/* ==========================================================================
   Colegio Nuestra Señora del Huerto — Promoción 1977
   Hoja de estilos principal
   ========================================================================== */

/* -------------------- Fuentes -------------------- */


/* -------------------- Variables -------------------- */
:root {
  --bg-dark: #191B22;
  --bg-card: #24262E;
  --gold: #F5A623;
  --gold-soft: #e0a94f;
  --white: #FFFFFF;
  --text-secondary: #D7D7D7;

  --font-script: 'Clicker Script', cursive;
  --font-body: 'Montserrat', sans-serif;

  /* Tipografías correctivas: hero y sección "Cuándo y dónde" */
  --font-script-hero: 'Clicker Script', cursive;
  --font-serif-light: 'Josefin Slab', serif;
  --font-ui: 'Josefin Sans', sans-serif;

  --max-width: 1180px;
  --radius: 14px;
  --touch: 48px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
}

/* -------------------- Reset básico -------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background-color: var(--bg-dark);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
}

/* Foco visible para navegación por teclado */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

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

.script-title {
  font-family: var(--font-script);
  color: var(--gold);
  font-size: clamp(2.6rem, 8vw, 4.2rem);
  line-height: 1.15;
  font-weight: 400;
}

/* Título manuscrito blanco (Clicker Script) — usado en "Cuándo y dónde" */
.script-title-white {
  font-family: var(--font-script-hero);
  font-weight: 400;
  color: var(--white);
  font-size: clamp(2.6rem, 8vw, 4.2rem);
  line-height: 1.15;
}

/* Pequeña línea dorada debajo de un título */
.section-divider-gold {
  width: 64px;
  height: 2px;
  background: var(--gold);
  border: none;
  margin: 1rem auto 0;
}

.section-eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 600;
}

.section-intro {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 46ch;
}

.section-header {
  text-align: center;
  margin: 0 auto var(--space-lg);
  max-width: 640px;
}

.section-header .section-intro {
  margin: var(--space-sm) auto 0;
}

section {
  padding: var(--space-xl) 0;
  scroll-margin-top: 84px;
}

/* Divisor ornamental con la paloma como firma visual */
.ornament {
  width: 46px;
  height: 46px;
  margin: var(--space-sm) auto 0;
  opacity: 0.85;
}

/* -------------------- Encabezado / navegación -------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(25, 27, 34, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(245, 166, 35, 0.18);
  transition: background-color 0.3s ease;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.site-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.site-brand img {
  height: 64px;
  width: auto;
}

.main-nav {
  display: none;
}

.main-nav ul {
  display: flex;
  gap: var(--space-md);
}

.main-nav a {
  font-family: var(--font-ui);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--white);
  padding: 0.5rem 0.25rem;
  border-bottom: 2px solid transparent;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* Botón hamburguesa — grande, táctil, fácil de usar */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: var(--touch);
  height: var(--touch);
  background: var(--bg-card);
  border: 1px solid rgba(245, 166, 35, 0.35);
  border-radius: 10px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Menú móvil a pantalla completa */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav a {
  font-family: var(--font-ui);
  font-weight: 500;
  letter-spacing: 0.04em;
  font-size: 1.6rem;
  color: var(--white);
  text-decoration: none;
}

.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  color: var(--gold);
}

.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid rgba(245, 166, 35, 0.35);
  color: var(--gold);
  font-size: 1.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

body.nav-open {
  overflow: hidden;
}

@media (min-width: 860px) {
  .main-nav {
    display: block;
  }
  .menu-toggle {
    display: none;
  }
}

/* -------------------- Hero -------------------- */
.hero {
  position: relative;
  min-height: 115svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
}



.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(25, 27, 34, 0.78) 0%,
    rgba(25, 27, 34, 0.55) 38%,
    rgba(25, 27, 34, 0.82) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: calc(var(--space-xl) + 40px) var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  transform: translateY(-20vh);
}

/* Primera línea: "Promoción 1977 · Orán" — serif fina y elegante */
.hero-eyebrow-serif {
  font-family: var(--font-serif-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: clamp(0.85rem, 2.6vw, 1.15rem);
  color: var(--white);
}

/* Segunda línea: nombre del colegio — manuscrita dorada, hasta 3 líneas en celular */
.hero-title-script {
  font-family: var(--font-script-hero);
  font-weight: 400;
  color: var(--gold);
  font-size: clamp(2.7rem, 10vw, 4.8rem);
  line-height: 1.12;
  margin: var(--space-xs) 0;
  max-width: 14ch;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}




/* -------------------- Próximo encuentro -------------------- */
.meeting {
  background: var(--bg-dark);
}

.meeting-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 860px) {
  .meeting-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.meeting-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(245, 166, 35, 0.12);
  display: flex;
  flex-direction: column;
}

.meeting-card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.meeting-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.meeting-card-body {
  padding: var(--space-sm) var(--space-md) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

/* Ícono lineal dorado, mismo tamaño y grosor visual en las tres tarjetas */
.meeting-card-icon {
  width: 38px;
  height: 38px;
  margin-bottom: 0.15rem;
}

.meeting-card-title {
  font-family: var(--font-script);
  color: var(--gold);
  font-size: 1.9rem;
  line-height: 1.2;
}

.meeting-card-text {
  font-family: var(--font-ui);
  color: var(--text-secondary);
}

