/* ==========================================================================
   Komei Juku Argentina — estilo "Zen Minimalista"
   Ver docs/02-diseno-guia.md
   ========================================================================== */

:root {
  --color-ink:      #111111;   /* texto principal */
  --color-paper:    #FAFAF8;   /* fondo */
  --color-stone:    #6E6E68;   /* texto secundario — 4.9:1 sobre --color-paper (WCAG AA) */
  --color-hanko:    #B21F1F;   /* acento rojo sello */
  --color-line:     #E5E4E0;   /* líneas divisorias */

  --font-serif: "Shippori Mincho", "Noto Serif JP", "Iowan Old Style", Georgia, serif;
  --font-sans: -apple-system, "Inter", "Noto Sans JP", "Hiragino Sans", sans-serif;

  --max-width: 1180px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 2rem;
  --space-4: 4rem;
  --space-5: 8rem;
}

* { box-sizing: border-box; }

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-2);
  z-index: 1000;
  background: var(--color-ink);
  color: #fff;
  padding: 0.6em 1em;
  font-size: 0.9rem;
  border-radius: 0 0 4px 4px;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 0;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.eyebrow {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: var(--space-1);
}

/* ---------- Header / nav ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  transition: background 0.2s ease, border-color 0.2s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(6px);
  border-bottom-color: var(--color-line);
}

/* El truco de contraste (mix-blend-mode) se aplica solo al texto de nivel
   superior, nunca al mon ni al submenú: el submenú vive sobre un fondo
   sólido propio, así que "difference" le daría colores falsos. */
.site-header .brand,
.site-nav > li > a,
.nav-toggle {
  color: #fff;
  mix-blend-mode: difference;
  transition: color 0.2s ease;
}

.site-header.is-scrolled .brand,
.site-header.is-scrolled .site-nav > li > a,
.site-header.is-scrolled .nav-toggle {
  color: var(--color-ink);
  mix-blend-mode: normal;
}

/* Submenú de "Historia" (acceso directo a Orígenes / Linaje / Katas) */
.has-submenu {
  position: relative;
}

.has-submenu > a::after {
  content: " ▾";
  font-size: 0.7em;
}

.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: -1em;
  min-width: 180px;
  margin: 0;
  padding: var(--space-1) 0;
  list-style: none;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  z-index: 50;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
  display: block;
}

.submenu a {
  display: block;
  padding: 0.5em 1em;
  color: var(--color-ink);
  mix-blend-mode: normal;
  font-size: 0.85rem;
  white-space: nowrap;
}

.submenu a:hover {
  color: var(--color-hanko);
}

.site-header .brand {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.brand-mon {
  width: 30px;
  height: 30px;
  mix-blend-mode: normal;
}

.site-nav {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background-color: var(--color-ink);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: grayscale(1) contrast(1.05);
  opacity: 0;
  transition: opacity 1.8s ease;
}

.hero-image.is-active {
  opacity: 0.85;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.05) 40%, rgba(0,0,0,0.75) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-5) var(--space-3) var(--space-4);
  color: #fff;
}

.hero-kanji {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.75);
  margin: 0 0 var(--space-2);
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.05;
  margin: 0 0 var(--space-2);
}

.hero-tagline {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  max-width: 30em;
  margin: 0 0 var(--space-3);
}

.hero-links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.hero-links a {
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(255,255,255,0.4);
  transition: border-color 0.2s ease;
}

.hero-links a:hover {
  border-color: #fff;
}

.hanko {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-4);
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--color-hanko);
  color: var(--color-hanko);
  background: rgba(250,250,248,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

/* ---------- Secciones generales ---------- */

section {
  padding: var(--space-5) var(--space-3);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-heading {
  max-width: 40em;
  margin-bottom: var(--space-4);
}

.section-heading h1,
.section-heading h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0;
}

.section-heading p {
  color: var(--color-stone);
  margin-top: var(--space-1);
}

/* ---------- Intro / misión ---------- */

.intro {
  border-top: 1px solid var(--color-line);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
}

.intro-grid p {
  font-size: 1.05rem;
}

.intro-heading {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 0;
}

/* ---------- Grid de accesos (Historia / Dojos / Actividades / Galería) ---------- */

