* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #1a472a;
  --secondary: #c5a059;
  --dark: #0b1d12;
  --light: #f9f7f2;
  --white: #ffffff;
  --text: #333333;
  --text-light: #666666;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Poppins', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--white);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

.modal-open { overflow: hidden; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--primary);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.8rem; }
h3 { font-size: 1.5rem; }

p { margin-bottom: 1.2rem; color: var(--text-light); font-size: 1.05rem; }
.lead-text { font-size: 1.15rem; color: #444; }

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; padding: 0; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding { padding: 100px 0; }
.text-center { text-align: center; }
.text-white { color: #fff; }
.gold-text { color: var(--secondary); }
.white { color: var(--white); }
.bg-light { background: var(--light); }
.bg-dark { background: var(--dark); }

.section-subtitle {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: 15px;
  display: inline-block;
}

.section-title {
  margin-bottom: 20px;
  position: relative;
}

.header-desc { max-width: 600px; margin: 0 auto; }

.btn-primary {
  background: var(--secondary);
  color: var(--white);
  padding: 14px 32px;
  font-weight: 500;
  letter-spacing: 1px;
  border: 2px solid var(--secondary);
  display: inline-block;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary:hover {
  background: transparent;
  color: var(--secondary);
}

.btn-nav {
  background: var(--primary);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 2px;
  font-size: 0.9rem;
}

.btn-nav:hover { background: #143620; }

.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
  padding: 14px 32px;
  background: transparent;
  cursor: pointer;
  font-weight: 500;
  letter-spacing: 1px;
  font-size: 1rem;
}

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

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 24px 0;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.05);
  padding: 16px 0;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.4rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--white);
  gap: 12px;
  letter-spacing: 1px;
}

.logo img {
  height: 44px;
  width: auto;
  display: block;
}

.navbar.scrolled .logo { color: var(--primary); }

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

.nav-links a {
  color: var(--white);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.navbar.scrolled .nav-links a { color: var(--text); }
.navbar.scrolled .nav-links a.btn-nav { color: var(--white); }

.nav-links a:not(.btn-nav)::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--secondary);
  transition: width 0.3s;
}

.nav-links a:not(.btn-nav):hover::after { width: 100%; }

.hamburger { display: none; cursor: pointer; }

.hero {
  min-height: 100vh;
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: url('images/hero.jpeg') center/cover no-repeat;
  animation: zoomIn 30s infinite alternate;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.7));
  z-index: -1;
}

.hero-content {
  text-align: center;
  color: var(--white);
  max-width: 900px;
  padding: 0 20px;
}

.sub-hero {
  color: var(--secondary);
  font-family: var(--font-body);
  font-size: 1.2rem;
  letter-spacing: 4px;
  margin-bottom: 10px;
  display: block;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 24px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-content p {
  font-size: 1.3rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btns {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.about-grid {

  @media (max-width: 768px) {
    .catalog-grid { grid-template-columns: 1fr; gap: 20px; }
    .catalog-card { padding: 18px; }
    .catalog-group ul { grid-template-columns: 1fr; gap: 10px; }
    .product-link { font-size: 0.95rem; padding: 10px 12px; }
    .catalog-group h4 { margin-top: 6px; }
    .catalogue-section { padding: 60px 0; }
    .header-desc { padding: 0 8px; }
    .catalog-cta { margin-top: 32px; }
  }

  @media (max-width: 540px) {
    .navbar { padding: 16px 0; }
    .catalog-card { padding: 16px; }
    .catalog-group ul { gap: 8px; }
    .product-link { padding: 10px; line-height: 1.3; }
    .catalog-group h4 { font-size: 0.9rem; }
    .catalog-hero { padding: 120px 16px 60px; }
  }
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.img-box {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 30px 30px 0px rgba(197, 160, 89, 0.2);
}

.img-box img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s;
}

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

.stats-row {
  display: flex;
  gap: 50px;
  margin-top: 40px;
  border-top: 1px solid #eee;
  padding-top: 30px;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--secondary);
  margin-bottom: 0px;
}

