@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@700;800&family=Poppins:wght@500;600;700&display=swap');

/* ==========================================================================
   VIJJU INVISIBLE GRILLS - OFFICIAL STYLESHEET
   Brand Colors: Deep Navy (#0B1F33), Charcoal (#182B3A), Premium Gold (#D5A84C)
   Typography: 
     - Main Heading: Montserrat ExtraBold 800
     - Section Heading: Montserrat Bold 700
     - Highlight/Accent Text: Poppins SemiBold 600
     - Normal Text: Inter Regular 400
     - Button: Inter SemiBold 600
   ========================================================================== */

/* --- 1. CSS Custom Properties / Design Tokens --- */
:root {
  --primary: #0B1F33;
  --primary-dark: #071524;
  --primary-light: #15324E;
  --secondary: #182B3A;
  --secondary-dark: #101E29;
  --accent-gold: #D5A84C;
  --accent-gold-hover: #E5BA60;
  --accent-gold-dark: #B88B35;
  --accent-gold-light: #FBF4E6;
  --accent-gold-glow: rgba(213, 168, 76, 0.28);
  
  --bg-light: #F7F8FA;
  --bg-white: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-dark-card: #142433;
  
  --text-main: #17202A;
  --text-muted: #5A6A7E;
  --text-light: #A0AEC0;
  --text-white: #FFFFFF;
  
  --border-light: #E2E8F0;
  --border-gold: rgba(213, 168, 76, 0.4);
  --border-dark: #23394D;
  
  /* Typography Tokens */
  --font-main-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-section-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-accent: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-btn: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(11, 31, 51, 0.05);
  --shadow-md: 0 8px 24px rgba(11, 31, 51, 0.08);
  --shadow-lg: 0 16px 40px rgba(11, 31, 51, 0.12);
  --shadow-gold: 0 8px 25px rgba(213, 168, 76, 0.28);
  --shadow-floating: 0 12px 32px rgba(11, 31, 51, 0.18);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  --header-height: 112px;
}

/* --- 2. CSS Reset & Global Standards --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.65;
  overflow-x: clip;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* --- 3. Layout Containers & Grid --- */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-fluid {
  width: 100%;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 96px;
  padding-bottom: 96px;
  position: relative;
}

.section-sm {
  padding-top: 60px;
  padding-bottom: 60px;
}

.section-dark {
  background-color: var(--primary);
  color: var(--text-white);
}

.section-dark-secondary {
  background-color: var(--secondary);
  color: var(--text-white);
}

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

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

/* --- 4. Typography & Section Headers --- */

/* Main Heading: Montserrat ExtraBold 800 */
h1, .hero-heading, .main-heading {
  font-family: var(--font-main-heading);
  color: var(--primary);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

/* Section Heading: Montserrat Bold 700 */
h2, h3, h4, h5, h6, .section-heading {
  font-family: var(--font-section-heading);
  color: var(--primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.section-dark h1, .section-dark h2, .section-dark h3,
.section-dark-secondary h1, .section-dark-secondary h2, .section-dark-secondary h3 {
  color: var(--text-white);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

/* Normal Text: Inter Regular 400 */
p {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.section-dark p, .section-dark-secondary p {
  color: var(--text-light);
}

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

.text-gold {
  color: var(--accent-gold) !important;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

/* Highlight / Accent Text: Poppins SemiBold 600 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.badge-gold {
  background-color: var(--accent-gold-light);
  color: var(--accent-gold-dark);
  border: 1px solid var(--border-gold);
}

.badge-gold-dark {
  background-color: rgba(213, 168, 76, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(213, 168, 76, 0.35);
}

.section-title-dual {
  margin-bottom: 18px;
}

.section-title-dual .main-line {
  display: block;
}

.section-title-dual .sub-line {
  display: block;
  font-family: var(--font-accent);
  font-weight: 600;
  color: var(--accent-gold);
}

.section-subtitle {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.7;
}

/* --- 5. Buttons & Links --- */
/* Button: Inter SemiBold 600 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-btn);
  font-weight: 600;
  font-size: 0.975rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-gold {
  background-color: var(--accent-gold);
  color: var(--primary);
  box-shadow: var(--shadow-gold);
  border: 1px solid var(--accent-gold);
  font-family: var(--font-btn);
  font-weight: 600;
}

.btn-gold:hover {
  background-color: var(--accent-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(213, 168, 76, 0.38);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-white);
  border: 1px solid var(--primary);
  font-family: var(--font-btn);
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-gold {
  background-color: transparent;
  color: var(--accent-gold);
  border: 1.5px solid var(--accent-gold);
  font-family: var(--font-btn);
  font-weight: 600;
}

