/* ========================================================
   ГРАНІТ ДОВІРА — RESTRAINED ARCHITECTURAL MEMORIAL DESIGN
   Inspired by natural stone craftsmanship & kameniarmarket.ua
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800;900&family=Montserrat:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400;1,600&display=swap');

:root {
  /* Noble Stone & Bronze Palette */
  --bg-dark: #201a16;
  --bg-dark-card: #28211c;
  --bg-dark-elevated: #332a24;
  --bg-dark-border: rgba(197, 155, 99, 0.18);

  --bg-light: #fbf9f5;
  --bg-light-surface: #ffffff;
  --bg-light-muted: #f2ede4;
  --bg-light-border: rgba(54, 43, 35, 0.10);

  --text-primary-dark: #fbf9f5;
  --text-muted-dark: #b8aba0;
  
  --text-primary-light: #221c18;
  --text-muted-light: #6a5e55;

  /* Architectural Warm Amber Bronze / Antique Gold */
  --bronze-primary: #c59b63;
  --bronze-hover: #d8ad74;
  --bronze-deep: #9d7540;
  --bronze-glow: rgba(197, 155, 99, 0.2);
  --bronze-line: rgba(197, 155, 99, 0.35);

  --slate-accent: #3a3028;
  --granite-black: #1a1410;

  /* Typography */
  --font-display: 'Cinzel', serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Montserrat', system-ui, -apple-system, sans-serif;

  /* Shadows */
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-monumental: 0 16px 45px rgba(0, 0, 0, 0.12);
  --shadow-dark-card: 0 20px 50px rgba(0, 0, 0, 0.45);

  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-light);
  background-image: url('../images/marble-light-bg.svg');
  background-repeat: repeat;
  background-size: 700px 700px;
  background-attachment: fixed;
  color: var(--text-primary-light);
  line-height: 1.68;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  padding-top: 76px;
}

section[id] {
  scroll-margin-top: 85px;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Section Decor Separator Line (Kameniar Market inspired) */
.sep-line-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.2rem auto 2.2rem;
  max-width: 240px;
}

.sep-line-wrap.sep-left {
  justify-content: flex-start;
  margin-left: 0;
}

.sep-line {
  flex-grow: 1;
  height: 1px;
  background: var(--bronze-primary);
  opacity: 0.7;
}

.sep-rhombus {
  width: 7px;
  height: 7px;
  background: var(--bronze-primary);
  transform: rotate(45deg);
}

/* Restrained Architectural Badge / Plate */
.arch-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--bronze-primary);
  color: var(--bronze-primary);
  background: rgba(197, 155, 99, 0.06);
  border-radius: 2px;
  user-select: none;
}

.arch-tag-dark {
  background: rgba(16, 19, 22, 0.85);
  border-color: rgba(197, 155, 99, 0.4);
  color: var(--bronze-primary);
}

.arch-tag-filled {
  background: var(--bronze-primary);
  color: #1a1410;
  border-color: var(--bronze-primary);
}

/* ----------------------------------------------------
   SITE HEADER (Restrained, Dignified, Architectural)
   ---------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(248, 246, 240, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(197, 155, 99, 0.22);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
  transform: translateY(0);
}

.site-header.header-hidden {
  transform: translateY(-100%) !important;
}

.site-header.scrolled {
  background: #ffffff;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 55px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.12));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.brand-logo:hover .brand-logo-img {
  transform: translateY(-2px) scale(1.05);
  filter: drop-shadow(0 4px 10px rgba(184, 151, 106, 0.3));
}

.brand-logo-img-footer {
  height: 44px;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.6));
}

.brand-emblem {
  width: 44px;
  height: 44px;
  background-color: var(--bg-dark);
  background-image: url('../images/marble-dark-bg.svg');
  background-size: 650px 650px;
  border: 1px solid var(--bronze-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bronze-primary);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.brand-logo:hover .brand-emblem {
  background: var(--bronze-primary);
  color: #1a1410;
}

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

.brand-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-primary-light);
  line-height: 1.1;
}

.brand-title span {
  color: var(--bronze-deep);
}

.brand-sub {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted-light);
  font-weight: 600;
}

/* Navigation Links */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-primary-light);
  position: relative;
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--bronze-primary);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--bronze-deep);
}

.nav-link.active,
.dropdown-link.active {
  color: var(--bronze-deep) !important;
  font-weight: 700;
}

/* ----------------------------------------------------
   PAGE HERO BANNER (For Multi-Page Inner Pages)
   ---------------------------------------------------- */
.page-hero-banner {
  position: relative;
  background-color: var(--bg-dark);
  background-image: radial-gradient(ellipse at 50% 0%, rgba(197, 155, 99, 0.12) 0%, transparent 60%), url('../images/marble-dark-bg.svg');
  background-size: 100% 180px, 650px 650px;
  color: #ffffff;
  padding: 4.8rem 0 3.8rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(197, 155, 99, 0.35);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-granite-bg.jpg?v=4');
  background-size: cover;
  background-position: center;
  opacity: 0.28;
  filter: saturate(0.85);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted-dark);
  margin-bottom: 1.1rem;
}

.breadcrumbs a {
  color: #ffffff;
  opacity: 0.8;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.breadcrumbs a:hover {
  opacity: 1;
  color: var(--bronze-primary);
}

.breadcrumbs-sep {
  color: var(--bronze-primary);
  font-size: 0.75rem;
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 600;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 0.8rem;
}

.page-hero-title span {
  color: var(--bronze-primary);
  font-style: italic;
}

.page-hero-lead {
  font-size: 1.05rem;
  color: #d2d8df;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.7;
}

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

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

.dropdown-chevron {
  transition: transform 0.25s ease;
  stroke: var(--bronze-primary);
}

.nav-item-dropdown:hover .dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 220px;
  background: #ffffff;
  border: 1px solid var(--bronze-line);
  border-top: 2px solid var(--bronze-primary);
  box-shadow: 0 16px 36px rgba(16, 19, 22, 0.12);
  padding: 0.6rem 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 100;
}

.nav-item-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.65rem 1.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary-light);
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.dropdown-link:hover {
  background: rgba(197, 155, 99, 0.08);
  color: var(--bronze-deep);
  padding-left: 1.7rem;
}

