/* ============================================
   流离岛 · 宠物救助领养平台 — 设计系统
   ============================================ */

/* ---------- Google Fonts ---------- */

/* ---------- CSS Variables ---------- */
:root {
  /* Brand Colors */
  --color-primary: #EB5757;
  --color-primary-light: #F4AAAA;
  --color-primary-dark: #D63031;
  --color-primary-gradient: linear-gradient(135deg, #EB5757 0%, #FF8A65 100%);
  
  --color-secondary: #F2994A;
  --color-accent: #FDC70E;
  --color-accent-light: #FFF4CF;
  
  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-gray-50: #FAFAFA;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #F2F2F2;
  --color-gray-300: #E0E0E0;
  --color-gray-400: #BDBDBD;
  --color-gray-500: #9E9E9E;
  --color-gray-600: #828282;
  --color-gray-700: #4F4F4F;
  --color-gray-800: #333333;
  --color-gray-900: #1A1A1A;
  
  /* Status Colors */
  --color-success: #27AE60;
  --color-warning: #F2C94C;
  --color-info: #2F80ED;
  --color-danger: #EB5757;
  
  /* Dark Theme */
  --color-dark-bg: #0F0F1A;
  --color-dark-surface: #1A1A2E;
  --color-dark-card: rgba(255,255,255,0.05);
  
  /* Typography */
  --font-primary: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
  --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 30px rgba(235,87,87,0.15);
  
  /* Glass Effect */
  --glass-bg: rgba(255,255,255,0.7);
  --glass-border: rgba(255,255,255,0.3);
  --glass-blur: blur(20px);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

input, textarea {
  font-family: inherit;
  outline: none;
}

ul, ol {
  list-style: none;
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-24) 0;
}

.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-gray-600); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-base);
}

.nav--transparent {
  background: transparent;
}

.nav--solid {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.nav__brand:hover {
  transform: scale(1.02);
}

.nav__brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  position: relative;
  font-weight: 500;
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  transition: color var(--transition-base);
  padding: var(--space-2) 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
}

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

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.nav__user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gray-800);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover::before {
  opacity: 1;
}

.btn--primary {
  background: var(--color-primary-gradient);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(235,87,87,0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(235,87,87,0.4);
}

.btn--primary:active {
  transform: translateY(0);
}

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

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--ghost {
  color: var(--color-gray-700);
  background: var(--color-gray-100);
}

.btn--ghost:hover {
  background: var(--color-gray-200);
  transform: translateY(-1px);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  border-radius: var(--radius-2xl);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

.btn--full {
  width: 100%;
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0F0F1A 0%, #1A1A2E 30%, #2D1B3D 60%, #1A1A2E 100%);
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(235,87,87,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(253,199,14,0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(242,153,74,0.08) 0%, transparent 50%);
  animation: heroPulse 8s ease-in-out infinite alternate;
}

@keyframes heroPulse {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  animation: particleFloat 15s linear infinite;
}

@keyframes particleFloat {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 var(--space-6);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(235,87,87,0.15);
  border: 1px solid rgba(235,87,87,0.3);
  border-radius: var(--radius-full);
  color: var(--color-primary-light);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-8);
  animation: fadeInDown 0.8s ease-out;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero__title-accent {
  background: var(--color-primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto var(--space-10);
  line-height: 1.8;
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  margin-top: var(--space-16);
  animation: fadeInUp 0.8s ease-out 0.8s backwards;
}

.hero__stat {
  text-align: center;
}

.hero__stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-white);
}

.hero__stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-1);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.4);
  font-size: var(--font-size-xs);
  animation: scrollBounce 2s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 30px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

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

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* Scroll-reveal class */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Section Headers ---------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-header__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: rgba(235,87,87,0.08);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-header__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

.section-header__desc {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: 1.8;
}

/* ---------- Features Grid ---------- */
.features {
  background: var(--color-gray-50);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(235,87,87,0.1);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  font-size: 2rem;
  transition: transform var(--transition-spring);
}

.feature-card:hover .feature-card__icon {
  transform: scale(1.15) rotate(-5deg);
}

.feature-card__icon--adopt { background: rgba(235,87,87,0.1); }
.feature-card__icon--search { background: rgba(47,128,237,0.1); }
.feature-card__icon--map { background: rgba(39,174,96,0.1); }
.feature-card__icon--guide { background: rgba(242,153,74,0.1); }

