/* CSS Reset and Variables */
:root {
  --primary-color: #ff8fa3;
  --primary-hover: #ff758f;
  --secondary-color: #ffb3c1;
  --accent-color: #ff4d6d;
  --bg-color: #fff9fa;
  --surface-color: #ffffff;
  --text-main: #333333;
  --text-muted: #666666;
  --border-color: #ffe5ec;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow-sm: 0 4px 6px rgba(255, 143, 163, 0.08);
  --shadow-md: 0 10px 30px rgba(255, 143, 163, 0.12);
  --shadow-lg: 0 20px 40px rgba(255, 143, 163, 0.15);
  --border-radius-sm: 12px;
  --border-radius-md: 20px;
  --border-radius-lg: 32px;
  --font-main: 'Prompt', 'Nunito', sans-serif;
  --font-heading: 'Nunito', 'Prompt', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-main);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition-normal);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-color);
}

.brand-text {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-color);
  letter-spacing: -0.5px;
}

.brand-sub {
  font-weight: 400;
  color: #4a4a4a;
  font-size: 1.5rem;
  margin-left: 6px;
}

.main-nav {
  display: flex;
  gap: 1.5rem;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition-fast);
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--accent-color);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: var(--transition-fast);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

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

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition-fast);
}

/* Buttons */
.primary-button {
  display: inline-block;
  background-color: var(--accent-color);
  color: white;
  padding: 0.8rem 2rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-family: var(--font-heading);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.primary-button:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: white;
}

.outline-btn {
  background: transparent;
  border: 1px solid var(--primary-color);
  color: var(--accent-color);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: 500;
  margin-top: 1rem;
  transition: var(--transition-fast);
}

.outline-btn:hover {
  background: var(--primary-color);
  color: white;
}

.full-width {
  width: 100%;
}

/* Common Section Styles */
section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-main);
  text-align: center;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Promo Hero Section */
.promo-hero {
  padding-top: 8rem;
  position: relative;
  overflow: hidden;
}

.promo-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: flex-start;
}

.promo-badge {
  display: inline-block;
  background-color: var(--secondary-color);
  color: #a4133c;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.promo-content h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.promo-content .highlight {
  color: var(--accent-color);
}

.promo-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.promo-pricing {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
}

.promo-media {
  position: relative;
}

.image-wrapper {
  position: relative;
  z-index: 2;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.floating-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: var(--transition-normal);
}

.floating-image:hover {
  transform: scale(1.03);
}

.deco-circle {
  position: absolute;
  border-radius: 50%;
  z-index: 1;
}

.circle-1 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  top: -50px;
  right: -50px;
  opacity: 0.2;
  filter: blur(40px);
}

.circle-2 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, #a2d2ff, #bde0fe);
  bottom: -30px;
  left: -30px;
  opacity: 0.3;
  filter: blur(40px);
}

/* Promotion Section */
.promotion-section {
  background: #fff0f3;
  border-radius: var(--border-radius-lg);
  padding: 4rem 2rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.promo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 992px) {
  .promo-grid {
    grid-template-columns: 1fr;
  }
}

.promo-tier {
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.promo-tier:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.promo-tier.featured {
  border: 2px solid #e76f51;
}

.tier-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: #e76f51;
  color: white;
  padding: 0.3rem 1.5rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(231, 111, 81, 0.3);
}

.promo-tier h3 {
  color: var(--text-main);
  margin-bottom: 0.2rem;
  font-size: 1.5rem;
}

.promo-tier .tier-header {
  margin-bottom: 1.5rem;
}

.promo-tier ul li {
  margin-bottom: 1.2rem;
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 1.05rem;
  color: var(--text-main);
  line-height: 1.5;
}

.check-icon {
  color: var(--accent-color);
  font-weight: bold;
  font-size: 1.1rem;
}

.inline-price {
  color: var(--accent-color);
  font-weight: 700;
  white-space: nowrap;
}

.promo-tier .price {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: normal;
}

.tier-body {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.tier-footer-text {
  color: #e76f51;
  font-weight: 600;
  margin-top: auto;
  margin-bottom: 1rem;
  text-align: left;
}

