/**
 * Sarans Hospitals - Doctors Directory Stylesheet
 * Clean semantic medical architecture. Non-AI, grounded clinical aesthetic.
 * Theme: Dark Teal (#007a70), Deep Forest (#005f57), Accent Lime (#a4d553), Slate (#0f172a), Mint (#f0fdfa), Warm Light (#f8fafc).
 */

:root {
  --doc-primary: #007a70;
  --doc-primary-dark: #005f57;
  --doc-accent: #a4d553;
  --doc-accent-hover: #8fc73b;
  --doc-bg-light: #f8fafc;
  --doc-card-bg: #ffffff;
  --doc-border: #e2e8f0;
  --doc-border-hover: #007a70;
  --doc-text-main: #0f172a;
  --doc-text-muted: #64748b;
  --doc-text-light: #94a3b8;
  --doc-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  --doc-shadow-hover: 0 16px 36px rgba(0, 122, 112, 0.12);
  --doc-radius: 18px;
}

/* ----------------------------------------------------
   1. Doctors Hero Section
   ---------------------------------------------------- */
.doctors-hero {
  position: relative;
  background: linear-gradient(135deg, #005f57 0%, #007a70 50%, #0a8a7f 100%);
  color: #ffffff;
  padding: 60px 20px 70px;
  text-align: center;
  overflow: hidden;
}

.doctors-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(164, 213, 83, 0.12) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.doctors-hero-container {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  z-index: 2;
}

.doctors-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 6px 16px;
  border-radius: 50px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.doctors-hero-badge i {
  color: var(--doc-accent);
}

.doctors-hero-title {
  font-family: 'Poppins', sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.doctors-hero-title span {
  color: var(--doc-accent);
}

.doctors-hero-subtitle {
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.65;
  color: #e2e8f0;
  max-width: 760px;
  margin: 0 auto 30px;
}

/* Institutional Trust Metrics */
.doctors-hero-pillars {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.pillar-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #f8fafc;
}

.pillar-chip i {
  color: var(--doc-accent);
  font-size: 0.95rem;
}

/* ----------------------------------------------------
   2. Department Filter Bar & Search Section
   ---------------------------------------------------- */
.doctors-controls-section {
  background: #ffffff;
  border-bottom: 1px solid var(--doc-border);
  padding: 24px 20px;
  position: sticky;
  top: 72px;
  z-index: 100;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  transition: all 0.3s ease;
}

.doctors-controls-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

/* Department Tab Chips */
.doctors-filter-tabs {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.doc-filter-btn {
  background: #f1f5f9;
  border: 1.5px solid transparent;
  color: #475569;
  font-family: 'Poppins', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.22s ease-in-out;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  outline: none;
}

.doc-filter-btn:hover {
  background: #e2e8f0;
  color: var(--doc-text-main);
}

.doc-filter-btn.active {
  background: var(--doc-primary);
  border-color: var(--doc-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 122, 112, 0.25);
}

.doc-filter-count {
  font-size: 0.78rem;
  opacity: 0.85;
  background: rgba(0, 0, 0, 0.1);
  padding: 2px 7px;
  border-radius: 12px;
  margin-left: 2px;
}

.doc-filter-btn.active .doc-filter-count {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Search Box */
.doctors-search-box {
  position: relative;
  min-width: 280px;
  max-width: 340px;
  flex-grow: 1;
}

.doctors-search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--doc-text-light);
  font-size: 14px;
  pointer-events: none;
}

.doctors-search-input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1.5px solid var(--doc-border);
  border-radius: 50px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.88rem;
  color: var(--doc-text-main);
  background: #f8fafc;
  outline: none;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.doctors-search-input:focus {
  border-color: var(--doc-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 122, 112, 0.12);
}

/* ----------------------------------------------------
   3. Doctors Directory Grid Section
   ---------------------------------------------------- */
.doctors-directory-section {
  background: var(--doc-bg-light);
  padding: 50px 20px 80px;
}

.doctors-directory-container {
  max-width: 1240px;
  margin: 0 auto;
}

.doctors-results-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 26px;
  font-size: 0.92rem;
  color: var(--doc-text-muted);
  font-weight: 500;
}

.doctors-results-count {
  font-weight: 700;
  color: var(--doc-primary);
}

.doctors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

/* Doctor Card */
.doctor-card {
  background: var(--doc-card-bg);
  border: 1.5px solid var(--doc-border);
  border-radius: var(--doc-radius);
  overflow: hidden;
  box-shadow: var(--doc-shadow);
  display: flex;
  flex-direction: column;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.doctor-card:hover {
  transform: translateY(-7px);
  border-color: var(--doc-border-hover);
  box-shadow: var(--doc-shadow-hover);
}

/* Avatar Top Block */
.doctor-avatar-box {
  position: relative;
  background: linear-gradient(180deg, #f1f5f9 0%, #e2e8f0 100%);
  padding: 28px 20px 10px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 250px;
}

.doctor-photo {
  max-width: 220px;
  max-height: 240px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.08));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.doctor-card:hover .doctor-photo {
  transform: scale(1.05);
}

/* Floating Department Tag */
.doctor-dept-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--doc-primary);
  color: #ffffff;
  font-family: 'Poppins', sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 30px;
  box-shadow: 0 4px 10px rgba(0, 122, 112, 0.2);
}