.btn-outline-gold:hover {
  background-color: var(--accent-gold);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--text-white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  font-family: var(--font-btn);
  font-weight: 600;
}

.btn-outline-white:hover {
  background-color: var(--bg-white);
  color: var(--primary);
  border-color: var(--bg-white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
  font-family: var(--font-btn);
  font-weight: 600;
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
}

.btn-call {
  background-color: var(--accent-gold);
  color: var(--primary);
  font-family: var(--font-btn);
  font-weight: 600;
}

.btn-call:hover {
  background-color: var(--accent-gold-hover);
  transform: translateY(-2px);
}

.btn-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* --- 6. Sticky Header & Navigation --- */
.site-header {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 2px solid rgba(213, 168, 76, 0.35);
  z-index: 1000;
  transition: height 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), 
              box-shadow 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), 
              border-color 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.site-header.scrolled {
  height: 88px;
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom: 2px solid var(--accent-gold);
  box-shadow: 0 8px 30px rgba(11, 31, 51, 0.1);
}

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

/* Enhanced Header Logo */
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  padding: 6px 0;
}

.header-logo-img {
  height: 94px;
  width: auto;
  max-width: 320px;
  object-fit: contain;
  transition: var(--transition);
  display: block;
  filter: drop-shadow(0 2px 5px rgba(11, 31, 51, 0.08));
}

.site-header.scrolled .header-logo-img {
  height: 74px;
  max-width: 260px;
}

/* Desktop Nav */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary);
  position: relative;
  padding: 8px 0;
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background-color: var(--accent-gold);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-gold-dark);
}

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

/* Nav Dropdown */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.nav-dropdown-toggle svg {
  width: 10px;
  height: 10px;
  transition: transform 0.25s ease;
}

.nav-dropdown:hover .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: var(--bg-white);
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 32px rgba(11, 31, 51, 0.15);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--accent-gold);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
  z-index: 1050;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-item {
  display: block;
  padding: 9px 18px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

.nav-dropdown-item:hover {
  background-color: var(--bg-light);
  color: var(--accent-gold-dark);
  padding-left: 22px;
}

.mobile-nav-sublist {
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 6px 0 12px;
}

.mobile-nav-sublink {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 0;
  display: block;
}

.mobile-nav-sublink:hover {
  color: var(--accent-gold-dark);
}

/* Header Right CTA */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.phone-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background-color: var(--accent-gold);
  color: var(--primary);
  padding: 11px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-btn);
  font-weight: 600;
  font-size: 0.92rem;
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
  border: 1px solid var(--accent-gold);
}

.phone-cta-btn:hover {
  background-color: var(--accent-gold-hover);
  transform: translateY(-2px);
}

.phone-cta-btn .phone-number {
  letter-spacing: 0.02em;
}

/* Hamburger Toggle */
.menu-toggle-btn {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: var(--transition);
  z-index: 1002;
}

.menu-toggle-btn span {
  display: block;
  width: 22px;
  height: 2.5px;
  background-color: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle-btn.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.menu-toggle-btn.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle-btn.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(7, 21, 36, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 86vw);
  max-width: 86vw;
  height: 100vh;
  height: 100dvh;
  background-color: var(--primary);
  color: var(--text-white);
  z-index: 1002;
  padding: 32px 20px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.4);
  transition: right 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-logo-badge {
  background-color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 2px solid var(--accent-gold);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  display: inline-flex;
  align-items: center;
}

.mobile-logo-img {
  height: 64px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link.active, .mobile-nav-link:hover {
  color: var(--accent-gold);
  padding-left: 6px;
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

/* --- 7. Hero Section --- */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 85% 20%, rgba(213, 168, 76, 0.08) 0%, transparent 60%),
              linear-gradient(180deg, #FFFFFF 0%, #F7F8FA 100%);
  padding-top: 48px;
  padding-bottom: 72px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-heading {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 22px;
  color: var(--primary);
}

.hero-heading .highlight-gold {
  color: var(--accent-gold-dark);
  position: relative;
  display: inline-block;
}

.hero-text {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 34px;
  max-width: 560px;
}

.hero-cta-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-accent);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
}

.trust-item-icon {
  width: 22px;
  height: 22px;
  color: var(--accent-gold-dark);
  flex-shrink: 0;
}

/* Hero Visual & Floating Trust Cards */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-frame {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--bg-white);
  background-color: var(--secondary);
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.hero-image-frame:hover img {
  transform: scale(1.03);
}

.hero-frame-glow {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, var(--accent-gold-glow) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  filter: blur(30px);
}

