/* ============================================================
   ESTUDIO.CSS — Estilos específicos de la página Estudio
   BEM | Tokens del sistema (index.css)
   ============================================================ */

/* Stacking context: el contenido se sienta sobre el video fijo (z-index:2) */
main {
  position: relative;
  z-index: 25;
}


/* ============================================================
   1. HERO — Foto de equipo fullscreen
   ============================================================ */
.c-estudio-hero {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
  overflow: hidden;
}

.c-estudio-hero__bg {
  position: absolute;
  inset: 0;
  background-color: var(--color-black);
}

.c-estudio-hero__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform-origin: top center;
  will-change: transform;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 1;
}

.c-estudio-hero__bg img.is-active {
  opacity: 1;
  z-index: 2;
}

.c-estudio-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.85) 0%,
    rgba(10, 10, 10, 0.25) 50%,
    rgba(10, 10, 10, 0.1) 100%
  );
}

/* El content-overlay debe ser transparente para que el hero sea visible
   a través del c-spacer-fs inicial. */
.c-content-overlay {
  background-color: transparent !important;
}


.c-estudio-hero__content {
  position: absolute;
  bottom: var(--space-12);
  left: 0;
  right: 0;
  z-index: 2;
}

.c-estudio-hero__label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-secondary-medium);
  display: block;
  margin-bottom: var(--space-2);
}

.c-estudio-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.75rem, 8vw, 7rem);
  font-weight: var(--font-weight-light);
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--color-white);
  margin: 0;
}


/* ============================================================
   2. INTRO + STATS
   ============================================================ */
.c-estudio-intro {
  position: relative;
  overflow: hidden;
  background-color: rgba(10, 10, 10, 0); /* Empieza transparente */
  transition: background-color 0.8s ease; /* Transición suave para el oscurecimiento */
}

.c-estudio-intro.is-in-view {
  background-color: rgba(10, 10, 10, 0.85); /* Se oscurece al entrar */
}

.c-estudio-intro__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.07;
  z-index: 0;
}

.c-estudio-intro__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-8);
  height: 100%;
}

@media (max-width: 768px) {
  .c-estudio-intro {
    padding-block: var(--space-16);
  }
  .c-estudio-intro__inner {
    height: auto;
    gap: var(--space-6);
  }
}

.c-estudio-intro__text {
  font-size: clamp(1rem, 2vw, 1.375rem);
  font-weight: var(--font-weight-light);
  color: var(--color-secondary-light);
  line-height: 1.8;
  max-width: 720px;
}

/* Stats: fila de 4 métricas */
.c-estudio-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
}

@media (max-width: 768px) {
  .c-estudio-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

.c-estudio-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.c-estudio-stat__num {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: var(--font-weight-light);
  letter-spacing: -0.03em;
  color: var(--color-white);
  line-height: 1;
}

.c-estudio-stat__label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-secondary-medium);
}


/* ============================================================
   3. MANIFIESTO
   ============================================================ */
.c-manifiesto {
  background-color: var(--color-black);
}

.c-manifiesto__inner {
  max-width: 900px;
  margin-inline: auto;
}

.c-manifiesto__label-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.c-manifiesto__label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-secondary-medium);
  white-space: nowrap;
}

.c-manifiesto__line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.12);
}

.c-manifiesto__quote {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3vw, 2.5rem);
  font-weight: var(--font-weight-light);
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--color-white);
  margin: 0 0 var(--space-6);
  border: none;
  padding: 0;
  quotes: none;
}

.c-manifiesto__sub {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary-medium);
}

@media (max-width: 768px) {
  .c-manifiesto.c-section-fs {
    min-height: 100svh !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-block: var(--space-12);
  }
}


/* ============================================================
   4. PROCESO CREATIVO — Acordeón + imagen dinámica
   ============================================================ */
.c-proceso {
  background-color: var(--color-primary);
}

.c-proceso__inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-8);
  height: 100%;
}

.c-proceso__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (max-width: 768px) {
  .c-proceso {
    padding-block: var(--space-16);
  }
  .c-proceso__grid {
    grid-template-columns: 1fr;
  }
  .c-proceso__visual {
    display: none;
  }
}

