/* =====================================================================
   PROYECTO ARTE7 — SITIO WEB INSTITUCIONAL · PROTOTIPO v0.4
   Brand Book Arte7 + DNA cinematográfico estilo MFF
   World-class — revisión tipográfica 2026-04-23
   ===================================================================== */

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

:root {
  --negro:   #1A1A1A;
  --negro2:  #222;
  --negro3:  #111;
  --gris:    #2E2E2E;
  --gris2:   #3D3D3D;
  --gris-c:  #888;
  --crema:   #FDF3E0;
  --rojo:    #FF492F;
  --rojo-d:  #c8351f;
  --teal:    #038B96;
  --naranja: #EE9628;
  --marron:  #9D2F20;
  --verde:   #2ECC71;

  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body:    'Space Grotesk', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  --ease:        cubic-bezier(.22,1,.36,1);
  --ease-spring: cubic-bezier(.175,.885,.32,1.275);
  --ease-out:    cubic-bezier(0,0,.2,1);

  --wrap:        1280px;
  --wrap-narrow: 920px;
  --section-pad: clamp(5.5rem, 11vw, 10rem);

  /* Header anatomy
     top-bar es opcional (debe existir .top-bar en el HTML para activarse).
     Si no existe el elemento, el header va en top:0 y el hero compensa solo. */
  --topbar-h: 34px;      /* franja superior contextual */
  --header-h: 112px;     /* logo grande para presencia institucional */
  --header-total: calc(var(--topbar-h) + var(--header-h));
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--negro);
  color: var(--crema);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: var(--rojo); color: #fff; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--negro3); }
::-webkit-scrollbar-thumb { background: var(--gris2); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--rojo); }

a { color: inherit; text-decoration: none; cursor: pointer; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; }

/* ===================================================================
   DNA — GRID TEXTURE (más sutil, solo horizontal = sensación película)
   =================================================================== */
body::before {
  content: ''; position: fixed; inset: 0; z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(253,243,224,.013) 1px, transparent 1px);
  background-size: 100% 72px;
}

/* ===================================================================
   DNA — FILM GRAIN (más presente, mix-blend overlay)
   =================================================================== */
body::after {
  content: ''; position: fixed; inset: 0; z-index: 9998;
  pointer-events: none; opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
  animation: grain 6s steps(8) infinite;
  mix-blend-mode: overlay;
  will-change: transform;
}
@keyframes grain {
  0%   { transform: translate(0,0); }
  12%  { transform: translate(-2%, -1%); }
  25%  { transform: translate(1%, 2%); }
  37%  { transform: translate(-1%, 1%); }
  50%  { transform: translate(2%, -2%); }
  62%  { transform: translate(-2%, 0); }
  75%  { transform: translate(0, 2%); }
  87%  { transform: translate(1%, -1%); }
  100% { transform: translate(0,0); }
}

@media (prefers-reduced-motion: reduce) {
  body::after { animation: none; }
  .reveal, .hero h1, .hero .eyebrow, .hero .lead, .hero-ctas, .hero-meta { transition: none !important; transform: none !important; opacity: 1 !important; }
}

/* === LAYOUT === */
.wrap        { max-width: var(--wrap); margin: 0 auto; padding: 0 36px; position: relative; z-index: 2; }
.wrap-narrow { max-width: var(--wrap-narrow); margin: 0 auto; padding: 0 36px; position: relative; z-index: 2; }

/* =========================================================================
   TOP-BAR — franja fina superior con contexto institucional
   ========================================================================= */
.top-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1001;
  height: var(--topbar-h);
  background: var(--negro3);
  border-bottom: 1px solid rgba(253,243,224,.06);
  display: flex; align-items: center;
}
.top-bar-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 0 36px;
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.top-bar-left {
  font-family: var(--font-mono); font-size: .6rem; font-weight: 400;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--gris-c); display: flex; align-items: center; gap: 20px;
}
.top-bar-left span { color: rgba(253,243,224,.35); }
.top-bar-left .tb-rvoe {
  color: var(--rojo); font-weight: 500;
  display: flex; align-items: center; gap: 6px;
}
.top-bar-left .tb-rvoe::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--rojo);
  box-shadow: 0 0 6px rgba(255,73,47,.7);
}
.top-bar-right {
  font-family: var(--font-mono); font-size: .6rem;
  letter-spacing: .08em; color: var(--gris-c);
  display: flex; align-items: center; gap: 22px;
}
.top-bar-right a { transition: color .2s; }
.top-bar-right a:hover { color: var(--crema); }

/* =========================================================================
   HEADER — logo grande, cinematográfico, con autoridad
   ========================================================================= */
.site-header {
  position: fixed; top: var(--topbar-h); left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(26,26,26,.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(253,243,224,.07);
  transition: background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease), height .35s var(--ease);
  will-change: background, box-shadow;
}
.site-header.scrolled {
  height: 72px;
  background: rgba(16,16,16,.97);
  border-bottom-color: var(--rojo);
  box-shadow: 0 6px 40px rgba(0,0,0,.65), 0 1px 0 rgba(255,73,47,.35);
}
/* cuando scrolled, el logo se encoge ligeramente */
.site-header.scrolled .brand-mark img { height: 76px; }

.site-header-inner {
  max-width: var(--wrap); margin: 0 auto;
  padding: 0 36px; height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
}

/* --- BRAND MARK: logo prominente --- */
.brand-mark {
  display: flex; align-items: center; gap: 0;
  flex-shrink: 0;
}
.brand-mark img {
  height: 96px; width: auto;
  transition: height .35s var(--ease), opacity .3s var(--ease), filter .3s var(--ease);
  filter: drop-shadow(0 2px 12px rgba(255,73,47,.18));
  will-change: height;
}
.brand-mark:hover img {
  opacity: .92;
  filter: drop-shadow(0 4px 20px rgba(255,73,47,.42));
}

/* brand-meta se elimina para dejar respirar el logo — la info va en top-bar */
.brand-mark .brand-meta { display: none; }

.main-nav { display: flex; gap: 0; align-items: center; }
.nav-item { position: relative; }
.nav-item > a {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(253,243,224,.75); padding: 0 18px;
  height: var(--header-h);
  display: inline-flex; align-items: center;
  transition: color .25s var(--ease);
  position: relative;
}
.site-header.scrolled .nav-item > a { height: 72px; }
.nav-item > a::after {
  content: ''; position: absolute; left: 18px; right: 18px; bottom: 0;
  height: 2px; background: var(--rojo);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.nav-item:hover > a { color: var(--crema); }
.nav-item:hover > a::after { transform: scaleX(1); }

.nav-dropdown {
  position: absolute; top: 100%; left: 0;
  background: var(--negro3);
  border: 1px solid rgba(253,243,224,.08);
  border-top: 2px solid var(--rojo);
  min-width: 300px; padding: 8px 0;
  opacity: 0; pointer-events: none;
  transform: translateY(-6px) scale(.99);
  transform-origin: top left;
  transition: opacity .22s var(--ease), transform .22s var(--ease);
  z-index: 100;
  box-shadow: 0 20px 60px rgba(0,0,0,.7), 0 4px 12px rgba(0,0,0,.4);
}
.nav-item:hover .nav-dropdown {
  opacity: 1; pointer-events: auto;
  transform: translateY(0) scale(1);
}
.nav-dropdown a {
  display: block; padding: 12px 24px; font-size: .875rem;
  color: rgba(253,243,224,.72);
  border-left: 2px solid transparent;
  transition: all .18s var(--ease);
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: .005em;
  line-height: 1.45;
}
.nav-dropdown a:hover {
  background: rgba(255,73,47,.06);
  border-left-color: var(--rojo);
  color: var(--crema);
  padding-left: 30px;
}

