/* ============================================================
   Estudio NRV — Nicolás R. Vera
   ============================================================ */

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }
ul { list-style: none; }
em, i { font-style: normal; }
textarea { resize: vertical; }

/* ── CUSTOM PROPERTIES ──────────────────────────────────────── */
:root {
  /* Color */
  --bg:          #F4F1EC;
  --bg-hero:     #111009;
  --text:        #1C1914;
  --muted:       #8A8279;
  --border:      #DDD9D3;

  /* Tipografía */
  --serif:       'Cormorant Garamond', Georgia, serif;
  --sans:        'Inter', system-ui, -apple-system, sans-serif;

  /* Espaciado fluido */
  --nav-h:       80px;
  --section-pad: clamp(4rem, 8vw, 9rem);
  --gutter:      clamp(1.25rem, 4vw, 2.5rem);
  --max-w:       1400px;

  /* Easing */
  --ease:        cubic-bezier(0.25, 0.46, 0.45, 0.94);
}


/* ── BASE ───────────────────────────────────────────────────── */
body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  /* Page load fade */
  opacity: 0;
  transition: opacity 0.7s var(--ease);
}
body.loaded { opacity: 1; }

/* Grain sutil — calidad táctil de los materiales de Nico */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9997;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ── UTILIDADES ─────────────────────────────────────────────── */
.section {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}

.label {
  display: block;
  font-family: var(--sans);
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.about-name {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 300;
  color: var(--text);
  margin-bottom: 1.75rem;
  margin-top: -0.75rem;
}

.section-heading {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}

.body-text {
  color: var(--muted);
  font-weight: 300;
  line-height: 1.85;
  margin-bottom: 1.25rem;
}
.body-text:last-of-type { margin-bottom: 0; }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ── NAVBAR ─────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: background 0.5s var(--ease), box-shadow 0.5s var(--ease), opacity 0.6s var(--ease);
}

#navbar.scrolled {
  opacity: 1;
  pointer-events: auto;
  background: rgba(244, 241, 236, 0.93);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* Logo en navbar */
.nav-logo-img {
  height: 52px;
  width: auto;
  display: block;
  transition: opacity 0.5s var(--ease);
}
@media (min-width: 960px) {
  .nav-logo-img { height: 72px; }
}
/* Logo blanco sobre hero oscuro, negro sobre navbar clara */
#navbar:not(.scrolled) .nav-logo-img { filter: brightness(10); }
#navbar.scrolled .nav-logo-img      { filter: invert(1) brightness(0.15); }

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  height: 1px;
  background: rgba(255,255,255,0.8);
  transition: background 0.4s, transform 0.4s var(--ease), opacity 0.3s;
  transform-origin: center;
}
#navbar.scrolled .nav-toggle span { background: var(--text); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-6px) rotate(-45deg); }

/* Nav links — mobile: menú overlay */
.nav-links {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  position: fixed;
  inset: 0;
  background: var(--bg-hero);
  z-index: 100;
}
.nav-links.open { display: flex; }

.nav-overlay-logo {
  display: none;
}
@media (max-width: 959px) {
  .nav-overlay-logo {
    display: block;
    position: absolute;
    top: clamp(1.25rem, 4vw, 2rem);
    left: 50%;
    transform: translateX(-50%);
  }
  .nav-overlay-logo img {
    height: 36px;
    width: auto;
    filter: brightness(10);
  }
}

.nav-link {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 300;
  color: #fff;
  letter-spacing: 0.05em;
  transition: opacity 0.3s;
}
.nav-link:hover { opacity: 0.45; }
.nav-item-dropdown.open > .nav-link { opacity: 1; color: #fff; }

.nav-instagram {
  display: flex;
  align-items: center;
  color: rgba(255,255,255,0.45);
  transition: color 0.3s;
}
.nav-instagram:hover { color: #fff; }
.nav-instagram svg { width: 18px; height: 18px; display: block; }

/* Desktop: nav horizontal, sin overlay */
@media (min-width: 960px) {
  .nav-toggle { display: none; }