/* Floating Trust Cards */
.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-floating);
  border: 1px solid rgba(213, 168, 76, 0.35);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
  animation: floatCard 4s ease-in-out infinite alternate;
}

.floating-card-1 {
  top: 24px;
  left: -20px;
  animation-delay: 0s;
}

.floating-card-2 {
  bottom: 30px;
  left: -15px;
  animation-delay: 1.5s;
}

.floating-card-3 {
  top: 48%;
  right: -25px;
  animation-delay: 2.2s;
}

.floating-card-4 {
  bottom: 80px;
  right: -10px;
  animation-delay: 0.8s;
}

.floating-card-icon {
  width: 36px;
  height: 36px;
  background-color: var(--accent-gold-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold-dark);
  flex-shrink: 0;
}

.floating-card-text {
  display: flex;
  flex-direction: column;
}

.floating-card-title {
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--primary);
  line-height: 1.2;
}

.floating-card-subtitle {
  font-family: var(--font-accent);
  font-weight: 600;
  font-size: 0.72rem;
  color: var(--text-muted);
}

@keyframes floatCard {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

/* --- 8. Trust Highlights Horizontal Section --- */
.trust-highlights-section {
  background-color: var(--primary-dark);
  padding: 30px 0;
  border-top: 2px solid var(--accent-gold);
  border-bottom: 1px solid var(--border-dark);
}

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

.highlight-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.highlight-card:hover {
  background-color: rgba(213, 168, 76, 0.08);
  border-color: var(--border-gold);
  transform: translateY(-2px);
}

.highlight-num {
  font-family: var(--font-accent);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent-gold);
  opacity: 0.85;
}

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

.highlight-title {
  font-family: var(--font-section-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.2;
}

.highlight-subtitle {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--text-light);
}

/* --- 9. About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: center;
}

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

.about-image-main {
  width: 100%;
  height: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--secondary);
}

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

.about-experience-badge {
  position: absolute;
  bottom: -24px;
  right: 24px;
  background: var(--primary);
  border: 2px solid var(--accent-gold);
  color: var(--text-white);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-badge-icon {
  width: 38px;
  height: 38px;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.about-badge-text h4 {
  color: var(--accent-gold);
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.about-badge-text p {
  color: var(--text-light);
  font-size: 0.8rem;
  margin-bottom: 0;
}

.features-checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 20px;
  margin: 28px 0 34px;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.check-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-gold-dark);
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- 10. Why Choose Us (Dark Section) --- */
.why-choose-section {
  background-color: var(--primary);
  position: relative;
  overflow: hidden;
}

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

.why-card {
  background: linear-gradient(145deg, #142433 0%, #101E2B 100%);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--accent-gold);
  transition: height 0.3s ease;
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.why-card:hover::before {
  height: 100%;
}

.why-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background-color: rgba(213, 168, 76, 0.12);
  border: 1px solid rgba(213, 168, 76, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  margin-bottom: 22px;
  transition: var(--transition);
}

.why-card:hover .why-card-icon {
  background-color: var(--accent-gold);
  color: var(--primary);
  transform: scale(1.05);
}

.why-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--text-white);
}

.why-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* --- 11. ZIG-ZAG SERVICE LAYOUT (Core Requirement) --- */
.zigzag-container {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.zigzag-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
}

.zigzag-item:nth-child(even) .zigzag-media {
  order: 2;
}

.zigzag-item:nth-child(even) .zigzag-content {
  order: 1;
}

.zigzag-media {
  position: relative;
}

.zigzag-image-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 420px;
  border: 2px solid var(--border-light);
  background-color: var(--secondary);
}

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

.zigzag-item:hover .zigzag-image-box img {
  transform: scale(1.03);
}

.zigzag-tag {
  position: absolute;
  top: 18px;
  left: 18px;
  background-color: rgba(11, 31, 51, 0.9);
  color: var(--accent-gold);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-gold);
  backdrop-filter: blur(4px);
  z-index: 2;
}

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

.service-num {
  font-family: var(--font-accent);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-gold-dark);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: inline-block;
}

.zigzag-content h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  margin-bottom: 16px;
  color: var(--primary);
}

.zigzag-content p {
  font-size: 1.05rem;
  margin-bottom: 22px;
  line-height: 1.75;
}

.zigzag-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.zigzag-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
}

.zigzag-feature-bullet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-gold);
  flex-shrink: 0;
}

/* Distinct Zig-Zag Style for Safety Nets Section */
.zigzag-safety-nets .zigzag-image-box {
  border: 2px solid rgba(213, 168, 76, 0.4);
  box-shadow: 0 16px 36px rgba(24, 43, 58, 0.12);
}

