/* public-pages.css — Shared styles for all public marketing pages */
/* Design system: #0A0A0A bg, #1A73E8 blue, #7A3FFF purple, Inter */

:root {
  --pp-bg: #0A0A0A;
  --pp-surface: #111113;
  --pp-surface-2: #18181B;
  --pp-border: #222226;
  --pp-blue: #1A73E8;
  --pp-purple: #7A3FFF;
  --pp-white: #FFFFFF;
  --pp-gray: #A0A0B0;
  --pp-muted: #666670;
  --pp-green: #00C48C;
  --pp-coral: #FF4D6D;
  --pp-ff: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* === LAYOUT === */
.pp-page { background: var(--pp-bg); color: var(--pp-white); font-family: var(--pp-ff); min-height: 100vh; }
.pp-wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.pp-wrap-narrow { max-width: 800px; margin: 0 auto; padding: 0 24px; }

/* === HEADER BAR === */
.pp-header { padding: 20px 0; border-bottom: 1px solid var(--pp-border); }
.pp-header-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.pp-logo { font-weight: 700; font-size: 1.25rem; color: var(--pp-white); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.pp-logo-dot { width: 10px; height: 10px; background: var(--pp-blue); border-radius: 50%; }
.pp-nav { display: flex; align-items: center; gap: 24px; }
.pp-nav a { color: var(--pp-gray); font-size: 0.875rem; font-weight: 500; text-decoration: none; transition: color 0.15s; }
.pp-nav a:hover { color: var(--pp-white); }
.pp-nav-cta { background: var(--pp-blue) !important; color: var(--pp-white) !important; padding: 8px 20px !important; border-radius: 8px; font-weight: 600 !important; }
.pp-nav-cta:hover { opacity: 0.9; }

/* === HERO === */
.pp-hero { padding: 80px 0 60px; text-align: center; }
.pp-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 20px; }
.pp-hero p { font-size: 1.125rem; color: var(--pp-gray); max-width: 640px; margin: 0 auto 32px; line-height: 1.6; }
.pp-hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === BUTTONS === */
.pp-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: 10px; font-family: var(--pp-ff); font-size: 0.9375rem; font-weight: 600; cursor: pointer; border: none; text-decoration: none; transition: all 0.15s; }
.pp-btn-blue { background: var(--pp-blue); color: var(--pp-white); }
.pp-btn-blue:hover { background: #1565D8; }
.pp-btn-purple { background: var(--pp-purple); color: var(--pp-white); }
.pp-btn-purple:hover { background: #6A2FEF; }
.pp-btn-outline { background: transparent; color: var(--pp-white); border: 1px solid var(--pp-border); }
.pp-btn-outline:hover { border-color: var(--pp-gray); }
.pp-btn-ghost { background: transparent; color: var(--pp-blue); }

/* === SECTIONS === */
.pp-section { padding: 64px 0; }
.pp-section + .pp-section { border-top: 1px solid var(--pp-border); }
.pp-section-title { font-size: 1.75rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.02em; }
.pp-section-sub { font-size: 1rem; color: var(--pp-gray); margin-bottom: 40px; line-height: 1.6; }
.pp-section-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--pp-blue); margin-bottom: 12px; }

/* === GRID === */
.pp-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.pp-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pp-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* === CARDS === */
.pp-card { background: var(--pp-surface); border: 1px solid var(--pp-border); border-radius: 12px; padding: 28px; }
.pp-card h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; }
.pp-card p { font-size: 0.875rem; color: var(--pp-gray); line-height: 1.6; }
.pp-card-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; margin-bottom: 16px; }
.pp-card-blue .pp-card-icon { background: rgba(26,115,232,0.12); color: var(--pp-blue); }
.pp-card-purple .pp-card-icon { background: rgba(122,63,255,0.12); color: var(--pp-purple); }
.pp-card-green .pp-card-icon { background: rgba(0,196,140,0.12); color: var(--pp-green); }
.pp-card-coral .pp-card-icon { background: rgba(255,77,109,0.12); color: var(--pp-coral); }

