/* ============ ALFREDO LÁZARO — portafolio ============ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

:root {
  --bg: #ffffff;
  --ink: #111111;
  --ink-soft: #555555;
  --serif: "Cormorant Garamond", Garamond, "Times New Roman", serif;
  --strip-h: 42vh;
  --strip-h-mobile: 32vh;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

/* Textura de papel algodón fija detrás de todo el contenido */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--bg) url("../assets/textura-papel.jpg") center / cover no-repeat;
  opacity: 0.38;
}

img, video { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

/* ---------- HEADER ---------- */

.hero {
  position: relative;
  height: 100svh;
  overflow: hidden;
  background: #f4f2ee;
}

.hero video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero .logo {
  position: absolute;
  left: 4vw;
  bottom: 4vh;
  width: clamp(150px, 17vw, 260px);
  z-index: 2;
  pointer-events: none;
  filter: drop-shadow(0 2px 14px rgba(0, 0, 0, 0.45));
}

/* ---------- BIO ---------- */

.bio {
  max-width: 680px;
  margin: 0 auto;
  padding: 14vh 24px;
  text-align: center;
}

.bio h1 {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  margin-bottom: 2em;
}

.bio p {
  font-size: clamp(1.1rem, 1.6vw, 1.25rem);
  line-height: 1.85;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.bio .leer-mas {
  display: inline-block;
  margin-top: 2.5em;
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--ink-soft);
  padding-bottom: 4px;
  transition: color .3s, border-color .3s;
}
.bio .leer-mas:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- BIOGRAFÍA ---------- */

/* Fondo de la página de biografía: obra en cristal y porcelana,
   anclada abajo para ver la escultura; el texto scrollea en su propia caja */
body.bio-page {
  height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bio-page .proj-title { padding: 4vh 24px 3vh; }

.bio-ext {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  width: min(640px, calc(100% - 48px));
  margin: 0 auto;
  padding: 1vh 24px 4vh;
  scrollbar-width: thin;
  scrollbar-color: rgba(17, 17, 17, 0.35) transparent;
}

.bio-ext p {
  font-size: clamp(1.1rem, 1.6vw, 1.25rem);
  line-height: 1.85;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  margin-bottom: 1.6em;
}

.bio-page .proj-foot { padding: 2vh 24px 3vh; }

.bio-ext .enlace {
  color: var(--ink);
  border-bottom: 1px solid var(--ink-soft);
  transition: border-color .3s;
}
.bio-ext .enlace:hover { border-color: var(--ink); }

/* ---------- PROJECT STRIPS ---------- */

.strips { display: block; }

.strip {
  position: relative;
  display: block;
  width: 100%;
  height: var(--strip-h);
  overflow: hidden;
  background: #eee;
}

.strip img,
.strip video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 1.4s cubic-bezier(.2,.6,.2,1), filter 1.4s ease;
}

.strip:hover img,
.strip:hover video {
  transform: scale(1.035);
}

.strip img.fit-bottom { object-position: 50% 80%; }

.strip .label {
  position: absolute;
  left: 4vw;
  bottom: 22px;
  z-index: 2;
  font-family: var(--serif);
  font-size: clamp(0.95rem, 1.4vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.55);
}

/* ---------- CONTACT ---------- */

.contact {
  padding: 16vh 24px 12vh;
  text-align: center;
}

.contact h2 {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 500;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  margin-bottom: 2.5em;
}

.contact a {
  display: block;
  width: fit-content;
  margin: 0.5em auto;
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  transition: color .3s, border-color .3s;
}

.contact a:hover { color: var(--ink); border-color: var(--ink); }

.contact .lugar {
  margin-top: 1.6em;
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.contact .logo-foot {
  width: 64px;
  margin: 7vh auto 0;
  opacity: 0.85;
}

/* ---------- PROJECT PAGE ---------- */

.proj-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 4vw;
}

.proj-top .back {
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color .3s;
}
.proj-top .back:hover { color: var(--ink); }

.proj-top .logo-mini { width: 46px; }

.proj-title {
  font-family: var(--serif);
  text-align: center;
  padding: 8vh 24px 6vh;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
}

.proj-images {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 6vh;
}

.proj-images figure {
  margin-bottom: 64px;
}

/* Imágenes sin ficha: separación corta */
.proj-images figure:not(:has(figcaption)) {
  margin-bottom: 20px;
}

.proj-images img {
  width: 100%;
}

.proj-images figcaption {
  font-family: var(--serif);
  text-align: left;
  margin-top: 16px;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.proj-images figcaption .titulo {
  font-weight: 600;
  color: var(--ink);
}

.proj-desc {
  max-width: 640px;
  margin: 0 auto;
  padding: 4vh 24px 10vh;
  text-align: center;
}

.proj-desc p {
  font-size: clamp(1.1rem, 1.6vw, 1.25rem);
  line-height: 1.85;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.proj-foot .logo-end {
  width: 72px;
  margin: 0 auto;
  transition: opacity .3s;
}
.proj-foot a:hover .logo-end { opacity: 0.65; }

.proj-foot {
  text-align: center;
  padding: 0 24px 10vh;
}
.proj-foot a {
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color .3s;
}
.proj-foot a:hover { color: var(--ink); }

/* ---------- LIGHTBOX ---------- */

.lb-thumb { cursor: zoom-in; }

html.lb-lock { overflow: hidden; }

.lb-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(248, 246, 241, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}

.lb-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.lb-overlay img {
  max-width: 94vw;
  max-height: 94vh;
  width: auto;
  height: auto;
  object-fit: contain;
  cursor: zoom-out;
  box-shadow: 0 8px 60px rgba(0, 0, 0, 0.18);
}

.lb-overlay button {
  position: absolute;
  z-index: 2;
  background: none;
  border: none;
  font-family: var(--serif);
  color: var(--ink);
  cursor: pointer;
  padding: 12px 18px;
  opacity: 0.55;
  transition: opacity .3s;
}
.lb-overlay button:hover { opacity: 1; }

.lb-close {
  top: 14px;
  right: 18px;
  font-size: 2.2rem;
  line-height: 1;
}

.lb-prev, .lb-next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.9rem;
}
.lb-prev { left: 10px; }
.lb-next { right: 10px; }

@media (max-width: 768px) {
  .lb-prev, .lb-next { display: none; } /* en móvil: swipe */
  .lb-overlay img { max-width: 100vw; max-height: 96vh; }
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 768px) {
  .strip { height: var(--strip-h-mobile); }
  .bio { padding: 10vh 24px; }
  .hero .logo { left: 6vw; bottom: 3.5vh; width: 26vw; }
}