/* ==========================================================================
   RR FLOORS & WALLS — PREMIUM DESIGN SYSTEM & GLOBAL STYLESHEET
   Accurately crafted to replicate the reference montage design.
   ========================================================================== */

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

/* --- Root Variables --- */
:root {
  --primary: #00852B;
  --primary-hover: #006e23;
  --primary-light: #e6f5eb;
  --primary-dark: #063D25;
  --footer-dark: #032A1D;
  --accent-gold: #e5a93b;
  
  --text-main: #18231D;
  --text-muted: #647067;
  --text-light: #9ba89f;
  
  --bg-white: #ffffff;
  --bg-soft: #F7F9F7;
  --bg-card: #ffffff;
  --bg-dark-card: #08492c;
  
  --border-color: #e2e8e4;
  --border-light: #eef2ef;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px rgba(6, 61, 37, 0.12);
  --shadow-hover: 0 16px 36px rgba(0, 133, 43, 0.16);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 9999px;
  
  --container-max: 1320px;
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: 'Poppins', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
  outline: none;
}

/* --- Layout Containers --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 80px;
  padding-bottom: 80px;
}

.section-soft {
  background-color: var(--bg-soft);
}

.section-dark {
  background-color: var(--primary-dark);
  color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.section-tag.light {
  color: #92e0ad;
  background: rgba(255, 255, 255, 0.1);
}

.section-title {
  font-size: 2.35rem;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

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

.section-desc.light {
  color: #cfdbd3;
}

.highlight-green {
  color: var(--primary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 133, 43, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 133, 43, 0.4);
}

.btn-outline-white {
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
}

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

.btn-outline-green {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-green:hover {
  background-color: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* --- TOP BAR --- */
.top-bar {
  background-color: var(--primary-dark);
  color: #d1dfd6;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 28px;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.top-bar-item svg {
  width: 15px;
  height: 15px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
}

.top-bar-item a:hover {
  color: #ffffff;
}

.top-bar-quote a {
  color: #92e0ad;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar-quote a:hover {
  color: #ffffff;
}

/* --- HEADER / NAVBAR --- */
.site-header {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

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

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

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  min-width: 0;
  flex-shrink: 1;
}

.brand-logo picture {
  display: flex;
  align-items: center;
  height: 56px;
  max-width: 100%;
}

.brand-logo img {
  height: 56px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
  transition: height 0.2s ease, max-width 0.2s ease;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--text-main);
  position: relative;
  padding: 8px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background-color: var(--primary);
  border-radius: var(--radius-pill);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-main);
}

.mobile-toggle svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

/* --- HERO: HOME PAGE --- */
.hero-home {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  background-color: #0c1c13;
  background-image: url('../images/home/hero-bg.jpg');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  color: #ffffff;
  padding: 80px 0;
  overflow: hidden;
}

.hero-home::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 26, 16, 0.92) 0%, rgba(4, 34, 21, 0.85) 45%, rgba(6, 42, 26, 0.4) 75%, rgba(0, 0, 0, 0.15) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 133, 43, 0.25);
  border: 1px solid rgba(0, 133, 43, 0.5);
  color: #92e0ad;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  backdrop-filter: blur(6px);
}

.hero-title {
  font-size: 3.3rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.8px;
}

.hero-title span {
  color: #00e052;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #d1dfd6;
  margin-bottom: 34px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* --- HERO: INNER PAGES --- */
.page-hero {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: center;
  background-color: var(--primary-dark);
  background-size: cover;
  background-position: center;
  color: #ffffff;
  padding: 70px 0;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(3, 35, 21, 0.9) 0%, rgba(6, 61, 37, 0.78) 60%, rgba(3, 26, 16, 0.6) 100%);
  z-index: 1;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: #92e0ad;
  margin-bottom: 12px;
}

.breadcrumb-list a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.breadcrumb-separator {
  color: rgba(255, 255, 255, 0.4);
}

.page-hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

.page-hero-subtitle {
  font-size: 1.15rem;
  color: #cfdbd3;
}

/* --- FEATURE STRIP (4 Items) --- */
.feature-strip {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 36px 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  border-right: 1px solid var(--border-light);
}

.feature-item:last-child {
  border-right: none;
}

.feature-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
}

.feature-text h4 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

.feature-text p {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* --- PRODUCT RANGE (4 Cards) --- */
.product-range-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 133, 43, 0.3);
}

.product-thumb {
  position: relative;
  height: 240px;
  overflow: hidden;
  background-color: #eaeee9;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-thumb img {
  transform: scale(1.06);
}

.product-card-body {
  padding: 22px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #ffffff;
}

.product-card-info h3 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.product-card-info p {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.card-arrow-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.card-arrow-btn svg {
  width: 18px;
  height: 18px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2.5;
}

