/* ==========================================================================
   SkillUpMission - Master Theme Stylesheets
   Aesthetic: Cyber Tech, Dark Glow Glassmorphism, Modern Typography & Vibrant Micro-animations
   ========================================================================== */

:root {
  --bg-dark: #090d16;
  --bg-card: rgba(18, 26, 43, 0.7);
  --bg-card-hover: rgba(28, 40, 65, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.3);
  
  --primary-cyan: #00f2fe;
  --primary-blue: #4facfe;
  --accent-purple: #7928ca;
  --accent-magenta: #ff0080;
  --accent-green: #00dfa2;
  --accent-gold: #ffb800;
  
  --text-main: #ffffff;
  --text-muted: #e2e8f0;
  --text-dim: #cbd5e1;
  
  --font-heading: 'Syne', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-code: 'JetBrains Mono', monospace;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  
  --shadow-glow-cyan: 0 0 25px rgba(0, 242, 254, 0.25);
  --shadow-glow-purple: 0 0 25px rgba(121, 40, 202, 0.3);
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Base Setup */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
}

.text-muted {
  color: #e2e8f0 !important;
}

.text-muted b, .text-muted strong {
  color: #ffffff !important;
  font-weight: 700;
}

.hero-section .lead {
  color: #f1f5f9 !important;
  font-size: 1.25rem;
  line-height: 1.7;
}

.hero-section .lead b {
  color: var(--primary-cyan) !important;
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-cyan), var(--accent-purple));
  border-radius: 5px;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-purple {
  background: linear-gradient(135deg, #7928ca 0%, #ff0080 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-gold {
  background: linear-gradient(135deg, #ffb800 0%, #ff5e00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-green {
  background: linear-gradient(135deg, #00dfa2 0%, #00f2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Background Canvas & Particle Layer */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

/* Dynamic Glowing Grid Background */
.bg-grid-overlay {
  position: relative;
}
.bg-grid-overlay::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: 
    radial-gradient(circle at 50% 30%, rgba(0, 242, 254, 0.08) 0%, transparent 60%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Navigation Bar */
.navbar-skillup {
  background: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  transition: all 0.3s ease;
  z-index: 1050;
}

.navbar-brand .brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
}

.brand-icon-box {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary-cyan), var(--accent-purple));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

.nav-link {
  color: var(--text-muted) !important;
  font-weight: 500;
  padding: 8px 16px !important;
  transition: all 0.3s ease;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-cyan);
  transition: all 0.3s ease;
  transform: translateX(-50%);
  box-shadow: 0 0 8px var(--primary-cyan);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 70%;
}

/* Top Announcement Ticker Bar */
.announcement-bar {
  background: linear-gradient(90deg, #7928ca 0%, #00f2fe 50%, #00dfa2 100%);
  color: #000;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 0;
  text-align: center;
}

.announcement-bar .badge-glow {
  background: rgba(0,0,0,0.8);
  color: var(--primary-cyan);
  padding: 3px 8px;
  border-radius: 20px;
  margin-right: 8px;
}

/* Buttons */
.btn-cyber-primary {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: #090d16;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 30px;
  border: none;
  box-shadow: var(--shadow-glow-cyan);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-cyber-primary:hover {
  transform: translateY(-3px) scale(1.02);
  color: #090d16;
  box-shadow: 0 0 35px rgba(0, 242, 254, 0.6);
}

.btn-cyber-outline {
  background: rgba(255, 255, 255, 0.03);
  color: #fff;
  border: 1px solid var(--border-glow);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 30px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.btn-cyber-outline:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
  box-shadow: var(--shadow-glow-cyan);
  transform: translateY(-3px);
}

.btn-cyber-accent {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-magenta));
  color: #fff;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 30px;
  border: none;
  box-shadow: var(--shadow-glow-purple);
  transition: all 0.3s ease;
}

.btn-cyber-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 35px rgba(121, 40, 202, 0.7);
  color: #fff;
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-8px);
  box-shadow: var(--shadow-card), var(--shadow-glow-cyan);
}

/* Hero Section */
.hero-section {
  padding: 140px 0 90px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  padding: 6px 16px;
  border-radius: 50px;
  color: var(--primary-cyan);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.3rem;
  }
}

.typed-text {
  color: var(--primary-cyan);
  border-bottom: 3px solid var(--primary-cyan);
  padding-bottom: 2px;
}

