/* ==========================================================================
   NIJAH STAR TECHNICAL SERVICE LLC - Core Design System & Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800;900&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Primary Brand Colors (Industrial Emerald) */
  --primary: #155e37;
  --primary-light: #1ea759;
  --primary-dark: #0c3920;
  --primary-glow: rgba(30, 167, 89, 0.25);
  --primary-subtle: #f0fdf4;

  /* Secondary / Accent (Industrial Warm Gold / Amber) */
  --accent: #d97706;
  --accent-light: #f59e0b;
  --accent-subtle: #fef3c7;

  /* Neutrals & Dark Theme Inks */
  --ink: #0d1712;
  --ink-secondary: #16241d;
  --ink-card: #1c2e25;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --text-light-muted: rgba(248, 250, 252, 0.75);

  /* Backgrounds & Surfaces */
  --bg-body: #ffffff;
  --bg-surface: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --border-dark: rgba(255, 255, 255, 0.12);

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #155e37 0%, #1ea759 100%);
  --gradient-brand-hover: linear-gradient(135deg, #0c3920 0%, #155e37 100%);
  --gradient-accent: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  --gradient-hero: linear-gradient(105deg,
      rgba(10, 20, 15, 0.68) 0%,
      rgba(21, 94, 55, 0.40) 55%,
      rgba(15, 23, 42, 0.25) 100%);
  --gradient-dark-card: linear-gradient(145deg, #16241d 0%, #0d1712 100%);

  /* Elevation Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.07);
  --shadow-card: 0 10px 30px -10px rgba(21, 94, 55, 0.12), 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-lift: 0 20px 40px -15px rgba(21, 94, 55, 0.28), 0 0 1px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 30px rgba(30, 167, 89, 0.35);

  /* Layout */
  --container-width: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --header-height: 80px;
  --topbar-height: 40px;
  --transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  letter-spacing: -0.015em;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

ul,
ol {
  list-style: none;
}

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

/* --- Layout Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-sm {
  padding: 3.5rem 0;
}

.section-lg {
  padding: 7rem 0;
}

.bg-surface {
  background-color: var(--bg-surface);
}

.bg-ink {
  background-color: var(--ink);
  color: var(--text-light);
}

.bg-ink h1,
.bg-ink h2,
.bg-ink h3,
.bg-ink h4 {
  color: var(--text-light);
}

.grid {
  display: grid;
  gap: 1.75rem;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

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

.text-left {
  text-align: left;
}

/* --- Typography Helpers --- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-tag.dark {
  color: var(--primary-light);
}

.section-tag.accent {
  color: var(--accent);
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.65;
}

.bg-ink .section-subtitle {
  color: var(--text-light-muted);
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Buttons & UI Elements --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.885rem;
  font-weight: 700;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: var(--shadow-card);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.btn-secondary {
  background: #ffffff;
  color: var(--primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--bg-surface);
  border-color: var(--primary);
  color: var(--primary-dark);
}

.btn-dark {
  background: var(--ink);
  color: #ffffff;
  border: 1px solid var(--border-dark);
}

.btn-dark:hover {
  background: var(--ink-secondary);
  border-color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.24);
  border-color: rgba(255, 255, 255, 0.45);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

/* --- Glassmorphism Panel --- */
.glass-panel {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
}

/* Top bar */
.top-bar {
  background: var(--ink);
  color: var(--text-light-muted);
  font-size: 0.825rem;
  height: var(--topbar-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.top-contact-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.top-contact-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.top-contact-item svg {
  width: 14px;
  height: 14px;
  color: var(--primary-light);
}

.top-contact-item:hover {
  color: #ffffff;
}

.top-social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 4px;
  color: var(--text-light-muted);
  transition: var(--transition);
}

.top-social-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

/* Main Navbar */
.main-nav {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  transition: var(--transition);
}

.site-header.scrolled .main-nav {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  height: 70px;
}

.main-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 56px;
  width: auto;
  max-width: 62px;
  object-fit: contain;
  display: block;
  transition: var(--transition);
}

.site-header.scrolled .brand-logo-img {
  height: 48px;
}

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

.brand-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.22rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  color: #005a2b;
  line-height: 1.1;
  text-transform: uppercase;
  transition: var(--transition);
}

.brand-tagline {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #0082c8;
  text-transform: uppercase;
  line-height: 1.2;
  margin-top: 2px;
  transition: var(--transition);
}

.brand-logo:hover .brand-name {
  color: #007a3d;
}

.brand-logo:hover .brand-tagline {
  color: #00649b;
}

.footer-brand-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.footer-brand-logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
  display: block;
  background: #ffffff;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  margin-bottom: 0;
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.footer-brand-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #ffffff;
  line-height: 1.1;
  text-transform: uppercase;
}

