/*
 * PageDrop — landing page styles
 * Aesthetic: dark editorial · Space Mono · electric amber accent
 */

/* ─── TOKENS ──────────────────────────────────────────────── */
:root {
  --ink:       #0a0a0a;
  --ink-soft:  #111111;
  --ink-mid:   #1c1c1c;
  --surface:   #f5f2ec;
  --amber:     #f5a623;
  --amber-dim: #c07d0f;
  --white:     #fafaf8;
  --muted:     #888;
  --border:    #2a2a2a;
  --border-light: #ddd8ce;
  --mono:      "Space Mono", monospace;
  --radius:    4px;
  --max-w:     1160px;
}

/* ─── RESET & BASE ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--mono);
  background: var(--ink);
  color: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: rgba(245,166,35,0.15);
  color: var(--amber);
  padding: 0.1em 0.35em;
  border-radius: 2px;
}

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── PAGE WRAPPER ────────────────────────────────────────── */
.pd-page { width: 100%; overflow-x: hidden; }

/* ─── NAV ─────────────────────────────────────────────────── */
.pd-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px 32px;
}

.pd-logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pd-logo-icon {
  width: 24px;
  height: 24px;
  border-radius: 5px;
}

.pd-nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-family: var(--mono);
  font-size: 0.8rem;
}

.pd-nav-links a { color: var(--muted); }
.pd-nav-links a:hover { color: var(--white); text-decoration: none; }

/* ─── BUTTONS ─────────────────────────────────────────────── */
.pd-btn-amber {
  display: inline-block;
  background: var(--amber);
  color: var(--ink) !important;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  text-decoration: none !important;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: 0.02em;
}
.pd-btn-amber:hover { background: var(--amber-dim); transform: translateY(-1px); }

.pd-btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--white) !important;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1.5px solid var(--border);
  text-decoration: none !important;
  transition: border-color 0.15s, transform 0.1s;
  letter-spacing: 0.02em;
}
.pd-btn-ghost:hover { border-color: var(--muted); transform: translateY(-1px); }

.pd-btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--white) !important;
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1.5px solid rgba(255,255,255,0.25);
  text-decoration: none !important;
  transition: border-color 0.15s;
  letter-spacing: 0.02em;
  text-align: center;
}
.pd-btn-outline:hover { border-color: var(--white); text-decoration: none; }

/* ─── HERO ────────────────────────────────────────────────── */
.pd-hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 32px 120px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.pd-overline {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}

.pd-h1 {
  font-family: var(--mono);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 28px;
}

.pd-lead {
  font-size: 1.05rem;
  color: rgba(250,250,248,0.7);
  max-width: 440px;
  line-height: 1.75;
}

/* ─── DROP ZONE ───────────────────────────────────────────── */
.pd-drop-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  background: var(--ink-soft);
  transition: border-color 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
}

.pd-drop-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.pd-drop-zone:hover {
  border-color: rgba(245,166,35,0.5);
  background: rgba(245,166,35,0.03);
}

.pd-drop-zone-inner {
  padding: 52px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.pd-drop-icon {
  color: var(--amber);
  opacity: 0.8;
  margin-bottom: 8px;
}

.pd-drop-primary {
  font-family: var(--mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.pd-drop-sub {
  font-size: 0.9rem;
  color: var(--muted);
}

.pd-drop-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.pd-upload-label { cursor: not-allowed; opacity: 0.65; }
.pd-upload-input { display: none; }

.pd-drop-hint {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 4px;
}

.pd-coming-soon-badge {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(245,166,35,0.12);
  color: var(--amber);
  border: 1px solid rgba(245,166,35,0.3);
  padding: 4px 12px;
  border-radius: 20px;
  margin-top: 4px;
}

/* ─── TICKER ──────────────────────────────────────────────── */
.pd-ticker {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
  display: flex;
  gap: 24px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: 0.05em;
  justify-content: center;
  flex-wrap: wrap;
}

.pd-sep { color: var(--border); }

/* ─── SECTIONS ────────────────────────────────────────────── */
.pd-section {
  padding: 96px 32px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.pd-section-dark {
  max-width: 100%;
  background: var(--ink-soft);
  padding: 96px 0;
}

.pd-section-dark > * {
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 32px;
  padding-right: 32px;
}

