/* CSS Design System for DevOps Webinar Landing Page */

/* Google Fonts Imports */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* Variables & Base Customization */
:root {
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Fira Code', monospace;
  
  /* Color Palette - Dark Slate & Neon Glowing Gradients */
  --bg-darker: #080b11;
  --bg-dark: #0f131a;
  --bg-card: rgba(20, 26, 38, 0.6);
  --bg-card-hover: rgba(28, 36, 51, 0.85);
  
  --text-white: #f8fafc;
  --text-gray-100: #f1f5f9;
  --text-gray-300: #cbd5e1;
  --text-gray-400: #94a3b8;
  --text-gray-500: #64748b;
  
  --neon-cyan: #06b6d4;
  --neon-cyan-rgb: 6, 182, 212;
  --neon-purple: #a855f7;
  --neon-purple-rgb: 168, 85, 247;
  --neon-pink: #ec4899;
  
  --border-glass: rgba(255, 255, 255, 0.06);
  --border-cyan-glow: rgba(6, 182, 212, 0.3);
  --border-purple-glow: rgba(168, 85, 247, 0.3);
  
  --shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.25);
  --shadow-glow-purple: 0 0 20px rgba(168, 85, 247, 0.25);
  --shadow-inset-glass: inset 0 1px 1px rgba(255, 255, 255, 0.05);
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-elastic: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-darker);
  color: var(--text-gray-300);
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background animated elements */
.ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  mix-blend-mode: screen;
}

.glow-orb-1 {
  top: -10%;
  right: 10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--neon-cyan) 0%, transparent 80%);
  animation: float-slow 15s infinite alternate;
}

.glow-orb-2 {
  bottom: 10%;
  left: -10%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, var(--neon-purple) 0%, transparent 80%);
  animation: float-slow 20s infinite alternate-reverse;
}

.glow-orb-3 {
  top: 40%;
  right: -5%;
  width: 30vw;
  height: 30vw;
  background: radial-gradient(circle, var(--neon-pink) 0%, transparent 80%);
  animation: float-slow 12s infinite alternate;
}

/* Typography & Links */
h1, h2, h3, h4 {
  color: var(--text-white);
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 11, 17, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  padding: 1.25rem 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: var(--shadow-glow-cyan);
}

.logo-text {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, var(--text-white), var(--text-gray-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-gray-400);
}

.nav-link:hover {
  color: var(--text-white);
}

.nav-link.active {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
}

.btn-nav {
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-white);
  box-shadow: var(--shadow-inset-glass);
}

.btn-nav:hover {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  border-color: transparent;
  box-shadow: var(--shadow-glow-cyan);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  padding: 5rem 0 4rem;
  position: relative;
  text-align: center;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  background: rgba(6, 182, 212, 0.06);
  border: 1px solid var(--border-cyan-glow);
  color: var(--neon-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.1);
}

.badge-live .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--neon-cyan);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 1.5rem;
  background: linear-gradient(to bottom, #ffffff 40%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.hero h1 span.gradient {
  background: linear-gradient(to right, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 400;
  max-width: 800px;
  margin: 0 auto 3rem;
  color: var(--text-gray-400);
  line-height: 1.6;
}

.hero-subtitle strong {
  color: var(--text-gray-100);
}

/* Event Metadata Dashboard */
.event-meta-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  max-width: 900px;
  margin: 0 auto 3rem;
}

.meta-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-inset-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.meta-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-cyan-glow);
  background-color: var(--bg-card-hover);
  box-shadow: var(--shadow-glow-cyan), var(--shadow-inset-glass);
}

.meta-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--neon-cyan);
}

.meta-card:hover .meta-icon-wrapper {
  color: var(--neon-purple);
  background: rgba(168, 85, 247, 0.1);
  border-color: var(--border-purple-glow);
}

.meta-card h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-gray-500);
  margin-bottom: 0.35rem;
  letter-spacing: 1px;
}

