/* ==========================================================================
   DURASTONE CLADDING - OFFICIAL DESIGN SYSTEM
   Theme: Tectonic Quarry & Craft (Ethiopian Natural Stone)
   Design System Tokens: Playfair Display + Space Grotesk | Sharp 0px Geometry
   ========================================================================== */

:root {
  /* Color Palette - Geological Core Samples */
  --color-basalt: #1E2022;
  --color-basalt-deep: #141618;
  --color-basalt-elevated: #282B2E;
  --color-bronze: #9E6B4A;
  --color-bronze-light: #BD835D;
  --color-bronze-dark: #7A4E31;
  --color-travertine: #C2A68D;
  --color-travertine-light: #E8DFD8;
  --color-canvas: #FAF7F2;
  --color-canvas-alt: #F3ECE4;
  --color-white: #FFFFFF;
  --color-joint: #D5CEC5;
  --color-joint-dark: #2F3337;
  --color-text-main: #1C1C19;
  --color-text-muted: #6E6962;
  --color-text-light: #FAF7F2;
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1EBE5D;
  --color-telegram: #2AABEE;
  --color-telegram-dark: #229ED9;
  --color-instagram: #E1306C;
  --color-instagram-dark: #C13584;

  /* Typography Tokens */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout and Spacing */
  --container-max: 1400px;
  --gutter: 2rem;
  --radius-sharp: 0px; /* Authentic stone diamond-sawn edge */

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color: var(--color-text-main);
  background-color: var(--color-canvas);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  position: relative;
}

body.no-scroll {
  overflow: hidden;
  height: 100vh;
  touch-action: none;
}

img, video {
  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: 1rem;
  border-radius: var(--radius-sharp);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ==========================================================================
   BUTTONS & CTAs - Clean-cut Rectangular Architecture
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sharp);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-basalt);
  color: var(--color-canvas);
  border-color: var(--color-basalt);
}

.btn-primary:hover {
  background-color: var(--color-bronze);
  border-color: var(--color-bronze);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-canvas);
  border-color: rgba(250, 247, 242, 0.4);
}

.btn-outline:hover {
  background-color: var(--color-canvas);
  color: var(--color-basalt);
  border-color: var(--color-canvas);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border-color: var(--color-whatsapp);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
}

.btn-telegram {
  background-color: var(--color-telegram);
  color: var(--color-white);
  border-color: var(--color-telegram);
}

.btn-telegram:hover {
  background-color: var(--color-telegram-dark);
  border-color: var(--color-telegram-dark);
  color: var(--color-white);
}

.btn-instagram {
  background-color: var(--color-instagram);
  color: var(--color-white);
  border-color: var(--color-instagram);
}

.btn-instagram:hover {
  background-color: var(--color-instagram-dark);
  border-color: var(--color-instagram-dark);
  color: var(--color-white);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.775rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   TOP UTILITY BAR
   ========================================================================== */

.top-bar {
  background-color: var(--color-basalt-deep);
  color: var(--color-travertine);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-joint-dark);
  padding: 0.55rem 0;
}

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

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.top-badge {
  color: var(--color-white);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-badge i {
  color: var(--color-bronze-light);
}

.top-divider {
  color: var(--color-joint-dark);
}

.top-link {
  color: var(--color-travertine-light);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.top-link:hover {
  color: var(--color-bronze-light);
}

.whatsapp-pill {
  color: #85e8a7;
  font-weight: 600;
}

.whatsapp-pill:hover {
  color: var(--color-white);
}

.telegram-pill {
  color: #78cff8;
  font-weight: 600;
}

.telegram-pill:hover {
  color: var(--color-white);
}

.instagram-pill {
  color: #f79bc3;
  font-weight: 600;
}

.instagram-pill:hover {
  color: var(--color-white);
}

/* ==========================================================================
   NAVIGATION HEADER
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background-color: rgba(250, 247, 242, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-joint);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(250, 247, 242, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  list-style: none;
  gap: 1.15rem;
}

.nav-link {
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--color-basalt);
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.45rem 0.2rem;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.header-quote-btn {
  display: inline-flex;
}

