/* SPEAQ ID marketing site - sectie-layout op SPEAQ Design System v1.0 */
/* Brand-rules per /tmp/speaq-id-design SKILL.md lint-checklist */

html, body { margin: 0; padding: 0; }
a { text-decoration: none; color: inherit; }
button { font: inherit; cursor: pointer; border: none; background: none; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 700px) { .container { padding: 0 20px; } }

/* ============== NAV ============== */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: 64px; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: var(--speaq-bg-deep);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--speaq-border);
}
[data-theme="dark"] .nav  { background: rgba(10, 14, 26, 0.80); }
[data-theme="light"] .nav { background: rgba(247, 246, 242, 0.85); }
.nav-wordmark { font-family: var(--speaq-font-serif); font-weight: 600; font-size: 20px; letter-spacing: -0.02em; color: var(--speaq-text-primary); display: inline-flex; align-items: baseline; gap: 6px; }
.nav-wordmark .q { color: var(--speaq-voice-gold); }
.nav-id { font-family: var(--speaq-font-mono); font-size: 12px; letter-spacing: 0.25em; color: var(--speaq-text-muted); text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link { color: var(--speaq-text-secondary); font-size: 14px; padding: 8px 14px; border-radius: 8px; transition: color var(--speaq-dur-fast) var(--speaq-ease); }
.nav-link:hover { color: var(--speaq-voice-gold); }
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* Lang picker - native select with brand-tokens */
.lang-picker {
  appearance: none; -webkit-appearance: none;
  background: transparent; color: var(--speaq-text-secondary);
  border: 1px solid var(--speaq-border); border-radius: var(--speaq-radius-md);
  font-family: var(--speaq-font-mono); font-size: 11px; letter-spacing: 0.10em; text-transform: uppercase;
  padding: 7px 26px 7px 12px; cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6' fill='none' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='1,1 5,5 9,1'/></svg>");
  background-repeat: no-repeat; background-position: right 10px center;
  transition: all var(--speaq-dur-fast) var(--speaq-ease);
}
.lang-picker:hover { border-color: rgba(212,168,83,0.40); color: var(--speaq-voice-gold); }
.lang-picker:focus { outline: none; border-color: var(--speaq-voice-gold); }
.lang-picker option { background: var(--speaq-bg-card); color: var(--speaq-text-primary); font-family: var(--speaq-font-sans); text-transform: none; letter-spacing: 0; }

/* Theme toggle button - sun in dark, moon in light */
.theme-toggle {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; color: var(--speaq-text-secondary);
  border: 1px solid var(--speaq-border); border-radius: var(--speaq-radius-md);
  cursor: pointer;
  transition: all var(--speaq-dur-fast) var(--speaq-ease);
}
.theme-toggle:hover { color: var(--speaq-voice-gold); border-color: rgba(212,168,83,0.40); }
.theme-icon { display: none; }
[data-theme="dark"] .theme-icon--sun  { display: block; }
[data-theme="light"] .theme-icon--moon { display: block; }

@media (max-width: 900px) { .nav-links { display: none; } .nav { padding: 0 16px; } }
@media (max-width: 480px) { .nav-actions .btn { display: none; } }

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 48px; padding: 0 28px;
  border-radius: var(--speaq-radius-pill);
  font-family: var(--speaq-font-sans); font-size: 14px; font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--speaq-dur-base) var(--speaq-ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary { background: var(--speaq-voice-gold); color: var(--speaq-bg-deep); }
.btn--primary:hover { filter: brightness(1.10); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--speaq-text-primary); border-color: rgba(100,116,139,0.30); }
.btn--ghost:hover { color: var(--speaq-voice-gold); border-color: rgba(212,168,83,0.50); }
.btn--sm { height: 38px; padding: 0 20px; font-size: 13px; }

/* ============== SECTIONS ============== */
.section { padding: 128px 0; }
.section--surface { background: var(--speaq-bg-surface); }
@media (max-width: 700px) { .section { padding: 80px 0; } }

