/*
 * La pagina web de Cosmos Agendas (portada.html) y el registro (registro.html).
 * Es la primera impresion de quien no nos conoce: va aparte de estilos.css (el panel).
 * Uñas en baya y oro; barberia (body.barberia) en azul noche y cobre.
 */
:root {
  --tinta: #1e1520;
  --tinta-2: #5f5262;
  --tinta-3: #8b7f8d;
  --fondo: #fbf7f4;
  --crema: #f4ebe5;
  --papel: #ffffff;
  --marca: #9c2a5e;
  --marca-osc: #6d1a40;
  --marca-claro: #f9e7ef;
  --oro: #c08a3e;
  --oro-claro: #f7ecdc;
  --ok: #1f8a4c;
  --ok-claro: #e3f4ea;
  --peligro: #c0392b;
  --borde: #ebe0e2;
  --sombra-1: 0 1px 2px rgba(46, 18, 36, .06), 0 2px 8px rgba(46, 18, 36, .05);
  --sombra-2: 0 2px 6px rgba(46, 18, 36, .06), 0 18px 40px -12px rgba(46, 18, 36, .22);
  --r: 20px;
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --ease-io: cubic-bezier(.77, 0, .175, 1);
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --ancho: 1140px;
}
body.barberia {
  --marca: #1f3a5f;
  --marca-osc: #11233b;
  --marca-claro: #e6eef7;
  --oro: #b8682a;
  --oro-claro: #f6e9dd;
  --fondo: #f7f7f5;
  --crema: #ecefe9;
  --borde: #e1e5ea;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; scroll-behavior: smooth; }
body { margin: 0; background: var(--fondo); color: var(--tinta); font-family: var(--sans); font-size: 17px; line-height: 1.55; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.02em; line-height: 1.08; margin: 0; font-optical-sizing: auto; }
p { margin: 0; }
.envoltura { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 20px; }
.oculto { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--marca) 45%, transparent); outline-offset: 3px; border-radius: 10px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 52px; padding: 0 1.4rem; border-radius: 999px; border: 1.5px solid transparent;
  font: 700 1rem/1 var(--sans); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform 160ms var(--ease-out), background-color 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
  touch-action: manipulation; -webkit-user-select: none; user-select: none;
}
.btn:active { transform: scale(.97); }
.btn-marca { background: var(--marca); color: #fff; box-shadow: 0 8px 24px -10px color-mix(in srgb, var(--marca) 80%, transparent); }
.btn-borde { background: transparent; color: var(--tinta); border-color: color-mix(in srgb, var(--tinta) 18%, transparent); }
.btn-claro { background: #fff; color: var(--marca-osc); }
.btn-chico { min-height: 42px; padding: 0 1rem; font-size: .93rem; }
.btn-bloque { width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }
.btn .flecha { transition: transform 200ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .btn-marca:hover { background: var(--marca-osc); }
  .btn-borde:hover { border-color: var(--tinta); }
  .btn:hover .flecha { transform: translateX(3px); }
}

/* ---------- Barra de arriba ---------- */
.nav { position: sticky; top: 0; z-index: 50; padding-top: env(safe-area-inset-top, 0px);
  background: color-mix(in srgb, var(--fondo) 82%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color 200ms ease; }
.nav.con-borde { border-bottom-color: var(--borde); }
.nav .envoltura { display: flex; align-items: center; gap: 1rem; height: 64px; }
.marca { display: flex; align-items: center; gap: .55rem; font-weight: 800; text-decoration: none; font-size: 1.05rem; letter-spacing: -.01em; white-space: nowrap; }
@media (max-width: 400px) { .marca { font-size: .98rem; } .nav .entrar { padding: .6rem .2rem; } .nav .btn-chico { padding: 0 .85rem; } }
.marca .sello { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; font-size: 1.15rem;
  background: linear-gradient(140deg, var(--marca), var(--marca-osc)); box-shadow: inset 0 1px 0 rgba(255,255,255,.25); }
.nav .enlaces { display: none; gap: 1.6rem; margin-left: 1.5rem; }
.nav .enlaces a { text-decoration: none; color: var(--tinta-2); font-weight: 600; font-size: .96rem; }
.nav .acciones { margin-left: auto; display: flex; gap: .5rem; align-items: center; }
.nav .entrar { text-decoration: none; font-weight: 700; font-size: .95rem; padding: .6rem .5rem; color: var(--tinta-2); }
@media (min-width: 900px) { .nav .enlaces { display: flex; } }
@media (hover: hover) and (pointer: fine) { .nav .enlaces a:hover, .nav .entrar:hover { color: var(--tinta); } }

/* ---------- Secciones ---------- */
.seccion { padding: 88px 0; }
.seccion.crema { background: var(--crema); }
.etiqueta { display: inline-flex; align-items: center; gap: .45rem; font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--marca); }
.titulo-sec { font-size: clamp(2rem, 4.6vw, 3.1rem); margin: .7rem 0 1rem; max-width: 18ch; }
.bajada { color: var(--tinta-2); font-size: 1.12rem; max-width: 38rem; }
.centrada { text-align: center; }
.centrada .titulo-sec, .centrada .bajada { margin-left: auto; margin-right: auto; }
@media (max-width: 640px) { .seccion { padding: 64px 0; } body { font-size: 16px; } }

/* Aparecer al bajar (una sola vez). Sin movimiento si el celular lo pide. */
.revelar { opacity: 0; transform: translateY(18px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); transition-delay: var(--retraso, 0ms); }
.revelar.visto { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revelar { transform: none; transition: opacity 300ms ease; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; }
}

/* ---------- Formularios ---------- */
.campo { display: block; margin-bottom: 1rem; }
.campo > span { display: block; font-size: .88rem; font-weight: 700; color: var(--tinta-2); margin-bottom: .35rem; }
.campo input, .campo select {
  width: 100%; min-height: 52px; padding: 0 1rem; font: 500 16px var(--sans); color: var(--tinta);
  background: var(--papel); border: 1.5px solid var(--borde); border-radius: 14px; transition: border-color 160ms ease, box-shadow 160ms ease;
}
.campo input:focus, .campo select:focus { outline: none; border-color: var(--marca); box-shadow: 0 0 0 4px color-mix(in srgb, var(--marca) 14%, transparent); }
.campo .ayuda { display: block; font-size: .85rem; color: var(--tinta-3); margin-top: .35rem; }
.chequeo { display: flex; gap: .7rem; align-items: flex-start; margin: .2rem 0 1rem; cursor: pointer; font-size: .95rem; color: var(--tinta-2); }
.chequeo input { width: 22px; height: 22px; margin-top: .1rem; flex: none; accent-color: var(--marca); }

/* ---------- Avisos ---------- */
#avisos { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 100;
  display: grid; gap: .5rem; width: min(92vw, 420px); pointer-events: none; }
.toast { background: var(--tinta); color: #fff; padding: .85rem 1.1rem; border-radius: 14px; font-weight: 600; font-size: .95rem; box-shadow: var(--sombra-2);
  transition: opacity 300ms var(--ease-out), transform 300ms var(--ease-out); }
@starting-style { .toast { opacity: 0; transform: translateY(12px); } }
.toast.error { background: var(--peligro); }
.toast.ok { background: var(--ok); }