/* ============================================================
   ZeroDay — Features, Status, Premium Page Styles
   ============================================================ */

/* ─────────────────── PAGE HERO ─────────────────── */
.page-hero {
  padding: 140px 0 80px; text-align: center; position: relative; overflow: hidden;
}
.page-hero p { font-size: 1.1rem; max-width: 580px; margin: 16px auto 0; }

/* ──────────────────── FEATURES ──────────────────── */

/* Section ribbon */
.feat-ribbon {
  position: relative; padding: 80px 0;
}
.feat-ribbon:nth-child(even) { background: var(--bg-2); }

/* Alternating layouts */
.feat-alt {
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center;
}
.feat-alt.reversed > *:first-child { order: 2; }
.feat-alt.reversed > *:last-child  { order: 1; }

/* Feature text */
.feat-text .tag { margin-bottom: 16px; }
.feat-text h2   { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 16px; }
.feat-text p    { font-size: 0.95rem; line-height: 1.75; margin-bottom: 28px; }

/* Feature checklist */
.feat-list { display: flex; flex-direction: column; gap: 14px; }
.feat-list-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 18px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: var(--transition);
}
.feat-list-item:hover { border-color: var(--border-2); }
.fli-icon {
  width: 36px; height: 36px; border-radius: 9px; flex-shrink: 0;
  background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.2);
  display: grid; place-items: center; font-size: 0.95rem;
}
.fli-title { font-weight: 600; font-size: 0.9rem; color: var(--text-1); }
.fli-desc  { font-size: 0.8rem; color: var(--text-3); margin-top: 3px; }

/* Feature visual panel */
.feat-panel {
  background: var(--bg-3); border: 1px solid var(--border-2);
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.feat-panel-bar {
  background: rgba(255,255,255,0.04); padding: 14px 20px;
  display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border);
}
.fpb-title { flex: 1; text-align: center; font-size: 0.75rem; color: var(--text-3); }
.feat-panel-body { padding: 24px; }

/* Log lines */
.log-line {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.8rem; font-family: monospace;
}
.log-line:last-child { border-bottom: none; }
.log-time  { color: var(--text-3); white-space: nowrap; }
.log-level {
  font-size: 0.7rem; font-weight: 700; padding: 1px 7px;
  border-radius: 4px; white-space: nowrap;
}
.log-level.info  { background: rgba(0,212,255,0.12); color: var(--accent); }
.log-level.warn  { background: rgba(255,184,48,0.12); color: var(--amber); }
.log-level.ban   { background: rgba(255,77,109,0.12); color: var(--red); }
.log-level.ok    { background: rgba(0,229,160,0.12); color: var(--green); }
.log-msg   { color: var(--text-2); line-height: 1.45; }

/* CVE cards */
.cve-cards { display: flex; flex-direction: column; gap: 12px; }
.cve-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px;
  display: flex; gap: 14px; align-items: center;
}
.cve-score {
  width: 48px; height: 48px; border-radius: 10px; flex-shrink: 0;
  display: grid; place-items: center; font-weight: 800; font-size: 0.85rem;
  font-family: var(--font-display);
}
.cve-score.critical { background: rgba(255,77,109,0.15); color: var(--red); border: 1px solid rgba(255,77,109,0.3); }
.cve-score.high     { background: rgba(255,184,48,0.15); color: var(--amber); border: 1px solid rgba(255,184,48,0.3); }
.cve-score.medium   { background: rgba(0,212,255,0.12); color: var(--accent); border: 1px solid rgba(0,212,255,0.25); }
.cve-id   { font-size: 0.78rem; color: var(--text-3); margin-bottom: 3px; font-family: monospace; }
.cve-name { font-weight: 600; font-size: 0.88rem; }
.cve-desc { font-size: 0.78rem; color: var(--text-3); margin-top: 2px; }
.cve-badge { margin-left: auto; font-size: 0.68rem; font-weight: 700; padding: 3px 9px; border-radius: 100px; }

/* KB cards grid */
.kb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.kb-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 24px;
  transition: var(--transition);
}
.kb-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.kb-card-icon { font-size: 1.6rem; margin-bottom: 16px; }
.kb-card h4 { font-size: 1rem; margin-bottom: 8px; }
.kb-card p  { font-size: 0.83rem; color: var(--text-3); line-height: 1.6; }
.kb-card-topics {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px;
}
.kb-topic {
  font-size: 0.72rem; padding: 3px 9px; border-radius: 100px;
  background: var(--surface-2); color: var(--text-3); border: 1px solid var(--border);
}

