/* ==================================================
   LEARN PAGE - HERO SECTION
================================================== */

.learn-hero {
  padding: 80px 0 40px;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.learn-label {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.learn-title {
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: 18px;
  color: var(--text);
}

.learn-subtitle {
  max-width: 700px;
  color: var(--text-light);
  font-size: 1.15rem;
  line-height: 1.8;
}

/* ==================================================
   COURSES SECTION
================================================== */

.courses-section {
  padding: 20px 0 80px;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.section-heading {
  margin-bottom: 40px;
}

.section-heading h2 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: var(--text);
}

.section-heading p {
  color: var(--text-light);
}

/* ==================================================
   COURSES GRID
================================================== */

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

/* ==================================================
   COURSE CARD
================================================== */

.course-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  min-height: 260px;
  position: relative;
  overflow: hidden;
}

.course-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(251, 191, 36, 0.08),
    rgba(251, 191, 36, 0.02)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.course-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 10px 20px rgba(251, 191, 36, 0.15);
}

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

.course-card-top {
  margin-bottom: 24px;
}

.course-badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
}

.course-badge.soon {
  background: #f5f3ff;
  color: #7c3aed;
}

.course-day {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.course-card h3 {
  font-size: 1.7rem;
  line-height: 1.3;
  margin-bottom: 14px;
  color: var(--text);
}

.course-card p {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: auto;
}

.course-footer {
  margin-top: 28px;
  font-weight: 700;
  color: var(--primary);
}

.upcoming {
  opacity: 0.92;
}

/* ==================================================
   PYTHON COURSE PAGE
================================================== */

.python-course-page {
  padding: 80px 0;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

.python-course-hero {
  margin: 0 auto 70px;
}

.course-hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.course-hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.course-label {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 22px;
}

.python-course-hero h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 24px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--text);
  text-align: left;
}

.python-course-hero p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 30px;
  text-align: left;
  max-width: 100%;
  margin: 0;
}

.course-hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
}

.course-hero-thumbnail {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.course-hero-thumbnail img {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease;
}

.course-hero-thumbnail img:hover {
  transform: scale(1.02);
}

/* Responsive Course Hero Stack for Tablet & Mobile */
@media (max-width: 992px) {
  .course-hero-inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .course-hero-text {
    align-items: center;
    text-align: center;
    order: 2;
  }
  
  .course-hero-thumbnail {
    order: 1;
    margin-bottom: var(--spacing-md);
  }
  
  .python-course-hero h1 {
    font-size: 2.8rem;
    letter-spacing: -1px;
    text-align: center;
  }
  
  .python-course-hero p {
    text-align: center;
  }
  
  .course-hero-actions {
    align-items: center;
  }
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

/* ==================================================
   PYTHON DAY PAGE
================================================== */

.python-day-page {
  padding: 80px 20px;
  max-width: var(--container);
  margin: 0 auto;
}

.python-day-hero {
  max-width: 850px;
  margin: auto;
  text-align: center;
  margin-bottom: 60px;
}

.day-badge {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 20px;
}

.python-day-hero h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text);
}

.python-day-hero p {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.8;
  max-width: 720px;
  margin: auto;
}

.day-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 28px;
  color: var(--text-light);
  flex-wrap: wrap;
}

.lesson-visual-section {
  max-width: 1200px;
  margin: auto;
  margin-bottom: 60px;
}

.lesson-sketch-image {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.lesson-content-section {
  max-width: 900px;
  margin: auto;
}

.lesson-content-card {
  background: var(--surface);
  color: var(--text);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  line-height: 1.9;
  font-size: 1.05rem;
}

/* ==================================================
   LESSON PAGE
================================================== */

.lesson-page {
  max-width: 950px;
  margin: 60px auto;
  padding: 50px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.lesson-content-wrapper {
  width: 100%;
}

.lesson-title-main {
  font-size: 48px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 35px;
  letter-spacing: -1px;
}

.lesson-section-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-top: 50px;
  margin-bottom: 18px;
}

.lesson-text {
  font-size: 18px;
  line-height: 1.9;
  color: var(--text-light);
  margin-bottom: 22px;
}

.lesson-list {
  padding-left: 22px;
  margin-bottom: 28px;
}

.lesson-list li {
  margin-bottom: 12px;
  color: var(--text-light);
  line-height: 1.8;
  font-size: 17px;
}

