/* ==========================================================================
   SRP BLUE METAL - Main Stylesheet
   All-in-one CSS for Index, About, Services, Gallery, and Contact pages
   High-performance, modern industrial aesthetic with unique micro-animations
   ========================================================================== */

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

/* --- CSS Variables / Design Tokens --- */
:root {
  --primary: #0f172a;        /* Deep Slate / Granite */
  --primary-light: #1e293b;  /* Slate card / header */
  --primary-dark: #020617;   /* Ultra dark foundation */
  
  --accent: #f59e0b;         /* Quarry Gold / Amber */
  --accent-hover: #d97706;   /* Deep Amber */
  --accent-glow: rgba(245, 158, 11, 0.35);
  --accent-light: #fef3c7;
  
  --secondary: #2563eb;      /* Steel Blue */
  --secondary-hover: #1d4ed8;
  --secondary-glow: rgba(37, 99, 235, 0.25);
  
  --success: #10b981;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  --bg-main: #ffffff;
  --bg-alt: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #0f172a;
  
  --border-light: #e2e8f0;
  --border-dark: rgba(255, 255, 255, 0.1);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 18px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 32px -4px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 24px 48px -12px rgba(15, 23, 42, 0.2);
  --shadow-glow: 0 0 25px var(--accent-glow);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  
  --container-width: 1240px;
}

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

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--primary);
  font-weight: 700;
  line-height: 1.25;
}

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

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

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

ul {
  list-style: none;
}

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

/* --- Utility Classes --- */
.text-accent { color: var(--accent) !important; }
.text-white { color: var(--text-white) !important; }
.text-muted { color: var(--text-muted) !important; }
.bg-alt { background-color: var(--bg-alt) !important; }
.bg-dark { background-color: var(--bg-dark) !important; color: var(--text-white); }
.text-center { text-align: center; }

/* Section Header Component */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-hover);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.section-tag.dark {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent);
  border-color: rgba(255, 255, 255, 0.15);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  position: relative;
}

.section-title.light {
  color: var(--text-white);
}

.section-title span {
  color: var(--accent);
  position: relative;
}

.section-title span::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--accent-glow);
  z-index: -1;
  border-radius: 3px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.section-desc.light {
  color: var(--text-light);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.85rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
  z-index: -1;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #eab308 100%);
  color: #0f172a;
  border-color: #f59e0b;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #eab308 0%, var(--accent-hover) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.55);
}

.btn-secondary {
  background: var(--primary);
  color: var(--text-white);
  border-color: var(--primary);
}

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

.btn-outline-white {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  color: var(--text-white);
  border-color: rgba(255, 255, 255, 0.4);
}

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

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1.05rem 2.25rem;
  font-size: 1.05rem;
}

/* --- Top Announcement Bar --- */
.topbar {
  background: var(--primary-dark);
  color: var(--text-light);
  font-size: 0.825rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-links, .topbar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #cbd5e1;
}

.topbar-item i {
  color: var(--accent);
}

.topbar-item a:hover {
  color: var(--accent);
}

/* --- Header / Navigation Bar --- */
.site-header {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(15, 23, 42, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  padding-block: 0.25rem;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.logo-wrapper {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
  transition: opacity var(--transition-fast);
}

.logo-wrapper:hover {
  opacity: 0.95;
}

.site-logo-img {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5)) drop-shadow(0 0 1px rgba(255, 255, 255, 0.4));
  transition: transform var(--transition-fast), filter var(--transition-fast), height var(--transition-fast);
}

.site-header.scrolled .site-logo-img {
  height: 46px;
}

.logo-wrapper:hover .site-logo-img {
  transform: scale(1.03);
  filter: drop-shadow(0 4px 16px rgba(245, 158, 11, 0.45)) drop-shadow(0 0 2px rgba(255, 255, 255, 0.65));
}

.footer-logo-img {
  height: 56px;
  max-width: 230px;
  margin-bottom: 0.5rem;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent) 0%, #f97316 100%);
  color: #0f172a;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
  transition: transform var(--transition-normal);
}

.logo-wrapper:hover .logo-icon {
  transform: rotate(10deg) scale(1.05);
}

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

.brand-name {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.brand-name span {
  color: var(--accent);
}

.brand-tagline {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-light);
  letter-spacing: 0.12em;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  color: #e2e8f0;
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

