/* ============================================
   GLASSMORPHISM PRISM EFFECT - STYLE SYSTEM
   Seasonal Window Painting Website
   ============================================ */

:root {
  /* Color Palette - Prism Effect */
  --color-twilight: #101418;
  --color-aurora: #70FFDB;
  --color-solar: #FF8C00;
  --color-prism: #F0F8FF;
  --color-glass-dark: rgba(16, 20, 24, 0.85);
  --color-glass-light: rgba(240, 248, 255, 0.1);
  --color-glass-accent: rgba(112, 255, 219, 0.15);
  
  /* Typography */
  --font-primary: 'Syne', sans-serif;
  --font-secondary: 'Outfit', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-full: 50%;
  
  /* Shadows & Effects */
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(112, 255, 219, 0.3);
  --shadow-prism: 0 0 40px rgba(255, 140, 0, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Blur */
  --blur-glass: blur(20px);
  --blur-light: blur(40px);
}

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

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

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

body {
  font-family: var(--font-secondary);
  background: var(--color-twilight);
  color: var(--color-prism);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(112, 255, 219, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 140, 0, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  background: linear-gradient(135deg, var(--color-prism) 0%, var(--color-aurora) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  color: var(--color-prism);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-aurora);
}

p {
  margin-bottom: var(--space-sm);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

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

a:hover {
  color: var(--color-solar);
  text-shadow: 0 0 10px rgba(112, 255, 219, 0.5);
}

/* ============================================
   HEADER - FLOATING FROST NAVIGATION
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: var(--blur-glass);
  background: var(--color-glass-dark);
  border-bottom: 1px solid var(--color-glass-light);
}

.brand-name {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--color-prism);
  text-shadow: 0 0 20px rgba(112, 255, 219, 0.3);
}

.nav-container {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 25px;
  align-items: center;
}

.nav-menu li a {
  color: var(--color-prism);
  font-size: clamp(0.875rem, 2vw, 1rem);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  background: var(--color-glass-light);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.nav-menu li a::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: var(--radius-full);
  background: var(--color-glass-accent);
  transform: translate(-50%, -50%);
  transition: var(--transition-slow);
}

.nav-menu li a:hover::before {
  width: 100%;
  height: 100%;
}

.nav-menu li a:hover {
  color: var(--color-aurora);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.burger-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--color-glass-light);
  border-radius: var(--radius-md);
  width: 48px;
  height: 48px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  z-index: 1000001;
  padding: var(--space-xs);
  backdrop-filter: var(--blur-glass);
  transition: var(--transition-base);
}

.burger-toggle:hover {
  border-color: var(--color-aurora);
  box-shadow: var(--shadow-glow);
}

.burger-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-prism);
  border-radius: 2px;
  transition: var(--transition-base);
}

.burger-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.burger-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 1023px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 80px);
    background: var(--color-glass-dark);
    backdrop-filter: var(--blur-glass);
    flex-direction: column;
    padding: var(--space-lg) var(--space-md);
    gap: var(--space-md);
    border-left: 1px solid var(--color-glass-light);
    transition: right var(--transition-base);
    overflow-y: auto;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-menu li a {
    display: block;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    text-align: left;
  }
  
  .burger-toggle {
    display: flex;
  }
}

/* ============================================
   MAIN CONTENT
   ============================================ */

main {
  position: relative;
  z-index: 1;
  padding-top: 100px;
}

/* ============================================
   HERO BANNER - FULL WIDTH
   ============================================ */

.hero-banner {
  width: 100vw;
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-left: calc(-50vw + 50%);
  margin-bottom: var(--space-xl);
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(16, 20, 24, 0.7) 0%, rgba(16, 20, 24, 0.5) 100%);
  z-index: 2;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: var(--space-lg);
  max-width: 900px;
  backdrop-filter: var(--blur-glass);
  background: var(--color-glass-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-accent);
  box-shadow: var(--shadow-glass);
}

.hero-content h1 {
  margin-bottom: var(--space-md);
}

.hero-content p {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-md);
  color: var(--color-prism);
}

/* ============================================
   SECTIONS - GLASSMORPHISM CARDS
   ============================================ */

.content-section {
  padding: var(--space-xl) var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  text-align: center;
}

.content-section > h2 {
  margin-bottom: var(--space-lg);
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
  justify-items: center;
  max-width: 100%;
  padding: 0 var(--space-sm);
}

@media (min-width: 768px) {
  .section-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .section-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
  }
}

.glass-card {
  backdrop-filter: var(--blur-glass);
  background: var(--color-glass-light);
  border: 1px solid var(--color-glass-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, var(--color-glass-accent), transparent);
  transform: rotate(45deg);
  transition: var(--transition-slow);
  opacity: 0;
}

