/* ===================================================
   TOPDIS — Style Principal
   =================================================== */

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

:root {
  --primary:   #E63946;
  --primary-dark: #c1121f;
  --secondary: #1D3557;
  --dark:      #0d1b2a;
  --text:      #333;
  --text-light:#666;
  --bg-light:  #f4f6f9;
  --white:     #ffffff;
  --border:    #e0e0e0;
  --shadow:    0 4px 20px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.15);
  --radius:    10px;
  --radius-lg: 16px;
  --transition: .3s ease;
  --font: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 90px 0; }
.bg-light { background: var(--bg-light); }
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }

/* ===================================================
   BUTTONS
   =================================================== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  border: 2px solid var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(230,57,70,.35); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--white);
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid rgba(255,255,255,.7);
  transition: var(--transition);
}
.btn-secondary:hover { background: var(--white); color: var(--primary); }

.btn-full { width: 100%; justify-content: center; }

.btn-quote {
  display: inline-flex; align-items: center;
  background: var(--primary);
  color: var(--white);
  padding: 10px 22px;
  border-radius: 6px;
  font-weight: 600;
  font-size: .9rem;
  transition: var(--transition);
}
.btn-quote:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* ===================================================
   SECTION HEADER
   =================================================== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  background: rgba(230,57,70,.1);
  color: var(--primary);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 16px;
}
.section-header p { font-size: 1.05rem; color: var(--text-light); max-width: 600px; margin: 0 auto; }

/* ===================================================
   HEADER / NAVBAR
   =================================================== */
#header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: var(--transition); }

.header-top {
  background: var(--secondary);
  padding: 8px 0;
}
.header-top-inner {
  display: flex; gap: 32px; align-items: center;
  font-size: .82rem; color: rgba(255,255,255,.8);
}
.header-top-inner i { color: var(--primary); margin-right: 6px; }

.navbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
#header.scrolled .header-top { display: none; }
#header.scrolled .navbar { box-shadow: var(--shadow); }

.nav-inner {
  display: flex; align-items: center; gap: 32px;
  padding-top: 0; padding-bottom: 0; height: 72px;
}

.logo {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.nav-links { display: flex; gap: 6px; margin-left: auto; }
.nav-links a {
  padding: 8px 14px;
  font-size: .9rem; font-weight: 500;
  color: var(--text);
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: 2px; left: 14px;
  width: 0; height: 2px;
  background: var(--primary);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: calc(100% - 28px); }

.hamburger {
  display: none; flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; padding: 8px; margin-left: auto;
  width: 44px; height: 44px; border-radius: 8px;
  background: transparent; transition: var(--transition);
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--secondary); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================================================
   HERO SLIDER
   =================================================== */
#hero {
  position: relative;
  height: calc(100vh - 72px);
  min-height: 560px;
  overflow: hidden;
  margin-top: 72px; /* compense la navbar */
  padding-top: 0;
}

.hero-slider { position: relative; width: 100%; height: 100%; }

.slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center center;
  opacity: 0; transition: opacity .8s ease;
  display: flex; align-items: center;
}
.slide:nth-child(1) { background-color: #1a2a4a; }
.slide:nth-child(2) { background-color: #0d2040; }
.slide:nth-child(3) { background-color: #0d2a4a; }

.slide.active { opacity: 1; z-index: 1; }

.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.25) 100%);
}

.slide-content {
  position: relative; z-index: 2;
  width: 100%; max-width: 720px; color: var(--white);
  padding-top: 100px;
  padding-bottom: 60px;
}

.slide-tag {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 20px;
}

.slide-content h1 {
  font-size: clamp(1.6rem, 4vw, 3.2rem);
  font-weight: 800; line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(0,0,0,.4);
}

.slide-content p { font-size: 1rem; opacity: .9; margin-bottom: 32px; max-width: 540px; line-height: 1.7; }

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 10; width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(6px);
  color: var(--white);
  font-size: .9rem;
  border: 1px solid rgba(255,255,255,.35);
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.slider-btn:hover { background: var(--primary); border-color: var(--primary); }
.slider-btn.prev { left: 20px; }
.slider-btn.next { right: 20px; }

.slider-dots {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 8px; z-index: 10;
}
.dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.45); cursor: pointer; transition: var(--transition);
}
.dot.active { background: var(--white); transform: scale(1.3); }