.cta-header {
  font-family: var(--font-display); font-size: 1.05rem;
  letter-spacing: .12em; padding: 12px 26px;
  background: var(--rojo); color: #fff;
  transition: all .3s var(--ease);
  flex-shrink: 0;
  position: relative; overflow: hidden;
}
.cta-header::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15), transparent);
  opacity: 0; transition: opacity .3s;
}
.cta-header:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(255,73,47,.55), 0 4px 12px rgba(255,73,47,.3);
  background: var(--rojo-d);
}
.cta-header:hover::before { opacity: 1; }
.cta-header:active { transform: translateY(0); box-shadow: none; }

/* =========================================================================
   HERO — experiencia cinematográfica total
   ========================================================================= */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: calc(var(--header-h) + 70px) 0 100px;
  position: relative; overflow: hidden;
  background: var(--negro3);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center 30%;
  filter: grayscale(55%) contrast(1.12) brightness(.88);
  transform: scale(1.03);
  transition: transform 12s ease-out;
  will-change: transform;
}
/* Ken Burns muy lento */
@keyframes kenburns {
  0%   { transform: scale(1.03) translate(0, 0); }
  100% { transform: scale(1.10) translate(-1%, -0.5%); }
}
.hero-bg { animation: kenburns 28s ease-out forwards; }

.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg,
      rgba(17,17,17,.42) 0%,
      rgba(26,26,26,.78) 50%,
      rgba(26,26,26,.97) 80%,
      var(--negro) 100%),
    linear-gradient(105deg,
      rgba(255,73,47,.22) 0%,
      rgba(157,47,32,.10) 45%,
      rgba(3,139,150,.08) 100%);
}

/* Vignette adicional en bordes */
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(ellipse at center,
    transparent 50%,
    rgba(0,0,0,.55) 100%);
}

/* El "7" gigante — protagonista, no fantasma */
.hero-watermark {
  position: absolute; right: clamp(-120px, -4vw, -60px); top: 10%; z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(22rem, 42vw, 52rem);
  line-height: .88; color: rgba(255,73,47,.09);
  pointer-events: none; user-select: none;
  letter-spacing: -.02em;
  text-shadow: 0 0 120px rgba(255,73,47,.06);
}

.hero .wrap { z-index: 3; }

/* --- HERO TEXT — animaciones de entrada --- */
.hero .eyebrow {
  font-family: var(--font-mono); font-size: .72rem; font-weight: 400;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 22px;
  display: flex; align-items: center; gap: 16px;
  opacity: 0; animation: fadeSlideUp .9s var(--ease) .2s forwards;
}
.hero .eyebrow::before {
  content: ''; display: inline-block;
  width: 40px; height: 2px; background: var(--rojo);
  flex-shrink: 0;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9.5vw, 8rem);
  line-height: .88; letter-spacing: .01em;
  color: var(--crema); max-width: 1100px;
  text-shadow: 0 4px 40px rgba(0,0,0,.5);
  opacity: 0; animation: fadeSlideUp 1s var(--ease) .35s forwards;
  will-change: opacity, transform;
}
.hero h1 em {
  font-style: normal;
  color: var(--rojo);
  text-shadow: 0 0 60px rgba(255,73,47,.3);
}

.hero .lead {
  font-size: clamp(1.05rem, 1.45vw, 1.22rem);
  color: rgba(253,243,224,.85);
  max-width: 700px; margin-top: 30px; line-height: 1.82;
  font-weight: 400;
  opacity: 0; animation: fadeSlideUp 1s var(--ease) .52s forwards;
}

.hero-ctas {
  margin-top: 46px; display: flex; gap: 14px; flex-wrap: wrap;
  opacity: 0; animation: fadeSlideUp .9s var(--ease) .68s forwards;
}

.hero-meta {
  margin-top: 70px; padding-top: 32px;
  border-top: 1px solid rgba(253,243,224,.1);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
  opacity: 0; animation: fadeSlideUp .9s var(--ease) .82s forwards;
}
.hero-meta div {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 400;
  letter-spacing: .05em; color: rgba(253,243,224,.52);
  border-left: 2px solid rgba(255,73,47,.6); padding-left: 16px;
  line-height: 1.6;
  transition: border-color .3s;
}
.hero-meta div:hover { border-left-color: var(--rojo); }
.hero-meta strong {
  font-family: var(--font-display); font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  color: var(--crema); display: block; letter-spacing: .04em; margin-bottom: 4px;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === BUTTONS === */
.btn {
  font-family: var(--font-display); font-size: 1.08rem;
  letter-spacing: .12em; padding: 17px 36px;
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer; border: none;
  transition: all .32s var(--ease);
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.12), transparent);
  opacity: 0; transition: opacity .3s;
}
.btn:hover::before { opacity: 1; }
.btn--rojo  { background: var(--rojo);  color: #fff; }
.btn--teal  { background: var(--teal);  color: #fff; }
.btn--ghost {
  background: transparent; color: var(--crema);
  border: 1.5px solid rgba(253,243,224,.35);
  backdrop-filter: blur(4px);
}
.btn--rojo:hover  {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(255,73,47,.5), 0 4px 12px rgba(255,73,47,.3);
  background: var(--rojo-d);
}
.btn--teal:hover  {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(3,139,150,.45);
}
.btn--ghost:hover {
  background: rgba(253,243,224,.1);
  border-color: rgba(253,243,224,.7);
  transform: translateY(-2px);
}
.btn:active { transform: translateY(0) scale(.98); }

/* =========================================================================
   STATS BAND — full width, con más drama
   ========================================================================= */
.stats-band {
  background: var(--negro3); padding: 80px 0;
  border-top: 1px solid rgba(253,243,224,.06);
  border-bottom: 3px solid var(--rojo);
  position: relative; overflow: hidden;
}
/* Línea de luz roja detrás */
.stats-band::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--rojo), transparent);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  max-width: var(--wrap); margin: 0 auto; padding: 0 36px;
}
.stat-cell {
  text-align: center; padding: 20px 16px;
  border-right: 1px solid rgba(253,243,224,.07);
  position: relative;
  transition: background .3s var(--ease);
}
.stat-cell:hover { background: rgba(255,73,47,.04); }
.stat-cell:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 5.5vw, 5.2rem);
  line-height: 1; color: var(--rojo);
  letter-spacing: .02em;
  transition: transform .35s var(--ease-spring), text-shadow .35s;
}
.stat-cell:hover .stat-num {
  transform: scale(1.06);
  text-shadow: 0 0 40px currentColor;
}
.stat-cell:nth-child(2) .stat-num { color: var(--teal); }
.stat-cell:nth-child(3) .stat-num { color: var(--naranja); }
.stat-cell:nth-child(4) .stat-num { color: rgba(253,243,224,.9); }
.stat-cell:nth-child(5) .stat-num { color: var(--marron); }
.stat-lbl {
  font-family: var(--font-mono); font-size: .62rem; font-weight: 400;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--gris-c); margin-top: 14px; line-height: 1.6;
}

/* =========================================================================
   SECCIONES base
   ========================================================================= */
.section {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--gris);
  position: relative;
}
.section--dark { background: rgba(0,0,0,.3); }
.section--rojo {
  background: var(--rojo); color: #fff;
}
.section--rojo .section-tag { color: rgba(255,255,255,.7); }
.section--rojo .section-tag::before { background: rgba(255,255,255,.7); }
.section--rojo .section-title { color: #fff; }
.section--rojo .section-title em { color: var(--negro); }
.section--rojo .section-bar { background: #fff; }
.section--rojo .section-desc { color: rgba(255,255,255,.85); }

