/* Python Course - Modern Dark Theme with Python Colors */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Fira+Code:wght@400;500;600&display=swap");

:root {
  --python-blue: #3776ab;
  --python-yellow: #ffd43b;
  --dark-bg: #0a0e1a;
  --darker-bg: #050810;
  --card-bg: #141824;
  --border-color: rgba(255, 255, 255, 0.1);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --success: #10b981;
  --code-font: "Fira Code", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.gradient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 10%, rgba(55, 118, 171, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 212, 59, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 60%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
.header {
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  background: rgba(10, 14, 26, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}

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

.logo img {
  height: 40px;
}

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

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s;
}

.nav a:hover {
  color: var(--text-primary);
}

.btn-matricula {
  background: var(--python-blue);
  color: white !important;
  padding: 0.6rem 1.5rem;
  border-radius: 8px;
  transition: all 0.3s;
}

.btn-matricula:hover {
  background: #2c5d8a;
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-toggle span {
  width: 25px;
  height: 2px;
  background: white;
  transition: 0.3s;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--card-bg);
  padding: 2rem;
  transition: right 0.3s;
  z-index: 2000;
  border-left: 1px solid var(--border-color);
}

.mobile-menu.active {
  right: 0;
}

.close-menu {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 3rem;
}

.mobile-menu nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
}

/* Hero Section */
.hero {
  padding: 4rem 0;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.badge {
  display: inline-block;
  background: rgba(55, 118, 171, 0.2);
  border: 1px solid rgba(55, 118, 171, 0.3);
  color: var(--python-blue);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-content strong {
  color: var(--python-blue);
  font-weight: 600;
}

/* Fixed stats positioning with proper grid layout */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 2rem 0;
  padding: 0;
  background: transparent;
  border-radius: 0;
  border: none;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--python-yellow);
  display: inline;
}

.stat-suffix {
  font-size: 3rem;
  font-weight: 800;
  color: var(--python-yellow);
  display: inline;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  font-weight: 500;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--python-blue) 0%, #2c5d8a 100%);
  color: white;
  padding: 1rem 2rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(55, 118, 171, 0.4);
}

.btn-large {
  padding: 1.2rem 2.5rem;
  font-size: 1.15rem;
}

/* Python IDE Simulator */
.python-ide {
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.ide-header {
  background: var(--darker-bg);
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.window-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red {
  background: #ef4444;
}
.dot.yellow {
  background: #f59e0b;
}
.dot.green {
  background: #10b981;
}

.file-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-family: var(--code-font);
}

.ide-body {
  position: relative;
}

/* Added typewriter cursor animation */
.cursor {
  animation: blink 1s step-end infinite;
  color: var(--python-yellow);
}

@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

/* Added floating animation for IDE */
.floating {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Static code display instead of editable */
.code-area-static {
  display: flex;
  padding: 1rem;
  background: var(--darker-bg);
}

.line-numbers-static {
  color: #475569;
  text-align: right;
  padding-right: 1rem;
  user-select: none;
  font-family: var(--code-font);
  font-size: 0.9rem;
  line-height: 1.6;
}

.code-static {
  flex: 1;
  font-family: var(--code-font);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin: 0;
}

.code-keyword {
  color: #c678dd;
  font-weight: 600;
}

.code-builtin {
  color: #61afef;
}

.code-str {
  color: #98c379;
}

.code-interpolate {
  color: #e5c07b;
}

.code-var {
  color: #e06c75;
}

.code-comment {
  color: #5c6370;
  font-style: italic;
}

.code-area {
  display: flex;
  padding: 1rem;
  background: var(--darker-bg);
}

.line-numbers {
  color: #475569;
  text-align: right;
  padding-right: 1rem;
  user-select: none;
  font-family: var(--code-font);
  font-size: 0.9rem;
  line-height: 1.6;
}

.code-editor {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--code-font);
  font-size: 0.9rem;
  line-height: 1.6;
  resize: none;
  outline: none;
  height: 180px;
}

.run-button {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--success);
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s;
  z-index: 10;
}

