/* Trastienda — colores del logo. Concepto: fondo azul marino del icono,
   un único acento naranja (la puerta) reservado para acciones, y una
   franja crema para el producto propio. Tema oscuro fijo por decisión de marca. */
:root {
  --ink: #0B1C33;        /* fondo */
  --navy: #10294A;       /* superficies */
  --line: #1E3A64;       /* bordes */
  --cream: #F3EFE8;      /* texto / franja */
  --muted: #A3B3CB;      /* texto secundario */
  --orange: #E8743B;     /* acento: solo botones y CTA */
  --orange-hi: #F4864F;
  --peach: #F2C4A6;      /* detalle */

  --f-display: "Archivo", "Arial Black", Impact, sans-serif;
  --f-body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "DM Mono", ui-monospace, Menlo, Consolas, monospace;

  --gut: clamp(16px, 4vw, 40px);
  --radius: 14px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  font: 400 17px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: var(--gut); }

/* ---------- Tipografía ---------- */
.eyebrow {
  font: 500 13px/1 var(--f-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--peach);
  margin: 0 0 16px;
}
.h2 {
  font: 800 clamp(30px, 4.6vw, 52px)/1.05 var(--f-display);
  font-stretch: 118%;
  letter-spacing: -.01em;
  text-wrap: balance;
  margin: 0 0 40px;
  max-width: 20ch;
}
h3 { font: 700 22px/1.2 var(--f-display); font-stretch: 112%; margin: 0 0 10px; }
.mono { font-family: var(--f-mono); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 26px;
  background: var(--orange); color: var(--ink);
  font: 700 16px/1 var(--f-body);
  border: 0; border-radius: 999px; text-decoration: none; cursor: pointer;
  transition: background .2s, transform .2s;
}
.btn:hover { background: var(--orange-hi); transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: 15px; }
.btn--ghost { background: transparent; color: var(--cream); box-shadow: inset 0 0 0 2px var(--line); }
.btn--ghost:hover { background: var(--navy); }
.btn--block { width: 100%; }
.btn--dark { background: var(--ink); color: var(--cream); }
.btn--dark:hover { background: var(--navy); }

/* ---------- Cabecera ---------- */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--ink) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top__in { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.brand__mark { width: 40px; height: 40px; overflow: visible; }
.brand__name { font: 900 21px/1 var(--f-display); font-stretch: 125%; letter-spacing: .02em; text-transform: uppercase; }
.door { transform-origin: 34px 60px; transform-box: view-box; animation: door 1.4s .3s cubic-bezier(.3,.7,.2,1) both; }
@keyframes door { 0% { transform: scaleX(2.8); } 100% { transform: scaleX(1); } }
.nav { display: flex; gap: 26px; }
.nav a { text-decoration: none; color: var(--muted); font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--cream); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(48px, 8vw, 104px) clamp(56px, 8vw, 96px); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero__copy { min-width: 0; }
.hero__title {
  font: 900 clamp(40px, 7.2vw, 88px)/.98 var(--f-display);
  font-stretch: 116%;
  letter-spacing: -.02em;
  text-wrap: balance;
  margin: 0 0 24px;
  animation: rise .8s .1s both;
}
.hl { color: var(--orange); }
.hero__lead { font-size: clamp(17px, 1.9vw, 20px); color: var(--muted); max-width: 46ch; margin: 0 0 32px; animation: rise .8s .25s both; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; animation: rise .8s .4s both; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.facts { list-style: none; padding: 0; margin: 44px 0 0; display: flex; flex-wrap: wrap; gap: 14px 36px; }
.facts li { display: flex; flex-direction: column; gap: 2px; }
.facts strong { font: 800 26px/1 var(--f-display); font-stretch: 118%; font-variant-numeric: tabular-nums; }
.facts span { font: 400 13px/1.3 var(--f-mono); color: var(--muted); }