.doctor-dept-pill.siddha {
  background: #007a70;
}

.doctor-dept-pill.naturopathy {
  background: #0284c7;
}

.doctor-dept-pill.ayurveda {
  background: #059669;
}

/* OPD Availability Indicator */
.doctor-status-badge {
  position: absolute;
  bottom: 12px;
  right: 14px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #166534;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.doctor-status-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.25);
  display: inline-block;
  animation: statusPulse 2s infinite ease-in-out;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

/* Doctor Content Body */
.doctor-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.doctor-name {
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--doc-text-main);
  margin: 0 0 4px;
  line-height: 1.35;
}

.doctor-designation {
  font-family: 'Poppins', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--doc-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  display: block;
}

.doctor-clinical-details {
  border-top: 1px dashed var(--doc-border);
  padding-top: 14px;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--doc-text-muted);
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-item i {
  color: var(--doc-primary);
  width: 14px;
  text-align: center;
}

/* Doctor Card Footer Actions */
.doctor-footer {
  padding: 16px 22px;
  background: #ffffff;
  border-top: 1px solid var(--doc-border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-doctor-book {
  flex-grow: 1;
  background: var(--doc-primary);
  color: #ffffff !important;
  font-family: 'Poppins', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none !important;
  text-align: center;
  padding: 11px 18px;
  border-radius: 50px;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(0, 122, 112, 0.2);
}

.btn-doctor-book:hover {
  background: var(--doc-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 122, 112, 0.3);
}

.btn-doctor-call {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 1.5px solid var(--doc-border);
  color: var(--doc-primary) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  text-decoration: none !important;
  transition: all 0.25s ease;
  flex-shrink: 0;
}

.btn-doctor-call:hover {
  background: var(--doc-accent);
  border-color: var(--doc-accent);
  color: #000000 !important;
  transform: scale(1.08);
}

/* Empty State */
.doctors-no-results {
  display: none;
  text-align: center;
  padding: 60px 20px;
  background: #ffffff;
  border-radius: var(--doc-radius);
  border: 1.5px dashed var(--doc-border);
}

.doctors-no-results i {
  font-size: 40px;
  color: var(--doc-text-light);
  margin-bottom: 14px;
}

.doctors-no-results h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--doc-text-main);
  margin: 0 0 6px;
}

.doctors-no-results p {
  color: var(--doc-text-muted);
  margin: 0 0 16px;
}

/* ----------------------------------------------------
   4. Curative Care Philosophy Banner
   ---------------------------------------------------- */
.doctors-curative-banner {
  background: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 50%, #f7fee7 100%);
  border-top: 1px solid #ccfbf1;
  border-bottom: 1px solid #ccfbf1;
  padding: 60px 20px;
}

.curative-banner-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
}

.curative-content-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.curative-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #007a70;
  color: #ffffff;
  font-family: 'Poppins', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 30px;
  width: fit-content;
}

.curative-headline {
  font-family: 'Poppins', sans-serif;
  font-size: 2.1rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
  margin: 0;
}

.curative-quote {
  background: #ffffff;
  border-left: 4px solid var(--doc-accent);
  padding: 20px 24px;
  border-radius: 0 16px 16px 0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.curative-quote p {
  font-family: 'Poppins', sans-serif;
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 500;
  color: #1e293b;
  line-height: 1.6;
  margin: 0 0 10px;
}

.curative-quote cite {
  font-style: normal;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--doc-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.curative-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.btn-curative-call {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #007a70;
  color: #ffffff !important;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 50px;
  text-decoration: none !important;
  transition: all 0.25s ease;
  box-shadow: 0 4px 15px rgba(0, 122, 112, 0.2);
}

.btn-curative-call:hover {
  background: #005f57;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 122, 112, 0.3);
}

.curative-phone-text {
  font-size: 0.9rem;
  color: #475569;
}

.curative-phone-text strong {
  color: #0f172a;
  font-size: 1.05rem;
  display: block;
}

.curative-image-block {
  text-align: center;
}

.curative-banner-img {
  max-width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

/* ----------------------------------------------------
   5. Responsive Screen Breakpoints
   ---------------------------------------------------- */
@media (max-width: 1024px) {
  .doctors-hero-title {
    font-size: 2.2rem;
  }
  .curative-banner-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .curative-image-block {
    order: -1;
  }
  .curative-banner-img {
    max-height: 360px;
    object-fit: cover;
  }
}

@media (max-width: 768px) {
  .doctors-controls-section {
    position: static;
    padding: 18px 16px;
  }
  .doctors-controls-container {
    flex-direction: column;
    align-items: stretch;
  }
  .doctors-search-box {
    max-width: 100%;
  }
  .doctors-hero-title {
    font-size: 1.85rem;
  }
  .doctors-hero-subtitle {
    font-size: 0.98rem;
  }
  .doctors-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .curative-headline {
    font-size: 1.7rem;
  }
}

@media (max-width: 480px) {
  .doctors-hero {
    padding: 40px 16px 50px;
  }
  .doctors-hero-title {
    font-size: 1.6rem;
  }
  .doc-filter-btn {
    padding: 6px 14px;
    font-size: 0.8rem;
  }
  .doctor-avatar-box {
    min-height: 220px;
    padding: 20px 15px 5px;
  }
  .doctor-photo {
    max-width: 190px;
    max-height: 210px;
  }
  .doctor-body {
    padding: 18px 16px;
  }
  .doctor-footer {
    padding: 14px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .doctor-card,
  .doctor-photo,
  .doc-filter-btn,
  .btn-doctor-book,
  .btn-doctor-call {
    transition: none !important;
    animation: none !important;
  }
}