/* ==========================================================================
   Walquwa — shared design system
   Plain CSS, no build step. Dark, gradient-mesh, glassmorphic aesthetic.
   ========================================================================== */

:root {
  --bg: #08080d;
  --bg-elev: #101018;
  --bg-elev-2: #15151f;
  --text: #f4f3f7;
  --text-dim: #a5a2b3;
  --text-faint: #6f6c7d;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --accent-1: #8b5cf6;   /* violet */
  --accent-2: #38e8c6;   /* teal */
  --accent-1-soft: rgba(139, 92, 246, 0.18);
  --accent-2-soft: rgba(56, 232, 198, 0.16);
  --gradient: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-2) 100%);

  --danger: #ff6b6b;
  --success: #38e8c6;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --container: 1120px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, h4 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--text-dim); }
a { color: inherit; text-decoration: none; }

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

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

/* ---------- animated gradient-mesh background ---------- */

.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.mesh-bg::before,
.mesh-bg::after {
  content: "";
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  will-change: transform;
}

.mesh-bg::before {
  top: -20vmax;
  left: -10vmax;
  background: var(--accent-1);
  animation: drift-a 22s ease-in-out infinite alternate;
}

.mesh-bg::after {
  bottom: -25vmax;
  right: -15vmax;
  background: var(--accent-2);
  animation: drift-b 26s ease-in-out infinite alternate;
}

@keyframes drift-a {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(8vmax, 6vmax) scale(1.15); }
}

@keyframes drift-b {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-6vmax, -8vmax) scale(1.1); }
}

/* cursor glow — desktop only, added via main.js */
.cursor-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-1-soft) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.cursor-glow.is-active { opacity: 1; }

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(8, 8, 13, 0.6);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
}

.nav-links a:not(.btn) {
  color: var(--text-dim);
  transition: color 0.2s var(--ease);
}
.nav-links a:not(.btn):hover { color: var(--text); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    inset: 64px 0 auto 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s var(--ease);
  }
  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-toggle { display: block; }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), opacity 0.2s;
  white-space: nowrap;
}

.btn-sm { padding: 9px 18px; font-size: 0.85rem; }

.btn-primary {
  background: var(--gradient);
  color: #0a0a10;
}
.btn-primary:hover {
  box-shadow: 0 8px 30px -6px var(--accent-1-soft);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255,255,255,0.04); }

.btn:disabled { opacity: 0.6; cursor: default; transform: none !important; }

/* ---------- hero ---------- */

.hero {
  padding: 140px 0 100px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 8px var(--accent-2);
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 .grad {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lede {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  max-width: 620px;
  margin: 20px auto 32px;
}

/* ---------- launch countdown ---------- */

.countdown {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 0 auto 36px;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 68px;
  padding: 14px 8px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.countdown-value {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.countdown-label {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

@media (max-width: 480px) {
  .countdown { gap: 8px; }
  .countdown-unit { min-width: 56px; padding: 10px 4px; }
}

/* ---------- email signup form ---------- */

.signup-form {
  max-width: 480px;
  margin: 0 auto;
}

.signup-row {
  display: flex;
  gap: 10px;
  padding: 6px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
}

.signup-row input[type="email"] {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 0.95rem;
  padding: 10px 16px;
  font-family: inherit;
}

.signup-row input::placeholder { color: var(--text-faint); }

@media (max-width: 480px) {
  .signup-row { flex-direction: column; border-radius: var(--radius-md); }
  .signup-row .btn { width: 100%; }
}

.signup-note {
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-top: 14px;
}

.signup-status {
  font-size: 0.88rem;
  margin-top: 14px;
  min-height: 1.2em;
}
.signup-status.ok { color: var(--success); }
.signup-status.err { color: var(--danger); }

/* ---------- sections ---------- */

.section {
  padding: 90px 0;
}

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
}

/* ---------- app cards ---------- */

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.app-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(10px);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.app-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.05);
}

.app-card img {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 6px 24px -8px rgba(0,0,0,0.6);
}

.app-card h3 { font-size: 1.1rem; margin: 0; }

.app-card .tagline {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin: 0;
  flex: 1;
}

.app-card .badge {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-faint);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
}

.app-card .badge.live {
  color: var(--success);
  border-color: rgba(56, 232, 198, 0.35);
}

.app-card-links {
  display: flex;
  gap: 14px;
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-top: 4px;
}
.app-card-links a { transition: color 0.2s; }
.app-card-links a:hover { color: var(--text); }

/* ---------- reveal-on-scroll ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .mesh-bg::before, .mesh-bg::after { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 36px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

.footer-brand p { max-width: 280px; font-size: 0.88rem; }

.footer-col h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: 14px;
}

.footer-col a, .footer-col p {
  display: block;
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

/* ---------- auth pages ---------- */

.auth-page {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 150px 24px 100px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  backdrop-filter: blur(10px);
}

.auth-card h1 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.auth-card .lede {
  font-size: 0.9rem;
  margin: 0 0 28px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.field input:focus { border-color: var(--accent-1); }

.field-hint {
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: 6px;
}

.auth-card .btn {
  width: 100%;
  margin-top: 6px;
}

.auth-status {
  font-size: 0.88rem;
  margin-top: 16px;
  min-height: 1.2em;
  text-align: center;
}
.auth-status.ok { color: var(--success); }
.auth-status.err { color: var(--danger); }

.auth-switch {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-top: 24px;
}
.auth-switch a {
  color: var(--accent-2);
  text-decoration: underline;
  text-decoration-color: rgba(56,232,198,0.35);
}

.auth-switch.small {
  margin-top: 10px;
  font-size: 0.82rem;
}

.account-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.account-row:last-of-type { border-bottom: none; }
.account-row .label { color: var(--text-faint); }
.account-row .value { color: var(--text); font-weight: 500; }

/* ---------- legal / policy pages ---------- */

.legal-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 150px 24px 100px;
}

.legal-page .eyebrow { margin-bottom: 20px; }

.legal-page h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 8px; }

.legal-meta {
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-bottom: 48px;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin-top: 44px;
  margin-bottom: 14px;
}

.legal-page p, .legal-page li {
  color: var(--text-dim);
  font-size: 0.96rem;
}

.legal-page ul, .legal-page ol {
  padding-left: 22px;
  margin-bottom: 1em;
}

.legal-page li { margin-bottom: 8px; }

.legal-page a.inline-link {
  color: var(--accent-2);
  text-decoration: underline;
  text-decoration-color: rgba(56,232,198,0.35);
}

.legal-page strong { color: var(--text); }

.legal-nav {
  display: flex;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.legal-nav a {
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.legal-nav a.is-active {
  color: var(--text);
  border-color: var(--border-strong);
  background: rgba(255,255,255,0.04);
}