/* ==========================================================================
   LPG Express Gas Line Service - Official Stylesheet
   Modern, Industrial, Premium Service Business Styling
   ========================================================================== */

:root {
  /* Color Palette - Deep Industrial Charcoal / Navy, Metallic, Warm Flame Orange */
  --color-bg-deep: #070a11;
  --color-bg-main: #0b0f19;
  --color-bg-surface: #111827;
  --color-bg-surface-elevated: #162032;
  --color-bg-card: rgba(22, 32, 50, 0.75);
  --color-bg-glass: rgba(17, 24, 39, 0.85);

  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-text-light: #ffffff;

  --color-accent-orange: #f97316;
  --color-accent-orange-hover: #ea580c;
  --color-accent-gold: #f59e0b;
  --color-accent-gold-hover: #d97706;
  --color-accent-whatsapp: #25d366;
  --color-accent-whatsapp-hover: #20ba59;

  --color-border-subtle: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(249, 115, 22, 0.4);
  --color-border-metallic: rgba(203, 213, 225, 0.15);

  --glow-orange: 0 0 24px rgba(249, 115, 22, 0.35);
  --glow-subtle: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);

  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --header-height: 76px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition-standard: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
}

body {
  min-height: 100vh;
  background-color: var(--color-bg-main);
  color: var(--color-text-primary);
  overflow-x: hidden;
  position: relative;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: none;
  background: transparent;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border-subtle);
  z-index: 1000;
  transition: var(--transition-standard);
}

.site-header.scrolled {
  background-color: rgba(7, 10, 17, 0.95);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 12px;
}

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

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 32px;
}

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

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-orange), var(--color-accent-gold));
  transition: width 0.25s ease;
  border-radius: 2px;
}

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

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Call Now Header Button */
.btn-call-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent-orange), #ea580c);
  color: var(--color-text-light);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
  transition: var(--transition-standard);
  white-space: nowrap;
}

.btn-call-header:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.5);
  filter: brightness(1.08);
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 24px;
  padding: 0;
  background: transparent;
  cursor: pointer;
  z-index: 1100;
}

.mobile-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: var(--transition-standard);
}

.mobile-toggle.is-active span:nth-child(1) {
  transform: translateY(10.5px) rotate(45deg);
}

.mobile-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.is-active span:nth-child(3) {
  transform: translateY(-10.5px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.nav-mobile {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: rgba(11, 15, 25, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  gap: 20px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  z-index: 999;
}

.nav-mobile.open {
  transform: translateX(0);
}

.nav-mobile .nav-link {
  font-size: 1.25rem;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.mobile-cta-box {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 84vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 60px 0;
  background-color: var(--color-bg-deep);
}

.hero-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.hero-video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 30%, rgba(11, 15, 25, 0.72) 0%, rgba(7, 10, 17, 0.94) 85%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 820px;
  text-align: center;
  margin: 0 auto;
}

.badge-experience {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.35);
  color: var(--color-accent-gold);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text-primary);
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.hero-title span {
  color: var(--color-accent-orange);
  background: linear-gradient(135deg, #f97316, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

/* Primary Hero Call & WhatsApp Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent-orange), #ea580c);
  color: var(--color-text-light);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.3px;
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.4);
  transition: var(--transition-standard);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(249, 115, 22, 0.55);
  filter: brightness(1.1);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent-whatsapp), #1eb954);
  color: var(--color-text-light);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.3px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  transition: var(--transition-standard);
  white-space: nowrap;
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
  filter: brightness(1.08);
}

.btn-email {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: var(--transition-standard);
  white-space: nowrap;
}

.btn-email:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  color: #ffffff;
}

.hero-trust-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-subtle);
}

.hero-trust-line svg {
  color: var(--color-accent-gold);
}

/* ==========================================================================
   Trust Strip Section
   ========================================================================== */
.trust-strip {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  padding: 24px 0;
  position: relative;
  z-index: 10;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-md);
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-orange);
}

.trust-item-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.25;
}

.trust-item-sub {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Section Headers (Shared)
   ========================================================================== */
.section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent-orange);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Services Section (12 Unique Image-First Cards)
   ========================================================================== */
.services-section {
  background-color: var(--color-bg-main);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition-standard);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-hover);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45), 0 0 20px rgba(249, 115, 22, 0.15);
}

