/*
 * nidofiel.com · sitio de presentación (estático, sin JavaScript).
 * Colores de «Piedra y mar», los mismos tokens que la app (web/src/styles.css).
 */

@font-face {
  font-family: 'Young Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/young-serif-latin.woff2') format('woff2');
}

:root {
  --bg: #eef1f2;
  --bg-2: #e4e9ec;
  --surface: #ffffff;
  --text: #17222e;
  --text-2: #55636f;
  --separator: #d3dadf;
  --accent: #1c6b78;
  --accent-text: #1c6b78;
  --accent-soft: #dcecee;
  --on-accent: #ffffff;
  --highlight: #c9851e;
  --highlight-text: #8a5a0e;
  --dark-bg: #17222e;
  --dark-fg: #f3f6f7;
  --dark-fg-2: #b7c3cc;
  --dark-eyebrow: #e9a845;
  --bezel: #17222e;
  --shadow: 0 24px 60px rgba(15, 22, 29, 0.18), 0 4px 14px rgba(15, 22, 29, 0.08);
  --font-body: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, 'Segoe UI', Roboto, sans-serif;
  --font-title: 'Young Serif', Georgia, 'Times New Roman', serif;
  --gutter: 20px;
  --max: 1160px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f161d;
    --bg-2: #131c24;
    --surface: #18222c;
    --text: #e8eef1;
    --text-2: #9ba9b4;
    --separator: #2b3743;
    --accent: #5fb8c4;
    --accent-text: #7ccad4;
    --accent-soft: #17343a;
    --on-accent: #0f161d;
    --highlight: #e9a845;
    --highlight-text: #f0bd6a;
    --dark-bg: #1c6b78;
    --dark-fg: #f3f6f7;
    --dark-fg-2: #d3e6e9;
    --dark-eyebrow: #f6dcae;
    --bezel: #2b3743;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 4px 14px rgba(0, 0, 0, 0.3);
    color-scheme: dark;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  font-variant-numeric: lining-nums tabular-nums;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 {
  font-family: var(--font-title);
  font-weight: 400;
  line-height: 1.12;
  margin: 0 0 0.5em;
  text-wrap: balance;
  font-variant-numeric: lining-nums tabular-nums;
}
h1 { font-size: clamp(40px, 6.4vw, 68px); letter-spacing: -0.015em; }
h2 { font-size: clamp(30px, 4.2vw, 46px); letter-spacing: -0.01em; }
h3 { font-size: clamp(22px, 2.4vw, 28px); }
p { margin: 0 0 1em; text-wrap: pretty; }
a { color: var(--accent-text); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  padding-right: max(var(--gutter), env(safe-area-inset-right));
}
.narrow { max-width: 780px; }
.center { text-align: center; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 20;
  background: var(--surface); color: var(--text); padding: 10px 14px; border-radius: 10px;
}
.skip:focus { top: 12px; }

.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-text); margin-bottom: 14px;
}
.lede { font-size: clamp(18px, 1.8vw, 21px); color: var(--text-2); max-width: 34em; }
.big { font-size: clamp(18px, 2vw, 22px); color: var(--text-2); }
.big.strong { color: var(--text); font-weight: 600; }
.sub { color: var(--text-2); font-size: 18px; max-width: 36em; }
.fine { font-size: 14px; color: var(--text-2); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px; border-radius: 14px;
  font-weight: 600; font-size: 16px; text-decoration: none; white-space: nowrap;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: var(--surface); color: var(--text); border: 1px solid var(--separator); }
.btn-ghost:hover { background: var(--accent-soft); }

/* ---------- Encabezado ---------- */
.top {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--separator) 60%, transparent);
  padding-top: env(safe-area-inset-top);
}
.top-in { display: flex; align-items: center; gap: 20px; min-height: 64px; }
.top .btn { min-height: 44px; padding: 0 18px; }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text); text-decoration: none;
  font-family: var(--font-title); font-size: 22px;
}
.brand img { border-radius: 10px; background: #fff; }
.brand.small { font-size: 18px; }
.brand.small img { border-radius: 7px; }
.top-nav { display: flex; gap: 4px; margin-left: auto; }
.top-nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  color: var(--text-2); text-decoration: none; font-size: 15px; border-radius: 10px;
}
.top-nav a:hover { color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); }
@media (max-width: 720px) {
  .top-nav { display: none; }
  .top .btn { margin-left: auto; }
}

/* ---------- Teléfono ---------- */
.phone {
  margin: 0;
  width: min(330px, 78vw);
  padding: 10px;
  border-radius: 46px;
  background: var(--bezel);
  box-shadow: var(--shadow);
}
.phone img, .phone picture { border-radius: 36px; overflow: hidden; }
.phone picture { display: block; }