.meeting-card-meta {
  font-family: var(--font-ui);
  margin-top: auto;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(245, 166, 35, 0.15);
  font-size: 0.95rem;
}

.meeting-card-meta p {
  margin: 0.15rem 0;
}

.meeting-card-meta .place {
  font-weight: 600;
  color: var(--white);
}

.meeting-card-meta .date {
  color: var(--gold);
  font-weight: 600;
}

.meeting-card-meta .note {
  color: var(--text-secondary);
  font-style: italic;
}

/* Texto introductorio de "Cuándo y dónde" en Josefin Sans (texto común) */
#encuentro .section-intro {
  font-family: var(--font-ui);
}

.meeting-card .btn {
  margin-top: var(--space-sm);
  align-self: flex-start;
}

/* -------------------- Nosotras -------------------- */
.friends {
  background: var(--bg-card);
}

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

@media (min-width: 560px) {
  .friends-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .friends-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.friend {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}

.friend-photo {
  width: 100%;
  max-width: 168px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--gold);
  background: #2f313b;
}

.friend-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.friend-photo.is-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 2.2rem;
}

.friend-name {
  font-weight: 600;
  font-size: 1rem;
}

/* -------------------- Galería -------------------- */
.gallery {
  background: var(--bg-dark);
}

.gallery-album-title {
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.04em;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  text-align: center;
}

/* Mosaico tipo "masonry": respeta el alto natural de cada foto para no
   recortar nunca personas ni rostros, incluso en fotos grupales panorámicas. */


.gallery-mosaic {
  columns: 2 220px;
  column-gap: var(--space-xs);
}
 
@media (min-width: 620px) {
  .gallery-mosaic {
    columns: 3 240px;
  }
}
 
@media (min-width: 940px) {
  .gallery-mosaic {
    columns: 4 260px;
  }
}
 
.gallery-item {
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  background: none;
  cursor: pointer;
  border-radius: 10px;
  overflow: hidden;
  break-inside: avoid;
  margin-bottom: var(--space-xs);
  min-height: var(--touch);
}
 
.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transition: transform 0.3s ease;
}
 
.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.03);
}
/* Portada de álbum: una sola foto grande que abre el visor con todas las
   fotos de ese álbum. El resto de las fotos queda oculto (solo alimentan
   el visor), así ninguna foto necesita recortarse para encajar en una grilla. */
.album-cover {
  position: relative;
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  margin: 0 0 var(--space-lg);
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  min-height: var(--touch);
}

.album-cover img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.album-cover:hover img,
.album-cover:focus-visible img {
  transform: scale(1.02);
}

.album-cover-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: linear-gradient(180deg, rgba(25, 27, 34, 0) 0%, rgba(25, 27, 34, 0.75) 55%, rgba(25, 27, 34, 0.92) 100%);
}

.album-cover-count {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.album-cover-cta {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 1rem;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

 
 

.gallery-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xs);
}
 
@media (min-width: 620px) {
  .gallery-mosaic {
    grid-template-columns: repeat(3, 1fr);
  }
}
 
@media (min-width: 940px) {
  .gallery-mosaic {
    grid-template-columns: repeat(4, 1fr);
  }
}
 
.gallery-item {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  background: var(--bg-card);
  border: 0;
  padding: 0;
  cursor: pointer;
  border-radius: 10px;
  overflow: hidden;
  min-height: var(--touch);
}
 
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.3s ease;
}
 
.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.04);
}

   
/* Asegura que el mosaico quede oculto cuando tiene el atributo "hidden"
   (solo sirve como fuente de datos para el visor, no se muestra en pantalla) */
.gallery-mosaic[hidden] {
  display: none;
}



/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 11, 15, 0.96);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
}

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

.lightbox-figure {
  max-width: min(94vw, 900px);
  max-height: 78vh;
}

.lightbox-figure img {
  max-width: 100%;
  max-height: 78vh;
  border-radius: 10px;
  margin: 0 auto;
}

.lightbox-caption {
  text-align: center;
  color: var(--text-secondary);
  margin-top: var(--space-xs);
  font-size: 0.95rem;
}

.lightbox-btn {
  position: absolute;
  width: var(--touch);
  height: var(--touch);
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid rgba(245, 166, 35, 0.4);
  color: var(--gold);
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.lightbox-close {
  top: 20px;
  right: 20px;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-prev {
  left: 12px;
}

.lightbox-next {
  right: 12px;
}

@media (min-width: 700px) {
  .lightbox-prev {
    left: 28px;
  }
  .lightbox-next {
    right: 28px;
  }
}

/* -------------------- Pie de página -------------------- */
.site-footer {
  background: var(--bg-card);
  padding: var(--space-lg) 0 var(--space-md);
  text-align: center;
  border-top: 1px solid rgba(245, 166, 35, 0.15);
}

.footer-title {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}

.footer-year {
  font-family: var(--font-script);
  color: var(--gold);
  font-size: 2rem;
  margin: 0.25rem 0;
}

.footer-place {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem 0.6rem;
  font-size: 0.95rem;
  margin-bottom: var(--space-md);
}

.footer-links a {
  text-decoration: none;
  padding: 0.4rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--gold);
}

.footer-note {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* -------------------- Utilidades de animación suave -------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}