.glass-card:hover::before {
  opacity: 0.3;
  animation: prism-sweep 2s ease-in-out;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-aurora);
}

@keyframes prism-sweep {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(45deg);
  }
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-glass-accent);
}

@media (min-width: 768px) {
  .card-image {
    height: 220px;
  }
}

@media (min-width: 1024px) {
  .card-image {
    height: 240px;
  }
}

/* ============================================
   BANNER SECTIONS WITH IMAGES
   ============================================ */

.banner-section {
  width: 100vw;
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-xl) calc(-50vw + 50%);
  overflow: hidden;
}

.banner-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(16, 20, 24, 0.75) 0%, rgba(16, 20, 24, 0.6) 100%);
  z-index: 2;
}

.banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.banner-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: var(--space-lg);
  max-width: 800px;
  backdrop-filter: var(--blur-glass);
  background: var(--color-glass-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-accent);
  box-shadow: var(--shadow-glass);
}

/* ============================================
   BUTTONS - PRISM EFFECT
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  margin-top: 10px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-solar) 0%, #FF6B00 100%);
  color: var(--color-twilight);
  box-shadow: var(--shadow-prism);
}

.btn-primary:hover {
  transform: translateY(-2px);
  color: black;
  box-shadow: 0 0 30px rgba(255, 140, 0, 0.5);
}

.btn-secondary {
  background: transparent;
  border-color: var(--color-aurora);
  color: var(--color-aurora);
}

.btn-secondary:hover {
  background: var(--color-glass-accent);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-full-width {
  width: 100%;
}

.section-centered {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-centered {
  max-width: 600px;
  margin: 0 auto;
}

.btn-group {
  margin-top: var(--space-lg);
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

/* ============================================
   CONTACT FORM
   ============================================ */

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  backdrop-filter: var(--blur-glass);
  background: var(--color-glass-light);
  border: 1px solid var(--color-glass-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-aurora);
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  background: var(--color-glass-dark);
  border: 1px solid var(--color-glass-accent);
  border-radius: var(--radius-md);
  color: var(--color-prism);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-aurora);
  box-shadow: 0 0 15px rgba(112, 255, 219, 0.3);
}

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

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

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

.checkbox-group label {
  margin-bottom: 0;
  font-weight: 400;
  cursor: pointer;
}

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

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
  justify-items: center;
  max-width: 100%;
  padding: 0 var(--space-sm);
}

@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
  }
}

.product-card {
  backdrop-filter: var(--blur-glass);
  background: var(--color-glass-light);
  border: 1px solid var(--color-glass-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: var(--transition-base);
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-aurora);
}

.product-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-glass-accent);
}

@media (min-width: 768px) {
  .product-image {
    height: 200px;
  }
}

.product-price {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-solar);
  font-weight: 700;
  margin-top: var(--space-sm);
}

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

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-lg);
  border: 1px solid var(--color-glass-accent);
  box-shadow: var(--shadow-glass);
}

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

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

.site-footer {
  margin-top: var(--space-xl);
  padding: var(--space-lg) var(--space-md);
  backdrop-filter: var(--blur-glass);
  background: var(--color-glass-dark);
  border-top: 1px solid var(--color-glass-light);
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  list-style: none;
  margin-bottom: var(--space-md);
}

.footer-nav li a {
  color: var(--color-prism);
  font-size: clamp(0.875rem, 2vw, 1rem);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
}

.footer-nav li a:hover {
  color: var(--color-aurora);
  background: var(--color-glass-light);
}

.footer-info {
  color: var(--color-prism);
  font-size: clamp(0.875rem, 2vw, 1rem);
  opacity: 0.8;
}

/* ============================================
   PRIVACY POPUP
   ============================================ */

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 600px;
  margin: 0 auto;
  backdrop-filter: var(--blur-glass);
  background: var(--color-glass-dark);
  border: 1px solid var(--color-glass-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-glass);
  z-index: 2000;
  display: none;
}

.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 p {
  margin-bottom: var(--space-sm);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

.privacy-buttons {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

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

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

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

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

.date {
  color: var(--color-aurora);
  font-weight: 600;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
  :root {
    --space-lg: 2rem;
    --space-xl: 3rem;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .section-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .banner-section {
    min-height: 300px;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--space-sm);
  }
  
  .hero-content,
  .banner-content {
    padding: var(--space-md);
  }
  
  .content-section {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .privacy-popup {
    left: var(--space-sm);
    right: var(--space-sm);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }
  
  .hero-banner {
    min-height: 40vh;
  }
}