/* ==========================================
   CSS VARIABLE DECLARATIONS & DESIGN SYSTEM
   ========================================== */
:root {
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;

  /* Premium Light Slate & Amber Core Theme */
  --color-bg-dark: #f8fafc;       /* Clean light slate */
  --color-bg-darker: #f1f5f9;     /* Subtle light gray accent */
  --color-bg-light: #ffffff;      
  --color-bg-card: rgba(255, 255, 255, 0.75); /* Frosted light card */
  --color-text-light: #0f172a;    /* High contrast dark text */
  --color-text-dark: #0f172a;
  --color-text-muted: #4b5563;    /* Professional slate gray */
  --color-text-muted-dark: #6b7280;
  
  /* Curated warm & high-visibility fire safety HSL tones */
  --color-primary: #dc2626;       
  --color-primary-hover: #b91c1c; 
  --color-primary-rgb: 220, 38, 38;
  --color-accent: #f43f5e;
  --color-accent-rgb: 244, 63, 94;        
  --color-safety-green: #10b981;  
  --color-safety-green-rgb: 16, 185, 129;

  /* Premium Glassmorphism & High-Contrast Light Mode Shadows */
  --glass-bg: rgba(255, 255, 255, 0.82);
  --glass-border: rgba(0, 0, 0, 0.06);
  --glass-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
  --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.04);
  --glow-shadow: 0 10px 25px rgba(var(--color-primary-rgb), 0.12);
  
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s ease;
  
  --container-max: 1200px;
  --nav-height: 85px;
}

/* ==========================================
   BASE & RESET STYLES
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

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

ul {
  list-style: none;
}

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

/* Common Layout Components */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 100px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 2px;
  background-color: var(--color-primary);
}

.section-label.center {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.section-label.center::after {
  content: '';
  display: inline-block;
  width: 12px;
  height: 2px;
  background-color: var(--color-primary);
}

.section-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #0f172a 30%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
}

.section-title.center {
  text-align: center;
}

.section-sub {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto 60px auto;
  line-height: 1.7;
}

.section-sub.center {
  text-align: center;
}

/* ==========================================
   BUTTONS (Dynamic glow effects)
   ========================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  padding: 15px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.35);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  opacity: 0;
  z-index: -1;
  transition: var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(var(--color-primary-rgb), 0.5);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #0f172a;
  color: #ffffff;
  padding: 15px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid #0f172a;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-3px);
}

.btn-primary.full-width {
  width: 100%;
}

/* Brochure Dropdown */
.brochure-dropdown {
  position: relative;
}

.brochure-btn {
  gap: 0;
  white-space: nowrap;
}

.brochure-chevron {
  transition: transform 0.3s ease;
}

.brochure-dropdown.active .brochure-chevron {
  transform: rotate(180deg);
}

.brochure-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 220px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  padding: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.brochure-dropdown.active .brochure-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.brochure-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  color: #0f172a;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.brochure-menu-item:hover {
  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary);
}

.brochure-menu-item svg {
  flex-shrink: 0;
  color: var(--color-primary);
}

/* ==========================================
   HEADER / NAVBAR
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  height: 70px;
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.15);
}

.nav-container {
  max-width: var(--container-max);
  width: 90%;
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-gj {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  border: 2px solid var(--color-primary);
  padding: 2px 10px;
  border-radius: 8px;
  box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.2);
}

.logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
}

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

.logo-main {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--color-text-light);
}

.logo-sub {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--color-text-muted);
}

.nav-links {
  display: flex;
  gap: 35px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding: 8px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  transition: var(--transition-smooth);
}

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

.nav-cta {
  background-color: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(var(--color-primary-rgb), 0.25);
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 0 15px rgba(var(--color-primary-rgb), 0.05);
  transition: var(--transition-smooth);
}

.nav-cta:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.3);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: #ffffff;
  transition: var(--transition-smooth);
}

/* ==========================================
   HERO SECTION (High Tech, Immersive)
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + 40px);
  background-color: var(--color-bg-darker);
  overflow: hidden;
}

.hero-image-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('img/oil-2.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.65;
  filter: contrast(110%) brightness(105%);
  z-index: 1;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(248, 250, 252, 0.35) 0%, rgba(248, 250, 252, 0.75) 85%),
              linear-gradient(to bottom, transparent 60%, var(--color-bg-dark) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  width: 90%;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--color-safety-green);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 30px;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.1);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-safety-green);
  box-shadow: 0 0 10px var(--color-safety-green);
  animation: beacon 1.5s infinite ease-in-out;
}