.section-head { margin-bottom: 64px; max-width: 720px; }
.section-head--center { text-align: center; margin-left: auto; margin-right: auto; }
.section-title { font-family: var(--speaq-font-serif); font-weight: 500; font-size: clamp(32px, 4.2vw, 56px); letter-spacing: -0.02em; line-height: 1.1; margin: 12px 0 20px; color: var(--speaq-text-primary); }
.section-desc { color: var(--speaq-text-secondary); font-size: 17px; line-height: 1.7; margin: 0; max-width: 640px; }
.section-head--center .section-desc { margin-left: auto; margin-right: auto; }

/* ============== HERO ============== */
.hero { position: relative; overflow: hidden; padding: 120px 32px 144px; text-align: center; }
.hero::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 900px; height: 900px; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(212,168,83,0.07) 0%, rgba(45,212,191,0.035) 40%, transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.hero-eyebrow { display: block; margin-bottom: 32px; }
.hero-mark { margin: 0 auto; width: 100%; max-width: 520px; color: var(--speaq-text-primary); }
.hero-mark-svg { width: 100%; height: auto; display: block; color: inherit; }
.hero-subtitle { font-family: var(--speaq-font-serif); font-style: italic; font-size: clamp(18px, 2.4vw, 22px); color: var(--speaq-text-secondary); max-width: 600px; margin: 36px auto 0; line-height: 1.55; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; margin-top: 44px; flex-wrap: wrap; }
.hero-stats { margin-top: 64px; display: flex; align-items: center; justify-content: center; gap: 20px; font-family: var(--speaq-font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--speaq-text-muted); flex-wrap: wrap; }
.hero-stats .pipe { width: 1px; height: 12px; background: rgba(100,116,139,0.3); display: inline-block; }
@media (max-width: 700px) { .hero { padding: 80px 20px 96px; } }

/* ============== STAT ROW (sectie 01) ============== */
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 24px; }
.stat-tile { background: var(--speaq-bg-card); border: 1px solid var(--speaq-border); border-radius: var(--speaq-radius-lg); padding: 32px; }
.stat-num { font-family: var(--speaq-font-serif); font-weight: 500; font-size: clamp(40px, 5vw, 56px); color: var(--speaq-voice-gold); line-height: 1; letter-spacing: -0.02em; }
.stat-num .unit { font-size: 0.6em; color: var(--speaq-text-secondary); margin-left: 4px; letter-spacing: 0; }
.stat-lbl { color: var(--speaq-text-secondary); font-size: 14px; line-height: 1.6; margin-top: 16px; }
@media (max-width: 800px) { .stat-row { grid-template-columns: 1fr; } }

/* ============== HANDSHAKE (sectie 02) ============== */
.handshake { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.handshake-step { display: flex; align-items: flex-start; gap: 20px; padding: 24px; background: var(--speaq-bg-card); border: 1px solid var(--speaq-border); border-radius: var(--speaq-radius-lg); }
.step-tile { flex-shrink: 0; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--speaq-bg-deep); border: 1px solid var(--speaq-border); border-radius: var(--speaq-radius-md); font-family: var(--speaq-font-mono); font-size: 14px; font-weight: 500; color: var(--speaq-voice-gold); letter-spacing: 0.05em; }
.step-title { font-family: var(--speaq-font-serif); font-weight: 500; font-size: 18px; margin: 0 0 8px; color: var(--speaq-text-primary); }
.step-desc { color: var(--speaq-text-secondary); font-size: 14px; line-height: 1.6; margin: 0; }
@media (max-width: 800px) { .handshake { grid-template-columns: 1fr; } }

