/* ═══════════════════════════════════════════
   BRAUN SARL – Styles globaux
   ═══════════════════════════════════════════ */

:root {
  --bg: #F5F0EB;
  --bg-cream: #EDE7DF;
  --dark: #1A1611;
  --accent: #B8860B;
  --accent-light: #D4A843;
  --accent-dark: #8B6508;
  --text: #3A3229;
  --text-light: #7A6E62;
  --white: #FFFFFF;
  --card-bg: #FDFBF8;
  --border: rgba(184,134,11,0.15);
  --shadow: 0 4px 30px rgba(26,22,17,0.06);
  --shadow-hover: 0 12px 40px rgba(26,22,17,0.12);
  --radius: 16px;
  --radius-sm: 10px;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-tap-highlight-color:transparent; }

body {
  font-family:'Outfit',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

body::before {
  content:'';
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:9999;
  opacity:0.025;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

img { max-width:100%; height:auto; }
a { color:inherit; }

/* ═══════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════ */
nav {
  position:fixed;
  top:0; left:0; right:0;
  z-index:1000;
  padding:0 48px;
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(245,240,235,0.85);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:all 0.4s ease;
}

nav.scrolled {
  background:rgba(245,240,235,0.95);
  box-shadow:0 2px 20px rgba(0,0,0,0.05);
}

.nav-logo {
  font-family:'DM Serif Display',serif;
  font-size:1.5rem;
  color:var(--dark);
  text-decoration:none;
  letter-spacing:-0.02em;
}

.nav-logo span { color:var(--accent); }

.nav-links {
  display:flex;
  gap:36px;
  list-style:none;
  align-items:center;
}

.nav-links a {
  text-decoration:none;
  color:var(--text-light);
  font-size:0.88rem;
  font-weight:500;
  letter-spacing:0.03em;
  text-transform:uppercase;
  transition:color 0.3s;
  position:relative;
}

.nav-links a::after {
  content:'';
  position:absolute;
  bottom:-4px; left:0;
  width:0; height:2px;
  background:var(--accent);
  transition:width 0.3s ease;
}

.nav-links a:hover { color:var(--dark); }
.nav-links a:hover::after { width:100%; }
.nav-links a.active { color:var(--dark); }
.nav-links a.active::after { width:100%; }

.nav-cta {
  background:var(--dark) !important;
  color:var(--white) !important;
  padding:10px 24px !important;
  border-radius:100px !important;
  font-size:0.85rem !important;
  font-weight:600 !important;
  letter-spacing:0.02em !important;
  transition:all 0.3s ease !important;
}

.nav-cta::after { display:none !important; }
.nav-cta:hover { background:var(--accent) !important; color:var(--white) !important; transform:translateY(-1px); }

.hamburger {
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  background:none;
  border:none;
  padding:8px;
}

.hamburger span {
  width:24px; height:2px;
  background:var(--dark);
  transition:all 0.3s;
  border-radius:2px;
}

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */
.btn-primary {
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--accent);
  color:var(--white);
  padding:16px 36px;
  border-radius:100px;
  font-size:0.95rem;
  font-weight:600;
  text-decoration:none;
  transition:all 0.3s ease;
  border:none;
  cursor:pointer;
}

.btn-primary:hover {
  background:var(--accent-dark);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(184,134,11,0.3);
}

.btn-primary svg { transition:transform 0.3s; }
.btn-primary:hover svg { transform:translateX(4px); }

.btn-secondary {
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:transparent;
  color:var(--dark);
  padding:16px 36px;
  border-radius:100px;
  font-size:0.95rem;
  font-weight:600;
  text-decoration:none;
  border:2px solid rgba(26,22,17,0.15);
  transition:all 0.3s ease;
  cursor:pointer;
}

.btn-secondary:hover {
  border-color:var(--dark);
  transform:translateY(-2px);
}