/* ===================================================
   STATS BAR
   =================================================== */
.stats-bar {
  background: var(--secondary);
  padding: 40px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}
.stat-item {
  padding: 16px 24px;
  color: var(--white);
  border-right: 1px solid rgba(255,255,255,.1);
}
.stat-item:last-child { border-right: none; }

.stat-item .stat-number {
  font-size: 2.6rem; font-weight: 800; color: var(--white);
  line-height: 1;
}
.stat-item span:not(.stat-number) { font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat-item p { color: rgba(255,255,255,.7); margin-top: 6px; font-size: .9rem; }

/* ===================================================
   BRANDS TICKER
   =================================================== */
.brands-ticker {
  background: #fff;
  border-top: 1px solid #e8e8e8;
  border-bottom: 1px solid #e8e8e8;
  padding: 28px 0;
  overflow: hidden;
}

.brands-track-wrapper {
  overflow: hidden;
  position: relative;
  height: 90px;
}

/* fade edges */
.brands-track-wrapper::before,
.brands-track-wrapper::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.brands-track-wrapper::before {
  left: 0;
  background: linear-gradient(to right, #fff 0%, transparent 100%);
}
.brands-track-wrapper::after {
  right: 0;
  background: linear-gradient(to left, #fff 0%, transparent 100%);
}

.brands-track {
  display: flex;
  align-items: center;
  gap: 60px;
  width: max-content;
  animation: brandScroll 28s linear infinite;
}

.brands-ticker:hover .brands-track {
  animation-play-state: running;
}

.brand-item {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 80px;
  padding: 0 8px;
  filter: opacity(.85);
  transition: filter .3s;
}
.brand-item:hover {
  filter: opacity(1);
}
.brand-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes brandScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===================================================
   PRODUCTS
   =================================================== */
.filter-tabs {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center; margin-bottom: 48px;
}

/* Search bar */
.products-search-bar {
  display: flex; align-items: center; gap: 12px;
  max-width: 520px; margin: 0 auto 32px;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: 50px; padding: 10px 20px;
  box-shadow: var(--shadow); transition: var(--transition);
}
.products-search-bar:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(220,53,69,.12); }
.products-search-bar i { color: var(--text-light); font-size: .95rem; flex-shrink: 0; }
.products-search-bar input {
  flex: 1; border: none; outline: none;
  font-size: .92rem; color: var(--text); background: transparent;
}
.search-clear {
  display: none; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%; border: none;
  background: var(--border); color: var(--text-light);
  font-size: .75rem; cursor: pointer; flex-shrink: 0;
  transition: var(--transition);
}
.search-clear:hover { background: var(--primary); color: var(--white); }

/* Filter count badges */
.filter-count {
  display: inline-block; min-width: 20px; height: 18px;
  background: rgba(255,255,255,.25); border-radius: 10px;
  font-size: .72rem; font-weight: 600; line-height: 18px;
  padding: 0 5px; margin-left: 4px; vertical-align: middle;
}
.filter-btn.active .filter-count { background: rgba(255,255,255,.3); }

/* Result info */
.products-result-info {
  text-align: center; font-size: .88rem;
  color: var(--text-light); margin-bottom: 24px; min-height: 20px;
}

/* Empty state */
.products-empty {
  grid-column: 1 / -1; text-align: center;
  padding: 60px 20px; color: var(--text-light);
}
.products-empty i { font-size: 2.5rem; margin-bottom: 12px; display: block; opacity: .4; }
.products-empty p { font-size: 1rem; }

.filter-btn {
  padding: 9px 20px;
  border-radius: 50px;
  font-size: .87rem; font-weight: 500;
  color: var(--text-light);
  background: var(--white);
  border: 1.5px solid var(--border);
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary); color: var(--white); border-color: var(--primary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card.hidden { display: none; }

/* Pagination */
.products-pagination {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px; margin-top: 48px;
}
.page-btn {
  min-width: 40px; height: 40px; padding: 0 12px;
  border-radius: 8px; border: 1.5px solid var(--border);
  background: var(--white); color: var(--text);
  font-size: .9rem; font-weight: 500; cursor: pointer;
  transition: var(--transition);
}
.page-btn:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.page-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.page-btn.disabled { opacity: .35; cursor: default; pointer-events: none; }
.page-dots { line-height: 40px; color: var(--text-light); padding: 0 4px; }

