*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --gold: #C8A96E;
  --gold-light: #E8D5A3;
  --black: #111111;
  --dark: #1A1A1A;
  --gray: #4A4A4A;
  --gray-light: #7A7A7A;
  --border: #E0DDD8;
  --bg-off: #F7F6F3;
  --bg-dark: #111111;
  --white: #FFFFFF;
  --blue: #14233D;
  --blue-mid: #14233D;
  --blue-soft: #14233D;
  --blue-tint: rgba(20, 35, 61, 0.09);
  --blue-shadow: rgba(20, 35, 61, 0.13);
  --blue-shadow-strong: rgba(20, 35, 61, 0.20);
  --ink: #14233D;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  color: var(--dark);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

hr.gold-line {
  border: none;
  height: 0.5px;
  background: var(--gold);
}

hr.thin-line {
  border: none;
  height: 0.5px;
  background: var(--border);
}

/* ────────────────────────────────
   ORNAMENTOS GRIEGOS
──────────────────────────────── */
.greek-ornament {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 auto 48px;
  justify-content: flex-start;
}

.greek-ornament span {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  color: var(--gold);
  letter-spacing: 0.1em;
  line-height: 1;
  user-select: none;
}

.greek-ornament::before,
.greek-ornament::after {
  content: '';
  flex: 0 0 40px;
  height: 0.5px;
  background: var(--gold);
}

.greek-ornament::before { flex: 0 0 0; }

/* Meandro griego (key pattern) como separador */
.meander-divider {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 32px 0;
}

.meander-line {
  flex: 1;
  height: 0.5px;
  background: var(--border);
}

.meander-symbol {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  color: var(--gold);
  letter-spacing: 0.3em;
}

/* ────────────────────────────────
   HEADER
──────────────────────────────── */
.header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Franja griega superior */
.header-greek-bar {
  height: 4px;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.header-greek-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    var(--gold) 0px,
    var(--gold) 3px,
    transparent 3px,
    transparent 7px,
    var(--gold) 7px,
    var(--gold) 10px,
    transparent 10px,
    transparent 18px
  );
  opacity: 0.6;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  max-width: 1280px;
  margin: 0 auto;
}

.site-logo {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.site-logo-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--black);
}

.site-logo-subtitle {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-transform: uppercase;
}

/* Logo symbol: phi */
.logo-phi {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
  margin-right: 14px;
  opacity: 0.85;
}

.logo-group {
  display: flex;
  align-items: center;
}
.logo-link { text-decoration: none; }

/* NAV */
nav.main-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

nav.main-nav a {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
  text-decoration: none;
  padding: 8px 20px;
  position: relative;
  z-index: 0;
  transition: color 0.28s ease;
}

/* Sliding black box behind nav link */
nav.main-nav a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}

nav.main-nav a:hover::before,
nav.main-nav a.active::before {
  transform: scaleX(1);
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--white);
}

nav.main-nav .nav-sep {
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 18px;
  font-weight: 300;
  line-height: 1;
  opacity: 0.7;
  user-select: none;
}

/* Hamburguesa (solo visible en móvil, ver media query) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
  padding: 0;
  background: none; border: none; cursor: pointer;
  flex: none;
}
.nav-toggle span {
  display: block; width: 100%; height: 1.5px;
  background: var(--black);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }


.header-border {
  height: 0.5px;
  background: var(--gold);
}

/* ────────────────────────────────
   HERO
──────────────────────────────── */
.hero {
  max-width: 1280px;
  margin: 0 auto;
  padding: 88px 48px 80px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: 'Ψ';
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 400;
}

.hero-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 72px;
  font-weight: 700;
  line-height: 1.0;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.hero-name em {
  font-style: italic;
  font-weight: 500;
  color: var(--dark);
}

.hero-title-line {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
}

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 500;
  font-style: italic;
  color: var(--gray);
  letter-spacing: 0.02em;
}

.title-sep {
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 22px;
}

.hero-bio {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.85;
  color: var(--gray);
  max-width: 480px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 0.5px solid var(--border);
}

.stat-item {}

.stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--black);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 5px;
}

.stat-sub {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: var(--gray-light);
  margin-top: 2px;
}

/* Hero image */
.hero-image-wrap {
  position: relative;
}

.hero-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--bg-off);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-ph {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.photo-ph-icon {
  width: 64px;
  height: 64px;
  border: 0.5px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 28px;
}

.photo-ph-text {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
}

.hero-frame {
  position: absolute;
  top: -18px;
  right: -18px;
  bottom: 18px;
  left: 18px;
  border: 0.5px solid var(--gold);
  z-index: -1;
}

/* Greek corner ornaments on photo */
.corner-ornament {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--gold);
  border-style: solid;
}

.corner-ornament.tl {
  top: 0; left: 0;
  border-width: 1.5px 0 0 1.5px;
}

.corner-ornament.tr {
  top: 0; right: 0;
  border-width: 1.5px 1.5px 0 0;
}

.corner-ornament.bl {
  bottom: 0; left: 0;
  border-width: 0 0 1.5px 1.5px;
}

.corner-ornament.br {
  bottom: 0; right: 0;
  border-width: 0 1.5px 1.5px 0;
}

/* ────────────────────────────────
   SECTION COMMON
──────────────────────────────── */
.section {
  padding: 88px 48px;
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 56px;
}

.section-eyebrow {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.section-eyebrow::before {
  content: '';
  width: 28px;
  height: 0.5px;
  background: var(--gold);
  display: block;
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.section-title em {
  font-style: italic;
  font-weight: 500;
}

/* ────────────────────────────────
   CURSOS
──────────────────────────────── */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 0.5px solid var(--border);
}

.course-card {
  padding: 36px 32px;
  border: 0.5px solid var(--border);
  position: relative;
  transition: background 0.25s;
  background: var(--white);
}

.course-card:hover {
  background: var(--bg-off);
}

/* Greek key border top on hover */
.course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background 0.25s;
}

.course-card:hover::before {
  background: var(--gold);
}

.course-icon-box {
  width: 48px;
  height: 48px;
  border: 0.5px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--gold);
  position: relative;
}

.course-icon-box svg {
  width: 22px;
  height: 22px;
  stroke: var(--gold);
  stroke-width: 1.5;
  fill: none;
}

/* Corner dots on icon box */
.course-icon-box::before,
.course-icon-box::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--white);
  border: 0.5px solid var(--gold);
}

.course-icon-box::before { top: -2px; right: -2px; }
.course-icon-box::after  { bottom: -2px; left: -2px; }

.course-level {
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.course-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 12px;
  line-height: 1.2;
}

.course-desc {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 24px;
}

.course-cta {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.course-cta::after {
  content: '→';
  font-size: 14px;
  font-weight: 400;
  color: var(--gold);
}

/* ────────────────────────────────
   PROYECTOS
──────────────────────────────── */
.projects-wrap {
  background: var(--bg-dark);
  padding: 88px 0;
}

.projects-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}

.projects-inner .section-eyebrow {
  color: var(--gold);
}

.projects-inner .section-eyebrow::before {
  background: var(--gold);
}

.projects-inner .section-title {
  color: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: #222;
}

.project-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: #1A1A1A;
}

.project-card.square {
  aspect-ratio: 1 / 1;
}

.project-card.wide {
  grid-column: span 2;
  aspect-ratio: 2 / 1;
}

.project-card.tall {
  grid-row: span 2;
  aspect-ratio: 1 / 2.01;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.project-card:hover .project-img {
  transform: scale(1.04);
}

/* Placeholder cuando no hay imagen */
.project-img-ph {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 280px;
}

.ph-icon {
  font-size: 36px;
  color: #2E2E2E;
}

.ph-text {
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  letter-spacing: 0.2em;
  color: #2E2E2E;
  text-transform: uppercase;
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.95) 40%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  opacity: 0;
  transition: opacity 0.35s ease;
}

/* Blue hover tint overlay on project cards */
.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(13,71,161,0.55) 0%, rgba(21,101,192,0.38) 50%, rgba(0,30,80,0.62) 100%);
  mix-blend-mode: multiply;
  opacity: 0;
  transition: opacity 0.42s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  z-index: 1;
}

.project-card:hover::after {
  opacity: 1;
}

/* Keep info-always and star above the blue overlay */
.project-info-always,
.project-star,
.project-greek-corner {
  z-index: 2;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

/* Siempre visible: título en overlay permanente */
.project-info-always {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 28px;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, transparent 100%);
}

.project-badge {
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.project-badge::before {
  content: '◆';
  font-size: 5px;
}

