/* ============================================================
   Meraki Barbería — Sitio público (mobile-first)
   ============================================================ */

:root {
  --bg: #0f1113;
  --bg-panel: #17191c;
  --bg-panel-2: #1e2124;
  --border: #2b2e33;
  --gold: #d8a13b;
  --gold-soft: #e8c07a;
  --text: #eceae6;
  --text-dim: #a5a9ad;
  --text-faint: #6f7378;
  --green: #25d366;
  --radius: 12px;
  --shadow: 0 4px 18px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--gold-soft); text-decoration: none; }
h1, h2, h3 { margin: 0; }

/* ---------- Header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15,17,19,0.92);
  backdrop-filter: blur(6px);
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand .logo { font-size: 22px; }
.brand-name { font-weight: 700; font-size: 15px; }
.brand-name span { color: var(--gold); display: block; font-size: 11px; font-weight: 500; letter-spacing: 0.5px; }
.site-nav { display: none; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.admin-link {
  font-size: 12px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 12px;
}
.admin-link:hover { color: var(--text); border-color: var(--gold); }
.btn-cta-sm { margin-top: 0; padding: 8px 16px; font-size: 13px; }

/* ---------- Hero ---------- */
.hero {
  padding: 48px 20px 40px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(216,161,59,0.12), transparent 60%);
}
.hero-inner { max-width: 1100px; margin: 0 auto; }
.hero h1 { font-size: 30px; font-weight: 800; letter-spacing: -0.5px; }
.hero-sub { color: var(--text-dim); font-size: 14.5px; margin: 14px auto 0; max-width: 360px; }
.btn-cta {
  display: inline-block;
  margin-top: 22px;
  background: var(--gold);
  color: #1a1408;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 30px;
  box-shadow: var(--shadow);
}
.btn-cta:hover { filter: brightness(1.08); }

/* ---------- Secciones ---------- */
.section { padding: 40px 18px; max-width: 900px; margin: 0 auto; }
.section-alt { background: var(--bg-panel); }
.section h2 { font-size: 21px; font-weight: 700; margin-bottom: 20px; text-align: center; }

/* ---------- Botones genéricos ---------- */
.btn-primary, .btn-secondary, .btn-ghost {
  font-family: inherit;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--gold); color: #1a1408; padding: 12px 20px; font-size: 14.5px; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; filter: none; }
.btn-secondary { background: var(--bg-panel-2); color: var(--text); border-color: var(--border); padding: 12px 20px; font-size: 14.5px; }
.btn-secondary:hover { border-color: var(--gold); }
.btn-ghost { background: transparent; color: var(--text-dim); padding: 10px 4px; font-size: 13.5px; }
.btn-ghost:hover { color: var(--text); }
.btn-sm { padding: 8px 14px; font-size: 13px; }

/* ---------- Widget de reserva ---------- */
.booking-widget { max-width: 640px; margin: 0 auto; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 18px; }
.booking-progress { font-size: 12px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 14px; text-align: center; }
.step-label { font-weight: 700; font-size: 15px; margin-bottom: 14px; }
.booking-choice-grid, .booking-barberos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.booking-choice, .booking-barbero-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 10px; text-align: center; color: var(--text); cursor: pointer; font-family: inherit;
}
.booking-choice:hover, .booking-barbero-card:hover { border-color: var(--gold); }
.booking-servicios-list { display: flex; flex-direction: column; gap: 8px; }
.booking-servicio-item {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer;
}
.booking-servicio-item.checked { border-color: var(--gold); }
.booking-servicio-info { flex: 1; }
.booking-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 16px; }
.booking-fecha {
  width: 100%; padding: 10px 12px; margin-bottom: 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); font-family: inherit; font-size: 14px;
}
.booking-horarios-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.booking-hora {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 4px;
  color: var(--text); cursor: pointer; font-family: inherit; font-size: 13.5px;
}
.booking-hora:hover { border-color: var(--gold); }
.booking-hora.selected { background: var(--gold); color: #1a1408; border-color: var(--gold); font-weight: 700; }
.booking-form { display: flex; flex-direction: column; gap: 10px; }
.booking-form input {
  padding: 12px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-family: inherit; font-size: 14.5px;
}
.booking-form input:focus { outline: none; border-color: var(--gold); }
.booking-error { color: #f08a8a; font-size: 13px; }
.booking-confirm { text-align: center; padding: 20px 10px; }
.booking-confirm .ic { font-size: 40px; margin-bottom: 10px; }
.booking-confirm h3 { font-size: 19px; margin-bottom: 8px; }
.booking-confirm p { color: var(--text-dim); font-size: 14px; margin: 4px 0; }
.booking-confirm .btn-secondary { margin-top: 16px; }

