/* ==========================================================================
   VALIYAMANNIL GRANITE — BESPOKE ARCHITECTURAL CORPORATE STYLESHEET
   Aesthetics: Rich Geological Stone, Tactile Materiality, Calibrated Earth Tones,
   Atmospheric Layered Lighting & Seamless Multi-Tone Gradients.
   Strictly Zero Frameworks · Bespoke Architectural Grid & Container System
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Extended Geological Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Rich Geological Earth & Mineral Stone Palette */
  --color-white: #ffffff;
  --color-quartz-pearl: #faf8f5;
  --color-travertine: #f5f1e8;
  --color-travertine-warm: #eee8dc;
  --color-travertine-deep: #e2d9ca;
  --color-stone-light: #ece7dc;
  --color-stone-border: #ded8cb;
  --color-stone-border-light: rgba(222, 216, 203, 0.65);
  --color-stone-border-accent: rgba(201, 147, 85, 0.35);
  --color-stone-muted: #6b6a68;
  --color-stone-deep: #43423f;

  /* Deep Basalt & Obsidian Slate (Authoritative Engineering Contrasts) */
  --color-slate-basalt: #0e1319;
  --color-slate-card: #151d27;
  --color-slate-elevated: #1c2633;
  --color-slate-border: rgba(185, 200, 218, 0.15);
  --color-slate-border-highlight: rgba(201, 147, 85, 0.4);
  --color-charcoal-text: #232325;
  --color-charcoal-heading: #111214;
  --color-charcoal-dark: #090a0d;

  /* Granite Amber & Mineral Gold Accents */
  --color-gold: #c99355;
  --color-gold-hover: #b37d3f;
  --color-gold-light: #f2dbbc;
  --color-gold-subtle: rgba(201, 147, 85, 0.12);
  --color-gold-glow: rgba(201, 147, 85, 0.28);
  --color-gold-border: rgba(201, 147, 85, 0.4);

  /* Western Ghats Mineral Moss / Earth Green (Eco & Compliance Undertone) */
  --color-earth-moss: #1f3024;
  --color-moss-light: #324c3a;
  --color-moss-tint: rgba(46, 75, 54, 0.08);
  --color-moss-border: rgba(60, 100, 72, 0.28);
  --color-moss-glow: rgba(50, 160, 80, 0.22);
  --color-status-active: #2ca64e;

  /* Terracotta & Heavy Equipment Technical Copper */
  --color-terracotta: #b85f36;
  --color-terracotta-light: #e5916c;
  --color-terracotta-subtle: rgba(184, 95, 54, 0.12);
  --color-copper-glow: rgba(184, 95, 54, 0.25);

  /* Specular Highlights & Layered Depth */
  --specular-card-light: inset 0 1px 0 rgba(255, 255, 255, 0.9), inset 0 -1px 0 rgba(201, 147, 85, 0.12);
  --specular-card-dark: inset 0 1px 0 rgba(255, 255, 255, 0.12), inset 0 -1px 0 rgba(0, 0, 0, 0.4);
  --shadow-ambient-card: 0 12px 36px -8px rgba(18, 24, 32, 0.07), 0 2px 8px rgba(18, 24, 32, 0.03);
  --shadow-ambient-hover: 0 22px 50px -10px rgba(18, 24, 32, 0.14), 0 4px 14px rgba(201, 147, 85, 0.12);
  --shadow-ambient-dark: 0 20px 48px -10px rgba(0, 0, 0, 0.55), 0 4px 16px rgba(0, 0, 0, 0.35);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

  /* Spacing Scale */
  --section-padding-y: clamp(30px, 9.5vw, 135px);
  --section-padding-y-sm: clamp(30px, 6.5vw, 95px);

  /* Transitions */
  --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);

  /* Header heights */
  --header-height: 96px;
  --header-height-scrolled: 80px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Lenis Smooth Scroll Standard Styles */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-scrolling iframe {
  pointer-events: none;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-quartz-pearl);
  color: var(--color-charcoal-text);
  font-size: 1.0625rem;
  line-height: 1.75;
  font-weight: 400;
  overflow-x: hidden;
  width: 100%;
}

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

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

ul,
ol {
  list-style: none;
}

button,
input,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* Selection aesthetics */
::selection {
  background-color: var(--color-gold);
  color: #0e1319;
}

/* --------------------------------------------------------------------------
   3. Custom Responsive Container (Bespoke Container & Grid)
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1800px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 70px;
  padding-right: 70px;
}

@media (min-width: 1441px) {
  .container {
    padding-left: 100px;
    padding-right: 100px;
  }
}

@media (max-width: 1023px) {
  .container {
    padding-left: 40px;
    padding-right: 40px;
  }
}

@media (max-width: 767px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
}

.container-wide {
  max-width: 1800px;
}

.container-narrow {
  max-width: 1160px;
}

/* --------------------------------------------------------------------------
   4. Typography System
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-charcoal-heading);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.hero-heading {
  font-size: 42px;
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.028em;
  color: var(--color-white);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
}

.section-heading {
  font-size: clamp(34px, 4.8vw, 62px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-charcoal-heading);
}

.subheading {
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 400;
  line-height: 1.45;
  color: var(--color-stone-muted);
}

.lead-text {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--color-charcoal-text);
}

.small-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-gold);
  margin-bottom: 16px;
  position: relative;
}

.small-label::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 10px var(--color-gold-glow);
}

.small-label-white {
  color: var(--color-gold-light);
  background: rgba(20, 26, 34, 0.72);
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid rgba(242, 219, 188, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.small-label-white::before {
  background: var(--color-gold-light);
  box-shadow: 0 0 10px rgba(242, 219, 188, 0.8);
}

