/* ==========================================================================
   Instituto Guillermo Enrique Hudson — Design System
   Paleta del escudo: azul institucional #0B1FA6 · rojo pluma #F0260F · negro cinta
   Motivo de identidad: la "cinta" azul del escudo y el trazo rojo de la pluma.
   ========================================================================== */

:root,
[data-theme="light"] {
  --bg-primary:     #FFFFFF;
  --bg-secondary:   #F7F5F0;   /* papel cálido */
  --bg-tertiary:    #EEEAE1;
  --surface:        #FFFFFF;
  --text-primary:   #141626;
  --text-secondary: #464A63;
  --text-muted:     #6B6F86;
  --border:         #DCD8CE;
  --accent:         #0B1FA6;   /* azul escudo */
  --accent-hover:   #08177F;
  --accent-text:    #FFFFFF;
  --accent-soft:    #E9ECFA;
  --btn-bg:         #0B1FA6;
  --btn-bg-hover:   #08177F;
  --rojo:           #C81E0B;   /* rojo apto para texto (AA) */
  --rojo-vivo:      #F0260F;   /* rojo pluma — decorativo */
  --cinta:          #0B1FA6;
  --cinta-sombra:   #050C4D;
  --danger:         #C0392B;
  --success:        #1A7A4A;
  --warning:        #B8650A;
  --shadow:         rgba(20, 22, 38, 0.08);
  --shadow-strong:  rgba(20, 22, 38, 0.18);
  --overlay:        rgba(8, 12, 50, 0.55);
  color-scheme: light;
}

[data-theme="dark"] {
  --bg-primary:     #0D0F1E;
  --bg-secondary:   #141731;
  --bg-tertiary:    #1C2042;
  --surface:        #151833;
  --text-primary:   #F1F1F7;
  --text-secondary: #B3B6CC;
  --text-muted:     #8A8EA8;
  --border:         #2A2F55;
  --accent:         #8E9DFF;   /* azul claro para texto/links sobre fondo oscuro */
  --accent-hover:   #B0BBFF;
  --accent-text:    #FFFFFF;
  --accent-soft:    #1D2352;
  --btn-bg:         #3A51E0;   /* blanco sobre este azul: contraste AA */
  --btn-bg-hover:   #2E43C4;
  --rojo:           #FF6B57;
  --rojo-vivo:      #FF4A33;
  --cinta:          #2438C8;
  --cinta-sombra:   #0A0F3A;
  --danger:         #E05252;
  --success:        #3DBE7A;
  --warning:        #E8900A;
  --shadow:         rgba(0, 0, 0, 0.35);
  --shadow-strong:  rgba(0, 0, 0, 0.55);
  --overlay:        rgba(4, 6, 24, 0.7);
  color-scheme: dark;
}

:root {
  --font-body:  'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --radius:     14px;
  --radius-lg:  22px;
  --header-h:   72px;
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --max:        1200px;
}

/* ---------- Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
input, textarea, select, [contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  background: var(--bg-primary);
  color: var(--text-primary);
  overscroll-behavior-y: contain;
  transition: background .25s var(--ease), color .25s var(--ease);
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
button { cursor: pointer; font: inherit; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; line-height: 1.2; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: 28px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }
h4 { font-size: 15px; }
p  { margin: 0 0 1em; }
.muted { color: var(--text-muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
svg.lucide { width: 20px; height: 20px; stroke-width: 1.9; flex-shrink: 0; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.vista-container { max-width: var(--max); margin: 0 auto; padding: 2rem 1.5rem; }
@media (max-width: 768px) {
  .container { padding: 0 1rem; }
  .vista-container { padding: 1.25rem 1rem; }
}

/* ---------- Etiquetas y títulos de sección ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-muted);
}
.eyebrow::before { content: ''; width: 28px; height: 3px; border-radius: 2px; background: var(--rojo-vivo); }
.sec-title { font-size: clamp(26px, 3.4vw, 40px); margin: .35rem 0 .75rem; }
.sec-lead { font-size: 17px; color: var(--text-secondary); max-width: 640px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 46px; padding: .7rem 1.35rem;
  border-radius: 999px; border: 1.5px solid transparent;
  font-size: 15px; font-weight: 600; line-height: 1;
  transition: transform .1s ease, background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.btn:active { transform: scale(0.96); }
.btn-primary { background: var(--btn-bg); color: var(--accent-text); }
.btn-primary:hover { background: var(--btn-bg-hover); }
.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-light { background: #FFFFFF; color: #0B1FA6; }
.btn-light:hover { background: #E9ECFA; }
.btn-outline-light { background: transparent; color: #FFFFFF; border-color: rgba(255,255,255,.6); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }
.icon-btn {
  width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text-primary);
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform .1s ease, border-color .2s;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn:active { transform: scale(0.94); }

/* Ripple (skill 31) */
.ripple { position: relative; overflow: hidden; }
.ripple-wave {
  position: absolute; border-radius: 50%; pointer-events: none;
  background: rgba(255,255,255,.4); transform: scale(0);
  animation: ripple-anim .6s linear;
}
.btn-ghost .ripple-wave, .icon-btn .ripple-wave, .ripple-dark .ripple-wave { background: rgba(11,31,166,.15); }
[data-theme="dark"] .btn-ghost .ripple-wave, [data-theme="dark"] .icon-btn .ripple-wave { background: rgba(255,255,255,.2); }
@keyframes ripple-anim { to { transform: scale(4); opacity: 0; } }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
}
@supports (backdrop-filter: blur(8px)) {
  .site-header { background: color-mix(in srgb, var(--bg-primary) 88%, transparent); backdrop-filter: blur(12px); }
}
.site-header::after { /* trazo institucional: cinta azul + pluma roja */
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px;
  background: linear-gradient(90deg, var(--cinta) 0 72%, var(--rojo-vivo) 72% 100%);
}
.header-inner { height: var(--header-h); display: flex; align-items: center; gap: 1.5rem; }
.brand { display: flex; align-items: center; gap: .75rem; color: var(--text-primary); min-width: 0; }
.brand img { width: 44px; height: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; min-width: 0; }
.brand-top { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); font-weight: 600; }
.brand-name { font-family: var(--font-serif); font-size: 18px; font-weight: 700; color: var(--accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.main-nav { display: flex; align-items: center; gap: .25rem; margin-left: auto; }
.main-nav a {
  position: relative; padding: .55rem .8rem; border-radius: 10px;
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  transition: color .2s, background .2s;
}
.main-nav a:hover { color: var(--accent); background: var(--accent-soft); }
.main-nav a.active { color: var(--accent); font-weight: 600; }
.main-nav a.active::after {
  content: ''; position: absolute; left: .8rem; right: .8rem; bottom: .25rem; height: 2px;
  background: var(--rojo-vivo); border-radius: 2px;
}
.header-actions { display: flex; align-items: center; gap: .5rem; }
#btn-instalar-app { display: none; min-height: 40px; padding: .5rem .95rem; font-size: 13px; }
.theme-toggle .icon-dark { display: none; }
[data-theme="dark"] .theme-toggle .icon-light { display: none; }
[data-theme="dark"] .theme-toggle .icon-dark { display: inline-flex; }

@media (max-width: 1024px) {
  .main-nav { display: none; }
  .header-actions { margin-left: auto; }
}
@media (max-width: 768px) {
  :root { --header-h: 62px; }
  .brand img { width: 38px; }
  .brand-name { font-size: 16px; }
  .brand-top { font-size: 12px; letter-spacing: .08em; }
  #btn-instalar-app .lbl { display: none; }
  #btn-instalar-app { width: 44px; height: 44px; padding: 0; border-radius: 12px; }
}

/* ---------- Footer nav mobile (nativo) ---------- */
.app-footer-nav { display: none; }
@media (max-width: 1024px) {
  .app-footer-nav {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
    height: calc(64px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--bg-primary); border-top: 1px solid var(--border);
    display: flex; box-shadow: 0 -6px 24px var(--shadow);
  }
  .app-footer-nav a {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; min-height: 44px; font-size: 12px; font-weight: 500;
    color: var(--text-muted); text-decoration: none;
  }
  .app-footer-nav a.active { color: var(--accent); }
  .app-footer-nav a.active svg { stroke-width: 2.4; }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
}

/* ---------- Modales / hojas ---------- */
.modal-wrapper {
  position: fixed; inset: 0; z-index: 1000; padding: 1rem;
  background: var(--overlay);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn .2s var(--ease);
}
.modal {
  background: var(--bg-primary); color: var(--text-primary);
  width: 100%; max-width: 560px; max-height: 90vh;
  border-radius: var(--radius-lg); display: flex; flex-direction: column;
  box-shadow: 0 24px 60px var(--shadow-strong);
  animation: sheetIn .28s var(--ease);
}
.modal-header { padding: 1.1rem 1.5rem; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.modal-header h3 { margin: 0; }
.modal-body { flex: 1; overflow-y: auto; padding: 1.5rem; -webkit-overflow-scrolling: touch; }
.modal-footer {
  padding: 1rem 1.5rem; border-top: 1px solid var(--border);
  display: flex; gap: .75rem; justify-content: flex-end;
  background: var(--bg-primary); border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
@media (max-width: 768px) {
  .modal-wrapper { padding: 0; align-items: flex-end; }
  .modal { max-width: 100%; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .modal-footer { border-radius: 0; padding-bottom: calc(1rem + env(safe-area-inset-bottom)); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes sheetIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* Menú "Ver más" */
.menu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.menu-grid a, .menu-grid button {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .45rem;
  min-height: 92px; padding: .75rem .5rem; border-radius: var(--radius);
  background: var(--bg-secondary); border: 1px solid var(--border);
  color: var(--text-primary); font-size: 13px; font-weight: 500; text-align: center;
}
.menu-grid a.active { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.menu-grid svg { width: 24px; height: 24px; color: var(--accent); }
.menu-extra { display: flex; flex-direction: column; gap: .6rem; margin-top: 1.25rem; }
.menu-extra .btn { width: 100%; }

