/* ============================================================
   SISTEMA DE DISEÑO — SOMBRA Y ORO
   Portal de Luis Eduardo Aute
   styles.css — Hoja de estilos compartida
============================================================ */

:root {
  --bg:          #181208;
  --bg-2:        #1e1812;
  --bg-3:        #252015;
  --gold:        #c5a028;
  --gold-dim:    #8a6e18;
  --gold-faint:  #3a2e1a;
  --text:        #ede7d9;
  --text-muted:  #9a8a6a;
  --text-dim:    #5a4a2a;
  --border:      #2a2010;
  --border-gold: #3a2e1a;
  --max-width:   1160px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Cormorant Garamond', Georgia, serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ============================================================
   CABECERA / NAVEGACIÓN
============================================================ */

header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(24, 18, 8, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--gold-faint);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}
.logo-rule {
  width: 52px;
  height: 1px;
  background: var(--gold);
}
.logo-text {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
}

/* Nav links */
nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
nav a {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.25s;
  padding-bottom: 3px;
}
nav a:hover { color: var(--text); }
nav a.active {
  color: var(--gold);
  border-bottom: 0.5px solid var(--gold);
}

/* Iconos sociales en cabecera */
.header-social {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}
.header-social a {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.25s;
}
.header-social a:hover { color: var(--gold); }

/* ============================================================
   HERO — HOMEPAGE (100vh)
============================================================ */

.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: #0e0a04;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(60,40,10,0.18) 0%, transparent 70%),
    linear-gradient(to bottom, transparent 70%, var(--bg) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem;
  max-width: 680px;
}

.hero-eyebrow {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 6px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 2.2rem;
}

.hero-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(52px, 9vw, 96px);
  font-weight: 300;
  line-height: 1.0;
  color: var(--text);
  letter-spacing: 2px;
  margin-bottom: 1.2rem;
}
.hero-name em {
  font-style: italic;
  color: var(--gold);
}

.hero-disciplines {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 2.8rem;
}

/* Separador con diamante dorado */
.divider-gold {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 0 auto 2.4rem;
}
.divider-gold-line {
  width: 64px;
  height: 0.5px;
  background: var(--gold);
}
.divider-gold-diamond {
  width: 5px;
  height: 5px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.hero-tagline {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 19px;
  font-weight: 300;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.85;
}

/* Indicador de scroll */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 1;
}
.scroll-hint-line {
  width: 0.5px;
  height: 44px;
  background: var(--border-gold);
}
.scroll-hint-label {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 8px;
  letter-spacing: 4px;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ============================================================
   PAGE HERO — Interior pages (55vh)
============================================================ */

.page-hero {
  position: relative;
  height: 55vh;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 4rem;
  overflow: hidden;
  margin-top: 68px;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.35) sepia(0.3);
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(24,18,8,0.2) 0%,
    rgba(24,18,8,0.5) 50%,
    var(--bg) 100%
  );
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

.page-hero-eyebrow {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 5px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-hero-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 300;
  line-height: 1.0;
  color: var(--text);
  letter-spacing: 1px;
}
.page-hero-title em {
  font-style: italic;
  color: var(--gold);
}

/* ============================================================
   UTILIDADES DE SECCIÓN
============================================================ */

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-label {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 5px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  display: flex;
  align-items: center;
  gap: 18px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 0.5px;
  background: var(--border-gold);
}

.section-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 300;
  color: var(--text);
  line-height: 1.2;
}

/* Enlace gold con flecha */
.link-gold {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.25s, gap 0.25s;
}
.link-gold::after {
  content: '→';
  font-size: 13px;
  letter-spacing: 0;
}
.link-gold:hover {
  color: var(--text);
  gap: 18px;
}

/* Botón dorado */
.btn-gold {
  display: inline-block;
  padding: 14px 36px;
  border: 0.5px solid var(--gold);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 4px;
  color: var(--gold);
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
}
.btn-gold:hover {
  background: var(--gold);
  color: var(--bg);
}

