/* ============================================================
   busom.com — Rais Busom, coach literario
   Sistema de diseño. Tokens tomados del sitio original.
   ============================================================ */

:root {
  --bg:        #dad9d9;
  --bg-card:   #e8e7e6;
  --bg-dark:   #1c1c1c;
  --ink:       #282828;
  --ink-soft:  #55534f;
  --accent:    #ff5e1a;
  --accent-dk: #d94a0e;
  --line:      #c3c1c0;

  --font-head: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --font-body: "Raleway", system-ui, -apple-system, sans-serif;

  --wrap: 1140px;
  --gap: clamp(1.5rem, 4vw, 3rem);
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 500;
  line-height: 1.1;
  margin: 0 0 .5em;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.25rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { margin: 0 0 1.1em; }
img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent); }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 68px;
}
.logo {
  font-family: var(--font-head); font-weight: 700; font-size: 1.05rem;
  background: var(--bg-dark); color: #fff; padding: .55rem .7rem;
  line-height: 1.05; text-decoration: none; letter-spacing: -.02em;
}
.logo span { display: block; font-size: .7rem; font-weight: 400; opacity: .85; }
.logo:hover { color: #fff; background: var(--accent); }

.nav { display: flex; gap: clamp(.75rem, 2.2vw, 1.75rem); align-items: center; flex-wrap: wrap; }
.nav a { text-decoration: none; font-size: .95rem; }
.nav a.cta {
  background: var(--accent); color: #fff; padding: .5rem 1rem;
  border-radius: var(--radius); font-weight: 600;
}
.nav a.cta:hover { background: var(--accent-dk); color: #fff; }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: var(--radius); padding: .45rem .7rem; font: inherit; cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; inset: 68px 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: .5rem 1.25rem 1.25rem;
  }
  .nav.open { display: flex; }
  .nav a { padding: .6rem 0; width: 100%; }
}

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--bg-dark); }
.hero-media { position: absolute; inset: 0; }
/* el retrato tiene el rostro a la derecha: encuadramos ahí y oscurecemos
   la izquierda, que es donde cae el texto */
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 72% center; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(12,12,12,.92) 0%, rgba(12,12,12,.78) 42%, rgba(12,12,12,.35) 72%, rgba(12,12,12,.5) 100%),
    linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.35));
}
@media (max-width: 800px) {
  .hero-media img { object-position: 66% center; }
  .hero::after { background: linear-gradient(180deg, rgba(12,12,12,.72), rgba(12,12,12,.88)); }
}
.hero .wrap {
  position: relative; z-index: 2;
  padding: clamp(4rem, 13vw, 8.5rem) 0 clamp(3rem, 8vw, 5rem);
}
.hero h1 { color: var(--accent); max-width: 16ch; }
.hero .lede { color: #f2f0ee; max-width: 46ch; font-size: 1.1rem; }
.hero .kicker {
  font-family: var(--font-head); color: #fff;
  font-size: clamp(1.35rem, 3vw, 2rem); margin-bottom: .1em;
}
.hero .kicker em { display: block; font-style: italic; opacity: .9; font-size: .8em; }
.hero-grid { display: grid; gap: var(--gap); grid-template-columns: 1fr; }
@media (min-width: 800px) { .hero-grid { grid-template-columns: 1fr 1fr; align-items: end; } }

/* page hero (interior) */
.page-head { padding: clamp(2.5rem, 7vw, 4.5rem) 0 clamp(1rem, 3vw, 2rem); }
.page-head .eyebrow {
  font-family: var(--font-head); text-transform: uppercase;
  letter-spacing: .12em; font-size: .78rem; color: var(--accent); margin-bottom: .8rem;
}

/* ---------- botones ---------- */
.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  font-family: var(--font-head); letter-spacing: .04em; text-transform: uppercase;
  font-size: .82rem; padding: .85rem 1.6rem; border-radius: var(--radius);
  background: var(--accent); color: #fff; transition: background .18s ease;
}
.btn:hover { background: var(--accent-dk); color: #fff; }
.btn--ghost { background: transparent; color: inherit; border: 1px solid currentColor; }
.btn--ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.hero .btn--ghost { color: #fff; }

/* ---------- secciones ---------- */
section { padding: clamp(2.75rem, 7vw, 5.5rem) 0; }
.section-title { max-width: 22ch; }
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 62ch; }

.grid { display: grid; gap: var(--gap); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid--books { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1.5rem; }

.card h3 { margin-bottom: .35em; }
/* los servicios llevan el título en naranja */
.card--service h3 { color: var(--accent); }
.card p { color: var(--ink-soft); margin: 0; }
.card--box {
  background: var(--bg-card); padding: 1.6rem; border-radius: var(--radius);
  border: 1px solid var(--line);
}

.book img { border-radius: 2px; box-shadow: 0 6px 20px rgba(0,0,0,.18); }

/* ---------- citas ---------- */
.quote {
  background: var(--bg-card); border-left: 3px solid var(--accent);
  padding: 1.6rem 1.7rem; border-radius: var(--radius); margin: 0;
  display: flex; flex-direction: column; gap: 1.1rem;
}
.quote blockquote { margin: 0; }
.quote blockquote p { margin: 0; font-style: italic; }
.quote blockquote p::before { content: "“"; }
.quote blockquote p::after  { content: "”"; }
.quote figcaption { display: flex; align-items: center; gap: .85rem; margin-top: auto; }
.quote-face {
  width: 56px; height: 56px; border-radius: 50%; object-fit: cover; flex: 0 0 auto;
}
.quote cite { font-style: normal; line-height: 1.35; }
.quote cite strong { display: block; font-family: var(--font-head); font-weight: 500; }
.quote cite span { display: block; font-size: .85rem; color: var(--ink-soft); }
.section--dark .quote { background: #262626; }
.section--dark .quote cite span { color: #a8a39d; }

