/* ==========================================================================
   Phone Gallery — one-page presentation demo
   Palette: near-black ink, warm near-white surface, amber accent taken from
   the client's own badge ring. base.css owns the reset, nav, buttons, reveals
   and marquee. This file owns the tokens and the layout of each section.
   ========================================================================== */

:root {
  --surface: #f5f4f1;
  --surface-deep: #e9e6e0;
  --brand: #e8791b;
  --brand-deep: #b85a0e;
  --brand-wash: #fbeadc;
  --ink: #121316;
  --ink-soft: #5a5d64;
  --line: rgba(18, 19, 22, 0.12);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

.h2 { font-weight: 500; }

/* -------------------------------------------------------------------- hero */

.hero {
  position: relative;
  background: var(--ink);
  color: var(--on-ink);
  padding-top: calc(var(--nav-h) + clamp(1.6rem, 5vh, 3.2rem));
  padding-bottom: clamp(3rem, 8vh, 6rem);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.6rem, 4vw, 3.5rem);
  align-items: center;
}
.hero__copy { display: grid; gap: 1.1rem; justify-items: start; }
.hero__title {
  max-width: 15ch;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 6.4vw, 4.6rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--on-ink);
  text-wrap: balance;
}
.hero__sub { max-width: 44ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 0.5rem; }

.hero__media {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin-left: auto;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 22px;
  box-shadow: 0 50px 90px -60px rgba(0, 0, 0, 0.95);
}
.hero__photo {
  position: absolute;
  left: 0;
  right: 0;
  top: -6%;
  width: 100%;
  height: 112%;
  object-fit: cover;
  will-change: transform;
}

/* ------------------------------------------------------------------- story */

.story__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.4rem);
  align-items: center;
}
.story__media { margin: 0; }
.story__media img {
  width: 100%;
  aspect-ratio: 5 / 6;
  object-fit: cover;
  border-radius: 18px;
}
.story__copy { display: grid; gap: 1rem; align-content: center; }
.story__stats { margin-top: clamp(2.6rem, 5vw, 4rem); }

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  padding-top: 1.7rem;
  border-top: 1px solid var(--line);
}
.stat { display: grid; gap: 0.3rem; }
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1;
  color: var(--brand-deep);
}
.stat__label { font-size: 0.85rem; color: var(--ink-soft); }

/* --------------------------------------------------------- differentiators */

.why__grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.why__lead {
  display: grid;
  gap: 1rem;
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}
.why__list { border-top: 1px solid var(--line); }
.why__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
  padding-block: clamp(1.3rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
}
.why__num {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.8rem);
  font-weight: 600;
  color: var(--brand-deep);
}
.why__item h3 {
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  font-weight: 500;
}
.why__item p { max-width: 46ch; color: var(--ink-soft); }

/* --------------------------------------------------------------- selection */

.selection { background: var(--surface-deep); }
.selection__lead {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(2.6rem, 5vw, 3.8rem);
}
.selection__strip { width: var(--shell); margin-inline: auto; }

.strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.8rem, 2vw, 1.4rem);
}
.strip li { overflow: hidden; border-radius: 16px; }
.strip img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}
.strip img:hover { transform: scale(1.04); }
.strip li:nth-child(2) { transform: translateY(clamp(1rem, 3vw, 2.4rem)); }

/* ----------------------------------------------------------------- catalog */

.catalog__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1.2rem, 3vw, 2.4rem);
}
.catalog__item { display: grid; gap: 0.7rem; align-content: start; }
.catalog__item:nth-child(1) { grid-column: 1 / span 5; }
.catalog__item:nth-child(2) { grid-column: 7 / span 4; margin-top: clamp(1.6rem, 6vw, 5rem); }
.catalog__item:nth-child(3) { grid-column: 2 / span 6; }
.catalog__item:nth-child(4) { grid-column: 9 / span 4; margin-top: clamp(1rem, 3vw, 2.4rem); }
.catalog__item figure { margin: 0; overflow: hidden; border-radius: 16px; }
.catalog__item img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.catalog__name { font-family: var(--font-display); font-size: 1.35rem; font-weight: 500; }
.catalog__note { max-width: 34ch; color: var(--ink-soft); font-size: 0.95rem; }

/* ------------------------------------------------------------------ models */

.models__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 clamp(1.2rem, 3vw, 2.4rem);
}
.models__item {
  padding-block: clamp(1.2rem, 2.5vw, 1.8rem);
  border-top: 1px solid var(--line);
}
.models__item:nth-child(3n+2) { transform: translateY(clamp(0.8rem, 2vw, 1.6rem)); }
.models__item:nth-child(3n) { transform: translateY(clamp(1.6rem, 4vw, 3.2rem)); }
.models__name {
  margin-bottom: 0.3rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 500;
}
.models__note { color: var(--ink-soft); font-size: 0.95rem; }

/* --------------------------------------------------------------- locations */

.locations__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.6rem);
}
.loc {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 18px;
}
.loc__name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 500; }
.loc__note { color: var(--ink-soft); }
.loc .link-underline { justify-self: start; }
.loc--hours { background: var(--brand-wash); border-color: transparent; }

/* ------------------------------------------------------- marquee and footer */

.marquee-band { padding-block: clamp(2.6rem, 5vw, 4.2rem); }
.marquee__track li {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2.5rem);
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
}

.footer { padding-block: clamp(3rem, 6vw, 5rem); }
.footer__grid { display: grid; gap: 1.4rem; }
.footer__wordmark {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.footer__links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.8rem; }
.footer__legal { font-size: 0.82rem; color: var(--on-ink-soft); }

/* -------------------------------------------------------------- responsive */

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero__media { max-width: 100%; margin: 0; aspect-ratio: 4 / 5; }
  .story__grid { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }
  .why__lead { position: static; }
  .models__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .models__item:nth-child(n) { transform: none; }
  .locations__grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav__chip { display: none; }
  .catalog__item,
  .catalog__item:nth-child(1),
  .catalog__item:nth-child(2),
  .catalog__item:nth-child(3),
  .catalog__item:nth-child(4) {
    grid-column: span 12;
    margin-top: 0;
  }
  .models__grid { grid-template-columns: 1fr; }
  .stats { gap: 0.8rem; }
  .strip {
    grid-template-columns: repeat(3, 78vw);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 0.6rem;
    -webkit-overflow-scrolling: touch;
  }
  .strip li { scroll-snap-align: start; }
  .strip li:nth-child(2) { transform: none; }
}