.product-img {
  position: relative; overflow: hidden;
  height: 220px; background: #fff;
  display: flex; align-items: center; justify-content: center;
}
.product-img img {
  width: 100%; height: 100%; object-fit: contain;
  padding: 10px; box-sizing: border-box;
  transition: transform .5s ease;
}
.product-card:hover .product-img img { transform: scale(1.07); }

.product-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.product-card:hover .product-overlay { opacity: 1; }

.btn-overlay {
  background: var(--primary); color: var(--white);
  padding: 10px 22px; border-radius: 6px;
  font-weight: 600; font-size: .9rem;
  transition: var(--transition);
}
.btn-overlay:hover { background: var(--primary-dark); transform: scale(1.05); }

.product-info { padding: 20px 22px 24px; }
.product-cat {
  display: inline-block;
  background: rgba(230,57,70,.1); color: var(--primary);
  padding: 3px 10px; border-radius: 50px;
  font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: 10px;
}
.product-info h3 { font-size: 1rem; font-weight: 700; color: var(--secondary); margin-bottom: 8px; }
.product-info p  { font-size: .87rem; color: var(--text-light); line-height: 1.6; }

/* ===================================================
   SOLUTION GRID
   =================================================== */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.solution-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}
.solution-card:hover { transform: translateY(-5px); border-bottom-color: var(--primary); box-shadow: var(--shadow-lg); }

.solution-icon {
  width: 70px; height: 70px;
  background: rgba(230,57,70,.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem; color: var(--primary);
  transition: var(--transition);
}
.solution-card:hover .solution-icon { background: var(--primary); color: var(--white); }
.solution-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--secondary); margin-bottom: 12px; }
.solution-card p  { font-size: .87rem; color: var(--text-light); line-height: 1.65; }

/* ===================================================
   WHY US
   =================================================== */
.whyus-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.whyus-text h2 {
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  font-weight: 800; color: var(--secondary);
  margin-bottom: 20px;
}
.whyus-text p { color: var(--text-light); margin-bottom: 28px; }

.whyus-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.whyus-list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: .95rem; color: var(--text);
}
.whyus-list i { color: var(--primary); margin-top: 3px; flex-shrink: 0; }

.whyus-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.advantage-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.advantage-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.adv-icon {
  width: 50px; height: 50px;
  background: rgba(230,57,70,.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--primary);
  margin-bottom: 14px;
}
.advantage-card h4 { font-size: .95rem; font-weight: 700; color: var(--secondary); margin-bottom: 8px; }
.advantage-card p  { font-size: .83rem; color: var(--text-light); line-height: 1.6; }

/* ===================================================
   WHY TOPDIS 3D BANNER
   =================================================== */
.why3d-section {
  background: #1a2e5a;
  overflow: visible;
  padding: 0;
  position: relative;
  z-index: 1;
  margin-top: 80px;
}
.why3d-inner {
  display: flex;
  align-items: flex-end;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 340px;
}
.why3d-img-wrap {
  flex: 0 0 45%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
}
.why3d-img {
  width: 100%;
  max-width: 500px;
  margin-top: -160px;
  filter: drop-shadow(0px -10px 30px rgba(0,0,0,0.5)) drop-shadow(20px 10px 20px rgba(0,0,0,0.4));
  display: block;
  position: relative;
  z-index: 2;
  transition: transform .4s ease;
}
.why3d-img:hover {
  transform: scale(1.04) translateY(-6px);
}
.why3d-content {
  flex: 1;
  padding: 60px 50px 60px 40px;
  color: #fff;
}
.why3d-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  font-style: italic;
}
.why3d-content p {
  font-size: 1rem;
  color: rgba(255,255,255,.85);
  line-height: 1.7;
  margin-bottom: 30px;
  max-width: 460px;
}
.btn-why3d {
  display: inline-block;
  padding: 14px 36px;
  background: #fff;
  color: #1a2e5a;
  font-weight: 700;
  font-size: .95rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background .25s, color .25s, transform .2s;
}
.btn-why3d:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
@media (max-width: 768px) {
  .why3d-inner { flex-direction: column; align-items: center; }
  .why3d-img-wrap { flex: none; width: 90%; }
  .why3d-img { margin-top: -60px; max-width: 280px; }
  .why3d-content { padding: 20px 24px 30px; text-align: center; }
  .why3d-content h2 { font-size: 1.6rem; }
}