/* ═══════════════════════════════════════════
   SECTION SHARED
   ═══════════════════════════════════════════ */
section { padding:100px 48px; }

.section-header {
  text-align:center;
  max-width:640px;
  margin:0 auto 64px;
}

.section-tag {
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(184,134,11,0.08);
  color:var(--accent-dark);
  padding:6px 16px;
  border-radius:100px;
  font-size:0.78rem;
  font-weight:600;
  letter-spacing:0.08em;
  text-transform:uppercase;
  margin-bottom:20px;
}

.section-header h2 {
  font-family:'DM Serif Display',serif;
  font-size:clamp(2rem,3.5vw,2.8rem);
  color:var(--dark);
  margin-bottom:16px;
  letter-spacing:-0.02em;
}

.section-header p {
  font-size:1.05rem;
  color:var(--text-light);
  line-height:1.8;
}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:120px 48px 80px;
  position:relative;
  overflow:hidden;
}

.hero-bg {
  position:absolute;
  inset:0;
  z-index:0;
}

.hero-bg .circle {
  position:absolute;
  border-radius:50%;
  opacity:0.08;
}

.hero-bg .circle:nth-child(1) {
  width:700px; height:700px;
  background:var(--accent);
  top:-200px; right:-100px;
  animation:float 20s ease-in-out infinite;
}

.hero-bg .circle:nth-child(2) {
  width:500px; height:500px;
  background:var(--accent-dark);
  bottom:-150px; left:-100px;
  animation:float 25s ease-in-out infinite reverse;
}

.hero-bg .circle:nth-child(3) {
  width:300px; height:300px;
  background:var(--accent-light);
  top:40%; left:50%;
  animation:float 18s ease-in-out infinite 5s;
}

@keyframes float {
  0%,100% { transform:translate(0,0) scale(1); }
  33% { transform:translate(30px,-40px) scale(1.05); }
  66% { transform:translate(-20px,30px) scale(0.95); }
}

.hero-content {
  max-width:1280px;
  margin:0 auto;
  width:100%;
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center;
}

.hero-text { animation:fadeInUp 0.8s ease forwards; }

.hero-badge {
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(184,134,11,0.1);
  border:1px solid rgba(184,134,11,0.2);
  color:var(--accent-dark);
  padding:8px 18px;
  border-radius:100px;
  font-size:0.8rem;
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
  margin-bottom:28px;
}

.hero-badge::before {
  content:'';
  width:7px; height:7px;
  background:var(--accent);
  border-radius:50%;
  animation:pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:0.5; transform:scale(0.8); }
}

.hero h1 {
  font-family:'DM Serif Display',serif;
  font-size:clamp(2.5rem,5vw,4rem);
  line-height:1.1;
  color:var(--dark);
  margin-bottom:24px;
  letter-spacing:-0.02em;
}

.hero h1 em { font-style:italic; color:var(--accent); }

.hero p {
  font-size:1.15rem;
  color:var(--text-light);
  max-width:480px;
  margin-bottom:40px;
  line-height:1.8;
}

.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; }

.hero-visual {
  position:relative;
  animation:fadeInUp 0.8s ease 0.2s forwards;
  opacity:0;
}

.hero-card {
  background:var(--white);
  border-radius:24px;
  padding:48px;
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}

.hero-card::before {
  content:'';
  position:absolute;
  top:0; left:0; right:0;
  height:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent-light));
}

.hero-stats {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
}

.stat {
  text-align:center;
  padding:20px;
  border-radius:var(--radius-sm);
  background:var(--bg);
  transition:transform 0.3s;
}

.stat:hover { transform:translateY(-4px); }

.stat-number {
  font-family:'DM Serif Display',serif;
  font-size:2.8rem;
  color:var(--accent);
  line-height:1;
  margin-bottom:6px;
}

.stat-label {
  font-size:0.82rem;
  color:var(--text-light);
  font-weight:500;
  text-transform:uppercase;
  letter-spacing:0.05em;
}