/* ---------- Splash ---------- */
#splash {
  position: fixed; inset: 0; z-index: 10000; display: none;
  flex-direction: column; align-items: center; justify-content: center;
  background: #081263; color: #FFFFFF; overflow: hidden;
  transition: opacity .5s var(--ease);
}
#splash .splash-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
#splash::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(8,18,99,.35), rgba(5,10,60,.92)); }
.splash-content { position: relative; z-index: 1; text-align: center; padding: 1.5rem; }
.splash-content img { width: 120px; margin: 0 auto 1.25rem; filter: drop-shadow(0 12px 30px rgba(0,0,0,.45)); animation: splashLogo 1.2s var(--ease) both; }
.splash-content .s-top { font-size: 12px; letter-spacing: .3em; text-transform: uppercase; opacity: .8; }
.splash-content h1 { font-size: clamp(24px, 5vw, 38px); color: #FFFFFF; margin: .35rem 0 .5rem; }
.splash-content p { color: #C9CEF5; margin: 0 0 2rem; }
.splash-track { width: 220px; height: 3px; margin: 0 auto; border-radius: 3px; background: rgba(255,255,255,.18); overflow: hidden; }
#splash-bar { height: 100%; width: 0; background: linear-gradient(90deg, #FFFFFF, #FF4A33); transition: width .1s linear; }
@keyframes splashLogo { from { opacity: 0; transform: translateY(14px) scale(.94); } to { opacity: 1; transform: none; } }

/* ---------- Transiciones de vista (skill 52) ---------- */
#app { min-height: calc(100vh - var(--header-h)); }
.vista { animation: slideIn .28s var(--ease); }
#app.saliendo .vista { animation: slideOut .18s ease forwards; }
@keyframes slideIn { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }
@keyframes slideOut { to { opacity: 0; transform: translateX(-18px); } }

/* ---------- Estados (skill 04) ---------- */
.state-box {
  max-width: 520px; margin: 3rem auto; padding: 2.25rem 1.5rem; text-align: center;
  border: 1px dashed var(--border); border-radius: var(--radius-lg); background: var(--bg-secondary);
}
.state-box .state-icon {
  width: 56px; height: 56px; margin: 0 auto 1rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent);
}
.state-box p { color: var(--text-secondary); }
.skeleton { background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 37%, var(--bg-tertiary) 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: 10px; }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
.loader-vista { padding: 3rem 1.5rem; max-width: var(--max); margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.no-config { color: var(--text-muted); font-style: italic; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 88px; transform: translateX(-50%); z-index: 11000;
  padding: .75rem 1.25rem; border-radius: 12px; font-size: 14px; color: #FFFFFF;
  box-shadow: 0 10px 30px var(--shadow-strong); max-width: calc(100% - 2rem);
  animation: sheetIn .25s var(--ease); pointer-events: none;
}
.toast-error { background: var(--danger); } .toast-success { background: var(--success); } .toast-warning { background: var(--warning); }
@media (min-width: 1025px) { .toast { bottom: 28px; } }

