/* ============================================
   RUSTICARTE — Design System
   Estilo: Revista editorial de arte de lujo
   ============================================ */

:root {
  --color-gold: #D4A843;
  --color-gold-light: #E8C76A;
  --color-gold-dark: #B8912E;
  --color-dark: #1A1A1A;
  --color-darker: #111111;
  --color-cream: #FAF8F5;
  --color-cream-dark: #F0EDE8;
  --color-white: #FFFFFF;
  --color-text: #2C2C2C;
  --color-text-light: #6B6B6B;
  --color-border: #E0DCD6;

  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --max-width: 1280px;
  --header-height: 60px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ── Typography ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.text-gold { color: var(--color-gold); }
.text-white { color: var(--color-white); }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section--dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.section--cream {
  background-color: var(--color-cream);
}

/* ── Header / Magazine Masthead ── */
.masthead {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.masthead--scrolled {
  background: var(--color-white);
  box-shadow: none;
  border-bottom: 1px solid var(--color-border);
}

.masthead--over-spread {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom-color: rgba(224, 220, 214, 0.5);
}

.masthead:not(.masthead--visible) {
  transform: translateY(-100%);
  pointer-events: none;
}

.masthead.masthead--visible {
  transform: translateY(0);
  transition: transform 0.4s ease, background var(--transition);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 32px;
}

.masthead__brand {
  display: flex;
  align-items: center;
}

.masthead__logo {
  height: 32px;
  width: auto;
}

/* ── Navigation ── */
.nav {
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  gap: 32px;
}

.nav__link {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-light);
  position: relative;
  padding: 2px 0;
  transition: color var(--transition);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle--open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.nav__toggle--open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle--open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Hero (Magazine Cover) ── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  display: flex;
  flex-direction: column;
}

/* White banner with logo image */
.cover-header {
  background: var(--color-white);
  flex-shrink: 0;
}

.cover-header__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 14px 32px 8px;
}

.cover-header__logo {
  width: clamp(220px, 35vw, 400px);
  height: auto;
}

.cover-header__date {
  font-family: var(--font-sans);
  font-size: clamp(0.75rem, 1vw, 0.9rem);
  color: var(--color-text-light);
  letter-spacing: 0.03em;
  padding-bottom: 6px;
  white-space: nowrap;
}

/* Cover navigation bar */
.cover-nav {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 14px 32px;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.cover-nav__link {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-light);
  transition: color var(--transition);
  position: relative;
  padding: 2px 0;
}

.cover-nav__link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.cover-nav__link:hover,
.cover-nav__link--active {
  color: var(--color-text);
}

.cover-nav__link:hover::after,
.cover-nav__link--active::after {
  width: 100%;
}

/* Artwork image area — white frame around like a magazine page */
.cover-image {
  position: relative;
  flex: 1;
  overflow: hidden;
  margin: 0 clamp(16px, 3vw, 32px);
}

.cover-image > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* Text overlays on the artwork */
.cover-image__texts {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(24px, 5vw, 48px) clamp(20px, 4vw, 44px);
  max-width: 420px;
}

.cover-image__title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1.1;
  text-shadow: 1px 1px 8px rgba(0, 0, 0, 0.4);
}

.cover-image__line {
  width: clamp(60px, 14vw, 120px);
  height: 2px;
  background: var(--color-white);
  margin: 18px 0;
  opacity: 0.85;
}

.cover-image__subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.2;
  text-shadow: 1px 1px 8px rgba(0, 0, 0, 0.5);
}

.cover-image__tagline {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.25;
  text-shadow: 1px 1px 8px rgba(0, 0, 0, 0.5);
}

/* Blurb text — bottom-right on cover image */
.cover-image__blurb {
  position: absolute;
  bottom: clamp(16px, 3vw, 32px);
  right: clamp(16px, 3vw, 40px);
  max-width: 380px;
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: clamp(0.75rem, 1vw, 0.92rem);
  line-height: 1.6;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
  text-align: right;
}

.cover-image__blurb p + p {
  margin-top: 8px;
}

/* Footer bar on cover (dark strip at bottom, inside the frame) */
.cover-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 32px;
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(4px);
  flex-shrink: 0;
  margin: 0 clamp(16px, 3vw, 32px);
}

