 26, 0.75) 50%,
    rgba(4, 12, 26, 0.4) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  padding: 20px 0 140px 0;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 20px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--primary-gold);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0 auto 24px auto;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.75rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  text-align: center;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.4rem;
  }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-light);
  opacity: 0.9;
  margin: 0 auto 40px auto;
  line-height: 1.7;
  max-width: 760px;
  text-align: center;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-stats-strip {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 4;
  background: rgba(6, 19, 41, 0.85);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  padding: 24px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.stat-item {
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding-right: 20px;
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-gold);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .stat-item:nth-child(2) {
    border-right: none;
  }
  .hero-stats-strip {
    position: relative;
  }
}

/* --- About Company Section --- */
.about-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-navy) 100%);
  position: relative;
}

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

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

.about-img-box {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-navy);
  border: 1px solid var(--bg-glass-border);
}

.about-img-box img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.about-img-box:hover img {
  transform: scale(1.04);
}

.about-experience-badge {
  position: absolute;
  bottom: 30px;
  right: 30px;
  background: rgba(6, 19, 41, 0.9);
  backdrop-filter: blur(15px);
  border: 1.5px solid var(--primary-gold);
  padding: 24px 30px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-gold);
}

.exp-num {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-gold);
  line-height: 1;
}

.exp-text {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-white);
  line-height: 1.3;
}

/* About Tabs */
.about-tabs-nav {
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 12px;
  flex-wrap: wrap;
}

.about-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.about-tab-btn.active, .about-tab-btn:hover {
  color: var(--primary-gold);
  background: rgba(212, 175, 55, 0.1);
}

.about-tab-pane {
  display: none;
  animation: fadeIn 0.4s ease;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10deg); }
  to { opacity: 1; transform: translateY(0); }
}

.values-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.value-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px;
  border-radius: 8px;
}

.value-card h4 {
  color: var(--primary-gold);
  font-family: var(--font-heading);
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.value-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* --- Services Section --- */
.services-section {
  background: var(--bg-dark);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 36px 28px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-gold);
  box-shadow: 0 20px 40px rgba(4, 12, 26, 0.9), 0 0 20px rgba(212, 175, 55, 0.15);
}

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

.service-icon {
  width: 60px;
  height: 60px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary-gold);
  font-size: 1.6rem;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
  background: var(--primary-gold);
  color: var(--text-dark);
  transform: scale(1.05);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--text-white);
  margin-bottom: 12px;
  font-weight: 700;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-link svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-link svg {
  transform: translateX(5px);
}

/* --- Industries Served Section --- */
.industries-section {
  background: linear-gradient(180deg, var(--bg-navy) 0%, var(--bg-dark) 100%);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .industries-grid {
    grid-template-columns: 1fr;
  }
}

.industry-card {
  background: rgba(10, 31, 68, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 30px 24px;
  text-align: center;
  transition: all var(--transition-normal);
}

.industry-card:hover {
  background: rgba(16, 42, 92, 0.7);
  border-color: var(--primary-gold);
  transform: translateY(-6px);
}

.industry-icon {
  font-size: 2.2rem;
  color: var(--primary-gold);
  margin-bottom: 16px;
}

.industry-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.industry-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- Why Choose Us Section --- */
.why-us-section {
  background: var(--bg-dark);
  position: relative;
}

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

@media (max-width: 992px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

.why-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.why-feature-item {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px;
  border-radius: 10px;
  transition: all var(--transition-fast);
}

.why-feature-item:hover {
  border-color: var(--primary-gold);
  transform: translateX(6px);
}

.why-feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 8px;
  background: rgba(212, 175, 55, 0.15);
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.why-feature-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 4px;
}

.why-feature-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- Global Presence Interactive Map Section --- */
.global-map-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #030a17 100%);
  position: relative;
  overflow: hidden;
}

.map-wrapper {
  position: relative;
  width: 100%;
  height: 500px;
  background: rgba(6, 19, 41, 0.6);
  border: 1px solid var(--bg-glass-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-navy);
}

#worldMapCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.map-hub-tooltip {
  position: absolute;
  background: rgba(6, 19, 41, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--primary-gold);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--text-white);
  font-size: 0.85rem;
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 10;
  box-shadow: var(--shadow-gold);
}

.map-hub-tooltip.active {
  opacity: 1;
  transform: translateY(0);
}

.map-hub-tooltip h4 {
  color: var(--primary-gold);
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 4px;
}

.map-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-hq { background: var(--primary-gold); box-shadow: 0 0 10px var(--primary-gold); }
.dot-hub { background: var(--accent-cyan); box-shadow: 0 0 10px var(--accent-cyan); }
.dot-route { background: rgba(255, 255, 255, 0.4); }

/* --- HSE Section --- */
.hse-section {
  background: linear-gradient(180deg, #030a17 0%, var(--bg-navy) 100%);
}

.hse-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

@media (max-width: 992px) {
  .hse-grid {
    grid-template-columns: 1fr;
  }
}

.hse-metrics-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.hse-card {
  background: rgba(16, 42, 92, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 28px 20px;
  border-radius: 12px;
  text-align: center;
}

.hse-card-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-emerald);
  margin-bottom: 6px;
}

.hse-card-title {
  font-weight: 700;
  color: var(--text-white);
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.hse-card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Certifications Section --- */
.certifications-section {
  background: var(--bg-dark);
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

@media (max-width: 1024px) {
  .certs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cert-card {
  background: var(--bg-glass);
  border: 1px solid var(--bg-glass-border);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.cert-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-gold);
  background: rgba(16, 42, 92, 0.8);
  box-shadow: var(--shadow-gold);
}

.cert-badge-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px auto;
  background: rgba(212, 175, 55, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-gold);
  font-size: 1.5rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.cert-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 4px;
}

.cert-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Projects Portfolio Grid --- */
.projects-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-navy) 100%);
}

.projects-filter-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--primary-gold);
  color: var(--text-dark);
  border-color: var(--primary-gold);
  font-weight: 700;
}

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

@media (max-width: 992px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-navy);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-navy);
  height: 360px;
  cursor: pointer;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

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

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    0deg,
    rgba(4, 12, 26, 0.95) 0%,
    rgba(4, 12, 26, 0.5) 50%,
    transparent 100%
  );
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: all var(--transition-normal);
}

.project-category {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary-gold);
  margin-bottom: 6px;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.project-location {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* --- Testimonials Section --- */
.testimonials-section {
  background: var(--bg-dark);
}

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

@media (max-width: 992px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 32px 24px;
  position: relative;
}

.quote-icon {
  font-size: 2rem;
  color: var(--primary-gold);
  opacity: 0.4;
  margin-bottom: 16px;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.client-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-gold);
  color: var(--text-dark);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.client-details h5 {
  color: var(--text-white);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.client-details span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Contact & Global Inquiries Section --- */
.contact-section {
  background: linear-gradient(180deg, var(--bg-navy) 0%, var(--bg-dark) 100%);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-box {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-detail h5 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--text-white);
  margin-bottom: 4px;
}

.contact-detail p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.whatsapp-cta-box {
  margin-top: 10px;
  padding: 20px;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.3);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.whatsapp-btn {
  background: #25D366;
  color: #FFFFFF;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.whatsapp-btn:hover {
  background: #1ebc57;
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-card {
  background: var(--bg-glass);
  backdrop-filter: blur(15px);
  border: 1px solid var(--bg-glass-border);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-navy);
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(4, 12, 26, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  color: var(--text-white);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-gold);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

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

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Interactive Map Preview Box */
.map-preview-box {
  height: 220px;
  border-radius: 10px;
  overflow: hidden;
  margin-top: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  background: url('https://images.unsplash.com/photo-1526778548025-fa2f459cd5c1?auto=format&fit=crop&w=1200&q=80') center/cover;
}

.map-preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 19, 41, 0.75);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-white);
}

/* --- Footer --- */
.footer {
  background: #02060d;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 80px 0 30px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--text-white);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