/* Pull to refresh */
#ptr-indicator {
  position: fixed; top: -56px; left: 50%; transform: translateX(-50%); z-index: 950;
  width: 42px; height: 42px; border-radius: 50%; background: var(--btn-bg); color: #FFFFFF;
  display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 18px var(--shadow-strong);
  transition: top .2s var(--ease);
}
#ptr-indicator.girando svg { animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   HOME
   ========================================================================== */
.hero { position: relative; background: var(--bg-secondary); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); min-height: min(640px, calc(100vh - var(--header-h))); }
.hero-copy { position: relative; z-index: 2; padding: 4rem 2.5rem 4rem max(1.5rem, calc((100vw - var(--max)) / 2 + 1.5rem)); display: flex; flex-direction: column; justify-content: center; }
.hero-escudo { width: 84px; margin-bottom: 1.25rem; filter: drop-shadow(0 10px 22px var(--shadow-strong)); }
.hero h1 { font-size: clamp(32px, 4.6vw, 56px); font-weight: 700; margin: .6rem 0 1rem; }
.hero h1 .l1 { display: block; font-size: .5em; font-weight: 500; letter-spacing: .02em; color: var(--text-secondary); margin-bottom: .2rem; }
.hero h1 .l2 { color: var(--accent); }
.hero-lema { font-size: 18px; color: var(--text-secondary); max-width: 480px; margin-bottom: 1.75rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-media { position: relative; }
.hero-media picture, .hero-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-media { clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%); }
.hero-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,18,99,.28), transparent 45%); }
.hero-sello {
  position: absolute; z-index: 3; right: 2rem; bottom: 2rem;
  background: var(--surface); color: var(--text-primary); border-radius: var(--radius);
  padding: .9rem 1.1rem; display: flex; align-items: center; gap: .8rem;
  box-shadow: 0 16px 40px var(--shadow-strong);
}
.hero-sello strong { font-family: var(--font-serif); font-size: 30px; color: var(--accent); line-height: 1; }
.hero-sello span { font-size: 13px; color: var(--text-secondary); line-height: 1.3; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero-media { order: -1; height: 300px; clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%); }
  .hero-copy { padding: 0 1rem 2.5rem; margin-top: -58px; }
  .hero-escudo { width: 76px; background: var(--bg-secondary); border-radius: 50%; padding: 8px; }
  .hero-sello { right: 1rem; bottom: 2.4rem; padding: .6rem .8rem; }
  .hero-sello strong { font-size: 24px; }
  .hero-lema { font-size: 16px; }
  .hero-ctas .btn { flex: 1 1 auto; }
}

/* Cinta de datos (motivo del escudo) */
.cinta { position: relative; background: var(--cinta); color: #FFFFFF; }
.cinta::before, .cinta::after { /* pliegues de la cinta */
  content: ''; position: absolute; top: 100%; width: 22px; height: 12px; background: var(--cinta-sombra);
}
.cinta::before { left: 0; clip-path: polygon(0 0, 100% 0, 100% 100%); }
.cinta::after  { right: 0; clip-path: polygon(0 0, 100% 0, 0 100%); }
.cinta-inner { display: flex; align-items: stretch; }
.cinta-item { flex: 1; padding: 1.4rem 1.25rem; display: flex; flex-direction: column; gap: .15rem; border-left: 1px solid rgba(255,255,255,.18); }
.cinta-item:first-child { border-left: 0; }
.cinta-item b { font-family: var(--font-serif); font-size: 28px; font-weight: 700; line-height: 1.1; }
.cinta-item span { font-size: 13px; color: #D5DAFB; }
@media (max-width: 768px) {
  .cinta-inner { flex-wrap: wrap; }
  .cinta-item { flex: 1 1 50%; padding: 1rem; border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .cinta-item:nth-child(-n+2) { border-top: 0; }
  .cinta-item:nth-child(even) { border-left: 1px solid rgba(255,255,255,.15); }
  .cinta-item b { font-size: 22px; }
}

.home-sec { padding: 5rem 0; }
.home-sec.alt { background: var(--bg-secondary); }
@media (max-width: 768px) { .home-sec { padding: 3rem 0; } }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: 2.25rem; flex-wrap: wrap; }

/* Niveles — composición asimétrica escalonada */
.niveles { display: grid; grid-template-columns: 1.25fr 1fr; gap: 1.5rem; align-items: start; }
.nivel {
  position: relative; display: block; border-radius: var(--radius-lg); overflow: hidden;
  color: #FFFFFF; min-height: 440px; isolation: isolate;
  box-shadow: 0 18px 44px var(--shadow);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.nivel:nth-child(2) { margin-top: 4rem; min-height: 400px; }
.nivel:hover { transform: translateY(-4px); box-shadow: 0 26px 56px var(--shadow-strong); }
.nivel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .6s var(--ease); }
.nivel:hover img { transform: scale(1.04); }
.nivel::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(5,10,60,.05) 30%, rgba(5,10,60,.88) 100%); }
.nivel-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.75rem; }
.nivel-tag {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  background: var(--rojo-vivo); color: #FFFFFF; padding: .3rem .7rem; border-radius: 6px; margin-bottom: .75rem;
}
.nivel h3 { font-size: clamp(24px, 2.6vw, 32px); color: #FFFFFF; margin-bottom: .35rem; }
.nivel p { color: #E3E6FA; margin-bottom: 1rem; max-width: 460px; }
.nivel .ver { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; color: #FFFFFF; }
.nivel-nota {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 1rem; padding: 1.1rem 1.35rem;
  border-radius: var(--radius); background: var(--accent-soft); color: var(--text-primary);
}
.nivel-nota svg { color: var(--accent); width: 26px; height: 26px; }
@media (max-width: 768px) {
  .niveles { grid-template-columns: 1fr; }
  .nivel, .nivel:nth-child(2) { min-height: 340px; margin-top: 0; }
}

