:root {
  --bg: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1e40af;
  --accent: #10b981;
  --red: #ef4444;
  --red-light: #fee2e2;
  --blue: #3b82f6;
  --blue-light: #dbeafe;
  --shadow: rgba(0,0,0,0.08);
  --shadow-md: rgba(0,0,0,0.12);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Banner de Urgência */
.urgency-banner {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #fff;
  padding: 0.75rem 0;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
  animation: pulse-banner 2s ease-in-out infinite;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

@keyframes pulse-banner {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.95; }
}

.urgency-banner .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.urgency-icon {
  font-size: 1.1rem;
  animation: rotate-clock 3s linear infinite;
}

@keyframes rotate-clock {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.viewers-count-mobile {
  display: none;
  font-size: 0.85rem;
  opacity: 0.9;
}

@media (max-width: 640px) {
  .viewers-count-mobile {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
  }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  box-shadow: 0 2px 8px var(--shadow);
  padding: 0.5rem 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0.5rem 0;
}

.logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  text-decoration: none;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 0.5rem;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s;
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn--primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.btn--donate {
  background: #10b981;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  font-weight: 700;
}

.btn--donate:hover {
  background: #059669;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

.btn--donate:active {
  background: #047857;
  color: #ffffff;
}

.btn--secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid #e5e7eb;
}

.btn--secondary:hover {
  background: #f9fafb;
}

.btn--large {
  padding: 1.1rem 2rem;
  font-size: 1.1rem;
}

.btn-icon {
  font-size: 1.1rem;
}

/* Hero Campaign */
.hero-campaign {
  padding: 2rem 0 3rem;
  background: linear-gradient(180deg, #fff 0%, #f9fafb 100%);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: #1e40af;
  text-align: center;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--muted);
  text-align: center;
  margin: 0 0 1rem;
}

.viewers-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  margin: 0 auto 2rem;
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 500;
}

.viewers-icon {
  font-size: 1.1rem;
}

@media (max-width: 640px) {
  .viewers-badge {
    display: none;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

/* Video Section */
.video-section {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 4px 12px var(--shadow);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--text);
}

.section-title .icon {
  font-size: 1.3rem;
}

.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  padding-bottom: 177.78%; /* Proporção 9:16 (vertical/portrait) */
  background: #000;
  border-radius: 0.5rem;
  overflow: hidden;
}

.campaign-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain; /* Mostra o vídeo inteiro sem cortar */
  object-position: center;
}

/* Donation Card */
.donation-card {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 4px 12px var(--shadow);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(37, 99, 235, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

.donation-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--text);
}

.donations-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background: #10b981;
  color: #fff;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  white-space: nowrap;
}

.amount-display {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
}

.amount-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.amount-goal {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.progress-bar-wrapper {
  height: 12px;
  background: #e5e7eb;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 999px;
  transition: width 0.8s ease-out;
  position: relative;
  overflow: hidden;
  /* A barra já inicia com o width definido inline no HTML, sem animação inicial */
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: shimmer 2s infinite;
}

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

@keyframes pulse-highlight {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); color: #10b981; }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.stat-box {
  padding: 0.75rem;
  border-radius: 0.5rem;
  text-align: center;
}

.stat-box--blue {
  background: var(--blue-light);
  color: var(--primary);
}

.stat-box--red {
  background: var(--red-light);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.stat-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.stat-icon {
  font-size: 1.1rem;
}

.impact-box {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 0.5rem;
  padding: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.impact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.impact-text {
  margin: 0;
  font-size: 0.95rem;
  color: #0369a1;
  line-height: 1.5;
}

.donation-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 1rem 0 0;
  text-align: center;
  justify-content: center;
}

.note-icon {
  font-size: 1rem;
}

/* Recent Donations */
.recent-donations-card {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 4px 12px var(--shadow);
  border: 1px solid rgba(16, 185, 129, 0.1);
}

.donations-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.donation-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: background 0.2s;
}

.donation-item:hover {
  background: #f9fafb;
}

.donor-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.donation-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.donor-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.donation-date {
  font-size: 0.85rem;
  color: var(--muted);
}

.donation-amount {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.95rem;
}

/* About Camilly */
.about-camilly {
  padding: 3rem 0;
  background: #f9fafb;
  text-align: center;
}

.camilly-profile {
  max-width: 600px;
  margin: 0 auto;
}

.camilly-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #fff;
  box-shadow: 0 8px 24px var(--shadow-md);
  margin-bottom: 1.5rem;
}