.meta-card p {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
}

/* Countdown Timer */
.countdown-container {
  max-width: 600px;
  margin: 0 auto 3.5rem;
  background: linear-gradient(135deg, rgba(20, 26, 38, 0.8), rgba(8, 11, 17, 0.8));
  border: 1px solid var(--border-cyan-glow);
  border-radius: 24px;
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-glow-cyan), var(--shadow-inset-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.countdown-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--neon-cyan);
  margin-bottom: 1rem;
  font-weight: 700;
}

.countdown-digits {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 1rem;
}

.digit-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.digit-number {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 800;
  color: var(--text-white);
  font-family: var(--font-mono);
  background: linear-gradient(to bottom, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.digit-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-gray-400);
  margin-top: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.digit-separator {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-gray-500);
  margin-top: -1.5rem;
  animation: blink 1s infinite;
}

.event-started-message {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--neon-cyan);
  text-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
  padding: 1rem 0;
  display: none;
}

.social-proof-bar {
  margin-bottom: 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-gray-400);
}

.social-proof-bar span.highlight {
  color: var(--neon-purple);
  font-weight: 700;
  text-shadow: 0 0 10px rgba(168, 85, 247, 0.2);
}

/* Split Section for Program & Register */
.main-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  padding: 4rem 0;
}

@media (max-width: 968px) {
  .main-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

/* Sections Base Styling */
.section-title-wrapper {
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  position: relative;
  display: inline-block;
  padding-bottom: 0.5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: linear-gradient(to right, var(--neon-cyan), var(--neon-purple));
  border-radius: 2px;
}

.section-description {
  color: var(--text-gray-400);
  font-size: 0.95rem;
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* Interactive Pipeline Curriculum */
.pipeline-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  padding-left: 2.5rem;
}

.pipeline-container::before {
  content: '';
  position: absolute;
  top: 1.5rem;
  left: 11px;
  bottom: 1.5rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--neon-cyan), var(--neon-purple), rgba(255,255,255,0.05));
  z-index: 1;
}

.pipeline-node {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-inset-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  cursor: pointer;
  transition: var(--transition-elastic);
  z-index: 2;
}

.pipeline-node::before {
  content: '';
  position: absolute;
  left: -33px;
  top: 1.45rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--bg-darker);
  border: 3px solid var(--text-gray-500);
  transition: var(--transition-smooth);
  box-shadow: 0 0 0 3px rgba(8, 11, 17, 1);
  z-index: 3;
}

.pipeline-node.active {
  border-color: var(--border-cyan-glow);
  background-color: var(--bg-card-hover);
  box-shadow: var(--shadow-glow-cyan), var(--shadow-inset-glass);
  transform: scale(1.02);
}

.pipeline-node.active::before {
  border-color: var(--neon-cyan);
  background-color: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan), 0 0 0 3px rgba(8, 11, 17, 1);
}

.pipeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.pipeline-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pipeline-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  color: var(--text-gray-400);
}

.pipeline-node.active .pipeline-num {
  background: rgba(6, 182, 212, 0.1);
  border-color: var(--border-cyan-glow);
  color: var(--neon-cyan);
}

.pipeline-node h3 {
  font-size: 1.1rem;
  font-weight: 700;
  transition: var(--transition-smooth);
}

.pipeline-node.active h3 {
  color: var(--neon-cyan);
}

.pipeline-chevron {
  color: var(--text-gray-500);
  transition: var(--transition-smooth);
}

.pipeline-node.active .pipeline-chevron {
  transform: rotate(180deg);
  color: var(--neon-cyan);
}

.pipeline-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 0;
  color: var(--text-gray-400);
  font-size: 0.9rem;
  line-height: 1.5;
}

.pipeline-node.active .pipeline-details {
  max-height: 200px;
  margin-top: 1rem;
}

