/* -------------------------------------------------------------
   KRISHNA MARBLE - LIGHT LUXURY ARCHITECTURAL STYLESHEET
   Refined Ivory, Alabaster White & Champagne Gold Aesthetic
   Featuring Interactive 3D WebGL Stone Studio (No Commercial Pricing)
   ------------------------------------------------------------- */

:root {
  /* Light Luxury Palette */
  --bg-darkest: #f4f0e8;
  --bg-primary: #ffffff;
  --bg-secondary: #faf8f5;
  --bg-tertiary: #f2eee5;
  --bg-card: #ffffff;
  --bg-elevated: #f8f6f0;
  --bg-translucent: rgba(255, 255, 255, 0.88);

  --gold-primary: #b38838;
  --gold-light: #cfab5c;
  --gold-dark: #8c6722;
  --gold-gradient: linear-gradient(135deg, #d6b467 0%, #b38838 50%, #8c6722 100%);
  --gold-glow: 0 4px 20px rgba(179, 136, 56, 0.22);

  --text-primary: #15181c;
  --text-secondary: #4a5460;
  --text-muted: #788594;
  --text-inverse: #ffffff;

  --border-subtle: rgba(0, 0, 0, 0.07);
  --border-card: rgba(0, 0, 0, 0.09);
  --border-gold: rgba(179, 136, 56, 0.35);

  --font-serif: 'Cinzel', 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-elevated: 0 16px 45px rgba(22, 28, 36, 0.08);
  --shadow-gold: 0 8px 25px rgba(179, 136, 56, 0.2);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: light;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

button {
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
.font-serif {
  font-family: var(--font-serif);
}

.gold-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-primary);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 500;
  line-height: 1.22;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.75;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

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

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(179, 136, 56, 0.35);
  filter: brightness(1.05);
}

.btn-outline {
  border: 1px solid var(--border-gold);
  color: var(--text-primary);
  background: rgba(179, 136, 56, 0.04);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(179, 136, 56, 0.12);
  border-color: var(--gold-primary);
  color: var(--gold-dark);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--text-secondary);
  padding: 10px 18px;
}

.btn-ghost:hover {
  color: var(--gold-primary);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.82rem;
}

/* Header & Navigation (Fixed Floating over Hero -> Frosted Light on Scroll) */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: transparent;
  transition: background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), backdrop-filter var(--transition-normal);
}

.header.header--transparent {
  background: linear-gradient(180deg, rgba(7, 9, 11, 0.75) 0%, rgba(7, 9, 11, 0.25) 65%, transparent 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.header.header--transparent .brand__name {
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.header.header--transparent .brand__emblem {
  border-color: rgba(255, 255, 255, 0.6);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header.header--transparent .brand__tag {
  color: var(--gold-light);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
}

.header.header--transparent .nav__link {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
  font-weight: 500;
}

.header.header--transparent .nav__link:hover {
  color: #ffffff;
}

.header.header--transparent .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.header.header--transparent .btn-outline:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
}

.header.header--transparent .nav__burger span {
  background: #ffffff;
}

/* Header Scrolled State */
.header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.06);
}

.header.scrolled .brand__name {
  color: var(--text-primary);
}

.header.scrolled .brand__emblem {
  border-color: var(--gold-primary);
  color: var(--gold-dark);
  background: radial-gradient(circle, rgba(179, 136, 56, 0.15) 0%, rgba(255, 255, 255, 0) 80%);
}

.header.scrolled .brand__tag {
  color: var(--gold-primary);
}

.header.scrolled .nav__link {
  color: var(--text-secondary);
}

.header.scrolled .nav__link:hover {
  color: var(--text-primary);
}

.header.scrolled .btn-outline {
  border: 1px solid var(--border-gold);
  color: var(--text-primary);
  background: rgba(179, 136, 56, 0.04);
}

.header.scrolled .nav__burger span {
  background: var(--text-primary);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

/* Brand Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand__logo-img {
  height: 48px;
  width: auto;
  max-width: 65px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.brand:hover .brand__logo-img {
  transform: scale(1.06);
  filter: drop-shadow(0 4px 14px rgba(179, 136, 56, 0.5));
}