/* Header Action & Phone Plate */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.header-phone-plate {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.55rem 1.35rem 0.55rem 0.75rem;
  background-color: var(--bg-dark);
  background-image: url('../images/marble-dark-bg.svg');
  background-size: 650px 650px;
  color: #ffffff;
  border: 1px solid var(--bronze-primary);
  border-radius: 50px;
  transition: var(--transition-smooth);
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.header-phone-plate:hover {
  background: var(--bronze-primary);
  color: #1a1410;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(197, 155, 99, 0.3);
}

.phone-plate-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(197, 155, 99, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bronze-primary);
  transition: var(--transition-smooth);
  flex-shrink: 0;
}

.header-phone-plate:hover .phone-plate-icon {
  background: #1a1410;
  color: var(--bronze-primary);
}

.phone-plate-info {
  display: flex;
  flex-direction: column;
}

.phone-plate-number {
  font-family: var(--font-sans);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.1;
  white-space: nowrap;
}

.phone-plate-label {
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bronze-primary);
  line-height: 1.1;
  margin-top: 3px;
  transition: color 0.25s ease;
}

.header-phone-plate:hover .phone-plate-label {
  color: #1a1410;
}

/* Restrained Architectural Button */
.btn-arch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-arch-bronze {
  background: var(--bronze-primary);
  color: #1a1410;
  border: 1px solid var(--bronze-primary);
}

.btn-arch-bronze:hover {
  background: var(--bronze-hover);
  border-color: var(--bronze-hover);
  box-shadow: 0 6px 20px rgba(197, 155, 99, 0.3);
}

.btn-arch-outline {
  background: transparent;
  color: var(--text-primary-light);
  border: 1px solid var(--text-primary-light);
}

.btn-arch-outline:hover {
  background: var(--text-primary-light);
  color: #ffffff;
}

.btn-arch-outline-light {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-arch-outline-light:hover {
  border-color: var(--bronze-primary);
  color: var(--bronze-primary);
  background: rgba(197, 155, 99, 0.08);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary-light);
}

/* ----------------------------------------------------
   HERO SECTION (Full-Width with Background & Parallax)
   ---------------------------------------------------- */
.hero-parallax-section {
  position: relative;
  overflow: hidden;
  min-height: 84vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6.5rem 0 6rem;
  background-color: var(--bg-dark);
  background-image: url('../images/marble-dark-bg.svg');
  background-size: 650px 650px;
  color: #ffffff;
}

.hero-parallax-bg {
  position: absolute;
  top: -20%;
  left: 0;
  width: 100%;
  height: 140%;
  background-image: url('../images/hero-granite-bg.jpg?v=4');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  will-change: transform;
  pointer-events: none;
  z-index: 1;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(34, 27, 22, 0.45) 0%,
    rgba(28, 22, 17, 0.72) 60%,
    rgba(24, 18, 14, 0.88) 100%
  );
}

.hero-fullwidth-container {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-fullwidth-content {
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
}

.hero-title-full {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.6vw, 3.8rem);
  font-weight: 600;
  line-height: 1.18;
  color: #ffffff;
  margin: 1.2rem auto 0;
  letter-spacing: -0.01em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-title-full span {
  color: var(--bronze-primary);
  font-style: italic;
}

.hero-lead-full {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #d2d8df;
  margin: 0 auto 2.6rem;
  max-width: 820px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-actions-center {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-bottom: 3.5rem;
}

.hero-features-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 2rem;
}

.hero-feat-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: #b5bec7;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.feat-dot {
  width: 6px;
  height: 6px;
  background: var(--bronze-primary);
  transform: rotate(45deg);
  flex-shrink: 0;
}


/* ----------------------------------------------------
   ARCHITECTURAL STATS STRIP (Kameniar Market inspired)
   ---------------------------------------------------- */
.stats-strip {
  background-color: var(--bg-dark);
  background-image: url('../images/marble-dark-bg.svg');
  background-size: 650px 650px;
  color: #ffffff;
  padding: 3.5rem 0;
  border-top: 1px solid var(--bronze-line);
  border-bottom: 1px solid var(--bronze-line);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-box {
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  padding-left: 1.5rem;
  transition: var(--transition-smooth);
}

.stat-box:hover {
  border-left-color: var(--bronze-primary);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--bronze-primary);
  line-height: 1.1;
  letter-spacing: 0.03em;
  margin-bottom: 0.4rem;
}

.stat-title {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.stat-text {
  font-size: 0.8rem;
  color: var(--text-muted-dark);
  line-height: 1.5;
}

/* ----------------------------------------------------
   SECTION HEADINGS & ARCHITECTURAL DIVIDERS
   ---------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

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

.section-header .arch-tag {
  margin-bottom: 0.8rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  font-weight: 600;
  color: var(--text-primary-light);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.section-title-dark {
  color: #ffffff;
}

.section-subtitle {
  font-size: 0.96rem;
  color: var(--text-muted-light);
  line-height: 1.7;
}

/* ----------------------------------------------------
   CATALOG WITH ASYMMETRIC RESTRAINED LAYOUT
   ---------------------------------------------------- */
.catalog-section {
  padding: 5.5rem 0 6rem;
  background: transparent;
}

.catalog-filter-bar,
.blog-filter-bar,
.services-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid rgba(16, 19, 22, 0.08);
  padding-bottom: 1rem;
}

.filter-tab {
  padding: 0.55rem 1.2rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: transparent;
  border: none;
  color: var(--text-muted-light);
  cursor: pointer;
  position: relative;
  transition: var(--transition-smooth);
}

.filter-tab::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--bronze-primary);
  transition: width 0.3s ease;
}

.filter-tab:hover {
  color: var(--text-primary-light);
}

.filter-tab.active {
  color: var(--bronze-deep);
}

.filter-tab.active::after {
  width: 100%;
}

/* Asymmetric Architectural Grid */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.monument-card {
  background: #ffffff;
  border: 1px solid rgba(16, 19, 22, 0.09);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
}

.monument-card:hover {
  border-color: var(--bronze-primary);
  box-shadow: var(--shadow-monumental);
  transform: translateY(-4px);
}

.card-img-wrap {
  position: relative;
  height: 340px;
  background: linear-gradient(180deg, #ffffff 0%, #f9f7f4 100%);
  border: 1px solid rgba(197, 155, 99, 0.2);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.4rem 1rem 1rem;
  overflow: hidden;
  margin-bottom: 1.2rem;
  cursor: pointer;
  box-shadow: inset 0 1px 4px rgba(40, 30, 20, 0.03);
}

.card-img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.3s ease;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.1));
}

.monument-card:hover .card-img {
  transform: scale(1.03);
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.16));
}

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 10;
  pointer-events: none;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 0.3rem 0.65rem;
  border: 1px solid rgba(197, 155, 99, 0.35);
  color: var(--bronze-deep);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border-radius: 2px;
}

.card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bronze-deep);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary-light);
  margin-bottom: 0.6rem;
}

.card-specs {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.2rem;
  font-size: 0.8rem;
  color: var(--text-muted-light);
}

.card-specs span::before {
  content: '▪ ';
  color: var(--bronze-primary);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(16, 19, 22, 0.08);
}

.card-price-block {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.card-price-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted-light);
  white-space: nowrap;
}

.card-price-value {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-primary-light);
  white-space: nowrap;
}

.card-price-value.card-price-value-sm,
.card-price-value-sm {
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.btn-card-action {
  padding: 0.5rem 0.9rem;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: transparent;
  border: 1px solid var(--bronze-primary);
  color: var(--bronze-deep);
  cursor: pointer;
  transition: var(--transition-smooth);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-card-action:hover {
  background: var(--bronze-primary);
  color: #ffffff;
}

/* ----------------------------------------------------
   NATURAL STONE COLLECTION (Види природного граніту)
   ---------------------------------------------------- */
.stone-section {
  padding: 5.5rem 0 6rem;
  background-color: var(--bg-dark);
  background-image: radial-gradient(ellipse at 50% 0%, rgba(197, 155, 99, 0.12) 0%, transparent 65%), url('../images/marble-dark-bg.svg');
  background-size: 100% 200px, 650px 650px;
  color: #ffffff;
  border-top: 1px solid rgba(197, 155, 99, 0.35);
  position: relative;
}

.stone-dashboard {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.stone-swatches-box {
  background: var(--bg-dark-card);
  border: 1px solid var(--bg-dark-border);
  padding: 2rem;
}

.stone-filter-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.8rem;
}

.stone-tab {
  background: none;
  border: none;
  color: var(--text-muted-dark);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  padding: 0.3rem 0;
  position: relative;
  transition: var(--transition-smooth);
}

.stone-tab.active {
  color: var(--bronze-primary);
}

.stone-tab.active::after {
  content: '';
  position: absolute;
  bottom: -0.8rem;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--bronze-primary);
}

.swatches-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.8rem;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.swatches-grid::-webkit-scrollbar {
  width: 4px;
}
.swatches-grid::-webkit-scrollbar-thumb {
  background: rgba(197, 155, 99, 0.4);
}

.swatch-item {
  background: var(--bg-dark-elevated);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.45rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: center;
}

.swatch-item:hover {
  border-color: var(--bronze-primary);
}

.swatch-item.active {
  border-color: var(--bronze-primary);
  background: rgba(197, 155, 99, 0.12);
}

.swatch-img-box {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  margin-bottom: 0.4rem;
}

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

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

.swatch-title {
  font-size: 0.68rem;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.2;
}

/* Detailed Stone Inspection Card */
.stone-inspector-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--bronze-line);
  padding: 2.5rem 2rem;
  text-align: center;
}

.inspector-preview-orb {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  overflow: hidden;
  border: 2px solid var(--bronze-primary);
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

.inspector-preview-orb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.inspector-name {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.3rem;
}

.inspector-origin {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bronze-primary);
  margin-bottom: 1.2rem;
}

.inspector-desc {
  font-size: 0.88rem;
  color: var(--text-muted-dark);
  line-height: 1.6;
  margin-bottom: 1.8rem;
}

.inspector-metrics {
  display: flex;
  justify-content: space-around;
  border-top: 1px solid rgba(197, 155, 99, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.2rem 0;
  margin-bottom: 1.8rem;
}

.metric-col {
  display: flex;
  flex-direction: column;
}

.metric-val {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.metric-lbl {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted-dark);
}

/* ----------------------------------------------------
   SERVICES & WORKFLOW (Restrained Architectural Panels)
   ---------------------------------------------------- */
.services-section {
  padding: 5.5rem 0 6rem;
  background: rgba(242, 237, 228, 0.65);
  border-top: 1px solid rgba(197, 155, 99, 0.18);
  border-bottom: 1px solid rgba(197, 155, 99, 0.18);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.service-panel {
  background: #ffffff;
  border: 1px solid rgba(16, 19, 22, 0.09);
  padding: 2.2rem 1.8rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.service-panel:hover {
  border-color: var(--bronze-primary);
  box-shadow: var(--shadow-monumental);
  transform: translateY(-4px);
}

.service-panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.service-number {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--bronze-primary);
}

.service-panel-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary-light);
  margin-bottom: 0.8rem;
}

.service-panel-text {
  font-size: 0.88rem;
  color: var(--text-muted-light);
  line-height: 1.65;
}

/* ----------------------------------------------------
   COST CALCULATOR (Dignified & Transparent)
   ---------------------------------------------------- */
.calc-section {
  padding: 5.5rem 0 6.5rem;
  background: transparent;
}

.calc-box {
  background: var(--bg-light);
  border: 1px solid rgba(16, 19, 22, 0.1);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-subtle);
}

.calc-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 3rem;
  align-items: start;
}

.calc-group {
  margin-bottom: 2rem;
}

.calc-group-title {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary-light);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.calc-step-badge {
  width: 22px;
  height: 22px;
  background-color: var(--bg-dark);
  background-image: url('../images/marble-dark-bg.svg');
  background-size: 650px 650px;
  color: #ffffff;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.calc-btn-group {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}

.calc-choice-btn {
  background: #ffffff;
  border: 1px solid rgba(16, 19, 22, 0.12);
  padding: 0.9rem 0.6rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.calc-choice-btn:hover {
  border-color: var(--bronze-primary);
}