.product-card:hover .card-arrow-btn {
  background-color: var(--primary);
  color: #ffffff;
  transform: translateX(4px);
}

.product-card:hover .card-arrow-btn svg {
  stroke: #ffffff;
}

/* --- PERFECT SURFACES SPLIT SECTION --- */
.perfect-surfaces-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.surfaces-content-box {
  background-color: var(--primary-dark);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.surfaces-content-box::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 133, 43, 0.4) 0%, transparent 70%);
}

.surfaces-content-box h2 {
  font-size: 2.6rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 20px;
}

.surfaces-content-box p {
  font-size: 1.05rem;
  color: #d1dfd6;
  margin-bottom: 34px;
  line-height: 1.65;
}

.surfaces-gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.surfaces-gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 200px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.surfaces-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

/* --- STATS COUNTER ROW --- */
.stats-strip {
  background-color: var(--bg-white);
  padding: 48px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.9rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
  letter-spacing: -1px;
}

.stat-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- FILTERABLE PROJECT GALLERY --- */
.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 133, 43, 0.25);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.project-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.project-thumb {
  height: 200px;
  overflow: hidden;
  background-color: #eaeee9;
  position: relative;
}

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

.project-card:hover .project-thumb img {
  transform: scale(1.08);
}

.project-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(3, 42, 29, 0.85);
  color: #92e0ad;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}

.project-info {
  padding: 16px;
}

.project-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.project-info p {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* --- WHY CHOOSE US (6 Cards) --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  background: #ffffff;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 133, 43, 0.3);
}

.why-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.why-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
}

.why-card h3 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- PROMOTIONAL CTA BANNER --- */
.cta-banner {
  background: linear-gradient(135deg, #032A1D 0%, #063D25 60%, #00852B 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-lg);
}

.cta-banner-content h2 {
  font-size: 2.3rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

.cta-banner-content p {
  font-size: 1.05rem;
  color: #d1dfd6;
}

/* --- ABOUT PAGE SPECIFICS --- */
.about-story-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.about-story-text h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.25;
}

.about-story-text p {
  font-size: 1.02rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.about-story-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-story-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.mv-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 24px;
}

.mv-icon {
  width: 58px;
  height: 58px;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mv-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
}

.mv-info h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.mv-info p {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-card {
  background: #ffffff;
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 133, 43, 0.3);
}

.value-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--primary-light);
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
}

.value-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

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

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.team-photo {
  height: 250px;
  overflow: hidden;
  background-color: #eaeee9;
}

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

.team-card:hover .team-photo img {
  transform: scale(1.05);
}

.team-info {
  padding: 20px 16px;
}

.team-info h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-info p {
  font-size: 0.86rem;
  color: var(--primary);
  font-weight: 600;
}

/* --- PRODUCTS PAGE SPECIFICS --- */
.products-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
}

.category-sidebar {
  position: sticky;
  top: 110px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  box-shadow: var(--shadow-sm);
}

.category-nav-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-left: 12px;
}

.category-nav-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.category-nav-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--text-main);
  transition: var(--transition);
}

.category-nav-item a:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.category-nav-item.active a {
  background-color: var(--primary);
  color: #ffffff;
}

.products-content {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.product-group-header {
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary-light);
}

.product-group-header h2 {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.product-group-header p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.product-items-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-item-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-item-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 133, 43, 0.3);
}

.product-item-thumb {
  height: 180px;
  overflow: hidden;
  background-color: #eaeee9;
}

.product-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.product-item-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-item-body h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.product-item-body p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  flex-grow: 1;
}

/* --- APPLICATIONS & GALLERY SPECIFICS --- */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.app-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.app-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 133, 43, 0.3);
}

.app-thumb {
  height: 100%;
  min-height: 180px;
  overflow: hidden;
  background-color: #eaeee9;
}

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

.app-card:hover .app-thumb img {
  transform: scale(1.08);
}

.app-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.app-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 6px;
}

.app-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.app-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.app-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
}

.app-link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  transition: transform 0.2s;
}

.app-card:hover .app-link svg {
  transform: translateX(4px);
}

/* --- CONTACT & QUOTE SPECIFICS --- */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
}

.contact-card-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 44px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.contact-card-box h3 {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.contact-card-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

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

.form-group.full {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 13px 18px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  background-color: #fafbfa;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 133, 43, 0.12);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #ffffff;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.contact-detail-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 133, 43, 0.3);
}

.contact-icon-bubble {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon-bubble svg {
  width: 24px;
  height: 24px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
}

.contact-detail-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-detail-content p,
.contact-detail-content a {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.contact-detail-content a:hover {
  color: var(--primary);
}

.map-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 380px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

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

/* --- FAQ ACCORDION --- */
.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: #ffffff;
  transition: var(--transition);
}

