/* ==========================================================================
   Course Page Styles
   ========================================================================== */

/* ==========================================================================
   Course Hero Section
   ========================================================================== */

.course-hero {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-navy-blue);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin-top: var(--header-height);
}

.course-hero .hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(26, 35, 126, 0.9) 0%, rgba(217, 48, 37, 0.7) 100%);
}

.course-hero .hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-md);
  max-width: 800px;
}

.course-hero h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.course-hero .hero-subtitle {
  color: var(--color-white);
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  opacity: 0.95;
}

.course-hero .hero-description {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ACLS-specific hero styling */
.acls-hero {
  background-image: url('../images/acls-hero.jpg');
}

/* BLS-specific hero styling */
.bls-hero {
  background-image: url('../images/bls-hero.jpg');
}

/* First Aid-specific hero styling */
.first-aid-hero {
  background-image: url('../images/first-aid-hero.jpg');
}

@media (min-width: 768px) {
  .course-hero {
    min-height: 450px;
  }

  .course-hero h1 {
    font-size: 3rem;
  }

  .course-hero .hero-subtitle {
    font-size: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .course-hero {
    min-height: 500px;
  }

  .course-hero h1 {
    font-size: 3.5rem;
  }
}

/* ==========================================================================
   Breadcrumb Navigation
   ========================================================================== */

.breadcrumb {
  background-color: var(--color-light-gray);
  padding: var(--spacing-sm) 0;
  margin-top: var(--header-height);
}

.course-hero + .breadcrumb {
  margin-top: 0;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
}

.breadcrumb-list li:not(:last-child)::after {
  content: "/";
  margin-left: var(--spacing-xs);
  color: var(--color-medium-gray);
}

.breadcrumb-list a {
  color: var(--color-primary-red);
  transition: color var(--transition-fast);
}

.breadcrumb-list a:hover {
  color: var(--color-dark-red);
  text-decoration: underline;
}

.breadcrumb-list li[aria-current="page"] {
  color: var(--color-medium-gray);
}

/* ==========================================================================
   Section Styling
   ========================================================================== */

.section {
  padding: var(--spacing-2xl) 0;
}

.section-alt {
  background-color: var(--color-light-gray);
}

.section-intro {
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  text-align: center;
  color: var(--color-medium-gray);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ==========================================================================
   Course Details Section
   ========================================================================== */

.course-details h2 {
  color: var(--color-navy-blue);
  margin-bottom: var(--spacing-md);
}

.course-details h3 {
  color: var(--color-dark-gray);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.course-details p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

.details-grid {
  display: grid;
  gap: var(--spacing-xl);
}

@media (min-width: 1024px) {
  .details-grid {
    grid-template-columns: 1fr 380px;
  }
}

.details-content {
  order: 1;
}

.details-highlights {
  order: 2;
}

/* Audience List */
.audience-list,
.format-list {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.audience-list li,
.format-list li {
  position: relative;
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  line-height: 1.6;
}

.audience-list li::before,
.format-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background-color: var(--color-primary-red);
  border-radius: 50%;
}

/* Prerequisites Box */
.prerequisites-box {
  background-color: var(--color-light-gray);
  border-left: 4px solid var(--color-navy-blue);
  padding: var(--spacing-md);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: var(--spacing-md);
}

.prerequisites-box p {
  margin-bottom: var(--spacing-xs);
}

.prerequisites-box p:last-child {
  margin-bottom: 0;
}

/* Highlights Card */
.highlights-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-md);
}

.highlights-card h3 {
  color: var(--color-navy-blue);
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.highlights-list {
  margin: 0;
}

.highlights-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--color-light-gray);
}

.highlights-list li:last-child {
  border-bottom: none;
}

.check-icon {
  flex-shrink: 0;
  color: var(--color-success);
  font-weight: bold;
  font-size: 1.1rem;
}

/* Course Info Card */
.course-info-card {
  background-color: var(--color-navy-blue);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
}

.course-info-card h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.info-list {
  margin: 0;
}

.info-list li {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.info-list li:last-child {
  border-bottom: none;
}

.info-label {
  opacity: 0.9;
}

.info-value {
  font-weight: var(--font-weight-semibold);
}

/* ==========================================================================
   Schedule Section
   ========================================================================== */

.schedule-section h2 {
  text-align: center;
  color: var(--color-navy-blue);
  margin-bottom: var(--spacing-sm);
}

.schedule-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  justify-content: center;
}

.filter-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark-gray);
}

.filter-select {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  min-width: 200px;
  cursor: pointer;
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-navy-blue);
  box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1);
}

/* Schedule Table */
.schedule-table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--spacing-md);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.schedule-table th,
.schedule-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
}

