/* Alexander Yurevich Baat — tarjeta de visita profesional (one-pager estática).
   Hoja de estilo única: sin frameworks, sin CDN, todo local.
   Paleta: grafito (--ink) + azul apagado (--accent) sobre fondo claro. */

:root {
  --ink: #23272e;
  --body: #4b5560;
  --muted: #8b949e;
  --line: #e3e7ec;
  --bg: #f6f7f9;
  --white: #ffffff;
  --accent: #3f6f9c;
  --accent-dark: #2f5578;
  --accent-soft: #eef3f8;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(35, 39, 46, .07);
  --wrap: 1100px;
  --telegram: #229ED9;
  --whatsapp: #25D366;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, strong { color: var(--ink); }
h1 { font-size: clamp(1.85rem, 5.4vw, 2.55rem); line-height: 1.15; margin: 0 0 .4em; }
h2 { font-size: clamp(1.3rem, 4vw, 1.7rem); line-height: 1.25; margin: 0 0 .7em; }
h3 { font-size: 1.02rem; margin: 0 0 .45em; }
p { margin: 0 0 1em; }

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

section { padding: 44px 0; scroll-margin-top: 80px; }
.section-white { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-note { color: var(--muted); font-size: .92rem; }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; flex-wrap: nowrap; gap: 8px 16px;
  align-items: center; justify-content: space-between;
  padding-top: 10px; padding-bottom: 10px;
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; min-width: 0; }
.monogram {
  flex: none; width: 38px; height: 38px; border-radius: 10px;
  background: var(--accent); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .88rem; font-weight: 700; letter-spacing: .04em;
}
.brand-text { display: block; min-width: 0; }
.brand-name { display: block; font-size: .95rem; font-weight: 700; color: var(--ink); line-height: 1.25; }
.brand-role { display: block; font-size: .78rem; color: var(--muted); line-height: 1.3; }
/* Selector de idioma: botón de globo (<details>) + menú desplegable de enlaces.
   Funciona sin JavaScript; el script solo lo cierra al pulsar fuera o con Escape. */
.lang-switcher { position: relative; flex: none; margin: 0 0 0 auto; }
.lang-button {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0; list-style: none;
  background: var(--white); color: var(--accent);
  border: 1px solid var(--line); border-radius: 12px; cursor: pointer;
}
.lang-button::-webkit-details-marker { display: none; }
.lang-button:hover { border-color: var(--accent); }
.lang-button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.lang-switcher[open] .lang-button { border-color: var(--accent); background: var(--accent-soft); }
.lang-globe { display: block; }
.lang-menu {
  position: absolute; z-index: 40; right: 0; top: calc(100% + 6px);
  min-width: 190px; margin: 0; padding: 6px; list-style: none;
  background: var(--white); border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--shadow);
}
.lang-menu a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 9px 12px; border-radius: 8px;
  font-size: .9rem; color: var(--ink); text-decoration: none;
}
.lang-menu a:hover { background: var(--accent-soft); color: var(--accent-dark); }
.lang-menu a[aria-current="true"] { background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.lang-code { font-size: .72rem; font-weight: 600; letter-spacing: .06em; color: var(--muted); }
.lang-menu a[aria-current="true"] .lang-code { color: var(--accent); }

/* ---------- Portada ---------- */
.hero { background: linear-gradient(180deg, var(--accent-soft) 0%, var(--bg) 100%); padding-top: 36px; }
.hero-grid { display: grid; gap: 28px; }
.eyebrow { text-transform: uppercase; letter-spacing: .1em; font-size: .74rem; color: var(--accent); font-weight: 600; margin-bottom: .9em; }
.lede { font-size: 1.08rem; max-width: 42em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 1.4em 0 0; padding: 0; list-style: none; }

/* Retrato del titular (assets/photo-alex.jpg): máscara redondeada y recorte
   cuadrado con `object-fit`, para que nunca se deforme. */
.portrait { max-width: 240px; }
.portrait img {
  width: 100%; height: auto; aspect-ratio: 1 / 1;
  object-fit: cover; border-radius: 22px;
  box-shadow: 0 10px 26px rgba(35, 39, 46, .14);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border: 0; border-radius: 999px;
  font: inherit; font-weight: 600; font-size: .95rem;
  background: var(--accent); color: #fff; text-decoration: none;
  box-shadow: var(--shadow); cursor: pointer;
}
.btn:hover { background: var(--accent-dark); color: #fff; }
.btn-plain { background: var(--white); color: var(--accent); border: 1px solid var(--line); }
.btn-plain:hover { background: var(--white); color: var(--accent-dark); border-color: var(--accent); }

/* ---------- Tarjetas de servicios ---------- */
.cards { display: grid; gap: 16px; grid-template-columns: 1fr; margin: 0; padding: 0; list-style: none; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card h3 { margin-bottom: .35em; }
.card p { margin: 0; font-size: .95rem; }

/* ---------- Sobre mí ---------- */
.about { max-width: 46em; }
.about p:last-child { margin-bottom: 0; }

/* ---------- Reserva de consulta (30 minutos) ---------- */
.booking { background: var(--accent-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.booking-panel {
  max-width: 46em; padding: 22px 20px;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.booking-panel > :last-child { margin-bottom: 0; }
.booking-list { margin: 0 0 1em; padding: 0; list-style: none; }
.booking-list li { margin-bottom: .45em; }
.booking-list strong { color: var(--ink); }
/* Condiciones de la cita: párrafo corto en letra algo menor. */
.booking-terms { font-size: .92rem; }
.booking .section-note { max-width: 46em; margin-top: 1.1em; }