.calc-choice-btn.active {
  border-color: var(--bronze-primary);
  background: rgba(197, 155, 99, 0.08);
}

.calc-choice-btn.active .choice-name {
  color: var(--bronze-deep);
  font-weight: 700;
}

.choice-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary-light);
}

.choice-price {
  font-size: 0.7rem;
  color: var(--text-muted-light);
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

.calc-check-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: #ffffff;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(16, 19, 22, 0.1);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.calc-check-row:hover {
  border-color: var(--bronze-primary);
}

.calc-check-row input[type="checkbox"] {
  accent-color: var(--bronze-primary);
  width: 17px;
  height: 17px;
}

.check-label-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary-light);
}

.check-price-text {
  font-size: 0.72rem;
  color: var(--bronze-deep);
  font-weight: 700;
}

/* Calculator Summary Panel */
.calc-summary {
  background-color: var(--bg-dark);
  background-image: url('../images/marble-dark-bg.svg');
  background-size: 650px 650px;
  color: #ffffff;
  border: 1px solid var(--bronze-line);
  padding: 2.2rem 1.8rem;
}

.summary-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bronze-primary);
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.summary-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.summary-list-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted-dark);
}

.summary-list-item.total-item {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1rem;
  margin-top: 0.6rem;
  color: #ffffff;
  align-items: baseline;
}

.summary-total-val {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--bronze-primary);
}

.calc-form-submit {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.calc-field {
  width: 100%;
  padding: 0.8rem 0.9rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 0.85rem;
}

.calc-field:focus {
  outline: none;
  border-color: var(--bronze-primary);
}

/* ----------------------------------------------------
   ABOUT US & WORKSHOP (Restrained Masonry)
   ---------------------------------------------------- */
.about-section {
  padding: 5.5rem 0 6rem;
  background: transparent;
  border-top: 1px solid rgba(197, 155, 99, 0.18);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-photo-grid {
  position: relative;
}

.about-main-photo {
  border: 1px solid var(--bronze-line);
  padding: 0;
  background: var(--bg-dark);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-main-photo img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  display: block;
}

.about-text-content p {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.about-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin: 1.8rem 0;
}

.about-bullet-row {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary-light);
}

.bullet-icon {
  color: var(--bronze-primary);
  font-size: 0.9rem;
}

/* ----------------------------------------------------
   GALLERY OF COMPLETED WORKS (Наші роботи)
   ---------------------------------------------------- */
.works-section {
  padding: 5.5rem 0 6rem;
  background: transparent;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.work-item {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(16, 19, 22, 0.1);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.work-item:hover {
  border-color: var(--bronze-primary);
  box-shadow: var(--shadow-monumental);
}

.work-item img {
  width: 100%;
  height: 270px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.work-item:hover img {
  transform: scale(1.05);
}

.work-caption-box {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(16, 19, 22, 0.9) 100%);
  padding: 1.2rem 1rem 0.8rem;
  color: #ffffff;
}

.work-loc-tag {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bronze-primary);
  font-weight: 700;
}

.work-title-text {
  font-size: 0.85rem;
  font-weight: 600;
}

/* ----------------------------------------------------
   BLOG & ADVICE (Корисна інформація)
   ---------------------------------------------------- */
.blog-section {
  padding: 5.5rem 0 6rem;
  background: rgba(242, 237, 228, 0.65);
  border-top: 1px solid rgba(197, 155, 99, 0.18);
  border-bottom: 1px solid rgba(197, 155, 99, 0.18);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.blog-item {
  background: #ffffff;
  border: 1px solid rgba(16, 19, 22, 0.08);
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.blog-item:hover {
  border-color: var(--bronze-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-subtle);
}

.blog-cat-date {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bronze-deep);
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.blog-item-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary-light);
  line-height: 1.35;
  margin-bottom: 0.8rem;
}

.blog-item-desc {
  font-size: 0.88rem;
  color: var(--text-muted-light);
  line-height: 1.65;
  margin-bottom: 1.4rem;
  flex-grow: 1;
}

.blog-link-more {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--text-primary-light);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.blog-link-more:hover {
  color: var(--bronze-deep);
}

/* ----------------------------------------------------
   LOCATIONS & CONTACTS (Restrained Architectural Style)
   ---------------------------------------------------- */
.contacts-section {
  padding: 5.5rem 0 6.5rem;
  background-color: var(--bg-dark);
  background-image: radial-gradient(ellipse at 50% 0%, rgba(197, 155, 99, 0.12) 0%, transparent 65%), url('../images/marble-dark-bg.svg');
  background-size: 100% 200px, 650px 650px;
  color: #ffffff;
  border-top: 1px solid rgba(197, 155, 99, 0.35);
  position: relative;
}

.contacts-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
}

.hubs-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.hub-card {
  background: var(--bg-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.8rem;
  border-left: 3px solid var(--bronze-primary);
  transition: var(--transition-smooth);
}

.hub-card:hover {
  border-color: var(--bronze-primary);
}

.hub-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bronze-primary);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.hub-city {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.hub-address {
  font-size: 0.88rem;
  color: var(--text-muted-dark);
  margin-bottom: 1rem;
}

.hub-phones-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hub-phone-chip {
  padding: 0.35rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  transition: var(--transition-smooth);
}

.hub-phone-chip:hover {
  border-color: var(--bronze-primary);
  color: var(--bronze-primary);
}

/* Contacts Extra Email & Messengers */
.contacts-email-row {
  margin-top: 1rem;
  padding: 1.2rem 1.4rem;
  background: var(--bg-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: var(--transition-smooth);
}

.contacts-email-row:hover {
  border-color: rgba(184, 151, 106, 0.4);
}

.contacts-email-row .email-info {
  font-size: 0.9rem;
  color: var(--text-muted-dark);
  line-height: 1.5;
}

.contacts-email-row .email-address {
  color: var(--bronze-primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
  word-break: break-all;
}

.contacts-email-row .email-address:hover {
  color: #ffffff;
}

.contacts-messengers-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.contacts-messengers-row .messengers-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted-dark);
  font-weight: 600;
}

