/* ============================================================
   APEX DATA CLOUD ESPAÑA — hoja de estilos base
   Sistema de diseño «Las preguntas sin respuesta»
   Tokens, base, navegación, pie de página y componentes comunes.
   Los estilos específicos de la portada viven en index.md.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* ------------------------------------------------------------
   TOKENS
   ------------------------------------------------------------ */
:root {
  --ink:      #0E0E11;
  --ink-2:    #15151A;
  --ink-3:    #1D1D24;
  --paper:    #F3EFE6;
  --paper-2:  #E9E3D6;
  --dim:      rgba(243,239,230,0.64);
  --faint:    rgba(243,239,230,0.40);
  --signal:   #F0B429;
  --signal-2: #F8CD5C;
  --signal-soft: rgba(240,180,41,0.12);
  --clay:     #D98C5F;
  --line:     rgba(243,239,230,0.13);
  --line-2:   rgba(243,239,230,0.07);
  --serif:    'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:     'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --mono:     'Spline Sans Mono', ui-monospace, 'SFMono-Regular', monospace;
  --shadow:   0 30px 80px -40px rgba(0,0,0,0.8);
}

/* ------------------------------------------------------------
   BASE
   ------------------------------------------------------------ */
.apex-site {
  font-family: var(--sans);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
  line-height: 1.65;
  font-size: 17px;
  letter-spacing: 0.005em;
  position: relative;
  min-height: 100vh;
}
.apex-site::before {
  /* grano de película */
  content: ""; position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.045; mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.apex-site > * { position: relative; z-index: 2; }
body { background: var(--ink); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

::selection { background: var(--signal); color: var(--ink); }
a { color: inherit; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 10000;
  background: var(--signal); color: var(--ink); padding: 12px 20px;
  font-family: var(--mono); font-size: 13px; text-decoration: none;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

/* Etiqueta de sección */
.eyebrow {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.28em;
  color: var(--signal); display: inline-flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--signal); opacity: 0.7; }

/* Encabezado de sección */
.sec-head { max-width: 760px; margin-bottom: 64px; }
.sec-head h2 {
  font-family: var(--serif); font-optical-sizing: auto;
  font-weight: 340; font-size: clamp(2rem, 4.4vw, 3.3rem);
  line-height: 1.08; letter-spacing: -0.015em; margin: 22px 0 0;
}
.sec-head h2 em { font-style: italic; color: var(--signal-2); font-weight: 380; }
.sec-head p {
  color: var(--dim); font-size: 1.18rem; max-width: 640px; margin-top: 22px; line-height: 1.6;
}

/* Botones */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--signal); color: var(--ink);
  font-family: var(--mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em;
  padding: 16px 30px; border-radius: 2px; text-decoration: none; font-weight: 500;
  transition: all 0.28s ease; border: 1px solid var(--signal);
}
.btn-primary:hover { background: var(--signal-2); transform: translateY(-2px); box-shadow: 0 16px 40px -16px rgba(240,180,41,0.55); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); color: var(--paper);
  font-family: var(--mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em;
  padding: 16px 30px; border-radius: 2px; text-decoration: none; transition: all 0.28s ease;
}
.btn-ghost:hover { border-color: var(--paper); background: rgba(243,239,230,0.04); }

/* ------------------------------------------------------------
   BARRA DE PROGRESO
   ------------------------------------------------------------ */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; z-index: 9999;
  background: linear-gradient(90deg, var(--signal), var(--clay));
  width: 0%; transition: width 0.08s linear;
}