/* Future features grid */
.future-feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.future-feat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 24px; position: relative;
  overflow: hidden; transition: var(--transition);
}
.future-feat-card:hover { border-color: rgba(255,184,48,0.3); }
.future-feat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  opacity: 0.5;
}
.future-feat-card-icon { font-size: 1.5rem; margin-bottom: 14px; }
.future-feat-card h4 { font-size: 1rem; margin-bottom: 8px; }
.future-feat-card p  { font-size: 0.83rem; color: var(--text-3); line-height: 1.6; }
.future-feat-card .soon-badge {
  display: inline-block; margin-top: 14px;
  font-size: 0.68rem; font-weight: 700; padding: 3px 9px; border-radius: 100px;
  background: rgba(255,184,48,0.12); color: var(--amber);
  border: 1px solid rgba(255,184,48,0.2);
}
.future-feat-card.locked { opacity: 0.7; }
.lock-icon { position: absolute; top: 16px; right: 16px; font-size: 0.9rem; opacity: 0.4; }

/* ──────────────────── STATUS ──────────────────── */
.status-page { padding-top: 64px; }

/* Main status bar */
.status-bar {
  padding: 28px 0; text-align: center;
  background: var(--bg-2); border-bottom: 1px solid var(--border);
}
.status-bar-inner {
  display: flex; align-items: center; justify-content: center; gap: 16px;
}
.status-indicator {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--green); flex-shrink: 0;
  animation: pulse-glow 2s ease-in-out infinite;
  box-shadow: 0 0 12px var(--green);
}
.status-indicator.offline { background: var(--red); box-shadow: 0 0 12px var(--red); animation: none; }
.status-indicator.degraded { background: var(--amber); box-shadow: 0 0 12px var(--amber); }
.status-bar-text { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; }
.status-bar-sub { color: var(--text-3); font-size: 0.875rem; margin-top: 4px; }

/* Metric cards */
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 48px 0; }
.metric-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 24px;
  text-align: center; transition: var(--transition);
}
.metric-card:hover { border-color: var(--border-2); }
.metric-icon { font-size: 1.6rem; margin-bottom: 16px; display: block; }
.metric-val {
  font-family: var(--font-display); font-size: 2rem; font-weight: 800;
  color: var(--accent); line-height: 1; margin-bottom: 6px;
}
.metric-val.green-val { color: var(--green); }
.metric-lbl { font-size: 0.8rem; color: var(--text-3); font-weight: 500; }

/* Heartbeat timeline */
.heartbeat-section { padding: 48px 0; }
.heartbeat-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px;
}
.heartbeat-header h3 { font-size: 1.2rem; }
.hb-live {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.8rem; color: var(--green);
  padding: 5px 13px; border-radius: 100px;
  background: rgba(0,229,160,0.1); border: 1px solid rgba(0,229,160,0.2);
}
.hb-live-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--green);
  animation: pulse-glow 2s ease-in-out infinite;
}
.heartbeat-bars {
  display: flex; gap: 4px; align-items: flex-end; height: 60px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 16px;
}
.hb-bar {
  flex: 1; border-radius: 3px; background: var(--green);
  opacity: 0.4; transition: all 0.4s ease;
  min-height: 8px;
}
.hb-bar.active { opacity: 1; box-shadow: 0 0 8px rgba(0,229,160,0.6); }
.hb-bar.inactive { background: var(--red); opacity: 0.5; }

/* Status detail cards */
.status-details { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.status-detail-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
}
.sdc-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px;
}
.sdc-title { font-weight: 600; font-size: 0.95rem; }
.sdc-val {
  font-family: var(--font-display); font-size: 2.2rem; font-weight: 800;
  color: var(--accent); margin-bottom: 4px;
}
.sdc-val.green { color: var(--green); }
.sdc-label { font-size: 0.78rem; color: var(--text-3); }
.sdc-updated { font-size: 0.75rem; color: var(--text-3); margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }

/* Offline state */
.status-offline-notice {
  background: rgba(255,77,109,0.08); border: 1px solid rgba(255,77,109,0.25);
  border-radius: var(--radius); padding: 20px 24px;
  display: flex; align-items: center; gap: 14px;
  margin-top: 20px;
}

/* ──────────────────── PREMIUM ──────────────────── */
.premium-notice {
  background: rgba(255,184,48,0.08); border: 1px solid rgba(255,184,48,0.3);
  border-radius: var(--radius-lg); padding: 18px 24px;
  display: flex; align-items: flex-start; gap: 14px; margin-bottom: 64px;
}
.premium-notice-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.premium-notice p { color: var(--amber); font-size: 0.92rem; line-height: 1.55; margin: 0; }
.premium-notice strong { color: var(--amber); font-weight: 700; }

