/* ============================================================
   CASE STUDY — PEARS PROGRAM / NURA
   Pears Program for Global Innovation — brand + web + campaign
   ============================================================ */

/* ── PAGE-SCOPED TOKENS (sampled from the Nura palette) ─────── */
:root {
  --pr-cyan:   #DEF8FF;   /* pale cyan — section wash        */
  --pr-blue:   #528BF1;   /* primary brand blue              */
  --pr-navy:   #283C70;   /* deep navy — headings + ink      */
  --pr-green:  #00DB88;   /* emerald — accent                */
  --pr-lime:   #A8E001;   /* lime — accent / eyebrow on navy */
  --pr-yellow: #FFE53C;   /* yellow — CTA / Pears legacy     */
  --pr-cream:  #FAFBFC;   /* off-white                       */
  --pr-ink:    #1B2540;   /* body text                       */
}

body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: #fff;
}

/* ── SCROLL-REVEAL ANIMATIONS ──────────────────────────────── */
.pr-anim-up    { opacity: 0; transform: translateY(40px); transition: opacity .75s ease, transform .75s ease; }
.pr-anim-left  { opacity: 0; transform: translateX(-50px); transition: opacity .75s ease, transform .75s ease; }
.pr-anim-right { opacity: 0; transform: translateX(50px);  transition: opacity .75s ease, transform .75s ease; }
.pr-anim-up.in,
.pr-anim-left.in,
.pr-anim-right.in { opacity: 1; transform: none; }

/* stagger children of a grid */
.pr-stagger > *:nth-child(2) { transition-delay: .08s; }
.pr-stagger > *:nth-child(3) { transition-delay: .16s; }
.pr-stagger > *:nth-child(4) { transition-delay: .24s; }

/* ── HERO ──────────────────────────────────────────────────── */
.pr-hero {
  width: 100%;
  line-height: 0;
  background: var(--pr-navy);
}
.pr-hero video,
.pr-hero img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── PROJECT OVERVIEW ──────────────────────────────────────── */
.pr-info {
  background: #fff;
  padding: 90px 48px;
  border-bottom: 1px solid rgba(40,60,112,.1);
}
.pr-info-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 80px;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto;
}
.pr-title {
  font-weight: 900;
  font-size: clamp(46px, 6vw, 92px);
  color: var(--pr-navy);
  line-height: .98;
  letter-spacing: -.02em;
  margin-bottom: 28px;
}
.pr-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pr-green);
  margin-bottom: 18px;
}
.pr-desc {
  font-size: 17px;
  line-height: 1.9;
  color: var(--pr-ink);
  opacity: .78;
  margin-bottom: 20px;
  max-width: 620px;
}
.pr-desc strong { color: var(--pr-navy); opacity: 1; font-weight: 700; }

.pr-meta-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pr-navy);
  opacity: .4;
  margin-bottom: 20px;
}
.pr-meta-rows {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(40,60,112,.14);
}
.pr-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid rgba(40,60,112,.14);
  gap: 16px;
}
.pr-meta-key {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--pr-navy);
  opacity: .42;
  flex-shrink: 0;
}
.pr-meta-val {
  font-size: 14px;
  color: var(--pr-navy);
  font-weight: 400;
  text-align: right;
}
a.pr-meta-val {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity .2s;
}
a.pr-meta-val:hover { opacity: .6; }

.pr-live-link {
  display: inline-block;
  margin-top: 22px;
  background: var(--pr-navy);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 15px 34px;
  border-radius: 40px;
  text-decoration: none;
  transition: background .25s, transform .2s;
}
.pr-live-link:hover { background: #16224a; transform: translateY(-2px); }

/* ── GENERIC SECTION SHELL ─────────────────────────────────── */
.pr-section {
  padding: 100px 48px;
  background: #fff;
}
.pr-section--cream { background: var(--pr-cream); }
.pr-section--cyan  { background: var(--pr-cyan); }
.pr-section--navy  { background: var(--pr-navy); }

.pr-head {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}
.pr-head--start { text-align: left; margin-left: 0; }

.pr-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pr-green);
  margin-bottom: 16px;
}
.pr-section--cyan .pr-eyebrow { color: var(--pr-blue); }
.pr-section--navy .pr-eyebrow { color: var(--pr-lime); }

.pr-section-h {
  font-weight: 900;
  font-size: clamp(30px, 4vw, 56px);
  color: var(--pr-navy);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin-bottom: 20px;
}
.pr-section--navy .pr-section-h { color: #fff; }

.pr-section-p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--pr-ink);
  opacity: .78;
}
.pr-section--navy .pr-section-p { color: #fff; opacity: .85; }
.pr-head .pr-section-p { max-width: 640px; margin: 0 auto; }
.pr-head .pr-section-p + .pr-section-p { margin-top: 18px; }
.pr-head--start .pr-section-p { margin: 0; }

/* ── FULL-BLEED MEDIA ──────────────────────────────────────── */
.pr-full {
  width: 100%;
  line-height: 0;
}
.pr-full img,
.pr-full video { width: 100%; height: auto; display: block; }

/* framed media (rounded, shadow) inside padded sections */
.pr-frame {
  max-width: 1180px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 26px 70px rgba(40,60,112,.16);
}
.pr-frame img,
.pr-frame video { width: 100%; height: auto; display: block; }

/* flat frame — for artwork that already sits on its own background */
.pr-flat {
  max-width: 1180px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  line-height: 0;
}
.pr-flat img,
.pr-flat video { width: 100%; height: auto; display: block; }

/* ── MEDIA BLOCK (padded white) ────────────────────────────── */
.pr-media {
  background: #fff;
  padding: 60px 48px;
}
.pr-media-inner {
  max-width: 1180px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  line-height: 0;
  box-shadow: 0 22px 60px rgba(40,60,112,.14);
}
.pr-media-inner video,
.pr-media-inner img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── CLOSING GRAPHIC ───────────────────────────────────────── */
.pr-closing {
  background: var(--pr-cream);
  line-height: 0;
}
.pr-closing img,
.pr-closing video { width: 100%; height: auto; display: block; }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .pr-info { padding: 60px 24px; }
  .pr-info-grid { grid-template-columns: 1fr; gap: 44px; }

  .pr-section { padding: 60px 24px; }
  .pr-head { margin-bottom: 40px; }

  .pr-media { padding: 40px 24px; }
}


/* The nav is fixed, so on a phone it sits on top of the opening image.
   Reserve its height here — clears the fixed nav. */
@media (max-width: 900px) {
  .pr-hero {
    padding-top: 70px;
  }
}