.cover-footer__brand {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gold);
  font-style: italic;
}

.cover-footer__info {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.02em;
}

/* ── Welcome Section ── */
.welcome {
  text-align: center;
  padding: 100px 0;
}

.welcome__label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.welcome__title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 32px;
}

.welcome__text {
  max-width: 720px;
  margin: 0 auto 40px;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-text-light);
}

.welcome__ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 40px auto;
}

.welcome__ornament-line {
  width: 60px;
  height: 1px;
  background: var(--color-gold);
}

.welcome__ornament-diamond {
  width: 8px;
  height: 8px;
  border: 1px solid var(--color-gold);
  transform: rotate(45deg);
}

/* ── Contact Strip ── */
.contact-strip {
  background: var(--color-dark);
  padding: 40px 0;
  text-align: center;
}

.contact-strip__phones {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.contact-strip__phone {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-white);
}

.contact-strip__phone-icon {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 0.9rem;
}

.contact-strip__phone-number {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  position: relative;
  height: 50vh;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-dark);
}

.page-hero__bg {
  position: absolute;
  inset: 0;
}

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.9), transparent 70%);
}

.page-hero__content {
  position: relative;
  z-index: 1;
  padding: 60px 32px;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero__label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.page-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--color-white);
  max-width: 700px;
}

/* ── About / Nosotros ── */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 100px 0;
}

.about-intro__content {
  padding-right: 20px;
}

.about-intro__label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.about-intro__title {
  margin-bottom: 32px;
  color: var(--color-text);
}

.about-intro__text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--color-text-light);
}

.about-intro__image {
  position: relative;
}

.about-intro__image img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.about-intro__image::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 1px solid var(--color-gold);
  z-index: -1;
}

/* Specializations */
.specializations {
  background: var(--color-cream);
  padding: 100px 0;
}

.specializations__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.spec-card {
  text-align: center;
  padding: 40px 20px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: border-color var(--transition), transform var(--transition);
}

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

.spec-card__icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.spec-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Artists */
.artists {
  padding: 100px 0;
  text-align: center;
}

.artists__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 60px;
}

.artist-card {
  position: relative;
}

.artist-card__name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.artist-card__line {
  width: 40px;
  height: 2px;
  background: var(--color-gold);
  margin: 0 auto;
}

/* Guarantee block */
.guarantee {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 80px 0;
}

.guarantee__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 60px;
  align-items: center;
}

.guarantee__icon {
  width: 80px;
  height: 80px;
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-gold);
  flex-shrink: 0;
}

.guarantee__title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-gold);
}

.guarantee__text {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.75);
}

/* ── Catalog / Subastas ── */
.catalog-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 40px 0 60px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 60px;
}

.catalog-filter {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
  padding: 10px 24px;
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  background: none;
}

.catalog-filter:hover {
  color: var(--color-text);
}

.catalog-filter--active {
  color: var(--color-text);
  border-color: var(--color-text);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.obra-card {
  cursor: pointer;
  transition: transform var(--transition);
}

.obra-card:hover {
  transform: translateY(-4px);
}

.obra-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--color-cream);
  margin-bottom: 20px;
}

.obra-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.obra-card:hover .obra-card__image img {
  transform: scale(1.03);
}

.obra-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.obra-card:hover .obra-card__overlay {
  background: rgba(26, 26, 26, 0.3);
}

.obra-card__cta {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  padding: 12px 28px;
  border: 1px solid var(--color-white);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition);
}

.obra-card:hover .obra-card__cta {
  opacity: 1;
  transform: translateY(0);
}

.obra-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.obra-card__artist {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-gold-dark);
  font-weight: 500;
  margin-bottom: 4px;
}

.obra-card__meta {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--color-text-light);
}

/* ── Catalog Mobile Header + Sticky Filters ── */

.catalog-mobile-header {
  display: none;
}

.catalog-mobile-filters {
  display: none;
}

@media (max-width: 768px) {
  .catalog-mobile-header {
    display: block;
    padding: 24px 20px 16px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
  }

  .catalog-mobile-header__label {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold-dark);
    margin-bottom: 4px;
  }

  .catalog-mobile-header__title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-text);
  }

