/* ============================================================
   VIDHA · BASE v2
   Reset, tipografía base, header, footer, utilidades.
   Identidad editorial seria.
   ============================================================ */

/* ------ RESET ------ */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }
ul[role='list'], ol[role='list'] { list-style: none; padding: 0; }
html:focus-within { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: var(--weight-regular);
  line-height: var(--leading-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, picture, svg, video, canvas { max-width: 100%; display: block; height: auto; }
input, button, textarea, select { font: inherit; }
button { background: none; border: 0; cursor: pointer; color: inherit; padding: 0; }

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: var(--line-dark);
  transition: text-decoration-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}
a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  video { display: none; }
}

/* ------ TIPOGRAFÍA ------ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  color: var(--ink);
  letter-spacing: -0.01em;
}

p { max-width: 64ch; }
em { font-style: italic; }
strong { font-weight: var(--weight-medium); color: var(--ink); }

/* Tipografía monospace para datos/precios/fechas */
.mono, time, .price, .meta {
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: -0.01em;
}

/* ------ CONTENEDORES ------ */
.container {
  width: 100%;
  max-width: var(--container-base);
  margin: 0 auto;
  padding-left: var(--content-padding);
  padding-right: var(--content-padding);
}
.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding-left: var(--content-padding);
  padding-right: var(--content-padding);
}
.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding-left: var(--content-padding);
  padding-right: var(--content-padding);
}

/* ------ HEADER ------ */
.site-header {
  padding: var(--space-5) 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}

.brand:hover { color: var(--ink); text-decoration: none; }

.brand-mark {
  font-family: var(--font-display);
  font-weight: var(--weight-medium);
  font-size: 1.4rem;
  letter-spacing: 0.18em;
  color: var(--ink);
}

.brand-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: var(--weight-light);
  font-size: 0.95rem;
  color: var(--ink-soft);
}

@media (max-width: 720px) {
  .brand-tagline { display: none; }
}

.site-nav {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.site-nav a {
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: var(--weight-regular);
  text-decoration: none;
  position: relative;
  transition: color var(--duration-fast) var(--ease-out);
}

.site-nav a:hover { color: var(--ink); }

.site-nav a.active {
  color: var(--ink);
  font-weight: var(--weight-medium);
}

.site-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
}

@media (max-width: 720px) {
  .site-header .container { gap: var(--space-3); }
  .site-nav { gap: var(--space-4); }
  .site-nav a { font-size: 0.85rem; }
  .site-nav .nav-secondary { display: none; }
  .brand-mark { font-size: 1.15rem; letter-spacing: 0.14em; }
}

@media (max-width: 480px) {
  .site-header { padding: var(--space-4) 0; }
  .site-header .container { gap: var(--space-2); padding-left: var(--space-3); padding-right: var(--space-3); }
  .site-nav { gap: var(--space-3); }
  .site-nav a { font-size: 0.78rem; letter-spacing: -0.005em; }
  .brand-mark { font-size: 1rem; letter-spacing: 0.12em; }
}

@media (max-width: 380px) {
  .site-header .container { gap: var(--space-1); padding-left: var(--space-2); padding-right: var(--space-2); }
  .site-nav { gap: var(--space-2); }
  .site-nav a { font-size: 0.68rem; letter-spacing: -0.01em; }
  .brand-mark { font-size: 0.85rem; letter-spacing: 0.08em; }
}

/* ------ FOOTER ------ */
.site-footer {
  margin-top: var(--space-10);
  padding: var(--space-9) 0 var(--space-7);
  background: var(--paper-soft);
  border-top: 1px solid var(--line-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-7);
}

@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; gap: var(--space-5); } }

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--space-4);
  font-weight: var(--weight-medium);
}

.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: var(--space-3); line-height: 1.3; }

.footer-col a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
}
.footer-col a:hover { color: var(--accent); text-decoration: underline; text-decoration-color: var(--accent); }

.footer-brand-desc {
  color: var(--ink-soft);
  font-size: 0.9rem;
  max-width: 30ch;
  margin-top: var(--space-3);
  line-height: var(--leading-base);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: var(--space-5);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

.footer-crisis {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--line-dark);
  border-radius: 2px;
}

.footer-crisis strong {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: var(--weight-medium);
}

/* ------ BOTONES ------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: var(--weight-medium);
  letter-spacing: 0;
  border-radius: 2px;
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: var(--paper);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}

.btn-link {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  padding: 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}
.btn-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  text-decoration: none;
}
.btn-link::after {
  content: '→';
  font-family: var(--font-body);
  transition: transform var(--duration-fast) var(--ease-out);
  display: inline-block;
}
.btn-link:hover::after { transform: translateX(3px); }

/* ------ UTILIDADES TIPOGRÁFICAS ------ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: var(--weight-medium);
  display: inline-block;
}

.lead {
  font-family: var(--font-display);
  font-weight: var(--weight-light);
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  line-height: var(--leading-snug);
  color: var(--ink);
  max-width: 56ch;
  font-style: italic;
}