.section-head { margin-bottom: 56px; max-width: 900px; }
.section-tag {
  font-family: var(--font-mono); font-size: .7rem; font-weight: 400;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 14px; display: flex; align-items: center; gap: 12px;
}
.section-tag::before {
  content: ''; display: inline-block; width: 28px; height: 2px; background: var(--rojo);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.6rem);
  line-height: .9; color: var(--crema);
  letter-spacing: .02em;
}
.section-title em { font-style: normal; color: var(--rojo); }
.section-bar { width: 80px; height: 4px; background: var(--rojo); margin: 22px 0 24px; }
.section-desc {
  font-size: 1.05rem; color: rgba(253,243,224,.72);
  max-width: 720px; line-height: 1.82;
  font-weight: 400;
}

/* =========================================================================
   PHOTO BREAK — sección de imagen con overlay duotone (estilo MFF, más cabron)
   ========================================================================= */
.photo-break {
  position: relative; height: clamp(420px, 58vw, 680px); overflow: hidden;
  cursor: default;
}
.photo-break img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center 35%;
  filter: grayscale(45%) contrast(1.08) brightness(.85);
  transition: filter 1.2s var(--ease), transform 12s ease-out;
  will-change: transform;
}
.photo-break:hover img {
  filter: grayscale(15%) contrast(1.08) brightness(.82);
  transform: scale(1.02);
}
.photo-break-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(255,73,47,.88) 0%,
    rgba(157,47,32,.65) 40%,
    rgba(26,26,26,.82) 100%);
  mix-blend-mode: multiply;
  transition: opacity .8s var(--ease);
}
.photo-break:hover .photo-break-overlay { opacity: .78; }

.photo-break-overlay--teal {
  background: linear-gradient(135deg,
    rgba(3,139,150,.90) 0%,
    rgba(3,80,90,.6) 50%,
    rgba(26,26,26,.85) 100%);
}

/* Vignette bordes para depth */
.photo-break::after {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,.4) 100%);
}

.photo-break-content {
  position: absolute; inset: 0; display: flex; align-items: flex-end;
  padding: clamp(2.5rem, 5vw, 5rem); z-index: 2;
}
.photo-break-text { color: #fff; max-width: 800px; }
.photo-break-text .eyebrow {
  font-family: var(--font-mono); font-size: .7rem; font-weight: 400;
  letter-spacing: .18em; text-transform: uppercase;
  opacity: .85; margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.photo-break-text .eyebrow::before {
  content: ''; display: inline-block;
  width: 36px; height: 2px; background: #fff; flex-shrink: 0;
}
.photo-break-text h2 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6.2rem);
  line-height: .9; letter-spacing: .02em; margin-bottom: 20px;
  text-shadow: 0 4px 30px rgba(0,0,0,.4);
}
.photo-break-text p {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.82; opacity: .92; max-width: 580px;
  font-weight: 400;
}

/* =========================================================================
   PROGRAMAS GRID
   ========================================================================= */
.programs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3px; }
.program-card {
  background: var(--gris); padding: 40px 36px;
  border-left: 4px solid var(--teal);
  transition: all .4s var(--ease);
  display: block; cursor: pointer; position: relative; overflow: hidden;
}
/* Shimmer de luz en hover */
.program-card::before {
  content: ''; position: absolute;
  top: 0; left: -100%; width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(253,243,224,.03), transparent);
  transition: left .6s var(--ease);
  pointer-events: none;
}
.program-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(255,73,47,.06) 0%, transparent 60%);
  opacity: 0; transition: opacity .4s var(--ease);
  pointer-events: none;
}
.program-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0,0,0,.6), 0 4px 14px rgba(0,0,0,.3);
  border-left-color: var(--rojo); border-left-width: 5px;
  background: #343434;
}
.program-card:hover::before { left: 120%; }
.program-card:hover::after { opacity: 1; }
.program-card .level {
  font-family: var(--font-mono); font-size: .6rem; font-weight: 400;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 14px; display: inline-block;
  background: rgba(255,73,47,.1); padding: 5px 13px;
  border: 1px solid rgba(255,73,47,.2);
}
.program-card h3 {
  font-family: var(--font-display); font-size: clamp(2rem, 2.5vw, 2.4rem);
  letter-spacing: .03em; color: var(--crema); margin-bottom: 8px;
  transition: color .3s;
}
.program-card:hover h3 { color: #fff; }
.program-card .sede-line {
  font-family: var(--font-mono); font-size: .7rem; font-weight: 400;
  color: var(--gris-c); letter-spacing: .06em; margin-bottom: 20px;
}
.program-card .desc {
  font-size: .95rem; color: rgba(253,243,224,.72);
  line-height: 1.78; margin-bottom: 22px;
  font-weight: 400;
}
.program-card .meta {
  border-top: 1px solid rgba(253,243,224,.08);
  padding-top: 18px; margin-top: 18px;
  display: flex; gap: 24px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .68rem; font-weight: 400;
  color: var(--gris-c); letter-spacing: .03em;
  line-height: 1.65;
}
.program-card .meta strong { color: var(--crema); display: block; font-size: .84rem; }

/* === RVOE BADGE === */
.rvoe-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: .6rem; font-weight: 400;
  letter-spacing: .11em; text-transform: uppercase;
  background: rgba(46,204,113,.12); color: var(--verde);
  padding: 5px 12px; border: 1px solid rgba(46,204,113,.35);
  margin-bottom: 12px;
}
.rvoe-badge.warn { background: rgba(238,150,40,.12); color: var(--naranja); border-color: rgba(238,150,40,.35); }
.rvoe-badge.no   { background: rgba(157,47,32,.15); color: var(--marron); border-color: rgba(157,47,32,.4); }

/* === LEYENDA RVOE === */
.rvoe-leyenda {
  background: rgba(255,73,47,.07);
  border-left: 4px solid var(--rojo);
  padding: 24px 28px; margin: 36px 0;
  font-size: .95rem; line-height: 1.7;
}
.rvoe-leyenda strong {
  display: block; font-family: var(--font-display);
  font-size: 1.2rem; letter-spacing: .04em;
  color: var(--crema); margin-bottom: 8px;
}

/* =========================================================================
   MAPA CURRICULAR
   ========================================================================= */
.curricula { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; margin-top: 32px; }
.semestre {
  background: var(--gris); padding: 22px 16px;
  border-top: 4px solid var(--teal);
  transition: all .35s var(--ease);
}
.semestre:hover { transform: translateY(-3px); border-top-color: var(--rojo); }
.semestre h4 {
  font-family: var(--font-display); font-size: 1.6rem;
  letter-spacing: .04em; color: var(--rojo); margin-bottom: 4px;
}
.semestre .sem-lbl {
  font-family: var(--font-mono); font-size: .57rem; font-weight: 400;
  letter-spacing: .12em; color: var(--gris-c);
  text-transform: uppercase; margin-bottom: 16px;
}
.semestre ul { list-style: none; padding: 0; }
.semestre li {
  font-size: .76rem; color: rgba(253,243,224,.82);
  padding: 10px 0; border-bottom: 1px solid var(--gris2);
  line-height: 1.55;
  font-weight: 400;
}
.semestre li:last-child { border-bottom: none; }

.semestre .sem-horas {
  font-family: var(--font-mono); font-size: .62rem;
  letter-spacing: .12em; color: var(--teal);
  text-transform: uppercase; margin-bottom: 14px;
  padding-bottom: 10px; border-bottom: 1px solid var(--gris2);
}

/* Variante DETALLE: para planes con enfoque/contenidos/actividades/evaluación */
.curricula:has(.semestre--detalle) { grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 1024px) { .curricula:has(.semestre--detalle) { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .curricula:has(.semestre--detalle) { grid-template-columns: 1fr; } }

