/* Blueprint Academy - Homepage specific styles */

/* Hero Section */
.hero {
  position: relative;
  background-color: var(--bg-primary);
  overflow: hidden;
  padding: 96px 24px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  align-items: center;
  gap: 44px;
}

.hero-text {
  min-width: 0;
  text-align: left;
}

.hero-canvas-box {
  width: min(100%, 420px);
  aspect-ratio: 1;
  justify-self: end;
  background-color: #FFFFFF;
  border: 1px solid rgba(0, 82, 255, 0.08);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 46px rgba(15, 23, 42, 0.10), inset 0 1px 0 rgba(255, 255, 255, 0.72);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="dark"] .hero-canvas-box {
  background-color: #000000;
  border-color: rgba(77, 138, 255, 0.10);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.40), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.hero-canvas-box canvas {
  display: block;
  width: 100%;
  height: 100%;
  background-color: #FFFFFF;
}

[data-theme="dark"] .hero-canvas-box canvas {
  background-color: #000000;
}

.hero-subtitle-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 2.45rem;
  font-weight: 800;
  line-height: 1.14;
  color: var(--text-primary);
  letter-spacing: 0;
  margin-bottom: 20px;
}

.hero-title-line,
.hero-dynamic-line {
  display: block;
  max-width: 100%;
  white-space: nowrap;
}

.hero-dynamic-line {
  margin-top: 10px;
}

.hero h1 #rotating-text {
  color: var(--primary);
  display: inline;
}

.hero h1 .cursor {
  color: var(--primary);
  animation: cursor-blink 0.7s step-end infinite;
  font-weight: 300;
  margin-left: 1px;
}

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

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 0 36px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-actions .btn-secondary {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.hero-actions .btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--text-muted);
}

/* Course Catalog Section */
.catalog-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 80px 0;
}

/* Full-section blueprint canvas */
.blueprint-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

[data-theme="dark"] .blueprint-canvas {
  opacity: 0.65;
}

/* Rotating Compass Rose */
.compass-rose {
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 260px;
  height: 260px;
  color: rgba(0, 82, 255, 0.12);
  animation: compassSpin 60s linear infinite;
  pointer-events: none;
  z-index: 0;
}

[data-theme="dark"] .compass-rose {
  color: rgba(77, 138, 255, 0.2);
}

@keyframes compassSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}


.catalog-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.catalog-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.catalog-header p {
  color: var(--text-secondary);
}

/* Category Filters */
.catalog-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 99px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.filter-btn.active {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 82, 255, 0.15);
}

/* Grid Layout for Courses */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 32px;
}

/* Course Card (Minimal Light Aesthetic) */
.course-card {
  text-decoration: none;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

/* Dynamic Blueprint Grid Background (More pronounced) */
.course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: 20px 20px;
  background-image: 
    linear-gradient(to right, rgba(0, 82, 255, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 82, 255, 0.1) 1px, transparent 1px);
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform: scale(0.95);
  pointer-events: none;
  z-index: 0;
}

[data-theme="dark"] .course-card::before {
  background-image: 
    linear-gradient(to right, rgba(77, 138, 255, 0.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(77, 138, 255, 0.18) 1px, transparent 1px);
}

/* Dashed Drafting Box Overlay (Brighter & Thicker) */
.course-card::after {
  content: '';
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  bottom: 12px;
  border: 1.5px dashed rgba(0, 82, 255, 0.35);
  border-radius: calc(var(--border-radius) - 4px);
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform: scale(1.02);
  pointer-events: none;
  z-index: 0;
}

[data-theme="dark"] .course-card::after {
  border-color: rgba(77, 138, 255, 0.45);
}

.course-card:hover::before {
  opacity: 1;
  transform: scale(1);
}

.course-card:hover::after {
  opacity: 1;
  transform: scale(1);
}

/* Background Shift on Hover */
.course-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  background-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
}

/* Force children to render on top of pseudo-overlays */
.card-sticker, 
.course-card h3, 
.course-card .course-short-desc, 
.course-card .course-meta, 
.course-card .card-action {
  position: relative;
  z-index: 1;
}

.card-sticker {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background-color: var(--bg-primary); /* dynamic toggle */
  color: var(--primary);
  margin-bottom: 24px;
  box-shadow: 0 0 0 1px rgba(0, 82, 255, 0.2);
  transition: var(--transition);
}

[data-theme="dark"] .card-sticker {
  box-shadow: 0 0 0 1px rgba(77, 138, 255, 0.35);
}

/* Drafting Radial Compass Ring (Brightened) */
.card-sticker::before {
  content: '';
  position: absolute;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 82, 255, 0.4);
  pointer-events: none;
  z-index: -1;
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease;
  transform: rotate(0deg);
}

[data-theme="dark"] .card-sticker::before {
  border-color: rgba(77, 138, 255, 0.5);
}

.course-card:hover .card-sticker::before {
  transform: rotate(180deg);
}


.card-sticker svg {
  width: 24px;
  height: 24px;
}

.course-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
  color: var(--text-primary);
}

.course-card .course-short-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex-grow: 1;
}

.course-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.course-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.course-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: 4px;
}

.card-action {
  width: 100%;
  text-align: center;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  display: inline-block;
  transition: var(--transition);
}

.course-card:hover .card-action {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

/* Contact Section & Form */
.contact-section {
  background-color: var(--bg-primary);
  padding: 100px 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: center;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--bg-secondary);
  border-radius: 50%;
  color: var(--primary);
}

.contact-item h4 {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-item p {
  margin: 0;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
}

/* Contact Form UI */
.contact-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 40px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.1);
}

.form-submit-btn {
  background-color: var(--primary);
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 10px;
}

.form-submit-btn:hover {
  background-color: var(--primary-hover);
}

/* Success notification overlay style */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #0F172A;
  color: #FFFFFF;
  padding: 16px 24px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  font-weight: 500;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 1001;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: #10B981;
}

/* Responsive tweaks */
@media (max-width: 1024px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 1240px) {
  .hero {
    padding: 72px 20px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-text {
    text-align: left;
  }

  .hero-desc {
    margin: 0 0 32px;
  }

  .hero-canvas-box {
    justify-self: start;
    width: min(100%, 360px);
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.1rem;
  }

  .hero-title-line {
    white-space: normal;
  }
  .courses-grid {
    grid-template-columns: 1fr;
  }
}