/* =========================================================
   Colegio San Luis Gonzaga — hoja de estilos
   Paleta institucional oficial: rojo / azul / gris oscuro
   Tipografía institucional: Century Gothic
   ========================================================= */

:root{
  --paper:      #FAF7F0;
  --paper-dim:  #F1ECDF;
  --ink:        #3C3C3C;
  --ink-soft:   #6E6E6E;
  --rule:       #DCD5C3;

  --red:        #F63434;
  --red-deep:   #C92424;
  --blue:       #3A74C2;
  --blue-deep:  #2A5690;
  --on-blue:      #FFFFFF;
  --on-blue-soft: rgba(255,255,255,0.82);

  /* Century Gothic es una fuente comercial (Monotype): no se puede
     embeber vía Google Fonts. Se declara primero para que se use en
     cualquier equipo que la tenga instalada, y cae a Poppins (que sí
     se embebe abajo) como reemplazo geométrico muy cercano. */
  --font-head: "Century Gothic", CenturyGothic, "Poppins", "Questrial", sans-serif;
  --font-body: "Century Gothic", CenturyGothic, "Poppins", "Questrial", sans-serif;

  --maxw: 74rem;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --radius: 3px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
}
h1{ font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 500; }
h2{ font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3{ font-size: clamp(1.15rem, 2vw, 1.4rem); }

p{ margin: 0 0 1.1em; max-width: 62ch; }
a{ color: var(--blue); }
a:focus-visible, button:focus-visible{
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

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

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.visually-hidden{
  position:absolute; width:1px; height:1px; overflow:hidden;
  clip:rect(0 0 0 0); white-space:nowrap; border:0; padding:0; margin:-1px;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75em 1.2em;
  z-index: 200;
}
.skip-link:focus{ left: 0.5rem; top: 0.5rem; }

/* -------------------- Brand bar -------------------- */
.brandbar{
  display: flex;
  height: 10px;
}
.brandbar span{ flex: 1; }
.brandbar .b-red{ background: var(--red); }
.brandbar .b-blue{ background: var(--blue); }
.brandbar .b-dark{ background: var(--ink); }

/* -------------------- Header / Nav -------------------- */
.site-header{
  background: var(--blue);
  border-bottom: 1px solid var(--blue-deep);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header.is-scrolled{
  box-shadow: 0 6px 18px rgba(0,0,0,0.18);
}
.header-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem var(--gutter);
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand{
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--on-blue);
}
.brand img{ height: 80px; width: auto; }
.brand-text{ line-height: 1.3; }
.brand-text .name{
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--on-blue);
  display: block;
}
.brand-text .tag{
  font-size: 0.82rem;
  color: var(--on-blue-soft);
  display: block;
}
.brand-text .addr{
  font-size: 0.78rem;
  color: var(--on-blue-soft);
  display: block;
}

.nav-toggle{
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius);
  padding: 0.5rem 0.65rem;
  cursor: pointer;
}
.nav-toggle span{
  display: block;
  width: 22px;
  height: 2px;
  background: var(--on-blue);
  margin: 4px 0;
}

.main-nav ul{
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a{
  color: var(--on-blue-soft);
  text-decoration: none;
  font-size: 0.98rem;
  padding: 0.35rem 0.05rem;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover{ color: var(--on-blue); border-bottom-color: var(--on-blue); }
.main-nav a[aria-current="page"]{
  color: var(--on-blue);
  font-weight: 600;
  border-bottom-color: var(--red);
}

@media (max-width: 760px){
  .nav-toggle{ display: inline-block; }
  .main-nav{
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--blue);
    border-bottom: 1px solid var(--blue-deep);
  }
  .main-nav.is-open{ display: block; }
  .main-nav ul{
    flex-direction: column;
    gap: 0;
    padding: 0.5rem var(--gutter) 1rem;
  }
  .main-nav li{ border-top: 1px solid rgba(255,255,255,0.15); }
  .main-nav li:first-child{ border-top: none; }
  .main-nav a{ display: block; padding: 0.85rem 0.1rem; }
  .site-header{ position: sticky; }
}

/* -------------------- Hero -------------------- */
.page-hero{
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--gutter) clamp(2rem, 5vw, 3rem);
  max-width: var(--maxw);
  margin: 0 auto;
}
.page-hero .kicker{
  color: var(--red-deep);
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
}
.page-hero h1{ max-width: 18ch; }
.page-hero .lede{
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

.page-hero.hero-centered{
  text-align: center;
  padding-bottom: 0.5rem;
}
.page-hero.hero-centered h1{
  max-width: none;
}