.floating-tag {
  position:absolute;
  background:var(--white);
  border-radius:12px;
  padding:12px 20px;
  box-shadow:0 8px 30px rgba(0,0,0,0.1);
  font-size:0.82rem;
  font-weight:600;
  display:flex;
  align-items:center;
  gap:8px;
  animation:floatTag 6s ease-in-out infinite;
}

.floating-tag:nth-child(1) { bottom:-20px; left:-20px; animation-delay:0s; }
.floating-tag:nth-child(2) { top:20px; right:-20px; animation-delay:2s; }

@keyframes floatTag {
  0%,100% { transform:translateY(0); }
  50% { transform:translateY(-8px); }
}

.tag-icon {
  width:32px; height:32px;
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.1rem;
}

.tag-icon.green { background:rgba(34,197,94,0.12); }
.tag-icon.blue { background:rgba(59,130,246,0.12); }

@keyframes fadeInUp {
  from { opacity:0; transform:translateY(30px); }
  to { opacity:1; transform:translateY(0); }
}

/* ═══════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════ */
#about { background:var(--white); position:relative; }

.about-grid {
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:center;
}

.about-content h2 {
  font-family:'DM Serif Display',serif;
  font-size:clamp(2rem,3vw,2.5rem);
  color:var(--dark);
  margin-bottom:24px;
  letter-spacing:-0.02em;
}

.about-content p {
  color:var(--text-light);
  margin-bottom:20px;
  font-size:1.02rem;
  line-height:1.85;
}

.about-features {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-top:36px;
}

.about-feature {
  background:var(--bg);
  border-radius:var(--radius-sm);
  padding:24px;
  transition:all 0.3s;
}

.about-feature:hover { transform:translateY(-4px); box-shadow:var(--shadow); }

.about-feature-icon {
  width:44px; height:44px;
  border-radius:10px;
  background:rgba(184,134,11,0.1);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:14px;
  font-size:1.2rem;
}

.about-feature h4 {
  font-size:0.9rem;
  font-weight:600;
  color:var(--dark);
  margin-bottom:4px;
}

.about-feature p {
  font-size:0.82rem;
  color:var(--text-light);
  margin:0;
  line-height:1.6;
}

.about-visual { position:relative; }

.about-image-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}

.about-img {
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:1;
  background:var(--bg-cream);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:3rem;
  transition:transform 0.4s;
}

.about-img:hover { transform:scale(1.03); }
.about-img:nth-child(2) { transform:translateY(24px); }
.about-img:nth-child(2):hover { transform:translateY(24px) scale(1.03); }

.about-year {
  position:absolute;
  bottom:-10px; right:-10px;
  background:var(--accent);
  color:var(--white);
  border-radius:var(--radius);
  padding:20px 28px;
  text-align:center;
  box-shadow:0 8px 30px rgba(184,134,11,0.3);
}

.about-year-number {
  font-family:'DM Serif Display',serif;
  font-size:2rem;
  line-height:1;
}

.about-year-label {
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.08em;
  opacity:0.85;
  margin-top:4px;
}

/* ═══════════════════════════════════════════
   PRODUCTS GRID (homepage)
   ═══════════════════════════════════════════ */
#products { max-width:1320px; margin:0 auto; }

.products-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  max-width:1200px;
  margin:0 auto;
}

.product-card {
  background:var(--card-bg);
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  transition:all 0.4s ease;
  position:relative;
  text-decoration:none;
  color:inherit;
  display:block;
}

.product-card:hover {
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(184,134,11,0.3);
}

.product-image {
  aspect-ratio:4/3;
  background:var(--bg-cream);
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
}

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

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

.product-image .shape-preview {
  position:absolute;
  width:80px; height:80px;
  border:3px solid var(--accent);
  opacity:0;
  transition:all 0.4s ease;
  z-index:2;
  pointer-events:none;
}