.project-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.25;
  margin-bottom: 5px;
}

.project-card.wide .project-name {
  font-size: 26px;
}

.project-year {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.1em;
}

/* Star badge top-right */
.project-star {
  position: absolute;
  top: 18px;
  right: 18px;
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
  background: rgba(0,0,0,0.7);
  border: 0.5px solid var(--gold);
  padding: 5px 10px;
}

/* Greek ornament en esquina del proyecto featured */
.project-greek-corner {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  color: var(--gold);
  opacity: 0.5;
}

/* ────────────────────────────────
   SOBRE MÍ
──────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 88px;
  align-items: start;
}

.about-photo-col { position: relative; }

.about-photo {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: var(--bg-off);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-frame {
  position: absolute;
  top: 18px;
  left: -18px;
  right: 18px;
  bottom: -18px;
  border: 0.5px solid var(--gold);
  z-index: -1;
}

.about-text {}

.about-body {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--gray);
  margin-bottom: 18px;
}

.about-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 500;
  font-style: italic;
  color: var(--black);
  line-height: 1.4;
  border-left: 1px solid var(--gold);
  padding-left: 28px;
  margin: 36px 0;
}

/* Greek quote marks */
.about-quote::before {
  content: '«';
  color: var(--gold);
  font-style: normal;
  font-size: 30px;
  margin-right: 4px;
  vertical-align: -3px;
}

.about-quote::after {
  content: '»';
  color: var(--gold);
  font-style: normal;
  font-size: 30px;
  margin-left: 4px;
  vertical-align: -3px;
}

.skills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.skill-tag {
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
  border: 0.5px solid var(--border);
  padding: 7px 14px;
  transition: all 0.2s;
}

.skill-tag:hover {
  border-color: var(--gold);
  color: var(--black);
}

.skill-tag.accent {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(200,169,110,0.05);
}

/* ────────────────────────────────
   DECORATIVE STRIP (Greek key pattern)
──────────────────────────────── */
.greek-strip {
  height: 12px;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.greek-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0px,
    transparent 2px,
    var(--gold) 2px,
    var(--gold) 5px,
    transparent 5px,
    transparent 7px,
    var(--gold) 7px,
    var(--gold) 10px,
    transparent 10px,
    transparent 14px,
    var(--gold) 14px,
    var(--gold) 17px,
    transparent 17px,
    transparent 24px
  );
  opacity: 0.45;
}

.greek-strip::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.6;
}

/* Enhance project name color on hover */
.project-card:hover .project-name {
  color: #a8d4ff;
  transition: color 0.35s ease;
}

.project-card:hover .project-badge {
  color: #90caff;
  transition: color 0.35s ease;
}

/* Subtle scale on placeholder icon */
.project-card:hover .project-img-ph svg {
  transform: scale(1.08);
  transition: transform 0.5s ease;
}

/* ────────────────────────────────
   FOOTER
──────────────────────────────── */
.footer-wrap {
  background: var(--black);
}

.footer {
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 48px;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 40px;
  border-bottom: 0.5px solid #2A2A2A;
  margin-bottom: 36px;
}

.footer-logo-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.04em;
  line-height: 1;
}

.footer-logo-sub {
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-transform: uppercase;
  margin-top: 6px;
}



.footer-logo-group {
  display: flex;
  align-items: center;
}

.footer-links-col {
  display: flex;
  gap: 60px;
}

.footer-col-title {
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 400;
  color: #5A5A5A;
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-col a:hover { color: #AAAAAA; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  color: #3A3A3A;
}

.footer-greek {
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
  color: var(--gold);
  opacity: 0.3;
  letter-spacing: 0.2em;
}

/* ────────────────────────────────
   RESPONSIVE
──────────────────────────────── */
@media (max-width: 900px) {
  .header-inner { padding: 16px 24px; position: relative; }
  .nav-toggle { display: flex; }

  nav.main-nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white);
    border-top: 0.5px solid var(--border);
    box-shadow: 0 24px 40px -24px rgba(20,35,61,0.30);
    z-index: 200;
    padding: 6px 0;
  }
  body.nav-open nav.main-nav { display: flex; }

  nav.main-nav .nav-sep { display: none; }
  nav.main-nav a {
    padding: 16px 24px; width: 100%;
    border-bottom: 0.5px solid var(--border);
  }
  nav.main-nav a::before { display: none; }
  nav.main-nav a:hover,
  nav.main-nav a.active { color: var(--blue); background: var(--bg-off); }

  .nav-desplegable { flex-direction: column; align-items: stretch; width: 100%; }
  .nav-flecha { display: none; }
  .nav-submenu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; min-width: 0;
    background: var(--bg-off);
    padding: 0;
  }
  .nav-submenu a { padding: 14px 24px 14px 40px; border-bottom: 0.5px solid var(--border); }
  .nav-submenu a:last-child, nav.main-nav > a:last-child { border-bottom: none; }

  .hero { grid-template-columns: 1fr; padding: 56px 24px; gap: 48px; }
  .hero-name { font-size: 52px; }
  .section { padding: 64px 24px; }
  .courses-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .project-card.wide { grid-column: span 2; }
  .project-card.tall { grid-row: span 1; aspect-ratio: 1/1; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-photo-col { max-width: 300px; }
  .footer-top { flex-direction: column; gap: 40px; }
  .footer-links-col { flex-direction: column; gap: 32px; }
  .projects-inner { padding: 0 24px; }
}

/* ── CURTAIN HOVER (Proyectos) ── */
.project-curtain {
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(8,8,18,0.97) 0%, rgba(14,10,28,0.94) 100%);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:32px;
  transform:translateY(-100%);
  transition:transform 0.55s cubic-bezier(0.77,0,0.175,1);
  z-index:4;
}
.project-curtain::before {
  content:'';
  position:absolute; bottom:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
}
.project-card:hover .project-curtain { transform:translateY(0); }
.curtain-greek {
  font-family:'Cormorant Garamond',serif; font-size:13px; font-style:italic;
  color:var(--gold); letter-spacing:0.35em; text-transform:uppercase;
  margin-bottom:18px; opacity:0.65;
  display:flex; align-items:center; gap:10px;
}
.curtain-greek::before,.curtain-greek::after { content:'—'; opacity:0.35; }
.curtain-badge {
  font-family:'Space Mono',monospace; font-size:8px; font-weight:700;
  letter-spacing:0.22em; text-transform:uppercase; color:var(--gold);
  margin-bottom:14px; display:flex; align-items:center; gap:7px;
}
.curtain-badge::before { content:'◆'; font-size:5px; }
.curtain-name {
  font-family:'Cormorant Garamond',serif; font-size:24px; font-weight:600;
  color:#FFFFFF; line-height:1.25; margin-bottom:14px; text-align:center;
}
.project-card.wide .curtain-name { font-size:30px; }
.curtain-desc {
  font-family:'Inter',sans-serif; font-size:12px; color:rgba(255,255,255,0.52);
  line-height:1.75; text-align:center; max-width:320px; margin-bottom:22px;
}
.curtain-link {
  font-family:'Space Mono',monospace; font-size:8px; font-weight:700;
  letter-spacing:0.22em; text-transform:uppercase; color:var(--gold);
  text-decoration:none; border:0.5px solid rgba(200,169,110,0.45);
  padding:9px 20px; transition:all 0.25s;
  display:inline-flex; align-items:center; gap:10px;
}
.curtain-link:hover { background:var(--gold); color:var(--black); }
.curtain-link::after { content:'→'; font-size:13px; }
.project-info-always { transition:opacity 0.3s ease; }
.project-card:hover .project-info-always { opacity:0; }
/* remove blue tint - replaced by curtain */
.project-card::after { display:none !important; }
.project-card:hover .project-name { color:#FFFFFF !important; }
.project-card:hover .project-badge { color:var(--gold) !important; }

/* ── SHOW MORE BUTTON ── */
.courses-show-more { display:flex; justify-content:center; margin-top:40px; }
.btn-show-more {
  font-family:'Space Mono',monospace; font-size:9px; font-weight:700;
  letter-spacing:0.22em; text-transform:uppercase; color:var(--black);
  text-decoration:none; border:0.5px solid var(--black); padding:14px 32px;
  position:relative; overflow:hidden; transition:color 0.3s; z-index:0;
  display:inline-flex; align-items:center; gap:14px;
}
.btn-show-more::before {
  content:''; position:absolute; inset:0; background:var(--black);
  transform:scaleX(0); transform-origin:left;
  transition:transform 0.32s cubic-bezier(0.4,0,0.2,1); z-index:-1;
}
.btn-show-more:hover::before { transform:scaleX(1); }
.btn-show-more:hover { color:var(--white); }



