/* ============================================================
   styles.css — Pedro Benadiba Portfolio
   Tema: fondo negro, títulos amarillo acento, texto blanco
   La única excepción es la sección de contacto (fondo blanco)
   ============================================================ */

:root {
  /* ── Paleta base — dinámica por scroll (JS actualiza estas vars) ── */
  --bg:          #080808;
  --text:        #e8e8e8;
  --text-dim:    rgba(232,232,232,0.90);
  --border:      rgba(232,232,232,0.18);
  --accent:      #D4E174;
  --accent-dim:  rgba(212,225,116,0.25);
  --muted:       rgb(180,180,180);
  --nav-bg:      rgba(8,8,8,0.92);
  --cursor-color: #D4E174;
  --bg-overlay:     rgba(8,8,8,0.45);
  --canvas-opacity: 1;

  --font: 'Space Grotesk', sans-serif;
  --nav-h: 64px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: auto;
  scroll-snap-type: y proximity;
  overflow-x: hidden; /* aquí, no en body — evita que fixed se rompa */
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  cursor: none;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font); cursor: pointer; }

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ============================================================
   CURSOR PUNTO + ANILLO (solo desktop)
   ============================================================ */

/* Punto pequeño — sigue el mouse de forma exacta e instantánea */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 4px; height: 4px;
  background: #fff;              /* blanco puro: difference lo invierte según el fondo */
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  display: none;
  will-change: transform;
  mix-blend-mode: difference;    /* blanco sobre oscuro = blanco; blanco sobre blanco = negro */
  transition: width 0.15s, height 0.15s;
}
.cursor.is-hovering {
  width: 7px; height: 7px;
}

/* Anillo exterior — sigue con delay (lerp en app.js) */
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 34px; height: 34px;
  border: 1.5px solid #fff;     /* blanco puro para que difference funcione */
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  display: none;
  will-change: transform;
  mix-blend-mode: difference;
  transition: width 0.2s, height 0.2s;
}
/* Anillo reacciona al hover */
.cursor.is-hovering + .cursor-ring {
  width: 50px; height: 50px;
}

@media (max-width: 768px) {
  body { cursor: auto; }
  .cursor, .cursor-ring { display: none !important; }
}

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  z-index: 1000;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.nav__logo-link { display: flex; align-items: center; gap: 8px; }

/* Logo SVG inline — color hereda var(--accent):
   phase 0 (dark bg)    → amarillo #D4E174
   phase 1 (yellow bg)  → negro #141414
   phase 2 (white bg)   → negro #111111  */
.nav__logo-svg {
  height: 32px;
  width: auto;
  color: var(--accent);
  transition: color 0.4s ease;
  display: block;
  fill: currentColor;
}

/* Texto "PB" junto al logo SVG */
.nav__logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  line-height: 1;
  transition: color 0.4s ease;
}

.nav__actions { display: flex; align-items: center; gap: 24px; }

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.lang-btn {
  background: none;
  border: none;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding: 2px 0;
  transition: color 0.2s;
}
.lang-btn.is-active, .lang-btn:hover { color: var(--accent); }
.lang-divider { color: var(--border); }

.nav__contact-btn {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 6px 18px;
  color: var(--text);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.nav__contact-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================================================
   CAPA DE FONDO — cambia de color con el scroll (JS → --bg)
   ============================================================ */
#bgLayer {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  background: var(--bg);
  pointer-events: none;
}

/* ============================================================
   CANVAS — transparente, partículas flotan sobre #bgLayer
   ============================================================ */
#particlesCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  /* sin background — el canvas WebGL es transparente */
  opacity: var(--canvas-opacity, 1);
  transition: opacity 0.8s ease;
}

/* ============================================================
   LAYOUT — partículas de fondo completo, contenido flota encima
   El contenido ocupa la mitad izquierda con overlay semitransparente.
   La mitad derecha muestra el canvas puro.
   ============================================================ */
.section {
  position: relative;
  /* sin z-index explícito → no crea stacking context aislado →
     mix-blend-mode de los títulos puede "ver" el canvas detrás */
  width: 100%;
  min-height: 100vh;
  background: none;   /* transparente — canvas visible detrás */
}

