/* ============================================================================
   BEAI STUDIO - Public landing page styles
   Builds on the shared tokens defined in assets/css/main.css (--beai-*).
   Mobile-first: base rules target ~360px, min-width media queries scale up.
   ============================================================================ */

.beai-landing { overflow-x: hidden; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 18px;
}

section { position: relative; padding: 56px 0; }
@media (min-width: 768px) { section { padding: 84px 0; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--beai-primary-2);
  background: rgba(124, 92, 255, 0.12);
  border: 1px solid rgba(124, 92, 255, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-head { max-width: 640px; margin: 0 0 36px; }
.section-head h2 { font-size: 26px; line-height: 1.25; margin: 0 0 12px; }
.section-head p { color: var(--beai-text-dim); font-size: 15px; line-height: 1.6; margin: 0; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
@media (min-width: 768px) { .section-head h2 { font-size: 34px; } }

/* Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--beai-radius-sm);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-gradient { background: var(--beai-gradient); color: #060710; box-shadow: 0 10px 30px rgba(124, 92, 255, 0.35); }
.btn-gradient:hover { box-shadow: 0 14px 36px rgba(124, 92, 255, 0.5); }
.btn-ghost { background: var(--beai-surface); border-color: var(--beai-border); color: var(--beai-text); }
.btn-ghost:hover { border-color: var(--beai-primary); }
.btn-outline { background: transparent; border-color: var(--beai-border); color: var(--beai-text); }
.btn-lg { padding: 14px 28px; font-size: 15px; }

/* Navbar ---------------------------------------------------------------- */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 11, 16, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--beai-border);
}
.site-nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 14px 18px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.site-logo { display: inline-flex; align-items: baseline; gap: 4px; font-weight: 800; letter-spacing: 0.02em; }
.site-logo-mark {
  font-size: 20px; background: var(--beai-gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.site-logo-sub { font-size: 11px; color: var(--beai-text-dim); font-weight: 700; letter-spacing: 0.14em; }
.site-nav-links { display: none; align-items: center; gap: 26px; }
.site-nav-links a { color: var(--beai-text-dim); font-size: 14px; font-weight: 500; }
.site-nav-links a:hover { color: var(--beai-text); }
.site-nav-actions { display: none; align-items: center; gap: 10px; }
.site-nav-burger {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 4px;
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--beai-border);
  background: var(--beai-surface); cursor: pointer; padding: 0; align-items: center;
}
.site-nav-burger span { width: 16px; height: 2px; background: var(--beai-text); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.site-nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.site-nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.site-nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.site-nav-mobile { border-top: 1px solid var(--beai-border); padding: 14px 18px 20px; display: flex; flex-direction: column; gap: 4px; }
.site-nav-mobile a { padding: 10px 6px; color: var(--beai-text-dim); font-size: 15px; border-radius: 8px; }
.site-nav-mobile a:hover { background: var(--beai-surface); color: var(--beai-text); }
.site-nav-mobile-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
/* IMPORTANT: `.site-nav-mobile { display: flex }` above has the same CSS
   specificity as the browser's built-in `[hidden] { display: none }` rule,
   and since this stylesheet loads after the browser's default styles, it
   would otherwise win and keep the mobile menu permanently open regardless
   of the `hidden` attribute landing.js toggles. This rule forces the
   collapsed state to actually take effect. */
.site-nav-mobile[hidden] { display: none !important; }

@media (min-width: 880px) {
  .site-nav-links { display: flex; }
  .site-nav-actions { display: flex; }
  .site-nav-burger { display: none; }
  .site-nav-mobile { display: none !important; }
}

/* Hero -------------------------------------------------------------------- */
.hero { padding-top: 56px; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(60% 50% at 15% 0%, rgba(124, 92, 255, 0.22), transparent 60%),
    radial-gradient(55% 45% at 90% 10%, rgba(79, 209, 255, 0.16), transparent 60%);
}
.hero-grid { display: grid; gap: 40px; align-items: center; }
.hero-copy h1 { font-size: 34px; line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.01em; }
.hero-copy p.lead { font-size: 16px; color: var(--beai-text-dim); line-height: 1.65; margin: 0 0 28px; max-width: 520px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-chip {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--beai-text-dim);
  background: var(--beai-surface); border: 1px solid var(--beai-border); padding: 7px 12px; border-radius: 999px;
}
.trust-chip svg { width: 14px; height: 14px; color: var(--beai-success); flex-shrink: 0; }

