/* ============================================================
   APP SITE — shared CSS for each app's marketing page
   Sits on top of tokens.css + family.css
   Each app sets --app-accent as an inline style on <body>
   ============================================================ */

body[data-app] { --app-accent: var(--c1-hivis); }
body[data-app="shiftkit"] { --app-accent: var(--app-shiftkit); }
body[data-app="bullion"]  { --app-accent: var(--app-bullion); }
body[data-app="agent"]    { --app-accent: var(--app-agent); }
body[data-app="receipt"]  { --app-accent: var(--app-receipt); }
body[data-app="neon"]     { --app-accent: var(--app-neon); }

/* ---------------- APP HERO ---------------- */
.app-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(96px, 12vw, 160px) 0 clamp(64px, 8vw, 120px);
}
.app-hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background-size: cover; background-position: center;
  filter: saturate(1.05);
}
.app-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8,9,11,0.6) 0%, rgba(8,9,11,0.4) 40%, rgba(8,9,11,0.98) 100%),
    linear-gradient(90deg, rgba(8,9,11,0.85) 0%, rgba(8,9,11,0.4) 55%, transparent 100%);
}

.app-hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 44px);
}
@media (max-width: 900px) { .app-hero__grid { grid-template-columns: 1fr; } }

.app-hero__eyebrow-row {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: var(--s-6);
}
.app-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--app-accent) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--app-accent) 40%, transparent);
  color: var(--app-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.app-hero__eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--app-accent);
  box-shadow: 0 0 12px var(--app-accent);
}
.app-hero__title {
  font-size: clamp(2.5rem, 5vw + 1rem, 5rem);
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0 0 var(--s-5);
  max-width: 20ch;
}
.app-hero__title em {
  font-style: normal;
  color: var(--app-accent);
}
.app-hero__sub {
  font-size: clamp(1.125rem, 1.4vw + 0.4rem, 1.5rem);
  color: var(--c1-fog);
  max-width: 55ch;
  line-height: 1.4;
  margin: 0 0 var(--s-8);
}
.app-hero__badges {
  display: flex; flex-wrap: wrap; gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--c1-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--s-8);
}
.app-hero__badges span {
  border: 1px solid var(--c1-line);
  padding: 6px 10px;
  border-radius: 6px;
  background: rgba(0,0,0,0.35);
}

/* Icon-and-device pair */
.app-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 3vw, 40px);
}
.app-hero__icon {
  width: clamp(160px, 20vw, 240px);
  height: clamp(160px, 20vw, 240px);
  border-radius: clamp(36px, 4.5vw, 54px);
  background-size: cover;
  background-position: center;
  box-shadow:
    0 30px 60px -20px rgba(0,0,0,0.7),
    0 0 0 1px rgba(255,255,255,0.06),
    0 0 60px -10px color-mix(in srgb, var(--app-accent) 40%, transparent);
  flex-shrink: 0;
}
.device-frame {
  position: relative;
  width: clamp(220px, 24vw, 320px);
  aspect-ratio: 1206 / 2622;
  border-radius: clamp(32px, 3.5vw, 48px);
  background: #000;
  padding: 8px;
  box-shadow:
    0 30px 60px -20px rgba(0,0,0,0.85),
    0 0 0 2px #1c1c1e,
    0 0 0 3px #333,
    inset 0 0 0 1px rgba(255,255,255,0.05);
}
.device-frame__screen {
  position: relative;
  width: 100%; height: 100%;
  border-radius: clamp(26px, 3vw, 42px);
  overflow: hidden;
  background: #000 center/cover no-repeat;
}
/* Notch */
.device-frame::before {
  content: "";
  position: absolute;
  top: 12px; left: 50%; transform: translateX(-50%);
  width: 30%; height: 20px; border-radius: 12px;
  background: #000;
  z-index: 2;
}
.device-frame--placeholder .device-frame__screen {
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse at 50% 30%, color-mix(in srgb, var(--app-accent) 30%, transparent), transparent 60%),
    linear-gradient(180deg, #0a0a0c, #16171a);
  color: var(--c1-fog);
  padding: 24px;
  text-align: center;
}
.device-frame--placeholder .device-frame__screen span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--app-accent);
}
.device-frame--placeholder .device-frame__screen strong {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--c1-snow);
  margin-top: 8px;
  display: block;
}

