/* ==========================================================================
   The Guilds Academy - UI Component System
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOP UTILITY BAR & MAIN NAVIGATION
   -------------------------------------------------------------------------- */
.top-utility-bar {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
  font-size: 0.8125rem;
  height: var(--topbar-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.top-bar-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.top-bar-link {
  color: #CBD5E1;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-link:hover {
  color: var(--color-accent);
}

.header-main {
  background-color: var(--color-surface);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.header-main.is-scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-family-primary);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -0.03em;
}

.brand-logo-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.footer-main .brand-logo-icon {
  background: #fff;
  padding: 4px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

.brand-logo span.accent {
  color: var(--color-accent-hover);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

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

.nav-link i.fa-chevron-down {
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.nav-item:hover .nav-link i.fa-chevron-down {
  transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: -200px;
  width: 920px;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 1.75rem;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  z-index: 1100;
}

.nav-item.has-mega:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.mega-category-item {
  display: flex;
  gap: 0.85rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mega-category-item:hover {
  background-color: var(--color-bg-light);
}

.mega-cat-icon {
  width: 36px;
  height: 36px;
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.mega-cat-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
}

.mega-cat-desc {
  font-size: 0.775rem;
  color: var(--color-text-muted);
}

.mega-featured-box {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-text-inverse);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cart-icon-btn {
  position: relative;
  font-size: 1.2rem;
  color: var(--color-primary-dark);
  padding: 0.5rem;
}

.cart-badge {
  position: absolute;
  top: 0;
  right: -2px;
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 0.7rem;
  font-weight: 800;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  font-size: 1.4rem;
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   2. HERO SECTION & COURSE SEARCH BAR
   -------------------------------------------------------------------------- */
.hero-section {
  background: linear-gradient(135deg, #091828 0%, #123B5D 100%);
  color: var(--color-text-inverse);
  padding: 5.5rem 0 7rem;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.15) 0%, rgba(245, 166, 35, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-accent);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-title {
  color: #FFFFFF;
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-subtitle {
  color: #CBD5E1;
  font-size: 1.15rem;
  margin-bottom: 2rem;
  max-width: 90%;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-trust-indicators {
  display: flex;
  gap: 2rem;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: #E2E8F0;
}

.hero-trust-item i {
  color: var(--color-accent);
  font-size: 1.1rem;
}

/* Hero Visual Box */
.hero-visual-card {
  position: relative;
}

.hero-img-main {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 4px solid rgba(255, 255, 255, 0.1);
}

.hero-floating-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background-color: var(--color-surface);
  color: var(--color-primary-dark);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-floating-badge .icon-box {
  width: 48px;
  height: 48px;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

/* Course Search Bar Strip */
.search-strip-container {
  margin-top: -2.75rem;
  position: relative;
  z-index: 100;
}

.course-search-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.search-form-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 1rem;
  align-items: center;
}

.form-input-icon {
  position: relative;
}

.form-input-icon i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

.form-input-icon input,
.search-form-grid select {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.925rem;
  background-color: var(--color-bg-light);
  color: var(--color-text-main);
  outline: none;
}

.search-form-grid select {
  padding-left: 1rem;
}

.form-input-icon input:focus,
.search-form-grid select:focus {
  border-color: var(--color-primary);
  background-color: var(--color-surface);
}

/* Live Search Suggestions Dropdown */
.search-suggestions-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  margin-top: 0.5rem;
  max-height: 380px;
  overflow-y: auto;
  display: none;
  z-index: 1200;
}

.search-suggestions-dropdown.is-active {
  display: block;
}

.suggestion-item {
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
}

.suggestion-item:hover {
  background-color: var(--color-bg-light);
}

/* --------------------------------------------------------------------------
   3. COURSE CARDS & GRID
   -------------------------------------------------------------------------- */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.course-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  height: 100%;
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-border-dark);
}

.course-card-image-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.course-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.course-card:hover .course-card-img {
  transform: scale(1.05);
}

.course-card-badges {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.course-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.65rem;
}

.course-rating-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
}

.star-rating {
  color: var(--color-accent);
  font-size: 0.85rem;
}

.review-count {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.course-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  line-height: 1.35;
  color: var(--color-primary-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.course-info-list {
  display: flex;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.course-info-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.course-card-footer {
  padding: 1.25rem 1.5rem;
  background-color: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.course-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.course-price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.course-old-price {
  font-size: 0.9rem;
  color: var(--color-text-light);
  text-decoration: line-through;
}

/* --------------------------------------------------------------------------
   4. CATEGORY CARDS
   -------------------------------------------------------------------------- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.category-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.category-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.category-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.category-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.category-card-count {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   5. CERTIFICATE PREVIEW SECTION & ACCORDIONS
   -------------------------------------------------------------------------- */
.certificate-preview-box {
  background: #FFFFFF;
  border: 10px solid var(--color-primary-dark);
  border-radius: var(--radius-md);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-xl);
  text-align: center;
  position: relative;
  max-width: 680px;
  margin: 0 auto;
}

.certificate-seal {
  position: absolute;
  bottom: 2rem;
  right: 2.5rem;
  width: 70px;
  height: 70px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 4px 12px rgba(245, 166, 35, 0.4);
}

.cert-title {
  font-family: 'Times New Roman', serif;
  font-size: 1.85rem;
  color: var(--color-primary-dark);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.cert-recipient {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
  padding-bottom: 0.25rem;
  margin: 1rem 0;
}

/* Accordion Component */
.accordion-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: left;
  background: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-icon {
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0 1.5rem 1.25rem;
  display: none;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.accordion-item.is-open .accordion-content {
  display: block;
}

/* --------------------------------------------------------------------------
   6. TESTIMONIALS & STATS
   -------------------------------------------------------------------------- */
.testimonial-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-comment {
  font-size: 1rem;
  color: var(--color-text-main);
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-name {
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
}

.testimonial-role {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-accent);
  font-family: var(--font-family-primary);
}

.stat-item-label {
  font-size: 1rem;
  color: #E2E8F0;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   7. FOOTER
   -------------------------------------------------------------------------- */
.footer-main {
  background-color: var(--color-primary-dark);
  color: #CBD5E1;
  padding: 5rem 0 2rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-desc {
  font-size: 0.9rem;
  color: #94A3B8;
  margin: 1.25rem 0 1.5rem;
  line-height: 1.6;
}

.footer-column-title {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: #94A3B8;
  font-size: 0.9rem;
}

.footer-link:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #94A3B8;
}

/* --------------------------------------------------------------------------
   8. TOAST NOTIFICATION CONTAINER
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.9rem;
  border-left: 4px solid var(--color-accent);
  animation: fadeIn 0.3s ease;
}