/* ============================================
   Design System & CSS Variables
   ============================================ */

:root {
  /* Colors - Warm, Interior-Inspired Palette */
  --color-primary: #3E2F28; /* Midnight Brown - Headings & accents */
  --color-secondary: #F7F4EE; /* Ivory Mist - Background */
  --color-accent: #868B74; /* Muted Olive - Accent color */
  --color-neutral: #B7A99A; /* Warm Taupe - Neutrals */
  --color-gold: #D8C8A0; /* Soft Gold - Buttons, decorative lines */
  --color-text: #3E2F28;
  --color-text-light: #6B5D4F;
  --color-white: #FFFFFF;
  --color-border: #E5DDD0;
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Layout */
  --container-max: 1200px;
  --container-padding: var(--space-md);
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --border-width: 1px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(62, 47, 40, 0.05);
  --shadow-md: 0 4px 6px rgba(62, 47, 40, 0.1);
  --shadow-lg: 0 10px 15px rgba(62, 47, 40, 0.15);
  --shadow-xl: 0 20px 25px rgba(62, 47, 40, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index layers */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popup: 1050;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

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

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-base);
}

/* ============================================
   Typography
   ============================================ */

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

h1 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

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

/* ============================================
   Container & Layout
   ============================================ */

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

.section {
  padding: var(--space-3xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-subtitle {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  font-style: italic;
}

/* ============================================
   Header
   ============================================ */

.header-wrapper {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: var(--z-fixed);
}

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

.brand-text {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-xl);
  align-items: center;
}

.nav-link {
  font-size: var(--font-size-base);
  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-gold);
  transition: width var(--transition-base);
}

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

.burger-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

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

.burger-toggle.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

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

.burger-toggle.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   Hero Section
   ============================================ */

.hero-section {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-neutral) 100%);
}

.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-white);
  padding: var(--space-2xl);
  max-width: 800px;
}

.hero-title {
  font-size: var(--font-size-5xl);
  color: var(--color-white);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-white);
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
  margin-bottom: var(--space-xl);
  font-style: italic;
}

.cta-button {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-gold);
  color: var(--color-primary);
  font-weight: 600;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.cta-button:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   Grid Layouts
   ============================================ */

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.grid-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.grid-four {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

/* ============================================
   Cards
   ============================================ */

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

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

.card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

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

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.card-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.card-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
}

/* ============================================
   Forms
   ============================================ */

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

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

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  background-color: var(--color-white);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(134, 139, 116, 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 {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  cursor: pointer;
}

.checkbox-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.submit-button {
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  width: 100%;
}

.submit-button:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   Filters
   ============================================ */

.filter-section {
  background-color: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2xl);
  box-shadow: var(--shadow-sm);
}

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

.filter-label {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  display: block;
  color: var(--color-primary);
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.filter-checkbox input {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.filter-checkbox label {
  font-size: var(--font-size-sm);
  cursor: pointer;
}

/* ============================================
   Gallery
   ============================================ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

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

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-image {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(62, 47, 40, 0.8), transparent);
  padding: var(--space-md);
  color: var(--color-white);
  transform: translateY(100%);
  transition: transform var(--transition-base), color var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
  color: var(--color-gold);
}

/* ============================================
   Footer
   ============================================ */

.footer-wrapper {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-3xl);
}

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

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

.footer-section-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
  color: var(--color-gold);
}

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

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

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   Privacy Popup
   ============================================ */

.privacy-popup {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  max-width: 400px;
  background-color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-popup);
  transform: translateY(150%);
  transition: transform var(--transition-slow);
}

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

.privacy-popup-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

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

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

.privacy-button {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.privacy-accept {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.privacy-accept:hover {
  background-color: var(--color-accent);
}

.privacy-decline {
  background-color: var(--color-border);
  color: var(--color-text);
}

.privacy-decline:hover {
  background-color: var(--color-neutral);
}

/* ============================================
   Maps
   ============================================ */

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

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

/* ============================================
   Customization Wizard
   ============================================ */

.wizard-container {
  max-width: 800px;
  margin: 0 auto;
}

.wizard-step {
  display: none;
  background-color: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.wizard-step.active {
  display: block;
}

.wizard-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-xl);
}

.wizard-button {
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.wizard-button.prev {
  background-color: var(--color-border);
  color: var(--color-text);
}

.wizard-button.next {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.wizard-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.wizard-progress {
  margin-bottom: var(--space-xl);
}

.progress-bar {
  height: 4px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--color-gold);
  transition: width var(--transition-base);
}

/* ============================================
   Before/After Slider
   ============================================ */

.slider-container {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 500px;
}

.slider-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--color-white);
  cursor: ew-resize;
  z-index: 10;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.slider-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background-color: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

/* ============================================
   Color Selector
   ============================================ */

.color-selector {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.color-option {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 3px solid transparent;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.color-option:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.color-option.selected {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   Utility Classes
   ============================================ */

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

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

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

.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); }

.hidden {
  display: none;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
  .grid-four {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --container-padding: var(--space-md);
  }
  
  .burger-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .grid-two,
  .grid-three,
  .grid-four {
    grid-template-columns: 1fr;
  }
  
  .hero-section {
    min-height: 50vh;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .privacy-popup {
    max-width: calc(100% - var(--space-xl));
    right: var(--space-md);
    left: var(--space-md);
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-options {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .wizard-navigation {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .wizard-button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --space-3xl: 3rem;
  }
  
  .hero-section {
    min-height: 40vh;
  }
  
  .card-image {
    height: 200px;
  }
  
  .slider-wrapper {
    height: 300px;
  }
  
  .color-option {
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 320px) {
  :root {
    --container-padding: var(--space-sm);
    --space-xl: 1.5rem;
    --space-2xl: 2rem;
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
}