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

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

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

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.phone-quick-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.08);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.88rem;
  font-weight: 700;
}

.phone-quick-btn:hover {
  background: var(--accent);
  color: #0f172a;
  border-color: var(--accent);
}

.phone-quick-btn i {
  color: var(--accent);
}

.phone-quick-btn:hover i {
  color: #0f172a;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* --- Hero Banner Slider Section (Unique Slider Animation) --- */
.hero-slider-section {
  position: relative;
  height: 88vh;
  min-height: 600px;
  max-height: 850px;
  overflow: hidden;
  background: var(--primary-dark);
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1), visibility 1s;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 7s ease-out;
}

.slide.active .slide-img {
  transform: scale(1);
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.7) 0%,
    rgba(15, 23, 42, 0.85) 60%,
    rgba(15, 23, 42, 0.95) 100%
  );
  z-index: 2;
}

/* Floating Dust / Gravel Particle Canvas */
.particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
}

/* Slide Content - Perfectly Centered */
.slide-content-container {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.slide-content {
  max-width: 960px;
  padding: 2rem 1.5rem;
  margin: 0 auto;
}

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent);
  padding: 0.4rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(245, 158, 11, 0.4);
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

.slide-title {
  font-size: clamp(2.3rem, 5.5vw, 4rem);
  font-weight: 900;
  color: var(--text-white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
  transform: translateY(30px);
  opacity: 0;
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.4s;
}

.slide-title span {
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent-glow);
}

.slide-desc {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: #cbd5e1;
  max-width: 780px;
  margin: 0 auto 2.25rem;
  line-height: 1.6;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.6s;
}

.slide-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.8s;
}

.slide.active .slide-badge,
.slide.active .slide-title,
.slide.active .slide-desc,
.slide.active .slide-buttons {
  transform: translateY(0);
  opacity: 1;
}

/* Slider Controls & Progress */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.slider-arrow:hover {
  background: var(--accent);
  color: #0f172a;
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}

.slider-arrow.prev { left: 1.5rem; }
.slider-arrow.next { right: 1.5rem; }

/* Slide Indicators & Progress Bar */
.slider-indicators {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 10;
}

.indicator-dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.35);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.indicator-dot.active {
  width: 42px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.slider-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #f97316);
  z-index: 10;
  transition: width 0.1s linear;
}

/* --- Welcome to SRP Blue Metal Section --- */
.welcome-section {
  padding: 5.5rem 0 4.5rem;
  background: var(--bg-main);
  position: relative;
  overflow: hidden;
}

.welcome-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.welcome-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Left Image Cluster */
.welcome-img-cluster {
  position: relative;
  padding-right: 2rem;
  padding-bottom: 2rem;
}

.welcome-img-main-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.22);
  border: 1px solid var(--border-light);
  background: #ffffff;
}

.welcome-img-main {
  width: 100%;
  height: 450px;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.welcome-img-main-wrap:hover .welcome-img-main {
  transform: scale(1.05);
}

/* Secondary Floating Inset Image */
.welcome-img-inset {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 250px;
  height: 185px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
  border: 4px solid #ffffff;
  z-index: 3;
  transition: transform 0.4s ease;
}

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

.welcome-img-inset:hover {
  transform: translateY(-6px) scale(1.03);
}

/* Floating Experience Badge with Glow Animation */
.welcome-badge-float {
  position: absolute;
  top: 1.5rem;
  left: -1.5rem;
  background: #0f172a;
  color: #ffffff;
  padding: 1.15rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(245, 158, 11, 0.4);
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: floatBadge 4s ease-in-out infinite;
}

.welcome-badge-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent) 0%, #f97316 100%);
  color: #0f172a;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  box-shadow: 0 4px 14px var(--accent-glow);
  animation: pulseAccent 3s infinite;
}

.welcome-badge-text h4 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 0.15rem;
}

.welcome-badge-text h4 span {
  color: var(--accent);
}

.welcome-badge-text p {
  font-size: 0.78rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin: 0;
}

/* Right Content Column */
.welcome-content-wrap {
  display: flex;
  flex-direction: column;
}

.welcome-lead {
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.welcome-body-text {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

/* Feature Checkpoints Grid */
.welcome-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.welcome-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--bg-alt);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

.welcome-feature-item:hover {
  background: #ffffff;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.welcome-feature-item i {
  color: var(--accent-hover);
  font-size: 1.1rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.welcome-feature-item div h5 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.15rem;
}

.welcome-feature-item div p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
}

/* Welcome Actions */
.welcome-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

@keyframes floatBadge {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}

@keyframes pulseAccent {
  0% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.5);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(245, 158, 11, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
  }
}

/* --- Features Strip / Key Highlights --- */
.features-strip {
  background: var(--bg-alt);
  padding: 3.5rem 0;
  position: relative;
  z-index: 10;
  margin-top: 0;
  border-top: 1px solid var(--border-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-box {
  background: var(--bg-card);
  padding: 2rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-box::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.feature-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(245, 158, 11, 0.3);
}

.feature-box:hover::after {
  opacity: 1;
}

.feature-icon-wrap {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(245, 158, 11, 0.05) 100%);
  color: var(--accent-hover);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.feature-info h4 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

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

/* --- Section Padding --- */
.section {
  padding: 6rem 0;
  position: relative;
}

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

/* --- Products / Blue Metal & Sand Showcase Grid --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(245, 158, 11, 0.4);
}

.product-img-holder {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #0f172a;
}

.product-img-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: var(--accent);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.product-size-tag {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: var(--accent);
  color: #0f172a;
  font-weight: 800;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.product-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.product-body p {
  color: var(--text-muted);
  font-size: 0.925rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.product-specs {
  margin-top: auto;
  border-top: 1px dashed var(--border-light);
  padding-top: 1rem;
  margin-bottom: 1.25rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}

.spec-name {
  color: var(--text-muted);
}

.spec-val {
  font-weight: 700;
  color: var(--primary);
}

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

.product-footer .btn {
  flex: 1;
}

/* --- Interactive Sand & Gravel Calculator --- */
.calc-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--text-white);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-block: 2rem;
  position: relative;
  overflow: hidden;
}

.calc-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.4;
  pointer-events: none;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.calc-form-wrap h3 {
  color: var(--text-white);
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.calc-form-wrap p {
  color: #94a3b8;
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}

.calc-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
}

.form-control {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
  width: 100%;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(255, 255, 255, 0.12);
}

.form-control option {
  background: #0f172a;
  color: #ffffff;
}

.calc-result-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  text-align: center;
  position: relative;
}

.calc-result-header {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.calc-result-num {
  font-family: 'Outfit', sans-serif;
  font-size: 3.25rem;
  font-weight: 900;
  color: var(--text-white);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.calc-result-sub {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 1.75rem;
}

.calc-breakdown {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem 0;
  margin-bottom: 1.75rem;
  text-align: left;
}

.breakdown-item span {
  display: block;
  font-size: 0.8rem;
  color: #94a3b8;
}

.breakdown-item strong {
  font-size: 1.15rem;
  color: var(--accent);
}

/* --- Stats Counter Strip --- */
.stats-strip {
  background: var(--primary);
  color: var(--text-white);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-icon {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--text-white);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-light);
  font-weight: 600;
}

/* --- Why Choose Us Grid --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.why-card {
  background: var(--bg-card);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: var(--shadow-xl);
}

.why-num {
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(245, 158, 11, 0.25);
  margin-bottom: 0.5rem;
}

.why-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.why-card p {
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.6;
}

/* --- Quarry & Fleet Visual Showcase --- */
.showcase-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.showcase-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.showcase-img-wrap img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.showcase-img-wrap:hover img {
  transform: scale(1.04);
}

.showcase-badge-float {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  color: var(--text-white);
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.showcase-badge-float strong {
  display: block;
  font-size: 1.4rem;
  color: var(--accent);
  font-family: 'Outfit', sans-serif;
}

.showcase-badge-float span {
  font-size: 0.85rem;
  color: #cbd5e1;
}

.showcase-content h3 {
  font-size: clamp(1.85rem, 3vw, 2.35rem);
  margin-bottom: 1rem;
}

.showcase-content p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
}

.checklist-item i {
  color: var(--accent-hover);
  background: rgba(245, 158, 11, 0.15);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

/* --- Testimonials Section & Auto-Slider --- */
.testimonials-section {
  background: var(--bg-main);
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 6rem;
}

.testimonials-carousel-wrapper {
  position: relative;
  margin-top: 1.5rem;
}

.testimonials-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.review-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--primary);
  border: 1px solid var(--border-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  transition: all var(--transition-fast);
}