.product-card:hover .shape-preview { opacity:0.5; transform:scale(1.1); }

.shape-oval { border-radius:50%; width:100px !important; height:75px !important; }
.shape-round { border-radius:50%; }
.shape-square { border-radius:6px; }
.shape-festonne { border-radius:50%; border-style:dashed !important; width:100px !important; height:80px !important; }
.shape-bobine { border-radius:12px; width:60px !important; height:90px !important; }
.shape-custom { border-radius:30% 70% 70% 30% / 30% 30% 70% 70%; width:90px !important; height:90px !important; }

.product-tag {
  position:absolute;
  top:16px; right:16px;
  background:rgba(255,255,255,0.9);
  backdrop-filter:blur(8px);
  padding:6px 14px;
  border-radius:100px;
  font-size:0.72rem;
  font-weight:600;
  color:var(--accent-dark);
  text-transform:uppercase;
  letter-spacing:0.05em;
}

.product-info { padding:28px; }

.product-info h3 {
  font-family:'DM Serif Display',serif;
  font-size:1.3rem;
  color:var(--dark);
  margin-bottom:14px;
}

.product-specs {
  display:flex;
  flex-direction:column;
  gap:10px;
}

.product-spec {
  display:flex;
  align-items:baseline;
  gap:10px;
  font-size:0.88rem;
}

.product-spec-label {
  color:var(--text-light);
  font-weight:500;
  white-space:nowrap;
  min-width:110px;
}

.product-spec-value { color:var(--dark); font-weight:500; }

.product-link {
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  font-weight:600;
  font-size:0.88rem;
  margin-top:16px;
  transition:gap 0.3s;
}

.product-card:hover .product-link { gap:14px; }

/* ═══════════════════════════════════════════
   APPLICATIONS
   ═══════════════════════════════════════════ */
#applications {
  background:var(--dark);
  color:var(--white);
  position:relative;
  overflow:hidden;
}

#applications::before {
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse at 20% 50%,rgba(184,134,11,0.08),transparent 60%),
             radial-gradient(ellipse at 80% 50%,rgba(184,134,11,0.05),transparent 60%);
}

#applications .section-tag { background:rgba(184,134,11,0.15); color:var(--accent-light); }
#applications .section-header h2 { color:var(--white); }
#applications .section-header p { color:rgba(255,255,255,0.55); }

.apps-grid {
  max-width:1200px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  position:relative;
}

.app-card {
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius);
  padding:40px 32px;
  transition:all 0.4s ease;
  position:relative;
  overflow:hidden;
}

.app-card::before {
  content:'';
  position:absolute;
  top:0; left:0; right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:0;
  transition:opacity 0.4s;
}

.app-card:hover {
  background:rgba(255,255,255,0.07);
  border-color:rgba(184,134,11,0.3);
  transform:translateY(-4px);
}

.app-card:hover::before { opacity:1; }

.app-icon {
  width:56px; height:56px;
  border-radius:14px;
  background:rgba(184,134,11,0.12);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.6rem;
  margin-bottom:24px;
}

.app-card h3 {
  font-family:'DM Serif Display',serif;
  font-size:1.25rem;
  color:var(--white);
  margin-bottom:12px;
}

.app-card p {
  color:rgba(255,255,255,0.5);
  font-size:0.92rem;
  line-height:1.7;
}

/* ═══════════════════════════════════════════
   MARQUEE
   ═══════════════════════════════════════════ */
.marquee-section {
  padding:40px 0;
  overflow:hidden;
  background:var(--bg-cream);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}

.marquee-track {
  display:flex;
  gap:48px;
  animation:marquee 30s linear infinite;
  width:max-content;
}

.marquee-item {
  font-family:'DM Serif Display',serif;
  font-size:1.5rem;
  color:var(--text-light);
  white-space:nowrap;
  opacity:0.4;
  display:flex;
  align-items:center;
  gap:20px;
}

