/**
 * Skillgy Modern UI — Page layouts (Phase 3)
 */

/* ── Home hero ── */
.skillgy-hero {
  padding: 3.5rem 0 2.5rem;
  background: linear-gradient(135deg, var(--skillgy-bg) 0%, var(--skillgy-hover) 100%);
}

.skillgy-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.skillgy-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--skillgy-text);
  margin-bottom: 1rem;
}

.skillgy-hero-lead {
  font-size: 1.0625rem;
  color: var(--skillgy-text-muted);
  margin-bottom: 1.5rem;
  max-width: 520px;
}

.skillgy-hero-search {
  max-width: 480px;
  margin-bottom: 1.25rem;
}

.skillgy-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.skillgy-hero-stat strong {
  display: block;
  font-size: 1.25rem;
  color: var(--skillgy-text);
}

.skillgy-hero-stat span {
  font-size: 0.8125rem;
  color: var(--skillgy-text-muted);
}

.skillgy-hero-visual img {
  width: 100%;
  border-radius: var(--skillgy-radius-xl);
  box-shadow: var(--skillgy-shadow-lg);
}

/* ── Category pills ── */
.skillgy-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.skillgy-category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.25rem 1rem;
  background: var(--skillgy-card);
  border: 1px solid var(--skillgy-border);
  border-radius: var(--skillgy-radius-lg);
  text-decoration: none;
  color: var(--skillgy-text);
  transition: transform var(--skillgy-transition), box-shadow var(--skillgy-transition);
}

.skillgy-category-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--skillgy-shadow-md);
  color: var(--skillgy-primary);
  text-decoration: none;
}

.skillgy-category-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--skillgy-primary);
  margin-bottom: 0.75rem;
}

.skillgy-category-card img {
  width: 3rem;
  height: 3rem;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 0.75rem;
}

/* ── Instructor cards ── */
.skillgy-instructor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.25rem;
}

.skillgy-instructor-card {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--skillgy-card);
  border: 1px solid var(--skillgy-border);
  border-radius: var(--skillgy-radius-lg);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--skillgy-transition);
}

.skillgy-instructor-card:hover {
  box-shadow: var(--skillgy-shadow-md);
  text-decoration: none;
  color: inherit;
}

.skillgy-instructor-card img {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 0.75rem;
}

/* ── Testimonials ── */
.skillgy-testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.skillgy-testimonial-card {
  padding: 1.25rem;
  background: var(--skillgy-card);
  border: 1px solid var(--skillgy-border);
  border-radius: var(--skillgy-radius-lg);
}

.skillgy-testimonial-card .stars {
  color: var(--skillgy-warning);
  margin-bottom: 0.75rem;
}

/* ── CTA ── */
.skillgy-cta {
  padding: 3rem 2rem;
  background: linear-gradient(135deg, var(--skillgy-primary), #1d4ed8);
  border-radius: var(--skillgy-radius-xl);
  text-align: center;
  color: #fff;
  margin: 2rem 0;
}

.skillgy-cta h3 {
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.skillgy-cta .skillgy-btn {
  background: #fff;
  color: var(--skillgy-primary);
  margin-top: 0.5rem;
}

/* ── Course detail sticky sidebar ── */
.skillgy-sticky-sidebar {
  position: sticky;
  top: 1rem;
  z-index: 10;
}

.skillgy-enrolled-banner {
  background: rgba(22, 163, 74, 0.12);
  border: 1px solid rgba(22, 163, 74, 0.3);
  border-radius: var(--skillgy-radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--skillgy-success);
  font-weight: 600;
  font-size: 0.9375rem;
}

.skillgy-course-detail-banner {
  padding: 1.5rem 0 0;
}

/* ── Lesson player theater ── */
.skillgy-lesson-page {
  background: #0a0a0a;
  min-height: 100vh;
  padding-top: 4rem;
}

.skillgy-lesson-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1040;
  height: 4rem;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #222;
  display: flex;
  align-items: center;
  padding: 0 1rem;
}

.skillgy-lesson-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0;
  min-height: calc(100vh - 4rem);
}

.skillgy-lesson-sidebar {
  background: #111;
  border-right: 1px solid #222;
  overflow-y: auto;
  max-height: calc(100vh - 4rem);
  padding: 1rem;
}

.skillgy-lesson-main {
  padding: 1rem 1.25rem 2rem;
  overflow-x: hidden;
}

.skillgy-lesson-sidebar-toggle {
  display: none;
  background: #222;
  border: 1px solid #333;
  color: #fff;
  border-radius: var(--skillgy-radius-md);
  padding: 0.4rem 0.75rem;
  font-size: 0.875rem;
}

.skillgy-lesson-nav-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.skillgy-lesson-nav-buttons .skillgy-btn-outline {
  border-color: #444;
  color: #e5e7eb;
}

