/* ============================================
   PRISMATIC FOLD DESIGN SYSTEM
   Gift Wrapping Artistry - High-End Aesthetic
   ============================================ */

:root {
  /* Base Colors - Prismatic Fold Palette */
  --color-bg-primary: #08080A;
  --color-bg-secondary: #0F0F12;
  --color-accent-mercury: #E5E5E5;
  --color-accent-champagne: #F7E7CE;
  --color-text-primary: #E5E5E5;
  --color-text-secondary: #B8B8B8;
  --color-text-muted: #6B6B6B;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;
  
  /* Layout */
  --container-max: 1280px;
  --section-padding: 5rem 1.5rem;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 24px rgba(247, 231, 206, 0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index layers */
  --z-base: 1;
  --z-header: 100;
  --z-menu: 200;
  --z-overlay: 300;
  --z-modal: 400;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

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

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

/* ============================================
   TYPOGRAPHY
   ============================================ */

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

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
  font-size: clamp(0.875rem, 2vw, 1.125rem);
}

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

a:hover {
  color: var(--color-accent-mercury);
}

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */

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

.section {
  padding: var(--section-padding);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.section-content {
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
  text-align: center;
}

/* ============================================
   HEADER
   ============================================ */

.site-header {
  position: relative;
  z-index: var(--z-header);
  padding: var(--space-lg) var(--space-lg);
  background: rgba(8, 8, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 229, 229, 0.1);
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 600;
  color: var(--color-accent-mercury);
}

.nav-menu {
  display: flex;
  gap: 15px;
  list-style: none;
  align-items: center;
}

.nav-link {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent-champagne);
  transition: width var(--transition-base);
}

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

.burger-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text-primary);
  font-size: 1.5rem;
  z-index: 10000001;
  transition: transform var(--transition-fast);
}

.burger-toggle:hover {
  transform: scale(1.1);
}

.burger-toggle.active {
  transform: rotate(90deg);
}

/* ============================================
   BURGER MENU (Mobile)
   ============================================ */

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: var(--color-bg-secondary);
  border-left: 1px solid rgba(229, 229, 229, 0.1);
  z-index: var(--z-menu);
  padding: var(--space-xxl) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  z-index: calc(var(--z-menu) - 1);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.mobile-menu-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-nav-link {
  font-size: 1.125rem;
  color: var(--color-text-primary);
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(229, 229, 229, 0.1);
  transition: color var(--transition-fast);
}

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

/* ============================================
   HERO BANNERS (Full-Width)
   ============================================ */

.hero-banner {
  width: 100vw;
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
}

.banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: var(--z-base);
  opacity: 0.4;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(8, 8, 10, 0.85) 0%,
    rgba(15, 15, 18, 0.75) 50%,
    rgba(8, 8, 10, 0.9) 100%
  );
  z-index: calc(var(--z-base) + 1);
}

.banner-content {
  position: relative;
  z-index: calc(var(--z-base) + 2);
  text-align: center;
  padding: var(--space-xl);
  max-width: 900px;
}

.banner-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  margin-bottom: var(--space-lg);
  color: var(--color-accent-mercury);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.banner-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* ============================================
   GRID LAYOUTS
   ============================================ */

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) auto;
  max-width: 1200px;
  justify-items: center;
}

.content-grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) auto;
  max-width: 1200px;
  justify-items: center;
}

.content-grid-three {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) auto;
  max-width: 1200px;
  justify-items: center;
}

.grid-item {
  background: var(--color-bg-secondary);
  border: 1px solid rgba(229, 229, 229, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.grid-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent-champagne), transparent);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
}

.grid-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.grid-item:hover::before {
  transform: translateX(100%);
}

.grid-image {
  width: 100%;
  height: 180px;
  max-height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  opacity: 0.9;
  transition: opacity var(--transition-base);
}

.grid-item:hover .grid-image {
  opacity: 1;
}

.grid-title {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-sm);
  color: var(--color-accent-mercury);
}

.grid-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================
   SECTIONS
   ============================================ */

.section-header {
  text-align: center;
  margin-bottom: var(--space-xxl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-accent-mercury), var(--color-accent-champagne));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.feature-card {
  text-align: center;
  padding: var(--space-xl);
  max-width: 350px;
  margin: 0 auto;
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  color: var(--color-accent-champagne);
}

.feature-title {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--space-sm);
}

.feature-text {
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ============================================
   FORMS
   ============================================ */

.contact-form {
  max-width: 600px;
  margin: var(--space-xl) auto;
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: var(--color-bg-secondary);
  border: 1px solid rgba(229, 229, 229, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-champagne);
  box-shadow: 0 0 0 3px rgba(247, 231, 206, 0.1);
}

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

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

.checkbox-input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  border: 1px solid var(--color-accent-champagne);
  border-radius: var(--radius-md);
  color: var(--color-accent-champagne);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  margin-top: 10px;
}

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

.btn-primary {
  background: var(--color-accent-champagne);
  color: var(--color-bg-primary);
  border-color: var(--color-accent-champagne);
}

.btn-primary:hover {
  background: var(--color-accent-mercury);
  border-color: var(--color-accent-mercury);
  color: var(--color-bg-primary);
}

/* ============================================
   PRODUCTS
   ============================================ */

.product-card {
  background: var(--color-bg-secondary);
  border: 1px solid rgba(229, 229, 229, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  width: 100%;
  height: 200px;
  max-height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.product-title {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--space-sm);
  color: var(--color-accent-mercury);
}

.product-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.product-price {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
  color: var(--color-accent-champagne);
  margin-bottom: var(--space-lg);
}

/* ============================================
   MAPS
   ============================================ */

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-xl) 0;
  border: 1px solid rgba(229, 229, 229, 0.1);
}

.map-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid rgba(229, 229, 229, 0.1);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

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

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

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-accent-mercury);
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
}

.footer-copyright {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(229, 229, 229, 0.1);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.date {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.thank-you-content {
  max-width: 600px;
  margin: 3rem auto;
}

.thank-you-text {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.thank-you-text-small {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
}

.thank-you-actions {
  margin-top: 3rem;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.legal-content p {
  margin-top: 1rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1023px) {
  .nav-menu {
    display: none;
  }
  
  .burger-toggle {
    display: block;
  }
  
  .mobile-menu,
  .mobile-menu-overlay {
    display: block;
  }
  
  .header-container {
    padding: 0;
  }
  
  .section {
    padding: 3rem 1rem;
  }
  
  .content-grid,
  .content-grid-two,
  .content-grid-three {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    max-width: 100%;
  }
  
  .grid-item {
    max-width: 100%;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 3rem 1rem;
  }
  
  .banner-content {
    padding: var(--space-lg);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .map-container {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--space-md) var(--space-md);
  }
  
  .brand-name {
    font-size: 1.125rem;
  }
  
  .hero-banner {
    min-height: 40vh;
  }
  
  .section {
    padding: 2rem 1rem;
  }
}

@media (max-width: 320px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .section {
    padding: 1.5rem 0.75rem;
  }
}

/* ============================================
   ANIMATIONS & EFFECTS
   ============================================ */

@keyframes fold-in {
  0% {
    opacity: 0;
    transform: perspective(1000px) rotateX(-10deg) translateY(20px);
  }
  100% {
    opacity: 1;
    transform: perspective(1000px) rotateX(0) translateY(0);
  }
}

.fold-animation {
  animation: fold-in 0.6s ease-out;
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.shimmer-effect {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(247, 231, 206, 0.1),
    transparent
  );
  background-size: 1000px 100%;
  animation: shimmer 3s infinite;
}