.pipeline-concepts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.concept-badge {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  color: var(--text-gray-400);
}

.pipeline-node.active .concept-badge {
  background: rgba(168, 85, 247, 0.05);
  border-color: var(--border-purple-glow);
  color: var(--neon-purple);
}

/* Glassmorphic Registration Form Card */
.form-card {
  background: linear-gradient(135deg, rgba(20, 26, 38, 0.8), rgba(15, 19, 28, 0.8));
  border: 1px solid var(--border-purple-glow);
  border-radius: 24px;
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-glow-purple), var(--shadow-inset-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 100px;
}

.form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.form-header h2 {
  font-size: 1.45rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(to right, var(--text-white), var(--text-gray-100));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.form-header p {
  font-size: 0.85rem;
  color: var(--text-gray-400);
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-gray-300);
  letter-spacing: 0.5px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-gray-500);
  pointer-events: none;
  transition: var(--transition-smooth);
}

.form-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  border-radius: 12px;
  background: rgba(8, 11, 17, 0.5);
  border: 1px solid var(--border-glass);
  color: var(--text-white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.form-input:focus {
  outline: none;
  border-color: var(--neon-purple);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.2), inset 0 2px 4px rgba(0, 0, 0, 0.2);
  background: rgba(8, 11, 17, 0.7);
}

.form-input:focus + .input-icon {
  color: var(--neon-purple);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.select-arrow {
  position: absolute;
  right: 1rem;
  color: var(--text-gray-500);
  pointer-events: none;
}

/* Form Alert Messages */
.form-alert {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  display: none;
  animation: fadeIn 0.3s ease;
}

.form-alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

.form-alert-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
}

/* Glowing Submit Button */
.btn-submit {
  width: 100%;
  padding: 1rem;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  color: var(--text-white);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-glow-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(168, 85, 247, 0.4), 0 0 10px rgba(6, 182, 212, 0.4);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: var(--text-white);
  animation: spin 1s ease-in-out infinite;
  display: none;
}

/* Speaker Section */
.speaker-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border-glass);
}

.speaker-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: var(--shadow-inset-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  align-items: center;
}

@media (max-width: 768px) {
  .speaker-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 2rem 1.5rem;
  }
}

.speaker-photo-wrapper {
  position: relative;
  width: 100%;
  max-width: 250px;
  aspect-ratio: 1;
  border-radius: 20px;
  overflow: hidden;
  margin: 0 auto;
  border: 2px solid var(--border-cyan-glow);
  box-shadow: var(--shadow-glow-cyan);
}

.speaker-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
}

.speaker-photo i {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.speaker-photo span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-gray-400);
}

.speaker-info h3 {
  font-size: 1.85rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(to right, #ffffff, #e2e8f0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.speaker-title {
  color: var(--neon-cyan);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  letter-spacing: 0.5px;
  display: inline-block;
  background: rgba(6, 182, 212, 0.05);
  border: 1px solid var(--border-cyan-glow);
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
}

.speaker-bio {
  color: var(--text-gray-400);
  line-height: 1.7;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.speaker-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.credential-tag {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  color: var(--text-gray-300);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Engagement Area (Comments & Share) */
.engagement-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border-glass);
}

.engagement-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
}

@media (max-width: 968px) {
  .engagement-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

.comments-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-inset-glass);
}

.comment-input-box {
  margin-bottom: 2rem;
  background: rgba(8, 11, 17, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.15);
}

.comment-textarea-wrapper {
  display: flex;
  gap: 1rem;
}

.comment-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 0 10px rgba(168,85,247,0.3);
  flex-shrink: 0;
}

.comment-input-fields {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-grow: 1;
}

.comment-inline-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-glass);
  padding: 0.4rem 0;
  color: var(--text-white);
  font-family: inherit;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.comment-inline-input:focus {
  outline: none;
  border-color: var(--neon-cyan);
}