/* Teléfono de demo */
.hero__demo { display: flex; flex-direction: column; align-items: center; gap: 14px; min-width: 0; animation: rise .9s .35s both; }
.phone {
  width: 100%; max-width: 330px;
  background: var(--cream); color: var(--ink);
  border-radius: 34px; padding: 12px;
  box-shadow: 0 0 0 8px var(--navy), 0 30px 80px -20px rgba(0,0,0,.6), 24px 24px 0 8px var(--orange);
}
.phone__bar { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px 6px; font: 800 15px/1 var(--f-display); font-stretch: 115%; }
.tag { font: 500 11px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; background: var(--ink); color: var(--peach); padding: 5px 8px; border-radius: 999px; }
.phone__body { background: #fff; border-radius: 24px; padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.phone__label { margin: 6px 0 0; font: 500 11px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: #5A6B85; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: 600 14px/1 var(--f-body); color: var(--ink);
  background: #EEF1F6; border: 0; border-radius: 10px; padding: 10px 12px; cursor: pointer;
  transition: background .15s;
}
.chip:hover { background: #E0E6EF; }
.chip.is-on { background: var(--ink); color: var(--cream); }
.chip.is-off { opacity: .35; text-decoration: line-through; cursor: not-allowed; }
.chips--days { display: grid; grid-template-columns: repeat(4, 1fr); }
.chips--days .chip { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 12px; font-weight: 500; }
.chips--days .chip b { font: 800 18px/1 var(--f-display); }
.phone .btn { margin-top: 10px; min-height: 48px; }
.wa { background: #E7F8E0; border-radius: 14px; padding: 12px 14px; animation: rise .4s both; }
.wa__head { margin: 0 0 4px; font: 500 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: #2F7A3A; }
.wa__msg { margin: 0; font-weight: 600; font-size: 15px; }
.wa__again { margin-top: 8px; background: none; border: 0; padding: 0; color: #2F7A3A; font: 600 13px var(--f-body); text-decoration: underline; cursor: pointer; }
.demo__note { margin: 26px 0 0; font: 400 13px/1 var(--f-mono); color: var(--muted); }

/* ---------- Secciones ---------- */
.section { padding-block: clamp(64px, 9vw, 112px); border-top: 1px solid var(--line); }

.services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.service { background: var(--navy); border-radius: var(--radius); padding: clamp(24px, 3vw, 36px); min-width: 0; }
.service p { color: var(--muted); margin: 0 0 20px; }
.service--alt { box-shadow: inset 0 0 0 2px var(--orange); }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 28px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 16px; height: 9px;
  border-left: 3px solid var(--orange); border-bottom: 3px solid var(--orange);
  transform: rotate(-45deg);
}

/* Franja crema de CitaBarbero */
.section--band { background: var(--cream); color: var(--ink); border-top: 0; }
.band { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.band__copy { min-width: 0; }
.band__copy p { font-size: 18px; max-width: 46ch; margin: 0 0 28px; color: #2A3B55; }
.eyebrow--dark { color: #B4521F; }
.h2--dark { margin-bottom: 20px; }
.flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; min-width: 0; }
.flow li { display: flex; gap: 18px; align-items: flex-start; background: #fff; border-radius: var(--radius); padding: 20px 22px; }
.flow__n {
  flex: none; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--orange); color: var(--ink); font: 800 18px/1 var(--f-display);
}
.flow strong { font: 700 18px/1.3 var(--f-display); font-stretch: 110%; }
.flow p { margin: 4px 0 0; color: #4A5A73; font-size: 15px; }

/* Proceso */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--line); }
.steps li { padding: 24px 24px 0 0; position: relative; }
.steps li::before { content: ""; position: absolute; top: -2px; left: 0; width: 40px; height: 2px; background: var(--orange); }
.steps__n { display: block; font: 500 13px/1 var(--f-mono); color: var(--peach); margin-bottom: 16px; }
.steps p { color: var(--muted); margin: 0; }

/* FAQ */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(24px, 5vw, 64px); }
.faq__list { min-width: 0; }
details { border-bottom: 1px solid var(--line); }
summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font: 700 19px/1.3 var(--f-display); font-stretch: 108%;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font: 400 28px/1 var(--f-body); color: var(--orange); transition: transform .2s;
}
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { margin: 0 0 22px; color: var(--muted); max-width: 60ch; }