.messenger-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff !important;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.messenger-chip:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.messenger-chip.messenger-tg {
  background: #24A1DE;
  box-shadow: 0 4px 12px rgba(36, 161, 222, 0.35);
}

.messenger-chip.messenger-tg:hover {
  box-shadow: 0 6px 18px rgba(36, 161, 222, 0.55);
}

.messenger-chip.messenger-vb {
  background: #7360F2;
  box-shadow: 0 4px 12px rgba(115, 96, 242, 0.35);
}

.messenger-chip.messenger-vb:hover {
  box-shadow: 0 6px 18px rgba(115, 96, 242, 0.55);
}

.messenger-chip .messenger-svg {
  flex-shrink: 0;
}

/* Contact Consultation Form */
.contacts-form-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--bronze-line);
  padding: 2.5rem 2rem;
}

.form-header-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.form-header-sub {
  font-size: 0.85rem;
  color: var(--text-muted-dark);
  margin-bottom: 1.6rem;
}

.form-field-group {
  margin-bottom: 1.1rem;
}

.form-field-label {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted-dark);
  margin-bottom: 0.4rem;
}

.form-field-input, .form-field-select, .form-field-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #ffffff;
  font-size: 0.88rem;
  border-radius: 0;
  transition: var(--transition-smooth);
}

.form-field-input:focus, .form-field-select:focus, .form-field-textarea:focus {
  outline: none;
  border-color: var(--bronze-primary);
  background: rgba(255, 255, 255, 0.08);
}

/* ----------------------------------------------------
   SITE FOOTER (Architectural & Dignified)
   ---------------------------------------------------- */
.site-footer {
  background-color: var(--granite-black);
  background-image: 
    radial-gradient(ellipse at 50% 0%, rgba(197, 155, 99, 0.15) 0%, transparent 65%),
    url('../images/marble-dark-bg.svg');
  background-repeat: no-repeat, repeat;
  background-size: 100% 220px, 650px 650px;
  color: #ffffff;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(197, 155, 99, 0.35);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--bronze-primary) 20%, var(--bronze-hover) 50%, var(--bronze-primary) 80%, transparent);
  box-shadow: 0 0 14px rgba(197, 155, 99, 0.45);
}

.footer-columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-about-p {
  font-size: 0.84rem;
  color: var(--text-muted-dark);
  line-height: 1.7;
  margin-top: 1.2rem;
  max-width: 330px;
}

.footer-col-head {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bronze-primary);
  margin-bottom: 1.2rem;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav-item a {
  font-size: 0.84rem;
  color: var(--text-muted-dark);
}

.footer-nav-item a:hover {
  color: #ffffff;
  padding-left: 4px;
}


.footer-bottom-bar a {
  color: var(--bronze-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.footer-bottom-bar a:hover {
  color: #ffffff;
  opacity: 0.9;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(197, 155, 99, 0.15);
  font-size: 0.78rem;
  color: var(--text-muted-dark);
}

/* ----------------------------------------------------
   MODAL / LIGHTBOX
   ---------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(12, 14, 16, 0.88);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

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

.modal-box {
  background: #ffffff;
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  border: 1px solid var(--bronze-primary);
  padding: 2.5rem;
  box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-primary-light);
}

/* Notification Toast */
.toast-bar {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background-color: var(--bg-dark);
  background-image: url('../images/marble-dark-bg.svg');
  background-size: 650px 650px;
  color: #ffffff;
  border-left: 3px solid var(--bronze-primary);
  padding: 0.9rem 1.6rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  font-size: 0.88rem;
  font-weight: 600;
  z-index: 3000;
  transition: var(--transition-smooth);
  opacity: 0;
}

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

.toast-bar.toast-error {
  border-left-color: #e53935;
  background-color: #2b1111;
}

input.field-invalid,
.calc-field.field-invalid,
.form-field-input.field-invalid {
  border-color: #e53935 !important;
  background-color: rgba(229, 57, 53, 0.08) !important;
  box-shadow: 0 0 0 2px rgba(229, 57, 53, 0.25) !important;
}

/* Quick Contact Floating Button & Flyout Menu */
.quick-contact-wrapper {
  position: relative;
}

.quick-contact-btn {
  position: fixed;
  bottom: calc(2.2rem + 60px);
  right: 2.2rem;
  z-index: 991;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background-color: var(--bg-dark);
  background-image: url('../images/marble-dark-bg.svg');
  background-size: 650px 650px;
  color: var(--bronze-primary);
  border: 1px solid var(--bronze-primary);
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.quick-contact-btn:hover {
  background: var(--bronze-primary);
  color: #1a1410;
  border-color: var(--bronze-primary);
  box-shadow: 0 10px 30px rgba(197, 155, 99, 0.45);
  transform: translateY(-3px) scale(1.08);
}

.quick-contact-btn.active {
  background: var(--bronze-primary);
  color: #1a1410;
  border-color: var(--bronze-primary);
  box-shadow: 0 8px 25px rgba(197, 155, 99, 0.4);
}

.quick-contact-btn.active .qc-icon-chat {
  display: none !important;
}

.quick-contact-btn.active .qc-icon-close {
  display: block !important;
}

/* Flyout Menu */
.quick-contact-menu {
  position: fixed;
  bottom: calc(2.2rem + 120px);
  right: 2.2rem;
  z-index: 992;
  width: 270px;
  background-color: var(--bg-dark);
  background-image: radial-gradient(ellipse at 50% 0%, rgba(197, 155, 99, 0.14) 0%, transparent 70%), url('../images/marble-dark-bg.svg');
  background-size: 100% 120px, 650px 650px;
  border: 1px solid rgba(197, 155, 99, 0.4);
  border-radius: 14px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.04);
  padding: 0.9rem 0.75rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px) scale(0.95);
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.quick-contact-menu.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.quick-contact-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.2rem 0.5rem 0.65rem 0.5rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid rgba(197, 155, 99, 0.25);
}

.quick-contact-menu-title {
  font-family: var(--font-heading, 'Cinzel', serif);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--bronze-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.quick-contact-close-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.quick-contact-close-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

.quick-contact-items {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.quick-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  text-decoration: none;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.quick-contact-item:hover {
  background: rgba(197, 155, 99, 0.16);
  border-color: rgba(197, 155, 99, 0.35);
  transform: translateX(-2px);
}