/* Elevated card */
.pp-card-elevated { border-color: var(--pp-purple); box-shadow: 0 0 24px rgba(122,63,255,0.15); }

/* === ACCORDION === */
.pp-accordion { border: 1px solid var(--pp-border); border-radius: 12px; overflow: hidden; }
.pp-accordion-item { border-bottom: 1px solid var(--pp-border); }
.pp-accordion-item:last-child { border-bottom: none; }
.pp-accordion-btn { width: 100%; text-align: left; background: var(--pp-surface); border: none; padding: 20px 24px; font-family: var(--pp-ff); font-size: 1rem; font-weight: 600; color: var(--pp-white); cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; transition: background 0.15s; }
.pp-accordion-btn:hover { background: var(--pp-surface-2); }
.pp-accordion-btn::after { content: '+'; font-size: 1.25rem; color: var(--pp-muted); transition: transform 0.2s; flex-shrink: 0; }
.pp-accordion-item.open .pp-accordion-btn::after { content: '\2212'; }
.pp-accordion-body { display: none; padding: 0 24px 20px; font-size: 0.9375rem; color: var(--pp-gray); line-height: 1.7; }
.pp-accordion-item.open .pp-accordion-body { display: block; }

/* === STEPPER === */
.pp-stepper { counter-reset: step; }
.pp-step { display: flex; gap: 20px; padding: 20px 0; position: relative; }
.pp-step + .pp-step { border-top: 1px solid var(--pp-border); }
.pp-step-num { counter-increment: step; width: 40px; height: 40px; border-radius: 50%; background: rgba(26,115,232,0.12); color: var(--pp-blue); font-size: 1rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.pp-step-num::before { content: counter(step); }
.pp-step-content h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.pp-step-content p { font-size: 0.875rem; color: var(--pp-gray); line-height: 1.6; }

/* === SLIDE NUMBERS (investor) === */
.pp-slide { padding: 64px 0; position: relative; }
.pp-slide + .pp-slide { border-top: 1px solid var(--pp-border); }
.pp-slide-num { position: absolute; top: 64px; left: -60px; font-size: 0.75rem; font-weight: 700; color: var(--pp-muted); }
.pp-slide h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 24px; }

/* === SIDEBAR NAV (learn pages) === */
.pp-learn-layout { display: grid; grid-template-columns: 240px 1fr; gap: 48px; padding: 48px 0; }
.pp-sidebar-nav { position: sticky; top: 100px; align-self: start; }
.pp-sidebar-nav a { display: block; padding: 10px 16px; border-radius: 8px; font-size: 0.875rem; color: var(--pp-gray); text-decoration: none; transition: all 0.15s; border-left: 2px solid transparent; }
.pp-sidebar-nav a:hover { color: var(--pp-white); background: var(--pp-surface); }
.pp-sidebar-nav a.active { color: var(--pp-blue); border-left-color: var(--pp-blue); background: rgba(26,115,232,0.06); }

/* === MODULE SECTIONS (learn) === */
.pp-module { padding: 48px 0; }
.pp-module + .pp-module { border-top: 1px solid var(--pp-border); }
.pp-module h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 16px; }
.pp-module h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: 8px; color: var(--pp-white); }

/* === CONTACT CARDS === */
.pp-contact-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 48px; }
.pp-contact-card { background: var(--pp-surface); border: 1px solid var(--pp-border); border-radius: 12px; padding: 32px; text-align: center; }
.pp-contact-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.pp-contact-card .pp-email { color: var(--pp-blue); font-size: 1rem; display: block; margin-bottom: 20px; }

/* === PRICING TABLE === */
.pp-price-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--pp-border); font-size: 0.9375rem; }
.pp-price-row:last-child { border-bottom: none; }
.pp-price-label { color: var(--pp-gray); }
.pp-price-value { font-weight: 600; color: var(--pp-white); }