.run-button:hover {
  background: #059669;
  transform: scale(1.05);
}

.terminal {
  background: var(--darker-bg);
  padding: 1rem;
  border-top: 1px solid var(--border-color);
  font-family: var(--code-font);
  font-size: 0.85rem;
  min-height: 120px;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.8rem;
}

.terminal-output {
  color: #cbd5e1;
  line-height: 1.6;
}

/* Section Styles */
section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Why Python Section */
.why-python {
  background: var(--darker-bg);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.benefit-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 12px;
  transition: all 0.3s;
}

.benefit-item:hover {
  border-color: var(--python-blue);
  transform: translateY(-5px);
}

.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.benefit-item h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.benefit-item p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Curriculum Section */
.modules-container {
  display: grid;
  gap: 2rem;
  margin-bottom: 3rem;
}

.module-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s;
}

.module-card:hover {
  border-color: var(--python-blue);
  transform: translateY(-3px);
}

.module-header {
  display: flex;
  align-items: start;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.module-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
}

.module-header h3 {
  font-size: 1.4rem;
  margin-bottom: 0.3rem;
}

.module-subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 400;
}

.topic-list {
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.topic-list li {
  color: var(--text-secondary);
  padding-left: 1.5rem;
  position: relative;
}

.topic-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.project-highlight {
  background: linear-gradient(135deg, rgba(55, 118, 171, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
  border: 1px solid rgba(55, 118, 171, 0.3);
  border-radius: 12px;
  padding: 2.5rem;
}

.project-content h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.project-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.project-list span {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Audience Section */
.audience {
  background: var(--darker-bg);
}

.audience-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

.audience-item {
  display: flex;
  gap: 1.5rem;
  align-items: start;
  padding: 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  transition: all 0.3s;
}

.audience-item:hover {
  border-color: var(--python-blue);
  transform: translateX(5px);
}

.audience-item svg {
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

.audience-item strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}

.audience-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Improved CTA section with proper button styling */
.cta-section {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(55, 118, 171, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-badge {
  display: inline-block;
  background: rgba(55, 118, 171, 0.2);
  border: 1px solid rgba(55, 118, 171, 0.4);
  color: var(--python-blue);
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.cta-content h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #ffffff 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-content > p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: linear-gradient(135deg, var(--python-blue) 0%, #2c5d8a 100%);
  color: white;
  padding: 1.2rem 2.5rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s;
  box-shadow: 0 10px 30px rgba(55, 118, 171, 0.3);
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(55, 118, 171, 0.5);
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.cta-features span {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}

/* Footer */
/* Updated footer styles to match standard pattern */
.footer {
  background: var(--darker-bg);
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo {
  height: 40px;
  margin-bottom: 1rem;
}

.footer-about p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-item i {
  color: var(--python-blue);
}

.footer-social-icons {
  display: flex;
  gap: 1rem;
}

.footer-social-icons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.3s;
  font-size: 1.1rem;
}

.footer-social-icons a:hover {
  background: var(--python-blue);
  color: white;
  transform: translateY(-3px);
}

.footer-links h3 {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.footer-links ul {
  list-style: none;
}

/* Updated footer to remove extra spacing in lists */
.footer-links ul li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--python-blue);
}

.footer-location h3 {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.footer-location p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-bottom a {
  color: var(--text-secondary);
  text-decoration: underline;
  transition: color 0.3s;
}

.footer-bottom a:hover {
  color: var(--python-blue);
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

/* Responsive */
@media (max-width: 968px) {
  .mobile-toggle {
    display: flex;
  }

  .nav {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  /* Make stats stack vertically on mobile */
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0;
  }

  .stat-number,
  .stat-suffix {
    font-size: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .cta-content h2 {
    font-size: 2rem;
  }

  .cta-features {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .code-editor {
    font-size: 0.8rem;
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
}

/* Added suffix for stat numbers */
.stat-suffix {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--python-yellow);
}

/* New course intro section */
.course-intro {
  padding: 5rem 0;
  background: var(--dark-bg);
}

.intro-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.intro-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.intro-content > p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  line-height: 1.8;
}

.intro-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  text-align: left;
  margin-top: 3rem;
}

.highlight-item {
  padding: 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.3s;
}

.highlight-item:hover {
  border-color: var(--python-blue);
  transform: translateY(-5px);
}

.highlight-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.highlight-item p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* Scroll reveal animation for benefits */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

/* Improved clean list for "Para Quem é Este Curso?" section */
.audience-list-clean {
  max-width: 900px;
}
/* Revealed state on scroll */
.scroll-reveal.revealed { opacity: 1; transform: none; }

/* Accordion behavior */
.accordion-content { max-height: 0; overflow: hidden; opacity: 0; transition: max-height 0.35s ease, opacity 0.35s ease; }
.accordion-item.active .accordion-content { max-height: 1000px; opacity: 1; }
.accordion-header { cursor: pointer; }
.accordion-item.active .accordion-arrow { transform: rotate(180deg); transition: transform 0.25s ease; }

/* Mantém número e sufixo lado a lado */
.stat-value { display: inline-flex; align-items: baseline; gap: 0.25rem; }

/* Checklist limpa para a seção de audiência */
.audience-list-clean { max-width: 900px; margin: 0 auto; display: grid; gap: 1rem; }
.audience-check-item { display: flex; align-items: flex-start; gap: 0.75rem; padding: 1rem 1.25rem; background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 12px; transition: border-color 0.25s ease, transform 0.25s ease; }
.audience-check-item:hover { border-color: var(--python-blue); transform: translateY(-2px); }
.check-icon { color: var(--success); flex-shrink: 0; }
.check-content { color: var(--text-secondary); }
.check-content strong { color: var(--text-primary); }
/* Audience plain list (override) */
.audience-list-clean { max-width: 900px; margin: 0 auto; display: grid; gap: 0.5rem; }
.audience-check-item { display: flex; align-items: flex-start; gap: 0.6rem; padding: 0.25rem 0; background: transparent; border: none; border-radius: 0; transition: none; }
.audience-check-item:hover { border-color: transparent; transform: none; }
.check-icon { color: var(--python-yellow); flex-shrink: 0; margin-top: 0.1rem; }
.check-content { color: var(--text-secondary); }
.check-content strong { color: var(--text-primary); }

/* Module accordion aesthetic (override) */
.module-card { background: transparent; border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 0; }
.module-header { display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1.5rem; margin: 0; border-bottom: none; background: rgba(255,255,255,0.03); border-radius: 16px; }
.accordion-arrow { margin-left: auto; opacity: 0.8; transition: transform 0.25s ease; }
.accordion-content { background: rgba(255,255,255,0.02); border-top: 1px solid var(--border-color); margin-top: 0; padding: 1rem 1.5rem; }
.topic-list { list-style: none; display: grid; gap: 0.75rem; }
.topic-list li { color: var(--text-secondary); padding-left: 1.25rem; position: relative; }
.topic-list li::before { content: ""; position: absolute; left: 0; top: 0.05rem; color: var(--python-blue); }
/* Two-column highlights */
.intro-highlights { grid-template-columns: repeat(2, minmax(320px, 1fr)); }
@media (max-width: 900px) { .intro-highlights { grid-template-columns: 1fr; } }

/* Audience hover emphasis with Python colors */
.audience-check-item { transition: transform 0.25s ease, color 0.25s ease; }
.audience-check-item:hover { transform: translateX(6px); }
.audience-check-item:hover .check-icon { color: var(--python-blue); }
.audience-check-item:hover .check-content strong { color: var(--python-blue); }
.audience-check-item:hover .check-content { color: var(--text-primary); }

/* Module accordion aesthetic tweaks */
.module-card { background: linear-gradient(var(--darker-bg), var(--darker-bg)) padding-box, linear-gradient(135deg, rgba(59,130,246,0.5), rgba(29,78,216,0.25)) border-box; border: 1px solid transparent; border-radius: 18px; padding: 0; }
.module-header { padding: 1.5rem 1.75rem; margin: 0; border-bottom: none; background: linear-gradient(90deg, rgba(59,130,246,0.08), rgba(59,130,246,0)); border-radius: 18px; }
.accordion-content { background: rgba(255,255,255,0.02); border-top: 1px solid rgba(255,255,255,0.06); padding: 1rem 1.75rem; }
.topic-list li::before { content: ""; color: var(--python-yellow); }