.footer-brand-tagline {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #38bdf8;
  text-transform: uppercase;
  line-height: 1.2;
  margin-top: 2px;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.885rem;
  font-weight: 600;
  color: var(--text-main);
  position: relative;
  padding: 0.4rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.25s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-main);
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: calc(var(--header-height) + var(--topbar-height));
  left: 0;
  right: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  padding: 1.5rem;
  z-index: 999;
}

.mobile-drawer.open {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 0.5rem 0;
  border-bottom: 1px solid #f1f5f9;
}

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

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + var(--topbar-height) + 2rem);
  padding-bottom: 5rem;
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
  color: var(--text-light);
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-light);
  box-shadow: 0 0 10px var(--primary-light);
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  color: #ffffff;
  margin-bottom: 1.5rem;
  max-width: 880px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.92);
  max-width: 720px;
  line-height: 1.7;
  margin-bottom: 2.25rem;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

/* Stats Counter Grid */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  max-width: 950px;
}

.stat-card {
  padding: 1.4rem 1.25rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.14);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--primary-light);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-media {
  position: relative;
}

.about-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  object-fit: cover;
}

.about-experience-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--gradient-brand);
  color: #ffffff;
  padding: 1.5rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.about-experience-badge .years {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}

.about-experience-badge .text {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-top: 0.25rem;
}

.about-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-top: 2rem;
}

.feature-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.885rem;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition);
}

.feature-badge:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-card);
}

.feature-badge svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
}

/* ==========================================================================
   Vision, Mission & Core Values
   ========================================================================== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-card);
}

.value-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: var(--primary-subtle);
  color: var(--primary);
  display: grid;
  place-items: center;
  margin: 0 auto 1.25rem auto;
}

.value-icon svg {
  width: 24px;
  height: 24px;
}

.value-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.value-text {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(21, 94, 55, 0.3);
}

.service-media {
  position: relative;
  height: 170px;
  overflow: hidden;
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.service-icon-badge {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--gradient-brand);
  color: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.service-icon-badge svg {
  width: 20px;
  height: 20px;
}

.service-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.service-text {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1.25rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

.service-link:hover {
  color: var(--primary-light);
  gap: 0.6rem;
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

.service-card:hover .service-link svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Industries Section
   ========================================================================== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.industry-card {
  position: relative;
  height: 230px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.industry-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lift);
}

.industry-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.industry-card:hover .industry-img {
  transform: scale(1.1);
}

.industry-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 23, 18, 0.4) 0%, rgba(13, 23, 18, 0.88) 100%);
  transition: background 0.3s ease;
}

.industry-card:hover .industry-overlay {
  background: linear-gradient(180deg, rgba(21, 94, 55, 0.4) 0%, rgba(21, 94, 55, 0.92) 100%);
}

.industry-content {
  position: absolute;
  inset: 0;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #ffffff;
}

.industry-icon {
  width: 38px;
  height: 38px;
  margin-bottom: 0.5rem;
  color: var(--primary-light);
}

.industry-icon svg {
  width: 100%;
  height: 100%;
}

.industry-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.why-card {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-light);
  background: rgba(255, 255, 255, 0.12);
}

.why-icon {
  width: 44px;
  height: 44px;
  color: var(--primary-light);
  margin-bottom: 1.25rem;
}

.why-icon svg {
  width: 100%;
  height: 100%;
}

.why-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.why-text {
  font-size: 0.85rem;
  color: var(--text-light-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Safety & Quality Section
   ========================================================================== */
.safety-quality-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-card);
}

.pillar-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: #ffffff;
}

.pillar-icon.safety {
  background: var(--gradient-brand);
}

.pillar-icon.quality {
  background: var(--gradient-accent);
}

.pillar-icon svg {
  width: 22px;
  height: 22px;
}

.pillar-title {
  font-size: 1.4rem;
  font-weight: 800;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: var(--text-main);
}

.checklist-item svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.safety-banner-img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-top: 2.5rem;
  box-shadow: var(--shadow-lift);
}

/* ==========================================================================
   Our 6-Step Process
   ========================================================================== */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.process-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.process-step-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-card);
}

.step-number {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: rgba(21, 94, 55, 0.12);
  line-height: 1;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.step-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.step-text {
  font-size: 0.885rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Projects Gallery & Lightbox
   ========================================================================== */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 2rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

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

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
  background: var(--surface-dark);
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lift);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(13, 23, 18, 0.94) 0%, rgba(13, 23, 18, 0.3) 50%, rgba(13, 23, 18, 0.1) 100%);
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 0.96;
}

.gallery-zoom-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  background: rgba(13, 23, 18, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateY(-6px);
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 2;
}

.gallery-zoom-badge svg {
  width: 13px;
  height: 13px;
  color: var(--primary-light);
}

.gallery-item:hover .gallery-zoom-badge {
  opacity: 1;
  transform: translateY(0);
}