.semestre--detalle { padding: 26px 22px; }
.semestre--detalle .sem-bloque { padding: 12px 0; border-bottom: 1px solid var(--gris2); }
.semestre--detalle .sem-bloque:last-child { border-bottom: none; }
.semestre--detalle .sem-key {
  display: block;
  font-family: var(--font-mono); font-size: .58rem;
  letter-spacing: .14em; color: var(--rojo);
  text-transform: uppercase; margin-bottom: 6px;
}
.semestre--detalle .sem-bloque p {
  font-size: .82rem; color: rgba(253,243,224,.86);
  line-height: 1.6; margin: 0;
}

/* === LISTAS DE BULLETS === */
.bullet-list { list-style: none; padding: 0; }
.bullet-list li {
  position: relative; padding: 16px 0 16px 38px;
  border-bottom: 1px solid var(--gris);
  font-size: 1rem; color: rgba(253,243,224,.88);
  line-height: 1.75; font-weight: 400;
}
.bullet-list li::before {
  content: ''; position: absolute;
  left: 0; top: 25px;
  width: 24px; height: 2px; background: var(--rojo);
}
.bullet-list li strong {
  font-family: var(--font-display);
  letter-spacing: .04em; color: var(--crema);
  font-size: 1.15rem; display: block; margin-bottom: 4px;
}

/* =========================================================================
   DOCENTES GRID con efecto hover
   ========================================================================= */
.docentes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; }
.docente {
  background: var(--gris); padding: 0;
  border-top: 3px solid var(--teal);
  transition: all .35s var(--ease);
  position: relative; overflow: hidden;
  cursor: default;
}
/* Foto cuadrada del docente — Designer P0-02 */
.docente-foto {
  width: 100%; aspect-ratio: 1/1; overflow: hidden;
  position: relative; background: var(--negro2);
}
.docente-foto img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center top;
  filter: grayscale(70%) contrast(1.08) brightness(.92);
  transition: filter .55s var(--ease), transform .65s var(--ease);
}
.docente:hover .docente-foto img {
  filter: grayscale(15%) contrast(1.05) brightness(1);
  transform: scale(1.05);
}
.docente-foto--placeholder {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--gris) 0%, var(--negro2) 100%);
}
.docente-foto--placeholder .iniciales {
  font-family: var(--font-display); font-size: clamp(3rem, 5vw, 4.5rem);
  color: rgba(255,73,47,.35); letter-spacing: .04em;
  transition: color .3s var(--ease);
}
.docente:hover .docente-foto--placeholder .iniciales { color: rgba(255,73,47,.6); }
.docente-info { padding: 22px 24px 26px; }
.docente-nombre {
  font-family: var(--font-display); font-size: 1.45rem;
  letter-spacing: .03em; color: var(--crema); margin-bottom: 5px; position: relative;
  transition: color .25s;
}
.docente:hover .docente-nombre { color: #fff; }
.docente::before {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 0;
  background: linear-gradient(0deg, rgba(255,73,47,.1), transparent);
  transition: height .5s var(--ease);
}
/* Número índice decorativo */
.docente::after {
  content: attr(data-index);
  position: absolute; right: 16px; top: 12px;
  font-family: var(--font-display); font-size: 3.5rem;
  color: rgba(253,243,224,.04); line-height: 1;
  pointer-events: none; user-select: none;
  transition: color .35s;
}
.docente:hover { border-top-color: var(--rojo); transform: translateY(-5px); box-shadow: 0 14px 40px rgba(0,0,0,.45); }
.docente:hover::before { height: 100%; }
.docente:hover::after { color: rgba(255,73,47,.08); }
.docente h4 {
  font-family: var(--font-display); font-size: 1.35rem;
  letter-spacing: .03em; color: var(--crema); margin-bottom: 5px; position: relative;
  transition: color .25s;
}
.docente:hover h4 { color: #fff; }
.docente .area {
  font-family: var(--font-mono); font-size: .62rem; font-weight: 400;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 14px; position: relative;
  transition: color .25s;
}
.docente:hover .area { color: var(--rojo); }
.docente .bio {
  font-size: .84rem; color: rgba(253,243,224,.68);
  line-height: 1.72; position: relative; font-weight: 400;
}

/* =========================================================================
   SEDES GRID con foto background
   ========================================================================= */
.sedes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; }
.sede {
  position: relative; min-height: 520px;
  overflow: hidden; padding: 0;
  border-top: 4px solid var(--teal);
  transition: box-shadow .4s var(--ease);
  cursor: default;
}
.sede:nth-child(2) { border-top-color: var(--naranja); }
.sede:nth-child(3) { border-top-color: var(--rojo); }
.sede:hover { box-shadow: 0 20px 60px rgba(0,0,0,.6); }

.sede-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  filter: grayscale(65%) brightness(.8);
  transition: filter .7s var(--ease), transform .9s var(--ease), brightness .7s;
  will-change: transform, filter;
}
.sede:hover .sede-bg {
  filter: grayscale(10%) brightness(.85);
  transform: scale(1.04);
}
.sede-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg,
    rgba(26,26,26,.25) 0%,
    rgba(26,26,26,.70) 50%,
    rgba(26,26,26,.97) 80%);
  transition: opacity .5s var(--ease);
}
.sede:hover .sede-overlay { opacity: .88; }
.sede-content {
  position: relative; z-index: 2;
  padding: 40px 34px; height: 100%;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.sede h3 {
  font-family: var(--font-display); font-size: clamp(2.2rem, 3.5vw, 2.8rem);
  letter-spacing: .04em; color: var(--crema); margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,.5);
}
.sede dl { display: grid; gap: 12px; font-size: .88rem; }
.sede dt {
  font-family: var(--font-mono); font-size: .6rem; font-weight: 400;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--rojo); margin-top: 6px;
}
.sede dd { color: rgba(253,243,224,.88); line-height: 1.65; font-weight: 400; }

/* =========================================================================
   MARCO LEGAL
   ========================================================================= */
.legal-card {
  background: var(--gris); padding: 36px 32px;
  border-left: 4px solid var(--rojo);
  margin-bottom: 2px;
  transition: all .3s var(--ease);
}
.legal-card:hover { border-left-width: 6px; }
.legal-card h3 {
  font-family: var(--font-display); font-size: 1.8rem;
  letter-spacing: .04em; color: var(--crema); margin-bottom: 8px;
}
.legal-card .ley-meta {
  font-family: var(--font-mono); font-size: .7rem;
  color: var(--rojo); letter-spacing: .14em;
  text-transform: uppercase; margin-bottom: 18px;
}
.legal-card blockquote {
  background: rgba(0,0,0,.3); padding: 22px 26px;
  border-left: 2px solid var(--teal);
  font-size: .97rem; line-height: 1.82;
  color: rgba(253,243,224,.85);
  font-style: italic; margin: 18px 0; font-weight: 400;
}
.legal-card .aplicacion {
  font-size: .92rem; color: rgba(253,243,224,.72);
  line-height: 1.75; font-weight: 400;
}
.legal-card .aplicacion strong {
  font-family: var(--font-display); font-size: 1.05rem;
  letter-spacing: .04em; color: var(--crema);
  display: block; margin-bottom: 6px;
}