.section__inner {
  width: 100%;
  padding: calc(var(--nav-h) + 80px) 8vw 100px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* Overlay muy sutil — lo suficiente para legibilidad, mínimo para que
     el mix-blend-mode de los títulos vea las partículas */
  background: var(--bg-overlay, rgba(8,8,8,0.18));
}

/* ============================================================
   INDICADOR DE SCROLL
   ============================================================ */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 60px;
}
/* Línea espejo — abajo a la derecha, misma animación */
.scroll-indicator--right {
  left: auto;
  right: 60px;
}
.scroll-indicator__line {
  width: 1px;
  height: 60px;
  background: var(--accent);
  display: block;
  transform-origin: top;
  animation: scrollLine 2s ease-in-out infinite;
}
/* La línea derecha arranca con 1s de retraso — da sensación de diálogo */
.scroll-indicator--right .scroll-indicator__line {
  animation-delay: 1s;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); opacity: 1; }
  60%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* ============================================================
   HERO
   ============================================================ */
.section--hero .section__inner {
  justify-content: flex-end;
  padding-bottom: 120px;
}

.hero__name {
  font-size: clamp(3.5rem, 10vw, 12rem);
  font-weight: 700;
  line-height: 0.93;
  letter-spacing: -0.04em;
  white-space: nowrap;
  color: var(--accent);
  margin-bottom: 32px;
  mix-blend-mode: difference;
}

.hero__tagline {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 500;
  line-height: 1.85;
  max-width: 740px;
  color: var(--text);
  text-shadow: 0 0 24px var(--bg), 0 1px 4px var(--bg);
}

/* ============================================================
   TIPOGRAFÍA DE SECCIONES
   ============================================================ */
.section__label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 40px;
}

/* Títulos grandes — mix-blend-mode: difference igual que .hero__name.
   Sin variable — hardcodeado para que funcione en todas las fases. */
.section__title--xl {
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  font-weight: 700;
  line-height: 0.93;
  letter-spacing: -0.04em;
  color: var(--accent);
  margin-bottom: 36px;
  mix-blend-mode: difference;
}

/* Texto cuerpo — shadow para legibilidad sobre partículas */
.section__body {
  font-size: clamp(1.15rem, 1.6vw, 1.35rem);
  font-weight: 500;
  line-height: 1.85;
  max-width: min(800px, 100%);
  color: var(--text);
  text-shadow: 0 0 24px var(--bg), 0 1px 4px var(--bg);
}

/* En las secciones de fondo amarillo (Escucho/Proceso/Diseño),
   el body-text necesita mayor contraste contra las partículas oscuras */
.section--listen .section__body,
.section--process .section__body,
.section--design .section__body {
  font-weight: 500;
  text-shadow: 0 0 24px var(--bg), 0 1px 4px var(--bg), 0 0 10px rgba(255,255,255,0.35);
}

/* ============================================================
   SECCIÓN SOBRE MÍ
   ============================================================ */
/* Snap anchors — moment boundaries only */
#listen { scroll-snap-align: start; }
#design { scroll-snap-align: start; }

.section--about .section__inner {
  display: grid;
  grid-template-columns: 1fr min(340px, 32%);
  column-gap: 6vw;
  align-items: center;
  padding-top: calc(var(--nav-h) + 56px);
  padding-bottom: 80px;
  min-height: auto;
}

.about__photo-wrap {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #0d0d0d;
  border: 1px solid var(--border);
  flex-shrink: 0;
  /* Reborde decorativo externo — mismo rectángulo, 8px de distancia */
  outline: 1px solid var(--accent);
  outline-offset: 8px;
}

.about__content {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.about__content .section__title--xl { margin-bottom: 0; }

/* Foto color — capa base, en flujo normal, define la altura del contenedor */
.about__photo--color {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Foto umbralizada B&N — absolutamente encima, se desvanece en hover */
.about__photo--bw {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 1;
  transition: opacity 0.4s ease;
}