/* ── VER TODOS card ── */
.project-card--all { cursor: pointer; position: relative; overflow: hidden; }
.all-projects-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 16px; z-index: 2;
  transition: opacity 0.3s ease;
}
.project-card--all:hover .all-projects-content { opacity: 0; }
.all-projects-psi {
  font-family: 'Cormorant Garamond', serif;
  font-size: 52px; font-weight: 700; font-style: italic;
  color: var(--gold); opacity: 0.18; line-height: 1;
}
.all-projects-label {
  font-family: 'Space Mono', monospace; font-size: 10px;
  font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.35); text-align: center; line-height: 1.7;
}
.all-projects-btn {
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold);
  border: 0.5px solid rgba(200,169,110,0.3); padding: 10px 20px;
  text-decoration: none; transition: all 0.2s; display: inline-block;
}
.all-projects-btn:hover { background: var(--gold); color: var(--black); }
.all-projects-slide {
  position: absolute; inset: 0; background: var(--black);
  transform: translateX(100%);
  transition: transform 0.48s cubic-bezier(0.77,0,0.175,1);
  z-index: 3; display: flex; align-items: center; justify-content: center;
  border-left: 1px solid rgba(200,169,110,0.2);
}
.project-card--all:hover .all-projects-slide { transform: translateX(0); }
.all-projects-slide::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
}
.all-projects-slide-inner {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 18px; padding: 32px;
}
.slide-greek {
  font-family: 'Cormorant Garamond', serif; font-size: 13px;
  font-style: italic; color: var(--gold); letter-spacing: 0.35em;
  text-transform: uppercase; opacity: 0.6;
}
.slide-title {
  font-family: 'Cormorant Garamond', serif; font-size: 28px;
  font-weight: 700; color: var(--white); text-align: center; line-height: 1.2;
}
.slide-title em { font-style: italic; font-weight: 500; color: var(--gold); }
.slide-link {
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold);
  text-decoration: none; border: 0.5px solid rgba(200,169,110,0.4);
  padding: 11px 24px; transition: all 0.22s; display: inline-block;
}
.slide-link:hover { background: var(--gold); color: var(--black); }

/* ── PAGE HERO ── */
.page-hero {
  background: var(--blue); position:relative; overflow:hidden;
  padding:72px 48px 64px; border-bottom:0.5px solid #222;
}
.page-hero-inner { max-width:1280px; margin:0 auto; position:relative; z-index:2; }
.page-hero-title {
  font-family:'Cormorant Garamond',serif; font-size:64px; font-weight:500;
  font-style:italic; color:var(--gold); letter-spacing:-0.02em; line-height:1.05; margin-bottom:16px;
}
.page-hero-title em { font-style:italic; font-weight:500; color:var(--gold); }
.page-hero-sub {
  font-family:'Inter',sans-serif; font-size:15px; color:rgba(255,255,255,0.45);
  max-width:560px; line-height:1.7;
}
.page-hero-ornament {
  position:absolute; right:48px; top:50%; transform:translateY(-50%);
  font-family:'Cormorant Garamond',serif; font-size:180px; font-weight:700;
  font-style:italic; color:var(--gold); opacity:0.04; line-height:1;
  user-select:none; z-index:1;
}
.page-hero .hero-eyebrow { color:var(--gold); }


/* Cursos page tab menu */
.courses-tabs-section {
  background: var(--bg-off); border-bottom:0.5px solid var(--border);
  position:sticky; top:61px; z-index:90;
}
.courses-tabs {
  max-width:1280px; margin:0 auto; padding:0 48px;
  display:flex; align-items:center; gap:0;
  border-top:0.5px solid var(--border);
}
.courses-tabs a {
  font-family:'Space Mono',monospace; font-size:9px; font-weight:700;
  letter-spacing:0.18em; text-transform:uppercase; color:var(--gray);
  text-decoration:none; padding:16px 22px; position:relative;
  border-bottom:2px solid transparent; transition:color 0.2s;
}
.courses-tabs a:hover { color:var(--black); }
.courses-tabs a.tab-active {
  color:var(--black); border-bottom-color:var(--gold);
}
.courses-tabs .tab-sep { color:var(--border); font-size:14px; }
.all-courses-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:0;
  border:0.5px solid var(--border); margin-top:0;
}



/* ══════════════════════════════════════════
   BIBLIOTECA — estilos propios del sitio
   ══════════════════════════════════════════ */

/* Marca de neurona (logo) */
.logo-neuron { width: 30px; height: 30px; margin-right: 14px; opacity: 0.9; flex: 0 0 30px; }
.logo-neuron svg { width: 100%; height: 100%; display: block; }

/* ── HERO de la biblioteca (portada) ── */
.library-hero { background: var(--black); position: relative; overflow: hidden; }
.library-hero-inner {
  max-width: 1280px; margin: 0 auto; padding: 128px 48px 118px;
  position: relative; z-index: 2;
}
.library-hero .hero-eyebrow { color: var(--gold); }
.library-hero .hero-eyebrow::before { content: '§'; }
.library-hero-name {
  font-family: 'Cormorant Garamond', serif; font-size: 76px; font-weight: 700;
  line-height: 1.02; color: var(--white); letter-spacing: -0.025em; margin-bottom: 20px;
}
.library-hero-name em { font-style: italic; font-weight: 500; color: var(--gold); }
.library-hero-role {
  font-family: 'Cormorant Garamond', serif; font-size: 20px; font-style: italic;
  color: rgba(255,255,255,0.52); margin-bottom: 34px;
  display: flex; align-items: center; gap: 14px;
}
.library-hero-role .title-sep { color: var(--gold); }
.library-hero-bio {
  font-size: 15px; line-height: 1.9; color: rgba(255,255,255,0.48);
  max-width: 540px; margin-bottom: 44px;
  padding-top: 30px; border-top: 0.5px solid rgba(255,255,255,0.11);
}




/* Retícula de fondo tipo tejido nervioso */
.library-hero::before {
  content: ''; position: absolute; inset: 0; z-index: 1; opacity: 0.055;
  background-image:
    radial-gradient(circle at 15% 25%, var(--gold) 1px, transparent 1.5px),
    radial-gradient(circle at 62% 68%, var(--gold) 1px, transparent 1.5px),
    radial-gradient(circle at 85% 18%, var(--gold) 1px, transparent 1.5px);
  background-size: 140px 140px, 190px 190px, 220px 220px;
}

/* Foto del hero en fondo oscuro */





/* ── TARJETAS DE CURSO (biblioteca) ── */
.library-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  border: 0.5px solid var(--border);
}
.shelf-card {
  border-right: 0.5px solid var(--border); border-bottom: 0.5px solid var(--border);
  padding: 40px 34px 36px; position: relative; overflow: hidden;
  text-decoration: none; display: block; color: inherit;
  transition: background 0.35s ease;
}
.shelf-card:nth-child(3n) { border-right: none; }
.shelf-card:hover { background: var(--bg-off); }
.shelf-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gold); transform: scaleX(0); transform-origin: left center;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.shelf-card:hover::before { transform: scaleX(1); }
.shelf-num {
  font-family: 'Cormorant Garamond', serif; font-size: 46px; font-weight: 700;
  font-style: italic; color: var(--border); line-height: 1;
  position: absolute; top: 26px; right: 30px; transition: color 0.35s ease;
}
.shelf-card:hover .shelf-num { color: var(--gold-light); }
.shelf-icon {
  width: 52px; height: 52px; border: 0.5px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 26px; position: relative;
}
.shelf-icon svg { width: 26px; height: 26px; stroke: var(--gold); fill: none; stroke-width: 1.4; }
.shelf-icon::before, .shelf-icon::after {
  content: ''; position: absolute; width: 5px; height: 5px; background: var(--gold);
}
.shelf-icon::before { top: -2px; right: -2px; }
.shelf-icon::after { bottom: -2px; left: -2px; }
.shelf-tag {
  font-family: 'Space Mono', monospace; font-size: 8px; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 10px;
}
.shelf-title {
  font-family: 'Cormorant Garamond', serif; font-size: 27px; font-weight: 600;
  color: var(--black); line-height: 1.15; margin-bottom: 12px;
}
.shelf-desc { font-size: 13.5px; line-height: 1.75; color: var(--gray); margin-bottom: 22px; }
.shelf-meta {
  display: flex; gap: 18px; padding-top: 16px;
  border-top: 0.5px solid var(--border);
  font-family: 'Space Mono', monospace; font-size: 9px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray-light);
}
.shelf-meta strong { color: var(--black); font-weight: 700; }
.shelf-cta {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 20px;
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--black);
}
.shelf-cta::after { content: '→'; color: var(--gold); font-size: 13px; transition: transform 0.3s ease; }
.shelf-card:hover .shelf-cta::after { transform: translateX(5px); }

