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

:root {
  --bg: #06101f;
  --bg-alt: #0a1830;
  --bg-card: #0e1f3d;
  --bg-card-hover: #122747;
  --ink: #ffffff;
  --text: #d6dfec;
  --muted: #93a5bc;
  --dim: #6a7a92;
  --line: rgba(148, 170, 198, 0.14);
  --line-strong: rgba(148, 170, 198, 0.22);
  --brand: #00bceb;
  --brand-soft: #7fe1f5;
  --brand-deep: #0091b6;
  --accent: #6dd400;
  --warn: #fbab2c;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.45);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-width: 1200px;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  color: var(--text);
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand-soft); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; max-width: 100%; }

.container {
  width: min(calc(100% - 2.5rem), var(--max-width));
  margin: 0 auto;
}

/* ------------- Header ------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(6, 16, 31, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.95rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
}

.brand-mark { width: 2.2rem; height: 2.2rem; }

.brand-copy {
  display: grid;
  line-height: 1.1;
}
.brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ink);
}
.brand-name strong { color: var(--brand); font-weight: 800; }
.brand-sub {
  color: var(--dim);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.35rem clamp(0.85rem, 1.4vw, 1.6rem);
}

.nav-link {
  color: var(--text);
  font-size: 0.93rem;
  font-weight: 500;
  padding: 0.45rem 0;
  border-bottom: 2px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}
.nav-link:hover {
  color: var(--brand-soft);
  text-decoration: none;
  border-bottom-color: var(--brand);
}
.nav-link.is-active {
  color: var(--brand-soft);
  border-bottom-color: var(--brand);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.15rem;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
  text-decoration: none;
}
.btn-primary {
  color: #00212e;
  background: var(--brand);
  border-color: var(--brand);
}
.btn-primary:hover {
  background: var(--brand-soft);
  border-color: var(--brand-soft);
  text-decoration: none;
}
.btn-secondary {
  color: var(--ink);
  background: transparent;
  border-color: var(--line-strong);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--brand);
  text-decoration: none;
  color: var(--brand-soft);
}
.btn-ghost {
  color: var(--brand-soft);
  background: transparent;
}
.btn-ghost:hover { background: rgba(0, 188, 235, 0.08); text-decoration: none; }

.btn .arrow { transition: transform 160ms ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ------------- Hero ------------- */
.hero {
  position: relative;
  padding: 5.5rem 0 4.5rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 10%, rgba(0, 188, 235, 0.14), transparent 45%),
    radial-gradient(circle at 0% 100%, rgba(27, 60, 112, 0.35), transparent 55%),
    linear-gradient(180deg, #06101f 0%, #091a35 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 85%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 52rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--brand-soft);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.6rem;
  height: 2px;
  background: var(--brand);
}

.hero h1 {
  margin: 0 0 1.2rem;
  color: var(--ink);
  font-size: clamp(2.4rem, 4.8vw, 3.9rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0;
}
.hero h1 em { font-style: normal; color: var(--brand-soft); }

.hero-lead {
  max-width: 44rem;
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.5rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 500;
}
.chip::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--brand);
}

/* ------------- Sections ------------- */
.section { padding: 5rem 0; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head {
  max-width: 48rem;
  margin: 0 0 3rem;
}
.section-head h2 {
  margin: 0 0 0.8rem;
  color: var(--ink);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

/* ------------- Quiénes somos ------------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}
.about-card {
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.about-card h3 {
  margin: 0 0 0.5rem;
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 700;
}
.about-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.about-callouts {
  display: grid;
  gap: 1rem;
}

/* ------------- Organigrama ------------- */
.org {
  display: grid;
  gap: 2rem;
}
.org-level {
  display: grid;
  gap: 1rem;
  justify-content: center;
}
.org-level.l1,
.org-level.l2,
.org-level.l3 { grid-template-columns: minmax(240px, 320px); }
.org-level.l4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); max-width: 1100px; margin: 0 auto; }

.org-node {
  padding: 1.1rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-align: center;
  transition: border-color 160ms ease, transform 160ms ease;
}
.org-node:hover {
  border-color: var(--brand);
  transform: translateY(-1px);
}
.org-node.placeholder {
  border-style: dashed;
  background: rgba(255, 255, 255, 0.02);
}
.org-role {
  color: var(--brand-soft);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.org-name {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 600;
}
.org-scope {
  color: var(--dim);
  font-size: 0.82rem;
  margin-top: 0.2rem;
}
.org-connector {
  display: flex;
  justify-content: center;
  height: 1.5rem;
}
.org-connector::before {
  content: "";
  width: 2px;
  background: var(--line-strong);
}
.org-hint {
  margin: 0.5rem 0 0;
  color: var(--dim);
  font-size: 0.85rem;
  text-align: center;
}

/* ------------- Iniciativas ------------- */
.programs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
.program {
  display: flex;
  flex-direction: column;
  padding: 1.6rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.program:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: var(--bg-card-hover);
}
.program.is-active { border-top: 3px solid var(--brand); }
.program-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.program-status.live {
  color: #a8f06a;
  background: rgba(109, 212, 0, 0.12);
}
.program-status.soon {
  color: #ffce7b;
  background: rgba(251, 171, 44, 0.12);
}
.program-status::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: currentColor;
}