.about__photo-wrap:hover .about__photo--bw {
  opacity: 0;
}

/* Toggle tap en mobile: clase .is-color añadida/quitada vía JS */
.about__photo-wrap.is-color .about__photo--bw {
  opacity: 0;
}

.about__photo-wrap.no-photo .about__photo { display: none; }

.about__photo-placeholder {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--accent);
  background: #0a0a0a;
}
.about__photo-wrap.no-photo .about__photo-placeholder { display: flex; }

/* ============================================================
   SECCIÓN PROYECTOS — grilla 2 columnas dentro de la mitad izq
   ============================================================ */
.section--projects .section__inner {
  padding-top: calc(var(--nav-h) + 56px);
  padding-bottom: 80px;
  justify-content: flex-start;
  min-height: auto;
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 32px;
  width: 100%;
}

.project-card {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #0d0d0d;
  border: 1px solid var(--border);
  /* Textura placeholder */
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0px, transparent 16px,
    rgba(212,225,116,0.04) 16px, rgba(212,225,116,0.04) 17px
  );
}

.project-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.4) grayscale(1) brightness(0.85);
  transition: transform 0.5s ease, filter 0.3s;
}
.project-card:hover .project-card__img {
  transform: scale(1.04);
  filter: contrast(1.2) grayscale(0.6) brightness(1);
}

/* ── Cross-fade hover: imagen color (base) + umbralizada encima ─────────
   Estado normal  → umbralizada visible (opacity 1)
   Al hacer hover → umbralizada se desvanece (opacity 0), aparece color
   ───────────────────────────────────────────────────────────────────── */
.project-card__img--color {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}

.project-card__img--bw {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 1;
  transition: opacity 0.4s ease, transform 0.5s ease;
}

/* Escala en hover: ambas imágenes se mueven juntas */
.project-card:hover .project-card__img--color,
.project-card:hover .project-card__img--bw {
  transform: scale(1.04);
}

/* La umbralizada se desvanece al hover → expone la imagen color debajo */
.project-card:hover .project-card__img--bw {
  opacity: 0;
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.2) 55%, transparent 80%);
  z-index: 1;
}

.project-card__info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 20px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(3px);
  transition: transform 0.3s;
}
.project-card:hover .project-card__info { transform: translateY(0); }

.project-card__num {
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.project-card__name {
  font-size: clamp(0.9rem, 1.4vw, 1.15rem);
  font-weight: 600;
  color: #ffffff;
  line-height: 1.2;
}

.project-card__cat {
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.45);
}

/* Borde completo que se dibuja al hover
   SVG con pathLength="100" → dashoffset 100 (oculto) → 0 (visible)
   Recorrido: arranca abajo-izquierda, sube, va a la derecha, baja, cierra */
.card-border {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
  z-index: 4;
}
.card-border path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;   /* grosor constante sin importar escala */
  stroke-dasharray: 100;
  stroke-dashoffset: 100;              /* completamente oculto */
  transition: stroke-dashoffset 0.7s ease;
}
.project-card:hover .card-border path {
  stroke-dashoffset: 0;                /* se dibuja todo el perímetro */
}

/* ============================================================
   LAYOUT ASIMÉTRICO — Escucho / Proceso / Diseño
   Título a la izquierda, cuerpo a la derecha
   ============================================================ */
.section--listen .section__inner,
.section--process .section__inner,
.section--design .section__inner {
  display: grid;
  grid-template-columns: 36% 1fr;
  grid-auto-rows: auto;
  column-gap: 6vw;
  align-items: start;
}

/* Title occupies left column */
.section--listen .section__title--xl,
.section--process .section__title--xl,
.section--design .section__title--xl {
  grid-column: 1;
  grid-row: 1 / 4;
  align-self: center;
  margin-bottom: 0;
  /* Legibles en fondo amarillo y negro — sin blend mode */
  mix-blend-mode: normal;
  color: var(--text);
}

