/* ===========================================================
   MirarCE — Sistema de diseño
   Observatorio de Centros de Estudiantes
   =========================================================== */

:root {
  /* Marca */
  --coral:  #F36F60;
  --gold:   #FFC53D;
  --teal:   #60C8D3;
  --navy:   #003E56;
  --cream:  #EDECED;
  --white:  #FFFFFF;
  --ink:    #10242E;
  --ink-soft: #3c5560;

  /* Fondo editorial cálido (referencia chartosaur) */
  --paper:  #FBF7F0;
  --paper-2:#F4ECE0;

  /* Tipografía */
  --display: 'Anton', Impact, sans-serif;
  --head: 'Poppins', system-ui, sans-serif;
  --body: 'Inter', system-ui, sans-serif;

  /* Escala de espaciado */
  --s1: .5rem;  --s2: 1rem;  --s3: 1.5rem;  --s4: 2.5rem;
  --s5: 4rem;   --s6: 6rem;  --s7: 9rem;

  --maxw: 1180px;
  --radius: 18px;
  --shadow: 0 18px 50px -24px rgba(0,62,86,.45);
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- Tipografía ---------- */
h1,h2,h3 { margin: 0 0 .4em; line-height: 1.02; }
.display {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: .01em;
  line-height: .92;
  font-weight: 400;
}
.eyebrow {
  font-family: var(--head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .76rem;
  color: var(--coral);
}
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-soft); }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--s3); }
.narrow { max-width: 720px; }
section { padding-block: var(--s6); }

/* ---------- Wordmark ---------- */
.wordmark {
  font-family: var(--display);
  text-transform: uppercase;
  font-size: 1.5rem;
  letter-spacing: .02em;
  color: var(--navy);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .05em;
}
.wordmark .ce {
  color: var(--white);
  background: var(--coral);
  border-radius: 999px;
  padding: .02em .42em .08em;
  margin-left: .15em;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s2) var(--s3);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--navy) 10%, transparent);
}
.nav__links { display: flex; gap: var(--s3); align-items: center; }
.nav__links a {
  font-family: var(--head); font-weight: 500; font-size: .95rem;
  text-decoration: none; color: var(--navy);
}
.nav__links a:hover { color: var(--coral); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--head); font-weight: 600; font-size: .98rem;
  text-decoration: none; cursor: pointer; border: none;
  padding: .85em 1.5em; border-radius: 999px;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.btn--primary { background: var(--coral); color: var(--white); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -12px var(--coral); }
.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -12px var(--navy); }
.btn--ghost { background: transparent; color: var(--navy); box-shadow: inset 0 0 0 2px var(--navy); }
.btn--ghost:hover { background: var(--navy); color: var(--white); }
.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Texturas / dots ---------- */
.dot { position: absolute; border-radius: 999px; z-index: 0; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Footer ---------- */
.footer { background: var(--navy); color: var(--cream); padding-block: var(--s5); }
.footer a { color: var(--gold); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer__grid { display: flex; flex-wrap: wrap; gap: var(--s4); justify-content: space-between; align-items: flex-start; }
.footer .wordmark { color: var(--white); }
.footer small { color: color-mix(in srgb, var(--cream) 70%, transparent); }