/* ============================================================
   Criptor Design System — Dark Tech SaaS
   ============================================================ */

:root {
  --bg:          #07070d;
  --bg2:         #0e0e1a;
  --bg3:         #13131f;
  --card:        #111122;
  --border:      #1e1e35;
  --border2:     #2a2a4a;
  --accent:      #00d4ff;
  --accent2:     #7c3aed;
  --accent3:     #06b6d4;
  --green:       #10b981;
  --red:         #ef4444;
  --text:        #e2e8f0;
  --text2:       #94a3b8;
  --text3:       #64748b;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(0,0,0,.5);
  --glow:        0 0 40px rgba(0,212,255,.12);
  --glow2:       0 0 40px rgba(124,58,237,.15);
  --font:        'Inter', system-ui, sans-serif;
  --mono:        'JetBrains Mono', 'Fira Code', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #fff; }

img, svg { display: block; }

/* ── Typography ─────────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-2 { color: var(--text2); }
.text-3 { color: var(--text3); }

h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; line-height: 1.1; letter-spacing: -.03em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; letter-spacing: -.02em; }
h3 { font-size: 1.15rem; font-weight: 600; }

/* ── Layout ─────────────────────────────────────────────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 96px 0; }
.section-sm { padding: 60px 0; }

/* ── Nav ────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7,7,13,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.3rem; color: #fff;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: var(--text2); font-size: .95rem; transition: color .2s; }
.nav-links a:hover { color: #fff; }
.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff !important;
  padding: 9px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .9rem;
  transition: opacity .2s, transform .2s;
}
.nav-cta:hover { opacity: .9; transform: translateY(-1px); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  font-weight: 600; font-size: 1rem;
  cursor: pointer; transition: all .2s;
  border: none; text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,212,255,.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,212,255,.4); color: #fff; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border2);
  color: var(--text2);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 18px 36px; font-size: 1.1rem; border-radius: 12px; }
.btn-sm { padding: 8px 18px; font-size: .875rem; border-radius: 8px; }

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .3s, box-shadow .3s;
}
.card:hover { border-color: var(--border2); box-shadow: var(--glow); }
.card-glow { box-shadow: var(--glow); }

/* ── Grid ────────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }

/* ── Badge ───────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 14px; border-radius: 100px;
  font-size: .8rem; font-weight: 600; letter-spacing: .04em;
}
.badge-accent {
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.3);
  color: var(--accent);
}
.badge-purple {
  background: rgba(124,58,237,.15);
  border: 1px solid rgba(124,58,237,.3);
  color: #a78bfa;
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  min-height: 90vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 900px;
  background: radial-gradient(ellipse, rgba(0,212,255,.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -100px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(124,58,237,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 700px; }
.hero-eyebrow { margin-bottom: 20px; }
.hero h1 { margin-bottom: 24px; }
.hero-desc { font-size: 1.2rem; color: var(--text2); margin-bottom: 40px; max-width: 560px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; margin-top: 64px;
  padding-top: 40px; border-top: 1px solid var(--border);
}
.hero-stat-value { font-size: 2rem; font-weight: 800; color: var(--accent); }
.hero-stat-label { font-size: .875rem; color: var(--text3); margin-top: 2px; }

/* ── Steps ────────────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0; }
.step {
  position: relative; padding: 32px 28px;
  background: var(--card); border: 1px solid var(--border);
}
.step:first-child { border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.step:last-child  { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
.step-num {
  font-size: 3.5rem; font-weight: 900; line-height: 1;
  color: rgba(0,212,255,.12); font-family: var(--mono);
  margin-bottom: 16px;
}
.step-icon { font-size: 2rem; margin-bottom: 12px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--text2); font-size: .9rem; }
@media (max-width: 768px) {
  .step:first-child { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .step:last-child  { border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
}

/* ── Layer cards ─────────────────────────────────────────────── */
.layer-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex; flex-direction: column; gap: 8px;
  transition: border-color .25s, background .25s;
}
.layer-card:hover { border-color: var(--accent2); background: var(--card); }
.layer-icon { font-size: 1.6rem; }
.layer-name { font-weight: 600; font-size: .95rem; }
.layer-desc { color: var(--text3); font-size: .82rem; line-height: 1.5; }

/* ── Preset cards (marketing) ─────────────────────────────────── */
.preset-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.preset-card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative; overflow: hidden;
  transition: all .3s;
}
.preset-card.featured {
  border-color: var(--accent);
  box-shadow: var(--glow);
}
.preset-card.featured::before {
  content: 'Recommended';
  position: absolute; top: 16px; right: -28px;
  background: var(--accent); color: #000;
  font-size: .7rem; font-weight: 700; padding: 3px 36px;
  transform: rotate(45deg);
}
.preset-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.preset-desc { color: var(--text2); font-size: .85rem; margin-bottom: 20px; }
.preset-features { list-style: none; }
.preset-features li {
  font-size: .85rem; color: var(--text2);
  padding: 4px 0; display: flex; align-items: center; gap: 8px;
}
.preset-features li::before { content: '✓'; color: var(--accent); font-weight: 700; }

