/* 
================================================================
   PEBBLES NFT COLLECTION - EDITORIAL DIGITAL ART GALLERY CSS
================================================================
*/

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=Outfit:wght@100..900&display=swap');

/* --- CSS Variables & Design System --- */
:root {
  /* Color Palette */
  --bg-cream: #FAF6F0;
  --bg-card: #FFFFFF;
  --text-primary: #1C1B19;
  --text-secondary: #5A5853;
  --text-muted: #8E8A82;
  --border-color: #EFEBE4;
  --border-focus: #C5BDB0;
  
  /* Cheerful Accent Colors for Pebble Backdrops */
  --pebble-blue: #9CD7F4;
  --pebble-clay: #C56E4E;
  --pebble-sage: #A9C2AD;
  --pebble-dark-green: #0F5132;
  
  /* Brand Accents */
  --brand-accent: #E57A44; /* Soft playful coral */
  --brand-accent-hover: #D0632C;
  --brand-success: #609A76;

  /* Typography */
  --font-serif: 'Fraunces', serif;
  --font-sans: 'Outfit', sans-serif;
  
  /* Shadows & Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;
  
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.02);
  --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.04);
  --shadow-tactile: 0 12px 40px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.1);
  
  /* Layout */
  --container-width: 1200px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-cream);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Base background elements */
.bg-decorations {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

/* --- Floating Pebble Elements (Background Decors) --- */
.floating-pebble {
  position: absolute;
  background-color: var(--border-color);
  opacity: 0.15;
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  animation: floatSlow 12s ease-in-out infinite alternate;
}

.floating-pebble-1 {
  width: 180px;
  height: 150px;
  top: 15%;
  left: -50px;
  background-color: var(--pebble-blue);
  animation-duration: 15s;
}

.floating-pebble-2 {
  width: 120px;
  height: 100px;
  top: 45%;
  right: -30px;
  background-color: var(--pebble-sage);
  animation-duration: 18s;
  animation-delay: 2s;
}

.floating-pebble-3 {
  width: 140px;
  height: 140px;
  top: 75%;
  left: 5%;
  background-color: var(--pebble-clay);
  animation-duration: 20s;
  animation-delay: 1s;
}

@keyframes floatSlow {
  0% {
    transform: translateY(0) rotate(0deg) scale(1);
  }
  100% {
    transform: translateY(-20px) rotate(15deg) scale(1.05);
  }
}

/* --- Layout Utility Classes --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

section {
  padding: 120px 0;
  position: relative;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  font-weight: 300;
}

.whitespace-sm { margin-bottom: 24px; }
.whitespace-md { margin-bottom: 48px; }
.whitespace-lg { margin-bottom: 80px; }

/* --- Navigation Header --- */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 24px 0;
  transition: var(--transition-smooth);
}

.header-nav.scrolled {
  background-color: rgba(250, 246, 240, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  box-shadow: var(--shadow-subtle);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 28px;
  background-color: var(--text-primary);
  border-radius: 45% 55% 60% 40% / 45% 45% 55% 55%;
  display: inline-block;
  position: relative;
}

/* Small googly eyes in logo */
.logo-icon::before, .logo-icon::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  top: 8px;
}

.logo-icon::before { left: 6px; }
.logo-icon::after { left: 18px; }

.logo-icon-pupil-1, .logo-icon-pupil-2 {
  position: absolute;
  width: 4px;
  height: 4px;
  background: black;
  border-radius: 50%;
  top: 10px;
}
.logo-icon-pupil-1 { left: 8px; }
.logo-icon-pupil-2 { left: 20px; }

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-link a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

.nav-link a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--brand-accent);
  transition: var(--transition-fast);
}

.nav-link a:hover {
  color: var(--text-primary);
}

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

/* --- Rounded Playful Buttons --- */
.btn {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--text-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--brand-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(229, 122, 68, 0.2);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-card);
  border-color: var(--border-focus);
  transform: translateY(-2px);
  box-shadow: var(--shadow-subtle);
}

/* OpenSea Navigation Header Button */
.opensea-nav-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 10px 22px;
  font-size: 0.9rem;
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-smooth);
}

.opensea-nav-btn:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-1px);
}

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

/* --- Hero Section --- */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 80px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-tag {
  align-self: flex-start;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--brand-accent);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 4.5rem;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero-title span {
  font-family: var(--font-sans);
  font-weight: 800;
  color: var(--brand-accent);
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  line-height: 1.25;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 20px;
}

/* Hero Showcase - Large Interactive Pebble */
.hero-showcase {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-showcase-backdrop {
  position: absolute;
  width: 420px;
  height: 420px;
  background-color: var(--pebble-blue);
  border-radius: 50%;
  z-index: -1;
  filter: blur(1px);
  box-shadow: inset 0 0 60px rgba(255,255,255,0.4), var(--shadow-medium);
  animation: blobMorph 16s ease-in-out infinite alternate;
}

@keyframes blobMorph {
  0% { border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%; }
  50% { border-radius: 70% 30% 52% 48% / 60% 40% 60% 40%; }
  100% { border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%; }
}

