/* ============================================================
   CORVENIUM — Global Stylesheet
   corvenium.com
   ============================================================ */

:root {
  --navy-950: #060C18;
  --navy-900: #0A1628;
  --navy-800: #0F1F3D;
  --navy-700: #152847;
  --navy-600: #1E3A5F;
  --navy-500: #254B7A;
  --teal:     #00C4CC;
  --teal-dim: #009EA5;
  --blue:     #2F8EE8;
  --blue-dim: #1A6DBF;
  --white:    #F8FAFC;
  --slate-300:#CBD5E1;
  --slate-400:#94A3B8;
  --slate-500:#64748B;
  --red:      #EF4444;
  --green:    #22C55E;
  --amber:    #F59E0B;
  --border:   rgba(0,196,204,0.15);
  --card-bg:  rgba(15,31,61,0.85);
  --radius:   10px;
  --radius-lg:16px;
  --transition: 0.2s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--navy-900);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p  { color: var(--slate-300); }
.label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
}

/* ---- Layout ---- */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.text-center { text-align: center; }
.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-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mb-64 { margin-bottom: 64px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--teal);
  color: var(--navy-900);
}
.btn-primary:hover {
  background: var(--teal-dim);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,196,204,0.25);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-secondary:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--teal);
  padding: 0;
  font-size: 0.9rem;
}
.btn-ghost:hover { text-decoration: underline; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10,22,40,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-logo .wordmark {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}
.nav-logo .tagline {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate-300);
  transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-cta { display: flex; gap: 12px; align-items: center; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 0 24px;
  border-top: 1px solid var(--border);
  gap: 4px;
}
.mobile-menu a {
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--slate-300);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.mobile-menu .btn { margin-top: 16px; width: 100%; justify-content: center; }
.page-offset { padding-top: 68px; }

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0,196,204,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(47,142,232,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,196,204,0.1);
  border: 1px solid rgba(0,196,204,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero h1 { max-width: 820px; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  max-width: 620px;
  font-size: 1.15rem;
  color: var(--slate-300);
  margin-top: 20px;
  line-height: 1.7;
}
.hero-ctas { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-item { display: flex; flex-direction: column; }
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}
.stat-num span { color: var(--teal); }
.stat-label { font-size: 0.85rem; color: var(--slate-400); margin-top: 4px; }

/* ---- Cards ---- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.card:hover {
  border-color: rgba(0,196,204,0.3);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0,196,204,0.1);
  border: 1px solid rgba(0,196,204,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card-icon svg { width: 22px; height: 22px; stroke: var(--teal); fill: none; stroke-width: 1.8; }
.card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.card p { font-size: 0.9rem; line-height: 1.65; }

/* ---- Section Headers ---- */
.section-header { max-width: 640px; }
.section-header.centered { max-width: 640px; margin: 0 auto; }
.section-header h2 { margin-top: 12px; }
.section-header p { margin-top: 16px; font-size: 1.05rem; }

/* ---- Compliance Badges ---- */
.compliance-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}
.compliance-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-300);
  transition: all var(--transition);
}
.compliance-badge:hover {
  border-color: rgba(0,196,204,0.4);
  color: var(--white);
}
.compliance-badge .shield {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--teal);
  stroke-width: 2;
}

/* ---- Steps ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.66% + 16px);
  right: calc(16.66% + 16px);
  height: 1px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  opacity: 0.3;
}
.step { padding: 0 24px; text-align: center; }
.step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,196,204,0.15), rgba(47,142,232,0.1));
  border: 1px solid rgba(0,196,204,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--teal);
  position: relative;
  z-index: 1;
}
.step h3 { margin-bottom: 12px; }
.step p { font-size: 0.9rem; }

/* ---- Feature List ---- */
.feature-list { display: flex; flex-direction: column; gap: 20px; }
.feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all var(--transition);
}
.feature-item:hover {
  background: rgba(0,196,204,0.04);
  border-color: var(--border);
}
.feature-check {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(34,197,94,0.15);
  border: 1px solid rgba(34,197,94,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.feature-check svg { width: 12px; height: 12px; stroke: var(--green); fill: none; stroke-width: 2.5; }
.feature-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.feature-item p { font-size: 0.875rem; }

/* ---- Role Cards ---- */
.role-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.role-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 16px;
}
.role-super .role-title { background: rgba(0,196,204,0.15); color: var(--teal); }
.role-admin .role-title { background: rgba(47,142,232,0.15); color: var(--blue); }
.role-analyst .role-title { background: rgba(148,163,184,0.15); color: var(--slate-300); }
.role-card h3 { font-size: 1rem; margin-bottom: 8px; }
.role-perm {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--slate-300);
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.role-perm:last-child { border-bottom: none; }
.role-perm svg { width: 14px; height: 14px; flex-shrink: 0; }
.perm-yes svg { stroke: var(--green); }
.perm-no  svg { stroke: var(--slate-500); }

/* ---- CTA Section ---- */
.cta-section {
  text-align: center;
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,196,204,0.05) 0%, rgba(47,142,232,0.05) 100%);
  border-radius: 24px;
  margin: 0 24px;
}
.cta-section .container { position: relative; }
.cta-section h2 { max-width: 600px; margin: 12px auto 0; }
.cta-section p { max-width: 480px; margin: 16px auto 0; font-size: 1.05rem; }
.cta-section .btn-row { display: flex; gap: 16px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }

/* ---- Forms ---- */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-300);
  margin-bottom: 8px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: rgba(15,31,61,0.6);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--slate-500); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,196,204,0.1);
}
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 44px; }
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.required { color: var(--teal); }

/* ---- Footer ---- */
.footer {
  background: var(--navy-950);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer-brand .wordmark { font-size: 1.2rem; font-weight: 800; }
.footer-brand p { font-size: 0.875rem; margin-top: 12px; max-width: 260px; color: var(--slate-400); }
.footer-col h4 { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--slate-400); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 0.875rem; color: var(--slate-400); padding: 4px 0; transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.825rem;
  color: var(--slate-500);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a { color: var(--slate-500); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--slate-300); }

/* ---- Page Headers ---- */
.page-header {
  padding: 100px 0 72px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: -150px;
  left: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,196,204,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.page-header .label { margin-bottom: 16px; }
.page-header h1 { max-width: 700px; }
.page-header p { max-width: 560px; margin-top: 20px; font-size: 1.1rem; }

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ---- Alert / Notice ---- */
.notice {
  background: rgba(0,196,204,0.08);
  border: 1px solid rgba(0,196,204,0.2);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 0.875rem;
  color: var(--slate-300);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.notice svg { flex-shrink: 0; stroke: var(--teal); fill: none; stroke-width: 2; width: 18px; height: 18px; margin-top: 1px; }

/* ---- Dark section variant ---- */
.section-dark { background: var(--navy-950); }
.section-mid  { background: var(--navy-800); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu.open { display: flex; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .hero-stats { gap: 32px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-section .btn-row { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .section { padding: 64px 0; }
  .hero { padding: 80px 0 64px; }
}