.review-nav-btn:hover {
  background: var(--accent);
  color: #0f172a;
  border-color: var(--accent);
  transform: scale(1.1);
  box-shadow: 0 6px 16px var(--accent-glow);
}

.testimonials-indicators {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.indicator-pill {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: #cbd5e1;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  padding: 0;
}

.indicator-pill.active {
  width: 32px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.testimonials-viewport {
  overflow: hidden;
  width: 100%;
  padding: 1.5rem 0.25rem 2rem;
  border-radius: var(--radius-lg);
  cursor: grab;
}

.testimonials-viewport:active {
  cursor: grabbing;
}

.testimonials-track {
  display: flex;
  gap: 2rem;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.testimonial-card {
  flex: 0 0 calc((100% - 4rem) / 3);
  min-width: calc((100% - 4rem) / 3);
  background: var(--bg-card);
  padding: 2.25rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal), opacity var(--transition-normal);
  user-select: none;
}

.testimonial-card.in-view {
  opacity: 1;
  border-color: rgba(245, 158, 11, 0.3);
}

.testimonial-card:not(.in-view) {
  opacity: 0.72;
}

.testimonial-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 20px 40px -10px rgba(245, 158, 11, 0.22);
  opacity: 1;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.testimonial-card:hover::before,
.testimonial-card.in-view::before {
  opacity: 1;
}

.quote-watermark {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-size: 3.5rem;
  color: rgba(245, 158, 11, 0.12);
  line-height: 1;
  pointer-events: none;
  transition: transform 0.4s ease, color 0.4s ease;
}

@keyframes floatQuote {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px) rotate(4deg); }
}

.testimonial-card.in-view .quote-watermark {
  animation: floatQuote 4s infinite ease-in-out;
}

.testimonial-card:hover .quote-watermark {
  transform: rotate(12deg) scale(1.15);
  color: rgba(245, 158, 11, 0.24);
}

@keyframes badgeCheckPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.22); color: #16a34a; }
}

.verified-badge i {
  display: inline-block;
  animation: badgeCheckPulse 3s infinite ease-in-out;
}

.testimonial-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.rating-stars {
  color: #fbbf24;
  font-size: 0.95rem;
  display: flex;
  gap: 0.2rem;
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #15803d;
  background: #dcfce7;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.material-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-hover);
  background: var(--accent-light);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.15rem;
  align-self: flex-start;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-main);
  font-size: 0.96rem;
  line-height: 1.7;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--border-light);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--accent);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  border: 2px solid var(--accent);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.testimonial-card:hover .author-avatar {
  transform: scale(1.08) rotate(6deg);
}

.author-info h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.15rem;
}

.author-info span {
  font-size: 0.825rem;
  color: var(--text-muted);
  display: block;
}

/* Progress Timer Bar */
.review-progress-track {
  width: 100%;
  height: 4px;
  background: var(--border-light);
  border-radius: var(--radius-full);
  margin-top: 0.5rem;
  overflow: hidden;
}

.review-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  transition: width 0.1s linear;
}

/* --- Direct CTA Bar / Quick Order --- */
.cta-banner {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: var(--text-white);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
}

.cta-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.cta-text-wrap {
  max-width: 650px;
}

.cta-text-wrap h3 {
  color: var(--text-white);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 0.75rem;
}

.cta-text-wrap p {
  color: #cbd5e1;
  font-size: 1.05rem;
}

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

/* --- Internal Page Hero (About, Services, Gallery, Contact) --- */
.page-hero {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.95) 100%),
              url('../image/banner1.jpg') center/cover no-repeat;
  padding: 5.5rem 0 4.5rem;
  color: var(--text-white);
  text-align: center;
  position: relative;
  border-bottom: 3px solid var(--accent);
}

.page-hero-title {
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 0.75rem;
}

.page-hero-desc {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto 1.5rem;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  padding: 0.4rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.breadcrumb a {
  color: #cbd5e1;
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb span {
  color: var(--accent);
}

/* --- About Page Specifics --- */
.about-history-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-img-cluster {
  position: relative;
}

.about-img-main {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}

.about-img-overlay-card {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background: var(--bg-card);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  max-width: 260px;
  text-align: center;
}

.about-img-overlay-card h4 {
  font-size: 2.25rem;
  color: var(--accent-hover);
  margin-bottom: 0.25rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.value-card {
  background: var(--bg-card);
  padding: 2.25rem 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.value-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.value-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Timeline Process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  position: relative;
  margin-top: 3rem;
}