/* ── ÍNDICE DE APUNTES (lista tipo catálogo) ── */
.notes-toolbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 0 0 26px; margin-bottom: 0;
}
.notes-search {
  flex: 1 1 260px; min-width: 220px;
  font-family: 'Inter', sans-serif; font-size: 14px; color: var(--dark);
  padding: 13px 16px; border: 0.5px solid var(--border); background: var(--white);
  outline: none; transition: border-color 0.25s ease;
}
.notes-search:focus { border-color: var(--gold); }
.notes-search::placeholder { color: var(--gray-light); }
.notes-filters { display: flex; align-items: center; gap: 0; flex-wrap: wrap; }
.notes-filter {
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gray);
  background: none; border: 0.5px solid var(--border); border-right: none;
  padding: 12px 18px; cursor: pointer; transition: all 0.25s ease;
}
.notes-filter:last-child { border-right: 0.5px solid var(--border); }
.notes-filter:hover { color: var(--black); }
.notes-filter.is-active { background: var(--black); color: var(--white); border-color: var(--black); }

.notes-table { border-top: 0.5px solid var(--gold); }
.note-row {
  display: grid; grid-template-columns: 1fr 150px 88px 110px;
  align-items: center; gap: 20px;
  padding: 20px 8px 20px 26px; border-bottom: 0.5px solid var(--border);
  text-decoration: none; color: inherit; position: relative;
  transition: background 0.25s ease, padding-left 0.25s ease;
}
.note-row:hover { background: var(--bg-off); padding-left: 36px; }
.note-main {}
.note-title {
  font-family: 'Cormorant Garamond', serif; font-size: 20px; font-weight: 600;
  color: var(--black); line-height: 1.25; margin-bottom: 3px;
}
.note-sub { font-size: 12.5px; color: var(--gray-light); line-height: 1.5; }
.note-course {
  font-family: 'Space Mono', monospace; font-size: 8.5px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gray);
  display: inline-flex; align-items: center; gap: 7px;
}
.note-course::before { content: '◆'; font-size: 6px; color: var(--gold); }
.note-pages {
  font-family: 'Space Mono', monospace; font-size: 10px; color: var(--gray-light);
  letter-spacing: 0.08em;
}
.note-dl {
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--black);
  justify-self: end; display: inline-flex; align-items: center; gap: 7px;
}
.note-dl::after { content: '↓'; color: var(--gold); font-size: 13px; }
.note-row:hover .note-dl { color: var(--gold); }
.notes-empty {
  padding: 60px 0; text-align: center; color: var(--gray-light);
  font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 20px;
}
.note-row.is-hidden { display: none; }

/* ── TEMARIO (páginas de curso) ── */
.syllabus-grid { display: grid; grid-template-columns: 300px 1fr; gap: 64px; align-items: start; }
.syllabus-solo { max-width: 920px; margin: 0 auto; }
.syllabus-aside { position: sticky; top: 100px; }
.aside-card { border: 0.5px solid var(--border); padding: 30px 28px; }
.aside-card + .aside-card { border-top: none; }
.aside-label {
  font-family: 'Space Mono', monospace; font-size: 8px; font-weight: 700;
  letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 16px;
}
.aside-item { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 0.5px solid var(--border); font-size: 13px; }
.aside-item:last-child { border-bottom: none; }
.aside-item span:first-child { color: var(--gray); }
.aside-item span:last-child { color: var(--black); font-weight: 500; text-align: right; }
.aside-bib { font-size: 13px; line-height: 1.7; color: var(--gray); padding: 9px 0; border-bottom: 0.5px solid var(--border); }
.aside-bib:last-child { border-bottom: none; }
.aside-bib em { color: var(--black); font-style: italic; }

.unit-block { margin-bottom: 8px; border: 0.5px solid var(--border); }
.unit-block + .unit-block { border-top: none; }
.unit-block { margin-bottom: 0; }
.unit-head {
  display: flex; align-items: baseline; gap: 18px;
  padding: 24px 30px; background: var(--bg-off);
  border-bottom: 0.5px solid var(--border);
}
.unit-num {
  font-family: 'Cormorant Garamond', serif; font-size: 30px; font-weight: 700;
  font-style: italic; color: var(--gold); line-height: 1;
}
.unit-name {
  font-family: 'Cormorant Garamond', serif; font-size: 24px; font-weight: 600;
  color: var(--black); line-height: 1.2;
}
.unit-hours {
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gray-light);
  margin-left: auto;
}
.unit-body { padding: 6px 30px 22px; }
.topic-row {
  display: flex; align-items: center; gap: 16px;
  padding: 15px 16px 15px 30px; margin: 0 -16px; width: calc(100% + 32px);
  border-bottom: 0.5px solid var(--border);
  text-decoration: none; color: inherit;
}
.topic-row:last-child { border-bottom: none; }
.topic-name { font-size: 14.5px; color: var(--dark); flex: 1; line-height: 1.5; }
.topic-status {
  font-family: 'Space Mono', monospace; font-size: 8px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 5px 11px; border: 0.5px solid var(--border); color: var(--gray-light);
  white-space: nowrap;
}

/* ── CITA / NOTA DE ADVERTENCIA ── */
.callout {
  border-left: 2px solid var(--gold); background: var(--bg-off);
  padding: 22px 26px; margin: 40px 0; font-size: 14px; line-height: 1.75; color: var(--gray);
}
.callout strong { color: var(--black); font-weight: 600; }

/* ── responsive ── */
@media (max-width: 1000px) {
  .library-grid { grid-template-columns: 1fr; }
  .shelf-card { border-right: none; }
  .syllabus-grid { grid-template-columns: 1fr; gap: 40px; }
  .syllabus-aside { position: static; }
}
@media (max-width: 900px) {
  .library-hero-inner { grid-template-columns: 1fr; padding: 60px 24px; gap: 44px; }
  .library-hero-name { font-size: clamp(56px, 16vw, 100px); }
  .library-hero-stats { gap: 28px; flex-wrap: wrap; }
  .library-photo { max-width: 280px; }
  .page-hero { padding: 52px 24px 44px; }
  .page-hero-title { font-size: 40px; }
  .page-hero-ornament { display: none; }
  .note-row { grid-template-columns: 1fr; gap: 12px; padding-left: 20px; }
  .note-course, .note-pages { display: none; }
  .note-dl { grid-column: 1; justify-self: start; margin-top: 8px; }
  .unit-head { padding: 20px; flex-wrap: wrap; gap: 12px; }
  .unit-body { padding: 6px 20px 18px; }
  .unit-hours { margin-left: 0; }
  .courses-tabs { padding: 0 16px; overflow-x: auto; }
}

/* ══════════════════════════════════════════
   AZUL — únicamente en interacción
   En reposo el sitio es dorado sobre blanco.
   El azul solo existe mientras el cursor está encima
   o un campo tiene el foco. Nunca los dos colores a la vez.
   ══════════════════════════════════════════ */

/* Navegación */
nav.main-nav a:hover::before { background: var(--blue); }
nav.main-nav a.active::before { background: var(--black); }
.courses-tabs a:hover { color: var(--blue); }

/* Tarjetas de curso */
.shelf-card {
  transition: background 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
}
.shelf-card::before { background: var(--gold); }
.shelf-card:hover {
  background: var(--blue);
  box-shadow: 0 20px 40px -16px var(--blue-shadow-strong);
  transform: translateY(-3px);
}
.shelf-title, .shelf-desc, .shelf-cta {
  transition: color 0.35s ease;
}
.shelf-card:hover .shelf-title,
.shelf-card:hover .shelf-desc,
.shelf-card:hover .shelf-cta { color: var(--white); }
.shelf-card:hover .shelf-num { color: rgba(255,255,255,0.18); }
.shelf-card:hover .shelf-cta::after { color: var(--gold); }

/* Filas del catálogo */
.note-row {
  transition: background 0.25s ease, padding-left 0.25s ease, box-shadow 0.3s ease;
}
.note-row::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--blue-mid); transform: scaleY(0);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.note-row:hover::before { transform: scaleY(1); }
.note-row:hover {
  background: var(--blue-tint);
  box-shadow: inset 0 0 0 0.5px rgba(46,90,140,0.10);
}
.note-dl, .note-dl::after { transition: color 0.25s ease; }
.note-row:hover .note-dl { color: var(--blue); }
.note-row:hover .note-dl::after { color: var(--blue-mid); }