.empty-state { text-align: center; padding: 30px 20px; color: var(--text-faint); }
.empty-state .ic { font-size: 30px; margin-bottom: 10px; }

/* ---------- Servicios ---------- */
.servicios-wrap { display: flex; flex-direction: column; gap: 22px; }
.servicio-grupo h3 { font-size: 14px; color: var(--gold-soft); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
.servicio-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
}
.servicio-nombre { font-weight: 600; font-size: 14.5px; }
.servicio-duracion { font-size: 12px; color: var(--text-faint); margin-top: 2px; }
.servicio-precio { font-weight: 700; color: var(--gold-soft); font-size: 15px; white-space: nowrap; }

/* ---------- Barberos ---------- */
.barberos-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.barbero-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 12px;
  text-align: center;
}
.barbero-avatar { font-size: 34px; margin-bottom: 8px; }
.barbero-nombre { font-weight: 700; font-size: 13.5px; }
.barbero-especialidad { font-size: 11.5px; color: var(--text-dim); margin-top: 3px; }
.barbero-sucursal { font-size: 10.5px; color: var(--text-faint); margin-top: 6px; }

/* ---------- Sucursales ---------- */
.sucursales-wrap { display: flex; flex-direction: column; gap: 16px; }
.sucursal-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.sucursal-card h3 { font-size: 16px; margin-bottom: 10px; }
.sucursal-dato { font-size: 13.5px; color: var(--text-dim); margin: 6px 0; }
.sucursal-dato a { color: var(--text-dim); }
.sucursal-dato a:hover { color: var(--gold-soft); }
.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  background: var(--green);
  color: #06210f;
  font-weight: 700;
  font-size: 14px;
  padding: 12px;
  border-radius: 10px;
}
.btn-whatsapp:hover { filter: brightness(1.05); }

/* ---------- Footer ---------- */
.site-footer {
  padding: 30px 18px 40px;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 12.5px;
}
.site-footer .brand { justify-content: center; margin-bottom: 10px; }
.site-footer a { color: var(--text-dim); }

/* ============================================================
   Tablet / Desktop (mobile-first: se agranda desde acá para arriba)
   ============================================================ */
@media (min-width: 640px) {
  .hero h1 { font-size: 40px; }
  .hero-sub { font-size: 16px; max-width: 460px; }
  .barberos-wrap { grid-template-columns: repeat(3, 1fr); }
  .sucursales-wrap { display: grid; grid-template-columns: repeat(2, 1fr); align-items: start; }
  .booking-choice-grid, .booking-barberos-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 780px) {
  .site-header { padding: 16px 32px; }
  .site-nav { display: flex; gap: 26px; }
  .site-nav a { color: var(--text-dim); font-size: 13.5px; font-weight: 600; }
  .site-nav a:hover { color: var(--text); }
}

@media (min-width: 960px) {
  .hero { padding: 80px 20px 64px; }
  .hero h1 { font-size: 52px; }
  .hero-sub { max-width: 520px; }
  .btn-cta { padding: 16px 34px; font-size: 16px; }
  .section { max-width: 1140px; padding: 64px 32px; }
  .section h2 { font-size: 26px; margin-bottom: 32px; }
  .barberos-wrap { grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .servicios-wrap { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: start; }
  .servicio-grupo { max-width: none; margin: 0; }
  .sucursales-wrap { gap: 22px; }
  .booking-widget { max-width: 720px; padding: 32px; }
  .booking-choice-grid, .booking-barberos-grid { grid-template-columns: repeat(4, 1fr); }
  .booking-horarios-grid { grid-template-columns: repeat(6, 1fr); }
}