  .catalog-mobile-filters {
    display: flex;
    gap: 8px;
    padding: 12px 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: var(--header-height);
    z-index: 90;
    flex-wrap: nowrap;
  }

  .catalog-mobile-filters::-webkit-scrollbar {
    display: none;
  }

  .catalog-mobile-filters .catalog-filter {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 8px 18px;
    font-size: 0.68rem;
    border: 1px solid var(--color-border);
    border-radius: 100px;
  }

  .catalog-mobile-filters .catalog-filter--active {
    background: var(--color-text);
    color: var(--color-white);
    border-color: var(--color-text);
  }

  .section--catalog {
    padding: 24px 0 60px;
  }
}

/* ── Catalog Spread (Subastas) — Left page ── */

.catalog-left {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.catalog-left__hero {
  position: relative;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.catalog-left__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.catalog-left__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: clamp(20px, 3vw, 40px);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
}

.catalog-left__label {
  font-family: var(--font-sans);
  font-size: clamp(0.6rem, 0.9vw, 0.72rem);
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.catalog-left__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.8vw, 2.8rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
}

.catalog-left__rule {
  width: 50px;
  height: 2px;
  background: var(--color-gold);
  margin-top: 16px;
}

/* Index / filter nav styled as magazine table of contents */
.catalog-left__index {
  display: flex;
  flex-direction: column;
  padding: clamp(12px, 1.5vh, 20px) 0;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.catalog-idx {
  font-family: var(--font-serif);
  font-size: clamp(0.8rem, 1.2vw, 1rem);
  font-weight: 500;
  color: var(--color-text-light);
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding: clamp(6px, 1vh, 10px) 0;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
  letter-spacing: 0.02em;
}

.catalog-idx:last-child {
  border-bottom: none;
}

.catalog-idx:hover {
  color: var(--color-text);
}

.catalog-idx--active {
  color: var(--color-gold-dark);
  font-weight: 600;
}

/* CTA at bottom of left page */
.catalog-left__cta {
  padding: clamp(10px, 1.5vh, 18px) 0;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.catalog-left__cta-text {
  font-family: var(--font-sans);
  font-size: clamp(0.65rem, 0.9vw, 0.78rem);
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.catalog-left__cta-link {
  font-family: var(--font-serif);
  font-size: clamp(0.8rem, 1.1vw, 0.95rem);
  font-weight: 600;
  color: var(--color-gold-dark);
  font-style: italic;
  transition: color var(--transition);
}

.catalog-left__cta-link:hover {
  color: var(--color-gold);
}

/* ── Catalog Right page: obra thumbnails ── */

.catalog-right {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.catalog-right__heading {
  font-family: var(--font-serif);
  font-size: clamp(0.85rem, 1.2vw, 1.1rem);
  font-weight: 600;
  color: var(--color-text);
  text-align: right;
  padding-bottom: clamp(8px, 1vh, 14px);
  margin-bottom: clamp(8px, 1vh, 14px);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.catalog-right__empty {
  display: none;
  flex: 1;
  align-items: center;
  justify-content: center;
}

.catalog-right__empty--visible {
  display: flex;
}

.catalog-right__empty-inner {
  text-align: center;
  max-width: 300px;
  padding: 40px 20px;
}

.catalog-right__empty-text {
  font-family: var(--font-serif);
  font-size: clamp(0.9rem, 1.2vw, 1.1rem);
  line-height: 1.6;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.catalog-right__empty-btn {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-text);
  border: none;
  padding: 14px 36px;
  cursor: pointer;
  transition: background var(--transition);
}

.catalog-right__empty-btn:hover {
  background: var(--color-gold-dark);
}

.catalog-right__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(12px, 1.5vw, 20px);
  align-content: start;
  flex: 1;
}

/* ── Catalog empty state (mobile) ── */

.catalog-empty-mobile {
  display: none;
  text-align: center;
  padding: 60px 20px;
}

.catalog-empty-mobile--visible {
  display: block;
}

.catalog-empty-mobile__text {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-text-light);
  margin-bottom: 28px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.catalog-empty-mobile__btn {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-text);
  border: none;
  padding: 14px 40px;
  cursor: pointer;
  border-radius: 100px;
  transition: background var(--transition);
}

