/* ============================================================
   SCAMSHIELD AI — Main Stylesheet
   Theme: Dark SaaS · Glassmorphism · Cyber-security aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS Variables ── */
:root {
  --bg-base:       #080c14;
  --bg-surface:    #0d1422;
  --bg-card:       rgba(13, 20, 34, 0.7);
  --bg-glass:      rgba(255,255,255,0.04);
  --border:        rgba(255,255,255,0.08);
  --border-glow:   rgba(0,212,255,0.3);

  --accent:        #00d4ff;
  --accent-dim:    rgba(0,212,255,0.15);
  --accent-glow:   0 0 24px rgba(0,212,255,0.25);
  --green:         #00ff88;
  --red:           #ff4757;
  --amber:         #ffa502;
  --purple:        #a855f7;

  --text-primary:  #e8edf5;
  --text-secondary:#7a8ba0;
  --text-muted:    #3d4e63;

  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --radius-xl:     28px;

  --font-main:     'Space Grotesk', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;
  --transition:    0.22s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Background grid texture ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* ── Radial glow orbs ── */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}
.glow-orb-1 {
  width: 500px; height: 500px;
  background: rgba(0,212,255,0.07);
  top: -100px; left: -100px;
}
.glow-orb-2 {
  width: 400px; height: 400px;
  background: rgba(168,85,247,0.07);
  top: 200px; right: -80px;
}

/* ── Navbar ── */
.navbar-scam {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8,12,20,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.navbar-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.brand-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.brand-text span {
  color: var(--accent);
}

.nav-link-custom {
  color: var(--text-secondary) !important;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color var(--transition);
  padding: 6px 14px !important;
  border-radius: var(--radius-sm);
}

.nav-link-custom:hover { color: var(--text-primary) !important; }
.nav-link-custom.active-nav { color: var(--accent) !important; }

.btn-nav-cta {
  background: var(--accent-dim);
  color: var(--accent) !important;
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: var(--radius-sm);
  padding: 7px 18px !important;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-nav-cta:hover {
  background: rgba(0,212,255,0.2);
  box-shadow: var(--accent-glow);
}

/* ── Hero Section ── */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 0 60px;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 30px;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 1.8s ease infinite;
}

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

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 60%, #ff6b9d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* ── Scan Box ── */
.scan-box {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.scan-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.scan-box:focus-within {
  border-color: var(--border-glow);
  box-shadow: 0 0 40px rgba(0,212,255,0.1);
}

.scan-type-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.scan-tab {
  padding: 7px 16px;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.01em;
}

.scan-tab:hover {
  border-color: rgba(0,212,255,0.3);
  color: var(--text-primary);
}

.scan-tab.active {
  background: var(--accent-dim);
  border-color: rgba(0,212,255,0.4);
  color: var(--accent);
}

.scan-input-wrap {
  position: relative;
  margin-bottom: 16px;
}

.scan-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: all var(--transition);
  outline: none;
}
select.scan-input option {
  background: var(--bg-surface);
  color: var(--text-primary);
}

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

.scan-input:focus {
  border-color: var(--border-glow);
  background: rgba(0,212,255,0.04);
  box-shadow: 0 0 20px rgba(0,212,255,0.1);
}

.btn-scan {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--accent), rgba(0,180,220,0.9));
  border: none;
  border-radius: var(--radius-md);
  color: #080c14;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-scan::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-scan:hover::after { opacity: 1; }
.btn-scan:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(0,212,255,0.3); }
.btn-scan:active { transform: translateY(0); }

.btn-scan.loading { pointer-events: none; }
.btn-scan .spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(8,12,20,0.4);
  border-top-color: #080c14;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn-scan.loading .spinner { display: inline-block; }
.btn-scan.loading .btn-text { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }

.scan-notice {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
}

/* ── Stats Bar ── */
.stats-bar {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(0,212,255,0.02);
}

.stat-item {
  text-align: center;
  padding: 12px 0;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent);
  line-height: 1;
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
  display: block;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  margin: auto;
}

/* ── Features ── */
.features-section { padding: 90px 0; }

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 480px;
}

.feature-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: transparent;
  transition: background var(--transition);
}

.feature-card:hover {
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(0,212,255,0.06);
}

.feature-card:hover::before {
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

.icon-blue   { background: rgba(0,212,255,0.12); }
.icon-green  { background: rgba(0,255,136,0.1); }
.icon-amber  { background: rgba(255,165,2,0.1); }
.icon-purple { background: rgba(168,85,247,0.1); }

.feature-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.feature-desc {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Risk Level Preview ── */
.risk-demo-section { padding: 60px 0 90px; }

.risk-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all var(--transition);
}

.risk-card:hover { transform: translateX(6px); border-color: rgba(255,255,255,0.12); }

.risk-score-mini {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
}

.rs-safe      { background: rgba(0,255,136,0.12); color: var(--green); }
.rs-low       { background: rgba(0,212,255,0.12); color: var(--accent); }
.rs-medium    { background: rgba(255,165,2,0.12);  color: var(--amber); }
.rs-high      { background: rgba(255,71,87,0.12);  color: var(--red); }
.rs-dangerous { background: rgba(255,71,87,0.2);   color: #ff2040; }

.risk-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 20px;
}

.rb-safe      { background: rgba(0,255,136,0.12); color: var(--green); border: 1px solid rgba(0,255,136,0.2); }
.rb-low       { background: rgba(0,212,255,0.12); color: var(--accent); border: 1px solid rgba(0,212,255,0.2); }
.rb-medium    { background: rgba(255,165,2,0.12);  color: var(--amber); border: 1px solid rgba(255,165,2,0.2); }
.rb-high      { background: rgba(255,71,87,0.12);  color: var(--red); border: 1px solid rgba(255,71,87,0.2); }
.rb-dangerous { background: rgba(255,32,64,0.2);   color: #ff2040; border: 1px solid rgba(255,32,64,0.3); }

/* ── Recent Reports Table ── */
.reports-section { padding: 0 0 90px; }

.glass-table-wrap {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.glass-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.glass-table thead th {
  background: rgba(255,255,255,0.03);
  padding: 14px 20px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.glass-table tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-secondary);
  vertical-align: middle;
}

.glass-table tbody tr:last-child td { border-bottom: none; }

.glass-table tbody tr:hover td {
  background: rgba(255,255,255,0.02);
  color: var(--text-primary);
}

.target-cell {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary) !important;
}

/* ── AI Typing Effect ── */
.ai-typing-wrap {
  background: rgba(0,212,255,0.05);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-top: 16px;
  display: none;
}

.ai-typing-wrap.visible { display: block; }

.ai-typing-label {
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.ai-typing-text {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.cursor-blink {
  display: inline-block;
  width: 2px; height: 14px;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 0.9s step-end infinite;
}

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

/* ── Footer ── */
.footer-section {
  border-top: 1px solid var(--border);
  padding: 40px 0 30px;
  background: rgba(0,0,0,0.2);
}

.footer-brand {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-links a {
  font-size: 0.83rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

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

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-title { font-size: 2rem; }
  .scan-box { padding: 22px; }
  .stat-divider { display: none; }
  .glow-orb { display: none; }
}

@media (max-width: 576px) {
  .scan-type-tabs { gap: 6px; }
  .scan-tab { padding: 6px 12px; font-size: 0.78rem; }
}