/* Sofia Sola — sitio personal */

:root {
  --ink: #111;
  --mute: #8a8a8a;
  --line: #e6e6e6;
  --bg: #fff;
  --accent: #b3241b;
  --serif: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --gutter: clamp(20px, 3.2vw, 48px);
  --head: 96px;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body {
  font: 13px/1.6 var(--sans);
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

/* ---------- Header / menú ---------- */

.site-head {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--head);
  display: flex; align-items: center; gap: clamp(20px, 4vw, 64px);
  padding: 0 var(--gutter);
  background: var(--bg);
}
.burger {
  width: 22px; height: 16px; position: relative; flex: none;
}
.burger span {
  position: absolute; left: 0; right: 0; height: 2.5px; background: var(--ink);
  transition: transform .35s ease, opacity .25s ease, top .35s ease;
}
.burger span:nth-child(1) { top: 0; }
.burger span:nth-child(2) { top: 7px; }
.burger span:nth-child(3) { top: 14px; }
.menu-open .burger span:nth-child(1) { top: 7px; transform: scaleX(1); }
.menu-open .burger span:nth-child(2),
.menu-open .burger span:nth-child(3) { opacity: 0; }

.wordmark {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 4.4vw, 58px);
  line-height: 1;
  letter-spacing: -.005em;
  white-space: nowrap;
}

.menu {
  position: fixed; z-index: 49;
  top: var(--head); left: 0;
  padding: 4px var(--gutter) 28px calc(var(--gutter) + 22px + clamp(20px, 4vw, 64px));
  background: var(--bg);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .3s ease, transform .3s ease, visibility 0s linear .3s;
}
.menu-open .menu { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.menu ul { list-style: none; margin: 0; padding: 0; }
.menu a {
  display: block; padding: 3px 0;
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
}
.menu a:hover, .menu a[aria-current="page"] { color: var(--accent); }

main { padding-top: 0; }
.home { padding-top: var(--head); }

/* ---------- Utilidades ---------- */

.eyebrow {
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 6px;
}
.caption {
  font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink);
}
.caption span { color: var(--mute); }

.reveal { opacity: 0; transition: opacity .8s ease; }
.reveal.in { opacity: 1; }

/* ---------- Home: slideshow ---------- */

.home {
  position: relative;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
}
.slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 1.4s ease;
  pointer-events: none;
}
.slide.active { opacity: 1; pointer-events: auto; }
.slide figure {
  position: absolute; right: var(--gutter); bottom: 0; margin: 0;
  height: min(86%, 820px);
  display: flex; flex-direction: column; align-items: flex-end;
}
.slide figure img { height: 100%; width: auto; object-fit: cover; }
.slide figcaption {
  position: absolute; bottom: 14px; right: calc(100% + 18px);
  white-space: nowrap;
}
.slide .quote {
  position: absolute; left: calc(var(--gutter) + 22px + clamp(20px, 4vw, 64px)); bottom: 120px;
  max-width: 300px;
}
.quote p {
  font-family: var(--serif); font-size: clamp(22px, 2.3vw, 32px); line-height: 1.15;
  margin: 0 0 12px;
}
.quote small {
  display: block; font-size: 11px; line-height: 1.55; color: #555; max-width: 250px;
}
.dots {
  position: absolute; left: calc(var(--gutter) + 22px + clamp(20px, 4vw, 64px)); bottom: 44px;
  display: flex; gap: 12px; z-index: 2;
}
.dots button {
  width: 11px; height: 11px; border-radius: 50%; background: #cfcfcf;
  transition: background .3s;
}
.dots button[aria-selected="true"] { background: #6d6d6d; }

/* ---------- Sobre mí: bio ---------- */

.bio {
  display: grid;
  grid-template-columns: minmax(160px, 250px) minmax(0, 640px);
  gap: clamp(24px, 3vw, 44px);
  padding: calc(var(--head) + 28px) var(--gutter) 90px calc(var(--gutter) + 22px + clamp(20px, 4vw, 64px));
}
.bio aside { position: sticky; top: calc(var(--head) + 28px); align-self: start; }
.bio aside .caption { margin-top: 8px; }
.bio h1 {
  font: 12px/1.5 var(--sans); letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 2px; font-weight: 700;
}
.bio h2 {
  font: 12px/1.5 var(--sans); letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); margin: 26px 0 2px; font-weight: 700;
}
.bio p { margin: 0 0 10px; font-size: 13px; line-height: 1.62; }
.bio strong { font-weight: 700; }
.stats {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
  gap: 0; margin: 6px 0 0; border-top: 1px solid var(--line);
}
.stats div { padding: 9px 0; border-bottom: 1px solid var(--line); }
.stats dt { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute); }
.stats dd { margin: 0; font-family: var(--serif); font-size: 19px; }

