/* ===========================================================
   Kompletr Marketing Landing — Dark, bold, matches app brand
   Palette pulled from /app/frontend/src/theme.ts
   =========================================================== */

:root {
  --bg: #050505;
  --bg-2: #0b0b0b;
  --bg-3: #121212;
  --bg-4: #1c1c1c;
  --fg: #ffffff;
  --fg-2: #a3a3a3;
  --fg-3: #8a8a8a;
  --brand: #e11d48;
  --brand-2: #f43f5e;
  --border: #262626;
  --border-strong: #404040;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --font-display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  --shadow-lg: 0 30px 60px -20px rgba(0, 0, 0, 0.9), 0 12px 24px -10px rgba(225, 29, 72, 0.15);
  --max: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.dot { color: var(--brand); }

/* ================ NAV ================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(5,5,5,0.55);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.brand-mark { height: 22px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--fg-2);
  transition: color .2s ease;
}
.nav-links a:hover { color: var(--fg); }
.nav-cta {
  background: var(--fg);
  color: var(--bg) !important;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--fg-2); }

/* ================ HERO ================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url("./assets/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  filter: saturate(1.05) contrast(1.05);
  transform: scale(1.02);
}
.hero-scrim {
  position: absolute; inset: 0;
  background:
    radial-gradient(1200px 800px at 20% 30%, rgba(5,5,5,0.4), rgba(5,5,5,0.85) 60%, rgba(5,5,5,0.98)),
    linear-gradient(180deg, rgba(5,5,5,0.55) 0%, rgba(5,5,5,0.7) 55%, rgba(5,5,5,1) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto 0 max(24px, calc((100vw - var(--max)) / 2));
  padding: 0 24px;
}
.pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px 7px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.4px;
  color: var(--fg-2);
  text-transform: uppercase;
  background: rgba(255,255,255,0.03);
}
.pill-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px rgba(225,29,72,0.15), 0 0 16px rgba(225,29,72,0.7);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.6; transform: scale(0.92); }
}

.wordmark {
  margin: 24px 0 20px;
  line-height: 0.92;
}
.hero-wordmark {
  display: block;
  width: 100%;
  max-width: 640px;
  height: auto;
  image-rendering: -webkit-optimize-contrast;
}

.hero-tag {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--fg-2);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.55;
  max-width: 560px;
  margin: 0 0 32px;
}
.show-lg { display: none; }
@media (min-width: 900px) { .show-lg { display: inline; } }

/* ================ WAITLIST FORM ================ */
.waitlist {
  display: flex;
  gap: 8px;
  padding: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-pill);
  max-width: 520px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  flex-wrap: wrap;
  position: relative;
}
.waitlist input {
  flex: 1 1 220px;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--fg);
  font: inherit;
  font-size: 15px;
  padding: 12px 18px;
  outline: none;
  letter-spacing: 0.01em;
}
.waitlist input::placeholder { color: var(--fg-3); }

.btn-primary {
  border: 0;
  background: var(--fg);
  color: var(--bg);
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 1.4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .15s ease, background .2s ease, opacity .2s ease;
  white-space: nowrap;
}
.btn-primary:hover:not(:disabled) { background: var(--brand); color: #fff; }
.btn-primary:active:not(:disabled) { transform: translateY(1px); }
.btn-primary:disabled { opacity: 0.6; cursor: wait; }
.btn-arrow { transition: transform .2s ease; }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }

.form-msg {
  width: 100%;
  margin: 6px 6px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-2);
  padding: 0 12px;
  min-height: 16px;
  letter-spacing: 0.02em;
}
.form-msg.is-ok { color: #4ade80; }
.form-msg.is-err { color: var(--brand-2); }

.hero-legal, .cta-legal {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--fg-3);
  text-transform: uppercase;
}

