/* fermin.info — hoja de estilos
   Dirección editorial/cartel. Paleta de tendencia 2026 (papel neutro + Transformative Teal). */

:root {
  --paper: #F2F2EE;
  --paper-alt: #E6E8E7;
  --stone: #E3E1D8;
  --ink: #2E2620;
  --ink-soft: #3A362E;
  --muted: #6B6459;
  --icon-muted: #8C8270;
  --teal: #1F5C63;
  --teal-border: #164A50;
  --teal-dark: #0F1E1D;
  --teal-dark-border: #1C2E2C;
  --teal-dark-muted: #A9C2C0;
  --line: #DAD8CF;
  --live: #FF4D30;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Public Sans', -apple-system, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--paper);
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  margin: 0;
}

p { margin: 0; }

a { color: var(--ink); text-decoration: none; }

.mono { font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace; }

.wrap { max-width: 1440px; margin: 0 auto; }

/* ---- Botones tipo corchete ---- */
.btn-bracket {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  border: 1px solid var(--ink);
  padding: 13px 22px;
  font-size: 14px;
  display: inline-block;
  background: none;
  cursor: pointer;
}
.btn-bracket:hover { background: var(--ink); color: var(--paper); }
.btn-bracket.on-dark { border-color: var(--paper); color: var(--paper); }
.btn-bracket.on-dark:hover { background: var(--paper); color: var(--teal); }

/* ---- Nav ---- */
.nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  padding: 20px 56px;
  border-bottom: 1px solid var(--ink);
}
.nav.on-dark { border-bottom: 1px solid var(--teal-dark-border); }
.wordmark { font-size: 15px; font-weight: 500; }
.wordmark .dot { color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a.mono { font-size: 13px; }
.nav-links .btn-bracket { padding: 8px 16px; font-size: 13px; }
.back-link { font-size: 13px; }

/* ---- Grid de 12 columnas ---- */
.grid12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }

/* ---- Numeral fantasma ---- */
.ghost-num {
  position: absolute;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  color: rgba(31, 92, 99, 0.08);
  line-height: 1;
  pointer-events: none;
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
.live-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--live); display: inline-block; animation: pulse 1.4s ease-in-out infinite; }

@keyframes streak { from { background-position: 0 0; } to { background-position: 300px 0; } }
.streaks {
  position: absolute; inset: 0; pointer-events: none;
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 2px, transparent 2px, transparent 42px);
  animation: streak 3.5s linear infinite;
}

/* ---- Portfolio grid (portada, escalable a muchos proyectos) ---- */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.portfolio-card {
  min-height: 260px;
  padding: 32px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: transparent;
  transition: background .15s;
}
.portfolio-card:hover, .portfolio-card:focus-visible { background: var(--paper); }
.portfolio-card-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.portfolio-index { font-size: 13px; font-weight: 600; color: var(--teal); }
.portfolio-tag { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.portfolio-card h3 { font-size: 22px; font-weight: 600; line-height: 1.2; }
.portfolio-card p { font-size: 14px; line-height: 1.6; color: var(--ink-soft); flex-grow: 1; }
.portfolio-link { margin-top: auto; font-size: 13px; color: var(--teal); }

/* ---- Sobre mí ---- */
.about-copy { grid-column: span 8; display: flex; flex-direction: column; gap: 24px; max-width: 720px; }
.about-copy p { font-family: 'Space Grotesk', sans-serif; font-size: 24px; font-weight: 500; line-height: 1.5; }
.about-copy .drop-cap::first-letter { float: left; padding: 6px 10px 0 0; color: var(--teal); font-size: 64px; font-weight: 700; line-height: 0.8; }

/* ---- Secciones ---- */
.section { padding: 88px 56px; }
.section-tight { padding: 40px 56px 88px 56px; }
.section-alt { background: var(--paper-alt); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.section-dark { background: var(--teal); }

footer.site-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 56px; background: var(--teal); border-top: 1px solid var(--teal-border);
}
footer.site-footer span, footer.site-footer a { color: var(--teal-dark-muted); font-size: 12px; }