.feature-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-gray-800);
  margin-bottom: var(--space-3);
}

.feature-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* ---------- Pet Listing ---------- */
.listings__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.listings__tabs {
  display: flex;
  gap: var(--space-2);
  background: var(--color-gray-100);
  padding: var(--space-1);
  border-radius: var(--radius-xl);
}

.listings__tab {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  transition: all var(--transition-base);
  cursor: pointer;
}

.listings__tab:hover {
  color: var(--color-gray-800);
}

.listings__tab--active {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.listings__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

/* Pet Card */
.pet-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  cursor: pointer;
}

.pet-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.pet-card__image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 75%;
  overflow: hidden;
}

.pet-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.pet-card:hover .pet-card__image {
  transform: scale(1.08);
}

.pet-card__status {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-white);
}

.pet-card__status--waiting {
  background: var(--color-primary);
}

.pet-card__status--adopted {
  background: var(--color-warning);
}

.pet-card__paid-badge {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: rgba(235,87,87,0.9);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.pet-card__body {
  padding: var(--space-5);
}

.pet-card__intro {
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
  font-weight: 600;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-3);
  min-height: 2.6em;
}

.pet-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.pet-card__tag {
  padding: 2px var(--space-2);
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-gray-700);
  font-weight: 500;
}

.pet-card__tag--highlight {
  background: rgba(235,87,87,0.08);
  color: var(--color-primary);
}

.pet-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-gray-200);
}

.pet-card__location {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.pet-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pet-card__author-avatar {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.pet-card__author-name {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pet-card__author-verified {
  padding: 1px var(--space-2);
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 600;
  color: var(--color-white);
}

/* Load More */
.load-more {
  text-align: center;
  margin-top: var(--space-10);
}

.load-more__spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- Premium / Paid Section ---------- */
.premium {
  background: linear-gradient(135deg, #1A1A2E 0%, #2D1B3D 50%, #1A1A2E 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.premium::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 30% 50%, rgba(235,87,87,0.12) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(253,199,14,0.08) 0%, transparent 50%);
}

.premium__inner {
  position: relative;
  z-index: 1;
}

.premium .section-header__title {
  color: var(--color-white);
}

.premium .section-header__desc {
  color: rgba(255,255,255,0.6);
}

.premium .section-header__tag {
  background: rgba(235,87,87,0.2);
  color: var(--color-primary-light);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(235,87,87,0.3);
  box-shadow: var(--shadow-glow);
}

.pricing-card--featured {
  border-color: rgba(235,87,87,0.4);
  background: rgba(235,87,87,0.08);
}

.pricing-card--featured::before {
  content: '推荐';
  position: absolute;
  top: -1px;
  right: var(--space-6);
  padding: var(--space-1) var(--space-4);
  background: var(--color-primary-gradient);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.pricing-card__name {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-4);
}

.pricing-card__price {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.pricing-card__price-currency {
  font-size: var(--font-size-lg);
  vertical-align: super;
  margin-right: var(--space-1);
}

.pricing-card__period {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-6);
}

.pricing-card__features {
  text-align: left;
  margin-bottom: var(--space-8);
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.7);
}

.pricing-card__feature::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Community Section ---------- */
.community__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.community-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.community-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.community-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.community-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.community-card__author-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
}

.community-card__time {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.community-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.community-card__image {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.community-card__stats {
  display: flex;
  gap: var(--space-5);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-gray-200);
}

.community-card__stat {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ---------- About Section ---------- */
.about__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about__text-block {
  max-width: 500px;
}

.about__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: rgba(235,87,87,0.08);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.about__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-6);
  line-height: 1.3;
}

.about__desc {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

.about__stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.about__stat-card {
  padding: var(--space-6);
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.about__stat-card:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.about__stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: var(--color-primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about__stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-top: var(--space-1);
}

.about__image-block {
  position: relative;
}

.about__image-main {
  width: 100%;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
}

.about__image-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: floatCard 3s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.about__image-float-icon {
  width: 40px;
  height: 40px;
  background: rgba(39,174,96,0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.about__image-float-text {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-800);
}