.skillgy-lesson-nav-buttons .skillgy-btn-outline:hover {
  background: #222;
  color: #fff;
}

/* ── Student dashboard ── */
.skillgy-dashboard-page {
  width: 100%;
}

.skillgy-dashboard-page .skillgy-dashboard-shell {
  width: 100%;
  max-width: 100%;
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
  padding-left: clamp(1.25rem, 3vw, 2.75rem);
  padding-right: clamp(1.25rem, 3vw, 2.75rem);
}

.skillgy-dashboard-page .skillgy-breadcrumb {
  padding-top: 0;
  padding-bottom: 1rem;
}

.skillgy-dashboard-header {
  margin-bottom: 1.5rem;
}

.skillgy-dashboard-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--skillgy-text);
  margin-bottom: 0.35rem;
}

.skillgy-dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.skillgy-dashboard-stat-wrap {
  display: block;
  min-width: 0;
  height: 100%;
}

.skillgy-dashboard-two-col {
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.skillgy-dashboard-full-section {
  width: 100%;
}

.skillgy-dashboard-recommended-grid {
  width: 100%;
}

.skillgy-dashboard-main-col,
.skillgy-dashboard-sidebar-col {
  min-width: 0;
}

@media (min-width: 768px) {
  .skillgy-dashboard-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .skillgy-dashboard-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .skillgy-stat-card {
    padding: 1rem;
  }

  .skillgy-stat-value {
    font-size: 1.5rem;
  }
}

.skillgy-notification-item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--skillgy-border);
  font-size: 0.875rem;
}

.skillgy-notification-item:last-child {
  border-bottom: none;
}

/* ── Enrolled course list (student dashboard) ── */
.skillgy-enrolled-course-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skillgy-enrolled-course-card {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1rem 1.25rem;
}

.skillgy-enrolled-course-thumb {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  border-radius: var(--skillgy-radius, 0.75rem);
  overflow: hidden;
  background: var(--skillgy-hover);
  text-decoration: none;
}

.skillgy-enrolled-course-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.skillgy-enrolled-course-level {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
}

.skillgy-enrolled-course-title {
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
  line-height: 1.35;
}

.skillgy-enrolled-course-title a {
  color: var(--skillgy-text);
  text-decoration: none;
}

.skillgy-enrolled-course-title a:hover {
  color: var(--skillgy-primary);
}

.skillgy-enrolled-course-instructor {
  font-size: 0.8125rem;
  color: var(--skillgy-text-muted);
  margin: 0 0 0.625rem;
}

.skillgy-enrolled-course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--skillgy-text-muted);
  margin-bottom: 0.75rem;
}

.skillgy-enrolled-course-meta i {
  color: var(--skillgy-primary);
}

.skillgy-enrolled-course-progress {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 0.5rem;
}

.skillgy-enrolled-course-progress-label {
  font-size: 0.8125rem;
  color: var(--skillgy-text-muted);
  font-weight: 500;
}

.skillgy-enrolled-course-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: stretch;
  min-width: 8.5rem;
}

.skillgy-progress-card-thumb {
  max-width: 140px;
  min-height: 5rem;
}

.skillgy-dashboard-main-col {
  min-width: 0;
}

@media (max-width: 767.98px) {
  .skillgy-enrolled-course-card {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .skillgy-enrolled-course-actions {
    flex-direction: row;
    flex-wrap: wrap;
    min-width: 0;
  }

  .skillgy-enrolled-course-actions .skillgy-btn {
    flex: 1 1 auto;
  }
}

/* ── Courses listing layout ── */
.skillgy-courses-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
  margin-top: 0.5rem;
}

.skillgy-filter-sidebar-desktop {
  position: sticky;
  top: 1.5rem;
}

/* Legacy course filter accordion inside modern sidebar */
.skillgy-sidebar .course-all-category {
  margin-top: 0;
  border: none;
  box-shadow: none !important;
  padding: 0;
}

.skillgy-sidebar .accordion-collapse.collapse.show {
  height: auto !important;
  overflow: visible !important;
}

.skillgy-sidebar .course-category .webdesign.less {
  max-height: 280px;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.skillgy-sidebar .course-category .show-more {
  padding-left: 0;
  margin-top: 0.75rem;
}

.skillgy-sidebar .course-category .show-more a {
  color: var(--skillgy-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.skillgy-sidebar .course-category .show-more a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

.skillgy-sidebar .course-category .form-check-input {
  border: 1px solid var(--skillgy-border);
  background-color: var(--skillgy-card);
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.125rem;
  cursor: pointer;
}

.skillgy-sidebar .course-category .form-check-input:checked {
  background-color: var(--skillgy-primary);
  border-color: var(--skillgy-primary);
}

