/* ==========================================================================
   STAR ENTERPRISE - Custom Design System & Main Stylesheet (2026 Edition)
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Color Palette */
  --primary: #2563EB;
  --secondary: #4F46E5;
  --accent: #06B6D4;
  --success: #22C55E;
  --dark: #111827;
  --light-text: #6B7280;
  --bg-main: #FFFFFF;
  --bg-alt: #F8FAFC;
  --bg-dark-card: #0F172A;
  --border-color: #E2E8F0;
  --border-glow: rgba(37, 99, 235, 0.3);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2563EB 0%, #4F46E5 50%, #06B6D4 100%);
  --gradient-text: linear-gradient(135deg, #1E40AF 0%, #2563EB 40%, #4F46E5 70%, #06B6D4 100%);
  --gradient-dark: linear-gradient(135deg, #0F172A 0%, #1E1B4B 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.6) 100%);
  --gradient-glow: radial-gradient(circle at center, rgba(37, 99, 235, 0.15) 0%, rgba(79, 70, 229, 0.08) 50%, transparent 70%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(17, 24, 39, 0.06);
  --shadow-lg: 0 16px 38px rgba(37, 99, 235, 0.12);
  --shadow-glow: 0 0 35px rgba(37, 99, 235, 0.25);
  
  /* Layout & Transitions */
  --font-main: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--dark);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-alt);
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* --- Scroll Progress Bar --- */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3.5px;
  background: var(--gradient-primary);
  z-index: 9999;
  width: 0%;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.8);
}

/* --- Mouse Cursor Glow Follower --- */
#cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, rgba(6, 182, 212, 0.04) 40%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9990;
  transition: transform 0.15s ease-out, opacity 0.3s ease;
}

/* --- Preloader --- */
#preloader {
  position: fixed;
  inset: 0;
  background-color: #0F172A;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.spinner-glow {
  width: 60px;
  height: 60px;
  border: 3.5px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--primary);
  border-right-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s infinite linear;
  box-shadow: 0 0 25px rgba(37, 99, 235, 0.6);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Grid & Mesh Background Overlay --- */
.bg-grid-pattern {
  background-image: radial-gradient(rgba(37, 99, 235, 0.12) 1.2px, transparent 1.2px);
  background-size: 30px 30px;
}

.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  opacity: 0.45;
  z-index: 0;
}

.blob-blue {
  width: 480px;
  height: 480px;
  background: rgba(37, 99, 235, 0.25);
}

.blob-indigo {
  width: 420px;
  height: 420px;
  background: rgba(79, 70, 229, 0.2);
}

.blob-cyan {
  width: 360px;
  height: 360px;
  background: rgba(6, 182, 212, 0.2);
}

/* --- Typography Helpers --- */
.font-weight-300 { font-weight: 300; }
.font-weight-400 { font-weight: 400; }
.font-weight-500 { font-weight: 500; }
.font-weight-600 { font-weight: 600; }
.font-weight-700 { font-weight: 700; }
.font-weight-800 { font-weight: 800; }

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: clamp(2.5rem, 5.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--light-text);
  max-width: 650px;
  margin: 0 auto;
}

/* --- Pill Badges --- */
.badge-pill-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
  margin-bottom: 24px;
}

.badge-pill-custom .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
  box-shadow: 0 0 10px var(--success);
  animation: pulse-dot-anim 2s infinite;
}

@keyframes pulse-dot-anim {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* --- Buttons --- */
.btn-custom {
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-bounce);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-gradient-primary {
  background: var(--gradient-primary);
  color: #FFFFFF !important;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn-gradient-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 35px rgba(37, 99, 235, 0.45);
  color: #FFFFFF;
}

.btn-glass-outline {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border-color);
  color: var(--dark) !important;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.btn-glass-outline:hover {
  border-color: var(--primary);
  color: var(--primary) !important;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  background: #FFFFFF;
}

/* --- Sticky Glass Header Navigation --- */
.navbar-star {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-normal);
}

.navbar-star.scrolled {
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow-sm);
}

.navbar-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.3rem;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
  transition: var(--transition-fast);
}

.navbar-brand-logo:hover .logo-icon {
  transform: rotate(10deg) scale(1.05);
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--dark);
}

.logo-text span {
  color: var(--primary);
}

.nav-link-custom {
  color: #4B5563;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 16px !important;
  position: relative;
  transition: var(--transition-fast);
}

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

.nav-link-custom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2.5px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

.nav-link-custom:hover::after,
.nav-link-custom.active::after {
  width: 60%;
}

/* --- Cards & Glassmorphism --- */
.card-premium {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  height: 100%;
  box-shadow: var(--shadow-sm);
}

.card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-fast);
}

.card-premium:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.3);
}

.card-premium:hover::before {
  opacity: 1;
}

.icon-box-lg {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 24px;
  transition: var(--transition-bounce);
}

.card-premium:hover .icon-box-lg {
  background: var(--gradient-primary);
  color: #FFFFFF;
  transform: scale(1.1) rotate(4deg);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

/* --- Statistics Banner --- */
.stats-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: var(--transition-fast);
}

.stats-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.counter-value {
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

/* --- Marquee / Logo Slider --- */
.marquee-container {
  overflow: hidden;
  user-select: none;
  display: flex;
  gap: 40px;
  position: relative;
}

.marquee-container::before,
.marquee-container::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}

.marquee-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-main), transparent);
}

.marquee-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-main), transparent);
}

.marquee-content {
  flex-shrink: 0;
  display: flex;
  justify-content: space-around;
  min-width: 100%;
  gap: 40px;
  animation: scroll-marquee 25s linear infinite;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: var(--bg-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-weight: 600;
  color: var(--light-text);
  transition: var(--transition-fast);
}

.marquee-item:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: #FFFFFF;
}

@keyframes scroll-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

/* --- Timeline Component (About Page) --- */
.timeline-track {
  position: relative;
  padding-left: 30px;
}

.timeline-track::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-dot {
  position: absolute;
  left: -30px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 4px solid var(--primary);
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.4);
}

/* --- FAQ Accordion --- */
.accordion-custom .accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) !important;
  margin-bottom: 16px;
  overflow: hidden;
  background: #FFFFFF;
}

.accordion-custom .accordion-button {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--dark);
  padding: 20px 24px;
  background: #FFFFFF;
  box-shadow: none;
}

.accordion-custom .accordion-button:not(.collapsed) {
  color: var(--primary);
  background: rgba(37, 99, 235, 0.03);
}

.accordion-custom .accordion-button::after {
  filter: grayscale(1);
  transition: var(--transition-fast);
}

.accordion-custom .accordion-button:not(.collapsed)::after {
  filter: none;
}

/* --- Form Styles --- */
.form-control-custom, .form-select-custom {
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-alt);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--dark);
  transition: var(--transition-fast);
}

.form-control-custom:focus, .form-select-custom:focus {
  outline: none;
  background-color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

/* --- Section Padding & Spacing Utilities --- */
.py-6 {
  padding-top: 100px !important;
  padding-bottom: 100px !important;
}

.py-5-custom {
  padding-top: 80px !important;
  padding-bottom: 80px !important;
}

.container-custom {
  max-width: 1320px;
  padding-left: 24px;
  padding-right: 24px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #4B5563;
  max-width: 680px;
  margin: 0 auto 32px auto;
  line-height: 1.6;
}

/* --- Cards & Glassmorphism Padding --- */
.card-premium {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  height: 100%;
  box-shadow: var(--shadow-sm);
}

/* --- Footer High Contrast & Spacing --- */
.footer-dark {
  background: #0B0F19;
  color: #E5E7EB;
  padding-top: 90px;
  padding-bottom: 40px;
  margin-top: 80px;
  position: relative;
  overflow: hidden;
}

.footer-dark h5 {
  color: #FFFFFF;
  font-weight: 700;
  margin-bottom: 24px;
  font-size: 1.15rem;
}

.footer-dark p,
.footer-dark .footer-text,
.footer-dark .text-muted,
.footer-dark div {
  color: #D1D5DB !important;
}

.footer-dark a {
  color: #F3F4F6 !important;
  text-decoration: none;
}

.footer-dark a:hover {
  color: #06B6D4 !important;
}

.footer-link {
  color: #D1D5DB !important;
  text-decoration: none;
  transition: var(--transition-fast);
  display: inline-block;
  margin-bottom: 12px;
}

.footer-link:hover {
  color: var(--accent) !important;
  transform: translateX(4px);
}

.social-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition-bounce);
}

.social-btn:hover {
  background: var(--gradient-primary);
  color: #FFFFFF;
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
  cursor: pointer;
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-bounce);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px) scale(1.1);
}

/* --- Responsive Adjustments --- */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.75rem;
  }
  .navbar-collapse {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 20px;
    margin-top: 15px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
  }
  .nav-link-custom::after {
    display: none;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 2.25rem;
  }
  .btn-custom {
    width: 100%;
  }
}