/* ========== Variables ========== */
:root {
  --navy: #0f1b2d;
  --navy-2: #16273f;
  --rojo: #c9a24b;
  --rojo-2: #e0c07a;
  --ivory: #faf8f3;
  --sand: #f0ece2;
  --ink: #1d2433;
  --muted: #6b7385;
  --rojo: #d31717;
  --rojo-2: #eb4d3e;
  --white: #fff;
  --black: #000;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 27, 45, .12);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
}

/* ========== Base ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }
body { font-family: var(--sans); color: var(--ink); background: var(--ivory); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: min(1140px, 100% - 2.5rem); margin-inline: auto; }

h1, h2, h3 { font-family: var(--serif); line-height: 1.1; }
.eyebrow { font-size: .78rem; letter-spacing: .22em; text-transform: uppercase; color: var(--rojo); font-weight: 600; margin-bottom: .75rem; }
.eyebrow-ub { font-size: .78rem; letter-spacing: .22em; text-transform: uppercase; color: var(--rojo); font-weight: 600; margin-bottom: .75rem; }

/* ========== Botones ========== */
.btn {
  display: inline-block; padding: .85rem 1.7rem; border-radius: 999px;
  background: var(--rojo); color: var(--white); font-weight: 600; font-size: .95rem;
  border: 1.5px solid var(--rojo); transition: .25s; cursor: pointer;
}
.btn:hover { background: var(--rojo-2); border-color: var(--rojo-2); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn--ghost:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn--sm { padding: .5rem 1.2rem; font-size: .85rem; }

/* ========== Hero + Nav ========== */
.hero {
  position: relative; min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  color: #fff; text-align: center;
  background: url("../img/bg-imagen.png") center/cover no-repeat, var(--navy);
  overflow: hidden;
}
/* Capa oscura sobre imagen/video */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, rgba(15,27,45,.75) 0%, rgba(15,27,45,.55) 50%, rgba(15,27,45,.9) 100%);
}
.hero__content, .hero__scroll { z-index: 2; }
.hero__content { position: relative; }

/* Video de fondo (YouTube / Vimeo / mp4) */
.hero__media { position: absolute; inset: 0; z-index: 0; overflow: hidden; container-type: size; pointer-events: none; }
.hero__media video,
.hero__media iframe {
  position: absolute; top: 50%; left: 50%; translate: -50% -50%; border: 0;
  opacity: 0; transition: opacity 1s ease;
}
.hero__media video { width: 100%; height: 100%; object-fit: cover; }
/* iframe 16:9 que siempre cubre el hero (equivalente a object-fit: cover) */
.hero__media iframe { width: max(100cqw, 177.78cqh); height: max(100cqh, 56.25cqw); }
.hero__media .is-ready { opacity: 1; }

.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; justify-content: space-between;
  padding: 1rem clamp(1.25rem, 5vw, 3rem); transition: .3s;
}
.nav.is-scrolled { background: rgba(15,27,45,.92); backdrop-filter: blur(10px); padding-block: .6rem; box-shadow: 0 2px 20px rgba(0,0,0,.2); }
.nav__brand { display: flex; align-items: center; gap: .7rem; font-family: var(--serif); font-size: 1.4rem; font-weight: 600; color: #fff; }
.nav__links { display: flex; align-items: center; gap: 2rem; }
.nav__links a:not(.btn) { color: rgba(255,255,255,.85); font-size: .92rem; transition: .2s; }
.nav__links a:not(.btn):hover { color: var(--rojo-2); }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; width: 32px; height: 24px; flex-direction: column; justify-content: space-between; }
.nav__toggle span { height: 2px; background: #fff; border-radius: 2px; transition: .3s; }

.hero__content { max-width: 820px; margin: 0 auto; padding: 7rem 1.5rem 4rem; animation: fadeUp 1s ease both; }
.hero h1 { font-size: clamp(2.8rem, 8vw, 5.5rem); font-weight: 600; margin-bottom: 1.2rem; }
.hero h1 em { color: var(--rojo-2); font-style: italic; }
.hero__lead { font-size: clamp(1rem, 2vw, 1.2rem); color: rgba(255,255,255,.82); max-width: 560px; margin: 0 auto 2.2rem; }
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero__scroll { position: absolute; bottom: 1.8rem; left: 50%; translate: -50% 0; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; display: grid; place-items: center; animation: bounce 2s infinite; }

/* ========== Secciones ========== */
.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.section--alt { background: var(--sand); }
.section--dark { background: var(--navy); color: #fff; }
.section__head { text-align: center; margin-bottom: 3.5rem; }
.section__head h2 { font-size: clamp(2.1rem, 5vw, 3.2rem); font-weight: 600; }
.section__head h2::after { content: ""; display: block; width: 56px; height: 2px; background: var(--rojo); margin: 1.1rem auto 0; }

.mision-block { margin-bottom: 4rem; }
.mision-block:last-child { margin-bottom: 0; }
.mision-title { display: flex; align-items: baseline; gap: .8rem; flex-wrap: wrap; margin-bottom: 1.6rem; padding-bottom: .8rem; border-bottom: 1px solid rgba(15,27,45,.12); }
.mision-title h3 { font-size: 1.9rem; font-weight: 600; }
.mision-title span { font-size: .8rem; letter-spacing: .15em; text-transform: uppercase; color: var(--rojo); font-weight: 600; }

