/* ============================================================
   Elena Marqués — Artista Visual
   Estética: cálida y editorial (tonos tierra/crema)
   ============================================================ */

:root {
  /* Paleta cálida / editorial */
  --bg:        #f4efe7;   /* crema base */
  --bg-soft:   #ece4d8;   /* beige para secciones alternas */
  --ink:       #2a2520;   /* casi negro cálido (texto) */
  --ink-soft:  #6b6258;   /* gris cálido (texto secundario) */
  --line:      #d8cdbd;   /* líneas / bordes */
  --accent:    #a8623a;   /* terracota */
  --accent-dk: #8a4e2d;
  --white:     #fbf8f2;

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Inter", system-ui, -apple-system, sans-serif;

  --maxw: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

/* Compensa la barra de navegación fija al saltar a una sección */
section[id] { scroll-margin-top: 84px; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* ---------- Tipografía utilitaria ---------- */
.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.section__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.95em 1.9em;
  border-radius: 2px;
  transition: all 0.4s var(--ease);
  cursor: pointer;
  border: 1px solid var(--ink);
}
.btn--solid {
  background: var(--ink);
  color: var(--white);
}
.btn--solid:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--white);
}

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem clamp(1.5rem, 5vw, 4rem);
  transition: background 0.5s var(--ease), padding 0.5s var(--ease),
              box-shadow 0.5s var(--ease);
}
.nav.is-scrolled {
  background: rgba(244, 239, 231, 0.88);
  backdrop-filter: blur(12px);
  padding-top: 1.05rem;
  padding-bottom: 1.05rem;
  box-shadow: 0 1px 0 var(--line);
}
.nav__brand {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.nav__links {
  display: flex;
  gap: 2.4rem;
}
.nav__links a {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  position: relative;
  padding-bottom: 3px;
  color: var(--ink);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}
.nav__links a:hover::after { width: 100%; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  width: 26px; height: 1.5px;
  background: var(--ink);
  transition: 0.3s var(--ease);
}
.nav__toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem clamp(1.5rem, 5vw, 4rem) 4rem;
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
}
.hero__inner { max-width: 760px; }
.hero__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: 1.8rem;
}
.hero__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 540px;
  margin-bottom: 2.6rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: clamp(1.5rem, 5vw, 4rem);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.hero__line {
  width: 60px; height: 1px;
  background: var(--ink-soft);
  position: relative;
  overflow: hidden;
}
.hero__line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  animation: slide 2.4s var(--ease) infinite;
}
@keyframes slide {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

/* ============================================================
   SECCIONES (genérico)
   ============================================================ */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(5rem, 11vw, 9rem) clamp(1.5rem, 5vw, 4rem);
}
.section__head { max-width: 640px; margin-bottom: 3.5rem; }
.section__intro {
  font-size: 1.08rem;
  color: var(--ink-soft);
  margin-top: 1.2rem;
}

/* ---------- Filtros ---------- */
.filters {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 2.6rem;
}
.filter {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  padding: 0.5em 1.2em;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.35s var(--ease);
}
.filter:hover { color: var(--ink); border-color: var(--ink); }
.filter.is-active {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

/* ============================================================
   GALERÍA
   ============================================================ */
.gallery {
  columns: 3;
  column-gap: 1.6rem;
}
.art {
  break-inside: avoid;
  margin-bottom: 1.6rem;
  cursor: pointer;
  position: relative;
}
.art.is-hidden { display: none; }

.art__media {
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
}
.art__media img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.9s var(--ease);
}
.art:hover .art__media img { transform: scale(1.04); }

.art__cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.4rem 1.3rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  color: var(--white);
  background: linear-gradient(to top, rgba(30,24,18,0.78), transparent);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.45s var(--ease);
}
.art:hover .art__cap { opacity: 1; transform: translateY(0); }
.art__title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
}
.art__meta {
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  opacity: 0.85;
}

/* ============================================================
   MURALES / PROYECTOS ESPACIALES
   ============================================================ */
.murales { background: var(--bg-soft); max-width: none; }
.murales > .section__head,
.murales > .project,
.murales > .murales__cta {
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
}

