/* ===== CSS Variables ===== */
:root {
  /* Colors */
  --charcoal: #1a1a1a;
  --charcoal-light: #2d2d2d;
  --cream: #f5f0e8;
  --cream-dark: #ede5d6;
  --deep-rose: #8b4557;
  --sage-green: #7a8b6f;
  --warm-gold: #c9a96e;
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --font-accent: 'Dancing Script', cursive;
  
  /* Spacing */
  --section-padding: 6rem 0;
  --container-padding: 0 2rem;
  --border-radius: 8px;
  
  /* Transitions */
  --transition: all 0.3s ease;
  --transition-slow: all 0.6s ease;
}

/* ===== Reset & Base ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--charcoal);
  background-color: var(--cream);
  overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

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

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

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.lead {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--deep-rose);
  margin-bottom: 2rem;
}

.italic {
  font-style: italic;
  color: var(--deep-rose);
}

/* ===== Layout ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-padding {
  padding: var(--section-padding);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  color: var(--charcoal);
}

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

.section-intro {
  font-size: 1.2rem;
  text-align: center;
  color: var(--charcoal-light);
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* ===== Buttons ===== */
.btn-primary {
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--deep-rose);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition);
  border: 2px solid var(--deep-rose);
}

.btn-primary:hover {
  background: transparent;
  color: var(--deep-rose);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(139, 69, 87, 0.3);
}

.btn-secondary {
  display: inline-block;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--charcoal);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1.1rem;
  border: 2px solid var(--charcoal);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--charcoal);
  color: var(--cream);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(26, 26, 26, 0.2);
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(245, 240, 232, 0.95);
  backdrop-filter: blur(20px);
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid rgba(139, 69, 87, 0.1);
}

.nav.scrolled {
  background: rgba(245, 240, 232, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav-logo a {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--charcoal);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--charcoal);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--deep-rose);
  transition: var(--transition);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--charcoal);
  transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-light) 50%, var(--deep-rose) 100%);
  opacity: 0.95;
  z-index: -1;
}

.hero-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" x="0" y="0" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="80" r="1" fill="rgba(255,255,255,0.05)"/><circle cx="50" cy="70" r="0.5" fill="rgba(255,255,255,0.08)"/></pattern></defs><rect x="0" y="0" width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  animation: grain 20s linear infinite;
}

@keyframes grain {
  0% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  30% { transform: translate(-15%, 5%); }
  50% { transform: translate(-5%, -25%); }
  70% { transform: translate(-15%, -15%); }
  90% { transform: translate(-5%, -10%); }
  100% { transform: translate(0, 0); }
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--cream);
  max-width: 800px;
  padding: 0 2rem;
}

.hero-title {
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: 1.4rem;
  margin-bottom: 3rem;
  opacity: 0.9;
  font-family: var(--font-accent);
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--cream);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 2px;
  height: 30px;
  background: var(--cream);
  position: relative;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 8px solid var(--cream);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

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

.story-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.story-text h2 {
  color: var(--charcoal);
  margin-bottom: 1.5rem;
}

.story-highlight {
  margin-top: 2rem;
  padding: 2rem;
  background: var(--cream-dark);
  border-left: 4px solid var(--deep-rose);
  border-radius: var(--border-radius);
}

.highlight-text {
  font-family: var(--font-accent);
  font-size: 1.4rem;
  color: var(--deep-rose);
  font-style: italic;
}

.story-image,
.feature-image {
  position: relative;
}

.image-placeholder {
  background: var(--cream-dark);
  border: 2px dashed var(--sage-green);
  border-radius: var(--border-radius);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sage-green);
  font-style: italic;
  transition: var(--transition);
}

.image-placeholder:hover {
  border-color: var(--deep-rose);
  color: var(--deep-rose);
}

/* ===== Breed Section ===== */
.breed {
  background: var(--charcoal);
  color: var(--cream);
}

.breed .section-title,
.breed .section-intro {
  color: var(--cream);
}

.breed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.breed-card {
  background: rgba(245, 240, 232, 0.1);
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  border: 1px solid rgba(245, 240, 232, 0.2);
  transition: var(--transition);
}

.breed-card:hover {
  transform: translateY(-5px);
  background: rgba(245, 240, 232, 0.15);
}

.breed-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.breed-card h3 {
  color: var(--warm-gold);
  margin-bottom: 1rem;
}

.breed-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  padding: 0.5rem 0;
  padding-left: 2rem;
  position: relative;
}

.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--warm-gold);
  font-weight: bold;
}

/* ===== Products Section ===== */
.products {
  background: var(--cream);
}

.product-categories {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.category h3 {
  color: var(--deep-rose);
  margin-bottom: 2rem;
  font-size: 2rem;
  text-align: center;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.product-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.product-image .image-placeholder.small {
  height: 150px;
  margin-bottom: 1rem;
  font-size: 2rem;
}

.product-card h4 {
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.product-card p {
  color: var(--charcoal-light);
  font-size: 0.95rem;
  line-height: 1.5;
}