/* ── Línea horizontal sobre cada título (::before) ──────────────
   Se despliega de izquierda a derecha cuando el título entra en
   pantalla (.is-visible lo agrega initRevealObserver en scroll.js).
   Color: var(--text) = oscuro/negro en fase amarilla (momento 2).
──────────────────────────────────────────────────────────────── */
.section--listen .section__title--xl::before,
.section--process .section__title--xl::before,
.section--design .section__title--xl::before {
  content: '';
  display: block;
  height: 1px;
  width: 100%;
  background: var(--text);
  margin-bottom: 28px;
  transform-origin: left;
  transform: scaleX(0);
}
/* Cuando el título entra en pantalla: animación en loop igual al hero */
.section--listen .section__title--xl.is-visible::before,
.section--process .section__title--xl.is-visible::before,
.section--design .section__title--xl.is-visible::before {
  animation: sectionLine 2s ease-in-out infinite;
}

@keyframes sectionLine {
  0%   { transform: scaleX(0); opacity: 1; }
  60%  { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(1); opacity: 0; }
}

/* Body and extra content occupy right column */
.section--listen .section__body,
.section--process .section__body,
.section--design .section__body {
  grid-column: 2;
  grid-row: 1;
  max-width: 100%; /* ocupa todo el ancho de la columna derecha */
}

.section--process .cards { grid-column: 2; grid-row: 2; }
.section--listen  .tags  { grid-column: 2; grid-row: 2; margin-top: 28px; }

/* ============================================================
   LISTEN SEQUENCE — bloque de fotos + videos en fade loop
   Ocupa la columna derecha, fila 2 (debajo del texto)
   ============================================================ */
.listen-seq {
  grid-column: 2;
  grid-row: 2;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0a0a0a;
  margin-top: 40px;
  outline: 1px solid #000;
  outline-offset: 8px;
}

.listen-seq__item {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity;
}

.listen-seq__item.is-active {
  opacity: 1;
}

/* Foto: img cubre todo el contenedor */
.listen-seq__item--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Video: cubre todo el contenedor */
.listen-seq__item--video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Responsive: en mobile ocupa la columna completa */
@media (max-width: 768px) {
  .listen-seq {
    grid-column: 1;
    margin-top: 32px;
    aspect-ratio: 4 / 3;
  }
}

/* ============================================================
   SECCIONES DE TEXTO (Escucho, Proceso, Diseño)
   ============================================================ */

/* Cards de proceso */
.cards {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 44px;
  width: 100%;
}

.card {
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}
.card:first-child { border-top: 1px solid var(--border); }

.card__num {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}

.card__title {
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  text-shadow: 0 0 20px var(--bg);
}

.card__body {
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  line-height: 1.8;
  font-weight: 500;
  color: var(--text);
  max-width: 420px;
  text-shadow: 0 0 20px var(--bg), 0 0 10px rgba(255,255,255,0.35);
}

/* Tags de la sección Diseño */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 36px;
}

.tag {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 24px;
  font-size: 0.93rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

/* Hover solo en dispositivos con puntero real (desktop) — no aplica en touch */
@media (hover: hover) {
  .tag:hover {
    background: #000;
    color: #D4E174;
    border-color: #000;
  }
}

/* ============================================================
   BOTÓN GENÉRICO
   ============================================================ */
.btn {
  display: inline-block;
  align-self: flex-start;
  border: 1.5px solid var(--accent);
  padding: 12px 28px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  transition: background 0.2s, color 0.2s;
}
.btn:hover {
  background: var(--accent);
  color: #000000;
}

.btn--submit {
  width: 100%;
  text-align: center;
  padding: 14px;
  margin-top: 8px;
}

/* ============================================================
   SECCIÓN CONTACTO — dos columnas: info izquierda / formulario derecha
   ============================================================ */

/* ── SECCIÓN CONTACTO — fondo blanco, todo negro, sin amarillo ── */

/* Escucho / Proceso / Diseño — sin override de color: usan var(--accent)
   igual que "Pedro Benadiba" y "¡Qué onda! Soy Pedro".
   mix-blend-mode: difference viene de .section__title--xl (regla global). */

/* Contacto — fondo blanco: difference con cualquier color produciría inversiones
   raras. Se fuerza a normal con color fijo. */
.section--contact .section__title--xl {
  mix-blend-mode: normal;
  color: #111111;
}