.brand__emblem {
  width: 44px;
  height: 44px;
  border: 1px solid var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: radial-gradient(circle, rgba(179, 136, 56, 0.15) 0%, rgba(255, 255, 255, 0) 80%);
  color: var(--gold-dark);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.brand__text {
  display: flex;
  flex-direction: column;
}

.brand__name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-primary);
  line-height: 1.1;
  transition: color var(--transition-fast);
}

.brand__tag {
  font-size: 0.65rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-primary);
  font-weight: 600;
  transition: color var(--transition-fast);
}

/* Nav Phone CTA Button */
.nav-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.nav-phone-btn i {
  font-size: 0.82rem;
  color: var(--gold-primary);
}

.header.header--transparent .nav-phone-btn {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header.header--transparent .nav-phone-btn i {
  color: #f3d488;
}

.header.header--transparent .nav-phone-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.header.scrolled .nav-phone-btn {
  color: var(--gold-dark);
  background: rgba(179, 136, 56, 0.08);
  border: 1px solid var(--border-gold);
}

.header.scrolled .nav-phone-btn:hover {
  background: rgba(179, 136, 56, 0.18);
  color: var(--gold-primary);
  transform: translateY(-2px);
}

.contact-tel-link {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-tel-link:hover {
  color: var(--gold-primary);
  text-decoration: underline;
}

.footer-seal img {
  transition: transform var(--transition-fast);
}

.footer-seal img:hover {
  transform: scale(1.03);
}

/* Nav Links */
.nav__menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav__link {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  text-transform: capitalize;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gold-gradient);
  transition: width var(--transition-normal);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 6px;
}

.nav__burger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 380px;
  height: 100vh;
  background: #ffffff;
  border-left: 1px solid var(--border-gold);
  z-index: 200;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 50px rgba(0, 0, 0, 0.15);
  transition: right var(--transition-normal);
}

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

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.mobile-drawer__close {
  font-size: 1.6rem;
  color: var(--text-secondary);
}

.mobile-drawer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.mobile-drawer__links a {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.mobile-drawer__links a:hover {
  color: var(--gold-primary);
}

/* =============================================================
   HERO SECTION - CINEMATIC HERITAGE VISUALS (As in reference)
   ============================================================= */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
  padding: 120px 24px 80px;
  background: #07090b url('../assets/hero/poster.jpg') center/cover no-repeat;
}

.hero__video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  object-fit: cover;
  transform: translate(-50%, -50%);
  z-index: 1;
  filter: brightness(0.95);
}

.hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.42) 0%, rgba(0, 0, 0, 0.52) 50%, rgba(0, 0, 0, 0.72) 100%);
  z-index: 2;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 3;
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Status Badge */
.hero__status-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero__status-dot {
  width: 7px;
  height: 7px;
  background: #34d399;
  border-radius: 50%;
  box-shadow: 0 0 10px #34d399;
  animation: pulseDot 2s infinite;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
  font-weight: 500;
}

.hero__eyebrow-line {
  width: 32px;
  height: 1px;
  background: var(--gold-light);
  opacity: 0.7;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5.8vw, 4.8rem);
  font-weight: 600;
  line-height: 1.14;
  color: #ffffff;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
}

.hero__title em {
  font-style: italic;
  font-family: var(--font-serif);
  color: var(--gold-light);
  font-weight: 400;
  text-shadow: 0 2px 20px rgba(214, 180, 103, 0.35);
}

.hero__subtitle {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.78;
  max-width: 820px;
  margin-bottom: 38px;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
  font-weight: 400;
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.btn--light {
  background: #ffffff;
  color: #1a1e23;
  padding: 15px 34px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn--light:hover {
  background: var(--gold-light);
  color: #1a1e23;
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(214, 180, 103, 0.4);
}

.btn--ghost {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: #ffffff;
  padding: 15px 34px;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn--ghost:hover {
  border-color: var(--gold-light);
  color: var(--gold-light);
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

/* Live Atelier Reel Control */
.hero__reel-control {
  position: absolute;
  bottom: 28px;
  left: 40px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(15, 18, 22, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  padding: 6px 16px 6px 8px;
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.04em;
}

.hero__reel-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.72rem;
  transition: all var(--transition-fast);
}

.hero__reel-btn:hover {
  background: var(--gold-primary);
  color: #ffffff;
}

.hero__reel-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-primary);
  margin-right: 6px;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

