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

:root {
  --color-bg: #C6BDB6;
  --color-primary: #1A1A1A;
  --color-secondary: #1A1A1A;
  --color-accent: #FEFEFE;
  --color-accent-hover: #e5e5e5;
  --color-text: #1A1A1A;
  --color-card: #F5F0EB;
  --color-border: rgba(26, 26, 26, 0.1);
  --color-success: #10B981;
  --color-danger: #EF4444;
  --color-cream: #F5F0EB;
  --radius: 12px;
  
  /* Tiered Radius System */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Elevation Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.05);
  --shadow-md: 0 4px 12px rgba(26, 26, 26, 0.08);
  --shadow-lg: 0 8px 24px rgba(26, 26, 26, 0.12);

  /* Easing & Transition */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-decelerate: cubic-bezier(0.0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition: all 0.2s var(--ease-standard);
}

/* Global Selection Styling */
::selection {
  background: var(--color-primary);
  color: var(--color-accent);
}

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

*:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

html {
  scroll-behavior: smooth;
  max-width: 100%;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-secondary);
  line-height: 1.6;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.02'/%3E%3C/svg%3E");
}

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

/* ===== UTILITY CLASSES (Replaces Inline Styles) ===== */
.w-full { width: 100% !important; }
.justify-center { justify-content: center !important; }

/* Skip-to-content link (WCAG 2.2 AA) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 200;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* GPU-Accelerated Smooth Reading Progress Bar */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: var(--color-primary);
  z-index: 1000;
  transform-origin: left;
  transform: scaleX(var(--progress, 0));
  will-change: transform;
  transition: transform 0.12s var(--ease-decelerate);
}

/* Tactile Ripple Effect */
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transform: scale(0);
  animation: rippleAnimation 0.55s ease-out forwards;
  pointer-events: none;
}

@keyframes rippleAnimation {
  to {
    transform: scale(3.5);
    opacity: 0;
  }
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ===== SMOOTH ENTRANCE ANIMATIONS & SKELETON LOADERS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card, .category-card, .note-card, .feature-card {
  animation: fadeInUp 0.45s ease-out forwards;
}

/* Stagger delay for cards grid */
.card:nth-child(1) { animation-delay: 0.04s; }
.card:nth-child(2) { animation-delay: 0.08s; }
.card:nth-child(3) { animation-delay: 0.12s; }
.card:nth-child(4) { animation-delay: 0.16s; }
.card:nth-child(5) { animation-delay: 0.20s; }
.card:nth-child(6) { animation-delay: 0.24s; }
.card:nth-child(7) { animation-delay: 0.28s; }
.card:nth-child(8) { animation-delay: 0.32s; }
.card:nth-child(9) { animation-delay: 0.36s; }
.card:nth-child(10) { animation-delay: 0.40s; }

/* Skeleton loading shimmer UI */
.skeleton {
  background: linear-gradient(90deg, rgba(26,26,26,0.04) 25%, rgba(26,26,26,0.09) 50%, rgba(26,26,26,0.04) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

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

/* Accessibility: Respect Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-muted { color: var(--color-secondary) !important; opacity: 0.8; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }
.mb-4 { margin-bottom: 2rem !important; }
.mb-8 { margin-bottom: 4rem !important; }
.hidden { display: none !important; }
.block { display: block !important; }
.flex { display: flex !important; }
.flex-col { flex-direction: column !important; }

/* ===== ANNOUNCEMENT BAR ===== */
.announcement-bar {
  background: var(--color-primary);
  color: var(--color-accent);
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.announcement-bar .close-btn {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(198, 189, 182, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 26, 26, 0.1);
  padding: 0.8rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--color-primary);
  background: rgba(254, 254, 254, 0.4);
}

.header-actions {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-spring), background 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 22px rgba(26, 26, 26, 0.18);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.96) !important;
  box-shadow: 0 2px 6px rgba(26, 26, 26, 0.1);
}

.btn-secondary {
  background: transparent;
  color: var(--color-secondary);
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid rgba(26, 26, 26, 0.2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-spring), background 0.2s ease, border-color 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(26, 26, 26, 0.05);
  border-color: var(--color-primary);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 14px rgba(26, 26, 26, 0.1);
}

