/* ==========================================================================
   TUJIKINGE NA EBOLA — Design System & Custom Stylesheet
   ========================================================================== */

:root {
  --font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Color Tokens */
  --primary: #0d9488;
  --primary-hover: #0f766e;
  --primary-light: #ccfbf1;
  --primary-dark: #115e59;
  
  --danger: #e0040f;
  --danger-hover: #b91c1c;
  --danger-light: #fee2e2;
  
  --warning: #d97706;
  --warning-light: #fef3c7;
  
  --info: #2563eb;
  --info-light: #dbeafe;
  
  --success: #16a34a;
  --success-light: #dcfce7;
  
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-nav: rgba(255, 255, 255, 0.94);
  --bg-accent: #f1f5f9;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #ffffff;
  
  --border-color: #e2e8f0;
  --border-focus: #0d9488;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.18);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Top Emergency Bar */
.top-alert-bar {
  background: linear-gradient(90deg, #e0040f, #991b1b);
  color: white;
  padding: 0.45rem 0;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

.top-alert-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.top-alert-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.top-alert-desc {
  font-size: 0.85rem;
}

.top-alert-badge {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  font-weight: 700;
  white-space: nowrap;
}

.top-alert-phone {
  background: white;
  color: var(--danger);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.top-alert-phone:hover {
  background: #fff0f0;
  color: #b91c1c;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  padding: 0.5rem 0;
  gap: 1rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  overflow: hidden;
}

.brand-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-text-wrapper {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  line-height: 1.15;
  white-space: nowrap;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.nav-link {
  padding: 0.5rem 1.1rem;
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Language Selector */
.lang-select {
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
}

.lang-select:hover, .lang-select:focus {
  border-color: var(--primary);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.4rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.45);
}

.btn-danger {
  background-color: var(--danger);
  color: white;
  box-shadow: 0 4px 14px rgba(224, 4, 15, 0.35);
}

.btn-danger:hover {
  background-color: var(--danger-hover);
  color: white;
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 4rem 0 5rem;
  background: radial-gradient(circle at top right, rgba(13, 148, 136, 0.12), transparent 50%),
              radial-gradient(circle at bottom left, rgba(224, 4, 15, 0.08), transparent 50%);
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--text-main) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
  box-shadow: var(--shadow-sm);
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.photo-card-stack {
  background: var(--bg-card);
  padding: 0.75rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  max-width: 340px;
  width: 100%;
  transition: var(--transition);
}

.photo-card-stack:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.photo-card-img {
  width: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Photos Grid (Section 2) */
.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.photo-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1 / 1;
  transition: var(--transition);
  position: relative;
}

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

.photo-img-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  background: #f1f5f9;
}

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

.photo-card:hover .photo-img-wrapper img {
  transform: scale(1.08);
}

.photo-overlay-zoom {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  color: white;
  font-size: 2.2rem;
  transition: var(--transition);
}

.photo-card:hover .photo-overlay-zoom {
  opacity: 1;
}

/* Mandatory User Lead Capture Registration Modal */
.registration-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.registration-modal.active {
  display: flex;
}

.registration-modal-card {
  background: var(--bg-card);
  max-width: 460px;
  width: 100%;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

/* Search Box & FAQ Cards */
.search-filter-hub {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.search-box {
  position: relative;
}

.search-input {
  width: 100%;
  padding: 1rem 1.25rem 1rem 3.2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  background: var(--bg-accent);
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--primary);
  background: var(--bg-card);
  box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.15);
}

.search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--text-muted);
}

.search-clear {
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
  display: none;
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  user-select: none;
}

.faq-title-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.faq-icon-badge {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.faq-question {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.faq-chevron {
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: transform 0.3s ease;
}

.faq-card.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  background: var(--bg-accent);
}

.faq-card.open .faq-body {
  max-height: 1000px;
  padding: 1.1rem 1.3rem;
  border-top: 1px solid var(--border-color);
}

.faq-answer {
  font-size: 0.98rem;
  color: var(--text-main);
  line-height: 1.55;
}

.faq-answer .faq-paragraph {
  margin-bottom: 0.7rem;
}

.faq-answer .faq-paragraph:last-child {
  margin-bottom: 0;
}

.faq-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border-color);
}

.btn-audio {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--primary-dark);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

/* Lightbox Photo Viewer Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-modal.active {
  display: flex;
}

.photo-viewer-card {
  position: relative;
  max-width: 760px;
  width: 100%;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
}

.photo-viewer-img-container {
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  max-height: 75vh;
}

.photo-viewer-img-container img {
  max-height: 70vh;
  width: auto;
  object-fit: contain;
}

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

.photo-viewer-caption {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-main);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0,0,0,0.6);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Footer */
.site-footer {
  background: #0b1324;
  color: #94a3b8;
  padding: 4rem 0 2rem;
  margin-top: 5rem;
  border-top: 4px solid var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-logo {
  height: 50px;
  filter: brightness(0) invert(1);
}

.footer-tearfund-banner {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-links h4 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #94a3b8;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

.floating-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
}

.fab-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--danger);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 6px 20px rgba(224, 4, 15, 0.4);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.fab-btn:hover {
  transform: scale(1.1);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (Mobile, Tablet, Desktop)
   ========================================================================== */

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  .hero-content {
    align-items: center;
  }
  .hero-cta {
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .photo-card-stack {
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .top-alert-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
  }
  .top-alert-desc {
    display: none;
  }
  .top-alert-phone span {
    display: none;
  }
  .top-alert-phone {
    font-size: 0.78rem;
    padding: 0.2rem 0.55rem;
  }
  .navbar {
    min-height: 60px;
    padding: 0.4rem 0;
  }
  .brand-logo {
    height: 38px;
  }
  .brand-title {
    font-size: 1rem;
  }
  .brand-subtitle {
    display: none;
  }
  .nav-actions {
    gap: 0.35rem;
  }
  .lang-select {
    padding: 0.25rem 0.45rem;
    font-size: 0.78rem;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .hero-description {
    font-size: 0.98rem;
    padding: 1.1rem;
  }
  .section-title {
    font-size: 1.75rem;
  }
  .section-subtitle {
    font-size: 0.95rem;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff !important;
    flex-direction: column;
    padding: 1.25rem;
    box-shadow: 0 12px 30px rgba(0,0,0,0.18);
    border-bottom: 2px solid var(--primary);
    gap: 0.6rem;
    z-index: 1000;
  }
  .nav-links.show {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .registration-modal {
    padding: 1rem;
  }
  .registration-modal-card {
    padding: 1.75rem 1.25rem;
    max-width: 100%;
    border-radius: var(--radius-md);
  }
  .photos-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
  }
  .faq-header {
    padding: 0.9rem 1rem;
  }
  .faq-question {
    font-size: 0.98rem;
  }
  .faq-icon-badge {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
  .btn-lg {
    width: 100%;
    padding: 0.8rem 1.2rem;
    font-size: 0.95rem;
  }
  .floating-fab {
    bottom: 1.25rem;
    right: 1.25rem;
  }
  .fab-btn {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.55rem;
  }
  .btn {
    width: 100%;
  }
  .photos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .photo-viewer-footer {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
  .photo-viewer-footer .d-flex {
    width: 100%;
    justify-content: center;
  }
}