/* ---------- Portada ---------- */
.hero {
  padding: clamp(40px, 7vw, 96px) 0 clamp(56px, 8vw, 110px);
  background:
    radial-gradient(60% 60% at 85% 30%, var(--accent-soft) 0%, transparent 70%),
    var(--bg);
  overflow: hidden;
}
.hero-in { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-phone { justify-self: center; transform: rotate(2deg); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
@media (max-width: 860px) {
  .hero-in { grid-template-columns: 1fr; text-align: left; }
  .hero-phone { transform: none; }
}

/* ---------- Banda «¿Te suena?» ---------- */
.band { padding: clamp(56px, 8vw, 96px) 0; background: var(--bg-2); }

/* ---------- Secciones ---------- */
.section-head { margin-bottom: clamp(32px, 5vw, 56px); }
.section-head.center .sub { margin-left: auto; margin-right: auto; }

.features { padding: clamp(64px, 9vw, 120px) 0 clamp(32px, 5vw, 64px); }
.feature {
  display: grid; grid-template-columns: 1fr auto; gap: clamp(32px, 6vw, 96px); align-items: center;
  padding: clamp(28px, 4vw, 48px) 0;
}
.feature + .feature { border-top: 1px solid var(--separator); }
.feature.flip { grid-template-columns: auto 1fr; }
.feature.flip .feature-text { order: 2; }
.feature-text { max-width: 520px; }
.feature.flip .feature-text { justify-self: start; }
.feature-text p { color: var(--text-2); font-size: 18px; }
.num {
  display: inline-grid; place-items: center; width: 40px; height: 40px; margin-bottom: 16px;
  border-radius: 50%; border: 1.5px solid var(--separator);
  color: var(--text-2); font-size: 16px;
}
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding-left: 28px; margin: 8px 0; }
.ticks li::before {
  content: ''; position: absolute; left: 2px; top: 0.55em;
  width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.feature .phone { width: min(300px, 74vw); }
@media (max-width: 820px) {
  .feature, .feature.flip { grid-template-columns: 1fr; }
  .feature.flip .feature-text { order: 0; }
  .feature .phone { justify-self: center; }
}

/* ---------- Aparatos ---------- */
.devices { padding: clamp(64px, 9vw, 120px) 0; background: var(--bg-2); }
.laptop {
  margin: 0 auto; max-width: 1000px;
  padding: clamp(6px, 1.2vw, 14px);
  border-radius: clamp(14px, 2vw, 24px);
  background: var(--bezel);
  box-shadow: var(--shadow);
}
.laptop img { border-radius: clamp(8px, 1.2vw, 12px); }
.chips {
  list-style: none; padding: 0; margin: 40px auto 0; max-width: 900px;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
}
.chips li {
  padding: 10px 16px; border-radius: 999px; font-size: 15px;
  background: var(--surface); border: 1px solid var(--separator); color: var(--text);
}

/* ---------- Para quién ---------- */
.who { padding: clamp(64px, 9vw, 120px) 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--surface); border-radius: 20px; padding: 28px; border: 1px solid var(--separator); }
.card p { color: var(--text-2); margin: 0; }
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; } }

/* ---------- Primero lo primero ---------- */
.first { padding: clamp(72px, 10vw, 128px) 0; background: var(--dark-bg); color: var(--dark-fg); }
.first .big { color: var(--dark-fg-2); }
.on-dark { color: var(--dark-fg-2) !important; }
.eyebrow.on-dark { color: var(--dark-eyebrow) !important; }
blockquote { margin: 36px auto 20px; max-width: 30em; }
blockquote p { font-family: var(--font-title); font-size: clamp(22px, 2.6vw, 30px); line-height: 1.3; margin: 0 0 10px; }
cite { font-style: normal; color: var(--dark-fg-2); font-size: 15px; }

/* ---------- Privacidad ---------- */
.privacy { padding: clamp(64px, 9vw, 120px) 0; }
.points { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.points h3 { font-size: 22px; }
.points p { color: var(--text-2); margin: 0; }
@media (max-width: 960px) { .points { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .points { grid-template-columns: 1fr; } }

/* ---------- Estado ---------- */
.status { padding: clamp(56px, 8vw, 96px) 0; background: var(--bg-2); border-top: 1px solid var(--separator); }

/* ---------- Pie ---------- */
.foot { padding: 36px 0 calc(36px + env(safe-area-inset-bottom)); border-top: 1px solid var(--separator); }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.foot p { margin: 0; color: var(--text-2); font-size: 15px; }
.foot .fine { margin-left: auto; }
@media (max-width: 640px) { .foot .fine { margin-left: 0; width: 100%; } }

/* ---------- 404 ---------- */
.notfound { min-height: 100vh; display: grid; place-items: center; border-top: 0; }
.notfound .brand { margin-bottom: 32px; }
.notfound h1 { font-size: clamp(34px, 5vw, 52px); }
.laptop picture { display: block; }