/* ═══════════════════════════════════════════════
   PERSONAL PAGE — Beyond the Lab
   Inherits all tokens from style.css
   Adds: editorial hero, photo mosaic, interests grid
═══════════════════════════════════════════════ */

/* ─── PAGE HERO ───────────────────────────────── */
.personal-hero {
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
  position: relative;
  overflow: hidden;
}

/* Subtle warm bloom behind the hero */
.personal-hero::after {
  content: '';
  position: absolute;
  top: -20%; right: 0;
  width: 50vw; max-width: 600px;
  height: 100%;
  background: radial-gradient(ellipse at 80% 50%,
    color-mix(in oklab, var(--color-primary) 9%, transparent) 0%,
    transparent 65%);
  pointer-events: none;
}

.personal-hero__inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: clamp(var(--space-10), 5vw, var(--space-16));
  align-items: center;
  position: relative;
  z-index: 1;
}

.personal-hero__text {
  min-width: 0;
}

.personal-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  letter-spacing: -.025em;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.personal-hero__title em {
  font-style: italic;
  color: var(--color-primary);
  font-weight: 300;
}

.personal-hero__intro {
  font-size: clamp(1rem, .9rem + .5vw, 1.18rem);
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.78;
}

.personal-hero__portrait {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 3/4;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  position: relative;
}
.personal-hero__portrait::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    to bottom,
    transparent 55%,
    color-mix(in oklab, var(--color-ink) 30%, transparent)
  );
  pointer-events: none;
}
.personal-hero__portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
}

/* ─── EDITORIAL INTRO ─────────────────────────── */
.personal-intro {
  padding-block: clamp(var(--space-10), 5vw, var(--space-16));
}
.personal-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-8);
}
.personal-intro__col p {
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: var(--space-5);
  font-size: clamp(.95rem, .9rem + .25vw, 1.05rem);
}
.personal-intro__col p:last-child { margin-bottom: 0; }

/* ─── PHOTO MOSAIC ────────────────────────────── */
.personal-mosaic {
  padding-block: 0 clamp(var(--space-10), 5vw, var(--space-16));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mosaic-row {
  display: grid;
  gap: var(--space-4);
}

/* Row layout variants */
.mosaic-row--two-tall {
  grid-template-columns: 1fr 1fr;
}
.mosaic-row--three {
  grid-template-columns: repeat(3, 1fr);
}
.mosaic-row--wide-narrow {
  grid-template-columns: 2fr 1fr;
}

/* Individual mosaic items */
.mosaic-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background: var(--color-surface-offset);
  transition: box-shadow var(--t-slow), transform var(--t-slow);
}
.mosaic-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.mosaic-item__img {
  width: 100%;
  overflow: hidden;
}

/* Height variants */
.mosaic-item--tall .mosaic-item__img {
  height: clamp(340px, 42vw, 540px);
}
.mosaic-item--wide .mosaic-item__img {
  height: clamp(260px, 30vw, 380px);
}
.mosaic-row--three .mosaic-item .mosaic-item__img {
  height: clamp(240px, 26vw, 340px);
}
.mosaic-row--wide-narrow .mosaic-item:not(.mosaic-item--wide) .mosaic-item__img {
  height: clamp(260px, 30vw, 380px);
}

.mosaic-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform var(--t-slow), filter var(--t-slow);
  filter: saturate(0.92);
}
.mosaic-item:hover .mosaic-item__img img {
  transform: scale(1.04);
  filter: saturate(1.05);
}

/* Gradient overlay so caption reads on any photo */
.mosaic-item__img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 50%,
    color-mix(in oklab, var(--color-ink) 55%, transparent) 100%
  );
  pointer-events: none;
}

/* Caption — overlaid on the photo */
.mosaic-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--space-5) var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  z-index: 2;
}
.mosaic-caption__tag {
  font-family: var(--font-mono);
  font-size: .6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--color-primary);
  background: color-mix(in oklab, var(--color-ink) 50%, transparent);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  align-self: flex-start;
  border: 1px solid color-mix(in oklab, var(--color-primary) 30%, transparent);
}
.mosaic-caption__text {
  font-family: var(--font-display);
  font-size: clamp(.9rem, .8rem + .4vw, 1.05rem);
  font-style: italic;
  font-weight: 400;
  color: rgba(249, 246, 239, 0.92);
  line-height: 1.35;
  text-shadow: 0 1px 4px rgba(0,0,0,0.35);
}

