/* ============================================
   SANTI — case study micro-theme
   Palette: cloud white, mist blue, agave blue,
   deep harbour blue. Soft, airy, water-led.
   ============================================ */

body.santi-page {
  --s-cloud: #F8FBFD;
  --s-mist: #EAF5FA;
  --s-mist-deep: #DCEBF5;
  --s-sky: #A7CDE4;
  --s-agave: #89B5D2;
  --s-harbour: #5B7C97;
  --s-harbour-deep: #3F586D;
  --s-ink: #25323D;
  --s-ink-soft: #5B6B78;
  background: var(--s-cloud);
  color: var(--s-ink-soft);
}

/* ---------- shared scaffolding ---------- */
.s-section { position: relative; }
.s-eyebrow {
  font-family: var(--font-label);
  font-size: var(--size-label, 0.78rem);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--s-harbour);
}

/* ---------- hero ---------- */
.s-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--s-mist);
}
.s-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.s-hero-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(37,50,61,0.12) 0%, rgba(37,50,61,0.05) 35%, rgba(20,32,43,0.55) 100%);
}
.s-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: clamp(3rem, 7vw, 5rem);
}
.s-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #F8FBFD;
  opacity: 0.85;
  margin-bottom: clamp(2rem, 6vw, 3.5rem);
}
.s-back:hover { opacity: 1; }
.s-back svg { width: 13px; height: 13px; }
.s-kicker {
  font-family: var(--font-label);
  font-size: 0.74rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--s-mist);
  margin-bottom: 0.8rem;
}
.s-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3.6rem, 11vw, 8rem);
  line-height: 0.96;
  color: #FFFFFF;
  margin-bottom: 0.6rem;
}
.s-subhead {
  font-family: var(--font-label);
  font-size: clamp(0.85rem, 1.3vw, 1rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--s-mist);
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.s-meta-row {
  display: flex;
  gap: clamp(2rem, 5vw, 4rem);
  flex-wrap: wrap;
}
.s-meta-item .s-eyebrow { display: block; margin-bottom: 0.4rem; color: var(--s-sky); }
.s-meta-item p { font-size: 0.92rem; color: #F4F8FB; max-width: 240px; }

/* ---------- intro / brief ---------- */
.s-intro {
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
}
.s-intro-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.6fr;
  gap: 3rem;
}
.s-intro-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 2.1rem);
  line-height: 1.5;
  font-weight: 400;
  color: var(--s-ink);
}
.s-intro-grid p.s-body {
  margin-top: 1.3rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--s-ink-soft);
  max-width: 60ch;
}
@media (max-width: 880px) {
  .s-intro-grid { grid-template-columns: 1fr; gap: 1.2rem; }
}

/* ---------- pillars ---------- */
.s-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}
.s-pillar {
  border: 1px solid var(--s-mist-deep);
  border-radius: 6px;
  padding: 1.7rem 1.5rem;
  background: var(--s-mist);
}
.s-pillar-num {
  display: block;
  font-family: var(--font-label);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--s-agave);
  margin-bottom: 0.8rem;
}
.s-pillar h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--s-ink);
  margin-bottom: 0.55rem;
}
.s-pillar p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--s-ink-soft);
}
@media (max-width: 880px) { .s-pillars { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .s-pillars { grid-template-columns: 1fr; } }

/* ---------- section heading ---------- */
.s-heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  color: var(--s-ink);
  line-height: 1.15;
  max-width: 18ch;
  margin: 0.7rem 0 1rem;
}
.s-sub {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--s-ink-soft);
  max-width: 58ch;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

/* ---------- crop-free image rows ---------- */
.s-gallery { padding: clamp(2rem, 5vw, 3rem) 0 clamp(4rem, 8vw, 6rem); }
.s-row { display: flex; gap: 1.2rem; margin-bottom: 1.2rem; align-items: flex-start; }
.s-row > * { flex: 1 1 0; min-width: 0; }
.s-frame {
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
  background: var(--s-mist);
  box-shadow: 0 18px 40px -22px rgba(63,88,109,0.35);
}
.s-frame img { display: block; width: 100%; height: auto; }
.s-frame figcaption {
  padding: 0.8rem 0.1rem 0;
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--s-harbour);
}
.s-row-portrait { align-items: stretch; }
.s-row-portrait .s-frame { display: flex; }
.s-row-portrait .s-frame img { object-fit: cover; height: 100%; }

@media (max-width: 760px) {
  .s-row { flex-direction: column; }
}

/* ---------- type tiles (already square, no crop needed) ---------- */
.s-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.s-tiles-2 { grid-template-columns: repeat(2, 1fr); max-width: 760px; }
@media (max-width: 760px) { .s-tiles { grid-template-columns: 1fr; } }

/* ---------- cta ---------- */
.s-cta {
  background: var(--s-harbour-deep);
  padding: clamp(4.5rem, 9vw, 7.5rem) 0;
  text-align: center;
}
.s-cta h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3rem);
  color: #FFFFFF;
  margin-bottom: 1.8rem;
}
.s-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.9rem;
  background: #FFFFFF;
  border: none;
  color: var(--s-harbour-deep);
  font-family: var(--font-label);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: background var(--dur-fast, 0.2s) var(--ease, ease), color var(--dur-fast, 0.2s) var(--ease, ease);
}
.s-btn:hover { background: var(--s-sky); color: #FFFFFF; }
.s-btn svg { width: 16px; height: 16px; }

/* ---------- next/prev ---------- */
.s-nextprev {
  display: flex;
  border-top: 1px solid var(--s-mist-deep);
  background: var(--s-cloud);
}
.s-np-link {
  flex: 1;
  padding: clamp(2rem, 5vw, 3rem) var(--gutter);
  transition: background var(--dur-fast, 0.2s) var(--ease, ease);
}
.s-np-link:hover { background: var(--s-mist); }
.s-np-link .s-eyebrow { display: block; margin-bottom: 0.5rem; color: var(--s-agave); }
.s-np-link h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  color: var(--s-ink);
}
.s-np-next { text-align: right; border-left: 1px solid var(--s-mist-deep); }
@media (max-width: 700px) {
  .s-nextprev { flex-direction: column; }
  .s-np-next { border-left: none; border-top: 1px solid var(--s-mist-deep); text-align: left; }
}