.btn-secondary:active {
  transform: translateY(1px) scale(0.96) !important;
}

/* Hamburger Menu Touch Target Verification (44x44px) */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
  border-radius: 2px;
}

/* Hamburger → X animation */
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: flex;
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(198, 189, 182, 0.98);
  backdrop-filter: blur(12px);
  padding: 1.5rem;
  flex-direction: column;
  gap: 1rem;
  z-index: 99;
  border-bottom: 1px solid rgba(254, 254, 254, 0.3);
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.mobile-menu a {
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  background: rgba(254, 254, 254, 0.4);
  color: var(--color-primary);
}

/* ===== HERO ===== */
.hero {
  text-align: center;
  padding: 4rem 2rem 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.15rem;
  color: var(--color-secondary);
  margin-bottom: 2rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

/* Social Icons */
.social-icons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-icon {
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(26, 26, 26, 0.2);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-icon:hover, .social-icon:active {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

/* ===== STATS BAR ===== */
.stats-bar {
  display: flex;
  justify-content: space-around;
  background: transparent;
  border: 1px solid rgba(26, 26, 26, 0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 2rem auto;
  max-width: 1000px;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.stat-item {
  text-align: center;
  min-width: 150px;
}

.stat-item h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.stat-item p {
  color: var(--color-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ===== CONTAINER & GRIDS ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  flex: 1;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.section-header {
  margin-bottom: 2rem;
  text-align: center;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--color-secondary);
  font-size: 1rem;
}

.page-title {
  font-size: 2.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 1.5rem;
}

/* ===== CARDS ===== */
.card {
  background: transparent;
  border: 1px solid rgba(26, 26, 26, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.card-body {
  padding: 1.5rem;
  flex: 1;
}

.badge {
  display: inline-block;
  background: rgba(26, 26, 26, 0.08);
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.category-filters {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2rem;
}

.filter-btn {
  background: #1A1A1A;
  color: #FEFEFE;
  border: none;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.01em;
  box-shadow: 0 1px 3px rgba(26,26,26,0.15);
}

.filter-btn:hover {
  background: #333;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(26,26,26,0.2);
}

.filter-btn.active {
  background: #1A1A1A;
  color: #FEFEFE;
  box-shadow: 0 2px 8px rgba(26,26,26,0.3);
  transform: scale(1.03);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.card-desc {
  color: var(--color-secondary);
  font-size: 0.92rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(26, 26, 26, 0.08);
  font-size: 0.85rem;
  color: var(--color-secondary);
}

/* ===== CATEGORY CARDS ===== */
.category-card {
  background: transparent;
  border: 1px solid rgba(26, 26, 26, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.category-icon {
  font-size: 2rem;
  background: rgba(26, 26, 26, 0.05);
  padding: 0.75rem;
  border-radius: var(--radius-md);
}

/* ===== NOTE CARDS ===== */
.notes-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.note-card {
  background: transparent;
  border: 1px solid rgba(26, 26, 26, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  transition: var(--transition);
}

.note-card-content {
  flex: 1;
  min-width: 0;
  max-width: 100%;
}

.note-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 0.4rem;
  margin-bottom: 0.3rem;
  word-break: break-word;
  overflow-wrap: break-word;
}

.note-card-desc {
  color: var(--color-secondary);
  font-size: 0.88rem;
  line-height: 1.4;
  word-break: break-word;
  overflow-wrap: break-word;
}

.btn-note-read {
  white-space: nowrap;
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
}

.btn-download {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

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

/* ===== SEARCH & FORMS ===== */
.search-bar {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.search-input, .form-control, select.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: transparent;
  border: 1px solid rgba(26, 26, 26, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
}

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

select.form-control {
  cursor: pointer;
  appearance: auto;
}

.search-input:focus, .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,26,26,0.08);
  outline: none;
}

.form-container {
  max-width: 600px;
  margin: 2rem auto;
  background: transparent;
  border: 1px solid rgba(26, 26, 26, 0.1);
  padding: 2rem;
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

/* ===== COMMUNITY & NEWSLETTER ===== */
.community-box, .newsletter {
  background: transparent;
  border: 1px solid rgba(26, 26, 26, 0.1);
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  text-align: center;
  margin: 4rem 0;
}