/* Historia teaser + línea de tiempo */
.historia-teaser { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; align-items: center; }
.anio-grande { font-family: var(--font-serif); font-weight: 700; font-size: clamp(90px, 14vw, 180px); line-height: .9; color: var(--accent); letter-spacing: -0.04em; }
.anio-grande small { display: block; font-family: var(--font-body); font-size: 14px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); font-weight: 600; margin-top: .75rem; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ''; position: absolute; left: 44px; top: 6px; bottom: 6px; width: 2px; background: var(--border); }
.timeline li { position: relative; display: grid; grid-template-columns: 90px 1fr; gap: 1rem; padding: .75rem 0; }
.timeline .t-anio { font-family: var(--font-serif); font-weight: 700; font-size: 20px; color: var(--accent); text-align: right; padding-right: 1.4rem; position: relative; }
.timeline .t-anio::after { content: ''; position: absolute; right: -6px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg-primary); border: 3px solid var(--rojo-vivo); }
.alt .timeline .t-anio::after { background: var(--bg-secondary); }
.timeline h4 { margin: 0 0 .15rem; font-size: 16px; }
.timeline p { margin: 0; color: var(--text-secondary); font-size: 14px; }
@media (max-width: 900px) { .historia-teaser { grid-template-columns: 1fr; gap: 1.5rem; } }
@media (max-width: 480px) {
  .timeline li { grid-template-columns: 64px 1fr; }
  .timeline::before { left: 31px; }
  .timeline .t-anio { font-size: 17px; padding-right: 1.1rem; }
}

/* Visión / Misión */
.vm { display: grid; grid-template-columns: 1.1fr .9fr; gap: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 18px 44px var(--shadow); }
.vm-vision { background: var(--cinta); color: #FFFFFF; padding: 3rem; position: relative; }
.vm-vision::before { content: '“'; position: absolute; top: -.2rem; right: 1.5rem; font-family: var(--font-serif); font-size: 160px; line-height: 1; color: rgba(255,255,255,.12); }
.vm-vision .eyebrow { color: #C9CEF5; }
.vm-vision h3 { color: #FFFFFF; font-size: 28px; margin-top: .6rem; }
.vm-vision .rich { font-family: var(--font-serif); font-size: 20px; line-height: 1.5; color: #F1F2FD; }
.vm-mision { background: var(--surface); padding: 3rem; border: 1px solid var(--border); border-left: 0; border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
.vm-mision h3 { font-size: 28px; margin-top: .6rem; }
.vm-mision .rich { color: var(--text-secondary); }
.vm a.mas { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; margin-top: .5rem; }
.vm-vision a.mas { color: #FFFFFF; }
@media (max-width: 900px) {
  .vm { grid-template-columns: 1fr; }
  .vm-vision, .vm-mision { padding: 2rem 1.5rem; }
  .vm-mision { border-left: 1px solid var(--border); border-top: 0; border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
  .vm-vision .rich { font-size: 18px; }
}

/* Mosaico de fotos reales */
.mosaico { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 220px 220px; gap: .75rem; }
.mosaico a { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--bg-tertiary); }
.mosaico a:first-child { grid-row: 1 / 3; }
.mosaico a:nth-child(n+6) { display: none; }
.mosaico img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.mosaico a:hover img { transform: scale(1.05); }
.mosaico span { position: absolute; left: .75rem; bottom: .75rem; background: rgba(8,12,50,.72); color: #FFFFFF; font-size: 12px; font-weight: 500; padding: .3rem .6rem; border-radius: 6px; }
@media (max-width: 768px) {
  .mosaico { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 140px 140px; }
  .mosaico a:first-child { grid-column: 1 / 3; grid-row: auto; }
}

/* Banda cooperativa */
.coop-band { display: grid; grid-template-columns: 280px 1fr; gap: 2.5rem; align-items: center; padding: 2.5rem; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); position: relative; overflow: hidden; }
.coop-band::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: linear-gradient(180deg, #D80018, #E8840C, #0B8A3E, #003078, #601878); }
.coop-logo { background: #FFFFFF; border-radius: var(--radius); padding: 1rem; }
.coop-band .rich { color: var(--text-secondary); }
@media (max-width: 768px) {
  .coop-band { grid-template-columns: 1fr; padding: 1.5rem; gap: 1.25rem; }
  .coop-logo { max-width: 240px; }
}