/* ---------- libros ---------- */
/* las portadas tienen proporciones distintas: se encajan en una caja común
   con `contain` para no recortarlas y que la rejilla quede alineada */
.book { margin: 0; display: flex; flex-direction: column; }
.book img {
  aspect-ratio: 2 / 3; width: 100%; object-fit: contain; object-position: center bottom;
  border-radius: 2px; filter: drop-shadow(0 8px 18px rgba(0,0,0,.25));
}
.book figcaption { margin-top: .9rem; font-size: .9rem; line-height: 1.4; }
.book figcaption strong { display: block; font-family: var(--font-head); font-weight: 500; }
.book figcaption span { color: var(--ink-soft); font-size: .82rem; }

/* ---------- marcas y sellos ---------- */
.brand img {
  border-radius: var(--radius); margin-bottom: 1rem;
  aspect-ratio: 1 / 1; object-fit: contain; background: #fff; padding: .5rem;
  max-width: 150px;
}
.brand h3 { margin-bottom: .3em; }
.brand p { color: var(--ink-soft); margin: 0; }

.badges {
  display: flex; flex-wrap: wrap; gap: 1.75rem; align-items: center;
  padding-top: 1.75rem; border-top: 1px solid var(--line);
}
.badges img { max-height: 54px; width: auto; opacity: .75; }
.badges img:hover { opacity: 1; }

/* ---------- utilidades ---------- */
.mt { margin-top: 2.5rem; }
.mt-xl { margin-top: 4rem; }
.pt0 { padding-top: 0; }
.muted { color: var(--ink-soft); font-size: .95rem; }
/* sobre fondo oscuro el gris de texto no da contraste suficiente */
.section--dark .muted, .site-footer .muted { color: #b3aea7; }
.rounded { border-radius: var(--radius); }
/* fotos apaisadas de ancho completo: se recortan para no romper el ritmo */
.wide-shot { width: 100%; max-height: 420px; object-fit: cover; object-position: center 35%; }
/* las imágenes sueltas dentro de rejillas no deben desbordar verticalmente */
.grid--3 > img.rounded, .grid--2 > img.rounded {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
}
.portrait { max-width: 320px; margin-bottom: 2rem; }
.cta-block { text-align: center; }
.cta-block .lede { margin-inline: auto; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.section--soft { background: #d2d1d0; }

.ticks { list-style: none; margin: 1rem 0 0; padding: 0; }
.ticks li { position: relative; padding-left: 1.35rem; margin-bottom: .45rem; font-size: .95rem; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 7px; height: 7px; background: var(--accent); border-radius: 50%;
}
.section--dark .ticks li { color: #b8b4ae; }

.page-head--media .grid { align-items: center; }
.align-center { align-items: center; }
.align-start { align-items: start; }

/* las secciones del one pager no deben quedar bajo la cabecera fija al saltar */
section[id] { scroll-margin-top: 84px; }

/* tarjetas de proyecto: son enlaces completos */
a.brand { display: block; text-decoration: none; color: inherit; }
a.brand:hover h3 { color: var(--accent); }
/* los logos tienen proporciones distintas: `contain` para no recortarlos */
a.brand img {
  background: #111; padding: .75rem; object-fit: contain; aspect-ratio: 1 / 1;
  width: 100%; max-width: 180px; border-radius: var(--radius); margin-bottom: 1rem;
}

/* foto con pie de autoridad */
.photo-credit { margin: 0 0 1.75rem; }
.photo-credit figcaption {
  margin-top: .75rem; font-size: .9rem; color: var(--ink-soft); line-height: 1.45;
}
.photo-credit figcaption strong { color: var(--ink); }

/* sellos en el pie */
.footer-badges { display: flex; gap: 1rem; align-items: center; margin-top: 1.25rem; flex-wrap: wrap; }
.footer-badges img {
  max-height: 40px; width: auto; background: #fff; padding: .35rem .5rem;
  border-radius: 3px;
}

/* la rejilla de libros con 12 portadas necesita columnas algo más estrechas */
.grid--books { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.book a { display: block; }

.section--dark { background: var(--bg-dark); color: #eceae7; }
.section--dark .lede, .section--dark .card p { color: #b8b4ae; }
.section--dark .card--box { background: #262626; border-color: #333; }

/* onda naranja divisoria */
.wave { display: block; width: 100%; height: 60px; color: var(--accent); }

/* video */
.video { position: relative; aspect-ratio: 16/9; background: #000; border-radius: var(--radius); overflow: hidden; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* prosa larga (privacidad, sobre mí) */
.prose { max-width: 68ch; }
.prose p { color: var(--ink-soft); }

/* faq */
.faq details {
  border-bottom: 1px solid var(--line); padding: 1rem 0;
}
.faq summary { cursor: pointer; font-family: var(--font-head); font-size: 1.1rem; }
.faq details[open] summary { color: var(--accent); }

/* ---------- footer ---------- */
.site-footer {
  background: var(--bg-dark); color: #cfcbc6;
  padding: clamp(2.5rem, 6vw, 4rem) 0 2rem; margin-top: 2rem;
}
.site-footer a { color: #cfcbc6; text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.footer-grid { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.site-footer h4 {
  color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 1rem;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .5rem; font-size: .95rem; }
.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid #333;
  display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; justify-content: space-between;
  font-size: .85rem; color: #8d8880;
}

/* accesibilidad */
.skip {
  position: absolute; left: -9999px; background: var(--accent); color: #fff;
  padding: .7rem 1rem; z-index: 100;
}
.skip:focus { left: 1rem; top: .5rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}