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

:root {
  --color-primary: #1a5632;
  --color-primary-dark: #0f3d22;
  --color-accent: #e63946;
  --color-bg: #fafaf8;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #555;
  --color-border: #ddd;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max-width: 960px;
  --radius: 8px;
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--color-primary); }
img { max-width: 100%; height: auto; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1rem; }

/* === Header / Nav === */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-text);
}
.logo span { color: var(--color-primary); }

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s;
}

.nav-links {
  display: none;
  list-style: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0.5rem 0;
}
.nav-links.open { display: block; }
.nav-links li a {
  display: block;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
}
.nav-links li a:hover,
.nav-links li a.active { color: var(--color-primary); }

@media (min-width: 768px) {
  .menu-toggle { display: none; }
  .nav-links {
    display: flex;
    position: static;
    background: none;
    border: none;
    padding: 0;
    gap: 0.25rem;
  }
  .nav-links li a { padding: 0.5rem 0.75rem; border-radius: var(--radius); }
  .nav-links li a:hover { background: #f0f0ee; }
}

/* === Hero === */
.hero {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 3rem 1rem 3.5rem;
}
.hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  line-height: 1.2;
  margin-bottom: 1rem;
  font-weight: 800;
}
.hero-subtitle {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 1.5rem;
  opacity: 0.9;
  line-height: 1.5;
}

.signature-counter {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  margin-bottom: 1.5rem;
}
.counter-number {
  font-size: 2rem;
  font-weight: 800;
}
.counter-label {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: #cf2f3c; }

.btn-lg { padding: 1rem 2.5rem; font-size: 1.1rem; }

.btn-secondary {
  background: var(--color-primary);
  color: #fff;
}
.btn-secondary:hover { background: var(--color-primary-dark); }

/* === Info Section === */
.info-section {
  padding: 3rem 1rem;
}
.info-section h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.75rem;
}

.info-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .info-grid { grid-template-columns: repeat(3, 1fr); }
}

.info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.info-card h3 {
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

/* === CTA Section === */
.cta-section {
  background: #f0eeeb;
  text-align: center;
  padding: 3rem 1rem;
}
.cta-section h2 { margin-bottom: 0.5rem; font-size: 1.5rem; }
.cta-section p { margin-bottom: 1rem; }
.small-text { font-size: 0.85rem; color: var(--color-text-muted); margin-top: 1rem; }

/* === Footer === */
.site-footer {
  margin-top: auto;
  background: var(--color-text);
  color: #ccc;
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: 0.85rem;
}
.footer-links { margin-top: 0.5rem; }
.footer-links a {
  color: #ccc;
  margin: 0 0.5rem;
  text-decoration: none;
}
.footer-links a:hover { color: #fff; }

/* === Form Styles (sign page) === */
.form-section {
  padding: 2rem 1rem 3rem;
}
.form-section h1 {
  text-align: center;
  margin-bottom: 0.5rem;
  font-size: 1.75rem;
}
.form-section .form-intro {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.petition-form {
  max-width: 520px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}
.form-group .hint {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
  font-weight: 400;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select {
  width: 100%;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-surface);
}
.form-group input:focus,
.form-group select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
  border-color: var(--color-primary);
}

.checkbox-group {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.checkbox-group input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.checkbox-group label {
  font-weight: 400;
  font-size: 0.9rem;
  line-height: 1.4;
}

.form-error {
  color: var(--color-accent);
  font-size: 0.85rem;
  margin-top: 0.25rem;
  display: none;
}
.form-group.has-error input,
.form-group.has-error select {
  border-color: var(--color-accent);
}
.form-group.has-error .form-error { display: block; }

.form-submit {
  text-align: center;
  margin-top: 1.5rem;
}
.form-submit .btn { width: 100%; max-width: 320px; }

.form-status {
  text-align: center;
  padding: 1rem;
  border-radius: var(--radius);
  margin-top: 1rem;
  display: none;
}
.form-status.error {
  display: block;
  background: #fde8ea;
  color: var(--color-accent);
}
.form-status.success {
  display: block;
  background: #e8f5e9;
  color: var(--color-primary);
}

/* === Content Pages === */
.page-content {
  padding: 2rem 1rem 3rem;
}
.page-content h1 {
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
}
.page-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}
.page-content p,
.page-content li {
  margin-bottom: 0.75rem;
  line-height: 1.6;
}
.page-content ul, .page-content ol {
  padding-left: 1.5rem;
}
.page-content details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
  background: var(--color-surface);
}
.page-content summary {
  font-weight: 600;
  cursor: pointer;
}

/* === Thank-you page === */
.thankyou-section {
  text-align: center;
  padding: 3rem 1rem;
}
.thankyou-section h1 { color: var(--color-primary); margin-bottom: 1rem; }
.thankyou-section p { margin-bottom: 1rem; }

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.5rem;
}
.share-btn {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius);
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
}
.share-btn.whatsapp { background: #25D366; }
.share-btn.email { background: #555; }
.share-btn.x { background: #000; }
.share-btn.facebook { background: #1877F2; }

/* === Updates === */
.update-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  background: var(--color-surface);
}
.update-card .update-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
}
.update-card h3 { margin-bottom: 0.5rem; }