/* ============================================================
   YiQi Site CSS — estilos compartidos de landing pages
   Topbar, nav, mobile menu, footer
   DS v1.2.6
   ============================================================ */

/* ── Greycliff CF — display font (DS v1.2.6) ──────────────────────
   Sustituye a Inter en jerarquías mayores. Solo cargamos Heavy (800)
   pero declaramos rango 700-900 — el browser usa el archivo para
   cualquier peso en ese rango. Pesos <700 caen al fallback. */
@font-face {
  font-family: "Greycliff CF";
  src: url("system/fonts/Greycliff-CF-Heavy.woff2") format("woff2"),
       url("system/fonts/Greycliff-CF-Heavy.otf")   format("opentype");
  font-weight: 700 900;
  font-style: normal;
  font-display: swap;
}

/* Token global — Greycliff primero, fallbacks intactos */
:root {
  --font-display: "Greycliff CF", "Plus Jakarta Sans", "Inter",
                  ui-sans-serif, system-ui, sans-serif;
}

/* Jerarquías mayores: h1, h2 y display titles del DS — usan Greycliff por default.
   Las páginas individuales que quieran otra cosa pueden override con mayor especificidad. */
h1,
h2,
.hero-headline,
.section-title,
.ds-section-title,
.page-hero-title,
.ds-pro-title {
  font-family: var(--font-display);
}

/* ──────────────────────────────────────────────────────────────── */



/* ── Topbar ─────────────────────────────────────────────── */
site-header {
  display: block;
  position: sticky; top: 0; z-index: 99;
  height: var(--topbar-h, 56px);
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.topbar, .site-topbar {
  position: relative;
  height: var(--topbar-h, 56px);
  display: flex; align-items: center; gap: 16px; padding: 0 28px;
  background: rgba(12,12,14,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  /* tokens fijos para consistencia entre páginas */
  --radius-sm: 10px;
  --muted: #908e8e;
  --muted-2: #625f5f;
  --fs-body: 13px;
}
html[data-theme="light"] site-header {
  border-bottom-color: rgba(0,0,0,.08);
}
html[data-theme="light"] .topbar,
html[data-theme="light"] .site-topbar {
  background: rgba(238,236,231,.88);
  --muted: #5e5a57;
  --muted-2: #8a8580;
}
.topbar-logo  { display: flex; align-items: center; flex-shrink: 0; }
.topbar-spacer { flex: 1; }
.topbar-nav   { display: flex; align-items: center; gap: 2px; }

/* Logo paths */
.yql { fill: var(--text); transition: fill var(--tr, 180ms ease); }
.yqs { fill: var(--cyan); transition: fill var(--tr, 180ms ease); }

/* Nav links */
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  font: 500 13px var(--sans); color: var(--muted);
  padding: 6px 12px; border-radius: var(--radius-sm, 10px);
  text-decoration: none; transition: all var(--tr, 180ms ease);
}
.nav-link:hover  { color: var(--cyan); background: transparent; }
.nav-link.active { color: var(--cyan); background: var(--cyan-soft); }

.nav-link-dev {
  display: inline-flex; align-items: center; gap: 6px;
  font: 500 13px var(--sans); color: var(--muted);
  padding: 6px 12px; border-radius: var(--radius-sm, 10px);
  text-decoration: none; transition: all var(--tr, 180ms ease);
}
.nav-link-dev:hover { color: var(--cyan); background: var(--cyan-soft); }
.nav-link-dev .dev-badge {
  font: 700 9px var(--mono); letter-spacing: .08em;
  color: var(--cyan); background: var(--cyan-soft);
  padding: 2px 6px; border-radius: var(--radius-pill, 999px); line-height: 1.4;
}

.nav-sep { width: 1px; height: 16px; background: var(--line-strong); margin: 0 4px; flex-shrink: 0; }

/* Login button */
.btn-login {
  touch-action: manipulation;
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 12px;
  border: none; background: transparent;
  border-radius: var(--radius-sm, 10px);
  font: 500 13px var(--sans); color: var(--muted);
  transition: color var(--tr, 180ms ease), background var(--tr, 180ms ease);
  white-space: nowrap; flex-shrink: 0; cursor: pointer; text-decoration: none;
}
.btn-login:hover { color: var(--cyan); background: var(--cyan-soft); }

/* Theme switch */
.theme-switch {
  display: flex; align-items: center;
  background: none; border: none;
  border-radius: var(--radius-pill, 999px); padding: 3px; gap: 1px; flex-shrink: 0;
}
.theme-opt {
  width: 28px; height: 26px; border-radius: var(--radius-pill, 999px);
  display: grid; place-items: center; font-size: 13px;
  color: var(--muted-2); transition: all var(--tr, 180ms ease);
  background: none; border: none; cursor: pointer;
}
.theme-opt:hover:not(.active) { color: var(--muted); }
.theme-opt.active { background: var(--bg-elev-2); color: var(--text); }