/* CTA contacto */
.cta-final { background: linear-gradient(120deg, #081263, #0B1FA6 60%, #2338C9); color: #FFFFFF; border-radius: var(--radius-lg); padding: 3rem; display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: center; position: relative; overflow: hidden; }
.cta-final::after { content: ''; position: absolute; right: -60px; top: -60px; width: 240px; height: 240px; border-radius: 50%; border: 30px solid rgba(255,74,51,.25); }
.cta-final h2 { color: #FFFFFF; font-size: clamp(24px, 3vw, 34px); }
.cta-final p { color: #D5DAFB; margin: 0; }
.cta-links { display: flex; flex-direction: column; gap: .6rem; position: relative; z-index: 1; }
.cta-links a { display: flex; align-items: center; gap: .75rem; min-height: 48px; padding: .7rem 1rem; border-radius: 12px; background: rgba(255,255,255,.1); color: #FFFFFF; font-weight: 500; }
.cta-links a:hover { background: rgba(255,255,255,.18); }
@media (max-width: 768px) { .cta-final { grid-template-columns: 1fr; padding: 2rem 1.25rem; } }

/* ==========================================================================
   Páginas internas
   ========================================================================== */
.page-hero { position: relative; color: #FFFFFF; overflow: hidden; background: #081263; }
.page-hero img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.page-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(5,10,60,.92) 30%, rgba(5,10,60,.35)); }
.page-hero .container { position: relative; z-index: 1; padding-top: 4rem; padding-bottom: 4.5rem; }
.page-hero .eyebrow { color: #C9CEF5; }
.page-hero h1 { color: #FFFFFF; font-size: clamp(30px, 4.4vw, 50px); margin: .6rem 0 .5rem; max-width: 760px; }
.page-hero p { color: #D5DAFB; font-size: 17px; max-width: 620px; margin: 0; }
@media (max-width: 768px) { .page-hero .container { padding-top: 2.5rem; padding-bottom: 3rem; } }

.subnav { position: sticky; top: var(--header-h); z-index: 800; background: var(--bg-primary); border-bottom: 1px solid var(--border); }
.subnav .container { display: flex; gap: .35rem; overflow-x: auto; scrollbar-width: none; }
.subnav .container::-webkit-scrollbar { display: none; }
.subnav a { flex-shrink: 0; display: inline-flex; align-items: center; gap: .4rem; min-height: 48px; padding: 0 1rem; font-weight: 500; font-size: 14px; color: var(--text-secondary); border-bottom: 2px solid transparent; }
.subnav a.active { color: var(--accent); border-bottom-color: var(--rojo-vivo); }

.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 3.5rem; align-items: start; }
.content-aside { position: sticky; top: calc(var(--header-h) + 72px); }
@media (max-width: 1024px) {
  .content-layout { grid-template-columns: 1fr; gap: 2rem; }
  .content-aside { position: static; }
}
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.75rem; }
.panel-soft { background: var(--bg-secondary); border-radius: var(--radius-lg); padding: 1.75rem; }

/* Texto enriquecido que viene del admin */
.rich { font-size: 16px; line-height: 1.75; color: var(--text-primary); }
.rich p { margin: 0 0 1.1em; }
.rich h2, .rich h3 { margin: 1.6em 0 .5em; color: var(--accent); }
.rich h3 { font-size: 21px; }
.rich strong { font-weight: 600; }
.rich ul, .rich ol { padding-left: 1.3rem; margin: 0 0 1.1em; }
.rich li { margin: .3em 0; }
.rich blockquote { margin: 1.5em 0; padding: .5em 0 .5em 1.25rem; border-left: 3px solid var(--rojo-vivo); font-family: var(--font-serif); font-size: 19px; color: var(--text-secondary); }
.rich > :last-child { margin-bottom: 0; }
.dropcap > p:first-child::first-letter { float: left; font-family: var(--font-serif); font-weight: 700; font-size: 64px; line-height: .85; padding: .3rem .35rem 0 0; color: var(--accent); }

.vm-page { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.vm-card { border-radius: var(--radius-lg); padding: 2.25rem; position: relative; overflow: hidden; }
.vm-card.vision { background: var(--cinta); color: #FFFFFF; }
.vm-card.vision h2 { color: #FFFFFF; }
.vm-card.vision .rich { color: #F1F2FD; font-family: var(--font-serif); font-size: 19px; line-height: 1.6; }
.vm-card.vision .eyebrow { color: #C9CEF5; }
.vm-card.mision { background: var(--surface); border: 1px solid var(--border); margin-top: 2.5rem; }
.vm-card .n { position: absolute; right: 1.25rem; top: .5rem; font-family: var(--font-serif); font-size: 96px; font-weight: 700; line-height: 1; opacity: .08; }
@media (max-width: 900px) {
  .vm-page { grid-template-columns: 1fr; }
  .vm-card.mision { margin-top: 0; }
  .vm-card { padding: 1.75rem 1.35rem; }
}
.anchor-target { scroll-margin-top: calc(var(--header-h) + 64px); }

