/* ===================================
   LHO - Lighthouse Origin
   Modern Premium Homeware Website
   =================================== */

/* CSS Variables - Brand Color Palette */
:root {
  /* Primary Colors */
  --color-navy: #0b293f;
  --color-sage: #5aa490;
  --color-cream: #f1ede3;
  
  /* Tints */
  --color-slate: #3d5b71;
  --color-light-sage: #87c6b4;
  
  /* Shades */
  --color-dark-navy: #022036;
  --color-deep-sage: #3c8672;
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-light: #f5f5f5;
  --color-gray-medium: #9ca3af;
  --color-gray-dark: #4b5563;
  
  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-heading: 'Georgia', serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

/* Reset & Base Styles */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  color: var(--color-navy);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  min-width: 320px;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

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

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-slate);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Container */
.container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(11, 41, 63, 0.1);
  z-index: 1000;
  transition: var(--transition-normal);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.nav-logo {
  height: 50px;
  max-width: 200px;
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 100%;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-sage);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-xs);
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--color-navy);
  transition: var(--transition-fast);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-dark-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-sage);
  color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-deep-sage);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

/* Hero Section */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-white) 100%);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  padding: var(--spacing-lg) var(--spacing-md);
  animation: fadeInUp 1s ease;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-sage);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.hero-title {
  margin-bottom: var(--spacing-md);
}

.hero-description {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--color-slate);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Section Styles */
.section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--color-sage);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.section-title {
  margin-bottom: var(--spacing-sm);
}

.section-description {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--color-slate);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--color-gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-medium);
  font-size: 1rem;
  text-align: center;
  padding: var(--spacing-md);
  position: relative;
  overflow: hidden;
}

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

.product-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(11, 41, 63, 0.1) 0%, rgba(90, 164, 144, 0.1) 100%);
  opacity: 0;
  transition: var(--transition-normal);
}

.product-card:hover .product-image::before {
  opacity: 1;
}

.product-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.product-info {
  padding: var(--spacing-md);
}

.product-name {
  font-size: 1.5rem;
  font-family: var(--font-heading);
  margin-bottom: var(--spacing-xs);
  color: var(--color-navy);
}

.product-description {
  font-size: 0.95rem;
  color: var(--color-slate);
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.product-price {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--spacing-sm);
}

.product-cta {
  width: 100%;
}

/* Brand Story Section */
.brand-story {
  background-color: var(--color-cream);
}

.brand-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.brand-text h2 {
  margin-bottom: var(--spacing-md);
}

.brand-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.brand-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  background: linear-gradient(135deg, var(--color-slate) 0%, var(--color-navy) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1rem;
  text-align: center;
  overflow: hidden;
}

.brand-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.contact-info-grid {
  max-width: 600px;
  margin: 0 auto;
}

.related-products-grid {
  max-width: 900px;
  margin: 0 auto;
}

.faq-container,
.content-container {
  max-width: 700px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .contact-info-grid {
    max-width: 100%;
    grid-template-columns: 1fr;
  }
  
  .related-products-grid,
  .faq-container,
  .content-container {
    max-width: 100%;
  }
}

.feature-item {
  text-align: center;
  padding: var(--spacing-md);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-deep-sage) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 2rem;
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-navy);
}

.feature-description {
  font-size: 0.95rem;
  color: var(--color-slate);
  line-height: 1.6;
}

/* Footer */
.footer {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section a {
  color: var(--color-light-sage);
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer-section a:hover {
  color: var(--color-white);
}

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

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-light-sage);
  font-size: 0.9rem;
}

/* Product Page Specific Styles */
.product-hero {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-cream);
}

.product-hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.product-hero-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--color-gray-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-medium);
  font-size: 1.2rem;
  text-align: center;
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
}

.product-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  border-radius: var(--radius-lg);
}

.product-hero-details h1 {
  margin-bottom: var(--spacing-sm);
}

.product-tagline {
  font-size: 1.2rem;
  color: var(--color-sage);
  margin-bottom: var(--spacing-md);
}

.product-price-large {
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--spacing-md);
}

/* Color Selector */
.color-selector {
  margin: var(--spacing-md) 0;
}

.color-selector-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.color-options {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.color-option {
  position: relative;
  cursor: pointer;
}

.color-option input[type="radio"] {
  position: absolute;
  opacity: 0;
}

.color-swatch {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 3px solid transparent;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.color-option input[type="radio"]:checked + .color-swatch {
  border-color: var(--color-navy);
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-navy);
}

.color-swatch:hover {
  transform: scale(1.1);
}

.color-swatch.coastal-clay {
  background: #e6a077;
  /* Pantone 17-1230 TCX */
}

.color-swatch.sea-moss {
  background: #8ab89f;
  /* Pantone 17-0210 TCX */
}

.color-name {
  font-size: 0.85rem;
  color: var(--color-slate);
  margin-top: var(--spacing-xs);
  text-align: center;
}

/* Specifications */
.product-specs {
  padding: var(--spacing-xl) 0;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.spec-item {
  padding: var(--spacing-md);
  background-color: var(--color-gray-light);
  border-radius: var(--radius-md);
}

.spec-label {
  font-size: 0.85rem;
  color: var(--color-gray-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.spec-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-navy);
}

/* Feature Highlights */
.feature-highlight {
  padding: var(--spacing-xl) 0;
}

.feature-highlight:nth-child(even) {
  background-color: var(--color-cream);
}

.feature-highlight-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.feature-highlight:nth-child(even) .feature-highlight-content {
  direction: rtl;
}

.feature-highlight:nth-child(even) .feature-highlight-text {
  direction: ltr;
}

.feature-highlight-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-gray-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-medium);
  font-size: 1rem;
  text-align: center;
  padding: var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.feature-highlight-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  border-radius: var(--radius-lg);
}

.feature-highlight-text h3 {
  margin-bottom: var(--spacing-md);
}

.feature-highlight-text p {
  font-size: 1.05rem;
  line-height: 1.8;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: var(--spacing-lg) auto;
}

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

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

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.875rem;
  border: 2px solid var(--color-gray-light);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-fast);
}

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

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

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.8s ease;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .product-hero-content,
  .brand-content,
  .feature-highlight-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .feature-highlight:nth-child(even) .feature-highlight-content {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }
  
  .container,
  .container-narrow {
    padding: 0 var(--spacing-md);
    width: 100%;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--color-white);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-md);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero {
    min-height: 60vh;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-content {
    padding: var(--spacing-md);
    max-width: 100%;
  }
  
  .hero-title {
    font-size: 2rem;
    word-wrap: break-word;
  }
  
  .hero-description {
    font-size: 1rem;
    word-wrap: break-word;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }
  
  .section-title,
  .section-description {
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 3rem;
  }
  
  .container,
  .container-narrow {
    padding: 0 1rem;
    width: 100%;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .hero {
    min-height: 50vh;
  }
  
  .hero-content {
    padding: 1rem;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-tagline {
    font-size: 0.85rem;
  }
  
  .hero-description {
    font-size: 0.95rem;
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .feature-title {
    font-size: 1.1rem;
  }
  
  .feature-description {
    font-size: 0.9rem;
  }
  
  .color-swatch {
    width: 50px;
    height: 50px;
  }
  
  .form-input,
  .form-textarea {
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

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

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

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