/* ── Comparison table ─────────────────────────────────────────── */
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td {
  padding: 14px 18px; text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.compare-table th { color: var(--text3); font-weight: 500; }
.compare-table tr:hover td { background: var(--bg3); }
.compare-table .yes { color: var(--green); font-weight: 600; }
.compare-table .no  { color: var(--text3); }
.compare-table .partial { color: #f59e0b; }
.compare-table .criptor-col { color: var(--accent); font-weight: 700; }

/* ── Footer ───────────────────────────────────────────────────── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.footer-logo { font-size: 1.1rem; font-weight: 800; color: #fff; }
.footer-logo span { color: var(--accent); }
.footer-copy { color: var(--text3); font-size: .85rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text3); font-size: .85rem; }
.footer-links a:hover { color: var(--text); }

/* ── App page ─────────────────────────────────────────────────── */
.app-layout {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 64px 1fr;
}
.app-main { padding: 48px 0 80px; }

/* Drop zone */
.drop-zone {
  border: 2px dashed var(--border2);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  transition: all .25s;
  background: var(--bg3);
  position: relative;
}
.drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(0,212,255,.04);
  box-shadow: var(--glow);
}
.drop-zone input[type=file] {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0; cursor: pointer;
}
.drop-icon { font-size: 3rem; margin-bottom: 16px; }
.drop-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 8px; }
.drop-sub { color: var(--text3); font-size: .9rem; }
.file-list { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.file-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px; font-size: .875rem;
}
.file-item-name { color: var(--text); font-family: var(--mono); }
.file-item-size { color: var(--text3); }
.file-item-rm {
  background: none; border: none; cursor: pointer;
  color: var(--text3); font-size: 1rem; padding: 2px 6px;
  border-radius: 4px; transition: color .2s;
}
.file-item-rm:hover { color: var(--red); }

/* Preset selector */
.preset-selector { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 700px) { .preset-selector { grid-template-columns: repeat(2, 1fr); } }
.preset-opt {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: all .2s;
  background: var(--bg3);
}
.preset-opt:hover { border-color: var(--border2); background: var(--card); }
.preset-opt.active {
  border-color: var(--accent);
  background: rgba(0,212,255,.06);
  box-shadow: 0 0 20px rgba(0,212,255,.1);
}
.preset-opt-name { font-weight: 700; font-size: .9rem; margin-bottom: 4px; }
.preset-opt-desc { color: var(--text3); font-size: .78rem; line-height: 1.4; }
.preset-opt.active .preset-opt-name { color: var(--accent); }

/* Layer accordion */
.accordion { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.accordion-header {
  width: 100%; background: var(--bg3); border: none;
  padding: 16px 20px; display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; font-size: .95rem; font-weight: 600; color: var(--text);
  transition: background .2s;
}
.accordion-header:hover { background: var(--card); }
.accordion-arrow { transition: transform .25s; color: var(--text3); }
.accordion-header.open .accordion-arrow { transform: rotate(180deg); }
.accordion-body {
  display: none; padding: 20px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.accordion-body.open { display: grid; }

/* Layer toggle */
.layer-toggle {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  cursor: pointer;
  transition: border-color .2s;
}
.layer-toggle input[type=checkbox] { display: none; }
.layer-toggle-box {
  width: 18px; height: 18px; flex-shrink: 0;
  border: 2px solid var(--border2); border-radius: 4px;
  margin-top: 2px;
  background: transparent;
  transition: all .2s;
  display: flex; align-items: center; justify-content: center;
}
.layer-toggle.checked { border-color: var(--accent); }
.layer-toggle.checked .layer-toggle-box {
  background: var(--accent); border-color: var(--accent);
}
.layer-toggle.checked .layer-toggle-box::after { content: '✓'; color: #000; font-size: .8rem; font-weight: 700; }
.layer-toggle-text { flex: 1; }
.layer-toggle-name { font-weight: 600; font-size: .85rem; }
.layer-toggle-desc { color: var(--text3); font-size: .77rem; margin-top: 2px; line-height: 1.4; }

/* MBA depth slider */
.slider-group { display: flex; flex-direction: column; gap: 6px; }
.slider-group label { font-size: .85rem; font-weight: 600; display: flex; justify-content: space-between; }
.slider-group label span { color: var(--accent); font-family: var(--mono); }
input[type=range] {
  width: 100%; height: 4px;
  -webkit-appearance: none;
  background: var(--border2); border-radius: 4px; outline: none;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%; cursor: pointer;
  background: var(--accent);
}

