/* Fila Cero: sistema visual
   Idea: el "turno" de una fila. Tú siempre eres el 00, nadie delante. */
:root {
  --ink: #0c0b0a;
  --ink-2: #161412;
  --ink-3: #201d1a;
  --line: #2e2a26;
  --paper: #f4efe6;
  --muted: #a39b8f;
  --dim: #6f685f;
  --tinto: #e8a33d;      /* ámbar de café recién servido */
  --tinto-2: #ffc670;
  --verde: #7fd1a3;
  --rojo: #f0806a;
  --azul: #8ab4f8;
  --radius: 14px;
  --display: "Fraunces", Georgia, serif;
  --body: "Manrope", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--ink); color: var(--paper);
  font-family: var(--body); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* Barra superior */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--ink) 86%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: -.01em; }
.brand .ticket-mini {
  font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--ink);
  background: var(--tinto); padding: 3px 7px; border-radius: 5px;
}
.nav nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav nav a { text-decoration: none; color: var(--muted); font-size: 14px; font-weight: 600; }
.nav nav a:hover { color: var(--paper); }
@media (max-width: 760px) { .nav nav a:not(.btn) { display: none; } }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px; border: 1px solid transparent;
  font: 700 15px var(--body); text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--tinto); color: var(--ink) !important; }
.btn-primary:hover { background: var(--tinto-2); }
.btn-ghost { border-color: var(--line); color: var(--paper); background: transparent; }
.btn-ghost:hover { background: var(--ink-3); }
.btn-sm { padding: 7px 13px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* Héroe */
.hero { padding: 88px 0 72px; position: relative; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding-top: 48px; } }
.eyebrow { font: 600 13px var(--mono); color: var(--tinto); letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -.02em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(42px, 6.2vw, 76px); }
h1 em { font-style: italic; color: var(--tinto); font-weight: 500; }
h2 { font-size: clamp(32px, 4vw, 48px); }
h3 { font-size: 22px; }
.lead { font-size: 19px; color: var(--muted); max-width: 560px; margin: 22px 0 32px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* El tiquete de turno */
.ticket {
  background: var(--paper); color: var(--ink); border-radius: 18px; padding: 28px 28px 24px;
  position: relative; box-shadow: 0 30px 80px -30px rgba(232,163,61,.45);
  transform: rotate(2.5deg); max-width: 360px; justify-self: center; width: 100%;
}
.ticket::before, .ticket::after {
  content: ""; position: absolute; top: 58%; width: 26px; height: 26px; border-radius: 50%; background: var(--ink);
}
.ticket::before { left: -13px; } .ticket::after { right: -13px; }
.ticket .t-head { display: flex; justify-content: space-between; font: 700 12px var(--mono); letter-spacing: .1em; color: #6b6257; }
.ticket .t-num { font: 700 112px/1 var(--mono); letter-spacing: -.04em; margin: 18px 0 6px; }
.ticket .t-sub { font-weight: 700; font-size: 15px; }
.ticket .t-cut { border-top: 2px dashed #cfc6b8; margin: 28px -28px 18px; }
.ticket .t-row { display: flex; justify-content: space-between; font-size: 14px; padding: 4px 0; }
.ticket .t-row span:first-child { color: #6b6257; }
.ticket .t-row b { font-family: var(--mono); }

/* Secciones */
section { padding: 88px 0; border-top: 1px solid var(--line); }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 44px; flex-wrap: wrap; }
.sec-head p { color: var(--muted); max-width: 440px; margin: 0; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--ink-2); padding: 28px 24px; }
.step .n { font: 700 13px var(--mono); color: var(--tinto); }
.step h3 { font-size: 20px; margin: 14px 0 8px; }
.step p { color: var(--muted); margin: 0; font-size: 15px; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .grid { grid-template-columns: 1fr; } }
.card {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display: flex; flex-direction: column; gap: 12px;
}
.card .ico { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--ink-3); color: var(--tinto); }
.card p { color: var(--muted); margin: 0; font-size: 15px; }
.card ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.price { margin-top: auto; display: flex; justify-content: space-between; align-items: baseline; padding-top: 14px; border-top: 1px dashed var(--line); }
.price b { font: 700 20px var(--mono); }
.price small { color: var(--dim); font-size: 12px; }
.note { color: var(--dim); font-size: 13px; margin-top: 18px; }

/* Tecnología */
.tech { background: radial-gradient(1200px 500px at 85% 0%, rgba(232,163,61,.09), transparent 60%); }
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 820px) { .tech-grid { grid-template-columns: 1fr; } }
.project { background: var(--ink-2); border: 1px solid var(--line); border-radius: 18px; padding: 30px; display: flex; flex-direction: column; gap: 14px; }
.project .tag { font: 600 12px var(--mono); color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 600 12px var(--mono); padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.mock { border-radius: 12px; border: 1px solid var(--line); background: var(--ink); padding: 16px; font: 13px var(--mono); color: var(--muted); }
.mock .bar { height: 8px; border-radius: 4px; background: var(--ink-3); margin: 8px 0; }
.mock .bar i { display: block; height: 100%; border-radius: 4px; background: var(--tinto); }
.services-tech { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
@media (max-width: 820px) { .services-tech { grid-template-columns: 1fr 1fr; } }
.services-tech div { border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.services-tech b { display: block; margin-bottom: 4px; }
.services-tech span { color: var(--muted); font-size: 14px; }