.marquee-dot {
  width:8px; height:8px;
  background:var(--accent);
  border-radius:50%;
  opacity:0.5;
}

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

/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
#contact { background:var(--white); }

.contact-grid {
  max-width:1100px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:start;
}

.contact-info h2 {
  font-family:'DM Serif Display',serif;
  font-size:clamp(2rem,3vw,2.5rem);
  color:var(--dark);
  margin-bottom:20px;
}

.contact-info > p {
  color:var(--text-light);
  margin-bottom:40px;
  line-height:1.8;
}

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

.contact-item { display:flex; gap:16px; align-items:start; }

.contact-icon {
  width:48px; height:48px;
  border-radius:12px;
  background:rgba(184,134,11,0.08);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}

.contact-icon svg { width:20px; height:20px; color:var(--accent); }

.contact-item-content h4 {
  font-size:0.88rem;
  font-weight:600;
  color:var(--dark);
  margin-bottom:2px;
}

.contact-item-content p {
  font-size:0.9rem;
  color:var(--text-light);
  line-height:1.6;
}

.contact-item-content a {
  color:var(--accent);
  text-decoration:none;
  font-weight:500;
  transition:color 0.3s;
}

.contact-item-content a:hover { color:var(--accent-dark); }

.contact-form {
  background:var(--bg);
  border-radius:var(--radius);
  padding:40px;
  border:1px solid var(--border);
}

.form-group { margin-bottom:20px; }

.form-group label {
  display:block;
  font-size:0.85rem;
  font-weight:600;
  color:var(--dark);
  margin-bottom:8px;
}

.form-group input,
.form-group textarea {
  width:100%;
  padding:14px 18px;
  border:1px solid rgba(26,22,17,0.1);
  border-radius:var(--radius-sm);
  font-family:'Outfit',sans-serif;
  font-size:0.95rem;
  color:var(--dark);
  background:var(--white);
  transition:all 0.3s;
  outline:none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(184,134,11,0.1);
}

.form-group textarea { resize:vertical; min-height:140px; }

.form-submit {
  width:100%;
  padding:16px;
  background:var(--accent);
  color:var(--white);
  border:none;
  border-radius:var(--radius-sm);
  font-family:'Outfit',sans-serif;
  font-size:0.95rem;
  font-weight:600;
  cursor:pointer;
  transition:all 0.3s;
}

.form-submit:hover {
  background:var(--accent-dark);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(184,134,11,0.3);
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
footer {
  background:var(--dark);
  color:rgba(255,255,255,0.5);
  padding:60px 48px 32px;
}

.footer-content {
  max-width:1200px;
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:start;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,0.08);
  margin-bottom:32px;
}

.footer-brand .nav-logo { color:var(--white); }
.footer-brand p {
  margin-top:12px;
  font-size:0.88rem;
  max-width:320px;
  line-height:1.7;
}

.footer-links { display:flex; gap:60px; }

.footer-col h4 {
  font-size:0.82rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:rgba(255,255,255,0.7);
  margin-bottom:16px;
}

.footer-col a {
  display:block;
  color:rgba(255,255,255,0.4);
  text-decoration:none;
  font-size:0.88rem;
  margin-bottom:10px;
  transition:color 0.3s;
}

.footer-col a:hover { color:var(--accent-light); }

.footer-bottom {
  max-width:1200px;
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  font-size:0.82rem;
}

/* ═══════════════════════════════════════════
   PRODUCT PAGE SPECIFIC
   ═══════════════════════════════════════════ */
.page-hero {
  padding:140px 48px 60px;
  position:relative;
  overflow:hidden;
}

.page-hero .hero-bg { position:absolute; inset:0; z-index:0; }

.breadcrumb {
  position:relative;
  z-index:1;
  max-width:1200px;
  margin:0 auto 32px;
  display:flex;
  align-items:center;
  gap:8px;
  font-size:0.85rem;
  color:var(--text-light);
}

