/* ============================================================
   SHADEHOLT — Subpages (app · about · contact)
   ============================================================ */

/* Page intro (shared) */
.page-hero { padding-top: clamp(48px, 8vw, 96px); padding-bottom: clamp(36px, 5vw, 64px); }
.page-hero .eyebrow { margin-bottom: 26px; }
.page-hero h1 { font-weight: 300; font-size: clamp(2.6rem, 7vw, 5rem); letter-spacing: -0.03em; line-height: 0.98; margin-bottom: 26px; }
.page-hero h1 em { font-style: italic; color: var(--moon); }
.page-hero .lead { font-size: clamp(1.1rem, 1.8vw, 1.35rem); }
.crumbs { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); margin-bottom: 30px; }
.crumbs a { color: var(--dim); text-decoration: none; }
.crumbs a:hover { color: var(--moon); }
.crumbs span { color: var(--faint); margin: 0 0.6em; }

/* ============== APP (Gillix) ============== */
.app-hero-grid { display: grid; grid-template-columns: 1fr 0.78fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.app-hero-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.app-hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 38px; }
.app-stats { display: flex; gap: clamp(24px, 4vw, 48px); margin-top: 46px; flex-wrap: wrap; }
.app-stats .num { font-family: var(--serif); font-size: 2.2rem; font-weight: 300; line-height: 1; display: block; }
.app-stats .lbl { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); margin-top: 6px; }

.device {
  position: relative; margin-inline: auto; width: 100%; max-width: 320px;
  border: 1px solid var(--line-2); border-radius: 40px; padding: 12px;
  background: oklch(0.20 0.016 260); box-shadow: 0 60px 120px -50px #000, inset 0 1px 0 oklch(0.98 0.01 260 / 0.06);
}
.device::before { content: ""; position: absolute; top: 22px; left: 50%; transform: translateX(-50%); width: 90px; height: 6px; border-radius: 100px; background: oklch(0.98 0.01 260 / 0.12); z-index: 2; }
.device .slot { width: 100%; height: auto; aspect-ratio: 9 / 19.2; display: block; border-radius: 30px; }
.device-glow { position: absolute; inset: -40px; z-index: -1; background: radial-gradient(60% 50% at 50% 30%, oklch(0.66 0.12 235 / 0.3), transparent 70%); filter: blur(10px); }

.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(24px, 4vw, 48px) clamp(32px, 6vw, 72px); }
.feature { border-top: 1px solid var(--line-2); padding-top: 26px; }
.feature .fnum { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em; color: var(--moon); display: block; margin-bottom: 18px; }
.feature h3 { font-size: 1.5rem; margin-bottom: 12px; }
.feature p { color: var(--dim); font-weight: 300; }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery .slot { width: 100%; height: auto; aspect-ratio: 9 / 16; display: block; border-radius: 16px; border: 1px solid var(--line); }

/* Privacy strip / quote band */
.band { border-block: 1px solid var(--line); background: linear-gradient(180deg, oklch(0.98 0.01 260 / 0.025), transparent); }
.band-inner { max-width: 820px; margin-inline: auto; text-align: center; }
.band-inner .eyebrow { margin-bottom: 26px; }
.quote { font-family: var(--serif); font-weight: 300; font-size: clamp(1.6rem, 3.6vw, 2.8rem); line-height: 1.18; letter-spacing: -0.02em; }
.quote em { font-style: italic; color: var(--moon); }

/* ============== ABOUT ============== */
.about-grid { display: grid; grid-template-columns: 1fr 0.7fr; gap: clamp(40px, 7vw, 90px); align-items: start; }
.about-portrait { position: sticky; top: 110px; }
.about-portrait .slot { width: 100%; height: auto; aspect-ratio: 4 / 5; display: block; border-radius: 18px; border: 1px solid var(--line-2); }
.about-portrait .cap { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--faint); margin-top: 16px; text-align: center; }
.prose p { font-size: 1.12rem; color: var(--dim); font-weight: 300; margin-bottom: 1.4em; max-width: 60ch; }
.prose p.first { font-size: 1.4rem; color: var(--text); font-family: var(--serif); font-weight: 300; line-height: 1.4; letter-spacing: -0.01em; }
.prose em { font-style: italic; color: var(--moon); }
.prose strong { color: var(--text); font-weight: 500; }

.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: clamp(40px, 6vw, 72px); }
.principle { background: var(--bg); padding: clamp(26px, 3vw, 38px); }
.principle .pnum { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.1em; color: var(--moon); }
.principle h3 { font-size: 1.4rem; margin: 16px 0 10px; }
.principle p { color: var(--dim); font-weight: 300; font-size: 0.98rem; }

/* The chain on about (allowed as prose detail, not a stepped section) */
.chain-detail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.chain-cell { background: var(--bg); padding: clamp(22px, 2.6vw, 32px); }
.chain-cell .cnum { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--moon); }
.chain-cell h4 { font-family: var(--serif); font-weight: 400; font-size: 1.25rem; margin: 14px 0 8px; }
.chain-cell p { color: var(--dim); font-weight: 300; font-size: 0.92rem; }

/* ============== CONTACT ============== */
.contact-grid { display: grid; grid-template-columns: 1fr 0.85fr; gap: clamp(40px, 7vw, 90px); align-items: start; }
.form { display: flex; flex-direction: column; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 10px; }
.field label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dim); }
.field input, .field textarea {
  font-family: var(--sans); font-size: 1rem; color: var(--text);
  background: oklch(0.98 0.01 260 / 0.03); border: 1px solid var(--line-2); border-radius: 12px;
  padding: 0.9em 1.1em; transition: border-color 0.25s, background 0.25s; resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--faint); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--moon); background: oklch(0.98 0.01 260 / 0.05); }
.form .btn { align-self: flex-start; margin-top: 6px; }
.form-note { font-size: 0.82rem; color: var(--faint); }

.contact-aside { border-left: 1px solid var(--line); padding-left: clamp(28px, 4vw, 48px); }
.contact-block { margin-bottom: 38px; }
.contact-block h4 { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); margin-bottom: 12px; }
.contact-block a { color: var(--text); text-decoration: none; font-size: 1.1rem; font-family: var(--serif); border-bottom: 1px solid var(--line-2); transition: border-color 0.25s, color 0.25s; }
.contact-block a:hover { color: var(--moon); border-color: var(--moon); }
.contact-block p { color: var(--dim); font-weight: 300; }
.contact-block p a { font-size: inherit; font-family: inherit; }

/* ============== RESPONSIVE ============== */
@media (max-width: 900px) {
  .app-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .app-hero-visual { order: -1; }
  .feature-list { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { position: static; max-width: 380px; }
  .principles, .chain-detail { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-aside { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 36px; }
}