/* ============================================================
   POEMA DEL MAR — styles.css
   Archetype 06: Magazine Multi-Page
   Paleta: papel cálido, tinta oscura, rojo revista
   ============================================================ */

/* --- Tokens --- */
:root {
  --bg:        #f8f5f0;
  --bg-2:      #efe9dd;
  --bg-3:      #e5ddd0;
  --ink:       #1a1714;
  --ink-soft:  #3a342e;
  --ink-mute:  #6e6760;
  --accent:    #a02824;
  --accent-2:  #7a1e1a;
  --line:      rgba(26, 23, 20, 0.15);
  --paper:     #ffffff;

  --font-display: 'Playfair Display', 'Bodoni Moda', Georgia, serif;
  --font-body:    'Spectral', 'Georgia', serif;
  --font-ui:      'Inter', system-ui, sans-serif;

  --max-w: 1180px;
  --col-article: 72ch;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* --- Reset mínimo --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; }

/* --- Progress bar --- */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 3px;
  background: var(--accent);
  z-index: 1000;
  transition: width 0.1s linear;
}

/* --- Masthead / Nav --- */
.masthead {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.masthead.is-scrolled {
  background: rgba(248, 245, 240, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 20px rgba(26,23,20,0.08);
}

.masthead-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 64px;
  gap: 1rem;
}

.masthead-meta {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.masthead-brand {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  font-style: italic;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-align: center;
  white-space: nowrap;
}

.masthead-brand span {
  color: var(--accent);
}

.masthead-nav {
  display: flex;
  justify-content: flex-end;
  gap: 0.25rem;
  align-items: center;
}

.masthead-nav a {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.4rem 0.6rem;
  position: relative;
  transition: color 0.2s;
}

.masthead-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0.6rem; right: 0.6rem;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}

.masthead-nav a:hover { color: var(--accent); }
.masthead-nav a:hover::after { transform: scaleX(1); }

/* --- Hero Article --- */
.hero-article {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 4rem;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.hero-text .kicker {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-text .kicker::before {
  content: '';
  display: inline-block;
  width: 1.5rem;
  height: 1px;
  background: var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin-bottom: 1rem;
  color: var(--ink);
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--ink-soft);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  max-width: 42ch;
}

.hero-byline {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-byline span { display: flex; align-items: center; gap: 0.3rem; }

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: gap 0.25s var(--ease-out), opacity 0.2s;
}

.hero-cta:hover { gap: 0.9rem; opacity: 0.8; }

.hero-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  border-radius: 2px;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(5%);
  transition: transform 0.7s var(--ease-out);
}

.hero-image-wrap:hover img { transform: scale(1.03); }

.hero-lede {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  grid-column: 1 / -1;
}

/* Drop cap */
.hero-lede .dropcap {
  float: left;
  font-family: var(--font-display);
  font-size: 4.2rem;
  font-weight: 700;
  font-style: italic;
  line-height: 0.82;
  color: var(--accent);
  margin-right: 0.08em;
  margin-top: 0.08em;
}

/* --- Section label --- */
.section-header {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 1.2rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 2px solid var(--ink);
}

.section-label {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  font-style: italic;
  color: var(--ink);
}

.section-count {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.section-link {
  margin-left: auto;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s var(--ease-out);
}

.section-link:hover { gap: 0.8rem; }

/* --- Grid artículos --- */
.articles-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2rem;
  cursor: pointer;
}

.article-card-img {
  aspect-ratio: 3/2;
  overflow: hidden;
  margin-bottom: 1rem;
  border-radius: 2px;
}

.article-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(5%);
  transition: transform 0.6s var(--ease-out), filter 0.4s;
}

.article-card:hover .article-card-img img {
  transform: scale(1.05);
  filter: sepia(0%) saturate(1.1);
}

.article-card-kicker {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.article-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 0.5rem;
  text-wrap: balance;
  transition: color 0.2s;
}

.article-card:hover .article-card-title { color: var(--accent); }

.article-card-subtitle {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-style: italic;
  color: var(--ink-soft);
  line-height: 1.5;
  margin-bottom: 0.8rem;
  flex-grow: 1;
}

.article-card-meta {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  display: flex;
  gap: 0.8rem;
  margin-top: auto;
}

/* --- Departamentos / categorías --- */
.departments {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 2.5rem 1.5rem;
}

.departments-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.dept-item {
  background: var(--bg-2);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: background 0.25s, color 0.25s;
  cursor: pointer;
}

.dept-item:hover {
  background: var(--accent);
  color: var(--bg);
}

.dept-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  font-style: italic;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.3rem;
  transition: color 0.25s;
}