@media (max-width: 768px) {
  .hero__reel-control {
    display: none;
  }
}

.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  animation: bounceScroll 2.2s infinite;
}

@keyframes bounceScroll {
  0%, 20%, 50%, 80%, 100% { transform: translate(-50%, 0); }
  40% { transform: translate(-50%, -8px); }
  60% { transform: translate(-50%, -4px); }
}

/* =============================================================
   VALUES / MILESTONES BAR (5-Cell Architectural Trust Grid)
   ============================================================= */
.values {
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  padding: 40px 0;
  position: relative;
  z-index: 10;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.values__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}

.values__cell {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 6px 28px;
  border-right: 1px solid var(--border-subtle);
  text-align: left;
}

.values__cell:first-child {
  padding-left: 0;
}

.values__cell:last-child {
  border-right: none;
  padding-right: 0;
}

.values__cell-icon {
  font-size: 1.35rem;
  color: var(--gold-dark);
  line-height: 1;
  margin-top: 3px;
  flex-shrink: 0;
}

.values__cell-text h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.values__cell-text p {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.48;
  margin: 0;
}

/* Heritage & Story Section */
.sec-story {
  padding: 120px 0;
  position: relative;
  background: var(--bg-secondary);
}

.story__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.story__media {
  position: relative;
}

.story__media-frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 1px solid var(--border-card);
}

.story__media-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  pointer-events: none;
}

.story__media-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: #ffffff;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-elevated);
  display: flex;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(12px);
}

.story__media-badge i {
  font-size: 2.2rem;
  color: var(--gold-primary);
}

.story__media-badge-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-primary);
}

.story__media-badge-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.story__content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 24px;
  line-height: 1.8;
}

.story__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
  margin-bottom: 40px;
}

.story__pillar {
  background: #ffffff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  box-shadow: var(--shadow-subtle);
}

.story__pillar h4 {
  font-size: 0.95rem;
  color: var(--gold-dark);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.story__pillar p {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

/* Collections Section */
.sec-collections {
  padding: 100px 0;
  background: var(--bg-primary);
}

/* =============================================================
   EDITORIAL STONE COLLECTIONS (Clean Architectural Showcase)
   ============================================================= */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.editorial-card {
  position: relative;
  height: 420px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
  background: #f0ebe1;
}

.editorial-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-elevated);
}

.editorial-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.editorial-card:hover .editorial-card__img {
  transform: scale(1.06);
}

.editorial-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 18, 22, 0) 40%, rgba(15, 18, 22, 0.85) 90%);
  pointer-events: none;
  transition: background var(--transition-normal);
}

.editorial-card:hover .editorial-card__overlay {
  background: linear-gradient(180deg, rgba(15, 18, 22, 0.1) 30%, rgba(15, 18, 22, 0.9) 90%);
}

.editorial-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  z-index: 2;
}

.editorial-card__tag {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-light);
  font-weight: 600;
  margin-bottom: 8px;
}

.editorial-card__title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 14px;
  line-height: 1.2;
}

.editorial-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  padding-bottom: 3px;
}

.editorial-card__link:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
  transform: translateX(4px);
}

/* Bookmatch Interactive Showcase Section */
.sec-bookmatch {
  padding: 100px 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.bookmatch__frame {
  background: #ffffff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-elevated);
}

.bookmatch__display {
  display: flex;
  gap: 4px;
  background: #f0eee8;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 420px;
  position: relative;
  border: 1px solid var(--border-gold);
}

.bookmatch__slab {
  flex: 1;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.bookmatch__slab img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bookmatch__slab--right img {
  transform: scaleX(-1);
}

.bookmatch__seam {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--gold-gradient);
  box-shadow: var(--gold-glow);
  z-index: 5;
  transform: translateX(-50%);
}

.bookmatch__seam-tag {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  padding: 4px 14px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold-dark);
  z-index: 6;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.bookmatch__info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 24px;
}

/* Spaces & Architectural Applications */
.sec-spaces {
  padding: 100px 0;
  background: var(--bg-primary);
}

.spaces-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.space-card {
  position: relative;
  height: 380px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
}

.space-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
}

.space-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.space-card:hover .space-card__img {
  transform: scale(1.08);
}

.space-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(21, 24, 28, 0) 30%, rgba(21, 24, 28, 0.88) 90%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}