/* ===================================================
   CATALOGUE BANNER
   =================================================== */
.catalogue-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 60px 0;
}
.catalogue-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
  flex-wrap: wrap;
}
.catalogue-text h2 { font-size: 1.8rem; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.catalogue-text p  { color: rgba(255,255,255,.85); }
.catalogue-btns { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-download {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--white); color: var(--primary);
  padding: 14px 28px; border-radius: 6px;
  font-weight: 700; font-size: .95rem;
  transition: var(--transition);
}
.btn-download:hover { background: var(--dark); color: var(--white); transform: translateY(-2px); }
.btn-download-outline {
  background: transparent; color: var(--white);
  border: 2px solid var(--white);
}
.btn-download-outline:hover { background: var(--white); color: var(--primary); }

/* ===================================================
   CATALOGUES — Supplier Cards
   =================================================== */
.supplier-cats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.supplier-cat-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem 1.5rem 1.5rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  transition: transform .3s, box-shadow .3s;
  border: 1.5px solid transparent;
}
.supplier-cat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,.14);
  border-color: var(--primary);
}

.supplier-cat-logo {
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.supplier-cat-logo img {
  max-height: 70px;
  max-width: 180px;
  object-fit: contain;
}
.supplier-cat-logo-placeholder {
  width: 64px; height: 64px;
  background: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--white);
}

.supplier-cat-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin: 0;
}

.supplier-cat-pdfs {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  width: 100%;
  margin-top: .4rem;
}
.supplier-cat-pdfs .btn-catalogue {
  width: 100%;
  justify-content: center;
}

/* keep btn-catalogue */
.catalogue-meta { font-size: .85rem; color: var(--gray); }
.catalogue-meta i { color: #e74c3c; margin-right: 4px; }
.btn-catalogue {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--primary); color: var(--white);
  padding: .7rem 1.4rem; border-radius: 8px;
  font-weight: 600; font-size: .88rem; text-decoration: none;
  transition: background .3s, transform .2s;
}
.btn-catalogue:hover { background: var(--dark); transform: translateY(-2px); }

/* ===================================================
   NOTRE ATELIER — Gallery
   =================================================== */
.atelier-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.atelier-photo {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
  cursor: pointer;
  transition: transform .3s, box-shadow .3s;
}
.atelier-photo:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 28px rgba(0,0,0,.18);
}
.atelier-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s;
}
.atelier-photo:hover img { transform: scale(1.06); }

.atelier-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  color: #fff;
  font-size: .82rem;
  padding: 24px 12px 10px;
  font-weight: 500;
}

/* ===================================================
   TESTIMONIALS
   =================================================== */
.testimonials-slider { position: relative; min-height: 220px; }
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  max-width: 780px; margin: 0 auto;
  display: none;
  animation: fadeIn .4s ease;
}
.testimonial-card.active-t { display: block; }

@keyframes fadeIn { from { opacity:0; transform:translateY(10px) } to { opacity:1; transform:translateY(0) } }

.testi-stars { color: #f4b400; font-size: 1.1rem; margin-bottom: 20px; }
.testimonial-card > p { font-size: 1.05rem; color: var(--text); line-height: 1.8; font-style: italic; margin-bottom: 28px; }

.testi-author { display: flex; align-items: center; gap: 16px; }
.testi-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--primary); color: var(--white);
  font-weight: 800; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.testi-author strong { display: block; font-size: 1rem; color: var(--secondary); }
.testi-author span  { font-size: .83rem; color: var(--text-light); }

.testi-nav { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 32px; }
.testi-btn {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--white); border: 1.5px solid var(--border);
  color: var(--secondary); font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.testi-btn:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.testi-dots { display: flex; gap: 8px; }
.testi-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--border); cursor: pointer; transition: var(--transition);
}
.testi-dot.active { background: var(--primary); }

/* ===================================================
   NEWS
   =================================================== */
.news-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px;
}
.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.news-img {
  position: relative;
  height: 200px; overflow: hidden; background: var(--bg-light);
}
.featured-news .news-img { height: 260px; }
.news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-img img { transform: scale(1.06); }

.news-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--primary); color: var(--white);
  padding: 4px 12px; border-radius: 50px;
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
}

.news-body { padding: 22px 24px 28px; }
.news-date { font-size: .8rem; color: var(--text-light); margin-bottom: 10px; display: block; }
.news-date i { color: var(--primary); margin-right: 6px; }
.news-body h3 { font-size: .98rem; font-weight: 700; color: var(--secondary); margin-bottom: 12px; line-height: 1.45; }
.news-body p  { font-size: .85rem; color: var(--text-light); line-height: 1.65; margin-bottom: 18px; }
.news-link { font-size: .87rem; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 8px; transition: var(--transition); }
.news-link:hover { gap: 12px; }