.catalog-empty-mobile__btn:hover {
  background: var(--color-gold-dark);
}

.obra-thumb,
.obra-card {
  transition: transform var(--transition), opacity 0.35s ease, filter 0.35s ease;
}

.obra-thumb.obra-enter,
.obra-card.obra-enter {
  opacity: 1 !important;
  transform: translateY(0) scale(1) !important;
}

.obra-thumb {
  cursor: pointer;
}

.obra-thumb:hover {
  transform: translateY(-3px);
}

.obra-thumb__img {
  overflow: hidden;
  background: var(--color-cream);
  margin-bottom: 6px;
}

.obra-thumb__img img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.obra-thumb:hover .obra-thumb__img img {
  transform: scale(1.04);
}

.obra-thumb__caption {
  font-family: var(--font-sans);
  font-size: clamp(0.6rem, 0.9vw, 0.75rem);
  color: var(--color-text-light);
  line-height: 1.4;
}

/* ── Obra Detail Modal ── */
.obra-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.obra-modal--open {
  opacity: 1;
  visibility: visible;
}

/* Vertical artwork: image left, text right */
.obra-modal__inner {
  width: 90%;
  max-width: 1100px;
  max-height: 90vh;
  background: var(--color-white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  transform: translateY(20px);
  transition: transform var(--transition);
}

/* Horizontal artwork: image top, text bottom */
.obra-modal__inner--horizontal {
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
  max-width: 900px;
}

.obra-modal--open .obra-modal__inner {
  transform: translateY(0);
}

.obra-modal__image {
  position: relative;
  background: var(--color-cream);
  overflow: hidden;
  cursor: crosshair;
}

.obra-modal__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.obra-modal__inner--horizontal .obra-modal__image {
  max-height: 55vh;
}

/* Zoom lens (follows cursor over image) */
.obra-modal__zoom {
  position: absolute;
  width: 180px;
  height: 180px;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  background-repeat: no-repeat;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 10;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.obra-modal__image:hover .obra-modal__zoom {
  opacity: 1;
}

.obra-modal__lens {
  display: none;
}

.obra-modal__content {
  padding: clamp(32px, 4vw, 56px) clamp(28px, 3.5vw, 48px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow-y: auto;
}

.obra-modal__cta-btn {
  margin-top: auto;
}

.obra-modal__category {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.obra-modal__title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.obra-modal__artist {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.obra-modal__details {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  margin-bottom: 32px;
}

.obra-modal__detail-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.obra-modal__detail-label {
  color: var(--color-text-light);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.obra-modal__detail-value {
  color: var(--color-text);
  font-weight: 500;
}

.obra-modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.5rem;
  z-index: 10;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 50%;
  transition: background var(--transition);
}

.obra-modal__close:hover {
  background: rgba(0, 0, 0, 0.7);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 16px 36px;
  transition: all var(--transition);
  cursor: pointer;
}

.btn--primary {
  background: var(--color-gold);
  color: var(--color-white);
  border: 1px solid var(--color-gold);
}

.btn--primary:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
}

.btn--outline:hover {
  background: var(--color-text);
  color: var(--color-white);
}

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn--outline-white:hover {
  background: var(--color-white);
  color: var(--color-text);
}

.btn--outline-gold {
  background: transparent;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
}

.btn--outline-gold:hover {
  background: var(--color-gold);
  color: var(--color-white);
}

/* ── Contact Form ── */
.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 100px 0;
}

.contact-form__group {
  margin-bottom: 28px;
}

.contact-form__label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: 14px 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  outline: none;
  transition: border-color var(--transition);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  border-color: var(--color-gold);
}

.contact-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-info__title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 32px;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  align-items: flex-start;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-gold);
  font-size: 1.1rem;
}

.contact-info__label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.contact-info__value {
  font-size: 1rem;
  color: var(--color-text);
}

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

/* ── Magazine Spread shared styles ── */

.spread--hero {
  display: grid;
  grid-template-columns: 3fr 2fr;
}

.spread__image {
  overflow: hidden;
}

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

.spread__headline {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 5vw, 64px);
  background: var(--color-cream);
}

.spread__title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.2vw, 2.4rem);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.15;
}

