/* ============ Tema (claro / oscuro) ============ */
:root {
  --bg: #ffffff;
  --bg-2: #f2f2f2;
  --card: #ffffff;
  --ink: #111111;
  --ink-soft: #5e5e5e;
  --line: #e3e3e3;
  --frame: #ffffff;
  --shadow: rgba(0, 0, 0, .18);
  --nav-bg: rgba(255, 255, 255, .86);
  --backdrop: rgba(0, 0, 0, .82);

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
  --marker: "Permanent Marker", cursive;
  --radius: 2px;
  --max: 1200px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0e0e0e;
  --bg-2: #1a1a1a;
  --card: #151515;
  --ink: #f2f2f2;
  --ink-soft: #a0a0a0;
  --line: #2a2a2a;
  --frame: #f2f2f2;
  --shadow: rgba(0, 0, 0, .6);
  --nav-bg: rgba(14, 14, 14, .86);
  --backdrop: rgba(0, 0, 0, .9);
  color-scheme: dark;
}

/* ============ Base ============ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background .3s, color .3s;
}
img { display: block; max-width: 100%; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.05; }
h2 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h3 { font-size: 1.5rem; }

.marker { font-family: var(--marker); font-weight: 400; }

.eyebrow {
  font-size: .72rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
  margin-bottom: .8rem;
}

.btn {
  display: inline-block;
  padding: .9rem 1.6rem;
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  transition: transform .2s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); background: transparent; color: var(--ink); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--bg); }

.section { max-width: var(--max); margin: 0 auto; padding: 6rem 1.5rem; }
.section__head { text-align: center; max-width: 620px; margin: 0 auto 3rem; }
.section__head p:last-child { color: var(--ink-soft); margin-top: .8rem; }
.center { text-align: center; margin-top: 2.5rem; }

/* ============ Navegación ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__logo {
  font-family: var(--serif); font-size: 1.6rem; font-style: italic; font-weight: 600;
  text-decoration: none;
}
.nav__logo span { font-family: var(--marker); font-style: normal; font-weight: 400; font-size: 1.25rem; margin-left: 1px; }
.nav__links { display: flex; gap: 2rem; margin-left: auto; }
.nav__links a { text-decoration: none; font-size: .9rem; font-weight: 500; position: relative; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -4px; height: 2px; width: 0;
  background: var(--ink); transition: width .25s;
}
.nav__links a:hover::after { width: 100%; }
.nav__tools { display: flex; align-items: center; gap: .25rem; }

.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer;
  transition: border-color .2s, transform .3s;
}
.theme-toggle:hover { border-color: var(--ink); transform: rotate(-15deg); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; color: var(--ink); }
.nav__toggle span { display: block; width: 24px; height: 2px; background: currentColor; margin: 6px 0; transition: transform .25s; }

/* ============ Portada ============ */
.hero {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: center;
  padding: 5rem 1.5rem 4rem;
  min-height: min(calc(100vh - 70px), 860px);
}
.hero h1 { font-size: clamp(3rem, 7vw, 5.6rem); margin-bottom: 1.5rem; }
.hero h1 .marker {
  display: inline-block; font-size: .82em; margin-top: .1em;
  transform: rotate(-2deg);
}
.hero__lead { font-size: 1.1rem; color: var(--ink-soft); max-width: 34rem; margin-bottom: 2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__art { position: relative; }
.hero__art img {
  width: 100%;
  box-shadow: 0 30px 60px -20px var(--shadow);
  transform: rotate(2deg);
  border: 10px solid var(--frame);
}
.hero__tag {
  position: absolute; left: -1.5rem; bottom: 2rem;
  font-family: var(--marker); font-size: 1.6rem;
  background: var(--ink); color: var(--bg);
  padding: .1rem .9rem;
  transform: rotate(-6deg);
}