/* Cooperativa */
.coop-hero { background: var(--bg-secondary); border-bottom: 1px solid var(--border); position: relative; overflow: hidden; }
.coop-hero::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 6px; background: linear-gradient(90deg, #D80018, #E8840C, #D4A300, #0B8A3E, #003078, #601878, #781830); }
.coop-hero .container { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: center; padding-top: 3.5rem; padding-bottom: 3.5rem; }
.coop-hero h1 { font-size: clamp(28px, 4vw, 46px); margin: .6rem 0 .75rem; }
.coop-hero .logo-wrap { background: #FFFFFF; border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: 0 18px 44px var(--shadow); transform: rotate(-2deg); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; }
.chip { display: inline-flex; align-items: center; gap: .4rem; padding: .45rem .8rem; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.chip b { color: var(--text-primary); font-weight: 600; }
.chip svg { width: 16px; height: 16px; color: var(--accent); }
@media (max-width: 900px) {
  .coop-hero .container { grid-template-columns: 1fr; gap: 1.5rem; padding-top: 2.25rem; padding-bottom: 2.5rem; }
  .coop-hero .logo-wrap { order: -1; max-width: 280px; transform: none; padding: 1rem; }
}

/* Nómina de autoridades — lista tipo "acta", no cards genéricas */
.autoridades-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.nomina { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 2rem; }
.nomina li { display: flex; align-items: center; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--border); }
.nomina .ini {
  width: 48px; height: 48px; flex-shrink: 0; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 700; font-size: 17px; color: #FFFFFF;
}
.nomina .cargo { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }
.nomina .nombre { font-weight: 600; font-size: 16px; color: var(--text-primary); }
@media (max-width: 768px) { .nomina { grid-template-columns: 1fr; } }

/* ---------- Footer del sitio ---------- */
.site-footer { background: #070B33; color: #C4C8E6; margin-top: 0; position: relative; }
.site-footer::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, #0B1FA6 0 72%, #F0260F 72% 100%); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; padding: 3.5rem 0 2.5rem; }
.footer-brand { display: flex; gap: .9rem; align-items: flex-start; }
.footer-brand img { width: 56px; }
.footer-brand strong { display: block; font-family: var(--font-serif); color: #FFFFFF; font-size: 18px; line-height: 1.25; }
.footer-brand p { font-size: 14px; margin: .5rem 0 0; }
.site-footer h4 { font-family: var(--font-body); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: #8C92C2; margin-bottom: 1rem; font-weight: 600; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .15rem; }
.site-footer a { color: #E4E6F7; font-size: 14px; display: inline-flex; align-items: center; gap: .5rem; min-height: 36px; }
.site-footer a:hover { color: #FFFFFF; }
.site-footer .contact-line { display: flex; align-items: flex-start; gap: .55rem; font-size: 14px; padding: .35rem 0; color: #E4E6F7; min-width: 0; }
.site-footer .contact-line span { min-width: 0; }
.site-footer .contact-line svg { width: 18px; height: 18px; margin-top: 2px; color: #8E9DFF; }
.socials { display: flex; gap: .5rem; margin-top: .75rem; }
.socials a { width: 44px; height: 44px; border-radius: 12px; background: rgba(255,255,255,.08); justify-content: center; }
.socials a:hover { background: rgba(255,255,255,.16); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.25rem 0; font-size: 13px; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: #8C92C2; }
.footer-coop { display: inline-flex; align-items: center; gap: .6rem; }
.footer-coop img { width: 40px; background: #FFFFFF; border-radius: 6px; padding: 2px; }
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; padding: 2.5rem 0 1.5rem; } }

/* Standalone (PWA instalada) */
.modo-app .site-header { padding-top: env(safe-area-inset-top); }

/* Accesibilidad: menos movimiento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
:focus-visible { outline: 3px solid var(--rojo-vivo); outline-offset: 2px; border-radius: 6px; }
.girando { animation: spin .8s linear infinite; }

/* ==========================================================================
   Fase 3 — Primario / Secundario, Galería, Contacto, WhatsApp flotante
   ========================================================================== */

/* Listas de instalaciones / proyectos */
.panel + .panel { margin-top: 1.5rem; }
.panel h4 { display: flex; align-items: center; gap: .5rem; margin: 0 0 1rem; }
.panel h4 svg { color: var(--accent); }
.lista-check { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .65rem; }
.lista-check li { display: flex; align-items: flex-start; gap: .6rem; font-size: 14px; color: var(--text-secondary); }
.lista-check svg { width: 18px; height: 18px; color: var(--success); flex-shrink: 0; margin-top: 1px; }

