/* Shared styles for product pages. Tokens mirror the homepage (index.html). */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0a0a0f;
  --surface:   #111118;
  --panel:     #16161f;
  --border:    #2a2a3a;
  --muted:     #3a3a50;
  --text:      #e8e8f0;
  --sub:       #7a7a9a;
  --accent:    #ff6b35;
  --accent2:   #7b5cfa;
  --glow:      rgba(255,107,53,0.18);
  --glow2:     rgba(123,92,250,0.15);
  --r:         8px;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 300;
  overflow-x: hidden;
}

a { color: inherit; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 3rem;
  background: linear-gradient(to bottom, rgba(10,10,15,0.95), transparent);
  backdrop-filter: blur(4px);
}

.nav-logo { display: flex; align-items: center; gap: .9rem; text-decoration: none; }
.nav-logo img { width: 44px; height: 44px; }

.nav-wordmark {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.nav-links { display: flex; gap: 2.5rem; list-style: none; }

.nav-links a {
  font-family: 'DM Mono', monospace;
  font-size: .67rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--sub);
  text-decoration: none;
  transition: color .3s;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--accent); }

/* ── PRODUCT HERO ── */
.product {
  max-width: 1180px;
  margin: 0 auto;
  padding: 8rem 2rem 5rem;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* Media column: a stage that shows either the selected photo or the 3D explorer. */
.media { position: sticky; top: 6.5rem; }

.stage {
  position: relative;
  aspect-ratio: 4 / 3;
  background: radial-gradient(ellipse at 50% 40%, var(--panel), var(--surface) 70%);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 0 60px var(--glow2);
}

.stage img,
.stage model-viewer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.stage model-viewer { --poster-color: transparent; background: transparent; }

.stage-mode {
  position: absolute;
  top: .8rem;
  right: .8rem;
  z-index: 2;
  display: flex;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  background: rgba(10,10,15,.75);
}

.stage-mode button {
  padding: .45rem .9rem;
  background: none;
  border: none;
  color: var(--sub);
  font-family: 'DM Mono', monospace;
  font-size: .6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  cursor: pointer;
}

.stage-mode button[aria-pressed="true"] { background: var(--accent); color: var(--bg); }

/* Empty photo slot: shown when an image file isn't there yet. */
.slot {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  border: 1px dashed var(--muted);
  border-radius: inherit;
  color: var(--sub);
  font-family: 'DM Mono', monospace;
  font-size: .62rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  text-align: center;
  padding: 1rem;
}

.slot::before { content: '◌'; font-size: 1.6rem; color: var(--muted); }
.slot code { font-size: .58rem; letter-spacing: .05em; text-transform: none; opacity: .7; }

.thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  gap: .7rem;
  margin-top: .9rem;
  list-style: none;
}

.thumbs button {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color .3s;
}

.thumbs button:hover,
.thumbs button[aria-current="true"] { border-color: var(--accent); }

.thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumbs .slot { font-size: .5rem; gap: .2rem; padding: .3rem; }
.thumbs .slot::before { font-size: 1rem; }
.thumbs .slot code { display: none; }

/* ── INFO COLUMN ── */
.eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: .7rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  flex-wrap: wrap;
}

.badge {
  font-family: 'DM Mono', monospace;
  font-size: .55rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--sub);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: .15em .5em;
}

.badge.live { color: #3dffc0; border-color: rgba(61,255,192,.4); }

.info h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.info h1 strong { color: var(--accent); font-weight: 400; }

.tagline {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 1.4rem;
}

.info p { font-size: .97rem; line-height: 1.85; color: var(--sub); margin-bottom: 1.1rem; }

.info h2 {
  font-family: 'DM Mono', monospace;
  font-size: .7rem;
  font-weight: 400;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 2.4rem 0 1rem;
}

.features { list-style: none; display: grid; gap: .7rem; }

.features li {
  font-size: .93rem;
  line-height: 1.6;
  color: var(--sub);
  padding-left: 1.4rem;
  position: relative;
}