.comment-textarea {
  width: 100%;
  height: 60px;
  background: transparent;
  border: none;
  color: var(--text-white);
  font-family: inherit;
  font-size: 0.95rem;
  resize: none;
  transition: var(--transition-smooth);
}

.comment-textarea:focus {
  outline: none;
}

.comment-submit-bar {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.75rem;
}

.btn-comment {
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid var(--border-cyan-glow);
  color: var(--neon-cyan);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-comment:hover {
  background: var(--neon-cyan);
  color: var(--bg-darker);
  box-shadow: var(--shadow-glow-cyan);
}

.comments-feed {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

/* Custom scrollbar for comments */
.comments-feed::-webkit-scrollbar {
  width: 6px;
}

.comments-feed::-webkit-scrollbar-track {
  background: transparent;
}

.comments-feed::-webkit-scrollbar-thumb {
  background: var(--border-glass);
  border-radius: 3px;
}

.comments-feed::-webkit-scrollbar-thumb:hover {
  background: var(--text-gray-500);
}

.comment-item {
  display: flex;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-glass);
  animation: slideDown 0.4s ease;
}

.comment-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.comment-item-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-gray-300);
  font-weight: 600;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.comment-item-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex-grow: 1;
}

.comment-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.comment-item-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
}

.comment-item-role {
  font-size: 0.75rem;
  color: var(--text-gray-500);
  font-weight: 500;
}

.comment-item-time {
  font-size: 0.75rem;
  color: var(--text-gray-500);
}

.comment-item-text {
  font-size: 0.9rem;
  color: var(--text-gray-300);
  line-height: 1.4;
  margin-top: 0.25rem;
}

/* Sharing & Confirmation Widget */
.share-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-inset-glass);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.share-card-info {
  background: rgba(168, 85, 247, 0.03);
  border: 1px dashed var(--border-purple-glow);
  padding: 1.25rem;
  border-radius: 16px;
  color: var(--text-gray-300);
  font-size: 0.9rem;
  line-height: 1.5;
}

.share-copy-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.share-preview-box {
  background: rgba(8, 11, 17, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-gray-400);
  white-space: pre-wrap;
  max-height: 180px;
  overflow-y: auto;
  line-height: 1.5;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.share-preview-box::-webkit-scrollbar {
  width: 4px;
}

.share-preview-box::-webkit-scrollbar-thumb {
  background: var(--border-glass);
}

.btn-copy-share {
  width: 100%;
  padding: 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border-purple-glow);
  background: rgba(168, 85, 247, 0.1);
  color: var(--neon-purple);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-copy-share:hover {
  background: var(--neon-purple);
  color: var(--text-white);
  box-shadow: var(--shadow-glow-purple);
}

.social-share-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.btn-social-share {
  padding: 0.85rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid var(--border-glass);
}

.btn-linkedin {
  background: rgba(10, 102, 194, 0.1);
  color: #0a66c2;
  border-color: rgba(10, 102, 194, 0.3);
}

.btn-linkedin:hover {
  background: #0a66c2;
  color: var(--text-white);
  box-shadow: 0 0 15px rgba(10, 102, 194, 0.4);
}

.btn-whatsapp {
  background: rgba(37, 211, 102, 0.1);
  color: #25d366;
  border-color: rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #25d366;
  color: var(--text-white);
  box-shadow: 0 0 15px rgba(37, 211, 102, 0.4);
}

/* Success Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(8, 11, 17, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.success-modal {
  background: linear-gradient(135deg, rgba(20, 26, 38, 0.95), rgba(8, 11, 17, 0.95));
  border: 1px solid var(--border-cyan-glow);
  border-radius: 28px;
  max-width: 550px;
  width: 100%;
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-glow-cyan), 0 20px 40px rgba(0,0,0,0.5);
  text-align: center;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .success-modal {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-gray-400);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.2);
}