.newsletter h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.newsletter p {
  color: var(--color-secondary);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

.newsletter-form, .newsletter-cta {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  max-width: 480px;
  margin: 2rem auto 0;
  flex-wrap: wrap;
}

.newsletter-form input, .newsletter-cta input {
  flex: 1;
  min-width: 250px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-bg);
  border-top: 1px solid rgba(26, 26, 26, 0.1);
  padding: 3rem 2rem 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.footer-col p, .footer-col a {
  color: var(--color-secondary);
  font-size: 0.9rem;
  line-height: 2;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(26, 26, 26, 0.1);
  color: var(--color-secondary);
  font-size: 0.85rem;
}

/* ===== MODALS & TOASTS ===== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26, 26, 26, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}

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

.modal {
  background: var(--color-bg);
  border: 1px solid rgba(26, 26, 26, 0.2);
  border-radius: var(--radius-xl);
  padding: 2rem;
  max-width: 450px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-secondary);
}

/* (Old toast block removed — using unified toast system below) */



.back-to-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 48px; height: 48px;
  background: var(--color-primary);
  color: var(--color-accent);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 90;
}

/* ===== BODY SCROLL LOCK (when mobile menu is open) ===== */
body.menu-open {
  overflow: hidden !important;
  width: 100%;
  touch-action: none;
}

/* ===== TOUCH-SAFE HOVER & ACTIVE STATES ===== */
@media (hover: hover) and (pointer: fine) {
  .card:hover, .card:active {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 30px rgba(26, 26, 26, 0.12);
  }
  .category-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
  }
  .social-icon:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
  }
  .tool-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
  }
  .shop-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    border-color: rgba(26,26,26,0.25);
  }
}

@media (hover: none) {
  .card:active {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(26, 26, 26, 0.08);
  }
  .category-card:active {
    border-color: var(--color-primary);
  }
  .social-icon:active {
    border-color: var(--color-primary);
    background: rgba(26, 26, 26, 0.05);
  }
  .btn-primary:active {
    transform: scale(0.97) !important;
  }
  .btn-secondary:active {
    transform: scale(0.97) !important;
  }
}

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* --- Tablet (max 768px) --- */
@media (max-width: 768px) {

  /* Header */
  .header {
    padding: 0.65rem 1rem;
    gap: 0.5rem;
  }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .logo { font-size: 1.15rem; }
  .header-actions .btn-primary {
    padding: 0.4rem 0.9rem;
    font-size: 0.82rem;
  }

  /* Mobile menu — full overlay for stability */
  .mobile-menu {
    top: 0;
    bottom: 0;
    padding: 5rem 1.5rem 2rem;
    gap: 0.25rem;
    background: var(--color-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-bottom: none;
  }
  .mobile-menu a {
    font-size: 1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* Announcement bar */
  .announcement-bar {
    font-size: 0.78rem;
    padding: 0.4rem 0.75rem;
  }

  /* Container */
  .container {
    width: 100%;
    max-width: 100%;
    padding: 1rem 0.75rem;
    box-sizing: border-box;
  }
  .container-narrow {
    width: 100%;
    max-width: 100%;
    padding: 1rem 0.75rem;
    box-sizing: border-box;
  }

  /* Hero */
  .hero {
    padding: 2rem 0.5rem 1.5rem;
  }
  .hero h1 {
    font-size: 1.85rem;
    line-height: 1.2;
    word-break: break-word;
  }
  .hero h1 span { display: block; }
  .hero p {
    font-size: 0.92rem;
    margin-bottom: 1.5rem;
    padding: 0 0.5rem;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    padding: 0 1rem;
  }
  .hero-buttons a, .hero-buttons button {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 0.75rem 1.5rem;
  }

  /* Social icons */
  .social-icons {
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1rem;
  }
  .social-icon {
    width: 44px;
    height: 44px;
  }
  .social-icon svg {
    width: 18px;
    height: 18px;
  }

  /* Stats bar */
  .stats-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    padding: 1rem 0.75rem;
    margin: 1.5rem auto;
  }
  .stat-item {
    min-width: unset;
    padding: 0.75rem 0.5rem;
  }
  .stat-item h3 { font-size: 1.6rem; }
  .stat-item p { font-size: 0.78rem; }

  /* Section headers */
  .section-title {
    font-size: 1.5rem;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .section-subtitle { font-size: 0.88rem; padding: 0 0.25rem; }
  .section-header { margin-bottom: 1.25rem; }

  /* Grid — single column on mobile */
  .grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    width: 100%;
    max-width: 100%;
  }

  /* Cards */
  .card-body { padding: 1.1rem; }
  .card-title { font-size: 1.05rem; }
  .card-desc { font-size: 0.88rem; }
  .card-footer {
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.85rem 1.1rem;
  }
  .card-footer .btn-primary,
  .card-footer .btn-download,
  .card-footer .btn-secondary {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  /* Category cards */
  .category-card { padding: 1rem; gap: 0.75rem; }
  .category-icon { font-size: 1.6rem; padding: 0.5rem; }

  /* Note cards */
  .notes-grid {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .note-card {
    flex-direction: column;
    align-items: stretch !important;
    gap: 0.75rem;
    padding: 1.1rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .note-card .btn-download,
  .note-card .btn-primary,
  .note-card a[class*="btn"] {
    width: 100%;
    text-align: center;
    justify-content: center;
    display: flex;
    padding: 0.6rem 1rem;
    box-sizing: border-box;
  }

  /* Category filter buttons — scrollable with fade indicator */
  .category-filters {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    display: flex !important;
    gap: 0.4rem !important;
    justify-content: flex-start !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
    flex-wrap: nowrap !important;
    scrollbar-width: none;
    padding-left: 0.5rem;
    padding-right: 1.5rem;
  }
  .category-filters::-webkit-scrollbar { display: none; }
  .filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.78rem;
    padding: 0.4rem 0.9rem;
  }

  /* Search bar */
  .search-bar { gap: 0.5rem; }
  .search-input { font-size: 0.88rem; padding: 0.65rem 0.85rem; }

  /* Forms */
  .form-container {
    padding: 1.25rem 1rem;
    margin: 1rem auto;
  }
  .form-group label { font-size: 0.88rem; }
  .form-control { font-size: 0.88rem; }

  /* Buttons global */
  .btn-primary, .btn-secondary {
    font-size: 0.88rem;
    padding: 0.55rem 1.1rem;
  }
  .btn-download {
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
  }

  /* Newsletter */
  .newsletter {
    padding: 2rem 1rem;
    margin: 2rem 0;
    border-radius: var(--radius-lg);
  }
  .newsletter h2 { font-size: 1.4rem; }
  .newsletter p { font-size: 0.88rem; }
  .newsletter-form, .newsletter-cta {
    margin-top: 1rem;
    flex-direction: column;
    align-items: stretch;
  }
  .newsletter-form input, .newsletter-cta input { min-width: unset; }
  .newsletter-form a.btn-primary, .newsletter-cta a.btn-primary {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  /* Community cards */
  .community-box {
    padding: 1.75rem 1rem;
    border-radius: var(--radius-lg);
  }

  /* Footer */
  .footer {
    padding: 2rem 1rem 1.5rem;
    margin-top: 2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-col ul { list-style: none; }
  .footer-bottom { font-size: 0.8rem; padding-top: 1.25rem; }

  /* Back to top */
  .back-to-top {
    bottom: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  /* Toast on mobile */
  .toast-container {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
    width: auto;
  }

  /* Modals on mobile — fullscreen for readability */
  .modal {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    max-height: 90vh;
    max-height: 90dvh;
  }
  .modal-overlay {
    padding: 0.5rem;
    align-items: flex-end;
  }
  .course-notify-card {
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-lg);
    max-width: 100%;
  }
  .redeem-card { padding: 1.75rem 1.25rem; }

  /* Badge */
  .badge { font-size: 0.7rem; padding: 0.2rem 0.6rem; }

  /* Page title mobile size */
  .page-title {
    font-size: 1.6rem;
  }

  /* Toast safe position on mobile */
  .toast-container {
    left: 12px;
    right: 12px;
    bottom: 12px;
    top: auto !important;
    max-width: none;
    width: auto;
  }
}

