/* ==========================================================================
   CAIMPEX - Modern Wood Artisan CSS Design System
   ========================================================================== */

:root {
  --color-dark-walnut: #3B2921;
  --color-natural-wood: #795548;
  --color-light-wood: #B08968;
  --color-cream: #F5F0E8;
  --color-cream-light: #FDFBF7;
  --color-bg: #FAF8F4;
  --color-accent-gold: #A8864A;
  --color-accent-gold-hover: #92733d;
  --color-text: #2C2926;
  --color-text-muted: #6B6560;
  --color-border: #E8E2D9;
  --color-white: #FFFFFF;
  
  --font-heading: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', 'Lato', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(59, 41, 33, 0.06);
  --shadow-md: 0 8px 24px rgba(59, 41, 33, 0.08);
  --shadow-lg: 0 16px 40px rgba(59, 41, 33, 0.12);
  --shadow-glow: 0 0 25px rgba(168, 134, 74, 0.25);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-dark-walnut);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.3rem, 2vw, 1.75rem); }

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

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

/* Layout Utilities */
.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section-padding {
  padding: 5rem 0;
}

@media (max-width: 768px) {
  .section-padding { padding: 3.5rem 0; }
}

.text-center { text-align: center; }

/* Sticky Glassmorphism Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(250, 248, 244, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-dark-walnut);
  letter-spacing: 0.05em;
}

.brand-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-dark-walnut), var(--color-natural-wood));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cream);
  font-size: 1.2rem;
  box-shadow: var(--shadow-sm);
}

.brand-subtitle {
  font-size: 0.75rem;
  font-family: var(--font-body);
  color: var(--color-accent-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  display: block;
}

/* Navigation Links */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 3px;
}

.lang-btn {
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.lang-btn.active {
  background-color: var(--color-dark-walnut);
  color: var(--color-cream);
  box-shadow: var(--shadow-sm);
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  color: var(--color-dark-walnut);
  cursor: pointer;
}

@media (max-width: 900px) {
  .mobile-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    clip-path: circle(0% at 100% 0);
    transition: clip-path 0.4s ease-in-out;
    box-shadow: var(--shadow-lg);
  }
  .main-nav.is-open {
    clip-path: circle(150% at 100% 0);
  }
  .nav-links {
    flex-direction: column;
    width: 100%;
    text-align: center;
    gap: 1.25rem;
  }
}

/* Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary {
  background-color: var(--color-dark-walnut);
  color: var(--color-cream);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-accent-gold);
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-dark-walnut);
  color: var(--color-dark-walnut);
}

.btn-outline:hover {
  background-color: var(--color-dark-walnut);
  color: var(--color-cream);
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 6rem 0;
  background: linear-gradient(135deg, rgba(59, 41, 33, 0.92), rgba(121, 85, 72, 0.85)), url('assets/images/big.jpg') center/cover no-repeat;
  color: var(--color-cream);
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent-gold);
  margin-bottom: 1rem;
  background: rgba(168, 134, 74, 0.15);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(168, 134, 74, 0.3);
}

.hero-title {
  color: var(--color-cream-light);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(245, 240, 232, 0.9);
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Features Grid Bar */
.features-bar {
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
  padding: 2rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  text-align: center;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.feature-icon {
  font-size: 1.6rem;
  color: var(--color-accent-gold);
}

.feature-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-dark-walnut);
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem auto;
}

.section-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-gold);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.section-title {
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-accent-gold);
  border-radius: var(--radius-full);
}

/* Product Catalog & Cards */
.products-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-dark-walnut);
  color: var(--color-cream);
  border-color: var(--color-dark-walnut);
  box-shadow: var(--shadow-sm);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.5rem;
}

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

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-light-wood);
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 10;
  background-color: var(--color-accent-gold);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.product-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--color-cream);
  overflow: hidden;
  cursor: pointer;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.product-image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(59, 41, 33, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.product-card:hover .product-image-overlay {
  opacity: 1;
}

.overlay-btn {
  background-color: var(--color-cream);
  color: var(--color-dark-walnut);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.product-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-code {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.product-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--color-dark-walnut);
}

.product-description {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
  flex-grow: 1;
}

.product-meta {
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
}

.meta-label {
  color: var(--color-text-muted);
  font-weight: 500;
}

.meta-value {
  font-weight: 600;
}

.product-actions {
  margin-top: 1.25rem;
}

.product-actions .btn {
  width: 100%;
}

/* Wood & Finishes Presentation Section */
.wood-showcase {
  background-color: var(--color-cream);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.material-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  text-align: center;
  transition: var(--transition);
}

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

.material-img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  object-fit: cover;
  margin: 0 auto 1.25rem auto;
  border: 4px solid var(--color-cream);
  box-shadow: var(--shadow-sm);
}

.material-name {
  font-size: 1.2rem;
  color: var(--color-dark-walnut);
  margin-bottom: 0.5rem;
}

/* About Us Section */
.about-section {
  background-color: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.about-image-stack {
  position: relative;
}

.about-img-main {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-badge-floating {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background-color: var(--color-dark-walnut);
  color: var(--color-cream);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  border: 2px solid var(--color-accent-gold);
}

.about-badge-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent-gold);
  line-height: 1;
}

.about-badge-text {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.about-text {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.about-quote {
  border-left: 3px solid var(--color-accent-gold);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-dark-walnut);
}

/* Contact Section */
.contact-section {
  background-color: var(--color-dark-walnut);
  color: var(--color-cream);
}

.contact-section h2, .contact-section h3 {
  color: var(--color-cream-light);
}

.contact-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background-color: rgba(255, 255, 255, 0.05);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.contact-info-card:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent-gold);
  transform: translateY(-4px);
}

.contact-icon {
  font-size: 1.6rem;
  color: var(--color-accent-gold);
  background: rgba(168, 134, 74, 0.18);
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.contact-details-text h4 {
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.contact-details-text a, .contact-details-text p {
  color: rgba(245, 240, 232, 0.85);
  font-size: 0.95rem;
}

.contact-form-wrap {
  background-color: var(--color-bg);
  color: var(--color-text);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark-walnut);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background-color: var(--color-white);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 3px rgba(168, 134, 74, 0.15);
}

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

/* Modal Lightbox */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(44, 41, 38, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  padding: 2rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background-color: var(--color-white);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  border: none;
  background: var(--color-cream);
  color: var(--color-dark-walnut);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  background-color: var(--color-dark-walnut);
  color: var(--color-cream);
}

.modal-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 768px) {
  .modal-content-grid { grid-template-columns: 1fr; }
}

.modal-media {
  background-color: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-media img {
  max-height: 400px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.modal-details {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
}

.modal-title {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.modal-subtitle {
  color: var(--color-accent-gold);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

/* Footer */
.site-footer {
  background-color: #241914;
  color: rgba(245, 240, 232, 0.7);
  padding: 4rem 0 2rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-brand .brand-logo {
  color: var(--color-cream);
}

.footer-title {
  color: var(--color-cream);
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a:hover {
  color: var(--color-accent-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
}

.toast {
  background-color: var(--color-dark-walnut);
  color: var(--color-cream);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-accent-gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}