/* ==========================================================================
   Mario Soriano Bañuls — portfolio
   Sistema visual derivado de los tokens de Babieca Tech (tailwind.config.ts),
   invertido a fondo claro. Cero dependencias. Cero JS.
   ========================================================================== */

/* --- Tokens ------------------------------------------------------------- */
:root {
  /* Superficies */
  --bg:          #FFFFFF;
  --bg-alt:      #F8FAFC;
  --bg-sunken:   #F1F5F9;

  /* Texto (contraste AA verificado contra --bg) */
  --ink:         #0F172A;   /* 17.9:1 */
  --ink-2:       #475569;   /*  7.5:1  token 'gris-pizarra' */
  --ink-3:       #64748B;   /*  4.8:1  — usado solo a 14px+ */
  --ink-muted:   #94A3B8;   /* solo decorativo, nunca texto de contenido */

  /* Líneas */
  --line:        #E2E8F0;
  --line-strong: #CBD5E1;

  /* Eucalipto. Dos roles distintos:
     - como bloque/borde:  #44C9A5  (token eucalyptus.DEFAULT)
     - como texto:         #17795F  (derivado; #44C9A5 sobre blanco = 1.9:1, falla AA) */
  --accent:        #44C9A5;
  --accent-soft:   #E8FBF5;
  --accent-ink:    #17795F;  /* 4.7:1 */
  --accent-ink-2:  #0E5F4B;  /* 6.8:1 — para texto pequeño sobre claro */

  /* Semánticos */
  --warn:      #B45309;
  --danger:    #B91C1C;

  /* Geometría */
  --r:  4px;                 /* token borderRadius: 'Industrial, no suave' */
  --r-lg: 8px;
  --measure: 1080px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);

  --sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'GeistMono', ui-monospace, 'SF Mono', Menlo, monospace;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);   /* token transitionTimingFunction.snappy */
}

/* --- Reset -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, iframe { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: 1.15; letter-spacing: -0.02em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: var(--accent-ink-2); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-ink); }

/* --- Foco visible en todo el documento --------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent-ink);
  outline-offset: 3px;
  border-radius: var(--r);
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: #fff;
  padding: 0.75rem 1.25rem; border-radius: 0 0 var(--r) 0;
  font-size: 0.875rem; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* --- Layout ------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--measure); margin-inline: auto; padding-inline: 1.5rem; }
section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
section + section { border-top: 1px solid var(--line); }

/* --- Tipografía utilitaria ---------------------------------------------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-ink-2);
  font-weight: 500;
}
.mono { font-family: var(--mono); }
.lede { font-size: 1.125rem; color: var(--ink-2); max-width: 62ch; }

/* --- Cabecera ----------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);          /* token backdropBlur.industrial */
  border-bottom: 1px solid var(--line);
}
.nav__in { display: flex; align-items: center; gap: 1.5rem; height: 56px; }
.nav__name { font-weight: 600; font-size: 0.9375rem; letter-spacing: -0.01em; margin-right: auto; }
.nav__name span { color: var(--ink-3); font-weight: 400; }
.nav__links { display: flex; gap: 1.25rem; font-size: 0.875rem; }
.nav__links a { color: var(--ink-2); text-decoration: none; }
.nav__links a:hover { color: var(--accent-ink-2); }

/* --- Hero --------------------------------------------------------------- */
.hero { padding-block: clamp(3.5rem, 9vw, 7rem) clamp(3rem, 7vw, 5rem); }
.hero__grid { display: grid; grid-template-columns: 1fr auto; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.hero h1 { font-size: clamp(2rem, 5.2vw, 3.25rem); margin-block: 0.75rem 1.25rem; }
.hero h1 em { font-style: normal; color: var(--accent-ink-2); }
.hero__sub { font-size: 1.0625rem; color: var(--ink-2); max-width: 58ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6875rem 1.125rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  font-size: 0.9375rem; font-weight: 500;
  text-decoration: none;
  color: var(--ink);
  background: var(--bg);
  transition: border-color 150ms var(--ease), background 150ms var(--ease), transform 150ms var(--ease);
}
.btn:hover { border-color: var(--accent); background: var(--accent-soft); color: var(--ink); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--ink); font-weight: 600; }
.btn--primary:hover { background: #3BB894; border-color: #3BB894; }