.page-hero.hero-compact{
  padding-bottom: 0.5rem;
}

/* Texto largo del hero de Inicio: más chico y justificado */
.hero-copy .lede{
  font-size: 0.98rem;
  text-align: justify;
  max-width: none;
}

/* Cuerpo de texto de Historia: justificado */
.historia-body p{
  text-align: justify;
}

.hero-split{
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.hero-split .hero-img{
  border-radius: var(--radius);
  overflow: hidden;
}
.hero-split .hero-img img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  display: block;
}
@media (max-width: 760px){
  .hero-split{ grid-template-columns: 1fr; }
}

/* -------------------- Sections / layout -------------------- */
.section{
  padding: clamp(1.75rem, 4vw, 2.75rem) var(--gutter);
  max-width: var(--maxw);
  margin: 0 auto;
}
.divider{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.divider hr{
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0;
}

.layout-two-col{
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
@media (max-width: 760px){
  .layout-two-col{ grid-template-columns: 1fr; }
}

.aside-note{
  background: var(--paper-dim);
  border-left: 3px solid var(--blue);
  padding: 1.1rem 1.3rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.aside-note h3{ font-size: 1rem; color: var(--ink); margin-bottom: 0.4em; }
.aside-note dl{ margin: 0; }
.aside-note dt{ font-weight: 600; color: var(--ink); margin-top: 0.6em; }
.aside-note dd{ margin: 0 0 0.2em; }

.aside-photos{
  display: grid;
  gap: 0.9rem;
  margin-top: 1.25rem;
}
.aside-photos img{
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

.figure{ margin: 0; }
.figure img{ border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: cover; }
.figure figcaption{
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 0.5rem;
}

.photo-gallery{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin-top: 1.5rem;
}
.photo-gallery img{
  border-radius: var(--radius);
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.photo-gallery-2{ grid-template-columns: 1fr 1fr; }
@media (max-width: 560px){
  .photo-gallery{ grid-template-columns: 1fr 1fr; }
}



/* Editorial placeholder note - flags content the client still needs to supply */
.editor-note{
  margin-top: 0.9rem;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--red);
  font-size: 0.88rem;
  font-style: italic;
  color: var(--red-deep);
  max-width: 60ch;
}

/* -------------------- Proyecto: panels -------------------- */
.levels{
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.level-panel{
  padding: 2rem clamp(1rem, 3vw, 2rem);
}
.level-panel + .level-panel{
  border-left: 1px solid var(--rule);
}
.level-panel .level-name{
  font-family: var(--font-head);
  font-size: 1.5rem;
  margin-bottom: 0.15em;
}
.level-panel .level-jornada{
  color: var(--red-deep);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}
.level-panel .schedule{
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  border-top: 1px solid var(--rule);
}
.level-panel .schedule li{
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.95rem;
}
.level-panel .schedule li span:last-child{ color: var(--ink-soft); }

@media (max-width: 760px){
  .levels{ grid-template-columns: 1fr; }
  .level-panel + .level-panel{ border-left: none; border-top: 1px solid var(--rule); }
}

.projects-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}
.projects-list li{
  padding-left: 1.1rem;
  border-left: 3px solid var(--blue);
}
.projects-list h3{ margin-bottom: 0.25em; }
.projects-list p{ margin-bottom: 0; color: var(--ink-soft); }

/* -------------------- Lema anual -------------------- */
.lema-block{
  text-align: center;
  padding: clamp(0.5rem, 2vw, 1rem) var(--gutter) clamp(2.5rem, 7vw, 5rem);
  max-width: 50rem;
  margin: 0 auto;
}
.lema-block .lema-year{
  color: var(--red-deep);
  font-size: 1rem;
  margin-bottom: 1rem;
  text-align: center;
  max-width: none;
}
.lema-block .lema-quote{
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 1rem;
  max-width: none;
  position: relative;
}
.lema-block .lema-quote::after{
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  background: var(--blue);
  margin: 1.3rem auto 0;
}
.lema-block .lema-figure{
  margin: 2rem auto 0;
  max-width: 22rem;
}
.lema-block .lema-figure img{
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: var(--radius);
}
.lema-block .lema-figure figcaption{
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 0.6rem;
}
.lema-block .lema-source{
  color: var(--ink-soft);
  font-size: 0.95rem;
  text-align: center;
  max-width: none;
}

.lema-media{
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 0.9rem;
  margin-top: 1.5rem;
}
.lema-media .photo-gallery{
  margin-top: 0;
}
.lema-video{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  background: #000;
  display: block;
}
@media (max-width: 640px){
  .lema-media{ grid-template-columns: 1fr; }
  .lema-video{ height: auto; aspect-ratio: 9 / 16; }
}