.zigzag-safety-nets .zigzag-item {
  background-color: var(--bg-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.zigzag-safety-nets .service-num {
  color: var(--secondary);
  background-color: var(--accent-gold-light);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  display: inline-block;
  width: fit-content;
}

/* Split-screen Intro for Services */
.services-split-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--text-white);
  padding: 80px 0;
  border-bottom: 3px solid var(--accent-gold);
}

.split-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.split-hero-content h1 {
  color: var(--text-white);
  margin-bottom: 18px;
}

.split-hero-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  line-height: 1.75;
  margin-bottom: 28px;
}

.split-hero-box {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(213, 168, 76, 0.35);
  border-radius: var(--radius-md);
  padding: 32px;
  backdrop-filter: blur(8px);
}

.split-hero-box h3 {
  color: var(--accent-gold);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.split-hero-box p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

/* --- 12. Benefits Horizontal Grid --- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  background-color: var(--accent-gold-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold-dark);
  margin-bottom: 16px;
  transition: var(--transition);
  flex-shrink: 0;
}

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

.benefit-card:hover .benefit-icon {
  background-color: var(--accent-gold);
  color: var(--primary);
}

.benefit-card h4 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 0.925rem;
}

/* --- 13. Safety Net Applications Visual Grid --- */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.app-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.app-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-md);
}

.app-card-icon {
  width: 52px;
  height: 52px;
  background-color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  margin-bottom: 14px;
  transition: var(--transition);
}

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

.app-card:hover .app-card-icon {
  background-color: var(--accent-gold);
  color: var(--primary);
}

.app-card h4 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.app-card span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* --- 14. Installation Process Section (Timeline) --- */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 20px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-gold) 0%, var(--border-light) 100%);
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.step-number {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--primary);
  border: 3px solid var(--accent-gold);
  color: var(--accent-gold);
  font-family: var(--font-accent);
  font-size: 1.5rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.process-step:hover .step-number {
  background-color: var(--accent-gold);
  color: var(--primary);
  transform: scale(1.08);
}

.process-step h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.925rem;
  max-width: 240px;
  margin: 0 auto;
}

/* --- 15. Gallery Section & Vanilla JS Lightbox --- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-btn);
  font-size: 0.9rem;
  font-weight: 600;
  background-color: var(--bg-white);
  border: 1.5px solid var(--border-light);
  color: var(--text-main);
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--primary);
  color: var(--accent-gold);
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  height: 320px;
  cursor: pointer;
  background-color: var(--border-light);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

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

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11, 31, 51, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-category-badge {
  color: var(--accent-gold);
  font-family: var(--font-accent);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.gallery-item-title {
  color: var(--text-white);
  font-family: var(--font-section-heading);
  font-size: 1.15rem;
  font-weight: 700;
}

.gallery-zoom-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  background-color: rgba(213, 168, 76, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.gallery-zoom-icon svg {
  width: 18px;
  height: 18px;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(7, 21, 36, 0.96);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 24px;
}

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

.lightbox-content-box {
  position: relative;
  max-width: 900px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-caption-bar {
  margin-top: 16px;
  text-align: center;
  color: var(--text-white);
  width: 100%;
}

.lightbox-caption-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent-gold);
}

.lightbox-caption-category {
  font-size: 0.85rem;
  color: var(--text-light);
}

.lightbox-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 2002;
}

.lightbox-close-btn:hover {
  background-color: var(--accent-gold);
  color: var(--primary);
  border-color: var(--accent-gold);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 2002;
}

.lightbox-nav-btn:hover {
  background-color: var(--accent-gold);
  color: var(--primary);
}

.lightbox-prev-btn { left: 24px; }
.lightbox-next-btn { right: 24px; }

/* --- 16. FAQ Section (Accordion) --- */
.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-md);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  text-align: left;
  font-family: var(--font-section-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  background-color: transparent;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question-btn:hover {
  color: var(--accent-gold-dark);
}

.faq-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
  transition: var(--transition);
  position: relative;
}

.faq-toggle-icon::before, .faq-toggle-icon::after {
  content: '';
  position: absolute;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.faq-toggle-icon::before {
  width: 12px;
  height: 2px;
}

.faq-toggle-icon::after {
  width: 2px;
  height: 12px;
}

.faq-item.active .faq-toggle-icon {
  background-color: var(--accent-gold);
  color: var(--primary);
}

.faq-item.active .faq-toggle-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-answer-pane {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.faq-answer-content {
  padding: 0 26px 24px 26px;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* --- 17. Contact Section & WhatsApp Quote Form --- */
.contact-split-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: flex-start;
}

