/* =========================================================
   FICHAS DE ESTÉTICA — style.css
   Sistema visual "clínica-editorial"
   ========================================================= */

:root {
  /* Base */
  --ink:        #14231F;
  --ink-soft:   #3B4E48;
  --paper:      #F7F4EE;
  --paper-alt:  #EFE9DE;
  --paper-deep: #E4DDCC;
  --line:       #D8D2C4;
  --line-soft:  #E6E1D4;

  /* Marca */
  --teal-deep:  #1F4C46;
  --teal-mid:   #3E7C72;
  --teal-pale:  #DCE9E6;
  --copper:     #B5652D;
  --copper-pale:#F1E0D2;
  --gold-line:  #C9A227;

  /* Sistema de evidencia */
  --tag-probado:      #2F6B4F;
  --tag-probado-bg:    #E4EFE8;
  --tag-debate:        #9C6A0A;
  --tag-debate-bg:     #F5EAD3;
  --tag-marketing:     #A83232;
  --tag-marketing-bg:  #F3DEDA;

  /* Tipografía */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  /* Layout */
  --maxw: 1180px;
  --radius: 10px;
  --shadow-card: 0 1px 2px rgba(20,35,31,0.05), 0 6px 20px rgba(20,35,31,0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--teal-deep);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 500; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; font-family: var(--font-body); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--copper); }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
  display: inline-block;
  margin-bottom: 0.6em;
}

.lede {
  font-size: 1.18rem;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* ============ LANGUAGE TOGGLE ============ */
/* Convención: contenido bilingüe siempre como <span class="es">/<span class="en">
   anidado dentro de un mismo bloque (p, li, h1-h4, td, dt/dd). Nunca en un div
   propio, para no depender de display:block/table-cell por tipo de padre. */
.en { display: none; }
html[data-lang="en"] .es { display: none; }
html[data-lang="en"] .en { display: inline; }

/* ============ NAV ============ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,244,238,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; width: auto; }
.brand-short { display: none; font-family: var(--font-display); font-weight: 600; color: var(--teal-deep); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.94rem;
  font-weight: 500;
}
.nav-links a {
  position: relative;
  padding: 6px 0;
  color: var(--ink-soft);
  transition: color .15s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--teal-deep); }
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--copper);
}

.nav-right { display: flex; align-items: center; gap: 18px; }

.lang-toggle {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 4px;
  display: inline-flex;
  background: var(--paper-alt);
}
.lang-toggle button {
  border: none;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--ink-soft);
}
.lang-toggle button.active { background: var(--teal-deep); color: var(--paper); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span { width: 24px; height: 2px; background: var(--teal-deep); display: block; transition: transform .2s ease, opacity .2s ease; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-panel {
  display: none;
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--paper);
  z-index: 99;
  padding: 30px 28px;
  overflow-y: auto;
}
.mobile-panel.open { display: block; }
.mobile-panel a {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--teal-deep);
}

@media (max-width: 880px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn-primary { background: var(--teal-deep); color: var(--paper); }
.btn-primary:hover { background: var(--ink); transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: var(--teal-deep); color: var(--teal-deep); }
.btn-ghost:hover { background: var(--teal-pale); }
.btn-copper { background: var(--copper); color: var(--paper); }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 84px 0 70px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-texture {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero/textura-ondas.webp');
  background-size: cover;
  background-position: right top;
  opacity: 0.16;
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

/* ============ EVIDENCE TAGS ============ */
.tag-evidencia {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
}
.tag-evidencia::before { content: ""; width: 7px; height: 7px; border-radius: 50%; }
.tag-probado { background: var(--tag-probado-bg); color: var(--tag-probado); }
.tag-probado::before { background: var(--tag-probado); }
.tag-debate { background: var(--tag-debate-bg); color: var(--tag-debate); }
.tag-debate::before { background: var(--tag-debate); }
.tag-marketing { background: var(--tag-marketing-bg); color: var(--tag-marketing); }
.tag-marketing::before { background: var(--tag-marketing); }
/* Dato de mercado/corporativo (Bloques 5-6): no es una etiqueta de evidencia clinica,
   reutiliza el teal de marca en vez de anadir un color nuevo al sistema. */
.tag-mercado { background: var(--teal-pale); color: var(--teal-deep); }
.tag-mercado::before { background: var(--teal-deep); }
/* Vacio de evidencia (Bloque 7 - ingredientes): no es "Marketing" (no hay reclamo comercial
   que desmentir), es la ausencia honesta de un estudio para un eje concreto (edad, fototipo,
   dosis-respuesta). Reutiliza ink-soft/paper-alt (mismo par que .tag-audiencia) en vez de un
   color nuevo, deliberadamente neutro/apagado frente a los 4 tags con color propio. */
.tag-vacio { background: var(--paper-alt); color: var(--ink-soft); }
.tag-vacio::before { background: var(--ink-soft); }

/* ============ ACTUALIDAD: NOTICIAS ============ */
.noticia-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 38px;
  margin-bottom: 34px;
  background: var(--paper);
}
.noticia-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.noticia-categoria {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.noticia-fecha {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.noticia-card h3 { margin: 0.2em 0 0.5em; }
.noticia-resumen { color: var(--ink-soft); font-size: 1.02rem; margin-bottom: 1.1em; }
.noticia-fuentes {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.noticia-fuentes h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.noticia-fuentes ol { margin: 0; padding-left: 1.2em; }
.noticia-fuentes li { font-size: 0.85rem; margin-bottom: 6px; line-height: 1.5; }
.noticia-fuentes a { color: var(--teal-deep); }
.noticia-fuentes .fuente-tipo { color: var(--ink-soft); font-size: 0.8em; }
@media (max-width: 640px) { .noticia-card { padding: 26px 22px; } }

