/* ============================================================
   COLEGIO LIC. JUSTO SIERRA MENDEZ
   Hoja de estilos del sitio: colores de marca, tipografia y
   estructura de todas las secciones.
   ============================================================ */


body {
  margin: 0;
  /* Marca — tomados del escudo, el uniforme y el material del colegio */
  --js-green-950: #032511;
  --js-green-900: #063418;
  --js-green-800: #0b4423;
  --js-green-700: #12592f;
  --js-green-500: #2f7d4c;
  --js-wine:      #5a2320;
  --js-wine-700:  #7a2f28;
  --js-red:       #8c1d26;
  --js-gold:      #d9a83c;
  --js-gold-soft: #f0d79b;
  --js-cream:     #faf6ee;
  --js-cream-2:   #f2ece0;
  --js-sand:      #e6ddcb;
  --js-ink:       #1d2621;
  --js-ink-soft:  #4c574f;
  --js-white:     #ffffff;

  --js-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --js-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --js-container: 1180px;
  --js-radius: 18px;
  --js-radius-lg: 26px;
  --js-shadow: 0 2px 8px rgba(6, 52, 24, 0.06), 0 18px 40px rgba(6, 52, 24, 0.08);
  --js-shadow-soft: 0 1px 3px rgba(6, 52, 24, 0.06), 0 10px 24px rgba(6, 52, 24, 0.06);
  --js-ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  background: var(--js-cream);
  color: var(--js-ink);
  font-family: var(--js-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body *,
body *::before,
body *::after { box-sizing: border-box; }

body h1, body h2, body h3 {
  font-family: var(--js-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--js-green-900);
}
body h1 { font-size: clamp(34px, 5.2vw, 58px); }
body h2 { font-size: clamp(28px, 3.8vw, 42px); }
body h3 { font-size: clamp(19px, 2vw, 23px); }
body h4 {
  font-family: var(--js-body);
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  color: var(--js-green-900);
}
body p { margin: 0; color: var(--js-ink-soft); }
body a { color: inherit; text-decoration: none; }
body img { display: block; max-width: 100%; height: auto; }
body ul { margin: 0; padding: 0; list-style: none; }
body ::selection { background: var(--js-gold); color: var(--js-green-950); }

body :focus-visible {
  outline: 2px solid var(--js-gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- primitivos ---------- */

.js-container {
  width: 100%;
  max-width: var(--js-container);
  margin: 0 auto;
  padding: 0 24px;
}

.js-section { padding: clamp(64px, 8vw, 108px) 0; }

.js-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--js-wine-700);
}
.js-eyebrow::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--js-gold);
}

.js-lead { font-size: clamp(16px, 1.6vw, 18px); max-width: 62ch; }

.js-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 200ms var(--js-ease), background 200ms var(--js-ease),
    color 200ms var(--js-ease), border-color 200ms var(--js-ease);
}
.js-btn:hover { transform: translateY(-2px); }
.js-btn--primary { background: var(--js-gold); color: var(--js-green-950); }
.js-btn--primary:hover { background: #e9bd57; }
.js-btn--ghost { border-color: rgba(255, 255, 255, 0.45); color: var(--js-white); }
.js-btn--ghost:hover { background: rgba(255, 255, 255, 0.12); }
.js-btn--dark { background: var(--js-green-800); color: var(--js-white); }
.js-btn--dark:hover { background: var(--js-green-700); }
.js-btn--outline { border-color: rgba(11, 68, 35, 0.28); color: var(--js-green-900); }
.js-btn--outline:hover { background: rgba(11, 68, 35, 0.06); }

.js-card {
  background: var(--js-white);
  border: 1px solid var(--js-sand);
  border-radius: var(--js-radius);
  padding: 28px;
  box-shadow: var(--js-shadow-soft);
}

.js-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: rgba(11, 68, 35, 0.07);
  color: var(--js-green-800);
  margin-bottom: 18px;
}

