/* =============================================================
   Trayectoria — Archetype: Cinematic 3D Storytelling
   Escena Three.js fija de fondo (solo primitivas), cámara que orbita
   con el scroll, capas de contraste para legibilidad, metálico
   dorado/cobre sobre fondo cálido casi negro.
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg-deep: #050302;
  --bg-soft: #0f0904;
  --accent-bright: #d4af37;
  --accent-mid: #c9a961;
  --accent-dark: #8a6f33;
  --text: #f4ead5;
  --text-muted: rgba(244, 234, 213, 0.72);
  --text-dim: rgba(244, 234, 213, 0.44);
  --line-soft: rgba(244, 234, 213, 0.14);

  --display: "Playfair Display", Georgia, serif;
  --sans: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", monospace;

  --container: 1120px;
  --gutter: 1.4rem;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--bg-deep);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.12; color: var(--text); }
ul { list-style: none; padding: 0; }
::selection { background: var(--accent-bright); color: var(--bg-deep); }
:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); position: relative; z-index: 3; }

.skip-link { position: fixed; top: -100px; left: 1rem; padding: .6rem 1rem; background: var(--text); color: var(--bg-deep); z-index: 9999; font-weight: 600; }
.skip-link:focus { top: 1rem; }

.kicker { font-family: var(--mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-bright); margin-bottom: 0.9rem; }
section { position: relative; padding-block: clamp(3rem, 7vw, 5.5rem); }
.section-title { font-size: clamp(1.9rem, 3.8vw, 2.7rem); font-style: italic; margin-bottom: 1.2rem; max-width: 20ch; }
.section-lede { color: var(--text-muted); max-width: 62ch; margin-bottom: 2.2rem; }

/* Desktop "lookSide" split — el bloque de texto se desplaza a un lado.
   margin-inline solo admite 1-2 valores (start end): "auto 0" empuja a la
   derecha (start:auto), "0 auto" empuja a la izquierda (end:auto). */
@media (min-width: 900px) {
  .split--right .container > *:not(.contact-panel) { max-width: 640px; margin-inline: auto 0; }
  .split--left .container > *:not(.contact-panel) { max-width: 640px; margin-inline: 0 auto; }
}

/* =============================================================
   3. Escena 3D + capas de contraste (fijas, fuera del flujo)
   ============================================================= */
#scene-canvas { position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%; display: block; }
.scrim { position: fixed; inset: 0; z-index: 1; background: rgba(5, 3, 2, 0.28); pointer-events: none; }
.vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 28%, rgba(5, 3, 2, 0.42) 70%, rgba(5, 3, 2, 0.86) 100%),
    linear-gradient(180deg, rgba(5, 3, 2, 0.6) 0%, transparent 26%, transparent 74%, rgba(5, 3, 2, 0.75) 100%);
}
.grain {
  position: fixed; inset: 0; z-index: 2; opacity: 0.05; mix-blend-mode: overlay; pointer-events: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="120" height="120"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2" stitchTiles="stitch"/></filter><rect width="100%25" height="100%25" filter="url(%23n)"/></svg>');
}

/* Fallback sin WebGL / sin JS: fondo estático que imita la escena */
html.no-3d #scene-canvas { display: none; }
html.no-3d body {
  background:
    radial-gradient(ellipse at 30% 20%, rgba(212, 175, 55, 0.16), transparent 55%),
    radial-gradient(ellipse at 75% 70%, rgba(138, 111, 51, 0.14), transparent 60%),
    var(--bg-deep);
}

/* Texto legible sobre la escena: sombra + halo detrás */
.split-text { position: relative; text-shadow: 0 2px 24px rgba(0, 0, 0, 0.85), 0 1px 4px rgba(0, 0, 0, 0.9); }
.split-text::before {
  content: ""; position: absolute; inset: -14% -10%;
  background: radial-gradient(ellipse at center, rgba(5, 3, 2, 0.82) 0%, rgba(5, 3, 2, 0.55) 55%, transparent 100%);
  filter: blur(10px); z-index: -1;
}