/* En fondo blanco el botón tiene fill oscuro al hover → texto blanco */
.section--contact .btn:hover {
  color: #ffffff;
}

/* Frase sobre el formulario */
.contact__phrase {
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 36px;
  color: var(--text);
}

/* Columnas: 3/4 info + 1/4 formulario */
.contact__cols {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 0 5vw;
  width: 100%;
  align-items: start;
}

/* Columna izquierda */
.contact__info {
  display: flex;
  flex-direction: column;
}
.contact__info .section__title--xl { margin-bottom: 48px; }

/* Grilla 2×2 (mail/tel/instagram/behance) + fila meta (ubicación/formación) */
.contact__grid,
.contact__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* LinkedIn (o cualquier celda marcada como full) ocupa ambas columnas */
.contact__cell--full {
  grid-column: 1 / -1;
}

/* Formación — bloque independiente, sale de la grilla de 2 columnas */
.contact__meta--static {
  display: block;          /* override del grid compartido con .contact__meta */
  margin-top: 56px;        /* separación visual generosa de la grilla superior */
}

/* Texto de Formación: ancho amplio para respirar, tipografía más pequeña */
.contact__meta--static .contact__cell-value {
  font-size: clamp(0.78rem, 0.9vw, 0.88rem);
  color: var(--text-dim);
  opacity: 0.75;
  max-width: 72%;          /* al menos 60-70 % del contenedor — texto amplio, no comprimido */
}

/* Celda base — solo línea superior, sin recuadro */
.contact__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  transition: opacity 0.2s;
  text-shadow: 0 0 20px var(--bg);
}
/* Columna derecha: padding para separación visual sin borde vertical */
.contact__grid .contact__cell:nth-child(even),
.contact__meta  .contact__cell:nth-child(even) {
  padding-left: 32px;
}

/* Links de contacto — subrayado sutil al hover */
a.contact__cell { cursor: pointer; }
a.contact__cell:hover .contact__cell-value {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.contact__cell-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow: none;
}

.contact__cell-value {
  font-size: clamp(0.88rem, 1.05vw, 1rem);
  font-weight: 300;
  line-height: 1.5;
}

/* Columna derecha: formulario */
.contact__form-col {
  display: flex;
  flex-direction: column;
}

.contact__form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form__group { position: relative; }

.form__input {
  width: 100%;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 20px 0 8px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}
.form__input:focus { border-bottom-color: var(--accent); }
.form__textarea { min-height: 100px; line-height: 1.6; }
/* Placeholder siempre visible cuando el campo está vacío */
.form__input::placeholder { color: rgba(198, 198, 198, 0.95); }
.form__input:focus::placeholder { color: rgba(198, 198, 198, 0.65); }

/* Label siempre pequeño y arriba — no flota porque el placeholder
   ya ocupa el espacio interior del campo */
.form__label {
  position: absolute;
  top: 4px; left: 0;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--muted);
  pointer-events: none;
  transition: color 0.2s;
}
.form__input:focus + .form__label { color: var(--accent); }

.form__feedback {
  font-size: 0.85rem;
  min-height: 1.2em;
  color: var(--accent);
}

/* ============================================================
   NAVEGACIÓN LATERAL — bloque fijo 2×2 (solo desktop)
   Colores via --chip-* variables actualizadas por scroll.js según fase
   ============================================================ */
.side-nav {
  position: absolute;   /* no fixed — aparece al entrar, se va al scrollear */
  right: 28px;
  top: calc(var(--nav-h) + 16px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  z-index: 100;
}

.side-nav__chip {
  display: block;
  padding: 18px 32px;
  min-width: 140px;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-align: center;
  color: var(--chip-text, #e8e8e8);
  background: var(--chip-bg, rgba(232,232,232,0.13));
  border: 1px solid var(--chip-border, rgba(232,232,232,0.22));
  border-radius: 6px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s;
  cursor: pointer;
}
.side-nav__chip:hover {
  background: var(--chip-bg-hover, rgba(232,232,232,0.26));
  border-color: var(--chip-border-hover, rgba(232,232,232,0.42));
}