/* =========================================================================
   CONVENIOS
   ========================================================================= */
.convenios-band {
  background: var(--negro3); padding: 100px 0;
  border-top: 1px solid rgba(253,243,224,.06);
  position: relative; overflow: hidden;
}
/* Fondo sutil con textura diagonal */
.convenios-band::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(
    -45deg,
    rgba(253,243,224,.012) 0px,
    rgba(253,243,224,.012) 1px,
    transparent 1px,
    transparent 60px
  );
}
.convenios-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px;
  max-width: var(--wrap); margin: 0 auto; padding: 0 36px;
}
.convenio {
  text-align: center; padding: 38px 26px;
  background: rgba(255,255,255,.025);
  border-top: 3px solid var(--teal);
  transition: all .35s var(--ease);
  position: relative; overflow: hidden;
}
.convenio::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--teal); transform: scaleX(0); transform-origin: center;
  transition: transform .35s var(--ease);
}
.convenio:nth-child(2) { border-top-color: var(--naranja); }
.convenio:nth-child(2)::before { background: var(--naranja); }
.convenio:nth-child(3) { border-top-color: var(--marron); }
.convenio:nth-child(3)::before { background: var(--marron); }
.convenio:nth-child(4) { border-top-color: var(--rojo); }
.convenio:nth-child(4)::before { background: var(--rojo); }
.convenio:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,.05);
  box-shadow: 0 14px 40px rgba(0,0,0,.4);
}
.convenio:hover::before { transform: scaleX(1); }
/* Logo de convenio (Canon, MFF) — Designer P1-06 */
/* Caja FIJA — alineación garantizada de títulos */
.convenio { display: flex; flex-direction: column; }
.convenio img {
  height: 90px;
  width: auto; max-width: 78%;
  object-fit: contain; object-position: center;
  margin: 0 auto 24px;
  filter: brightness(0) invert(1);
  opacity: .9; transition: opacity .3s var(--ease), filter .3s var(--ease), transform .3s var(--ease);
  display: block;
}
.convenio:hover img { opacity: 1; transform: scale(1.04); }
/* Logos cuadrados (Cinemadamare, MFF) — un poco más chicos para no destacar de más */
.convenio:nth-child(2) img,
.convenio:nth-child(4) img { max-width: 60%; }
.convenio strong {
  display: block; font-family: var(--font-display);
  font-size: clamp(1.4rem, 2vw, 1.7rem); color: var(--crema);
  letter-spacing: .03em; margin-bottom: 8px;
  transition: color .3s;
}
.convenio:hover strong { color: #fff; }
.convenio span {
  font-family: var(--font-mono); font-size: .62rem; font-weight: 400;
  color: var(--gris-c); letter-spacing: .09em;
  text-transform: uppercase; line-height: 1.6;
}

/* =========================================================================
   GALERÍA DE FOTOS (estilo masonry)
   ========================================================================= */
.gallery-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px;
}
/* Variaciones de tamaño para ritmo visual */
.gallery-item:nth-child(1) { grid-column: span 2; aspect-ratio: 16/9; }
.gallery-item:nth-child(6) { grid-column: span 2; aspect-ratio: 16/9; }
.gallery-item {
  position: relative; aspect-ratio: 1/1; overflow: hidden;
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(55%) contrast(1.08) brightness(.88);
  transition: filter .7s var(--ease), transform .8s var(--ease);
  will-change: transform;
}
/* Overlay duotone persistente */
.gallery-item::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(255,73,47,.22), rgba(3,139,150,.15));
  mix-blend-mode: multiply;
  transition: opacity .5s var(--ease);
  pointer-events: none;
}
/* Texto oculto en hover */
.gallery-item::after {
  content: attr(data-caption);
  position: absolute; inset: 0; z-index: 2;
  display: flex; align-items: flex-end;
  padding: 20px;
  font-family: var(--font-mono); font-size: .62rem;
  letter-spacing: .18em; text-transform: uppercase;
  color: rgba(255,255,255,.9);
  background: linear-gradient(0deg, rgba(0,0,0,.6) 0%, transparent 60%);
  opacity: 0; transition: opacity .4s var(--ease);
  pointer-events: none;
}
.gallery-item:hover img {
  filter: grayscale(0%) contrast(1.06) brightness(.85);
  transform: scale(1.07);
}
.gallery-item:hover::before { opacity: .3; }
.gallery-item:hover::after { opacity: 1; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer {
  background: var(--negro3); padding: 90px 0 40px;
  border-top: 3px solid var(--rojo);
  position: relative; overflow: hidden;
}
/* Luz difusa roja desde arriba */
.site-footer::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,73,47,.5), transparent);
}
.footer-grid {
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr 1fr;
  gap: 52px; margin-bottom: 60px;
  max-width: var(--wrap); margin-left: auto; margin-right: auto;
  padding: 0 36px;
}
.footer-col h4 {
  font-family: var(--font-mono); font-size: .64rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 22px;
  padding-bottom: 10px; border-bottom: 1px solid rgba(255,73,47,.2);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: .86rem; color: rgba(253,243,224,.55); font-weight: 400;
  line-height: 1.6;
  transition: color .22s var(--ease), padding-left .22s var(--ease);
  display: inline-block;
}
.footer-col a:hover { color: var(--crema); padding-left: 6px; }
.footer-brand img {
  height: 100px; margin-bottom: 24px;
  filter: drop-shadow(0 2px 12px rgba(255,73,47,.12));
}
.footer-brand p {
  font-size: .88rem; color: rgba(253,243,224,.55);
  line-height: 1.78; font-weight: 400;
}
.footer-brand .contact-info {
  margin-top: 18px; font-family: var(--font-mono); font-size: .7rem; font-weight: 400;
  color: rgba(253,243,224,.48); letter-spacing: .03em; line-height: 1.85;
}

.footer-legal {
  border-top: 1px solid rgba(253,243,224,.07); padding: 36px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px;
  font-family: var(--font-mono); font-size: .66rem; font-weight: 400;
  color: rgba(253,243,224,.38); letter-spacing: .04em;
  max-width: var(--wrap); margin: 0 auto;
}
.footer-legal .leyenda-rvoe {
  flex-basis: 100%;
  background: rgba(255,73,47,.05);
  border-left: 4px solid var(--rojo);
  padding: 20px 26px;
  font-family: var(--font-body); font-size: .84rem; font-weight: 400;
  color: rgba(253,243,224,.68); line-height: 1.75;
  letter-spacing: 0;
}
.footer-legal .leyenda-rvoe strong {
  font-family: var(--font-display); font-size: 1.08rem;
  color: var(--crema); display: block;
  letter-spacing: .04em; margin-bottom: 8px;
}

/* =========================================================================
   SPROCKETS divider — más prominente, como película real
   ========================================================================= */
.sprockets {
  height: 40px; background: var(--negro3);
  position: relative; overflow: hidden;
  border-top: 1px solid rgba(253,243,224,.08);
  border-bottom: 1px solid rgba(253,243,224,.08);
  display: flex; align-items: center;
}
.sprockets::before, .sprockets::after {
  content: ''; position: absolute;
  width: 100%; height: 10px;
  background: repeating-linear-gradient(90deg,
    transparent 0px, transparent 14px,
    rgba(253,243,224,.14) 14px, rgba(253,243,224,.14) 26px,
    transparent 26px, transparent 38px);
}
.sprockets::before { top: 6px; }
.sprockets::after  { bottom: 6px; }

/* =========================================================================
   MÓDULOS-LABORATORIO (Diplomados Trama Abierta)
   ========================================================================= */
.datos-generales {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2px;
  background: var(--gris2); margin-bottom: 36px;
  border-left: 4px solid var(--rojo);
}
.dg-item {
  background: var(--gris); padding: 14px 18px;
  display: flex; flex-direction: column; gap: 2px;
}
.dg-lbl {
  font-family: var(--font-mono); font-size: .6rem; font-weight: 400;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--gris-c);
}
.dg-val {
  font-family: var(--font-display); font-size: 1.05rem;
  letter-spacing: .03em; color: var(--crema);
}