/* =============================================================
   4. Nav
   ============================================================= */
.nav { position: sticky; top: 0; z-index: 500; background: linear-gradient(180deg, rgba(5,3,2,0.75), transparent); backdrop-filter: blur(4px); }
.nav-inner { display: flex; align-items: center; gap: 1.8rem; padding: 1rem var(--gutter); }
.nav-brand { font-family: var(--display); font-weight: 700; font-style: italic; font-size: 1.15rem; color: var(--accent-bright); }
.nav-links { display: flex; align-items: center; gap: 1.7rem; margin-left: 1rem; }
.nav-link { font-family: var(--mono); font-size: 0.74rem; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-muted); }
.nav-link:hover { color: var(--accent-bright); }
.nav-link--cta { margin-left: auto; color: var(--bg-deep); background: linear-gradient(135deg, var(--accent-mid), var(--accent-bright)); padding: 0.45rem 1rem; font-weight: 600; }
.nav-burger { display: none; flex-direction: column; gap: 4px; padding: 0.5rem; margin-left: auto; }
.nav-burger span { width: 20px; height: 2px; background: var(--text); }
.nav-mobile { display: none; flex-direction: column; padding: 0.6rem var(--gutter) 1rem; background: var(--bg-soft); border-bottom: 1px solid var(--line-soft); }
.nav-mobile[data-open="true"] { display: flex; }
.nav-mobile-link { padding: 0.6rem 0; border-top: 1px solid var(--line-soft); font-family: var(--mono); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; }
.nav-mobile-link:first-child { border-top: none; }

@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
}

/* =============================================================
   5. Splash
   ============================================================= */
.splash { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; background: var(--bg-deep); transition: opacity .5s ease, visibility .5s; }
.splash-mark { font-family: var(--display); font-style: italic; font-weight: 700; font-size: 2rem; color: var(--accent-bright); }
.splash.is-out { opacity: 0; visibility: hidden; pointer-events: none; }

/* =============================================================
   6. Buttons
   ============================================================= */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.85rem 1.7rem; font-family: var(--mono); font-weight: 500; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; }
.btn-metallic { background: linear-gradient(135deg, var(--accent-dark), var(--accent-bright), var(--accent-mid)); color: var(--bg-deep); font-weight: 600; }
.btn-metallic:hover { filter: brightness(1.1); }
.btn-ghost { border: 1px solid var(--text-dim); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent-bright); color: var(--accent-bright); }
.link-mono { display: inline-block; font-family: var(--mono); font-size: 0.82rem; color: var(--accent-bright); margin-right: 1.6rem; border-bottom: 1px solid transparent; }
.link-mono:hover { border-color: var(--accent-bright); }

/* =============================================================
   7. Hero
   ============================================================= */
.hero { min-height: 92vh; display: flex; align-items: center; padding-top: 4rem; }
.hero-title { font-size: clamp(2.2rem, 6vw, 4rem); max-width: 16ch; margin-bottom: 1.2rem; }
.hero-roles { font-family: var(--mono); font-size: 0.85rem; color: var(--text-dim); letter-spacing: 0.02em; margin-bottom: 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; }

/* =============================================================
   8. Historia / split text
   ============================================================= */
.story-body p { color: var(--text-muted); margin-bottom: 1.1rem; max-width: 62ch; }
.split-quote { margin-block: 1.8rem; padding-left: 1.4rem; border-left: 2px solid var(--accent-bright); }
.split-quote p { font-family: var(--display); font-style: italic; font-size: clamp(1.2rem, 2.2vw, 1.5rem); color: var(--text); }
.story-personal { font-style: italic; color: var(--text-dim); margin-top: 1rem; }

/* =============================================================
   9. Stats — tarjetas con backdrop-blur
   ============================================================= */
.testimonial-card { background: rgba(5, 3, 2, 0.82); backdrop-filter: blur(12px); border: 1px solid var(--line-soft); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.4rem; }
.stat { padding: 1.6rem 1.8rem; text-align: center; }
.stat-num { font-family: var(--display); font-size: clamp(2.2rem, 4vw, 2.9rem); color: var(--accent-bright); line-height: 1; margin-bottom: 0.5rem; }
.stat-label { font-weight: 600; font-size: 0.88rem; margin-bottom: 0.3rem; }
.stat-note { color: var(--text-dim); font-size: 0.78rem; font-family: var(--mono); }

/* =============================================================
   10. Archive list (trayectoria / artículos)
   ============================================================= */
.archive-list { display: flex; flex-direction: column; margin-top: 1.6rem; }
.archive-row { display: grid; grid-template-columns: 170px 1fr; gap: 1.6rem; padding-block: 1.4rem; border-top: 1px solid var(--line-soft); }
.archive-row:first-child { border-top: none; }
.archive-row--current .archive-date { color: var(--accent-bright); }
.archive-date { font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0.02em; color: var(--text-dim); }
.archive-body h3 { font-size: 1.15rem; font-style: normal; margin-bottom: 0.4rem; }
.archive-body p { color: var(--text-muted); }
.archive-tags { font-family: var(--mono); font-size: 0.76rem; color: var(--text-dim); margin-top: 0.6rem; }