/* -------------------- Contacto -------------------- */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
@media (max-width: 760px){
  .contact-grid{ grid-template-columns: 1fr; }
}
.contact-card{
  border: 1px solid var(--rule);
  padding: 1.75rem;
  border-radius: var(--radius);
  background: #fff;
}
.contact-card .inst-name{
  font-family: var(--font-head);
  font-size: 1.3rem;
  margin-bottom: 0.1em;
}
.contact-card .inst-sub{
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin-bottom: 1.2rem;
}
.contact-list{
  list-style: none;
  margin: 0;
  padding: 0;
}
.contact-list li{
  padding: 0.8rem 0;
  border-top: 1px solid var(--rule);
}

.contact-list li:last-child{ border-bottom: 1px solid var(--rule); }
.contact-list .label{
  display: block;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 0.15em;
}
.contact-list .value{
  font-size: 1.02rem;
}
.contact-list a{ text-decoration: none; color: var(--ink); }
.contact-list a:hover{ color: var(--red-deep); }
.pending{
  color: var(--red-deep) !important;
  font-style: italic !important;
  font-size: 0.92rem;
}

.map-embed{
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper-dim);
}
.map-embed iframe{
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
  display: block;
}

/* -------------------- Listas de contenido real -------------------- */
.values-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}
.values-list li{
  position: relative;
  padding-left: 1.3rem;
  color: var(--ink-soft);
  text-align: justify;
}
.values-list li::before{
  content: "—";
  position: absolute;
  left: 0;
  color: var(--blue);
}

.sublist{
  list-style: none;
  margin: 0.75em 0 1em;
  padding: 0;
}
.sublist li{
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.4em;
  color: var(--ink-soft);
}
.sublist li::before{
  content: "–";
  position: absolute;
  left: 0;
  color: var(--blue);
}

.quote-block{
  border-left: 3px solid var(--red);
  padding: 0.2rem 0 0.2rem 1.1rem;
  margin: 1rem 0;
  font-style: italic;
  color: var(--ink-soft);
}
.quote-block cite{
  display: block;
  margin-top: 0.4em;
  font-style: normal;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.timeline dt{
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--blue-deep);
  margin-top: 0.7em;
}
.timeline dd{ margin: 0 0 0.2em; color: var(--ink-soft); }

/* -------------------- Footer -------------------- */
.site-footer{
  margin-top: clamp(2.5rem, 6vw, 4rem);
  border-top: 1px solid var(--rule);
  background: var(--paper-dim);
}
.footer-row{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.5rem var(--gutter) 1.5rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 760px){
  .footer-row{ grid-template-columns: 1fr; }
}
.footer-row h4{
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75em;
  color: var(--ink-soft);
}
.footer-brand .name{
  font-family: var(--font-head);
  font-size: 1.15rem;
  display: block;
  margin-bottom: 0.3em;
}
.footer-row address{ font-style: normal; color: var(--ink-soft); font-size: 0.92rem; }
.footer-nav ul, .footer-contact ul{ list-style: none; margin: 0; padding: 0; }
.footer-nav li, .footer-contact li{ margin-bottom: 0.5em; font-size: 0.92rem; }
.footer-nav a{ color: var(--ink-soft); text-decoration: none; }
.footer-nav a:hover{ color: var(--red-deep); }
.footer-contact a{ color: var(--ink-soft); text-decoration: none; }

.footer-bottom{
  border-top: 1px solid var(--rule);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1rem var(--gutter) 1.5rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* -------------------- Lightbox -------------------- */
main img{ cursor: zoom-in; }

.lightbox{
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 14, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 5vw, 3rem);
  z-index: 300;
}
.lightbox.is-open{ display: flex; }
.lightbox-img{
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  cursor: default;
}
.lightbox-close{
  position: absolute;
  top: clamp(0.75rem, 3vw, 1.5rem);
  right: clamp(0.75rem, 3vw, 1.5rem);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.14);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox-close:hover{ background: rgba(255,255,255,0.26); }
.lightbox-close:focus-visible{ outline: 3px solid var(--on-blue); outline-offset: 2px; }

/* -------------------- Botón flotante de WhatsApp -------------------- */
.whatsapp-float{
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
  z-index: 250;
  transition: transform 0.15s ease;
}
.whatsapp-float:hover{
  transform: scale(1.08);
  color: #fff;
}
.whatsapp-float:focus-visible{
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}
@media (max-width: 480px){
  .whatsapp-float{
    right: 1rem;
    bottom: 1rem;
    width: 50px;
    height: 50px;
  }
}