/* ============ Galería (mosaico) ============ */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-bottom: 2.5rem; }
.filter {
  font: inherit; font-size: .85rem; font-weight: 500;
  padding: .5rem 1.1rem; border-radius: 999px;
  border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.filter:hover { border-color: var(--ink); }
.filter.is-active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.gallery { columns: 3 280px; column-gap: 1.25rem; }
.gallery__item {
  position: relative; display: block; width: 100%;
  margin-bottom: 1.25rem; break-inside: avoid;
  border: 0; padding: 0; background: none; cursor: zoom-in; overflow: hidden;
  border-radius: var(--radius);
  opacity: 0; animation: fadeUp .6s forwards;
}
.gallery__item img { width: 100%; transition: transform .6s cubic-bezier(.2, .7, .2, 1), filter .4s; }
.gallery__item:hover img { transform: scale(1.04); filter: brightness(.6); }
.gallery__caption {
  position: absolute; left: 1rem; right: 1rem; bottom: 1rem;
  font-family: var(--serif); font-size: 1.45rem; font-weight: 600; color: #fff; text-align: left;
  transform: translateY(12px); opacity: 0; transition: .35s;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .5);
}
.gallery__item:hover .gallery__caption,
.gallery__item:focus-visible .gallery__caption { transform: none; opacity: 1; }
.gallery__item:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ============ Visor ============ */
.lightbox {
  border: 0; padding: 0; margin: auto;
  width: min(1100px, 94vw); max-height: 92vh;
  background: var(--bg); color: var(--ink);
  border-radius: 4px; overflow: visible;
}
.lightbox[open] { animation: zoomIn .3s ease; }
.lightbox::backdrop { background: var(--backdrop); backdrop-filter: blur(4px); }
.lightbox__inner { display: grid; grid-template-columns: 1.3fr 1fr; max-height: 92vh; }
.lightbox__inner img {
  width: 100%; height: 100%; max-height: 92vh; object-fit: contain;
  background: var(--bg-2); border-radius: 4px 0 0 4px;
}
.lightbox__info { padding: 3rem 2.5rem; overflow-y: auto; align-self: center; }
.lightbox__info h3 { font-size: clamp(2rem, 3.5vw, 2.8rem); margin-bottom: 1rem; }
.lightbox__info > p:not(.eyebrow) { color: var(--ink-soft); }
.lightbox__specs { margin-top: 2rem; border-top: 1px solid var(--line); }
.lightbox__specs div { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.lightbox__specs dt { color: var(--ink-soft); }
.lightbox__specs dd { font-weight: 500; text-align: right; }
.lightbox__close, .lightbox__nav {
  position: absolute; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--ink); color: var(--bg);
  font-size: 1.6rem; line-height: 1; cursor: pointer; transition: transform .2s;
}
.lightbox__close:hover, .lightbox__nav:hover { transform: scale(1.08); }
.lightbox__nav:hover { transform: translateY(-50%) scale(1.08); }
.lightbox__close { top: -14px; right: -14px; }
.lightbox__nav { top: 50%; transform: translateY(-50%); }
.lightbox__nav--prev { left: -22px; }
.lightbox__nav--next { right: -22px; }
@keyframes zoomIn { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: none; } }

/* ============ Sobre mí ============ */
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; align-items: center; }
.about__img img { border: 10px solid var(--frame); transform: rotate(-2deg); box-shadow: 0 25px 50px -20px var(--shadow); }
.about__text h2 { margin-bottom: 1.5rem; }
.about__text p { color: var(--ink-soft); margin-bottom: 1rem; font-size: 1.05rem; }
.materials { list-style: none; margin-top: 2rem; display: grid; gap: .6rem; }
.materials li { padding-left: 1.6rem; position: relative; }
.materials li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: .8rem; height: .8rem; border-radius: 50%; border: 2px solid var(--ink);
}
.materials li:nth-child(1)::before { background: var(--ink); }
.materials li:nth-child(2)::before { background: linear-gradient(90deg, var(--ink) 50%, transparent 50%); }

/* ============ Eventos ============ */
.events { border-top: 1px solid var(--line); max-width: 900px; }
.events__title {
  font-family: var(--marker); font-weight: 400; font-size: 1.6rem;
  margin-bottom: 1.25rem;
}
.events__title--past { margin-top: 4rem; color: var(--ink-soft); }
.events__list { list-style: none; border-top: 2px solid var(--ink); }
.events__list--past { border-top-color: var(--line); }

