/* ============================================
   NEUMORPHIC BLUEPRINT DESIGN SYSTEM
   Mood Board Creation for Renovations
   ============================================ */

:root {
  /* Base Colors - Studio Concrete Palette */
  --color-concrete: #D1D1D1;
  --color-architectural-white: #F9FBFB;
  --color-drafting-lead: #2D3436;
  --color-accent-blue: #4A90E2;
  --color-accent-warm: #E2D1C3;
  
  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Lora', 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;
  --radius-xl: 24px;
  
  /* Shadows - Neumorphic */
  --shadow-soft-inset: inset 4px 4px 8px rgba(0, 0, 0, 0.1), inset -4px -4px 8px rgba(255, 255, 255, 0.9);
  --shadow-soft-outset: 4px 4px 8px rgba(0, 0, 0, 0.1), -4px -4px 8px rgba(255, 255, 255, 0.9);
  --shadow-medium: 8px 8px 16px rgba(0, 0, 0, 0.15), -8px -8px 16px rgba(255, 255, 255, 0.9);
  --shadow-large: 12px 12px 24px rgba(0, 0, 0, 0.2), -12px -12px 24px rgba(255, 255, 255, 0.9);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --max-width: 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);
  background-color: var(--color-architectural-white);
  color: var(--color-drafting-lead);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

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

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

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

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

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

.site-header {
  position: relative;
  width: 100%;
  background: var(--color-architectural-white);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-soft-outset);
  z-index: 1000;
}

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

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

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

.nav-link {
  font-size: clamp(0.875rem, 2vw, 1rem);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-medium);
  position: relative;
}

.nav-link:hover {
  background: var(--shadow-soft-inset);
  color: var(--color-accent-blue);
}

/* Burger Menu - Always in Header */
.burger-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: space-around;
  padding: var(--space-sm);
  background: var(--color-architectural-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft-outset);
  cursor: pointer;
  position: relative;
  z-index: 10001;
  margin-left: auto;
  transition: all var(--transition-medium);
}

.burger-toggle:hover {
  box-shadow: var(--shadow-medium);
  transform: scale(1.05);
}

.burger-line {
  width: 100%;
  height: 3px;
  background: var(--color-drafting-lead);
  border-radius: 2px;
  transition: all var(--transition-medium);
  transform-origin: center;
}

.burger-toggle.active {
  background: var(--color-drafting-lead);
}

.burger-toggle.active .burger-line {
  background: var(--color-architectural-white);
}

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

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

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

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(45, 52, 54, 0.5);
  backdrop-filter: blur(4px);
  z-index: 9999;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

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

/* Mobile Navigation Menu - Separate from Header */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: var(--color-architectural-white);
  box-shadow: var(--shadow-large);
  z-index: 10000;
  transform: translateX(100%);
  transition: transform var(--transition-medium);
  overflow-y: auto;
  padding: var(--space-xxl) 0;
}

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

.mobile-menu-header {
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 2px solid var(--color-concrete);
  margin-bottom: var(--space-lg);
}

.mobile-menu-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-drafting-lead);
  margin: 0;
}

.mobile-menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}

.mobile-menu-item {
  border-bottom: 1px solid var(--color-concrete);
}

.mobile-menu-link {
  display: block;
  padding: var(--space-lg) var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-drafting-lead);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

.mobile-menu-link:hover,
.mobile-menu-link:focus {
  background: var(--shadow-soft-inset);
  color: var(--color-accent-blue);
  padding-left: calc(var(--space-xl) + var(--space-md));
}

.mobile-menu-link::before {
  content: '';
  position: absolute;
  left: var(--space-xl);
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent-blue);
  transition: width var(--transition-fast);
}

.mobile-menu-link:hover::before {
  width: 8px;
}

/* Desktop Navigation */
@media (min-width: 1024px) {
  .header-container nav {
    display: block;
  }
  
  .mobile-menu,
  .mobile-menu-overlay {
    display: none !important;
  }
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: flex;
  }
  
  .header-container nav {
    display: none;
  }
  
  .mobile-menu-overlay {
    display: block;
  }
  
  .mobile-menu {
    display: block;
  }
}

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

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

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

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(249, 251, 251, 0.85) 0%, rgba(209, 209, 209, 0.75) 100%);
  z-index: 2;
}

.banner-content {
  position: relative;
  z-index: 3;
  max-width: var(--max-width);
  width: 100%;
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}

.banner-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
  color: var(--color-drafting-lead);
  text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
}

.banner-subtitle {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  color: var(--color-drafting-lead);
  max-width: 800px;
  margin: 0 auto;
  text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

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

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.content-section {
  margin-bottom: var(--space-xxl);
  padding: var(--space-xl) var(--space-lg);
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

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

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

.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: 80px;
  height: 3px;
  background: var(--color-accent-blue);
  border-radius: 2px;
}

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

.grid-container {
  display: grid;
  gap: var(--space-lg);
  margin: var(--space-xl) auto 0;
  max-width: 100%;
  width: 100%;
  justify-items: stretch;
  justify-content: center;
}

