/* ═══════════════════════════════════════════════════════════
   ABOUT PAGE — Minimal · Spacious
   ═══════════════════════════════════════════════════════════ */

body.page-about {
  background: var(--color-surface);
  overflow-x: clip;
}

body.page-about .main-content {
  padding-top: calc(var(--header-height) + var(--space-4));
}

body.page-about .container {
  width: min(100% - clamp(1rem, 4vw, 2rem), var(--container-max));
}

.page-about .reveal {
  opacity: 1;
  transform: none;
}

/* ── Intro ──────────────────────────────────────────────── */
.about-intro {
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2rem, 5vw, 3rem);
}

.about-intro__head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.about-intro__badge {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
}

.about-intro__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  max-width: 14ch;
  margin: 0;
}

.about-intro__mark {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.about-perks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.about-perks li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--chip-padding-block) var(--chip-padding-inline);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

.about-perks__icon {
  display: grid;
  place-items: center;
  color: var(--color-primary);
}

/* ── Story + collage ────────────────────────────────────── */
.about-story {
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 7vw, 5rem);
  background: var(--color-secondary);
  border-block: 1px solid var(--color-border);
}

.about-story__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about-story__panel {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  line-height: 2;
  color: var(--color-text-muted);
}

.about-story__panel p {
  margin: 0 0 var(--space-5);
}

.about-story__panel p:last-child {
  margin-bottom: 0;
}

/* Collage slots */
.about-collage {
  display: grid;
  grid-template-columns: 1.15fr 0.9fr 1fr 0.75fr;
  grid-template-rows: 1.05fr 0.95fr 1fr;
  gap: 0.65rem;
  width: 100%;
  max-width: 32rem;
  aspect-ratio: 5 / 6;
  min-height: 18rem;
  margin-inline: auto;
}

.about-collage__slot {
  position: relative;
  min-height: 0;
  min-width: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--color-accent);
  transition: box-shadow 0.45s ease;
}

.about-collage__frame {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transform: scale(1.04);
  filter: blur(5px);
  transition:
    opacity 0.82s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.95s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.72s ease,
    visibility 0s linear 0.82s;
  will-change: opacity, transform, filter;
}

.about-collage__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.about-collage__frame.is-visible {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
  visibility: visible;
  transition:
    opacity 0.82s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.95s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.72s ease,
    visibility 0s;
}

.about-collage__frame.is-hidden {
  visibility: hidden;
  opacity: 0;
  transition: none;
}

.about-collage__frame.is-entering {
  opacity: 0;
  transform: scale(1.03);
  filter: blur(3px);
}

.about-collage__frame.is-leaving {
  opacity: 0;
  transform: scale(0.97);
  filter: blur(4px);
}

.about-collage__ghost {
  position: fixed;
  z-index: 200;
  margin: 0;
  pointer-events: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  opacity: 1;
  transition:
    transform 1.05s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, opacity;
}

.about-collage__ghost img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-collage__slot--1 { grid-column: 1 / 3; grid-row: 1 / 3; }
.about-collage__slot--2 { grid-column: 3 / 5; grid-row: 1 / 2; }
.about-collage__slot--3 { grid-column: 3 / 4; grid-row: 2 / 3; }
.about-collage__slot--4 { grid-column: 4 / 5; grid-row: 2 / 4; }
.about-collage__slot--5 { grid-column: 1 / 2; grid-row: 3 / 4; }
.about-collage__slot--6 { grid-column: 2 / 4; grid-row: 3 / 4; }

@media (prefers-reduced-motion: reduce) {
  .about-collage__frame {
    transition: none;
    filter: none;
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .about-collage__ghost {
    display: none;
  }
}

/* ── Stats ──────────────────────────────────────────────── */
.about-stats {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.about-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}

.about-stats__item {
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  text-align: center;
  background: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.about-stats__num {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.1;
}

.about-stats__label {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ── Section heads ──────────────────────────────────────── */
.about-section-head {
  margin-bottom: clamp(2rem, 4vw, 3rem);
  max-width: 40rem;
}