.schedule-table thead {
  background-color: var(--color-navy-blue);
  color: var(--color-white);
}

.schedule-table th {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.schedule-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.schedule-table tbody tr:last-child {
  border-bottom: none;
}

.schedule-table tbody tr:hover {
  background-color: var(--color-light-gray);
}

.spots-available {
  color: var(--color-success);
  font-weight: var(--font-weight-semibold);
}

.spots-limited {
  color: #FF6B00;
  font-weight: var(--font-weight-semibold);
}

.spots-full {
  color: var(--color-error);
  font-weight: var(--font-weight-semibold);
}

.schedule-note {
  text-align: center;
  color: var(--color-medium-gray);
}

.schedule-note a {
  color: var(--color-primary-red);
  font-weight: var(--font-weight-semibold);
}

.schedule-note a:hover {
  text-decoration: underline;
}

/* Mobile-friendly table */
@media (max-width: 767px) {
  .schedule-table thead {
    display: none;
  }

  .schedule-table tbody tr {
    display: block;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
  }

  .schedule-table td {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-light-gray);
  }

  .schedule-table td:last-child {
    border-bottom: none;
    justify-content: center;
    padding-top: var(--spacing-sm);
  }

  .schedule-table td::before {
    content: attr(data-label);
    font-weight: var(--font-weight-semibold);
    color: var(--color-medium-gray);
  }
}

/* ==========================================================================
   Certification Section
   ========================================================================== */

.certification-section h2 {
  text-align: center;
  color: var(--color-navy-blue);
  margin-bottom: var(--spacing-xl);
}

.certification-grid {
  display: grid;
  gap: var(--spacing-lg);
}

@media (min-width: 768px) {
  .certification-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cert-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.cert-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.cert-card h3 {
  color: var(--color-navy-blue);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.cert-card ul {
  text-align: left;
  margin: 0;
}

.cert-card li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
  line-height: 1.5;
}

.cert-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  background-color: var(--color-primary-red);
  border-radius: 50%;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-section h2 {
  text-align: center;
  color: var(--color-navy-blue);
  margin-bottom: var(--spacing-xl);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark-gray);
  text-align: left;
  background-color: var(--color-white);
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--color-light-gray);
}

.faq-question:focus {
  outline: 2px solid var(--color-navy-blue);
  outline-offset: -2px;
}

.faq-question[aria-expanded="true"] {
  background-color: var(--color-light-gray);
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-red);
  transition: transform var(--transition-normal);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-md);
  line-height: 1.7;
  color: var(--color-medium-gray);
}

.faq-answer[hidden] {
  display: none;
}

.faq-answer p {
  margin: 0;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */

.cta-banner {
  background-color: var(--color-primary-red);
  padding: var(--spacing-2xl) var(--spacing-md);
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  font-size: 2rem;
}

.cta-banner p {
  color: var(--color-white);
  opacity: 0.95;
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
}

/* ==========================================================================
   Button Styles (Course-specific)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary-red);
  color: var(--color-white);
  border-color: var(--color-primary-red);
}

.btn-primary:hover {
  background-color: var(--color-dark-red);
  border-color: var(--color-dark-red);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-primary-red);
  border-color: var(--color-white);
}

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

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
}

.btn-small {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */

.site-footer {
  background-color: var(--color-dark-gray);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand .logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  opacity: 0.8;
  line-height: 1.6;
}

.site-footer h4 {
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.site-footer ul {
  margin: 0;
}

.site-footer li {
  margin-bottom: var(--spacing-xs);
}

.site-footer a {
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.site-footer a:hover {
  opacity: 1;
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-bottom p {
  opacity: 0.7;
  margin: 0;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  font-size: 1.25rem;
  opacity: 0.8;
}

.social-links a:hover {
  opacity: 1;
}

/* ==========================================================================
   Header/Navigation (Course Page Specific)
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.main-nav {
  height: var(--header-height);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-navy-blue);
}

.nav-menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
    gap: var(--spacing-lg);
  }
}

.nav-menu a {
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark-gray);
  transition: color var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--color-primary-red);
}

.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
}

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

.dropdown-menu li {
  padding: 0;
}

.dropdown-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
}

.dropdown-menu a:hover {
  background-color: var(--color-light-gray);
}

.nav-cta {
  display: none;
}

@media (min-width: 1024px) {
  .nav-cta {
    display: inline-flex;
  }
}

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-xs);
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-dark-gray);
  transition: all var(--transition-normal);
}

/* ==========================================================================
   Skip Link (Accessibility)
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background-color: var(--color-navy-blue);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 1001;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}