/* ===================================================
   CONTACT
   =================================================== */
.contact-inner {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 60px; align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 18px; align-items: flex-start; }
.contact-icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: rgba(230,57,70,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--primary); flex-shrink: 0;
}
.contact-item h4 { font-size: .9rem; font-weight: 700; color: var(--secondary); margin-bottom: 4px; }
.contact-item p  { font-size: .9rem; color: var(--text-light); }

.social-links { display: flex; gap: 10px; margin-top: 8px; }
.social-btn {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--white); border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; color: var(--text-light);
  transition: var(--transition);
}
.social-btn:hover { background: var(--primary); color: var(--white); border-color: var(--primary); transform: translateY(-2px); }

/* Form */
.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label { font-size: .87rem; font-weight: 600; color: var(--secondary); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font); font-size: .9rem; color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(230,57,70,.1); }
.form-group textarea { resize: vertical; }

.form-success {
  display: none;
  background: #d4edda; color: #155724;
  border-radius: 8px; padding: 14px 18px;
  margin-top: 16px; font-size: .9rem; font-weight: 500;
  align-items: center; gap: 10px;
}
.form-success.show { display: flex; }

/* ===================================================
   FOOTER
   =================================================== */
#footer {
  background: var(--dark);
  color: rgba(255,255,255,.75);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px; padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo { color: var(--white); }
.footer-col > p { font-size: .87rem; line-height: 1.75; margin-top: 14px; color: rgba(255,255,255,.6); }
.footer-col h4 { font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 18px; letter-spacing: .03em; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: .87rem; color: rgba(255,255,255,.6);
  transition: var(--transition);
  display: flex; align-items: center; gap: 8px;
}
.footer-col ul li a:hover { color: var(--primary); padding-left: 4px; }
.footer-col ul li a i { color: var(--primary); font-size: .8rem; }

.footer-bottom {
  padding: 24px 0;
  background: rgba(0,0,0,.2);
}
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .83rem; color: rgba(255,255,255,.5);
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom-inner i { color: var(--primary); }

/* ===================================================
   BACK TO TOP
   =================================================== */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--primary); color: var(--white);
  font-size: .9rem; z-index: 999;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(230,57,70,.45);
  opacity: 0; transform: translateY(20px);
  transition: var(--transition);
  pointer-events: none;
}
.back-to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ===================================================
   SOCIAL FLOAT
   =================================================== */
.social-float {
  position: fixed;
  right: 18px;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}
.social-float-btn {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
  transition: transform .25s, box-shadow .25s;
}
.social-float-btn:hover { transform: scale(1.15); box-shadow: 0 6px 18px rgba(0,0,0,.35); }
.social-float-btn.whatsapp  { background: #25D366; }
.social-float-btn.facebook  { background: #1877F2; }
.social-float-btn.wechat    { background: #07C160; }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .products-grid  { grid-template-columns: repeat(2, 1fr); }
  .solution-grid  { grid-template-columns: repeat(2, 1fr); }
  .news-grid      { grid-template-columns: 1fr 1fr; }
  .featured-news  { grid-column: 1 / -1; }
  .whyus-inner    { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner  { grid-template-columns: 1fr; }
  .footer-grid    { grid-template-columns: repeat(2, 1fr); }
  .stats-grid     { grid-template-columns: repeat(2, 1fr); }
  .stat-item      { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.1); }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }
  .slide-content { padding-top: 120px; }
}

@media (max-width: 768px) {
  /* ── HEADER ── */
  .header-top { display: none; }
  .nav-inner { height: 64px; gap: 0; }
  .logo-img { height: 40px; }
  .btn-quote { display: none; }
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: 12px 16px 20px;
    gap: 2px;
    border-top: 2px solid var(--primary);
    box-shadow: 0 12px 32px rgba(0,0,0,.15);
    transform: translateY(-8px); opacity: 0;
    pointer-events: none; visibility: hidden;
    transition: transform .25s ease, opacity .25s ease, visibility .25s;
    z-index: 998;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  .nav-links.open {
    transform: translateY(0); opacity: 1;
    pointer-events: auto; visibility: visible;
  }
  .nav-links a {
    padding: 13px 16px;
    font-size: .97rem; font-weight: 500;
    color: var(--text);
    border-radius: 8px;
    border-bottom: 1px solid var(--bg-light);
    display: block;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links a:hover, .nav-links a.active-nav {
    background: rgba(230,57,70,.07);
    color: var(--primary);
  }
  .nav-links a::after { display: none; }

