/* ============================================================
   JOSECRUB.COM — DESIGN SYSTEM v3
   Editorial oscuro · Archivo Expanded + Instrument Serif + IBM Plex Mono
   ============================================================ */

/* ------------------------------------------------------------
   TOKENS
   ------------------------------------------------------------ */
:root {
  --bg: #0c0e0c;
  --bg-2: #111412;
  --bg-3: #171b18;
  --ink: #e9e7de;
  --ink-dim: #a3a89d;
  --muted: #6f7569;
  --line: #23271f;
  --line-strong: #343a30;
  --acid: #c8f042;
  --acid-dim: #9fc22e;
  --on-acid: #0c0e0c;

  --font-display: "Archivo", "Archivo Expanded", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Code", monospace;

  --nav-h: 64px;
  --pad: clamp(20px, 4vw, 56px);
  --maxw: 1440px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection {
  background: var(--acid);
  color: var(--on-acid);
}

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

a {
  color: inherit;
}

h1, h2, h3, h4, p, ul, ol, figure {
  margin: 0;
}

/* Grano de película sobre toda la página */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ------------------------------------------------------------
   UTILIDADES
   ------------------------------------------------------------ */
.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.serif-it {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.acid { color: var(--acid); }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* ------------------------------------------------------------
   NAVEGACIÓN
   ------------------------------------------------------------ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.nav-brand .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--acid);
  flex: none;
}

.nav-links {
  display: flex;
  gap: clamp(16px, 3vw, 40px);
  align-items: center;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-dim);
  transition: color 0.25s var(--ease-out);
  position: relative;
}

.nav-link sup {
  color: var(--muted);
  font-size: 9px;
  margin-right: 4px;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--acid);
}

.nav-burger {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
}

.nav-burger:hover {
  border-color: var(--acid);
  color: var(--acid);
}

/* Menú móvil a pantalla completa */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--pad);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease-out), visibility 0.35s;
}

.menu-overlay.open {
  opacity: 1;
  visibility: visible;
}

.menu-overlay a {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(2rem, 9vw, 3.4rem);
  line-height: 1.15;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 16px;
  transform: translateY(18px);
  opacity: 0;
  transition: transform 0.5s var(--ease-out), opacity 0.5s var(--ease-out), color 0.25s;
}

.menu-overlay.open a {
  transform: translateY(0);
  opacity: 1;
}

.menu-overlay.open a:nth-child(2) { transition-delay: 0.05s; }
.menu-overlay.open a:nth-child(3) { transition-delay: 0.1s; }
.menu-overlay.open a:nth-child(4) { transition-delay: 0.15s; }
.menu-overlay.open a:nth-child(5) { transition-delay: 0.2s; }

.menu-overlay a:hover { color: var(--acid); }

.menu-overlay a .idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
}

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

/* ------------------------------------------------------------
   HERO (home)
   ------------------------------------------------------------ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 40px) var(--pad) 32px;
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  width: 100%;
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-kicker::before {
  content: "";
  width: 40px;
  height: 1px;
  background: var(--acid);
}

.hero-title {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 900;
  font-size: clamp(3rem, 12.5vw, 11.5rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 32px;
}

.hero-title .outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink-dim);
}

.hero-title .thin-it {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--acid);
  font-size: 0.92em;
}

.hero-sub {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  align-items: end;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.hero-desc {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.65;
  color: var(--ink-dim);
  max-width: 560px;
}

.hero-desc strong {
  color: var(--ink);
  font-weight: 600;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line-strong);
  padding: 8px 16px;
  border-radius: 100px;
  color: var(--ink);
}

.status-pill .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--acid);
  animation: pulse 2.2s infinite;
  flex: none;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--acid) 55%, transparent); }
  70% { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

@media (max-width: 760px) {
  .hero-sub {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .hero-meta { align-items: flex-start; }
}

/* ------------------------------------------------------------
   MARQUEE
   ------------------------------------------------------------ */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 14px 0;
  user-select: none;
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 36s linear infinite;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  white-space: nowrap;
}