/* === TIER CARDS (agency) === */
.pp-tier { background: var(--pp-surface); border: 1px solid var(--pp-border); border-radius: 16px; padding: 32px; text-align: center; }
.pp-tier h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; }
.pp-tier .pp-tier-price { font-size: 2rem; font-weight: 800; color: var(--pp-blue); margin: 16px 0; }
.pp-tier .pp-tier-price span { font-size: 0.875rem; font-weight: 400; color: var(--pp-muted); }
.pp-tier ul { list-style: none; text-align: left; margin: 20px 0; }
.pp-tier ul li { padding: 8px 0; font-size: 0.875rem; color: var(--pp-gray); border-bottom: 1px solid var(--pp-border); display: flex; align-items: center; gap: 8px; }
.pp-tier ul li::before { content: '\2713'; color: var(--pp-green); font-weight: 700; }
.pp-tier-elite { border-color: var(--pp-purple); box-shadow: 0 0 32px rgba(122,63,255,0.2); }
.pp-tier-elite h3 { color: var(--pp-purple); }
.pp-tier-elite .pp-tier-price { color: var(--pp-purple); }

/* === CHECKLIST === */
.pp-checklist { list-style: none; }
.pp-checklist li { padding: 10px 0; font-size: 0.9375rem; color: var(--pp-gray); display: flex; align-items: flex-start; gap: 10px; border-bottom: 1px solid var(--pp-border); }
.pp-checklist li::before { content: '\2713'; color: var(--pp-green); font-weight: 700; flex-shrink: 0; margin-top: 2px; }

/* === COPY LINK BUTTON === */
.pp-copy-btn { background: var(--pp-surface); border: 1px solid var(--pp-border); color: var(--pp-gray); padding: 8px 16px; border-radius: 8px; font-size: 0.8125rem; cursor: pointer; font-family: var(--pp-ff); transition: all 0.15s; }
.pp-copy-btn:hover { border-color: var(--pp-blue); color: var(--pp-white); }

/* === FOOTER === */
.pp-footer { padding: 48px 0 32px; border-top: 1px solid var(--pp-border); margin-top: 48px; }
.pp-footer-grid { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: 32px; margin-bottom: 32px; }
.pp-footer-brand h4 { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; }
.pp-footer-brand p { font-size: 0.8125rem; color: var(--pp-muted); line-height: 1.5; }
.pp-footer-col h5 { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--pp-muted); margin-bottom: 12px; }
.pp-footer-col a { display: block; font-size: 0.8125rem; color: var(--pp-gray); padding: 4px 0; text-decoration: none; transition: color 0.15s; }
.pp-footer-col a:hover { color: var(--pp-white); }
.pp-footer-bottom { border-top: 1px solid var(--pp-border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.75rem; color: var(--pp-muted); }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .pp-grid-2, .pp-grid-3, .pp-grid-4 { grid-template-columns: 1fr; }
  .pp-contact-cards { grid-template-columns: 1fr; }
  .pp-hero h1 { font-size: 2rem; }
  .pp-learn-layout { grid-template-columns: 1fr; gap: 24px; }
  .pp-sidebar-nav { position: static; display: flex; overflow-x: auto; gap: 4px; padding-bottom: 16px; border-bottom: 1px solid var(--pp-border); }
  .pp-sidebar-nav a { white-space: nowrap; border-left: none; border-bottom: 2px solid transparent; padding: 8px 12px; }
  .pp-sidebar-nav a.active { border-left: none; border-bottom-color: var(--pp-blue); }
  .pp-footer-grid { grid-template-columns: 1fr 1fr; }
  .pp-slide-num { display: none; }
  .pp-nav { gap: 12px; }
  .pp-hero-ctas { flex-direction: column; align-items: center; }
  .pp-tier { margin-bottom: 16px; }
}