.profile-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 0.5rem;
}

.profile-subtitle {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0;
}

/* Story Section */
.story-section {
  padding: 3rem 0;
  background: #fff;
}

.story-card {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  border-radius: 0.75rem;
  padding: 2rem;
  box-shadow: 0 4px 12px var(--shadow);
}

.story-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.story-icon {
  font-size: 2rem;
}

.story-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  margin: 0;
}

.story-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #374151;
}

.story-content p {
  margin: 1rem 0;
}

.story-content strong {
  color: var(--text);
  font-weight: 700;
}

/* Trust Section */
.trust-section {
  padding: 2rem 0;
  background: #f9fafb;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 600px;
  margin: 0 auto;
}

.trust-card {
  background: #fff;
  border-radius: 0.75rem;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 4px 12px var(--shadow);
}

.trust-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.trust-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 0.5rem;
}

.trust-desc {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
}

/* CTA Section */
.cta-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
  color: #fff;
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto 2rem;
}

.cta-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

.cta-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin: 0 0 0.75rem;
  color: #fff;
}

.cta-subtitle {
  font-size: 1.2rem;
  margin: 0 0 2rem;
  opacity: 0.95;
}

.cta-security {
  margin-top: 1rem;
  font-size: 0.95rem;
  opacity: 0.9;
}

.stats-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 800px;
  margin: 2rem auto;
}

.stat-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 0.75rem;
  padding: 1.5rem;
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.5rem;
}

.stat-label {
  display: block;
  font-size: 0.9rem;
  opacity: 0.9;
}

.cta-quote {
  max-width: 600px;
  margin: 2rem auto 0;
  font-size: 1.1rem;
  font-style: italic;
  opacity: 0.95;
}

/* Footer */
.footer {
  background: #1f2937;
  color: #cbd5e1;
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 1rem;
}

.footer-text {
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-list li {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  color: #cbd5e1;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #374151;
}

.footer-bottom p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: #9ca3af;
}

/* Checkout Page */
.checkout-page {
  padding: 2rem 0;
  background: #f9fafb;
  min-height: calc(100vh - 200px);
}

.checkout-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 1.5rem;
  text-align: center;
}

.checkout-card {
  background: #fff;
  border-radius: 0.75rem;
  padding: 2rem;
  box-shadow: 0 4px 12px var(--shadow);
}

.checkout-steps {
  display: flex; 
  gap: 0.5rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.checkout-step {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: #f3f4f6;
  color: #4b5563;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid #e5e7eb;
}

.checkout-step.active {
  background: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
}

.checkout-step.done {
  background: #dbeafe;
  color: #1e40af;
  border-color: #93c5fd;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem; 
}

.amount-selector {
  margin-bottom: 1.5rem;
}

.amounts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin: 0.75rem 0;
}

@media (max-width: 768px) {
  .amounts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .amounts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.amount-btn {
  padding: 0.75rem;
  border: 2px solid #d1d5db;
  background: #fff;
  border-radius: 0.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: #1f2937;
  transition: all 0.2s;
}

.amount-btn:hover {
  border-color: #2563eb;
  background: #eff6ff;
  color: #1e40af;
}

.amount-btn.active {
  background: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.amount-btn--popular {
  position: relative;
  border-color: #10b981;
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.amount-btn--popular:hover {
  border-color: #059669;
  background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
}

.amount-btn--popular.active {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border-color: #059669;
  color: #ffffff;
}

.popular-badge {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  color: #059669;
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.amount-btn--popular.active .popular-badge {
  color: #ffffff;
}

.amount-input {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #d1d5db;
  border-radius: 0.5rem;
  font-size: 1rem;
  color: #1f2937;
  background: #fff;
  margin-top: 0.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.amount-input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.amount-input::placeholder {
  color: #9ca3af;
}

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

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #111827;
  font-size: 1rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #d1d5db;
  border-radius: 0.5rem;
  font-size: 1rem;
  color: #1f2937;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input::placeholder {
  color: #9ca3af;
}

.form-help {
  font-size: 0.85rem;
  color: #6b7280;
  margin-top: 0.5rem;
  font-weight: 500;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.75rem;
  border: 2px solid #e5e7eb;
  border-radius: 0.5rem;
  background: #fff;
  transition: all 0.2s;
  font-weight: 500;
  color: #1f2937;
}

.checkbox-label:hover {
  border-color: #2563eb;
  background: #f0f9ff;
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: #2563eb;
}

.donor-info {
  transition: opacity 0.3s ease, max-height 0.3s ease;
  overflow: hidden;
}

.donor-info[style*="display: none"] {
  max-height: 0;
  opacity: 0;
  margin: 0;
  padding: 0;
}