/* Subtle gold decorative lines with gradient flare */
.gold-line {
  display: block;
  width: 52px;
  height: 2.5px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold-light) 65%, rgba(201, 147, 85, 0.1) 100%);
  border-radius: 2px;
  margin: 20px 0 28px 0;
  box-shadow: 0 1px 6px var(--color-gold-glow);
}

.gold-line-center {
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(90deg, transparent 0%, var(--color-gold) 30%, var(--color-gold-light) 50%, var(--color-gold) 70%, transparent 100%);
}

/* --------------------------------------------------------------------------
   5. Buttons & Action Links (Tactile Architectural Elements)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 36px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 12px;
  transition: all var(--transition-fast);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #dfc39a 0%, #c99355 40%, #b37d3f 100%);
  color: #0e1319;
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow:
    0 6px 20px rgba(201, 147, 85, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #f0d5ae 0%, #d8a365 40%, #c48c4b 100%);
  border-color: rgba(255, 255, 255, 0.6);
  color: #000000;
  transform: translateY(-2px);
  box-shadow:
    0 12px 28px rgba(201, 147, 85, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.btn-secondary {
  background: rgba(14, 19, 25, 0.45);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover {
  border-color: var(--color-gold-light);
  background: rgba(201, 147, 85, 0.22);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 147, 85, 0.3);
}

.btn-outline-dark {
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-charcoal-heading);
  border: 1px solid var(--color-stone-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-outline-dark:hover {
  border-color: var(--color-gold);
  background: var(--color-white);
  color: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(201, 147, 85, 0.16);
}

.btn-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon-wrapper {
  transform: translateX(4px);
}

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

/* --------------------------------------------------------------------------
   6. Header & Navigation (Floating Crystalline Quartz Bar)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - clamp(24px, 4vw, 80px));
  max-width: 1800px;
  z-index: 1010;
  height: var(--header-height);
  border-radius: 20px;
  background: linear-gradient(135deg,
      rgba(255, 255, 255, 0.94) 0%,
      rgba(251, 248, 242, 0.92) 40%,
      rgba(246, 241, 232, 0.88) 75%,
      rgba(255, 255, 255, 0.95) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(216, 202, 180, 0.65);
  box-shadow:
    0 12px 34px -4px rgba(18, 24, 32, 0.08),
    0 2px 10px rgba(201, 147, 85, 0.1),
    inset 0 1px 1px rgba(255, 255, 255, 1);
  transition: top var(--transition-smooth),
    height var(--transition-smooth),
    background var(--transition-smooth),
    box-shadow var(--transition-smooth),
    border-color var(--transition-smooth),
    border-radius var(--transition-smooth);
}

.site-header.scrolled {
  top: 10px;
  height: var(--header-height-scrolled);
  border-radius: 16px;
  background: linear-gradient(135deg,
      rgba(255, 255, 255, 0.98) 0%,
      rgba(249, 245, 237, 0.95) 50%,
      rgba(255, 255, 255, 0.98) 100%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-color: rgba(201, 147, 85, 0.45);
  box-shadow:
    0 16px 44px -4px rgba(14, 20, 28, 0.14),
    0 4px 16px rgba(201, 147, 85, 0.16),
    inset 0 1px 1px rgba(255, 255, 255, 1);
}

.site-header .container {
  max-width: 100%;
  padding-left: clamp(20px, 2.5vw, 44px);
  padding-right: clamp(20px, 2.5vw, 44px);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  z-index: 1002;
}

.brand-logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.06));
  transition: transform var(--transition-fast), height var(--transition-smooth);
}

.site-header.scrolled .brand-logo-img {
  height: 62px;
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.03);
}

/* Navigation Links with Organic Pill Glow */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.90625rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-charcoal-text);
  position: relative;
  padding: 8px 12px;
  border-radius: 8px;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 12px;
  right: 12px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-smooth);
}

.nav-link:hover {
  color: var(--color-gold-hover);
  background: rgba(201, 147, 85, 0.06);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-link.active {
  color: var(--color-charcoal-heading);
  font-weight: 600;

}

/* Header Contact CTA Button */
.header-cta {
  padding: 10px 24px;
  font-size: 0.8125rem;
  letter-spacing: 0.09em;
  border: 1.5px solid var(--color-gold);
  background: linear-gradient(135deg, rgba(201, 147, 85, 0.12) 0%, rgba(201, 147, 85, 0.05) 100%);
  color: var(--color-charcoal-heading);
  border-radius: 10px;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(201, 147, 85, 0.15);
  transition: all var(--transition-fast);
}

.header-cta:hover {
  background: linear-gradient(135deg, #dfc39a 0%, #c99355 100%);
  border-color: var(--color-gold-hover);
  color: #0e1319;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 147, 85, 0.35);
}

/* Mobile Hamburger Toggle (Pixel-Perfect Morphing X Close Icon) */
.mobile-nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 12px;
  border: 1px solid rgba(201, 147, 85, 0.45);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1020;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(18, 24, 32, 0.08);
  transition: all var(--transition-fast);
}

.mobile-nav-toggle:hover {
  background-color: var(--color-white);
  border-color: var(--color-gold);
  box-shadow: 0 6px 18px rgba(201, 147, 85, 0.25);
}

.mobile-nav-toggle span {
  position: absolute;
  left: 11px;
  width: 22px;
  height: 2px;
  background-color: var(--color-charcoal-heading);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    top 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.2s ease,
    background-color 0.25s ease;
}