.quick-contact-item-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.quick-contact-item-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.quick-contact-item-text strong {
  font-size: 0.86rem;
  font-weight: 600;
  color: #fbf9f5;
}

.quick-contact-item-text span {
  font-size: 0.72rem;
  color: #b8aba0;
}

.quick-contact-item:hover .quick-contact-item-text strong {
  color: var(--bronze-hover);
}

@media (max-width: 768px) {
  .quick-contact-btn {
    bottom: calc(1.5rem + 58px);
    right: 1.5rem;
  }
  .quick-contact-menu {
    bottom: calc(1.5rem + 116px);
    right: 1.5rem;
    width: calc(100vw - 3rem);
    max-width: 290px;
  }
}

/* Scroll to top button (Circular) */
.scroll-to-top-btn {
  position: fixed;
  bottom: 2.2rem;
  right: 2.2rem;
  z-index: 990;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background-color: var(--bg-dark);
  background-image: url('../images/marble-dark-bg.svg');
  background-size: 650px 650px;
  color: var(--bronze-primary);
  border: 1px solid var(--bronze-primary);
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(14px) scale(0.9);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.scroll-to-top-btn:hover {
  background: var(--bronze-primary);
  color: #1a1410;
  border-color: var(--bronze-primary);
  box-shadow: 0 10px 30px rgba(197, 155, 99, 0.4);
  transform: translateY(-3px) scale(1.08);
}

.scroll-top-arrow {
  transition: transform 0.25s ease;
}

.scroll-to-top-btn:hover .scroll-top-arrow {
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .scroll-to-top-btn {
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.6rem 0.9rem;
  }
}

/* ----------------------------------------------------
   RESPONSIVE QUERIES
   ---------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid, .about-layout, .contacts-layout, .stone-dashboard, .calc-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalog-grid, .services-grid, .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .nav-item-dropdown {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }
  .nav-dropdown-menu {
    position: static;
    transform: none !important;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--bronze-primary);
    background: #f8f6f0;
    padding: 0.4rem 0 0.4rem 0.8rem;
    opacity: 1;
    visibility: visible;
    width: 100%;
    margin-top: 0.3rem;
  }
  /* Responsive header */
  .brand-logo {
    gap: 0.6rem;
  }
  .brand-logo-img {
    height: 40px;
    max-width: 48px;
  }
  .brand-title {
    font-size: 1.15rem;
    letter-spacing: 0.08em;
  }
  .brand-sub {
    font-size: 0.56rem;
    letter-spacing: 0.12em;
  }
  .header-actions {
    gap: 0.6rem;
  }
  .header-phone-plate {
    padding: 0.4rem 0.75rem;
    gap: 0.45rem;
    flex-shrink: 0;
  }
  .phone-plate-icon {
    width: 24px;
    height: 24px;
  }
  .phone-plate-icon svg {
    width: 13px;
    height: 13px;
  }
  .phone-plate-number {
    font-size: 0.82rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
  .phone-plate-label {
    display: none;
  }

  /* Hero features bar: Clean left-aligned checklist centered as a group */
  .hero-features-bar {
    flex-direction: column;
    align-items: flex-start;
    max-width: 380px;
    margin: 1.8rem auto 0;
    gap: 0.85rem;
    padding-top: 1.6rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    box-sizing: border-box;
  }
  .hero-feat-item {
    display: flex;
    align-items: flex-start;
    text-align: left;
    gap: 0.75rem;
    font-size: 0.88rem;
    line-height: 1.45;
  }
  .hero-feat-item .feat-dot {
    margin-top: 0.42em;
    flex-shrink: 0;
  }

  /* Catalog card footer responsive */
  .card-footer {
    gap: 0.5rem;
  }
  .card-price-value {
    font-size: 1.05rem;
  }
  .card-price-value-sm {
    font-size: 0.88rem;
  }
  .btn-card-action {
    padding: 0.45rem 0.75rem;
    font-size: 0.7rem;
    letter-spacing: 0.04em;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .catalog-grid, .services-grid, .works-grid, .blog-grid {
    grid-template-columns: 1fr;
  }
  .calc-btn-group, .calc-options-grid {
    grid-template-columns: 1fr;
  }
  .swatches-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-columns {
    grid-template-columns: 1fr;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 440px) {
  .brand-logo-img {
    height: 35px;
    max-width: 40px;
  }
  .brand-title {
    font-size: 1.02rem;
  }
  .brand-sub {
    font-size: 0.5rem;
  }
  .header-actions {
    gap: 0.4rem;
  }
  .header-phone-plate {
    padding: 0.35rem 0.55rem;
    gap: 0.35rem;
  }
  .phone-plate-number {
    font-size: 0.76rem;
  }
}

@media (max-width: 360px) {
  .header-phone-plate {
    width: 38px;
    height: 38px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
  .phone-plate-info {
    display: none;
  }
  .phone-plate-icon {
    width: 100%;
    height: 100%;
    background: transparent;
  }
  .card-footer {
    flex-wrap: wrap;
    gap: 0.6rem;
  }
  .card-footer .btn-card-action {
    width: 100%;
    text-align: center;
  }
}



/* ----------------------------------------------------
   FAQ SECTION (Clean Architectural Accordion)
   ---------------------------------------------------- */
.faq-section {
  padding: 5.5rem 0 6rem;
  background: #fbf9f5;
  border-bottom: 1px solid rgba(197, 155, 99, 0.18);
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid rgba(16, 19, 22, 0.1);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: var(--bronze-primary);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.6rem;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: #1a1e23;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--bronze-deep);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--bronze-deep);
  transition: transform 0.25s ease;
  font-weight: 700;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 1.6rem 1.4rem;
  font-size: 0.95rem;
  color: #555b62;
  line-height: 1.7;
  border-top: 1px solid rgba(197, 155, 99, 0.12);
  margin-top: -0.2rem;
  padding-top: 1rem;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ----------------------------------------------------
   REVIEWS SECTION (Dignified Testimonials)
   ---------------------------------------------------- */
.reviews-section {
  padding: 5.5rem 0 6rem;
  background: rgba(242, 237, 228, 0.5);
  border-top: 1px solid rgba(197, 155, 99, 0.18);
  border-bottom: 1px solid rgba(197, 155, 99, 0.18);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.review-card {
  background: #ffffff;
  border: 1px solid rgba(16, 19, 22, 0.09);
  padding: 1.8rem 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
  height: 310px;
  box-sizing: border-box;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  border-radius: 3px;
}