.portrait {
  width: clamp(140px, 18vw, 200px);
  height: auto;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  object-fit: cover;
}

/* --- Fila de cifras ----------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.stat { background: var(--bg); padding: 1.25rem 1.125rem; }
.stat__n {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
  display: block;
}
.stat__l { font-size: 0.8125rem; color: var(--ink-3); margin-top: 0.5rem; display: block; }

/* --- Titulares de sección ------------------------------------------------ */
.sec__head { max-width: 62ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.sec__head h2 { font-size: clamp(1.5rem, 3.4vw, 2.125rem); margin-block: 0.5rem 0.875rem; }

/* --- Rejilla de capacidades -------------------------------------------- */
.caps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.cap { background: var(--bg); padding: clamp(1.5rem, 3vw, 2rem); }
.cap__t { display: flex; align-items: baseline; gap: 0.625rem; margin-bottom: 0.5rem; }
.cap__n { font-family: var(--mono); font-size: 0.75rem; color: var(--accent-ink-2); }
.cap h3 { font-size: 1.0625rem; }
.cap p { font-size: 0.9375rem; color: var(--ink-2); }

/* --- Caso de estudio ---------------------------------------------------- */
.case { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.case + .case { margin-top: clamp(3rem, 6vw, 4.5rem); padding-top: clamp(3rem, 6vw, 4.5rem); border-top: 1px solid var(--line); }
.case--flip .case__media { order: 2; }
.case h3 { font-size: clamp(1.375rem, 3vw, 1.875rem); margin-block: 0.5rem 0.75rem; }
.case__meta { font-family: var(--mono); font-size: 0.8125rem; color: var(--ink-3); margin-bottom: 1.25rem; }
.case__body p + p { margin-top: 0.875rem; }
.case__body p { font-size: 0.9375rem; color: var(--ink-2); }

.case__media img {
  width: 100%; height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-sunken);
}
.case__cap { font-size: 0.8125rem; color: var(--ink-3); margin-top: 0.625rem; }

/* Cifras del caso */
.figs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; margin-top: 1.5rem; }
.fig { background: var(--bg-alt); padding: 0.875rem 1rem; }
.fig__n { font-family: var(--mono); font-size: 1.25rem; font-weight: 500; line-height: 1; letter-spacing: -0.02em; display: block; }
.fig__l { font-size: 0.75rem; color: var(--ink-3); margin-top: 0.375rem; display: block; }

/* --- Vídeo (facade sin JavaScript) -------------------------------------- */
.video-facade { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--bg-sunken); }
.video-facade > summary {
  list-style: none;
  cursor: pointer;
  display: grid; place-items: center;
  aspect-ratio: 16 / 9;
  padding: 1.5rem;
  text-align: center;
  background:
    radial-gradient(120% 120% at 50% 40%, var(--accent-soft) 0%, var(--bg-sunken) 70%);
  transition: background 200ms var(--ease);
}
.video-facade > summary::-webkit-details-marker { display: none; }
.video-facade > summary:hover { background: var(--accent-soft); }
.video-facade > summary strong { display: block; font-size: 1rem; font-weight: 600; margin-top: 1rem; }
.video-facade > summary span { font-family: var(--mono); font-size: 0.8125rem; color: var(--ink-3); }
.play {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--accent); border: 1px solid var(--accent);
  display: grid; place-items: center; margin-inline: auto;
  box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 18%, transparent);
  transition: transform 150ms var(--ease);
}
.video-facade > summary:hover .play { transform: scale(1.06); }
.play svg { width: 20px; height: 20px; margin-left: 3px; fill: var(--ink); }
.video-facade[open] > summary { display: none; }
.video-facade iframe { width: 100%; aspect-ratio: 16 / 9; border: 0; }

/* --- Práctica de ingeniería --------------------------------------------- */
.grid-nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.gn { background: var(--bg); padding: 1.25rem 1.125rem; }
.gn__n { font-family: var(--mono); font-size: 1.5rem; font-weight: 500; line-height: 1; letter-spacing: -0.02em; }
.gn__l { font-size: 0.8125rem; color: var(--ink-3); margin-top: 0.5rem; }
.stack { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  font-family: var(--mono); font-size: 0.75rem;
  padding: 0.3125rem 0.625rem;
  border: 1px solid var(--line); border-radius: var(--r);
  color: var(--ink-2); background: var(--bg-alt);
}