  /* ── HERO ── */
  #hero {
    height: 55vh;
    min-height: 300px;
    margin-top: 64px;
  }
  .slide:nth-child(1) { background-image: url('images/hero/hero1-mobile.webp') !important; }
  .slide:nth-child(2) { background-image: url('images/hero/hero2-mobile.webp') !important; }
  .slide:nth-child(3) { background-image: url('images/hero/hero3-mobile.webp') !important; }
  .slide {
    background-size: contain !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    background-color: #1a1a3a !important;
    align-items: center;
  }
  .slide-content {
    position: absolute;
    bottom: 60px;
    left: 0;
    right: 0;
    padding-top: 0;
    padding-bottom: 0;
  }
  .slide-overlay {
    background: linear-gradient(
      to bottom,
      rgba(0,0,0,.25) 0%,
      rgba(0,0,0,.55) 50%,
      rgba(0,0,0,.72) 100%
    ) !important;
  }
  .slide-content {
    padding-top: 20px;
    padding-bottom: 20px;
    max-width: 100%;
    text-align: left;
  }
  .slide-tag { font-size: .7rem; padding: 5px 12px; margin-bottom: 10px; }
  .slide-content h1 {
    font-size: clamp(1.3rem, 5.5vw, 1.85rem);
    margin-bottom: 10px; line-height: 1.28;
  }
  .slide-content p { font-size: .86rem; margin-bottom: 18px; opacity: .93; }
  .hero-btns { gap: 10px; }
  .hero-btns .btn-primary,
  .hero-btns .btn-secondary {
    padding: 11px 18px; font-size: .86rem;
    flex: 1; justify-content: center; min-width: 0;
  }
  .slider-btn { width: 34px; height: 34px; font-size: .75rem; opacity: .7; }
  .slider-btn.prev { left: 8px; }
  .slider-btn.next { right: 8px; }
  .slider-dots { bottom: 14px; }
  .dot { width: 7px; height: 7px; }

  /* ── STATS ── */
  .stats-bar { padding: 28px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); padding: 14px 12px; }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.1); }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }
  .stat-item .stat-number { font-size: 1.9rem; }
  .stat-item span:not(.stat-number) { font-size: 1.6rem; }
  .stat-item p { font-size: .8rem; }

  /* ── BRANDS TICKER ── */
  .brands-track-wrapper { height: 64px; }
  .brand-item { width: 120px; height: 56px; }
  .brands-track { gap: 36px; }
  .brands-track-wrapper::before,
  .brands-track-wrapper::after { width: 60px; }

  /* ── PRODUCTS ── */
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .product-img { height: 160px; }
  .product-info { padding: 12px 14px 16px; }
  .product-info h3 { font-size: .9rem; }
  .product-info p { font-size: .82rem; }
  .filter-tabs {
    display: flex; flex-wrap: nowrap;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    gap: 8px; justify-content: flex-start;
    padding-bottom: 10px; margin-bottom: 28px;
    scrollbar-width: none;
  }
  .filter-tabs::-webkit-scrollbar { display: none; }
  .filter-btn { white-space: nowrap; flex-shrink: 0; padding: 8px 14px; font-size: .82rem; }

  /* ── SOLUTION ── */
  .solution-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .solution-card { padding: 22px 14px; }
  .solution-icon { width: 52px; height: 52px; font-size: 1.2rem; margin-bottom: 14px; }
  .solution-card h3 { font-size: .9rem; }
  .solution-card p { font-size: .82rem; }

  /* ── WHY US ── */
  .whyus-inner { gap: 36px; }
  .whyus-stats { grid-template-columns: 1fr 1fr; gap: 14px; }
  .advantage-card { padding: 18px 14px; }
  .advantage-card h4 { font-size: .88rem; }
  .advantage-card p { font-size: .8rem; }