/* ---- Caso: sistema de gestión federativa ---- */
.case-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 56px 80px;
  border-bottom: 1px solid var(--ink);
}
.case-ghost { top: -42px; right: -12px; font-size: 300px; }
.case-kicker {
  display: block;
  color: var(--teal);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.case-hero h1 {
  position: relative;
  max-width: 980px;
  font-size: clamp(48px, 6.3vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.025em;
}
.case-lead {
  position: relative;
  max-width: 720px;
  margin-top: 32px;
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.6;
}
.case-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--ink);
  border-bottom: 1px solid var(--ink);
}
.case-meta > div {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 24px 32px;
  background: var(--paper-alt);
}
.case-meta span { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; }
.case-meta strong { font-size: 15px; font-weight: 600; }
.case-showcase, .case-modules, .case-result { padding: 88px 56px; }
.case-section-heading { display: grid; grid-template-columns: 2fr 7fr 3fr; gap: 24px; margin-bottom: 48px; }
.case-section-heading > span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.07em; }
.case-section-heading h2 { grid-column: 2; font-size: clamp(32px, 4vw, 54px); line-height: 1.08; max-width: 840px; }
.case-media { margin: 0; max-width: 1200px; container-type: inline-size; }
.case-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ink);
  background: #fff;
  /* Salvaguarda de encuadre: una captura demasiado alta se recorta por abajo en
     lugar de estirar la seccion hasta convertirla en una tira vertical. Es una red
     de seguridad, no una solucion: la captura correcta ya viene con la proporcion
     del hueco (ver AGENTS.md, "Encuadre y proporcion de las capturas"). */
  max-height: 85cqw;
  object-fit: cover;
  object-position: top center;
}
/* Hueco lateral de .case-detail: se presenta a unos 760 px. La clase no cambia el
   aspecto, identifica el hueco para las comprobaciones de scripts/validar-sitio.ps1. */
.case-media--column { max-width: 100%; }
/* Hueco para capturas verticales de movil: ancho de telefono, centrado en su columna. */
.case-media--phone { max-width: 320px; margin-left: auto; margin-right: auto; }
.case-media--phone img { max-height: none; object-fit: fill; }
.case-media--phone .case-caption { text-align: center; }
.case-caption { margin-top: 10px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }
.case-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  max-width: 980px;
  margin: 48px 0 0 auto;
}
.case-copy p, .case-detail-copy p, .case-result-grid > p { color: var(--ink-soft); font-size: 17px; line-height: 1.7; }
.case-system { padding: 88px 56px 104px; background: var(--teal-dark); color: var(--paper); }
.on-dark-copy > span { color: var(--teal-dark-muted); }
.case-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: stretch; gap: 18px; }
.flow-node { min-height: 180px; padding: 24px; border: 1px solid var(--teal-dark-border); display: flex; flex-direction: column; }
.flow-node > span { color: var(--teal-dark-muted); font-size: 12px; }
.flow-node strong { margin-top: auto; font-family: 'Space Grotesk', sans-serif; font-size: 23px; }
.flow-node small { margin-top: 8px; color: #C9BFAE; font-size: 13px; line-height: 1.5; }
.flow-arrow { align-self: center; color: var(--teal-dark-muted); font-size: 20px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.feature-grid article { min-height: 250px; padding: 28px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); display: flex; flex-direction: column; }
.feature-grid article > span { color: var(--teal); font-size: 12px; }
.feature-grid h3 { margin-top: auto; font-size: 24px; }
.feature-grid p { margin-top: 12px; color: var(--ink-soft); font-size: 14px; line-height: 1.6; }
.case-internal-media { margin: 56px auto 0; max-width: 632px; }
.case-detail { display: grid; grid-template-columns: 7fr 5fr; gap: 56px; align-items: center; padding: 88px 56px; }
.case-detail-copy > span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.07em; }
.case-detail-copy h2 { margin: 20px 0 24px; font-size: clamp(32px, 4vw, 50px); line-height: 1.08; }
.case-result-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 72px; }
.case-outcomes { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 8px; }
.case-outcomes span { padding: 9px 12px; border: 1px solid var(--ink); font-size: 12px; }
.case-cta { padding: 88px 56px; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.case-cta > span { color: var(--teal-dark-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.07em; }
.case-cta h2 { max-width: 850px; color: var(--paper); font-size: clamp(36px, 5vw, 68px); line-height: 1; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .grid12 { display: flex; flex-direction: column; }
  .nav, .section, .section-tight, .hero-home { padding-left: 24px; padding-right: 24px; }
  .ghost-num { font-size: 90px !important; }
  .nav-links { gap: 16px; }
  .case-hero, .case-showcase, .case-system, .case-modules, .case-detail, .case-result, .case-cta { padding-left: 24px; padding-right: 24px; }
  .case-meta { grid-template-columns: 1fr; }
  .case-meta > div { padding: 18px 24px; }
  .case-section-heading { display: flex; flex-direction: column; }
  .case-flow { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); justify-self: center; }
  .flow-node { min-height: 150px; }
  .case-copy, .case-detail, .case-result-grid { grid-template-columns: 1fr; }
  .case-detail { gap: 40px; }
  .feature-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 210px; }
}

@media (max-width: 560px) {
  .nav { padding: 16px 20px; }
  .hero-home { padding-top: 48px; padding-bottom: 64px; }
  .section, .section-tight, .case-showcase, .case-system, .case-modules, .case-detail, .case-result, .case-cta { padding-left: 20px; padding-right: 20px; }
  .case-hero { padding-left: 20px; padding-right: 20px; }
  .portfolio-card, .feature-grid article { padding: 24px; }
  footer.site-footer { flex-direction: column; align-items: flex-start; gap: 8px; }
  .contact-h2 { font-size: 44px !important; }
}