/* =============================================
   MISIONEROS DE DIOS — Estilos globales
   Dirección: Cream & Terracotta Minimal
   ============================================= */

:root {
  /* ── Primarios — Dorado & Marino (paleta del logo) ── */
  --primary:           #8B6A00;   /* Oro oscuro accesible — 5.5:1 con blanco */
  --primary-light:     #BF9510;   /* Oro luminoso */
  --primary-dim:       #F5D060;   /* Oro claro — texto sobre fondos oscuros */
  --primary-tint:      rgba(139,106,0,0.08);
  --secondary:         #2A4B9A;   /* Azul complementario */

  /* ── Superficies (escala crema dorada) ── */
  --background:        #FFFDF7;
  --surface:           #ffffff;
  --surface-low:       #FFFBEE;
  --surface-container: #FEF6D8;
  --surface-high:      #F8EDBE;
  --surface-highest:   #F2E4A5;

  /* ── Texto ── */
  --on-surface:        #1A1A2E;
  --on-surface-variant:#3D4470;
  --on-primary:        #ffffff;

  /* ── Bordes ── */
  --outline:           #7A7030;
  --outline-variant:   #D8C880;
  --outline-subtle:    rgba(139,106,0,0.12);

  /* ── Fondos oscuros — Azul marino del logo ── */
  --dark:              #1B2D6B;
  --dark-deep:         #101D48;

  /* ── WhatsApp ── */
  --whatsapp:      #25d366;
  --whatsapp-dark: #128c3e;

  /* ── Sistema de sombras (tonal dorado) ── */
  --shadow-xs: 0 1px 4px rgba(139,106,0,0.06);
  --shadow-sm: 0 2px 12px rgba(139,106,0,0.08);
  --shadow-md: 0 4px 24px rgba(139,106,0,0.10);
  --shadow-lg: 0 12px 48px rgba(139,106,0,0.14);

  /* ── Legacy aliases ── */
  --white:      var(--surface);
  --navy:       var(--dark);
  --navy-light: #2A3F8C;
  --gold:       var(--primary);
  --gold-light: var(--primary-light);
  --gray-100:   var(--surface-container);
  --gray-300:   var(--outline-variant);
  --gray-500:   var(--on-surface-variant);
  --gray-700:   var(--on-surface);
  --shadow:     var(--shadow-md);

  /* ── Radios ── */
  --radius-sm:  8px;
  --radius:     14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --transition: all 0.25s ease;
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--background);
  color: var(--on-surface);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ── Tipografía ── */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--on-surface);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.05rem, 2vw, 1.3rem); }

p { color: var(--on-surface-variant); line-height: 1.7; }

/* ── Layout ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: 5rem 0; }

/* ══════════════════════════════════════
   NAVBAR — cristal claro
   ══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,248,245,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--outline-subtle);
  padding: 0.875rem 0;
  transition: var(--transition);
}

.navbar .container { display: flex; align-items: center; justify-content: space-between; }

.nav-logo { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; }

.nav-logo .logo-icon {
  width: 34px; height: 34px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--on-primary);
}

/* Logo imagen circular */
.nav-logo .logo-img {
  width: 38px; height: 38px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(139,106,0,0.18);
}

.nav-logo span { color: var(--on-surface); font-weight: 800; font-size: 0.95rem; letter-spacing: -0.03em; }
.nav-logo span em { color: var(--primary); font-style: normal; }

.nav-links { display: flex; align-items: center; gap: 0.125rem; list-style: none; }

.nav-links a {
  color: var(--on-surface-variant);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links a:hover { color: var(--on-surface); background: var(--surface-container); }
.nav-links a.active { color: var(--primary); font-weight: 600; background: var(--primary-tint); }

.nav-cta {
  background: var(--whatsapp) !important;
  color: var(--on-primary) !important;
  padding: 0.45rem 1rem !important;
  border-radius: 100px !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--whatsapp-dark) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.25rem;
  background: none;
  border: none;
}
.hamburger span { width: 22px; height: 2px; background: var(--on-surface); border-radius: 2px; transition: var(--transition); }

/* ══════════════════════════════════════
   BOTONES
   ══════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 2px 12px rgba(139,106,0,0.25);
}
.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139,106,0,0.30);
}

.btn-whatsapp { background: var(--whatsapp); color: var(--on-primary); }
.btn-whatsapp:hover { background: var(--whatsapp-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,0.3); }

.btn-outline {
  background: transparent;
  color: var(--on-surface);
  border: 1.5px solid var(--outline-variant);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

.btn-ghost {
  background: var(--surface-container);
  color: var(--on-surface);
}
.btn-ghost:hover { background: var(--surface-high); }

/* ══════════════════════════════════════
   SISTEMA DE CARDS (único)
   ══════════════════════════════════════ */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ══════════════════════════════════════
   ETIQUETA DE SECCIÓN (minimalista)
   ══════════════════════════════════════ */
.section-label {
  display: inline-block;
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

/* ── Título de sección ── */
.section-title { text-align: center; margin-bottom: 3rem; }
.section-title h2 { margin-bottom: 0.75rem; }
.section-title p  { max-width: 540px; margin: 0 auto; font-size: 1rem; }

/* ── Línea decorativa terracota ── */
.gold-line {
  width: 36px; height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  margin: 0.75rem auto 1.5rem;
  opacity: 0.5;
}

/* ══════════════════════════════════════
   WHATSAPP FLOTANTE
   ══════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 999;
  width: 52px; height: 52px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: white;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(37,211,102,0.45);
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,0.55); }

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
footer {
  background: var(--dark-deep);
  color: var(--outline-variant);
  padding: 3.5rem 0 1.75rem;
}

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 2.5rem; }

.footer-brand p { font-size: 0.875rem; margin-top: 0.75rem; max-width: 280px; color: var(--outline); line-height: 1.6; }

.footer-col h4 {
  color: var(--primary-dim);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul li a { color: var(--outline); text-decoration: none; font-size: 0.875rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary-dim); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.82rem; color: var(--outline);
}

/* ══════════════════════════════════════
   BOTTOM NAVIGATION — estilo app
   ══════════════════════════════════════ */
.bottom-nav { display: none; }

@media (max-width: 768px) {
  footer { padding-bottom: 6rem; }

  .nav-logo .logo-img { width: 48px; height: 48px; }
  .nav-logo span { font-size: 1.1rem; }

  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,248,245,0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--outline-subtle);
    border-radius: 22px 22px 0 0;
    box-shadow: 0 -4px 24px rgba(139,106,0,0.08);
    padding: 0.6rem 0.5rem env(safe-area-inset-bottom, 0.5rem);
  }

  .bottom-nav-item {
    flex: 1;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 0.2rem;
    text-decoration: none;
    color: var(--outline);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.5rem 0.25rem;
    border-radius: 14px;
    margin: 0 0.2rem;
    transition: var(--transition);
  }

  .bottom-nav-item i { font-size: 1.2rem; transition: var(--transition); }

  .bottom-nav-item.active {
    color: var(--primary);
    background: var(--primary-tint);
  }
  .bottom-nav-item.active i { transform: translateY(-2px); }
  .bottom-nav-item:hover { color: var(--primary); }

  .hamburger  { display: none !important; }
  .nav-links  { display: none !important; }

  body          { padding-bottom: 80px; }
  section       { padding: 3.5rem 0; }
  .whatsapp-float { bottom: 5.75rem; }
}

/* ── Responsive desktop ── */
@media (max-width: 768px) {
  .footer-grid   { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}