/* --- Small phones (max 480px) --- */
@media (max-width: 480px) {
  .hero h1 { font-size: 1.55rem; }
  .hero p { font-size: 0.88rem; }

  .stats-bar {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    padding: 0.75rem 0.5rem;
  }
  .stat-item h3 { font-size: 1.4rem; }
  .stat-item p { font-size: 0.72rem; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }

  .section-title { font-size: 1.35rem; }
  .section-subtitle { font-size: 0.82rem; }

  .social-icons { gap: 0.4rem; }
  .social-icon { width: 44px; height: 44px; }

  .container { padding: 0.75rem 0.5rem; }

  .card-body { padding: 1rem; }
  .card-footer { padding: 0.75rem 1rem; }

  .note-card { padding: 1rem; }

  .newsletter { padding: 1.5rem 0.75rem; }
  .newsletter h2 { font-size: 1.25rem; }

  .community-box { padding: 1.5rem 0.75rem; }

  /* Filter buttons horizontally scrollable */
  .category-filters { padding: 0 0.25rem 0.5rem; }
  .filter-btn { font-size: 0.75rem; padding: 0.35rem 0.75rem; }

  /* Ensure tools grid is single column */
  .tools-grid { grid-template-columns: 1fr !important; }

  /* Better tap targets */
  .btn-primary, .btn-secondary, .btn-download {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

/* ==========================================================================
   TOAST NOTIFICATION STYLES & SHOP / DRAWER CSS
   ========================================================================== */

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 380px;
  width: calc(100vw - 48px);
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: var(--radius-md, 12px);
  background: var(--color-primary, #1A1A1A);
  color: var(--color-bg, #FAF7F2);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  border: 1px solid rgba(255,255,255,0.1);
  animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.toast-fade-out {
  opacity: 0;
  transform: translateY(10px) scale(0.95);
}

.toast-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.toast-close:hover {
  color: #FFFFFF;
}

.toast-success { border-left: 4px solid #10b981; }
.toast-error { border-left: 4px solid #ef4444; }
.toast-info { border-left: 4px solid #3b82f6; }
.toast-warning { border-left: 4px solid #f59e0b; }

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================================================
   DEVELOPER SWAG SHOP & CART DRAWER STYLES
   ========================================================================== */

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.shop-card {
  background: #FFFFFF;
  border: 1px solid rgba(26,26,26,0.1);
  border-radius: var(--radius-lg, 16px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition, all 0.2s ease);
  position: relative;
}

.shop-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
  border-color: rgba(26,26,26,0.25);
}

.shop-card-img-wrap {
  width: 100%;
  height: 220px;
  background: rgba(26,26,26,0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.shop-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.shop-card:hover .shop-card-img {
  transform: scale(1.05);
}

.shop-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary, #1A1A1A);
  color: var(--color-bg, #FAF7F2);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.shop-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.shop-card-cat {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-secondary, #666);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.shop-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary, #1A1A1A);
  margin-bottom: 0.4rem;
}

.shop-card-desc {
  font-size: 0.85rem;
  color: var(--color-secondary, #666);
  line-height: 1.4;
  margin-bottom: 1rem;
  flex: 1;
}

.shop-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(26,26,26,0.06);
}

.shop-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary, #1A1A1A);
}

.btn-cart {
  background: var(--color-primary, #1A1A1A);
  color: var(--color-bg, #FAF7F2);
  border: none;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-md, 12px);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition, all 0.2s ease);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-cart:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

/* Cart Float Trigger Button */
.cart-float-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9999;
  background: var(--color-primary, #1A1A1A);
  color: var(--color-bg, #FAF7F2);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  padding: 0.75rem 1.4rem;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.cart-float-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 15px 35px rgba(0,0,0,0.35);
}

.cart-badge {
  background: #ef4444;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Slide-over Cart Drawer */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.cart-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 440px;
  height: 100vh;
  background: #FAF7F2;
  box-shadow: -10px 0 40px rgba(0,0,0,0.25);
  z-index: 100000;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.cart-drawer-overlay.open .cart-drawer {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(26,26,26,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
}

.cart-drawer-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary, #1A1A1A);
}

