/* ============================================
   PRECISION GALLERY - Studio Monochrome
   ============================================ */

:root {
  /* Studio Monochrome Palette */
  --color-gallery-white: #F9F9F9;
  --color-architectural-charcoal: #242424;
  --color-gallery-red: #E23E28;
  --color-muted-aluminum: #A9A9A9;
  --color-background: #F9F9F9;
  --color-text-primary: #242424;
  --color-text-secondary: #A9A9A9;
  --color-border: #A9A9A9;
  
  /* Typography */
  --font-primary: 'Syne', sans-serif;
  --font-technical: 'Roboto Mono', monospace;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Layout */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(36, 36, 36, 0.05);
  --shadow-md: 0 4px 12px rgba(36, 36, 36, 0.1);
  --shadow-lg: 0 8px 24px rgba(36, 36, 36, 0.15);
}

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

* {
  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-background);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

h2 {
  font-size: clamp(1.3rem, 3vw, 2rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1rem, 2vw, 1.25rem);
}

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

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

a:hover {
  color: var(--color-gallery-red);
}

/* Technical measurements */
.measurement {
  font-family: var(--font-technical);
  font-size: 0.875rem;
  color: var(--color-muted-aluminum);
}

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-lg) var(--space-md);
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

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

.brand-text {
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--color-text-primary);
}

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

.nav-menu li a {
  font-size: clamp(0.875rem, 2vw, 1rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.nav-menu li a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gallery-red);
  transition: width var(--transition-base);
}

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

/* Burger Menu - Always on Header */
.burger-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 10001;
  position: relative;
  right:10px;
}

.burger-icon {
  width: 28px;
  height: 2px;
  background-color: var(--color-text-primary);
  position: relative;
  transition: background-color var(--transition-fast);
}

.burger-icon::before,
.burger-icon::after {
  content: '';
  position: absolute;
  width: 28px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: transform var(--transition-base);
}

.burger-icon::before {
  top: -8px;
}

.burger-icon::after {
  bottom: -8px;
}

.burger-toggle.active .burger-icon {
  background-color: transparent;
}

.burger-toggle.active .burger-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.burger-toggle.active .burger-icon::after {
  transform: rotate(-45deg);
  bottom: 0;
}

/* Mobile Navigation - Separate mobile menu */
.mobile-menu {
  display: none;
}

.mobile-menu-overlay {
  display: none;
}

@media (max-width: 1023px) {
  /* Hide desktop nav */
  nav {
    display: none;
  }
  
  /* Show burger button */
  .burger-toggle {
    display: block;
  }
  
  /* Mobile menu overlay */
  .mobile-menu-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
  }
  
  .mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
  }
  
  /* Mobile menu panel */
  .mobile-menu {
    display: block;
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background-color: var(--color-background);
    z-index: 9999;
    transition: right var(--transition-base);
    overflow-y: auto;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  }
  
  .mobile-menu.active {
    right: 0;
  }
  
  .mobile-menu-header {
    padding: var(--space-xl) var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-architectural-charcoal);
    color: var(--color-background);
  }
  
  .mobile-menu-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
  }
  
  .mobile-menu-close {
    background: none;
    border: none;
    color: var(--color-background);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
  }
  
  .mobile-menu-close:hover {
    transform: rotate(90deg);
  }
  
  .mobile-menu-list {
    list-style: none;
    padding: var(--space-lg) 0;
    margin: 0;
  }
  
  .mobile-menu-list li {
    width: 100%;
  }
  
  .mobile-menu-list li a {
    display: block;
    padding: var(--space-md) var(--space-lg);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-fast), color var(--transition-fast);
  }
  
  .mobile-menu-list li a:hover {
    background-color: var(--color-gallery-red);
    color: var(--color-background);
  }
  
  .mobile-menu-list li:last-child a {
    border-bottom: none;
  }
}

@media (min-width: 1024px) {
  /* Hide mobile menu on desktop */
  .mobile-menu,
  .mobile-menu-overlay {
    display: none !important;
  }
  
  /* Burger button is always visible but only functional on mobile */
  .burger-toggle {
    display: none;
  }
}

/* ============================================
   HERO BANNERS (Full-Width with Background Image)
   ============================================ */

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

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.3;
  z-index: 0;
}

.hero-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(249, 249, 249, 0.95) 0%, rgba(232, 232, 232, 0.9) 100%);
  z-index: 1;
}

.hero-banner-home::before {
  background-image: url('../gallery/freepik__35mm-film-photography-gallery-wall-design-art-plac__8726.webp');
}

.hero-banner-layouts::before {
  background-image: url('../gallery/freepik__35mm-film-photography-eclectic-gallery-wall-of-mix__8725.webp');
}

.hero-banner-technical::before {
  background-image: url('../gallery/freepik__35mm-film-photography-gallery-wall-design-art-plac__8726.webp');
}

.hero-banner-portfolio::before {
  background-image: url('../gallery/freepik__35mm-film-photography-eclectic-gallery-wall-of-mix__8734.webp');
}

.hero-banner-contact::before {
  background-image: url('../gallery/freepik__35mm-film-photography-gallery-wall-design-art-plac__8726.webp');
}