.marquee-track span::after {
  content: "✦";
  margin-left: 48px;
  color: var(--acid);
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ------------------------------------------------------------
   SECCIONES
   ------------------------------------------------------------ */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(72px, 10vw, 140px) var(--pad) 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 18px;
  margin-bottom: clamp(32px, 5vw, 64px);
  flex-wrap: wrap;
}

.section-head .index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--acid);
}

.section-title {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 800;
  font-size: clamp(1.9rem, 5vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  flex: 1 1 auto;
}

.section-note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}

a.section-note:hover { color: var(--acid); }

/* ------------------------------------------------------------
   LISTA DE PROYECTOS (home)
   ------------------------------------------------------------ */
.work-list {
  display: flex;
  flex-direction: column;
}

.work-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1.35fr) minmax(0, 1fr) 48px;
  gap: clamp(16px, 3vw, 40px);
  align-items: center;
  padding: clamp(24px, 3.5vw, 44px) 8px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  position: relative;
  transition: padding 0.35s var(--ease-out);
}

.work-item:first-child {
  border-top: 1px solid var(--line);
}

.work-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg-2);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s var(--ease-out);
  z-index: -1;
}

.work-item:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}

.work-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  transition: color 0.3s;
}

.work-item:hover .work-index { color: var(--acid); }

.work-title {
  font-family: var(--font-display);
  font-stretch: 118%;
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2.6rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  transition: transform 0.35s var(--ease-out);
}

.work-item:hover .work-title {
  transform: translateX(10px);
}

.work-desc {
  color: var(--ink-dim);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-top: 10px;
  max-width: 52ch;
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
}

.work-tags span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line-strong);
  padding: 5px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

.work-arrow {
  font-size: 26px;
  color: var(--muted);
  transition: transform 0.35s var(--ease-out), color 0.3s;
  justify-self: end;
}

.work-item:hover .work-arrow {
  transform: translate(6px, -6px);
  color: var(--acid);
}

/* Imagen flotante que sigue al cursor (desktop) */
.work-preview {
  position: fixed;
  z-index: 60;
  width: 380px;
  aspect-ratio: 16 / 10;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
  border: 1px solid var(--line-strong);
  background: var(--bg-2);
}

.work-preview.on {
  opacity: 1;
  transform: scale(1);
}

.work-preview img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.2s;
}

.work-preview img.show { opacity: 1; }

@media (max-width: 900px) {
  .work-item {
    grid-template-columns: 40px minmax(0, 1fr);
    grid-template-areas:
      "idx title"
      ".   tags";
    row-gap: 14px;
  }
  .work-index { grid-area: idx; }
  .work-main { grid-area: title; }
  .work-tags { grid-area: tags; }
  .work-arrow { display: none; }
  .work-preview { display: none; }
}

/* ------------------------------------------------------------
   BLOQUE PERFIL (home) + GRID DE DATOS
   ------------------------------------------------------------ */
.about-teaser {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}

.about-teaser .big-p {
  font-size: clamp(1.3rem, 2.6vw, 2.1rem);
  line-height: 1.4;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.about-teaser .big-p em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--acid);
  font-size: 1.05em;
}

.fact-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line-strong);
}

.fact {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

.fact dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-dim);
}

.fact dd strong {
  color: var(--ink);
  font-weight: 600;
}

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

/* ------------------------------------------------------------
   CONTACTO GIGANTE
   ------------------------------------------------------------ */
.contact-giant {
  padding-top: clamp(72px, 10vw, 140px);
}

.contact-giant .hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
  display: block;
}

.mail-link {
  display: block;
  font-family: var(--font-display);
  font-stretch: 122%;
  font-weight: 900;
  font-size: clamp(1.5rem, 6.2vw, 5.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  padding: clamp(20px, 3vw, 40px) 0;
  position: relative;
  overflow: hidden;
  transition: color 0.35s var(--ease-out);
  overflow-wrap: anywhere;
}

.mail-link::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--acid);
  transform: translateY(101%);
  transition: transform 0.45s var(--ease-out);
  z-index: -1;
}

.mail-link:hover { color: var(--on-acid); }
.mail-link:hover::before { transform: translateY(0); }

