/* ============================================================
   Personal site: Dante Anthony Tolentino
   Self-contained, pp- namespace. Loads after styles.css (tokens + fonts).
   Monochrome (Apple-style) black / white / gray scheme.
   ============================================================ */

:root {
  --pp-navy:   #1d1d1f;   /* dark surfaces (hero, quote, contact) */
  --pp-navy2:  #000000;
  --pp-blue:   #1d1d1f;   /* accent text -> near-black */
  --pp-sky:    #d2d2d7;
  --pp-gold:   #1d1d1f;   /* legacy var; bright uses overridden below */
  --pp-red:    #6e6e73;
  --pp-ink:    #1d1d1f;
  --pp-muted:  #6e6e73;
  --pp-line:   #d2d2d7;
  --pp-soft:   #f5f5f7;
  --pp-accent: #2774AE;   /* TenJ Lab blue: button + gradient splash */
  --pp-grad-a: #6db3e6;   /* gradient start (sky blue) */
  --pp-grad-b: #FFD100;   /* gradient end (gold) */
  --pp-max:    1120px;
  --pp-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
}

.pp * { box-sizing: border-box; }
.pp {
  margin: 0; color: var(--pp-ink); background: #fff;
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.65; -webkit-font-smoothing: antialiased;
}
.pp img { max-width: 100%; display: block; }
.pp-about a, .pp-teach a { color: var(--pp-ink); text-decoration: underline; text-underline-offset: 2px; }
.pp-wrap { max-width: var(--pp-max); margin: 0 auto; padding: 0 24px; }

/* ---------- Reveal on scroll ---------- */
.pp-reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.pp-reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .pp-reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Top nav ---------- */
.pp-nav {
  position: sticky; top: 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 14px 24px; background: rgba(0, 0, 0, 0.65);
  -webkit-backdrop-filter: saturate(140%) blur(14px); backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.pp-nav__brand { font-family: "Bricolage Grotesque","Inter",sans-serif; font-weight: 800; color: #fff; text-decoration: none; letter-spacing: -.01em; font-size: 1.02rem; }
.pp-nav__brand span { color: #86868b; }
.pp-nav__links { display: flex; align-items: center; gap: 4px; }
.pp-nav__links a { color: rgba(255,255,255,.8); text-decoration: none; font-weight: 600; font-size: .9rem; padding: 8px 12px; border-radius: 8px; transition: background .15s ease, color .15s ease; }
.pp-nav__links a:hover { color: #fff; background: rgba(255,255,255,.1); }
.pp-nav__cta { color: #1d1d1f !important; background: var(--pp-grad-b); padding: 9px 16px !important; border-radius: 999px; }
.pp-nav__cta:hover { filter: brightness(1.05); background: var(--pp-grad-b) !important; }
.pp-nav__back { color: rgba(255,255,255,.7) !important; font-size: .84rem !important; }
.pp-nav__toggle { display: none; background: transparent; border: 0; color: #fff; font-size: 1.5rem; line-height: 1; cursor: pointer; padding: 4px 8px; }
@media (max-width: 860px) {
  .pp-nav__toggle { display: block; }
  body.pp-nav-open::before {
    content: ""; position: fixed; inset: 0; z-index: 50;
    background: rgba(0, 0, 0, 0.25);
    -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  }
  .pp-nav__links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #1d1d1f; border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 0; display: none; box-shadow: 0 14px 28px rgba(0, 0, 0, 0.45);
  }
  .pp-nav__links.open { display: flex; }
  .pp-nav__links a { width: 100%; padding: 13px 24px; border-radius: 0; font-size: 1rem; }
  .pp-nav__links .pp-nav__cta { width: auto; align-self: flex-start; border-radius: 999px; margin: 10px 24px 8px; }
}

/* ---------- Hero ---------- */
.pp-hero {
  position: relative; overflow: hidden; color: #fff;
  background: var(--pp-navy);
}
.pp-hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.25fr .85fr; gap: 56px; align-items: center; padding: 92px 0 100px; }
.pp-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: #a1a1a6; margin-bottom: 20px; }
.pp-eyebrow::before { content: ""; width: 26px; height: 2px; background: #a1a1a6; display: inline-block; }
.pp-hero h1 {
  font-family: "Bricolage Grotesque","Inter",sans-serif; font-weight: 800;
  font-size: clamp(2.7rem, 6vw, 4.7rem); line-height: 1.02; letter-spacing: -.025em; margin: 0 0 14px;
  color: #fff;
}
.pp-hero h1 .pp-grad {
  background: linear-gradient(100deg, var(--pp-grad-a), var(--pp-grad-b) 70%);
  -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent;
}
.pp-hero__creds { font-weight: 600; color: rgba(255,255,255,.82); font-size: 1.02rem; margin: 0 0 22px; }
.pp-hero__creds b { color: #fff; }
.pp-hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.28rem); color: rgba(255,255,255,.9); max-width: 36ch; margin: 0 0 30px; }
.pp-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.pp-btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700; font-size: .95rem; padding: 13px 22px; border-radius: 999px; transition: transform .12s ease, box-shadow .12s ease, background .15s ease; }
.pp-btn--gold { background: var(--pp-accent); color: #fff; box-shadow: 0 8px 24px rgba(39,116,174,.28); }
.pp-btn--gold:hover { background: #2f86c9; }
.pp-btn--ghost { background: rgba(255,255,255,.06); color: #fff; border: 1px solid rgba(255,255,255,.28); }
.pp-btn:hover { transform: translateY(-2px); }
.pp-btn--ghost:hover { background: rgba(255,255,255,.16); }

