/* Additional surfaces — contact, about, case study */

/* Contact form */
.sl-contact-form { display: flex; flex-direction: column; gap: 20px; }
.sl-field { display: flex; flex-direction: column; gap: 6px; }
.sl-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sl-field__lbl {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--mist);
}
.sl-field__in, .sl-field__ta {
  font-family: var(--font-sans); font-size: 15px; color: var(--antikkhvit);
  padding: 14px 16px; background: transparent;
  border: 1px solid var(--border-dark); border-radius: 0;
  outline: none; transition: border 150ms ease;
  resize: none;
}
.sl-field__in::placeholder, .sl-field__ta::placeholder { color: var(--fog); }
.sl-field__in:focus, .sl-field__ta:focus { border-color: var(--oslo); }

.sl-contact-meta { display: flex; flex-direction: column; gap: 40px; }
.sl-contact-meta__block { display: flex; flex-direction: column; gap: 10px; font-size: 16px; color: var(--alvesolv); }
.sl-contact-meta__block a {
  color: var(--antikkhvit); text-decoration: none;
  border-bottom: 1px solid transparent; transition: border 150ms ease; width: fit-content;
}
.sl-contact-meta__block a:hover { border-bottom-color: var(--oslo); }

/* About */
.sl-portrait {
  aspect-ratio: 4/5; width: 100%;
  background: #111;
  border: 1px solid var(--border-dark);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.sl-portrait::before {
  /* Subtle architectural line grid — no slop */
  content: ""; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(74,90,98,0.12) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(74,90,98,0.12) 39px 40px);
}
.sl-portrait__inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}

.sl-about-meta {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 64px; padding: 32px 0;
  border-top: 1px solid var(--border-dark); border-bottom: 1px solid var(--border-dark);
}
.sl-about-meta div span {
  display: block; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--mist); margin-bottom: 8px;
}
.sl-about-meta div strong {
  font-family: var(--font-sans); font-weight: 500; font-size: 16px; color: var(--antikkhvit);
}

.sl-values-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--border-dark); border: 1px solid var(--border-dark);
}
.sl-value-card {
  background: var(--sort); padding: 40px; display: flex; flex-direction: column; gap: 12px;
  transition: background 200ms ease;
}
.sl-value-card:hover { background: #141414; }
.sl-value-card__num { font-family: var(--font-mono); font-size: 11px; color: var(--oslo); letter-spacing: 0.08em; text-transform: uppercase; }
.sl-value-card__t  { font-size: 28px; font-weight: 600; color: var(--antikkhvit); letter-spacing: -0.01em; }
.sl-value-card__b  { font-size: 16px; line-height: 1.6; color: var(--alvesolv); }

/* Case study */
.sl-case-hero { padding: 80px 0 64px; border-bottom: 1px solid var(--border-dark); }
.sl-case-hero__title { font-size: 88px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.0; margin-top: 24px; text-wrap: balance; max-width: 1100px; }
.sl-case-hero__kicker { font-size: 22px; line-height: 1.55; color: var(--alvesolv); margin-top: 28px; max-width: 820px; text-wrap: pretty; }
.sl-case-meta {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 56px; padding-top: 32px;
  border-top: 1px solid var(--border-dark);
}
.sl-case-meta div span {
  display: block; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--mist); margin-bottom: 8px;
}
.sl-case-meta div strong {
  font-family: var(--font-sans); font-weight: 500; font-size: 16px; color: var(--antikkhvit);
}

.sl-par-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.sl-par { display: flex; flex-direction: column; gap: 16px; padding-top: 24px; border-top: 3px solid var(--oslo); }
.sl-par__t { font-size: 32px; font-weight: 600; letter-spacing: -0.01em; color: var(--antikkhvit); }
.sl-par__b { font-size: 16px; line-height: 1.65; color: var(--alvesolv); }

.sl-gallery { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.sl-gallery__main { display: flex; }
.sl-gallery__sub { display: grid; grid-template-rows: 1fr 1fr; gap: 16px; }
.sl-img-ph {
  background: #111; border: 1px solid var(--border-dark);
  aspect-ratio: 16/9; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  flex: 1;
}
.sl-img-ph::before {
  content: ""; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(74,90,98,0.12) 47px 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(74,90,98,0.12) 47px 48px);
}
.sl-img-ph--wide { aspect-ratio: 16/10; }
.sl-img-ph .sl-slash { position: relative; z-index: 1; }

.sl-pullquote {
  display: flex; flex-direction: column; gap: 24px;
  max-width: 1100px;
}
.sl-pullquote__mark { font-family: var(--font-mono); font-size: 120px; color: var(--oslo); line-height: 0.8; }
.sl-pullquote__text {
  font-size: 48px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.25;
  color: var(--antikkhvit); text-wrap: balance;
}
.sl-pullquote__cite {
  font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.06em;
  color: var(--mist); text-transform: uppercase;
}

