/* LumaLock — marketing site
   Ports the app's premium dark, art-first design system to the web. */

:root {
  --canvas: #0c0d10;
  --canvas-2: #111318;
  --paper: #191b20;
  --paper-2: #1f2228;
  --ink: #f4f5f7;
  --secondary: #9aa0ab;
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.14);

  --gold: #d6b25e;
  --coral: #f09a82;
  --sage: #9caf91;
  --blue: #5c9bd6;

  --serif: "Hoefler Text", "Iowan Old Style", Palatino, Georgia, ui-serif, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;

  --maxw: 1120px;
  --radius-lg: 28px;
  --radius: 22px;
  --radius-sm: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 78% -10%, rgba(214, 178, 94, 0.10), transparent 60%),
    radial-gradient(900px 600px at 10% 8%, rgba(240, 154, 130, 0.08), transparent 55%),
    linear-gradient(160deg, #0b0c0f 0%, #111318 50%, #0c0d11 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
  overflow-x: hidden;
}

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

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.serif { font-family: var(--serif); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  background: rgba(12, 13, 16, 0.6);
  border-bottom: 1px solid var(--hairline);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 19px; letter-spacing: -0.01em; }
.brand .orb {
  width: 26px; height: 26px; border-radius: 50%;
  background: radial-gradient(circle at 36% 34%, #fffaf0, #f7d489 45%, #e08f6a 100%);
  box-shadow: 0 0 18px rgba(240, 170, 110, 0.55);
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--secondary); font-size: 15px; transition: color 0.2s; }
.nav-links a:hover { color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 15px; font-weight: 600;
  padding: 13px 22px; border-radius: 14px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.2s;
}
.btn-primary { background: var(--ink); color: #14110d; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(240, 170, 110, 0.28); }
.btn-ghost { background: rgba(255, 255, 255, 0.04); border-color: var(--hairline-strong); color: var(--ink); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-2px); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 84px 0 64px; }
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--gold); padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--hairline-strong); background: rgba(214, 178, 94, 0.06);
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin: 22px 0 18px;
}
.hero h1 em { font-style: italic; color: var(--gold); }
.hero p.lead { font-size: 19px; color: var(--secondary); max-width: 520px; }
.hero-cta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 13.5px; color: var(--secondary); }
.hero-note b { color: var(--ink); font-weight: 600; }

/* ---------- Phone mockup ---------- */
.phone-stage { display: flex; justify-content: center; position: relative; }
.glow-bg {
  position: absolute; inset: -10% -20%;
  background: radial-gradient(closest-side, rgba(240, 170, 110, 0.30), transparent 70%);
  filter: blur(20px); z-index: 0;
}
.phone {
  position: relative; z-index: 1;
  width: 280px; aspect-ratio: 280 / 580;
  border-radius: 46px;
  background: #050507;
  padding: 12px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  will-change: transform;
}
.screen {
  position: relative; height: 100%; border-radius: 36px; overflow: hidden;
  display: flex; flex-direction: column; align-items: center;
  padding: 26px 18px;
}
.notch {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  width: 92px; height: 26px; background: #050507; border-radius: 14px; z-index: 3;
}
.clock { margin-top: 40px; font-size: 64px; font-weight: 700; letter-spacing: -0.03em; color: #2a2018; font-family: var(--sans); }
.date { font-size: 15px; font-weight: 600; color: rgba(40, 30, 22, 0.72); margin-top: -4px; }
.lock-widgets { display: flex; gap: 8px; margin-top: 16px; }
.lw { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: #2a2018;
  background: rgba(255, 255, 255, 0.45); padding: 7px 11px; border-radius: 999px; }
.lock-foot {
  margin-top: auto; font-size: 12px; font-weight: 600; color: rgba(40, 30, 22, 0.7);
  background: rgba(255, 255, 255, 0.4); padding: 9px 14px; border-radius: 999px; text-align: center;
}