/* ---------- Book: visor + miniaturas ---------- */

.book {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 36%);
  gap: clamp(20px, 3vw, 48px);
  padding: calc(var(--head) + 12px) var(--gutter) 60px;
  min-height: 100svh;
}
.viewer {
  position: sticky; top: calc(var(--head) + 12px);
  height: calc(100svh - var(--head) - 60px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.viewer .frame {
  flex: 1; min-height: 0; width: 100%;
  display: flex; align-items: center; justify-content: center;
}
.viewer img {
  max-height: 100%; max-width: 100%; width: auto; height: auto;
  object-fit: contain;
  transition: opacity .35s ease;
  cursor: e-resize;
}
.viewer img.fading { opacity: 0; }
.pager {
  display: flex; align-items: center; gap: 44px; padding-top: 16px;
  font-size: 11px; letter-spacing: .08em;
}
.pager button { font-size: 22px; line-height: 1; padding: 4px 12px; }
.pager button:hover { color: var(--accent); }
.viewer .stats-inline {
  font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute);
  padding-top: 10px; text-align: center;
}
.thumbs {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px;
  align-content: start;
}
.thumbs button { aspect-ratio: 2 / 3; overflow: hidden; outline-offset: 2px; }
.thumbs img { width: 100%; height: 100%; object-fit: cover; opacity: .9; transition: opacity .2s; }
.thumbs button:hover img { opacity: 1; }
.thumbs button[aria-current="true"] { outline: 2px solid var(--accent); }

/* ---------- Campañas: secciones por marca ---------- */

.intro {
  padding: calc(var(--head) + 18px) var(--gutter) 34px calc(var(--gutter) + 22px + clamp(20px, 4vw, 64px));
  max-width: 820px;
}
.intro p { margin: 0; font-size: 13px; color: #444; max-width: 520px; }

.brands {
  padding: 0 var(--gutter) 100px calc(var(--gutter) + 22px + clamp(20px, 4vw, 64px));
}
.brand { padding: 0 0 56px; scroll-margin-top: calc(var(--head) + 12px); }

.work-filter { display: flex; gap: 22px; margin: 0 0 16px; }
.work-filter button {
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute);
}
.work-filter button:hover, .work-filter button[aria-pressed="true"] { color: var(--accent); }
.work-index { list-style: none; margin: 0 0 64px; padding: 0; border-top: 1px solid var(--ink); }
.work-index a {
  display: grid; grid-template-columns: 70px minmax(0, 1fr) 120px 80px; align-items: baseline;
  gap: 0 clamp(18px, 3vw, 48px);
  padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 12px;
}
.work-index .yr, .work-index .c { color: var(--mute); font-variant-numeric: tabular-nums; }
.work-index .t { font: 400 20px/1.2 var(--serif); }
.work-index .k { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute); }
.work-index .c { text-align: right; }
.work-index a:hover .t { color: var(--accent); }
.brand header {
  display: grid; grid-template-columns: 70px 1fr auto; align-items: baseline;
  gap: 0 clamp(18px, 3vw, 48px);
  padding: 22px 0 18px; border-top: 1px solid var(--ink);
}
.brand .num { font-size: 11px; letter-spacing: .08em; color: var(--accent); }
.brand h2 {
  font: 400 clamp(30px, 4vw, 54px)/1 var(--serif); margin: 0; letter-spacing: -.01em;
}
.brand header p {
  margin: 0; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute);
  max-width: 340px; text-align: right;
}
.brand-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 6px;
}
.brand-grid button { aspect-ratio: 2 / 3; overflow: hidden; background: #f3f3f3; }
.brand-grid img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s ease, opacity .3s ease;
}
.brand-grid button:hover img { transform: scale(1.03); }

/* ---------- Contenido ---------- */

.content {
  padding: 0 var(--gutter) 100px calc(var(--gutter) + 22px + clamp(20px, 4vw, 64px));
}
.content .intro { padding-left: 0; padding-right: 0; }
.channels {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 clamp(18px, 3vw, 48px);
  border-top: 1px solid var(--ink);
  margin-bottom: 56px;
}
.channel { padding: 22px 0 26px; }
.channel .n { display: block; font: 400 clamp(40px, 5vw, 68px)/1 var(--serif); letter-spacing: -.01em; }
.channel .l {
  display: block; margin-top: 10px;
  font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute);
}
.channel a { display: inline-block; margin-top: 4px; font-size: 12px; color: var(--accent); }
.channel a:hover { text-decoration: underline; }

.collab-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 34px clamp(12px, 1.6vw, 22px);
}
.collab .cover { aspect-ratio: 9 / 16; overflow: hidden; background: #f3f3f3; }
.collab .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s ease; }
.collab:hover .cover img { transform: scale(1.03); }
.collab h3 {
  margin: 12px 0 0; font: 700 11px/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase;
}
.collab p { margin: 2px 0 0; font-size: 12px; }
.collab .meta { font-size: 10px; letter-spacing: .06em; color: var(--mute); }
.collab:hover h3 { color: var(--accent); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 100; background: var(--bg);
  display: grid; grid-template-rows: auto 1fr auto;
  opacity: 0; visibility: hidden; transition: opacity .35s ease, visibility 0s linear .35s;
}
.lightbox.open { opacity: 1; visibility: visible; transition-delay: 0s; }
.lightbox header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px var(--gutter);
}
.lightbox header .caption { font-size: 11px; }
.lightbox .close { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.lightbox .close:hover { color: var(--accent); }
.lightbox .stage {
  min-height: 0; display: flex; align-items: center; justify-content: center;
  padding: 0 var(--gutter);
}
.lightbox .stage img { max-height: 100%; max-width: 100%; object-fit: contain; cursor: e-resize; transition: opacity .3s; }
.lightbox .pager { justify-content: center; padding: 16px 0 26px; }