.mobile-nav-toggle span:nth-child(1) {
  top: 14px;
}

.mobile-nav-toggle span:nth-child(2) {
  top: 21px;
}

.mobile-nav-toggle span:nth-child(3) {
  top: 28px;
}

.mobile-nav-toggle.is-active {
  background-color: #0e1319;
  border-color: var(--color-gold);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.mobile-nav-toggle.is-active span {
  background-color: var(--color-gold);
}

.mobile-nav-toggle.is-active span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}

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

.mobile-nav-toggle.is-active span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

/* Mobile Drawer (Minimalist Architectural Light Theme) */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(14, 19, 25, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1025;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

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

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(86vw, 360px);
  height: 100%;
  background: #ffffff;
  border-left: 1px solid rgba(222, 216, 203, 0.7);
  box-shadow: -8px 0 35px rgba(18, 24, 32, 0.1);
  z-index: 1030;
  padding: 24px 26px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-nav-drawer.is-active {
  transform: translateX(0);
}

/* Close Icon Header in Drawer */
.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-drawer-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 10px;
  border: 1px solid rgba(222, 216, 203, 0.85);
  background: #faf8f5;
  color: var(--color-charcoal-heading);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-drawer-close svg {
  width: 20px;
  height: 20px;
}

.mobile-drawer-close:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #ffffff;
  transform: rotate(90deg);
}

.mobile-nav-drawer .nav-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  padding: 16px 0;
}

.mobile-nav-drawer .nav-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-charcoal-heading);
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
}

.mobile-nav-drawer .nav-link:hover,
.mobile-nav-drawer .nav-link.active {
  color: var(--color-gold-hover);

  border-bottom-color: rgba(201, 147, 85, 0.25);
  font-weight: 600;
}

.mobile-drawer-contact {
  padding-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.mobile-drawer-contact .btn {
  width: 100%;
}

@media (max-width: 1200px) {

  .nav-menu,
  .header-cta {
    display: none;
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }
}

/* --------------------------------------------------------------------------
   7. Hero Section (Cinematic Lighting, Quarry Panorama, Ambient Amber Strata)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: end;
  background-color: #0e1318;
  background-image: url("../assets/images/hero/hero-banner.jpg");
  background-position: center 40%;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 165px 0 110px;
  overflow: hidden;
}

/* Multi-layered atmospheric lighting */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 85%, rgba(201, 147, 85, 0.22) 0%, transparent 60%),
    radial-gradient(ellipse at 15% 15%, rgba(14, 19, 25, 0.75) 0%, transparent 70%),
    linear-gradient(180deg,
      rgba(10, 14, 20, 0.65) 0%,
      rgba(14, 19, 25, 0.45) 45%,
      rgba(14, 19, 25, 0.78) 80%,
      rgba(14, 19, 25, 0.98) 100%);
  z-index: 1;
}

/* Geological Strata Coordinate watermark (Bespoke Realistic Touch) */


@media (max-width: 767px) {
  .hero-section::before {
    display: none;
  }
}

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

}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}

.hero-heading {
  margin-bottom: 24px;
}

.hero-subheading {
  font-size: 18px;
  font-weight: 300;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
  max-width: 700px;
  margin-bottom: 44px;
  letter-spacing: -0.005em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.5);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(242, 219, 188, 0.75);
  font-size: 0.6875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 500;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.hero-scroll-indicator:hover {
  color: var(--color-gold-light);
  transform: translate(-50%, 3px);
}

.scroll-line-animation {
  width: 2px;
  height: 42px;
  background: rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

.scroll-line-animation::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(180deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
  box-shadow: 0 0 8px var(--color-gold);
  animation: scrollDown 2s ease-in-out infinite;
}

.hero-cta-group {
  display: none;
}


.hero-heading {
  font-size: 29px;
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.028em;
  color: var(--color-white);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
}

.hero-subheading {
  font-size: 16px;

}

.hero-kicker {

  margin-bottom: 10px;
}

@keyframes scrollDown {
  0% {
    transform: translateY(-100%);
  }

  100% {
    transform: translateY(200%);
  }
}

/* --------------------------------------------------------------------------
   8. Section 01 — About Us (Warm Travertine Stone & Architectural Pillars)
   -------------------------------------------------------------------------- */
.section-about {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  background:
    radial-gradient(circle at 10% 20%, rgba(201, 147, 85, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(45, 75, 52, 0.06) 0%, transparent 40%),
    linear-gradient(180deg, #ffffff 0%, #faf6ef 50%, #f4eee2 100%);
  position: relative;
  border-bottom: 1px solid var(--color-stone-border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}

.about-left {
  padding-right: 20px;
}

.about-heading {
  margin-bottom: 24px;
}

.about-lead {
  font-size: 1.25rem;
  line-height: 1.75;
  color: var(--color-charcoal-heading);
  margin-bottom: 30px;
  font-weight: 400;
}

.about-right {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.about-body-text {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-stone-deep);
}

/* Architectural Operational Pillars (Rich Tactile Slabs, Non-Template) */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 16px;
  padding-top: 36px;
  border-top: 1px solid var(--color-stone-border);
}