.breadcrumb a {
  color:var(--text-light);
  text-decoration:none;
  transition:color 0.3s;
}

.breadcrumb a:hover { color:var(--accent); }
.breadcrumb .sep { opacity:0.4; }
.breadcrumb .current { color:var(--dark); font-weight:600; }

.product-detail {
  max-width:1200px;
  margin:0 auto;
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}

.product-detail-image {
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--white);
  box-shadow:var(--shadow);
  border:1px solid var(--border);
}

.product-detail-image img {
  width:100%;
  display:block;
  aspect-ratio:4/3;
  object-fit:cover;
}

.product-detail-info { padding-top:16px; }

.product-detail-info .section-tag { margin-bottom:16px; }

.product-detail-info h1 {
  font-family:'DM Serif Display',serif;
  font-size:clamp(2rem,3.5vw,2.8rem);
  color:var(--dark);
  margin-bottom:20px;
  letter-spacing:-0.02em;
}

.product-detail-info .description {
  font-size:1.05rem;
  color:var(--text-light);
  line-height:1.85;
  margin-bottom:36px;
}

.specs-table {
  width:100%;
  border-collapse:collapse;
  margin-bottom:36px;
}

.specs-table tr { border-bottom:1px solid var(--border); }

.specs-table td {
  padding:16px 0;
  font-size:0.95rem;
  vertical-align:top;
}

.specs-table td:first-child {
  color:var(--text-light);
  font-weight:500;
  width:160px;
  padding-right:24px;
}

.specs-table td:last-child {
  color:var(--dark);
  font-weight:500;
}

/* ─── USAGE / APPLICATIONS ON PRODUCT PAGE ─── */
.product-uses {
  padding:80px 48px;
  background:var(--white);
}

.product-uses-inner {
  max-width:1200px;
  margin:0 auto;
}

.product-uses h2 {
  font-family:'DM Serif Display',serif;
  font-size:clamp(1.6rem,2.5vw,2rem);
  color:var(--dark);
  margin-bottom:40px;
  text-align:center;
}

.uses-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.use-card {
  background:var(--bg);
  border-radius:var(--radius);
  padding:32px 28px;
  border:1px solid var(--border);
  transition:all 0.3s;
}

.use-card:hover { transform:translateY(-4px); box-shadow:var(--shadow); }

.use-card-icon {
  font-size:2rem;
  margin-bottom:16px;
}

.use-card h3 {
  font-family:'DM Serif Display',serif;
  font-size:1.1rem;
  color:var(--dark);
  margin-bottom:8px;
}

.use-card p {
  font-size:0.9rem;
  color:var(--text-light);
  line-height:1.7;
}

/* ─── OTHER PRODUCTS SECTION ─── */
.other-products { padding:80px 48px; }

.other-products-inner {
  max-width:1200px;
  margin:0 auto;
}

.other-products h2 {
  font-family:'DM Serif Display',serif;
  font-size:clamp(1.6rem,2.5vw,2rem);
  color:var(--dark);
  margin-bottom:40px;
  text-align:center;
}

.other-products-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

/* ═══════════════════════════════════════════
   SCROLL REVEAL
   ═══════════════════════════════════════════ */
.reveal {
  opacity:0;
  transform:translateY(30px);
  transition:opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity:1;
  transform:translateY(0);
}

/* ═══════════════════════════════════════════
   MOBILE FLOATING CTA
   ═══════════════════════════════════════════ */
.mobile-cta {
  display:none;
  position:fixed;
  bottom:24px; right:20px;
  z-index:999;
  background:var(--accent);
  color:var(--white);
  padding:14px 22px;
  border-radius:100px;
  font-size:0.85rem;
  font-weight:700;
  text-decoration:none;
  align-items:center;
  gap:8px;
  box-shadow:0 6px 24px rgba(184,134,11,0.4);
  transition:all 0.3s ease;
  animation:ctaBounce 3s ease-in-out infinite;
}

