/* ======================================================
   ABOUT US (UI Vault sections/aboutUs/model-001)
   A shell 85% of the viewport wide, floating over a blurred
   studio photo: photo hero with the title, principles on a
   MIST panel, the team, a photo manifesto and a small
   footer. Tokens, type scale, buttons, navbar, back-to-top
   and scroll reveal all come from styles.css.
====================================================== */

.page-about {
  background: var(--graphite);
}

.about-backdrop {
  position: fixed;

  inset: 0;

  z-index: -1;

  background:
    linear-gradient(rgba(var(--limestone-rgb), .3), rgba(var(--obsidian-rgb), .35)),
    url("../assets/images/about/backdrop.webp") center / cover no-repeat;

  filter: saturate(.5) blur(3px);

  scale: 1.04; /* hides the blur's soft edge */
}

/* THE SHELL */

.about-shell {
  width: 85vw;

  margin: 104px auto 0; /* under the fixed navbar */

  padding: 8px;

  border-radius: 28px 28px 0 0;

  background: var(--limestone);

  color: var(--obsidian);
}

/* the chip-style eyebrow of the model */
.about-chip {
  display: inline-block;

  margin-bottom: 28px;

  padding: 8px 12px;

  border-radius: 4px;

  background: rgba(var(--obsidian-rgb), .08);

  color: var(--graphite);

  font-size: var(--fs-label);

  font-weight: 600;

  line-height: 1;

  letter-spacing: .06em;
}

.about-head {
  max-width: 760px;

  margin-bottom: 48px;
}

.about-head h2 {
  margin: 0;

  font-size: var(--fs-h4);

  line-height: var(--lh-h4);

  font-weight: 600;
}

.about-head h2 span {
  color: var(--graphite);

  font-weight: 500;
}

/* HERO */

.about-hero {
  position: relative;

  isolation: isolate;

  overflow: hidden;

  height: min(62vh, 560px);

  border-radius: 22px;

  background: var(--obsidian);
}

.about-hero__image {
  position: absolute;

  inset: 0;

  width: 100%;
  height: 100%;

  object-fit: cover;

  object-position: center 45%;

  filter: saturate(.6);

  scale: 1.04;

  transition: scale 1.7s var(--ease-out);
}

.about-hero:hover .about-hero__image {
  scale: 1;
}

.about-hero__shade {
  position: absolute;

  inset: 0;

  z-index: 1;

  background:
    linear-gradient(90deg, rgba(var(--obsidian-rgb), .5), rgba(var(--obsidian-rgb), .3) 50%, rgba(var(--obsidian-rgb), .55)),
    linear-gradient(0deg, rgba(var(--obsidian-rgb), .35), transparent 50%);
}

.about-hero__title {
  position: absolute;

  inset: 0;

  z-index: 2;

  display: grid;

  place-content: center;

  justify-items: center;

  gap: 18px;

  color: var(--limestone);

  text-align: center;
}

.about-hero__title .eyebrow {
  margin: 0;

  color: var(--mist);
}

.about-hero h1 {
  margin: 0;

  font-size: var(--fs-display);

  line-height: var(--lh-display);

  letter-spacing: -.04em;
}

/* the hero's own entrance */
.about-hero__title > * {
  animation: reveal-in 1s var(--ease-out) backwards;
}

.about-hero__title h1 {
  animation-delay: .12s;
}

/* PRINCIPLES */

.about-principles {
  margin-top: 10px;

  padding: 112px 40px 96px;

  border-radius: 22px;
}

.principles-grid {
  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 8px;
}

.principle-card {
  min-height: 290px;

  padding: 28px;

  display: flex;

  flex-direction: column;

  justify-content: space-between;

  gap: 32px;

  border-radius: 14px;

  background: var(--limestone);

  transition:
    translate .45s var(--ease-out),
    box-shadow .45s ease;
}

.principle-card:hover {
  translate: 0 -5px;

  box-shadow: 0 16px 36px rgba(var(--obsidian-rgb), .08);
}

.principle-card__icon {
  width: 44px;
  height: 44px;

  display: grid;

  place-items: center;

  border-radius: 10px;

  background: var(--obsidian);
}

.principle-card__icon svg {
  width: 20px;
  height: 20px;

  fill: none;

  stroke: var(--limestone);

  stroke-width: 1.4;

  stroke-linecap: round;

  stroke-linejoin: round;
}

.principle-card h3 {
  margin: 0 0 10px;

  font-size: var(--fs-h5);

  line-height: var(--lh-h5);

  font-weight: 600;
}

.principle-card p {
  max-width: 280px;

  margin: 0;

  color: var(--graphite);

  font-size: var(--fs-small);