/* Acordeón */
.c-proceso__accordions {
  display: flex;
  flex-direction: column;
}

.c-acordeon {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.c-acordeon__trigger {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-5) 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-align: left;
}

.c-acordeon__num {
  font-family: var(--font-body);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary-medium);
  min-width: 28px;
}

.c-acordeon__title {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.75rem);
  font-weight: var(--font-weight-light);
  color: var(--color-white);
  flex: 1;
  transition: color 0.3s ease;
}

.c-acordeon__trigger:hover .c-acordeon__title,
.c-acordeon__trigger[aria-expanded="true"] .c-acordeon__title {
  color: var(--color-secondary-light);
}

/* Ícono +/– */
.c-acordeon__icon {
  width: 18px;
  height: 18px;
  position: relative;
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.c-acordeon__icon::before,
.c-acordeon__icon::after {
  content: '';
  position: absolute;
  background: var(--color-white);
}

.c-acordeon__icon::before {
  width: 100%;
  height: 1px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.c-acordeon__icon::after {
  width: 1px;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.c-acordeon__trigger[aria-expanded="true"] .c-acordeon__icon::after {
  transform: translateX(-50%) scaleY(0);
  opacity: 0;
}

.c-acordeon__trigger[aria-expanded="true"] .c-acordeon__icon {
  opacity: 1;
}

.c-acordeon__body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1),
              opacity   0.35s ease;
}

/* Se activa cuando el trigger hermano tiene aria-expanded=true */
.c-acordeon__trigger[aria-expanded="true"] ~ .c-acordeon__body {
  max-height: 400px;
  opacity: 1;
}

.c-acordeon__body p {
  font-size: 1rem;
  font-weight: var(--font-weight-light);
  color: var(--color-secondary-light);
  line-height: 1.8;
  padding-bottom: var(--space-5);
  margin: 0;
}

/* Visual — imagen cambiante */
.c-proceso__visual {
  position: sticky;
  top: calc(50vh - 30%);
}

.c-proceso__img-wrap {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--color-black);
}

.c-proceso__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.c-proceso__img.is-active {
  opacity: 1;
}


/* ============================================================
   5. FUNDADOR
   ============================================================ */
.c-fundador {
  background-color: var(--color-black);
}

/* Elimina el gradiente de transición de c-section-fs que tapa el contenido */
.c-fundador.c-section-fs::after {
  display: none;
}

.c-fundador__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-x-large);
  align-items: center;
  height: 100%;
}

@media (max-width: 768px) {
  .c-fundador {
    padding-block: var(--space-16);
  }
  .c-fundador__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.c-fundador__portrait {
  overflow: hidden;
}

.c-fundador__portrait img {
  width: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
  max-height: 80vh;
  filter: grayscale(15%);
  transition: filter 0.6s ease;
}

.c-fundador__portrait:hover img {
  filter: grayscale(0%);
}

.c-fundador__bio {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.c-fundador__text {
  font-size: 1rem;
  font-weight: var(--font-weight-light);
  color: var(--color-secondary-light);
  line-height: 1.8;
  margin: 0;
}

.c-fundador__creds {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
}

.c-fundador__cred {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.c-fundador__cred-title {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-white);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.c-fundador__cred-sub {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-secondary-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}


/* ============================================================
   6. RECONOCIMIENTOS — Lista bordada
   ============================================================ */
.c-reconocimientos {
  padding-block: var(--space-x-large);
}

@media (max-width: 768px) {
  .c-reconocimientos {
    padding-block: var(--space-16);
  }
}

.c-list-bordered {
  list-style: none;
  padding: 0;
  margin: 0;
}

.c-list-bordered__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.3s ease;
  cursor: default;
}

.c-list-bordered__item:first-child {
  border-top: 1px solid rgba(255,255,255,0.08);
}

.c-list-bordered__item:hover {
  background: rgba(255,255,255,0.02);
}

.c-list-bordered__title {
  font-family: var(--font-heading);
  font-size: clamp(0.9375rem, 2vw, 1.5rem);
  font-weight: var(--font-weight-light);
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.c-list-bordered__meta {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary-medium);
  white-space: nowrap;
}