.plan-explainer-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}

.pricing-grid {
  display: grid;
  /* 2x2 on desktop — cards have enough room for content */
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.pricing-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 36px 30px;
  position: relative; transition: var(--transition);
  display: flex; flex-direction: column;
}
.pricing-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.pricing-card.featured {
  border-color: rgba(0,212,255,0.4);
  background: linear-gradient(160deg, rgba(0,212,255,0.06) 0%, var(--surface) 40%);
  box-shadow: 0 0 40px rgba(0,212,255,0.1), var(--shadow-md);
}
.pricing-card.certified { border-color: rgba(0,229,160,0.3); }
/* Server-Wide Premium card — must come after base .pricing-card */
.pricing-card.server-wide {
  border-color: rgba(255,184,48,0.35);
  background: linear-gradient(160deg, rgba(255,184,48,0.06) 0%, var(--surface) 40%);
}
.pricing-card.server-wide .pricing-plan-name { color: var(--amber); }
.pricing-card.server-wide:hover { border-color: rgba(255,184,48,0.55); }
.pricing-featured-badge {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700; padding: 4px 14px; border-radius: 100px;
  background: var(--accent); color: #050810; white-space: nowrap;
  margin-bottom: 12px; max-width: 100%;
  overflow: hidden; text-overflow: ellipsis;
}
.pricing-plan-name {
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-3); margin-bottom: 10px;
}
.pricing-card.featured .pricing-plan-name { color: var(--accent); }
.pricing-card.certified .pricing-plan-name { color: var(--green); }
.pricing-price {
  margin-bottom: 6px;
}
.pricing-amount {
  font-family: var(--font-display); font-size: 3rem; font-weight: 800;
  color: var(--text-1); line-height: 1;
}
.pricing-amount sup { font-size: 1.4rem; font-weight: 600; vertical-align: super; }
.pricing-amount sub { font-size: 1rem; font-weight: 400; color: var(--text-3); }
.pricing-desc { font-size: 0.875rem; color: var(--text-3); margin-bottom: 28px; }
.pricing-divider { height: 1px; background: var(--border); margin-bottom: 24px; }
.pricing-features { flex: 1; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.pricing-feature {
  display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem;
}
.pf-check { flex-shrink: 0; margin-top: 2px; font-size: 0.85rem; }
.pf-check.yes  { color: var(--green); }
.pf-check.no   { color: var(--text-3); }
.pf-text       { color: var(--text-2); line-height: 1.4; }
.pricing-cta   { display: flex; justify-content: center; }
.pricing-cta .btn { width: 100%; justify-content: center; }

/* Verification section */
.verification-section {
  margin-top: 80px; padding: 56px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}
.verification-section h2 { margin-bottom: 16px; }
.verification-section > p { font-size: 0.95rem; margin-bottom: 36px; max-width: 640px; }
.verify-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.verify-step { display: flex; gap: 16px; align-items: flex-start; }
.vs-num {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: rgba(0,229,160,0.1); border: 1px solid rgba(0,229,160,0.3);
  display: grid; place-items: center;
  font-family: var(--font-display); font-size: 0.9rem; font-weight: 800; color: var(--green);
}
.vs-title { font-weight: 600; font-size: 0.9rem; margin-bottom: 5px; }
.vs-desc  { font-size: 0.83rem; color: var(--text-3); line-height: 1.55; }

/* Certs grid */
.certs-grid {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px;
}
.cert-badge {
  display: flex; align-items: center; gap: 8px; padding: 8px 16px;
  border-radius: 100px; background: var(--surface-2);
  border: 1px solid var(--border-2); font-size: 0.83rem;
  font-weight: 600; color: var(--text-2); transition: var(--transition);
}
.cert-badge:hover { border-color: rgba(0,229,160,0.3); color: var(--green); }
.cert-badge::before { content: '🏆'; font-size: 0.8rem; }

/* Notes section */
.premium-notes {
  margin-top: 60px; padding: 40px 48px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}
.premium-notes h3 { margin-bottom: 20px; font-size: 1.15rem; }
.premium-notes ul { display: flex; flex-direction: column; gap: 12px; }
.premium-notes li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.875rem; color: var(--text-2);
}
.premium-notes li::before { content: '→'; color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* Responsive */
@media (max-width: 1000px) {
  .feat-alt { grid-template-columns: 1fr; gap: 40px; }
  .feat-alt.reversed > *:first-child, .feat-alt.reversed > *:last-child { order: unset; }
  .kb-grid, .future-feat-grid, .plan-explainer-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}

.pricing-grid { grid-template-columns: 1fr 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .kb-grid, .future-feat-grid, .pricing-grid, .plan-explainer-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr; }
  .status-details { grid-template-columns: 1fr; }
  .verify-steps { grid-template-columns: 1fr; }
  .verification-section { padding: 32px 24px; }
  .premium-notes { padding: 28px 24px; }
}