@keyframes beacon {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.4; }
  100% { transform: scale(1); opacity: 1; }
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-accent {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 10px rgba(var(--color-primary-rgb), 0.2));
}

.hero-subtitle {
  font-size: 1.35rem;
  color: var(--color-text-light);
  font-weight: 500;
  margin-bottom: 45px;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 80px;
}

.hero-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  padding: 24px 40px;
  border-radius: 24px;
  max-width: 750px;
  margin: 0 auto;
  box-shadow: var(--glass-shadow);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.stat-num-container {
  display: flex;
  align-items: baseline;
  justify-content: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-text-light);
}

.stat-plus {
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1.8rem;
  margin-left: 2px;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 2px;
  margin-top: 6px;
  font-weight: 600;
  text-align: center;
}

.stat-divider {
  background-color: rgba(0, 0, 0, 0.08) !important;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  opacity: 0.6;
  z-index: 10;
  transition: var(--transition-fast);
}

@media (max-height: 850px) {
  .hero-scroll-hint {
    display: none;
  }
}

@media (max-width: 1024px) {
  .hero-scroll-hint {
    display: none;
  }
}

.scroll-line {
  width: 2px;
  height: 45px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scrollDown 2s infinite ease-in-out;
}

/* ==========================================
   PAGE BANNER (For Subpages with dynamic oil-1 background)
   ========================================== */
.page-banner {
  position: relative;
  padding: 180px 0 100px 0;
  background-color: var(--color-bg-darker);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.page-banner-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('img/oil-1.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.45;
  filter: contrast(110%) brightness(105%);
  z-index: 1;
}

.page-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(241, 245, 249, 0.75), var(--color-bg-dark)),
              radial-gradient(circle at 80% 0%, rgba(var(--color-primary-rgb), 0.12) 0%, transparent 60%);
  z-index: 2;
}

.page-banner .container {
  position: relative;
  z-index: 10;
  padding: 0;
}

.page-banner h1 {
  font-size: 3.8rem;
  font-weight: 900;
  color: var(--color-text-light);
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}

.breadcrumbs {
  display: flex;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.breadcrumbs .separator {
  color: var(--color-text-muted-dark);
}

.breadcrumbs .current {
  color: var(--color-primary);
  font-weight: 600;
}

/* ==========================================
   ABOUT SECTION & GRID (Featuring industry-2.jpg)
   ========================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.10fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  border: 1px solid var(--glass-border);
  height: 520px;
}

.about-visual-img {
  width: 100%;
  height: 100%;
  background-image: url('img/industry-2.jpg');
  background-size: cover;
  background-position: center;
  transition: var(--transition-smooth);
}

.about-visual:hover .about-visual-img {
  transform: scale(1.05);
}

.about-overlay-card {
  position: absolute;
  bottom: 30px;
  left: 30px;
  right: 30px;
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 30px;
  box-shadow: var(--glass-shadow);
}

.about-overlay-card h3 {
  font-size: 1.35rem;
  color: #ffffff;
  margin-bottom: 8px;
}

.about-overlay-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.about-overlay-stats {
  display: flex;
  gap: 20px;
}

.about-overlay-stat {
  border-left: 2px solid var(--color-primary);
  padding-left: 12px;
}

.about-overlay-stat span {
  display: block;
  font-weight: 700;
  color: #ffffff;
}

.about-overlay-stat label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.about-intro {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 24px;
}

.about-body {
  color: var(--color-text-muted);
  margin-bottom: 35px;
  font-size: 1rem;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pillar {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px;
  border-radius: 16px;
  background-color: rgba(0, 0, 0, 0.01);
  border: 1px solid rgba(0, 0, 0, 0.03);
  transition: var(--transition-fast);
}

.pillar:hover {
  background-color: rgba(0, 0, 0, 0.02);
  border-color: rgba(var(--color-primary-rgb), 0.15);
}

.pillar-icon {
  font-size: 1.8rem;
  background: rgba(var(--color-primary-rgb), 0.1);
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
  box-shadow: 0 5px 15px rgba(var(--color-primary-rgb), 0.05);
}

.pillar strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

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

/* ==========================================
   MISSION & VISION (Deep Tech Aesthetics)
   ========================================== */
.mission-vision {
  position: relative;
  background-color: var(--color-bg-darker);
  overflow: hidden;
}