/* ============== FEATURE GRID (sectie 03 wallet) ============== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  position: relative;
  background: var(--speaq-bg-card);
  border: 1px solid var(--speaq-border);
  border-radius: var(--speaq-radius-lg);
  padding: 32px;
  transition: all var(--speaq-dur-base) var(--speaq-ease);
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 2px; height: 100%; border-radius: 16px 0 0 16px;
}
.feature-card[data-tier="primary"]::before { background: var(--speaq-voice-gold); }
.feature-card[data-tier="support"]::before { background: var(--speaq-quantum-teal); }
.feature-card:hover { border-color: rgba(212,168,83,0.30); transform: translateY(-2px); }
.feature-card .icon { width: 36px; height: 36px; margin-bottom: 20px; }
.feature-card[data-tier="primary"] .icon { color: var(--speaq-voice-gold); }
.feature-card[data-tier="support"] .icon { color: var(--speaq-quantum-teal); }
.feature-card h3 { font-family: var(--speaq-font-serif); font-weight: 500; font-size: 22px; margin: 0 0 10px; }
.feature-card p { color: var(--speaq-text-secondary); font-size: 15px; line-height: 1.6; margin: 0 0 20px; }
.feature-card .feature-extra { font-family: var(--speaq-font-serif); font-style: italic; color: var(--speaq-voice-gold); font-size: 14px; line-height: 1.55; margin: 16px 0 0; padding-top: 16px; border-top: 1px solid var(--speaq-border); opacity: 0.92; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--speaq-radius-pill); font-family: var(--speaq-font-mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; }
.badge--active { background: rgba(45,212,191,0.10); color: var(--speaq-quantum-teal); border: 1px solid rgba(45,212,191,0.25); }
.badge--pending { background: rgba(107,114,128,0.10); color: var(--speaq-text-muted); border: 1px solid var(--speaq-border); }
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr; } }

/* ============== Feature grid 2-up (Identity + Vault) + platforms divider ============== */
.feature-grid--2up { grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 800px) { .feature-grid--2up { grid-template-columns: 1fr; } }

.platforms-divider { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 64px 0 32px; position: relative; }
.platforms-divider::before, .platforms-divider::after { content: ''; flex: 1; height: 1px; background: var(--speaq-border); max-width: 200px; }
.platforms-divider .speaq-label { white-space: nowrap; color: var(--speaq-text-muted); }

.feature-grid--platforms { grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .feature-grid--platforms { grid-template-columns: 1fr; } }

.platform-card {
  position: relative;
  background: var(--speaq-bg-card);
  border: 1px solid var(--speaq-border);
  border-radius: var(--speaq-radius-lg);
  padding: 24px;
  transition: all var(--speaq-dur-base) var(--speaq-ease);
}
.platform-card:hover { border-color: rgba(212,168,83,0.20); transform: translateY(-1px); }
.platform-card .icon { width: 28px; height: 28px; margin-bottom: 14px; color: var(--speaq-text-muted); }
.platform-card h4 { font-family: var(--speaq-font-serif); font-weight: 500; font-size: 17px; margin: 0 0 8px; color: var(--speaq-text-primary); }
.platform-card p { color: var(--speaq-text-secondary); font-size: 13px; line-height: 1.55; margin: 0 0 14px; }

/* ============== ZK MOMENT ============== */
.zk { padding: 144px 32px; position: relative; overflow: hidden; text-align: center; background: var(--speaq-bg-deep); }
.zk::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 700px; height: 700px; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(45,212,191,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.zk-inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.punchline { font-family: var(--speaq-font-serif); font-style: italic; font-weight: 500; color: var(--speaq-voice-gold); font-size: clamp(72px, 11vw, 144px); letter-spacing: -0.03em; line-height: 1; margin: 32px 0 40px; }
.zk-copy { color: var(--speaq-text-secondary); font-size: 17px; line-height: 1.7; margin: 0; }
@media (max-width: 700px) { .zk { padding: 96px 20px; } }

/* ============== STATUS STRIP + PILOTS (sectie 04) ============== */
.status-strip { display: inline-flex; align-items: center; gap: 12px; padding: 10px 18px; background: rgba(45,212,191,0.08); border: 1px solid rgba(45,212,191,0.20); border-radius: var(--speaq-radius-pill); margin-bottom: 40px; font-family: var(--speaq-font-mono); font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--speaq-quantum-teal); }
.status-strip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--speaq-quantum-teal); animation: speaq-teal-pulse 2s var(--speaq-ease) infinite; }