/* Contacto */
.contact { background: linear-gradient(180deg, var(--ink), var(--navy)); }
.contact__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.contact__copy p { color: var(--muted); font-size: 18px; margin: 0 0 20px; }
.contact__copy .h2 { margin-bottom: 20px; }
.contact__alt a { color: var(--cream); font-size: 20px; text-decoration-color: var(--orange); text-underline-offset: 4px; }

.form { background: var(--ink); border: 1px solid var(--line); border-radius: 20px; padding: clamp(22px, 3.5vw, 36px); display: grid; gap: 18px; min-width: 0; }
.field { display: grid; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field label, .field legend { font: 500 12px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 0; margin-bottom: 0; }
.field legend { margin-bottom: 8px; }
.field input {
  width: 100%; min-height: 52px; padding: 0 16px;
  background: var(--navy); color: var(--cream);
  border: 1px solid var(--line); border-radius: 12px;
  font: 400 17px var(--f-body);
  transition: border-color .2s;
}
.field input::placeholder { color: #6E81A0; }
.field input:focus { outline: none; border-color: var(--orange); }
.field input[aria-invalid="true"] { border-color: #FF6B6B; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; position: relative; }
.seg input { position: absolute; left: 0; top: 0; width: 1px; height: 1px; margin: 0; opacity: 0; pointer-events: none; }
.seg label {
  font: 600 15px/1 var(--f-body); letter-spacing: 0; text-transform: none; color: var(--cream);
  padding: 13px 16px; border-radius: 999px; border: 1px solid var(--line); cursor: pointer;
}
.seg input:checked + label { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.seg input:focus-visible + label { outline: 3px solid var(--orange); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--muted); cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--orange); flex: none; }
.check a { color: var(--cream); }
.form__hint { margin: -6px 0 0; font-size: 14px; color: var(--muted); }
.form__msg { margin: 0; min-height: 1.4em; font-size: 15px; }
.form__msg.ok { color: #7FD99A; }
.form__msg.err { color: #FF8A8A; }

/* Pie */
.foot { border-top: 1px solid var(--line); padding-block: 28px calc(28px + env(safe-area-inset-bottom, 0px)); }
.foot__in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; font-size: 14px; color: var(--muted); }
.foot p { margin: 0; }
.foot nav { display: flex; gap: 20px; }
.foot a { color: var(--muted); }

/* Botón flotante WhatsApp */
.fab {
  position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 30;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: #25D366; color: #fff; box-shadow: 0 10px 30px -8px rgba(0,0,0,.5);
  transition: transform .2s;
}
.fab:hover { transform: scale(1.06); }
.fab svg { width: 30px; height: 30px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav { display: none; }
  .hero__grid, .band, .faq, .contact__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 32px; }
  .hero__demo { margin-top: 8px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .services, .steps { grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
  .brand__name { font-size: 18px; }
  .top .btn--sm { padding: 0 14px; font-size: 14px; }
  .phone { box-shadow: 0 0 0 6px var(--navy), 0 30px 60px -20px rgba(0,0,0,.6), 14px 14px 0 6px var(--orange); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__title, .hero__lead, .hero__cta, .hero__demo, .door { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Páginas legales ---------- */
.legal { max-width: 760px; padding-block: 48px 80px; }
.legal h1 { font: 800 clamp(30px, 5vw, 44px)/1.1 var(--f-display); font-stretch: 116%; margin: 0 0 8px; }
.legal .upd { font: 400 13px/1 var(--f-mono); color: var(--muted); margin: 0 0 40px; }
.legal h2 { font: 700 21px/1.3 var(--f-display); font-stretch: 110%; margin: 40px 0 12px; }
.legal p, .legal li { color: #D5DDE9; }
.legal ul { padding-left: 20px; display: grid; gap: 6px; }
.legal dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; margin: 0; }
.legal dt { font: 500 13px/1.6 var(--f-mono); color: var(--muted); }
.legal dd { margin: 0; min-width: 0; }
.legal a { color: var(--cream); text-decoration-color: var(--orange); }
.pending { background: var(--orange); color: var(--ink); padding: 0 6px; border-radius: 4px; font-weight: 600; }
@media (max-width: 600px) { .legal dl { grid-template-columns: 1fr; gap: 2px; } .legal dd { margin-bottom: 10px; } }