.security-box {
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: 0.5rem;
  padding: 1rem;
  margin-top: 1.5rem;
}

.security-box p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: #166534;
}

.checkout-aside {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.payment-summary {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 1rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.summary-item:last-child {
  margin-bottom: 0;
}

.pix-payment-box {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1.5rem;
  text-align: center; 
}

.pix-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
  color: var(--text);
}

.pix-qr-wrapper {
  margin-bottom: 1.5rem;
}

.pix-qr {
  width: 100%;
  max-width: 240px;
  height: auto;
  border-radius: 0.5rem;
  margin: 0 auto;
  display: block;
}

.pix-code-wrapper {
  margin-bottom: 1rem;
}

.pix-code {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  padding: 0.75rem;
  font-family: monospace;
  font-size: 0.85rem;
  word-break: break-all;
  margin-bottom: 0.75rem;
  text-align: left;
}

.copy-btn {
  width: 100%;
  margin-top: 0.5rem;
}

.pix-instructions {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 1rem 0 0;
}

.payment-status {
  margin-top: 1rem;
  padding: 0.75rem;
  background: #fef3c7;
  border-radius: 0.5rem;
  color: #92400e;
  font-size: 0.9rem;
}

.donation-info-box {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.donation-info-box h3 {
  font-size: 1.1rem; 
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--text);
}

.donation-info-box ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.donation-info-box li {
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: var(--text);
}

.impact-message {
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: 0.5rem;
  padding: 1rem;
  text-align: center;
}

.impact-message p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
}

.impact-message strong {
  color: #166534;
}

.payment-only .checkout-form-section form {
  display: none;
}

/* Centralizar conteúdo quando estiver na etapa de pagamento */
.payment-only .checkout-grid {
  grid-template-columns: 1fr;
  max-width: 600px;
  margin: 0 auto;
  justify-items: center;
}

.payment-only .checkout-aside {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

.payment-only .checkout-form-section {
  display: none;
}

.payment-only .pix-payment-box {
  padding: 2.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.payment-only .pix-qr {
  max-width: 300px;
}

.payment-only .payment-summary {
  max-width: 500px;
  margin: 0 auto 1.5rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  
  .checkout-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-cards {
    grid-template-columns: 1fr;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

/* Botão Flutuante Mobile */
.floating-donate-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4);
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s;
  animation: float-pulse 2s ease-in-out infinite;
}

@keyframes float-pulse {
  0%, 100% { transform: translateY(0); box-shadow: 0 8px 24px rgba(16, 185, 129, 0.4); }
  50% { transform: translateY(-5px); box-shadow: 0 12px 32px rgba(16, 185, 129, 0.5); }
}

.floating-donate-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(16, 185, 129, 0.5);
}

.floating-icon {
  font-size: 1.3rem;
}

.floating-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.3);
  animation: pulse-ring 2s ease-out infinite;
  z-index: -1;
}

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

/* Notificação de Doação */
.donation-notification {
  position: fixed;
  top: 5rem;
  right: 1rem;
  z-index: 999;
  background: #fff;
  border-radius: 0.75rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  padding: 1rem;
  min-width: 280px;
  max-width: 320px;
  transform: translateX(400px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  border-left: 4px solid #10b981;
}

.donation-notification.show {
  transform: translateX(0);
  opacity: 1;
}

.notification-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.notification-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.notification-text {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.4;
}

.notification-text strong {
  color: var(--primary);
  font-weight: 700;
}

/* Scroll Reveal Animation */
.donation-card,
.recent-donations-card,
.story-card,
.trust-card {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.donation-card.revealed,
.recent-donations-card.revealed,
.story-card.revealed,
.trust-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Melhorias Mobile */
@media (max-width: 640px) {
  .floating-donate-btn {
    display: flex;
  }
  
  .hero-campaign {
    padding: 1.5rem 0 2rem;
  }
  
  .hero-title {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  
  .donation-card {
    padding: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .amount-value {
    font-size: 1.75rem;
  }
  
  .btn--donate {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .cta-title {
    font-size: 1.75rem;
  }
  
  .checkout-card {
    padding: 1.5rem;
  }
  
  .donation-notification {
    right: 0.5rem;
    left: 0.5rem;
    max-width: none;
    min-width: auto;
  }
  
  .container {
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  .amounts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .floating-donate-btn {
    bottom: 1rem;
    right: 1rem;
    padding: 0.9rem 1.25rem;
    font-size: 0.95rem;
  }
  
  .floating-text {
    display: none;
  }
  
  .hero-title {
    font-size: 1.5rem;
  }
  
  .donation-card {
    padding: 1rem;
  }
}