.mobile-only {
  display: none !important;
}

.nav-drawer-header,
.nav-drawer-actions,
.nav-backdrop {
  display: none;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  position: relative;
  z-index: 102;
  border-radius: var(--radius-sharp);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-basalt);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: var(--color-canvas);
  background-color: var(--color-basalt-deep);
  overflow: hidden;
  padding: 5rem 0;
}

.hero-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65) contrast(1.1);
  transform: scale(1.02);
  transition: transform 6s ease-out;
}

.hero-section:hover .hero-bg-img {
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(20, 22, 24, 0.92) 0%, rgba(20, 22, 24, 0.75) 60%, rgba(158, 107, 74, 0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(250, 247, 242, 0.08);
  border: 1px solid rgba(194, 166, 141, 0.35);
  padding: 0.45rem 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--color-travertine-light);
  margin-bottom: 1.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-bronze-light);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-bronze-light);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.8rem;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--color-white);
}

.text-accent {
  color: var(--color-travertine);
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-travertine-light);
  margin-bottom: 2.5rem;
  max-width: 780px;
}

.hero-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid rgba(213, 206, 197, 0.25);
  border-bottom: 1px solid rgba(213, 206, 197, 0.25);
  margin-bottom: 2.5rem;
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-num {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-bronze-light);
  line-height: 1.2;
}

.trust-desc {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-travertine);
  font-weight: 500;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   SHARED SECTION STYLES
   ========================================================================== */

.section {
  padding: 6rem 0;
  position: relative;
  border-bottom: 1px solid var(--color-joint);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.725rem;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--color-bronze);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 600;
  color: var(--color-basalt);
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

.header-line {
  width: 60px;
  height: 2px;
  background-color: var(--color-bronze);
  margin: 1rem auto 1.2rem auto;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   CORE DIVISIONS (3-Column Showcase)
   ========================================================================== */

.divisions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.division-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-joint);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.division-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-bronze);
}

.division-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-canvas-alt);
}

.division-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.division-card:hover .division-media img {
  transform: scale(1.05);
}

.division-pill {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-basalt);
  color: var(--color-white);
  font-size: 0.675rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
}

.division-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.division-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-basalt);
  margin-bottom: 0.85rem;
}

.division-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.spec-list {
  list-style: none;
  font-size: 0.8rem;
  color: var(--color-text-main);
  border-top: 1px dashed var(--color-joint);
  padding-top: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.division-link {
  margin-top: auto;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-bronze);
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
}

.division-link:hover {
  color: var(--color-basalt);
}

/* ==========================================================================
   HANDCRAFTED STONE SINKS SPOTLIGHT
   ========================================================================== */

.section-sinks {
  background-color: var(--color-basalt-deep);
  color: var(--color-canvas);
}

.sinks-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.sinks-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sink-main-image {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-joint-dark);
  overflow: hidden;
}

.sink-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--transition-normal);
}

.sink-badge-overlay {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(20, 22, 24, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-bronze);
  color: var(--color-travertine-light);
  padding: 0.5rem 0.9rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.sink-badge-overlay i {
  color: var(--color-bronze-light);
}

.sink-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.sink-thumb-btn {
  background: var(--color-basalt);
  border: 1px solid var(--color-joint-dark);
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  color: var(--color-travertine);
  font-size: 0.725rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.sink-thumb-btn img {
  width: 100%;
  height: 70px;
  object-fit: cover;
}

.sink-thumb-btn:hover,
.sink-thumb-btn.active {
  border-color: var(--color-bronze-light);
  color: var(--color-white);
  background-color: var(--color-basalt-elevated);
}

.sinks-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.sinks-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-travertine);
  margin-bottom: 1.25rem;
}

.sinks-lead {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #B5B2AC;
  margin-bottom: 2rem;
}

.sinks-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  border-top: 1px solid var(--color-joint-dark);
  padding-top: 1.75rem;
}

.sink-feat i {
  font-size: 1.35rem;
  color: var(--color-bronze-light);
  margin-bottom: 0.5rem;
}