  .nav-links {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: 2.5rem;
    position: static;
    background: none;
    inset: auto;
  }

  .nav-link {
    font-family: var(--sans);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    position: relative;
    transition: color 0.3s;
  }
  .nav-link:hover { opacity: 1; color: #fff; }

  #navbar.scrolled .nav-link { color: var(--text); }
  #navbar.scrolled .nav-link:hover { color: var(--muted); }
  #navbar.scrolled .nav-instagram { color: var(--text); }
  #navbar.scrolled .nav-instagram:hover { color: var(--muted); }
  .nav-instagram { color: rgba(255,255,255,0.55); }

  /* Underline hover */
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0; right: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease);
  }
  .nav-link:hover::after { transform: scaleX(1); }
}

/* ── NAV DROPDOWN ───────────────────────────────────────────── */
.nav-dropdown {
  display: none;
}

@media (min-width: 960px) {
  .nav-item-dropdown {
    position: relative;
  }

  .nav-dropdown {
    display: block;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-hero);
    min-width: 160px;
    padding: 14px 0 0.75rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease);
  }

  #navbar.scrolled .nav-dropdown {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
  }

  .nav-item-dropdown:hover .nav-dropdown {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-dropdown-link {
    display: block;
    padding: 0.55rem 1.25rem;
    font-family: var(--sans);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
    white-space: nowrap;
  }
  .nav-dropdown-link:hover { color: #fff; }

  #navbar.scrolled .nav-dropdown-link { color: var(--muted); }
  #navbar.scrolled .nav-dropdown-link:hover { color: var(--text); }
}

/* Mobile: dropdown expandible al tocar Proyectos */
@media (max-width: 959px) {
  .nav-dropdown {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
  }
  .nav-item-dropdown.open .nav-dropdown {
    display: flex;
  }
  .nav-dropdown-link {
    font-family: var(--serif);
    font-size: clamp(1rem, 3vw, 1.3rem);
    font-weight: 300;
    color: rgba(255,255,255,0.65);
    letter-spacing: 0.05em;
  }
}

/* ── HERO ───────────────────────────────────────────────────── */
#hero {
  position: relative;
  height: 100svh;
  min-height: 500px;
  overflow: hidden;
  background: var(--bg-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  width: 100%;
}


.hero-content {
  position: relative;
  z-index: 1;
}

.hero-logo {
  width: clamp(14rem, 38vw, 34rem);
  height: auto;
  display: block;
  filter: brightness(10);
  opacity: 0.95;
}


/* Scroll indicator — línea estática */
.hero-scroll {
  position: absolute;
  bottom: clamp(1.5rem, 4vh, 3rem);
  right: var(--gutter);
  display: block;
  z-index: 1;
}
.scroll-line {
  display: block;
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
}
@media (max-height: 500px) { .hero-scroll { display: none; } }

/* ── HERO FOTO ──────────────────────────────────────────────── */
#hero-foto {
  position: relative;
  height: 90svh;
  overflow: hidden;
}
.hero-foto-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 1.8s var(--ease);
}
.hero-foto-slide.active { opacity: 1; }

/* ── PROYECTOS ──────────────────────────────────────────────── */
#proyectos {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
}

.projects-header {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

@media (min-width: 960px) {
  .projects-header {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 2rem;
  }
}

/* Filter tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
}

@media (max-width: 640px) {
  .filter-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.5rem;
    scrollbar-width: none;
    gap: 1.5rem;
  }
  .filter-tabs::-webkit-scrollbar { display: none; }
  .filter-btn { white-space: nowrap; }
}

@media (min-width: 960px) {
  .filter-tabs { gap: 2rem; }
}

.filter-btn {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0;
  position: relative;
  transition: color 0.3s;
  line-height: 2;
}
.filter-btn.active { color: var(--text); }
.filter-btn:hover { color: var(--text); }
.filter-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 1px;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.filter-btn.active::after { transform: scaleX(1); }

/* Grid masonry */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}
@media (min-width: 960px) {
  .projects-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

.project-card {
  break-inside: avoid;
  cursor: pointer;
}

.project-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.project-card.hidden { display: none; }