.about__image-float-sub {
  font-size: var(--font-size-xs);
  color: var(--color-success);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-gray-900);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__brand {
  max-width: 300px;
}

.footer__brand-name {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__brand-desc {
  font-size: var(--font-size-sm);
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
}

.footer__section-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer__link {
  display: block;
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-base);
}

.footer__link:hover {
  color: var(--color-primary-light);
  transform: translateX(4px);
}

.footer__divider {
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin-bottom: var(--space-8);
}

.footer__bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__legal {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
  line-height: 2;
}

.footer__legal a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-base);
}

.footer__legal a:hover {
  color: var(--color-primary-light);
}

.footer__icp {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
}

.footer__icp a {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-base);
}

.footer__icp a:hover {
  color: var(--color-primary-light);
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

/* Keep authentication above an already-open adoption detail modal. */
#login-modal {
  z-index: 10001;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 440px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-8);
  position: relative;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-spring);
  box-shadow: var(--shadow-2xl);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  font-size: var(--font-size-lg);
  transition: all var(--transition-base);
}

.modal__close:hover {
  background: var(--color-gray-200);
  color: var(--color-gray-800);
}

.modal__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.modal__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-8);
}

/* ---------- Form ---------- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-base);
  color: var(--color-gray-800);
  transition: all var(--transition-base);
  background: var(--color-white);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(235,87,87,0.1);
}

.form-input::placeholder {
  color: var(--color-gray-400);
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: var(--space-1);
  display: none;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.form-checkbox a {
  color: var(--color-primary);
  font-weight: 600;
}

.form-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
}

.form-divider::before,
.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-gray-200);
}

/* ---------- Payment Page ---------- */
.payment-page {
  min-height: 100vh;
  background: var(--color-gray-50);
}

.payment-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-4) 0;
}

.payment-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.payment-content {
  max-width: 720px;
  margin: var(--space-8) auto;
  padding: 0 var(--space-6);
}

.payment-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.payment-card__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.payment-card__title-step {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-gradient);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 700;
  border-radius: var(--radius-full);
}

.payment-item {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
}

.payment-item__image {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  flex-shrink: 0;
}

.payment-item__info {
  flex: 1;
}

.payment-item__name {
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.payment-item__desc {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--space-2);
}

.payment-item__price {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
}

.payment-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.payment-method {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-base);
}

.payment-method:hover {
  border-color: var(--color-gray-300);
}

.payment-method--selected {
  border-color: var(--color-primary);
  background: rgba(235,87,87,0.03);
}

.payment-method__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.payment-method__name {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.payment-method__radio {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.payment-method--selected .payment-method__radio {
  border-color: var(--color-primary);
}

.payment-method--selected .payment-method__radio::after {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.payment-summary {
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.payment-summary__row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
}

.payment-summary__total {
  display: flex;
  justify-content: space-between;
  padding-top: var(--space-3);
  margin-top: var(--space-2);
  border-top: 1px solid var(--color-gray-300);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.payment-summary__total-price {
  color: var(--color-primary);
}

.payment-test-notice {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--color-accent-light);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.payment-success {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}

.payment-success__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: rgba(39,174,96,0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.payment-success__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.payment-success__order-id {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
}

.pet-detail-modal {
  position: relative;
  width: min(860px, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  overflow: auto;
  padding: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.pet-detail__layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-8);
}

.pet-detail__media {
  min-height: 300px;
  overflow: hidden;
  background: var(--color-gray-100);
  border-radius: var(--radius-xl);
}

.pet-detail__media img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
}

.pet-detail__eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.pet-detail__title {
  margin: 0 2.5rem 0 0;
  font-size: var(--font-size-2xl);
  font-weight: 800;
}

.pet-detail__intro {
  margin: var(--space-5) 0;
  color: var(--color-gray-600);
  line-height: 1.8;
  white-space: pre-wrap;
}

.pet-detail__fields {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.pet-detail__field {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}

.pet-detail__field-label { color: var(--color-gray-500); }
.pet-detail__field-value { color: var(--color-gray-800); font-weight: 600; text-align: right; }

.pet-detail__tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.pet-detail__actions { margin-top: var(--space-6); }
.pet-detail__hint { margin: var(--space-3) 0 0; color: var(--color-gray-500); font-size: var(--font-size-xs); text-align: center; }