.success-icon-wrapper {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.1);
  border: 2px solid var(--border-cyan-glow);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.25rem;
  box-shadow: var(--shadow-glow-cyan);
}

.success-modal h2 {
  font-size: 1.85rem;
  margin-bottom: 1rem;
  background: linear-gradient(to right, var(--text-white), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.success-modal p {
  font-size: 0.95rem;
  color: var(--text-gray-300);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.modal-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  text-align: left;
}

.modal-step-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-glass);
  padding: 1rem;
  border-radius: 14px;
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--neon-purple);
  color: var(--text-white);
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.step-content {
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--text-gray-400);
}

.step-content strong {
  color: var(--text-white);
}

.btn-external-register {
  width: 100%;
  padding: 1rem;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  color: var(--text-white);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-glow-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.btn-external-register:hover {
  box-shadow: 0 0 30px rgba(6, 182, 212, 0.5);
  transform: translateY(-2px);
}

/* Footer Section */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 3rem 0;
  text-align: center;
  background-color: rgba(8, 11, 17, 0.8);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-gray-500);
}

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

.copyright {
  font-size: 0.85rem;
  color: var(--text-gray-500);
}

.copyright span.accent {
  color: var(--neon-cyan);
}

/* Animations Keyframes */
@keyframes float-slow {
  0% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
  100% { transform: translateY(0) scale(1); }
}

@keyframes pulse-dot {
  0% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4); }
  70% { transform: scale(1.1); opacity: 0.6; box-shadow: 0 0 0 8px rgba(6, 182, 212, 0); }
  100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

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

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Practical Workshop Styles */
.workshop-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border-glass);
}

.architecture-flowchart {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2rem;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-inset-glass);
}

.flowchart-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.flowchart-title i {
  color: var(--neon-cyan);
}

.flowchart-nodes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.flowchart-node-card {
  flex: 1;
  min-width: 110px;
  background: rgba(8, 11, 17, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 1rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.flowchart-node-card:hover {
  border-color: var(--border-cyan-glow);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.flowchart-node-card.active {
  border-color: var(--neon-cyan);
  background: rgba(6, 182, 212, 0.08);
  box-shadow: var(--shadow-glow-cyan);
}

.flowchart-icon {
  font-size: 1.5rem;
  color: var(--text-gray-400);
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.flowchart-node-card.active .flowchart-icon {
  color: var(--neon-cyan);
}

.flowchart-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-gray-300);
  display: block;
}

.flowchart-node-card.active .flowchart-label {
  color: var(--text-white);
}

.flowchart-arrow {
  color: var(--text-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .flowchart-nodes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1.5rem;
  }
  .flowchart-arrow {
    display: none;
  }
}

/* Workshop Tabs Layout */
.workshop-tabs-container {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 968px) {
  .workshop-tabs-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.workshop-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 1.25rem 1rem;
  box-shadow: var(--shadow-inset-glass);
  position: sticky;
  top: 100px;
}

.workshop-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.workshop-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  color: var(--text-gray-400);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.workshop-nav-item:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-white);
}

.workshop-nav-item.active {
  background: rgba(168, 85, 247, 0.08);
  color: var(--neon-purple);
  border: 1px solid var(--border-purple-glow);
}

.workshop-nav-item.active i {
  color: var(--neon-purple);
}

.step-badge {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-gray-400);
  transition: var(--transition-smooth);
}

.workshop-nav-item.active .step-badge {
  background: var(--neon-purple);
  border-color: transparent;
  color: var(--text-white);
}

/* Documentation Content Panel */
.workshop-content-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: var(--shadow-inset-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-height: 500px;
  min-width: 0;
}

.workshop-tab-content {
  display: none;
  animation: fadeIn 0.4s ease;
}

.workshop-tab-content.active {
  display: block;
}

.workshop-tab-content h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  background: linear-gradient(to right, var(--text-white), var(--text-gray-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.intro-lead {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-gray-300);
  margin-bottom: 2rem;
}