.event {
  display: grid; grid-template-columns: 6.5rem 1fr auto; gap: 1.5rem; align-items: center;
  padding: 1.5rem 0; border-bottom: 1px solid var(--line);
}
.event__date { text-align: center; line-height: 1; }
.event__day { display: block; font-family: var(--serif); font-size: 2.8rem; font-weight: 600; }
.event__month { display: block; font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; margin-top: .35rem; color: var(--ink-soft); }
.event__info h4 { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; line-height: 1.15; }
.event__place { font-size: .85rem; font-weight: 500; margin: .25rem 0 .4rem; }
.event__desc { color: var(--ink-soft); font-size: .95rem; }
.event__type {
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600;
  padding: .35rem .7rem; border: 1px solid var(--ink); border-radius: 999px; white-space: nowrap;
}
.event__link { display: inline-block; margin-top: .5rem; font-size: .85rem; font-weight: 500; }
.event--next .event__type { background: var(--ink); color: var(--bg); }
.events__list--past .event { padding: 1rem 0; }
.events__list--past .event__day { font-size: 2rem; }
.events__list--past .event__info h4 { font-size: 1.25rem; }
.events__list--past .event__type { border-color: var(--line); color: var(--ink-soft); }
.events__list--past .event__info,
.events__list--past .event__date { opacity: .7; }
.events__empty { padding: 2rem 0; color: var(--ink-soft); border-bottom: 1px solid var(--line); }

/* ============ Encargos ============ */
.commissions { border-top: 1px solid var(--line); }
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 4rem; }
.steps li { padding: 2rem 1.5rem; background: var(--card); border-radius: var(--radius); border: 1px solid var(--line); }
.steps__n { font-family: var(--marker); font-size: 2rem; display: block; margin-bottom: .5rem; }
.steps h3 { margin-bottom: .5rem; }
.steps p { color: var(--ink-soft); font-size: .95rem; }

.formats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.format { padding: 2rem; border: 1px solid var(--ink); border-radius: var(--radius); text-align: center; }
.format h3 { font-size: 2.2rem; margin-bottom: .4rem; }
.format p { color: var(--ink-soft); }
.format--featured { background: var(--ink); color: var(--bg); position: relative; }
.format--featured p { color: var(--bg); opacity: .75; }
.format--featured::before {
  content: "favorito"; position: absolute; top: -14px; left: 50%; transform: translateX(-50%) rotate(-3deg);
  font-family: var(--marker); background: var(--bg); color: var(--ink); border: 2px solid var(--ink);
  padding: .05rem .8rem; font-size: .9rem;
}
.formats__note { text-align: center; color: var(--ink-soft); font-size: .9rem; margin-top: 1.5rem; }

/* ============ Contacto ============ */
.contact { text-align: center; border-top: 1px solid var(--line); }
.contact p:not(.eyebrow) { color: var(--ink-soft); margin: 1rem 0 2rem; }
.contact__ig {
  display: inline-flex; align-items: center; gap: .8rem;
  font-family: var(--marker); font-size: clamp(1.8rem, 5vw, 3rem);
  text-decoration: none; color: var(--ink); transition: transform .2s;
}
.contact__ig svg { width: 1em; height: 1em; }
.contact__ig:hover { transform: rotate(-2deg) scale(1.03); }

.footer { text-align: center; padding: 2rem 1rem; font-size: .8rem; color: var(--ink-soft); border-top: 1px solid var(--line); }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .hero, .about { grid-template-columns: 1fr; gap: 3rem; }
  .hero { min-height: auto; padding-top: 3rem; }
  .hero__art { max-width: 420px; margin: 0 auto; }
  .about__img { max-width: 360px; margin: 0 auto; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .formats { grid-template-columns: 1fr; gap: 2rem; }
  .lightbox__inner { grid-template-columns: 1fr; overflow-y: auto; }
  .lightbox__inner img { max-height: 55vh; border-radius: 4px 4px 0 0; }
  .lightbox__info { padding: 1.5rem; }
  .lightbox__close { top: 8px; right: 8px; }
  .lightbox__nav { top: 27vh; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
}

@media (max-width: 760px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .3s;
  }
  .nav__links a { padding: 1rem 1.5rem; border-top: 1px solid var(--line); }
  .nav.is-open .nav__links { max-height: 340px; }
  .nav.is-open .nav__toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav.is-open .nav__toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }
}

@media (max-width: 680px) {
  .section { padding: 4rem 1rem; }
  .steps { grid-template-columns: 1fr; }
  .hero__tag { left: 0; }
  .gallery { columns: 2 140px; column-gap: .75rem; }
  .gallery__item { margin-bottom: .75rem; }
  .gallery__caption { display: none; }
  .event { grid-template-columns: 4rem 1fr; gap: 1rem; align-items: start; }
  .event__day { font-size: 2.2rem; }
  .event__type { grid-column: 2; justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .gallery__item { opacity: 1; }
  html { scroll-behavior: auto; }
}