/* Galería */
.filtros { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 2rem; }
.filtro-chip {
  display: inline-flex; align-items: center; gap: .35rem; min-height: 40px; padding: 0 1rem;
  border-radius: 999px; border: 1.5px solid var(--border); background: var(--surface);
  font-size: 13px; font-weight: 600; color: var(--text-secondary);
}
.filtro-chip span { color: var(--text-muted); font-weight: 500; }
.filtro-chip.active { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.filtro-chip.active span { color: var(--accent); }
.galeria-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.galeria-item {
  position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden;
  background: var(--bg-tertiary); box-shadow: 0 8px 20px var(--shadow); display: block;
}
.galeria-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.galeria-item:hover img { transform: scale(1.06); }
.galeria-item .cap {
  position: absolute; inset: auto 0 0 0; padding: .6rem .75rem .5rem;
  background: linear-gradient(0deg, rgba(5,10,60,.78), transparent);
  color: #FFFFFF; font-size: 12.5px; font-weight: 500;
  opacity: 0; transform: translateY(6px); transition: opacity .2s, transform .2s;
}
.galeria-item:hover .cap, .galeria-item:focus-visible .cap { opacity: 1; transform: none; }
@media (max-width: 1024px) { .galeria-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .galeria-grid { grid-template-columns: repeat(2, 1fr); gap: .6rem; } }

.lightbox {
  position: fixed; inset: 0; z-index: 1100; background: rgba(4,6,24,.94);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
  animation: fadeIn .2s var(--ease);
}
.lightbox figure { margin: 0; max-width: min(92vw, 1000px); max-height: 88vh; text-align: center; }
.lightbox img { max-width: 100%; max-height: 72vh; border-radius: var(--radius); margin: 0 auto; box-shadow: 0 30px 70px rgba(0,0,0,.5); }
.lightbox figcaption { color: #FFFFFF; margin-top: 1rem; font-size: 14px; }
.lightbox figcaption .cat { display: block; color: #9AA3E8; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin-top: .25rem; }
.lightbox .lb-close, .lightbox .lb-nav {
  position: fixed; width: 48px; height: 48px; border-radius: 50%; border: 0;
  background: rgba(255,255,255,.12); color: #FFFFFF; display: flex; align-items: center; justify-content: center;
}
.lightbox .lb-close:hover, .lightbox .lb-nav:hover { background: rgba(255,255,255,.24); }
.lightbox .lb-close { top: 1.25rem; right: 1.25rem; }
.lightbox .lb-prev { left: 1.25rem; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 1.25rem; top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) {
  .lightbox .lb-prev, .lightbox .lb-next { width: 40px; height: 40px; }
  .lightbox .lb-close { width: 40px; height: 40px; top: .75rem; right: .75rem; }
}

/* Contacto */
.contacto-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2.5rem; align-items: start; }
.form-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; }
.field { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.25rem; }
.field label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.field input, .field textarea {
  width: 100%; border: 1.5px solid var(--border); border-radius: 12px; background: var(--bg-primary);
  color: var(--text-primary); font: inherit; font-size: 15px; padding: .8rem 1rem; transition: border-color .2s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }
.field-error { font-size: 12.5px; color: var(--danger); min-height: 1em; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-ok .state-icon { background: color-mix(in srgb, var(--success) 18%, transparent); color: var(--success); }
.contacto-info .panel { margin-bottom: 1.5rem; }
.contacto-info .contact-line {
  display: flex; align-items: flex-start; gap: .6rem; font-size: 14px; min-width: 0;
  padding: .6rem 0; color: var(--text-primary); border-bottom: 1px solid var(--border);
}
.contacto-info .contact-line:last-child { border-bottom: 0; }
.contacto-info .contact-line svg { width: 18px; height: 18px; margin-top: 2px; color: var(--accent); flex-shrink: 0; }
.contacto-info .contact-line span { min-width: 0; }
.contacto-mapa { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.contacto-mapa iframe { width: 100%; height: 260px; border: 0; display: block; }
@media (max-width: 1024px) { .contacto-layout { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }

/* WhatsApp flotante (skill 14) */
.wa-float {
  position: fixed; right: 16px; bottom: calc(84px + env(safe-area-inset-bottom)); z-index: 950;
  width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #FFFFFF;
  display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 26px rgba(0,0,0,.3);
  transition: transform .15s ease;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 30px; height: 30px; }
@media (min-width: 1025px) { .wa-float { bottom: 24px; } }