.workshop-tab-content h4 {
  font-size: 1.1rem;
  margin: 1.75rem 0 0.75rem;
  color: var(--text-white);
  border-left: 3px solid var(--neon-cyan);
  padding-left: 0.75rem;
}

.workshop-tab-content p {
  line-height: 1.6;
  color: var(--text-gray-400);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.workshop-tab-content ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  color: var(--text-gray-400);
  line-height: 1.6;
}

.workshop-tab-content li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* Code Blocks Styling */
.code-block-wrapper {
  background: #06090e;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  margin: 1.25rem 0;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.code-block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-glass);
  padding: 0.6rem 1.25rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-gray-500);
}

.code-block-header button {
  background: transparent;
  border: none;
  color: var(--text-gray-400);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.code-block-header button:hover {
  color: var(--text-white);
}

.code-block-wrapper pre {
  padding: 1.25rem;
  margin: 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  color: #cbd5e1;
}

.terminal-output {
  background: #080c14;
  border: 1px solid var(--border-glass);
  padding: 1rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #10b981;
  margin-bottom: 1.25rem;
  overflow-x: auto;
  line-height: 1.4;
}

/* Highlight boxes */
.workshop-highlight-box {
  padding: 1.25rem;
  border-radius: 12px;
  margin: 1.5rem 0;
  border-left: 4px solid transparent;
}

.workshop-highlight-box.info {
  background: rgba(6, 182, 212, 0.04);
  border-color: var(--neon-cyan);
}

.workshop-highlight-box.success {
  background: rgba(16, 185, 129, 0.04);
  border-color: #10b981;
}

.workshop-highlight-box h4 {
  margin: 0 0 0.5rem 0 !important;
  border-left: none !important;
  padding-left: 0 !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.workshop-highlight-box.info h4 { color: var(--neon-cyan); }
.workshop-highlight-box.success h4 { color: #10b981; }

.workshop-highlight-box ul {
  margin-bottom: 0;
  padding-left: 1.25rem;
}

/* Good Practices Grid */
.good-practices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (max-width: 768px) {
  .good-practices-grid {
    grid-template-columns: 1fr;
  }
}

.practice-card {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-glass);
  padding: 1.25rem;
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.practice-card:hover {
  background: rgba(168, 85, 247, 0.02);
  border-color: var(--border-purple-glow);
  transform: translateY(-2px);
}

.practice-card h5 {
  font-size: 0.95rem;
  color: var(--text-white);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.practice-card h5 i.purple-icon {
  color: var(--neon-purple);
}

.practice-card p {
  font-size: 0.85rem !important;
  color: var(--text-gray-500) !important;
  margin-bottom: 0 !important;
  line-height: 1.4 !important;
}

/* Course Section Styles */
.course-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border-glass);
}

.course-tabs-container {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 968px) {
  .course-tabs-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.course-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 1.25rem 1rem;
  box-shadow: var(--shadow-inset-glass);
  position: sticky;
  top: 100px;
}

.course-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.course-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  color: var(--text-gray-400);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.course-nav-item:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-white);
}

.course-nav-item.active {
  background: rgba(6, 182, 212, 0.08);
  color: var(--neon-cyan);
  border: 1px solid var(--border-cyan-glow);
}

.course-nav-item.active i {
  color: var(--neon-cyan);
}

.chapter-badge {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-gray-400);
  transition: var(--transition-smooth);
}

.course-nav-item.active .chapter-badge {
  background: var(--neon-cyan);
  border-color: transparent;
  color: var(--bg-darker);
}

.course-content-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: var(--shadow-inset-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  min-height: 500px;
  min-width: 0;
}

.course-tab-content {
  display: none;
  animation: fadeIn 0.4s ease;
}

.course-tab-content.active {
  display: block;
}

.course-tab-content h3 {
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  background: linear-gradient(to right, var(--text-white), var(--text-gray-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.course-tab-content h4 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
  color: var(--text-white);
  border-left: 3px solid var(--neon-cyan);
  padding-left: 0.75rem;
}