.mproject {
  padding: clamp(3rem, 7vw, 6rem) 0;
  border-top: 1px solid var(--line);
}
.mproject__head {
  max-width: 640px;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.mproject__title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.08;
  margin: 0.3rem 0 1.1rem;
}
.mproject__desc {
  color: var(--ink-soft);
  font-size: 1.06rem;
}

/* Galería del proyecto: masonry sin recortar la imagen */
.mgallery {
  columns: 3;
  column-gap: 1.2rem;
}
.mgallery--2 { columns: 2; }
.mgallery img {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 1.2rem;
  break-inside: avoid;
  background: var(--bg);
  cursor: zoom-in;
  transition: opacity 0.4s var(--ease);
}
.mgallery img:hover { opacity: 0.9; }

/* El proyecto destacado: primera imagen a todo el ancho */
.mproject--feature .mgallery img:first-child {
  column-span: all;
  margin-bottom: 1.2rem;
}

.murales__cta {
  text-align: center;
  padding: clamp(3rem, 7vw, 5rem) 0 0;
  border-top: 1px solid var(--line);
}
.murales__cta p {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 1.5rem;
  color: var(--ink);
}

/* ============================================================
   SOBRE MÍ
   ============================================================ */
.about { }
.about__grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.about__portrait {
  aspect-ratio: 4/5;
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
}
.about__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about__text .section__title { margin-bottom: 1.6rem; }
.about__text p {
  color: var(--ink-soft);
  margin-bottom: 1.1rem;
  font-size: 1.05rem;
}
.about__text .btn { margin-top: 1rem; }

/* ============================================================
   TRAYECTORIA / CV
   ============================================================ */
.cv {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
}
.cv__h {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 2.2rem 0 1rem;
}
.cv__h:first-child { margin-top: 0; }
.cv__list { list-style: none; }
.cv__list li {
  display: flex;
  gap: 1.4rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.02rem;
}
.cv__year {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink);
  min-width: 3.2rem;
  flex-shrink: 0;
}
.cv__what { color: var(--ink-soft); }
.cv__what em { color: var(--ink); font-style: italic; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact {
  background: var(--bg-soft);
  max-width: none;
  margin-top: clamp(3rem, 8vw, 6rem);
}
.contact__inner {
  max-width: 720px;
  margin: 0 auto;
}
.contact__intro {
  color: var(--ink-soft);
  font-size: 1.08rem;
  margin: 1.2rem 0 2.6rem;
  max-width: 540px;
}
.form { display: flex; flex-direction: column; gap: 1.3rem; }
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.3rem;
}
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field span {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input,
.field textarea {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.85em 1em;
  transition: border-color 0.3s var(--ease);
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form .btn { align-self: flex-start; margin-top: 0.4rem; }
.form__note {
  font-size: 0.95rem;
  color: var(--accent-dk);
}

.contact__direct {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.contact__direct a {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  position: relative;
}
.contact__direct a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -3px;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.contact__direct a:hover::after { transform: scaleX(1); }

/* ============================================================
   PIE
   ============================================================ */
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.5rem clamp(1.5rem, 5vw, 4rem);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 260;
  background: rgba(26, 20, 16, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 5vw, 4rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s var(--ease);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--white);
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.3s;
}
.lightbox__close:hover { opacity: 1; }
.lightbox__stage {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  max-width: 1000px;
  width: 100%;
  align-items: center;
}
.lightbox__media {
  height: 80vh;
  background: #1a1410 center / contain no-repeat;
}
.lightbox__info { color: var(--white); }
.lightbox__info h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.8rem;
}
.lightbox__info p {
  color: rgba(251, 248, 242, 0.75);
  margin-bottom: 2rem;
  font-size: 1rem;
}
.lightbox__info .btn--ghost {
  color: var(--white);
  border-color: rgba(251, 248, 242, 0.5);
}
.lightbox__info .btn--ghost:hover {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

/* ============================================================
   ANIMACIÓN DE APARICIÓN (scroll reveal)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .gallery { columns: 2; }
  .about__grid { grid-template-columns: 1fr; }
  .about__portrait { max-width: 440px; }
  .mgallery { columns: 2; }
  .cv { grid-template-columns: 1fr; gap: 0; }
  .lightbox__stage { grid-template-columns: 1fr; gap: 1.5rem; }
  .lightbox__media { max-height: 50vh; }
}