/* Buscador y filtros */
.notes-search:focus {
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px var(--blue-tint);
}
.notes-filter { transition: all 0.25s ease; }
.notes-filter:hover:not(.is-active) { border-color: var(--blue-mid); color: var(--blue); }

/* Temario: la fila entera es el enlace; se resalta completa al pasar el mouse */
.topic-row { position: relative; transition: background 0.22s ease; }
.topic-name { transition: color 0.22s ease; position: relative; z-index: 1; }
a.topic-row:hover {
  background: var(--blue); border-bottom-color: var(--blue);
}
a.topic-row:hover .topic-name { color: var(--white); }

/* Vistas por apunte, discretas, al fondo a la derecha de cada fila */
.topic-vistas {
  display: flex; align-items: center; gap: 5px; margin-left: auto; flex: none;
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.08em; color: var(--gray-light);
  transition: color 0.22s ease;
}
.topic-vistas[hidden] { display: none; }
.topic-vistas svg { width: 13px; height: 13px; color: var(--gold); flex: none; transition: color 0.22s ease; }
a.topic-row:hover .topic-vistas { color: rgba(255,255,255,0.6); }
a.topic-row:hover .topic-vistas svg { color: var(--gold); }

/* Fichas laterales, etiquetas y botones */
.aside-card { transition: box-shadow 0.35s ease; }
.aside-card:hover { box-shadow: 0 10px 26px -16px var(--blue-shadow-strong); }
.skill-tag { transition: all 0.28s ease; }
.skill-tag:hover {
  border-color: var(--blue-mid); color: var(--blue);
  box-shadow: 0 4px 12px -6px var(--blue-shadow-strong);
}
.btn-show-more { transition: border-color 0.28s ease, color 0.28s ease; }
.btn-show-more::before { background: var(--blue); }
.btn-show-more:hover { border-color: var(--blue); }
.footer-col a:hover { color: var(--blue-soft); }


/* ══════════════════════════════════════════
   PORTADA
   Color entero de fondo. Dos grupos de neuronas
   a los lados, tenues. El nombre en el centro.
   ══════════════════════════════════════════ */

.library-hero {
  min-height: calc(100vh - 76px);
  min-height: calc(100svh - 76px);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.library-hero-inner {
  position: relative; z-index: 2;
  max-width: 980px; margin: 0 auto; width: 100%;
  padding: 64px 48px;
  text-align: center;
}

.library-hero-name {
  font-size: clamp(72px, 12vw, 176px);
  color: var(--gold);
  margin: 0 auto 22px;
}

.library-hero .hero-eyebrow {
  color: var(--gold);
  justify-content: center;
  margin-bottom: 26px;
}

@media (prefers-reduced-motion: reduce) {
  .hero-neurona { animation: none; opacity: 0.52; }
  .hero-neurona.der { opacity: 0.46; }
}

@media (max-width: 1024px) {
  .hero-neurona.izq { left: -8vw; width: 240px; }
  .hero-neurona.der { right: -7vw; width: 260px; }
}
@media (max-width: 760px) {
  .library-hero { min-height: 76vh; }
  .library-hero-inner { padding: 56px 24px; }
  .hero-neurona.izq { left: -14vw; top: 22%; width: 190px; }
  .hero-neurona.der { right: -13vw; top: 78%; width: 200px; }
  @keyframes neuronaIn  { from { opacity: 0; } to { opacity: 0.32; } }
  @keyframes neuronaInB { from { opacity: 0; } to { opacity: 0.30; } }
}


/* ── Navegación con siete entradas: se aprieta antes de romperse ── */
@media (max-width: 1420px) {
  nav.main-nav a { padding: 8px 13px; letter-spacing: 0.12em; }
  .header-inner { padding: 20px 32px; }
}
@media (max-width: 1180px) {
  nav.main-nav a { padding: 8px 9px; font-size: 9px; letter-spacing: 0.08em; }
  nav.main-nav .nav-sep { display: none; }
  .header-inner { padding: 18px 24px; }
  .site-logo-name { font-size: 22px; }
}

/* ── Rejilla de cinco cursos: la última fila no lleva línea inferior ── */
.library-grid { grid-auto-rows: 1fr; }
.shelf-card:nth-child(n+4) { border-bottom: none; }

@media (max-width: 1000px) {
  .shelf-card { border-right: none; border-bottom: 0.5px solid var(--border); }
  .shelf-card:last-child { border-bottom: none; }
}

/* ── Pestañas de curso: cinco caben justas ── */
.courses-tabs a { padding: 16px 15px; }
@media (max-width: 1100px) {
  .courses-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .courses-tabs a { padding: 14px 12px; white-space: nowrap; }
}

/* ── Filtros del catálogo: seis botones, que envuelvan bien ── */
.notes-filters { row-gap: 0; }
.notes-filter { padding: 12px 14px; }


/* ══════════════════════════════════════════
   LOGOTIPO "NEURONA"
   Texto de verdad con la tipografía Miracle History,
   recortada a las letras que hacen falta (3,9 KB).
   ══════════════════════════════════════════ */

@font-face {
  font-family: 'Miracle History';
  src: url('../fonts/neurona.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

.marca-neurona {
  font-family: 'Miracle History', 'Cormorant Garamond', serif;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 0;
  line-height: 0.86;
  display: block;
  white-space: nowrap;
}

/* ── Encabezado ── */
.site-logo-marca {
  font-size: 47px;
  color: var(--black);
  margin: -2px 0 -5px;
  transition: color 0.3s ease;
}
.logo-group:hover .site-logo-marca { color: var(--blue); }

.site-logo { gap: 4px; }
.site-logo-subtitle { margin-left: 2px; }

/* ── Pie ── */
.footer-marca {
  font-size: 54px;
  color: var(--gold);
  margin: -2px 0 4px;
}

@media (max-width: 1180px) { .site-logo-marca { font-size: 40px; } }
@media (max-width: 760px)  {
  .site-logo-marca { font-size: 35px; }
  .footer-marca    { font-size: 46px; }
}

/* ══════════════════════════════════════════
   VISOR DE APUNTES
   ══════════════════════════════════════════ */

.visor-cab {
  background: var(--ink);
  border-bottom: 0.5px solid rgba(255,255,255,0.10);
}
.visor-cab-inner {
  max-width: 1180px; margin: 0 auto; padding: 26px 48px;
  display: flex; align-items: center; gap: 28px;
}
.visor-volver {
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.55); text-decoration: none;
  display: inline-flex; align-items: center; gap: 9px; white-space: nowrap;
  transition: color 0.25s ease;
}
.visor-volver::before { content: '←'; color: var(--gold); font-size: 14px; }
.visor-volver:hover { color: var(--gold); }

.visor-titulos { flex: 1; min-width: 0; }
.visor-titulo-fila {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 20px;
}
.visor-titulo {
  font-family: 'Cormorant Garamond', serif; font-size: 26px; font-weight: 600;
  color: var(--white); line-height: 1.2; margin-bottom: 3px;
}
.visor-meta {
  font-family: 'Space Mono', monospace; font-size: 8.5px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold);
}
.visor-zona { position: relative; background: var(--bg-off); padding: 40px 24px 64px; }

/* Visor tipo folio: una página a la vez, con botones a los lados y
   deslizamiento rápido al cambiar de página. */
.visor-folio {
  max-width: 1140px; margin: 0 auto;
  display: flex; align-items: center; gap: 16px;
}
.visor-viewport {
  position: relative; flex: 1; min-width: 0;
  overflow: hidden;
  -webkit-user-select: none; user-select: none;
  transition: height 0.32s cubic-bezier(0.65, 0, 0.35, 1);
}
.visor-carrusel {
  display: flex; align-items: flex-start;
  transition: transform 0.32s cubic-bezier(0.65, 0, 0.35, 1);
}

.visor-hoja {
  position: relative;
  flex: 0 0 100%; max-width: 100%;
  background: var(--white);
  border: 0.5px solid var(--border);
  box-shadow: 0 10px 30px -18px rgba(20,35,61,0.30);
  line-height: 0;
}
.visor-hoja canvas { display: block; pointer-events: none; width: 100%; height: auto; }

.visor-nav {
  flex: none;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--white);
  border: 0.5px solid var(--border);
  color: var(--ink); cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease, opacity 0.25s ease;
}
.visor-nav svg { width: 18px; height: 18px; }
.visor-nav:hover:not(:disabled) { color: var(--gold); border-color: var(--gold); }
.visor-nav:disabled { opacity: 0.25; cursor: default; }

.visor-indicador {
  max-width: 1140px; margin: 16px auto 0;
  text-align: center;
  font-family: 'Space Mono', monospace; font-size: 9.5px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gray-light);
}

.visor-vistas[hidden] { display: none; }
.visor-vistas {
  display: flex; align-items: center; gap: 5px;
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.38);
}
.visor-vistas svg { width: 12px; height: 12px; color: rgba(255,255,255,0.38); flex: none; }

.visor-aviso {
  max-width: 1060px; margin: 0 auto 26px;
  border-left: 2px solid var(--gold); background: var(--white);
  padding: 20px 24px; font-size: 14px; color: var(--gray);
}
.visor-pie {
  max-width: 1060px; margin: 34px auto 0;
  font-family: 'Space Mono', monospace; font-size: 8.5px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gray-light); text-align: center; line-height: 1.9;
  position: relative; z-index: 6;
}
.visor-pie-copy {
  display: block; margin-top: 4px;
  font-size: 8px; font-weight: 400; letter-spacing: 0.08em;
  text-transform: none; color: var(--gray-light);
}

/* Al imprimir no sale nada */
@media print {
  body * { display: none !important; }
  body::after {
    content: 'Este material no se puede imprimir. Neurona — Dr. Andreé Salvatierra.';
    display: block !important; padding: 40px; font-family: sans-serif;
  }
}

@media (max-width: 860px) {
  .visor-cab-inner { padding: 20px 24px; gap: 10px; flex-direction: column; align-items: flex-start; }
  .visor-titulos { width: 100%; }
  .visor-titulo { font-size: 20px; }
  .visor-titulo-fila { gap: 12px; }
  .visor-zona { padding: 24px 14px 48px; }
  .visor-folio { gap: 8px; }
  .visor-nav { width: 34px; height: 34px; }
  .visor-nav svg { width: 15px; height: 15px; }
}


/* ══════════════════════════════════════════
   PORTADA · lema entre guiones
   ══════════════════════════════════════════ */

.hero-lema {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  margin: 0 0 20px;
  font-family: 'Space Mono', monospace; font-size: 10px; font-weight: 700;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold);
}
.hero-lema::before, .hero-lema::after {
  content: ''; height: 0.5px; width: clamp(28px, 7vw, 78px);
  background: var(--gold); opacity: 0.7; flex: 0 0 auto;
}
.hero-lema span { white-space: nowrap; }


/* ══════════════════════════════════════════
   SOBRE EL AUTOR
   ══════════════════════════════════════════ */

.autor-grid {
  display: grid; grid-template-columns: 320px minmax(0, 1fr);
  gap: 48px; align-items: start;
}

.autor-retrato {
  position: relative; overflow: hidden;
  background: var(--bg-off);
  aspect-ratio: 600 / 950;
}
.autor-retrato img { width: 100%; height: 100%; object-fit: cover; display: block; }
.autor-retrato .corner-ornament { z-index: 2; }

.autor-nombre {
  font-family: 'Cormorant Garamond', serif; font-size: 34px; font-weight: 600;
  color: var(--black); line-height: 1.15; margin-bottom: 8px;
}
.autor-cargos {
  font-family: 'Cormorant Garamond', serif; font-size: 17px; font-style: italic;
  color: var(--gray); margin-bottom: 26px;
}
.autor-cargos .title-sep { color: var(--gold); font-style: normal; }

.autor-registros {
  display: flex; flex-wrap: wrap; gap: 10px 28px;
  margin: 16px 0 20px; padding-top: 14px;
  border-top: 0.5px solid var(--border);
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gray-light);
}
.autor-registros strong { color: var(--black); }

/* ── Botones de perfil ── */
.perfiles { display: flex; flex-wrap: wrap; gap: 10px; }

.perfil {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 18px 11px 14px;
  border: 0.5px solid var(--border);
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gray); text-decoration: none;
  transition: color 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease, background 0.28s ease;
}
.perfil-icono { display: block; width: 19px; height: 19px; color: var(--gold); }
.perfil-icono svg { width: 100%; height: 100%; display: block; }
.perfil:hover {
  color: var(--blue); border-color: var(--blue-mid);
  box-shadow: 0 6px 16px -8px var(--blue-shadow-strong);
}
.perfil:hover .perfil-icono { color: var(--blue-mid); }

/* ── Escudos ── */
.escudos-bloque { margin-top: 68px; }
.escudos-titulo {
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.24em; text-transform: uppercase; color: var(--gold);
  display: flex; align-items: center; gap: 16px; margin-bottom: 24px;
}
.escudos-titulo::after {
  content: ''; flex: 1; height: 0.5px; background: var(--border);
}
.escudos-titulo:not(:first-child) { margin-top: 48px; }

.escudos {
  display: grid;
  gap: 34px 0;
}
.escudos--seis   { grid-template-columns: repeat(6, 1fr); }
.escudos--cuatro { grid-template-columns: repeat(4, 1fr); }

.escudo {
  position: relative;
  margin: 0; padding: 0 18px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 14px;
}

.escudo img {
  height: 96px; width: auto; max-width: 100%; object-fit: contain;
  transition: transform 0.35s ease;
}
.escudo:hover img { transform: scale(1.05); }

.escudo figcaption {
  font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 15px;
  font-weight: 500; letter-spacing: 0.01em; color: var(--black);
}

@media (max-width: 1180px) {
  .escudos--seis { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  .escudos--seis, .escudos--cuatro { grid-template-columns: repeat(2, 1fr); }
  .escudo { padding: 0 12px; }
  .escudo img { height: 72px; }
}

@media (max-width: 900px) {
  .autor-grid { grid-template-columns: 1fr; gap: 36px; }
  .autor-retrato { max-width: 280px; }
  .autor-nombre { font-size: 28px; }
}


/* ══════════════════════════════════════════
   NOTICIAS
   ══════════════════════════════════════════ */

.noticias {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 44px 28px;
}

.noticia {
  display: flex; flex-direction: column;
  position: relative;
}

.noticia-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.noticia-meta time {
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray-light);
}
.noticia-etiqueta {
  font-family: 'Space Mono', monospace; font-size: 8px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold);
  border: 0.5px solid var(--gold); padding: 4px 10px;
}

.noticia-titulo {
  font-family: 'Cormorant Garamond', serif; font-size: 21px; font-weight: 600;
  color: var(--black); line-height: 1.3; margin-bottom: 10px;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
  transition: color 0.25s ease;
}
.noticia:hover .noticia-titulo { color: var(--blue); }
.noticia-texto {
  font-size: 13.5px; line-height: 1.75; color: var(--gray);
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden;
}
.noticia-enlace {
  display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 16px;
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--black); text-decoration: none;
  transition: color 0.25s ease;
}
.noticia-enlace::after { content: '↗'; color: var(--gold); font-size: 12px; }
.noticia-enlace:hover { color: var(--blue); }
.noticia-enlace:hover::after { color: var(--blue-mid); }

.noticias-vacio {
  padding: 40px 0; text-align: center; color: var(--gray-light);
  font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 18px;
}

/* ── Página de noticias ── */
.noticias-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) 300px;
  gap: 56px; align-items: start;
}
.noticias-lateral { position: sticky; top: 100px; }
.lateral-texto { font-size: 13.5px; line-height: 1.75; color: var(--gray); margin-bottom: 18px; }
.perfil--bloque { display: flex; justify-content: center; width: 100%; }

/* ── Publicaciones desde ORCID ── */
.publicaciones-bloque { margin-top: 64px; }
.publicaciones { list-style: none; border-top: 0.5px solid var(--border); }
.publicacion {
  display: grid; grid-template-columns: 74px minmax(0, 1fr);
  gap: 20px; padding: 16px 4px;
  border-bottom: 0.5px solid var(--border);
}
.publicacion-anio {
  font-family: 'Space Mono', monospace; font-size: 10px; color: var(--gold);
  letter-spacing: 0.1em;
}
.publicacion-datos { display: flex; flex-direction: column; gap: 3px; }
.publicacion-titulo { font-size: 14.5px; line-height: 1.55; color: var(--dark); }
.publicacion-titulo a { color: inherit; text-decoration: none; }
.publicacion-titulo a:hover { color: var(--blue); }
.publicacion-revista {
  font-family: 'Space Mono', monospace; font-size: 8.5px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray-light);
}