.lesson-note {
  background: var(--surface-alt);
  border-left: 5px solid var(--primary);
  padding: 22px;
  border-radius: var(--radius-md);
  margin: 30px 0;
  color: var(--text);
  line-height: 1.8;
  font-size: 17px;
}

.lesson-code {
  background: #0f172a;
  border-radius: var(--radius-md);
  padding: 25px;
  margin: 35px 0;
  overflow-x: auto;
}

.lesson-code pre {
  margin: 0;
}

.lesson-code code {
  color: #f8fafc;
  font-size: 16px;
  line-height: 1.8;
  font-family: "Fira Code", "Monaco", monospace;
}

.lesson-challenge {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(251, 191, 36, 0.03));
  border: 1px solid var(--primary);
  padding: 28px;
  border-radius: var(--radius-md);
  margin-top: 45px;
}

.lesson-challenge h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--primary);
}

.lesson-challenge p {
  color: var(--text);
  line-height: 1.8;
}

.lesson-takeaways {
  background: var(--surface-alt);
  border-radius: var(--radius-md);
  padding: 30px;
  margin-top: 50px;
  border: 1px solid var(--border);
}

.lesson-takeaways h3 {
  font-size: 24px;
  margin-bottom: 18px;
  color: var(--text);
}

.lesson-takeaways ul {
  padding-left: 20px;
}

.lesson-takeaways li {
  margin-bottom: 12px;
  color: var(--text-light);
  line-height: 1.8;
}

.lesson-image {
  width: 100%;
  border-radius: var(--radius-md);
  margin: 35px 0;
  border: 1px solid var(--border);
}

.lesson-tag {
  display: inline-block;
  padding: 8px 16px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
}

/* ==================================================
   LESSON HERO (INDIVIDUAL LESSON)
================================================== */

.lesson-hero {
  text-align: center;
  margin-bottom: 50px;
}

.lesson-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  margin-bottom: 20px;
}

.lesson-hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  line-height: 1.1;
  color: var(--text);
}

.lesson-hero p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 700px;
  margin: auto;
}

.lesson-meta {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
}

.meta-card {
  background: var(--surface-alt);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.meta-card.xp {
  background: var(--primary-light);
  color: var(--primary);
}

.lesson-image-section {
  margin-bottom: 50px;
}

.lesson-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
}
.lesson-example{
    background: var(--surface-alt);
    border:1px solid var(--border);
    padding:24px;
    border-radius:var(--radius-md);
    margin:30px 0;
    color: var(--text);
}

.lesson-task{
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-left: 5px solid var(--primary);
    padding:24px;
    border-radius:var(--radius-md);
    margin:30px 0;
    color: var(--text);
}

.lesson-quiz{
    background: rgba(251, 191, 36, 0.05);
    border:1px solid var(--primary);
    padding:24px;
    border-radius:var(--radius-md);
    margin:30px 0;
    color: var(--text);
}

.back-btn {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  transition: var(--transition);
}

.back-btn:hover {
  color: var(--primary);
}

.complete-btn {
  border: none;
  background: var(--primary);
  color: white;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.complete-btn:hover {
  transform: translateY(-2px);
  background: var(--primary-hover);
}

/* ==================================================
   LESSONS CONTAINER
================================================== */

.lessons-container {
  padding: 60px 0;
}

.lessons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 32px;
}

.lesson-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.lesson-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.lesson-image img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.lesson-content {
  padding: 28px;
}

.lesson-day {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.lesson-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
  line-height: 1.3;
  color: var(--text);
}

.lesson-desc {
  color: var(--text-light);
  margin-bottom: 24px;
}

.lesson-btn {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.lesson-btn:hover {
  text-decoration: underline;
  color: var(--primary-hover);
}

/* ==================================================
   RESPONSIVE DESIGN
================================================== */

@media (max-width: 768px) {
  .learn-title {
    font-size: 2.2rem;
  }

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

  .python-course-hero h1 {
    font-size: 2.6rem;
  }

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

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

  .python-day-hero h1 {
    font-size: 2.2rem;
  }

  .lesson-page {
    padding: 25px;
    margin: 20px;
    border-radius: var(--radius-md);
  }