.space-card__stone-tag {
  font-size: 0.75rem;
  color: var(--gold-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.space-card__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 8px;
}

.space-card__desc {
  font-size: 0.85rem;
  color: #e5e7eb;
  line-height: 1.5;
}

/* Architectural Area & Slab Planner (No Pricing/No Selling) */
.sec-calculator {
  padding: 100px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.calculator-card {
  background: #ffffff;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-elevated);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
}

.calculator-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.calc-group label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  justify-content: space-between;
}

.calc-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.calc-input, .calc-select {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.calc-input:focus, .calc-select:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 10px rgba(179, 136, 56, 0.15);
}

.calc-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.calc-checkbox-label input {
  accent-color: var(--gold-primary);
  width: 16px;
  height: 16px;
}

/* Planner Result Panel */
.calc-result-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.calc-result-panel::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(179, 136, 56, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.calc-result-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-dark);
  margin-bottom: 20px;
  font-weight: 600;
}

.calc-metrics {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 28px;
}

.calc-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.calc-metric-row strong {
  color: var(--text-primary);
  font-size: 1.05rem;
}

.calc-total-box {
  background: #ffffff;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-subtle);
}

.calc-total-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.calc-total-val {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--gold-primary);
  font-weight: 600;
  line-height: 1.2;
}

/* Infrastructure / Craftsmanship Section */
.sec-infra {
  padding: 100px 0;
  background: var(--bg-primary);
}

.infra-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.infra-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition-normal);
}

.infra-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-elevated);
}

.infra-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-dark);
  font-size: 1.6rem;
  box-shadow: var(--shadow-subtle);
}

.infra-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.infra-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Testimonials Section */
.sec-testimonials {
  padding: 100px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
}

.testimonial-card::before {
  content: '“';
  position: absolute;
  top: 16px;
  left: 20px;
  font-family: var(--font-serif);
  font-size: 5rem;
  color: rgba(179, 136, 56, 0.15);
  line-height: 1;
  pointer-events: none;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--gold-dark);
  font-weight: 600;
}

.author-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.author-project {
  font-size: 0.75rem;
  color: var(--gold-primary);
  margin-top: 4px;
}

/* Showrooms & Contact Section */
.sec-contact {
  padding: 100px 0;
  background: var(--bg-primary);
}

.contact-split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
}

.showrooms-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

.showroom-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: border-color var(--transition-fast);
}

.showroom-box:hover {
  border-color: var(--border-gold);
}

.showroom-city {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--gold-dark);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.showroom-address {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.6;
}

.showroom-contact-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.showroom-contact-row a {
  color: var(--gold-primary);
}

.showroom-contact-row a:hover {
  text-decoration: underline;
}

/* Contact Form */
.contact-form-card {
  background: #ffffff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-elevated);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.form-input, .form-select, .form-textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

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

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 10px rgba(179, 136, 56, 0.15);
}

/* Footer (Light/Stone Parchment) */
.footer {
  background: var(--bg-darkest);
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 30px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer__brand p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 16px;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--gold-dark);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--gold-primary);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-normal);
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

.floating-whatsapp::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25d366;
  opacity: 0.7;
  animation: pulseWhatsapp 2s infinite;
}

@keyframes pulseWhatsapp {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Toast Notifications */
.toast-notice {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #ffffff;
  border: 1px solid var(--border-gold);
  color: var(--text-primary);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-elevated);
  z-index: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-notice i {
  color: var(--gold-primary);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .values__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .values__cell {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding: 10px 0;
  }
  .editorial-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .story__split, .calculator-card, .contact-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .infra-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .nav-phone-btn span {
    display: none;
  }
  .nav-phone-btn {
    padding: 8px 12px;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  .nav__menu, .nav__actions .btn-outline {
    display: none;
  }
  .brand__logo-img {
    height: 40px;
    max-width: 52px;
  }
  .brand__name {
    font-size: 1.1rem;
  }
  .brand__tag {
    font-size: 0.55rem;
  }
  .nav__burger {
    display: flex;
  }
  .values__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .editorial-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .infra-grid {
    grid-template-columns: 1fr;
  }
  .bookmatch__display {
    height: 280px;
  }
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .calc-row-2 {
    grid-template-columns: 1fr;
  }
  .story__pillars {
    grid-template-columns: 1fr;
  }
}