.service-image-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-bg-surface-elevated);
}

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

.service-card:hover .service-image-box img {
  transform: scale(1.06);
}

.service-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-accent-gold);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.3px;
}

.service-content {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 18px;
  flex-grow: 1;
}

.service-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 14px;
  margin-top: auto;
}

.btn-card-call {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-accent-orange);
  transition: var(--transition-standard);
}

.btn-card-call:hover {
  color: #ff9800;
  transform: translateX(2px);
}

.btn-card-enquire {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-accent-whatsapp);
  background: rgba(37, 211, 102, 0.1);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(37, 211, 102, 0.2);
  transition: var(--transition-standard);
}

.btn-card-enquire:hover {
  background: rgba(37, 211, 102, 0.2);
  transform: translateY(-1px);
}

/* ==========================================================================
   About & Why Choose Us Section
   ========================================================================== */
.about-section {
  background-color: var(--color-bg-deep);
  border-top: 1px solid var(--color-border-subtle);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-image-column {
  position: relative;
}

.about-image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-stat-overlay {
  position: absolute;
  bottom: -20px;
  right: -10px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-hover);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent-orange);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.about-content-column {
  display: flex;
  flex-direction: column;
}

.about-text {
  font-size: 1.02rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 22px;
}

.about-highlight-box {
  background: rgba(249, 115, 22, 0.08);
  border-left: 3px solid var(--color-accent-orange);
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.specialized-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 16px;
  margin-bottom: 32px;
}

.specialized-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.specialized-item svg {
  color: var(--color-accent-orange);
  min-width: 18px;
}

/* Why Choose Us Feature Cards */
.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 10px;
}

.why-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  padding: 14px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-standard);
}

.why-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-surface-elevated);
}

.why-icon {
  color: var(--color-accent-gold);
  min-width: 20px;
}

.why-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.25;
}

/* ==========================================================================
   Category Media Gallery (6 Categories, 10 Photos Each, Compact Interactive UI)
   ========================================================================== */
.gallery-section {
  background-color: var(--color-bg-main);
  position: relative;
}

/* Category Tabs Selector */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}

.cat-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-standard);
  white-space: nowrap;
}

.cat-tab:hover {
  border-color: var(--color-accent-orange);
  color: var(--color-text-primary);
  background: var(--color-bg-surface-elevated);
  transform: translateY(-1px);
}

.cat-tab.active {
  background: linear-gradient(135deg, var(--color-accent-blue), #0284c7);
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.cat-tab-icon {
  font-size: 1.1rem;
}

.cat-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.18);
  color: currentColor;
}

.cat-tab.active .cat-count-badge {
  background: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

/* Category Showcase Container Card */
.cat-showcase-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.cat-showcase-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--color-border-subtle);
  flex-wrap: wrap;
}

.cat-header-left {
  flex: 1 1 540px;
}

.cat-header-tag-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.cat-badge-pill {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(249, 115, 22, 0.15);
  color: var(--color-accent-orange);
  border: 1px solid rgba(249, 115, 22, 0.3);
}

.cat-count-indicator {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.cat-showcase-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.cat-showcase-desc {
  font-size: 0.96rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
  max-width: 720px;
}

.cat-specs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cat-spec-chip {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-surface-elevated);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-subtle);
}

.cat-header-right {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: stretch;
  min-width: 220px;
}

.btn-view-all-photos {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent-blue), #0284c7);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
  transition: var(--transition-standard);
}

.btn-view-all-photos:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
  filter: brightness(1.08);
}

.btn-cat-enquire {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.35);
  color: #25d366;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-standard);
  text-decoration: none;
}

.btn-cat-enquire:hover {
  background: #25d366;
  color: #ffffff;
  border-color: #25d366;
}

/* Category Media Grid */
.cat-media-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 18px;
  align-items: stretch;
}

/* Featured Large Box */
.cat-featured-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  cursor: pointer;
  background-color: var(--color-bg-surface-elevated);
  min-height: 340px;
  height: 100%;
}

.cat-featured-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.cat-featured-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(6px);
  color: var(--color-accent-orange);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(249, 115, 22, 0.4);
  z-index: 2;
}

.cat-featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 10, 17, 0.92) 0%, rgba(7, 10, 17, 0.25) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0.95;
  transition: opacity 0.3s ease;
}