@media (max-width: 640px) { .archive-row { grid-template-columns: 1fr; gap: 0.4rem; } }

/* =============================================================
   11. FAQ / ponencias accordion
   ============================================================= */
.faq-list { display: flex; flex-direction: column; gap: 0.7rem; margin-top: 1.6rem; }
.faq-item { background: rgba(5, 3, 2, 0.7); border: 1px solid var(--line-soft); padding: 0.3rem 1.4rem; }
.faq-summary { display: flex; align-items: center; gap: 1rem; padding-block: 1rem; cursor: pointer; list-style: none; }
.faq-summary::-webkit-details-marker { display: none; }
.faq-count { font-family: var(--display); color: var(--accent-bright); font-size: 1.3rem; }
.faq-title { flex: 1; font-weight: 600; }
.faq-toggle { font-family: var(--mono); font-size: 1.2rem; color: var(--text-dim); transition: transform .3s var(--ease-out); }
.faq-item[open] .faq-toggle { transform: rotate(45deg); color: var(--accent-bright); }
.faq-body { padding-bottom: 1.1rem; }
.faq-body li { font-size: 0.9rem; color: var(--text-muted); padding-block: 0.4rem; border-top: 1px solid var(--line-soft); }
.faq-body li:first-child { border-top: none; }

/* =============================================================
   12. Formación
   ============================================================= */
.education-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.4rem; margin-top: 1.6rem; }
.education-group { padding: 1.6rem; }
.education-group h3 { font-size: 1.05rem; font-style: italic; margin-bottom: 1rem; }
.education-list li { display: grid; grid-template-columns: 90px 1fr; gap: 1rem; padding-block: 0.65rem; border-top: 1px solid var(--line-soft); }
.education-list li:first-child { border-top: none; }
.edu-period { font-family: var(--mono); color: var(--text-dim); font-size: 0.76rem; }
.edu-body { color: var(--text-muted); font-size: 0.88rem; }
.edu-body strong { color: var(--text); }

/* =============================================================
   13. Prensa
   ============================================================= */
.press-quote { padding: 1.8rem 2rem; margin-bottom: 1rem; }
.press-quote p { font-family: var(--display); font-style: italic; font-size: clamp(1.15rem, 2vw, 1.4rem); }
.press-source { font-family: var(--mono); color: var(--text-dim); font-size: 0.78rem; margin-top: 0.6rem; }

/* =============================================================
   14. Colaboraciones
   ============================================================= */
.collab-section { text-align: center; }
.collab-list { font-family: var(--mono); font-size: 0.88rem; color: var(--text-muted); line-height: 2.2; }
.collab-sep { color: var(--accent-bright); font-size: 0.6rem; }

/* =============================================================
   15. Contacto — panel inclinado
   ============================================================= */
.contact-panel {
  background: rgba(5, 3, 2, 0.85); backdrop-filter: blur(14px);
  border: 1px solid var(--line-soft); padding: clamp(2rem, 5vw, 3.2rem);
  max-width: 720px; margin-inline: auto;
  transform: perspective(1400px) rotateY(-3deg);
  transition: transform .5s var(--ease-out);
}
.contact-panel:hover { transform: perspective(1400px) rotateY(0deg); }
.contact-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-block: 1.6rem; }
.contact-card { display: block; padding: 1.2rem; border: 1px solid var(--line-soft); }
.contact-card:hover { border-color: var(--accent-bright); }
.contact-card h3 { font-size: 1rem; font-style: normal; margin-bottom: 0.4rem; }
.contact-card p { color: var(--text-muted); font-size: 0.86rem; margin-bottom: 0.6rem; }
.contact-card-cta { font-family: var(--mono); font-size: 0.76rem; color: var(--accent-bright); }
.contact-direct { display: flex; flex-wrap: wrap; gap: 1rem; }

@media (max-width: 700px) { .contact-panel { transform: none; } .contact-cards { grid-template-columns: 1fr; } }

/* =============================================================
   16. Footer
   ============================================================= */
.footer { padding-block: 2rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.6rem; font-family: var(--mono); color: var(--text-dim); font-size: 0.78rem; }
.footer-top { color: var(--accent-bright); }
.trayectoria-credit { display: inline-flex; align-items: center; gap: 0.35rem; opacity: 0.8; transition: opacity .2s; }
.trayectoria-credit:hover { opacity: 1; }
.trayectoria-credit img { display: block; border-radius: 2px; }