.spread__title-line {
  width: 60px;
  height: 2px;
  background: var(--color-gold);
  margin-top: 20px;
}

.spread--intro {
  padding: clamp(32px, 5vw, 56px) 0;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-gold);
}

.spread__intro-text {
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text);
  text-align: justify;
}

.spread__intro-text p + p {
  margin-top: 12px;
}

.spread--article {
  padding: clamp(40px, 6vw, 80px) 0;
}

.spread__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(24px, 4vw, 48px);
}

.spread__top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  margin-bottom: clamp(32px, 4vw, 56px);
}

.spread__top-image {
  overflow: hidden;
}

.spread__top-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.spread__top-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.spread__top--reverse .spread__top-content {
  order: -1;
}

.spread__article-text {
  font-family: var(--font-sans);
  font-size: clamp(0.78rem, 1.1vw, 0.92rem);
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.spread__list {
  font-family: var(--font-sans);
  font-size: clamp(0.78rem, 1.1vw, 0.92rem);
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.spread__list li {
  padding-left: 16px;
  position: relative;
}

.spread__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-gold);
}

.spread__list--artists li {
  font-family: var(--font-serif);
  font-size: clamp(0.85rem, 1.2vw, 1.05rem);
  font-weight: 600;
  color: var(--color-text);
  font-style: italic;
}

.spread__guarantee {
  border-top: 1px solid var(--color-border);
  padding-top: clamp(24px, 3vw, 40px);
}

.spread__guarantee-line {
  width: 50px;
  height: 2px;
  background: var(--color-gold);
  margin-bottom: 16px;
}

.spread__guarantee-title {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 1.8vw, 1.6rem);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
}

.spread__guarantee-cols {
  columns: 2;
  column-gap: clamp(24px, 3vw, 40px);
  font-family: var(--font-sans);
  font-size: clamp(0.78rem, 1.1vw, 0.92rem);
  line-height: 1.7;
  color: var(--color-text-light);
}

.spread__guarantee-cols p {
  margin-bottom: 12px;
  break-inside: avoid;
}

/* Spread responsive (mobile) */
@media (max-width: 768px) {
  .spread--hero {
    grid-template-columns: 1fr;
  }

  .spread__image {
    max-height: 40vh;
  }

  .spread__headline {
    padding: 32px 24px;
  }

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

  .spread__top-image {
    max-height: 50vh;
  }

  .spread__guarantee-cols {
    columns: 1;
  }
}

/* ── Double-page Spread (Nosotros) ── */

.spread-book {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  height: 100vh;
  overflow: hidden;
  padding-top: var(--header-height);
}

/* Each page */
.spread-book__page {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  position: relative;
  background: var(--color-white);
  padding: clamp(16px, 3vw, 32px);
  padding-bottom: 0;
}

/* Intro block: editorial opening text */
.spread-book__intro {
  padding: clamp(14px, 2vh, 24px) 0;
  border-bottom: 1px solid var(--color-gold);
  font-family: var(--font-serif);
  font-size: clamp(0.78rem, 1vw, 0.92rem);
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text);
  text-align: justify;
  flex-shrink: 0;
}

.spread-book__intro p + p {
  margin-top: 8px;
}

/* Hero area: image + text side by side (top half of each page) */
.spread-book__hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex: 1;
  min-height: 0;
}

.spread-book__hero-img {
  overflow: hidden;
}

.spread-book__hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.spread-book__hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(16px, 2.5vw, 32px);
  background: var(--color-cream);
}

/* Content area (bottom half of each page) */
.spread-book__content {
  padding: clamp(16px, 2vh, 28px) 0;
  flex-shrink: 0;
}

/* Divider line */
.spread-book__divider {
  width: 50px;
  height: 2px;
  background: var(--color-gold);
  margin-bottom: clamp(12px, 1.5vh, 20px);
}

/* Guarantee block: image + text side by side */
.spread-book__guarantee {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: clamp(12px, 2vw, 24px);
}

.spread-book__guarantee-img {
  overflow: hidden;
}

.spread-book__guarantee-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.spread-book__guarantee-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Page numbers */
.spread-book__pagenum {
  position: absolute;
  bottom: clamp(8px, 1vh, 14px);
  font-family: var(--font-serif);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.spread-book__left .spread-book__pagenum {
  left: clamp(20px, 2.5vw, 36px);
}