.cart-drawer-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #666;
}

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #FFFFFF;
  padding: 0.85rem;
  border-radius: var(--radius-md, 12px);
  border: 1px solid rgba(26,26,26,0.08);
}

.cart-item-img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 8px;
  background: rgba(26,26,26,0.04);
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary, #1A1A1A);
}

.cart-item-price {
  font-size: 0.85rem;
  color: var(--color-secondary, #666);
  font-weight: 600;
  margin-top: 2px;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}

.btn-qty {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 1px solid rgba(26,26,26,0.2);
  background: #FFFFFF;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-drawer-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid rgba(26,26,26,0.1);
  background: #FFFFFF;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--color-secondary, #666);
  margin-bottom: 0.4rem;
}

.cart-summary-total {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary, #1A1A1A);
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(26,26,26,0.1);
}

/* Course Availability Notification Modal */
.course-notify-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 15, 15, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99998;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.course-notify-overlay.active {
  opacity: 1;
  visibility: visible;
}

.course-notify-card {
  background: var(--color-cream, #F5F0EB);
  color: var(--color-primary, #1A1A1A);
  border: 1px solid rgba(26, 26, 26, 0.15);
  border-radius: var(--radius-xl, 24px);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  text-align: center;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.course-notify-overlay.active .course-notify-card {
  transform: translateY(0) scale(1);
}

.course-notify-icon {
  width: 64px;
  height: 64px;
  background: rgba(26, 26, 26, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.8rem;
}

.course-notify-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--color-primary, #1A1A1A);
}

.course-notify-desc {
  font-size: 0.95rem;
  color: rgba(26, 26, 26, 0.8);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.course-notify-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.course-notify-input {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md, 12px);
  border: 1px solid rgba(26, 26, 26, 0.2);
  font-size: 0.95rem;
  background: #FFFFFF;
  color: var(--color-primary, #1A1A1A);
}

.course-notify-input:focus {
  outline: none;
  border-color: var(--color-primary, #1A1A1A);
}

.btn-close-notify {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  font-size: 1.4rem;
  color: rgba(26, 26, 26, 0.5);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.btn-close-notify:hover {
  background: rgba(26, 26, 26, 0.1);
  color: var(--color-primary, #1A1A1A);
}


/* ===== REDEEM CODE PLATFORM LOCK OVERLAY ===== */
body.platform-locked {
  overflow: hidden !important;
}

body.platform-locked > *:not(#redeemLockOverlay) {
  filter: blur(10px) brightness(0.85);
  pointer-events: none !important;
  user-select: none !important;
  transition: filter 0.4s ease;
}

#redeemLockOverlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 15, 15, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeInOverlay 0.4s ease-out forwards;
}

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

.redeem-card {
  background: var(--color-cream, #F5F0EB);
  border: 1px solid rgba(26, 26, 26, 0.15);
  border-radius: var(--radius-xl, 24px);
  padding: 2.5rem 2rem;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  animation: popInCard 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  color: #1A1A1A;
}

@keyframes popInCard {
  from { opacity: 0; transform: scale(0.88) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.redeem-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(34, 197, 94, 0.15);
  color: #16a34a;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.redeem-title {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.redeem-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.85;
  margin-bottom: 1.5rem;
}

.telegram-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: #0088cc;
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-lg, 16px);
  text-decoration: none;
  width: 100%;
  margin-bottom: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  box-shadow: 0 4px 14px rgba(0, 136, 204, 0.35);
}

.telegram-link-btn:hover {
  background: #0077b5;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 136, 204, 0.45);
}

.redeem-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.redeem-input {
  width: 100%;
  padding: 0.9rem 1.2rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  border-radius: var(--radius-lg, 16px);
  border: 2px solid rgba(26, 26, 26, 0.2);
  background: #FFFFFF;
  color: #1A1A1A;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.redeem-input:focus {
  outline: none;
  border-color: #1A1A1A;
  box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.15);
}

.redeem-submit-btn {
  width: 100%;
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-lg, 16px);
  background: var(--color-primary, #1A1A1A);
  color: var(--color-accent, #FEFEFE);
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.redeem-submit-btn:hover {
  transform: translateY(-2px);
}

.redeem-error-msg {
  color: #ef4444;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.4rem;
  display: none;
}