/* =========================================================
   Azucena Luque — Universo / Nexo
   Estilo: místico-esotérico oscuro (negro · morado · dorado)
   ========================================================= */

:root {
  --bg-0: #0a0810;
  --bg-1: #120e1c;
  --bg-2: #1a1428;
  --purple-deep: #2e1a47;
  --purple: #6c3fb8;
  --purple-soft: #9b7bd4;
  --gold: #cda85e;
  --gold-bright: #e8c885;
  --ink: #ece6f5;
  --ink-dim: #b6acc9;
  --ink-faint: #7c7392;
  --line: rgba(205, 168, 94, 0.18);
  --radius: 14px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  --maxw: 1100px;
  --ff-head: "Cormorant Garamond", "Georgia", serif;
  --ff-body: "Jost", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(108, 63, 184, 0.25), transparent 60%),
    radial-gradient(ellipse 700px 500px at 110% 10%, rgba(205, 168, 94, 0.08), transparent 55%),
    var(--bg-0);
  color: var(--ink);
  font-family: var(--ff-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--gold-bright); text-decoration: none; }
a:hover { color: var(--purple-soft); }

h1, h2, h3, h4 {
  font-family: var(--ff-head);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.4rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--ff-body);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: var(--gold);
  margin-bottom: 0.9em;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

p { color: var(--ink-dim); margin: 0 0 1em; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 8, 16, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-head);
  font-size: 1.35rem;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.brand .moon { color: var(--gold); font-size: 1.1em; }
.brand:hover { color: var(--ink); }

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
}

.nav-links a {
  color: var(--ink-dim);
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--gold-bright); }

.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  transition: all 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, #a9803c 100%);
  color: #1a1206;
  border-color: transparent;
}
.btn-primary:hover { filter: brightness(1.1); color: #1a1206; transform: translateY(-2px); }

.btn-ghost {
  color: var(--gold-bright);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-bright); transform: translateY(-2px); }

.btn-row { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 1.6em; }

/* ---------- Hero ---------- */
.hero {
  padding: 70px 0 90px;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10,8,16,0.75) 100%);
}

.hero-photo img { width: 100%; height: 100%; object-fit: cover; }

.hero h1 .accent { color: var(--gold-bright); font-style: italic; }

/* ---------- Sections ---------- */
section { padding: 80px 0; }
.section-alt {
  background: linear-gradient(180deg, transparent, var(--bg-1) 12%, var(--bg-1) 88%, transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head { max-width: 700px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Cards (Universo) ---------- */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.card {
  background: linear-gradient(160deg, var(--bg-2), var(--purple-deep) 160%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover { transform: translateY(-4px); border-color: var(--gold); }

.card .tag {
  align-self: flex-start;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--line);
  padding: 4px 12px;
  border-radius: 999px;
}

.card h3 { margin-bottom: 0; }
.card p { margin-bottom: 4px; }
.card .card-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; font-size: 0.88rem; }
.card .card-links a { border-bottom: 1px solid var(--line); padding-bottom: 2px; }

/* ---------- Sobre mí / Libro layout ---------- */
.split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}

.split.reverse { grid-template-columns: 1.15fr 0.85fr; }
.split.reverse .split-media { order: 2; }

.split-media img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.timeline li {
  position: relative;
  padding: 0 0 26px 26px;
  color: var(--ink-dim);
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
}

.timeline strong { color: var(--ink); font-family: var(--ff-head); font-size: 1.05rem; }

/* ---------- Libro ---------- */
.book-covers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.quote-block {
  border-left: 2px solid var(--gold);
  padding: 4px 0 4px 22px;
  margin: 28px 0;
  font-family: var(--ff-head);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--gold-bright);
}

/* ---------- Apoyo / Contacto ---------- */
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 10px;
}

.support-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
}

.support-card .icon { font-size: 1.8rem; margin-bottom: 10px; display: block; }
.support-card .value {
  display: block;
  margin-top: 10px;
  font-size: 0.92rem;
  word-break: break-word;
  color: var(--ink-dim);
}
.support-card .value.mono { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 0.78rem; }

.contact-box {
  background: linear-gradient(160deg, var(--bg-2), var(--purple-deep) 180%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}

.contact-box .email {
  font-family: var(--ff-head);
  font-size: 1.6rem;
  color: var(--gold-bright);
  display: block;
  margin-bottom: 18px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-methods a {
  color: var(--ink-dim);
  font-size: 0.98rem;
}

.contact-methods a:hover { color: var(--gold-bright); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 46px 0 36px;
  color: var(--ink-faint);
  font-size: 0.85rem;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: var(--ink-dim); font-size: 0.85rem; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 60px 0 20px; text-align: center; }
.page-hero p { max-width: 620px; margin: 0 auto; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero .wrap,
  .split,
  .split.reverse { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .grid-cards { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 600px) {
  .book-covers { grid-template-columns: 1fr; }
}