.tag-audiencia {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  background: var(--paper-alt);
}

/* ============ CALLOUT / ALERT BOXES ============ */
.callout {
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal-deep);
  background: var(--paper-alt);
  border-radius: 6px;
  padding: 22px 26px;
  margin: 28px 0;
}
.callout h4 { color: var(--teal-deep); margin-bottom: 0.5em; }
.callout-copper { border-left-color: var(--copper); }
.callout-copper h4 { color: var(--copper); }
.callout-gold { border-left-color: var(--gold-line); }

/* ============ SECTION ============ */
.section { padding: 70px 0; }
.section-alt { background: var(--paper-alt); }
.section-head { max-width: 62ch; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ============ CARDS: BLOQUES ============ */
.bloques-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .bloques-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .bloques-grid { grid-template-columns: 1fr; } }

.bloque-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.bloque-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); border-color: var(--teal-mid); }
.bloque-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--copper);
  letter-spacing: 0.06em;
}
.bloque-card h3 { margin-top: 8px; margin-bottom: 10px; }
.bloque-card p { color: var(--ink-soft); font-size: 0.95rem; }
.bloque-status {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}
.bloque-status.disponible { color: var(--tag-probado); }

/* ============ CARDS: FICHAS ============ */
.fichas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}
.ficha-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.ficha-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }
.ficha-card .ficha-num { font-family: var(--font-mono); font-size: 0.78rem; color: var(--teal-mid); }
.ficha-card h3 { font-size: 1.15rem; margin: 0; }
.ficha-card .ficha-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.ficha-card.proximamente { opacity: 0.62; }

/* ============ BUSCADOR (fichas.html) ============ */
.search-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
  max-width: 560px;
  margin: 0 0 18px;
  transition: border-color .2s ease;
}
.search-wrap:focus-within { border-color: var(--teal-deep); }
.search-icon { padding: 0 4px 0 16px; color: var(--ink-soft); font-size: 1.05rem; flex-shrink: 0; }
#search-input {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 12px 16px 12px 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  outline: none;
}
#search-input::placeholder { color: var(--ink-soft); }

/* ============ FILTER PILLS ============ */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.filter-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--ink-soft);
}
.filter-pill.active { background: var(--teal-deep); border-color: var(--teal-deep); color: var(--paper); }
.pill-cnt { opacity: 0.55; margin-left: 3px; }
.filter-pill.active .pill-cnt { opacity: 0.8; }

.results-info {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  margin-bottom: 26px;
}
.results-info span { color: var(--copper); font-weight: 700; }

.no-results {
  display: none;
  grid-column: 1 / -1;
  text-align: center;
  padding: 56px 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  background: var(--paper-alt);
  border-radius: var(--radius);
}
.no-results.visible { display: block; }

/* ============ TABLES ============ */
table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.93rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--copper); border-bottom: 2px solid var(--line); }
tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; }

/* ============ GLOSARIO ============ */
.glosario-list { display: grid; gap: 0; }
.glosario-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
}
@media (max-width: 700px) { .glosario-item { grid-template-columns: 1fr; gap: 6px; } }
.glosario-item dt { font-family: var(--font-display); font-size: 1.1rem; color: var(--teal-deep); }
.glosario-item dd { margin: 0; color: var(--ink-soft); }
.glosario-jump { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.glosario-jump a {
  font-family: var(--font-mono); font-size: 0.82rem;
  border: 1px solid var(--line); border-radius: 6px; padding: 5px 11px;
  color: var(--ink-soft);
}
.glosario-jump a:hover { border-color: var(--teal-mid); color: var(--teal-deep); }

/* ============ AUTOR / BIO ============ */
.autor-card {
  display: flex;
  gap: 26px;
  align-items: flex-start;
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
}
.autor-initial {
  flex: none;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--teal-deep);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
}
.autor-foto {
  flex: none;
  width: 88px; height: 88px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
}
@media (max-width: 640px) { .autor-card { flex-direction: column; } }

/* ============ FOOTER ============ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
  background: var(--paper-alt);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 { color: var(--teal-deep); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--ink-soft); padding: 4px 0; font-size: 0.92rem; }
.footer-col a:hover { color: var(--teal-deep); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.footer-bottom a { color: var(--ink-soft); }
.footer-bottom a:hover { color: var(--teal-deep); }

/* ============ REVEAL ON SCROLL ============ */
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ============ MISC ============ */
.breadcrumb { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); margin-bottom: 20px; }
.breadcrumb a { color: var(--teal-mid); }
.divider { height: 1px; background: var(--line); border: none; margin: 50px 0; }
.pill-list { display: flex; flex-wrap: wrap; gap: 10px; }
.stat-strip { display: flex; gap: 40px; flex-wrap: wrap; margin-top: 34px; }
.stat-strip .stat b { display: block; font-family: var(--font-display); font-size: 1.9rem; color: var(--teal-deep); }
.stat-strip .stat span { font-size: 0.85rem; color: var(--ink-soft); }

/* ============ ILUSTRACIONES EDITORIALES ============ */
.ilustracion-figura {
  margin: 8px 0 40px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-alt);
}
.ilustracion-figura img { width: 100%; height: auto; display: block; }
.ilustracion-figura figcaption {
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.bloque-card-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
}
.ficha-card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 4px;
  border: 1px solid var(--line);
}

.proximamente-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--paper-deep);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 5px 13px;
}