/* ============================================
   COMPLIANCE APP WEBSITE - MAIN STYLESHEET
   Minimalist Design | Professional | Accessible
   ============================================ */

/* CSS RESET & BASE STYLES */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-light);
  background-color: #fff;
}

/* ============================================
   COLOR PALETTE - MODERN DESIGN
   ============================================ */
:root {
  --color-primary: #5b21b6;        /* Modern purple for CTAs */
  --color-primary-hover: #7c3aed;  /* Lighter purple on hover */
  --color-secondary: #0ea5e9;      /* Sky blue accent */
  --color-bg-light: #f8fafc;       /* Very light blue-gray */
  --color-bg-alt: #f1f5f9;         /* Slightly darker light bg */
  --color-border: #e2e8f0;         /* Subtle light border */
  --color-text-dark: #0f172a;      /* Almost black, excellent contrast */
  --color-text-light: #475569;     /* Medium gray, much darker for readability */
  --color-text-muted: #64748b;     /* Muted text, still readable */
  --color-success: #10b981;        /* Green for success states */
  --color-warning: #f59e0b;        /* Amber for warnings */
  --color-error: #ef4444;          /* Red for errors */
  --color-white: #fff;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  --border-radius: 6px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-dark);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.1rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

strong {
  font-weight: 600;
}

/* ============================================
   LAYOUT COMPONENTS
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.row {
  display: flex;
  gap: var(--spacing-lg);
}

.col {
  flex: 1;
}

/* ============================================
   NAVIGATION
   ============================================ */

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo {
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-dark);
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(91, 33, 182, 0.2);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(91, 33, 182, 0.3);
  text-decoration: none;
}

main {
  margin-top: 70px;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  padding: var(--spacing-2xl) var(--spacing-lg);
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: var(--spacing-md);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-dark);
}

.hero .subheading {
  font-size: 1.2rem;
  color: var(--color-text-light);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-xl);
  font-weight: 500;
}

.hero-cta-group {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  text-align: center;
  line-height: 1.5;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(91, 33, 182, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(91, 33, 182, 0.4);
  background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary) 100%);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  font-weight: 600;
}

.btn-secondary:hover {
  background-color: rgba(91, 33, 182, 0.05);
  transform: translateY(-2px);
}

.btn-small {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.95rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ============================================
   SECTION STYLES
   ============================================ */

section {
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.section-heading {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-heading h2 {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-dark);
  font-size: 2rem;
}

.section-heading p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 500;
}

/* ============================================
   CARDS & COMPONENTS
   ============================================ */

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.card:hover {
  box-shadow: 0 10px 25px rgba(91, 33, 182, 0.08);
  transform: translateY(-2px);
  border-color: var(--color-secondary);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.feature-card {
  text-align: center;
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-bg-light);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
}

.badge-primary {
  background-color: #e3f2fd;
  color: var(--color-primary);
}

.badge-success {
  background-color: #dcfce7;
  color: var(--color-success);
}

/* ============================================
   TABLES
   ============================================ */

table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
}

thead {
  background-color: var(--color-bg-light);
  border-bottom: 2px solid var(--color-border);
}

th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  color: var(--color-text-dark);
}

td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

tbody tr:hover {
  background-color: var(--color-bg-alt);
}

/* ============================================
   FORMS
   ============================================ */

form {
  max-width: 500px;
  margin: var(--spacing-lg) 0;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text-dark);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.help-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.error-message {
  color: var(--color-error);
  font-size: 0.85rem;
  margin-top: var(--spacing-xs);
}

input.error,
textarea.error,
select.error {
  border-color: var(--color-error);
}

/* ============================================
   SIDEBAR LAYOUT (DASHBOARDS)
   ============================================ */

.dashboard-container {
  display: flex;
  gap: 0;
  min-height: calc(100vh - 70px);
}

.sidebar {
  width: 250px;
  background-color: var(--color-bg-light);
  border-right: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  position: sticky;
  top: 70px;
  height: calc(100vh - 70px);
  overflow-y: auto;
}

.sidebar-nav {
  list-style: none;
}

.sidebar-nav li {
  margin-bottom: var(--spacing-md);
}

.sidebar-nav a {
  display: block;
  padding: var(--spacing-md);
  color: var(--color-text-dark);
  border-radius: var(--border-radius);
  transition: background-color 0.2s ease, color 0.2s ease;
  font-weight: 500;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
}

.sidebar-logout {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.main-content {
  flex: 1;
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.dashboard-header {
  margin-bottom: var(--spacing-xl);
}

.dashboard-header h1 {
  margin-bottom: var(--spacing-sm);
}

.dashboard-subheading {
  color: var(--color-text-light);
  font-size: 1.05rem;
}

/* ============================================
   METRIC CARDS
   ============================================ */

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.metric-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  text-align: center;
}

.metric-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.metric-label {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.metric-trend {
  font-size: 0.85rem;
  margin-top: var(--spacing-sm);
  color: var(--color-text-muted);
}

/* ============================================
   MODALS
   ============================================ */

.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
}

.modal-close:hover {
  color: var(--color-text-dark);
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background-color: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  text-align: center;
  color: var(--color-text-light);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-text-light);
}

.footer-copyright {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ============================================
   ALERTS & STATUS
   ============================================ */

.alert {
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid;
}

.alert-info {
  background-color: #eff6ff;
  border-left-color: var(--color-primary);
  color: #1e40af;
}

.alert-success {
  background-color: #dcfce7;
  border-left-color: var(--color-success);
  color: #166534;
}

.alert-warning {
  background-color: #fef3c7;
  border-left-color: var(--color-warning);
  color: #92400e;
}

.alert-error {
  background-color: #fee2e2;
  border-left-color: var(--color-error);
  color: #991b1b;
}

.status-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
}

.status-active {
  background-color: #dcfce7;
  color: var(--color-success);
}

.status-pending {
  background-color: #fef3c7;
  color: #d97706;
}

.status-overdue {
  background-color: #fee2e2;
  color: var(--color-error);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
  text-align: center;
}

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

.text-light {
  color: var(--color-text-light);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.hidden {
  display: none;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}