/* ============================================================
   IABYIA — Estilos de páginas legales (dark-first)
   Compartido por privacidad.html y terminos.html
   ============================================================ */

:root {
  --bg: #070d1a;
  --bg-2: #060c18;
  --surface: #0b1120;
  --surface-2: #0f1729;
  --ink: #f0f5ff;
  --ink-2: #8ba3cc;
  --ink-3: #4a6589;
  --blue: #1e8fff;
  --blue-2: #0f6fd4;
  --cyan: #38bdf8;
  --grad: linear-gradient(120deg, #3ba3ff 10%, #38bdf8 90%);
  --line: rgba(30, 143, 255, 0.18);
  --line-strong: rgba(30, 143, 255, 0.30);
  --radius: 18px;
  --radius-sm: 12px;
  --maxw: 820px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Geist", system-ui, -apple-system, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(90% 60% at 15% 8%, rgba(14, 80, 180, 0.22) 0%, transparent 60%),
    radial-gradient(60% 50% at 85% 18%, rgba(30, 143, 255, 0.12) 0%, transparent 55%),
    radial-gradient(70% 60% at 60% 95%, rgba(15, 111, 212, 0.15) 0%, transparent 60%),
    linear-gradient(170deg, #08112a 0%, #070d1a 42%, #060c18 100%);
  background-attachment: fixed;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

::selection {
  background: var(--blue);
  color: #fff;
}

a {
  color: var(--cyan);
  text-decoration: none;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(7, 13, 26, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.brand img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.brand .wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.32rem;
  letter-spacing: -0.03em;
  line-height: 1;
}

.brand .wordmark .wm-ia {
  background: linear-gradient(120deg, #e8f0ff 10%, #c0d8ff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.header-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-2);
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: 0.18s var(--ease);
  white-space: nowrap;
}

.header-link:hover {
  color: var(--ink);
  border-color: var(--line-strong);
  background: rgba(30, 143, 255, 0.08);
}

/* ---------- Layout legal ---------- */
.legal {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.15rem, 5vw, 1.5rem) 5rem;
}

.back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 2rem;
  transition: 0.18s var(--ease);
}

.back svg {
  width: 16px;
  height: 16px;
}

.back:hover {
  color: var(--cyan);
  transform: translateX(-3px);
}

.legal h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  font-size: clamp(2rem, 5vw, 2.85rem);
  margin-bottom: 1rem;
}

.legal h1 .grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.updated {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-2);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.75rem;
}

.updated::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.intro {
  font-size: 1.08rem;
  color: var(--ink-2);
  margin-bottom: 1.75rem;
}

/* ---------- Caja de datos del responsable ---------- */
.box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.4rem;
  margin: 0 0 2.5rem;
  box-shadow: 0 20px 50px -28px rgba(0, 0, 0, 0.8);
}

.box .box-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.7rem;
}

.box p {
  margin: 0.2rem 0;
  font-size: 0.96rem;
  color: var(--ink);
}

.box p span {
  color: var(--ink-2);
}

/* ---------- Secciones ---------- */
.legal h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.32rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 2.6rem 0 0.9rem;
  scroll-margin-top: 90px;
}

.legal h2 .n {
  color: var(--cyan);
  margin-right: 0.5rem;
  font-variant-numeric: tabular-nums;
}

.legal p {
  color: var(--ink-2);
  margin: 0.8rem 0;
}

.legal strong {
  color: var(--ink);
  font-weight: 600;
}

.legal ul {
  list-style: none;
  margin: 0.9rem 0;
  padding: 0;
}

.legal li {
  position: relative;
  padding-left: 1.5rem;
  margin: 0.55rem 0;
  color: var(--ink-2);
}

.legal li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--grad);
}

.legal li strong {
  color: var(--ink);
}

a.inline {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: 0.15s var(--ease);
}

a.inline:hover {
  color: #7fd2ff;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(6, 12, 24, 0.6);
  padding: 1.6rem clamp(1rem, 5vw, 2.5rem);
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1.5rem;
  font-size: 0.88rem;
  color: var(--ink-3);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer-links a {
  color: var(--ink-2);
  font-weight: 500;
  transition: 0.15s var(--ease);
}

.footer-links a:hover {
  color: var(--cyan);
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  body {
    font-size: 15px;
  }
  .header-link {
    padding: 0.45rem 0.8rem;
    font-size: 0.85rem;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}