.program h3 {
  margin: 1rem 0 0.25rem;
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0;
}
.program-scope {
  margin: 0 0 0.9rem;
  color: var(--brand-soft);
  font-size: 0.82rem;
  font-weight: 600;
}
.program p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.94rem;
}
.program-features {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.program-features li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--text);
  font-size: 0.9rem;
}
.program-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 2px;
  background: var(--brand);
}
.program-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.program-domain {
  color: var(--dim);
  font-size: 0.82rem;
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
}

/* ------------- Herramientas / catálogo ------------- */
.tools-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.tools-nav a {
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}
.tools-nav a:hover {
  background: rgba(0, 188, 235, 0.08);
  border-color: var(--brand);
  color: var(--brand-soft);
}

.tools-category {
  margin-bottom: 3rem;
}
.tools-category:last-child { margin-bottom: 0; }

.tools-category-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0 0 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.tools-category-head h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0;
}
.tools-category-head span {
  color: var(--dim);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.85rem;
}

.tool-card {
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: inherit;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}
.tool-card:hover {
  border-color: var(--brand);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
  text-decoration: none;
}
.tool-card .tool-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}
.tool-card .tool-name {
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0;
}
.tool-card .tool-ext {
  color: var(--brand-soft);
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity 160ms ease;
}
.tool-card[href] .tool-ext { opacity: 0.65; }
.tool-card[href]:hover .tool-ext { opacity: 1; }
.tool-card .tool-full {
  color: var(--dim);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 0.6rem;
}
.tool-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.tier-note {
  margin: 0 0 2rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--line-strong);
  background: rgba(0, 188, 235, 0.04);
  color: var(--muted);
  font-size: 0.88rem;
}
.tier-note strong { color: var(--brand-soft); font-weight: 700; }

.technology-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin: 0 0 2.5rem;
  padding: 1.25rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(0, 188, 235, 0.045);
}
.technology-cta h3 {
  margin: 0.2rem 0 0.35rem;
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.25;
}
.technology-cta p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}
.technology-cta .btn {
  flex: 0 0 auto;
  white-space: normal;
  text-align: center;
}
.cta-kicker {
  color: var(--brand-soft);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.architecture-nav {
  position: sticky;
  top: 4.15rem;
  z-index: 30;
  margin-bottom: 2.25rem;
  padding: 0.75rem 0;
  background: rgba(6, 16, 31, 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.architecture-nav a {
  flex: 0 0 auto;
}

.technology-foundation {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 1.25rem;
  align-items: start;
  padding: 1.35rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.025);
  scroll-margin-top: 8.75rem;
}
.technology-foundation h4,
.architecture-card h4 {
  margin: 0 0 0.45rem;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 700;
}
.technology-foundation p,
.architecture-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.architecture-grid {
  display: grid;
  gap: 1rem;
}
.architecture-card {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  scroll-margin-top: 8.75rem;
}
.architecture-head {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}
.architecture-kicker {
  color: var(--brand-soft);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.architecture-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}
.link-group {
  min-width: 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}
.link-group h5 {
  margin: 0 0 0.55rem;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}
.resource-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.resource-list.compact {
  align-content: start;
}
.resource-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  max-width: 100%;
  padding: 0.38rem 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(0, 188, 235, 0.045);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}
.resource-list a:hover {
  border-color: var(--brand);
  background: rgba(0, 188, 235, 0.1);
  color: var(--brand-soft);
  text-decoration: none;
}

.back-to-top {
  position: fixed;
  right: max(1rem, calc((100vw - var(--max-width)) / 2));
  bottom: 1rem;
  z-index: 35;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.55rem;
  padding: 0.62rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(6, 16, 31, 0.9);
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  box-shadow: var(--shadow-md);
  backdrop-filter: saturate(180%) blur(14px);
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, opacity 160ms ease, transform 160ms ease;
}
.back-to-top[data-visible="true"],
.back-to-top:focus-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top[data-visible="true"]:hover,
.back-to-top:focus-visible:hover {
  border-color: var(--brand);
  background: rgba(0, 188, 235, 0.12);
  color: var(--brand-soft);
  text-decoration: none;
  transform: translateY(-1px);
}

/* ------------- Footer ------------- */
.site-footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.footer-col h4 {
  margin: 0 0 0.9rem;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer-col ul {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 0.55rem;
}
.footer-col a { color: var(--muted); font-size: 0.92rem; }
.footer-col a:hover { color: var(--brand-soft); }
.footer-about {
  color: var(--muted); font-size: 0.93rem;
  max-width: 22rem; margin: 0.75rem 0 0;
}
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.5rem; color: var(--dim); font-size: 0.85rem;
}

.disclaimer {
  margin-top: 1rem;
  color: var(--dim);
  font-size: 0.78rem;
  line-height: 1.5;
}

/* ------------- Responsive ------------- */
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; }
  .programs, .tiers { grid-template-columns: 1fr; }
  .org-level.l2 { grid-template-columns: 1fr; }
  .technology-foundation,
  .architecture-groups { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
}
@media (max-width: 900px) {
  .nav { display: none; }
}
@media (max-width: 640px) {
  .section { padding: 3.5rem 0; }
  .hero { padding: 3.5rem 0 3rem; }
  .architecture-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-inline: -1.25rem;
    padding-inline: 1.25rem;
    scrollbar-width: thin;
  }
  .architecture-nav a {
    scroll-snap-align: start;
  }
  .technology-cta {
    flex-direction: column;
    align-items: flex-start;
  }
  .technology-cta .btn { width: 100%; }
  .back-to-top {
    right: 1rem;
    bottom: 0.85rem;
    padding-inline: 0.75rem;
  }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
}