.about-section-head--center {
  margin-inline: auto;
  text-align: center;
}

.about-section-head__desc {
  margin: var(--space-4) 0 0;
  font-size: var(--text-base);
  line-height: 1.9;
  color: var(--color-text-muted);
}

/* ── Credentials ────────────────────────────────────────── */
.about-creds {
  padding-block: clamp(3rem, 7vw, 5rem);
  background: var(--color-secondary);
  border-block: 1px solid var(--color-border);
}

.about-cred-card {
  max-width: 42rem;
  margin-inline: auto;
  padding-block: var(--box-padding-block);
  padding-inline: var(--box-padding-inline);
  background: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.about-cred-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
}

.about-cred-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.about-cred-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.about-cred-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-text-muted);
}

.about-cred-card__list .icon {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: var(--color-primary);
}

/* ── Philosophy ─────────────────────────────────────────── */
.about-philosophy {
  padding-block: clamp(3rem, 7vw, 5rem);
}

.about-philosophy__principles {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  padding: 0;
  list-style: none;
  max-width: 48rem;
}

.about-philosophy__principles li {
  padding: var(--chip-padding-block) var(--chip-padding-inline);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

.about-philosophy__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.about-phil-card {
  padding-block: var(--box-padding-block);
  padding-inline: var(--box-padding-inline);
  background: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition:
    border-color var(--duration-fast),
    box-shadow var(--duration-fast),
    transform var(--duration-fast);
}

.about-phil-card:hover {
  transform: translateY(-3px);
  border-color: rgba(194, 24, 91, 0.15);
  box-shadow: var(--shadow-soft);
}

.about-phil-card__num {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--color-primary-light);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.about-phil-card h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}

.about-phil-card p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-text-muted);
}

/* ── Infinite photo strip ───────────────────────────────── */
.about-strip {
  padding-block: clamp(2rem, 5vw, 3rem);
  background: var(--color-secondary);
  border-block: 1px solid var(--color-border);
}

.about-strip__viewport {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 6%,
    #000 94%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 6%,
    #000 94%,
    transparent 100%
  );
}

.about-strip__track {
  display: flex;
  width: max-content;
  flex-wrap: nowrap;
  direction: ltr;
  gap: var(--space-4);
  animation: aboutStripScroll var(--strip-duration, 40s) linear infinite;
  will-change: transform;
}

.about-strip__group {
  display: flex;
  flex-shrink: 0;
  gap: var(--space-4);
}

.about-strip__item {
  flex-shrink: 0;
  width: clamp(180px, 20vw, 260px);
  aspect-ratio: 3 / 4;
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--color-accent);
}

.about-strip__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@keyframes aboutStripScroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(var(--strip-shift, -50%), 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .about-strip__track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    direction: rtl;
    gap: var(--space-3);
  }

  .about-strip__viewport {
    -webkit-mask-image: none;
    mask-image: none;
  }

  .about-strip__group {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }
}

/* ── Journey ────────────────────────────────────────────── */
.about-journey {
  padding-block: clamp(3rem, 7vw, 5rem);
  background: var(--color-accent);
}

.about-journey__steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: journey;
}

.about-journey__step {
  position: relative;
  display: grid;
  gap: var(--space-3);
  padding-block: var(--box-padding-block);
  padding-inline: var(--box-padding-inline);
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.about-journey__dot {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--color-secondary);
  background: var(--gradient-primary);
  border-radius: 50%;
}

.about-journey__step h3 {
  font-size: var(--text-sm);
  margin: 0 0 var(--space-1);
}

.about-journey__step p {
  margin: 0;
  font-size: var(--text-xs);
  line-height: 1.65;
  color: var(--color-text-muted);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-story__grid {
    grid-template-columns: 1fr;
  }

  .about-collage {
    order: -1;
  }

  .about-stats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-journey__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .about-collage {
    min-height: 16rem;
    max-width: none;
  }

  .about-stats__grid,
  .about-philosophy__grid,
  .about-journey__steps {
    grid-template-columns: 1fr;
  }

  .about-perks {
    flex-direction: column;
    align-items: stretch;
  }

  .about-perks li {
    justify-content: center;
  }
}