/* --- Experiencia -------------------------------------------------------- */
.tl { display: grid; gap: 2.25rem; }
.tl__i { display: grid; grid-template-columns: 11rem 1fr; gap: 1.5rem; }
.tl__when { font-family: var(--mono); font-size: 0.8125rem; color: var(--ink-3); padding-top: 0.25rem; }
.tl__org { font-weight: 600; font-size: 1rem; }
.tl__role { color: var(--accent-ink-2); font-size: 0.875rem; margin-top: 0.125rem; }
.tl__i ul { margin-top: 0.75rem; display: grid; gap: 0.4375rem; }
.tl__i li { font-size: 0.9375rem; color: var(--ink-2); padding-left: 1rem; position: relative; }
.tl__i li::before {
  content: ''; position: absolute; left: 0; top: 0.7em;
  width: 5px; height: 1px; background: var(--accent);
}

/* --- Contacto ----------------------------------------------------------- */
.contact { display: grid; grid-template-columns: 1fr auto; gap: 2.5rem; align-items: center; }
.contact h2 { font-size: clamp(1.5rem, 3.4vw, 2rem); margin-block: 0.5rem 1rem; }
.contact p { color: var(--ink-2); }
.cv-links { display: grid; gap: 0.5rem; }
.cv-links a {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.75rem 1rem; border: 1px solid var(--line); border-radius: var(--r);
  text-decoration: none; color: var(--ink); font-size: 0.9375rem;
  transition: border-color 150ms var(--ease), background 150ms var(--ease);
}
.cv-links a:hover { border-color: var(--accent); background: var(--accent-soft); }
.cv-links small { font-family: var(--mono); font-size: 0.6875rem; color: var(--ink-3); }

/* --- Pie ---------------------------------------------------------------- */
.foot { border-top: 1px solid var(--line); padding-block: 2rem; }
.foot__in { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; font-size: 0.8125rem; color: var(--ink-3); }
.foot__in a { color: var(--ink-3); text-decoration: none; }
.foot__in a:hover { color: var(--accent-ink-2); }
.foot__in .sep { color: var(--line-strong); }

/* --- Adaptación --------------------------------------------------------- */
@media (max-width: 900px) {
  .hero__grid, .case, .contact { grid-template-columns: 1fr; }
  .case--flip .case__media { order: 0; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .caps { grid-template-columns: 1fr; }
  .grid-nums { grid-template-columns: repeat(2, 1fr); }
  .tl__i { grid-template-columns: 1fr; gap: 0.375rem; }
  .nav__links { display: none; }
}
@media (max-width: 560px) {
  .figs { grid-template-columns: 1fr; }
  .grid-nums { grid-template-columns: 1fr; }
  .hero__actions .btn { flex: 1 1 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .nav, .hero__actions, .video-facade, .cv-links { display: none; }
  body { font-size: 11pt; }
  section { padding-block: 1.5rem; break-inside: avoid; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 0.8em; color: var(--ink-3); }
}@font-face {
  font-family: 'Geist';
  src: url('../fonts/Geist-Variable.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-display: swap;
  font-style: normal;
}
@font-face {
  font-family: 'GeistMono';
  src: url('../fonts/GeistMono-Variable.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-display: swap;
  font-style: normal;
}

/* --- Tira de capturas (seccion 04) ------------------------------------- */
.shots {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.shot { margin: 0; }
.shot img {
  width: 100%;
  aspect-ratio: 4 / 3;          /* las 3 capturas tienen proporciones distintas:
                                     se recortan a un marco comun para que los
                                     pies de foto queden alineados */
  object-fit: cover;
  object-position: top center;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg-sunken);
}
.shot figcaption { font-size: 0.8125rem; color: var(--ink-3); margin-top: 0.625rem; }

@media (max-width: 900px) {
  .shots { grid-template-columns: 1fr; }
}

/* --- Utilidades (reemplazan a los atributos style= inline) -------------- */
.mt-sm { margin-top: 0.875rem; }
.mt-lg { margin-top: 1.25rem; }
.mt-xl { margin-top: 1.75rem; }
.figs--flush { margin-top: 0; }
.foot__end { margin-left: auto; }

@media (max-width: 900px) {
  .foot__end { margin-left: 0; }
}