/* ---------- barra de navegación ---------- */

.js-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(250, 246, 238, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--js-sand);
}
.js-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
  max-width: var(--js-container);
  margin: 0 auto;
}
.js-brand { display: flex; align-items: center; gap: 12px; }
.js-brand img { width: 44px; height: auto; }
.js-brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.js-brand__name {
  font-family: var(--js-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--js-green-900);
}
.js-brand__sub {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--js-wine-700);
}
.js-nav__links { display: flex; align-items: center; gap: 26px; }
.js-nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--js-ink-soft);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 180ms var(--js-ease), border-color 180ms var(--js-ease);
}
.js-nav__links a:hover { color: var(--js-green-900); border-bottom-color: var(--js-gold); }
.js-nav__cta { display: flex; align-items: center; gap: 12px; }
.js-nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--js-sand);
  background: var(--js-white);
  color: var(--js-green-900);
  align-items: center;
  justify-content: center;
}
.js-nav__mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 24px 22px;
  border-top: 1px solid var(--js-sand);
}
.js-nav__mobile a {
  padding: 12px 4px;
  font-size: 15px;
  font-weight: 500;
  border-bottom: 1px solid var(--js-cream-2);
}
.js-nav__mobile .js-btn { margin-top: 14px; }

/* ---------- hero ---------- */

.js-hero {
  position: relative;
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(47, 125, 76, 0.35) 0%, transparent 60%),
    linear-gradient(165deg, var(--js-green-900) 0%, var(--js-green-950) 70%);
  color: var(--js-white);
  overflow: hidden;
}
.js-hero::after {
  content: '';
  position: absolute;
  inset: auto 0 -1px 0;
  height: 90px;
  background: linear-gradient(to bottom, transparent, rgba(250, 246, 238, 0.14));
  pointer-events: none;
}
.js-hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  padding: clamp(56px, 7vw, 92px) 0 clamp(48px, 6vw, 80px);
}
.js-hero h1 { color: var(--js-white); margin: 0 0 20px; }
.js-hero .js-eyebrow { color: var(--js-gold-soft); }
.js-hero .js-eyebrow::before { background: var(--js-gold); }
.js-hero p { color: rgba(255, 255, 255, 0.82); }
.js-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.js-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin-top: 36px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}
.js-hero__fact span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--js-gold-soft);
  margin-bottom: 4px;
}
.js-hero__fact strong { font-size: 15px; font-weight: 600; color: var(--js-white); }

.js-hero__media { position: relative; }
.js-hero__photo {
  border-radius: var(--js-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.32);
}
.js-hero__photo img { width: 100%; height: 340px; object-fit: cover; }
.js-hero__cutout {
  position: absolute;
  left: -13%;
  bottom: -18px;
  width: 54%;
  filter: drop-shadow(0 18px 26px rgba(0, 0, 0, 0.35));
}

/* ---------- pilares ---------- */

.js-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.js-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.js-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.js-section__head { max-width: 720px; margin-bottom: clamp(34px, 4vw, 52px); }
.js-section__head h2 { margin: 16px 0 14px; }
.js-section--center .js-section__head { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- modelo educativo (banda oscura) ---------- */

.js-band {
  background: linear-gradient(160deg, var(--js-green-800) 0%, var(--js-green-950) 100%);
  color: var(--js-white);
}
.js-band h2, .js-band h3, .js-band h4 { color: var(--js-white); }
.js-band p { color: rgba(255, 255, 255, 0.78); }
.js-band .js-eyebrow { color: var(--js-gold-soft); }
.js-band .js-card {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: none;
}
.js-band .js-icon { background: rgba(255, 255, 255, 0.12); color: var(--js-gold-soft); }

.js-modelo__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(32px, 5vw, 60px);
  align-items: center;
}
.js-modelo__art { position: relative; }
.js-modelo__art img { width: 100%; }

/* ---------- niveles ---------- */

.js-nivel {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border-radius: var(--js-radius-lg);
  background: var(--js-white);
  border: 1px solid var(--js-sand);
  box-shadow: var(--js-shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.js-nivel__tag {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--js-green-900);
  color: var(--js-white);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.js-nivel__tag--wine { background: var(--js-wine); }
.js-nivel__horario {
  font-family: var(--js-display);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  color: var(--js-green-900);
}
.js-nivel__horario small {
  display: block;
  font-family: var(--js-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--js-ink-soft);
  margin-bottom: 6px;
}
.js-nivel img { width: 58%; max-width: 220px; margin: auto auto 0 auto; }

.js-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  font-size: 15px;
  color: var(--js-ink-soft);
}
.js-list li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--js-gold);
}

/* ---------- knotion ---------- */

.js-quote {
  font-family: var(--js-display);
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.35;
  color: var(--js-green-900);
  border-left: 3px solid var(--js-gold);
  padding-left: 22px;
  max-width: 44ch;
}