.contact-info-card {
  background-color: var(--primary);
  color: var(--text-white);
  padding: 44px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-dark);
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-gold-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.contact-info-card h3 {
  color: var(--text-white);
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.contact-channels-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 32px 0 36px;
}

.contact-channel-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.channel-icon-box {
  width: 46px;
  height: 46px;
  background-color: rgba(213, 168, 76, 0.15);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
}

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

.channel-details h5 {
  color: var(--accent-gold);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.channel-details a, .channel-details p {
  color: var(--text-white);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0;
}

.channel-details a:hover {
  color: var(--accent-gold);
}

/* Contact Quote Form */
.contact-form-box {
  background-color: var(--bg-white);
  padding: 44px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.contact-form-box h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.contact-form-box p {
  font-size: 0.95rem;
  margin-bottom: 28px;
}

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

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 13px 18px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-light);
  color: var(--text-main);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  background-color: var(--bg-white);
  box-shadow: 0 0 0 4px var(--accent-gold-glow);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 5px;
}

.form-error {
  font-size: 0.78rem;
  color: #E53E3E;
  margin-top: 4px;
  display: none;
}

.form-group.has-error .form-input,
.form-group.has-error .form-select {
  border-color: #E53E3E;
}

.form-group.has-error .form-error {
  display: block;
}

/* --- 18. Final CTA Section --- */
.final-cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-top: 2px solid var(--accent-gold);
  text-align: center;
  padding: 80px 0;
  color: var(--text-white);
  position: relative;
}

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

.final-cta-content h2 {
  color: var(--text-white);
  margin-bottom: 18px;
}

.final-cta-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  margin-bottom: 32px;
}

/* --- 19. Multi-Column Footer & Footer Logo --- */
.site-footer {
  background-color: var(--primary-dark);
  color: var(--text-light);
  border-top: 1px solid var(--border-dark);
  padding-top: 72px;
  padding-bottom: 28px;
  font-size: 0.925rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: 40px;
  margin-bottom: 56px;
}

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

.footer-logo-badge {
  background-color: #FFFFFF;
  padding: 16px 26px;
  border-radius: var(--radius-md);
  border: 2.5px solid var(--accent-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-logo-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(213, 168, 76, 0.4);
}

.footer-logo-img {
  height: 108px;
  width: auto;
  max-width: 360px;
  object-fit: contain;
  display: block;
}

.footer-col h4 {
  color: var(--text-white);
  font-size: 1.1rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--accent-gold);
}

.footer-brand p {
  color: var(--text-light);
  margin-top: 14px;
  font-size: 0.9rem;
  line-height: 1.65;
}

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

.footer-links-list a {
  color: var(--text-light);
  transition: var(--transition);
  display: inline-block;
}

.footer-links-list a:hover {
  color: var(--accent-gold);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.footer-contact-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.footer-social-icons {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.social-placeholder-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  transition: var(--transition);
}

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

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a:hover {
  color: var(--accent-gold);
}

/* --- 20. Floating Action Buttons (Call & WhatsApp) --- */
.floating-dock {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 999;
}

.float-action-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: var(--transition);
  position: relative;
}

.float-action-btn:hover {
  transform: translateY(-4px) scale(1.05);
}

.float-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
}

.float-whatsapp::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulseDock 2.5s infinite;
  opacity: 0.7;
}

.float-call {
  background-color: var(--accent-gold);
  color: var(--primary);
}

.float-call::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--accent-gold);
  animation: pulseDock 2.5s infinite 1.25s;
  opacity: 0.7;
}

.float-action-icon {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

@keyframes pulseDock {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

/* Back to Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--primary);
  color: var(--accent-gold);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top-btn:hover {
  background-color: var(--accent-gold);
  color: var(--primary);
}

.back-to-top-btn svg {
  width: 20px;
  height: 20px;
}

/* --- 21. Scroll Reveal Helper Classes --- */
.reveal-init {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* --- 22. Policy & Terms Article Layout --- */
.legal-content-card {
  background-color: var(--bg-white);
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  max-width: 900px;
  margin: 0 auto;
}

.legal-content-card h2 {
  font-size: 1.5rem;
  margin-top: 32px;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
}

.legal-content-card h2:first-of-type {
  margin-top: 0;
}

.legal-content-card p, .legal-content-card li {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.legal-content-card ul {
  list-style: disc;
  margin-left: 24px;
  margin-bottom: 20px;
}