/* ============================================================
   SECCIÓN SOBRE EL ARTISTA (index)
============================================================ */

.about {
  padding: 8rem 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.about-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 7rem;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bg-3);
  border: 0.5px solid var(--border-gold);
  overflow: hidden;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.15) brightness(0.9);
}

.about-image-wrap::before,
.about-image-wrap::after {
  content: '';
  position: absolute;
  width: 32px;
  height: 32px;
  z-index: 2;
}
.about-image-wrap::before {
  top: -8px; left: -8px;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
}
.about-image-wrap::after {
  bottom: -8px; right: -8px;
  border-bottom: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
}

.about-text .section-label { margin-bottom: 2rem; }
.about-text .section-title { margin-bottom: 2.5rem; }

.about-body {
  font-size: 19px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}
.about-body strong { color: var(--text); font-weight: 400; }
.about-body em { font-style: italic; }

.about-cta { margin-top: 2.5rem; }

/* ============================================================
   SECCIÓN OBRA (index + obra.html)
============================================================ */

.obra-section {
  border-top: 0.5px solid var(--border);
  border-bottom: 0.5px solid var(--border);
  background: var(--bg-2);
}

.obra-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 7rem 2rem 4rem;
}

.obra-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
}

.obra-card {
  background: var(--bg-2);
  padding: 3rem 1.5rem 3.5rem;
  text-align: center;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  transition: background 0.3s;
}
.obra-card:hover { background: var(--bg-3); }

.obra-card-bar {
  width: 22px;
  height: 1px;
  background: var(--gold);
  transition: width 0.35s ease;
}
.obra-card:hover .obra-card-bar { width: 44px; }

.obra-card-name {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
}

.obra-card-desc {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 15px;
  font-weight: 300;
  font-style: italic;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ============================================================
   TIMELINE (biografia.html)
============================================================ */

.timeline-section {
  padding: 8rem 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding-left: 2px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 120px;
  top: 0;
  bottom: 0;
  width: 0.5px;
  background: var(--border-gold);
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 3rem;
  margin-bottom: 5rem;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 120px;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--gold);
  transform: rotate(45deg) translateX(-50%);
  z-index: 1;
}

.timeline-year {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 22px;
  font-weight: 300;
  color: var(--gold-dim);
  text-align: right;
  padding-top: 0;
  padding-right: 2.5rem;
  line-height: 1.2;
}

.timeline-body {
  padding-left: 2rem;
}

.timeline-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 26px;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.timeline-title em { font-style: italic; color: var(--gold); }

.timeline-text {
  font-size: 17px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

.timeline-img {
  margin-top: 1.5rem;
  max-width: 380px;
  border: 0.5px solid var(--border-gold);
}
.timeline-img img {
  width: 100%;
  filter: sepia(0.15) brightness(0.88);
}

/* ============================================================
   GALERÍA DE PINTURAS (pintura.html)
============================================================ */

.gallery-section {
  padding: 5rem 2rem;
}

.gallery-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.gallery-series {
  margin-bottom: 7rem;
}

.gallery-series-header {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.gallery-series-year {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 64px;
  font-weight: 300;
  color: var(--gold-faint);
  line-height: 1;
}

.gallery-series-info {}

.gallery-series-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 34px;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 0.6rem;
}
.gallery-series-title em { font-style: italic; color: var(--gold); }

.gallery-series-desc {
  font-size: 16px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 640px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
}

.gallery-item {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg-3);
  position: relative;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.1) brightness(0.85);
  transition: filter 0.4s, transform 0.4s;
}
.gallery-item:hover img {
  filter: sepia(0) brightness(1);
  transform: scale(1.04);
}

/* ============================================================
   GALERÍA DE FOTOS
============================================================ */

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.photo-item {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg-3);
}
.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.2) brightness(0.85);
  transition: filter 0.4s, transform 0.4s;
}
.photo-item:hover img {
  filter: sepia(0) brightness(1);
  transform: scale(1.03);
}