.tier-button {
  display: block;
  width: 100%;
  padding: 0.8rem;
  border-radius: 25px;
  border: 2px solid #e76f51;
  background: transparent;
  color: #e76f51;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.tier-button:hover {
  background: #fff0f3;
}

.promo-tier.featured .tier-button {
  background: #e76f51;
  color: white;
}

.promo-tier.featured .tier-button:hover {
  background: #f4a261;
  border-color: #f4a261;
}

/* About Section */
.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  background: var(--surface-color);
  padding: 4rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.about-media img {
  width: 100%;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  object-fit: cover;
}

.about-content .section-title {
  text-align: left;
}

.lead-text {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
}

/* Courses Section */
.course-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
  box-shadow: var(--shadow-sm);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 2.5rem;
}

.course-card {
  background: var(--surface-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-img-wrapper {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.course-card:hover .card-img-wrapper img {
  transform: scale(1.08);
}

.category-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(4px);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.category-tag.highlight {
  background: var(--accent-color);
  color: white;
}

.card-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.new-tag {
  font-size: 0.7rem;
  background: #ffb703;
  color: #fff;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  vertical-align: middle;
}

.card-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
}

.promo-card {
  border: 2px solid var(--primary-color);
  position: relative;
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.show {
  display: flex;
  opacity: 1;
}

.modal-container {
  background: var(--surface-color);
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  border-radius: var(--border-radius-lg);
  position: relative;
  overflow-y: auto;
  transform: translateY(50px);
  transition: transform 0.3s ease;
}

.modal-overlay.show .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: var(--border-color);
  border: none;
  font-size: 2rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--primary-color);
  color: white;
}

.modal-content {
  padding: 3rem;
}

.modal-header h2 {
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.modal-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: #a4133c;
  margin-bottom: 1.5rem;
  display: inline-block;
  background: #fff0f3;
  padding: 0.5rem 1rem;
  border-radius: 10px;
}

.modal-body h4 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.modal-body ul {
  list-style: disc;
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.modal-body li {
  margin-bottom: 0.5rem;
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info .section-title {
  text-align: left;
}

.teaching-format {
  margin-top: 2rem;
  background: var(--surface-color);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.teaching-format h3 {
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.teaching-format li {
  margin-bottom: 1rem;
}

.glass-panel {
  background: var(--surface-color);
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid #e0e0e0;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-main);
  font-size: 1rem;
  background: #fdfdfd;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.1);
}

.form-note {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  background: var(--surface-color);
  padding: 4rem 2rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.site-footer .brand-text {
  display: block;
  margin-bottom: 1rem;
}

.site-footer p {
  color: var(--text-muted);
}

.copyright {
  margin-top: 2rem;
  font-size: 0.9rem;
  opacity: 0.7;
}

/* Animations Disabled for Instant Display */
.fade-in-up {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

.fade-in-up.visible {
  opacity: 1 !important;
  transform: none !important;
}

.delay-1 {
  transition-delay: 0.2s;
}

/* Responsive Design */
@media (max-width: 992px) {
  .promo-container,
  .about-container,
  .contact-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .contact-box {
    padding: 2rem 1.5rem !important;
  }
  .contact-grid {
    grid-template-columns: 1fr !important;
  }
  
  .promo-content {
    order: 2;
  }
  
  .promo-media {
    order: 1;
  }
  
  .promo-content h1 {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--surface-color);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    gap: 1.5rem;
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  section {
    padding: 4rem 1.5rem;
  }
  
  .about-container,
  .glass-panel {
    padding: 2rem;
  }
  
  .modal-content {
    padding: 2rem 1.5rem;
  }
}

/* Added for Homepage Categories */
.new-course-highlight {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.highlight-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--surface-color);
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.highlight-text h2 {
  font-size: 2rem;
  margin: 1rem 0;
  color: var(--accent-color);
}

.highlight-text p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.highlight-img img {
  width: 100%;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}
.highlight-img img:hover {
  transform: scale(1.02);
}