/* Hamburger */
.mobile-menu-btn {
  display: none; width: 36px; height: 36px;
  border-radius: var(--radius-sm, 7px); border: none;
  background: none; color: var(--muted); cursor: pointer;
  align-items: center; justify-content: center; flex-shrink: 0;
}

/* Overlay */
.ds-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.45); z-index: 80; backdrop-filter: blur(2px);
}
.ds-overlay.show { display: block; }

/* Mobile nav — abre desde la derecha */
.mobile-nav {
  position: fixed; top: var(--topbar-h, 56px); right: 0; left: auto;
  width: min(290px, calc(100vw - 32px));
  height: calc(100dvh - var(--topbar-h, 56px));
  background: var(--bg-elev); border-left: 1px solid var(--line);
  transform: translateX(108%); transition: transform .24s ease;
  z-index: 90; box-shadow: -4px 0 24px rgba(0,0,0,.22);
  padding: 20px 12px; display: flex; flex-direction: column; gap: 4px;
  overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav .nav-link     { display: block; font-size: var(--fs-panel-title, 14px); padding: 10px 14px; }
.mobile-nav .nav-link-dev { display: flex;  font-size: var(--fs-panel-title, 14px); padding: 10px 14px; }
.mobile-nav .nav-sep      { width: 100%; height: 1px; background: var(--line); margin: 6px 0; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 860px) {
  .topbar-nav   { display: none; }
  .btn-login    { display: none; }
  .theme-switch { display: none; }
  .mobile-menu-btn { display: flex; }
}

/* ── Theme scripts helper ───────────────────────────────── */
/* setTheme() y toggleNav() viven en cada página o en site.js */



/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: transparent;
}
.footer-terminal {
  max-width: 1080px; margin: 0 auto;
  padding: clamp(40px,5vw,64px) clamp(24px,5vw,64px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1fr;
  gap: 40px 40px;
  align-items: start;
}
.footer-block { padding: 0; }

/* Col 1 — brand */
.footer-block--brand { display: flex; flex-direction: column; gap: 24px; }
.footer-logo-link    { display: inline-flex; text-decoration: none; opacity: 1; transition: opacity var(--tr, 180ms ease); }
.footer-logo-link:hover { opacity: 1; }
.footer-logo-link .yql { fill: var(--text); }
.footer-logo-link .yqs { fill: var(--cyan); }

/* Col labels */
.footer-block-label {
  font: 600 9px/1 var(--mono, monospace);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin: 0 0 14px;
}

.footer-contacts {
  display: flex; flex-direction: column; gap: 5px;
}
.footer-sep { display: none; }
.footer-contacts a {
  color: var(--muted); text-decoration: none;
  display: flex; align-items: center; gap: 8px;
  font-size: var(--fs-body, 13px); font-weight: 500;
  transition: color var(--tr, 180ms ease); padding: 3px 0;
}
.footer-contacts a:hover { color: var(--cyan); }

/* Socials */
.footer-socials { display: flex; gap: 12px; flex-wrap: wrap; }
.social-btn {
  width: 28px; height: 28px;
  background: none; border: none; border-radius: 0;
  color: var(--muted-2); display: grid; place-items: center;
  transition: color var(--tr, 180ms ease); cursor: pointer; text-decoration: none;
}
.social-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.social-btn:hover { color: var(--cyan); }

/* Bottom bar */
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 44px; padding-top: 20px;
  border-top: 1px solid var(--line, rgba(128,128,128,.14));
}
.footer-copy    { font: 400 10px var(--mono, monospace); color: var(--muted-2); letter-spacing: .04em; }
.footer-version { font: 600 9px var(--mono, monospace);  color: var(--muted-2); letter-spacing: .1em; }
.footer-version-link { text-decoration: none; transition: color var(--tr, 180ms ease); }
.footer-version-link:hover { color: var(--cyan); }

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px 40px; }
  .footer-block--brand { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: 32px; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-block--brand { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-bottom { flex-direction: column; gap: 10px; align-items: flex-start; }
}

/* ── Logo iA Ready ── */
.iar   { fill: var(--text); }
.iar-a { fill: var(--cyan); }