.contact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 24px 0;
}

.social-links {
  display: flex;
  gap: 28px;
}

.social-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-dim);
}

.social-links a:hover { color: var(--acid); }

.social-links a::after {
  content: " ↗";
  color: var(--muted);
}

/* ------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------ */
.footer {
  border-top: 1px solid var(--line);
  margin-top: clamp(56px, 8vw, 100px);
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.footer-inner a {
  color: var(--ink-dim);
  text-decoration: none;
}

.footer-inner a:hover { color: var(--acid); }

/* ------------------------------------------------------------
   BOTONES
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 14px 26px;
  border-radius: 100px;
  position: relative;
  overflow: hidden;
  transition: color 0.3s var(--ease-out), border-color 0.3s;
  cursor: pointer;
  background: none;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--acid);
  transform: translateY(101%);
  transition: transform 0.35s var(--ease-out);
  z-index: -1;
  border-radius: inherit;
}

.btn:hover {
  color: var(--on-acid);
  border-color: var(--acid);
}

.btn:hover::before { transform: translateY(0); }

.btn-solid {
  background: var(--acid);
  color: var(--on-acid);
  border-color: var(--acid);
}

.btn-solid::before { background: var(--ink); }
.btn-solid:hover { color: var(--bg); border-color: var(--ink); }

.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ------------------------------------------------------------
   PÁGINAS DE PROYECTO (case study)
   ------------------------------------------------------------ */
.case-header {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: calc(var(--nav-h) + clamp(48px, 8vw, 110px)) var(--pad) 0;
}

.crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

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

.crumbs a:hover { color: var(--acid); }

.case-title {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 900;
  font-size: clamp(2.4rem, 8vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.case-title .serif-it { font-size: 0.95em; }

.case-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  line-height: 1.6;
  color: var(--ink-dim);
  max-width: 780px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.case-lead strong { color: var(--ink); }

/* Tabla de metadatos del proyecto */
.case-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: clamp(32px, 5vw, 64px);
}

.case-meta > div {
  padding: 18px 20px 18px 0;
  border-right: 1px solid var(--line);
}

.case-meta > div:last-child { border-right: none; }

.case-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 6px;
}

.case-meta dd {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.5;
}

.case-meta dd a {
  color: var(--acid);
  text-decoration: none;
}

.case-meta dd a:hover { text-decoration: underline; }

@media (max-width: 700px) {
  .case-meta { grid-template-columns: 1fr 1fr; }
  .case-meta > div:nth-child(2n) { border-right: none; }
  .case-meta > div { border-bottom: 1px solid var(--line); }
}

/* Secciones internas del case */
.case-section {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) var(--pad) 0;
}

.case-section-wide {
  max-width: var(--maxw);
}

.case-h {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: clamp(20px, 3vw, 36px);
}

.case-h .n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--acid);
  letter-spacing: 0.1em;
}

.case-h h2 {
  font-family: var(--font-display);
  font-stretch: 120%;
  font-weight: 800;
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.case-h3 {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--acid);
  margin: 36px 0 14px;
}

.case-p {
  color: var(--ink-dim);
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 18px;
  max-width: 72ch;
}

.case-p strong { color: var(--ink); }

.case-p a { color: var(--acid); }

/* Listas */
.case-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
}

.case-list li {
  padding: 14px 0 14px 30px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-dim);
  line-height: 1.6;
  position: relative;
  font-size: 0.98rem;
}

.case-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--acid);
}

.case-list li strong { color: var(--ink); }

/* Grid de tarjetas planas */
.flat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.flat-card {
  background: var(--bg);
  padding: 26px 24px;
  transition: background 0.3s var(--ease-out);
}

.flat-card:hover { background: var(--bg-2); }

.flat-card h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--acid);
  margin-bottom: 12px;
}

.flat-card p {
  color: var(--ink-dim);
  font-size: 0.92rem;
  line-height: 1.6;
}

.flat-card p strong { color: var(--ink); }

/* Métricas grandes */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.stat {
  background: var(--bg);
  padding: 28px 24px;
}

.stat .k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.stat .v {
  font-family: var(--font-display);
  font-stretch: 120%;
  font-weight: 800;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1;
  color: var(--acid);
  letter-spacing: -0.01em;
}