.grid { display: grid; gap: 1.6rem; }
.grid > * { min-width: 0; }
.grid--2 { grid-template-columns: minmax(0, 1fr); }
.grid--leaders { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  /* Si queda un elemento suelto en la última fila, se centra con el ancho de una columna */
  .grid--2 > :last-child:nth-child(odd) { grid-column: 1 / -1; justify-self: center; width: calc(50% - .8rem); }
}

/* ========== Liderazgo ========== */
/* Misiones al mismo nivel, una al lado de otra (cada una con su título) */
.liderazgo-row { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 3rem 2.5rem; }
.liderazgo-row .mision-block { margin-bottom: 0; min-width: 0; flex: var(--n) 1 calc(var(--n) * 230px); }

/* Hasta 2 líderes por misión: lado a lado */
.leaders { display: grid; grid-template-columns: repeat(var(--n, 2), 1fr); gap: 1.4rem; }

/* Más de 2 líderes en una misión (o móvil): carrusel con deslizamiento */
.leaders--carousel,
.leaders { --peek: min(220px, 72%); }
.leaders--carousel { display: flex; }
.leaders--carousel { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: .6rem .3rem 1.6rem; margin-inline: -.3rem; }
.leaders--carousel::-webkit-scrollbar { display: none; }
.leaders--carousel .leader { flex: 0 0 var(--peek); scroll-snap-align: start; }
.leader { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: .3s; }
.leader:hover { transform: translateY(-6px); }
.leader__photo { aspect-ratio: 4/4.4; overflow: hidden; background: var(--sand); }
.leader__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.leader:hover .leader__photo img { transform: scale(1.06); }
.leader__body { padding: 1.2rem 1.3rem 1.5rem; text-align: center; }
.leader__name { font-size: 1.4rem; font-weight: 600; }
.leader__role { color: var(--rojo); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; margin: .3rem 0 .5rem; }
.leader__mission { font-size: .88rem; color: var(--muted); }

/* ========== Tarjetas (ubicación / contacto) ========== */
.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.card__map { aspect-ratio: 16/10; border: 0; width: 100%; display: block; filter: grayscale(.2); }
.card__body { padding: 1.6rem; }
.card__body h3 { font-size: 1.6rem; margin-bottom: .2rem; }
.card__country { color: var(--rojo); font-size: .78rem; letter-spacing: .15em; text-transform: uppercase; font-weight: 600; margin-bottom: 1rem; }
.card__body p { color: var(--muted); font-size: .95rem; margin-bottom: .4rem; }
.card__link { display: inline-block; margin-top: .8rem; color: var(--navy); font-weight: 600; font-size: .9rem; border-bottom: 1.5px solid var(--rojo); }

.contact { background: var(--navy-2); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 2rem; transition: .3s; }
.contact:hover { border-color: var(--rojo); transform: translateY(-4px); }
.contact h3 { font-size: 1.7rem; }
.contact .card__country { margin-bottom: 1.3rem; }
.contact li { display: flex; gap: .8rem; padding: .6rem 0; border-top: 1px solid rgba(255,255,255,.07); font-size: .95rem; color: rgba(255,255,255,.85); }
.contact li > :last-child { min-width: 0; overflow-wrap: anywhere; }
.contact li b { flex: none; min-width: 86px; color: var(--rojo-2); font-weight: 500; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; padding-top: .15rem; }
.contact a:hover { color: var(--rojo-2); }

/* ========== Slider ========== */
.slider { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--navy); }
.slider__track { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; scroll-behavior: smooth; }
.slider__track::-webkit-scrollbar { display: none; }
.slider__slide { flex: 0 0 100%; scroll-snap-align: center; aspect-ratio: 16/8; }
.slider__slide { position: relative; margin: 0; overflow: hidden; }
.slider__slide img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.slider__slide:hover img { transform: scale(1.04); }
.slider__overlay {
  position: absolute; inset: auto 0 0 0; color: #fff;
  padding: 4.5rem clamp(1.5rem, 8vw, 5rem) 3.2rem;
  background: linear-gradient(180deg, rgba(15,27,45,0) 0%, rgba(15,27,45,.7) 45%, rgba(15,27,45,.92) 100%);
}
.slider__overlay h4 { font-family: var(--serif); font-size: clamp(1.4rem, 3.2vw, 2.1rem); font-weight: 600; line-height: 1.15; }
.slider__overlay h4::before { content: ""; display: block; width: 36px; height: 2px; background: var(--rojo); margin-bottom: .7rem; }
.slider__overlay p { margin-top: .35rem; max-width: 520px; font-size: clamp(.85rem, 1.6vw, 1rem); color: rgba(255,255,255,.85); }
.slider__btn {
  position: absolute; top: 50%; translate: 0 -50%; width: 46px; height: 46px; border-radius: 50%; border: 0;
  background: rgba(255,255,255,.9); color: var(--navy); font-size: 1.2rem; cursor: pointer; transition: .2s; z-index: 2;
}
.slider__btn:hover { background: var(--rojo); }
.slider__btn--prev { left: 1rem; } .slider__btn--next { right: 1rem; }
.slider__dots { position: absolute; bottom: 1rem; left: 50%; translate: -50% 0; display: flex; gap: .5rem; z-index: 2; }
.slider__dot { width: 9px; height: 9px; border-radius: 50%; border: 0; background: rgba(255,255,255,.5); cursor: pointer; transition: .3s; padding: 0; }
.slider__dot.is-active { background: var(--rojo); width: 26px; border-radius: 6px; }

