:root {
  --primary: #2E4C3B;
  --accent: #B88B6F;
  --background: #F5F3EF;
  --highlight: #3A9BA8;
  --text: #2D2D2D;
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 1.875rem;
  --font-size-3xl: 2.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

h1 {
  font-size: var(--font-size-3xl);
  color: var(--primary);
}

h2 {
  font-size: var(--font-size-2xl);
  color: var(--primary);
  position: relative;
}

h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--accent);
  margin-top: var(--space-xs);
}

h3 {
  font-size: var(--font-size-xl);
  color: var(--primary);
}

p {
  margin-bottom: var(--space-md);
  font-size: var(--font-size-base);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
}

a:hover {
  color: var(--highlight);
}

a:not(.logo-link):not(.nav-link):not(.btn):after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: var(--highlight);
  transition: var(--transition-fast);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

button, .btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--highlight);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: 500;
  text-align: center;
  transition: var(--transition-fast);
}

button:hover, .btn:hover {
  background-color: var(--primary);
  transform: translateY(-2px);
}

section {
  padding: var(--space-xl) 0;
}

header {
  background-color: rgba(245, 243, 239, 0.95);
  position: relative;
  z-index: 1000;
  transition: var(--transition-medium);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
}

.header-collapsed {
  transform: translateY(-100%);
  box-shadow: none;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary);
  position: relative;
  z-index: 100;
}

.nav-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: var(--transition-medium);
  z-index: 99;
  box-shadow: var(--shadow-lg);
  display: none;
}

.nav-menu.active {
  display: flex;
  right: 0;
}

.nav-list {
  list-style: none;
  padding: var(--space-md);
}

.nav-item {
  margin: var(--space-lg) 0;
}

.nav-link {
  color: white;
  font-size: var(--font-size-lg);
  position: relative;
  display: inline-block;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--accent);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent);
}

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

.burger {
  width: 30px;
  height: 20px;
  position: relative;
  cursor: pointer;
  z-index: 100;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition-fast);
}

.burger.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
  background-color: white;
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
  background-color: white;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  z-index: 98;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

.hero {
  position: relative;
  height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--primary);
}

.hero--materials {
  min-height: clamp(360px, 60vh, 560px);
  height: auto;
  padding: var(--space-xl) 0;
}

.hero--materials .hero-content {
  max-width: 640px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--font-size-sm);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-sm);
}

.hero-actions {
  display: inline-flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.hero-actions .btn {
  background-color: var(--accent);
}

.hero-actions .btn:hover {
  background-color: var(--highlight);
  color: white;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(46, 76, 59, 0.8);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
  max-width: 700px;
  animation: fadeInUp 1s ease;
}

.hero h1 {
  color: white;
  margin-bottom: var(--space-lg);
  font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-3xl));
}

.hero p {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeInUp 1s ease 0.3s forwards;
}

.hero-btn {
  background-color: var(--accent);
  opacity: 0;
  animation: fadeInUp 1s ease 0.6s forwards;
}

.hero-btn:hover {
  background-color: var(--highlight);
  color: white;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.feature-card {
  background-color: white;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: var(--transition-medium);
  position: relative;
  overflow: hidden;
}

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

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background-color: var(--accent);
}

.feature-card i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  margin-bottom: var(--space-sm);
}

.about-section {
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100px;
  height: 100px;
  background-color: var(--accent);
  opacity: 0.2;
  border-radius: var(--radius-md);
  z-index: -1;
}

.about-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  background-color: var(--highlight);
  opacity: 0.2;
  border-radius: var(--radius-md);
  z-index: -1;
}

.about-content {
  padding: var(--space-lg);
}

.product-card {
  background-color: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition-medium);
}

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

.product-image {
  height: 250px;
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.product-content {
  padding: var(--space-lg);
}

.product-price {
  font-size: var(--font-size-lg);
  color: var(--primary);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.contact-form {
  background-color: white;
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm);
  border: 1px solid #ddd;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(46, 76, 59, 0.2);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.form-checkbox input {
  margin-top: 5px;
}

.form-btn {
  width: 100%;
  background-color: var(--primary);
}

.form-btn:hover {
  background-color: var(--highlight);
}

footer {
  background-color: var(--primary);
  color: white;
  padding: var(--space-lg) 0;
  margin-top: var(--space-xl);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-link {
  color: white;
  font-size: var(--font-size-sm);
}

.footer-link:hover {
  color: var(--accent);
}

.copyright {
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  text-align: center;
  opacity: 0.8;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: white;
  padding: var(--space-md);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: none;
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
}

.cookie-buttons {
  display: flex;
  gap: var(--space-sm);
}

.cookie-btn {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
}

.faq-item {
  margin-bottom: var(--space-md);
  border-bottom: 1px solid #ddd;
  padding-bottom: var(--space-md);
}

.faq-question {
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent);
}

.faq-question::after {
  content: '+';
  font-size: var(--font-size-xl);
  transition: var(--transition-fast);
}