.main-categories {
  padding-top: 4rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
  gap: 3rem;
}

.category-block {
  display: block;
  background: var(--surface-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition-normal);
  text-decoration: none;
  color: inherit;
}

.category-block:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-color);
}

.category-img {
  height: 300px;
  overflow: hidden;
}

.category-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.category-block:hover .category-img img {
  transform: scale(1.05);
}

.category-info {
  padding: 2.5rem;
  text-align: center;
}

.category-info h3 {
  font-size: 1.8rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.category-info p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Category Detail Pages Styling */
.category-hero {
  padding-top: 6rem;
  padding-bottom: 1.5rem;
  text-align: center;
  background: linear-gradient(to bottom, #fff0f3 0%, var(--bg-color) 100%);
}

.category-hero h1 {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.category-hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto;
}

.course-detail-block {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  grid-template-areas: 
    "content main-img"
    "gallery gallery";
  gap: 2rem 3rem;
  margin-bottom: 5rem;
  background: var(--surface-color);
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.course-detail-content {
  grid-area: content;
}

.course-detail-content h2 {
  color: var(--accent-color);
  margin-bottom: 1rem;
  font-size: 2rem;
}

.price-tag {
  display: inline-block;
  background: var(--accent-color);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 0.5rem;
  line-height: 1.4;
  word-break: break-word;
}

.course-price-badge {
  display: inline-block;
  background: #fff0f3;
  color: #a4133c;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.course-highlight {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--accent-color);
  padding-left: 1rem;
}

.course-syllabus {
  margin-bottom: 2rem;
}

.course-syllabus h4 {
  margin-bottom: 0.5rem;
  color: var(--text-main);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
  display: inline-block;
}

.course-syllabus ul {
  list-style: disc;
  margin-left: 1.5rem;
  color: var(--text-muted);
}

.course-syllabus li {
  margin-bottom: 0.5rem;
}

.course-gallery {
  display: contents;
}

.course-gallery-main {
  grid-area: main-img;
}

.course-gallery-main img {
  width: 100%;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.gallery-placeholder {
  grid-area: gallery;
  width: 100%;
  height: 200px;
  background: #fdfdfd;
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius-md);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 1rem;
}

@media (max-width: 992px) {
  .highlight-container,
  .course-detail-block {
    grid-template-columns: 1fr;
    grid-template-areas: 
      "main-img"
      "content"
      "gallery";
    padding: 2rem 1.5rem;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .courses-list-container {
    padding: 0 1rem !important;
    margin: 2rem auto !important;
  }
  .course-detail-block {
    padding: 1.5rem 1rem;
    margin-bottom: 2.5rem;
    border-radius: 16px;
  }
  .course-detail-content h2 {
    font-size: 1.5rem;
  }
  .about-image-grid { grid-template-columns: 1fr !important; }
  .student-gallery-grid { grid-template-columns: 1fr !important; }
  .highlight-container { grid-template-columns: 1fr !important; gap: 2rem !important; }
}

/* Ensure bullets and numbers show up in course details */
.course-detail-content ul {
  list-style-type: disc !important;
  margin-left: 20px !important;
}
.course-detail-content ol {
  list-style-type: decimal !important;
  margin-left: 20px !important;
}

/* Pinterest-Style Masonry Gallery */
.pinterest-section {
  max-width: 1300px;
  margin: 2rem auto 5rem auto;
  padding: 0 1.5rem;
}

.gallery-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1rem 1.5rem;
  background: var(--surface-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.gallery-count-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff0f3;
  color: var(--accent-color);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.5rem 1.2rem;
  border-radius: 30px;
  border: 1px solid #ffccd5;
}

.gallery-search-input {
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--border-color);
  border-radius: 30px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  width: 260px;
  transition: var(--transition-fast);
}

.gallery-search-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 143, 163, 0.2);
}

.pinterest-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  width: 100%;
}

@media (max-width: 768px) {
  .pinterest-section {
    padding-top: 0.5rem;
  }
}