/* ============================================================
   LIBROS / DISCOS (literatura.html, musica.html)
============================================================ */

.books-section {
  padding: 7rem 2rem;
}

.books-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem 2.5rem;
}

.book-card {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.book-cover {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bg-3);
  border: 0.5px solid var(--border-gold);
  overflow: hidden;
  position: relative;
}
.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.1) brightness(0.9);
  transition: filter 0.35s, transform 0.35s;
}
.book-card:hover .book-cover img {
  filter: sepia(0) brightness(1);
  transform: scale(1.03);
}

.book-year {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
}

.book-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 19px;
  font-weight: 300;
  color: var(--text);
  line-height: 1.35;
}

.book-subtitle {
  font-size: 14px;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============================================================
   DISCOGRAFÍA (musica.html)
============================================================ */

.disco-section {
  padding: 7rem 2rem;
}

.disco-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.disco-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem 2.5rem;
}

.disco-card {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.disco-cover {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-3);
  border: 0.5px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.3s;
}
.disco-card:hover .disco-cover { border-color: var(--gold); }

.disco-cover-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 2rem;
  text-align: center;
}

.disco-bar {
  width: 24px;
  height: 1px;
  background: var(--gold-dim);
}

.disco-cover-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 17px;
  font-weight: 300;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.4;
}

.disco-year {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
}

.disco-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 18px;
  font-weight: 300;
  color: var(--text);
  line-height: 1.3;
}

.disco-streaming {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.disco-streaming a {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 8px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-transform: uppercase;
  text-decoration: none;
  border: 0.5px solid var(--border-gold);
  padding: 4px 9px;
  transition: color 0.25s, border-color 0.25s;
}
.disco-streaming a:hover { color: var(--gold); border-color: var(--gold); }

/* ============================================================
   VÍDEOS (videos.html)
============================================================ */

.videos-section {
  padding: 7rem 2rem;
}

.videos-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
}

.video-item {
  background: var(--bg-2);
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.video-caption {
  padding: 1.5rem 1.6rem;
  border-top: 0.5px solid var(--border-gold);
}

.video-caption-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 20px;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 5px;
}

.video-caption-sub {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 2.5px;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ============================================================
   SECCIÓN BLOG
============================================================ */

.blog-section {
  padding: 8rem 2rem;
  border-top: 0.5px solid var(--border);
}

.blog-header {
  max-width: var(--max-width);
  margin: 0 auto 4rem;
}

.blog-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.blog-card {
  background: var(--bg);
  padding: 2.8rem 2.4rem 3rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: background 0.3s;
}
.blog-card:hover { background: var(--bg-2); }

.blog-date {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.blog-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 22px;
  font-weight: 300;
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 1.2rem;
}

.blog-excerpt {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12.5px;
  color: var(--text-dim);
  line-height: 1.75;
  flex: 1;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 2.5px;
  color: var(--gold-dim);
  text-transform: uppercase;
  margin-top: 2rem;
  transition: color 0.25s, gap 0.25s;
}
.blog-read-more::after { content: '→'; font-size: 12px; letter-spacing: 0; }
.blog-card:hover .blog-read-more { color: var(--gold); gap: 14px; }

.blog-footer {
  max-width: var(--max-width);
  margin: 2.5rem auto 0;
  display: flex;
  justify-content: flex-end;
}

/* ============================================================
   BANNER MEMBRESÍA
============================================================ */

.members-banner {
  background: var(--bg-3);
  border-top: 0.5px solid var(--border-gold);
  border-bottom: 0.5px solid var(--border-gold);
  padding: 5rem 2rem;
  text-align: center;
}

.members-banner .divider-gold { margin-bottom: 2.5rem; }

.members-label {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 5px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

.members-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 300;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.members-body {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 18px;
  font-weight: 300;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 520px;
  margin: 0 auto 2.5rem;
}

/* ============================================================
   FORMULARIO DE CONTACTO (contacto.html)
============================================================ */

