/* ============================================
   POKEMON CARD SHOP - DESIGN SYSTEM
   Moore, OK
   ============================================ */

/* Import Modern Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ============================================
   CSS VARIABLES - DESIGN TOKENS
   ============================================ */
:root {
  /* Pokemon Type Colors */
  --electric-yellow: #F7D02C;
  --fire-red: #FF6B6B;
  --water-blue: #4ECDC4;
  --grass-green: #95E1D3;
  --psychic-purple: #A78BFA;
  --dragon-purple: #8B5CF6;
  --fighting-orange: #FB923C;

  /* Primary Palette */
  --primary: #3B82F6;
  --primary-light: #60A5FA;
  --primary-dark: #2563EB;
  --secondary: #8B5CF6;
  --accent: #F59E0B;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  --gradient-electric: linear-gradient(135deg, #F7D02C 0%, #FBBF24 100%);
  --gradient-fire: linear-gradient(135deg, #FF6B6B 0%, #EF4444 100%);
  --gradient-water: linear-gradient(135deg, #4ECDC4 0%, #3B82F6 100%);
  --gradient-psychic: linear-gradient(135deg, #A78BFA 0%, #8B5CF6 100%);
  --gradient-holographic: linear-gradient(45deg,
      #ff0080 0%,
      #ff8c00 20%,
      #40e0d0 40%,
      #7b68ee 60%,
      #ff1493 80%,
      #ff0080 100%);

  /* Neutral Colors */
  --dark: #0F172A;
  --dark-secondary: #1E293B;
  --dark-tertiary: #334155;
  --light: #F8FAFC;
  --white: #FFFFFF;

  /* Glass Effect */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: rgba(0, 0, 0, 0.1);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(139, 92, 246, 0.4);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

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

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  background: var(--gradient-holographic);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease infinite;
}

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

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

p {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--grass-green);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  padding: 0.5rem 2rem;
  background: rgba(15, 23, 42, 0.95);
  box-shadow: var(--shadow-lg);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-electric);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--light);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-electric);
  transition: width var(--transition-normal);
}

.nav-links a:hover {
  color: var(--electric-yellow);
}

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--light);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--spacing-lg) var(--spacing-md);
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #334155 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(247, 208, 44, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(78, 205, 196, 0.15) 0%, transparent 50%);
  animation: pulseGlow 8s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--electric-yellow);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 3px;
  animation: fadeInUp 0.8s ease;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 1s ease 0.2s both;
}

.hero-description {
  font-size: 1.3rem;
  color: var(--grass-green);
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 1.2s ease 0.4s both;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1.4s ease 0.6s both;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-heading);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--gradient-electric);
  color: var(--dark);
  box-shadow: 0 4px 15px rgba(247, 208, 44, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(247, 208, 44, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--light);
  border: 2px solid var(--psychic-purple);
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-secondary:hover {
  background: var(--gradient-psychic);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

/* ============================================
   SECTIONS
   ============================================ */
section {
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
}

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

.section-subtitle {
  color: var(--electric-yellow);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-xs);
}

/* ============================================
   FEATURED PRODUCTS
   ============================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: var(--spacing-lg);
}

.product-card {
  background: var(--dark-secondary);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  transition: all var(--transition-normal);
  border: 1px solid var(--dark-tertiary);
  cursor: pointer;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-holographic);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 0;
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
}

.product-card:hover::before {
  opacity: 0.1;
}

.product-card:hover {
  transform: translateY(-10px) rotateX(5deg);
  box-shadow: var(--shadow-glow);
  border-color: var(--psychic-purple);
}

.product-image {
  width: 100%;
  height: 350px;
  object-fit: cover;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-slow);
}

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

.product-info {
  padding: 1.5rem;
  position: relative;
  z-index: 1;
}

.product-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--light);
  margin-bottom: 0.5rem;
}

.product-rarity {
  color: var(--psychic-purple);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.product-pricing {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}

.product-price {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-electric);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

.product-market {
  font-size: 0.95rem;
  color: var(--water-blue);
  margin: 0;
}

.product-description {
  color: var(--grass-green);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--gradient-fire);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  z-index: 2;
  box-shadow: var(--shadow-md);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  background: var(--dark-secondary);
}

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

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

.about-text p {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

.about-features {
  display: grid;
  gap: 1.5rem;
  margin-top: var(--spacing-md);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--dark);
  border-radius: 15px;
  border-left: 4px solid var(--electric-yellow);
  transition: all var(--transition-normal);
}

.feature-item:hover {
  transform: translateX(10px);
  border-left-color: var(--psychic-purple);
}

.feature-icon {
  font-size: 2rem;
  min-width: 50px;
  text-align: center;
}

.feature-text h4 {
  color: var(--light);
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}

.feature-text p {
  color: var(--grass-green);
  font-size: 0.95rem;
  margin: 0;
}

.about-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

.about-image:hover img {
  transform: scale(1.05);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-secondary) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: var(--spacing-lg);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--dark-secondary);
  border-radius: 15px;
  border: 1px solid var(--dark-tertiary);
  transition: all var(--transition-normal);
}

.contact-item:hover {
  border-color: var(--psychic-purple);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.contact-icon {
  font-size: 2.5rem;
  color: var(--electric-yellow);
  min-width: 60px;
  text-align: center;
}

.contact-details h3 {
  color: var(--light);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.contact-details p {
  color: var(--grass-green);
  font-size: 1.1rem;
  margin: 0;
}

.map-container {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 100%;
  min-height: 400px;
  background: var(--dark-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--dark-tertiary);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--dark);
  padding: var(--spacing-md);
  text-align: center;
  border-top: 1px solid var(--dark-tertiary);
}

footer p {
  color: var(--grass-green);
  font-size: 1rem;
  margin: 0;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gradientShift {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

@keyframes pulseGlow {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.6;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 968px) {

  .about-content,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    width: 100%;
    padding: 2rem;
    transition: left var(--transition-normal);
    border-bottom: 1px solid var(--glass-border);
  }

  .nav-links.active {
    left: 0;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

  .navbar {
    padding: 1rem;
  }

  .hero {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  .btn {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-gradient {
  background: var(--gradient-holographic);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem;
}

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