/* ==========================================================================
   Epilepsy Surgery - Dedicated Service Page Stylesheet
   Dr. Dilip S. Kiyawat Neurosurgical & Spine Care
   ========================================================================== */

/* 1. Hero Breadcrumb Banner */
.epi-hero-section {
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--secondary-blue) 100%);
  padding: 4.5rem 0 3.5rem;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.epi-hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  pointer-events: none;
}

.epi-hero-content {
  position: relative;
  z-index: 2;
}

.epi-hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-teal);
  text-transform: uppercase;
  letter-spacing: 1.6px;
  margin-bottom: 0.6rem;
}

.epi-hero-title {
  font-family: var(--font-primary);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
  line-height: 1.25;
}

.epi-hero-breadcrumbs {
  font-family: var(--font-primary);
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.epi-hero-breadcrumbs a {
  color: var(--accent-teal);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
}

.epi-hero-breadcrumbs a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.epi-hero-breadcrumbs i {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

/* 2. Main Page Layout (8 cols Content + 4 cols Sidebar) */
.epi-main-section {
  padding: 4.5rem 0;
  background-color: #f8fafc;
}

.epi-layout-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3.5rem;
  align-items: flex-start;
}

/* 3. Left Content Column */
.epi-content-col {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* Section 1: Intro Block */
.epi-intro-block {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.epi-lead-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(94, 18, 94, 0.08);
  color: var(--primary-purple);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 1.2rem;
}

.epi-lead-subtitle {
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--secondary-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.epi-main-heading {
  font-family: var(--font-primary);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 1rem;
}

.epi-main-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 70px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-teal), var(--secondary-blue));
  border-radius: 2px;
}

.epi-clinical-text {
  font-family: var(--font-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  color: #334155;
  margin-bottom: 2rem;
}

.epi-clinical-text p {
  margin-bottom: 1.2rem;
}

/* CTA Row */
.epi-cta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  padding-top: 0.5rem;
}

.btn-whatsapp-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: #ffffff;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transition: var(--transition-fast);
}

.btn-whatsapp-cta:hover {
  background: #20bd5a;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.btn-call-emergency {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--secondary-blue) 100%);
  color: #ffffff;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(94, 18, 94, 0.25);
  transition: var(--transition-fast);
}

.btn-call-emergency:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(94, 18, 94, 0.35);
}

/* Section 2: Case Highlight Banner */
.epi-case-highlight {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-radius: var(--radius-lg);
  padding: 2rem 2.2rem;
  display: flex;
  align-items: center;
  gap: 1.8rem;
  color: #ffffff;
  box-shadow: 0 6px 25px rgba(15, 23, 42, 0.15);
  border-left: 5px solid var(--accent-teal);
}

.case-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(72, 192, 192, 0.18);
  color: var(--accent-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.case-text-wrap h3 {
  font-family: var(--font-primary);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.case-text-wrap p {
  font-family: var(--font-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin: 0;
}

/* Section 3: Causes & Risk Factors Grid */
.epi-causes-section {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.epi-block-header {
  margin-bottom: 2rem;
}

.epi-block-subtitle {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--secondary-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}

.epi-block-title {
  font-family: var(--font-primary);
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.6rem;
}

.epi-block-intro {
  font-family: var(--font-secondary);
  font-size: 0.98rem;
  color: #64748b;
  margin: 0;
}

.epi-causes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.epi-cause-card {
  display: flex;
  gap: 1.2rem;
  padding: 1.5rem;
  background: #f8fafc;
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  border-top: 3px solid var(--primary-purple);
  transition: var(--transition-fast);
}

.epi-cause-card:nth-child(even) {
  border-top-color: var(--secondary-blue);
}

.epi-cause-card:hover {
  background: #ffffff;
  border-color: var(--accent-teal);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.cause-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(94, 18, 94, 0.08);
  color: var(--primary-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.epi-cause-card:nth-child(even) .cause-icon-wrap {
  background: rgba(35, 82, 147, 0.08);
  color: var(--secondary-blue);
}

.cause-info h4 {
  font-family: var(--font-primary);
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.4rem;
}