.category-description {
  text-align: center;
  font-style: italic;
  color: var(--deep-rose);
  margin-bottom: 2rem;
}

.roasting-joints {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.joint-item {
  padding: 1rem;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* ===== Why Berkshire Section ===== */
.why-berkshire {
  background: var(--cream-dark);
}

.comparison {
  margin-bottom: 4rem;
}

.comparison-header h3 {
  text-align: center;
  color: var(--charcoal);
  margin-bottom: 2rem;
  font-size: 1.8rem;
}

.comparison-grid {
  display: grid;
  gap: 2rem;
}

.comparison-item {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.comparison-item h4 {
  color: var(--deep-rose);
  margin-bottom: 1rem;
  text-align: center;
}

.vs-content {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
}

.berkshire {
  background: var(--sage-green);
  color: white;
  padding: 1rem;
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: 600;
}

.supermarket {
  background: #ccc;
  color: var(--charcoal);
  padding: 1rem;
  border-radius: var(--border-radius);
  text-align: center;
}

.vs {
  font-weight: bold;
  color: var(--deep-rose);
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-item {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.feature-item h4 {
  color: var(--deep-rose);
  margin-bottom: 1rem;
}

/* ===== How to Buy Section ===== */
.how-to-buy {
  background: var(--charcoal);
  color: var(--cream);
}

.how-to-buy .section-title,
.how-to-buy .section-intro {
  color: var(--cream);
}

.buy-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.buy-option {
  background: rgba(245, 240, 232, 0.1);
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  border: 1px solid rgba(245, 240, 232, 0.2);
  transition: var(--transition);
}

.buy-option:hover {
  transform: translateY(-5px);
  background: rgba(245, 240, 232, 0.15);
}

.buy-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.buy-option h3 {
  color: var(--warm-gold);
  margin-bottom: 1rem;
}

.buy-details {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(245, 240, 232, 0.2);
  font-size: 0.95rem;
}

.cta-section {
  text-align: center;
  padding: 3rem 2rem;
  background: rgba(245, 240, 232, 0.1);
  border-radius: var(--border-radius);
}

.cta-section h3 {
  color: var(--warm-gold);
  margin-bottom: 1rem;
}

/* ===== Contact Section ===== */
.contact {
  background: var(--cream);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.contact-item {
  margin-bottom: 2rem;
}

.contact-item h4 {
  color: var(--deep-rose);
  margin-bottom: 0.5rem;
}

.contact-item a {
  color: var(--charcoal);
  text-decoration: none;
  transition: var(--transition);
}

.contact-item a:hover {
  color: var(--deep-rose);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.social-links a {
  font-size: 1.5rem;
  transition: var(--transition);
}

.social-links a:hover {
  transform: translateY(-2px);
}

.contact-form {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--charcoal);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--cream-dark);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--deep-rose);
  box-shadow: 0 0 0 3px rgba(139, 69, 87, 0.1);
}

.newsletter {
  background: var(--charcoal);
  color: var(--cream);
  padding: 3rem 2rem;
  border-radius: var(--border-radius);
  text-align: center;
}

.newsletter h3 {
  color: var(--warm-gold);
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  max-width: 400px;
  margin: 2rem auto 0;
}

.newsletter-form input {
  flex: 1;
  padding: 1rem;
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-body);
}

/* ===== Footer ===== */
.footer {
  background: var(--charcoal);
  color: var(--cream);
  padding: 3rem 0 2rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-logo h3 {
  font-size: 1.8rem;
  color: var(--warm-gold);
  margin-bottom: 0.5rem;
}

.footer-logo p {
  font-style: italic;
  margin: 0;
}

.footer-tagline em {
  font-family: var(--font-accent);
  font-size: 1.2rem;
  color: var(--sage-green);
}

.footer-info {
  text-align: center;
  opacity: 0.8;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(245, 240, 232, 0.2);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--cream);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--warm-gold);
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: var(--transition-slow);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: var(--transition-slow);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

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

/* Tablets */
@media (max-width: 768px) {
  :root {
    --section-padding: 4rem 0;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--cream);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 3rem;
    transition: var(--transition);
    gap: 1rem;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .story-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .breed-features {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .vs-content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .newsletter-form {
    flex-direction: column;
    max-width: 300px;
  }
  
  .footer-content,
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* Mobile */
@media (max-width: 480px) {
  :root {
    --container-padding: 0 1rem;
    --section-padding: 3rem 0;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .btn-primary,
  .btn-secondary {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }
  
  .breed-grid {
    grid-template-columns: 1fr;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .buy-options {
    grid-template-columns: 1fr;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .image-placeholder {
    border-width: 1px;
  }
}

/* Print styles */
@media print {
  .nav,
  .hero-buttons,
  .scroll-indicator,
  .contact-form,
  .newsletter {
    display: none;
  }
  
  .hero {
    height: 50vh;
  }
  
  * {
    color: black !important;
    background: white !important;
  }
}