/* ActInfinity — brand-aligned stylesheet */
/* ACT∞ palette: navy / cyan / gold */

:root {
  --bg-deep: #061222;
  --bg: #0B1E3D;
  --bg-card: #102845;
  --bg-card-hover: #1A3458;
  --border: #1F3A5E;
  --border-soft: #15294A;
  --cyan: #2DA8E5;
  --cyan-glow: #3DBAEF;
  --cyan-soft: rgba(45, 168, 229, 0.15);
  --gold: #FFC857;
  --white: #FFFFFF;
  --muted: #A8BFD9;
  --soft: #7A93B0;
  --radius: 12px;
  --radius-lg: 20px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--white);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--cyan-glow); }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border-soft);
  padding: 16px 0;
  position: sticky;
  top: 0;
  background: rgba(11, 30, 61, 0.85);
  backdrop-filter: blur(14px);
  z-index: 100;
}
.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 19px;
  color: var(--white);
  letter-spacing: 0.5px;
}
.brand-mark { display: block; height: 36px; width: auto; }
.brand-text { letter-spacing: 2px; }
.site-header nav { display: flex; gap: 28px; }
.site-header nav a {
  color: var(--muted);
  font-weight: 500;
  font-size: 14.5px;
  letter-spacing: 0.3px;
}
.site-header nav a:hover { color: var(--white); }

/* Hero (ActInfinity homepage) */
.hero {
  padding: 100px 0 110px;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(45, 168, 229, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

/* Giant ∞ watermark behind hero */
.hero-infinity-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 720px;
  line-height: 1;
  color: var(--cyan);
  opacity: 0.04;
  font-weight: 700;
  letter-spacing: -40px;
  pointer-events: none;
  user-select: none;
  font-family: 'JetBrains Mono', monospace;
  z-index: 0;
}

/* Inline infinity glyph utility */
.inf {
  display: inline-block;
  color: var(--cyan);
  font-weight: 400;
  margin: 0 8px;
  transform: translateY(-1px);
  font-size: 1.1em;
  text-shadow: 0 0 12px rgba(45, 168, 229, 0.6);
}
.inf-lg {
  font-size: 1.5em;
  margin: 0 14px;
}
.hero-logo {
  height: 120px;
  width: auto;
  margin: 0 auto 32px;
  display: block;
  position: relative;
  z-index: 1;
}
.hero-tagline {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 28px;
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--cyan-soft);
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: 60px;
  line-height: 1.05;
  letter-spacing: -1.5px;
  font-weight: 700;
  margin: 0 auto 24px;
  max-width: 720px;
  color: var(--white);
  position: relative;
  z-index: 1;
}
.hero h1 .highlight { color: var(--cyan); }
.hero .lead {
  font-size: 20px;
  line-height: 1.55;
  color: var(--muted);
  max-width: 580px;
  margin: 0 auto 40px;
  position: relative;
  z-index: 1;
}
.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 15.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--cyan);
  color: var(--bg-deep);
  font-weight: 600;
  box-shadow: 0 0 24px rgba(45, 168, 229, 0.4);
}
.btn-primary:hover { background: var(--cyan-glow); color: var(--bg-deep); }
.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-card); border-color: var(--cyan); color: var(--white); }
.btn[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

/* Sections */
section { padding: 100px 0; }
section h2 {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  color: var(--white);
}
.section-lead {
  font-size: 19px;
  color: var(--muted);
  margin-bottom: 56px;
  max-width: 620px;
}

/* App grid */
.app-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.app-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  color: var(--white);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.app-card:hover {
  border-color: var(--cyan);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  color: var(--white);
}
.app-icon {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.app-info h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
}
.app-info p {
  color: var(--muted);
  font-size: 15.5px;
  margin-bottom: 12px;
}
.app-link {
  font-weight: 500;
  color: var(--cyan);
  font-size: 14.5px;
}
.app-link-muted { color: var(--soft); }
.badge {
  font-size: 10.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.badge-soon {
  background: rgba(255, 200, 87, 0.15);
  color: var(--gold);
  border: 1px solid rgba(255, 200, 87, 0.3);
}
.app-card-placeholder {
  border-style: dashed;
  border-color: var(--border);
  background: var(--bg-card);
  opacity: 0.7;
}
.app-card-placeholder:hover { transform: none; background: var(--bg-card); border-color: var(--border); }

/* About — with JACK image */
.about-block {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 60px;
  align-items: start;
}
.about-photo {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.about-text p {
  font-size: 17.5px;
  color: var(--muted);
  margin-bottom: 18px;
  line-height: 1.7;
}
.about-text p strong { color: var(--white); }