.mv-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 50%, rgba(16, 185, 129, 0.03) 0%, transparent 60%),
              radial-gradient(circle at 90% 50%, rgba(var(--color-primary-rgb), 0.03) 0%, transparent 60%);
  z-index: 1;
}

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  position: relative;
  z-index: 10;
}

.mv-card {
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 50px;
  transition: var(--transition-smooth);
  box-shadow: var(--card-shadow);
  position: relative;
}

.mv-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.mv-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--color-primary-rgb), 0.25);
  box-shadow: var(--glow-shadow);
}

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

.mv-icon {
  width: 65px;
  height: 65px;
  background: rgba(var(--color-primary-rgb), 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  color: var(--color-primary);
}

.mv-card h3 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.mv-card p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ==========================================
   SERVICES GRID & DETAILS (With fire-1.jpg backdrop)
   ========================================== */
.services {
  background-color: var(--color-bg-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px 35px;
  transition: var(--transition-smooth);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  transition: var(--transition-smooth);
}

.service-card:hover::after {
  width: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
}

.svc-icon {
  font-size: 2rem;
  margin-bottom: 24px;
  width: 60px;
  height: 60px;
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 14px;
  color: var(--color-text-light);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
  line-height: 1.6;
}

/* Service Details Rows */
.service-details-row {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 100px;
}

.service-details-row:nth-child(even) {
  grid-template-columns: 1fr 1.25fr;
}

.service-details-row:nth-child(even) .service-details-content {
  grid-column: 2;
}

.service-details-row:nth-child(even) .service-details-visual {
  grid-column: 1;
  grid-row: 1;
}

.service-details-content h2 {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.service-details-content p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.service-features-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 30px;
}

.service-features-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.service-features-list li::before {
  content: '✓';
  color: var(--color-safety-green);
  font-weight: bold;
  font-size: 1.1rem;
}

.service-details-visual {
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  padding: 45px;
  border-radius: 24px;
  box-shadow: var(--card-shadow);
}

.certifications-logo-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.cert-logo {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: #ffffff;
  transition: var(--transition-fast);
}

.cert-logo:hover {
  border-color: var(--color-primary);
  background-color: rgba(var(--color-primary-rgb), 0.05);
}

/* ==========================================
   INDUSTRIES SECTION (Enhanced with fire-1.jpg / industry-1.jpg / industry-2.jpg)
   ========================================== */
.industries {
  background-color: var(--color-bg-darker);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.industry-card {
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
}

.industry-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  box-shadow: var(--glow-shadow);
}

.industry-img {
  height: 240px;
  background-size: cover;
  background-position: center;
  position: relative;
  transition: var(--transition-smooth);
}

.industry-card:hover .industry-img {
  transform: scale(1.03);
}

.industry-img::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(3,4,6,0) 20%, rgba(3,4,6,0.9));
}

.industry-img.buildings {
  background-image: url('img/industry-1.jpg');
}

.industry-img.oilgas {
  background-image: url('img/oil-1.jpg');
}

.industry-img.pharma {
  background-image: url('img/fire-1.jpg');
}

.industry-body {
  padding: 35px;
}

.industry-body h3 {
  font-size: 1.45rem;
  margin-bottom: 12px;
  color: var(--color-text-light);
}

.industry-body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.industry-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.industry-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.industry-list li::before {
  content: '▪';
  color: var(--color-primary);
  font-size: 1.2rem;
}

/* ==========================================
   PROJECTS / CASE STUDIES
   ========================================== */
.projects {
  position: relative;
  background-color: var(--color-bg-dark);
  overflow: hidden;
}

.projects-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 90%, rgba(var(--color-primary-rgb), 0.05) 0%, transparent 60%);
  z-index: 1;
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
  position: relative;
  z-index: 10;
}

.project-item {
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px 45px;
  display: flex;
  align-items: center;
  gap: 50px;
  transition: var(--transition-smooth);
  box-shadow: var(--card-shadow);
}

.project-item:hover {
  transform: translateX(12px);
  border-color: rgba(var(--color-primary-rgb), 0.35);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--glow-shadow);
}

.proj-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(var(--color-primary-rgb), 0.1);
  transition: var(--transition-smooth);
}

.project-item:hover .proj-num {
  color: var(--color-primary);
  transform: scale(1.1);
}

.proj-content {
  flex-grow: 1;
}

.proj-content h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
  color: var(--color-text-light);
}