.hero-banner-products::before {
  background-image: url('../gallery/freepik__35mm-film-photography-symmetrical-gallery-wall-arr__8730.webp');
}

.hero-content {
  max-width: 1200px;
  width: 100%;
  text-align: center;
  z-index: 2;
  position: relative;
  padding: var(--space-xl) 0;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  color: var(--color-text-secondary);
  max-width: 800px;
  margin: 0 auto;
}

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

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-md);
}

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

.content-section {
  margin-bottom: var(--space-xxl);
  padding: var(--space-xl) 0;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

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

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background-color: var(--color-gallery-red);
}

/* Asymmetric Grid Layout */
.asymmetric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.grid-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

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

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

.grid-item-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.grid-item-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.two-column-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: block;
}

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

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-gallery-red);
  color: var(--color-background);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  margin-top: 10px;
}

.btn:hover {
  background-color: var(--color-architectural-charcoal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: white;
}
.footer-info a{color: white}
.btn-secondary {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-text-primary);
  color: var(--color-background);
}

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

.contact-form {
  max-width: 600px;
  margin: var(--space-xl) auto;
  padding: var(--space-xl);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

.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;
  flex-shrink: 0;
}

.checkbox-label {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

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

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.product-card {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

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

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

.product-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
}

.product-price {
  font-family: var(--font-technical);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gallery-red);
}

/* ============================================
   VIRTUAL ALIGNMENT TOOL
   ============================================ */

.alignment-tool {
  max-width: 1200px;
  margin: var(--space-xl) auto;
  padding: var(--space-xl);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.tool-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.tool-canvas {
  width: 100%;
  min-height: 500px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background-color: #F5F5F5;
  position: relative;
  margin-bottom: var(--space-lg);
}

.tool-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.tool-btn {
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.tool-btn:hover {
  background-color: var(--color-text-primary);
  color: var(--color-background);
}

.tool-btn.active {
  background-color: var(--color-gallery-red);
  color: var(--color-background);
  border-color: var(--color-gallery-red);
}

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

.map-container {
  width: 100%;
  height: 400px;
  margin: var(--space-xl) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

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

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

.site-footer {
  background-color: var(--color-architectural-charcoal);
  color: var(--color-background);
  padding: var(--space-xl) var(--space-md);
  margin-top: var(--space-xxl);
}

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

.footer-section h3 {
  color: var(--color-background);
  margin-bottom: var(--space-md);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

.footer-menu a {
  color: var(--color-muted-aluminum);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-menu a:hover {
  color: var(--color-background);
}

.footer-info {
  font-size: 0.875rem;
  color: var(--color-muted-aluminum);
  line-height: 1.8;
}

.footer-copyright {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-muted-aluminum);
  font-size: 0.875rem;
}

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

.privacy-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-architectural-charcoal);
  color: var(--color-background);
  padding: var(--space-lg);
  z-index: 2000;
  transform: translateY(100%);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-lg);
}

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

.popup-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.popup-text {
  flex: 1;
  min-width: 250px;
  font-size: 0.875rem;
  line-height: 1.6;
}

.popup-text a {
  color: var(--color-gallery-red);
  text-decoration: underline;
}

.popup-buttons {
  display: flex;
  gap: var(--space-md);
}

.popup-btn {
  padding: var(--space-sm) var(--space-lg);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.popup-btn-accept {
  background-color: var(--color-gallery-red);
  color: var(--color-background);
}

.popup-btn-accept:hover {
  background-color: var(--color-background);
  color: var(--color-gallery-red);
}

.popup-btn-decline {
  background-color: transparent;
  color: var(--color-background);
  border: 1px solid var(--color-background);
}

.popup-btn-decline:hover {
  background-color: var(--color-background);
  color: var(--color-architectural-charcoal);
}

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

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

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

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

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

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

@media (max-width: 768px) {
  .two-column {
    grid-template-columns: 1fr;
  }
  
  .asymmetric-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-banner {
    min-height: 50vh;
    padding: var(--space-xl) var(--space-md);
  }
  
  .popup-content {
    flex-direction: column;
    text-align: center;
  }
  
  .popup-buttons {
    width: 100%;
    justify-content: center;
  }
  
  .popup-btn {
    flex: 1;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .header-container {
    padding: var(--space-md) 0;
  }
  
  main {
    padding: var(--space-lg) var(--space-md);
  }
  
  .content-section {
    padding: var(--space-lg) 0;
  }
}

/* ============================================
   PARALLAX EFFECT
   ============================================ */

.parallax-item {
  transition: transform var(--transition-slow);
}

/* ============================================
   BEFORE/AFTER TOGGLE
   ============================================ */

.before-after-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.before-after-slider {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background-color: var(--color-gallery-red);
  cursor: ew-resize;
  z-index: 10;
  transform: translateX(-50%);
}

.before-after-slider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background-color: var(--color-gallery-red);
  border-radius: 50%;
  border: 3px solid var(--color-background);
}

.before-image,
.after-image {
  width: 100%;
  height: auto;
  display: block;
}

.after-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
}

.after-overlay img {
  width: 200%;
  height: 100%;
  object-fit: cover;
}