.gallery-caption {
  position: absolute;
  inset-x: 0;
  bottom: 0;
  padding: 1.25rem;
  color: #ffffff;
  z-index: 2;
}

.gallery-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--primary-light);
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.gallery-tag-pill {
  display: inline-block;
  font-size: 0.65rem;
  padding: 0.15rem 0.5rem;
  background: rgba(30, 167, 89, 0.25);
  border: 1px solid rgba(30, 167, 89, 0.5);
  border-radius: var(--radius-sm);
  color: var(--primary-light);
}

.gallery-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

/* ==========================================================================
   Interactive Lightbox Modal with Click-to-Zoom
   ========================================================================== */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(8, 14, 11, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox-modal.open {
  display: flex;
  opacity: 1;
}

.lightbox-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 2020;
}

.lightbox-counter {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.lightbox-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lightbox-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  min-width: 38px;
  height: 38px;
  padding: 0 0.65rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition);
}

.lightbox-btn svg {
  width: 17px;
  height: 17px;
}

.lightbox-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.lightbox-btn.active {
  background: var(--primary);
  border-color: var(--primary);
}

.lightbox-close-btn {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #ffffff;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: var(--transition);
  margin-left: 0.5rem;
}

.lightbox-close-btn:hover {
  background: #ef4444;
  border-color: #ef4444;
  transform: scale(1.06);
}

.lightbox-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin: 0.75rem 0;
  user-select: none;
}

.lightbox-img-wrapper {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: zoom-in;
  border-radius: var(--radius-md);
  transition: cursor 0.2s ease;
}

.lightbox-img-wrapper.is-zoomed {
  cursor: grab;
}

.lightbox-img-wrapper.is-zoomed.is-dragging {
  cursor: grabbing;
}

.lightbox-img {
  max-height: 72vh;
  max-width: 88vw;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.4, 1);
  transform-origin: center center;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(13, 23, 18, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 2015;
}

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

.lightbox-prev {
  left: 1.5rem;
}

.lightbox-next {
  right: 1.5rem;
}

.lightbox-bottombar {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 2020;
}

.lightbox-caption {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.lightbox-zoom-hint {
  color: var(--text-light-muted);
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.lightbox-zoom-hint svg {
  width: 14px;
  height: 14px;
  color: var(--primary-light);
}

/* ==========================================================================
   Awards & Certifications Section
   ========================================================================== */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.25rem;
  margin-top: 3rem;
}

.award-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.award-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: var(--primary-light);
}

.award-media-wrapper {
  position: relative;
  background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
  height: 380px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  cursor: pointer;
}

.award-media-wrapper img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transition: transform 0.5s ease;
}

.award-card:hover .award-media-wrapper img {
  transform: scale(1.04);
}

.award-media-wrapper .gallery-zoom-badge {
  opacity: 0;
  transition: all 0.3s ease;
}

.award-media-wrapper:hover .gallery-zoom-badge {
  opacity: 1;
  transform: translateY(0);
}

.award-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.award-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  background: rgba(30, 167, 89, 0.1);
  color: var(--primary);
  border: 1px solid rgba(30, 167, 89, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
  width: fit-content;
}

.award-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.award-issuer {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.award-desc {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex: 1;
}

.award-footer {
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.award-footer strong {
  color: var(--ink);
}

/* ==========================================================================
   Geographical Reach & NSGT Group
   ========================================================================== */
.regions-badges-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.region-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.885rem;
  font-weight: 600;
}

.region-badge svg {
  width: 16px;
  height: 16px;
  color: var(--primary-light);
}

.group-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 4.5rem 3rem;
  color: #ffffff;
  margin-top: 3rem;
}

.group-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.group-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(13, 23, 18, 0.94) 0%, rgba(21, 94, 55, 0.85) 100%);
  z-index: 2;
}

.group-content {
  position: relative;
  z-index: 3;
  max-width: 760px;
}

/* ==========================================================================
   Careers Section
   ========================================================================== */
.careers-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.careers-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
}

/* ==========================================================================
   Call To Action (CTA) Banner
   ========================================================================== */
.cta-banner {
  background: var(--gradient-brand);
  color: #ffffff;
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-text {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.1rem;
  max-width: 680px;
  margin: 0 auto 2.25rem auto;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ==========================================================================
   Inner Page Common Styles (Hero, Breadcrumbs, etc.)
   ========================================================================== */
.page-hero {
  background: var(--ink);
  color: #ffffff;
  padding: calc(var(--header-height) + var(--topbar-height) + 3.5rem) 0 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 600px;
  height: 100%;
  background: radial-gradient(circle, rgba(30, 167, 89, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 {
  color: #ffffff;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.page-hero .section-subtitle {
  color: var(--text-light-muted);
  max-width: 780px;
  font-size: 1.1rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.breadcrumb a {
  color: var(--text-light-muted);
}