.features li::before {
  content: '';
  position: absolute;
  left: 0; top: .6em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.specs { width: 100%; border-collapse: collapse; font-size: .88rem; }

.specs th,
.specs td {
  text-align: left;
  padding: .7rem 0;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.specs th {
  width: 38%;
  font-family: 'DM Mono', monospace;
  font-size: .62rem;
  font-weight: 400;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--sub);
}

.specs td { color: var(--text); }

.tbd { color: var(--muted); font-style: italic; }

.actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.6rem; }

.btn-primary,
.btn-ghost {
  display: inline-block;
  padding: .9rem 2.2rem;
  font-family: 'DM Mono', monospace;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: all .35s;
}

.btn-primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--bg);
  box-shadow: 0 0 24px var(--glow);
}

.btn-primary:hover { box-shadow: 0 0 48px var(--glow); transform: translateY(-2px); opacity: .88; }

.btn-ghost { border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── OTHER PRODUCTS ── */
.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent), var(--accent2), var(--accent), transparent);
  opacity: .25;
}

.more { max-width: 1180px; margin: 0 auto; padding: 5rem 2rem 6rem; }

.more h2 {
  font-family: 'DM Mono', monospace;
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.6rem;
}

.more-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; }

.more-card {
  display: block;
  padding: 1.4rem 1.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  text-decoration: none;
  transition: border-color .3s, background .3s;
}

.more-card:hover { border-color: var(--accent); background: var(--panel); }

.more-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--accent);
  margin-bottom: .3rem;
}

.more-card p { font-size: .85rem; line-height: 1.6; color: var(--sub); }

/* ── FOOTER ── */
footer {
  padding: 2.5rem 3rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'DM Mono', monospace;
  font-size: .6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--sub);
}

footer a { text-decoration: none; transition: color .3s; }
footer a:hover { color: var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 820px) {
  nav { padding: 1.1rem 1rem; }
  .nav-links { display: none; }
  .product { grid-template-columns: 1fr; gap: 2.5rem; padding: 6.5rem 1rem 3rem; }
  .media { position: static; }
  .thumbs { grid-template-columns: repeat(4, 1fr); gap: .5rem; }
  .more { padding: 3.5rem 1rem 4rem; }
  footer { flex-direction: column; gap: 1rem; text-align: center; padding: 2rem 1rem; }
}

/* ── SIGN-UP MODAL ── */
.signup-modal {
  margin: auto;
  width: min(460px, calc(100vw - 2rem));
  padding: 0;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: 0 0 80px var(--glow2), 0 0 40px var(--glow);
  text-align: center;
}

.signup-inner { position: relative; padding: 2.6rem 2rem 2.2rem; }

.signup-modal::backdrop { background: rgba(5,5,10,.75); backdrop-filter: blur(4px); }

.signup-close {
  position: absolute;
  top: .6rem; right: .9rem;
  background: none;
  border: none;
  color: var(--sub);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.signup-close:hover { color: var(--accent); }

.signup-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: .7rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: .8rem;
}

.signup-modal h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: .05em;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: .8rem;
}

.signup-modal h2 strong { color: var(--accent); font-weight: 400; }

.signup-copy { font-size: .92rem; line-height: 1.6; color: var(--sub); margin-bottom: 1.6rem; }

.signup-field {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}

.signup-field:focus-within { border-color: var(--accent); }

.signup-field input {
  flex: 1;
  min-width: 0;
  padding: .9rem 1.1rem;
  background: var(--bg);
  border: none;
  outline: none;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem;
  font-weight: 300;
}

.signup-field input::placeholder { color: var(--sub); }

.signup-field button {
  padding: .9rem 1.4rem;
  background: var(--accent);
  border: none;
  color: var(--bg);
  font-family: 'DM Mono', monospace;
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  cursor: pointer;
}

.signup-field button:hover { opacity: .85; }

@media (max-width: 480px) {
  .signup-field { flex-direction: column; }
}