/* Protect button */
.protect-btn {
  width: 100%; padding: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none; border-radius: var(--radius);
  color: #fff; font-size: 1.1rem; font-weight: 700;
  cursor: pointer; transition: all .2s;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.protect-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,212,255,.3); }
.protect-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* Spinner */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Results panel */
.results-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  animation: fadeIn .4s ease;
}
@keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }
.results-header {
  padding: 20px 24px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.results-title { font-weight: 700; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.results-title .check { color: var(--green); font-size: 1.2rem; }
.results-body { padding: 16px 24px; display: flex; flex-direction: column; gap: 10px; }
.result-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px;
}
.result-item-info { display: flex; align-items: center; gap: 10px; }
.result-item-icon { font-size: 1.2rem; }
.result-item-name { font-family: var(--mono); font-size: .85rem; font-weight: 600; }
.result-item-meta { color: var(--text3); font-size: .78rem; margin-top: 2px; }
.result-item-meta .up   { color: var(--text3); }
.results-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg3);
}

/* Progress bar */
.progress-wrap { margin-top: 12px; }
.progress-label { font-size: .85rem; color: var(--text2); margin-bottom: 6px; display: flex; justify-content: space-between; }
.progress-bar {
  height: 4px; border-radius: 4px;
  background: var(--border2); overflow: hidden;
}
.progress-bar-fill {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width .3s;
}

/* Section label */
.section-label {
  font-size: .8rem; font-weight: 700; letter-spacing: .1em;
  color: var(--accent); text-transform: uppercase;
  margin-bottom: 12px;
}

/* Util */
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.gap-8 { gap: 8px; }
.flex  { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }
.hidden { display: none !important; }
.text-center { text-align: center; }
.font-mono { font-family: var(--mono); }

/* Responsive */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .steps { grid-template-columns: 1fr; }
  .step:first-child, .step:last-child { border-radius: 0; }
  .step:first-child { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .step:last-child  { border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ── Tooltip help icons ─────────────────────────────────────────────────── */
.tip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--border2); color: var(--text3);
  font-size: .65rem; font-weight: 700; cursor: help;
  position: relative; flex-shrink: 0; margin-left: 4px;
  vertical-align: middle; line-height: 1;
  transition: background .2s;
}
.tip:hover { background: var(--accent2); color: #fff; }
.tip::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  background: #1a1a2e; border: 1px solid var(--border2);
  color: var(--text); font-size: .75rem; font-weight: 400;
  line-height: 1.5; padding: 8px 12px;
  border-radius: 8px; width: 220px;
  white-space: normal; text-align: left;
  pointer-events: none; opacity: 0;
  transition: opacity .15s;
  z-index: 200;
  box-shadow: 0 4px 20px rgba(0,0,0,.5);
}
.tip:hover::after { opacity: 1; }
/* arrow */
.tip::before {
  content: '';
  position: absolute; bottom: calc(100% + 2px); left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--border2);
  pointer-events: none; opacity: 0;
  transition: opacity .15s;
  z-index: 201;
}
.tip:hover::before { opacity: 1; }

/* ── AI Resistance Score panel ──────────────────────────────────────── */
.score-panel {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-top: 12px;
  animation: fadeIn .4s ease;
}
.score-panel.score-high   { border-color: rgba(16,185,129,.4);  }
.score-panel.score-medium { border-color: rgba(245,158,11,.4);  }
.score-panel.score-low    { border-color: rgba(239,68,68,.4);   }
.score-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.score-composite {
  font-size: 2rem; font-weight: 900; font-family: var(--mono); line-height: 1;
}
.score-composite.high   { color: var(--green); }
.score-composite.medium { color: #f59e0b; }
.score-composite.low    { color: var(--red); }
.score-label { font-size: .8rem; font-weight: 700; color: var(--text2); }
.score-rows { display: flex; flex-direction: column; gap: 8px; }
.score-row { display: grid; grid-template-columns: 110px 1fr 36px; align-items: center; gap: 8px; }
.score-row-label { font-size: .78rem; color: var(--text2); }
.score-bar-track {
  height: 6px; border-radius: 100px;
  background: var(--border2); overflow: hidden;
}
.score-bar-fill {
  height: 100%; border-radius: 100px;
  transition: width .6s ease;
}
.score-bar-fill.high   { background: var(--green); }
.score-bar-fill.medium { background: #f59e0b; }
.score-bar-fill.low    { background: var(--red); }
.score-row-val { font-family: var(--mono); font-size: .78rem; color: var(--text2); text-align: right; }
.score-fingerprint {
  margin-top: 12px; padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: .72rem; color: var(--text3);
  font-family: var(--mono);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 4px;
}
.score-loading {
  display: flex; align-items: center; gap: 8px;
  font-size: .82rem; color: var(--text3); padding: 8px 0;
}

/* Glow line accent */
.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin: 0;
  opacity: .5;
}

/* ── Plan badges ─────────────────────────────────────────────── */
.plan-badge { display:inline-block; padding:2px 10px; border-radius:100px; font-size:.75rem; font-weight:700; letter-spacing:.02em; }
.plan-free       { background:rgba(100,116,139,.18); color:#94a3b8; }
.plan-credits    { background:rgba(245,158,11,.15);  color:#f59e0b; }
.plan-pro        { background:rgba(0,212,255,.15);   color:var(--accent); }
.plan-enterprise { background:rgba(167,139,250,.18); color:#a78bfa; }