.pinterest-masonry {
  column-count: 4;
  column-gap: 1rem;
  width: 100%;
}

/* Large Tablet & Small Laptop (992px - 1199px) */
@media (max-width: 1199px) {
  .pinterest-masonry {
    column-count: 3;
    column-gap: 1rem;
  }
}

/* Tablet (768px - 991px) */
@media (max-width: 991px) {
  .pinterest-section {
    padding: 1rem;
  }
  .pinterest-masonry {
    column-count: 3;
    column-gap: 0.85rem;
  }
  .pinterest-card {
    margin-bottom: 0.85rem;
    border-radius: 14px;
  }
  .pinterest-card img,
  .pinterest-card video {
    border-radius: 14px;
  }
}

/* Mobile Phones (480px - 767px) */
@media (max-width: 767px) {
  .pinterest-section {
    padding: 0.75rem;
  }
  .pinterest-masonry {
    column-count: 2;
    column-gap: 0.65rem;
  }
  .pinterest-card {
    margin-bottom: 0.65rem;
    border-radius: 12px;
  }
  .pinterest-card img,
  .pinterest-card video {
    border-radius: 12px;
  }
}

/* Small Mobile Screens (<480px) */
@media (max-width: 479px) {
  .pinterest-section {
    padding: 0.5rem;
  }
  .pinterest-masonry {
    column-count: 2;
    column-gap: 0.5rem;
  }
  .pinterest-card {
    margin-bottom: 0.5rem;
    border-radius: 10px;
  }
  .pinterest-card img,
  .pinterest-card video {
    border-radius: 10px;
  }
}

.pinterest-card {
  break-inside: avoid;
  margin-bottom: 1.25rem;
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: transparent;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.pinterest-card:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.pinterest-card img,
.pinterest-card video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.pinterest-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.45) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  border-radius: 18px;
  pointer-events: none;
}

.pinterest-card:hover .pinterest-card-overlay {
  opacity: 1;
}

.pinterest-card-title {
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pinterest-media-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 1.5rem;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img,
.lightbox-content video {
  max-width: 85vw;
  max-height: 80vh;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: -10px;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: none;
  font-size: 1.8rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.lightbox-close:hover {
  background: var(--accent-color);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border: none;
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
}

.lightbox-nav:hover {
  background: var(--accent-color);
}

.lightbox-prev {
  left: -70px;
}

.lightbox-next {
  right: -70px;
}

@media (max-width: 768px) {
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
  .lightbox-close { top: -50px; right: 0; }
}

.lightbox-caption {
  margin-top: 1rem;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  background: rgba(0, 0, 0, 0.4);
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
}

/* Dynamic Pinterest Masonry Gallery Grid */
.course-photo-gallery {
  grid-area: gallery;
  margin-top: 2rem;
  width: 100%;
}

.gallery-grid {
  column-count: 4;
  column-gap: 15px;
  margin-top: 1.5rem;
  width: 100%;
}

.gallery-grid img,
.gallery-grid .gallery-item img,
.gallery-item img {
  width: 100%;
  height: auto;
  margin-bottom: 15px;
  display: block;
  break-inside: avoid;
  border-radius: var(--border-radius-sm, 14px);
  box-shadow: var(--shadow-sm, 0 4px 10px rgba(0,0,0,0.08));
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background-color: #f5f5f5;
  cursor: zoom-in;
  object-fit: cover;
}

.gallery-grid img:hover,
.gallery-grid .gallery-item img:hover,
.gallery-item img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md, 0 10px 20px rgba(0,0,0,0.15));
}

.gallery-loading, .gallery-empty {
  text-align: center;
  padding: 2rem;
  color: #666;
  font-size: 0.95rem;
  background: rgba(255,255,255,0.8);
  border-radius: 12px;
  border: 1px dashed #ccc;
  column-span: all;
}

@media (max-width: 992px) {
  .gallery-grid {
    column-count: 3;
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    column-count: 2;
    column-gap: 10px;
  }
  .gallery-grid img,
  .gallery-grid .gallery-item img,
  .gallery-item img {
    margin-bottom: 10px;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    column-count: 2;
    column-gap: 10px;
  }
}