.legal-content-card li {
  margin-bottom: 8px;
}

/* --- 23. RESPONSIVE MEDIA QUERIES --- */

/* Desktops & Small Laptops (< 1200px) */
@media (max-width: 1200px) {
  .desktop-nav {
    gap: 16px;
  }
  .nav-link {
    font-size: 0.9rem;
  }
}

/* Laptops & Tablets (< 1100px) */
@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  
  .highlights-strip {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .highlights-strip .highlight-card:nth-child(4),
  .highlights-strip .highlight-card:nth-child(5) {
    grid-column: span 1;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
  
  .applications-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Tablets (< 992px) */
@media (max-width: 992px) {
  :root {
    --header-height: 88px;
  }

  .site-header.scrolled {
    height: 76px;
  }
  
  .header-logo-img {
    height: 76px;
    max-width: 250px;
  }

  .site-header.scrolled .header-logo-img {
    height: 60px;
    max-width: 210px;
  }
  
  .footer-logo-img {
    height: 96px;
    max-width: 320px;
  }
  
  .mobile-logo-img {
    height: 60px;
    max-width: 220px;
  }

  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .menu-toggle-btn {
    display: flex;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }

  .hero-visual-wrapper {
    order: -1;
  }
  
  .hero-text {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-cta-cluster {
    justify-content: center;
  }
  
  .hero-trust-bar {
    justify-content: center;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .zigzag-item, 
  .zigzag-item:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .zigzag-item:nth-child(even) .zigzag-media {
    order: 1;
  }
  
  .zigzag-item:nth-child(even) .zigzag-content {
    order: 2;
  }
  
  .zigzag-image-box {
    height: 340px;
  }
  
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  
  .process-timeline::before {
    display: none;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-split-grid {
    grid-template-columns: 1fr;
  }
  
  .split-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile Devices (< 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 78px;
  }

  /* --- Sticky Header & Mobile Navigation --- */
  .site-header {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--header-height);
  }

  .site-header.scrolled {
    height: 66px;
  }

  .header-container {
    padding-left: 16px;
    padding-right: 16px;
    gap: 10px;
  }

  .header-logo-img {
    height: 58px;
    max-width: 200px;
  }

  .site-header.scrolled .header-logo-img {
    height: 48px;
    max-width: 165px;
  }

  .header-actions {
    gap: 10px;
  }

  .header-actions .phone-cta-btn {
    padding: 7px 12px;
    font-size: 0.82rem;
    gap: 6px;
  }

  .header-actions .phone-cta-btn .btn-icon {
    width: 16px;
    height: 16px;
  }

  .menu-toggle-btn {
    width: 40px;
    height: 40px;
    padding: 9px 7px;
  }

  /* --- General Section Spacing & Headings --- */
  .section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .section-sm {
    padding-top: 36px;
    padding-bottom: 36px;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .section-title-dual {
    margin-bottom: 12px;
  }

  .section-subtitle {
    font-size: 1rem;
    line-height: 1.6;
  }

  /* --- Hero Section --- */
  .hero-section {
    padding-top: 24px;
    padding-bottom: 44px;
  }

  .hero-grid {
    gap: 26px;
  }

  .hero-heading {
    font-size: clamp(1.85rem, 5.5vw, 2.35rem);
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: 22px;
  }

  .hero-image-frame {
    height: 290px;
    border-radius: var(--radius-md);
  }

  .floating-card-1 {
    top: 10px;
    left: 8px;
    padding: 7px 12px;
  }

  .floating-card-2 {
    bottom: 10px;
    left: 8px;
    padding: 7px 12px;
  }

  .floating-card-3,
  .floating-card-4 {
    display: none;
  }

  .hero-trust-bar {
    gap: 16px;
    font-size: 0.85rem;
  }

  /* --- Subpage Split Hero --- */
  .services-split-hero {
    padding: 44px 0;
  }

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

  .split-hero-content h1 {
    font-size: clamp(1.8rem, 5vw, 2.3rem);
    margin-bottom: 14px;
  }

  .split-hero-content p {
    font-size: 0.98rem;
    line-height: 1.65;
    margin-bottom: 22px;
  }

  .split-hero-box {
    padding: 22px 18px;
  }

  .split-hero-box h3 {
    font-size: 1.15rem;
  }

  .split-hero-box p {
    font-size: 0.9rem;
    margin-bottom: 14px;
  }

  /* --- Horizontal Highlights Strip --- */
  .highlights-strip {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 12px;
    padding-bottom: 12px;
    -webkit-overflow-scrolling: touch;
    margin-left: -8px;
    margin-right: -8px;
    padding-left: 8px;
    padding-right: 8px;
  }
  