/* ── Topbar search ──────────────────────────────────────── */
.topbar-search-wrap {
  display: flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,.06);
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 10px;
  height: 32px;
  min-width: 200px;
  transition: border-color 180ms ease, background 180ms ease, min-width 220ms ease;
  cursor: text;
}
html[data-theme="light"] .topbar-search-wrap {
  background: rgba(0,0,0,.05);
  border-color: transparent;
}
.topbar-search-wrap:focus-within {
  border-color: rgba(0,204,255,.4);
  background: rgba(0,204,255,.06);
  min-width: 260px;
}
html[data-theme="light"] .topbar-search-wrap:focus-within {
  border-color: rgba(0,159,199,.4);
  background: rgba(0,159,199,.06);
}
.topbar-search-wrap svg { color: var(--muted-2); flex-shrink: 0; }
.topbar-search-input {
  flex: 1; background: none; border: none; outline: none;
  font: 400 12px var(--sans); color: var(--text);
  caret-color: var(--cyan); min-width: 0;
}
.topbar-search-input::placeholder { color: var(--muted-2); }
.topbar-search-kbd {
  font: 500 10px var(--mono); color: var(--muted-2);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 4px;
  padding: 1px 5px; flex-shrink: 0;
  transition: opacity 150ms ease;
  pointer-events: none;
}
html[data-theme="light"] .topbar-search-kbd {
  background: rgba(0,0,0,.06);
  border-color: rgba(0,0,0,.1);
}
.topbar-search-clear {
  background: none; border: none; padding: 0;
  color: var(--muted-2); cursor: pointer; flex-shrink: 0;
  display: none; align-items: center;
  transition: color 180ms ease;
}
.topbar-search-clear:hover { color: var(--text); }
.topbar-search-clear.visible { display: flex; }
.topbar-search-kbd.hidden { display: none; }

/* Highlight de sección cuando matchea búsqueda */
.ds-section.search-match .ds-section-title {
  color: var(--cyan);
}
.ds-section.search-dim {
  opacity: .25;
  transition: opacity 200ms ease;
}
.ds-section.search-match {
  transition: opacity 200ms ease;
}

@media (max-width: 760px) {
  .topbar-search-wrap { display: none; }
}

/* ── Landing Kicker — componente canónico ───────────────── */
/* Pill borderless cyan para volantas de hero en landings.
   Uso: <div class="landing-kicker">Texto</div>          */
.landing-kicker {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: var(--radius-pill);
  background: var(--cyan-soft); color: var(--cyan);
  font: 700 10px var(--mono); letter-spacing: .10em;
  text-transform: uppercase; margin-bottom: 20px; border: none;
}

/* ══════════════════════════════════════════════════════════
   Search Input — componente canónico
   Variante borderless: sin borde visible por defecto,
   fondo sutil, focus ring cyan.
   Estructura:
     <div class="search-wrap">
       <svg class="search-icon">…</svg>
       <input class="search-input" type="text" …>
       <button class="search-clear" aria-label="Limpiar">…</button>  <!-- opcional -->
       <kbd class="search-kbd">⌘K</kbd>                              <!-- opcional -->
     </div>
══════════════════════════════════════════════════════════ */
.search-wrap {
  position: relative;
  display: block;
}
.search-icon {
  position: absolute; left: 13px; top: 50%; transform: translateY(-50%);
  width: 15px; height: 15px; color: var(--muted-2);
  pointer-events: none; flex-shrink: 0;
}
.search-input {
  width: 100%; height: 44px;
  padding: 0 40px 0 40px;
  background: var(--bg-elev-2);
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--text); font: 400 13px var(--sans);
  outline: none; caret-color: var(--cyan);
  transition: background var(--tr), border-color var(--tr), box-shadow var(--tr);
  box-sizing: border-box;
}
.search-input::placeholder { color: var(--muted-2); }
.search-input:focus {
  background: var(--bg-elev-2);
  border-color: rgba(0,204,255,.3);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}
html[data-theme="light"] .search-input { background: var(--bg-elev-2); }
html[data-theme="light"] .search-input:focus {
  border-color: rgba(0,159,199,.3);
  background: #fff;
}
.search-clear {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; padding: 4px;
  color: var(--muted-2); display: none; line-height: 0;
  border-radius: 4px; transition: color var(--tr);
}
.search-clear:hover { color: var(--text); }
.search-clear.visible { display: block; }
.search-kbd {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  font: 500 10px var(--mono); color: var(--muted-2);
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  border-radius: 4px; padding: 1px 5px;
  pointer-events: none; transition: opacity 150ms ease;
}
html[data-theme="light"] .search-kbd {
  background: rgba(0,0,0,.06); border-color: rgba(0,0,0,.1);
}
.search-kbd.hidden { opacity: 0; pointer-events: none; }
/* Sin icono izquierdo: usar .search-input--no-icon */
.search-input--no-icon { padding-left: 14px; }