/* Fundación ALDEC — sitio 2026 (sin tablas Dreamweaver) */
:root {
  --ink: #1c242c;
  --muted: #5a6673;
  --paper: #f3f6f8;
  --white: #ffffff;
  --brand: #d96b00;
  --brand-deep: #b45309;
  --forest: #0f3d38;
  --forest-soft: #1a5c54;
  --line: rgba(28, 36, 44, 0.12);
  --shadow: 0 18px 50px rgba(15, 61, 56, 0.14);
  --radius: 18px;
  --max: 1400px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(217, 107, 0, 0.16), transparent 55%),
    radial-gradient(700px 380px at 100% 0%, rgba(26, 92, 84, 0.14), transparent 50%),
    linear-gradient(180deg, #f7fafb 0%, var(--paper) 45%, #e9eef2 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--forest); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: .6rem 1rem;
  z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(247, 250, 251, 0.86);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .65rem 1.25rem;
  min-height: 4.25rem;
  padding: .55rem 0 .7rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  color: var(--forest);
}
.brand__mark {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 6px 16px rgba(15, 61, 56, 0.2);
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.brand__tag {
  display: block;
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 999px;
  padding: .55rem .9rem;
  font: inherit;
  cursor: pointer;
}

.site-nav {
  display: flex;
  flex: 1 1 100%;
  align-items: center;
  justify-content: flex-start;
  gap: .35rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding: .15rem 0 .1rem;
}
.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: .88rem;
  line-height: 1.2;
  letter-spacing: 0.01em;
  padding: .62rem .95rem;
  border-radius: 999px;
  white-space: nowrap;
  flex: 0 0 auto;
  border: 1px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(15, 61, 56, 0.08);
  color: var(--forest);
  border-color: rgba(15, 61, 56, 0.08);
}
.site-nav .nav-cta {
  background: var(--brand);
  color: #fff !important;
  margin-left: auto;
  border-color: transparent;
  box-shadow: 0 8px 18px rgba(217, 107, 0, 0.28);
}
.site-nav .nav-cta:hover { background: var(--brand-deep); color: #fff !important; }

/* Hero — full bleed */
.hero {
  position: relative;
  min-height: min(78vh, 640px);
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  transform: scale(1.04);
  animation: heroDrift 18s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.1) translate3d(-1.5%, -1%, 0); }
}
.hero__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(15, 61, 56, 0.88) 0%, rgba(15, 61, 56, 0.55) 48%, rgba(28, 36, 44, 0.25) 100%),
    linear-gradient(0deg, rgba(15, 61, 56, 0.75) 0%, transparent 55%);
}
.hero__content {
  position: relative;
  z-index: 1;
  padding: 5.5rem 0 3.5rem;
  max-width: min(46rem, 100%);
}
.hero__kicker {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .9;
  margin-bottom: .85rem;
}
.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
}
.hero p {
  margin: 0 0 1.6rem;
  font-size: 1.08rem;
  max-width: min(40rem, 100%);
  color: rgba(255,255,255,.92);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  border-radius: 999px;
  padding: .85rem 1.25rem;
  font-weight: 700;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 24px rgba(217, 107, 0, 0.35);
}
.btn-primary:hover { background: var(--brand-deep); color: #fff; }
.btn-ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.35);
}
.btn-ghost:hover { background: rgba(255,255,255,.2); color: #fff; }

/* Sections */
.section {
  padding: 4.25rem 0;
}
.section__head {
  max-width: min(48rem, 100%);
  margin-bottom: 2rem;
}
.section__head h2 {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.45rem);
  letter-spacing: -0.02em;
  color: var(--forest);
}
.section__head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.lead {
  font-size: 1.12rem;
  color: var(--muted);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.program {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(28, 36, 44, 0.05);
  transition: transform .18s ease, box-shadow .18s ease;
}
.program:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.program img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.program__body { padding: 1.1rem 1.15rem 1.25rem; }
.program h3 {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--forest);
}
.program p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2rem;
  align-items: center;
}
.split__visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 280px;
}
.split__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.video-card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #12332f;
  text-decoration: none;
  isolation: isolate;
}
.video-card img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform .25s ease;
}
.video-card:hover img { transform: scale(1.03); }
.video-card__play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(217, 107, 0, 0.95);
  color: #fff;
  font-size: 1.15rem;
  box-shadow: 0 10px 28px rgba(0,0,0,.28);
  transition: transform .18s ease, background .18s ease;
}
.video-card:hover .video-card__play {
  background: var(--brand-deep);
  transform: translate(-50%, -50%) scale(1.06);
}

.logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
  justify-content: center;
}
.logos img {
  height: 46px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) contrast(1.05);
  opacity: .78;
  transition: opacity .15s ease, filter .15s ease;
}
.logos img:hover {
  filter: none;
  opacity: 1;
}

.page-hero {
  padding: 3.2rem 0 1.5rem;
}
.page-hero h1 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--forest);
  letter-spacing: -0.02em;
}
.page-hero p {
  margin: 0;
  color: var(--muted);
  max-width: min(52rem, 100%);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  font-size: .88rem;
  color: var(--muted);
  margin-bottom: .9rem;
}
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--brand-deep); }

.content-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 10px 28px rgba(28, 36, 44, 0.05);
}
.content-panel h2,
.content-panel h3 {
  font-family: var(--font-display);
  color: var(--forest);
}
.content-panel p { color: var(--ink); }
.content-panel ul { color: var(--ink); padding-left: 1.15rem; }
.content-panel li { margin: .35rem 0; }

.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 1.5rem;
}
.subnav a {
  text-decoration: none;
  background: rgba(15, 61, 56, 0.06);
  color: var(--forest);
  padding: .45rem .85rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .9rem;
}
.subnav a:hover,
.subnav a[aria-current="page"] {
  background: var(--forest);
  color: #fff;
}

.site-footer {
  margin-top: 2rem;
  background: var(--forest);
  color: rgba(255,255,255,.88);
  padding: 2.75rem 0 1.5rem;
}
.site-footer a { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}
.site-footer h2,
.site-footer h3 {
  font-family: var(--font-display);
  margin: 0 0 .7rem;
  color: #fff;
}
.site-footer p,
.site-footer li { color: rgba(255,255,255,.82); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: .35rem 0; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 1rem;
  font-size: .88rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: space-between;
}

@media (max-width: 900px) {
  .grid-3, .grid-2, .split, .footer-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + .35rem);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: .55rem;
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    overflow: visible;
    gap: .25rem;
    box-shadow: var(--shadow);
    z-index: 60;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a {
    width: 100%;
    text-align: left;
    padding: .75rem .95rem;
    font-size: .95rem;
  }
  .site-nav .nav-cta { margin-left: 0; margin-top: .25rem; text-align: center; }
  .site-header { position: relative; }
  .site-header__inner { position: relative; flex-wrap: nowrap; }
}

@media (min-width: 901px) and (max-width: 1180px) {
  .site-nav a { font-size: .84rem; padding: .58rem .8rem; }
  .brand__tag { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__media img { animation: none; }
  html { scroll-behavior: auto; }
  .btn:hover, .program:hover { transform: none; }
}