  /* ── WHY3D BANNER ── */
  .why3d-section { margin-top: 32px; overflow: hidden; }
  .why3d-inner { flex-direction: column; align-items: center; min-height: unset; }
  .why3d-img-wrap { flex: none; width: 70%; max-width: 220px; }
  .why3d-img { margin-top: -20px; max-width: 200px; }
  .why3d-content { padding: 12px 24px 32px; text-align: center; }
  .why3d-content h2 { font-size: 1.4rem; }
  .why3d-content p { font-size: .88rem; max-width: 100%; }

  /* ── CATALOGUE BANNER ── */
  .catalogue-banner { padding: 36px 0; }
  .catalogue-inner { flex-direction: column; text-align: center; gap: 20px; }
  .catalogue-text h2 { font-size: 1.35rem; }
  .catalogue-btns { justify-content: center; flex-direction: column; align-items: center; width: 100%; }
  .btn-download { width: 100%; max-width: 300px; justify-content: center; padding: 12px 20px; }

  /* ── CATALOGUES GRID ── */
  .supplier-cats-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .supplier-cat-card { padding: 1.1rem .9rem; }
  .supplier-cat-logo { height: 60px; }
  .supplier-cat-logo img { max-height: 52px; max-width: 140px; }
  .supplier-cat-card h3 { font-size: 1rem; }
  .btn-catalogue { padding: .6rem 1rem; font-size: .82rem; }

  /* ── ATELIER GALLERY ── */
  .atelier-gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .atelier-photo { aspect-ratio: 1/1; border-radius: 10px; }

  /* ── TESTIMONIALS ── */
  .testimonial-card { padding: 24px 18px; }
  .testimonial-card > p { font-size: .9rem; }
  .testi-author strong { font-size: .92rem; }
  .testi-author span { font-size: .78rem; }

  /* ── CONTACT ── */
  .contact-form { padding: 22px 18px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-inner { gap: 36px; }
  .contact-item h4 { font-size: .85rem; }
  .contact-item p { font-size: .85rem; }

  /* ── FOOTER ── */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; gap: 8px; }
  #footer { padding-top: 48px; }
  .footer-col h4 { font-size: .88rem; }

  /* ── GENERAL ── */
  .section-pad { padding: 52px 0; }
  .section-header { margin-bottom: 32px; }
  .section-header h2 { font-size: clamp(1.4rem, 5vw, 2rem); }
  .section-header p { font-size: .9rem; }
  .container { padding: 0 16px; }

  /* ── SOCIAL FLOAT ── */
  .social-float { right: 10px; bottom: 68px; gap: 8px; }
  .social-float-btn { width: 42px; height: 42px; font-size: 1rem; }
  .back-to-top { right: 14px; bottom: 18px; width: 40px; height: 40px; font-size: .85rem; }
}

@media (max-width: 480px) {
  /* ── HERO ── */
  #hero {
    height: 55vh;
    min-height: 280px;
    margin-top: 64px;
  }
  .slide {
    background-position: center center !important;
    align-items: center;
  }
  .slide-content h1 { font-size: 1.25rem; line-height: 1.3; }
  .slide-content p   { font-size: .82rem; }
  .hero-btns { gap: 8px; }
  .hero-btns .btn-primary,
  .hero-btns .btn-secondary { padding: 10px 14px; font-size: .82rem; }

  /* ── PRODUCTS ── */
  .products-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .product-img { height: 140px; }
  .product-info { padding: 10px 10px 14px; }
  .product-info h3 { font-size: .82rem; }
  .product-info p { display: none; }

  /* ── SOLUTION ── */
  .solution-grid { grid-template-columns: 1fr; gap: 12px; }
  .solution-card { padding: 20px 16px; text-align: left; display: flex; align-items: flex-start; gap: 16px; }
  .solution-icon { flex-shrink: 0; margin: 0; width: 46px; height: 46px; }

  /* ── WHY US ── */
  .whyus-stats { grid-template-columns: 1fr 1fr; gap: 10px; }

  /* ── STATS ── */
  .stat-item .stat-number { font-size: 1.6rem; }
  .stat-item span:not(.stat-number) { font-size: 1.3rem; }

  /* ── CATALOGUES ── */
  .supplier-cats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .supplier-cat-logo { height: 48px; }
  .supplier-cat-card h3 { font-size: .88rem; }

  /* ── ATELIER ── */
  .atelier-gallery { grid-template-columns: 1fr 1fr; gap: 8px; }

  /* ── FOOTER ── */
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }

  /* ── SECTION ── */
  .section-pad { padding: 40px 0; }
  .section-header { margin-bottom: 24px; }
  .container { padding: 0 14px; }
}