.pillar-item {
  padding: 28px 24px;
  background: linear-gradient(145deg, #ffffff 0%, #faf7f2 60%, #f3ede2 100%);
  border: 1px solid rgba(214, 203, 186, 0.8);
  border-top: 3px solid var(--color-gold);
  border-radius: 16px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 10px 28px -6px rgba(18, 24, 32, 0.06),
    0 2px 6px rgba(18, 24, 32, 0.03);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.pillar-item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  background: radial-gradient(circle at top right, rgba(201, 147, 85, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.pillar-item:hover {
  background: linear-gradient(145deg, #ffffff 0%, #fcf9f5 100%);
  border-color: var(--color-gold);
  border-top-color: var(--color-gold-hover);
  transform: translateY(-4px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 20px 40px -8px rgba(201, 147, 85, 0.18),
    0 4px 14px rgba(18, 24, 32, 0.06);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(201, 147, 85, 0.18) 0%, rgba(201, 147, 85, 0.08) 100%);
  border: 1px solid rgba(201, 147, 85, 0.4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold-hover);
  margin-bottom: 18px;
  box-shadow: 0 4px 12px rgba(201, 147, 85, 0.12);
  transition: all var(--transition-fast);
}

.pillar-item:hover .pillar-icon {
  background: linear-gradient(135deg, #dfc39a 0%, #c99355 100%);
  color: #0e1319;
  border-color: var(--color-gold-hover);
  transform: scale(1.08);
  box-shadow: 0 6px 18px rgba(201, 147, 85, 0.35);
}

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

.pillar-stat {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
  background: linear-gradient(135deg, #111214 0%, #3f3e3b 50%, var(--color-gold-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pillar-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-charcoal-heading);
  line-height: 1.25;
}

.pillar-desc {
  font-size: 0.875rem;
  color: var(--color-stone-muted);
  margin-top: 6px;
  letter-spacing: 0.01em;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   9. Section 02 — Responsible & Controlled Operations (Operational Integrity)
   Light Architectural Mineral Stone Palette with Gold & Emerald Accents
   -------------------------------------------------------------------------- */
.section-operations {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  background:
    radial-gradient(circle at 15% 20%, rgba(201, 147, 85, 0.1) 0%, transparent 45%),
    radial-gradient(circle at 85% 75%, rgba(45, 166, 78, 0.08) 0%, transparent 45%),
    linear-gradient(180deg, #f4eee2 0%, #fbf8f2 50%, #f1eade 100%);
  position: relative;
  border-bottom: 1px solid var(--color-stone-border);
  color: var(--color-charcoal-text);
}

.operations-header {
  max-width: 880px;
  margin-bottom: clamp(48px, 6vw, 76px);
}

.section-operations .section-heading {
  color: var(--color-charcoal-heading);
  text-shadow: none;
}

/* Split Grid: Controlled Operations vs Environmental Responsibility */
.operations-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  margin-bottom: clamp(48px, 6vw, 80px);
}

.operations-col {
  padding: clamp(36px, 4vw, 56px);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
}

/* Col 1: NONEL Controlled Blasting — Warm Travertine Ivory with Amber Gold Accent */
.operations-split-grid>.operations-col:nth-child(1) {
  background: linear-gradient(145deg, #ffffff 0%, #faf6ef 60%, #f5eee0 100%);
  border: 1px solid rgba(214, 203, 186, 0.9);
  border-top: 4px solid var(--color-gold);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 14px 36px -8px rgba(18, 24, 32, 0.07),
    0 2px 8px rgba(201, 147, 85, 0.06);
}

.operations-split-grid>.operations-col:nth-child(1):hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  border-top-color: var(--color-gold-hover);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 22px 48px -10px rgba(201, 147, 85, 0.22),
    0 4px 14px rgba(18, 24, 32, 0.06);
}

/* Col 2: Environmental Responsibility — Fresh Mineral Moss Ivory with Emerald Accent */
.operations-split-grid>.operations-col:nth-child(2) {
  background: linear-gradient(145deg, #ffffff 0%, #f3f8f4 60%, #eaf3ec 100%);
  border: 1px solid rgba(175, 210, 185, 0.85);
  border-top: 4px solid #2da64e;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 14px 36px -8px rgba(18, 24, 32, 0.07),
    0 2px 8px rgba(45, 166, 78, 0.06);
}

.operations-split-grid>.operations-col:nth-child(2):hover {
  transform: translateY(-4px);
  border-color: #2da64e;
  border-top-color: #238b3f;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 22px 48px -10px rgba(45, 166, 78, 0.22),
    0 4px 14px rgba(18, 24, 32, 0.06);
}

.operations-col-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.operations-split-grid>.operations-col:nth-child(1) .operations-col-badge {
  color: var(--color-gold-hover);
  background: rgba(201, 147, 85, 0.12);
  border: 1px solid rgba(201, 147, 85, 0.35);
}

.operations-split-grid>.operations-col:nth-child(2) .operations-col-badge {
  color: #1e6b29;
  background: rgba(45, 166, 78, 0.12);
  border: 1px solid rgba(45, 166, 78, 0.35);
}

.operations-col-title {
  font-size: clamp(1.45rem, 2.1vw, 1.95rem);
  font-weight: 500;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--color-charcoal-heading);
  letter-spacing: -0.015em;
}

.operations-col-text {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-stone-deep);
}

.highlight-bullet {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 28px;
  padding-top: 24px;
}

.operations-split-grid>.operations-col:nth-child(1) .highlight-bullet {
  border-top: 1px solid rgba(214, 203, 186, 0.8);
}

.operations-split-grid>.operations-col:nth-child(2) .highlight-bullet {
  border-top: 1px solid rgba(175, 210, 185, 0.8);
}

.operations-split-grid>.operations-col:nth-child(1) .bullet-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-gold);
  border-radius: 50%;
  margin-top: 9px;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--color-gold);
}

.operations-split-grid>.operations-col:nth-child(2) .bullet-dot {
  width: 8px;
  height: 8px;
  background-color: #2da64e;
  border-radius: 50%;
  margin-top: 9px;
  flex-shrink: 0;
  box-shadow: 0 0 8px #2da64e;
}