/* ---------- Proyectos: índice por disciplina ---------- */

.practice {
  padding: 10px var(--gutter) 100px calc(var(--gutter) + 22px + clamp(20px, 4vw, 64px));
  max-width: 1180px;
}
.discipline {
  display: grid;
  grid-template-columns: 70px minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 0 clamp(18px, 3vw, 48px);
  padding: 34px 0 36px;
  border-top: 1px solid var(--ink);
}
.discipline:last-child { border-bottom: 1px solid var(--ink); }
.discipline .num { font-size: 11px; letter-spacing: .08em; color: var(--accent); padding-top: 10px; }
.discipline h2 {
  font: 400 clamp(34px, 4.6vw, 64px)/1 var(--serif); margin: 0; letter-spacing: -.01em;
}
.discipline .body p { margin: 6px 0 16px; max-width: 460px; color: #333; }
.entries { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.entries li {
  display: grid; grid-template-columns: 78px 1fr auto; gap: 14px;
  padding: 10px 0; border-bottom: 1px solid var(--line);
  font-size: 12px;
}
.entries .yr { color: var(--mute); font-variant-numeric: tabular-nums; }
.entries a { color: var(--accent); }
.entries a:hover { text-decoration: underline; }

/* ---------- Contacto ---------- */

.contact {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(24px, 4vw, 72px);
  padding: calc(var(--head) + 20px) var(--gutter) 0 calc(var(--gutter) + 22px + clamp(20px, 4vw, 64px));
  min-height: 100svh;
}
.contact .lines { align-self: center; padding-bottom: 60px; }
.contact .line { padding: 20px 0; border-top: 1px solid var(--line); max-width: 520px; }
.contact .line:last-child { border-bottom: 1px solid var(--line); }
.contact .line a, .contact .line span.val {
  font: 400 clamp(24px, 2.8vw, 38px)/1.15 var(--serif);
}
.contact .line a:hover { color: var(--accent); }
.contact figure { margin: 0; align-self: end; height: min(84vh, 780px); }
.contact figure img { height: 100%; width: auto; }

.site-foot {
  padding: 26px var(--gutter);
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute);
}
.site-foot a:hover { color: var(--accent); }

/* ---------- Responsive ---------- */

@media (max-width: 820px) {
  .work-index a { grid-template-columns: 44px minmax(0, 1fr) auto; }
  .work-index .k { display: none; }
  .content { padding-left: var(--gutter); }
  .channels { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 12px; margin-bottom: 40px; }
  .channel .n { font-size: 28px; }
  .collab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 12px; }
  .brand header p { grid-column: 1 / -1; text-align: left; max-width: none; margin-top: 8px; }
  :root { --head: 72px; }
  .menu { padding-left: var(--gutter); right: 0; }
  .menu a { font-size: 13px; padding: 7px 0; }

  .slide figure { right: var(--gutter); left: var(--gutter); height: min(68%, 560px); align-items: center; }
  .slide figure img { margin: 0 auto; }
  .slide figcaption { display: none; }
  .slide .quote { left: var(--gutter); right: calc(var(--gutter) + 60px); top: calc(var(--head) + 8px); bottom: auto; max-width: none; }
  .quote small { max-width: 320px; }
  .dots { left: auto; right: var(--gutter); bottom: auto; top: calc(var(--head) + 16px); }

  .bio { grid-template-columns: 1fr; padding-left: var(--gutter); }
  .bio aside { position: static; max-width: 240px; }

  .book { grid-template-columns: 1fr; }
  .viewer { position: static; height: 72svh; }
  .thumbs { grid-template-columns: repeat(6, 1fr); }

  .intro, .practice { padding-left: var(--gutter); }
  .brands { padding: 0 var(--gutter) 80px; }
  .brand header { grid-template-columns: 1fr auto; }
  .brand .num { grid-column: 1 / -1; margin-bottom: 6px; }
  .brand-grid { grid-template-columns: repeat(3, 1fr); gap: 4px; }

  .discipline { grid-template-columns: 1fr; gap: 10px; }
  .discipline .num { padding-top: 0; }

  .contact { grid-template-columns: 1fr; padding-left: var(--gutter); }
  .contact .lines { padding-bottom: 0; }
  .contact figure { height: auto; justify-self: end; max-width: 72%; }
  .contact figure img { width: 100%; height: auto; }
}

@media (max-width: 480px) {
  .thumbs { grid-template-columns: repeat(4, 1fr); }
  .entries li { grid-template-columns: 64px 1fr; }
  .entries li > :last-child { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}