/* portrait */
.pp-hero__photo { position: relative; justify-self: center; }
.pp-hero__photo img {
  width: min(330px, 72vw); aspect-ratio: 4/5; object-fit: cover; object-position: center 18%;
  border-radius: 24px; border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 30px 70px rgba(0,0,0,.5);
}
.pp-hero__photo::before {
  content: ""; position: absolute; inset: -24px; z-index: -1; border-radius: 32px;
  background: rgba(255,255,255,.08); filter: blur(34px);
}
@media (max-width: 760px) {
  .pp-hero__inner { grid-template-columns: 1fr; gap: 36px; padding: 72px 0 80px; }
  .pp-hero__photo { justify-self: center; }
  .pp-hero__photo img { width: min(360px, 82vw); }
}

/* ---------- Stat strip (light band) ---------- */
.pp-stats { background: #06314f; color: #fff; }
.pp-stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.1); border-top: 1px solid rgba(255,255,255,.1); }
.pp-stat { background: #06314f; padding: 28px 22px; text-align: center; }
.pp-stat__n { font-family: "Bricolage Grotesque","Inter",sans-serif; font-weight: 800; font-size: clamp(1.7rem, 3vw, 2.4rem); color: var(--pp-grad-b); line-height: 1; }
.pp-stat__l { font-size: .82rem; color: rgba(255,255,255,.82); margin-top: 8px; line-height: 1.4; }
@media (max-width: 760px) { .pp-stats__grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Generic section ---------- */
.pp-sec { padding: 96px 0; }
.pp-sec--soft { background: var(--pp-soft); }
.pp-kicker { display: flex; align-items: center; gap: 16px; font-size: 1.2rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--pp-ink); margin-bottom: 22px; }
.pp-kicker__num { font-family: "Bricolage Grotesque","Inter",sans-serif; font-size: 2.6rem; font-weight: 800; letter-spacing: 0; color: #C99700; line-height: 1; }
.pp-h2 { font-family: "Bricolage Grotesque","Inter",sans-serif; font-weight: 800; font-size: clamp(1.8rem, 3.4vw, 2.7rem); letter-spacing: -.02em; line-height: 1.08; margin: 0 0 22px; color: var(--pp-ink); }

/* ---------- About ---------- */
.pp-about { display: grid; grid-template-columns: 1.3fr .7fr; gap: 56px; align-items: start; }
.pp-about p { font-size: 1.08rem; color: var(--pp-ink); margin: 0 0 18px; }
.pp-quote { background: var(--pp-navy); color: #fff; border-radius: 20px; padding: 34px 30px; box-shadow: var(--pp-shadow); }
.pp-quote__mark { font-family: "Bricolage Grotesque","Inter",sans-serif; font-size: 3.4rem; line-height: .6; color: var(--pp-grad-b); }
.pp-quote p { font-family: "Bricolage Grotesque","Inter",sans-serif; font-weight: 700; font-size: 1.3rem; line-height: 1.3; margin: 14px 0 0; color: #fff; }
@media (max-width: 820px) { .pp-about { grid-template-columns: 1fr; gap: 30px; } }

/* ---------- Research cards ---------- */
.pp-research { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pp-rc { background: #fff; border: 1px solid var(--pp-line); border-radius: 18px; padding: 28px 24px; box-shadow: var(--pp-shadow); transition: transform .15s ease, box-shadow .15s ease; }
.pp-rc:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(0,0,0,.12); }
.pp-rc__no { font-family: "Bricolage Grotesque","Inter",sans-serif; font-weight: 800; font-size: 1.1rem; color: #86868b; }
.pp-rc h3 { font-family: "Bricolage Grotesque","Inter",sans-serif; font-size: 1.22rem; margin: 8px 0 10px; color: var(--pp-ink); letter-spacing: -.01em; }
.pp-rc p { font-size: .96rem; color: var(--pp-muted); margin: 0; }
.pp-rc__worklabel { font-size: .66rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--pp-muted); margin: 18px 0 10px; padding-top: 16px; border-top: 1px solid var(--pp-line); }
.pp-rc__work { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.pp-rc__work li { font-size: .85rem; line-height: 1.35; }
.pp-rc__work a { color: var(--pp-ink); text-decoration: none; font-weight: 600; }
.pp-rc__work a:hover { color: var(--pp-accent); text-decoration: underline; text-underline-offset: 2px; }
.pp-tag { display: inline-block; font-size: .6rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; padding: 2px 8px; border-radius: 999px; margin-left: 6px; white-space: nowrap; vertical-align: 1px; }
.pp-tag--paper { background: rgba(39,116,174,.12); color: #2774AE; }
.pp-tag--poster { background: rgba(201,151,0,.18); color: #8a6d00; }
@media (max-width: 820px) { .pp-research { grid-template-columns: 1fr; } }