.mobile-cta:hover, .mobile-cta:active { background:var(--accent-dark); transform:scale(1.05); }

@keyframes ctaBounce {
  0%,100% { transform:translateY(0); }
  50% { transform:translateY(-4px); }
}

/* ═══════════════════════════════════════════
   RESPONSIVE – TABLET
   ═══════════════════════════════════════════ */
@media(max-width:1024px) {
  .hero-content { grid-template-columns:1fr; gap:48px; }
  .hero-visual { max-width:500px; }
  .about-grid { grid-template-columns:1fr; gap:48px; }
  .about-visual { order:-1; }
  .products-grid { grid-template-columns:repeat(2,1fr); }
  .apps-grid { grid-template-columns:repeat(2,1fr); }
  .product-detail { grid-template-columns:1fr; gap:40px; }
  .uses-grid { grid-template-columns:repeat(2,1fr); }
  .other-products-grid { grid-template-columns:repeat(2,1fr); }
}

/* ═══════════════════════════════════════════
   RESPONSIVE – MOBILE
   ═══════════════════════════════════════════ */
@media(max-width:768px) {
  .mobile-cta { display:inline-flex; }

  nav { padding:0 20px; height:64px; }
  .nav-logo { font-size:1.2rem; }
  .nav-links { display:none; }
  .hamburger { display:flex; }

  .nav-links.open {
    display:flex;
    flex-direction:column;
    position:absolute;
    top:64px; left:0; right:0;
    background:rgba(245,240,235,0.98);
    backdrop-filter:blur(20px);
    padding:16px 20px;
    gap:0;
    border-bottom:1px solid var(--border);
    box-shadow:0 12px 30px rgba(0,0,0,0.08);
  }

  .nav-links.open a {
    display:block;
    padding:16px 0;
    border-bottom:1px solid var(--border);
    font-size:1rem;
  }

  .nav-links.open .nav-cta {
    margin-top:16px;
    text-align:center;
    display:block;
    padding:16px 24px !important;
    border-radius:14px !important;
  }

  section { padding:60px 20px; }
  .hero { padding:84px 20px 48px; min-height:auto; }
  .hero-content { gap:36px; }
  .hero-badge { font-size:0.72rem; padding:6px 14px; margin-bottom:20px; }
  .hero h1 { font-size:2rem; line-height:1.15; margin-bottom:16px; }
  .hero p { font-size:1rem; margin-bottom:28px; line-height:1.7; }
  .hero-buttons { flex-direction:column; gap:12px; }
  .btn-primary, .btn-secondary { width:100%; justify-content:center; padding:16px 28px; font-size:0.95rem; }
  .hero-visual { max-width:100%; }
  .hero-card { padding:28px 20px; border-radius:18px; }
  .hero-stats { grid-template-columns:1fr 1fr; gap:16px; }
  .stat { padding:16px 12px; border-radius:12px; }
  .stat-number { font-size:2.2rem; }
  .stat-label { font-size:0.72rem; }
  .floating-tag { padding:10px 14px; font-size:0.75rem; border-radius:10px; }
  .floating-tag:nth-child(1) { bottom:-12px; left:8px; }
  .floating-tag:nth-child(2) { top:8px; right:8px; }
  .tag-icon { width:28px; height:28px; font-size:0.95rem; border-radius:7px; }