.skillgy-sidebar .course-category .form-check-input:focus {
  border-color: var(--skillgy-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.skillgy-sidebar .course-category .form-check {
  padding-left: 0;
  margin-bottom: 0.625rem;
}

.skillgy-sidebar .course-category .form-check-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  cursor: pointer;
  padding: 0.5rem 0.65rem;
  border-radius: var(--skillgy-radius-md);
  transition: background 0.2s ease;
}

.skillgy-sidebar .course-category .form-check-label:hover {
  background: var(--skillgy-hover);
}

.skillgy-sidebar .course-category .form-check-label.active {
  background: rgba(37, 99, 235, 0.08);
}

.skillgy-sidebar .course-category .form-check-label a {
  color: var(--skillgy-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.skillgy-sidebar .course-category .form-check-label.active a {
  color: var(--skillgy-primary);
  font-weight: 600;
}

.skillgy-sidebar .course-category .form-check-label span {
  color: var(--skillgy-text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  margin-left: 0.5rem;
}

.skillgy-sidebar .course-category .accordion-button {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--skillgy-text);
  background: transparent;
  border: none;
  box-shadow: none !important;
  padding: 0.75rem 0;
  margin-bottom: 0.5rem;
}

.skillgy-sidebar .course-category .accordion-button:not(.collapsed) {
  background: transparent;
  color: var(--skillgy-text);
}

.skillgy-sidebar .course-category .accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}

.skillgy-sidebar .course-category .accordion-body {
  padding: 0;
}

.skillgy-sidebar .course-category .form-group {
  position: relative;
  margin-bottom: 1.25rem;
}

.skillgy-sidebar .course-category .form-group input[type="text"] {
  width: 100%;
  padding: 0.625rem 2.75rem 0.625rem 0.875rem;
  border: 1px solid var(--skillgy-border);
  border-radius: var(--skillgy-radius-md);
  background: var(--skillgy-input-bg);
  color: var(--skillgy-text);
  font-size: 0.875rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.skillgy-sidebar .course-category .form-group input[type="text"]:focus {
  outline: none;
  border-color: var(--skillgy-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.skillgy-sidebar .course-category .form-group input[type="text"]::placeholder {
  color: var(--skillgy-text-muted);
  opacity: 0.7;
}

.skillgy-sidebar .course-category .form-group button[type="submit"] {
  position: absolute;
  right: 0.375rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--skillgy-text-muted);
  transition: color 0.2s ease;
}

.skillgy-sidebar .course-category .form-group button[type="submit"]:hover {
  color: var(--skillgy-primary);
}

.skillgy-sidebar .course-category .form-group button[type="submit"] svg {
  width: 16px;
  height: 16px;
}

.skillgy-sidebar .course-category .accordion-item {
  border: none;
  border-bottom: 1px solid var(--skillgy-border);
  margin-bottom: 0;
  padding-bottom: 1rem;
}

.skillgy-sidebar .course-category .accordion-item:last-child {
  border-bottom: none;
}

.skillgy-sidebar .course-category .course-icon .form-check-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skillgy-sidebar .course-category .course-icon ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.skillgy-sidebar .course-category .course-icon .form-check-icon ul {
  display: flex;
  flex-direction: row;
  gap: 0.125rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.skillgy-sidebar .course-category .course-icon .form-check-icon li {
  color: var(--skillgy-text-muted);
}

.skillgy-sidebar .course-category .course-icon .form-check-icon li.icon-color {
  color: var(--skillgy-warning);
}

.skillgy-sidebar .course-category ul {
  list-style: none;
  padding-left: 1.5rem;
  margin-top: 0.375rem;
  margin-bottom: 0.625rem;
}

.skillgy-sidebar .course-category ul li {
  margin-bottom: 0.5rem;
}

.skillgy-sidebar .course-category ul .form-check-label {
  padding-left: 0.5rem;
}

.skillgy-sidebar .course-category .category-heading {
  flex: 1;
  display: flex;
  align-items: center;
}

@media (max-width: 991.98px) {
  .skillgy-hero-grid { grid-template-columns: 1fr; }
  .skillgy-hero-visual { order: -1; }
  .skillgy-courses-layout { grid-template-columns: 1fr; }
  .skillgy-filter-sidebar-desktop { display: none; }
  .skillgy-dashboard-two-col { grid-template-columns: 1fr; }
  .skillgy-lesson-layout { grid-template-columns: 1fr; }
  .skillgy-lesson-sidebar {
    display: none;
    position: fixed;
    top: 4rem;
    left: 0;
    bottom: 0;
    width: min(320px, 90vw);
    z-index: 1050;
    max-height: none;
  }
  .skillgy-lesson-sidebar.open { display: block; }
  .skillgy-lesson-sidebar-toggle { display: inline-flex; }
}