.bullet-text {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-stone-muted);
}

/* Operations Editorial Image Strip */
.operations-images-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.op-image-card {
  position: relative;
  overflow: hidden;
  background-color: #161c24;
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  border: 1px solid rgba(201, 147, 85, 0.25);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
}

.op-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.op-image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px 24px;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 14, 20, 0.94) 100%);
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom-left-radius: 18px;
  border-bottom-right-radius: 18px;
}

.op-caption-tag {
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--color-gold-light);
  text-transform: uppercase;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   10. Section 03 — Licences & Statutory Compliance
   Executive Statutory Registry Board (Bespoke Verified Seals, Authenticity Dots)
   -------------------------------------------------------------------------- */
.section-compliance {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  background:
    radial-gradient(circle at 85% 15%, rgba(201, 147, 85, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 10% 85%, rgba(45, 75, 52, 0.06) 0%, transparent 45%),
    linear-gradient(180deg, #f7f3eb 0%, #fbf8f2 50%, #f3ece0 100%);
  position: relative;
  border-bottom: 1px solid var(--color-stone-border);
}

.compliance-layout {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: clamp(40px, 6vw, 90px);
}

.compliance-sticky-left {
  position: sticky;
  top: 130px;
}

.compliance-intro {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-stone-deep);
  margin-top: 24px;
}

/* Executive Statutory Registry Board */
/* Simple Minimal Statutory Compliance List */
.compliance-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-stone-border);
}

.compliance-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 8px;
  border-bottom: 1px solid var(--color-stone-border);
  background: transparent;
  transition: padding-left 0.25s ease, background-color 0.25s ease;
}

.compliance-row:hover {
  background: rgba(201, 147, 85, 0.04);
  padding-left: 12px;
}

.compliance-num {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.08em;
  min-width: 26px;
}

.compliance-title {
  flex: 1;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-charcoal-heading);
  letter-spacing: -0.01em;
}

.compliance-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: #2ca64e;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Section 03-B: Simple & Minimal Statutory Certificates Slider
   -------------------------------------------------------------------------- */
.compliance-docs-section {
  margin-top: clamp(40px, 5.5vw, 68px);
  padding-top: clamp(32px, 4vw, 52px);
  border-top: 1px solid var(--color-stone-border);
  position: relative;
}

.docs-section-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  margin-bottom: 20px;
}

.docs-header-text {
  max-width: 580px;
}

.docs-slider-heading {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 700;
  color: var(--color-charcoal-heading);
  letter-spacing: -0.02em;
  margin-top: 4px;
  margin-bottom: 6px;
}

.docs-slider-sub {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-stone-deep);
}

/* Minimal Slider Controls */
.docs-slider-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.doc-nav-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid var(--color-stone-border);
  color: var(--color-charcoal-heading);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.doc-nav-btn:hover:not(:disabled) {
  border-color: var(--color-gold);
  color: var(--color-gold-hover);
  background: #faf7f2;
}

.doc-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.doc-slider-dots {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 4px;
}

.doc-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(18, 24, 32, 0.2);
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  padding: 0;
}

.doc-dot.active {
  width: 20px;
  border-radius: 4px;
  background: var(--color-gold);
}

/* Minimal Slider Viewport and Track */
.doc-slider-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 4px 0 16px;
}

.doc-slider-viewport::-webkit-scrollbar {
  display: none;
}

.doc-slider-track {
  display: flex;
  gap: 20px;
  width: max-content;
}

/* Simple Minimal Doc Card */
.doc-card {
  width: 300px;
  scroll-snap-align: start;
  background: #ffffff;
  border: 1px solid var(--color-stone-border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 14px rgba(18, 24, 32, 0.03);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.doc-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px -4px rgba(18, 24, 32, 0.08);
}

.doc-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.doc-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(201, 147, 85, 0.1);
  color: var(--color-gold-hover);
}

.doc-format-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-stone-muted);
  background: var(--color-travertine);
  padding: 3px 8px;
  border-radius: 4px;
}

.doc-card-body {
  flex-grow: 1;
  margin-bottom: 18px;
}

.doc-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-charcoal-heading);
  line-height: 1.35;
  margin-bottom: 6px;
}

.doc-card-dept {
  font-size: 0.8125rem;
  color: var(--color-stone-muted);
  line-height: 1.4;
}

/* Minimal Download Button */
.doc-card-footer {
  margin-top: auto;
}

.btn-doc-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  background: #faf8f5;
  border: 1px solid var(--color-stone-border);
  color: var(--color-charcoal-heading);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-doc-download svg {
  color: var(--color-gold-hover);
  transition: transform var(--transition-fast);
}

.btn-doc-download:hover {
  background: var(--color-slate-basalt);
  color: #ffffff;
  border-color: var(--color-slate-basalt);
}

.btn-doc-download:hover svg {
  color: var(--color-gold-light);
  transform: translateY(2px);
}

/* --------------------------------------------------------------------------
   11. Section 04 — Our Product (Tactile Mineral Chips & Architectural Sample)
   -------------------------------------------------------------------------- */
.section-product {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  background:
    radial-gradient(circle at 20% 70%, rgba(201, 147, 85, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 80% 20%, rgba(45, 75, 52, 0.05) 0%, transparent 45%),
    linear-gradient(180deg, #f4eee3 0%, #faf7f1 50%, #f1ebe0 100%);
  position: relative;
  border-bottom: 1px solid var(--color-stone-border);
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}

.product-image-wrap {
  position: relative;
  overflow: hidden;
  border: 2px solid rgba(214, 203, 186, 0.9);
  background-color: #161d24;
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 18px 44px -8px rgba(18, 24, 32, 0.12);
}