.sl-next-case {
  display: flex; flex-direction: column; gap: 12px;
  padding: 48px 0; border-top: 1px solid var(--border-dark);
  text-decoration: none; color: inherit; cursor: pointer;
  transition: opacity 200ms ease;
}
.sl-next-case:hover { opacity: 0.85; }
.sl-next-case:hover .sl-next-case__t span { color: var(--oslo); transform: translateX(6px); }
.sl-next-case__t {
  font-size: 64px; font-weight: 700; letter-spacing: -0.02em; color: var(--antikkhvit); line-height: 1.0;
}
.sl-next-case__t span {
  display: inline-block; color: var(--mist); transition: all 200ms ease; margin-left: 12px;
}
.sl-next-case__k { font-size: 18px; color: var(--alvesolv); margin-top: 4px; }

/* =============================================================
   LIGHT MODE — surface adjustments
   ============================================================= */

/* Portrait + image placeholders */
html[data-theme="light"] .sl-portrait,
html[data-theme="light"] .sl-img-ph {
  background: var(--surface-elev);
}

/* Value cards */
html[data-theme="light"] .sl-value-card {
  background: var(--surface-elev);
}
html[data-theme="light"] .sl-value-card:hover {
  background: var(--surface-hover);
}

/* Form fields — softer borders in light mode */
html[data-theme="light"] .sl-field__in,
html[data-theme="light"] .sl-field__ta {
  color: var(--antikkhvit);
}
html[data-theme="light"] .sl-field__in::placeholder,
html[data-theme="light"] .sl-field__ta::placeholder {
  color: var(--mist);
}

/* Architectural grid overlay color adjustments (oslo line pattern) */
html[data-theme="light"] .sl-portrait::before,
html[data-theme="light"] .sl-img-ph::before {
  background:
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(74,90,98,0.18) 47px 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, rgba(74,90,98,0.18) 47px 48px);
}

/* =============================================================
   INVESTORS PAGE
   ============================================================= */

.sl-investors-hero__accent {
  display: block;
  color: var(--oslo);
  font-weight: 500;
  margin-top: 12px;
}

.sl-investors-hero__sub {
  max-width: 720px;
}

/* ---------- The model grid (2x2) ---------- */
.sl-investors-model {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
  margin-top: 48px;
}
@media (max-width: 800px) {
  .sl-investors-model { grid-template-columns: 1fr; }
}

.sl-investors-model__item {
  background: var(--sort);
  padding: 48px 40px;
  display: flex; flex-direction: column; gap: 16px;
  min-height: 240px;
  transition: background 200ms ease;
}
.sl-investors-model__item:hover { background: #141414; }
html[data-theme="light"] .sl-investors-model__item { background: var(--surface-elev); }
html[data-theme="light"] .sl-investors-model__item:hover { background: var(--surface-hover); }

.sl-investors-model__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--oslo);
}
.sl-investors-model__title {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--antikkhvit);
  line-height: 1.2;
}
.sl-investors-model__desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--alvesolv);
}

/* ---------- Track record ---------- */
.sl-investors-record {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
  padding: 40px 0;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}
@media (max-width: 800px) {
  .sl-investors-record { grid-template-columns: 1fr 1fr; gap: 32px; }
}

.sl-investors-record__item {
  display: flex; flex-direction: column; gap: 8px;
}
.sl-investors-record__num {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.0;
  color: var(--antikkhvit);
}
.sl-investors-record__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
}
.sl-investors-record__note {
  margin-top: 40px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  font-style: italic;
}

/* ---------- Why now ---------- */
.sl-investors-why__sub {
  max-width: 800px;
  margin-bottom: 24px;
}
.sl-investors-why__sub:last-child {
  margin-bottom: 0;
}

/* ---------- Thesis fit ---------- */
.sl-investors-fit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 64px;
  margin-top: 48px;
}
@media (max-width: 800px) {
  .sl-investors-fit { grid-template-columns: 1fr; gap: 40px; }
}

.sl-investors-fit__item {
  display: flex; flex-direction: column; gap: 12px;
  padding-top: 24px;
  border-top: 3px solid var(--oslo);
  max-width: 480px;
}
.sl-investors-fit__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--oslo);
}
.sl-investors-fit__text {
  font-size: 17px;
  line-height: 1.6;
  color: var(--antikkhvit);
}

/* ---------- CTA ---------- */
.sl-investors-cta__title {
  max-width: 900px;
}