.links {
  padding-top: 0;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}

.links-grid--three {
  grid-template-columns: repeat(3, 1fr);
}

.link-card {
  position: relative;
  padding: var(--space-4) var(--space-3);
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background 0.2s ease;
}

.link-card:hover {
  background: #F1F0EB;
}

.link-card .kanji {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-hanko);
}

.link-card h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.4rem;
  margin: var(--space-3) 0 var(--space-1);
}

.link-card p {
  color: var(--color-stone);
  font-size: 0.9rem;
  margin: 0;
}

.link-card .arrow {
  align-self: flex-end;
  font-size: 1.2rem;
}

/* ---------- Cita / filosofía ---------- */

.quote {
  border-top: 1px solid var(--color-line);
  text-align: center;
}

.quote blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3.5vw, 2.1rem);
  line-height: 1.5;
  max-width: 32em;
  margin: 0 auto var(--space-2);
}

.quote cite {
  display: block;
  font-style: normal;
  color: var(--color-stone);
  font-size: 0.9rem;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--color-line);
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  color: var(--color-stone);
  font-size: 0.85rem;
}

.site-footer .brand {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-serif);
  color: var(--color-ink);
  font-size: 1rem;
}

.footer-nav {
  display: flex;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

/* ---------- Hero de páginas internas (más bajo que el del Home) ---------- */

.hero--page {
  min-height: 62vh;
}

.hero--page .hero-content {
  padding-top: var(--space-4);
}

.breadcrumb {
  position: relative;
  z-index: 2;
}

.breadcrumb a {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.breadcrumb a:hover {
  color: #fff;
  border-color: #fff;
}

/* ---------- Bio (retrato + texto) ---------- */

.bio {
  border-top: 1px solid var(--color-line);
}

.bio-grid {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: var(--space-4);
  align-items: start;
}

.bio-portrait {
  filter: grayscale(1) contrast(1.05);
}

.bio-text .eyebrow {
  margin-bottom: var(--space-2);
}

.bio-text h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0 0 var(--space-1);
}

.bio-text .role {
  color: var(--color-hanko);
  font-size: 0.95rem;
  margin: 0 0 var(--space-3);
}

.bio-text p {
  font-size: 1.02rem;
}

.bio-text ul {
  padding-left: 1.2em;
  color: var(--color-stone);
}

.bio-text li {
  margin-bottom: var(--space-1);
}

.page-intro {
  padding-top: 10rem;
}

.philosophy {
  border-top: 1px solid var(--color-line);
}

.pull-quote {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.5;
  margin: 0;
  max-width: 20em;
}

/* ---------- Galería en grilla ---------- */

.gallery {
  border-top: 1px solid var(--color-line);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.25s ease;
}

.gallery-grid img:hover {
  filter: grayscale(0.2) contrast(1.05);
}

.gallery-grid a:nth-child(3n+1) img {
  aspect-ratio: 3 / 4;
}

/* ---------- Katas ---------- */

.katas {
  border-top: 1px solid var(--color-line);
}

.katas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.kata-series h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.1rem;
  margin: 0 0 var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-line);
}

.kata-series-note {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-stone);
  margin-top: 0.2em;
}

.kata-series ol {
  margin: 0;
  padding-left: 1.4em;
}

.kata-series li {
  font-size: 0.92rem;
  padding: 0.3em 0;
}

.kata-series li::marker {
  color: var(--color-stone);
  font-size: 0.85em;
}

/* ---------- Actividades (timeline) ---------- */

.timeline {
  border-top: 1px solid var(--color-line);
}

.timeline-year {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
}

.timeline-year:first-child {
  padding-top: 0;
}

.timeline-year h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.8rem;
  color: var(--color-hanko);
  margin: 0;
}

.timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline-list li {
  display: flex;
  gap: var(--space-2);
  padding: 0.4em 0;
}

.timeline-date {
  flex-shrink: 0;
  width: 4.5em;
  color: var(--color-stone);
  font-size: 0.85rem;
  text-transform: uppercase;
}

.timeline-title {
  font-size: 1rem;
}

.timeline-note {
  margin-top: var(--space-3);
  color: var(--color-stone);
  font-size: 0.9rem;
  max-width: 40em;
}