/* ---------- Publications ---------- */
.pp-pubs { list-style: none; margin: 0; padding: 0; }
.pp-pub { padding: 20px 0; border-bottom: 1px solid var(--pp-line); display: grid; grid-template-columns: 64px 1fr; gap: 18px; }
.pp-pub__yr { font-family: "Bricolage Grotesque","Inter",sans-serif; font-weight: 800; color: var(--pp-ink); font-size: 1.05rem; }
.pp-pub__t { font-weight: 700; color: var(--pp-ink); margin: 0 0 4px; line-height: 1.35; }
.pp-pub__m { font-size: .92rem; color: var(--pp-muted); }
.pp-pub__m em { color: var(--pp-ink); font-style: italic; }
.pp-pub__m a { color: var(--pp-ink); text-decoration: underline; text-underline-offset: 2px; }
.pp-pub__m a:hover { color: #6e6e73; }
@media (max-width: 560px) { .pp-pub { grid-template-columns: 1fr; gap: 4px; } }

/* ---------- Two-column lists (talks / recognition) ---------- */
.pp-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; }
@media (max-width: 820px) { .pp-cols { grid-template-columns: 1fr; } }
.pp-list { list-style: none; margin: 0; padding: 0; }
.pp-li { padding: 16px 0; border-bottom: 1px solid var(--pp-line); }
.pp-li__top { display: flex; gap: 10px; align-items: baseline; }
.pp-li__yr { font-weight: 800; color: var(--pp-ink); font-size: .86rem; white-space: nowrap; }
.pp-li__t { font-weight: 700; color: var(--pp-ink); }
.pp-li__s { font-size: .9rem; color: var(--pp-muted); margin-top: 2px; }
.pp-colhead { font-family: "Bricolage Grotesque","Inter",sans-serif; font-weight: 800; color: var(--pp-ink); font-size: 1.05rem; margin: 0 0 6px; }

/* ---------- Teaching ---------- */
.pp-teach { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.pp-teach__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pp-tstat { background: #fff; border: 1px solid var(--pp-line); border-radius: 16px; padding: 22px; }
.pp-tstat__n { font-family: "Bricolage Grotesque","Inter",sans-serif; font-weight: 800; font-size: 2rem; color: var(--pp-ink); line-height: 1; }
.pp-tstat__l { font-size: .88rem; color: var(--pp-muted); margin-top: 8px; }
@media (max-width: 820px) { .pp-teach { grid-template-columns: 1fr; gap: 28px; } }
.pp-quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 22px; }
.pp-eval { margin: 0; background: var(--pp-soft); border: 1px solid var(--pp-line); border-radius: 14px; padding: 22px 24px; }
.pp-eval blockquote { margin: 0 0 14px; font-size: 1rem; line-height: 1.55; color: var(--pp-ink); }
.pp-eval blockquote::before { content: "\201C"; color: #C99700; font-family: "Bricolage Grotesque","Inter",sans-serif; font-weight: 800; font-size: 1.5rem; line-height: 0; margin-right: 2px; vertical-align: -.35em; }
.pp-eval figcaption { font-size: .82rem; font-weight: 700; color: var(--pp-muted); }
@media (max-width: 820px) { .pp-quotes { grid-template-columns: 1fr; } }

/* ---------- Contact / footer ---------- */
.pp-contact { background: var(--pp-navy); color: #fff; text-align: center; padding: 100px 0; }
.pp-contact h2 { font-family: "Bricolage Grotesque","Inter",sans-serif; font-weight: 800; font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -.02em; margin: 0 0 16px; color: #fff; }
.pp-contact h2 .pp-grad {
  background: linear-gradient(100deg, var(--pp-grad-a), var(--pp-grad-b));
  -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent;
}
.pp-contact p { color: rgba(255,255,255,.85); max-width: 52ch; margin: 0 auto 30px; font-size: 1.08rem; }
.pp-foot { background: #000; color: rgba(255,255,255,.6); text-align: center; padding: 26px 24px; font-size: .85rem; border-top: 1px solid rgba(255,255,255,.08); }
.pp-foot a { color: rgba(255,255,255,.8); }
.pp-built { display: block; margin-top: 6px; font-size: .8rem; color: rgba(255,255,255,.45); }