  line-height: var(--lh-small);
}

/* TEAM */

.about-team {
  padding: 80px 40px 112px;
}

.team-grid {
  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 8px;
}

.member__image {
  aspect-ratio: .82;

  overflow: hidden;

  border-radius: 14px;

  background: var(--mist);
}

.member__image img {
  display: block;

  width: 100%;
  height: 100%;

  object-fit: cover;

  filter: saturate(.55);

  scale: 1.01;

  transition:
    scale .8s var(--ease-out),
    filter .5s ease;
}

.member:hover .member__image img {
  scale: 1.045;

  filter: saturate(.85);
}

/* no photo yet: the enso and the initials on graphite */
.member__image--monogram {
  position: relative;

  display: grid;

  place-items: center;

  background: var(--graphite);
}

.member__image--monogram img {
  position: absolute;

  width: 70%;
  height: auto;

  filter: invert(1);

  opacity: .14;
}

.member:hover .member__image--monogram img {
  filter: invert(1);
}

.member__image--monogram b {
  position: relative;

  color: var(--limestone);

  font-family: var(--font-display);

  font-size: var(--fs-h1);

  line-height: 1;

  letter-spacing: -.04em;
}

.member__info {
  padding: 16px 2px 0;
}

.member__info h3 {
  margin: 0;

  font-family: var(--font-body);

  font-size: var(--fs-body);

  line-height: 1.3;

  font-weight: 600;

  letter-spacing: 0;
}

.member__info p {
  margin: 4px 0 0;

  color: var(--graphite);

  font-size: var(--fs-caption);

  line-height: var(--lh-caption);
}

/* MANIFESTO */

.about-manifesto {
  min-height: 560px;

  margin: 0 4px 4px;

  padding: 56px;

  display: flex;

  flex-direction: column;

  align-items: flex-start;

  justify-content: flex-end;

  border-radius: 22px;

  background:
    /* the whiteboard photo is very light: a stronger veil keeps the words legible */
    linear-gradient(180deg, rgba(var(--obsidian-rgb), .45), rgba(var(--obsidian-rgb), .85)),
    url("../assets/images/about/manifesto.webp") center / cover no-repeat;

  color: var(--limestone);
}

.about-manifesto__small {
  margin-bottom: auto;

  color: var(--mist);

  font-size: var(--fs-label);

  font-weight: 600;

  line-height: 1;

  letter-spacing: .1em;

  text-transform: uppercase;
}

.about-manifesto h2 {
  margin: 0;

  font-size: var(--fs-display);

  line-height: var(--lh-display);

  letter-spacing: -.04em;
}

.about-manifesto p {
  max-width: 460px;

  margin: 24px 0 0;

  color: var(--mist);
}

.about-manifesto__cta {
  --fill: var(--obsidian);
  --fill-text: var(--limestone);

  height: 52px;

  margin-top: 32px;

  display: inline-flex;

  align-items: center;

  gap: 22px;

  padding: 0 6px 0 22px;

  border-radius: 999px;

  background: var(--limestone);

  color: var(--obsidian);

  font-size: var(--fs-button);

  font-weight: 600;

  line-height: 1;
}

.about-manifesto__cta .hero-arrow {
  width: 40px;
  height: 40px;

  font-size: var(--fs-body);
}

.about-manifesto__cta:hover .hero-arrow {
  transform: rotate(45deg);

  background: var(--limestone);

  color: var(--obsidian);
}

/* RESPONSIVE */

@media (max-width: 900px) {
  .about-shell {
    width: 92vw;

    margin-top: 88px;
  }

  .about-principles {
    padding: 80px 24px;
  }

  .principles-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .principle-card {
    min-height: 230px;
  }

  .about-team {
    padding: 64px 24px 90px;
  }

  .team-grid {
    gap: 30px;
  }

  .member__image {
    aspect-ratio: 1.15;
  }
}

@media (max-width: 600px) {
  .about-shell {
    width: 100%;

    margin-top: 76px;

    padding: 6px;

    border-radius: 0;
  }

  .about-hero {
    height: 480px;

    border-radius: 18px;
  }

  .about-principles {
    margin-top: 7px;

    padding: 64px 18px 56px;

    border-radius: 18px;
  }

  .principle-card {
    padding: 24px;
  }

  .about-team {
    padding: 56px 18px 80px;
  }

  .member__image {
    aspect-ratio: .95;
  }

  .about-manifesto {
    min-height: 500px;

    margin: 0;

    padding: 30px;
  }

}

@media (prefers-reduced-motion: reduce) {
  .about-hero__image,
  .principle-card,
  .member__image img {
    transition: none;
  }

  .about-hero__title > * {
    animation: none;
  }
}