.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-image-wrap:hover img {
  transform: scale(1.05);
}

.product-details {
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: clamp(34px, 4.2vw, 56px);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.product-desc {
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--color-stone-deep);
  margin-bottom: 36px;
}

/* Application Sectors with Distinct Mineral Color Personalities */
.product-sectors {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 10px;
}

.sector-card {
  padding: 24px;
  border-radius: 14px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 8px 24px -4px rgba(18, 24, 32, 0.05);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

/* Sector 1: Construction — Basalt Slate Accent */
.product-sectors>.sector-card:nth-child(1) {
  background: linear-gradient(145deg, #ffffff 0%, #f4f7fa 100%);
  border: 1px solid rgba(80, 120, 160, 0.3);
  border-left: 4px solid #3b6b94;
}

/* Sector 2: Infrastructure — Granite Amber Accent */
.product-sectors>.sector-card:nth-child(2) {
  background: linear-gradient(145deg, #ffffff 0%, #fcf7ef 100%);
  border: 1px solid rgba(201, 147, 85, 0.35);
  border-left: 4px solid var(--color-gold);
}

/* Sector 3: Residential — Mineral Forest Moss Accent */
.product-sectors>.sector-card:nth-child(3) {
  background: linear-gradient(145deg, #ffffff 0%, #f2f7f3 100%);
  border: 1px solid rgba(50, 140, 80, 0.3);
  border-left: 4px solid #2e7d42;
}

/* Sector 4: Commercial — Terracotta Copper Accent */
.product-sectors>.sector-card:nth-child(4) {
  background: linear-gradient(145deg, #ffffff 0%, #faf3f0 100%);
  border: 1px solid rgba(184, 95, 54, 0.3);
  border-left: 4px solid var(--color-terracotta);
}

.sector-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 16px 36px -6px rgba(18, 24, 32, 0.12);
}

.sector-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-charcoal-heading);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.sector-tag {
  font-size: 0.8125rem;
  color: var(--color-stone-muted);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   12. Section 05 — Gallery (Masonry / Editorial Asymmetric Layout)
   Architectural Framing, Passe-Partout Stone Borders & Glowing Zoom Badges
   -------------------------------------------------------------------------- */
.section-gallery {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  background:
    radial-gradient(circle at 50% 10%, rgba(201, 147, 85, 0.08) 0%, transparent 60%),
    linear-gradient(180deg, #f1ebe0 0%, #faf7f2 40%, #f6f1e6 100%);
  position: relative;
  border-bottom: 1px solid var(--color-stone-border);
}

.gallery-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto clamp(48px, 6vw, 72px) auto;
}

.gallery-editorial-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 270px;
  gap: 24px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  background-color: #12161c;
  cursor: pointer;
  border-radius: 20px;
  border: 2px solid rgba(214, 203, 186, 0.9);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 12px 32px rgba(18, 24, 32, 0.08);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.3s ease;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 22px 50px rgba(18, 24, 32, 0.16),
    0 0 24px rgba(201, 147, 85, 0.2);
  border-color: var(--color-gold);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Zoom badge indicator */
.gallery-zoom-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(14, 19, 25, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(242, 219, 188, 0.45);
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  opacity: 0.88;
  transform: scale(0.92);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.3s ease,
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}

.gallery-zoom-badge svg {
  width: 20px;
  height: 20px;
}

.gallery-item:hover .gallery-zoom-badge {
  opacity: 1;
  transform: scale(1.08);
  background: linear-gradient(135deg, #dfc39a 0%, #c99355 100%);
  color: #0e1319;
  border-color: #ffffff;
  box-shadow: 0 6px 20px rgba(201, 147, 85, 0.45);
}

/* Asymmetrical Bento Grid Placements (5 Real Photos) */
.gallery-item-1 {
  grid-column: span 7;
  grid-row: span 2;
}

.gallery-item-2 {
  grid-column: span 5;
  grid-row: span 2;
}

.gallery-item-3 {
  grid-column: span 4;
  grid-row: span 1;
}

.gallery-item-4 {
  grid-column: span 4;
  grid-row: span 1;
}

.gallery-item-5 {
  grid-column: span 4;
  grid-row: span 1;
}

@media (max-width: 1023px) {
  .gallery-editorial-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 290px;
    gap: 20px;
  }

  .gallery-item-1 {
    grid-column: span 2;
    grid-row: span 1;
  }

  .gallery-item-2,
  .gallery-item-3,
  .gallery-item-4 {
    grid-column: auto;
    grid-row: auto;
  }

  .gallery-item-5 {
    grid-column: span 2;
    grid-row: span 1;
  }
}

@media (max-width: 640px) {
  .gallery-editorial-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 260px;
    gap: 16px;
  }

  .gallery-item-1,
  .gallery-item-2,
  .gallery-item-3,
  .gallery-item-4,
  .gallery-item-5 {
    grid-column: auto;
    grid-row: auto;
  }
}

/* --------------------------------------------------------------------------
   12b. Gallery Lightbox Modal (Full View Experience)
   -------------------------------------------------------------------------- */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-lightbox.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(16, 22, 30, 0.96) 0%, rgba(9, 12, 16, 0.98) 100%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.lightbox-container {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px clamp(20px, 4vw, 48px);
  box-sizing: border-box;
  overflow: hidden;
}

/* Top bar */
.lightbox-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.lightbox-meta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.lightbox-counter {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-gold-light);
  background: rgba(201, 147, 85, 0.16);
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid rgba(201, 147, 85, 0.35);
}