.review-card:hover {
  border-color: var(--bronze-primary);
  box-shadow: var(--shadow-monumental);
  transform: translateY(-4px);
}

.review-card:focus-visible {
  outline: 2px solid var(--bronze-primary);
  outline-offset: 2px;
}

.review-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.6rem;
}

.review-author {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: #1a1e23;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.review-stars {
  color: #e5a93b;
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  flex-shrink: 0;
}

.review-text {
  font-size: 0.92rem;
  color: #4a5159;
  line-height: 1.65;
  font-style: italic;
  flex: 1 1 auto;
  margin-bottom: 0.8rem;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-word;
}

.review-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: #8c949c;
  border-top: 1px solid rgba(16, 19, 22, 0.08);
  padding-top: 0.75rem;
  margin-top: auto;
  flex-shrink: 0;
}

.review-footer .review-more-link {
  color: var(--bronze-deep, #9d7540);
  font-weight: 600;
  font-size: 0.76rem;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  transition: color 0.18s ease;
}

.review-card:hover .review-more-link {
  color: var(--bronze-primary, #c59b63);
  text-decoration: underline;
}

.review-modal-box {
  max-width: 620px;
  width: 100%;
  padding: 2.2rem 2.4rem;
  position: relative;
  background: #ffffff;
}

@media (max-width: 900px) {
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .review-card {
    height: auto;
    min-height: 250px;
  }
}

/* ====================================================
   LOAD MORE BUTTON (2 ROWS PAGINATION)
   ==================================================== */
.load-more-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 2.8rem;
  width: 100%;
}

.btn-load-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.9rem 2.4rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--granite-black);
  background: #ffffff;
  border: 1px solid var(--bronze-primary);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-load-more:hover {
  background: var(--bronze-primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(197, 155, 99, 0.28);
}

.btn-load-more svg {
  width: 15px;
  height: 15px;
  transition: transform 0.2s ease;
}

.btn-load-more:hover svg {
  transform: translateY(2px);
}

/* ====================================================
   ARTICLE READER MODAL & CONTENT FORMATTING
   ==================================================== */
.article-modal-box {
  background: #ffffff;
  border-radius: 4px;
}

.article-rich-content p {
  margin-bottom: 1.25rem;
  line-height: 1.85;
}

.article-rich-content h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: #1a1e23;
  margin: 1.8rem 0 0.8rem;
  font-weight: 600;
}

.article-rich-content h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: #1a1e23;
  margin: 1.4rem 0 0.6rem;
  font-weight: 600;
}

.article-rich-content ul, 
.article-rich-content ol {
  margin: 1rem 0 1.4rem 1.6rem;
  padding-left: 0.5rem;
}

.article-rich-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.article-rich-content blockquote {
  border-left: 3px solid var(--bronze-primary);
  padding: 0.6rem 1.2rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: #555;
  background: rgba(197, 155, 99, 0.05);
}

.article-rich-content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: 1.2rem 0;
}

.blog-item {
  cursor: pointer;
}

.blog-item:hover img {
  transform: scale(1.03);
}

.blog-item img {
  transition: transform 0.3s ease;
}



/* ====================================================
   INTERACTIVE GOOGLE MAP FRAME
   ==================================================== */
.contacts-map-section {
  margin-top: 3.5rem;
  width: 100%;
}

.contacts-map-frame-wrap {
  position: relative;
  width: 100%;
  height: 420px;
  background: #14171a;
  border: 1px solid rgba(197, 155, 99, 0.45);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.45);
}

.contacts-google-map-iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.map-overlay-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(18, 22, 26, 0.92);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(197, 155, 99, 0.4);
  padding: 0.5rem 1rem;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.8rem;
  color: #f5f0eb;
  font-weight: 600;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  z-index: 10;
}

.map-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--bronze-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--bronze-primary);
  animation: mapPulse 2s infinite ease-in-out;
}

@keyframes mapPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

@media (max-width: 768px) {
  .contacts-map-frame-wrap {
    height: 320px;
  }
}

.contacts-map-external-link {
  margin-left: 0.8rem;
  color: var(--bronze-primary);
  text-decoration: underline;
  font-size: 0.78rem;
  pointer-events: auto;
  transition: color 0.2s ease;
  font-weight: 500;
}

.contacts-map-external-link:hover {
  color: #ffffff;
}

.service-panel-footer {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(16, 19, 22, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.service-price-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
}

.service-panel-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bronze-deep);
  letter-spacing: 0.02em;
}


/* ====================================================
   FLOATING HOVER PREVIEW FOR STONE CHOICES IN CALCULATOR
   ==================================================== */
.calc-stone-hover-preview {
  position: fixed;
  z-index: 10200;
  pointer-events: none;
  background: #ffffff;
  border: 1px solid rgba(197, 155, 99, 0.45);
  border-radius: 12px;
  box-shadow: 0 20px 48px rgba(18, 15, 13, 0.3), 0 4px 14px rgba(0, 0, 0, 0.08);
  padding: 1.1rem;
  width: 330px;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.16s ease, visibility 0.16s ease;
  transform: translate3d(0, 0, 0);
}

.calc-stone-hover-preview.active {
  opacity: 1;
  visibility: visible;
}

.calc-stone-hover-preview .calc-preview-orb {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin: 0 auto 0.75rem;
  overflow: hidden;
  border: 2px solid var(--bronze-primary, #c59b63);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
  background: #111111;
}

.calc-stone-hover-preview .calc-preview-orb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.calc-stone-hover-preview .calc-preview-name {
  font-family: 'Cinzel', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #1a1715;
  text-align: center;
  margin-bottom: 0.2rem;
  line-height: 1.25;
}

.calc-stone-hover-preview .calc-preview-meta {
  font-size: 0.76rem;
  color: #777777;
  text-align: center;
  margin-bottom: 0.65rem;
}

