/* ============================================
   MOSAIC ART STUDIO - PRISMATIC MINIMALISM
   ============================================ */

/* CSS Variables */
:root {
  /* Colors */
  --color-primary: #1A1A1D;
  --color-secondary: #FFFFFF;
  --color-accent: #00CED1;
  --color-highlight: #C5A059;
  --color-text: #1A1A1D;
  --color-text-light: #6B6B6B;
  --color-bg: #FFFFFF;
  --color-bg-dark: #1A1A1D;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
}

/* 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);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

h1 {
  font-size: clamp(1.5rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.2rem, 3vw, 2rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1rem, 2vw, 1.2rem);
}

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

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

/* Header */
.site-header {
  position: relative;
  width: 100%;
  background-color: var(--color-bg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

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

@media (min-width: 768px) {
  .header-inner {
    padding: 0 var(--space-lg);
  }
}

.brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.main-nav {
  display: none;
  align-items: center;
  gap: var(--space-md);
}

@media (min-width: 1024px) {
  .main-nav {
    display: flex;
  }
}

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

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

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

/* Burger Menu */
.burger-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  gap: 6px;
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
}

@media (min-width: 768px) {
  .burger-toggle {
    right: var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .burger-toggle {
    display: none;
  }
}

.burger-line {
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition-base);
  transform-origin: center;
}

.burger-toggle.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

.burger-toggle.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--color-bg);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  z-index: 998;
  overflow-y: auto;
  padding: var(--space-xl) var(--space-md);
  box-shadow: var(--shadow-lg);
}

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

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

.mobile-nav-link {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

/* Hero Banner */
.hero-banner {
  position: relative;
  width: 100vw;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-bg-dark);
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: 1;
}

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

.hero-title {
  font-size: clamp(1.5rem, 4vw, 3rem);
  color: white;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 400;
  opacity: 0.9;
  color: white;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

/* Section Banner */
.section-banner {
  position: relative;
  width: 100vw;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-bg-dark);
  margin: var(--space-xxl) 0;
}

.section-banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  z-index: 1;
}

.section-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-secondary);
  padding: var(--space-xl) var(--space-md);
  max-width: 900px;
}

.section-banner-title {
  font-size: clamp(1.5rem, 4vw, 3.5rem);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.section-banner-text {
  font-size: clamp(1rem, 2vw, 1.15rem);
  opacity: 0.9;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

/* Main Content Sections */
.main-content {
  padding: var(--space-xxl) 0;
}

.content-section {
  margin-bottom: var(--space-xxl);
  text-align: center;
}

.content-section > * {
  text-align: left;
}

.content-section .section-title,
.content-section .section-text {
  text-align: center;
}

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

.section-text {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  text-align: center;
  font-size: 1.1rem;
}

/* Grid Layouts */
.grid-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .grid-two {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

.grid-three {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .grid-three {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .grid-three {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-item {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.grid-item-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

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

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

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

.grid-item-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.grid-item-text {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* Shard Grid (Special Effect) */
.shard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.shard-item {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  position: relative;
  clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
  transition: transform var(--transition-base);
}

.shard-item:hover {
  transform: scale(1.05);
  z-index: 10;
}

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

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

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

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}

.product-card:hover {
  transform: translateY(-8px);
}

.product-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

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

.product-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.product-description {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

/* Contact Form */
.contact-section {
  padding: var(--space-xxl) 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xxl);
  margin-top: var(--space-xl);
}

@media (min-width: 1024px) {
  .contact-wrapper {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form {
  background-color: var(--color-bg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

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

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

.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 {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-accent);
  color: var(--color-secondary);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-align: center;
  margin-top: 10px;
}

.btn:hover {
  background-color: #00B8BB;
  color: white;
  transform: translateY(-2px);
}

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

.contact-info {
  background-color: var(--color-bg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-info-item {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.contact-info-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.contact-info-label {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.contact-info-value {
  color: var(--color-text-light);
}

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

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

/* Footer */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-secondary);
  padding: var(--space-xl) 0;
  margin-top: var(--space-xxl);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    text-align: left;
  }
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .footer-nav {
    flex-direction: row;
    justify-content: flex-end;
    gap: var(--space-md);
  }
}

.footer-link {
  color: var(--color-secondary);
  opacity: 0.8;
  font-size: 0.9rem;
  transition: opacity var(--transition-fast);
}

.footer-link:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer-text {
  opacity: 0.7;
  font-size: 0.9rem;
}

/* 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);
}

/* Privacy Popup */
.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  background-color: var(--color-bg);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  max-width: 600px;
  margin: 0 auto;
  transform: translateY(150%);
  transition: transform var(--transition-base);
}

.privacy-popup.active {
  transform: translateY(0);
}

.privacy-popup-content {
  margin-bottom: var(--space-md);
}

.privacy-popup-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

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

.privacy-popup-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn-accept {
  background-color: var(--color-accent);
  color: var(--color-secondary);
}

.btn-decline {
  background-color: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-text);
}

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

.error-title {
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.error-text {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

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

.thank-you-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.thank-you-text {
  font-size: 1.15rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* Responsive Adjustments */
@media (max-width: 767px) {
  :root {
    --header-height: 70px;
  }
  
  .hero-banner {
    min-height: 60vh;
  }
  
  .section-banner {
    min-height: 40vh;
  }
  
  .main-content {
    padding: var(--space-xl) 0;
  }
  
  .content-section {
    margin-bottom: var(--space-xl);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
}

/* Light Refraction Effect */
.shimmer-text {
  position: relative;
  display: inline-block;
  background: linear-gradient(90deg, var(--color-text) 0%, var(--color-accent) 50%, var(--color-text) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
  to {
    background-position: 200% center;
  }
}

/* Loading Animation for Shards */
@keyframes shard-assemble {
  0% {
    opacity: 0;
    transform: scale(0.8) rotate(0deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) rotate(360deg);
  }
}

.shard-item {
  animation: shard-assemble 0.6s ease-out;
}