/*
 * DjangoZen Business SaaS Landing Styles
 * Theme: Blue, Gray, White - Modern SaaS
 */

/* ========================================
   LOCAL CSS VARIABLES (FALLBACKS)
   ======================================== */
:root {
  --dz-primary: #2563eb;
  --dz-primary-hover: #1d4ed8;
  --dz-primary-light: #dbeafe;
  --dz-primary-dark: #1e40af;
  --dz-secondary: #64748b;
  --dz-success: #10b981;
  --dz-bg-primary: #ffffff;
  --dz-bg-secondary: #f8fafc;
  --dz-bg-tertiary: #f1f5f9;
  --dz-bg-elevated: #ffffff;
  --dz-text-primary: #0f172a;
  --dz-text-secondary: #475569;
  --dz-text-muted: #94a3b8;
  --dz-border-color: #e2e8f0;
  --dz-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --dz-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --dz-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --dz-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --dz-radius-md: 0.5rem;
  --dz-radius-lg: 0.75rem;
  --dz-radius-xl: 1rem;
  --dz-radius-full: 9999px;
}

[data-bs-theme="dark"] {
  --dz-bg-primary: #0f172a;
  --dz-bg-secondary: #1e293b;
  --dz-bg-tertiary: #334155;
  --dz-bg-elevated: #1e293b;
  --dz-text-primary: #f1f5f9;
  --dz-text-secondary: #cbd5e1;
  --dz-text-muted: #64748b;
  --dz-border-color: #334155;
}

/* ========================================
   BASE OVERRIDES
   ======================================== */
body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--dz-bg-primary);
  color: var(--dz-text-primary);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'DM Sans', sans-serif;
  font-weight: 600;
  color: var(--dz-text-primary);
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 1rem 0;
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}

.navbar.navbar-scrolled {
  border-bottom: 1px solid var(--dz-border-color);
  box-shadow: var(--dz-shadow-sm);
}

[data-bs-theme="dark"] .navbar {
  background: rgba(15, 23, 42, 0.95);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.25rem;
}

.nav-link {
  font-weight: 500;
  color: var(--dz-text-secondary) !important;
  padding: 0.5rem 1rem !important;
  transition: color 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--dz-primary) !important;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-saas {
  background: var(--dz-bg-primary);
  padding-top: 100px;
  padding-bottom: 60px;
  overflow: hidden;
}

.text-gradient {
  background: linear-gradient(135deg, var(--dz-primary), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-gradient-primary {
  background: linear-gradient(135deg, var(--dz-primary), #8b5cf6);
}

/* Dashboard Mockup */
.hero-dashboard {
  position: relative;
}

.dashboard-mockup {
  background: var(--dz-bg-elevated);
  border-radius: 12px;
  box-shadow: var(--dz-shadow-xl);
  overflow: hidden;
  border: 1px solid var(--dz-border-color);
}

.mockup-header {
  background: var(--dz-bg-secondary);
  padding: 10px 16px;
  display: flex;
  align-items: center;
}

.dots {
  display: flex;
  gap: 6px;
}

.dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dots span:nth-child(1) { background: #ff5f57; }
.dots span:nth-child(2) { background: #febc2e; }
.dots span:nth-child(3) { background: #28c840; }

.mockup-body {
  display: flex;
  min-height: 300px;
}

.sidebar-mock {
  width: 60px;
  background: var(--dz-bg-secondary);
  padding: 16px 10px;
}

.nav-item-mock {
  height: 32px;
  border-radius: 6px;
  background: var(--dz-bg-tertiary);
  margin-bottom: 8px;
}

.nav-item-mock.active {
  background: var(--dz-primary);
}

.main-mock {
  flex: 1;
  padding: 16px;
}

.header-mock {
  height: 24px;
  width: 40%;
  background: var(--dz-bg-tertiary);
  border-radius: 4px;
  margin-bottom: 16px;
}

.cards-mock {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.card-mock {
  height: 60px;
  background: var(--dz-bg-secondary);
  border-radius: 8px;
}

.chart-mock {
  height: 100px;
  background: var(--dz-bg-secondary);
  border-radius: 8px;
}

/* Floating Elements */
.floating-element {
  position: absolute;
  width: 50px;
  height: 50px;
  background: var(--dz-bg-elevated);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--dz-shadow-lg);
  color: var(--dz-primary);
  animation: float 3s ease-in-out infinite;
}

.floating-element.el-1 { top: 10%; right: -20px; animation-delay: 0s; }
.floating-element.el-2 { bottom: 30%; left: -20px; animation-delay: 0.5s; }
.floating-element.el-3 { bottom: 10%; right: 10%; animation-delay: 1s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Client Logos */
.client-logo {
  opacity: 0.5;
  transition: opacity 0.3s;
}

.client-logo:hover {
  opacity: 1;
}

/* ========================================
   SECTIONS
   ======================================== */
.py-6 {
  padding: 5rem 0;
}

.bg-light-custom {
  background: var(--dz-bg-secondary);
}

.bg-primary-light {
  background: rgba(37, 99, 235, 0.1);
}

/* ========================================
   FEATURE CARDS
   ======================================== */
.feature-card {
  background: var(--dz-bg-elevated);
  border: 1px solid var(--dz-border-color);
  border-radius: var(--dz-radius-lg);
  padding: 2rem;
  height: 100%;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--dz-shadow-lg);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--dz-radius-lg);
  background: var(--dz-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.feature-icon.bg-success { background: var(--dz-success); }
.feature-icon.bg-info { background: #06b6d4; }
.feature-icon.bg-warning { background: #f59e0b; }
.feature-icon.bg-danger { background: #ef4444; }
.feature-icon.bg-secondary { background: var(--dz-secondary); }

/* ========================================
   PRICING CARDS
   ======================================== */
.pricing-card {
  background: var(--dz-bg-elevated);
  border: 1px solid var(--dz-border-color);
  border-radius: var(--dz-radius-xl);
  padding: 2rem;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--dz-shadow-lg);
}

.pricing-card.featured {
  border-color: var(--dz-primary);
  box-shadow: 0 0 0 2px var(--dz-primary);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dz-primary);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: var(--dz-radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-header {
  text-align: center;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--dz-border-color);
}

.price .currency {
  font-size: 1.25rem;
  vertical-align: top;
}

.price .amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--dz-text-primary);
}

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

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.pricing-features li {
  padding: 0.75rem 0;
  color: var(--dz-text-secondary);
}

.pricing-features i {
  color: var(--dz-success);
  margin-right: 0.75rem;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-gradient {
  background: linear-gradient(135deg, var(--dz-primary), #1e40af);
  padding: 5rem 0;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--dz-bg-primary);
  border-top: 1px solid var(--dz-border-color);
}

.footer-brand {
  font-size: 1.25rem;
  color: var(--dz-text-primary);
  text-decoration: none;
}

.footer-heading {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--dz-text-primary);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--dz-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--dz-bg-secondary);
  color: var(--dz-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.footer-social a:hover {
  background: var(--dz-primary);
  color: white;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn-primary {
  background-color: var(--dz-primary);
  border-color: var(--dz-primary);
}

.btn-primary:hover {
  background-color: var(--dz-primary-hover);
  border-color: var(--dz-primary-hover);
}

.btn-outline-primary {
  color: var(--dz-primary);
  border-color: var(--dz-primary);
}

.btn-outline-primary:hover {
  background-color: var(--dz-primary);
  border-color: var(--dz-primary);
}

/* ========================================
   CARDS
   ======================================== */
.card {
  background: var(--dz-bg-elevated);
  border: 1px solid var(--dz-border-color);
  border-radius: var(--dz-radius-lg);
}

.card-header {
  background: var(--dz-bg-secondary);
  border-bottom: 1px solid var(--dz-border-color);
}

/* ========================================
   FORMS
   ======================================== */
.form-control,
.form-select {
  background-color: var(--dz-bg-primary);
  border: 1px solid var(--dz-border-color);
  color: var(--dz-text-primary);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--dz-primary);
  box-shadow: 0 0 0 3px var(--dz-primary-light);
}

.form-label {
  font-weight: 500;
  color: var(--dz-text-primary);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
  background-color: var(--dz-bg-tertiary);
}

/* ========================================
   ACCORDION
   ======================================== */
.accordion-item {
  background: var(--dz-bg-elevated);
  border: 1px solid var(--dz-border-color);
  margin-bottom: 0.5rem;
  border-radius: var(--dz-radius-lg) !important;
}

.accordion-button {
  background: var(--dz-bg-elevated);
  color: var(--dz-text-primary);
}

.accordion-button:not(.collapsed) {
  background: var(--dz-bg-secondary);
  color: var(--dz-primary);
}

.accordion-body {
  color: var(--dz-text-secondary);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--dz-bg-elevated);
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--dz-radius-lg);
    border: 1px solid var(--dz-border-color);
  }
}

@media (max-width: 767.98px) {
  .py-6 { padding: 3rem 0; }
  .hero-saas { padding-top: 80px; }
  .cards-mock { grid-template-columns: repeat(2, 1fr); }
}