/* Aspect ratios estables (no nth-child) */
[data-aspect="portrait"]  .project-thumb { aspect-ratio: 3 / 4; }
[data-aspect="landscape"] .project-thumb { aspect-ratio: 4 / 3; }
[data-aspect="square"]    .project-thumb { aspect-ratio: 1 / 1; }

.project-thumb {
  overflow: hidden;
  background: var(--border);
}
.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.4s var(--ease);
}
@media (hover: hover) {
  .project-card:hover .project-thumb img { transform: scale(1.04); }
}

/* Caption */
.project-caption {
  padding: 0.875rem 0 0;
}

.project-label {
  display: block;
  font-family: var(--sans);
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.project-card h3 {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--text);
}

.project-meta {
  font-family: var(--sans);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* Reveal desde abajo — SOLO en hover devices */
@media (hover: hover) {
  .project-caption { overflow: hidden; }

  .project-card h3 {
    transform: translateY(110%);
    opacity: 0;
    transition: transform 0.55s var(--ease), opacity 0.55s var(--ease);
  }
  .project-meta {
    transform: translateY(110%);
    opacity: 0;
    transition: transform 0.55s var(--ease) 0.06s, opacity 0.55s var(--ease) 0.06s;
  }
  .project-card:hover h3,
  .project-card:focus-within h3 { transform: translateY(0); opacity: 1; }
  .project-card:hover .project-meta,
  .project-card:focus-within .project-meta { transform: translateY(0); opacity: 1; }
}

/* ── ESTUDIO ────────────────────────────────────────────────── */
#estudio {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 4rem);
}
@media (min-width: 960px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(4rem, 8vw, 9rem);
    align-items: start;
  }
}

.about-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center top;
  display: block;
}
@media (min-width: 960px) {
  .about-image img { aspect-ratio: 2 / 3; }
}

.credentials {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.credential { display: flex; flex-direction: column; }

.cred-num {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1;
  color: var(--text);
  display: block;
  margin-bottom: 0.4rem;
}
.cred-label {
  font-family: var(--sans);
  font-size: 0.5625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── BIM ────────────────────────────────────────────────────── */
#bim {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.bim-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 4rem);
}
@media (min-width: 960px) {
  .bim-grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(4rem, 7vw, 7rem);
    align-items: start;
  }
}

.bim-renders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem;
}
.render-item {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--border);
}
.render-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.4s var(--ease);
}
@media (hover: hover) {
  .render-item:hover img { transform: scale(1.04); }
}

/* ── PUBLICACIONES ──────────────────────────────────────────── */
#publicaciones {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.section-intro { margin-bottom: clamp(2rem, 4vw, 3rem); }

.pub-grid {
  display: flex;
  flex-direction: column;
}

.pub-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.25rem, 3vw, 2rem) 0;
  border-top: 1px solid var(--border);
  transition: opacity 0.3s;
}
.pub-item:hover { opacity: 0.4; }

.pub-info {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.pub-medio {
  font-family: var(--sans);
  font-size: 0.5625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.pub-titulo {
  font-family: var(--serif);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1.3;
}

.pub-fecha {
  font-family: var(--sans);
  font-size: 0.5625rem;
  letter-spacing: 0.15em;
  color: var(--muted);
}

.pub-arrow {
  font-size: 1rem;
  color: var(--muted);
  flex-shrink: 0;
  transition: transform 0.3s var(--ease);
  margin-top: 0.1rem;
}
.pub-item:hover .pub-arrow { transform: translateX(5px); }

/* ── CONTACTO ───────────────────────────────────────────────── */
#contacto {
  padding: var(--section-pad) var(--gutter) calc(var(--section-pad) * 1.25);
  max-width: var(--max-w);
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 6vw, 4rem);
}
@media (min-width: 960px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(4rem, 8vw, 9rem);
    align-items: start;
  }
}

#contacto .section-heading {
  font-size: clamp(4rem, 12vw, 8rem);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 2.5rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-link {
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--muted);
  transition: color 0.3s;
}
.contact-link:hover { color: var(--text); }
.contact-social { margin-top: 0.5rem; }