.sink-feat h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.sink-feat p {
  font-size: 0.8rem;
  color: #8E8D86;
  line-height: 1.4;
}

.sinks-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   INTERACTIVE STONE CATALOG & REAL ASSETS
   ========================================================================== */

.filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background-color: var(--color-white);
  border: 1px solid var(--color-joint);
  color: var(--color-text-main);
  padding: 0.65rem 1.25rem;
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-bronze);
  color: var(--color-bronze);
}

.filter-btn.active {
  background-color: var(--color-basalt);
  color: var(--color-white);
  border-color: var(--color-basalt);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.catalog-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-joint);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
  position: relative;
}

.catalog-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-bronze);
}

.catalog-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--color-canvas-alt);
}

.catalog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

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

.catalog-overlay-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  background: rgba(20, 22, 24, 0.85);
  backdrop-filter: blur(6px);
  color: var(--color-white);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-left: 2px solid var(--color-bronze);
}

.catalog-inspect-hint {
  position: absolute;
  bottom: 0.85rem;
  right: 0.85rem;
  background: rgba(250, 247, 242, 0.9);
  color: var(--color-basalt);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  opacity: 0;
  transform: scale(0.85);
  transition: all var(--transition-fast);
}

.catalog-item:hover .catalog-inspect-hint {
  opacity: 1;
  transform: scale(1);
}

.catalog-info {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  border-top: 1px solid var(--color-joint);
}

.catalog-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-basalt);
  margin-bottom: 0.35rem;
}

.catalog-meta {
  font-size: 0.775rem;
  color: var(--color-text-muted);
  margin-bottom: 0.85rem;
  line-height: 1.4;
}

.catalog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
}

.spec-chip {
  background-color: var(--color-canvas);
  border: 1px solid var(--color-joint);
  font-size: 0.675rem;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.5rem;
  text-transform: uppercase;
  color: var(--color-text-main);
  font-weight: 500;
}

/* ==========================================================================
   VIDEO SHOWCASE SECTION
   ========================================================================== */

.section-video {
  background-color: var(--color-canvas-alt);
}

.video-card-container {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-joint);
  padding: 3.5rem;
}

.video-desc {
  font-size: 0.975rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.video-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  font-size: 0.875rem;
}

.video-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: var(--color-text-main);
}

.video-highlights li i {
  color: var(--color-bronze);
  margin-top: 0.25rem;
}

.video-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.video-frame {
  border: 1px solid var(--color-basalt);
  background-color: var(--color-basalt-deep);
  position: relative;
}

.video-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.video-caption-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background-color: var(--color-basalt);
  color: var(--color-travertine-light);
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-raw {
  background-color: var(--color-bronze);
  color: var(--color-white);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  font-weight: 700;
}

/* ==========================================================================
   ARCHITECTURAL PROJECTS SHOWCASE
   ========================================================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-joint);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-bronze);
}

.project-img-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

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

.project-card:hover .project-img-wrap img {
  transform: scale(1.05);
}

.project-type-tag {
  position: absolute;
  bottom: 0.85rem;
  left: 0.85rem;
  background: rgba(20, 22, 24, 0.9);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-left: 2px solid var(--color-bronze);
}

.project-details {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-details h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-basalt);
  margin-bottom: 0.65rem;
}

.project-details p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.project-specs {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.775rem;
  border-top: 1px dashed var(--color-joint);
  padding-top: 0.85rem;
  margin-top: auto;
  color: var(--color-text-main);
}

/* ==========================================================================
   TECHNICAL SPECS TABLE
   ========================================================================== */

.specs-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-joint);
  background-color: var(--color-white);
  margin-bottom: 3rem;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.specs-table th {
  background-color: var(--color-basalt);
  color: var(--color-travertine-light);
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1.1rem 1.25rem;
  border-bottom: 2px solid var(--color-bronze);
  white-space: nowrap;
}

.specs-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-joint);
  color: var(--color-text-main);
}

.specs-table tbody tr:nth-child(even) {
  background-color: var(--color-canvas);
}

.specs-table tbody tr:hover {
  background-color: var(--color-travertine-light);
}