.pilot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pilot-card { padding: 32px; background: var(--speaq-bg-card); border: 1px solid var(--speaq-border); border-radius: var(--speaq-radius-lg); transition: all var(--speaq-dur-base) var(--speaq-ease); }
.pilot-card:hover { border-color: rgba(212,168,83,0.30); transform: translateY(-2px); }
.pilot-tag { display: inline-block; font-family: var(--speaq-font-mono); font-size: 10px; letter-spacing: 0.20em; text-transform: uppercase; color: var(--speaq-quantum-teal); padding: 4px 10px; border: 1px solid rgba(45,212,191,0.25); border-radius: var(--speaq-radius-pill); margin-bottom: 20px; }
.pilot-card h3 { font-family: var(--speaq-font-serif); font-weight: 500; font-size: 28px; margin: 0 0 12px; letter-spacing: -0.01em; }
.pilot-card p { color: var(--speaq-text-secondary); font-size: 14px; line-height: 1.6; margin: 0; }
@media (max-width: 900px) { .pilot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .pilot-grid { grid-template-columns: 1fr; } }

/* ============== CODE BLOCK (sectie 05 developers) ============== */
.code {
  background: var(--speaq-bg-card);
  border: 1px solid var(--speaq-border);
  border-radius: var(--speaq-radius-lg);
  padding: 24px 28px;
  font-family: var(--speaq-font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--speaq-text-primary);
  overflow-x: auto;
  white-space: pre;
  margin: 0;
  box-shadow: var(--speaq-shadow-sm);
}
[data-theme="dark"] .code { background: rgba(0,0,0,0.40); }
.code .code-mute { color: var(--speaq-text-muted); }

.dev-meta { display: flex; align-items: center; gap: 16px; margin-top: 32px; padding-top: 32px; border-top: 1px solid var(--speaq-border); flex-wrap: wrap; }
.dev-meta-text { color: var(--speaq-text-secondary); font-size: 14px; }

/* ============== COMPLIANCE GRID (sectie 06) ============== */
.comp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.comp-tile { padding: 24px; background: var(--speaq-bg-card); border: 1px solid var(--speaq-border); border-radius: var(--speaq-radius-lg); }
.comp-tile .speaq-label { display: block; margin-bottom: 12px; color: var(--speaq-voice-gold); }
.comp-text { color: var(--speaq-text-secondary); font-size: 14px; line-height: 1.55; }
.comp-note { color: var(--speaq-text-muted); font-size: 14px; margin-top: 32px; text-align: center; }
.comp-note .mono { font-family: var(--speaq-font-mono); color: var(--speaq-text-secondary); }
@media (max-width: 900px) { .comp-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .comp-grid { grid-template-columns: 1fr; } }

/* ============== NEXT STEP / CONTACT ============== */
.next-step { padding: 128px 32px; background: var(--speaq-bg-surface); position: relative; overflow: hidden; }
.next-step::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 700px; height: 700px; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(212,168,83,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.next-step .container { position: relative; z-index: 1; }
.contact-block { text-align: center; margin-top: 48px; padding: 48px 32px; background: var(--speaq-bg-card); border: 1px solid var(--speaq-border); border-radius: var(--speaq-radius-xl); max-width: 560px; margin-left: auto; margin-right: auto; }
.contact-name { font-family: var(--speaq-font-serif); font-weight: 500; font-size: 28px; letter-spacing: -0.01em; }
.contact-role { font-family: var(--speaq-font-serif); font-style: italic; color: var(--speaq-voice-gold); font-size: 16px; margin: 8px 0 24px; }
.contact-email { display: inline-block; font-family: var(--speaq-font-mono); font-size: 16px; color: var(--speaq-quantum-teal); padding: 12px 24px; border: 1px solid rgba(45,212,191,0.30); border-radius: var(--speaq-radius-pill); transition: all var(--speaq-dur-base) var(--speaq-ease); }
.contact-email:hover { background: rgba(45,212,191,0.08); border-color: var(--speaq-quantum-teal); }