/* ── Hamburger (mobile only) ── */
.hamburger {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  margin-left: 12px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text, #e8e8e8);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile nav overlay ── */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg, #080808);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.32s ease;
}
.mobile-nav.is-open {
  opacity: 1;
  pointer-events: all;
}
@media (max-width: 768px) {
  .mobile-nav {
    background-image: url('../images/fondo_menuopciones_mobile.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }
}
.mobile-nav__link {
  font-size: clamp(2rem, 10vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text, #e8e8e8);
  text-decoration: none;
  transition: opacity 0.2s;
}
.mobile-nav__link:hover { opacity: 0.55; }

/* ============================================================
   SCRAMBLE TEXT — chars generados por SplitText
   Sin posición ni z-index propios → no crean stacking context →
   el mix-blend-mode del título padre sigue funcionando contra el canvas
   ============================================================ */
.scramble__char {
  color: inherit;       /* hereda el color del título (--accent / --text) */
  display: inline-block;
  /* Sin position, transform ni z-index propios */
}

/* ============================================================
   ANIMACIONES DE ENTRADA
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
/* transform: none (no translateY(0)) — elimina el stacking context en reposo,
   lo que permite que mix-blend-mode de los títulos alcance el canvas detrás */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================================
   TICKER DE DISCIPLINAS
   Marquee horizontal continuo entre About Me y Proyectos
   ============================================================ */
.disciplines-ticker {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 22px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  z-index: 1;
  pointer-events: none;
  user-select: none;
}

.disciplines-ticker__track {
  display: flex;
  align-items: center;
  white-space: nowrap;
  width: max-content;
  will-change: transform;
  animation: disciplinesTicker 44s linear infinite;
}

/* Detener si el usuario prefiere reducción de movimiento */
@media (prefers-reduced-motion: reduce) {
  .disciplines-ticker__track { animation-play-state: paused; }
}

.disciplines-ticker__item {
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  flex-shrink: 0;
  padding: 0 6px;
}

.disciplines-ticker__sep {
  color: var(--accent);
  opacity: 0.35;
  font-size: 0.78rem;
  font-weight: 300;
  padding: 0 18px;
  flex-shrink: 0;
}

@keyframes disciplinesTicker {
  0%   { transform: translateX(0) translateZ(0); }
  100% { transform: translateX(-50%) translateZ(0); }
}

/* ============================================================
   FOOTER DE SITIO
   Barra minimalista debajo de la sección Contacto.
   Fondo blanco fijo (coherente con la fase de color del Contacto).
   ============================================================ */
.site-footer {
  background: #ffffff;
  border-top: 1px solid rgba(0, 0, 0, 0.10);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 80px;
  font-family: var(--font, 'Space Grotesk', sans-serif);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer__name {
  color: rgba(0, 0, 0, 0.75);
}

.site-footer__copy {
  color: rgba(0, 0, 0, 0.35);
}

/* ============================================================
   RESPONSIVE — MOBILE
   Canvas ambiental de fondo completo, opacidad baja
   ============================================================ */
@media (max-width: 768px) {
  html { scroll-snap-type: none; }

  .section__inner {
    padding: calc(var(--nav-h) + 44px) 6vw 72px;
    min-height: 0;
  }

  /* Collapse asymmetric grid to single column on mobile */
  .section--listen .section__inner,
  .section--process .section__inner,
  .section--design .section__inner {
    display: flex;
    flex-direction: column;
  }
  .section--listen .section__title--xl,
  .section--process .section__title--xl,
  .section--design .section__title--xl {
    margin-bottom: 24px;
    text-align: left;
  }

  .nav { padding: 0 20px; height: 56px; }
  .nav__contact-btn { display: none; }
  .side-nav { display: none; }
  .hamburger { display: flex; }

  /* Títulos más grandes en mobile */
  .hero__name { font-size: clamp(3.4rem, 16vw, 5.5rem); white-space: normal; }
  .section--hero .section__inner { padding-bottom: 80px; }
  .scroll-indicator { left: 6vw; }