.export-logistics-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.logistics-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-joint);
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.logistics-item i {
  font-size: 1.75rem;
  color: var(--color-bronze);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.logistics-item h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-basalt);
  margin-bottom: 0.35rem;
}

.logistics-item p {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   ESTIMATOR & CALCULATOR
   ========================================================================== */

.section-estimator {
  background-color: var(--color-canvas-alt);
}

.estimator-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-joint);
  padding: 3.5rem;
}

.estimator-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 2.5rem auto;
}

.estimator-title {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  font-weight: 600;
  color: var(--color-basalt);
  margin: 0.5rem 0 0.75rem 0;
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: center;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-basalt);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: var(--color-canvas);
  border: 1px solid var(--color-joint);
  color: var(--color-text-main);
  font-size: 0.925rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-bronze);
  background-color: var(--color-white);
}

.input-with-unit {
  position: relative;
  display: flex;
  align-items: center;
}

.unit-label {
  position: absolute;
  right: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.results-box {
  background-color: var(--color-basalt);
  color: var(--color-canvas);
  padding: 2rem;
  border-left: 4px solid var(--color-bronze);
  margin-bottom: 1.5rem;
}

.res-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-joint-dark);
}

.res-item:last-child {
  border-bottom: none;
}

.res-label {
  font-size: 0.85rem;
  color: var(--color-travertine);
}

.res-value {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
}

.container-progress-bar {
  height: 8px;
  background-color: var(--color-joint-dark);
  margin-top: 1.25rem;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-bronze), var(--color-bronze-light));
  transition: width var(--transition-normal);
}

.res-disclaimer {
  font-size: 0.725rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  line-height: 1.35;
}

/* ==========================================================================
   CONTACT SECTION & QUOTATION FORM
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
}

.contact-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.contact-card-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-info-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-joint);
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.card-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-basalt);
  color: var(--color-bronze-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-card h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-basalt);
  margin-bottom: 0.25rem;
}

.contact-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-bronze);
  display: inline-block;
  margin-bottom: 0.25rem;
}

.contact-info-card p {
  font-size: 0.775rem;
  color: var(--color-text-muted);
}

.quote-form {
  background-color: var(--color-white);
  border: 1px solid var(--color-joint);
  padding: 2.5rem;
}

.form-heading {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-basalt);
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-joint);
  padding-bottom: 0.85rem;
}

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

.form-notice {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 1rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--color-basalt-deep);
  color: var(--color-travertine);
  border-top: 2px solid var(--color-bronze);
  font-size: 0.85rem;
}

.footer-top {
  padding: 5rem 0 3.5rem 0;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.1fr 1.4fr;
  gap: 3rem;
  border-bottom: 1px solid var(--color-joint-dark);
}

.footer-logo {
  display: inline-block;
  margin-bottom: 1.25rem;
}

.footer-logo-img {
  height: 58px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  background-color: var(--color-white);
  padding: 4px 10px;
  border: 1px solid var(--color-joint-dark);
}

.footer-mission {
  color: #A3A19B;
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 1.25rem 0 1.5rem 0;
}

.footer-cert-badges {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cert-pill {
  font-size: 0.725rem;
  letter-spacing: 0.06em;
  color: var(--color-travertine-light);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cert-pill i {
  color: var(--color-bronze-light);
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-bronze);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #A3A19B;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-bronze-light);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.footer-contact-list li i {
  color: var(--color-bronze-light);
  margin-top: 0.25rem;
  font-size: 1rem;
}

.footer-contact-list li strong {
  display: block;
  color: var(--color-white);
  font-size: 0.8rem;
}

.footer-contact-list li a {
  color: var(--color-travertine-light);
}

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.775rem;
  color: #7D7A73;
}

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

.footer-bottom-links a:hover {
  color: var(--color-white);
}

/* ==========================================================================
   LIGHTBOX MODAL
   ========================================================================== */

.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.lightbox-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(14, 16, 18, 0.95);
  backdrop-filter: blur(10px);
}