/* ------ SECCIONES ------ */
.section { padding: var(--space-9) 0; }
.section-tight { padding: var(--space-7) 0; }
.section-soft { background: var(--paper-soft); }
.section-cool { background: var(--paper-cool); }
.section-dark { background: var(--paper-dark); color: var(--ink-inverse); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--ink-inverse); }

/* ------ FILETES Y SEPARADORES ------ */
hr.rule { border: 0; border-top: 1px solid var(--line); margin: var(--space-7) 0; }
hr.rule-strong { border: 0; border-top: 1px solid var(--line-strong); margin: var(--space-7) 0; }

hr.rule-fancy {
  border: 0;
  text-align: center;
  margin: var(--space-7) 0;
}
hr.rule-fancy::before {
  content: '·  ·  ·';
  color: var(--ink-faint);
  font-family: var(--font-display);
  letter-spacing: 1em;
  font-size: 0.9rem;
}

/* ------ VÍDEOS ATMOSFÉRICOS ------ */
.video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-frame {
  position: relative;
  overflow: hidden;
  background: var(--paper-soft);
  border-radius: 2px;
}

.video-frame::after {
  /* Subtle grain overlay to dampen "AI sheen" */
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0.045 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.6;
  mix-blend-mode: overlay;
}

/* ------ FLASH MESSAGES ------ */
.flash {
  padding: var(--space-4);
  border: 1px solid var(--line-dark);
  margin-bottom: var(--space-4);
  font-size: 0.9rem;
}
.flash-ok { background: rgba(58, 95, 79, 0.08); border-left: 3px solid var(--forest); }
.flash-warn { background: rgba(122, 63, 56, 0.08); border-left: 3px solid var(--accent); }

/* ------ SKIP LINK ------ */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  padding: var(--space-3) var(--space-5);
  background: var(--ink);
  color: var(--paper);
  z-index: 1000;
  transition: top var(--duration-fast);
}
.skip-link:focus { top: 0; color: var(--paper); }

/* ------ REVEAL (sutil) ------ */
.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === REFINOS ESTÉTICOS v0.8 === */

/* Reglas decorativas más editoriales */
.rule {
  border: none;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--line) 30%,
    var(--line) 70%,
    transparent 100%
  );
  margin: var(--space-7) 0;
}

/* Microinteracciones generales */
.btn,
.btn-primary,
.btn-secondary,
.btn-link {
  transition: 
    background-color 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.btn:hover,
.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(122, 63, 56, 0.18);
}

/* Microscope para citas */
blockquote.person-quote {
  position: relative;
}

blockquote.person-quote::before {
  content: """;
  position: absolute;
  top: -0.4em;
  left: -0.1em;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  font-style: italic;
}

/* Eyebrows con mejor presencia */
.eyebrow {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: var(--weight-medium);
  color: var(--accent);
  display: inline-block;
}

/* Hero título — refinamiento sutil */
.hero-title em {
  position: relative;
  display: inline-block;
}

/* Cards de catálogo home — hover sutil */
.catalog-card {
  transition: all 0.3s ease;
}

.catalog-card:hover {
  transform: translateY(-2px);
}

/* Person photo placeholder más editorial */
.person-photo {
  position: relative;
  background: linear-gradient(135deg, 
    rgba(122, 63, 56, 0.08) 0%, 
    rgba(122, 63, 56, 0.02) 100%);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  width: 100%;
}

.placeholder-letter {
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: var(--weight-light);
  font-style: italic;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
}

/* === FOTOS REALES DE PERSONAS === */
.person-photo {
  overflow: hidden;
  position: relative;
}

.person-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  filter: saturate(0.95) contrast(1.02);
  transition: transform 0.5s ease;
}

.person-photo:hover img {
  transform: scale(1.02);
}

/* Cuando hay imagen, ocultar la letra placeholder */
.person-photo:has(img) .placeholder-letter {
  display: none;
}

/* Author photos en home (cuadradas) */
.author-photo {
  overflow: hidden;
  border-radius: 50%;
  width: 80px;
  height: 80px;
}

.author-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  filter: saturate(0.95) contrast(1.02);
}

.author-photo:has(img) .placeholder-letter {
  display: none;
}

/* ===== Crisis bar (debajo del header, presente siempre) ===== */
.crisis-bar {
  background: color-mix(in srgb, var(--accent) 7%, var(--paper));
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 15%, transparent);
}
.crisis-bar .container {
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
  text-align: center;
}
.crisis-bar span {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.crisis-bar strong {
  color: var(--accent);
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
}
@media (max-width: 480px) {
  .crisis-bar span { font-size: 0.7rem; }
}

/* Etymology de VIDHA en footer */
.footer-etymology {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px dotted var(--line);
  font-family: var(--font-display);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-soft);
  font-style: italic;
}
.footer-etymology em {
  color: var(--accent);
  font-style: italic;
}