/* =====================================================
   PROJECTS PAGE — HERO FILTERS (tokenized)
===================================================== */

.projects-hero {
  position: relative;
  overflow: hidden;

  display: flex;
  align-items: flex-end;

  width: 100%;

  min-height: clamp(520px, 78vh, 820px);

  padding-top: clamp(110px, 14vh, 170px);
  padding-bottom: clamp(36px, 7vh, 80px);
  padding-inline: clamp(16px, 3vw, 28px);
}

/* media */
.projects-hero .hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--color-bg);
}

/* fondo opcional */
.projects-hero-bg {
  position: absolute;
  inset: 0;

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  background-color: var(--color-bg);
}

/* overlay */
.projects-hero .hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;

  background: linear-gradient(
    to top,
    color-mix(in srgb, var(--color-bg) 80%, transparent) 0%,
    color-mix(in srgb, var(--color-bg) 55%, transparent) 45%,
    color-mix(in srgb, var(--color-bg) 35%, transparent) 100%
  );

  pointer-events: none;
}

/* contenido */
.projects-hero .hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

#projects-text {
  max-width: 980px;
  text-align: center;
}

/* label */
.projects-filter-label,
#projects-label {
  margin-bottom: 0.85rem;

  font-size: 0.875rem;

  text-transform: uppercase;

  color: var(--color-text-muted);
}

/* título */
.projects-title {
  margin: 0;

  font-family: "Bebas Neue", system-ui, sans-serif;
  letter-spacing: 0.02em;

  font-size: clamp(3.2rem, 7vw, 6.6rem);
  line-height: 0.92;

  color: var(--color-text);
}

/* línea inferior */
.projects-hero-line {
  height: 8px;
  width: 100%;

  transform-origin: left;
  transform: scaleX(1);

  background: var(--color-border);
}

/* =====================================
   HERO ANIMATION STATES
   (no modifica estilos existentes)
===================================== */

.projects-hero #projects-label,
.projects-hero .projects-title,
.projects-hero .projects-filters,
.projects-hero .projects-filters .filter-btn {
  opacity: 1;
  transform: none;
}

/* label */
.projects-hero #projects-label {
  transform: translateY(10px);
}

/* título */
.projects-hero .projects-title {
  transform: translateY(20px);
  clip-path: inset(0 0 100% 0);
}

/* filtros */
.projects-hero .projects-filters {
  transform: translateY(12px);
}

.projects-hero .projects-filters .filter-btn {
  transform: translateY(10px);
}

/* =====================================
   HERO ANIMATION: ACTIVE STATE
===================================== */

.projects-hero.is-animated #projects-label,
.projects-hero.is-animated .projects-title,
.projects-hero.is-animated .projects-filters,
.projects-hero.is-animated .projects-filters .filter-btn {
  opacity: 1;
}

/* label */
.projects-hero.is-animated #projects-label {
  transform: translateY(0);
  transition:
    opacity 600ms ease,
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* título */
.projects-hero.is-animated .projects-title {
  transform: translateY(0);
  clip-path: inset(0 0 0 0);
  transition:
    opacity 650ms ease 60ms,
    transform 950ms cubic-bezier(0.22, 1, 0.36, 1) 60ms,
    clip-path 950ms cubic-bezier(0.22, 1, 0.36, 1) 60ms;
}

/* filtros wrapper */
.projects-hero.is-animated .projects-filters {
  transform: translateY(0);
  transition:
    opacity 600ms ease 140ms,
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1) 140ms;
}

/* botones (stagger visual sin JS extra) */
.projects-hero.is-animated .projects-filters .filter-btn {
  transform: translateY(0);
  transition:
    opacity 450ms ease,
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* delays por orden */
.projects-hero.is-animated .projects-filters .filter-btn:nth-child(1) {
  transition-delay: 220ms;
}
.projects-hero.is-animated .projects-filters .filter-btn:nth-child(2) {
  transition-delay: 280ms;
}
.projects-hero.is-animated .projects-filters .filter-btn:nth-child(3) {
  transition-delay: 340ms;
}
.projects-hero.is-animated .projects-filters .filter-btn:nth-child(4) {
  transition-delay: 400ms;
}