.proj-content p {
  color: var(--color-text-muted);
  font-size: 0.98rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.proj-tags span {
  background-color: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.06);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.project-item:hover .proj-tags span {
  border-color: rgba(var(--color-primary-rgb), 0.2);
  color: var(--color-text-light);
}


/* ==========================================
   TEAM SECTION
   ========================================== */
.team {
  background-color: var(--color-bg-darker);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.team-card {
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 0 35px 45px 35px;
  text-align: center;
  transition: var(--transition-smooth);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.team-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  box-shadow: var(--glow-shadow);
}

.team-card-banner {
  height: 130px;
  width: calc(100% + 70px);
  margin-left: -35px;
  margin-right: -35px;
  background-size: cover;
  background-position: center;
  position: relative;
  margin-bottom: 20px;
}

.team-card-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(7, 9, 14, 0.2), rgba(7, 9, 14, 0.8));
}

.team-card-banner.oil {
  background-image: url('img/oil-1.jpg');
}

.team-card-banner.fire {
  background-image: url('img/fire-1.jpg');
}

.team-card-banner.industry {
  background-image: url('img/industry-1.jpg');
}

.team-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  border: 4px solid #ffffff;
  box-shadow: 0 8px 20px rgba(var(--color-primary-rgb), 0.3);
  position: relative;
  z-index: 2;
  margin-top: -45px;
  overflow: hidden;
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-info h3 {
  font-size: 1.45rem;
  margin-bottom: 6px;
  color: var(--color-text-light);
}

.team-role {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.team-info p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.team-tags span {
  background-color: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ==========================================
   TEAM PAGE — DETAILED PROFILES
   ========================================== */
.team-page-intro {
  background-color: var(--color-bg-dark);
}

.team-page-intro .container {
  padding-bottom: 20px;
}

.team-profiles {
  background-color: var(--color-bg-dark);
}

.team-profiles .container {
  padding-top: 0;
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.team-profile-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 60px;
  align-items: start;
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 28px;
  padding: 50px;
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.team-profile-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  transition: var(--transition-smooth);
}

.team-profile-card:hover::after {
  width: 100%;
}

.team-profile-card:hover {
  border-color: rgba(var(--color-primary-rgb), 0.2);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.06);
}

.team-profile-card.reverse {
  grid-template-columns: 1fr 320px;
}

.team-profile-card.reverse .tp-visual {
  order: 2;
}

.team-profile-card.reverse .tp-content {
  order: 1;
}

/* Visual / Avatar Side */
.tp-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tp-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 180px;
  border-radius: 20px;
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.tp-banner-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  background: linear-gradient(to bottom, rgba(7, 9, 14, 0.15), rgba(7, 9, 14, 0.75));
}

.tp-banner-bg.oil { background-image: url('img/oil-1.jpg'); }
.tp-banner-bg.fire { background-image: url('img/fire-1.jpg'); }
.tp-banner-bg.industry { background-image: url('img/industry-1.jpg'); }

.tp-avatar-wrap {
  position: relative;
  z-index: 2;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  padding: 5px;
  margin-top: 95px;
  box-shadow: 0 12px 30px rgba(var(--color-primary-rgb), 0.25);
}

.tp-avatar-wrap img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #ffffff;
}

/* Content Side */
.tp-content {
  display: flex;
  flex-direction: column;
}

.tp-header {
  margin-bottom: 20px;
}

.tp-header h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

.tp-bio {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 28px;
}

.tp-expertise {
  margin-bottom: 28px;
}

.tp-expertise h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.tp-expertise-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.tp-expertise-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-text-light);
}

.tp-expertise-list li::before {
  content: '✓';
  color: var(--color-safety-green);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.tp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tp-tags span {
  background: rgba(var(--color-primary-rgb), 0.06);
  border: 1px solid rgba(var(--color-primary-rgb), 0.15);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.tp-tags span:hover {
  background: rgba(var(--color-primary-rgb), 0.12);
  border-color: rgba(var(--color-primary-rgb), 0.3);
}

/* Team Why / Qualifications Section */
.team-why {
  background-color: var(--color-bg-darker);
}

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

.team-qual-card {
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition-smooth);
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
}

.team-qual-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  transition: var(--transition-smooth);
}

.team-qual-card:hover::after {
  width: 100%;
}

.team-qual-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  box-shadow: var(--glow-shadow);
}