/* CUSTOM CSS INTERACTIVE PEBBLE */
.interactive-pebble {
  width: 320px;
  height: 290px;
  background: radial-gradient(circle at 35% 30%, #a5a29c 0%, #838079 50%, #514f4a 100%);
  border-radius: 50% 50% 48% 48% / 55% 55% 45% 45%;
  position: relative;
  box-shadow: 
    inset 4px 6px 15px rgba(255, 255, 255, 0.4),
    inset -4px -6px 15px rgba(0, 0, 0, 0.5),
    0 20px 40px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s ease-out;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.interactive-pebble:active {
  transform: scale(0.97) translateY(4px);
}

/* Pebble Googly Eyes */
.pebble-eyes {
  display: flex;
  gap: 24px;
  margin-top: -20px;
}

.googly-eye {
  width: 76px;
  height: 76px;
  background: #FFFFFF;
  border-radius: 50%;
  position: relative;
  box-shadow: 
    0 8px 16px rgba(0, 0, 0, 0.15),
    inset 0 2px 5px rgba(0,0,0,0.1),
    inset 0 -4px 8px rgba(0,0,0,0.05);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pupil {
  width: 38px;
  height: 38px;
  background: #111111;
  border-radius: 50%;
  position: absolute;
  transition: transform 0.05s ease-out;
  box-shadow: inset 0 2px 2px rgba(255,255,255,0.4);
}

.pupil::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  background: #FFFFFF;
  border-radius: 50%;
  top: 6px;
  left: 6px;
}

/* Hand Drawn Mouth */
.pebble-mouth {
  width: 60px;
  height: 30px;
  border: 4px solid #1c1b19;
  border-top: none;
  border-radius: 0 0 35px 35px;
  margin-top: 24px;
  position: relative;
  transition: var(--transition-fast);
}

.pebble-mouth::before, .pebble-mouth::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 8px;
  background-color: #1c1b19;
  top: -4px;
}
.pebble-mouth::before { left: -4px; transform: rotate(-15deg); }
.pebble-mouth::after { right: -4px; transform: rotate(15deg); }

/* --- About Section --- */
.about {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background-color: #FAF6F0;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 100px;
}

.about-image-frame {
  background-color: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-medium);
  transform: rotate(-2deg);
  transition: var(--transition-smooth);
}

.about-image-frame:hover {
  transform: rotate(0deg) scale(1.02);
  box-shadow: var(--shadow-tactile);
}

.about-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  background-color: var(--pebble-clay);
}

.editorial-header {
  margin-bottom: 32px;
}

.editorial-tag {
  font-family: var(--font-sans);
  color: var(--brand-accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  font-size: 0.85rem;
  display: block;
  margin-bottom: 12px;
}

.about-title {
  font-size: 3.2rem;
  letter-spacing: -1px;
}

.about-text {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 48px;
  border-top: 1px solid var(--border-color);
  padding-top: 32px;
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--brand-accent);
  font-weight: 700;
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- Gallery Grid Section --- */
.gallery {
  background-color: #FAF6F0;
}

.gallery-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--whitespace-md) auto;
}

.gallery-title {
  font-size: 3.2rem;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.filter-btn:hover {
  border-color: var(--border-focus);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.filter-btn.active {
  background-color: var(--text-primary);
  color: #FFFFFF;
  border-color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 32px;
}

/* Gallery NFT Cards */
.pebble-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-smooth);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.pebble-card:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: var(--shadow-tactile);
  border-color: var(--border-focus);
}

.pebble-card:nth-child(even):hover {
  transform: translateY(-8px) rotate(-1deg);
}

.card-image-wrap {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.pebble-card:hover .card-image-wrap img {
  transform: scale(1.05);
}

.card-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-info {
  display: flex;
  flex-direction: column;
}

.card-id {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.card-rarity {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  font-weight: 500;
}

.card-tag {
  background-color: var(--bg-cream);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--brand-accent);
}

/* --- Traits Grid Section --- */
.traits {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background-color: #FAF6F0;
}

.traits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.trait-category {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-smooth);
}

.trait-category:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
  border-color: var(--border-focus);
}

.trait-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: rgba(229, 122, 68, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--brand-accent);
  margin-bottom: 24px;
}

.trait-title {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.trait-list {
  list-style: none;
}

.trait-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
}

.trait-item:last-child {
  border-bottom: none;
}

.trait-name {
  color: var(--text-primary);
  font-weight: 500;
}

.trait-pct {
  color: var(--text-muted);
}

/* --- Mint Section --- */
.mint {
  background-color: #FAF6F0;
  position: relative;
}

.mint-container {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 60px 80px;
  box-shadow: var(--shadow-tactile);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Add background visual to mint card */
.mint-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--pebble-blue), var(--pebble-clay), var(--pebble-sage), var(--pebble-dark-green));
}

.mint-title {
  font-size: 3.5rem;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.mint-desc {
  font-size: 1.15rem;
  max-width: 500px;
  margin: 0 auto 40px auto;
}

.mint-widget {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.mint-progress-container {
  width: 100%;
  max-width: 480px;
  margin-bottom: 12px;
}

.mint-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 8px;
}

.mint-progress-bar {
  width: 100%;
  height: 12px;
  background-color: var(--bg-cream);
  border-radius: var(--radius-pill);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.mint-progress-fill {
  height: 100%;
  width: 24.12%; /* 2,412 / 10,000 */
  background-color: var(--brand-success);
  border-radius: var(--radius-pill);
  transition: width 1s ease-in-out;
}

.mint-controls-box {
  display: flex;
  align-items: center;
  gap: 24px;
  background-color: var(--bg-cream);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.mint-btn-adjust {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.mint-btn-adjust:hover {
  background-color: var(--text-primary);
  color: #FFFFFF;
  border-color: var(--text-primary);
}

.mint-qty {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 600;
  min-width: 32px;
}

.mint-total {
  font-size: 1.15rem;
  color: var(--text-primary);
  font-weight: 500;
}

.mint-total span {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--brand-accent);
}

.btn-mint {
  padding: 18px 48px;
  font-size: 1.1rem;
  width: 100%;
  max-width: 360px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 25px rgba(28, 27, 25, 0.15);
}

.mint-alert {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* --- Footer --- */
.footer {
  padding: 80px 0;
  background-color: var(--bg-cream);
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.footer-socials {
  display: flex;
  gap: 24px;
  list-style: none;
}

.social-link a {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1.2rem;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.social-link a:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-subtle);
}

.footer-copyright {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- Interactive Modals --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(28, 27, 25, 0.4);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 460px;
  padding: 40px;
  box-shadow: var(--shadow-hover);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
  text-align: center;
}

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

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-title {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.modal-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* Wallet Options list */
.wallet-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.wallet-option-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background-color: var(--bg-cream);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.wallet-option-btn:hover {
  background-color: #FFFFFF;
  border-color: var(--brand-accent);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-2px);
}

.wallet-logo-icon {
  font-size: 1.5rem;
}

/* Mint Success Reveal Modal */
.success-modal-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.success-badge {
  width: 64px;
  height: 64px;
  background-color: rgba(96, 154, 118, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-success);
  font-size: 2rem;
  margin-bottom: 24px;
}

.minted-pebble-card {
  width: 220px;
  background-color: var(--bg-cream);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin: 24px 0;
  box-shadow: var(--shadow-medium);
  animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  0% { transform: scale(0.6) rotate(-10deg); opacity: 0; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}

.minted-pebble-avatar-placeholder {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  background-color: var(--pebble-blue);
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Interactive Newly Minted Pebble inside modal */
.minted-googly-pebble {
  width: 120px;
  height: 110px;
  background: radial-gradient(circle at 35% 30%, #a5a29c 0%, #838079 50%, #514f4a 100%);
  border-radius: 50% 50% 48% 48% / 55% 55% 45% 45%;
  position: relative;
  box-shadow: 
    inset 2px 4px 10px rgba(255, 255, 255, 0.4),
    inset -2px -4px 10px rgba(0, 0, 0, 0.5),
    0 10px 20px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.minted-googly-pebble .googly-eye {
  width: 32px;
  height: 32px;
}

.minted-googly-pebble .pupil {
  width: 16px;
  height: 16px;
}

.minted-googly-pebble .pebble-mouth {
  width: 30px;
  height: 15px;
  border-width: 2px;
  margin-top: 8px;
}

.minted-pebble-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
}

/* Confetti Canvas overlays */
#confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 999;
}

/* --- Loading Spinner & States --- */
.loading-pebble {
  display: inline-block;
  position: relative;
  width: 40px;
  height: 35px;
  background-color: var(--text-muted);
  border-radius: 50% 50% 48% 48% / 55% 55% 45% 45%;
  animation: loadingPlop 1s infinite alternate ease-in-out;
}

@keyframes loadingPlop {
  0% { transform: translateY(0) scaleY(1); }
  100% { transform: translateY(-10px) scaleY(0.9); }
}

/* --- Responsive Adjustments --- */
@media (max-width: 1024px) {
  .hero-title { font-size: 3.5rem; }
  .hero-tagline { font-size: 1.8rem; }
  .about-grid { gap: 50px; }
  .about-title { font-size: 2.5rem; }
}

@media (max-width: 768px) {
  section { padding: 80px 0; }
  .header-nav { padding: 16px 0; }
  .nav-links { display: none; } /* Mobile simplistic layout */
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  
  .hero-tag { align-self: center; }
  .hero-cta { justify-content: center; }
  .hero-showcase-backdrop { width: 320px; height: 320px; }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-image-frame {
    max-width: 320px;
    margin: 0 auto;
  }
  
  .traits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mint-container {
    padding: 40px 24px;
  }
  
  .mint-title { font-size: 2.5rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.8rem; }
  .hero-cta { flex-direction: column; width: 100%; }
  .btn { width: 100%; }
  .traits-grid { grid-template-columns: 1fr; }
}