/* Formulario — floating labels */
.contact-form {
  display: flex;
  flex-direction: column;
}

.form-field {
  position: relative;
  padding-top: 1.5rem;
  margin-bottom: 2rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  padding: 0.75rem 0;
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--text);
  outline: none;
  transition: border-color 0.3s;
  -webkit-appearance: none;
  border-radius: 0;
}
.form-field textarea { min-height: 100px; }
.form-field input:focus,
.form-field textarea:focus { border-color: var(--text); }

.form-field label {
  position: absolute;
  top: calc(1.5rem + 0.75rem);
  left: 0;
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--muted);
  pointer-events: none;
  transform-origin: left top;
  transition: transform 0.3s var(--ease), color 0.3s;
}
.form-field input:not(:placeholder-shown) ~ label,
.form-field input:focus ~ label,
.form-field textarea:not(:placeholder-shown) ~ label,
.form-field textarea:focus ~ label {
  transform: translateY(-1.75rem) scale(0.62);
  color: var(--text);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.btn-submit {
  align-self: flex-start;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  padding: 0.5rem 0;
  position: relative;
  transition: opacity 0.3s;
}
.btn-submit::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  height: 1px;
  background: var(--text);
  transform: scaleX(1);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.btn-submit:hover::after { transform: scaleX(0.4); }

/* ── ARCHIVO (proyectos ocultos) ────────────────────────────── */
.projects-archive {
  display: none;
  margin-top: clamp(3rem, 6vw, 5rem);
}
.projects-archive.open {
  display: block;
  animation: fadeUp 0.6s var(--ease) forwards;
}

.archive-filters {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Botón "Ver toda la obra" */
.ver-archivo {
  padding: clamp(3rem, 6vw, 5rem) var(--gutter) clamp(3rem, 6vw, 5rem);
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  border-top: 1px solid var(--border);
}

.ver-archivo-btn {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.875rem;
  transition: color 0.3s;
}
.ver-archivo-btn:hover { color: var(--text); }

.ver-archivo-line {
  display: block;
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, currentColor, transparent);
  transition: height 0.4s var(--ease);
}
.ver-archivo-btn:hover .ver-archivo-line { height: 52px; }
.ver-archivo-btn[aria-expanded="true"] { color: var(--text); }

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer {
  padding: 2rem var(--gutter);
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-copy {
  font-family: var(--sans);
  font-size: 0.5625rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  line-height: 2;
}
.footer-copy a {
  color: var(--muted);
  transition: color 0.3s;
}
.footer-copy a:hover { color: var(--text); }

/* ── LIGHTBOX ───────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(17, 16, 9, 0.97);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }

.lb-close {
  position: absolute;
  top: clamp(1rem, 3vw, 1.75rem);
  right: clamp(1rem, 3vw, 1.75rem);
  font-size: 1.25rem;
  font-weight: 300;
  color: rgba(255,255,255,0.45);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s;
  z-index: 201;
}
.lb-close:hover { color: #fff; }

.lb-prev,
.lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: rgba(255,255,255,0.4);
  min-width: 56px;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.3s;
  z-index: 201;
}
.lb-prev { left: 0; padding-left: clamp(0.75rem, 2vw, 1.5rem); }
.lb-next { right: 0; padding-right: clamp(0.75rem, 2vw, 1.5rem); }
.lb-prev:hover, .lb-next:hover { color: #fff; }

.lb-content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-img {
  max-width: 88vw;
  max-height: 82vh;
  object-fit: contain;
  transition: opacity 0.2s;
}

.lb-caption {
  position: absolute;
  bottom: clamp(1rem, 3vw, 2rem);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 1.5rem;
  align-items: center;
  white-space: nowrap;
}

.lb-title {
  font-family: var(--sans);
  font-size: clamp(0.5rem, 2vw, 0.575rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
}

.lb-counter {
  font-family: var(--sans);
  font-size: clamp(0.5rem, 2vw, 0.575rem);
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.22);
}