.spread-book__right .spread-book__pagenum {
  right: clamp(20px, 2.5vw, 36px);
}

/* Central spine */
.spread-book__spine {
  width: 3px;
  background: linear-gradient(
    to bottom,
    transparent 2%,
    var(--color-border) 8%,
    rgba(0, 0, 0, 0.15) 50%,
    var(--color-border) 92%,
    transparent 98%
  );
  box-shadow: -2px 0 8px rgba(0, 0, 0, 0.06), 2px 0 8px rgba(0, 0, 0, 0.06);
}

/* Mobile fallback */
.spread-mobile {
  display: none;
}

@media (max-width: 768px) {
  .spread-book {
    display: none;
  }

  .spread-mobile {
    display: block;
    padding-top: var(--header-height);
  }

  .magazine__page.magazine__page--spread {
    width: 100%;
    max-width: 100%;
  }
}

/* ── Backcover (Contacto — Contraportada) ── */

.backcover {
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--color-darker);
  overflow: hidden;
  padding-top: var(--header-height);
}

.backcover__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.backcover__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.08;
  filter: grayscale(100%);
}

.backcover__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 520px;
  padding: 0 clamp(20px, 4vw, 40px);
}

/* Brand block */
.backcover__brand {
  text-align: center;
  margin-bottom: clamp(24px, 4vh, 48px);
}

.backcover__logo {
  width: clamp(180px, 30vw, 300px);
  height: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 16px;
}

.backcover__rule {
  width: 50px;
  height: 1px;
  background: var(--color-gold);
  margin: 0 auto 12px;
}

.backcover__tagline {
  font-family: var(--font-serif);
  font-size: clamp(0.85rem, 1.4vw, 1.1rem);
  font-style: italic;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
}

/* Form */
.backcover__form {
  width: 100%;
  margin-bottom: clamp(24px, 4vh, 40px);
}

.backcover__form-title {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  font-weight: 600;
  color: var(--color-white);
  text-align: center;
  margin-bottom: clamp(12px, 2vh, 20px);
}

.backcover__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}

.backcover__input {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  outline: none;
  transition: border-color var(--transition);
}

.backcover__input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.backcover__input:focus {
  border-color: var(--color-gold);
}

.backcover__submit {
  display: block;
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-dark);
  background: var(--color-gold);
  border: none;
  padding: 12px;
  cursor: pointer;
  transition: background var(--transition);
}

.backcover__submit:hover {
  background: var(--color-gold-light);
}

/* Contact info row */
.backcover__info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(12px, 2vw, 24px);
  margin-bottom: 16px;
}

.backcover__info-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.backcover__info-col a,
.backcover__info-col span {
  font-family: var(--font-sans);
  font-size: clamp(0.7rem, 1vw, 0.82rem);
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
  white-space: nowrap;
}

.backcover__info-col a:hover {
  color: var(--color-gold);
}

.backcover__info-divider {
  width: 1px;
  height: 28px;
  background: rgba(255, 255, 255, 0.15);
}

.backcover__hours {
  font-family: var(--font-sans);
  font-size: clamp(0.65rem, 0.9vw, 0.75rem);
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
}

.backcover__icons {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 2.5vw, 28px);
  margin-top: 14px;
}

.backcover__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--color-gold);
  border: 1px solid rgba(212, 168, 67, 0.35);
  border-radius: 50%;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.backcover__icon svg {
  width: 18px;
  height: 18px;
}

.backcover__icon:hover {
  background: rgba(212, 168, 67, 0.15);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

/* Bottom foot */
.backcover__foot {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 14px clamp(20px, 3vw, 36px);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.05em;
  z-index: 1;
}

/* Backcover responsive */
@media (max-width: 768px) {
  .backcover__form-row {
    grid-template-columns: 1fr;
  }

  .backcover__info {
    flex-direction: column;
    gap: 12px;
  }

  .backcover__info-divider {
    width: 40px;
    height: 1px;
  }

  .backcover__logo {
    filter: brightness(0) invert(1);
  }
}

/* ── Footer ── */
.footer {
  background: var(--color-darker);
  color: rgba(255, 255, 255, 0.6);
  padding: 48px 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer__brand {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gold);
}