  .lesson-title-main {
    font-size: 34px;
  }

  .lesson-section-title {
    font-size: 24px;
  }

  .lesson-text {
    font-size: 16px;
  }

  .lesson-code {
    padding: 18px;
  }

  .day-stats {
    gap: 12px;
  }

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

  .lesson-card {
    max-width: 100%;
  }
}

@media (max-width: 576px) {
  .lesson-page {
    padding: 20px;
    margin: 0;
  }

  .lesson-title-main {
    font-size: 28px;
    margin-bottom: 25px;
  }

  .lesson-section-title {
    font-size: 20px;
    margin-top: 35px;
  }

  .lesson-text {
    font-size: 15px;
    line-height: 1.8;
  }

  .lesson-meta {
    flex-direction: column;
    gap: 10px;
  }

  .meta-card {
    width: 100%;
  }

  .lesson-navigation {
    flex-direction: column;
    gap: 20px;
  }

  .complete-btn {
    width: 100%;
  }

  .day-stats {
    gap: 8px;
    font-size: 14px;
  }
}

.enrolled-badge{
    margin-top:12px;
    display:inline-block;
    padding:8px 14px;
    border-radius:999px;
    background:var(--primary-light);
    color:var(--primary);
    border:1px solid rgba(251, 191, 36, 0.2);
    font-weight:600;
}
.lesson-completed-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:12px 20px;
    border-radius:12px;
    background:rgba(16, 185, 129, 0.1);
    color:var(--success);
    font-weight:700;
    border:1px solid rgba(16, 185, 129, 0.25);
}
.course-progress-card{
    max-width:900px;
    margin:30px auto;
    padding:24px;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:20px;
}

.progress-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:12px;
    font-weight:700;
    color:var(--text);
}

.progress-bar{
    width:100%;
    height:14px;
    background:var(--surface-alt);
    border:1px solid var(--border);
    border-radius:999px;
    overflow:hidden;
}

.progress-fill{
    height:100%;
    background:var(--primary);
    border-radius:999px;
    transition:width .4s ease;
}

.progress-percent{
    margin-top:12px;
    font-weight:700;
    color:var(--primary);
}
.lesson-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;

    padding: 8px 14px;
    border-radius: 999px;

    font-size: 13px;
    font-weight: 700;

    margin-bottom: 18px;
}

.lesson-status.completed,
.lesson-status.completed-status {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.lesson-status.current,
.lesson-status.current-status {
    background: var(--primary-light);
    color: var(--primary);
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.lesson-status.locked,
.lesson-status.locked-status {
    background: var(--surface-hover);
    color: var(--text-light);
    border: 1px solid var(--border);
}

.course-complete-badge {
    display: inline-block;

    padding: 14px 24px;

    background: var(--primary-light);
    color: var(--primary);
    border: 1px solid rgba(251, 191, 36, 0.2);

    border-radius: 999px;

    font-weight: 700;
}
.lesson-content {
    overflow-x: hidden;
    max-width: 100%;
}

.lesson-content img {
    max-width: 100%;
    height: auto;
    display: block;
}

.lesson-content pre {
    max-width: 100%;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.lesson-content code {
    word-break: break-word;
}

.lesson-content table {
    display: block;
    overflow-x: auto;
    max-width: 100%;
}

.lesson-page {
    overflow-x: hidden;
}

/* ==================================================
   CATALOG COURSE CARDS (WITH BANNERS)
================================================== */

.course-card.catalog-card {
  padding: 0 !important;
  min-height: 440px !important;
  display: flex !important;
  flex-direction: column !important;
}

.course-card-banner {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--border-light);
  border-top-left-radius: calc(var(--radius-lg) - 1px);
  border-top-right-radius: calc(var(--radius-lg) - 1px);
}

.course-card-banner img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  transition: transform 0.4s ease;
}

.course-card.catalog-card:hover .course-card-banner img {
  transform: scale(1.04);
}

.course-card-body {
  padding: 26px 30px 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-card-body h3 {
  margin-top: 12px;
  font-size: 1.6rem;
}

/* Default / Fallback gradient banners */
.course-card-banner.default-banner {
  background: linear-gradient(135deg, #fbbf24 0%, #78350f 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-card-banner.default-banner::after {
  content: "🚀";
  font-size: 2.8rem;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.2));
}

.course-card-banner.default-banner.soon-banner {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
}

.course-card-banner.default-banner.soon-banner::after {
  content: "✨";
}