/* ===== Variable-driven base. Every surface reads from theme-engine vars. ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&family=Quicksand:wght@400;500;600;700&family=Sora:wght@400;600;700;800&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }
:root { --maxw: 1180px; color-scheme: dark; }
[data-mode="light"] { color-scheme: light; }

html, body { height: 100%; }
body {
  font-family: var(--font-body, system-ui);
  background: var(--bg, #07070c);
  color: var(--fg, #fff);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .5s ease, color .5s ease;
}
a { color: inherit; }
::selection { background: var(--primary); color: var(--on-primary); }

h1, h2, h3, .head {
  font-family: var(--font-head);
  font-weight: var(--head-weight, 800);
  letter-spacing: var(--head-spacing, -0.03em);
  line-height: 1.04;
}

/* ===== animated background canvas ===== */
#bg-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; display: block;
}
.bg-veil {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(120% 90% at 50% -10%, transparent 40%, var(--bg) 100%);
  opacity: .9;
}
/* film grain for retro/cyber themes */
[data-grain="1"] .bg-veil::after {
  content: ''; position: absolute; inset: 0; opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
/* scanlines for cyber */
[data-arch="cyber"] .bg-veil {
  background-image: repeating-linear-gradient(0deg, transparent 0 2px, rgba(0,0,0,.18) 2px 3px),
    radial-gradient(120% 90% at 50% -10%, transparent 40%, var(--bg) 100%);
}

/* ===== layout ===== */
.wrap { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
main { position: relative; z-index: 2; }

/* nav */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px 0;
}
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-head); font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.brand img { height: calc(34px * var(--logo-scale-d, 1)); width: auto; display: block; transition: height .2s ease; }
.brand .logo-mark {
  height: 34px; width: 34px; border-radius: calc(var(--radius-sm) * .6); display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: var(--on-primary); font-weight: 900;
}
.nav-pill {
  font-size: 13px; padding: 8px 16px; border-radius: 999px;
  background: var(--card-bg); border: var(--card-border); -webkit-backdrop-filter: var(--card-backdrop); backdrop-filter: var(--card-backdrop);
  color: var(--fg-muted); white-space: nowrap;
  animation: pillBreathe 3.6s ease-in-out infinite;
}
.nav-pill b { font-weight: 700; color: var(--fg); font-variant-numeric: tabular-nums; }
.nav-pill .live-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 8px;
  vertical-align: middle; background: var(--accent); box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pillBreathe {
  0%, 100% { box-shadow: 0 0 0 0 transparent; transform: translateY(0); }
  50% { box-shadow: 0 0 20px -3px color-mix(in srgb, var(--accent) 55%, transparent); transform: translateY(-1px); }
}

/* hero */
.hero { padding: 7vh 0 12vh; text-align: center; display: flex; flex-direction: column; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  padding: 8px 16px; border-radius: 999px; margin-bottom: 26px;
  color: var(--accent);
  background: var(--card-bg); border: var(--card-border);
  -webkit-backdrop-filter: var(--card-backdrop); backdrop-filter: var(--card-backdrop);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.7)} }

.hero h1 { font-size: clamp(40px, 7vw, 82px); max-width: 16ch; margin-bottom: 22px; white-space: pre-line; }
.hero h1 .grad {
  background: linear-gradient(115deg, var(--primary), var(--accent) 60%, var(--secondary));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.sub { font-size: clamp(16px, 2vw, 20px); color: var(--fg-muted); max-width: 56ch; margin-bottom: 38px; }