/* ---------- Contacto ---------- */

.contact-links {
  border-top: 1px solid var(--color-line);
}

.contact-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}

.contact-link-card {
  display: block;
  padding: var(--space-3) var(--space-2);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  text-align: center;
  transition: border-color 0.2s ease;
}

.contact-link-card:hover {
  border-color: var(--color-hanko);
}

.contact-link-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: 0.4em;
}

.contact-link-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-ink);
}

.contact-form-section {
  border-top: 1px solid var(--color-line);
}

.contact-form {
  max-width: 32em;
}

.form-field {
  margin-bottom: var(--space-2);
}

.form-field label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-stone);
  margin-bottom: 0.3em;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.6em 0.8em;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: 4px;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-hanko);
}

.form-field textarea {
  resize: vertical;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form .share-btn {
  padding: 0.6em 1.6em;
}

.form-status {
  max-width: 32em;
  padding: var(--space-2);
  margin-bottom: var(--space-3);
  border-radius: 4px;
  font-size: 0.95rem;
}

.form-status.is-success {
  background: #eef6ee;
  color: #2c5e2c;
  border: 1px solid #bcdcbc;
}

.form-status.is-error {
  background: #fbeaea;
  color: var(--color-hanko);
  border: 1px solid #f0c4c4;
}

/* ---------- Videos (facade: cargan el iframe recién al hacer click) ---------- */

.videos {
  border-top: 1px solid var(--color-line);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.video-card {
  cursor: pointer;
}

.video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-ink);
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.2s ease;
}

.video-card:hover .video-thumb img {
  filter: grayscale(0.2) contrast(1.05);
}

.video-thumb iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(250, 250, 248, 0.9);
  color: var(--color-hanko);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  padding-left: 4px;
}

.video-title {
  margin-top: var(--space-1);
  font-size: 0.92rem;
  color: var(--color-ink);
}

.videos-more {
  margin-top: var(--space-4);
  text-align: center;
}

.videos-more a {
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-ink);
}

/* ---------- Dojos ---------- */

.dojos {
  border-top: 1px solid var(--color-line);
}

.dojos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.dojo-card {
  padding: var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: 4px;
}

.dojo-card--central {
  border-color: var(--color-hanko);
}

.dojo-card .kanji {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-hanko);
  display: block;
  margin-bottom: var(--space-1);
}

.dojo-card h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.3rem;
  margin: 0 0 0.2em;
}

.dojo-card .dojo-badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-hanko);
  border: 1px solid var(--color-hanko);
  border-radius: 3px;
  padding: 0.15em 0.5em;
  margin-bottom: var(--space-2);
}

.dojo-card .dojo-sensei {
  color: var(--color-stone);
  font-size: 0.95rem;
  margin: 0 0 var(--space-2);
}

.dojo-card dl {
  margin: 0;
  font-size: 0.9rem;
}

.dojo-card dt {
  color: var(--color-stone);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: var(--space-2);
}

.dojo-card dt:first-child {
  margin-top: 0;
}

.dojo-card dd {
  margin: 0.2em 0 0;
}

.dojo-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.dojo-card .dojo-map-link {
  display: inline-block;
  margin-top: 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--color-ink);
}

/* ---------- Diagrama de linaje (SVG con scroll horizontal) ---------- */

.lineage-diagram {
  border-top: 1px solid var(--color-line);
}

.diagram-scroll {
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: var(--space-3);
}

.diagram-scroll img {
  min-width: 900px;
}

/* ---------- Linaje ---------- */

.lineage {
  border-top: 1px solid var(--color-line);
}

.lineage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 46em;
}

.lineage-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--color-line);
}

.lineage-number {
  width: 2em;
  flex-shrink: 0;
  color: var(--color-hanko);
  font-family: var(--font-serif);
  font-size: 0.95rem;
}

.lineage-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

.lineage-note {
  color: var(--color-stone);
  font-size: 0.85rem;
  margin-left: auto;
  text-align: right;
  padding-left: var(--space-2);
}

.lineage-branch {
  border-bottom: none;
  padding-top: var(--space-3);
}

.lineage-branch-label {
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.75rem;
  color: var(--color-stone);
}

