/* Digital Doctor — Components CSS */

/* ===== HEADER / NAVBAR ===== */
.dd-header {
  background: var(--secondary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

.dd-header .navbar { padding: 0.6rem 0; }

.dd-header .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.dd-header .brand-icon {
  width: 38px; height: 38px;
  background: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}

.dd-header .brand-text {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}

.dd-header .brand-sub {
  font-size: 0.65rem;
  color: var(--primary-light);
  font-weight: 400;
  display: block;
  line-height: 1.2;
}

.dd-header .nav-link {
  color: rgba(255,255,255,.85) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem !important;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.dd-header .nav-link:hover,
.dd-header .nav-link.active {
  color: #fff !important;
  background: rgba(255,255,255,.08);
}

.dd-header .nav-link.lang-switch {
  color: var(--primary-light) !important;
  border: 1px solid rgba(94,234,212,.3);
}

.dd-header .nav-link.lang-switch:hover {
  background: rgba(94,234,212,.15);
  color: var(--primary-light) !important;
}

.dd-header .btn-cta {
  background: var(--primary);
  color: #fff !important;
  font-weight: 700;
  border-radius: var(--radius);
  padding: 0.45rem 1.1rem;
  font-size: 0.875rem;
  border: none;
  transition: background var(--transition);
}

.dd-header .btn-cta:hover {
  background: var(--primary-dark);
  text-decoration: none;
}

.dd-header .navbar-toggler {
  border: 1px solid rgba(255,255,255,.3);
  padding: 0.3rem 0.5rem;
}
.dd-header .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255%2c255%2c255%2c0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Emergency banner in header */
.dd-emergency-banner {
  background: var(--danger);
  color: #fff;
  text-align: center;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.dd-emergency-banner a { color: #fff; text-decoration: underline; }

/* ===== FOOTER ===== */
.dd-footer {
  background: var(--secondary);
  color: rgba(255,255,255,.8);
  padding: 3rem 0 1.5rem;
  margin-top: auto;
}

.dd-footer h5, .dd-footer h6 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.dd-footer .footer-brand-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.dd-footer .footer-links {
  list-style: none;
  padding: 0; margin: 0;
}
.dd-footer .footer-links li { margin-bottom: 0.4rem; }
.dd-footer .footer-links a {
  color: rgba(255,255,255,.7);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--transition);
}
.dd-footer .footer-links a:hover { color: var(--primary-light); text-decoration: none; }

.dd-footer .footer-divider {
  border: 0;
  border-top: 1px solid rgba(255,255,255,.1);
  margin: 1.5rem 0 1rem;
}

.dd-footer .footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,.5);
  margin: 0;
}

.dd-footer .footer-disclaimer {
  background: rgba(220,38,38,.1);
  border: 1px solid rgba(220,38,38,.3);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
}
.dd-footer .footer-disclaimer p {
  font-size: 0.8rem;
  color: rgba(255,200,200,.9);
  margin: 0;
}

/* ===== ALERT BOXES ===== */
.alert-emergency {
  background: var(--danger-light);
  border: 2px solid var(--danger);
  border-left: 5px solid var(--danger);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  color: var(--gray-800);
}
.alert-emergency .alert-title {
  color: var(--danger);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.alert-warning-box {
  background: var(--warning-light);
  border: 2px solid #fbbf24;
  border-left: 5px solid var(--warning);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.alert-info-box {
  background: var(--light-bg);
  border: 1px solid #a7f3d0;
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

/* ===== CARDS ===== */
.dd-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
  overflow: hidden;
}
.dd-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.dd-card-header {
  background: linear-gradient(135deg, var(--secondary) 0%, #1a3a5c 60%, var(--primary-dark) 100%);
  color: #fff;
  padding: 1.5rem;
}

/* ===== HERO ===== */
.dd-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, #1a3a60 40%, #0f6460 100%);
  color: #fff;
  padding: 4.5rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.dd-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(13,148,136,.25) 0%, transparent 70%);
  pointer-events: none;
}

.dd-hero .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(13,148,136,.2);
  border: 1px solid rgba(94,234,212,.4);
  border-radius: 2rem;
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  color: var(--primary-light);
  font-weight: 600;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dd-hero h1 { color: #fff; margin-bottom: 1rem; }
.dd-hero .hero-lead { font-size: 1.1rem; color: rgba(255,255,255,.85); margin-bottom: 2rem; max-width: 560px; }

.dd-hero .hero-emergency-box {
  background: rgba(220,38,38,.15);
  border: 1px solid rgba(220,38,38,.4);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: rgba(255,200,200,.95);
}
.dd-hero .hero-emergency-box strong { color: #fff; }

/* ===== SYMPTOM GRID ===== */
.symptom-card {
  background: #fff;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  color: var(--gray-800);
  display: block;
}
.symptom-card:hover, .symptom-card:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,148,136,.12);
  transform: translateY(-2px);
  color: var(--gray-800);
  text-decoration: none;
}
.symptom-card .symptom-icon {
  width: 52px; height: 52px;
  background: var(--light-bg);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 0.75rem;
  font-size: 1.3rem;
  color: var(--primary);
}
.symptom-card .symptom-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--secondary);
}

/* ===== STEP INDICATORS ===== */
.steps-list { display: flex; gap: 0; list-style: none; padding: 0; margin: 0; }
.step-item {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--gray-500);
  font-weight: 500;
}
.step-item.active { color: var(--primary); }
.step-item.done { color: var(--success); }

.step-num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--gray-200);
  color: var(--gray-500);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.step-item.active .step-num { background: var(--primary); color: #fff; }
.step-item.done .step-num { background: var(--success); color: #fff; }

/* ===== FAQ ===== */
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1rem 1.25rem;
  font-weight: 600;
  color: var(--secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 0.95rem;
}
.faq-question:hover { background: var(--gray-50); }
.faq-answer { padding: 0 1.25rem 1rem; font-size: 0.9rem; color: var(--gray-700); display: none; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-icon { transition: transform var(--transition); }

/* ===== CHECKLIST ===== */
.check-list {
  list-style: none;
  padding: 0; margin: 0;
}
.check-list li {
  display: flex;
  gap: 0.6rem;
  padding: 0.35rem 0;
  font-size: 0.95rem;
}
.check-list li::before {
  content: "\f058";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--primary);
  font-size: 0.9rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.danger-list { list-style: none; padding: 0; margin: 0; }
.danger-list li {
  display: flex;
  gap: 0.6rem;
  padding: 0.35rem 0;
  font-size: 0.95rem;
}
.danger-list li::before {
  content: "\f071";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-header .section-label {
  display: inline-block;
  background: var(--light-bg);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.8rem;
  border-radius: 2rem;
  margin-bottom: 0.6rem;
  border: 1px solid rgba(13,148,136,.2);
}

/* ===== STICKY SAFETY BAR ===== */
.safety-bar {
  background: var(--danger);
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  text-align: center;
  font-weight: 600;
}
.safety-bar a { color: #fff; text-decoration: underline; }

/* ===== BREADCRUMB ===== */
.dd-breadcrumb {
  font-size: 0.825rem;
  color: var(--gray-500);
  padding: 0.75rem 0;
}
.dd-breadcrumb a { color: var(--primary); }
.dd-breadcrumb span { color: var(--gray-500); }

/* ===== BACK TO TOP ===== */
#backToTop {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  box-shadow: var(--shadow-md);
  font-size: 0.9rem;
  transition: background var(--transition);
}
#backToTop:hover { background: var(--primary-dark); }
#backToTop.visible { display: flex; }