.cause-info p {
  font-family: var(--font-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  color: #475569;
  margin: 0;
}

/* Advisory Box */
.epi-advisory-box {
  margin-top: 2rem;
  padding: 1.4rem 1.6rem;
  background: #eff6ff;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--secondary-blue);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.advisory-icon {
  font-size: 1.4rem;
  color: var(--secondary-blue);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.advisory-content {
  font-family: var(--font-secondary);
  font-size: 0.94rem;
  line-height: 1.65;
  color: #1e3a8a;
}

.advisory-content strong {
  font-weight: 700;
  color: #1e3a8a;
}

/* Section 4: Illustrative Real Case Study */
.epi-casestudy-block {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.casestudy-header {
  margin-bottom: 1.5rem;
}

.casestudy-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(13, 148, 136, 0.12);
  color: #0d9488;
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 0.8rem;
}

.casestudy-title {
  font-family: var(--font-primary);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
}

.casestudy-body {
  font-family: var(--font-secondary);
  font-size: 1rem;
  line-height: 1.75;
  color: #334155;
}

.casestudy-body p {
  margin-bottom: 1.2rem;
}

.casestudy-quote {
  background: #f8fafc;
  border-left: 4px solid var(--accent-teal);
  padding: 1.4rem 1.8rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
  font-family: var(--font-primary);
  font-size: 1.05rem;
  font-style: italic;
  color: #1e293b;
  line-height: 1.7;
}

/* Section 5: Presurgical Evaluation & Procedure Steps */
.epi-procedure-block {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.epi-steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.epi-step-card {
  display: flex;
  gap: 1.2rem;
  background: #f8fafc;
  border-radius: var(--radius-md);
  padding: 1.6rem;
  border-left: 4px solid var(--secondary-blue);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: var(--transition-fast);
}

.epi-step-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.07);
}

.step-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--secondary-blue) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.step-content h4 {
  font-family: var(--font-primary);
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.4rem;
}

.step-content p {
  font-family: var(--font-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  color: #475569;
  margin: 0;
}

/* Section 6: Clinical Radiographs & Medical Infographics (3 Cards) */
.epi-radiographs-block {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.epi-radiographs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.radiograph-card {
  background: #f8fafc;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid #e2e8f0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: var(--transition-fast);
}

.radiograph-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
  border-color: var(--accent-teal);
}

.radiograph-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  background: #0f172a;
  overflow: hidden;
}

.radiograph-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.radiograph-card:hover .radiograph-img-wrap img {
  transform: scale(1.06);
}

.radiograph-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(15, 23, 42, 0.75);
  color: #ffffff;
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: var(--transition-fast);
}

.radiograph-card:hover .radiograph-badge {
  background: var(--accent-teal);
  color: #0f172a;
}

.radiograph-caption {
  padding: 1.2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.case-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.6rem;
  width: fit-content;
}

.case-label.proc-label {
  background: rgba(94, 18, 94, 0.1);
  color: var(--primary-purple);
}

.case-label.symp-label {
  background: rgba(35, 82, 147, 0.1);
  color: var(--secondary-blue);
}

.case-label.guide-label {
  background: rgba(13, 148, 136, 0.12);
  color: #0d9488;
}

.radiograph-caption h4 {
  font-family: var(--font-primary);
  font-size: 0.98rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.4rem;
  line-height: 1.35;
}

.radiograph-caption p {
  font-family: var(--font-secondary);
  font-size: 0.85rem;
  line-height: 1.55;
  color: #64748b;
  margin: 0;
}

/* Section 7: Consultation Contact Strip */
.epi-consultation-strip {
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--secondary-blue) 100%);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(94, 18, 94, 0.2);
}

.epi-strip-title {
  font-family: var(--font-primary);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.epi-strip-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.epi-strip-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 1rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
}

.strip-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--accent-teal);
  flex-shrink: 0;
}

.strip-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.strip-info span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: rgba(255, 255, 255, 0.7);
}

.strip-info a {
  color: #ffffff;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: var(--transition-fast);
}