.stat-item p {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.process-step {
  background: var(--white);
  padding: 40px 20px;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.03);
  position: relative;
  transition: 0.3s;
}

.process-step:hover { transform: translateY(-5px); }

.step-number {
  font-size: 3rem;
  font-weight: 700;
  color: rgba(197, 160, 89, 0.2);
  position: absolute;
  top: 10px;
  right: 20px;
  font-family: var(--font-heading);
}

.process-step h3 { margin-bottom: 15px; color: var(--primary); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

@media (max-width: 768px) {
  .product-grid { grid-template-columns: 1fr; }
  .product-grid .product-card:nth-child(n+4) { display: none; }
}

.catalog-cta {
  margin-top: 40px;
  text-align: center;
}

.product-card {
  background: var(--white);
  border: 1px solid #eee;
  transition: 0.4s;
}

.product-card:hover {
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  border-color: transparent;
  transform: translateY(-5px);
}

.card-img { height: 280px; overflow: hidden; }

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.6s;
}

.product-card:hover .card-img img { transform: scale(1.1); }

.card-content { padding: 30px; }

.card-content h3 { font-size: 1.4rem; margin-bottom: 12px; }

.card-content p { font-size: 0.95rem; margin-bottom: 20px; color: var(--text-light); }

.card-link {
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card-link:hover { color: var(--primary); }

.cert-grid {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.cert-item p { margin-top: 10px; font-weight: 500; color: #fff; }

.cert-circle {
  width: 100px;
  height: 100px;
  border: 2px solid var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--secondary);
  margin: 0 auto;
  font-family: var(--font-heading);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.feature-item {
  padding: 40px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  border-radius: 4px;
  transition: 0.3s;
}

.feature-item:hover { transform: translateY(-5px); }

.icon-box { margin-bottom: 25px; }

.feature-item h3 { font-size: 1.3rem; margin-bottom: 15px; font-family: var(--font-heading); }

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.info-list { margin-top: 40px; }

.info-block { margin-bottom: 30px; }

.info-block strong {
  color: var(--primary);
  display: block;
  margin-bottom: 5px;
  font-size: 1.1rem;
}

.form-wrapper {
  background: var(--white);
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.05);
  border-top: 5px solid var(--secondary);
}

.contact-form h3 { margin-bottom: 25px; font-size: 1.8rem; }

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  color: #555;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px;
  border: 1px solid #e0e0e0;
  background: #fdfdfd;
  font-family: inherit;
  outline: none;
  transition: 0.3s;
  border-radius: 4px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--secondary);
  background: #fff;
}

.full-width { width: 100%; }

.footer {
  background: #08160e;
  color: #fff;
  padding: 80px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 60px;
}

.logo.white { color: #fff; }

.footer-brand p { color: #888; margin-top: 20px; max-width: 300px; }

.footer-links h4 {
  color: var(--secondary);
  margin-bottom: 25px;
  font-family: var(--font-body);
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.footer-links li { margin-bottom: 12px; }

.footer-links a { color: #aaa; font-size: 0.95rem; }

.footer-links a:hover { color: var(--white); padding-left: 5px; }

.copyright {
  text-align: center;
  color: #555;
  font-size: 0.85rem;
}

@keyframes zoomIn {
  from { transform: scale(1); }
  to { transform: scale(1.15); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.fade-right { transform: translateX(-40px); }
.fade-left { transform: translateX(40px); }
.fade-right.visible, .fade-left.visible { transform: translateX(0); }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

@media (max-width: 900px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  .hero-content { padding-top: 60px; }
  .about-grid,
  .contact-container,
  .footer-content { grid-template-columns: 1fr; gap: 40px; }
  .about-image { order: -1; }
  .hamburger { display: block; z-index: 1001; }
  .hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--dark);
    margin: 6px 0;
    transition: 0.3s;
  }
  .navbar.scrolled .hamburger span { background: var(--dark); }
  .navbar:not(.scrolled) .hamburger span { background: var(--white); }
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 280px;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    transform: translateX(100%);
    transition: 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.1);
  }
  .nav-links.active { transform: translateX(0); }
  .nav-links a { color: var(--dark) !important; font-size: 1.2rem; }
  .hero-btns { flex-direction: column; gap: 15px; }
  .hero-btns a { text-align: center; }
}