  .section__title--xl { font-size: clamp(2.4rem, 9vw, 3.5rem); }
  .section--about .section__title--xl { font-size: clamp(2.8rem, 12vw, 4.5rem); }

  .projects__grid { grid-template-columns: 1fr; gap: 4px; }
  .project-card { aspect-ratio: 16 / 9; }

  .section--about .section__inner {
    grid-template-columns: 1fr;
    row-gap: 32px;
    min-height: 0;
  }
  .about__photo-wrap { grid-column: 1; grid-row: 2; width: min(260px, 70%); aspect-ratio: 3 / 4; }
  .about__content    { grid-column: 1; grid-row: 1; }

  .section--projects .section__inner { min-height: 0; }

  /* Contacto: una columna en mobile */
  .contact__cols {
    grid-template-columns: 1fr;
    gap: 48px 0;
  }
  .contact__grid,
  .contact__meta {
    grid-template-columns: 1fr;
  }
  /* En mobile (1 col) todas las celdas quedan en la misma columna.
     La regla desktop .contact__cell:nth-child(even) tiene mayor especificidad (0-3-0)
     que una regla general (0-2-0), por lo que hay que igualarla con :nth-child(even)
     para que el reset tenga precedencia. */
  .contact__grid .contact__cell,
  .contact__meta  .contact__cell,
  .contact__grid .contact__cell:nth-child(even),
  .contact__meta  .contact__cell:nth-child(even) {
    padding-left: 0;
    border-left: none;
    text-align: left;
    align-items: flex-start;
  }

  /* En mobile, Formación ocupa el ancho completo disponible */
  .contact__meta--static { margin-top: 32px; }
  .contact__meta--static .contact__cell-value { max-width: 100%; }
}

@media (max-width: 480px) {
  .section__inner { padding-left: 20px; padding-right: 20px; }
  .hero__name { font-size: clamp(3rem, 14vw, 3.8rem); }
}

/* ── Mix-blend-mode mobile — desactivado completamente ──────────────────
   En iOS Safari el canvas WebGL vive en su propia capa GPU y no puede
   compositar con mix-blend-mode CSS, generando manchas y artefactos.
   En mobile los títulos usan color normal sin blend. */
@media (max-width: 768px) {
  .hero__name,
  .section__title--xl {
    mix-blend-mode: normal;
  }
}

/* Tablet: proyectos en 2 columnas */
@media (min-width: 769px) and (max-width: 1100px) {
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .section--listen .section__inner,
  .section--process .section__inner,
  .section--design .section__inner {
    grid-template-columns: 40% 1fr;
    column-gap: 4vw;
  }
}

@media (max-width: 768px) {
  .site-footer { padding: 18px 24px; }

  /* Chips en mobile: más pequeños, fondo negro, texto amarillo */
  .tag {
    font-size: 0.76rem;
    padding: 5px 13px;
    background: #000;
    color: #D4E174;
    border-color: #000;
  }
}

/* Reducir espacio inferior en la sección Contacto */
.section--contact .section__inner {
  padding-bottom: 48px;
}
.contact__meta--static {
  margin-top: 40px;
}

/* Fuerza el salto de línea fijo en el título "¡Qué onda! / Soy Pedro"
   tanto en mobile como en desktop — independiente del ancho del viewport */
.about-title-break { display: block; }

/* ============================================================
   SLIDER DE PROYECTOS — Solo desktop (≥ 1101px)
   En mobile/tablet el .proj-slider actúa como div transparente
   y el grid funciona exactamente igual que antes.
   ============================================================ */

/* Ocultar controles por defecto (se muestran solo vía media query) */
.proj-slider__arrow,
.proj-slider__dots { display: none; }

@media (min-width: 1101px) {

  /* ── Contenedor externo ─────────────────────────────────── */
  .proj-slider {
    position: relative;
    width: 100%;
    margin-top: 32px;
    height: clamp(220px, 28vw, 480px);
    /* Sin overflow:hidden → las cards laterales se extienden hasta el borde del viewport,
       que es quien corta gracias al overflow-x:hidden del html */
    overflow: visible;
    cursor: grab;
    user-select: none;
  }
  .proj-slider.is-dragging { cursor: grabbing; }