.stat .d {
  font-size: 0.85rem;
  color: var(--ink-dim);
  margin-top: 8px;
}

/* Figuras e imágenes */
.figure {
  margin: 0 0 24px;
  border: 1px solid var(--line-strong);
  background: var(--bg-2);
  overflow: hidden;
}

.figure img {
  width: 100%;
  cursor: zoom-in;
  transition: transform 0.5s var(--ease-out), opacity 0.3s;
}

.figure img:hover { transform: scale(1.015); }

.figure figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 16px;
  border-top: 1px solid var(--line);
}

.figure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.figure-grid .figure { margin: 0; }

/* Bloque de código */
.code-block {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--acid);
  padding: 24px 28px;
  overflow-x: auto;
  white-space: pre;
  margin: 0 0 18px;
}

/* Avisos */
.note {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--acid);
  padding: 20px 24px;
  margin: 0 0 24px;
  background: var(--bg-2);
}

.note.warn { border-left-color: #e8a13d; }

.note h3 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 8px;
}

.note.warn h3 { color: #e8a13d; }

.note p {
  color: var(--ink-dim);
  font-size: 0.95rem;
  line-height: 1.65;
}

.note p a { color: var(--acid); }

/* Tabla de resultados */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-strong);
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

table.data th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-strong);
  background: var(--bg-2);
  white-space: nowrap;
}

table.data td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-dim);
}

table.data tr:last-child td { border-bottom: none; }

table.data td strong { color: var(--ink); }

table.data .top td { color: var(--ink); }

table.data .top td:first-child { color: var(--acid); }

/* Chips de stack */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-row span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  padding: 8px 16px;
  border-radius: 100px;
  transition: border-color 0.25s, color 0.25s;
}

.chip-row span:hover {
  border-color: var(--acid);
  color: var(--acid);
}

/* Iframe embebido */
.embed {
  border: 1px solid var(--line-strong);
  background: var(--bg-2);
  aspect-ratio: 16 / 9;
}

.embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Enlace al siguiente proyecto */
.next-project {
  display: block;
  text-decoration: none;
  color: var(--ink);
  border-top: 1px solid var(--line-strong);
  margin-top: clamp(64px, 9vw, 120px);
  padding: clamp(40px, 6vw, 72px) var(--pad);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: color 0.35s var(--ease-out);
}

.next-project::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--acid);
  transform: translateY(101%);
  transition: transform 0.45s var(--ease-out);
}

.next-project:hover { color: var(--on-acid); }
.next-project:hover::before { transform: translateY(0); }

.next-project > * { position: relative; }

.next-project .lbl {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 14px;
  transition: color 0.35s;
}

.next-project:hover .lbl { color: var(--on-acid); }

.next-project .name {
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 5.5rem);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

/* ------------------------------------------------------------
   LIGHTBOX
   ------------------------------------------------------------ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  cursor: zoom-out;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border: 1px solid var(--line-strong);
}

.lightbox .close {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: none;
  border: 1px solid var(--line-strong);
  padding: 8px 16px;
  cursor: pointer;
}

.lightbox .close:hover {
  color: var(--acid);
  border-color: var(--acid);
}

/* ------------------------------------------------------------
   PÁGINA ABOUT
   ------------------------------------------------------------ */
.timeline {
  border-left: 1px solid var(--line-strong);
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.timeline-item { position: relative; }

.timeline-item::before {
  content: "";
  position: absolute;
  left: -36.5px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--acid);
}

.timeline-item .when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.timeline-item h3 {
  font-family: var(--font-display);
  font-stretch: 115%;
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.timeline-item p {
  color: var(--ink-dim);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 60ch;
}

/* Columnas de stack (about) */
.stack-cols {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.stack-col {
  background: var(--bg);
  padding: 24px;
}

.stack-col h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--acid);
  margin-bottom: 16px;
}

.stack-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.stack-col li {
  color: var(--ink-dim);
  font-size: 0.93rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
}

.stack-col li:last-child { border-bottom: none; }

/* ------------------------------------------------------------
   ANIMACIONES DE ENTRADA
   ------------------------------------------------------------ */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
}

/* ------------------------------------------------------------
   SCROLLBAR
   ------------------------------------------------------------ */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: var(--muted); }