/* KISTA — static site
   Bone #FCFAF2 · Ink #1C1C1C · Malta Red #BC2E2E
   WTAPS-inspired minimal product / brand pages */

:root {
  --bone: #FCFAF2;
  --ink: #1C1C1C;
  --malta: #BC2E2E;
  --muted: #434343;
  --rule: #d9d4c6;
  --rule-soft: #e6e2d6;
  --font: "Helvetica Neue", Helvetica, Inter, Arial, system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  line-height: 1.5;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--malta);
}

/* —— Header / nav —— */
.site-header {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--rule-soft);
  position: relative;
  padding: 0 24px;
}

.site-header .logo {
  height: 44px;
  width: auto;
}

.site-nav {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 28px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.28em;
}

.site-nav a[aria-current="page"] {
  color: var(--malta);
}

.site-footer {
  border-top: 1px solid var(--rule-soft);
  padding: 28px 24px;
  text-align: center;
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-transform: none;
}

.site-footer .foot-upper {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--ink);
  margin-bottom: 8px;
}

.site-footer a {
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

/* —— Home —— */
.home {
  min-height: calc(100vh - 84px - 90px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 64px 24px 80px;
}

.home .mark {
  height: 120px;
  width: auto;
  margin-bottom: 40px;
}

.home .coming {
  font-size: 11px;
  font-weight: 700;
  color: var(--malta);
  letter-spacing: 0.4em;
  margin: 0 0 28px;
}

.home .about {
  max-width: 28rem;
  font-size: 11px;
  line-height: 2.2;
  letter-spacing: 0.22em;
  margin: 0 0 36px;
  text-transform: none;
  color: var(--ink);
}

.home .about strong {
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}

.home .links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 36px;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3em;
}

.home .links a {
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
}

.home .links a:hover,
.home .links a:focus-visible {
  border-bottom-color: var(--malta);
}

/* —— Product page —— */
.product-main {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 48px 64px;
  padding: 48px clamp(20px, 6vw, 96px) 80px;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto;
}

.product-media {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 16px;
  align-items: start;
}

.product-shot {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: var(--bone);
}

.view-360 {
  width: 150px;
}

.view-360-box {
  width: 150px;
  height: 150px;
  background: #434343;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  user-select: none;
}

.view-360-box .play {
  width: 0;
  height: 0;
  border-left: 30px solid var(--bone);
  border-top: 18px solid transparent;
  border-bottom: 18px solid transparent;
  margin-left: 8px;
}

.view-360-label {
  font-size: 9px;
  margin-top: 10px;
  line-height: 1.6;
  font-weight: 700;
}

.view-360-note {
  font-size: 9px;
  margin-top: 4px;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

.product-info {
  padding-top: 24px;
}

.drop-label {
  font-size: 11px;
  color: var(--malta);
  font-weight: 700;
  margin: 0 0 14px;
}

.product-info h1 {
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 18px;
  letter-spacing: 0.18em;
}

.price {
  font-size: 14px;
  margin: 0;
  letter-spacing: 0.18em;
}

.product-info hr {
  border: 0;
  height: 1px;
  background: var(--rule);
  margin: 32px 0;
}

.features {
  font-size: 11px;
  line-height: 2.4;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cta {
  display: block;
  width: 100%;
  margin-top: 40px;
  background: var(--ink);
  color: var(--bone);
  text-align: center;
  padding: 18px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3em;
  border: 0;
  font-family: inherit;
  text-transform: uppercase;
  cursor: not-allowed;
  opacity: 1;
}

.cta:disabled {
  cursor: not-allowed;
}

.cta-note {
  margin-top: 12px;
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: none;
  text-align: center;
}

.cta-note a {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  border-bottom: 1px solid var(--rule);
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .product-main {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 32px;
  }

  .product-media {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .view-360 {
    width: 100%;
    max-width: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .product-info {
    padding-top: 0;
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .site-header {
    height: 72px;
    flex-direction: column;
    gap: 10px;
    padding: 14px 16px 12px;
    height: auto;
  }

  .site-header .logo {
    height: 36px;
  }

  .site-nav {
    position: static;
    transform: none;
    gap: 20px;
    justify-content: center;
  }

  .home .mark {
    height: 96px;
  }

  .home .about {
    font-size: 10px;
    line-height: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
}