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

.cat-zoom-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.9);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.4);
  transition: transform 0.3s ease;
}

.cat-featured-box:hover .cat-zoom-circle {
  transform: scale(1.1);
}

.cat-featured-caption {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.cat-featured-hint {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Thumbs Grid (5 Visible Thumbnails) */
.cat-thumbs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 12px;
}

.cat-thumbs-grid .cat-thumb-card:first-child {
  grid-column: span 2;
}

.cat-thumb-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-bg-surface-elevated);
  cursor: pointer;
  padding: 0;
  border: none;
  display: block;
  width: 100%;
  min-height: 105px;
}

.cat-thumb-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.cat-thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 10, 17, 0.88) 0%, rgba(7, 10, 17, 0.15) 70%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 10px 12px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.cat-thumb-card:hover .cat-thumb-overlay {
  opacity: 1;
}

.cat-thumb-card:hover img {
  transform: scale(1.06);
}

.cat-thumb-zoom {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.9);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cat-thumb-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: #ffffff;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 8px;
}

/* Lightbox Modal */
.lightbox[hidden] {
  display: none !important;
}

.lightbox {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.lightbox-overlay-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(4, 7, 13, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lightbox-dialog {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1080px;
  max-height: 94vh;
  display: flex;
  flex-direction: column;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85);
  overflow: hidden;
}

.lightbox-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(11, 15, 25, 0.8);
}

.lightbox-info-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lightbox-badge {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent-orange);
  background: rgba(249, 115, 22, 0.15);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.lightbox-counter {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.lightbox-close-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-text-light);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-standard);
}

.lightbox-close-btn:hover {
  background: var(--color-accent-orange);
  color: #ffffff;
  transform: rotate(90deg);
}

/* Lightbox Stage */
.lightbox-media-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #020408;
  height: 58vh;
  min-height: 280px;
  max-height: 600px;
  overflow: hidden;
}

.lightbox-img-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.lightbox-img-wrapper img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-standard);
}

.lightbox-nav-btn:hover {
  background: var(--color-accent-orange);
  border-color: var(--color-accent-orange);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-nav-btn.prev-btn {
  left: 16px;
}

.lightbox-nav-btn.next-btn {
  right: 16px;
}

/* Lightbox Bottom Caption & Thumb Strip */
.lightbox-bottom-bar {
  padding: 14px 20px;
  background: rgba(11, 15, 25, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.lightbox-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 10px;
  text-align: center;
}

.lightbox-thumb-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  justify-content: center;
  scrollbar-width: thin;
}

.lightbox-thumb {
  width: 60px;
  height: 45px;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
  border: 2px solid transparent;
  opacity: 0.55;
  cursor: pointer;
  padding: 0;
  background: none;
  transition: var(--transition-standard);
}

.lightbox-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lightbox-thumb:hover {
  opacity: 0.85;
}

.lightbox-thumb.active {
  opacity: 1;
  border-color: var(--color-accent-orange);
  box-shadow: 0 0 8px rgba(249, 115, 22, 0.6);
}

@media (max-width: 900px) {
  .cat-media-grid {
    grid-template-columns: 1fr;
  }
  .cat-featured-box {
    min-height: 280px;
  }
  .cat-showcase-header {
    flex-direction: column;
  }
  .cat-header-right {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .cat-showcase-card {
    padding: 18px 14px;
  }
  .cat-thumbs-grid {
    grid-template-columns: 1fr 1fr;
  }
  .lightbox-media-stage {
    height: 45vh;
  }
  .lightbox-nav-btn {
    width: 38px;
    height: 38px;
  }
  .lightbox-thumb {
    width: 48px;
    height: 36px;
  }
}

/* ==========================================================================
   Service Areas Section
   ========================================================================== */
.areas-section {
  background-color: var(--color-bg-deep);
  border-top: 1px solid var(--color-border-subtle);
}

.areas-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 980px;
  margin: 0 auto;
}

.area-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  color: #cbd5e1;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition-standard);
}

.area-pill:hover {
  background-color: var(--color-bg-surface-elevated);
  border-color: var(--color-border-hover);
  color: var(--color-text-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.15);
}

.area-pill svg {
  color: var(--color-accent-orange);
}

.area-pill.highlight {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(245, 158, 11, 0.15));
  border-color: rgba(249, 115, 22, 0.4);
  color: var(--color-accent-gold);
}