.course-tab-content p {
  line-height: 1.6;
  color: var(--text-gray-400);
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.course-tab-content ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  color: var(--text-gray-400);
  line-height: 1.6;
}

.course-tab-content li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.course-tab-content blockquote {
  border-left: 4px solid var(--neon-purple);
  background: rgba(168, 85, 247, 0.03);
  padding: 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--text-gray-300);
  line-height: 1.5;
}

/* Info Cards */
.course-info-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.course-info-card h4 {
  margin: 0 !important;
  border: none !important;
  padding: 0 !important;
  color: var(--neon-cyan);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.course-info-card p {
  margin-bottom: 0 !important;
  font-size: 0.9rem !important;
  line-height: 1.5 !important;
}

/* Chapter Objectives */
.chapter-objectives {
  background: rgba(168, 85, 247, 0.03);
  border: 1px dashed var(--border-purple-glow);
  padding: 1.5rem;
  border-radius: 16px;
  margin-bottom: 2rem;
}

.chapter-objectives h5 {
  font-size: 1rem;
  color: var(--neon-purple);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.chapter-objectives ul {
  margin-bottom: 0 !important;
}

/* CALMS Grid */
.calms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.calms-card {
  background: rgba(8, 11, 17, 0.5);
  border: 1px solid var(--border-glass);
  padding: 1.25rem;
  border-radius: 12px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-gray-400);
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.calms-letter {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid var(--border-cyan-glow);
  color: var(--neon-cyan);
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow-cyan);
}

.calms-card strong {
  color: var(--text-white);
  font-size: 0.95rem;
}

/* Git Flow Diagram */
.git-flow-diagram {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  background: rgba(8, 11, 17, 0.4);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.git-zone {
  background: rgba(20, 26, 38, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  text-align: center;
  flex: 1;
  min-width: 120px;
}

.git-zone strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-white);
  margin-bottom: 0.25rem;
}

.git-zone span {
  font-size: 0.7rem;
  color: var(--text-gray-500);
}

.git-action {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--neon-purple);
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid var(--border-purple-glow);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-align: center;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .git-flow-diagram {
    flex-direction: column;
    gap: 1rem;
  }
  .git-action {
    transform: rotate(90deg);
    margin: 0.5rem 0;
  }
}

/* Table Container & Course Table */
.table-container {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: 12px;
  border: 1px solid var(--border-glass);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.course-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.course-table th {
  background: rgba(255, 255, 255, 0.03);
  padding: 1rem 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  border-bottom: 2px solid var(--border-glass);
}

.course-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-gray-400);
}

.course-table tr:last-child td {
  border-bottom: none;
}

.course-table tr:hover td {
  background: rgba(255, 255, 255, 0.01);
  color: var(--text-white);
}

/* Code Editor Block Style (Chapter 2) */
.code-editor-style {
  background: #080c14;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 1.25rem;
  margin: 1.5rem 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #a8b3c4;
  line-height: 1.5;
  overflow-x: auto;
}

/* Tech and Partners Logos Section */
.tech-logos-section {
  margin: 3rem auto;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
}

.logos-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  align-items: center;
  gap: 2rem;
}

.logo-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  opacity: 0.75;
  transition: all 0.3s ease;
  color: var(--text-gray-300);
  font-weight: 500;
  font-size: 0.95rem;
}

.logo-item:hover {
  opacity: 1;
  color: var(--text-white);
  transform: translateY(-2px);
}

.tech-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.partner-logo-img {
  height: 30px;
  max-width: 120px;
  object-fit: contain;
  border-radius: 4px;
}

.logo-icon-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), #0f766e);
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.3);
}

.partner-logo .logo-icon-circle {
  font-family: var(--font-mono);
}