.hero-network { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.55; }

@media (min-width: 1000px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; }
  .hero-copy h1 { font-size: 46px; }
}

/* Fake AI workspace mock --------------------------------------------------- */
.workspace-mock {
  background: var(--beai-bg-elevated);
  border: 1px solid var(--beai-border);
  border-radius: 20px;
  box-shadow: var(--beai-shadow);
  overflow: hidden;
}
.workspace-mock-bar { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--beai-border); background: var(--beai-surface); }
.workspace-mock-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--beai-border); }
.workspace-mock-dot:nth-child(1) { background: #f87171; }
.workspace-mock-dot:nth-child(2) { background: #fbbf24; }
.workspace-mock-dot:nth-child(3) { background: #34d399; }
.workspace-mock-title { margin-left: 8px; font-size: 12px; color: var(--beai-text-faint); }
.workspace-mock-body { padding: 16px; }
.workspace-mock-prompt {
  display: flex; align-items: center; gap: 10px; background: var(--beai-surface);
  border: 1px solid var(--beai-border); border-radius: 12px; padding: 10px 14px; margin-bottom: 14px;
}
.workspace-mock-prompt .dot-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--beai-primary-2); animation: beai-pulse 1.6s ease-in-out infinite; }
.workspace-mock-prompt span { font-size: 13px; color: var(--beai-text-dim); }
.workspace-mock-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.workspace-mock-tile { aspect-ratio: 1; border-radius: 12px; background: var(--beai-surface-2); position: relative; overflow: hidden; }
.workspace-mock-tile::after { content: ''; position: absolute; inset: 0; opacity: .85; }
.workspace-mock-tile:nth-child(1)::after { background: linear-gradient(135deg, #7c5cff, #4fd1ff); }
.workspace-mock-tile:nth-child(2)::after { background: linear-gradient(135deg, #ff7ce0, #7c5cff); }
.workspace-mock-tile:nth-child(3)::after { background: linear-gradient(135deg, #4fd1ff, #34d399); }
.workspace-mock-tile:nth-child(4)::after { background: linear-gradient(135deg, #fbbf24, #ff7ce0); }
.workspace-mock-tile:nth-child(5)::after { background: linear-gradient(135deg, #34d399, #4fd1ff); }
.workspace-mock-tile:nth-child(6)::after { background: linear-gradient(135deg, #7c5cff, #fbbf24); }
.workspace-mock-footer { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-top: 1px solid var(--beai-border); }
.workspace-mock-footer span { font-size: 11px; color: var(--beai-text-faint); }
@keyframes beai-pulse { 0%, 100% { opacity: .4; } 50% { opacity: 1; } }

/* Reveal-on-scroll ---------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Glass card ----------------------------------------------------------------- */
.glass-card {
  background: linear-gradient(180deg, rgba(30, 34, 48, 0.7), rgba(23, 26, 36, 0.55));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--beai-border);
  border-radius: var(--beai-radius);
}

/* Creative workspace cards ---------------------------------------------------- */
.workspace-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 640px) { .workspace-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .workspace-grid { grid-template-columns: repeat(3, 1fr); } }

.workspace-card { padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.workspace-visual {
  width: 100%; height: 64px; border-radius: 12px; overflow: hidden;
  background: var(--beai-surface); border: 1px solid var(--beai-border);
  display: flex; align-items: center; justify-content: center;
}
.workspace-visual svg { width: 100%; height: 100%; }
.workspace-card-top { display: flex; align-items: center; gap: 14px; }
.workspace-num { font-size: 13px; font-weight: 700; color: var(--beai-text-faint); letter-spacing: 0.06em; }
.workspace-icon {
  width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--beai-gradient); flex-shrink: 0;
}
.workspace-icon svg { width: 22px; height: 22px; color: #060710; }
.workspace-card h3 { margin: 0; font-size: 18px; }
.workspace-card ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.workspace-card li { display: flex; align-items: flex-start; gap: 8px; font-size: 13.5px; color: var(--beai-text-dim); }
.workspace-card li svg { width: 15px; height: 15px; margin-top: 2px; color: var(--beai-primary-2); flex-shrink: 0; }