.modulos-list { display: grid; gap: 4px; }

.modulo-lab {
  background: var(--gris);
  border-left: 4px solid var(--teal);
  transition: border-color .35s var(--ease);
}
.modulo-lab[open] { border-left-color: var(--rojo); }

.modulo-lab summary {
  list-style: none; cursor: pointer;
  padding: 22px 28px; user-select: none;
  display: grid; grid-template-columns: 80px 1fr auto; gap: 18px;
  align-items: center;
  transition: background .25s var(--ease);
}
.modulo-lab summary:hover { background: var(--gris2); }
.modulo-lab summary::-webkit-details-marker { display: none; }
.modulo-lab summary::after {
  content: '+'; font-family: var(--font-mono); font-size: 1.4rem;
  color: var(--rojo); font-weight: 300;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
  opacity: .75;
}
.modulo-lab:hover summary::after { opacity: 1; }
.modulo-lab[open] summary::after { content: '−'; }

.modulo-num {
  font-family: var(--font-mono); font-size: .6rem; font-weight: 400;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--rojo); background: rgba(255,73,47,.1);
  padding: 6px 10px; text-align: center; line-height: 1.45;
}
.modulo-nombre {
  font-family: var(--font-display); font-size: clamp(1.2rem, 2vw, 1.7rem);
  letter-spacing: .03em; color: var(--crema); line-height: 1.05;
}
.modulo-meta {
  display: flex; gap: 12px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .64rem; font-weight: 400;
  color: var(--gris-c); letter-spacing: .04em;
  text-transform: uppercase;
}
.modulo-meta .pct {
  background: var(--rojo); color: #fff; padding: 3px 8px; font-weight: 700;
}

.modulo-body {
  padding: 8px 28px 32px; border-top: 1px solid var(--gris2);
}
.modulo-cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 36px;
  margin: 24px 0;
}
.modulo-cols h4 {
  font-family: var(--font-mono); font-size: .67rem; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 14px;
}
.bullet-list.compact li {
  padding: 9px 0 9px 24px;
  font-size: .88rem;
  line-height: 1.65;
  border-bottom: 1px solid rgba(253,243,224,.05);
  font-weight: 400;
  color: rgba(253,243,224,.85);
}
.bullet-list.compact li::before {
  width: 14px; height: 1px; top: 17px;
}
.modulo-alcance {
  background: rgba(255,73,47,.06); border-left: 3px solid var(--rojo);
  padding: 18px 22px; font-size: .93rem; line-height: 1.8;
  color: rgba(253,243,224,.85); margin-top: 18px; font-weight: 400;
}
.modulo-alcance strong {
  font-family: var(--font-display); font-size: 1rem;
  letter-spacing: .04em; color: var(--crema);
}

@media (max-width: 860px) {
  .modulo-lab summary { grid-template-columns: 60px 1fr; }
  .modulo-lab summary::after { display: none; }
  .modulo-meta { grid-column: 1 / -1; }
  .modulo-cols { grid-template-columns: 1fr; gap: 24px; }
}

/* =========================================================================
   REGLAMENTO GENERAL
   ========================================================================= */
.presentacion-texto p {
  font-size: 1.02rem; color: rgba(253,243,224,.85);
  line-height: 1.88; margin-bottom: 26px; font-weight: 400;
}

.mvo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.mvo-card {
  background: var(--gris); padding: 32px 28px;
  border-left: 4px solid var(--rojo);
  transition: all .35s var(--ease);
}
.mvo-card:hover { background: var(--gris2); transform: translateY(-3px); }
.mvo-label {
  font-family: var(--font-mono); font-size: .67rem; font-weight: 400;
  letter-spacing: .13em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 16px;
}
.mvo-card:nth-child(2) .mvo-label { color: var(--teal); }
.mvo-card:nth-child(3) .mvo-label { color: var(--naranja); }
.mvo-card p {
  font-size: .95rem; color: rgba(253,243,224,.82);
  line-height: 1.8; font-weight: 400;
}

.firmantes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; }
.firmante {
  background: var(--gris); padding: 28px 22px;
  border-top: 3px solid var(--rojo);
  text-align: left; transition: all .3s var(--ease);
}
.firmante:nth-child(2) { border-top-color: var(--teal); }
.firmante:nth-child(3) { border-top-color: var(--naranja); }
.firmante:nth-child(4) { border-top-color: var(--marron); }
.firmante:hover { transform: translateY(-3px); background: var(--gris2); }
.firmante-nombre {
  font-family: var(--font-display); font-size: 1.2rem;
  letter-spacing: .03em; color: var(--crema); line-height: 1.15;
  margin-bottom: 8px;
}
.firmante-cargo {
  font-family: var(--font-mono); font-size: .63rem; font-weight: 400;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--rojo); line-height: 1.55;
}

.reglamento-toc {
  list-style: none; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
}
.reglamento-toc > li {
  background: var(--gris); padding: 22px 24px;
  border-left: 3px solid var(--rojo);
}
.reglamento-toc .toc-libro > a {
  display: block; font-family: var(--font-display); font-size: 1.3rem;
  letter-spacing: .03em; color: var(--crema); margin-bottom: 12px;
  padding-bottom: 12px; border-bottom: 1px solid var(--gris2);
  transition: color .25s;
}
.reglamento-toc .toc-libro > a:hover { color: var(--rojo); }
.reglamento-toc .toc-libro > a strong {
  display: block; font-family: var(--font-mono); font-size: .58rem;
  font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 4px;
}
.reglamento-toc ul { list-style: none; padding: 0; margin: 0; }
.reglamento-toc ul li {
  padding: 7px 0; font-size: .82rem; color: rgba(253,243,224,.72);
  border-bottom: 1px solid rgba(253,243,224,.04);
  font-weight: 400; line-height: 1.55;
}
.reglamento-toc ul li:last-child { border-bottom: none; }
.reglamento-toc ul li a { transition: color .2s; }
.reglamento-toc ul li a:hover { color: var(--rojo); }

.libro {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-bottom: 1px solid var(--gris);
  position: relative;
}
.libro:nth-child(odd of .libro) { background: rgba(0,0,0,.18); }
.libro-header {
  max-width: var(--wrap); margin: 0 auto 50px;
  padding: 0 32px;
}
.libro-num {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 400;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 12px; display: block;
}
.libro-titulo {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: .95; letter-spacing: .02em;
  color: var(--crema);
}
.libro-bar { width: 80px; height: 4px; background: var(--rojo); margin: 18px 0; }

.capitulos-list {
  max-width: var(--wrap); margin: 0 auto;
  padding: 0 32px;
  display: grid; gap: 4px;
}
.capitulo {
  background: var(--gris);
  border-left: 4px solid var(--teal);
  scroll-margin-top: 130px;
  transition: border-color .3s;
}
.capitulo[open] { border-left-color: var(--rojo); }
.capitulo summary {
  list-style: none; cursor: pointer;
  padding: 22px 28px;
  display: grid; grid-template-columns: 110px 1fr auto auto; gap: 20px;
  align-items: center;
  transition: background .25s;
}
.capitulo summary:hover { background: var(--gris2); }
.capitulo summary::-webkit-details-marker { display: none; }
.capitulo summary::after {
  content: '+'; font-family: var(--font-mono); font-size: 1.4rem;
  color: var(--rojo); font-weight: 300;
  opacity: .7; transition: opacity .25s var(--ease);
}
.capitulo:hover summary::after { opacity: 1; }
.capitulo[open] summary::after { content: '−'; }
.cap-marker {
  font-family: var(--font-mono); font-size: .6rem; font-weight: 400;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--rojo); background: rgba(255,73,47,.1);
  padding: 6px 8px; text-align: center;
}
.cap-titulo {
  font-family: var(--font-display); font-size: clamp(1.2rem, 1.8vw, 1.6rem);
  letter-spacing: .03em; color: var(--crema); line-height: 1.1;
}
.cap-count {
  font-family: var(--font-mono); font-size: .62rem; font-weight: 400;
  letter-spacing: .07em; text-transform: uppercase;
  color: var(--gris-c);
}
.cap-body {
  padding: 8px 28px 32px; border-top: 1px solid var(--gris2);
}
.articulo {
  display: grid; grid-template-columns: 80px 1fr; gap: 22px;
  padding: 18px 0; border-bottom: 1px solid rgba(253,243,224,.05);
}
.articulo:last-child { border-bottom: none; }
.articulo-num {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 400;
  letter-spacing: .07em; color: var(--rojo);
  background: rgba(255,73,47,.08); padding: 5px 8px;
  text-align: center; align-self: start; height: fit-content;
}
.articulo-texto {
  font-size: .97rem; color: rgba(253,243,224,.88);
  line-height: 1.88; font-weight: 400;
}