/* ─── INTERESTS GRID ──────────────────────────── */
.personal-interests {
  /* Uses section--alt from main CSS */
}
.interests-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.interest-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--t), transform var(--t), border-color var(--t);
}
.interest-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--t-slow);
}
.interest-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--color-primary) 28%, var(--color-border));
}
.interest-card:hover::before { opacity: 1; }

.interest-card__icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.interest-card__icon svg {
  width: 20px; height: 20px;
  display: block;
}
.interest-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.2;
}
.interest-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ─── BACK LINK ───────────────────────────────── */
.personal-back {
  padding-block: var(--space-10) var(--space-12);
}
.personal-back__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  transition: all var(--t);
  text-decoration: none;
  background: var(--color-surface);
}
.personal-back__link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
  transform: translateX(-3px);
}

/* ─── RESPONSIVE ──────────────────────────────── */
@media(max-width: 1024px) {
  .interests-grid { grid-template-columns: repeat(2, 1fr); }
}

@media(max-width: 900px) {
  .personal-hero__inner {
    grid-template-columns: 1fr;
  }
  .personal-hero__portrait {
    max-width: 340px;
    aspect-ratio: 4/3;
    margin-inline: auto;
  }
  .personal-intro__grid {
    grid-template-columns: 1fr;
  }
  .mosaic-row--two-tall {
    grid-template-columns: 1fr;
  }
  .mosaic-row--three {
    grid-template-columns: 1fr 1fr;
  }
  .mosaic-row--wide-narrow {
    grid-template-columns: 1fr;
  }
}

@media(max-width: 600px) {
  .mosaic-row--three {
    grid-template-columns: 1fr;
  }
  .interests-grid { grid-template-columns: 1fr; }
  .mosaic-item--tall .mosaic-item__img { height: 320px; }
  .mosaic-row--three .mosaic-item .mosaic-item__img { height: 280px; }
}/* ─── RESPONSIVE ────────────────────────────── */
@media(max-width:1024px){
  .interests-grid{grid-template-columns:repeat(2,1fr);}
}

@media(max-width:900px){
  .personal-hero__inner{grid-template-columns:1fr;}
  .personal-hero__portrait{
    max-width:320px;
    aspect-ratio:4/3;
    margin-inline:auto;
  }
  .personal-intro__grid{grid-template-columns:1fr;}
  .mosaic-row--two-tall{grid-template-columns:1fr;}
  .mosaic-row--three{grid-template-columns:1fr 1fr;}
  .mosaic-row--wide-narrow{grid-template-columns:1fr;}
}

@media(max-width:768px){
  /* Hero */
  .personal-hero{padding-block:var(--space-10) var(--space-8);}
  .personal-hero__inner{gap:var(--space-6);}
  .personal-hero__title{font-size:clamp(2rem,9vw,3rem);}
  .personal-hero__portrait{
    max-width:280px;
    aspect-ratio:3/4;
    border-radius:var(--radius-xl);
  }

  /* Intro */
  .personal-intro{padding-block:var(--space-8) var(--space-10);}
  .personal-intro__grid{grid-template-columns:1fr;gap:var(--space-4);}

  /* Mosaic */
  .personal-mosaic{gap:var(--space-3);}
  .mosaic-row{gap:var(--space-3);}
  .mosaic-row--three{grid-template-columns:1fr;}
  .mosaic-item--tall .mosaic-item__img{height:clamp(260px,70vw,380px);}
  .mosaic-row--three .mosaic-item .mosaic-item__img{height:clamp(220px,60vw,320px);}
  .mosaic-row--wide-narrow .mosaic-item .mosaic-item__img{height:clamp(220px,60vw,300px);}

  /* Interests */
  .interests-grid{grid-template-columns:1fr;gap:var(--space-4);}
  .interest-card{padding:var(--space-5);}
}

@media(max-width:480px){
  .personal-hero__portrait{
    max-width:240px;
    aspect-ratio:1/1;
    border-radius:50%;
  }
  .mosaic-caption__text{font-size:.85rem;}
  .interests-grid{grid-template-columns:1fr;}
  .personal-back{padding-block:var(--space-8) var(--space-10);}
}