/* CSS Variables */
:root {
  --color-primary: #1A2238;
  --color-secondary: #F7E7CE;
  --color-accent: #B87333;
  --color-mist: #DCDCDC;
  --color-text: #1A2238;
  --color-text-light: #4A5568;
  --color-white: #FFFFFF;
  
  --font-primary: 'Poppins', sans-serif;
  --font-deco: 'Cinzel', serif;
  --font-mono: 'Space Mono', monospace;
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  --shadow-sm: 0 2px 4px rgba(26, 34, 56, 0.1);
  --shadow-md: 0 4px 8px rgba(26, 34, 56, 0.15);
  --shadow-lg: 0 8px 16px rgba(26, 34, 56, 0.2);
  
  --transition-fast: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  background-color: var(--color-secondary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-deco);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

/* Header Styles */
.site-header {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  box-shadow: var(--shadow-md);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

.brand-name {
  font-family: var(--font-deco);
  font-size: clamp(1rem, 2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  flex-wrap: wrap;
}

.nav-menu li a {
  color: var(--color-secondary);
  font-size: 0.95rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.nav-menu li a:hover {
  background-color: rgba(247, 231, 206, 0.1);
}

.burger-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-sm);
  margin-left: auto;
  order: 999;
}

.burger-toggle:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-menu li a {
    display: block;
    width: 100%;
    text-align: center;
    padding: var(--space-md);
  }
}

/* Main Content */
main {
  min-height: calc(100vh - 200px);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-lg);
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 2px;
  background-color: var(--color-accent);
  margin: var(--space-md) auto;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, rgba(26, 34, 56, 0.8) 100%);
  color: var(--color-secondary);
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__63136.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-section h1 {
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
}

.hero-section p {
  color: var(--color-secondary);
  font-size: clamp(1rem, 2vw, 1.25rem);
  opacity: 0.95;
}

/* Banner Section */
.banner-section {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin: var(--space-xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.banner-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(26, 34, 56, 0.7) 0%, rgba(26, 34, 56, 0.4) 100%);
  z-index: 1;
}

.banner-section img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: var(--space-xl);
  max-width: 800px;
}

.banner-content h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.banner-content p {
  color: var(--color-white);
  opacity: 0.95;
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.content-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.content-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  filter: grayscale(20%);
}

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

/* Image Gallery */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  filter: grayscale(10%) contrast(1.05);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* Technical Charts */
.chart-container {
  background-color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-sm);
}

.chart-title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.chart-bar {
  height: 40px;
  background-color: var(--color-mist);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  position: relative;
  overflow: hidden;
}

.chart-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: var(--space-md);
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
  transition: width var(--transition-slow);
}

/* Folding Steps */
.folding-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.folding-step {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.folding-step img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

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

.step-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

/* Textile Profiles */
.textile-profile {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
}

.profile-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.profile-icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  font-size: 1.5rem;
}

.profile-title {
  font-family: var(--font-deco);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin: 0;
}

/* Contact Form */
.contact-section {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
  box-shadow: var(--shadow-md);
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-mist);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

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

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
}

.checkbox-group label {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-primary);
  color: var(--color-secondary);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
    margin-top: 10px;
}

.btn:hover {
    color: black;
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-bottom p{
    color: white;
}

.footer-section p{
    color: white;
}

.btn:active {
  transform: translateY(0);
}

/* Google Maps */
.map-container {
  margin: var(--space-xl) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
  display: block;
}

/* Footer */
.site-footer {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-2xl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.footer-section h4 {
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

.footer-menu {
  list-style: none;
}

.footer-menu li {
  margin-bottom: var(--space-sm);
}

.footer-menu li a {
  color: var(--color-secondary);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-menu li a:hover {
  opacity: 1;
}

.footer-bottom {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(247, 231, 206, 0.2);
  opacity: 0.7;
  font-size: 0.9rem;
}

/* Privacy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-lg);
  z-index: 1000;
  border: 2px solid var(--color-accent);
}

.privacy-popup.active {
  display: block;
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.privacy-popup h3 {
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
}

.privacy-popup p {
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.privacy-popup .btn {
  width: 100%;
  margin-top: var(--space-md);
}

/* Thank You Page */
.thank-you-section {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thank-you-content {
  max-width: 600px;
}

.thank-you-icon {
  font-size: 4rem;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

/* 404 Page */
.error-section {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-content {
  max-width: 600px;
}

.error-code {
  font-size: 6rem;
  font-family: var(--font-deco);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

/* Policy Pages */
.policy-content {
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.policy-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.policy-content h2:first-child {
  margin-top: 0;
}

.policy-content ul {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.policy-content li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-light);
}

.date {
  font-style: italic;
  color: var(--color-text-light);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-mist);
}

/* Responsive Design */
@media (max-width: 1023px) {
  .container {
    padding: var(--space-md);
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
  
  .hero-section {
    min-height: 50vh;
  }
  
  .banner-section {
    min-height: 300px;
  }
  
  .content-grid,
  .image-gallery,
  .folding-steps {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .privacy-popup {
    right: var(--space-md);
    left: var(--space-md);
    max-width: none;
  }
  
  .map-container iframe {
    height: 300px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .hero-section,
  .banner-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .contact-section {
    padding: var(--space-lg);
  }
  
  .policy-content {
    padding: var(--space-lg);
  }
}

/* Film Grain Effect */
.film-grain {
  position: relative;
}

.film-grain::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.3;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.margin-top-lg {
  margin-top: var(--space-lg);
}

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

.footer-contact-info {
  opacity: 0.8;
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.footer-contact-link {
  color: var(--color-secondary);
}

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

.textile-profile-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.close-privacy-btn {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}