/* ── RESET ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { background: #fff; color: #111; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ── TOKENS ────────────────────────────────── */
:root {
  --celulosa: #FAFAF7;
  --marfil:   #F4F3EF;
  --arena:    #F1F0EC;
  --grafito:  #111111;
  --tinta:    #0D0C0A;
  --piedra:   rgba(17,17,17,0.58);
  --line:     rgba(17,17,17,0.12);
  --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --serif: 'Cormorant Garamond', 'Cormorant', Georgia, serif;
  --nav-h: 88px;
}

/* ── TYPOGRAPHY ────────────────────────────── */
body { font-family: var(--sans); font-weight: 300; }

/* ── NAV ───────────────────────────────────── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: #fff;
  border-bottom: 0.5px solid var(--line);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
}

/* Logo */
.site-branding { display: flex; flex-direction: column; gap: 2px; }
.logo-mark {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--grafito);
}
.logo-name {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grafito);
  font-weight: 400;
}

/* Main nav */
#primary-navigation { display: flex; align-items: center; gap: 0; }
#primary-navigation ul { list-style: none; display: flex; align-items: center; gap: 8px; }
#primary-navigation ul li { position: relative; }

#primary-navigation ul li a {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grafito);
  padding: 8px 16px;
  display: block;
  transition: color 0.2s;
  white-space: nowrap;
}
#primary-navigation ul li a::after {
  content: '_';
  opacity: 0;
  transition: opacity 0.2s;
}
#primary-navigation ul li:hover > a::after,
#primary-navigation ul li.current-menu-item > a::after { opacity: 1; }
#primary-navigation ul li:hover > a { color: var(--tinta); }

/* Dropdown */
#primary-navigation ul li ul {
  position: absolute;
  top: calc(100% + 0px);
  left: 0;
  background: rgba(241,240,236,0.97);
  backdrop-filter: blur(8px);
  min-width: 260px;
  flex-direction: column;
  gap: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  border-top: 1.5px solid var(--grafito);
}
#primary-navigation ul li:hover > ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#primary-navigation ul li ul li a {
  font-size: 11px;
  letter-spacing: 0.16em;
  padding: 18px 24px;
  border-bottom: 0.5px solid var(--line);
  color: var(--grafito);
}
#primary-navigation ul li ul li:last-child a { border-bottom: none; }
#primary-navigation ul li ul li a::after { display: none; }
#primary-navigation ul li ul li:hover > a { background: rgba(17,17,17,0.04); }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--grafito);
  transition: transform 0.3s, opacity 0.3s;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── HERO ───────────────────────────────────── */
#hero {
  margin-top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  position: relative;
  overflow: hidden;
  background: #111;
}
.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-media img,
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.88);
}
.hero-media video { display: block; }
.hero-fallback { display: none; }

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 48px 56px;
  z-index: 2;
}
.hero-tagline {
  font-family: var(--serif);
  font-size: clamp(14px, 2vw, 22px);
  font-style: italic;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.06em;
  max-width: 480px;
  line-height: 1.6;
}

/* ── SECTIONS COMMON ────────────────────────── */
.section-wrap { max-width: 1480px; margin: 0 auto; padding: 0 40px; }
.section-label {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--piedra);
  margin-bottom: 56px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-label::after { content: ''; flex: 1; height: 0.5px; background: var(--line); }

/* ── OBRAS GRID ─────────────────────────────── */
#obras { padding: 100px 0; background: var(--celulosa); }
.obras-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 64px;
}
.obras-h2 {
  font-family: var(--sans);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 200;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}
.obras-link {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--grafito);
  border-bottom: 0.5px solid var(--grafito);
  padding-bottom: 3px;
  transition: opacity 0.2s;
}
.obras-link:hover { opacity: 0.5; }

.obras-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}
.obra-item {
  position: relative;
  overflow: hidden;
  background: var(--arena);
  aspect-ratio: 3/4;
  cursor: pointer;
}
.obra-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%);
  transition: transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94), filter 0.4s;
}
.obra-item:hover img { transform: scale(1.04); filter: grayscale(0%); }

.obra-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 64px 20px 20px;
  background: linear-gradient(transparent, rgba(13,12,10,0.55));
  opacity: 0;
  transition: opacity 0.4s;
}
.obra-item:hover .obra-overlay { opacity: 1; }
.obra-title {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.95);
  margin-bottom: 3px;
}
.obra-cat {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

/* ── PROYECTOS ──────────────────────────────── */
#proyectos { padding: 100px 0; background: #fff; }
.proyectos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
}
.proyecto-item {
  position: relative;
  overflow: hidden;
  background: var(--arena);
}
.proyecto-item:first-child { grid-row: span 2; }
.proyecto-img {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.proyecto-item:first-child .proyecto-img { aspect-ratio: 3/4; height: 100%; }
.proyecto-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(10%);
  transition: transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
}
.proyecto-item:hover .proyecto-img img { transform: scale(1.03); }
.proyecto-info { padding: 24px; }
.proyecto-name {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 400;
  margin-bottom: 6px;
}
.proyecto-meta {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--piedra);
}

/* ── SOBRE MÍ ───────────────────────────────── */
#sobre-mi {
  padding: 100px 0;
  background: var(--grafito);
  color: #fff;
}
#sobre-mi .section-label { color: rgba(255,255,255,0.3); }
#sobre-mi .section-label::after { background: rgba(255,255,255,0.1); }
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.sobre-img {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: rgba(255,255,255,0.05);
}
.sobre-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.8);
}
.sobre-text h2 {
  font-family: var(--sans);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 100;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 32px;
}
.sobre-text p {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 2.2;
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
}
.sobre-cta {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #fff;
  border-bottom: 0.5px solid #fff;
  padding-bottom: 4px;
  transition: opacity 0.2s;
}
.sobre-cta:hover { opacity: 0.5; }