.lightbox-close-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-close-btn:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #0e1319;
  transform: rotate(90deg);
}

.lightbox-close-btn svg {
  width: 22px;
  height: 22px;
}

/* Main Stage */
.lightbox-stage {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  min-height: 0;
  gap: 20px;
}

.lightbox-image-wrap {
  position: relative;
  max-width: calc(100% - 140px);
  max-height: calc(100vh - 220px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: calc(100vh - 220px);
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Nav buttons */
.lightbox-nav-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(20, 26, 34, 0.85);
  border: 1.5px solid rgba(201, 147, 85, 0.45);
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.lightbox-nav-btn:hover {
  background: var(--color-gold);
  border-color: #ffffff;
  color: #0e1319;
  transform: scale(1.08);
}

.lightbox-nav-btn svg {
  width: 24px;
  height: 24px;
}

/* Bottom thumbnails strip */
.lightbox-thumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 800px;
  margin: 16px auto 0;
  padding: 8px 0;
  overflow-x: auto;
}

.lightbox-thumb-item {
  width: 68px;
  height: 48px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.5;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

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

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

.lightbox-thumb-item.is-active {
  opacity: 1;
  border-color: var(--color-gold);
  transform: scale(1.06);
  box-shadow: 0 4px 14px rgba(201, 147, 85, 0.4);
}

/* --------------------------------------------------------------------------
   13. Section 06 — Our Commitment (Prestigious Corporate Pledge Statement)
   Concentric Compass Rings, Warm Champagne Glow & Luminous Glass Slab
   -------------------------------------------------------------------------- */
.section-commitment {
  padding-top: clamp(85px, 10.5vw, 145px);
  padding-bottom: clamp(85px, 10.5vw, 145px);
  background:
    radial-gradient(circle at center, rgba(201, 147, 85, 0.14) 0%, transparent 65%),
    linear-gradient(180deg, #f6f1e6 0%, #fbf8f3 50%, #f3eee3 100%);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-stone-border);
}

.commitment-container {
  max-width: 1020px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92) 0%, rgba(251, 247, 240, 0.88) 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1.5px solid rgba(201, 147, 85, 0.45);
  border-radius: 24px;
  padding: clamp(48px, 6vw, 76px) clamp(28px, 5vw, 68px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 20px 50px -10px rgba(18, 24, 32, 0.08),
    0 0 35px rgba(201, 147, 85, 0.12);
}

/* Concentric compass geometry accent */
.commitment-bg-accent {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border: 1px dashed rgba(201, 147, 85, 0.32);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.commitment-bg-accent::after {
  content: "";
  position: absolute;
  inset: -40px;
  border: 1px solid rgba(201, 147, 85, 0.14);
  border-radius: 50%;
}

.commitment-heading {
  margin-bottom: 28px;
}

.commitment-lead {
  font-size: 22px;
  line-height: 30px;
  color: var(--color-charcoal-heading);
  font-weight: 400;
  margin-bottom: 26px;
}

.commitment-body {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-stone-deep);
  max-width: 840px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   14. Section 07 — Contact Area (Framed Quarry Landscape & Tactile Form)
   -------------------------------------------------------------------------- */
.section-contact {
  padding-top: var(--section-padding-y);
  padding-bottom: var(--section-padding-y);
  background:
    radial-gradient(circle at 10% 20%, rgba(201, 147, 85, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(45, 75, 52, 0.06) 0%, transparent 45%),
    linear-gradient(180deg, #f3eee3 0%, #f9f6f0 50%, #f0ebd0 100%);
  position: relative;
}

.contact-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto clamp(40px, 5vw, 64px);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(40px, 5vw, 70px);
  align-items: stretch;
}

.contact-image-col {
  display: flex;
  flex-direction: column;
}

/* Contact Image Area (Clean, No Text Inside) */
.contact-image-wrap,
.contact-portrait-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 480px;
  border-radius: 22px;
  overflow: hidden;
  border: 2px solid rgba(214, 203, 186, 0.95);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 18px 44px -8px rgba(18, 24, 32, 0.12);
  background-color: #161c24;
}

.contact-image-img,
.contact-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.contact-image-wrap:hover .contact-image-img,
.contact-portrait-wrap:hover .contact-portrait-img {
  transform: scale(1.04);
}

/* Contact Form — Tactile Executive Consultation Card */
.contact-form-wrap {
  background: linear-gradient(145deg, #ffffff 0%, #faf6ef 100%);
  padding: clamp(36px, 5vw, 60px);
  border: 1.5px solid rgba(214, 203, 186, 0.9);
  border-radius: 22px;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 1) inset,
    0 18px 44px -8px rgba(18, 24, 32, 0.08);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-stone-deep);
}

.form-control {
  width: 100%;
  padding: 16px 20px;
  background-color: #ffffff;
  border: 1.5px solid rgba(214, 203, 186, 0.9);
  color: var(--color-charcoal-heading);
  font-size: 1rem;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(18, 24, 32, 0.03) inset;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-control:focus {
  background-color: #ffffff;
  border-color: var(--color-gold);
  box-shadow:
    0 0 0 3.5px var(--color-gold-subtle),
    0 2px 8px rgba(201, 147, 85, 0.15);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
  border-radius: 12px;
}

.form-status-msg {
  display: none;
  padding: 16px 20px;
  font-size: 0.9375rem;
  background: linear-gradient(135deg, #eaf5eb 0%, #f0faf1 100%);
  color: #1e6b29;
  border: 1px solid #a8e0b2;
  border-left: 4px solid #2da643;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(45, 166, 67, 0.15);
}

