@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Colors */
  --color-green-dark: #2D6A4F;
  --color-green-light: #52B788;
  --color-beige-light: #F4E9D8;
  --color-beige-dark: #D4A574;
  --color-white: #FAFAF8;
  --color-text-dark: #1A3B2B;
  --color-text-muted: #4A6355;
  --color-border: #E8E0D2;
  
  /* Typography */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  
  /* Layout */
  --max-width: 1280px;
  --nav-height: 180px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text-dark);
  background-color: var(--color-white);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-text-dark);
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

/* Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 5%;
}

.section {
  padding: 100px 0;
}

.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-8 { margin-bottom: 4rem; }

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  text-align: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.btn-primary:hover {
  background-color: var(--color-green-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(45, 106, 79, 0.2);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-green-dark);
  color: var(--color-green-dark);
}

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

/* Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
}

.header.scrolled {
  background: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
  height: 110px;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo img {
  height: 140px;
  transition: height var(--transition-normal);
}

.header.scrolled .logo img {
  height: 85px;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

/* Fix colors for links based on state */
.header:not(.scrolled) .nav-links a:not(.btn),
.header:not(.scrolled) .cart-btn {
  color: var(--color-white);
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.header.scrolled .nav-links a:not(.btn),
.header.scrolled .cart-btn {
  color: var(--color-text-dark);
  text-shadow: none;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width var(--transition-fast);
}

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

.nav-icons {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cart-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  position: relative;
  display: flex;
  align-items: center;
  color: inherit;
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -10px;
  background-color: var(--color-beige-dark);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 600;
  height: 18px;
  width: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: inherit;
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--color-green-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('https://picsum.photos/seed/bienesterra-hero/2070/1080'); /* Wellness/nature abstract */
  background-size: cover;
  background-position: center;
  z-index: 1;
  /* animation: subtleZoom 20s infinite alternate; */
}

@keyframes subtleZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(26, 58, 43, 0.4), rgba(26, 58, 43, 0.7));
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: var(--color-white);
  max-width: 700px;
  padding-top: 80px; /* Offset for nav */
}

.hero-subtitle {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: block;
}

.hero-title {
  font-size: clamp(3rem, 5vw, 4.5rem);
  color: var(--color-white);
  margin-bottom: 30px;
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

/* Benefits Bar */
.benefits-bar {
  background-color: var(--color-beige-light);
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.benefit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.benefit-icon {
  font-size: 2rem;
  color: var(--color-green-dark);
  margin-bottom: 15px;
}

.benefit-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Section Titles */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.section-subtitle {
  font-family: var(--font-sans);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Product Cards */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 40px 30px;
}

.product-card {
  position: relative;
  transition: transform var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-8px);
}

.product-image-wrap {
  position: relative;
  padding-top: 125%; /* 4:5 aspect ratio */
  background-color: var(--color-beige-light);
  overflow: hidden;
  margin-bottom: 20px;
  border-radius: 4px;
}

.product-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: var(--color-white);
  color: var(--color-text-dark);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 12px;
  border-radius: 20px;
  z-index: 2;
}

.product-add-btn {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  width: calc(100% - 30px);
  background-color: var(--color-green-dark);
  color: var(--color-white);
  border: none;
  padding: 12px;
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  opacity: 0;
  cursor: pointer;
  transition: all var(--transition-normal);
  z-index: 2;
  border-radius: 4px;
}

.product-card:hover .product-add-btn {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.product-add-btn:hover {
  background-color: var(--color-green-light);
}

.product-category {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.product-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.product-price {
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--color-green-dark);
}

/* Story Section Split */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background-color: var(--color-beige-light);
}

.split-image {
  min-height: 500px;
  background-image: url('https://picsum.photos/seed/bienesterra-split/2059/1080'); /* Hands with leaves or earth */
  background-size: cover;
  background-position: center;
}

.split-content {
  padding: 10vw 8vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.split-content .section-title {
  margin-bottom: 25px;
}

/* Testimonials */
.testimonials {
  background-color: var(--color-green-dark);
  color: var(--color-white);
}

.testimonials .section-title,
.testimonials .section-subtitle {
  color: var(--color-white);
}

.testimonial-carousel {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-item {
  padding: 0 20px;
}

.stars {
  color: var(--color-beige-dark);
  font-size: 1.25rem;
  margin-bottom: 25px;
}

.testimonial-text {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-style: italic;
  line-height: 1.4;
  margin-bottom: 30px;
}

.testimonial-author {
  font-family: var(--font-sans);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
}

/* Instagram Grid */
.insta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.insta-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  display: block;
}