@media (max-width: 900px) {
  .noticias { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 32px 20px; }
  .noticias-grid { grid-template-columns: 1fr; gap: 36px; }
  .noticias-lateral { position: static; }
  .publicacion { grid-template-columns: 56px minmax(0, 1fr); gap: 14px; }
}

/* Separación corta y centrada, antes del botón de noticias */
.linea-corta {
  width: 84px; height: 0.5px;
  background: var(--gold);
  margin: 56px auto 0;
}


/* ══════════════════════════════════════════
   MENÚ DESPLEGABLE
   ══════════════════════════════════════════ */

.nav-desplegable { position: relative; display: inline-flex; align-items: center; }
.nav-flecha {
  display: inline-block; margin-left: 7px; font-size: 8px;
  transform: translateY(-1px); transition: transform 0.25s ease;
}
.nav-desplegable:hover .nav-flecha,
.nav-desplegable:focus-within .nav-flecha { transform: translateY(-1px) rotate(180deg); }

.nav-submenu {
  position: absolute; top: 100%; left: 0; z-index: 120;
  min-width: 216px;
  background: var(--white);
  border: 0.5px solid var(--border);
  border-top: 1px solid var(--gold);
  box-shadow: 0 16px 34px -18px var(--blue-shadow-strong);
  display: flex; flex-direction: column;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}
.nav-desplegable:hover .nav-submenu,
.nav-desplegable:focus-within .nav-submenu {
  opacity: 1; visibility: visible; transform: translateY(0);
}

.nav-submenu a {
  padding: 12px 18px;
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gray); text-decoration: none;
  border-bottom: 0.5px solid var(--border);
  transition: background 0.22s ease, color 0.22s ease, padding-left 0.22s ease;
}
.nav-submenu a::before { display: none; }
.nav-submenu a:last-child { border-bottom: none; }
.nav-submenu a:hover { background: var(--bg-off); color: var(--blue); padding-left: 24px; }
.nav-submenu a.sub-activa { color: var(--black); }
.nav-submenu a.sub-activa::after {
  content: '·'; color: var(--gold); margin-left: 8px;
}


/* ══════════════════════════════════════════
   AJUSTES DE ESTA VERSIÓN
   ══════════════════════════════════════════ */

/* Tarjetas de curso sin numeración ni etiqueta */
.shelf-card { padding: 40px 34px 34px; }
.shelf-card .shelf-title { margin-top: 4px; }

/* El nombre del autor, protagonista */
.autor-nombre {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(38px, 4.6vw, 60px);
  font-weight: 700; font-style: italic; line-height: 1.05;
  color: var(--gold); letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.autor-nombre-regla {
  width: 56px; height: 2px;
  background: var(--gold);
  margin: 0 0 20px;
}
.autor-cargos { font-size: 18px; margin-bottom: 30px; }

.about-body { text-align: justify; }

/* Botones de perfil, algo mayores */
.perfil { padding: 13px 20px 13px 16px; font-size: 9.5px; }
.perfil-icono { width: 21px; height: 21px; }
.perfil--contacto { border-color: var(--gold); color: var(--black); }
.perfiles--columna { flex-direction: column; }
.perfiles--columna .perfil { width: 100%; }


/* Investigación */
.investigacion-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) 300px;
  gap: 56px; align-items: start;
}
.investigacion-sola { max-width: 920px; margin: 0 auto; }
.investigacion-sola .escudos-titulo {
  font-size: 13px; letter-spacing: 0.16em; color: var(--blue);
}
.publicacion-cargando {
  list-style: none; padding: 40px 0; text-align: center;
  font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: 18px; color: var(--gray-light);
}

@media (max-width: 1024px) {
  .nav-submenu { min-width: 190px; }
}
@media (max-width: 900px) {
  .investigacion-grid { grid-template-columns: 1fr; gap: 36px; }
}


/* ══════════════════════════════════════════
   CONTÁCTAME — bloque desplegable
   ══════════════════════════════════════════ */

.contacto-seccion { background: var(--bg-off); }
.contacto-seccion .section { padding-top: 0; padding-bottom: 0; }

.contacto { border-top: 0.5px solid var(--border); }
.contacto:last-child { border-bottom: 0.5px solid var(--border); }

.contacto-cabecera {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 40px 4px;
  transition: color 0.25s ease;
}
.contacto-cabecera::-webkit-details-marker { display: none; }

.contacto-titulo {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 600; color: var(--black); line-height: 1.1;
}
.contacto-flecha {
  font-size: 16px; color: var(--gold);
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1);
}
.contacto[open] .contacto-flecha { transform: rotate(180deg); }
.contacto-cabecera:hover .contacto-titulo { color: var(--blue); }
.contacto-cabecera:hover .contacto-flecha { color: var(--blue-mid); }

.contacto-cuerpo {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px; padding: 8px 4px 56px;
  animation: contactoAbre 0.45s cubic-bezier(0.22,1,0.36,1);
}
@keyframes contactoAbre {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.contacto-nombre {
  font-family: 'Cormorant Garamond', serif; font-size: 23px; font-weight: 600;
  color: var(--black); margin-bottom: 4px;
}
.contacto-cargo {
  font-family: 'Cormorant Garamond', serif; font-size: 15px; font-style: italic;
  color: var(--gray); margin-bottom: 26px;
}

.contacto-lista { margin-bottom: 24px; }
.contacto-lista dd { font-size: 16px; color: var(--gray); line-height: 1.6; margin: 0; }
.contacto-lista a { color: var(--dark); text-decoration: none; }
.contacto-lista a:hover { color: var(--blue); }

.contacto-nota {
  font-size: 13.5px; line-height: 1.75; color: var(--gray-light);
  padding-top: 18px; border-top: 0.5px solid var(--border);
}

/* ── Formulario ── */
.contacto-form { display: flex; flex-direction: column; gap: 14px; }

.campo { display: flex; flex-direction: column; gap: 6px; }
.campo > span {
  font-family: 'Space Mono', monospace; font-size: 8.5px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--gray-light);
}
.campo > span em { color: var(--gold); font-style: normal; }

.campo input, .campo textarea {
  font-family: 'Inter', sans-serif; font-size: 14px; color: var(--dark);
  background: var(--white);
  border: 0.5px solid var(--border);
  padding: 13px 15px; outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.campo textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
.campo input:focus, .campo textarea:focus {
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px var(--blue-tint);
}

.contacto-aviso {
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold);
}

.btn-enviar {
  align-self: flex-start; margin-top: 6px;
  position: relative; z-index: 0; overflow: hidden;
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--black); background: none;
  border: 0.5px solid var(--border);
  padding: 14px 34px; cursor: pointer;
  transition: color 0.28s ease, border-color 0.28s ease;
}
.btn-enviar::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: var(--blue);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.btn-enviar:hover { color: var(--white); border-color: var(--blue); }
.btn-enviar:hover::before { transform: scaleX(1); }

@media (max-width: 900px) {
  .contacto-cuerpo { grid-template-columns: 1fr; gap: 36px; padding-bottom: 44px; }
  .contacto-cabecera { padding: 30px 4px; }
}


/* ══════════════════════════════════════════
   AJUSTES: CV REAL Y CONTACTO VISIBLE
   ══════════════════════════════════════════ */

/* ── El desplegable de contacto, imposible de pasar por alto ── */
.contacto-seccion { background: var(--bg-off); border-top: 1px solid var(--gold); }
.contacto { border-top: none; }
.contacto:last-child { border-bottom: none; }

.contacto-cabecera { padding: 46px 4px; align-items: center; }
.contacto-cabecera-textos { display: flex; flex-direction: column; gap: 8px; }
.contacto-antetitulo {
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold);
}
.contacto-titulo { font-size: clamp(32px, 4vw, 52px); }

/* Signo + dibujado con dos filetes, gira a × al abrir */
.contacto-signo {
  position: relative; flex: 0 0 34px; width: 34px; height: 34px;
  border: 0.5px solid var(--gold); border-radius: 50%;
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1), border-color 0.3s ease;
}
.contacto-signo::before, .contacto-signo::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  background: var(--gold); transition: background 0.3s ease;
}
.contacto-signo::before { width: 13px; height: 1px; transform: translate(-50%, -50%); }
.contacto-signo::after  { width: 1px; height: 13px; transform: translate(-50%, -50%); }
.contacto[open] .contacto-signo { transform: rotate(135deg); }
.contacto-cabecera:hover .contacto-signo { border-color: var(--blue-mid); }
.contacto-cabecera:hover .contacto-signo::before,
.contacto-cabecera:hover .contacto-signo::after { background: var(--blue-mid); }