/* ---------- Precios (14 posiciones) y selector de divisa ----------
   La lista la construye assets/site.js desde assets/prices.js; sin JavaScript se ve
   la misma lista en euros escrita en el HTML. El selector de divisa no se muestra
   sin JavaScript (no tendría sentido) y solo aparece en los idiomas con más de una. */
.price-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 1.1em; }
.price-toolbar[hidden] { display: none; }
.currency-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.currency-pill {
  padding: 6px 15px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--white); color: var(--accent);
  font: inherit; font-size: .9rem; font-weight: 600; line-height: 1.5; cursor: pointer;
}
.currency-pill:hover { border-color: var(--accent); color: var(--accent-dark); }
.currency-pill:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.currency-pill[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.price-list { max-width: 46em; margin: 0; padding: 0; list-style: none; }
.price-item {
  display: flex; flex-wrap: wrap; gap: 2px 16px;
  justify-content: space-between; align-items: baseline;
  padding: 11px 0; border-bottom: 1px solid var(--line);
}
.price-name { color: var(--ink); }
.price-value { font-weight: 700; color: var(--accent); white-space: nowrap; }
.price-unit { font-weight: 400; font-size: .86em; color: var(--muted); }
.price-note { max-width: 46em; margin: .9em 0 0; font-size: .82rem; color: var(--muted); }
.price-list + .section-note { max-width: 46em; margin-top: 1.1em; }

/* ---------- Contacto ---------- */
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li { margin-bottom: .9em; }
.contact-list strong { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.contact-list a { font-size: 1.05rem; font-weight: 600; text-decoration: none; }
.contact-list span { font-size: 1.02rem; color: var(--ink); }
.contact-list .directions-link { margin-left: .45em; font-size: .9rem; white-space: nowrap; }
.contact-list .contact-note { display: block; margin-top: .2em; font-size: .92rem; color: var(--muted); }

/* ---------- Botones flotantes de contacto (Telegram / WhatsApp) ----------
   Fijos y siempre visibles en la esquina inferior derecha, tanto en móvil como en
   escritorio. Iconos SVG en línea (nunca emoji) y etiqueta que se despliega al
   pasar el ratón solo en escritorio, con CSS. */
.contact-fabs {
  position: fixed; z-index: 20;
  right: 14px; bottom: 14px;
  display: flex; flex-direction: column; gap: 10px; align-items: flex-end;
}
.fab {
  display: inline-flex; align-items: center;
  height: 44px; min-width: 44px; border-radius: 999px;
  color: #fff; text-decoration: none;
  box-shadow: 0 6px 18px rgba(35, 39, 46, .25);
}
.fab:hover, .fab:focus-visible { color: #fff; }
.fab:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.fab-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex: none; }
.fab-icon svg { display: block; }
.fab-label { display: none; }
.fab-telegram { background: var(--telegram); }
.fab-telegram:hover { background: #1d8bbe; }
.fab-whatsapp { background: var(--whatsapp); }
.fab-whatsapp:hover { background: #1fb959; }

/* ---------- Pie ---------- */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .72); padding: 30px 0 92px; font-size: .9rem; }
.site-footer a { color: #fff; }
.site-footer .foot-row { display: flex; flex-wrap: wrap; gap: 6px 24px; justify-content: space-between; }
.site-footer p { margin: 0; }
.site-footer .foot-note { flex-basis: 100%; margin-top: 6px; font-size: .82rem; color: rgba(255, 255, 255, .55); }

/* ---------- Páginas legales y 404 ---------- */
.page { max-width: 46em; }
.page h2 { margin-top: 1.5em; }
.page ul { padding-left: 1.2em; }
.page li { margin-bottom: .4em; }
.page ul.contact-list, .page ul.cta-row { padding-left: 0; }

/* ---------- Accesibilidad ---------- */
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; z-index: 99; background: #fff; padding: 8px 14px; border-radius: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Escritorio ---------- */
@media (min-width: 640px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  section { padding: 56px 0; }
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1fr 240px; align-items: center; gap: 40px; }
  .portrait { max-width: none; }
}
@media (min-width: 980px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Botones flotantes: escritorio y móvil ---------- */
@media (min-width: 640px) {
  .fab-label {
    display: inline-block; max-width: 0; padding-left: 0;
    overflow: hidden; white-space: nowrap;
    font-size: .9rem; font-weight: 600;
    transition: max-width .25s ease, padding-left .25s ease;
  }
  .fab:hover .fab-label, .fab:focus-visible .fab-label { max-width: 7rem; padding-left: 4px; }
}
@media (max-width: 639px) {
  /* Hueco a la derecha del pie: los botones flotantes (abajo a la derecha) no
     llegan a tapar el copyright, los enlaces legales ni la nota de idioma. */
  .site-footer .wrap { padding-right: 76px; }
  /* Precios en móvil: el nombre y el importe van en dos líneas, así el importe
     nunca queda debajo de los botones flotantes. */
  .price-item { display: block; }
  .price-value { display: block; margin-top: 2px; }
}