/* Design System for Wat Khongkha Cat Food Donation App */
:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette (Cozy Warm Theme - Orange/Cream/Amber) */
  --bg-primary: #fffdf9;
  --bg-secondary: #fff8eb;
  --bg-card: #ffffff;
  --bg-card-hover: #fff3db;
  --border-color: #ffe8cc;
  --border-glow: rgba(249, 115, 22, 0.3);
  
  --text-primary: #431407;       /* Deep warm brown */
  --text-secondary: #7c2d12;     /* Warm reddish brown */
  --text-muted: #a16207;         /* Soft amber */
  
  --color-accent: #f97316;       /* Cat Orange */
  --color-accent-light: #fb923c;
  --color-success: #ea580c;
  
  --gradient-primary: linear-gradient(135deg, #f97316 0%, #d97706 100%);
  --gradient-text: linear-gradient(135deg, #431407 30%, #ea580c 100%);
  --gradient-glow: radial-gradient(circle at 50% 50%, rgba(251, 146, 60, 0.15) 0%, transparent 60%);
  
  --shadow-sm: 0 4px 10px rgba(124, 45, 18, 0.05);
  --shadow-md: 0 10px 30px rgba(124, 45, 18, 0.08);
  --shadow-glow: 0 0 25px rgba(249, 115, 22, 0.25);
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* Dark Theme (Cozy Night Mode for Cats) */
[data-theme="dark"] {
  --bg-primary: #0f0a07;
  --bg-secondary: #1a100a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border-color: rgba(249, 115, 22, 0.15);
  --border-glow: rgba(249, 115, 22, 0.4);
  
  --text-primary: #fff7ed;
  --text-secondary: #ffedd5;
  --text-muted: #fdba74;
  
  --gradient-text: linear-gradient(135deg, #ffffff 40%, #f97316 100%);
  --gradient-glow: radial-gradient(circle at 50% 50%, rgba(249, 115, 22, 0.15) 0%, transparent 60%);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px rgba(249, 115, 22, 0.3);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
}

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

/* Background Glow Effects */
.glow-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.glow-circle {
  position: absolute;
  background: var(--gradient-glow);
  filter: blur(80px);
  border-radius: 50%;
}

.glow-circle-1 {
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  opacity: 0.7;
}

.glow-circle-2 {
  top: 55%;
  left: -10%;
  width: 500px;
  height: 500px;
  opacity: 0.5;
}

/* Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background-color: rgba(255, 253, 249, 0.8);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

[data-theme="dark"] header {
  background-color: rgba(15, 10, 7, 0.8);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon-container {
  display: inline-flex;
  padding: 6px;
  background: rgba(249, 115, 22, 0.1);
  border-radius: 12px;
}

.nav-links {
  display: flex;
  gap: 2.25rem;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Theme Toggle Button */
.theme-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.theme-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--color-accent);
  transform: rotate(15deg);
}

/* Buttons */
.btn {
  padding: 0.75rem 1.6rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
  border: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 2px solid var(--border-color);
}

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

/* Main Content Layouts */
main {
  position: relative;
  z-index: 1;
}

section {
  padding: 7rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Hero & Main Tracker Layout */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  padding-top: 7rem;
}

.hero-content {
  flex: 1.1;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(249, 115, 22, 0.1);
  color: var(--color-accent);
  padding: 0.5rem 1.1rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid rgba(249, 115, 22, 0.15);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 580px;
}

/* Virtual Cat Feed Interaction Box */
.cat-play-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  padding: 1rem 1.5rem;
  border-radius: 20px;
  margin-top: 2rem;
  max-width: 480px;
  position: relative;
}

.cat-play-bubble {
  position: absolute;
  top: -30px;
  left: 20px;
  background: var(--color-accent);
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  animation: bounce 1.5s infinite alternate;
}

.cat-play-avatar {
  font-size: 2.25rem;
  animation: meowWiggle 3s infinite ease-in-out;
}

.cat-play-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.cat-play-btn {
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.cat-play-btn:hover {
  background: var(--color-success);
  transform: scale(1.05);
}

/* Donation Tracker Progress Card */
.tracker-box {
  flex: 0.9;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 28px;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: var(--transition-smooth);
}

.tracker-box:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.tracker-title {
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Stats Grid inside Tracker */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: 20px;
  text-align: center;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.stat-val {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--color-success);
}

/* Progress bar system */
.progress-container {
  margin-bottom: 1.5rem;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.progress-bar-bg {
  width: 100%;
  height: 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 999px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.progress-glow-dot {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: 0 0 10px #fff, 0 0 20px var(--color-accent);
}

.goal-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  font-weight: 600;
}

/* Package Tiers */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  color: var(--color-accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.35rem;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.tier-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 26px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.tier-card:hover {
  transform: translateY(-8px);
  background: var(--bg-secondary);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.tier-card.featured {
  border-color: var(--color-accent);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
}

.tier-card.featured::after {
  content: 'ช่วยแมวได้มาก';
  position: absolute;
  top: 1.25rem;
  right: -1.75rem;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.25rem 2rem;
  transform: rotate(45deg);
  letter-spacing: 0.05rem;
}

.tier-amount {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 900;
  margin-bottom: 1rem;
  color: var(--color-success);
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.tier-amount span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.tier-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  font-weight: 850;
}

.tier-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.tier-action {
  width: 100%;
}

/* Split section layout for Tracker feed + Quick Donation */
.donation-flow {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
}

/* Donation Feed */
.feed-container {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 28px;
  padding: 2.5rem;
  max-height: 580px;
  display: flex;
  flex-direction: column;
}