@media (max-width: 1100px) {
  .mvo-grid { grid-template-columns: 1fr; }
  .firmantes-grid { grid-template-columns: repeat(2, 1fr); }
  .reglamento-toc { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .firmantes-grid { grid-template-columns: 1fr; }
  .capitulo summary { grid-template-columns: 80px 1fr; gap: 14px; padding: 18px 22px; }
  .capitulo summary::after, .cap-count { display: none; }
  .articulo { grid-template-columns: 1fr; gap: 10px; }
}

/* =========================================================================
   PRE-INSCRIPCIÓN: pasos, documentos, formulario
   ========================================================================= */
.pasos-list { display: grid; gap: 4px; }
.paso {
  background: var(--gris); padding: 28px 32px;
  border-left: 4px solid var(--rojo);
  display: grid; grid-template-columns: 80px 1fr; gap: 24px;
  align-items: start;
  transition: all .35s var(--ease);
}
.paso:hover { transform: translateX(4px); background: var(--gris2); }
.paso-num {
  font-family: var(--font-display); font-size: 3rem;
  letter-spacing: .03em; color: var(--rojo); line-height: 1;
}
.paso-content h3 {
  font-family: var(--font-display); font-size: 1.5rem;
  letter-spacing: .03em; color: var(--crema); margin-bottom: 8px;
}
.paso-content p {
  font-size: .95rem; color: rgba(253,243,224,.75); line-height: 1.78; font-weight: 400;
}

.docs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
}
.doc-item {
  background: var(--gris); padding: 22px 24px;
  border-top: 3px solid var(--teal);
  display: grid; grid-template-columns: 56px 1fr; gap: 18px;
  align-items: start;
  transition: all .3s var(--ease);
}
.doc-item:nth-child(3n+2) { border-top-color: var(--naranja); }
.doc-item:nth-child(3n+3) { border-top-color: var(--marron); }
.doc-item:hover { transform: translateY(-3px); }
.doc-num {
  font-family: var(--font-mono); font-size: .7rem; font-weight: 400;
  letter-spacing: .07em; color: var(--rojo);
  background: rgba(255,73,47,.1); padding: 8px 6px; text-align: center;
}
.doc-content h4 {
  font-family: var(--font-display); font-size: 1.05rem;
  letter-spacing: .03em; color: var(--crema); margin-bottom: 4px;
  line-height: 1.2;
}
.doc-content p {
  font-size: .8rem; color: rgba(253,243,224,.68); line-height: 1.65; font-weight: 400;
}

/* Formulario pre-inscripción */
.preinscripcion-form { background: var(--gris); padding: 40px; border-left: 4px solid var(--rojo); min-width: 0; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  min-width: 0;
}
.form-field {
  display: flex; flex-direction: column; gap: 8px;
  min-width: 0;
}
.form-field--full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--font-mono); font-size: .67rem; font-weight: 400;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--rojo);
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background: var(--negro2);
  border: 1px solid var(--gris2);
  color: var(--crema);
  font-family: var(--font-body); font-size: .95rem;
  padding: 13px 16px;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--rojo);
  background: var(--negro);
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--gris-c); }
.form-field textarea { resize: vertical; min-height: 100px; }
.form-checkbox {
  display: flex; align-items: flex-start; gap: 10px;
  font-family: var(--font-body); font-size: .85rem;
  letter-spacing: 0; text-transform: none;
  color: rgba(253,243,224,.75); line-height: 1.5;
  cursor: pointer;
}
.form-checkbox input { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; accent-color: var(--rojo); }
.form-checkbox a { color: var(--rojo); }

@media (max-width: 720px) {
  .docs-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .preinscripcion-form { padding: 28px 22px; }
  .paso { grid-template-columns: 1fr; gap: 12px; padding: 22px 24px; }
}

/* =========================================================================
   MERCADO POTENCIAL: sectores y puestos
   ========================================================================= */
.sectores-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; }
.sector-card {
  background: var(--gris); padding: 30px 32px;
  border-left: 4px solid var(--rojo);
  transition: all .35s var(--ease);
}
.sector-card:hover {
  transform: translateY(-4px);
  background: var(--gris2);
  box-shadow: 0 12px 36px rgba(0,0,0,.4);
}
.sector-card h3 {
  font-family: var(--font-display); font-size: clamp(1.4rem, 2vw, 1.9rem);
  letter-spacing: .03em; color: var(--crema); margin-bottom: 12px;
  line-height: 1.05;
}
.sector-datos {
  font-size: .93rem; color: rgba(253,243,224,.82); line-height: 1.78; font-weight: 400;
  margin-bottom: 22px; padding-bottom: 22px;
  border-bottom: 1px solid var(--gris2);
}
.sector-puestos { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.sector-lbl {
  font-family: var(--font-mono); font-size: .6rem; font-weight: 400;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--gris-c); margin-right: 6px;
  width: 100%; margin-bottom: 8px;
}
.puesto-chip {
  display: inline-block;
  background: rgba(255,73,47,.08);
  border: 1px solid rgba(255,73,47,.22);
  color: rgba(253,243,224,.85);
  font-family: var(--font-mono); font-size: .68rem;
  letter-spacing: .04em;
  padding: 6px 11px;
  transition: all .25s var(--ease);
}
.puesto-chip:hover {
  background: rgba(255,73,47,.18);
  border-color: var(--rojo);
  color: var(--crema);
}

@media (max-width: 860px) {
  .sectores-grid { grid-template-columns: 1fr; }
}

/* =========================================================================
   PLATAFORMA: Categorías de cursos
   ========================================================================= */
.categorias-cursos { display: grid; gap: 32px; }
.categoria-cursos {
  background: var(--gris); padding: 30px 32px;
  border-left: 4px solid var(--rojo);
  position: relative; overflow: hidden;
  transition: all .35s var(--ease);
}
.categoria-cursos:hover {
  background: var(--gris2);
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
}
.categoria-head {
  display: flex; align-items: baseline; gap: 18px;
  margin-bottom: 22px; padding-bottom: 16px;
  border-bottom: 1px solid var(--gris2);
}
.categoria-num {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 400;
  letter-spacing: .09em; color: var(--rojo);
  background: rgba(255,73,47,.1); padding: 4px 10px;
}
.categoria-titulo {
  font-family: var(--font-display); font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  letter-spacing: .03em; color: var(--crema); flex: 1;
}
.categoria-count {
  font-family: var(--font-mono); font-size: .65rem; font-weight: 400;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--gris-c);
}