.contact-section {
  padding: 7rem 2rem;
  max-width: 680px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 2.2rem;
}

.form-label {
  display: block;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--bg-2);
  border: 0.5px solid var(--border-gold);
  color: var(--text);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 17px;
  font-weight: 300;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.25s;
  appearance: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--gold);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

/* ============================================================
   PIE DE PÁGINA
============================================================ */

footer {
  border-top: 0.5px solid var(--border-gold);
  padding: 5rem 2rem 3rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 0.5px solid var(--border);
  margin-bottom: 2rem;
}

.footer-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 28px;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 6px;
}
.footer-sub {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 8.5px;
  letter-spacing: 3px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.footer-motif {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.footer-motif-rule {
  width: 42px;
  height: 1px;
  background: var(--gold);
}
.footer-motif-diamond {
  width: 5px;
  height: 5px;
  background: var(--gold);
  transform: rotate(45deg);
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}
.footer-social {
  display: flex;
  gap: 22px;
}
.footer-social a {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 2.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.25s;
}
.footer-social a:hover { color: var(--gold); }

.footer-email {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 11px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.25s;
}
.footer-email:hover { color: var(--gold); }

.footer-copy {
  max-width: var(--max-width);
  margin: 0 auto;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-dim);
  text-align: center;
}

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

@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
  .books-grid { grid-template-columns: repeat(3, 1fr); }
  .disco-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   MENÚ MÓVIL — BOTÓN HAMBURGUESA
============================================================ */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 4px;
  flex-direction: column;
  gap: 5px;
  align-items: flex-end;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--gold);
  transition: transform 0.28s ease, opacity 0.2s ease, width 0.28s ease;
}
.nav-toggle span:nth-child(1) { width: 24px; }
.nav-toggle span:nth-child(2) { width: 17px; }
.nav-toggle span:nth-child(3) { width: 24px; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); width: 24px; }
.nav-toggle.open span:nth-child(2) { opacity: 0; width: 24px; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); width: 24px; }

/* Dropdown nav on mobile */
.nav-mobile-overlay {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0; bottom: 0;
  z-index: 198;
}
.nav-mobile-overlay.open { display: block; }

@media (max-width: 768px) {
  .header-inner { padding: 0 1.2rem; gap: 1rem; }
  .nav-toggle { display: flex; }
  nav {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    z-index: 199;
    background: rgba(20, 14, 6, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 0.5px solid var(--gold-faint);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0 1rem;
  }
  nav.open { display: flex; }
  nav a {
    font-size: 11px;
    letter-spacing: 3px;
    padding: 1rem 1.6rem;
    border-bottom: 0.5px solid var(--border);
    width: 100%;
    transition: color 0.2s, background 0.2s;
  }
  nav a:last-child { border-bottom: none; }
  nav a:hover { background: rgba(197,160,40,0.05); }
  .header-social { display: none; }

  .page-hero { height: 45vh; min-height: 280px; }
  .page-hero-title { font-size: clamp(30px, 7vw, 48px); }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-image { aspect-ratio: 4/3; }

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

  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-series-header { grid-template-columns: 1fr; gap: 1rem; }
  .gallery-series-year { font-size: 40px; }

  .books-grid { grid-template-columns: repeat(2, 1fr); }
  .disco-grid { grid-template-columns: repeat(2, 1fr); }
  .videos-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }

  .timeline::before { left: 70px; }
  .timeline-item { grid-template-columns: 70px 1fr; gap: 1.5rem; }
  .timeline-item::before { left: 70px; }
  .timeline-year { font-size: 16px; padding-right: 1.2rem; }

  .blog-grid { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; text-align: center; }
  .footer-motif { flex-direction: row; justify-content: center; }
  .footer-motif-rule { width: 28px; }
  .footer-right { align-items: center; }
}

@media (max-width: 480px) {
  .obra-grid { grid-template-columns: repeat(2, 1fr); }
  .books-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .disco-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
}