/* Catalogue page */
.catalog-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 120px 20px 80px;
  color: var(--white);
}

.catalog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/hero.jpeg') center/cover no-repeat;
  animation: zoomIn 30s infinite alternate;
  z-index: -2;
}

.catalog-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.75));
  z-index: -1;
}

.catalog-hero h1 { color: var(--white); margin-bottom: 16px; }
.catalog-hero p { color: rgba(255,255,255,0.9); max-width: 720px; margin: 0 auto; }

.catalogue-section { padding: 80px 0; }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.catalog-card {
  background: var(--white);
  border: 1px solid #eee;
  padding: 28px;
  border-radius: 6px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.catalog-card h3 { margin: 0; font-size: 1.35rem; }

.catalog-badge {
  display: inline-block;
  background: rgba(197, 160, 89, 0.12);
  color: var(--primary);
  border: 1px solid rgba(197, 160, 89, 0.3);
  padding: 6px 12px;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.catalog-groups { display: grid; gap: 16px; }

.catalog-group h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--secondary);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.catalog-group ul { padding-left: 18px; color: var(--text-light); }
.catalog-group ul { display: grid; gap: 8px; }
.catalog-group li { margin: 0; }
.catalog-group li:nth-child(odd) .product-link { background: rgba(197,160,89,0.05); }

.catalog-footer { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.catalog-source { font-size: 0.9rem; color: var(--text-light); }

.catalog-cta {
  text-align: center;
  margin-top: 60px;
  display: flex;
  justify-content: center;
}

@media (max-width: 720px) {
  .catalog-hero { padding-top: 140px; }
  .catalog-card { padding: 22px; }
}

/* Product detail triggers */
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 8px;
  background: rgba(0,0,0,0.015);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: 0.2s ease;
  text-align: left;
  line-height: 1.35;
  white-space: normal;
  word-break: break-word;
  width: 100%;
}

.product-link:hover {
  color: var(--primary);
  border-color: rgba(197, 160, 89, 0.4);
  background: rgba(197, 160, 89, 0.08);
}

.product-link::after {
  content: '›';
  font-weight: 700;
  color: var(--secondary);
}

/* Product detail modal */
.product-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1200;
}

.product-modal-backdrop.active { display: flex; }

.product-modal {
  background: #fff;
  max-width: 900px;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 400px 1fr;
  box-shadow: 0 30px 80px rgba(0,0,0,0.25);
  max-height: 90vh;
  overflow-y: auto;
}

.product-modal-image {
  width: 400px;
  height: 400px;
  overflow: hidden;
  background: #f5f5f5;
}

.product-modal img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-modal-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.product-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.product-modal-header h3 { margin: 0; font-size: 1.8rem; }

.product-close {
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--text);
  line-height: 1;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: 0.2s;
  flex-shrink: 0;
}

.product-close:hover {
  background: rgba(0,0,0,0.05);
  color: var(--primary);
}

.product-meta { 
  color: var(--secondary); 
  font-weight: 600; 
  letter-spacing: 0.5px; 
  text-transform: uppercase; 
  font-size: 0.8rem; 
  margin-bottom: 8px;
}

.product-modal .info-list { margin-top: 8px; }

.product-modal .info-list h4 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  font-family: var(--font-body);
  color: var(--primary);
}

.product-modal .info-list p {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.product-form .form-group { margin-bottom: 16px; }

.product-form button { width: 100%; }

@media (max-width: 960px) {
  .product-modal { 
    grid-template-columns: 1fr; 
    max-height: 92vh; 
  }
  .product-modal-image {
    width: 100%;
    height: 280px;
  }
  .product-modal-body { 
    max-height: none; 
    padding: 24px;
  }
  .product-modal-header h3 { font-size: 1.5rem; }
}

@media (max-width: 540px) {
  .product-modal-image {
    height: 240px;
  }
  .product-modal-body {
    padding: 20px;
  }
}