.cursos-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.curso-chip {
  display: flex; align-items: center; gap: 14px;
  background: rgba(0,0,0,.25); padding: 14px 18px;
  border-left: 2px solid var(--gris2);
  font-family: var(--font-body);
  transition: all .25s var(--ease);
  cursor: pointer; position: relative;
}
.curso-chip::after {
  content: '↗'; position: absolute; right: 14px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono); font-size: .85rem;
  color: var(--gris-c); opacity: 0;
  transition: all .25s var(--ease);
}
.curso-chip:hover {
  background: rgba(255,73,47,.08);
  border-left-color: var(--rojo); padding-left: 22px;
}
.curso-chip:hover::after { opacity: 1; right: 18px; color: var(--rojo); }
.curso-chip:hover .curso-nombre { color: var(--crema); }
.curso-id {
  font-family: var(--font-mono); font-size: .6rem; font-weight: 400;
  letter-spacing: .07em; color: var(--rojo);
  background: rgba(255,73,47,.12); padding: 4px 8px;
  flex-shrink: 0;
}
.curso-nombre {
  font-size: .84rem; color: rgba(253,243,224,.82); font-weight: 400;
  line-height: 1.55; transition: color .25s;
}

@media (max-width: 860px) {
  .cursos-grid { grid-template-columns: 1fr; }
  .categoria-head { flex-wrap: wrap; gap: 10px; }
}

/* =========================================================================
   DIRECTIVA — secci\u00f3n premium de directores
   ========================================================================= */
.directiva-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px;
}
.directivo {
  background: var(--gris);
  border-top: 4px solid var(--rojo);
  display: grid; grid-template-columns: 220px 1fr; gap: 0;
  overflow: hidden; transition: all .4s var(--ease);
}
.directivo:nth-child(2) { border-top-color: var(--teal); }
.directivo:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 50px rgba(0,0,0,.45);
}
.directivo-foto {
  width: 100%; height: 100%; min-height: 280px; overflow: hidden;
  background: var(--negro2);
}
.directivo-foto img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(45%) contrast(1.05);
  transition: all .55s var(--ease);
}
.directivo:hover .directivo-foto img {
  filter: grayscale(10%) contrast(1.05);
  transform: scale(1.04);
}
.directivo-info { padding: 28px 32px; }
.directivo-cargo {
  font-family: var(--font-mono); font-size: .64rem; font-weight: 400;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 8px;
}
.directivo:nth-child(2) .directivo-cargo { color: var(--teal); }
.directivo-nombre {
  font-family: var(--font-display); font-size: clamp(1.7rem, 2.5vw, 2.3rem);
  letter-spacing: .03em; color: var(--crema); margin-bottom: 4px;
  line-height: 1;
}
.directivo-subtitulo {
  font-family: var(--font-mono); font-size: .68rem;
  color: var(--gris-c); letter-spacing: .08em; margin-bottom: 16px;
}
.directivo-bio {
  font-size: .92rem; color: rgba(253,243,224,.75);
  line-height: 1.78; font-weight: 400;
}

@media (max-width: 1100px) {
  .directiva-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .directivo { grid-template-columns: 1fr; }
  .directivo-foto { min-height: 220px; }
}
/* Línea central */
.sprockets-line {
  display: block; width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,73,47,.25), transparent);
}

/* =========================================================================
   ZIGZAG divider (estilo MFF)
   ========================================================================= */
.zigzag {
  width: 100%; height: 24px; overflow: hidden;
  background: var(--negro);
  display: block; line-height: 0;
}
.zigzag svg { width: 100%; height: 100%; display: block; }

/* === BREADCRUMB === */
.breadcrumb {
  font-family: var(--font-mono); font-size: .68rem; font-weight: 400;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--gris-c); padding: 22px 0;
  border-bottom: 1px solid rgba(253,243,224,.08);
  margin-top: calc(var(--header-total) + 8px);
}
.breadcrumb a { color: var(--gris-c); transition: color .25s; }
.breadcrumb a:hover { color: var(--rojo); }
.breadcrumb .sep { margin: 0 12px; color: var(--gris2); }

/* =========================================================================
   SCROLL REVEAL (estilo MFF — ligeramente más dramático)
   ========================================================================= */
.reveal {
  opacity: 0; transform: translateY(24px) scale(.998);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0) scale(1); }
.reveal.delay-1 { transition-delay: .1s; }
.reveal.delay-2 { transition-delay: .22s; }
.reveal.delay-3 { transition-delay: .34s; }
.reveal.delay-4 { transition-delay: .46s; }

/* =========================================================================
   DOT NAVIGATION lateral (MFF style — más elegante)
   ========================================================================= */
.dot-nav {
  position: fixed; right: 26px; top: 50%; transform: translateY(-50%);
  z-index: 900; display: flex; flex-direction: column; gap: 14px;
}
.dot-nav a {
  display: block; width: 8px; height: 8px; border-radius: 50%;
  background: rgba(253,243,224,.2); border: none;
  transition: all .3s var(--ease); cursor: pointer; position: relative;
}
.dot-nav a::after {
  content: attr(data-label);
  position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: .6rem; font-weight: 400;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--crema); background: rgba(26,26,26,.92);
  border: 1px solid rgba(253,243,224,.12);
  padding: 5px 10px; white-space: nowrap;
  opacity: 0; transition: opacity .22s var(--ease); pointer-events: none;
  backdrop-filter: blur(8px);
}
.dot-nav a:hover { background: var(--rojo); transform: scale(1.3); }
.dot-nav a:hover::after { opacity: 1; }
.dot-nav a.active {
  background: var(--rojo); transform: scale(1.7);
  box-shadow: 0 0 0 3px rgba(255,73,47,.28), 0 0 12px rgba(255,73,47,.4);
}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

@media (max-width: 1100px) {
  :root { --header-h: 80px; }
  .programs { grid-template-columns: 1fr; }
  .docentes-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-cell { border-right: 1px solid rgba(253,243,224,.07); }
  .stat-cell:nth-child(3), .stat-cell:last-child { border-right: none; }
  .convenios-grid { grid-template-columns: repeat(2, 1fr); }
  .curricula { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(6) { grid-column: span 1; aspect-ratio: 1/1; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
  .dot-nav { display: none; }
  .top-bar-right { display: none; }
}

@media (max-width: 860px) {
  :root {
    --topbar-h: 0px;   /* ocultar top-bar en tablet/mobile */
    --header-h: 72px;
  }
  .top-bar { display: none; }
  .site-header.scrolled .brand-mark img { height: 64px; }
  .brand-mark img { height: 80px; }
}

@media (max-width: 720px) {
  :root { --header-h: 64px; }
  .main-nav { display: none; }
  .sedes-grid,
  .docentes-grid,
  .footer-grid,
  .programs,
  .convenios-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(6) { grid-column: span 1; aspect-ratio: 1/1; }
  .stats-grid, .hero-meta { grid-template-columns: 1fr 1fr; }
  .stat-cell { border-right: none; border-bottom: 1px solid rgba(253,243,224,.07); }
  .curricula { grid-template-columns: 1fr; }
  .wrap, .wrap-narrow { padding: 0 20px; }
  .site-header-inner { padding: 0 20px; }
  .brand-mark img { height: 64px; }
  .cta-header { padding: 10px 18px; font-size: .95rem; }
  .breadcrumb { margin-top: calc(var(--header-h) + 8px); }
  .hero h1 { font-size: clamp(3rem, 12vw, 4.8rem); }
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 40px; }
  .footer-brand img { height: 72px; }
  .footer-grid { gap: 32px; padding: 0 20px; }
  .footer-legal { padding: 24px 20px; }
  .photo-break-text h2 { font-size: clamp(2.4rem, 9vw, 4rem); }
}

@media (max-width: 480px) {
  .stats-grid, .hero-meta { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(6) { aspect-ratio: 4/3; }
}