/* form card */
.signup { width: 100%; max-width: 540px; }
.form-row {
  position: relative;
  display: flex; gap: 10px; padding: 8px;
  border-radius: var(--radius); background: var(--card-bg); border: var(--card-border);
  box-shadow: var(--card-shadow); -webkit-backdrop-filter: var(--card-backdrop); backdrop-filter: var(--card-backdrop);
}
/* moving light that travels around the signup box to draw the eye */
@property --ring-ang { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
.form-row::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  border-radius: inherit; padding: 2px;
  background: conic-gradient(from var(--ring-ang),
    transparent 0deg 250deg,
    var(--secondary) 286deg, var(--primary) 312deg, var(--accent) 338deg,
    transparent 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--accent) 70%, transparent));
  animation: ringTravel 3.6s linear infinite;
}
.form-row > * { position: relative; z-index: 1; }
@keyframes ringTravel { to { --ring-ang: 360deg; } }
.form-row input {
  flex: 1; min-width: 0; background: transparent; border: 0; outline: 0;
  color: var(--fg); font-size: 16px; padding: 14px 16px; font-family: inherit;
}
.form-row input::placeholder { color: var(--fg-muted); opacity: .8; }
.btn {
  border: 0; cursor: pointer; font-family: var(--font-head); font-weight: 700; font-size: 15px;
  padding: 14px 24px; border-radius: calc(var(--radius) - 6px);
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, var(--accent)));
  color: var(--on-primary); box-shadow: var(--btn-shadow);
  transition: transform .18s cubic-bezier(.2,.8,.2,1), box-shadow .25s, filter .2s; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px) scale(1.02); filter: brightness(1.07); }
.btn:active { transform: translateY(0) scale(.99); }
.btn[disabled] { opacity: .6; cursor: default; transform: none; }
[data-arch="brutalist"] .btn, [data-arch="retro"] .btn { border: 2px solid var(--fg); }

.form-note { margin-top: 14px; font-size: 14px; min-height: 20px; color: var(--fg-muted); }
.form-note.error { color: #ff6b6b; }
.form-note.success { color: var(--accent); font-weight: 600; }

/* social proof */
.proof { margin-top: 30px; display: flex; align-items: center; gap: 14px; justify-content: center; flex-wrap: wrap; }
.avatars { display: flex; }
.avatars span {
  width: 34px; height: 34px; border-radius: 50%; margin-left: -10px; border: 2px solid var(--bg);
  background: linear-gradient(135deg, var(--primary), var(--accent)); display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: var(--on-primary);
}
.proof .count { font-family: var(--font-head); font-weight: 800; font-size: 20px; }
.proof .count + .lbl { color: var(--fg-muted); font-size: 14px; }

/* features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 4vh 0 10vh; }
.feature {
  padding: 26px; border-radius: var(--radius);
  background: var(--card-bg); border: var(--card-border); box-shadow: var(--card-shadow);
  -webkit-backdrop-filter: var(--card-backdrop); backdrop-filter: var(--card-backdrop);
  transition: transform .3s cubic-bezier(.2,.8,.2,1);
}
.feature:hover { transform: translateY(-6px); }
.feature .ic {
  width: 46px; height: 46px; border-radius: calc(var(--radius) * .55); display: grid; place-items: center;
  font-size: 22px; margin-bottom: 16px; color: var(--on-primary);
  background: linear-gradient(135deg, var(--primary), var(--accent));
}
.feature h3 { font-size: 18px; margin-bottom: 8px; }
.feature p { color: var(--fg-muted); font-size: 15px; }

footer { text-align: center; padding: 40px 0 60px; color: var(--fg-muted); font-size: 14px; }

/* optional "ringing phone" animation (toggled in admin) — headline + CTA button */
.ring { display: inline-block; transform-origin: 50% 60%; }
[data-animate-text="1"] .ring {
  animation: textRing 3s cubic-bezier(.36,.07,.19,.97) infinite;
}
@keyframes textRing {
  0%, 58%, 100% { transform: rotate(0) translate3d(0,0,0); }
  60% { transform: rotate(-4deg) translateX(-3px) scale(1.015); }
  63% { transform: rotate(4deg)  translateX(3px); }
  66% { transform: rotate(-3.4deg) translateX(-3px); }
  69% { transform: rotate(3deg)  translateX(2px); }
  72% { transform: rotate(-2deg) translateX(-1px); }
  75% { transform: rotate(1deg); }
  78% { transform: rotate(0); }
}

/* entrance animation */
.reveal { opacity: 0; transform: translateY(24px); animation: reveal .9s cubic-bezier(.2,.8,.2,1) forwards; }
.reveal:nth-child(2){animation-delay:.08s}.reveal:nth-child(3){animation-delay:.16s}
@keyframes reveal { to { opacity: 1; transform: none; } }

@media (max-width: 760px) {
  .features { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  .btn { width: 100%; }
  .hero { padding: 4vh 0 8vh; }
  .brand img { height: calc(34px * var(--logo-scale-m, 1)); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; opacity: 1; transform: none; }
  .pulse, .eyebrow .dot { animation: none; }
  [data-animate-text="1"] .ring { animation: none; }
  .form-row::before { animation: none; }
  .nav-pill, .nav-pill .live-dot { animation: none; }
}