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

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--primary-gold);
  color: var(--text-dark);
}

/* --- Modals & Overlays --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 8, 18, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-navy);
  border: 1px solid var(--primary-gold);
  border-radius: 16px;
  max-width: 700px;
  width: 100%;
  padding: 36px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  transform: scale(0.92);
  transition: transform var(--transition-normal);
  max-height: 90vh;
  overflow-y: auto;
}

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

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text-white);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  background: var(--accent-rose);
}

/* Toast notification */
.toast-msg {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--bg-navy);
  border: 1.5px solid var(--primary-gold);
  color: var(--text-white);
  padding: 16px 24px;
  border-radius: 8px;
  box-shadow: var(--shadow-gold);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

/* Utilities for animations */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Global Mobile Responsiveness Media Queries --- */
@media (max-width: 768px) {
  *, *::before, *::after {
    max-width: 100vw;
  }

  .container {
    padding: 0 16px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .section-title {
    font-size: 1.85rem;
    line-height: 1.25;
    word-break: break-word;
  }

  .logo-img {
    height: 40px;
  }

  .hero-section {
    min-height: auto;
    padding-top: calc(var(--header-height) + 20px);
  }

  .hero-content {
    padding: 24px 16px 36px 16px;
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
  }

  .hero-badge {
    font-size: 0.725rem;
    letter-spacing: 0.5px;
    padding: 6px 14px;
    white-space: normal;
    text-transform: uppercase;
    display: inline-flex;
    margin: 0 auto 18px auto;
    background: rgba(6, 19, 41, 0.85);
    border: 1px solid var(--primary-gold);
    border-radius: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    max-width: calc(100vw - 32px);
    box-sizing: border-box;
    word-break: break-word;
  }

  .hero-title {
    font-size: 1.8rem;
    line-height: 1.25;
    margin-bottom: 16px;
    text-align: center;
    font-weight: 800;
  }

  .hero-subtitle {
    font-size: 0.925rem;
    line-height: 1.6;
    margin: 0 auto 28px auto;
    text-align: center;
    max-width: 95%;
    color: var(--text-light);
    opacity: 0.9;
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    margin: 0 auto;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 290px;
    padding: 12px 20px;
    font-size: 0.85rem;
    border-radius: 30px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
  }

  .hero-stats-strip {
    position: relative;
    inset: auto;
    width: 100%;
    margin-top: 20px;
    background: rgba(6, 19, 41, 0.95);
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    padding: 20px 14px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 10px;
  }

  .stat-item {
    border-right: none;
    padding: 14px 8px;
    background: rgba(10, 31, 68, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    text-align: center;
  }

  .stat-number {
    font-size: 1.35rem;
    color: var(--primary-gold);
  }

  .stat-label {
    font-size: 0.7rem;
    margin-top: 4px;
  }

  .about-img-box img {
    height: 280px;
  }

  .about-experience-badge {
    bottom: 12px;
    right: 12px;
    padding: 10px 14px;
  }

  .exp-num {
    font-size: 1.6rem;
  }

  .exp-text {
    font-size: 0.7rem;
  }

  .about-tabs-nav {
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 8px;
    gap: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .about-tab-btn {
    flex-shrink: 0;
    font-size: 0.8rem;
    padding: 8px 12px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    padding: 24px 18px;
  }

  .industries-grid {
    grid-template-columns: 1fr;
  }

  .projects-filter-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 14px;
    font-size: 0.8rem;
  }

  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .cert-card {
    padding: 18px 12px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    height: 260px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-form-card {
    padding: 20px 14px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .modal-content {
    padding: 20px 16px;
    max-width: 95%;
  }
}

@media (max-width: 480px) {
  .logo-img {
    height: 34px;
  }
  .hero-title {
    font-size: 1.5rem;
    line-height: 1.25;
  }
  .hero-subtitle {
    font-size: 0.875rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .certs-grid {
    grid-template-columns: 1fr;
  }
  .footer-logo-img {
    height: 56px;
  }
}