/* AI model / provider section -------------------------------------------------- */
.provider-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.provider-badge {
  padding: 9px 16px; border-radius: 10px; background: var(--beai-surface); border: 1px solid var(--beai-border);
  font-size: 13px; color: var(--beai-text-dim); display: inline-flex; align-items: center; gap: 8px;
}
.provider-badge .provider-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--beai-text-faint); }
.provider-badge.is-active .provider-dot { background: var(--beai-success); }
.model-panel { display: grid; gap: 24px; align-items: start; }
@media (min-width: 900px) { .model-panel { grid-template-columns: 1fr 1fr; } }
.model-panel-note { color: var(--beai-text-dim); font-size: 14.5px; line-height: 1.7; }
.model-panel-note strong { color: var(--beai-text); }

/* How it works stepper ---------------------------------------------------------- */
.steps { display: flex; flex-direction: column; gap: 16px; }
@media (min-width: 880px) { .steps { flex-direction: row; gap: 20px; } }
.step { flex: 1; padding: 22px; position: relative; }
.step-index {
  width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  background: var(--beai-surface-2); border: 1px solid var(--beai-border); font-weight: 700; color: var(--beai-primary-2);
  margin-bottom: 14px; font-size: 14px;
}
.step h3 { margin: 0 0 8px; font-size: 16px; }
.step p { margin: 0; color: var(--beai-text-dim); font-size: 13.5px; line-height: 1.55; }
@media (min-width: 880px) {
  .step:not(:last-child)::after {
    content: ''; position: absolute; top: 40px; right: -10px; width: 20px; height: 1px; background: var(--beai-border);
  }
}

/* Ambient aurora blobs (decorative, non-interactive) ------------------------------- */
.aurora-blob {
  position: absolute; border-radius: 50%; pointer-events: none; z-index: 0;
  filter: blur(70px); opacity: 0.35;
}
#pricing, #cta { overflow: hidden; }
#pricing .aurora-blob-1, #cta .aurora-blob-1 {
  width: 420px; height: 420px; max-width: 90vw; top: -140px; left: -140px;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.5), transparent 70%);
}
#pricing .aurora-blob-2 {
  width: 360px; height: 360px; max-width: 90vw; bottom: -150px; right: -120px;
  background: radial-gradient(circle, rgba(79, 209, 255, 0.4), transparent 70%);
}
#pricing .container, #cta .container { position: relative; z-index: 1; }

/* Pricing ------------------------------------------------------------------------ */
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: start; } }
.price-card { padding: 28px 24px; display: flex; flex-direction: column; gap: 18px; position: relative; }
.price-card.is-featured { border-color: var(--beai-primary); box-shadow: 0 20px 60px rgba(124, 92, 255, 0.25); }
@media (min-width: 900px) { .price-card.is-featured { transform: translateY(-10px); } }
.price-badge {
  position: absolute; top: -12px; left: 24px; background: var(--beai-gradient); color: #060710; font-size: 11px;
  font-weight: 700; padding: 5px 12px; border-radius: 999px; letter-spacing: 0.04em;
}
.price-card h3 { margin: 0; font-size: 18px; }
.price-amount { display: flex; align-items: baseline; gap: 6px; }
.price-amount .amount { font-size: 32px; font-weight: 800; }
.price-amount .period { font-size: 13px; color: var(--beai-text-dim); }
.price-credits { font-size: 13px; color: var(--beai-primary-2); font-weight: 600; }
.price-features { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.price-features li { display: flex; gap: 8px; font-size: 13.5px; color: var(--beai-text-dim); align-items: flex-start; }
.price-features li svg { width: 15px; height: 15px; color: var(--beai-success); margin-top: 2px; flex-shrink: 0; }