/* Variant: real screenshot inside the frame. Uses <img> child so we get
   crisp scaling and lazy-loading without needing a background-image. */
.device-frame--shot .device-frame__screen {
  background: #000;
}
.device-frame--shot .device-frame__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

/* --------------- iPad (landscape) FRAME --------------- */
.tablet-frame {
  position: relative;
  width: 100%;
  max-width: 640px;
  aspect-ratio: 4 / 3;
  border-radius: clamp(20px, 2vw, 28px);
  background: #0b0b0d;
  padding: 10px;
  box-shadow:
    0 30px 60px -20px rgba(0,0,0,0.85),
    0 0 0 2px #1c1c1e,
    0 0 0 3px #2a2a2c,
    inset 0 0 0 1px rgba(255,255,255,0.05);
}
.tablet-frame__screen {
  position: relative;
  width: 100%; height: 100%;
  border-radius: clamp(14px, 1.5vw, 20px);
  overflow: hidden;
  background: #000;
}
.tablet-frame__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

/* Two-up iPad row */
.tablet-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: start;
  margin-top: var(--s-10);
}
@media (max-width: 900px) {
  .tablet-row { grid-template-columns: 1fr; }
}
.tablet-row__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-4);
}
.tablet-row__caption {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--app-accent);
  text-align: center;
}

/* --------------- FEATURES GRID --------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.5vw, 32px);
}
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .features-grid { grid-template-columns: 1fr; } }

.feature-card {
  padding: clamp(24px, 3vw, 36px);
  background: var(--c1-graphite);
  border: 1px solid var(--c1-line);
  border-radius: var(--r-lg);
  transition: border-color var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
}
.feature-card:hover { border-color: var(--c1-line-strong); transform: translateY(-2px); }
.feature-card__icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--app-accent) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--app-accent) 40%, transparent);
  color: var(--app-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--s-4);
}
.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin: 0 0 var(--s-3);
  color: var(--c1-snow);
}
.feature-card__body {
  color: var(--c1-fog);
  line-height: 1.55;
  margin: 0;
  font-size: var(--text-base);
}

/* --------------- SHOWCASE ROW --------------- */
.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
@media (max-width: 900px) { .showcase { grid-template-columns: 1fr; } }
.showcase--flip { grid-template-columns: 1fr 1fr; }
.showcase--flip .showcase__visual { order: 2; }
@media (max-width: 900px) {
  .showcase--flip { grid-template-columns: 1fr; }
  .showcase--flip .showcase__visual { order: 0; }
}
@media (max-width: 700px) {
  .showcase { gap: var(--s-6); }
  .showcase__visual { min-height: 0; }
  .showcase__visual .device-frame { max-width: min(80vw, 320px); margin: 0 auto; }
}

.showcase__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
}

.showcase__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--app-accent);
  text-transform: uppercase;
  margin: 0 0 var(--s-3);
}
.showcase__title {
  font-size: var(--text-3xl);
  letter-spacing: -0.025em;
  margin: 0 0 var(--s-5);
}
.showcase__body { color: var(--c1-fog); font-size: var(--text-lg); line-height: 1.5; }
.showcase__list {
  list-style: none; padding: 0; margin: var(--s-6) 0 0;
  display: grid; gap: var(--s-3);
}
.showcase__list li {
  padding-left: 28px; position: relative;
  color: var(--c1-fog);
  line-height: 1.5;
}
.showcase__list li::before {
  content: "";
  position: absolute; left: 0; top: 10px;
  width: 12px; height: 2px;
  background: var(--app-accent);
  box-shadow: 0 0 6px var(--app-accent);
}

/* --------------- CTA STRIP --------------- */
.app-cta {
  border-top: 1px solid var(--c1-line);
  padding: clamp(48px, 6vw, 96px) 0;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--app-accent) 8%, transparent), transparent 70%),
    var(--c1-carbon);
}
.app-cta__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 44px);
  display: flex;
  gap: clamp(24px, 4vw, 60px);
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
}
.app-cta h2 {
  margin: 0; font-size: clamp(1.75rem, 3vw + 0.5rem, 2.75rem);
  max-width: 22ch;
}
.app-cta__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* CTA button uses per-app accent */
.btn--app {
  background: var(--app-accent);
  color: #000;
  border: none;
}
.btn--app:hover { filter: brightness(1.1); transform: translateY(-1px); }