/* ── EXPOSICIONES ───────────────────────────── */
#exposiciones { padding: 80px 0; background: var(--arena); }
.expo-list { list-style: none; }
.expo-row {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 22px 0;
  border-top: 0.5px solid var(--line);
}
.expo-row:last-child { border-bottom: 0.5px solid var(--line); }
.expo-date {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--piedra);
}
.expo-name {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 300;
}
.expo-name span {
  display: block;
  font-size: 9px;
  color: var(--piedra);
  letter-spacing: 0.15em;
  margin-top: 3px;
}
.expo-badge {
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 0.5px solid var(--grafito);
  padding: 5px 12px;
  color: var(--grafito);
}
.expo-badge.past { border-color: var(--piedra); color: var(--piedra); }

/* ── TICKER ─────────────────────────────────── */
.ticker-bar {
  background: var(--grafito);
  overflow: hidden;
  padding: 12px 0;
}
.ticker-track {
  display: flex;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
}
.ticker-item {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  padding: 0 40px;
}
.ticker-item strong { color: rgba(255,255,255,0.85); font-weight: 300; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── FOOTER ─────────────────────────────────── */
#site-footer {
  background: var(--tinta);
  padding: 28px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-email {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}
.footer-email:hover { color: rgba(255,255,255,0.9); }
.footer-social { display: flex; align-items: center; gap: 16px; }
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: 0.5px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  transition: border-color 0.2s;
}
.footer-social a:hover { border-color: rgba(255,255,255,0.7); }
.footer-social svg { width: 16px; height: 16px; fill: none; stroke: rgba(255,255,255,0.6); stroke-width: 1.5; }

/* ── INNER PAGES ────────────────────────────── */
.page-hero {
  margin-top: var(--nav-h);
  padding: 80px 40px 64px;
  border-bottom: 0.5px solid var(--line);
  background: var(--celulosa);
}
.page-h1 {
  font-family: var(--sans);
  font-size: clamp(32px, 5vw, 72px);
  font-weight: 100;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1;
}
.page-content { max-width: 1480px; margin: 0 auto; padding: 80px 40px; }

/* Galería interior */
.gallery-grid-inner {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 3px;
}
.gallery-grid-inner .obra-item { aspect-ratio: 4/5; }

/* Proyectos single */
.proyecto-single { max-width: 1000px; margin: 0 auto; padding: 80px 40px; }
.proyecto-single h1 {
  font-family: var(--sans);
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 100;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 40px;
}
.proyecto-single .proyecto-body {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 2.2;
  color: var(--piedra);
  text-transform: uppercase;
}

/* Contacto */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 80px 40px;
  max-width: 1480px;
  margin: 0 auto;
}
.form-field { margin-bottom: 0; border-bottom: 0.5px solid var(--line); padding: 4px 0; }
.form-field label {
  display: block;
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--piedra);
  margin-bottom: 8px;
}
.form-field input,
.form-field textarea {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 300;
  color: var(--grafito);
  padding: 6px 0 14px;
  resize: none;
}
.form-field textarea { min-height: 100px; }
.btn-send {
  margin-top: 36px;
  display: inline-block;
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--grafito);
  border: 0.5px solid var(--grafito);
  padding: 14px 32px;
  background: transparent;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
}
.btn-send:hover { background: var(--grafito); color: #fff; }

/* ── RESPONSIVE ─────────────────────────────── */
@media (max-width: 1024px) {
  .obras-grid { grid-template-columns: 1fr 1fr; }
  .sobre-grid { grid-template-columns: 1fr; gap: 48px; }
  .contacto-grid { grid-template-columns: 1fr; gap: 48px; padding: 48px 24px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  #site-header { padding: 0 24px; }
  .logo-mark { font-size: 24px; }

  #primary-navigation {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: #fff;
    border-top: 0.5px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
  }
  #primary-navigation.open { max-height: 100vh; overflow-y: auto; }
  #primary-navigation ul { flex-direction: column; gap: 0; padding: 0; }
  #primary-navigation ul li a {
    padding: 18px 24px;
    border-bottom: 0.5px solid var(--line);
    font-size: 12px;
  }
  #primary-navigation ul li ul {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border-top: none;
    background: var(--arena);
  }
  #primary-navigation ul li ul li a { padding-left: 40px; font-size: 11px; }
  .menu-toggle { display: flex; }

  .obras-grid { grid-template-columns: 1fr; }
  .proyectos-grid { grid-template-columns: 1fr; }
  .proyecto-item:first-child { grid-row: auto; }
  .hero-content { padding: 0 24px 40px; }
  .section-wrap { padding: 0 24px; }
  #obras, #proyectos, #sobre-mi, #exposiciones { padding: 64px 0; }
  .expo-row { grid-template-columns: 80px 1fr; }
  .expo-badge { display: none; }
  .page-hero { padding: 48px 24px; }
  .page-content { padding: 48px 24px; }
}

/* ── LOGO IMAGE ─────────────────────────────── */
.site-logo {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
}
@media (max-width: 768px) {
  .site-logo { height: 40px; }
}

.custom-logo {
  height: 200px;
  width: auto;
  display: block;
}
.custom-logo-link {
  display: block;
}

.site-branding {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-shrink: 0;
}

.custom-logo-link {
  display: flex;
  align-items: center;
}

#site-header .site-branding {
  margin-right: auto;
}

#site-header {
  justify-content: flex-start;
  gap: 60px;
}