/* ============================================
   DONATION PAGE — DARK LUXE THEME
   ============================================ */

:root {
  --bg: #0a0a0f;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text: #e8e8ed;
  --text-muted: #6b6b80;
  --text-dim: #45455a;
  --accent: #7c5cfc;
  --accent-light: #a78bfa;
  --accent-glow: rgba(124, 92, 252, 0.3);
  --gradient-1: linear-gradient(135deg, #7c5cfc 0%, #e879f9 50%, #fb923c 100%);
  --gradient-2: linear-gradient(135deg, #7c5cfc 0%, #06b6d4 100%);
  --radius: 16px;
  --radius-sm: 10px;
  --font-display: 'Cabinet Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- Animated Background ---- */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  pointer-events: none;
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
  animation: float 20s ease-in-out infinite;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124,92,252,0.35), transparent 70%);
  top: -200px;
  left: -100px;
  animation-delay: 0s;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232,121,249,0.25), transparent 70%);
  top: 40%;
  right: -150px;
  animation-delay: -7s;
}

.glow-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,0.2), transparent 70%);
  bottom: -100px;
  left: 30%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ---- Utility ---- */
.gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

section, header, footer {
  position: relative;
  z-index: 1;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 100px;
  background: rgba(124, 92, 252, 0.1);
  border: 1px solid rgba(124, 92, 252, 0.2);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-light);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 32px;
  animation: fadeDown 0.8s ease-out;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  position: relative;
}

.pulse-dot::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.4);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.8); opacity: 0; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 10vw, 96px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -3px;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease-out 0.1s both;
}

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
  animation: fadeUp 0.8s ease-out 0.2s both;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--gradient-1);
  color: white;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.3s ease;
  animation: fadeUp 0.8s ease-out 0.3s both;
  position: relative;
  overflow: hidden;
}

.hero-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(124, 92, 252, 0.4);
}

.hero-cta:hover::before {
  opacity: 1;
}

.hero-cta:hover svg {
  transform: translate(3px, -3px);
}

.hero-cta svg {
  transition: transform 0.3s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   STATS
   ============================================ */
.stats-section {
  padding: 40px 24px 80px;
  max-width: 800px;
  margin: 0 auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all 0.3s ease;
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

/* Progress bar */
.progress-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.progress-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

.progress-percent {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-light);
}

.progress-bar {
  height: 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 100px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-1);
  border-radius: 100px;
  transition: width 2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ============================================
   WHY SECTION
   ============================================ */
.why-section {
  padding: 80px 24px;
  max-width: 900px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  text-align: center;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.reason-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.reason-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-1);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.reason-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

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

.reason-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(124, 92, 252, 0.1);
  color: var(--accent-light);
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.reason-card:hover .reason-icon {
  background: rgba(124, 92, 252, 0.2);
  transform: scale(1.05);
}

.reason-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.reason-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================
   DONATE SECTION
   ============================================ */
.donate-section {
  padding: 80px 24px;
  max-width: 600px;
  margin: 0 auto;
}

.donate-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 16px;
  margin-top: 8px;
  margin-bottom: 40px;
}

.donate-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
}

.donate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-1);
}

/* Amount buttons */
.amount-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.amount-btn {
  padding: 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.amount-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-1);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.amount-btn span,
.amount-btn {
  position: relative;
  z-index: 1;
}

.amount-btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.amount-btn.active {
  border-color: transparent;
  color: white;
}

.amount-btn.active::before {
  opacity: 1;
}

/* Custom amount */
.custom-amount-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.currency-sign {
  position: absolute;
  left: 14px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-muted);
  z-index: 2;
  pointer-events: none;
}

.custom-amount {
  width: 100%;
  padding: 16px 16px 16px 30px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  outline: none;
  transition: all 0.25s ease;
  -moz-appearance: textfield;
}

.custom-amount::-webkit-inner-spin-button,
.custom-amount::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.custom-amount:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.custom-amount::placeholder {
  color: var(--text-dim);
  font-weight: 500;
}

/* Donor name */
.donor-name-wrapper {
  margin-bottom: 24px;
}

.donor-name {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: all 0.25s ease;
}

.donor-name:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.donor-name::placeholder {
  color: var(--text-dim);
}

/* Donate button */
.donate-btn {
  width: 100%;
  padding: 18px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--gradient-1);
  color: white;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.donate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(124, 92, 252, 0.35);
}

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

.donate-btn-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.donate-btn-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}

.donate-btn:hover .donate-btn-shine {
  left: 120%;
}

.secure-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-dim);
}

/* ============================================
   DONORS SECTION
   ============================================ */
.donors-section {
  padding: 60px 24px 80px;
  max-width: 600px;
  margin: 0 auto;
}

.donors-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.donor-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

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

.donor-avatar {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: white;
  background: hsl(var(--hue), 60%, 50%);
  flex-shrink: 0;
}

.donor-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.donor-donor-name {
  font-weight: 600;
  font-size: 14px;
}

.donor-time {
  font-size: 12px;
  color: var(--text-dim);
}

.donor-amount {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--accent-light);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}

.footer-content {
  text-align: center;
}

.footer-content p {
  font-size: 14px;
  color: var(--text-muted);
}

.heart-icon {
  color: #ef4444;
  display: inline-block;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.footer-small {
  font-size: 12px !important;
  color: var(--text-dim) !important;
  margin-top: 8px;
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  z-index: 1000;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

.toast.info {
  background: rgba(124, 92, 252, 0.15);
  border: 1px solid rgba(124, 92, 252, 0.25);
  color: var(--accent-light);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .amount-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .donate-card {
    padding: 28px 20px;
  }

  .hero-title {
    letter-spacing: -2px;
  }
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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