/* ================ SCROLL CUE ================ */
.scroll-cue {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--fg-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  z-index: 3;
}
.scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(180deg, rgba(255,255,255,0.5), transparent);
  animation: scrollDown 2.4s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollDown {
  0%   { transform: scaleY(0.2); opacity: 0; }
  40%  { transform: scaleY(1);   opacity: 1; }
  100% { transform: scaleY(0.2); opacity: 0; }
}

/* ================ SECTION HEAD ================ */
.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
  padding: 0 24px;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--brand);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-title {
  margin: 0 0 16px;
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.section-sub {
  margin: 0;
  color: var(--fg-2);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.65;
  max-width: 560px;
  margin-left: auto; margin-right: auto;
}

/* ================ FEATURES ================ */
.features {
  padding: 120px 24px;
  border-top: 1px solid var(--border);
}
.feature-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  background: var(--bg-4);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(225, 29, 72, 0.14);
  color: var(--brand);
  display: grid; place-items: center;
  margin-bottom: 20px;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.feature-card p {
  margin: 0;
  color: var(--fg-2);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
}

/* ================ SCREENS ================ */
.screens {
  padding: 120px 24px;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(600px 400px at 80% 10%, rgba(225,29,72,0.06), transparent 60%),
    radial-gradient(600px 400px at 10% 90%, rgba(225,29,72,0.05), transparent 60%);
}
.phones {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px 24px;
  justify-items: center;
  align-items: end;
}
.phone {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 300px;
  transition: transform .4s ease;
}
.phone:hover { transform: translateY(-6px); }
.phone-lift { transform: translateY(-16px); }
.phone-lift:hover { transform: translateY(-22px); }

.phone-shell {
  position: relative;
  padding: 8px;
  border-radius: 42px;
  background: linear-gradient(160deg, #262626, #0a0a0a 60%, #262626);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.06);
}
.phone-shell::before {
  content: "";
  position: absolute;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: 90px; height: 26px;
  background: #000;
  border-radius: 20px;
  z-index: 2;
  border: 1px solid rgba(255,255,255,0.08);
}
.phone-shell img {
  width: 100%;
  border-radius: 34px;
  display: block;
  aspect-ratio: 390 / 844;
  object-fit: cover;
  object-position: top;
  background: #000;
}
.phone figcaption {
  margin-top: 22px;
  text-align: center;
  max-width: 260px;
}
.fig-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  color: var(--fg-2);
  margin-bottom: 10px;
}
.fig-copy {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-2);
  line-height: 1.55;
}

/* ================ STATS ================ */
.stats {
  padding: 80px 24px;
  border-top: 1px solid var(--border);
}
.stats-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  text-align: center;
}
.stat-num {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 6px;
}
.stat-lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--fg-3);
}

/* ================ BOTTOM CTA ================ */
.cta {
  padding: 120px 24px;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 500px at 50% 0%, rgba(225,29,72,0.18), transparent 55%);
  pointer-events: none;
}
.cta-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-title {
  margin: 0 0 16px;
  font-size: clamp(30px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.cta-sub {
  color: var(--fg-2);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 32px;
}
.waitlist-lg { margin: 0 auto; }

/* ================ FOOTER ================ */
.foot {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}
.foot-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.foot-brand {
  display: inline-flex;
  align-items: center;
}
.foot-mark {
  height: 18px;
  width: auto;
  display: block;
}
.foot-copy {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ================ RESPONSIVE ================ */
@media (max-width: 720px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 100px 20px 60px; }
  .hero-content { padding: 0 20px; margin-left: auto; margin-right: auto; }
  .wordmark { margin-top: 20px; }
  .waitlist { border-radius: 22px; padding: 8px; }
  .waitlist input { flex: 1 1 100%; }
  .btn-primary { flex: 1 1 100%; justify-content: center; }
  .features, .screens, .cta { padding: 80px 20px; }
  .phone-lift { transform: none; }
  .phones { gap: 32px; }
  .section-head { margin-bottom: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}