:root {
  /* HSL Color System - Premium Traditional Palette */
  --primary-h: 22;
  --primary-s: 75%;
  --primary-l: 25%; /* Deep traditional lacquer red/brown */
  
  --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
  --primary-light: hsl(var(--primary-h), var(--primary-s), 45%);
  --accent: hsl(38, 95%, 50%); /* Golden highlight */
  --secondary: hsl(12, 45%, 60%); /* Soft terracotta */
  
  --bg-color: hsl(25, 30%, 98%); /* Warm cream */
  --text-main: hsl(25, 25%, 12%);
  --text-muted: hsl(25, 15%, 45%);
  
  /* Glassmorphism Tokens */
  --glass-bg: hsla(0, 0%, 100%, 0.7);
  --glass-border: hsla(0, 0%, 100%, 0.5);
  --glass-shadow: 0 8px 32px 0 hsla(var(--primary-h), var(--primary-s), 10%, 0.1);
  
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  
  --transition-smooth: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.8;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 2px 2px, hsla(var(--primary-h), var(--primary-s), 10%, 0.03) 1px, transparent 0);
  background-size: 40px 40px;
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 0;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  transition: var(--transition-smooth);
}

header.scrolled {
  padding: 1rem 0;
  background: hsla(0, 0%, 100%, 0.9);
  box-shadow: var(--glass-shadow);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  letter-spacing: -0.02em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 3rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1rem;
  position: relative;
  transition: var(--transition-smooth);
  opacity: 0.8;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--primary-light);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-smooth);
  transform: translateX(-50%);
}

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

/* Hero Section */
.hero {
  min-height: 85vh;
  padding: 12rem 0 8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  overflow: hidden;
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero-content {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero h2 {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 2rem;
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
}

.hero p {
  font-size: 1.4rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 3rem;
}

/* Sections */
.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-title {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
}

/* Filter Bar - Enhanced Glassmorphism */
.search-filter-container {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  margin-bottom: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.search-input {
  width: 100%;
  max-width: 700px;
  padding: 1.4rem 2.5rem;
  border: 2px solid hsla(var(--primary-h), var(--primary-s), 10%, 0.05);
  border-radius: 100px;
  font-size: 1.2rem;
  transition: var(--transition-smooth);
  background: hsla(0, 0%, 100%, 0.5);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-light);
  background: #fff;
  box-shadow: 0 0 0 6px hsla(var(--primary-h), var(--primary-s), 30%, 0.1);
}

.filter-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.filter-buttons {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn, .filter-btn-reg {
  padding: 0.7rem 1.6rem;
  border-radius: 100px;
  border: 1px solid hsla(var(--primary-h), var(--primary-s), 10%, 0.1);
  background: transparent;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn-reg:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: hsla(var(--primary-h), var(--primary-s), 30%, 0.03);
}

.filter-btn.active, .filter-btn-reg.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 15px hsla(var(--primary-h), var(--primary-s), 10%, 0.2);
}

/* Grid & Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 3rem;
}

.card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 30px hsla(var(--primary-h), var(--primary-s), 10%, 0.05);
  transition: var(--transition-smooth);
  border: 1px solid hsla(var(--primary-h), var(--primary-s), 10%, 0.03);
  display: flex;
  flex-direction: column;
  position: relative;
}

.card:hover {
  transform: translateY(-15px);
  box-shadow: 0 25px 60px hsla(var(--primary-h), var(--primary-s), 10%, 0.1);
}

.card-img-wrapper {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s ease;
}

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

.card-body {
  padding: 2.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-origin {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-title {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 1.2rem;
  line-height: 1.3;
}

.card-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.card-affiliate {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid hsla(var(--primary-h), var(--primary-s), 10%, 0.06);
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.card-affiliate a {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--primary-light);
  text-decoration: none;
  transition: var(--transition-smooth);
  padding: 0.4rem 1rem;
  border-radius: 8px;
  background: hsla(var(--primary-h), var(--primary-s), 30%, 0.05);
}

.card-affiliate a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

/* Daily Pickup Feature */
.daily-pickup {
  margin-bottom: 8rem;
}

.pickup-card {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px hsla(var(--primary-h), var(--primary-s), 10%, 0.15);
  border: 1px solid hsla(var(--primary-h), var(--primary-s), 10%, 0.05);
}

.pickup-content {
  padding: 5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pickup-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  color: #fff;
  padding: 0.6rem 2rem;
  border-radius: 100px;
  font-weight: 900;
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
  align-self: flex-start;
  box-shadow: 0 4px 15px hsla(38, 95%, 50%, 0.3);
}

.pickup-title {
  font-size: 4rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

/* Footer */
footer {
  background: hsl(25, 25%, 8%);
  color: #fff;
  padding: 8rem 0 4rem;
  margin-top: 10rem;
  position: relative;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4rem;
}

.footer-logo {
  font-size: 2.5rem;
  font-weight: 900;
  color: #fff;
  text-decoration: none;
}

.footer-links {
  display: flex;
  gap: 4rem;
}

.footer-links a {
  color: hsla(0, 0%, 100%, 0.5);
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: #fff;
}

.copyright {
  font-size: 0.9rem;
  color: hsla(0, 0%, 100%, 0.3);
}

/* Animations */
.animate {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1.2s cubic-bezier(0.23, 1, 0.32, 1), 
              transform 1.2s cubic-bezier(0.23, 1, 0.32, 1);
}

.animate.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .pickup-card { grid-template-columns: 1fr; }
  .pickup-content { padding: 3.5rem; }
  .hero h2 { font-size: 3.5rem; }
}

/* X Share Button */
.card-share {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 10;
  display: flex;
  gap: 0.8rem;
}

.share-btn-x {
  width: 44px;
  height: 44px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  transition: var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.share-btn-x:hover {
  background: #000;
  transform: scale(1.1) rotate(8deg);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  color: var(--accent);
}

.share-btn-x svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.pickup-share {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-share-pickup {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: #000;
  color: #fff;
  padding: 0.8rem 1.8rem;
  border-radius: 100px;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-share-pickup:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  background: #222;
}

.btn-share-pickup svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

@media (max-width: 768px) {
  .container { padding: 0 1.5rem; }
  .nav-links { display: none; }
  .hero h2 { font-size: 2.8rem; }
  .grid { grid-template-columns: 1fr; }
  .section-title { font-size: 2.5rem; }
  .pickup-title { font-size: 2.5rem; }
}

.btn-load-more {
  display: inline-block;
  padding: 1rem 3rem;
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  font-weight: bold;
  border-radius: 30px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-load-more:hover {
  background: var(--primary-color);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