  .highlight-card {
    min-width: 210px;
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 20px 16px;
  }

  /* --- About Section --- */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-image-main {
    height: 280px;
    border-radius: var(--radius-md);
  }

  .about-experience-badge {
    bottom: -16px;
    right: 14px;
    padding: 12px 16px;
    gap: 10px;
  }

  .about-badge-icon {
    width: 28px;
    height: 28px;
  }

  .about-badge-text h4 {
    font-size: 0.95rem;
    margin-bottom: 2px;
  }

  .about-badge-text p {
    font-size: 0.78rem;
  }

  /* --- Why Choose Us --- */
  .why-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .why-card {
    padding: 24px 20px;
  }

  /* --- Zig-Zag Service Blocks --- */
  .zigzag-container {
    gap: 40px;
  }

  .zigzag-item, 
  .zigzag-item:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .zigzag-item:nth-child(even) .zigzag-media {
    order: 1;
  }

  .zigzag-item:nth-child(even) .zigzag-content {
    order: 2;
  }

  .zigzag-image-box {
    height: 260px;
    border-radius: var(--radius-md);
  }

  .zigzag-content h3 {
    font-size: 1.45rem;
    margin-bottom: 12px;
  }

  .zigzag-content p {
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 16px;
  }

  .zigzag-features {
    gap: 8px;
    margin-bottom: 22px;
  }

  .zigzag-safety-nets .zigzag-item {
    padding: 22px 18px;
    border-radius: var(--radius-md);
  }

  /* --- Benefits & Applications Grids --- */
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .benefit-card {
    padding: 22px 18px;
  }

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

  .app-card {
    padding: 16px 10px;
  }

  .app-card-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 10px;
  }

  .app-card h4 {
    font-size: 0.92rem;
  }

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

  /* --- Process Timeline (Vertical Sleek Card Layout) --- */
  .process-timeline {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .process-timeline::before {
    display: none;
  }

  .process-step {
    display: flex;
    align-items: flex-start;
    text-align: left;
    gap: 16px;
    background: var(--bg-white);
    padding: 18px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
  }

  .step-number {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    flex-shrink: 0;
    margin: 0;
  }

  .process-step h3 {
    font-size: 1.05rem;
    margin-bottom: 4px;
  }

  .process-step p {
    font-size: 0.88rem;
    margin: 0;
    max-width: none;
  }

  /* --- Gallery & Lightbox --- */
  .gallery-filters {
    gap: 8px;
    margin-bottom: 28px;
  }

  .filter-btn {
    padding: 7px 16px;
    font-size: 0.82rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .gallery-item {
    height: 250px;
  }

  .gallery-overlay {
    opacity: 1;
    background: linear-gradient(180deg, transparent 40%, rgba(11, 31, 51, 0.9) 100%);
    padding: 16px;
  }

  .lightbox-nav-btn {
    width: 40px;
    height: 40px;
  }

  .lightbox-prev-btn { left: 10px; }
  .lightbox-next-btn { right: 10px; }

  .lightbox-close-btn {
    top: 14px;
    right: 14px;
    width: 38px;
    height: 38px;
    font-size: 1.25rem;
  }

  /* --- FAQs Accordion --- */
  .faq-accordion {
    gap: 12px;
  }

  .faq-question-btn {
    padding: 16px 14px;
    font-size: 0.95rem;
    gap: 10px;
  }

  .faq-toggle-icon {
    width: 24px;
    height: 24px;
  }

  .faq-answer-content {
    padding: 0 16px 18px 16px;
    font-size: 0.92rem;
    line-height: 1.65;
  }

  /* --- Contact Split & Forms --- */
  .contact-split-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .contact-info-card, 
  .contact-form-box {
    padding: 24px 18px;
  }

  .contact-info-card h3 {
    font-size: 1.45rem;
  }

  .contact-channels-list {
    gap: 18px;
    margin: 22px 0 26px;
  }

  .channel-details a,
  .channel-details p {
    font-size: 1rem;
  }

  .contact-form-box h3 {
    font-size: 1.4rem;
  }

  /* Ensure inputs have >=16px font-size to eliminate iOS auto-zoom */
  .form-input, 
  .form-select, 
  .form-textarea {
    font-size: 16px;
    padding: 12px 14px;
  }
  
  .legal-content-card {
    padding: 24px 18px;
  }

  /* --- Final CTA Section --- */
  .final-cta-section {
    padding: 48px 0;
  }

  .final-cta-card {
    padding: 36px 18px;
  }

  .final-cta-content h2 {
    font-size: 1.6rem;
    margin-bottom: 12px;
  }

  .final-cta-content p {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }

  /* --- Footer --- */
  .site-footer {
    padding-top: 48px;
    padding-bottom: 96px; /* Space for floating dock buttons */
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 36px;
  }