.footer__info {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  font-size: 0.82rem;
}

.footer__info a:hover {
  color: var(--color-white);
}

.footer__divider {
  color: rgba(255, 255, 255, 0.2);
}

/* ── Section Titles (reusable) ── */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header__label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.section-header__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 600;
}

/* ── Utilities ── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ── Animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left--visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right--visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .about-intro {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-intro__image {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }

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

  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .contact-section {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .guarantee__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .guarantee__icon {
    margin: 0 auto;
  }

  .obra-modal__inner {
    grid-template-columns: 1fr;
    max-height: 95vh;
  }

  .obra-modal__image {
    max-height: 40vh;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 56px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-darker);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    transition: right var(--transition);
  }

  .nav__list--open {
    right: 0;
  }

  .nav__link {
    font-size: 0.85rem;
    letter-spacing: 0.25em;
  }

  .cover-header__inner {
    padding: 16px 20px 10px;
  }

  .cover-header__logo {
    width: clamp(200px, 55vw, 280px);
  }

  .cover-header__date {
    font-size: 0.65rem;
  }

  .cover-nav {
    gap: 20px;
    padding: 10px 20px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .cover-nav__link {
    font-size: 0.6rem;
    letter-spacing: 0.15em;
  }

  .cover-image {
    margin: 0 12px;
  }

  .cover-image__texts {
    padding: 20px 16px;
    max-width: 260px;
  }

  .cover-image__blurb {
    max-width: 220px;
    font-size: 0.68rem;
    line-height: 1.5;
    bottom: 10px;
    right: 10px;
  }

  .cover-image__line {
    margin: 10px 0;
  }

  .cover-footer {
    flex-direction: column;
    gap: 4px;
    padding: 8px 16px;
    text-align: center;
    margin: 0 12px;
  }

  .cover-footer__info {
    font-size: 0.6rem;
  }

  .section {
    padding: 60px 0;
  }

  .welcome {
    padding: 60px 0;
  }

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

  .artists__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .catalog-grid .obra-card__title {
    font-size: 0.95rem;
  }

  .catalog-grid .obra-card__artist {
    font-size: 0.72rem;
  }

  .catalog-grid .obra-card__meta {
    font-size: 0.68rem;
  }

  .catalog-grid .obra-card__image {
    margin-bottom: 10px;
  }

  .contact-strip__phones {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__info {
    flex-direction: column;
    gap: 8px;
  }

  .footer__divider {
    display: none;
  }

  .obra-modal__content {
    padding: 32px 24px;
  }

  .page-hero {
    min-height: 280px;
    height: 40vh;
  }
}

@media (max-width: 480px) {
  .specializations__grid {
    grid-template-columns: 1fr;
  }

  .catalog-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cover-header__logo {
    width: 200px;
  }

  .cover-nav {
    gap: 12px;
  }

  .masthead__inner {
    padding: 0 20px;
  }
}

/* ── Mobile: full-width pages, no A4 constraint ── */
@media (max-width: 768px) {
  .magazine {
    background: var(--color-white);
  }

  .magazine__page {
    width: 100%;
    box-shadow: none;
  }
}

/* ══════════════════════════════════════════════
   MAGAZINE — Page-turn system
   ══════════════════════════════════════════════ */

.magazine {
  position: relative;
  width: 100%;
  min-height: 100vh;
  perspective: 2200px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  background: var(--color-cream-dark);
}

.magazine__page {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: calc(100vh / 1.4142);
  max-width: 100%;
  min-height: 100vh;
  background: var(--color-white);
  transform-origin: left center;
  backface-visibility: hidden;
  z-index: 0;
  visibility: hidden;
  opacity: 0;
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.12);
}

.magazine__page.magazine__page--spread {
  width: calc(2 * 100vh / 1.4142);
  max-width: 100vw;
}

.magazine__page--active {
  position: relative;
  z-index: 2;
  visibility: visible;
  opacity: 1;
}