.insta-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.insta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(45, 106, 79, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 2rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.insta-item:hover img {
  transform: scale(1.1);
}

.insta-item:hover .insta-overlay {
  opacity: 1;
}

/* Footer & Newsletter */
.footer {
  background-color: var(--color-white);
  padding: 80px 0 40px;
  border-top: 1px solid var(--color-border);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 40px;
  margin-bottom: 80px;
}

.footer-logo img {
  height: 140px;
  margin-bottom: 30px;
}

.footer-desc {
  color: var(--color-text-muted);
  max-width: 300px;
}

.footer-title {
  font-family: var(--font-sans);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.95rem;
  margin-bottom: 25px;
}

.footer-links li {
  margin-bottom: 15px;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--color-green-dark);
}

.newsletter-form {
  display: flex;
  margin-top: 20px;
}

.newsletter-input {
  flex: 1;
  padding: 12px 15px;
  border: 1px solid var(--color-border);
  border-right: none;
  font-family: var(--font-sans);
  outline: none;
  border-radius: 4px 0 0 4px;
}

.newsletter-input:focus {
  border-color: var(--color-green-dark);
}

.newsletter-btn {
  background-color: var(--color-green-dark);
  color: var(--color-white);
  border: none;
  padding: 0 20px;
  cursor: pointer;
  border-radius: 0 4px 4px 0;
  transition: background var(--transition-fast);
}

.newsletter-btn:hover {
  background-color: var(--color-green-light);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.payment-icons {
  display: flex;
  gap: 10px;
  font-size: 1.5rem;
  color: #a0a0a0;
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 99;
  transition: transform 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: white;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: -100px;
  left: 0;
  width: 100%;
  background-color: var(--color-text-dark);
  color: var(--color-white);
  padding: 20px 0;
  z-index: 1000;
  transition: bottom 0.5s ease;
  display: flex;
  justify-content: center;
}

.cookie-banner.show {
  bottom: 0;
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  padding: 0 5%;
}

.cookie-text {
  font-size: 0.9rem;
  margin-right: 20px;
}

.cookie-btn {
  background-color: var(--color-beige-dark);
  color: var(--color-white);
  border: none;
  padding: 8px 24px;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 500;
  white-space: nowrap;
}

.cookie-btn:hover {
  background-color: #c0915a;
}

/* Shopping Cart Sidebar */
.cart-sidebar {
  position: fixed;
  top: 0;
  right: -400px;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: -5px 0 30px rgba(0,0,0,0.1);
  z-index: 1001;
  transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: flex;
  flex-direction: column;
}

.cart-sidebar.open {
  right: 0;
}

.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(3px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.cart-overlay.show {
  opacity: 1;
  visibility: visible;
}

.cart-header {
  padding: 30px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
}

.close-cart {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 30px;
}

.cart-item {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--color-border);
}

.cart-item-img {
  width: 80px;
  height: 100px;
  object-fit: cover;
  border-radius: 4px;
}

.cart-item-details {
  flex: 1;
}

.cart-item-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.cart-item-price {
  font-weight: 500;
  color: var(--color-green-dark);
  margin-bottom: 10px;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 15px;
}

.qty-btn {
  background: var(--color-beige-light);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.qty-btn:hover {
  background: var(--color-border);
}

.item-qty {
  font-size: 0.95rem;
  font-weight: 500;
}

.remove-item {
  color: #e53e3e;
  font-size: 0.85rem;
  text-decoration: underline;
  cursor: pointer;
}

.empty-cart-msg {
  text-align: center;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 40px;
}

.cart-footer {
  padding: 30px;
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.checkout-btn {
  width: 100%;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Page Headers */
.page-header {
  padding: 160px 0 80px;
  background-color: var(--color-beige-light);
  text-align: center;
}

.page-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 15px;
}

/* Category Filters */
.filters {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.filter-btn {
  background: none;
  border: 1px solid var(--color-border);
  padding: 8px 24px;
  border-radius: 40px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-green-dark);
  color: var(--color-white);
  border-color: var(--color-green-dark);
}

/* Media Queries */
@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: 100px 40px;
    box-shadow: -5px 0 30px rgba(0,0,0,0.1);
    transition: right 0.4s ease;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links a {
    color: var(--color-text-dark) !important;
    text-shadow: none !important;
    font-size: 1.2rem;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .header:not(.scrolled) .mobile-menu-btn {
    color: var(--color-white);
  }
  
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  
  .split-section {
    grid-template-columns: 1fr;
  }
  
  .split-image {
    min-height: 300px;
  }
  
  .insta-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .cookie-content {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
  
  .cookie-text {
    margin-right: 0;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.5rem;
  }
}