  .footer-logo-badge {
    padding: 12px 20px;
  }

  .footer-logo-img {
    height: 76px;
    max-width: 260px;
  }

  .mobile-logo-img {
    height: 54px;
    max-width: 200px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
    padding-top: 20px;
  }

  .footer-legal-links {
    justify-content: center;
    gap: 16px;
  }

  /* --- Floating Action Dock & Back-to-Top --- */
  .floating-dock {
    bottom: 16px;
    right: 14px;
    gap: 10px;
  }
  
  .float-action-btn {
    width: 48px;
    height: 48px;
  }

  .float-action-icon {
    width: 24px;
    height: 24px;
  }
  
  .back-to-top-btn {
    bottom: 16px;
    left: 14px;
    width: 40px;
    height: 40px;
  }
}

/* Small Android Phones (< 480px) */
@media (max-width: 480px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  :root {
    --header-height: 68px;
  }

  .site-header {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--header-height);
  }

  .site-header.scrolled {
    height: 58px;
  }

  .header-container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .header-logo-img {
    height: 48px;
    max-width: 155px;
  }

  .site-header.scrolled .header-logo-img {
    height: 40px;
    max-width: 130px;
  }

  .header-actions {
    gap: 8px;
  }

  .header-actions .phone-cta-btn {
    padding: 6px 10px;
    font-size: 0.78rem;
    gap: 5px;
  }

  .header-actions .phone-cta-btn .btn-icon {
    width: 15px;
    height: 15px;
  }

  .header-actions .phone-text {
    display: none;
  }

  .menu-toggle-btn {
    width: 38px;
    height: 38px;
    padding: 8px 6px;
  }

  .hero-heading {
    font-size: 1.7rem;
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: 0.92rem;
  }

  .hero-image-frame {
    height: 220px;
  }

  /* On small phones, hide floating cards to keep banner image 100% visible */
  .floating-card {
    display: none;
  }

  .btn {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 0.92rem;
  }

  .hero-cta-cluster {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .about-image-main {
    height: 220px;
  }

  .about-experience-badge {
    position: static;
    margin-top: 14px;
    width: 100%;
    justify-content: center;
  }

  .zigzag-image-box {
    height: 200px;
  }

  .zigzag-content h3 {
    font-size: 1.28rem;
  }

  .zigzag-features {
    gap: 7px;
  }

  .zigzag-feature-item {
    font-size: 0.88rem;
  }

  .app-card {
    padding: 14px 8px;
  }

  .app-card-icon {
    width: 38px;
    height: 38px;
  }

  .app-card h4 {
    font-size: 0.85rem;
  }

  .app-card span {
    font-size: 0.72rem;
  }

  .gallery-item {
    height: 220px;
  }

  .footer-logo-badge {
    padding: 10px 16px;
  }

  .footer-logo-img {
    height: 64px;
    max-width: 220px;
  }

  .mobile-logo-img {
    height: 50px;
    max-width: 180px;
  }
}

/* ==========================================
   LOCATIONS & SERVICE HUBS SECTION
   ========================================== */
.locations-hub-section {
  background: linear-gradient(180deg, #F7F8FA 0%, #FFFFFF 100%);
  padding: 80px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.locations-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.location-hub-card {
  background: #FFFFFF;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  padding: 28px;
  box-shadow: 0 4px 16px rgba(11, 31, 51, 0.06);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.location-hub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-gold), var(--primary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.location-hub-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(11, 31, 51, 0.12);
  border-color: var(--accent-gold);
}

.location-hub-card:hover::before {
  opacity: 1;
}

.location-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent-gold-dark);
  background: var(--accent-gold-light);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
  width: fit-content;
}

.location-card-title {
  font-family: var(--font-section-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  line-height: 1.35;
}

.location-card-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
}

.location-card-specs {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.location-card-specs li {
  font-size: 0.84rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.location-card-specs li svg {
  width: 14px;
  height: 14px;
  color: var(--accent-gold-dark);
  flex-shrink: 0;
}

.location-card-actions {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.location-card-btn {
  flex: 1;
  text-align: center;
  padding: 10px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.location-card-btn-primary {
  background: var(--primary);
  color: #FFFFFF;
}

.location-card-btn-primary:hover {
  background: var(--accent-gold);
  color: var(--primary);
}

.location-card-btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  flex: 0 0 42px;
  padding: 0;
}

.location-card-btn-whatsapp:hover {
  background: #1EBE5D;
}