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

:root {
  --primary: #dc2626;
  --primary-dark: #b91c1c;
  --text: #0f172a;
  --text-secondary: #475569;
  --bg: #eef1fa;
  --white: #ffffff;
  --border: #e2e8f0;
  --success: #16a34a;
  --error: #dc2626;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --radius: 8px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   CAMPAIGN SECTION (top: text + counter)
   ======================================== */
.campaign-section {
  background: var(--white);
  padding: 32px 0 48px;
}

/* Header: logo + title + cta */
.campaign-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
  min-width: 0;
}

.logo {
  width: 64px;
  height: auto;
  border-radius: 6px;
  flex-shrink: 0;
}

.campaign-header h1 {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 900;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.btn-cta-top {
  display: inline-block;
  padding: 12px 32px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 6px;
  white-space: nowrap;
  transition: background 0.2s;
  flex-shrink: 0;
}

.btn-cta-top:hover {
  background: var(--primary-dark);
}

/* Body: text + counter side by side */
.campaign-body {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.campaign-text {
  flex: 1;
}

.campaign-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 16px;
}

.campaign-text .highlight {
  color: var(--primary);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-top: 8px;
  margin-bottom: 0;
}

.counter-area {
  flex-shrink: 0;
  position: sticky;
  top: 24px;
}

.counter-box {
  text-align: right;
}

.count-number {
  display: block;
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 900;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.02em;
}

.count-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ========================================
   SIGNATORIES
   ======================================== */
.signatories-section {
  padding: 48px 0;
}

.signatories-section h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 28px;
  color: var(--text);
}

.signatories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.signatory-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.signatory-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
  text-transform: uppercase;
}

.signatory-city {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.btn-load-more {
  display: block;
  margin: 32px auto 0;
  padding: 12px 36px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--text-secondary);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-load-more:hover {
  border-color: var(--text);
  color: var(--text);
}

/* ========================================
   SIGN FORM (bottom section)
   ======================================== */
.sign-section {
  background: #1e293b;
  padding: 56px 0 48px;
  color: #f1f5f9;
}

.sign-inner {
  max-width: 560px;
  margin: 0 auto;
}

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

.sign-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}

.sign-subtitle {
  font-size: 1rem;
  color: #94a3b8;
  font-weight: 500;
}

.sign-form {
  margin-bottom: 48px;
}

.form-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  flex: 1;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #94a3b8;
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  font-family: inherit;
  border: 2px solid #334155;
  border-radius: var(--radius);
  background: #0f172a;
  color: var(--white);
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus {
  border-color: var(--primary);
}

.form-group input::placeholder {
  color: #64748b;
}

.btn-sign {
  width: 100%;
  padding: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: inherit;
  color: var(--white);
  background: var(--primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn-sign:hover {
  background: var(--primary-dark);
}

.btn-sign:active {
  transform: scale(0.98);
}

.btn-sign:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-message {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}

.form-message.success {
  background: rgba(22, 163, 74, 0.15);
  color: #4ade80;
  border: 1px solid rgba(22, 163, 74, 0.3);
}

.form-message.error {
  background: rgba(220, 38, 38, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(220, 38, 38, 0.3);
}

/* ========================================
   SHARE AREA (inside sign section)
   ======================================== */
.share-area {
  border-top: 1px solid #334155;
  padding-top: 32px;
}

.share-area h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.share-area > p {
  font-size: 0.9rem;
  color: #94a3b8;
  margin-bottom: 20px;
}

.share-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  color: var(--white);
  transition: opacity 0.2s;
}

.share-btn:hover {
  opacity: 0.85;
}

.share-x { background: #000; }
.share-fb { background: #1877f2; }
.share-wa { background: #25d366; }

.footer-link {
  margin-top: 32px;
  font-size: 0.8rem;
  color: #475569;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .campaign-section {
    padding: 24px 0 36px;
  }

  .campaign-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .header-left {
    flex-direction: column;
    gap: 12px;
  }

  .logo {
    width: 56px;
  }

  .campaign-header h1 {
    font-size: 1.4rem;
  }

  .btn-cta-top {
    width: 100%;
    text-align: center;
    padding: 14px 24px;
    font-size: 1rem;
  }

  .campaign-body {
    flex-direction: column-reverse;
    gap: 24px;
  }

  .counter-area {
    position: static;
    width: 100%;
  }

  .counter-box {
    text-align: center;
    background: var(--bg);
    padding: 20px;
    border-radius: var(--radius);
  }

  .count-number {
    font-size: 2.5rem;
  }

  .campaign-text p {
    font-size: 0.95rem;
  }

  .campaign-text .highlight {
    font-size: 0.95rem;
  }

  .form-row {
    flex-direction: column;
    gap: 12px;
  }

  .signatories-section {
    padding: 36px 0;
  }

  .signatories-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .signatory-card {
    padding: 12px 14px;
  }

  .signatory-name {
    font-size: 0.8rem;
  }

  .signatory-city {
    font-size: 0.75rem;
  }

  .sign-section {
    padding: 40px 0 36px;
  }

  .sign-header h2 {
    font-size: 1.25rem;
  }

  .share-buttons {
    flex-direction: column;
  }

  .share-btn {
    justify-content: center;
  }
}

@media (max-width: 400px) {
  .container {
    padding: 0 14px;
  }

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

  .campaign-header h1 {
    font-size: 1.2rem;
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.signatory-card {
  animation: fadeIn 0.25s ease-out;
}