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

.step-num {
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: #0f172a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.step-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

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

/* --- Services Page Detailed Tables & Catalog --- */
.service-cat-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 1rem;
  margin-bottom: 2.5rem;
}

.service-cat-heading h3 {
  font-size: 1.85rem;
}

.pricing-table-wrap {
  overflow-x: auto;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  margin-bottom: 4rem;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.pricing-table th {
  background: var(--primary);
  color: var(--text-white);
  padding: 1.15rem 1.25rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}

.pricing-table td {
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.925rem;
  vertical-align: middle;
}

.pricing-table tbody tr:hover {
  background-color: var(--bg-alt);
}

.badge-stock {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

/* --- Gallery Page (Interactive Filter & Lightbox) --- */
.gallery-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--bg-alt);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  color: #0f172a;
  border-color: var(--accent);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.3) 60%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

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

.gallery-tag {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.gallery-caption {
  color: var(--text-white);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.gallery-zoom-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  background: rgba(245, 158, 11, 0.9);
  color: #0f172a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* Fullscreen Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 29, 0.95);
  backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.lightbox-caption-text {
  color: var(--text-white);
  margin-top: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  color: var(--text-white);
  font-size: 2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 10;
  transition: color var(--transition-fast);
}

.lightbox-close:hover {
  color: var(--accent);
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-arrow:hover {
  background: var(--accent);
  color: #0f172a;
}

.lightbox-arrow.prev { left: 2rem; }
.lightbox-arrow.next { right: 2rem; }

/* --- Contact Page Specifics --- */
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 3.5rem;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card {
  background: var(--bg-card);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

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

.contact-icon {
  width: 52px;
  height: 52px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-hover);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.contact-details p, .contact-details a {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

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

.contact-form-container {
  background: var(--bg-card);
  padding: 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-xl);
}

.contact-form-container h3 {
  font-size: 1.85rem;
  margin-bottom: 0.5rem;
}

.contact-form-container p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

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

.contact-form-container .form-control {
  background: var(--bg-alt);
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

.contact-form-container .form-control:focus {
  background: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.contact-form-container label {
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
  display: block;
}

.map-container {
  margin-top: 4.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  height: 420px;
  position: relative;
}

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

/* --- Floating Quick Contact Widget --- */
.floating-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 999;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 1.4rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  cursor: pointer;
}

.float-btn:hover {
  transform: translateY(-4px) scale(1.08);
}

.float-whatsapp {
  background: #25d366;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.float-call {
  background: var(--accent);
  color: #0f172a;
  box-shadow: 0 6px 20px var(--accent-glow);
}

.back-to-top {
  background: var(--primary);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

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

/* --- Interactive Toast Notification --- */
.toast-msg {
  position: fixed;
  top: 2rem;
  right: 2rem;
  background: var(--primary);
  color: var(--text-white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 10000;
  transform: translateX(120%);
  transition: transform var(--transition-normal);
  border-left: 4px solid var(--accent);
}

.toast-msg.show {
  transform: translateX(0);
}

.toast-msg i {
  color: var(--accent);
  font-size: 1.35rem;
}

/* --- Footer --- */
.site-footer {
  background: var(--primary-dark);
  color: var(--text-light);
  padding-top: 5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
  color: #94a3b8;
  margin: 1.25rem 0 1.5rem;
  font-size: 0.925rem;
  line-height: 1.6;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  background: var(--accent);
  color: #0f172a;
  transform: translateY(-2px);
}

.footer-col h4 {
  color: var(--text-white);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.925rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

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

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: #94a3b8;
}

.footer-contact-item i {
  color: var(--accent);
  margin-top: 0.25rem;
  font-size: 1rem;
}

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

.footer-bottom {
  padding: 1.75rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748b;
}

.footer-bottom a {
  color: var(--accent);
}

/* --- Reveal Scroll Animation Helper Classes --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-slider-section {
    height: 75vh;
  }
  
  .calc-grid,
  .about-history-grid,
  .showcase-row,
  .contact-layout-grid,
  .welcome-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .welcome-img-cluster {
    padding-right: 0;
    max-width: 580px;
    margin: 0 auto;
  }