/* ------------------------------------------------------------
   NAVEGACIÓN
   ------------------------------------------------------------ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 22px 32px;
  background: rgba(14,14,17,0);
  border-bottom: 1px solid transparent;
  transition: padding 0.35s ease, background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s;
}
.nav.scrolled {
  padding: 13px 32px;
  background: rgba(14,14,17,0.82);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.nav-logo img { height: 30px; width: auto; filter: saturate(0.9); }
.nav-logo-text {
  font-family: var(--serif); font-weight: 460; font-size: 19px;
  letter-spacing: -0.01em; color: var(--paper); white-space: nowrap;
}
.nav-logo-text span { font-style: italic; color: var(--signal); }
.nav-locale {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--faint);
  border: 1px solid var(--line); border-radius: 100px; padding: 3px 9px;
  align-self: center;
}
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a {
  font-family: var(--mono); font-size: 12.5px; font-weight: 400;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--dim); text-decoration: none; transition: color 0.2s; position: relative;
}
.nav-links a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -5px; height: 1px; width: 0;
  background: var(--signal); transition: width 0.28s ease;
}
.nav-links a:not(.nav-cta):hover { color: var(--paper); }
.nav-links a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  background: var(--signal); color: var(--ink) !important;
  padding: 9px 18px; border-radius: 2px; font-weight: 500 !important;
  transition: all 0.25s ease; letter-spacing: 0.1em !important;
}
.nav-cta:hover { background: var(--signal-2); transform: translateY(-1px); }
.hamburger-btn {
  display: none; flex-direction: column; gap: 5px; background: none;
  border: 0; cursor: pointer; padding: 6px;
}
.hamburger-btn span { width: 24px; height: 1.5px; background: var(--paper); transition: 0.3s; }
.hamburger-btn.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger-btn.open span:nth-child(2) { opacity: 0; }
.hamburger-btn.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Menú móvil */
.mobile-menu {
  position: fixed; inset: 0; z-index: 999; background: var(--ink-2);
  flex-direction: column; align-items: flex-start; justify-content: center;
  gap: 8px; padding: 0 40px; display: none;
}
.mobile-menu.active { display: flex; }
.mobile-link {
  font-family: var(--serif); font-size: 2rem; font-weight: 360; color: var(--paper);
  text-decoration: none; padding: 8px 0; transition: color 0.2s;
}
.mobile-link:hover { color: var(--signal); }
.mobile-link.m-cta { color: var(--signal); font-style: italic; margin-top: 16px; }

/* ------------------------------------------------------------
   PIE DE PÁGINA
   ------------------------------------------------------------ */
.footer { border-top: 1px solid var(--line); padding: 80px 0 40px; }
.footer-top { max-width: 1180px; margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; }
.f-brand { min-width: 0; }
.f-brand-row { display: flex; align-items: center; gap: 11px; }
.f-brand-row img { height: 28px; }
.f-brand-name { font-family: var(--serif); font-weight: 460; font-size: 18px; }
.f-brand-desc { color: var(--dim); font-size: 0.96rem; line-height: 1.6; margin-top: 18px; max-width: 38ch; }
.f-parent {
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line-2);
  color: var(--faint); font-size: 0.88rem; line-height: 1.6; max-width: 40ch;
}
.f-parent a { color: var(--dim); text-decoration: underline; text-underline-offset: 3px; transition: color 0.2s; }
.f-parent a:hover { color: var(--signal); }
.f-social { display: flex; gap: 10px; margin-top: 22px; }
.f-social-link { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; display: flex; align-items: center; justify-content: center; text-decoration: none; color: var(--dim); transition: all 0.25s; font-family: var(--mono); font-size: 13px; }
.f-social-link:hover { color: var(--signal); border-color: var(--signal); }
.f-col h5 { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.16em; color: var(--faint); margin-bottom: 20px; }
.f-col ul { list-style: none; }
.f-col li { margin-bottom: 12px; }
.f-col a { color: var(--dim); text-decoration: none; font-size: 0.96rem; transition: color 0.2s; }
.f-col a:hover { color: var(--signal); }
.footer-bottom { max-width: 1180px; margin: 60px auto 0; padding: 30px 32px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.f-copy { color: var(--faint); font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.04em; }
.f-bottom-links { display: flex; gap: 22px; flex-wrap: wrap; }
.f-bottom-links a { color: var(--faint); text-decoration: none; font-family: var(--mono); font-size: 11.5px; transition: color 0.2s; }
.f-bottom-links a:hover { color: var(--signal); }