.faq-question.active::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-medium);
}

.faq-answer.active {
  max-height: 1000px;
  margin-top: var(--space-md);
}

.materials-intro {
  max-width: 760px;
  margin: 0 auto var(--space-xl);
  text-align: center;
}

.materials-intro p {
  margin-left: auto;
  margin-right: auto;
  opacity: 0.85;
}

.material-card-grid {
  display: grid;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.material-card {
  position: relative;
  border-radius: var(--radius-md);
  background-color: white;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.material-card-grid .material-card {
  padding: var(--space-xl);
  display: grid;
  gap: var(--space-lg);
  background-color: white;
  overflow: visible;
}

.material-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.material-layout {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.material-layout--reverse {
  direction: rtl;
}

.material-layout--reverse > * {
  direction: ltr;
}

.material-text h3 {
  margin-top: var(--space-md);
}

.material-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.material-media img {
  width: 100%;
  height: auto;
  display: block;
}

.materials-overview {
  background-color: var(--background);
}

.material-content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.material-image {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.material-tag {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background-color: var(--accent);
  color: white;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

.materials-certifications {
  margin-top: var(--space-xl);
}

.materials-cta {
  position: relative;
  padding: var(--space-xl) 0;
  background-color: var(--primary);
  color: white;
  overflow: hidden;
}

.materials-cta__content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.materials-cta h2 {
  color: white;
}

.materials-cta h2::after {
  background-color: rgba(255, 255, 255, 0.4);
}

.materials-cta__content p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 620px;
  margin: 0.5rem auto 0;
}

.materials-cta__actions {
  margin-top: var(--space-lg);
  display: flex;
  justify-content: center;
}

.materials-cta .btn {
  background-color: var(--highlight);
}

.materials-cta .btn:hover {
  background-color: var(--accent);
}

@media (min-width: 768px) {
  .material-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.map-container {
  height: 400px;
  margin-top: var(--space-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-404 {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.error-code {
  font-size: 8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.thank-you-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.thank-you-animation {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0 auto var(--space-lg);
}

.thank-you-animation::before {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  color: var(--primary);
  animation: pop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.thank-you-animation::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 3px solid var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.scroll-to-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 50px;
  height: 50px;
  background-color: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-md);
  z-index: 90;
}

.scroll-to-top.active {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: var(--accent);
  transform: translateY(-5px);
}

.animate-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(184, 139, 111, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(184, 139, 111, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(184, 139, 111, 0);
  }
}

@keyframes pop {
  0% {
    transform: translate(-50%, -50%) scale(0);
  }
  70% {
    transform: translate(-50%, -50%) scale(1.2);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.wood-animation {
  position: relative;
  overflow: hidden;
}

.wood-animation > .wood-grain-animation {
  pointer-events: none;
  mix-blend-mode: multiply;
}

.wood-grain-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, 
    rgba(184, 139, 111, 0.2) 25%, 
    transparent 25%, 
    transparent 50%, 
    rgba(184, 139, 111, 0.2) 50%, 
    rgba(184, 139, 111, 0.2) 75%, 
    transparent 75%, 
    transparent);
  background-size: 100px 100px;
  opacity: 0.1;
  animation: slide 20s linear infinite;
  z-index: -1;
}

@keyframes slide {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 100px 100px;
  }
}



.btn-animation {
  position: relative;
  overflow: hidden;
}

.btn-animation::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: var(--transition-medium);
}

.btn-animation:hover::before {
  left: 100%;
}

.eco-badge {
  display: inline-block;
  background-color: var(--primary);
  color: white;
  font-size: var(--font-size-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.loading-spinner {
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 3px solid rgba(46, 76, 59, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s ease-in-out infinite;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .about-image {
    order: -1;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: var(--space-sm) 0;
  }
  
  .hero {
    height: 80vh;
  }

  .hero--materials {
    height: auto;
  }
  
  .hero h1 {
    font-size: var(--font-size-2xl);
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    width: 100%;
  }

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

  .materials-intro {
    text-align: left;
  }

  .materials-intro p {
    margin-left: 0;
    margin-right: 0;
  }

  .material-card-grid {
    gap: var(--space-lg);
  }

  .material-card-grid .material-card {
    padding: var(--space-lg);
  }

  .material-layout {
    grid-template-columns: 1fr;
  }

  .material-layout--reverse {
    direction: ltr;
  }

  .materials-cta__content {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 576px) {
  :root {
    --font-size-base: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
  }
  
  .container {
    width: 95%;
  }
  
  .hero {
    height: 70vh;
  }

  .hero--materials {
    height: auto;
  }
  
  .feature-card {
    padding: var(--space-md);
  }

  .materials-cta__actions {
    flex-direction: column;
  }

  .materials-cta .btn {
    width: 100%;
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
  
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cookie-buttons {
    width: 100%;
    justify-content: space-between;
  }
  
  .error-code {
    font-size: 5rem;
  }
}