  .welcome-badge-float {
    left: 0.5rem;
    top: 0.5rem;
  }

  .testimonial-card {
    flex: 0 0 calc((100% - 2rem) / 2);
    min-width: calc((100% - 2rem) / 2);
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  
  .about-img-overlay-card {
    position: static;
    margin: 1.5rem auto 0;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }
  
  .header-cta .phone-quick-btn {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--primary-dark);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .hero-slider-section {
    height: 82vh;
    min-height: 520px;
  }
  
  .slider-arrow {
    display: none;
  }
  
  .calc-row {
    grid-template-columns: 1fr;
  }
  
  .calc-section {
    padding: 2rem 1.5rem;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .cta-banner {
    padding: 2.25rem 1.5rem;
  }
  
  .site-logo-img {
    height: 42px;
    max-width: 165px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
  
  .welcome-section {
    padding: 3.5rem 0 2.5rem;
  }

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

  .welcome-img-main {
    height: 320px;
  }

  .welcome-img-inset {
    width: 180px;
    height: 130px;
    bottom: -10px;
    right: -10px;
  }

  .welcome-badge-float {
    padding: 0.75rem 0.95rem;
    left: 0.25rem;
    top: 0.25rem;
  }

  .welcome-badge-icon {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }

  .welcome-badge-text h4 {
    font-size: 1.15rem;
  }

  .welcome-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .welcome-actions .btn {
    text-align: center;
    justify-content: center;
  }

  .testimonial-card {
    flex: 0 0 100%;
    min-width: 100%;
    padding: 1.75rem 1.4rem;
  }

  .testimonials-controls {
    justify-content: center;
    margin-top: 0.5rem;
  }

  .contact-form-container {
    padding: 2rem 1.25rem;
  }
}

@media (max-width: 480px) {
  .welcome-img-inset {
    display: none;
  }

  .welcome-img-cluster {
    padding-bottom: 0;
  }

  .welcome-lead {
    font-size: 1rem;
  }

  .site-logo-img {
    height: 36px;
    max-width: 130px;
  }
  
  .header-cta {
    gap: 0.5rem;
  }
  
  .header-cta .btn {
    padding: 0.4rem 0.65rem;
    font-size: 0.78rem;
  }
  
  .mobile-toggle {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }
}

/* --- Official Business Categories & Specializations (14 Categories) --- */
.services-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
  margin-top: 2rem;
}

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

.service-category-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: var(--shadow-xl);
}

.service-category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 5;
}

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

.cat-img-holder {
  position: relative;
  height: 190px;
  overflow: hidden;
  background: #0f172a;
}

.cat-img-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.cat-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.6) 100%);
  pointer-events: none;
}

.cat-badge-holder {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 3;
}

.cat-icon-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(6px);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  border: 1px solid rgba(245, 158, 11, 0.35);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 3;
  transition: all var(--transition-fast);
}

.service-category-card:hover .cat-icon-badge {
  background: var(--accent);
  color: #0f172a;
  transform: rotate(6deg) scale(1.05);
}

.cat-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.cat-role-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.cat-role-badge.manufacturer {
  background: rgba(245, 158, 11, 0.95);
  color: #0f172a;
  border: 1px solid rgba(245, 158, 11, 0.5);
}

.cat-role-badge.dealer {
  background: rgba(37, 99, 235, 0.95);
  color: #ffffff;
  border: 1px solid rgba(37, 99, 235, 0.5);
}

.cat-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.cat-tamil-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-hover);
  margin-bottom: 0.75rem;
  font-family: inherit;
  letter-spacing: 0.02em;
}

.cat-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.cat-card-action {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-light);
}

.cat-inquiry-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-hover);
  transition: gap var(--transition-fast);
}

.cat-inquiry-link:hover {
  gap: 0.65rem;
  color: var(--primary);
}

.cat-role-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.cat-role-badge.manufacturer {
  background: rgba(245, 158, 11, 0.15);
  color: #b45309;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.cat-role-badge.dealer {
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.cat-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.cat-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.cat-card-action {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-light);
}

.cat-inquiry-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-hover);
  transition: gap var(--transition-fast);
}

.cat-inquiry-link:hover {
  gap: 0.65rem;
  color: var(--primary);
}

/* Category Quick Tag Cloud */
.category-pill-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.category-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  color: var(--primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.category-pill:hover {
  background: var(--accent);
  color: #0f172a;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.category-pill i {
  color: var(--accent);
}

.category-pill:hover i {
  color: #0f172a;
}