.strip-info a:hover {
  color: var(--accent-teal);
  text-decoration: underline;
}

/* 4. Right Column: Sidebar */
.epi-sidebar-col {
  display: flex;
  flex-direction: column;
}

.epi-sidebar-sticky {
  position: sticky;
  top: calc(var(--header-total-height) + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Sidebar Widget 1: About Doctor */
.epi-about-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.epi-doctor-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.2rem;
  border: 4px solid var(--accent-teal);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.epi-about-name {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.3rem;
}

.epi-about-role {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--secondary-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.epi-about-desc {
  font-family: var(--font-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  color: #64748b;
  margin-bottom: 1.4rem;
  text-align: justify;
}

.epi-social-links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

.epi-social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  color: #475569;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.epi-social-btn:hover {
  background: var(--primary-purple);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Sidebar Widget 2: Services Menu */
.epi-services-widget {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.widget-title {
  font-family: var(--font-primary);
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.widget-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--accent-teal);
  border-radius: 2px;
}

.epi-services-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 0.4rem;
}

.epi-services-menu::-webkit-scrollbar {
  width: 4px;
}

.epi-services-menu::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.epi-services-menu li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 0.88rem;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
  transition: var(--transition-fast);
}

.epi-services-menu li a:hover {
  background: #f1f5f9;
  color: var(--primary-purple);
  padding-left: 1.1rem;
}

.epi-services-menu li a.active {
  background: linear-gradient(135deg, rgba(94, 18, 94, 0.08) 0%, rgba(35, 82, 147, 0.08) 100%);
  color: var(--primary-purple);
  font-weight: 700;
  border-left: 3px solid var(--primary-purple);
}

.epi-services-menu li a i {
  font-size: 0.72rem;
  color: #94a3b8;
  transition: var(--transition-fast);
}

.epi-services-menu li a:hover i {
  color: var(--primary-purple);
  transform: translateX(3px);
}

/* Sidebar Widget 3: Emergency Banner */
.epi-emergency-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.epi-emergency-banner img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.emergency-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.4) 0%, rgba(15, 23, 42, 0.88) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: #ffffff;
}

.emergency-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent-teal);
  margin-bottom: 0.4rem;
}

.emergency-text {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 1rem;
}

.btn-emergency-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: #ef4444;
  color: #ffffff;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition-fast);
}

.btn-emergency-call:hover {
  background: #dc2626;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

/* 5. Lightbox Modal */
.radiograph-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.modal-content-wrap {
  position: relative;
  max-width: 850px;
  width: 100%;
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: modalPop 0.3s ease;
}

@keyframes modalPop {
  0% { transform: scale(0.92); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: 12px;
  right: 15px;
  background: rgba(15, 23, 42, 0.6);
  color: #ffffff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: var(--transition-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  background: #ef4444;
}

.modal-content-wrap img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  background: #0f172a;
  display: block;
}

.modal-caption-text {
  padding: 1.2rem 1.5rem;
  font-family: var(--font-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  color: #334155;
  background: #ffffff;
}

/* 6. Responsive Media Queries */
@media (max-width: 991px) {
  .epi-layout-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .epi-radiographs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .epi-strip-list {
    grid-template-columns: 1fr;
  }

  .epi-sidebar-sticky {
    position: static;
  }
}

@media (max-width: 768px) {
  .epi-hero-section {
    padding: 3.5rem 0 2.5rem;
  }

  .epi-main-section {
    padding: 3rem 0;
  }

  .epi-intro-block,
  .epi-causes-section,
  .epi-casestudy-block,
  .epi-procedure-block,
  .epi-radiographs-block {
    padding: 1.8rem;
  }

  .epi-causes-grid,
  .epi-steps-grid {
    grid-template-columns: 1fr;
  }

  .epi-radiographs-grid {
    grid-template-columns: 1fr;
  }

  .epi-case-highlight {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .epi-cta-row {
    flex-direction: column;
    width: 100%;
  }

  .btn-whatsapp-cta,
  .btn-call-emergency {
    width: 100%;
    justify-content: center;
  }
}