.lightbox-dialog {
  position: relative;
  z-index: 2;
  max-width: 90vw;
  max-height: 90vh;
  background-color: var(--color-basalt-deep);
  border: 1px solid var(--color-joint-dark);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--color-joint-dark);
  color: var(--color-white);
  font-size: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background var(--transition-fast);
}

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

.lightbox-content {
  display: flex;
  flex-direction: column;
  max-height: 85vh;
}

.lightbox-img {
  max-width: 80vw;
  max-height: 68vh;
  object-fit: contain;
  margin: auto;
}

.lightbox-caption {
  padding: 1.25rem 2rem;
  background-color: var(--color-basalt);
  border-top: 1px solid var(--color-joint-dark);
}

.lightbox-caption h3 {
  font-family: var(--font-serif);
  color: var(--color-white);
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}

.lightbox-caption p {
  color: var(--color-travertine-light);
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.lightbox-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.lightbox-nav {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--color-joint-dark);
  color: var(--color-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox-nav:hover {
  background-color: var(--color-bronze);
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 1rem;
}

/* ==========================================================================
   FLOATING MOBILE ACTIONS & HINTS
   ========================================================================== */

.table-scroll-hint {
  display: none;
  font-size: 0.775rem;
  color: var(--color-bronze);
  font-weight: 600;
  margin-bottom: 0.65rem;
  align-items: center;
  gap: 0.45rem;
  letter-spacing: 0.02em;
}

.floating-quick-actions {
  position: fixed;
  bottom: 1.5rem;
  right: 1.25rem;
  z-index: 900;
  display: none;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-end;
}

.floating-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.1rem;
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sharp);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-telegram-btn {
  background-color: var(--color-telegram);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(42, 171, 238, 0.45);
}

.floating-telegram-btn:hover,
.floating-telegram-btn:active {
  background-color: var(--color-telegram-dark);
  transform: scale(0.97);
  color: var(--color-white);
}

.floating-whatsapp-btn {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
}

.floating-whatsapp-btn:hover,
.floating-whatsapp-btn:active {
  background-color: var(--color-whatsapp-dark);
  transform: scale(0.97);
  color: var(--color-white);
}

.floating-btn i {
  font-size: 1.25rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

/* Tablet & Smaller Laptops: Mobile Drawer Navigation Activation */
@media (max-width: 1080px) {
  .menu-toggle {
    display: flex;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background-color: rgba(14, 16, 18, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

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

  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(380px, 86vw);
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-canvas);
    box-shadow: -10px 0 35px rgba(0, 0, 0, 0.25);
    z-index: 1000;
    transform: translateX(105%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 0;
    border-left: 1px solid var(--color-joint);
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-joint);
    background-color: var(--color-canvas-alt);
    flex-shrink: 0;
  }

  .drawer-brand {
    display: flex;
    align-items: center;
  }

  .drawer-logo-img {
    height: 46px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    display: block;
  }

  .nav-drawer-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-canvas);
    border: 1px solid var(--color-joint);
    color: var(--color-basalt);
    font-size: 1.15rem;
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .nav-drawer-close:hover {
    background: var(--color-basalt);
    color: var(--color-white);
  }

  .nav-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0;
    flex: 1;
    list-style: none;
  }

  .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.5rem;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    font-weight: 500;
    color: var(--color-basalt);
    border-bottom: 1px solid rgba(213, 206, 197, 0.45);
    transition: all var(--transition-fast);
  }

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

  .nav-link:hover,
  .nav-link:active {
    background-color: var(--color-canvas-alt);
    color: var(--color-bronze);
    padding-left: 1.85rem;
  }

  .mobile-only {
    display: inline-flex !important;
    font-size: 0.75rem;
    color: var(--color-bronze);
  }

  .nav-drawer-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem 1.5rem 1.5rem;
    background-color: var(--color-canvas-alt);
    border-top: 1px solid var(--color-joint);
    flex-shrink: 0;
  }

  .drawer-action-btn {
    padding: 0.85rem 1.25rem;
    font-size: 0.825rem;
  }

  .nav-drawer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding-top: 0.5rem;
    text-align: center;
  }

  .drawer-contact-link {
    color: var(--color-basalt);
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
  }