.magazine__page--beneath {
  z-index: 1;
  visibility: visible;
  opacity: 1;
}

/* Page content scrolls independently */
.page-scroll {
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Flip animation: current page turns right-to-left ── */
@keyframes pageFlipOut {
  0% {
    transform: rotateY(0deg);
    opacity: 1;
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  }
  30% {
    opacity: 1;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.25);
  }
  100% {
    transform: rotateY(-110deg);
    opacity: 0;
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  }
}

@keyframes pageFlipIn {
  0% {
    transform: scale(0.92);
    opacity: 0.5;
    filter: brightness(0.7);
  }
  60% {
    filter: brightness(0.85);
  }
  100% {
    transform: scale(1);
    opacity: 1;
    filter: brightness(1);
  }
}

/* Reverse: page turns back (left-to-right) */
@keyframes pageFlipOutReverse {
  0% {
    transform: rotateY(0deg);
    opacity: 1;
  }
  100% {
    transform: rotateY(110deg);
    opacity: 0;
  }
}

@keyframes pageFlipInReverse {
  0% {
    transform: scale(0.92);
    opacity: 0.5;
    filter: brightness(0.7);
  }
  100% {
    transform: scale(1);
    opacity: 1;
    filter: brightness(1);
  }
}

.magazine__page--flip-out {
  animation: pageFlipOut 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  z-index: 3;
  visibility: visible;
  transform-origin: left center;
}

.magazine__page--flip-in {
  animation: pageFlipIn 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  z-index: 1;
  visibility: visible;
}

.magazine__page--flip-out-reverse {
  animation: pageFlipOutReverse 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  z-index: 3;
  visibility: visible;
  transform-origin: right center;
}

.magazine__page--flip-in-reverse {
  animation: pageFlipInReverse 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  z-index: 1;
  visibility: visible;
}

/* Page shadow during flip */
.magazine__page--flip-out::after,
.magazine__page--flip-out-reverse::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 100%;
  background: linear-gradient(to left, rgba(0, 0, 0, 0.15), transparent);
  pointer-events: none;
}

/* Inner pages need top padding for fixed masthead */
#page-inicio {
  background: var(--color-white);
}

.magazine__page:not(#page-inicio) .page-hero {
  margin-top: var(--header-height);
}

/* ── Page number indicators ── */
.magazine__page-num {
  position: fixed;
  bottom: 20px;
  right: 24px;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--color-text-light);
  z-index: 100;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.magazine__page--active ~ .magazine__page-num,
.magazine__page-num--visible {
  opacity: 1;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .magazine__page--flip-out,
  .magazine__page--flip-in,
  .magazine__page--flip-out-reverse,
  .magazine__page--flip-in-reverse {
    animation-duration: 0.01s;
  }
}

/* ── Force portrait on mobile: show overlay on landscape ── */
.landscape-block {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--color-dark);
  color: var(--color-white);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-family: var(--font-serif);
  text-align: center;
  padding: 32px;
}

.landscape-block__icon {
  font-size: 3rem;
}

.landscape-block__text {
  font-size: 1.2rem;
  line-height: 1.4;
  max-width: 300px;
}

/* ── Contact Quick Modal ── */

.contact-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.contact-modal--open {
  display: flex;
}

.contact-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.6);
  backdrop-filter: blur(4px);
}

.contact-modal__dialog {
  position: relative;
  background: var(--color-white);
  width: 90%;
  max-width: 460px;
  padding: 48px 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.contact-modal__close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 4px;
  transition: color var(--transition);
}

.contact-modal__close:hover {
  color: var(--color-text);
}

.contact-modal__title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.contact-modal__subtitle {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 28px;
}

.contact-modal__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-modal__input {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  background: var(--color-cream);
  color: var(--color-text);
  transition: border-color var(--transition);
}

.contact-modal__input:focus {
  outline: none;
  border-color: var(--color-gold);
}

.contact-modal__textarea {
  resize: vertical;
  min-height: 90px;
}

.contact-modal__submit {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-text);
  border: none;
  padding: 14px 32px;
  cursor: pointer;
  transition: background var(--transition);
  margin-top: 4px;
}

.contact-modal__submit:hover {
  background: var(--color-gold-dark);
}

@media (max-width: 480px) {
  .contact-modal__dialog {
    padding: 36px 24px;
  }
}

@media (max-width: 900px) and (orientation: landscape) {
  .landscape-block {
    display: flex;
  }
}