/* Preguntas */
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 700; font-size: 17px; list-style: none; display: flex; justify-content: space-between; }
summary::after { content: "+"; font-family: var(--mono); color: var(--tinto); }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); margin: 12px 0 0; }

.cta { text-align: center; }
.cta h2 { margin-bottom: 18px; }
.cta p { color: var(--muted); margin: 0 auto 28px; max-width: 520px; }

footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--dim); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer a { color: var(--muted); }

/* Formularios */
.form-page { padding: 56px 0 88px; }
.form-shell { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; }
@media (max-width: 860px) { .form-shell { grid-template-columns: 1fr; } }
.panel { background: var(--ink-2); border: 1px solid var(--line); border-radius: 18px; padding: 28px; }
label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.field { margin-bottom: 18px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } }
input, select, textarea {
  width: 100%; background: var(--ink); color: var(--paper); border: 1px solid var(--line);
  border-radius: 10px; padding: 12px 14px; font: 15px var(--body);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--tinto); outline-offset: 1px; border-color: transparent; }
textarea { min-height: 110px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--tinto); flex: none; }
.help { color: var(--dim); font-size: 13px; margin-top: 6px; }
.alert { border-radius: 12px; padding: 14px 16px; font-size: 14px; margin-bottom: 18px; border: 1px solid; }
.alert-ok { border-color: rgba(127,209,163,.4); background: rgba(127,209,163,.08); color: var(--verde); }
.alert-err { border-color: rgba(240,128,106,.4); background: rgba(240,128,106,.08); color: var(--rojo); }
.alert-info { border-color: rgba(232,163,61,.35); background: rgba(232,163,61,.07); color: var(--tinto-2); }
.hidden { display: none !important; }

/* Paneles */
.dash { padding: 40px 0 88px; }
.dash-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
@media (max-width: 760px) { .stats { grid-template-columns: 1fr 1fr; } }
.stat { background: var(--ink-2); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.stat span { color: var(--muted); font-size: 13px; }
.stat b { display: block; font: 700 30px var(--mono); margin-top: 4px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filters button { background: transparent; border: 1px solid var(--line); color: var(--muted); border-radius: 999px; padding: 6px 12px; font: 600 13px var(--body); cursor: pointer; }
.filters button.on { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.list { display: flex; flex-direction: column; gap: 10px; }
.req { background: var(--ink-2); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; display: grid; grid-template-columns: 110px 1fr auto; gap: 16px; align-items: center; cursor: pointer; }
.req:hover { border-color: #4a443d; }
@media (max-width: 640px) { .req { grid-template-columns: 1fr; gap: 6px; } .req .badge { justify-self: start; } }
.req .code { font: 700 15px var(--mono); color: var(--tinto); }
.req .who { font-weight: 700; }
.req .meta { color: var(--muted); font-size: 13px; }
.badge { font: 700 12px var(--mono); padding: 5px 10px; border-radius: 999px; white-space: nowrap; border: 1px solid; }
.b-recibida { color: var(--azul); border-color: rgba(138,180,248,.4); }
.b-en_revision { color: var(--tinto-2); border-color: rgba(255,198,112,.4); }
.b-en_gestion { color: var(--tinto); border-color: rgba(232,163,61,.5); }
.b-esperando_cliente { color: var(--rojo); border-color: rgba(240,128,106,.45); }
.b-completada { color: var(--verde); border-color: rgba(127,209,163,.45); }
.b-cancelada { color: var(--dim); border-color: var(--line); }

.drawer { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; justify-content: flex-end; z-index: 50; }
.drawer .sheet { width: min(560px, 100%); height: 100%; overflow-y: auto; background: var(--ink-2); border-left: 1px solid var(--line); padding: 28px; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 14px; font-size: 14px; margin: 18px 0; }
.kv span { color: var(--muted); }
.timeline { border-left: 2px solid var(--line); margin: 18px 0 0 6px; padding-left: 20px; }
.tl { position: relative; padding-bottom: 18px; }
.tl::before { content: ""; position: absolute; left: -27px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--tinto); border: 3px solid var(--ink-2); }
.tl small { color: var(--dim); font: 12px var(--mono); }
.tl p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.empty { text-align: center; color: var(--muted); padding: 48px 20px; border: 1px dashed var(--line); border-radius: 14px; }
.demo-bar { background: var(--tinto); color: var(--ink); text-align: center; font: 700 13px var(--body); padding: 8px 16px; }

.prose { max-width: 760px; }
.prose h2 { font-size: 26px; margin: 36px 0 10px; }
.prose p, .prose li { color: var(--muted); }
.prose table { border-collapse: collapse; width: 100%; font-size: 14px; }
.prose td, .prose th { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }