/* ==========================================================================
   AKTIV APP - Main Stylesheet
   Modern, Clean, and Responsive Bootstrap 5 Additions
   ========================================================================== */

:root {
  --font-family-base: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  /* Brand Palettes */
  --primary: #4338ca;
  --primary-light: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.15);
  
  --color-mat: #10b981;
  --color-excel: #059669;
  --color-meb: #d97706;
  
  --dark-bg: #0f172a;
  --body-bg: #f8fafc;
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--body-bg);
  color: var(--text-main);
  line-height: 1.6;
  scroll-behavior: smooth;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.glass-nav {
  background-color: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #6366f1 0%, #3b82f6 100%);
  color: #fff;
  border-radius: 10px;
  font-size: 1.1rem;
  box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
}

.text-primary-gradient {
  background: linear-gradient(135deg, #6366f1 0%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s ease;
  font-size: 0.95rem;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  background: radial-gradient(circle at 50% 0%, #1e1b4b 0%, #0f172a 100%);
  color: #ffffff;
  padding-top: 5rem !important;
  padding-bottom: 5rem !important;
}

.hero-bg-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, rgba(15, 23, 42, 0) 70%);
  filter: blur(60px);
  pointer-events: none;
}

.badge-pill {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #c7d2fe;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #34d399;
  display: inline-block;
  box-shadow: 0 0 8px #34d399;
}

.hero-title {
  letter-spacing: -0.03em;
  font-weight: 800;
}

.hero-desc {
  max-width: 620px;
  color: #94a3b8 !important;
  font-size: 1.15rem;
}

.btn-primary-gradient {
  background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
  transition: all 0.25s ease;
}

.btn-primary-gradient:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(99, 102, 241, 0.45);
}

/* --------------------------------------------------------------------------
   Section Title
   -------------------------------------------------------------------------- */
.section-title {
  letter-spacing: -0.02em;
  color: #0f172a;
}

.title-underline {
  width: 50px;
  height: 4px;
  background: linear-gradient(90deg, #6366f1, #3b82f6);
  border-radius: 2px;
  margin-top: 0.75rem;
}

/* --------------------------------------------------------------------------
   App Cards
   -------------------------------------------------------------------------- */
.app-card {
  background: #ffffff;
  border: 1px solid var(--card-border) !important;
  border-radius: 1.25rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

.app-card:hover {
  transform: translateY(-6px);
  border-color: #cbd5e1 !important;
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

.app-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: #ffffff;
}

.icon-mat {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 8px 16px rgba(16, 185, 129, 0.25);
}

.icon-excel {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  box-shadow: 0 8px 16px rgba(2, 132, 199, 0.25);
}

.icon-meb {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  box-shadow: 0 8px 16px rgba(245, 158, 11, 0.25);
}

.store-btn {
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.store-btn:hover:not(.disabled-btn) {
  transform: translateY(-2px);
}

.disabled-btn {
  background-color: #f8fafc;
  cursor: not-allowed;
  opacity: 0.85;
}

.btn-excel {
  background-color: #0284c7;
  color: #ffffff;
  border: 1px solid #0284c7;
}

.btn-excel:hover {
  background-color: #0369a1;
  color: #ffffff;
  border-color: #0369a1;
  box-shadow: 0 6px 14px rgba(2, 132, 199, 0.25);
}

.btn-meb {
  background-color: #d97706;
  color: #ffffff;
  border: 1px solid #d97706;
}

.btn-meb:hover {
  background-color: #b45309;
  color: #ffffff;
  border-color: #b45309;
  box-shadow: 0 6px 14px rgba(217, 119, 6, 0.25);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
  background-color: #f1f5f9;
}

.contact-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  max-width: 720px;
}

.contact-icon-bubble {
  width: 64px;
  height: 64px;
  background: rgba(37, 211, 102, 0.12);
  color: #16a34a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.btn-wa {
  background-color: #25d366;
  color: #ffffff;
  font-weight: 600;
  border: none;
  transition: all 0.2s ease;
}

.btn-wa:hover {
  background-color: #1ebe5d;
  color: #ffffff;
  transform: scale(1.03);
}

.btn-wa-lg {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff;
  border: none;
  font-size: 1.1rem;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
  transition: all 0.25s ease;
}

.btn-wa-lg:hover {
  background: linear-gradient(135deg, #1ebe5d 0%, #0d6e63 100%);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(37, 211, 102, 0.4);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: #ffffff;
}