.faq-header h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2.5;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background-color: var(--primary);
}

.faq-item.active .faq-icon svg {
  stroke: #ffffff;
}

.faq-body {
  padding: 0 24px 22px;
  display: none;
  font-size: 0.93rem;
  color: var(--text-muted);
  line-height: 1.65;
}

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

/* --- FOOTER --- */
.site-footer {
  background-color: var(--footer-dark);
  color: #c4d4ca;
  font-size: 0.92rem;
  padding-top: 72px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 1fr 1.1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand img {
  height: 56px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
  transition: height 0.2s ease;
}

.footer-brand p {
  color: #a4b8ab;
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: var(--transition);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.social-link:hover {
  background-color: var(--primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2.5px;
  background-color: var(--primary);
  border-radius: var(--radius-pill);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #a4b8ab;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #a4b8ab;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #7b9484;
}

.footer-bottom a {
  color: #9cb2a3;
  margin-left: 20px;
}

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

/* --- LIGHTBOX MODAL --- */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(3, 26, 16, 0.92);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(8px);
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 1000px;
  max-height: 85vh;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: -46px;
  right: 0;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1200px) {
  .hero-title {
    font-size: 2.85rem;
  }
  .product-range-grid,
  .projects-grid,
  .values-grid,
  .team-grid,
  .product-items-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-item {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
  }
  .products-layout {
    grid-template-columns: 220px 1fr;
  }
}

@media (max-width: 992px) {
  .brand-logo picture,
  .brand-logo img {
    height: 50px;
  }
  .mobile-toggle {
    display: block;
    position: relative;
    z-index: 1002;
  }
  .nav-menu {
    position: fixed;
    top: 84px;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    flex-direction: column;
    padding: 24px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1);
    border-top: 1px solid var(--border-color);
    display: none;
    z-index: 999;
  }
  .nav-menu.active {
    display: flex;
  }
  .perfect-surfaces-split,
  .about-story-grid,
  .mission-vision-grid,
  .applications-grid,
  .contact-section-grid,
  .products-layout {
    grid-template-columns: 1fr;
  }
  .category-sidebar {
    position: static;
  }
  .category-nav-list {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .cta-banner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .brand-logo picture,
  .brand-logo img {
    height: 44px;
    max-width: 220px;
  }
  .footer-brand img {
    height: 48px;
  }
  .header-cta {
    gap: 12px;
  }
  .top-bar-inner {
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
  .top-bar-contact {
    flex-direction: column;
    gap: 4px;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .page-hero-title {
    font-size: 2.1rem;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .app-card {
    grid-template-columns: 1fr;
  }
  .app-thumb {
    height: 180px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .footer-bottom a {
    margin: 0 10px;
  }
}

@media (max-width: 576px) {
  .header-inner {
    height: 74px;
  }
  .brand-logo picture,
  .brand-logo img {
    height: 40px;
    max-width: 195px;
  }
  .header-cta {
    gap: 10px;
  }
  .header-cta .btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    white-space: nowrap;
  }
  .footer-brand img {
    height: 44px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    height: 70px;
  }
  .brand-logo picture,
  .brand-logo img {
    height: 36px;
    max-width: 175px;
  }
  .header-cta {
    gap: 8px;
  }
  .header-cta .btn-sm {
    padding: 6px 10px;
    font-size: 0.78rem;
  }
  .footer-brand img {
    height: 40px;
  }
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }
  .hero-home {
    padding: 60px 0;
    min-height: 520px;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .hero-subtitle {
    font-size: 0.98rem;
    margin-bottom: 24px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .product-range-grid,
  .projects-grid,
  .values-grid,
  .team-grid,
  .product-items-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .surfaces-gallery-grid {
    grid-template-columns: 1fr;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .contact-card-box {
    padding: 24px 18px;
  }
}

@media (max-width: 375px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  .brand-logo picture,
  .brand-logo img {
    height: 33px;
    max-width: 155px;
  }
  .header-cta {
    gap: 6px;
  }
  .header-cta .btn-sm {
    padding: 5px 8px;
    font-size: 0.74rem;
  }
  .mobile-toggle {
    width: 34px;
    height: 34px;
  }
  .mobile-toggle svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 340px) {
  .container {
    padding-left: 10px;
    padding-right: 10px;
  }
  .brand-logo picture,
  .brand-logo img {
    height: 29px;
    max-width: 130px;
  }
  .header-cta .btn-sm {
    padding: 4px 6px;
    font-size: 0.7rem;
  }
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background-color: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.floating-whatsapp:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}
@media (max-width: 576px) {
  .floating-whatsapp {
    bottom: 18px;
    right: 18px;
    width: 50px;
    height: 50px;
  }
}