/* style.css — CipherShield Cybersecurity App */

/* ── Design Tokens ── */
:root {
  /* Type Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transition */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ── Dark-first cybersecurity palette (default) ── */
:root,
[data-theme='dark'] {
  /* Deep Navy/Charcoal backgrounds */
  --color-bg: #090c14;
  --color-surface: #0d1220;
  --color-surface-2: #111827;
  --color-surface-offset: #0a0e1a;
  --color-surface-offset-2: #141b2d;
  --color-surface-dynamic: #1a2540;
  --color-divider: #1e2d47;
  --color-border: #243355;

  /* Text */
  --color-text: #e2e8f4;
  --color-text-muted: #7b8db0;
  --color-text-faint: #3d4f6e;
  --color-text-inverse: #090c14;

  /* Primary — electric cyan */
  --color-primary: #00d4ff;
  --color-primary-hover: #00b8e0;
  --color-primary-active: #0090b8;
  --color-primary-highlight: #00d4ff22;

  /* Accent — lime green (threat-safe) */
  --color-accent: #39ff14;
  --color-accent-dim: #39ff1433;

  /* Danger / threat */
  --color-danger: #ff3b5c;
  --color-danger-dim: #ff3b5c22;

  /* Warning */
  --color-warning: #ffb800;
  --color-warning-dim: #ffb80022;

  /* Success */
  --color-success: #22c55e;
  --color-success-dim: #22c55e22;

  /* Shadows */
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.5);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.6);
  --shadow-glow: 0 0 24px oklch(from var(--color-primary) l c h / 0.25);
  --shadow-glow-accent: 0 0 16px oklch(from var(--color-accent) l c h / 0.3);
}

/* ── Light Mode ── */
[data-theme='light'] {
  --color-bg: #f0f4ff;
  --color-surface: #ffffff;
  --color-surface-2: #f8faff;
  --color-surface-offset: #e8eef8;
  --color-surface-offset-2: #dde5f5;
  --color-surface-dynamic: #cdd8f0;
  --color-divider: #c2cfe8;
  --color-border: #b0c2de;
  --color-text: #0d1a36;
  --color-text-muted: #4a5f88;
  --color-text-faint: #8fa3c8;
  --color-text-inverse: #f0f4ff;
  --color-primary: #0066cc;
  --color-primary-hover: #0052a8;
  --color-primary-active: #003d80;
  --color-primary-highlight: #0066cc22;
  --color-accent: #007f00;
  --color-accent-dim: #007f0022;
  --color-danger: #cc1133;
  --color-danger-dim: #cc113322;
  --color-warning: #b87800;
  --color-warning-dim: #b8780022;
  --color-success: #157738;
  --color-success-dim: #15773822;
  --shadow-sm: 0 1px 2px oklch(0.2 0.05 230 / 0.08);
  --shadow-md: 0 4px 12px oklch(0.2 0.05 230 / 0.12);
  --shadow-lg: 0 12px 32px oklch(0.2 0.05 230 / 0.16);
  --shadow-glow: 0 0 24px oklch(0.45 0.2 250 / 0.15);
  --shadow-glow-accent: 0 0 16px oklch(0.45 0.2 145 / 0.2);
}

/* ── Fonts ── */
:root {
  --font-display: 'Clash Display', 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Header ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-interactive);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-logo span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

.btn:active {
  transform: scale(0.98);
}

.btn-ghost {
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid transparent;
}

.btn-ghost:hover {
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-outline {
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary-highlight);
  box-shadow: var(--shadow-glow);
}

.btn-primary {
  color: var(--color-bg);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  box-shadow: var(--shadow-glow);
}

[data-theme='light'] .btn-primary {
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 0 32px oklch(from var(--color-primary) l c h / 0.4);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

/* ── Theme Toggle ── */
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
}

.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

/* ── Mobile Nav ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-interactive), opacity var(--transition-interactive);
}

/* ── Hero ── */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-6);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Animated grid */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
}

[data-theme='light'] .hero-grid {
  opacity: 0.2;
}

/* Glowing orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  pointer-events: none;
  animation: orbFloat 8s ease-in-out infinite;
}

[data-theme='light'] .hero-orb {
  opacity: 0.12;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: var(--color-primary);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  bottom: 10%;
  left: -5%;
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: var(--color-danger);
  top: 40%;
  left: 50%;
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

[data-theme='light'] .hero-badge {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  color: var(--color-text);
}

.hero-heading em {
  font-style: normal;
  color: var(--color-primary);
  display: block;
}

.hero-subtext {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 52ch;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-trust {
  margin-top: var(--space-10);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.hero-trust-text {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-trust-logos {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.trust-logo-pill {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* ── Threat Dashboard Visual ── */
.hero-visual {
  position: relative;
}

.dashboard-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.dashboard-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-highlight) 0%, transparent 60%);
  pointer-events: none;
}

.dc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.dc-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.dc-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 600;
}

.dc-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}

.threat-score {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.threat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.threat-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  padding-bottom: var(--space-2);
  font-family: var(--font-mono);
}

.threat-delta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-success);
  padding-bottom: var(--space-2);
}

/* Spark bars */
.spark-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 48px;
  margin-bottom: var(--space-5);
}

.spark-bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: var(--color-primary);
  opacity: 0.4;
  transition: opacity var(--transition-interactive);
}

.spark-bar:hover { opacity: 1; }
.spark-bar.active { opacity: 1; background: var(--color-primary); }
.spark-bar.danger { background: var(--color-danger); opacity: 0.9; }
.spark-bar.warn { background: var(--color-warning); opacity: 0.8; }

/* Threat list */
.threat-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.threat-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-interactive);
}

.threat-item:hover {
  border-color: var(--color-primary);
}

.threat-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
}

.ti-red { background: var(--color-danger-dim); color: var(--color-danger); }
.ti-yellow { background: var(--color-warning-dim); color: var(--color-warning); }
.ti-green { background: var(--color-success-dim); color: var(--color-success); }
.ti-blue { background: var(--color-primary-highlight); color: var(--color-primary); }

.threat-info {
  flex: 1;
  min-width: 0;
}

.threat-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.threat-time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.threat-severity {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

.sev-critical { background: var(--color-danger-dim); color: var(--color-danger); }
.sev-high { background: var(--color-warning-dim); color: var(--color-warning); }
.sev-low { background: var(--color-success-dim); color: var(--color-success); }
.sev-info { background: var(--color-primary-highlight); color: var(--color-primary); }

/* Floating mini-cards */
.floating-card {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.fc-left {
  left: -60px;
  bottom: 15%;
  animation: floatCard 6s ease-in-out infinite;
}

.fc-right {
  right: -50px;
  top: 15%;
  animation: floatCard 6s ease-in-out infinite;
  animation-delay: -3s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.fc-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.fc-info strong {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text);
}

.fc-info span {
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: 10px;
}

/* ── Section Generic ── */
.section {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) var(--space-6);
}

.section-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-3);
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-5);
}

.section-subtext {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 60ch;
}

.text-center { text-align: center; }
.text-center .section-subtext { margin: 0 auto; }

/* ── Global overflow guard ── */
.section-inner,
.nav,
.cta-inner,
.footer-inner {
  max-width: 100%;
  overflow-x: hidden;
}

/* ── Stats Bar ── */
.stats-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-6);
}

.stats-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ── Features Grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-interactive);
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-5);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
}

.fi-cyan { background: var(--color-primary-highlight); border-color: var(--color-primary); }
.fi-green { background: var(--color-accent-dim); border-color: var(--color-accent); }
.fi-red { background: var(--color-danger-dim); border-color: var(--color-danger); }
.fi-yellow { background: var(--color-warning-dim); border-color: var(--color-warning); }
.fi-purple { background: #7c3aed22; border-color: #7c3aed; }
.fi-blue { background: #3b82f622; border-color: #3b82f6; }

.feature-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.feature-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 100%;
}

.feature-tag {
  margin-top: var(--space-5);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

/* ── Threat Feed Section ── */
.threat-feed-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.threat-feed-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.terminal-window {
  background: #000a14;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  font-family: var(--font-mono);
}

[data-theme='light'] .terminal-window {
  background: #0a0d1a;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: #0d1627;
  border-bottom: 1px solid var(--color-border);
}

.tb-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.tb-dot:nth-child(1) { background: #ff5f57; }
.tb-dot:nth-child(2) { background: #febc2e; }
.tb-dot:nth-child(3) { background: #28c840; }

.tb-label {
  flex: 1;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
}

.terminal-body {
  padding: var(--space-5);
  font-size: 12px;
  line-height: 1.8;
  color: #a8b8d0;
  min-height: 280px;
}

.log-line {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.log-time { color: #3d5a78; }
.log-level-info { color: #00d4ff; }
.log-level-warn { color: #ffb800; }
.log-level-error { color: #ff3b5c; }
.log-level-ok { color: #39ff14; }
.log-msg { color: #a8b8d0; }
.log-cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: #00d4ff;
  animation: blink 1.2s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── How It Works ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), var(--color-primary), var(--color-border), transparent);
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.step-card:hover .step-number {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  align-items: start;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.pricing-card:hover {
  border-color: var(--color-primary);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  background: linear-gradient(160deg, var(--color-primary-highlight), var(--color-surface) 40%);
}

.featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

[data-theme='light'] .featured-badge {
  color: #fff;
}

.plan-name {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.plan-price {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.plan-period {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-6);
  font-family: var(--font-mono);
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.plan-features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.plan-features li.unavailable {
  opacity: 0.4;
}

.plan-features li.unavailable::before {
  content: '–';
  color: var(--color-text-faint);
}

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--transition-interactive);
}

.testimonial-card:hover {
  border-color: var(--color-primary);
}

.testimonial-stars {
  color: var(--color-warning);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  max-width: 100%;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface-offset);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-display);
  flex-shrink: 0;
}

.author-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.author-role {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ── CTA Section ── */
.cta-section {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.05;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(80px);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-narrow);
  margin: 0 auto;
  text-align: center;
  padding: clamp(var(--space-16), 8vw, var(--space-24)) var(--space-6);
}

.cta-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-5);
}

.cta-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.cta-email-form {
  display: flex;
  gap: var(--space-3);
  max-width: 480px;
  margin: 0 auto;
}

.cta-email-form input {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-interactive);
}

.cta-email-form input::placeholder {
  color: var(--color-text-faint);
}

.cta-email-form input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

/* ── Footer ── */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) var(--space-6) var(--space-8);
}

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  line-height: 1.6;
  max-width: 32ch;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  text-decoration: none;
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  transition: color var(--transition-interactive);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}

.footer-badges {
  display: flex;
  gap: var(--space-3);
}

.footer-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-faint);
}

/* ── Mobile Menu ── */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6) var(--space-6);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  text-decoration: none;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--transition-interactive);
}

.mobile-menu a:hover {
  color: var(--color-primary);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .hero {
    padding-left: var(--space-5);
    padding-right: var(--space-5);
  }

  .fc-left, .fc-right {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stats-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }

  .steps-grid::before {
    display: none;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .threat-feed-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  /* ── Prevent horizontal overflow ── */
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  /* ── Nav ── */
  .nav {
    padding: var(--space-3) var(--space-4);
    gap: var(--space-3);
  }

  .nav-logo {
    font-size: var(--text-base);
    gap: var(--space-2);
  }

  .nav-logo svg {
    width: 24px;
    height: 24px;
  }

  .nav-links {
    display: none;
  }

  .nav-actions .btn-ghost,
  .nav-actions .btn-outline {
    display: none;
  }

  /* Shrink primary CTA in nav on small screens */
  .nav-actions .btn-primary {
    padding: var(--space-2) var(--space-4);
    font-size: 13px;
  }

  .nav-hamburger {
    display: flex;
  }

  /* ── Hero ── */
  .hero {
    min-height: auto;
    padding: var(--space-12) var(--space-4) var(--space-8);
  }

  .hero-heading {
    font-size: clamp(2rem, 9vw, 3rem);
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .hero-subtext {
    font-size: var(--text-sm);
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta .btn {
    justify-content: center;
    width: 100%;
  }

  .hero-trust {
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .hero-trust-logos {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  /* ── Dashboard card ── */
  .dashboard-card {
    padding: var(--space-4);
    overflow: hidden;
  }

  .threat-item {
    gap: var(--space-2);
  }

  .threat-name {
    font-size: 12px;
  }

  .threat-severity {
    font-size: 9px;
    padding: 2px 5px;
    flex-shrink: 0;
  }

  .threat-number {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }

  /* ── Stats ── */
  .stats-bar {
    padding: var(--space-6) var(--space-4);
    overflow: visible;
  }

  .stats-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    overflow: visible;
  }

  .stat-number {
    font-size: var(--text-xl);
  }

  .stat-label {
    font-size: var(--text-xs);
  }

  /* ── Features ── */
  .features-grid {
    grid-template-columns: 1fr;
  }

  /* ── Section headings ── */
  .section-heading {
    font-size: var(--text-xl);
  }

  .section {
    padding: var(--space-12) var(--space-4);
  }

  /* ── Steps ── */
  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }

  /* ── Pricing ── */
  .pricing-grid {
    max-width: 100%;
  }

  /* ── Testimonials ── */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* ── Terminal ── */
  .terminal-body {
    font-size: 10px;
    padding: var(--space-4);
    min-height: 200px;
  }

  /* ── CTA ── */
  .cta-email-form {
    flex-direction: column;
  }

  .cta-email-form input,
  .cta-email-form .btn {
    width: 100%;
    justify-content: center;
  }

  /* ── Footer ── */
  .footer {
    padding: var(--space-12) var(--space-4) var(--space-6);
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .footer-badges {
    flex-wrap: wrap;
  }
}

/* ── Reveal Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Number counter ── */
.count-up {
  font-variant-numeric: tabular-nums;
}