/* ---------- espacios ---------- */

.js-figure {
  position: relative;
  border-radius: var(--js-radius);
  overflow: hidden;
  border: 1px solid var(--js-sand);
  background: var(--js-white);
  box-shadow: var(--js-shadow-soft);
}
.js-figure img { width: 100%; height: 260px; object-fit: cover; }
.js-figure figcaption { padding: 18px 20px 20px; }
.js-figure figcaption strong {
  display: block;
  font-family: var(--js-display);
  font-size: 19px;
  color: var(--js-green-900);
  margin-bottom: 6px;
}
.js-figure figcaption span { font-size: 14px; color: var(--js-ink-soft); }

.js-alianza {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 26px;
  padding: 26px 30px;
  border-radius: var(--js-radius);
  background: var(--js-cream-2);
  border: 1px solid var(--js-sand);
}

/* ---------- contacto ---------- */

.js-contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 48px);
}
.js-dato { display: flex; gap: 14px; margin-bottom: 22px; }
.js-dato__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: rgba(11, 68, 35, 0.07);
  color: var(--js-green-800);
}
.js-dato strong { display: block; font-size: 14px; color: var(--js-green-900); margin-bottom: 3px; }
.js-dato span, .js-dato a { font-size: 15px; color: var(--js-ink-soft); }
.js-dato a:hover { color: var(--js-wine-700); text-decoration: underline; }

.js-contacto__card {
  position: relative;
  overflow: hidden;
  border-radius: var(--js-radius-lg);
  background: linear-gradient(160deg, var(--js-green-800), var(--js-green-950));
  color: var(--js-white);
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}
.js-contacto__card h3 { color: var(--js-white); }
.js-contacto__card p { color: rgba(255, 255, 255, 0.8); }
.js-contacto__card img {
  width: 210px;
  align-self: flex-end;
  margin-right: -6px;
}

/* ---------- footer ---------- */

.js-footer {
  background: var(--js-green-950);
  color: rgba(255, 255, 255, 0.72);
  padding: 54px 0 34px;
  font-size: 14px;
}
.js-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.js-footer img { width: 52px; margin-bottom: 14px; }
.js-footer strong { color: var(--js-white); font-weight: 600; }
.js-footer h4 {
  color: var(--js-gold-soft);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.js-footer li { margin-bottom: 9px; }
.js-footer a:hover { color: var(--js-white); }
.js-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  padding-top: 22px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- animación de entrada ---------- */

.js-reveal { animation: jsReveal 620ms var(--js-ease) both; }
@keyframes jsReveal {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  body *, body *::before, body *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .js-btn:hover { transform: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 1000px) {
  .js-hero__grid { grid-template-columns: 1fr; }
  .js-hero__cutout { position: static; width: 74%; margin: -30px auto 0; }
  .js-modelo__grid { grid-template-columns: 1fr; }
  .js-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .js-contacto__grid { grid-template-columns: 1fr; }
  .js-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .js-nav__links, .js-nav__cta .js-btn { display: none; }
  .js-nav__toggle { display: inline-flex; }
  .js-nav__mobile[data-open='true'] { display: flex; }
  .js-grid-3, .js-grid-2 { grid-template-columns: 1fr; }
  .js-hero__photo img { height: 260px; }
}

@media (max-width: 560px) {
  .js-grid-4 { grid-template-columns: 1fr; }
  .js-footer__grid { grid-template-columns: 1fr; }
  .js-container { padding: 0 18px; }
  .js-card, .js-nivel, .js-contacto__card { padding: 24px; }
}

/* ---------- variantes añadidas ---------- */

.js-section--alt { background: var(--js-white); }

.js-list--cols { margin-top: 18px; column-count: 2; column-gap: 26px; }
.js-list--cols li { break-inside: avoid; }

.js-ambos {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 32px;
  align-items: center;
}

.js-card--split { display: flex; gap: 20px; align-items: center; }
.js-card--split img { width: 36%; flex: none; }

@media (max-width: 860px) {
  .js-ambos { grid-template-columns: 1fr; }
  .js-list--cols { column-count: 1; }
}

@media (max-width: 560px) {
  .js-card--split { flex-direction: column; align-items: flex-start; }
  .js-card--split img { width: 62%; align-self: center; }
}

/* ---------- ajustes finales ---------- */

/* El anchor de cada sección no debe quedar debajo del nav pegajoso.
   Esta hoja sólo se carga en las rutas del colegio. */
html { scroll-behavior: smooth; }
body section[id] { scroll-margin-top: 88px; }

/* Rejilla que centra la última fila cuando quedan huecos (Knotion) */
.js-grid-flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
}
.js-grid-flex > * { flex: 1 1 300px; max-width: 360px; }

@media (max-width: 700px) {
  .js-grid-flex > * { max-width: none; }
}