.dept-item:hover .dept-num { color: var(--bg); }

.dept-name {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  transition: color 0.25s;
}

.dept-item:hover .dept-name { color: rgba(248,245,240,0.8); }

/* --- Pull quote / Cita destacada --- */
.pull-quote-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem;
  display: flex;
  justify-content: center;
}

.pull-quote {
  max-width: 52ch;
  text-align: center;
  position: relative;
  padding: 2rem;
}

.pull-quote::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 8rem;
  font-style: italic;
  color: var(--accent);
  opacity: 0.15;
  position: absolute;
  top: -1rem;
  left: 0;
  line-height: 1;
}

.pull-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-style: italic;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  margin-bottom: 1rem;
}

.pull-quote cite {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-style: normal;
}

/* --- Suscripción --- */
.subscribe-section {
  background: var(--ink);
  color: var(--bg);
  padding: 4rem 1.5rem;
  text-align: center;
}

.subscribe-inner {
  max-width: 52ch;
  margin: 0 auto;
}

.subscribe-kicker {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.subscribe-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  font-style: italic;
  line-height: 1.2;
  margin-bottom: 0.8rem;
  text-wrap: balance;
}

.subscribe-text {
  font-family: var(--font-body);
  font-size: 1rem;
  color: rgba(248,245,240,0.7);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.subscribe-form {
  display: flex;
  gap: 0;
  max-width: 400px;
  margin: 0 auto;
  border: 1px solid rgba(248,245,240,0.2);
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.subscribe-form:focus-within {
  border-color: var(--accent);
}

.subscribe-form input {
  flex: 1;
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.05);
  color: var(--bg);
  border: none;
  outline: none;
  font-family: var(--font-ui);
  font-size: 0.88rem;
}

.subscribe-form input::placeholder {
  color: rgba(248,245,240,0.35);
}

.subscribe-form button {
  padding: 0.85rem 1.2rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  transition: background 0.25s;
  white-space: nowrap;
}

.subscribe-form button:hover { background: var(--accent-2); }

.subscribe-privacy {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  color: rgba(248,245,240,0.3);
  margin-top: 0.8rem;
}

/* --- Marquee de categorías --- */
.marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  padding: 0.8rem 0;
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  gap: 0;
  animation: marquee 28s linear infinite;
  will-change: transform;
}

.marquee-item {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--ink-mute);
  padding: 0 2rem;
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
}

.marquee-item::after {
  content: '·';
  color: var(--accent);
  font-style: normal;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* --- Footer --- */
.footer {
  background: var(--ink);
  color: var(--bg);
  padding: 3rem 1.5rem 2rem;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(248,245,240,0.1);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  font-style: italic;
  color: var(--bg);
  margin-bottom: 0.5rem;
}

.footer-brand span { color: var(--accent); }

.footer-tagline {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-style: italic;
  color: rgba(248,245,240,0.5);
  line-height: 1.5;
}

.footer-col h4 {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(248,245,240,0.4);
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col ul a {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: rgba(248,245,240,0.65);
  transition: color 0.2s;
}

.footer-col ul a:hover { color: var(--accent); }

.footer-bottom {
  max-width: var(--max-w);
  margin: 1.5rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: rgba(248,245,240,0.25);
  letter-spacing: 0.05em;
}

/* --- Reveal animations --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

/* Fix: elements with data-split must NOT inherit opacity:0 */
.reveal[data-split] {
  opacity: 1;
  transform: none;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Staggered reveals */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}

.reveal-stagger.is-visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.05s; }
.reveal-stagger.is-visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.12s; }
.reveal-stagger.is-visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.19s; }
.reveal-stagger.is-visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.26s; }
.reveal-stagger.is-visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.33s; }
.reveal-stagger.is-visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.40s; }

/* --- Parallax wrapper --- */
.parallax-img { will-change: transform; }

/* --- Reading progress (article page) --- */
#reading-progress {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 3px;
  background: var(--accent);
  z-index: 1001;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  .hero-article {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-lede { grid-column: 1; }

  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .departments-inner {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .masthead-meta { display: none; }
  .masthead-inner { grid-template-columns: auto 1fr; }
  .masthead-brand { text-align: left; font-size: 1.3rem; }
  .masthead-nav { gap: 0; }
  .masthead-nav a { font-size: 0.62rem; padding: 0.3rem 0.4rem; }
  .masthead-nav a:nth-child(n+4) { display: none; }

  .articles-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .departments-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}