@media (max-width: 640px) {
  .nav__links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(75vw, 320px);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    background: var(--bg-soft);
    padding: 3rem;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
    box-shadow: -10px 0 40px rgba(0,0,0,0.1);
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav__links a { font-size: 1.3rem; font-family: var(--serif); }
  .nav__toggle { display: flex; z-index: 101; }
  .gallery { columns: 1; }
  .mgallery, .mgallery--2 { columns: 1; }
  .form__row { grid-template-columns: 1fr; }
  .contact__direct { flex-direction: column; gap: 0.8rem; }
}

/* ============================================================
   EXPERIENCIA — intro, grano, cursor, hero atmosférico
   ============================================================ */

/* ---------- Cortina de entrada ---------- */
.intro {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 1s var(--ease), opacity 0.6s ease 0.6s;
  will-change: transform;
}
.intro__name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  letter-spacing: 0.04em;
  color: var(--white);
  opacity: 0;
  transform: translateY(14px);
  animation: introName 1s var(--ease) 0.15s forwards;
}
@keyframes introName {
  to { opacity: 1; transform: none; }
}
body.intro-done .intro {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

/* ---------- Grano (textura material) ---------- */
.grain {
  position: fixed;
  inset: -150%;
  z-index: 250;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.6s steps(2) infinite;
}
@keyframes grain {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-3%, 2%); }
  50%  { transform: translate(2%, -3%); }
  75%  { transform: translate(-2%, -2%); }
  100% { transform: translate(3%, 2%); }
}

/* ---------- Hero atmosférico (textura real) ---------- */
.hero { overflow: hidden; }
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.hero__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  animation: heroZoom 22s ease-in-out infinite alternate;
  will-change: transform;
}
.hero__veil {
  position: absolute;
  inset: 0;
  /* Velo cálido para que el texto se lea y mantener el aire editorial */
  background:
    linear-gradient(105deg, rgba(244,239,231,0.92) 0%, rgba(244,239,231,0.74) 45%, rgba(244,239,231,0.45) 100%),
    linear-gradient(to top, rgba(244,239,231,0.9), transparent 40%);
}
@keyframes heroZoom {
  from { transform: scale(1.08) translate(0, 0); }
  to   { transform: scale(1.18) translate(-2%, -2%); }
}

/* ---------- Tipografía cinética del hero ---------- */
.hero__title .line {
  display: block;
  overflow: hidden;
}
.hero__title .line > span {
  display: block;
  transform: translateY(110%);
}
.hero__el {
  opacity: 0;
  transform: translateY(20px);
}

/* Se animan cuando el intro termina (body.intro-done) */
body.intro-done .hero__title .line > span {
  animation: lineUp 1.05s var(--ease) forwards;
}
body.intro-done .hero__title .line:nth-child(1) > span { animation-delay: 0.05s; }
body.intro-done .hero__title .line:nth-child(2) > span { animation-delay: 0.16s; }
body.intro-done .hero__title .line:nth-child(3) > span { animation-delay: 0.27s; }

body.intro-done .hero__el {
  animation: fadeUp 0.9s var(--ease) forwards;
}
body.intro-done .eyebrow.hero__el { animation-delay: 0.10s; }
body.intro-done .hero__lead.hero__el { animation-delay: 0.42s; }
body.intro-done .hero__actions.hero__el { animation-delay: 0.56s; }

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

/* ---------- Reveal escalonado en la galería ---------- */
.gallery .art:nth-child(2).is-visible { transition-delay: 0.08s; }
.gallery .art:nth-child(3).is-visible { transition-delay: 0.16s; }
.gallery .art:nth-child(4).is-visible { transition-delay: 0.06s; }
.gallery .art:nth-child(5).is-visible { transition-delay: 0.14s; }
.gallery .art:nth-child(6).is-visible { transition-delay: 0.22s; }

/* Respeta usuarios que prefieren menos movimiento */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .intro { display: none; }
  .grain { display: none; }
  .hero__el { opacity: 1; transform: none; }
  .hero__title .line > span { transform: none; }
}