/* ------------------------------------------------------------
   PÁGINAS INTERIORES (aviso legal, privacidad, 404)
   ------------------------------------------------------------ */
.page-shell { padding: 170px 0 110px; }
.page-shell .container { max-width: 860px; }
.page-eyebrow { margin-bottom: 22px; }
.page-shell h1 {
  font-family: var(--serif); font-weight: 330; font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.06; letter-spacing: -0.022em; margin-bottom: 18px;
}
.page-shell h1 em { font-style: italic; color: var(--signal-2); }
.page-lead { color: var(--dim); font-size: 1.15rem; line-height: 1.65; max-width: 62ch; }
.page-updated {
  font-family: var(--mono); font-size: 11.5px; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--faint); margin-top: 26px;
  padding-top: 26px; border-top: 1px solid var(--line);
}
.page-body { margin-top: 46px; }
.page-body h2 {
  font-family: var(--serif); font-weight: 400; font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  line-height: 1.2; letter-spacing: -0.012em; margin: 54px 0 18px;
  padding-top: 30px; border-top: 1px solid var(--line);
}
.page-body h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.page-body h3 { font-size: 1.08rem; font-weight: 600; margin: 30px 0 10px; color: var(--paper); }
.page-body p { color: var(--dim); line-height: 1.75; margin-bottom: 18px; max-width: 72ch; }
.page-body ul, .page-body ol { color: var(--dim); margin: 0 0 20px 22px; line-height: 1.75; max-width: 72ch; }
.page-body li { margin-bottom: 10px; }
.page-body strong { color: var(--paper); font-weight: 600; }
.page-body a { color: var(--signal); text-decoration: underline; text-underline-offset: 3px; }
.page-body a:hover { color: var(--signal-2); }
.page-body code {
  font-family: var(--mono); font-size: 0.88em; background: var(--ink-3);
  border: 1px solid var(--line); border-radius: 3px; padding: 2px 7px; color: var(--signal-2);
}
.page-body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.95rem; }
.page-body th, .page-body td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.page-body th { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--faint); font-weight: 500; }
.page-body td { color: var(--dim); }
.page-body blockquote {
  border-left: 2px solid var(--signal); padding: 4px 0 4px 24px; margin: 26px 0;
  font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--paper);
}

/* Recuadro de dato de contacto legal */
.legal-box {
  border: 1px solid var(--line); border-radius: 6px; background: var(--ink-2);
  padding: 28px 30px; margin: 26px 0;
}
.legal-box dl { display: grid; grid-template-columns: minmax(140px, auto) 1fr; gap: 12px 26px; }
.legal-box dt { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--faint); padding-top: 4px; }
.legal-box dd { color: var(--paper); font-size: 0.98rem; }
.todo {
  display: inline-block; font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em;
  background: var(--signal-soft); color: var(--signal-2);
  border: 1px dashed rgba(240,180,41,0.45); border-radius: 3px; padding: 2px 8px;
}

/* 404 */
.nf-wrap { text-align: center; padding: 200px 0 160px; }
.nf-code {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(6rem, 20vw, 13rem); line-height: 0.9;
  color: var(--signal); opacity: 0.22; letter-spacing: -0.03em;
}
.nf-wrap h1 { margin-top: -0.2em; }
.nf-wrap .page-lead { margin: 0 auto; }
.nf-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 44px; }

/* ------------------------------------------------------------
   ANIMACIÓN DE APARICIÓN
   ------------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------ */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-locale { display: none; }
  .hamburger-btn { display: flex; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .container, .footer-top { padding-left: 22px; padding-right: 22px; }
  .footer-top { grid-template-columns: 1fr; }
  .page-shell { padding: 130px 0 80px; }
  .legal-box { padding: 22px; }
  .legal-box dl { grid-template-columns: 1fr; gap: 4px 0; }
  .legal-box dd { margin-bottom: 14px; }
  .nf-wrap { padding: 150px 0 110px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}