/* ============================================================
   naespinoza.cl — Sistema tipográfico editorial
   Fuentes: Cormorant Garamond · Source Serif 4 · Inter
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;1,8..60,400&family=Inter:wght@300;400;500&display=swap');

/* ── Variables ── */
:root {
  --ivory:       #F7F4EF;
  --ivory-dark:  #EDEAE4;
  --ink:         #1C1C1A;
  --ink-soft:    #4A4A47;
  --ink-muted:   #7A7A76;
  --rule:        #D8D5CF;
  --terracotta:  #8B5E52;
  --terra-light: #C4957E;

  --font-title:  'Cormorant Garamond', Georgia, serif;
  --font-body:   'Source Serif 4', Georgia, serif;
  --font-ui:     'Inter', system-ui, sans-serif;

  --measure:     68ch;
  --measure-wide: 84ch;
  --gap:         clamp(2rem, 5vw, 4rem);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1.25em 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; line-height: 1.1; }

/* ── Utilidades ── */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}
.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* ── Navegación ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ivory);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gap);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-logo span {
  color: var(--terracotta);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2.4rem);
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.2s ease;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  border-bottom-color: var(--terracotta);
}

/* ── Layout principal ── */
.site-main {
  min-height: 80vh;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gap);
}
.container--narrow {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* ── Secciones ── */
.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}
.section + .section {
  border-top: 1px solid var(--rule);
}
.section-label {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 2.5rem;
  display: block;
}

/* ── Apertura / Portada ── */
.apertura {
  padding: clamp(5rem, 12vw, 9rem) 0 clamp(3.5rem, 7vw, 5rem);
  text-align: center;
}
.apertura__frase {
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 400;
  font-style: italic;
  color: var(--ink-soft);
  max-width: 36ch;
  margin: 0 auto;
  line-height: 1.4;
}

/* ── Artículo destacado ── */
.featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: end;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}
.featured__meta {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1.2rem;
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: center;
}
.featured__meta .cat {
  color: var(--terracotta);
  font-weight: 500;
}
.featured__title {
  font-family: var(--font-title);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  line-height: 1.05;
  font-weight: 500;
  margin-bottom: 1.4rem;
}
.featured__title a:hover { color: var(--terracotta); transition: color .2s; }
.featured__excerpt {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 50ch;
  margin-bottom: 1.6rem;
}
.featured__link {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
  border-bottom: 1px solid var(--terra-light);
  padding-bottom: 1px;
  transition: border-color .2s;
}
.featured__link:hover { border-color: var(--terracotta); }

/* ── Grid de crónicas (inicio) ── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.article-card {
  padding: 2rem 2rem 2.2rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: background .2s;
}
.article-card:hover { background: var(--ivory-dark); }
.article-card:nth-child(3n) { border-right: none; }
.article-card__meta {
  font-family: var(--font-ui);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.8rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.article-card__meta .cat { color: var(--terracotta); }
.article-card__title {
  font-family: var(--font-title);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 0.7rem;
}
.article-card a:hover .article-card__title { color: var(--terracotta); }
.article-card__excerpt {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ── Archivo de crónicas (página completa) ── */
.archive-list {
  list-style: none;
  margin: 0; padding: 0;
}
.archive-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 2rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--rule);
  transition: background .15s;
}
.archive-item:first-child { border-top: 1px solid var(--rule); }
.archive-item:hover { padding-left: 0.5rem; }
.archive-item__info { display: flex; flex-direction: column; gap: 0.4rem; }
.archive-item__cat {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
}
.archive-item__title {
  font-family: var(--font-title);
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 500;
  line-height: 1.15;
  transition: color .2s;
}
.archive-item a:hover .archive-item__title { color: var(--terracotta); }
.archive-item__right {
  text-align: right;
  flex-shrink: 0;
}
.archive-item__date {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--ink-muted);
  display: block;
  margin-bottom: 0.3rem;
}
.archive-item__read {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

/* ── Sobre mí ── */
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: start;
}
.about-photo {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(8%) contrast(1.02);
}
.about-text h2 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  font-style: italic;
  margin-bottom: 1.8rem;
  line-height: 1.15;
}
.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 60ch;
}
.about-text p strong {
  color: var(--ink);
  font-weight: 600;
}
.about-links {
  margin-top: 2.2rem;
  display: flex;
  gap: 1.8rem;
  flex-wrap: wrap;
}
.about-links a {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--terracotta);
  border-bottom: 1px solid var(--terra-light);
  padding-bottom: 1px;
  transition: border-color .2s;
}
.about-links a:hover { border-color: var(--terracotta); }

/* ── Portafolio (índice) ── */
.portfolio-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.portfolio-item {
  padding: 1.6rem;
  border: 1px solid var(--rule);
  transition: border-color .2s;
}
.portfolio-item:hover { border-color: var(--terracotta); }
.portfolio-item__num {
  font-family: var(--font-ui);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
  display: block;
  margin-bottom: 0.6rem;
}
.portfolio-item__title {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.portfolio-item__desc {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* ── Contacto ── */
.contact-block {
  max-width: 540px;
}
.contact-block h2 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3rem);
  font-style: italic;
  font-weight: 400;
  margin-bottom: 1rem;
}
.contact-block p {
  color: var(--ink-soft);
  margin-bottom: 2rem;
}
.contact-links { display: flex; flex-direction: column; gap: 0.8rem; }
.contact-link {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: color .2s;
}
.contact-link:hover { color: var(--terracotta); }
.contact-link__label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  width: 80px;
  flex-shrink: 0;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 2.5rem 0;
  margin-top: 0;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gap);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}
.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0; padding: 0;
}
.footer-links a {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color .2s;
}
.footer-links a:hover { color: var(--terracotta); }

/* ── Fade-in discreto ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up {
  animation: fadeUp 0.6s ease both;
}
.fade-up-2 { animation-delay: 0.15s; }
.fade-up-3 { animation-delay: 0.28s; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .featured { grid-template-columns: 1fr; gap: 2rem; }
  .articles-grid { grid-template-columns: 1fr 1fr; }
  .article-card:nth-child(3n) { border-right: 1px solid var(--rule); }
  .article-card:nth-child(2n) { border-right: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 220px; }
  .portfolio-strip { grid-template-columns: 1fr; }
  .archive-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .archive-item__right { text-align: left; }
}
@media (max-width: 600px) {
  .nav-links { display: none; }
  .articles-grid { grid-template-columns: 1fr; }
  .article-card:nth-child(2n) { border-right: none; }
  .featured__title { font-size: 2rem; }
}