/* ========== Footer ========== */
.footer { background: #0a1320; color: rgba(255,255,255,.7); padding: 3rem 0 2rem; font-size: .9rem; }
.footer__inner { display: grid; gap: 1.6rem; justify-items: center; text-align: center; }
.footer__brand { display: flex; align-items: center; gap: .8rem; font-family: var(--serif); font-size: 1.3rem; color: #fff; }
.footer__links { display: flex; gap: 1.8rem; flex-wrap: wrap; justify-content: center; }
.footer__links a:hover { color: var(--rojo-2); }
.footer__copy { padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.1); width: 100%; font-size: .82rem; }

/* ========== Animaciones ========== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } .reveal { opacity: 1; transform: none; } }

/* ========== Responsive ========== */

/* Pantallas grandes */
@media (min-width: 1400px) {
  .container { width: min(1240px, 100% - 4rem); }
}

/* Laptop / tablet horizontal (≤ 992px) */
@media (max-width: 992px) {
  .nav__links { gap: 1.4rem; }
  .section__head { margin-bottom: 2.8rem; }
  .mision-title h3 { font-size: 1.7rem; }
  .contact { padding: 1.6rem; }
  .slider__slide { aspect-ratio: 16/9; }
}

/* Tablet vertical y menor (≤ 820px) */
@media (max-width: 820px) {
  /* Menú a pantalla completa */
  .nav__toggle { display: flex; z-index: 60; }
  .nav__links {
    position: fixed; inset: 0; background: var(--navy); flex-direction: column; justify-content: center; gap: 1.8rem;
    translate: 100% 0; transition: translate .35s ease; font-size: 1.2rem; z-index: 55;
  }
  .nav__links.is-open { translate: 0 0; }
  .nav__toggle[aria-expanded="true"] span:nth-child(1) { translate: 0 11px; rotate: 45deg; }
  .nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav__toggle[aria-expanded="true"] span:nth-child(3) { translate: 0 -11px; rotate: -45deg; }
  /* backdrop-filter crea un contenedor para elementos fixed y rompe el menú al hacer scroll */
  .nav.is-scrolled { backdrop-filter: none; background: rgba(15,27,45,.97); }

  /* Liderazgo: cada misión ocupa todo el ancho; ≤2 líderes llenan el contenedor en 2 columnas */
  .liderazgo-row { gap: 2.5rem; }
  .liderazgo-row .mision-block { flex: 1 1 100%; }
  .leaders:not(.leaders--carousel) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  /* >2 líderes: carrusel con la siguiente tarjeta asomando */
  .leaders--carousel .leader { flex: 0 0 calc((100% - 2.8rem) / 3.2); }

  .slider__slide { aspect-ratio: 4/3; }
  .slider__btn { width: 38px; height: 38px; }
  .contact li { flex-direction: column; gap: .1rem; }
}

/* Móvil (≤ 560px) */
@media (max-width: 560px) {
  .container { width: calc(100% - 2rem); }
  .section { padding: 3.5rem 0; }
  .section__head { margin-bottom: 2.2rem; }
  .mision-title { margin-bottom: 1.2rem; }
  .mision-title h3 { font-size: 1.5rem; }

  .hero__content { padding: 6rem 1rem 4.5rem; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { text-align: center; }

    /* Líderes: cuadrícula de 2 columnas (sin carrusel, nada queda cortado) */
  .leaders, .leaders--carousel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; overflow: visible; padding: 0; margin-inline: 0; }
  .leaders--carousel .leader { flex: none; }
  .leader__body { padding: 1rem 1rem 1.2rem; }
  .leader__name { font-size: 1.2rem; }

  .card__body { padding: 1.3rem; }
  .contact { padding: 1.4rem; }

  .slider__slide { aspect-ratio: 1/1; }
  .slider__btn { display: none; }
  .slider__overlay { padding: 3rem 1.2rem 2.6rem; }
  .slider__overlay p { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

  .footer__links { gap: 1rem 1.4rem; }
}

/* Móvil pequeño (≤ 479px): líderes en carrusel de una tarjeta con la siguiente asomando */
@media (max-width: 479px) {
  .leader__name { font-size: 1.05rem; line-height: 1.2; }
  .leader__role { font-size: .68rem; letter-spacing: .1em; }
  .leader__mission { font-size: .8rem; }
}

/* Móvil horizontal (poca altura) */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { min-height: auto; }
  .hero__content { padding: 5.5rem 1.5rem 4.5rem; }
  .hero__scroll { display: none; }
}