/* ==========================================================================
   Google Map & Location Section (Exact Coordinates: 28.4534685, 77.009885)
   ========================================================================== */
.location-section {
  background-color: var(--color-bg-main);
  border-top: 1px solid var(--color-border-subtle);
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  align-items: stretch;
}

.location-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
}

.location-card-header {
  margin-bottom: 24px;
}

.location-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-orange);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  display: block;
}

.location-card-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.location-info-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.location-info-row svg {
  color: var(--color-accent-orange);
  min-width: 22px;
  margin-top: 3px;
}

.location-address {
  font-size: 1.05rem;
  color: #e2e8f0;
  line-height: 1.5;
}

.location-hours-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 28px;
}

.location-btn-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: auto;
}

.btn-directions {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border-hover);
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition-standard);
}

.btn-directions:hover {
  background-color: var(--color-accent-orange);
  color: #fff;
  border-color: var(--color-accent-orange);
}

.map-frame-wrapper {
  position: relative;
  width: 100%;
  min-height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-card);
}

.map-frame-wrapper iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
  display: block;
}

/* ==========================================================================
   Final CTA & Quick Contact Section
   ========================================================================== */
.final-cta-section {
  background: linear-gradient(180deg, var(--color-bg-surface) 0%, var(--color-bg-deep) 100%);
  border-top: 1px solid var(--color-border-subtle);
  padding: 70px 0;
  text-align: center;
}

.cta-box {
  max-width: 800px;
  margin: 0 auto;
}

.cta-heading {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.cta-text {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

.cta-button-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

/* Contact Cards Strip */
.contact-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto;
}

.contact-card-item {
  background: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: var(--transition-standard);
}

.contact-card-item:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.contact-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.12);
  color: var(--color-accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-card-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
  word-break: break-word;
}

.contact-card-value a:hover {
  color: var(--color-accent-orange);
}

/* ==========================================================================
   Footer (Strictly Independent)
   ========================================================================== */
.site-footer {
  background-color: var(--color-bg-deep);
  border-top: 1px solid var(--color-border-subtle);
  padding: 50px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 36px;
}

.footer-logo-link {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-brand-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 10px;
}

.footer-brand-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  max-width: 380px;
  margin-bottom: 16px;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: var(--transition-standard);
}

.footer-links a:hover {
  color: var(--color-accent-orange);
  transform: translateX(3px);
}

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

.footer-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.footer-contact-row svg {
  color: var(--color-accent-orange);
  min-width: 18px;
  margin-top: 2px;
}

.footer-contact-row a:hover {
  color: var(--color-accent-orange);
}

.footer-bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.copyright-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.footer-badge-hours {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Mobile Fixed Bottom CTA Bar
   ========================================================================== */
.mobile-fixed-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(11, 15, 25, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border-subtle);
  padding: 10px 16px;
  z-index: 9990;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.mobile-fixed-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-width: 500px;
  margin: 0 auto;
}

.btn-mobile-call {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent-orange), #ea580c);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
}

.btn-mobile-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent-whatsapp), #1eb954);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .location-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .gallery-grid {
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: auto;
  }
  .gallery-item:nth-child(1) { grid-column: span 6; height: 280px; }
  .gallery-item:nth-child(2) { grid-column: span 3; height: 200px; }
  .gallery-item:nth-child(3) { grid-column: span 3; height: 200px; }
  .gallery-item:nth-child(4) { grid-column: span 3; height: 200px; }
  .gallery-item:nth-child(5) { grid-column: span 3; height: 200px; }
}

@media (max-width: 768px) {
  body {
    padding-bottom: 74px; /* Prevent fixed mobile bar from obscuring content */
  }

  .nav-desktop,
  .btn-call-header {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-fixed-bar {
    display: block;
  }

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

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

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

  .why-choose-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(2),
  .gallery-item:nth-child(3),
  .gallery-item:nth-child(4),
  .gallery-item:nth-child(5) {
    grid-column: span 1;
    height: 220px;
  }

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

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

@media (max-width: 480px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .why-choose-grid {
    grid-template-columns: 1fr;
  }
  .contact-strip {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .btn-primary, .btn-whatsapp, .btn-email {
    width: 100%;
  }
}