/* --------------------------------------------------------------------------
   15. Minimal Premium Footer
   Deep Obsidian Basalt Slate with Golden Strata & Executive Seal
   -------------------------------------------------------------------------- */
.site-footer {
  background: linear-gradient(180deg, #0d1117 0%, #080b0f 100%);
  color: #a3a8b0;
  padding-top: 85px;
  padding-bottom: 44px;
  border-top: 1px solid rgba(201, 147, 85, 0.3);
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 500px;
}

.footer-logo-img {
  height: 72px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(201, 147, 85, 0.15));
}

.footer-company-name {
  color: var(--color-white);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.footer-desc {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: #8f959e;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
}

.footer-nav-heading {
  color: var(--color-gold-light);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 24px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-link {
  font-size: 0.9375rem;
  color: #a3a8b0;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-link:hover {
  color: var(--color-gold);
  transform: translateX(5px);
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 36px;
  font-size: 0.875rem;
  color: #727780;
}

.footer-est-tag {
  color: var(--color-gold-light);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(201, 147, 85, 0.12);
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid rgba(201, 147, 85, 0.28);
}

/* --------------------------------------------------------------------------
   16. Scroll Reveal & Heading Micro-Animations (GSAP + Lenis Integration)
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

.reveal-on-scroll.is-revealed {
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

/* Headings and decorative lines hardware acceleration */
.section-heading,
.hero-heading,
.about-heading,
.product-title,
.commitment-heading,
.gold-line,
.small-label {
  will-change: transform, opacity, filter;
}

/* --------------------------------------------------------------------------
   17. Responsive Media Queries (1920, 1600, 1440, 1280, 1024, 768, 480, 360)
   -------------------------------------------------------------------------- */
@media (max-width: 1500px) {

  .nav-link {
    font-size: 13px;
  }

  .nav-menu {
    gap: 10px;
  }

  .brand-logo-img {
    height: 60px;
  }

  .header-cta {
    padding: 7px 10px;
    font-size: 13px;
  }
}

@media (max-width: 1200px) {

  .nav-menu,
  .header-cta {
    display: none;
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 1023px) {

  .about-grid,
  .operations-split-grid,
  .compliance-layout,
  .product-layout,
  .contact-layout,
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .compliance-sticky-left {
    position: static;
  }

  .nav-link::after {
    display: none;
  }

  .operations-images-grid {
    grid-template-columns: 1fr;
  }

  .about-left {
    padding-right: 0;
  }

  .doc-card {
    width: 280px;
  }

  .pillar-stat {
    font-size: 20px;

  }
}

@media (max-width: 767px) {
  :root {
    --header-height: 76px;
    --header-height-scrolled: 68px;
  }

  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    border-radius: 14px;
  }

  .site-header.scrolled {
    top: 6px;
    border-radius: 12px;
  }

  .brand-logo-img {
    height: 54px;
  }

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

  .hero-section {
    padding-top: 130px;
    padding-bottom: 80px;
    min-height: calc(80vh - 20px);
  }


  .section-heading {
    font-size: clamp(22px, 4.8vw, 62px);

  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-sectors {
    grid-template-columns: 1fr;
  }

  .compliance-row {
    padding: 14px 6px;
  }

  .compliance-title {
    font-size: 1rem;
  }

  /* Document Slider Responsive Controls */
  .docs-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .docs-slider-controls {
    width: 100%;
    justify-content: space-between;
  }

  .doc-card {
    width: 78vw;
    max-width: 290px;
  }

  .footer-bottom-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .lightbox-image-wrap {
    max-width: 100%;
  }

  .lightbox-nav-btn {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 480px) {
  .hero-subheading {
    margin-bottom: 32px;
  }

  .compliance-row {
    padding: 13px 4px;
    gap: 12px;
  }

  .compliance-num {
    font-size: 0.8125rem;
    min-width: 22px;
  }

  .compliance-title {
    font-size: 0.9375rem;
  }

  .doc-card {
    width: 84vw;
    min-width: 240px;
    padding: 18px 16px;
  }

  .docs-slider-heading {
    font-size: 1.25rem;
  }

  .doc-card-title {
    font-size: 1rem;
  }

  .btn-doc-download {
    padding: 9px 12px;
    font-size: 0.8125rem;
  }

  .contact-form-wrap {
    padding: 26px 18px;
  }
}

/* --------------------------------------------------------------------------
   18. Back to Top Button (Fixed Bottom-Right, Brass/Gold Coin Aesthetic)
   -------------------------------------------------------------------------- */
.back-to-top-btn {
  position: fixed;
  bottom: clamp(24px, 3.5vw, 36px);
  right: clamp(20px, 3vw, 36px);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #18202a 0%, #10151d 100%) !important;
  border: 1.5px solid rgba(201, 147, 85, 0.6);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 990;
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.35),
    0 2px 8px rgba(201, 147, 85, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    background 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease,
    box-shadow 0.25s ease;
}

.back-to-top-btn svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-gold);
  transition: transform var(--transition-fast), stroke 0.25s ease;
}

.back-to-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  background: linear-gradient(135deg, #dfc39a 0%, #c99355 100%) !important;
  border-color: #ffffff;
  transform: translateY(-4px);
  box-shadow:
    0 12px 32px rgba(201, 147, 85, 0.55),
    0 4px 14px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.back-to-top-btn:hover svg {
  stroke: #0e1319 !important;
  transform: translateY(-3px);
}

@media (max-width: 767px) {
  .back-to-top-btn {
    bottom: 20px;
    right: 18px;
    width: 44px;
    height: 44px;
  }

  .back-to-top-btn svg {
    width: 18px;
    height: 18px;
  }
}