/* =========================
   FILTERS — CLEAN (pill + indicator)
   - pega esto AL FINAL del CSS para que pise lo anterior
========================= */

/* wrapper */
.projects-filters {
  margin-top: 1.25rem;

  position: relative;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.5rem;

  padding: 0.45rem;
  border-radius: 999px;

  border: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
  background: none;

  backdrop-filter: blur(10px);

  /* clave: que no se vea “la sombra” fuera del pill */
  overflow: hidden;
}

/* button */
.filter-btn {
  position: relative;
  z-index: 2;
  font-size: 2rem;
  appearance: none;
  border: 0;
  background: transparent;

  font-family: "Bebas Neue", system-ui, sans-serif;
  font-weight: 600;

  color: color-mix(in srgb, var(--color-text) 86%, transparent);

  padding: 0.55rem 0.95rem;
  border-radius: 999px;

  cursor: pointer;
  user-select: none;

  line-height: 1; /* evita que “baje” el primero por el emoji / altura */
  display: inline-flex;
  align-items: center;

  transition:
    transform 180ms ease,
    color 180ms ease,
    opacity 180ms ease;
}

.filter-btn:hover {
  transform: translateY(-1px);
  color: var(--color-text);
}

.filter-btn:active {
  transform: translateY(0);
}

.filter-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* active text */
.filter-btn.is-active,
.filter-btn[aria-pressed="true"] {
  color: var(--color-bg);
}

/* moving indicator (no shadow para que no “ensucie”) */
.filter-indicator {
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;

  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary) 92%, white 8%);

  transform: translate(var(--fx, 0px), var(--fy, 0px));
  width: var(--fw, 0px);
  height: var(--fh, 0px);

  transition:
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    width 260ms cubic-bezier(0.22, 1, 0.36, 1),
    height 260ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 180ms ease;

  opacity: 0;
}

/* Mobile */
@media (max-width: 700px) {
  .projects-filters {
    gap: 0.4rem;

    padding: 0.4rem;
    border-radius: 0;
    border: none;
    background: none;

    backdrop-filter: none;
  }

  .filter-btn {
    font-size: clamp(1rem, 5vw, 1.4rem);
    padding: 0.5rem 0.8rem;
  }
}
.filter-indicator {
  position: absolute;
  z-index: 1;
  left: 0;
  top: 0;

  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary) 92%, white 8%);

  transform: translate(var(--fx, 0px), var(--fy, 0px));
  width: var(--fw, 0px);
  height: var(--fh, 0px);

  transition:
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    width 260ms cubic-bezier(0.22, 1, 0.36, 1),
    height 260ms cubic-bezier(0.22, 1, 0.36, 1);

  opacity: 0;
}

/* cuando JS lo inicializa */
.projects-filters.is-ready .filter-indicator {
  opacity: 1;
}
/* FIX: alinear todo y evitar salto inicial */
.projects-filters {
  align-items: center; /* importante */
}

/* evita que cambie alto por line-height raro */
.filter-btn {
  line-height: 1;
}

/* indicador oculto hasta que JS lo sincronice */
.filter-indicator {
  opacity: 0;
}

.projects-filters.is-ready .filter-indicator {
  opacity: 1;
}

/* =====================================================
   PROJECTS HERO — background image + overlay extendido
===================================================== */

.projects-hero {
  position: relative;
  overflow: visible; /* importante para que pueda bajar */
}

/* capas */
.projects-hero .hero-media,
.projects-hero .hero-overlay {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
}

/* imagen */
.projects-hero-bg {
  position: absolute;

  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  /* height: calc(100% + 300px);  cuánto invade la sección siguiente */

  background-image: url("../../assets/backgroundd.webp");
  background-size: cover;
  background-position: center;

  z-index: -2;
}

/* overlay oscuro */
.projects-hero .hero-overlay {
  height: 100%;

  background: rgba(0, 0, 0, 0.9);

  z-index: 0;
}

/* contenido */
.projects-hero .hero-content {
  position: relative;
  z-index: 2;
}