.hero-img-container {
  position: relative;
}

.hero-img-container img {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-glow);
  box-shadow: 0 0 50px rgba(0, 242, 254, 0.2);
  width: 100%;
}

.floating-tech-badge {
  position: absolute;
  background: rgba(18, 26, 43, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glow);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 15px 30px rgba(0,0,0,0.5);
  animation: float 4s ease-in-out infinite;
}

.badge-pos-1 {
  top: -20px;
  left: -20px;
}

.badge-pos-2 {
  bottom: -20px;
  right: -20px;
  animation-delay: -2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Stats Section */
.stats-box {
  text-align: center;
  padding: 24px;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
  margin-bottom: 4px;
}

/* Category Filter & Course Cards */
.filter-btn-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.btn-filter {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-filter:hover, .btn-filter.active {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: #090d16;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
}

.course-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.course-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.badge-ai { background: rgba(121, 40, 202, 0.85); color: #fff; border: 1px solid #ff0080; }
.badge-web { background: rgba(0, 242, 254, 0.85); color: #000; border: 1px solid #00dfa2; }
.badge-marketing { background: rgba(255, 184, 0, 0.85); color: #000; border: 1px solid #ff5e00; }
.badge-basic { background: rgba(0, 223, 162, 0.85); color: #000; border: 1px solid #00f2fe; }

.course-img-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.course-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.course-card:hover .course-img-wrapper img {
  transform: scale(1.08);
}

.course-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 16px;
}

.tag-pill {
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: #ffffff;
  font-weight: 500;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 12px;
}

.course-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Industrial Training Section */
.training-card {
  border-left: 4px solid var(--primary-cyan);
  padding: 30px;
}

.training-card.month-3 {
  border-left-color: var(--accent-purple);
}

.training-card.month-6 {
  border-left-color: var(--accent-gold);
}

.training-feature-list li {
  margin-bottom: 10px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.training-feature-list li i {
  color: var(--accent-green);
}

/* Software Specialization Showcase */
.software-showcase-item {
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-glass);
  transition: all 0.3s ease;
}

.software-showcase-item:hover {
  background: rgba(0, 242, 254, 0.05);
  border-color: var(--primary-cyan);
  transform: translateX(5px);
}

.software-icon-box {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.2), rgba(121, 40, 202, 0.2));
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary-cyan);
}

/* Marquee Hiring Partners */
.marquee-container {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  padding: 20px 0;
}

.marquee-content {
  display: inline-flex;
  gap: 40px;
  animation: marquee 25s linear infinite;
}

.partner-logo-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  padding: 12px 30px;
  border-radius: 16px;
  font-weight: 700;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Testimonial Cards */
.testimonial-card {
  padding: 30px;
  height: 100%;
}

.testimonial-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 2px solid var(--primary-cyan);
  object-fit: cover;
}

/* Modals */
.modal-content {
  background: #0d1322;
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  color: var(--text-main);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}

.modal-header {
  border-bottom: 1px solid var(--border-glass);
}

.modal-footer {
  border-top: 1px solid var(--border-glass);
}

.btn-close-white {
  filter: invert(1) grayscale(100%) brightness(200%);
}

.form-control, .form-select {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: #fff;
  border-radius: 12px;
  padding: 12px 16px;
}

.form-control:focus, .form-select:focus {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
  color: #fff;
}

/* Floating WhatsApp / Quick Contact Widget */
.floating-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  transition: all 0.3s ease;
  text-decoration: none;
}

.float-btn.whatsapp {
  background: #25d366;
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.5);
}

.float-btn.call {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.5);
}

.float-btn:hover {
  transform: scale(1.15) rotate(5deg);
  color: #fff;
}

/* Toast Container */
.toast-container-custom {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 1060;
}

.custom-toast {
  background: rgba(18, 26, 43, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--primary-cyan);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-glow-cyan);
}

/* Global High Contrast Text Overrides */
p, li, span, small, label {
  color: #f1f5f9;
}

.accordion-body {
  color: #f8fafc !important;
  font-size: 1.05rem;
  line-height: 1.7;
}

.accordion-button:not(.collapsed) {
  color: var(--primary-cyan) !important;
  background-color: rgba(0, 242, 254, 0.1) !important;
}

.testimonial-card p {
  color: #f1f5f9 !important;
  font-size: 1rem;
}

.training-feature-list li {
  color: #f1f5f9 !important;
}