/* === FORMS (shared between public-pages and join) === */
.pp-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 540px) { .pp-form-row { grid-template-columns: 1fr; } }

.pp-field { display: flex; flex-direction: column; gap: 8px; }
.pp-field.full { grid-column: 1 / -1; }
.pp-field label { font-size: 0.85rem; font-weight: 500; color: rgba(255,255,255,0.7); }
.pp-field label span { color: var(--pp-coral); margin-left: 2px; }
.pp-field input,
.pp-field select,
.pp-field textarea {
  background: var(--pp-surface);
  border: 1px solid var(--pp-border);
  border-radius: 8px;
  color: var(--pp-white);
  font-family: var(--pp-ff);
  font-size: 0.95rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.pp-field input:focus,
.pp-field select:focus,
.pp-field textarea:focus { border-color: var(--pp-blue); box-shadow: 0 0 0 3px rgba(26,115,232,0.12); }
.pp-field-error { border-color: var(--pp-coral) !important; }
.pp-field textarea { resize: vertical; min-height: 100px; }
.pp-select-wrap { position: relative; }
.pp-select-wrap::after {
  content: '▼';
  position: absolute; right: 14px; top: 50%;
  transform: translateY(-50%);
  font-size: 0.65rem; color: var(--pp-muted);
  pointer-events: none;
}
.pp-field-hint { font-size: 0.8rem; color: var(--pp-muted); }
.pp-error-msg { font-size: 0.8rem; color: var(--pp-coral); display: flex; align-items: center; gap: 6px; }

.pp-perks {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; padding: 24px;
  background: var(--pp-surface);
  border: 1px solid var(--pp-border);
  border-radius: 12px;
}
@media (max-width: 540px) { .pp-perks { grid-template-columns: 1fr; } }
.pp-perk { display: flex; align-items: flex-start; gap: 10px; }
.pp-perk-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  background: rgba(26,115,232,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.pp-perk-text strong { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 2px; }
.pp-perk-text span { font-size: 0.8rem; color: var(--pp-muted); }

.pp-submit-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--pp-blue) 0%, #1565D8 100%);
  color: #fff; border: none; border-radius: 10px;
  padding: 16px;
  font-family: var(--pp-ff); font-size: 1.05rem; font-weight: 700;
  cursor: pointer; transition: opacity 0.2s, transform 0.1s;
}
.pp-submit-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.pp-submit-btn:active { transform: none; }
.pp-submit-disclaimer {
  text-align: center; font-size: 0.78rem;
  color: var(--pp-muted); margin-top: 12px;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .pp-grid-2, .pp-grid-3, .pp-grid-4 { grid-template-columns: 1fr; }
  .pp-contact-cards { grid-template-columns: 1fr; }
  .pp-hero h1 { font-size: 2rem; }
  .pp-learn-layout { grid-template-columns: 1fr; gap: 24px; }
  .pp-sidebar-nav { position: static; display: flex; overflow-x: auto; gap: 4px; padding-bottom: 16px; border-bottom: 1px solid var(--pp-border); }
  .pp-sidebar-nav a { white-space: nowrap; border-left: none; border-bottom: 2px solid transparent; padding: 8px 12px; }
  .pp-sidebar-nav a.active { border-left: none; border-bottom-color: var(--pp-blue); }
  .pp-footer-grid { grid-template-columns: 1fr 1fr; }
  .pp-slide-num { display: none; }
  .pp-nav { gap: 12px; }
  .pp-hero-ctas { flex-direction: column; align-items: center; }
  .pp-tier { margin-bottom: 16px; }
}

@media (max-width: 480px) {
  .pp-footer-grid { grid-template-columns: 1fr; }
  .pp-header-inner { flex-direction: column; gap: 12px; }
  .pp-hero { padding: 48px 0 40px; }
  .pp-section { padding: 40px 0; }
}