  /* La grilla pierde display:grid y pasa a ser el contenedor absoluto */
  .proj-slider .projects__grid {
    display: block;
    position: absolute;
    inset: 0;
    margin-top: 0;
  }

  /* ── Todas las cards: centradas, invisibles por defecto ─── */
  .proj-slider .project-card {
    position: absolute;
    top: 0;
    left: 50%;
    width: 62%;
    height: 100%;
    aspect-ratio: unset;                /* anula el 4/3 base */
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%);
    transition:
      transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94),
      opacity   0.65s ease;
    will-change: transform, opacity;
  }

  /* Overlay de oscuridad sobre cards no activas — usa ::before */
  .proj-slider .project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    z-index: 10;
    transition: background 0.5s ease;
    pointer-events: none;
  }
  .proj-slider .project-card.ps-prev::before,
  .proj-slider .project-card.ps-next::before {
    background: rgba(0,0,0,0.58);
  }
  /* Al hover en una card lateral, el velo se aclara */
  .proj-slider .project-card.ps-prev:hover::before,
  .proj-slider .project-card.ps-next:hover::before {
    background: rgba(0,0,0,0.15);
  }

  /* ── Estado ACTIVO ──────────────────────────────────────── */
  .proj-slider .project-card.ps-active {
    opacity: 1;
    pointer-events: auto;
    z-index: 3;
    transform: translateX(-50%) scale(1);
  }

  /* ── Estado ANTERIOR (izquierda) ───────────────────────── */
  .proj-slider .project-card.ps-prev {
    opacity: 1;
    pointer-events: auto;
    z-index: 2;
    /* offset 90% del propio ancho → gap visible de ~30px con la card activa,
       sliver de ~16% del contenedor asomando por la izquierda */
    transform: translateX(calc(-50% - 90%)) scale(0.70);
    cursor: pointer;
  }

  /* ── Estado SIGUIENTE (derecha) ────────────────────────── */
  .proj-slider .project-card.ps-next {
    opacity: 1;
    pointer-events: auto;
    z-index: 2;
    transform: translateX(calc(-50% + 90%)) scale(0.70);
    cursor: pointer;
  }

  /* ── Estados LEJANOS (ocultos) ─────────────────────────── */
  .proj-slider .project-card.ps-far-prev {
    opacity: 0;
    pointer-events: none;
    z-index: 1;
    transform: translateX(calc(-50% - 180%)) scale(0.55);
  }
  .proj-slider .project-card.ps-far-next {
    opacity: 0;
    pointer-events: none;
    z-index: 1;
    transform: translateX(calc(-50% + 180%)) scale(0.55);
  }

  /* ── Flechas ────────────────────────────────────────────── */
  .proj-slider__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0,0,0,0.55);
    border: 1px solid rgba(212,225,116,0.28);
    color: var(--accent);
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
  }
  .proj-slider__arrow:hover {
    background: rgba(0,0,0,0.88);
    border-color: var(--accent);
  }
  .proj-slider__arrow--prev { left:  1.8%; }
  .proj-slider__arrow--next { right: 1.8%; }

  /* ── Puntos de navegación — debajo del slider, caja negra ── */
  .proj-slider__dots {
    display: flex;
    gap: 10px;
    align-items: center;
    position: absolute;
    /* fuera de la foto: justo debajo del slider */
    top: calc(100% + 18px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    background: #000;
    border-radius: 24px;
    padding: 9px 20px;
  }
  .proj-slider__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(212,225,116,0.35);
    border: 1px solid rgba(212,225,116,0.50);
    padding: 0;
    cursor: pointer;
    transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
  }
  .proj-slider__dot.is-active {
    background: #D4E174;
    border-color: #D4E174;
    transform: scale(1.5);
  }

  /* Espacio para que los dots no queden pegados a la siguiente sección */
  .proj-slider {
    margin-bottom: 52px;
  }

}