/* Credit system table -------------------------------------------------------------- */
.credit-panel { display: grid; gap: 24px; }
@media (min-width: 900px) { .credit-panel { grid-template-columns: 0.9fr 1.1fr; align-items: center; } }
.credit-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: var(--beai-radius); border: 1px solid var(--beai-border); }
.credit-table th, .credit-table td { padding: 12px 16px; text-align: left; font-size: 13.5px; }
.credit-table thead th { background: var(--beai-surface-2); color: var(--beai-text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.credit-table tbody tr { border-top: 1px solid var(--beai-border); }
.credit-table tbody tr:nth-child(odd) { background: rgba(255,255,255,0.015); }
.credit-table td.credit-value { color: var(--beai-primary-2); font-weight: 700; }

/* Dashboard preview mock ------------------------------------------------------------ */
#dashboard-preview { position: relative; overflow: hidden; }
.dash-preview-glow {
  position: absolute; left: 50%; top: 10%; width: 640px; height: 640px; max-width: 140vw;
  transform: translateX(-50%); border-radius: 50%; pointer-events: none; z-index: 0;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.16), rgba(79, 209, 255, 0.08) 55%, transparent 75%);
  filter: blur(40px);
}
.dash-preview-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 720px) { .dash-preview-grid { grid-template-columns: repeat(5, 1fr); } }
.dash-preview-tile { padding: 18px; text-align: left; }
.dash-icon {
  width: 32px; height: 32px; border-radius: 10px; margin-bottom: 10px;
  background: var(--beai-surface-2); color: var(--beai-primary-2);
  display: flex; align-items: center; justify-content: center;
}
.dash-icon svg { width: 16px; height: 16px; }
.dash-preview-tile .label { font-size: 12px; color: var(--beai-text-dim); margin-bottom: 6px; }
.dash-preview-tile .value { font-size: 22px; font-weight: 800; }
.dash-preview-chart { position: relative; z-index: 1; margin-top: 20px; padding: 20px; }
.dash-preview-chart .label { font-size: 12px; color: var(--beai-text-dim); margin-bottom: 12px; }

/* Final CTA band ----------------------------------------------------------------- */
.cta-band {
  border-radius: 24px; padding: 48px 28px; text-align: center;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.18), rgba(79, 209, 255, 0.12));
  border: 1px solid var(--beai-border);
}
.cta-band h2 { font-size: 26px; margin: 0 0 10px; }
.cta-band p { color: var(--beai-text-dim); margin: 0 0 24px; font-size: 15px; }
@media (min-width: 768px) { .cta-band h2 { font-size: 32px; } }

/* Footer --------------------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--beai-border); padding: 48px 0 0; margin-top: 40px; background: var(--beai-bg-elevated); }
.site-footer-inner { max-width: 1180px; margin: 0 auto; padding: 0 18px 32px; display: flex; flex-direction: column; gap: 32px; }
.site-footer-brand p { margin: 6px 0 0; color: var(--beai-text-dim); font-size: 13px; }
.site-footer-desc { max-width: 420px; line-height: 1.6; }
.site-footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (min-width: 560px) { .site-footer-links { grid-template-columns: repeat(3, 1fr); } }
.site-footer-col h4 { font-size: 13px; margin: 0 0 12px; color: var(--beai-text-faint); text-transform: uppercase; letter-spacing: 0.06em; }
.site-footer-col a { display: block; color: var(--beai-text-dim); font-size: 13.5px; padding: 5px 0; }
.site-footer-col a:hover { color: var(--beai-text); }
.site-footer-bottom { border-top: 1px solid var(--beai-border); padding: 18px; text-align: center; font-size: 12.5px; color: var(--beai-text-faint); }

/* Simple static/stub content pages ------------------------------------------------- */
.static-page { max-width: 760px; margin: 0 auto; padding: 64px 18px 20px; }
.static-page h1 { font-size: 28px; margin-bottom: 14px; }
.static-page p { color: var(--beai-text-dim); line-height: 1.7; font-size: 14.5px; }
.static-page h2 { font-size: 18px; margin: 28px 0 10px; }