/* Philosophy band */
.philosophy {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  position: relative;
  overflow: hidden;
}
.philosophy::before {
  content: '∞';
  position: absolute;
  font-size: 600px;
  line-height: 1;
  color: var(--cyan);
  opacity: 0.025;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  font-weight: 400;
}
.philosophy .container { position: relative; z-index: 1; }
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 24px;
  margin-top: 40px;
  align-items: center;
}
.philosophy-divider {
  font-size: 48px;
  color: var(--cyan);
  text-align: center;
  opacity: 0.7;
  text-shadow: 0 0 16px rgba(45, 168, 229, 0.5);
}
.philosophy-card {
  text-align: center;
}
.philosophy-number {
  font-size: 56px;
  font-weight: 700;
  color: var(--cyan);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 12px;
  text-shadow: 0 0 30px rgba(45, 168, 229, 0.5);
}
.philosophy-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--white);
}
.philosophy-card p {
  font-size: 15px;
  color: var(--muted);
}

/* Contact */
.contact p { font-size: 18px; color: var(--muted); margin-bottom: 10px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 40px 0;
  background: var(--bg-deep);
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer p { font-size: 13.5px; color: var(--soft); }
.footer-links a { color: var(--muted); margin: 0 6px; }
.footer-links a:hover { color: var(--cyan); }

/* PhotoSweep landing app-hero */
.app-hero {
  padding: 100px 0 80px;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.app-hero::before {
  content: '';
  position: absolute;
  top: -40%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(79, 143, 255, 0.18) 0%, transparent 70%);
  pointer-events: none;
}
.app-icon-large {
  width: 104px;
  height: 104px;
  margin: 0 auto 24px;
  border-radius: 24px;
  background: #4F8FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(79, 143, 255, 0.4);
  position: relative;
  z-index: 1;
}
.app-hero h1 {
  font-size: 58px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
  color: var(--white);
  position: relative;
  z-index: 1;
}
.app-hero .lead {
  font-size: 21px;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 36px;
  position: relative;
  z-index: 1;
}
.app-hero strong { color: var(--white); }

/* Feature grid */
.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.feature-card {
  padding: 28px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--white);
}
.feature-card p {
  color: var(--muted);
  font-size: 15px;
}

/* Pricing card */
.pricing-card {
  max-width: 480px;
  padding: 40px;
  border: 2px solid var(--cyan);
  border-radius: 24px;
  background: var(--bg-card);
  box-shadow: 0 0 40px rgba(45, 168, 229, 0.15);
}
.pricing-card .label {
  color: var(--cyan);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.pricing-card .price {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 4px;
  color: var(--white);
}
.pricing-card .price-note { color: var(--soft); margin-bottom: 28px; font-size: 15px; }
.pricing-card ul {
  list-style: none;
  padding: 0;
  color: var(--muted);
  font-size: 16px;
}
.pricing-card ul li { margin-bottom: 12px; }
.pricing-card ul li::before {
  content: '✓';
  color: var(--cyan);
  font-weight: 700;
  margin-right: 10px;
}

/* Legal pages */
.legal {
  padding: 80px 0 120px;
}
.legal h1 {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  color: var(--white);
}
.legal .effective {
  color: var(--soft);
  font-size: 14px;
  margin-bottom: 40px;
}
.legal h2 {
  font-size: 24px;
  margin-top: 40px;
  margin-bottom: 14px;
  color: var(--white);
}
.legal h3 {
  font-size: 17px;
  margin-top: 24px;
  margin-bottom: 10px;
  color: var(--white);
}
.legal p, .legal li {
  font-size: 16.5px;
  color: var(--muted);
  margin-bottom: 14px;
  line-height: 1.7;
}
.legal ul { padding-left: 22px; margin-bottom: 14px; }
.legal blockquote {
  background: var(--bg-card);
  border-left: 3px solid var(--cyan);
  padding: 20px 24px;
  margin: 28px 0;
  border-radius: 8px;
  color: var(--muted);
}
.legal strong { color: var(--white); }
.legal a { color: var(--cyan); }

/* Decorative tagline-line under hero */
.tagline-line {
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 50%, transparent 100%);
  width: 100%;
  max-width: 240px;
  margin: 28px auto 36px;
  opacity: 0.7;
}

/* Section divider with ∞ */
.section-divider {
  text-align: center;
  padding: 40px 0;
  font-size: 24px;
  color: var(--cyan);
  opacity: 0.4;
  letter-spacing: 12px;
}
.section-divider .inf-divider {
  display: inline-block;
  margin: 0;
  font-weight: 400;
}

/* Footer infinity decoration */
.site-footer .footer-inf {
  color: var(--cyan);
  margin: 0 8px;
  font-size: 16px;
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 60px 0 70px; }
  .hero-logo { height: 80px; }
  .hero h1 { font-size: 38px; }
  .hero .lead { font-size: 17px; }
  .hero-infinity-bg { font-size: 400px; letter-spacing: -20px; }
  section { padding: 60px 0; }
  section h2 { font-size: 30px; }
  .app-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; }
  .philosophy-grid { grid-template-columns: 1fr; gap: 24px; }
  .philosophy-divider { display: none; }
  .philosophy::before { font-size: 320px; }
  .about-block { grid-template-columns: 1fr; gap: 32px; }
  .about-photo { max-width: 280px; margin: 0 auto; }
  .site-header nav { gap: 18px; font-size: 13px; }
  .app-hero h1 { font-size: 36px; }
  .app-hero .lead { font-size: 17px; }
}