/* ── Referencias de investigación ── */
.refs { list-style: none; border-top: 0.5px solid var(--gold); margin-bottom: 52px; }
.ref {
  position: relative;
  display: grid; grid-template-columns: 78px minmax(0, 1fr);
  gap: 20px; padding: 18px 4px;
  border-bottom: 0.5px solid var(--border);
  cursor: pointer;
  transition: background 0.22s ease, padding-left 0.22s ease;
}
.ref:hover, .ref:focus-within { background: var(--blue); padding-left: 12px; }
.ref-anio {
  font-family: 'Space Mono', monospace; font-size: 10px; font-weight: 700;
  letter-spacing: 0.1em; color: var(--gold); padding-top: 2px;
  transition: color 0.22s ease;
}
.ref-datos { display: flex; flex-direction: column; gap: 7px; }
.ref-cita { font-size: 14.5px; line-height: 1.65; color: var(--dark); transition: color 0.22s ease; }
.ref-cita b { font-weight: 600; color: var(--black); transition: color 0.22s ease; }
.ref-cita i { font-style: italic; }
.ref-nota {
  font-family: 'Space Mono', monospace; font-size: 8.5px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray-light);
  line-height: 1.7;
  transition: color 0.22s ease;
}
.ref-lugar { color: var(--gold); transition: color 0.22s ease; }
.ref-enlace {
  align-self: flex-start;
  font-family: 'Space Mono', monospace; font-size: 8.5px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gray); text-decoration: none;
  border-bottom: 0.5px solid var(--border); padding-bottom: 2px;
  transition: color 0.22s ease, border-color 0.22s ease;
}
/* El enlace del DOI se estira para cubrir toda la fila: hacer clic en
   cualquier parte del cuadro lleva al DOI, sin cambiar cómo se ve. */
.ref-enlace::after { content: ''; position: absolute; inset: 0; }
.ref:hover .ref-anio,
.ref:hover .ref-cita,
.ref:hover .ref-cita b,
.ref:hover .ref-nota,
.ref:hover .ref-lugar,
.ref:hover .ref-enlace {
  color: var(--white);
}
.ref:hover .ref-enlace { border-color: rgba(255,255,255,0.45); }

/* ── Docencia ── */
.docencia { list-style: none; border-top: 0.5px solid var(--border); margin-bottom: 44px; }
.docencia-fila {
  display: grid; grid-template-columns: 130px minmax(0, 1fr);
  gap: 20px; padding: 15px 4px;
  border-bottom: 0.5px solid var(--border);
}
.docencia-anio {
  font-family: 'Space Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold);
  padding-top: 3px;
}
.docencia-datos { display: flex; flex-direction: column; gap: 3px; }
.docencia-datos strong {
  font-family: 'Cormorant Garamond', serif; font-size: 17px; font-weight: 600;
  color: var(--black); line-height: 1.3;
}
.docencia-datos > span { font-size: 13px; color: var(--gray); line-height: 1.6; }

@media (max-width: 900px) {
  .ref { grid-template-columns: 58px minmax(0, 1fr); gap: 14px; }
  .docencia-fila { grid-template-columns: 1fr; gap: 5px; }
  .contacto-cabecera { padding: 32px 4px; }
}


/* ══════════════════════════════════════════
   CONTACTO COMO PÁGINA PROPIA
   ══════════════════════════════════════════ */

/* Ya no es un desplegable: el contenido está a la vista al entrar. */
.contacto--abierto { border: none; }
.contacto--abierto .contacto-cuerpo {
  animation: none;
  padding: 0 4px;
}
/* En la portada (no es la página propia de contacto) hace falta aire
   antes del pie de página. */
.contacto-seccion:not(.contacto-seccion--pagina) .contacto-cuerpo {
  padding-bottom: 64px;
}
.contacto-seccion--pagina { background: transparent; border-top: none; }
.contacto-seccion--pagina .section {
  padding-top: 88px; padding-bottom: 104px;
}
@media (max-width: 820px) {
  .contacto-seccion--pagina .section {
    padding-top: 56px; padding-bottom: 72px;
  }
}


/* ══════════════════════════════════════════
   NOTICIAS CON IMAGEN Y VÍDEO
   ══════════════════════════════════════════ */

.noticia-cuerpo { display: flex; flex-direction: column; align-items: flex-start; flex: 1; }

/* Tarjeta: la imagen se muestra completa, a su proporción real (nada
   de recortarla ni forzarla a un cuadrado); cada tarjeta mide lo que
   necesite su flyer. */
.noticia-media {
  margin: 0 0 18px; width: 100%;
  border: 0.5px solid var(--border);
  background: var(--bg-off);
  overflow: hidden;
  line-height: 0;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.noticia-media img,
.noticia-media video {
  display: block; width: 100%; height: auto;
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.noticia:hover .noticia-media {
  border-color: var(--blue-soft);
  box-shadow: 0 14px 34px -18px rgba(20, 35, 61, 0.5);
}
.noticia:hover .noticia-media img { transform: scale(1.05); }

/* El vídeo llena la tarjeta sin barras ni márgenes; queda a su propia
   proporción, igual que las imágenes. */
.noticia-media--video { background: var(--ink); }
.noticia-media--video video { transform: none !important; }

/* Los hashtags, escritos como se leen */
/* ══════════════════════════════════════════
   MENÚ MÓVIL (gana sobre las reglas de hover
   del menú desplegable, definidas más arriba)
   ══════════════════════════════════════════ */
@media (max-width: 900px) {
  .nav-desplegable {
    display: flex; flex-direction: column; align-items: stretch; width: 100%;
  }
  .nav-flecha { display: none; }
  .nav-submenu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; min-width: 0;
    background: var(--bg-off);
    display: flex; flex-direction: column; align-items: stretch; width: 100%;
  }
  .nav-desplegable:hover .nav-submenu,
  .nav-desplegable:focus-within .nav-submenu {
    opacity: 1; visibility: visible; transform: none;
  }
  .nav-submenu a { width: 100%; text-align: left; }
}

@media (max-width: 420px) {
  .notes-search { font-size: 13px; min-width: 0; }
}
@media (max-width: 340px) {
  .notes-search { font-size: 12px; padding: 13px 12px; }
}

/* ══════════════════════════════════════════
   CONTACTO SOBRE FONDO AZUL
   ══════════════════════════════════════════ */
.contacto-seccion,
.contacto-seccion--pagina,
.contacto-seccion--pagina .section {
  background: var(--blue);
  border-top: none;
}

.contacto-antetitulo { color: var(--gold); }
.contacto-titulo,
.contacto-cabecera:hover .contacto-titulo { color: var(--white); }
.contacto-cabecera:hover .contacto-flecha { color: var(--gold); }

.contacto-signo { border-color: var(--gold); }
.contacto-signo::before, .contacto-signo::after { background: var(--gold); }
.contacto-cabecera:hover .contacto-signo { border-color: var(--gold); }
.contacto-cabecera:hover .contacto-signo::before,
.contacto-cabecera:hover .contacto-signo::after { background: var(--gold); }

.contacto-nombre { color: var(--white); }
.contacto-cargo { color: rgba(255,255,255,0.55); }

.contacto-lista dd { color: rgba(255,255,255,0.72); }
.contacto-lista a { color: var(--white); }
.contacto-lista a:hover { color: var(--gold); }

.contacto-nota {
  color: rgba(255,255,255,0.5);
  border-top: 0.5px solid rgba(255,255,255,0.15);
}

.campo > span { color: rgba(255,255,255,0.55); }
.campo > span em { color: var(--gold); }
.campo input, .campo textarea {
  background: rgba(255,255,255,0.97);
  border: 0.5px solid rgba(255,255,255,0.2);
}
.campo input:focus, .campo textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200,169,110,0.22);
}

.contacto-aviso { color: var(--gold); }

.btn-enviar { color: var(--white); border-color: var(--gold); }
.btn-enviar::before { background: var(--gold); }
.btn-enviar:hover { color: var(--ink); border-color: var(--gold); }

/* Perfiles académicos, alojados aquí junto a los datos de contacto */
.contacto-perfiles { margin-top: 22px; }
.contacto-perfiles .perfil {
  color: rgba(255,255,255,0.75);
  border-color: rgba(255,255,255,0.22);
}
.contacto-perfiles .perfil-icono { color: var(--gold); }
.contacto-perfiles .perfil:hover {
  color: var(--black); border-color: var(--white);
  background: var(--white);
  box-shadow: none;
}
.contacto-perfiles .perfil:hover .perfil-icono { color: var(--black); }