.feed-header {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 800;
}

.feed-list {
  overflow-y: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-right: 0.5rem;
}

/* Custom Scrollbar for list */
.feed-list::-webkit-scrollbar {
  width: 6px;
}

.feed-list::-webkit-scrollbar-track {
  background: transparent;
}

.feed-list::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

.feed-list::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.feed-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: 18px;
  animation: slideIn 0.4s ease;
  transition: var(--transition-fast);
}

.feed-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--color-accent);
}

.feed-item-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.feed-donor-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.feed-donor-amount {
  color: var(--color-success);
  font-weight: 800;
  font-family: var(--font-heading);
}

.feed-donor-msg {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
}

.feed-donor-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  display: block;
}

/* Quick Donation Form */
.donation-form-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 28px;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
}

.quick-amounts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.amt-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.75rem 0.25rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.amt-btn:hover {
  background: var(--bg-card-hover);
  color: var(--color-accent);
}

.amt-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

[data-theme="dark"] .form-input {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--border-color);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 10px rgba(249, 115, 22, 0.2);
}

textarea.form-input {
  resize: vertical;
  min-height: 80px;
}

/* PromptPay QR Code Modal */
.qr-modal {
  text-align: center;
  padding: 1rem 0;
  animation: scaleUp 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.qr-box {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 24px;
  display: inline-block;
  margin: 1rem 0;
  box-shadow: 0 10px 30px rgba(67, 20, 7, 0.08);
  border: 2px solid var(--border-color);
}

.promptpay-header {
  background: #003666;
  color: #fff;
  padding: 0.5rem 1.5rem;
  border-radius: 10px 10px 0 0;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: -1px;
}

.qr-placeholder-svg {
  width: 190px;
  height: 190px;
  display: block;
  margin: 0 auto;
}

.qr-amount-text {
  font-size: 1.65rem;
  font-weight: 800;
  color: #431407;
  margin-top: 0.5rem;
}

.qr-info-p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Success Card */
.success-screen {
  text-align: center;
  padding: 2.5rem 1rem;
  animation: scaleUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1.5rem;
  border: 2px solid var(--border-color);
}

/* Footer */
footer {
  border-top: 2px solid var(--border-color);
  padding: 3rem 2rem;
  background-color: var(--bg-secondary);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes meowWiggle {
  0%, 100% { transform: rotate(0deg); }
  5% { transform: rotate(5deg) scale(1.05); }
  10% { transform: rotate(-5deg) scale(1.05); }
  15% { transform: rotate(3deg); }
  20% { transform: rotate(-3deg); }
  25%, 90% { transform: rotate(0deg); }
  95% { transform: scale(1.1); }
}

@keyframes bounce {
  from { transform: translateY(0); }
  to { transform: translateY(-5px); }
}

/* Responsiveness */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 8rem;
    min-height: auto;
    gap: 3rem;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .cat-play-box {
    margin-left: auto;
    margin-right: auto;
  }
  
  .tracker-box {
    width: 100%;
    max-width: 550px;
  }
  
  .donation-flow {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .stats-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

/* Premium Carousel Design */
.carousel-container {
  position: relative;
  width: 100%;
  max-width: 850px;
  height: 500px;
  margin: 0 auto;
  border-radius: 32px;
  overflow: hidden;
  border: 3px solid var(--border-color);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-secondary);
  transition: var(--transition-smooth);
}

.carousel-container:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.carousel-slide {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.carousel-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
}

.carousel-container:hover .carousel-img {
  transform: scale(1.03);
}

/* Elegant floating navigation arrows */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  z-index: 10;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.carousel-arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 0 15px rgba(249, 115, 22, 0.4);
}

.carousel-arrow.prev {
  left: 1.5rem;
}

.carousel-arrow.next {
  right: 1.5rem;
}

/* Translucent overlay caption bar */
.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 100%);
  padding: 3rem 2rem 2rem;
  color: #fff;
  z-index: 9;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  pointer-events: none;
}

.carousel-caption-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.carousel-counter {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
}

/* Modern dots styles */
.carousel-dots {
  position: absolute;
  bottom: 2.25rem;
  left: 2rem;
  display: flex;
  gap: 0.65rem;
  z-index: 10;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.carousel-dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

.carousel-dot.active {
  background: var(--color-accent);
  width: 28px;
  border-radius: 999px;
}

/* Glowing autoplay progress bar at the bottom */
.carousel-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  background: var(--gradient-primary);
  box-shadow: 0 0 8px var(--color-accent);
  z-index: 11;
  width: 0%;
}

.carousel-progress-bar.animate {
  animation: progressRun 4.5s linear forwards;
}

@keyframes progressRun {
  from { width: 0%; }
  to { width: 100%; }
}

  @media (max-width: 768px) {
  .carousel-container {
    height: 340px;
    border-radius: 24px;
  }
  .carousel-arrow {
    width: 44px;
    height: 44px;
  }
  .carousel-arrow.prev {
    left: 0.75rem;
  }
  .carousel-arrow.next {
    right: 0.75rem;
  }
  .carousel-caption {
    padding: 2rem 1.25rem 1.25rem;
  }
  .carousel-dots {
    left: 1.5rem;
  }
}

/* File Upload Zone styling */
.file-upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: 16px;
  background: var(--bg-card);
  transition: var(--transition-smooth);
}

.file-upload-zone:hover {
  border-color: var(--color-accent);
  background: rgba(249, 115, 22, 0.03);
}

.file-upload-zone.has-file {
  border-color: var(--color-success);
  background: rgba(16, 185, 129, 0.03);
}

/* Spinner animation for button loading */
.spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

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

.btn-link:hover {
  color: var(--color-accent) !important;
}