/* ===========================================================
   JustCue. — Design tokens (Purple Arcade)
   =========================================================== */
:root {
  --bg: #0d0b12;
  --surface: #17151f;
  --surface-variant: #1e1b28;
  --border: #372f4a;
  --border-strong: #4c3f66;

  --pink: #ff2d87;
  --pink-dim: #7a1a49;
  --purple: #a855f7;
  --cyan: #22d3ee;
  --yellow: #f5d400;
  --green: #32d74b;

  --text: #f5f3fa;
  --text-secondary: #a79fc0;
  --text-muted: #6f6685;

  --notification-accent: var(--pink);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;

  --border-w: 2px;
  --border-w-thick: 3px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --font-display: "JetBrains Mono", "IBM Plex Mono", "Space Mono", ui-monospace,
    "Consolas", monospace;
  --font-body: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "Consolas",
    monospace;

  --max-width: 1120px;
  --shadow-block: 6px 6px 0 rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  background-image: radial-gradient(
      circle at 15% 0%,
      rgba(168, 85, 247, 0.16),
      transparent 45%
    ),
    radial-gradient(
      circle at 85% 15%,
      rgba(255, 45, 135, 0.14),
      transparent 40%
    );
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* ---------- Brand wordmark ---------- */
.brand {
  font-family: var(--font-display);
  font-weight: 800;
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  letter-spacing: -0.02em;
}

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(13, 11, 18, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: var(--border-w) solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.header-bar {
  position: relative;
}

.nav-toggle-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border: var(--border-w) solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.site-header .brand {
  font-size: 1.4rem;
  color: var(--text);
}

.nav {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav a:hover {
  color: var(--text);
}

.btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  border: var(--border-w-thick) solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: none;
}

.btn-primary {
  background: var(--pink);
  color: #170210;
  border-color: #ffbadf;
  box-shadow: var(--shadow-block);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-cyan {
  background: var(--cyan);
  color: #012026;
  border-color: #bffaff;
  box-shadow: var(--shadow-block);
}

.btn-small {
  padding: 0.6rem 1.1rem;
  font-size: 0.75rem;
}

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-6) 0 var(--space-5);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-5);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  border: var(--border-w) solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.8rem;
  background: rgba(34, 211, 238, 0.06);
  margin-bottom: var(--space-2);
}

.eyebrow .blip {
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--pink);
  display: inline-block;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-2);
}

.hero h1 .dot {
  color: var(--pink);
}

.hero .tagline {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 46ch;
  margin: 0 0 var(--space-3);
}

.hero .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.hero .fine-print {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-frame {
  width: min(300px, 78vw);
  border: var(--border-w-thick) solid var(--border-strong);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-block), 0 30px 60px rgba(0, 0, 0, 0.45);
  background: var(--surface);
  transform: rotate(-2deg);
}

.phone-frame img {
  width: 100%;
  display: block;
}

/* ---------- Sections ---------- */
section {
  padding: var(--space-5) 0;
}

.section-heading {
  text-align: center;
  max-width: 620px;
  margin: 0 auto var(--space-4);
}

.section-heading .kicker {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: var(--space-1);
}

.section-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 var(--space-1);
}

.section-heading p {
  color: var(--text-secondary);
  margin: 0;
}

/* ---------- Feature grid ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.feature-card {
  background: var(--surface);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-block);
}

.feature-card .icon-tile {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--space-2);
  border: var(--border-w) solid var(--border-strong);
}

.feature-card h3 {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.tile-pink {
  background: rgba(255, 45, 135, 0.12);
  color: var(--pink);
}
.tile-cyan {
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan);
}
.tile-yellow {
  background: rgba(245, 212, 0, 0.12);
  color: var(--yellow);
}
.tile-purple {
  background: rgba(168, 85, 247, 0.12);
  color: var(--purple);
}
.tile-green {
  background: rgba(50, 215, 75, 0.12);
  color: var(--green);
}

/* ---------- How it works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  counter-reset: step;
}

.step {
  position: relative;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-2) var(--space-2);
  background: var(--surface-variant);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: -18px;
  left: var(--space-2);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--pink);
  color: #170210;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border: var(--border-w-thick) solid var(--bg);
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin: var(--space-1) 0 0.4rem;
}

.step p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

/* ---------- Schedule chips demo ---------- */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-top: var(--space-3);
}

.chip {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  border: var(--border-w) solid transparent;
}

.chip-once {
  background: rgba(34, 211, 238, 0.14);
  color: var(--cyan);
  border-color: rgba(34, 211, 238, 0.4);
}
.chip-daily {
  background: rgba(245, 212, 0, 0.16);
  color: var(--yellow);
  border-color: rgba(245, 212, 0, 0.4);
}
.chip-weekly {
  background: rgba(255, 45, 135, 0.14);
  color: var(--pink);
  border-color: rgba(255, 45, 135, 0.4);
}
.chip-yearly {
  background: rgba(168, 85, 247, 0.16);
  color: var(--purple);
  border-color: rgba(168, 85, 247, 0.4);
}

/* ---------- Screenshot gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.gallery figure {
  margin: 0;
  background: var(--surface);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  box-shadow: var(--shadow-block);
}

.gallery img {
  border-radius: var(--radius-md);
  border: var(--border-w) solid var(--border);
}

.gallery figcaption {
  text-align: center;
  margin-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ---------- Privacy strip ---------- */
.privacy-strip {
  background: var(--surface);
  border-top: var(--border-w) solid var(--border);
  border-bottom: var(--border-w) solid var(--border);
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  text-align: center;
}

.privacy-grid .item .glyph {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.privacy-grid .item h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin: 0 0 0.3rem;
}

.privacy-grid .item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

/* ---------- Non-goals ---------- */
.nongoals ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.nongoals li {
  font-size: 0.82rem;
  color: var(--text-muted);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.9rem;
  text-decoration: line-through;
}

/* ---------- Final CTA ---------- */
.final-cta {
  text-align: center;
  border: var(--border-w-thick) solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-3);
  background: linear-gradient(
    160deg,
    rgba(255, 45, 135, 0.12),
    rgba(168, 85, 247, 0.1)
  );
}

.final-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 var(--space-1);
}

.final-cta p {
  color: var(--text-secondary);
  margin: 0 0 var(--space-3);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: var(--border-w) solid var(--border);
  padding: var(--space-4) 0 var(--space-3);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-note {
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: var(--space-3);
}

/* ---------- Simple content page (privacy) ---------- */
.doc {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-3);
}

.doc h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
}

.doc h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-top: var(--space-4);
}

.doc p,
.doc li {
  color: var(--text-secondary);
  line-height: 1.7;
}

.doc .updated {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    order: -1;
  }
  .features,
  .steps,
  .gallery,
  .privacy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .features,
  .steps,
  .gallery,
  .privacy-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
    background: var(--bg);
    border: var(--border-w) solid var(--border);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: var(--space-2) var(--space-3) var(--space-3);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.2s ease, opacity 0.2s ease;
  }

  .nav-links {
    flex-direction: column;
    gap: var(--space-2);
  }

  .nav-links a {
    padding: 0.6rem 0;
  }

  .nav .btn {
    align-self: flex-start;
  }

  .nav-toggle-input:checked ~ .nav {
    max-height: 320px;
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle-input:checked ~ .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle-input:checked ~ .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle-input:checked ~ .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}