  .marquee-section { padding:28px 0; }
  .marquee-item { font-size:1.1rem; }

  .about-grid { grid-template-columns:1fr; gap:36px; }
  .about-visual { order:-1; }
  .about-image-grid { gap:12px; }
  .about-img { font-size:2.2rem; border-radius:14px; }
  .about-img:nth-child(2) { transform:translateY(16px); }
  .about-year { bottom:-6px; right:-6px; padding:14px 20px; border-radius:12px; }
  .about-year-number { font-size:1.5rem; }
  .about-content .section-tag { margin-bottom:14px; }
  .about-content h2 { font-size:1.6rem; margin-bottom:16px; }
  .about-content p { font-size:0.95rem; margin-bottom:14px; }
  .about-features { grid-template-columns:1fr 1fr; gap:12px; margin-top:24px; }
  .about-feature { padding:18px 14px; border-radius:12px; }
  .about-feature-icon { width:38px; height:38px; font-size:1rem; margin-bottom:10px; }
  .about-feature h4 { font-size:0.82rem; }
  .about-feature p { font-size:0.75rem; }

  .section-header { margin-bottom:40px; }
  .section-header h2 { font-size:1.7rem; }
  .section-header p { font-size:0.95rem; }
  .section-tag { font-size:0.72rem; padding:5px 14px; }

  .products-grid { grid-template-columns:1fr; gap:16px; }
  .product-card { border-radius:14px; }
  .product-image { aspect-ratio:16/10; }
  .product-info { padding:20px; }
  .product-info h3 { font-size:1.15rem; margin-bottom:10px; }
  .product-spec { font-size:0.82rem; }
  .product-spec-label { min-width:95px; font-size:0.78rem; }
  .product-tag { font-size:0.68rem; padding:5px 12px; top:12px; right:12px; }

  #applications { padding:60px 20px; }
  .apps-grid { grid-template-columns:1fr; gap:14px; }
  .app-card { padding:28px 22px; border-radius:14px; }
  .app-icon { width:48px; height:48px; font-size:1.3rem; margin-bottom:18px; }
  .app-card h3 { font-size:1.1rem; margin-bottom:8px; }
  .app-card p { font-size:0.88rem; }

  .contact-grid { grid-template-columns:1fr; gap:36px; }
  .contact-info h2 { font-size:1.6rem; }
  .contact-info > p { font-size:0.95rem; margin-bottom:28px; }
  .contact-icon { width:42px; height:42px; border-radius:10px; }
  .contact-form { padding:28px 20px; border-radius:14px; }
  .form-group input, .form-group textarea { padding:14px 16px; font-size:0.95rem; border-radius:10px; }
  .form-submit { padding:16px; border-radius:10px; }

  footer { padding:48px 20px 24px; }
  .footer-content { flex-direction:column; gap:32px; }
  .footer-links { gap:32px; }
  .footer-bottom { flex-direction:column; gap:6px; font-size:0.75rem; }

  .hero-bg .circle:nth-child(1) { width:400px; height:400px; }
  .hero-bg .circle:nth-child(2) { width:300px; height:300px; }
  .hero-bg .circle:nth-child(3) { width:200px; height:200px; }

  /* Product page mobile */
  .page-hero { padding:100px 20px 40px; }
  .product-detail { grid-template-columns:1fr; gap:32px; }
  .product-detail-info h1 { font-size:1.8rem; }
  .specs-table td { padding:12px 0; font-size:0.9rem; }
  .specs-table td:first-child { width:120px; }
  .product-uses { padding:60px 20px; }
  .uses-grid { grid-template-columns:1fr; gap:14px; }
  .use-card { padding:24px 20px; }
  .other-products { padding:60px 20px; }
  .other-products-grid { grid-template-columns:1fr; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE – SMALL PHONE
   ═══════════════════════════════════════════ */
@media(max-width:400px) {
  nav { padding:0 16px; }
  .nav-logo { font-size:1.05rem; }
  section { padding:48px 16px; }
  .hero { padding:76px 16px 40px; }
  .hero h1 { font-size:1.65rem; }
  .stat-number { font-size:1.8rem; }
  .about-features { grid-template-columns:1fr; }
  .section-header h2 { font-size:1.5rem; }
  .footer-links { flex-direction:column; gap:24px; }
  .page-hero { padding:84px 16px 32px; }
}