/* ---------- Mesh wallpapers (mirrors WallpaperArtworkView) ---------- */
.mesh { position: absolute; inset: 0; z-index: 0; }
.mesh::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 50% 120%, rgba(0, 0, 0, 0.14), transparent 60%);
}
.mesh-solstice {
  background:
    radial-gradient(60% 55% at 22% 18%, #f3d6a6 0%, transparent 60%),
    radial-gradient(70% 60% at 82% 78%, #f6e0c4 0%, transparent 62%),
    radial-gradient(55% 50% at 80% 12%, #ef9f78 0%, transparent 55%),
    linear-gradient(150deg, #e89a72, #f1c49f);
}
.mesh-paper {
  background:
    radial-gradient(60% 55% at 22% 18%, #d8e0c2 0%, transparent 60%),
    radial-gradient(70% 60% at 82% 78%, #e8e6d2 0%, transparent 62%),
    radial-gradient(55% 50% at 80% 12%, #aebd9c 0%, transparent 55%),
    linear-gradient(150deg, #a9b89a, #cbd3b8);
}
.mesh-noir {
  background:
    radial-gradient(60% 55% at 24% 20%, #6d4f72 0%, transparent 60%),
    radial-gradient(65% 55% at 80% 80%, #c77fa0 0%, transparent 60%),
    radial-gradient(50% 45% at 78% 14%, #4a3550 0%, transparent 55%),
    linear-gradient(150deg, #2a2230, #46324c);
}
.mesh-atlas {
  background:
    radial-gradient(60% 55% at 22% 18%, #a9c0d6 0%, transparent 60%),
    radial-gradient(70% 60% at 82% 78%, #c4d4e2 0%, transparent 62%),
    radial-gradient(55% 50% at 80% 12%, #5c83ad 0%, transparent 55%),
    linear-gradient(150deg, #3d5a80, #6b8cae);
}
.mesh-candy {
  background:
    radial-gradient(60% 55% at 22% 18%, #f0a8d0 0%, transparent 60%),
    radial-gradient(70% 60% at 82% 78%, #b6a0ec 0%, transparent 62%),
    radial-gradient(55% 50% at 78% 14%, #8fd6ee 0%, transparent 55%),
    linear-gradient(150deg, #e87fb0, #b07fe8);
}
.mesh-signal {
  background:
    radial-gradient(60% 55% at 24% 20%, #f0a05c 0%, transparent 60%),
    radial-gradient(65% 55% at 80% 80%, #e85c4a 0%, transparent 60%),
    radial-gradient(50% 45% at 78% 14%, #2a2a2e 0%, transparent 55%),
    linear-gradient(150deg, #e85c4a, #f0a05c);
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-head { max-width: 620px; margin-bottom: 44px; }
.section-head h2 {
  font-family: var(--serif); font-weight: 600; font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.01em; line-height: 1.1;
}
.section-head p { color: var(--secondary); font-size: 17px; margin-top: 12px; }

/* ---------- Feature cards ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: linear-gradient(180deg, var(--paper-2), var(--paper));
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--hairline-strong); }
.card .ic {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  font-size: 22px; margin-bottom: 16px;
  background: rgba(214, 178, 94, 0.12); border: 1px solid var(--hairline);
}
.card h3 { font-size: 18px; font-weight: 650; margin-bottom: 7px; }
.card p { color: var(--secondary); font-size: 15px; }

/* ---------- Pack gallery ---------- */
.packs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pack {
  border-radius: var(--radius); overflow: hidden; position: relative;
  border: 1px solid var(--hairline); background: var(--paper);
  transition: transform 0.25s ease, box-shadow 0.3s ease;
}
.pack:hover { transform: translateY(-5px); box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45); }
.pack .art { position: relative; aspect-ratio: 16 / 11; }
.pack .pill {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-size: 11.5px; font-weight: 700; color: #1d2429;
  background: rgba(255, 255, 255, 0.78); padding: 5px 11px; border-radius: 999px;
}
.pack .meta { padding: 16px 18px 20px; }
.pack .meta h4 { font-family: var(--serif); font-weight: 600; font-size: 21px; }
.pack .meta p { color: var(--secondary); font-size: 14px; margin-top: 3px; }

/* ---------- Privacy band ---------- */
.band {
  border: 1px solid var(--hairline); border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 85% -20%, rgba(92, 155, 214, 0.10), transparent 55%),
    linear-gradient(180deg, var(--paper-2), var(--paper));
  padding: 54px 44px; text-align: center;
}
.band h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(26px, 4vw, 40px); }
.band p { color: var(--secondary); font-size: 17px; max-width: 640px; margin: 14px auto 0; }
.band .row { display: flex; justify-content: center; gap: 36px; flex-wrap: wrap; margin-top: 30px; }
.band .row div { font-size: 15px; color: var(--ink); display: flex; align-items: center; gap: 9px; }
.band .row span { color: var(--sage); font-weight: 700; }

/* ---------- CTA ---------- */
.cta { text-align: center; }
.cta h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(30px, 5vw, 52px); letter-spacing: -0.01em; }
.cta p { color: var(--secondary); font-size: 18px; margin: 14px 0 28px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--hairline); padding: 40px 0 56px; margin-top: 40px; }
.foot-grid { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 26px; flex-wrap: wrap; }
.foot-links a { color: var(--secondary); font-size: 14.5px; transition: color 0.2s; }
.foot-links a:hover { color: var(--ink); }
.copy { color: var(--secondary); font-size: 13.5px; }

/* ---------- Legal pages ---------- */
.legal { max-width: 760px; margin: 0 auto; padding: 56px 0 40px; }
.legal h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(32px, 5vw, 46px); margin-bottom: 6px; }
.legal .updated { color: var(--secondary); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 20px; font-weight: 650; margin: 32px 0 10px; }
.legal p, .legal li { color: rgba(244, 245, 247, 0.82); font-size: 16px; margin-bottom: 12px; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 8px; }
.legal a { color: var(--gold); text-decoration: underline; text-underline-offset: 2px; }
.back { display: inline-flex; align-items: center; gap: 8px; color: var(--secondary); font-size: 15px; margin-top: 8px; }
.back:hover { color: var(--ink); }

/* ---------- Scroll reveal (progressive enhancement: hidden only once JS marks the page) ---------- */
.reveal { transition: opacity 0.7s ease, transform 0.7s ease; }
.has-js .reveal { opacity: 0; transform: translateY(24px); }
.has-js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .hero p.lead { margin: 0 auto; }
  .eyebrow { margin: 0 auto; }
  .hero-cta, .hero-note { justify-content: center; }
  .features, .packs { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .features, .packs { grid-template-columns: 1fr; }
  .band { padding: 40px 24px; }
  section { padding: 56px 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .phone { transform: none !important; }
}