/* ---------- Texto largo (Orígenes, etc.) ---------- */

.breadcrumb-inline {
  margin: 0 0 var(--space-2);
}

.breadcrumb-inline a {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--color-stone);
  border-bottom: 1px solid var(--color-line);
}

.breadcrumb-inline a:hover {
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.prose {
  border-top: 1px solid var(--color-line);
}

.prose-content {
  max-width: 40em;
  margin: 0 auto;
}

.prose-content h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.3rem;
  margin: var(--space-4) 0 var(--space-1);
}

.prose-content h3:first-child {
  margin-top: 0;
}

.note-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 4px;
  filter: grayscale(1) contrast(1.05);
  margin: 0 0 var(--space-3);
}

.prose-content p {
  font-size: 1.02rem;
}

.note-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  margin-top: var(--space-2);
}

.note-tags .tag {
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 0.3em 0.9em;
}

.note-tags .tag:hover {
  border-color: var(--color-hanko);
  color: var(--color-hanko);
}

.note-share {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
}

.note-share-label {
  font-size: 0.85rem;
  color: var(--color-stone);
}

.share-btn {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-ink);
  background: none;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  padding: 0.4em 0.9em;
  cursor: pointer;
}

.share-btn:hover {
  border-color: var(--color-ink);
}

.note-source {
  margin-top: var(--space-4);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
  font-size: 0.85rem;
  color: var(--color-stone);
}

/* ---------- Placeholder ("próximamente") ---------- */

.coming-soon {
  border-top: 1px solid var(--color-line);
  text-align: center;
}

.coming-soon p {
  color: var(--color-stone);
  max-width: 30em;
  margin: 0 auto;
}

/* ---------- Lista de artículos (Reflexiones) ---------- */

.articles-list {
  border-top: 1px solid var(--color-line);
}

.article-item {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-line);
}

.article-item:first-child {
  padding-top: 0;
}

.article-item h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.5rem;
  margin: 0 0 var(--space-1);
}

.article-item .article-excerpt {
  color: var(--color-stone);
  margin: 0 0 var(--space-2);
}

.article-item blockquote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  margin: 0 0 var(--space-2);
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-hanko);
}

.article-item blockquote cite {
  display: block;
  font-style: normal;
  font-size: 0.85rem;
  color: var(--color-stone);
  margin-top: var(--space-1);
}

.article-item .article-link {
  font-size: 0.85rem;
  border-bottom: 1px solid var(--color-ink);
}

/* ---------- Lightbox (modal de imágenes, para cualquier .gallery-grid) ---------- */

.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  align-items: center;
  justify-content: center;
  background: rgba(17, 17, 17, 0.92);
  padding: var(--space-3);
}

.lightbox-overlay.is-open {
  display: flex;
}

.lightbox-img {
  max-width: 88vw;
  max-height: 82vh;
  object-fit: contain;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  line-height: 1;
}

.lightbox-close {
  top: var(--space-3);
  right: var(--space-3);
  font-size: 1.6rem;
  padding: var(--space-1);
}

.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  padding: var(--space-2);
}

.lightbox-prev {
  left: var(--space-2);
}

.lightbox-next {
  right: var(--space-2);
}

.lightbox-counter {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .article-item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .katas-grid,
  .dojos-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .contact-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline-year {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .lineage-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
  }

  .lineage-note {
    margin-left: 2em;
    text-align: left;
    padding-left: 0;
  }

  .site-nav {
    display: none;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-2) var(--space-3) var(--space-3);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    display: block;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-ink);
    font-size: 1rem;
  }

  .site-nav li:last-child a {
    border-bottom: none;
  }

  /* En mobile el submenú de Historia queda siempre visible y anidado,
     en vez de depender de hover (que no existe con touch). */
  .submenu {
    display: block;
    position: static;
    background: none;
    border: none;
    padding: 0;
  }

  .submenu a {
    padding-left: var(--space-3);
    font-size: 0.95rem;
  }

  .nav-toggle { display: block; }

  .intro-grid,
  .links-grid,
  .bio-grid {
    grid-template-columns: 1fr;
  }

  .bio-portrait {
    max-width: 240px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hanko {
    display: none;
  }

  .lightbox-nav {
    font-size: 1.8rem;
    padding: var(--space-1);
  }
}