/* Contact info (unlocked after payment) */
.pet-detail__contact {
  margin-top: var(--space-6);
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #f0fdf4 100%);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.pet-detail__contact-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid #bbf7d0;
}

.pet-detail__contact-icon {
  font-size: 1.2rem;
}

.pet-detail__contact-title {
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: #15803d;
}

.pet-detail__contact-fields {
  display: grid;
  gap: var(--space-3);
}

.pet-detail__contact-field {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.pet-detail__contact-field-label {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.pet-detail__contact-field-value {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-800);
  text-align: right;
  word-break: break-all;
}

.pet-detail__contact-tip {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid #bbf7d0;
  font-size: var(--font-size-xs);
  color: #16a34a;
  text-align: center;
}

@media (max-width: 700px) {
  .pet-detail-modal { padding: var(--space-5); }
  .pet-detail__layout { grid-template-columns: 1fr; gap: var(--space-5); }
  .pet-detail__media, .pet-detail__media img { min-height: 220px; max-height: 300px; }
}

/* ---------- Payment Modal ---------- */
#payment-modal {
  z-index: 10000;
}

.payment-modal {
  max-width: 480px;
}

.pay-modal__item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-5);
}

.pay-modal__item-image {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #FDEFEF, #FFF4CF);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pay-modal__item-info {
  flex: 1;
  min-width: 0;
}

.pay-modal__item-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pay-modal__item-desc {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

.pay-modal__item-price {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
  flex-shrink: 0;
}

.pay-modal__section-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--space-3);
}

/* ---------- Legal Pages ---------- */
.legal-page {
  padding-top: calc(var(--nav-height) + var(--space-12));
  padding-bottom: var(--space-16);
  min-height: 100vh;
}

.legal-page .container {
  max-width: 800px;
}

.legal-page__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.legal-page__updated {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-10);
}

.legal-page__content h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: var(--color-gray-900);
}

.legal-page__content h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal-page__content p {
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.legal-page__content ul {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.legal-page__content li {
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-2);
  list-style: disc;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .community__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about__content {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  
  .about__image-block {
    order: -1;
  }
  
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }
  
  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
    box-shadow: var(--shadow-lg);
    border-bottom-left-radius: var(--radius-2xl);
    border-bottom-right-radius: var(--radius-2xl);
  }
  
  .nav__links.open {
    display: flex;
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .hero__title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-base);
  }
  
  .hero__actions {
    flex-direction: column;
  }
  
  .hero__stats {
    gap: var(--space-6);
  }
  
  .hero__stat-value {
    font-size: var(--font-size-2xl);
  }
  
  .features__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
  
  .feature-card {
    padding: var(--space-5);
  }
  
  .section-header__title {
    font-size: var(--font-size-2xl);
  }
  
  .listings__grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
  
  .community__grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-cards {
    grid-template-columns: 1fr;
  }
  
  .about__stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .footer__icp {
    align-items: center;
  }
  
  .payment-methods {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: var(--space-16) 0;
  }
}

@media (max-width: 480px) {
  .features__grid {
    grid-template-columns: 1fr;
  }
  
  .listings__grid {
    grid-template-columns: 1fr;
  }
  
  .listings__controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero__stats {
    flex-direction: column;
    gap: var(--space-4);
  }
}

/* ---------- Toast / Notification ---------- */
.toast {
  position: fixed;
  top: calc(var(--nav-height) + var(--space-4));
  right: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  font-size: var(--font-size-sm);
  font-weight: 500;
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transform: translateX(calc(100% + var(--space-4)));
  transition: transform var(--transition-spring);
  border-left: 4px solid transparent;
}

.toast.show {
  transform: translateX(0);
}

.toast--success {
  border-left-color: var(--color-success);
}

.toast--error {
  border-left-color: var(--color-danger);
}

.toast--info {
  border-left-color: var(--color-info);
}

/* ---------- Loading skeleton ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--color-gray-100) 25%, var(--color-gray-200) 50%, var(--color-gray-100) 75%);
  background-size: 400% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton--image {
  width: 100%;
  padding-top: 75%;
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.skeleton--text {
  height: 14px;
  width: 80%;
  margin-bottom: var(--space-2);
}

.skeleton--text-short {
  height: 14px;
  width: 50%;
}