/* ============ VARIABLES ============ */
:root {
  --primary: #0a7d3e;
  --primary-dark: #05602c;
  --primary-light: #e8f7ee;
  --accent: #25D366;
  --accent-dark: #128C7E;
  --dark: #0f172a;
  --gray: #64748b;
  --gray-light: #f8fafc;
  --border: #e2e8f0;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
  --shadow: 0 4px 16px rgba(15,23,42,.06);
  --shadow-lg: 0 20px 40px rgba(15,23,42,.10);
  --shadow-hover: 0 16px 32px rgba(15,23,42,.12);
  --transition: cubic-bezier(.4,0,.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--dark);
  background: var(--gray-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ============ HEADER ============ */
.main-header {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226,232,240,.6);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 24px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; font-weight: 800; font-size: 1.15rem;
  color: var(--primary); letter-spacing: -.02em;
}
.logo i { font-size: 1.5rem; }
.logo small { font-size: .68rem; color: var(--gray); font-weight: 500; letter-spacing: .05em; }

nav { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
nav a {
  text-decoration: none; color: var(--dark);
  font-weight: 500; font-size: .9rem;
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: var(--radius-pill);
  transition: all .2s var(--transition);
}
nav a:hover { background: var(--primary-light); color: var(--primary); }

/* ============ BOTONES ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius-pill);
  border: none; cursor: pointer; font-weight: 600;
  font-size: .9rem; transition: all .2s var(--transition);
  text-decoration: none; font-family: inherit;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(10,125,62,.25); }
.btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--dark); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.btn-whatsapp { background: var(--accent); color: #fff; }
.btn-whatsapp:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(37,211,102,.35); }
.btn-sm { padding: 7px 14px; font-size: .82rem; }
.btn-block { width: 100%; }

/* ============ FOOTER ============ */
.main-footer { background: var(--dark); color: #cbd5e1; padding: 50px 24px 24px; margin-top: 80px; }
.main-footer .container { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; }
.main-footer h4 { color: #fff; margin-bottom: 14px; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.main-footer a { color: #cbd5e1; text-decoration: none; display: block; margin-bottom: 8px; font-size: .9rem; transition: color .2s; }
.main-footer a:hover { color: var(--accent); }
.footer-bottom { text-align: center; padding-top: 24px; margin-top: 40px; border-top: 1px solid #1e293b; font-size: .85rem; color: #94a3b8; }

/* ============ BADGES ============ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; border-radius: var(--radius-pill);
  font-size: .74rem; font-weight: 600; letter-spacing: .01em;
}
.badge-green { background: var(--primary-light); color: var(--primary-dark); }
.badge-orange { background: #fff4e0; color: #b56d00; }

@media (max-width: 700px) {
  .header-inner { flex-direction: column; gap: 12px; padding: 12px; }
  nav { gap: 4px; justify-content: center; }
  nav a { padding: 6px 10px; font-size: .82rem; }
}

/* ============ BANNER IDENTIFICADOR DE PROPUESTA ============ */
.propuesta-banner {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 16px 24px; text-align: center;
  font-weight: 800; font-size: 1.15rem; letter-spacing: .02em;
  color: #fff;
}
.propuesta-banner .container {
  display: flex; align-items: center; justify-content: center; gap: 12px;
}
.propuesta-banner i { font-size: 1.3rem; }
.propuesta-banner.propuesta-1 {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
}
.propuesta-banner.propuesta-2 {
  background: linear-gradient(90deg, #7c3aed, #a855f7);
}
.propuesta-banner-inline {
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 1rem;
  padding: 12px 18px;
}
@media (max-width: 600px) {
  .propuesta-banner { font-size: .95rem; padding: 12px 16px; }
  .propuesta-banner i { font-size: 1.1rem; }
}

/* ============ MAPA DE GOOGLE EMBEBIDO (por dirección, sin API key) ============ */
.mapa-sede {
  border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--border); margin-top: 8px;
  aspect-ratio: 16 / 9; background: var(--gray-light);
}
.mapa-sede iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ============ CRÉDITO DEL DESARROLLADOR ============ */
.dev-credit {
  text-align: center; padding: 18px 20px;
  background: var(--dark); color: #cbd5e1;
  font-size: .85rem; border-top: 1px solid rgba(255,255,255,.08);
}
.dev-credit p { margin-bottom: 6px; }
.dev-credit a {
  color: #fff; text-decoration: none; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px; margin: 0 8px;
}
.dev-credit a:hover { color: var(--accent); }
.dev-credit .dev-credit-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 4px; }