/* ============== STACK STRIP (Part of the Plexaris Stack) ============== */
.stack-strip { padding: 80px 32px; background: var(--speaq-bg-surface); border-top: 1px solid var(--speaq-border); }
.stack-inner { text-align: center; max-width: 880px; margin: 0 auto; }
.stack-inner .speaq-label { display: block; margin-bottom: 16px; color: var(--speaq-voice-gold); }
.stack-note { font-family: var(--speaq-font-serif); font-style: italic; font-size: clamp(18px, 2.2vw, 22px); color: var(--speaq-text-secondary); line-height: 1.55; margin: 0 auto 32px; max-width: 640px; }
.stack-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: var(--speaq-bg-card); border: 1px solid var(--speaq-border);
  border-radius: var(--speaq-radius-pill);
  font-family: var(--speaq-font-mono); font-size: 11px; letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--speaq-text-muted);
}
.chip--live    { color: var(--speaq-quantum-teal); border-color: rgba(45,212,191,0.30); }
.chip--building { color: var(--speaq-voice-gold);  border-color: rgba(212,168,83,0.40); }
.chip--live::before, .chip--building::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; display: inline-block; }
@media (max-width: 700px) { .stack-strip { padding: 64px 20px; } }

/* ============== FOOTER ============== */
.footer { padding: 80px 32px 64px; border-top: 1px solid var(--speaq-border); text-align: center; }
.footer-mark { font-size: 22px; color: var(--speaq-text-primary); margin-bottom: 12px; }
.footer-mark .speaq-wordmark { font-family: var(--speaq-font-serif); font-weight: 600; letter-spacing: -0.02em; }
.footer-mark .q { color: var(--speaq-voice-gold); }
.footer-url { font-family: var(--speaq-font-mono); font-size: 11px; letter-spacing: 0.30em; text-transform: uppercase; color: var(--speaq-text-muted); margin-bottom: 36px; }
.footer-links { display: flex; justify-content: center; gap: 28px; font-size: 14px; color: var(--speaq-text-secondary); margin-bottom: 28px; flex-wrap: wrap; }
.footer-links a { transition: color var(--speaq-dur-fast) var(--speaq-ease); }
.footer-links a:hover { color: var(--speaq-voice-gold); }
.footer-meta { font-family: var(--speaq-font-mono); font-size: 11px; color: var(--speaq-text-muted); letter-spacing: 0.10em; }

/* ============== GENERIC PROSE FOR LEGAL PAGES ============== */
.prose { padding: 96px 32px; max-width: 760px; margin: 0 auto; }
.prose h1 { font-family: var(--speaq-font-serif); font-weight: 500; font-size: clamp(36px, 5vw, 56px); letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 24px; color: var(--speaq-text-primary); }
.prose .speaq-label { display: block; margin-bottom: 12px; }
.prose h2 { font-family: var(--speaq-font-serif); font-weight: 500; font-size: 24px; margin: 48px 0 16px; color: var(--speaq-text-primary); }
.prose p, .prose li { color: var(--speaq-text-secondary); font-size: 16px; line-height: 1.75; }
.prose ul { padding-left: 24px; margin: 16px 0 24px; }
.prose li { margin-bottom: 8px; }
.prose .meta { font-family: var(--speaq-font-mono); font-size: 12px; letter-spacing: 0.10em; color: var(--speaq-text-muted); margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--speaq-border); }
.prose strong { color: var(--speaq-text-primary); font-weight: 600; }
.prose a { color: var(--speaq-quantum-teal); border-bottom: 1px solid rgba(45,212,191,0.30); }
.prose a:hover { color: var(--speaq-voice-gold); border-color: rgba(212,168,83,0.50); }
.prose-back { display: inline-flex; align-items: center; gap: 8px; color: var(--speaq-text-secondary); font-size: 14px; margin-bottom: 48px; }
.prose-back:hover { color: var(--speaq-voice-gold); }