/* Sleutheon – Professional Crypto Asset Recovery (Light Theme) */
:root {
  --bg: #F8FAFC;
  --bg-elevated: #FFFFFF;
  --bg-card: #FFFFFF;
  --border: rgba(15, 23, 42, 0.10);
  --text: #0F172A;
  --text-muted: #64748B;
  --accent: #0284C7;
  --accent-2: #6366F1;
  --accent-3: #059669;
  --success: #10B981;
  --danger: #EF4444;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-3); }

img { max-width: 100%; display: block; }

/* ========== NAV ========== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.90);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  height: 36px;
  width: auto;
  max-width: 180px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  flex-wrap: nowrap;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links .btn {
  padding: 8px 16px;
  font-size: 0.82rem;
  white-space: nowrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.25);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(2, 132, 199, 0.35);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-whatsapp {
  background: #25D366;
  color: #fff;
}
.btn-whatsapp:hover { background: #1da851; color: #fff; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ========== HERO ========== */
.hero {
  padding: 140px 24px 80px;
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.20);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #0F172A 0%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
}
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ========== BENTO GRID ========== */
.section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 24px;
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.section-header p {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.bento-card:hover {
  border-color: rgba(2, 132, 199, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.10);
}
.bento-card.span-3 { grid-column: span 3; }
.bento-card.span-4 { grid-column: span 4; }
.bento-card.span-6 { grid-column: span 6; }
.bento-card.span-8 { grid-column: span 8; }
.bento-card.span-12 { grid-column: span 12; }
.bento-card.tall { min-height: 280px; }

.card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(2,132,199,0.12), rgba(99,102,241,0.12));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.bento-card h3 {
  font-size: 1.15rem;
  font-weight: 650;
  margin-bottom: 10px;
}
.bento-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 16px;
}
.card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ========== VIDEO / OFFICE ========== */
.media-section {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.video-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0F172A;
  position: relative;
  min-height: 320px;
  box-shadow: var(--shadow);
}
.video-wrap video,
.video-wrap iframe,
.video-wrap .office-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
  display: block;
}
.video-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 20px 24px;
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.75));
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.office-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.office-img {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  background: var(--bg-elevated);
}
.office-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ========== FORM ========== */
.form-section {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 40px;
  max-width: 720px;
  margin: 0 auto;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 550;
  margin-bottom: 6px;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 12px;
  text-align: center;
}

/* ========== TESTIMONIALS ========== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.testimonial .stars { color: #FBBF24; margin-bottom: 10px; font-size: 0.9rem; }
.testimonial p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 14px; }
.testimonial .author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.author-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.8rem; color: #fff;
}
.author-info strong { display: block; font-size: 0.85rem; }
.author-info span { font-size: 0.75rem; color: var(--text-muted); }

/* ========== SECURITY INSIGHTS ========== */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.insight-card:hover {
  border-color: rgba(2, 132, 199, 0.35);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.08);
}
.insight-img {
  height: 160px;
  background: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
}
.insight-body { padding: 20px; }
.insight-body .tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.insight-body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.insight-body p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 12px; }

/* ========== FOOTER ========== */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 24px 30px;
  margin-top: 40px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text);
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: var(--text-muted); font-size: 0.9rem; }
.footer ul a:hover { color: var(--accent); }
.footer-bottom {
  max-width: 1280px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ========== PAGE CONTENT ========== */
.page-hero {
  padding: 120px 24px 40px;
  max-width: 900px;
  margin: 0 auto;
}
.page-hero h1 { font-size: 2.4rem; margin-bottom: 16px; }
.page-hero p { color: var(--text-muted); font-size: 1.1rem; }
.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 24px 80px;
}
.page-content h2 { font-size: 1.5rem; margin: 36px 0 14px; }
.page-content h3 { font-size: 1.2rem; margin: 28px 0 10px; }
.page-content p, .page-content li { color: var(--text-muted); margin-bottom: 14px; }
.page-content ul, .page-content ol { padding-left: 22px; margin-bottom: 20px; }
.page-content li { margin-bottom: 8px; }

/* Contact block */
.contact-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin: 32px 0;
}
.contact-block p { margin-bottom: 8px; color: var(--text); }
.contact-block a { font-weight: 600; }

/* Responsive */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--bg-elevated);
    padding: 20px;
    border-bottom: 1px solid var(--border);
    gap: 16px;
    box-shadow: var(--shadow);
  }
  .nav-links.open .btn { width: 100%; }
  .mobile-toggle { display: block; }
}
@media (max-width: 1024px) {
  .bento-card.span-3, .bento-card.span-4, .bento-card.span-6, .bento-card.span-8 { grid-column: span 6; }
  .media-section { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .bento-card.span-3, .bento-card.span-4, .bento-card.span-6, .bento-card.span-8, .bento-card.span-12 { grid-column: span 12; }
  .form-row { grid-template-columns: 1fr; }
  .insights-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero { padding-top: 110px; }
}