.breadcrumb a:hover {
  color: #ffffff;
}

/* Service Detail Deep-Dive Blocks */
.service-detail-item {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: center;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
}

.service-detail-item:last-child {
  border-bottom: none;
}

.service-detail-item.reverse {
  grid-template-columns: 1.15fr 1fr;
}

.service-detail-item.reverse .service-detail-media {
  order: 2;
}

.service-detail-media img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.service-tag-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--primary-subtle);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.service-bullet-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.service-bullet {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.885rem;
  font-weight: 600;
  color: var(--text-main);
}

.service-bullet svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
  flex-shrink: 0;
}

/* Career Job Cards */
.job-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.job-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-card);
}

.job-type-pill {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--primary-subtle);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

@media (max-width: 900px) {

  .service-detail-item,
  .service-detail-item.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .service-detail-item.reverse .service-detail-media {
    order: 0;
  }

  .service-detail-media img {
    height: 260px;
  }

  .service-bullet-list {
    grid-template-columns: 1fr;
  }

  .job-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }
}

/* ==========================================================================
   Contact Page Styles
   ========================================================================== */
.contact-hero {
  background: var(--ink);
  color: #ffffff;
  padding: calc(var(--header-height) + var(--topbar-height) + 3rem) 0 4rem 0;
}

.contact-hero h1 {
  color: #ffffff;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  margin-top: 1rem;
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-body);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-info-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--gradient-brand);
  color: #ffffff;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-meta {
  display: flex;
  flex-direction: column;
}

.contact-info-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.contact-info-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-top: 0.15rem;
}

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

.contact-map-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  height: 300px;
}

.contact-map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--ink);
  color: var(--text-light-muted);
  padding-top: 5rem;
  border-top: 1px solid var(--border-dark);
}

.site-footer h4 {
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 1.25rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
  gap: 3rem;
  padding-bottom: 4rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 1rem;
}

.footer-social-list {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.footer-social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-dark);
  color: #ffffff;
  display: grid;
  place-items: center;
  transition: var(--transition);
}

.footer-social-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.footer-social-btn svg {
  width: 18px;
  height: 18px;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.footer-nav-list a:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  font-size: 0.9rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--primary-light);
  flex-shrink: 0;
}

.footer-contact-item a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.75rem 0;
  font-size: 0.825rem;
}

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

/* ==========================================================================
   Toast Alert Notification
   ========================================================================== */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #ffffff;
  color: var(--text-main);
  border-left: 4px solid var(--primary);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
}

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

.toast-icon {
  color: var(--primary);
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 900px) {
  .top-bar {
    display: none;
  }

  .main-nav {
    height: 70px;
  }

  .nav-menu,
  .nav-actions .btn {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .about-grid,
  .careers-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-experience-badge {
    bottom: -1rem;
    right: 0;
    padding: 1rem 1.5rem;
  }

  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .safety-quality-grid {
    grid-template-columns: 1fr;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .awards-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .hero-stats-grid {
    grid-template-columns: 1fr;
  }

  .services-grid,
  .industries-grid,
  .why-grid,
  .values-grid,
  .gallery-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .award-media-wrapper {
    height: 280px;
    padding: 1rem;
  }

  .about-features-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom .container {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .brand-logo-img {
    height: 44px;
    max-width: 48px;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .brand-tagline {
    font-size: 0.58rem;
    letter-spacing: 0.08em;
  }

  .lightbox-nav {
    display: none;
  }
}

@media (max-width: 400px) {
  .brand-name {
    font-size: 0.92rem;
  }

  .brand-tagline {
    font-size: 0.52rem;
    letter-spacing: 0.05em;
  }
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45), 0 2px 6px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.65), 0 4px 10px rgba(0, 0, 0, 0.2);
  color: #ffffff;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
  transition: transform 0.3s ease;
}

.whatsapp-float:hover svg {
  transform: scale(1.05);
}

/* Pulse aura ring */
.whatsapp-float::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: 0.8;
  animation: whatsappPulse 2.2s infinite ease-out;
  pointer-events: none;
}

@keyframes whatsappPulse {
  0% {
    transform: scale(0.95);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.22);
    opacity: 0;
  }
  100% {
    transform: scale(1.22);
    opacity: 0;
  }
}

/* Tooltip Badge */
.whatsapp-float .whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: #111827;
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transform: translateX(10px);
  transition: all 0.3s ease;
}

.whatsapp-float .whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%);
  border-width: 5px 0 5px 6px;
  border-style: solid;
  border-color: transparent transparent transparent #111827;
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 640px) {
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 18px;
    right: 18px;
  }
  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
  .whatsapp-float .whatsapp-tooltip {
    display: none;
  }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}