/* ══════════════════════════════
   ABOUT PAGE — CSS
══════════════════════════════ */

/* Active nav link */
.navbar_link.is-active { opacity: 0.5; }

/* ═══ HERO — sfondo chiaro ═══ */
.about-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 8rem;
  overflow: hidden;
  background: #f5f5f0;
  color: #000;
}

.about-hero_label {
  font-family: var(--font-mono);
  font-size: .75rem; font-weight: 500;
  letter-spacing: .15em; text-transform: uppercase;
  color: #888;
  margin-bottom: 2rem;
}

.about-hero_heading {
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  font-weight: 500;
  line-height: 1.08;
  text-align: center;
  max-width: 48rem;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

/* 3D Cube */
.cube-wrap {
  position: relative;
  width: 20rem; height: 26rem;
  margin-top: 3rem;
  perspective: 900px;
  z-index: 1;
}

.cube {
  width: 100%; height: 100%;
  position: relative;
  transform-style: preserve-3d;
  animation: cubeRotate 12s ease-in-out infinite;
}

@keyframes cubeRotate {
  0%   { transform: rotateY(0deg) rotateX(5deg); }
  25%  { transform: rotateY(90deg) rotateX(-5deg); }
  50%  { transform: rotateY(180deg) rotateX(5deg); }
  75%  { transform: rotateY(270deg) rotateX(-5deg); }
  100% { transform: rotateY(360deg) rotateX(5deg); }
}

.cube-face {
  position: absolute;
  width: 100%; height: 100%;
  border-radius: 1.25rem;
  overflow: hidden;
  backface-visibility: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}

.cube-face img,
.cube-face video {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}

.cube-face.front { transform: translateZ(10rem); }
.cube-face.right { transform: rotateY(90deg) translateZ(10rem); }
.cube-face.back  { transform: rotateY(180deg) translateZ(10rem); }
.cube-face.left  { transform: rotateY(-90deg) translateZ(10rem); }

/* Fade verso nero */
.hero-fade {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 20rem;
  background: linear-gradient(to bottom, transparent, var(--color-bg));
  z-index: 3;
  pointer-events: none;
}


/* ═══ APPROACH ═══ */
.section-approach {
  background: var(--color-bg);
  color: #fff;
  padding: 6rem 0 5rem;
}

.approach-label {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 4rem;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.approach-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.approach-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 1.25rem;
  overflow: hidden;
  background: var(--color-bg);
}

.approach-visual canvas {
  width: 100%; height: 100%; display: block;
}

.approach-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: #fff;
}

.approach-desc {
  font-size: .9rem;
  color: var(--color-grey-200);
  line-height: 1.65;
}


/* ═══ TEAM ═══ */
.section-team {
  background: var(--color-bg);
  color: #fff;
  padding: 3rem 0 2rem;
}

.team_header {
  display: grid;
  grid-template-columns: 0.4fr 1fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 4rem;
}

.team_heading {
  font-size: 2.75rem;
  font-weight: 500;
  line-height: 1.15;
  max-width: 36rem;
}

.team_heading span { color: var(--color-grey); }

.team_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.team_card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.team_img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: 1.25rem;
  overflow: hidden;
  background: #111;
}

.team_img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter .5s ease, transform .5s ease;
}

.team_card:hover .team_img {
  filter: grayscale(0%);
  transform: scale(1.04);
}

.team_img-wrap::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0; right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(0,0,0,.6), transparent);
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
}

.team_card:hover .team_img-wrap::after { opacity: 1; }

.team_social {
  position: absolute;
  bottom: 1rem; left: 1rem; right: 1rem;
  display: flex; gap: .5rem;
  opacity: 0;
  transform: translateY(.75rem);
  transition: opacity .4s ease, transform .4s ease;
  z-index: 2;
}

.team_card:hover .team_social {
  opacity: 1;
  transform: translateY(0);
}

.team_social-link {
  width: 2.25rem; height: 2.25rem;
  border-radius: 50%;
  background: hsla(0,0%,100%,.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid hsla(0,0%,100%,.15);
  display: flex; justify-content: center; align-items: center;
  transition: background .3s, border-color .3s;
}

.team_social-link:hover {
  background: var(--color-blue);
  border-color: var(--color-blue);
}

.team_social-link svg {
  width: .875rem; height: .875rem;
  fill: var(--color-white);
}

.team_info {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.team_name { font-size: 1.125rem; font-weight: 500; }
.team_role { font-size: .8125rem; color: var(--color-grey); font-weight: 500; }
.team_bio { font-size: .8125rem; color: var(--color-grey-200); line-height: 1.5; margin-top: .25rem; }


/* ═══ RESPONSIVE ═══ */
@media (max-width: 991px) {
  .cube-wrap { width: 16rem; height: 22rem; }
  .cube-face.front { transform: translateZ(8rem); }
  .cube-face.right { transform: rotateY(90deg) translateZ(8rem); }
  .cube-face.back  { transform: rotateY(180deg) translateZ(8rem); }
  .cube-face.left  { transform: rotateY(-90deg) translateZ(8rem); }
  .approach-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .team_header { display: flex; flex-direction: column; gap: 1.5rem; }
  .team_heading { font-size: 2.25rem; }
  .team_grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .cube-wrap { width: 14rem; height: 19rem; }
  .cube-face.front { transform: translateZ(7rem); }
  .cube-face.right { transform: rotateY(90deg) translateZ(7rem); }
  .cube-face.back  { transform: rotateY(180deg) translateZ(7rem); }
  .cube-face.left  { transform: rotateY(-90deg) translateZ(7rem); }
  .approach-grid { grid-template-columns: 1fr; }
  .team_heading { font-size: 1.75rem; }
  .team_grid { grid-template-columns: 1fr; gap: 1rem; }
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }