/* ==========================================================
   MAGNETIZ.AI — Terminal Design System
   Dark IDE / Engineering Terminal Aesthetic
   ========================================================== */

/* --- Design Tokens --- */
:root {
  --bg-deep: #0d1117;
  --bg-surface: #161b22;
  --bg-elevated: #1c2333;
  --bg-card: #21262d;

  --accent-blue: #4A9ECE;
  --accent-blue-dim: rgba(74, 158, 206, 0.12);
  --accent-blue-glow: rgba(74, 158, 206, 0.08);
  --accent-coral: #E06C75;
  --accent-green: #98C379;
  --accent-amber: #E5C07B;
  --accent-purple: #C678DD;
  --accent-cyan: #56B6C2;
  --accent-orange: #D19A66;

  --text-primary: #E6EDF3;
  --text-secondary: #8B949E;
  --text-muted: #484F58;

  --border-default: #30363d;
  --border-accent: rgba(74, 158, 206, 0.25);

  --glow-sm: 0 0 15px rgba(74, 158, 206, 0.08);
  --glow-md: 0 0 30px rgba(74, 158, 206, 0.12), 0 0 60px rgba(74, 158, 206, 0.04);
  --glow-lg: 0 0 40px rgba(74, 158, 206, 0.2), 0 0 80px rgba(74, 158, 206, 0.06);

  --radius: 12px;
  --header-h: 40px;
  --status-h: 28px;
}

/* --- Base Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: clip;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

::selection {
  background: rgba(74, 158, 206, 0.3);
  color: var(--text-primary);
}

/* --- Grid Background --- */
.grid-bg {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(74, 158, 206, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

/* --- Hero Atmosphere Glow --- */
.hero-glow {
  position: absolute;
  top: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  max-width: 100vw;
  height: 800px;
  background: radial-gradient(ellipse, rgba(74, 158, 206, 0.06) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* --- Utility --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent-green);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.section-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
}

.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0.2;
}

/* ==========================================================
   NAVIGATION
   ========================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all 0.35s ease;
}

.nav.scrolled {
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-default);
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
}

.nav-logo .accent { color: var(--accent-blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  position: relative;
}

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

/* Nav Dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown-trigger {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-dropdown-trigger .chevron {
  transition: transform 0.2s ease;
  font-size: 10px;
}

.nav-dropdown:hover .chevron { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.nav-dropdown-menu a:hover {
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
}

/* Nav CTA */
.nav-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 22px;
  background: var(--accent-blue);
  color: #fff;
  border-radius: 8px;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.nav-cta:hover {
  background: #5ab0de;
  box-shadow: 0 0 20px rgba(74, 158, 206, 0.3);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-default);
  padding: 80px 32px 32px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 99;
}

.mobile-menu.open { transform: translateX(0); }

.mobile-menu a {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: var(--text-secondary);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-default);
  transition: color 0.2s ease;
}

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

.mobile-menu a.mobile-sub {
  padding-left: 16px;
  font-size: 13px;
  color: var(--text-muted);
  border-bottom-color: rgba(48, 54, 61, 0.5);
}

.mobile-menu a.mobile-sub:hover { color: var(--accent-blue); }

/* ==========================================================
   TERMINAL CHROME (reusable component)
   ========================================================== */
.terminal {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--glow-md);
  transition: box-shadow 0.4s ease;
}

.terminal:hover {
  box-shadow: var(--glow-lg);
}

.terminal-header {
  display: flex;
  align-items: center;
  height: var(--header-h);
  padding: 0 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-default);
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red { background: #FF5F56; }
.terminal-dot.yellow { background: #FFBD2E; }
.terminal-dot.green { background: #27C93F; }

.terminal-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  flex: 1;
  text-align: center;
  margin-right: 52px;
}

.terminal-body {
  position: relative;
  padding: 20px 20px 20px 60px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.75;
  min-height: 200px;
}

.terminal-body .line-numbers {
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  padding: 20px 12px 20px 0;
  text-align: right;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.75;
  user-select: none;
  border-right: 1px solid var(--border-default);
  pointer-events: none;
}

.terminal-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--status-h);
  padding: 0 16px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-default);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
}

.terminal-status .status-group {
  display: flex;
  gap: 20px;
}

.status-ready { color: var(--accent-green); }
.status-amber { color: var(--accent-amber); }

/* --- Syntax Colors --- */
.syn-kw { color: var(--accent-purple); }
.syn-st { color: var(--accent-green); }
.syn-fn { color: var(--accent-blue); }
.syn-cm { color: var(--text-muted); font-style: italic; }
.syn-cl { color: var(--accent-amber); }
.syn-sf { color: var(--accent-coral); }
.syn-bi { color: var(--accent-cyan); }
.syn-nr { color: var(--accent-orange); }
.syn-op { color: var(--accent-coral); }
.syn-am { color: var(--accent-amber); }

/* --- Blinking Cursor --- */
.cursor {
  display: inline-block;
  width: 8px;
  height: 17px;
  background: var(--accent-blue);
  animation: cursor-blink 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

@keyframes cursor-blink {
  50% { opacity: 0; }
}

/* --- Code Line --- */
.code-line {
  white-space: pre;
  min-height: 1.75em;
}

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--accent-blue);
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary:hover {
  background: #5ab0de;
  box-shadow: 0 0 24px rgba(74, 158, 206, 0.35);
  transform: translateY(-2px);
}

.btn-primary svg { width: 18px; height: 18px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: transparent;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-ghost:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  box-shadow: 0 0 15px rgba(74, 158, 206, 0.1);
  transform: translateY(-2px);
}

.btn-ghost svg { width: 18px; height: 18px; }

/* ==========================================================
   HERO SECTION
   ========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  z-index: 2;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

.hero-content { position: relative; z-index: 2; }

.hero-headline {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(32px, 4.5vw, 54px);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-headline .accent { color: var(--accent-blue); }

.hero-sub {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-sub .vibes {
  color: var(--accent-coral);
  text-decoration: line-through;
  opacity: 0.7;
}

.hero-sub .evidence {
  color: var(--accent-green);
  font-weight: 600;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-terminal { position: relative; z-index: 2; }

.hero-terminal .terminal-body {
  min-height: 380px;
  font-size: 13px;
}

/* ==========================================================
   SERVICES SECTION
   ========================================================== */
.services {
  position: relative;
  padding: 120px 24px;
  z-index: 2;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  opacity: 0;
  transition: opacity 0.35s ease;
}

.service-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--glow-md);
  transform: translateY(-4px);
}

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

.service-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-blue-dim);
  border-radius: 12px;
  margin-bottom: 20px;
  color: var(--accent-blue);
}

.service-icon svg { width: 24px; height: 24px; }

.service-card h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.service-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent-green);
  background: rgba(152, 195, 121, 0.1);
  padding: 4px 14px;
  border-radius: 4px;
  margin-top: 20px;
}

/* ==========================================================
   PROCESS / PLAYBOOK SECTION
   ========================================================== */
.process {
  position: relative;
  padding: 120px 24px;
  z-index: 2;
}

.process-terminal {
  max-width: 800px;
  margin: 56px auto 0;
}

.process-list { padding: 8px 0; }

.process-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-default);
  transition: background 0.2s ease;
}

.process-item:last-child { border-bottom: none; }

.process-item:hover { background: rgba(74, 158, 206, 0.03); }

.process-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--text-muted);
  min-width: 28px;
  padding-top: 2px;
  user-select: none;
}

.process-content { flex: 1; }

.process-filename {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.process-filename .tag {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 2px 8px;
  border-radius: 3px;
  font-weight: 400;
}

.process-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================
   STATS SECTION
   ========================================================== */
.stats {
  position: relative;
  padding: 120px 24px;
  z-index: 2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 48px 32px;
  text-align: center;
  position: relative;
}

.stat-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 16px;
}

.stat-number.blue { color: var(--accent-blue); }
.stat-number.coral { color: var(--accent-coral); }
.stat-number.green { color: var(--accent-green); }

.stat-label {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================
   MANIFESTO SECTION
   ========================================================== */
.manifesto {
  position: relative;
  padding: 120px 24px;
  z-index: 2;
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-list {
  margin: 56px 0 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.manifesto-row {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(16px, 2.8vw, 26px);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.manifesto-good { color: var(--text-primary); }

.manifesto-arrow {
  color: var(--text-muted);
  font-weight: 400;
}

.manifesto-bad {
  color: var(--accent-coral);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  opacity: 0.55;
}

.manifesto-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 800;
  color: var(--accent-coral);
  margin-top: 48px;
}

/* ==========================================================
   CTA SECTION
   ========================================================== */
.cta-section {
  position: relative;
  padding: 120px 24px;
  z-index: 2;
}

.cta-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.cta-terminal {
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-prompt {
  padding: 20px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 0;
}

.cta-prompt .path { color: var(--accent-green); }
.cta-prompt .dollar { color: var(--text-muted); margin: 0 8px; }
.cta-prompt .cmd { color: var(--accent-blue); }
.cta-prompt .flag { color: var(--accent-coral); }

.cta-text {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
  position: relative;
  border-top: 1px solid var(--border-default);
  padding: 64px 24px 32px;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo { margin-bottom: 16px; display: inline-block; }

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.65;
  max-width: 300px;
}

.footer h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-default);
}

.footer-bottom p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-socials a:hover { color: var(--accent-blue); }
.footer-socials svg { width: 20px; height: 20px; }

/* ==========================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  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; }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-terminal .terminal-body { min-height: 320px; }

  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .mobile-toggle { display: flex; }

  .hero { padding: 100px 20px 60px; min-height: auto; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-terminal {
    overflow: hidden;
    min-width: 0;
  }

  .hero-headline {
    font-size: 28px;
    letter-spacing: -0.5px;
  }

  .hero-sub { font-size: 15px; }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero-ctas .btn-primary,
  .hero-ctas .btn-ghost {
    width: 100%;
    justify-content: center;
  }

  .hero-terminal .terminal-body {
    font-size: 11px;
    padding: 16px 16px 16px 48px;
    min-height: 280px;
  }

  .hero-terminal .line-numbers {
    width: 36px;
    font-size: 10px;
    padding: 16px 8px 16px 0;
  }

  .services, .process, .stats, .manifesto, .cta-section {
    padding: 80px 20px;
  }

  .manifesto-row {
    flex-direction: column;
    gap: 4px;
    font-size: 16px;
  }

  .manifesto-arrow { transform: rotate(90deg); }

  .stat-card { padding: 32px 24px; }

  .process-item { padding: 20px 16px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .problem-log { flex-direction: column; gap: 8px; }
  .log-stat { font-size: 32px; }

  .process-content { min-width: 0; }
  .process-filename { flex-wrap: wrap; font-size: 14px; }
  .newsletter-form { flex-direction: column; }

  .terminal-status {
    height: auto;
    min-height: var(--status-h);
    flex-wrap: wrap;
    gap: 4px 12px;
    padding: 6px 12px;
    font-size: 10px;
  }

  .terminal-status .status-group {
    gap: 10px;
  }
}

/* ==========================================================
   EDITOR GUTTER — Scrolling line numbers
   Fixed column on left edge, updates on scroll
   ========================================================== */
.editor-gutter {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 52px;
  z-index: 50;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 0 10px 0 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  line-height: 22px;
  color: var(--text-muted);
  border-right: 1px solid var(--border-default);
  overflow: hidden;
  opacity: 0.45;
  transition: opacity 0.3s ease;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0,0,0,0.4) 8%,
    black 20%,
    black 80%,
    rgba(0,0,0,0.4) 92%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0,0,0,0.4) 8%,
    black 20%,
    black 80%,
    rgba(0,0,0,0.4) 92%,
    transparent 100%
  );
}

.editor-gutter:hover { opacity: 0.7; }

.editor-gutter .gutter-line {
  height: 22px;
  text-align: right;
  white-space: nowrap;
  transition: color 0.15s ease;
  flex-shrink: 0;
}

.editor-gutter .gutter-line.active {
  color: var(--accent-blue);
  opacity: 1;
}

/* Shift content right on desktop to make room for gutter */
@media (min-width: 1024px) {
  body { padding-left: 52px; }
  .nav { padding-left: 52px; }
  .grid-bg { left: 52px; }
  .editor-gutter { display: flex; }
}

@media (max-width: 1023px) {
  .editor-gutter { display: none; }
  body { padding-left: 0; }
}

/* ==========================================================
   HERO GUARANTEE LINE
   ========================================================== */
.hero-guarantee {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--accent-green);
  margin-bottom: 36px;
  padding: 10px 16px;
  background: rgba(152, 195, 121, 0.08);
  border-left: 3px solid var(--accent-green);
  border-radius: 0 6px 6px 0;
}

/* ==========================================================
   PROBLEM SECTION — Warning logs terminal
   ========================================================== */
.problem {
  position: relative;
  padding: 120px 24px;
  z-index: 2;
}

.problem-terminal {
  max-width: 800px;
  margin: 56px auto 0;
}

.problem-logs {
  padding: 8px 20px !important;
  min-height: auto !important;
}

.problem-log {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-default);
}

.problem-log:last-child { border-bottom: none; }

.log-icon {
  font-size: 20px;
  color: var(--accent-amber);
  flex-shrink: 0;
}

.log-content {
  display: flex;
  align-items: center;
  gap: 14px;
}

.log-stat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 42px;
  font-weight: 800;
  color: var(--accent-coral);
  line-height: 1;
}

.log-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.log-text strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ==========================================================
   TESTIMONIALS — Infinite Ticker Carousel
   Git-commit-styled cards scrolling horizontally.
   Pure CSS animation, duplicated cards for seamless loop.
   ========================================================== */
.testimonials {
  position: relative;
  padding: 120px 0;
  z-index: 2;
  overflow: clip;
  max-width: 100vw;
}

.testimonials .container { margin-bottom: 56px; }

/* --- Ticker track --- */
.ticker {
  width: 100%;
  overflow: hidden;
  max-width: 100vw;
  /* Fade edges so cards appear/disappear smoothly */
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 8%,
    black 92%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 8%,
    black 92%,
    transparent 100%
  );
}

.ticker-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: ticker-scroll 40s linear infinite;
}

.ticker-track:hover {
  animation-play-state: paused;
}

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Individual card --- */
.ticker-card {
  flex-shrink: 0;
  width: 420px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.ticker-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--glow-md);
}

/* Commit-style header */
.ticker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-default);
}

.ticker-hash {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent-blue);
  font-weight: 600;
}

.ticker-ts {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
}

/* Quote */
.ticker-quote {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.75;
  color: var(--accent-green);
  flex: 1;
}

/* Author */
.ticker-author {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.ticker-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.ticker-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .ticker-card { width: 300px; }
  .ticker-track { gap: 16px; }
  .testimonials { padding: 80px 0; }
}

/* ==========================================================
   NEWSLETTER SECTION
   ========================================================== */
.newsletter {
  position: relative;
  padding: 80px 24px;
  z-index: 2;
}

.newsletter-inner {
  max-width: 640px;
  margin: 0 auto;
}

.newsletter-body {
  padding: 40px 32px;
  text-align: center;
}

.newsletter-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.newsletter-desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-deep);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s ease;
}

.newsletter-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(74, 158, 206, 0.1);
}

.newsletter-input::placeholder {
  color: var(--text-muted);
}

/* --- Additional responsive overrides for new sections --- */
@media (max-width: 768px) {
  .problem, .testimonials, .newsletter { padding: 80px 20px; }
  .newsletter-body { padding: 28px 20px; }
}