/* ============================================================
   SplitRite Marketing Site — Styles
   Brand tokens sourced from app/src/theme/tokens.ts
   ============================================================ */

/* --------------- Tokens --------------- */

:root {
  --bg: #0e0c15;
  --card: #1a1726;
  --surface: #241f36;
  --primary: #e5a536;
  --accent: #f0c75e;
  --text: #f2ece4;
  --secondary: #9590a8;
  --border: #2a2640;
  --gradient-start: #07060b;
  --gradient-mid: #12101f;
  --gradient-end: #0e0c15;
  --font-display: "Syne", sans-serif;
  --font-body: "Outfit", sans-serif;
}

/* --------------- Reset --------------- */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* --------------- Layout --------------- */

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
}

/* --------------- Typography --------------- */

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

p {
  color: var(--secondary);
}

/* --------------- Orb container --------------- */

#orb-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary), transparent 70%);
  filter: blur(80px);
  animation: float linear infinite;
  will-change: transform;
}

@keyframes float {
  0% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(60px, -40px) scale(1.05);
  }
  50% {
    transform: translate(-30px, 50px) scale(0.95);
  }
  75% {
    transform: translate(-50px, -20px) scale(1.02);
  }
  100% {
    transform: translate(0, 0) scale(1);
  }
}

/* --------------- Hero --------------- */

.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(
    180deg,
    var(--gradient-start),
    var(--gradient-mid),
    var(--gradient-end)
  );
  padding: 64px 24px;
}

.hero-content {
  max-width: 680px;
}

.hero-icon {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  margin: 0 auto 32px;
}

.hero h1 {
  margin-bottom: 16px;
}

.hero .tagline {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  color: var(--secondary);
  margin-bottom: 40px;
}

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

.cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta:hover {
  transform: translateY(-2px);
}

.cta-primary {
  background: var(--primary);
  color: var(--bg);
  box-shadow: 0 0 24px rgba(229, 165, 54, 0.25);
}

.cta-primary:hover {
  box-shadow: 0 0 32px rgba(229, 165, 54, 0.4);
}

.cta-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.cta-secondary:hover {
  box-shadow: 0 0 16px rgba(229, 165, 54, 0.1);
}

.cta svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* --------------- Features --------------- */

.features {
  position: relative;
  z-index: 1;
}

.features .section-header {
  text-align: center;
  margin-bottom: 64px;
}

.features .section-header p {
  max-width: 520px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.feature-card h3 {
  color: var(--text);
}

.feature-card p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --------------- How It Works --------------- */

.how-it-works {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, transparent, var(--gradient-mid), transparent);
}

.how-it-works .section-header {
  text-align: center;
  margin-bottom: 64px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}

.step {
  text-align: center;
  counter-increment: step;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
}

.step h3 {
  color: var(--text);
  margin-bottom: 8px;
}

.step p {
  font-size: 0.95rem;
  max-width: 280px;
  margin: 0 auto;
}

/* --------------- CTA Banner --------------- */

.cta-banner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-banner h2 {
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* --------------- Footer --------------- */

.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 32px 0;
  text-align: center;
}

.footer p {
  font-size: 0.875rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--primary);
}

/* --------------- Join page --------------- */

.join-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 64px 24px;
  background: linear-gradient(
    180deg,
    var(--gradient-start),
    var(--gradient-mid),
    var(--gradient-end)
  );
  position: relative;
  z-index: 1;
}

.join-content {
  max-width: 480px;
}

.join-content .hero-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
}

.join-content h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: 12px;
}

#invite-message {
  font-size: 1.1rem;
  margin-bottom: 32px;
  color: var(--secondary);
}

#loading {
  color: var(--secondary);
}

#loading p {
  margin-top: 16px;
  font-size: 0.95rem;
}

#fallback {
  display: none;
}

.invite-note {
  font-size: 0.875rem;
  color: var(--secondary);
  margin-top: 24px;
}

/* Loading spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 0 auto;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* --------------- Scroll animations --------------- */

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children in grids */
[data-animate]:nth-child(2) {
  transition-delay: 0.1s;
}

[data-animate]:nth-child(3) {
  transition-delay: 0.2s;
}

/* --------------- Responsive --------------- */

@media (max-width: 768px) {
  section {
    padding: 64px 0;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
  }

  .cta {
    padding: 12px 24px;
    font-size: 0.95rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}