  .drawer-location-tag {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
  }

  .hero-title {
    font-size: 2.85rem;
  }

  .divisions-grid,
  .catalog-grid,
  .projects-grid,
  .export-logistics-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .sinks-wrapper,
  .video-card-container,
  .estimator-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

/* Mobile Screens (Tablets Portrait and Phones) */
@media (max-width: 768px) {
  :root {
    --gutter: 1.25rem;
  }

  .top-bar {
    display: none;
  }

  .site-header {
    height: 64px;
  }

  .header-container {
    height: 64px;
    justify-content: space-between;
  }

  /* Remove crowded quote button in header on mobile: generous breathing room */
  .header-actions .header-quote-btn {
    display: none !important;
  }

  .brand-logo-img {
    height: 44px;
    max-width: 180px;
  }

  .hero-section {
    padding: 3.5rem 0 2.5rem 0;
    min-height: auto;
  }

  .hero-title {
    font-size: clamp(2rem, 6.5vw, 2.6rem);
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }

  .hero-trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 2rem;
  }

  .trust-item {
    padding: 1rem 0.75rem;
  }

  .trust-num {
    font-size: 1.45rem;
  }

  .trust-desc {
    font-size: 0.725rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

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

  .divisions-grid,
  .catalog-grid,
  .projects-grid,
  .export-logistics-bar {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  /* Smooth horizontally scrollable stone category filter on mobile */
  .filter-bar {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 0.35rem 0.25rem 0.75rem 0.25rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-bottom: 2rem;
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    padding: 0.6rem 1rem;
    font-size: 0.775rem;
    white-space: nowrap;
  }

  .sinks-wrapper {
    gap: 2rem;
  }

  .sinks-thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }

  .sinks-thumb-btn {
    padding: 0.4rem;
  }

  .sinks-thumb-btn span {
    font-size: 0.7rem;
  }

  .sinks-features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .sinks-cta-row {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .sinks-cta-row .btn {
    width: 100%;
  }

  .video-card-container,
  .estimator-card,
  .quote-form {
    padding: 1.5rem 1.25rem;
  }

  .video-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

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

  .table-scroll-hint {
    display: flex;
  }

  .specs-table-wrapper {
    margin-bottom: 2rem;
    border: 1px solid var(--color-joint);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    max-width: 100%;
  }

  .specs-table {
    min-width: 680px;
    font-size: 0.8rem;
  }

  .specs-table th,
  .specs-table td {
    padding: 0.85rem 1rem;
  }

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

  .form-control {
    font-size: 16px; /* Prevents auto-zoom on mobile safari/chrome */
    min-height: 46px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.25rem;
    padding: 3rem 0 2rem 0;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .lightbox-dialog {
    max-width: 95vw;
    max-height: 92vh;
  }

  .lightbox-img {
    max-width: 92vw;
    max-height: 48vh;
  }

  .lightbox-caption {
    padding: 1rem;
    max-height: 40vh;
    overflow-y: auto;
  }

  .lightbox-caption h3 {
    font-size: 1.1rem;
  }

  .floating-quick-actions {
    display: flex;
  }
}

/* Compact Mobile Screens (Phones under 480px) */
@media (max-width: 480px) {
  :root {
    --gutter: 1rem;
  }

  .brand-logo {
    gap: 0.5rem;
  }

  .brand-logo-img {
    height: 38px;
    max-width: 155px;
  }

  .hero-trust-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  .trust-item {
    padding: 0.85rem 0.5rem;
  }

  .trust-num {
    font-size: 1.35rem;
  }

  .sinks-features-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .section-lead {
    font-size: 0.9rem;
  }

  .specs-table {
    min-width: 620px;
  }

  .estimator-card,
  .quote-form {
    padding: 1.25rem 0.9rem;
  }

  .floating-quick-actions {
    flex-direction: row;
    gap: 0.5rem;
    bottom: 1rem;
    right: 1rem;
  }

  .floating-btn .floating-label {
    display: none;
  }

  .floating-btn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    padding: 0;
    justify-content: center;
  }
}