.tq-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  width: 60px;
  height: 60px;
  background-color: rgba(var(--color-primary-rgb), 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid rgba(var(--color-primary-rgb), 0.1);
}

.team-qual-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--color-text-light);
}

.team-qual-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ==========================================
   CONTACT SECTION & FORM
   ========================================== */
.contact {
  position: relative;
  background-color: var(--color-bg-dark);
  overflow: hidden;
}

.contact-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 80%, rgba(var(--color-primary-rgb), 0.07) 0%, transparent 60%);
  z-index: 1;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 70px;
  position: relative;
  z-index: 10;
}

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

.contact-card {
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px;
  display: flex;
  align-items: center;
  gap: 24px;
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
}

.contact-card:hover {
  transform: translateX(8px);
  border-color: rgba(var(--color-primary-rgb), 0.25);
  box-shadow: var(--glow-shadow);
}

.contact-card-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  background: rgba(var(--color-primary-rgb), 0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 2px;
  margin-bottom: 6px;
  font-weight: 600;
}

.contact-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-light);
}

.contact-value:hover {
  color: var(--color-primary);
}

.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 50px;
  box-shadow: var(--card-shadow);
}

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

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--color-text-light);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

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

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background: linear-gradient(to bottom, var(--color-bg-dark) 0%, #0d121f 25%, #05070a 100%);
  border-top: none;
  padding: 120px 0 40px 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-top h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 28px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links ul,
.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links a,
.footer-services li {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 6px;
}

.footer-contact p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 14px;
  line-height: 1.6;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.65);
}

.footer-contact a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 40px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer .logo-main {
  color: #ffffff;
}

.footer .logo-sub {
  color: rgba(255, 255, 255, 0.55);
}

/* ==========================================
   RESPONSIVE MEDIA QUERIES
   ========================================== */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .mv-grid {
    grid-template-columns: 1fr;
  }
  .industry-grid {
    grid-template-columns: 1fr 1fr;
  }
  .team-grid {
    grid-template-columns: 1fr 1fr;
  }
  .team-profile-card,
  .team-profile-card.reverse {
    grid-template-columns: 280px 1fr;
  }
  .team-profile-card.reverse .tp-visual {
    order: 0;
  }
  .team-profile-card.reverse .tp-content {
    order: 0;
  }
  .team-quals-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
  }
  
  .hero-title {
    font-size: 3.2rem;
  }
  
  .hero-subtitle {
    font-size: 1.15rem;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 25px;
  }
  
  .hamburger {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background-color: var(--color-bg-darker);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    transition: var(--transition-smooth);
    z-index: 999;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .nav-cta {
    display: none;
  }
  
  .project-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
    padding: 35px;
  }
  
  .project-item:hover {
    transform: translateY(-5px);
  }
  
  .industry-grid {
    grid-template-columns: 1fr;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  .team-profile-card,
  .team-profile-card.reverse {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px;
  }
  .team-profile-card.reverse .tp-visual {
    order: 0;
  }
  .team-profile-card.reverse .tp-content {
    order: 0;
  }
  .tp-visual {
    justify-self: center;
  }
  .tp-avatar-wrap {
    width: 120px;
    height: 120px;
    margin-top: 80px;
  }
  .tp-banner-bg {
    height: 140px;
  }
  .tp-expertise-list {
    grid-template-columns: 1fr;
  }
  .team-quals-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    padding: 35px 25px;
  }
  
  .service-details-row,
  .service-details-row:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .service-details-row:nth-child(even) .service-details-content {
    grid-column: 1;
  }
  
  .service-details-row:nth-child(even) .service-details-visual {
    grid-column: 1;
    grid-row: auto;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.6rem;
  }
  .hero-actions {
    flex-direction: column;
    gap: 14px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}

/* ==========================================
   AMBIENT GLOWS & FLOATING MOTIFS
   ========================================== */
.ambient-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.08) 0%, rgba(var(--color-accent-rgb), 0.01) 60%, transparent 100%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 1;
}

.ambient-glow.top-left {
  top: 10%;
  left: -15%;
  animation: float-slow 25s infinite alternate ease-in-out;
}

.ambient-glow.bottom-right {
  bottom: 10%;
  right: -15%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, rgba(var(--color-primary-rgb), 0.01) 60%, transparent 100%);
  animation: float-slow 30s infinite alternate-reverse ease-in-out;
}

@keyframes float-slow {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
  100% { transform: translate(-40px, -60px) scale(0.9); }
}