.pd-section-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 48px;
}

.pd-section-label-light { color: rgba(245,166,35,0.7); }

/* ─── HOW IT WORKS STEPS ──────────────────────────────────── */
.pd-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.pd-step {
  flex: 1;
  padding: 0 32px 0 0;
}

.pd-step-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--amber);
  display: block;
  margin-bottom: 12px;
}

.pd-step h3 {
  font-family: var(--mono);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--white);
}

.pd-step p {
  font-size: 0.95rem;
  color: rgba(250,250,248,0.65);
  line-height: 1.75;
}

.pd-step-divider {
  font-family: var(--mono);
  font-size: 1.5rem;
  color: var(--border);
  padding: 20px 16px 0;
  flex-shrink: 0;
}

/* ─── USE CASES ───────────────────────────────────────────── */
.pd-use-cases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.pd-use-case {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 24px;
  background: var(--ink-mid);
}

.pd-use-case-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  line-height: 1;
}

.pd-use-case h3 {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--white);
}

.pd-use-case p {
  font-size: 0.875rem;
  color: rgba(250,250,248,0.6);
  line-height: 1.65;
}

/* ─── SECURITY ────────────────────────────────────────────── */
.pd-security {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: start;
}

.pd-security-text h3 {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--white);
  max-width: 480px;
}

.pd-security-text p {
  font-size: 0.95rem;
  color: rgba(250,250,248,0.65);
  margin-bottom: 16px;
  max-width: 520px;
  line-height: 1.75;
}

.pd-security-badges {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.pd-badge {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  border: 1px solid rgba(245,166,35,0.3);
  color: var(--amber);
  padding: 8px 16px;
  border-radius: 3px;
  text-transform: uppercase;
  background: rgba(245,166,35,0.05);
}

/* ─── PRICING ─────────────────────────────────────────────── */
.pd-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pd-plan {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 28px;
  background: var(--ink-mid);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}

.pd-plan-featured {
  border-color: var(--amber);
  background: rgba(245,166,35,0.04);
  box-shadow: 0 0 0 1px rgba(245,166,35,0.2);
}

.pd-plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.pd-plan-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pd-plan-name {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.pd-plan-price {
  font-family: var(--mono);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--white);
}

.pd-plan-period {
  font-size: 1rem;
  color: var(--muted);
  font-weight: 400;
}

.pd-plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.875rem;
  flex: 1;
}

.pd-plan-features li { color: rgba(250,250,248,0.8); }
.pd-feat-muted { color: rgba(250,250,248,0.3) !important; }

.pd-soon {
  font-family: var(--mono);
  font-size: 0.6rem;
  background: rgba(245,166,35,0.15);
  color: var(--amber);
  padding: 2px 6px;
  border-radius: 2px;
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── FAQ ─────────────────────────────────────────────────── */
.pd-faq {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 720px;
}

.pd-faq-item {
  border-bottom: 1px solid var(--border);
}

.pd-faq-item summary {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  color: var(--white);
  letter-spacing: -0.01em;
}

.pd-faq-item summary::after {
  content: '+';
  color: var(--amber);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1;
  transition: transform 0.2s;
}

.pd-faq-item[open] summary::after {
  transform: rotate(45deg);
}

.pd-faq-item p {
  font-size: 0.9rem;
  color: rgba(250,250,248,0.65);
  padding: 0 0 20px;
  line-height: 1.75;
}

/* ─── FOOTER ──────────────────────────────────────────────── */
.pd-footer {
  border-top: 1px solid var(--border);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px 32px;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.pd-footer-links {
  display: flex;
  gap: 24px;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.pd-footer-links a { color: var(--muted); }
.pd-footer-links a:hover { color: var(--white); text-decoration: none; }

.pd-footer-copy {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
}

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .pd-hero {
    grid-template-columns: 1fr;
    padding: 48px 24px 80px;
    gap: 48px;
  }

  .pd-steps {
    flex-direction: column;
    gap: 40px;
  }

  .pd-step-divider { display: none; }
  .pd-step { padding: 0; }

  .pd-use-cases {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .pd-security-badges {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .pd-pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .pd-nav-links a:not(.pd-btn-amber) { display: none; }
}

@media (max-width: 600px) {
  .pd-use-cases { grid-template-columns: 1fr; }
  .pd-nav { padding: 20px; }
  .pd-section { padding: 64px 20px; }
  .pd-section-dark { padding: 64px 0; }
}