.grid-two {
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  max-width: 800px;
}

.grid-three {
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  max-width: 1000px;
}

.grid-four {
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  max-width: 1100px;
}

@media (max-width: 768px) {
  .grid-two,
  .grid-three,
  .grid-four {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
}

/* ============================================
   CARDS & COMPONENTS
   ============================================ */

.material-card {
  background: var(--color-architectural-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft-outset);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
}

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

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-soft-inset);
}

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

.card-title {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin-bottom: var(--space-sm);
  color: var(--color-drafting-lead);
}

.card-description {
  font-family: var(--font-secondary);
  color: var(--color-drafting-lead);
  opacity: 0.8;
  flex-grow: 1;
}

/* Spec Tags */
.spec-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-architectural-white);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-drafting-lead);
  box-shadow: var(--shadow-soft-outset);
  margin: var(--space-xs);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

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

.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-architectural-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
}

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

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

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-concrete);
  border-radius: var(--radius-md);
  background: var(--color-architectural-white);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-drafting-lead);
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-soft-inset);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: var(--shadow-soft-outset);
}

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

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

.checkbox-input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--color-accent-blue);
}

.checkbox-label {
  font-size: 0.875rem;
  line-height: 1.5;
}

.btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-architectural-white);
  color: var(--color-drafting-lead);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow-soft-outset);
  transition: all var(--transition-medium);
  cursor: pointer;
  border: none;
  width: 100%;
  font-size: 1rem;
  margin-top: 10px;
}

.btn-primary:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.btn-primary:active {
  box-shadow: var(--shadow-soft-inset);
  transform: translateY(0);
}

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

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

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

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

.product-card {
  background: var(--color-architectural-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft-outset);
  text-align: center;
  transition: all var(--transition-medium);
}

.product-card:hover {
  box-shadow: var(--shadow-medium);
}

.product-price {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--color-accent-blue);
  margin-top: var(--space-md);
}

/* ============================================
   COMPARISON SLIDER
   ============================================ */

.comparison-container {
  position: relative;
  width: 100%;
  height: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  margin: var(--space-xl) 0;
}

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

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

.comparison-slider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--color-architectural-white);
  border-radius: 50%;
  box-shadow: var(--shadow-medium);
  border: 3px solid var(--color-drafting-lead);
}

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

.site-footer {
  background: var(--color-architectural-white);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
  box-shadow: var(--shadow-soft-outset);
  border-top: 1px solid var(--color-concrete);
}

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

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

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-drafting-lead);
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-drafting-lead);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

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

.footer-text {
  font-size: 0.875rem;
  color: var(--color-drafting-lead);
  opacity: 0.7;
}

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

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

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

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

.hidden {
  display: none;
}

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

.page-title-large {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1.5rem;
  color: var(--color-drafting-lead);
}

.page-title-extra-large {
  font-size: clamp(4rem, 10vw, 6rem);
  margin-bottom: 1rem;
  color: var(--color-drafting-lead);
  font-weight: 700;
}

.page-subtitle {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  margin-bottom: 1rem;
  color: var(--color-drafting-lead);
}

.page-text {
  font-size: 1rem;
  margin-bottom: 2rem;
  color: var(--color-drafting-lead);
  opacity: 0.8;
}

.page-text-small {
  font-size: 0.875rem;
  margin-bottom: 2rem;
  color: var(--color-drafting-lead);
  opacity: 0.7;
}

.btn-centered {
  max-width: 250px;
  margin: 0 auto;
  display: block;
}

.date-text {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--color-drafting-lead);
  opacity: 0.7;
}

.content-card-wide {
  max-width: 900px;
  margin: 0 auto;
}

.intro-text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.margin-top-lg {
  margin-top: 3rem;
}

.btn-inline {
  margin-top: 1rem;
}

.btn-banner {
  max-width: 300px;
  margin: 2rem auto 0;
  display: block;
}

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

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .grid-two,
  .grid-three,
  .grid-four {
    grid-template-columns: 1fr;
  }
  
  .comparison-container {
    height: 300px;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--space-sm) var(--space-md);
  }
  
  .header-container {
    gap: var(--space-md);
  }
  
  main {
    padding: var(--space-lg) var(--space-md);
  }
  
  .content-section {
    padding: var(--space-lg) 0;
  }
  
  .form-container {
    padding: var(--space-lg);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }
  
  .banner-content {
    padding: var(--space-lg) var(--space-md);
  }
}

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

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  max-width: 500px;
  width: calc(100% - var(--space-lg) * 2);
  background: var(--color-architectural-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-large);
  z-index: 10000;
  display: none;
}

.privacy-popup.active {
  display: block;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

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

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

.privacy-popup-btn {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.privacy-popup-btn-accept {
  background: var(--color-drafting-lead);
  color: var(--color-architectural-white);
}

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

.privacy-popup-btn-decline {
  background: var(--color-concrete);
  color: var(--color-drafting-lead);
}

.privacy-popup-btn-decline:hover {
  background: var(--color-drafting-lead);
  color: var(--color-architectural-white);
}