.calc-stone-hover-preview .calc-preview-metrics {
  display: grid;
  grid-template-columns: 1fr 1.05fr 1.15fr;
  gap: 0.35rem;
  background: #fbf9f6;
  border: 1px solid #f0eae1;
  border-radius: 8px;
  padding: 0.55rem 0.35rem;
  text-align: center;
  margin-bottom: 0.55rem;
}

.calc-stone-hover-preview .calc-metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.calc-stone-hover-preview .calc-metric-val {
  font-size: 0.70rem;
  font-weight: 700;
  color: #1a1715;
  display: block;
  white-space: nowrap;
  line-height: 1.2;
}

.calc-stone-hover-preview .calc-metric-lbl {
  font-size: 0.62rem;
  color: #777777;
  display: block;
  margin-top: 0.2rem;
  line-height: 1.15;
  white-space: nowrap;
}

.calc-stone-hover-preview .calc-preview-coeff {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--bronze-deep, #9d7540);
  background: rgba(197, 155, 99, 0.12);
  border-radius: 6px;
  padding: 0.4rem 0.5rem;
}

/* Calculator stone choice buttons left-alignment */
.calc-choice-btn.calc-stone-choice,
#calc-stone-choices-container .calc-choice-btn {
  text-align: left !important;
  align-items: stretch !important;
  justify-content: center !important;
  padding: 0.8rem 0.95rem !important;
}

.calc-choice-btn.calc-stone-choice .choice-name,
.calc-choice-btn.calc-stone-choice .choice-price,
#calc-stone-choices-container .choice-name,
#calc-stone-choices-container .choice-price {
  text-align: left !important;
}

/* ====================================================
   AI ASSISTANT DIALOG UNDER CALCULATOR
   ==================================================== */
.section-ai-assistant {
  background: #fbf9f5;
  padding: 4.5rem 0;
  border-top: 1px solid rgba(197, 155, 99, 0.25);
}

.ai-assistant-wrapper {
  max-width: 860px;
  margin: 0 auto;
}

.ai-assistant-header-text {
  text-align: center;
  margin-bottom: 2rem;
}

.ai-assistant-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  color: #1a1715;
  margin-bottom: 0.5rem;
}

.ai-assistant-subtitle {
  color: #666;
  font-size: 0.95rem;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.55;
}

.ai-chat-card {
  background: #ffffff;
  border: 1px solid rgba(197, 155, 99, 0.35);
  border-radius: 14px;
  box-shadow: 0 12px 36px rgba(26, 20, 16, 0.08);
  overflow: hidden;
}

.ai-chat-header {
  background: #1a1715;
  color: #ffffff;
  padding: 1.1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.ai-chat-profile {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.ai-chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c59b63, #9d7540);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}

.ai-chat-name {
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  color: #ffffff;
}

.ai-chat-status {
  font-size: 0.76rem;
  color: #c59b63;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.ai-status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #27ae60;
  box-shadow: 0 0 6px #27ae60;
}

.btn-ai-calc-attach {
  background: rgba(197, 155, 99, 0.18);
  border: 1px solid rgba(197, 155, 99, 0.45);
  color: #f4e8d3;
  padding: 0.45rem 0.85rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: inherit;
}

.btn-ai-calc-attach:hover {
  background: rgba(197, 155, 99, 0.32);
  color: #ffffff;
}

.ai-chat-messages {
  position: relative;
  height: 440px;
  overflow-y: auto;
  scroll-behavior: smooth;
  padding: 1.4rem;
  background: #faf8f5;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ai-lead-badge {
  background: rgba(39, 174, 96, 0.12);
  border: 1px solid rgba(39, 174, 96, 0.4);
  border-radius: 8px;
  padding: 0.65rem 0.95rem;
  color: #1e7e44;
  font-size: 0.86rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.75rem;
  box-shadow: 0 1px 3px rgba(39, 174, 96, 0.08);
  animation: aiFadeIn 0.3s ease;
}

.ai-msg {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  animation: aiFadeIn 0.25s ease;
}

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

.ai-msg-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #9d7540;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.ai-msg-bot {
  align-self: flex-start;
  max-width: 85%;
}

.ai-msg-bot .bubble {
  background: #ffffff;
  border: 1px solid #ebdccb;
  border-radius: 0 12px 12px 12px;
  padding: 0.85rem 1.15rem;
  color: #221c18;
  font-size: 0.92rem;
  line-height: 1.55;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.ai-msg-user {
  align-self: flex-end;
  max-width: 80%;
  margin-left: auto;
  flex-direction: row-reverse;
}

.ai-msg-user .bubble {
  background: #1a1715;
  color: #ffffff;
  border-radius: 12px 12px 0 12px;
  padding: 0.85rem 1.15rem;
  font-size: 0.92rem;
  line-height: 1.5;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.ai-chips-bar {
  padding: 0.65rem 1.2rem;
  background: #f3efe6;
  border-top: 1px solid #e7ded0;
  border-bottom: 1px solid #e7ded0;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}

.ai-chip {
  background: #ffffff;
  border: 1px solid rgba(197, 155, 99, 0.35);
  border-radius: 16px;
  padding: 0.4rem 0.85rem;
  font-size: 0.78rem;
  color: #4a3f35;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  font-family: inherit;
  font-weight: 500;
  flex-shrink: 0;
}

.ai-chip:hover {
  background: #9d7540;
  color: #ffffff;
  border-color: #9d7540;
}

.ai-chat-form {
  padding: 0.9rem 1.2rem;
  background: #ffffff;
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.ai-chat-form input {
  flex: 1;
  padding: 0.8rem 1.1rem;
  border: 1px solid rgba(16, 19, 22, 0.18);
  border-radius: 8px;
  font-size: 0.92rem;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}

.ai-chat-form input:focus {
  border-color: var(--bronze-primary, #c59b63);
}

.ai-typing-indicator {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  padding: 0.25rem 0.4rem;
}

.ai-typing-dot {
  width: 7px;
  height: 7px;
  background: #9d7540;
  border-radius: 50%;
  animation: aiBounce 1.4s infinite ease-in-out both;
}

.ai-typing-dot:nth-child(1) { animation-delay: -0.32s; }
.ai-typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes aiBounce {
  0%, 80%, 100% { transform: scale(0.3); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}