/* ============================================================
   Auxin Systems Limited — Global Stylesheet
   Palette derived from logo:
     --cyan       #00D8EC  primary brand / CTAs
     --teal       #00A8BC  mid-gradient
     --teal-dark  #0D7A8C  text / borders
     --navy       #0A3D52  dark backgrounds / footer
     --bg-tint    #F0FAFB  page backgrounds
     --text       #0D3A4A  body copy
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
  --cyan:       #00D8EC;
  --cyan-light: #00EDF8;
  --teal:       #00A8BC;
  --teal-dark:  #0D7A8C;
  --navy:       #0A3D52;
  --bg-tint:    #F0FAFB;
  --text:       #0D3A4A;
  --white:      #FFFFFF;
  --border:     #C8E8EE;
  --success:    #0E9F6E;
  --warning:    #F59E0B;
  --danger:     #EF4444;
  --radius:     10px;
  --shadow:     0 2px 16px rgba(10,61,82,0.10);
  --shadow-lg:  0 8px 40px rgba(10,61,82,0.15);
}

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg-tint);
  margin: 0;
  line-height: 1.65;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
}

a { color: var(--teal-dark); text-decoration: none; }
a:hover { color: var(--cyan); }

/* ---- Navbar ---- */
.auxin-nav {
  background: var(--white);
  border-bottom: 2px solid var(--cyan);
  box-shadow: 0 2px 8px rgba(10,61,82,0.07);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.auxin-nav .navbar-brand img {
  height: 56px;
  /* Logo is JPEG with white bg — blends naturally into white navbar */
}

.auxin-nav .nav-link {
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  color: var(--navy) !important;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.auxin-nav .nav-link:hover,
.auxin-nav .nav-link.active {
  background: var(--bg-tint);
  color: var(--teal-dark) !important;
}
.auxin-nav .nav-link.btn-demo {
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: var(--white) !important;
  padding: 0.45rem 1.2rem;
  border-radius: 50px;
}
.auxin-nav .nav-link.btn-demo:hover {
  background: linear-gradient(135deg, var(--teal), var(--navy));
  color: var(--white) !important;
}

/* ---- Gradient headline ---- */
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--teal) 50%, var(--navy) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Hero section ---- */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--teal-dark) 60%, var(--teal) 100%);
  color: var(--white);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300D8EC' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero h1 { color: var(--white); font-size: clamp(2rem, 5vw, 3.5rem); }
.hero p.lead { color: rgba(255,255,255,0.85); font-size: 1.15rem; max-width: 560px; }

/* ---- Buttons ---- */
.btn-auxin {
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: var(--white) !important;
  border: none;
  border-radius: 50px;
  padding: 0.7rem 2rem;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  display: inline-block;
}
.btn-auxin:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,168,188,0.4);
  color: var(--white) !important;
}

.btn-outline-auxin {
  background: transparent;
  color: var(--teal-dark) !important;
  border: 2px solid var(--teal);
  border-radius: 50px;
  padding: 0.65rem 1.8rem;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-block;
}
.btn-outline-auxin:hover {
  background: var(--teal);
  color: var(--white) !important;
  border-color: var(--teal);
}

/* ---- Cards ---- */
.card-auxin {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card-auxin:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card-auxin .card-header-stripe {
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--teal));
  border-radius: var(--radius) var(--radius) 0 0;
}

/* ---- Feature icons ---- */
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--cyan-light), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 1rem;
}

/* ---- Section dividers ---- */
.section-label {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.5rem;
}

/* ---- Steps / how it works ---- */
.step-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--teal-dark));
  color: var(--white);
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ---- CTA banner ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal-dark) 100%);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}
.cta-banner h2 { color: var(--white); }

/* ---- Footer ---- */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.65);
  padding: 3rem 0 2rem;
  font-size: 0.9rem;
}
footer h5 {
  color: var(--white);
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  margin-bottom: 1rem;
}
footer a { color: rgba(255,255,255,0.55); }
footer a:hover { color: var(--cyan); }
footer .footer-brand img { height: 36px; filter: brightness(0) invert(1); }
footer .footer-divider {
  border-color: rgba(255,255,255,0.12);
  margin: 2rem 0 1.5rem;
}

/* ---- Alerts ---- */
.alert-success { background: #D1FAE5; border-color: #A7F3D0; color: #065F46; }
.alert-warning { background: #FEF3C7; border-color: #FDE68A; color: #92400E; }
.alert-danger  { background: #FEE2E2; border-color: #FECACA; color: #991B1B; }
.alert-info    { background: #E0F2FE; border-color: #BAE6FD; color: #0C4A6E; }

/* ---- Forms ---- */
.form-control, .form-select {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,168,188,0.15);
  outline: none;
}

label.form-label { font-weight: 600; font-size: 0.9rem; color: var(--navy); }

/* ---- Multi-step match form ---- */
.progress-bar-auxin {
  height: 6px;
  background: var(--border);
  border-radius: 50px;
  overflow: hidden;
  margin-bottom: 2rem;
}
.progress-bar-auxin .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--teal));
  border-radius: 50px;
  transition: width 0.35s ease;
}

.step-panel { display: none; }
.step-panel.active { display: block; }

.step-title {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--navy);
  margin-bottom: 0.3rem;
}
.step-subtitle {
  color: var(--teal-dark);
  font-size: 0.95rem;
  margin-bottom: 1.8rem;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.choice-card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 0.75rem;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s, background 0.15s;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy);
  background: var(--white);
  user-select: none;
}
.choice-card:hover { border-color: var(--teal); background: var(--bg-tint); }
.choice-card.selected { border-color: var(--cyan); background: #E0F9FC; color: var(--teal-dark); }
.choice-card .choice-icon { font-size: 1.6rem; margin-bottom: 0.4rem; display: block; }

/* ---- Results cards ---- */
.match-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.match-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.match-card.best-match { border-color: var(--cyan); box-shadow: 0 4px 24px rgba(0,216,236,0.25); }
.match-card .match-header {
  background: linear-gradient(135deg, var(--navy), var(--teal-dark));
  color: var(--white);
  padding: 1.25rem 1.5rem;
}
.match-card.best-match .match-header {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
}
.match-card .best-badge {
  display: inline-block;
  background: var(--cyan);
  color: var(--navy);
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.7rem;
  border-radius: 50px;
  margin-bottom: 0.5rem;
}
.match-score {
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
}
.photo-circle {
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.15);
}
.photo-clickable { transition: transform 0.15s, box-shadow 0.15s; }
.photo-clickable:hover { transform: scale(1.08); box-shadow: 0 4px 16px rgba(0,0,0,0.25); }
.explain-btn {
  width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.9);
  font-size: 0.72rem; font-weight: 700; font-family: 'Nunito', sans-serif;
  cursor: pointer; flex-shrink: 0; line-height: 1;
  transition: background 0.15s, border-color 0.15s;
}
.explain-btn:hover { background: rgba(255,255,255,0.3); border-color: rgba(255,255,255,0.8); }
.tag {
  display: inline-block;
  background: var(--bg-tint);
  border: 1px solid var(--border);
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
  margin: 0.15rem;
}

/* ---- Calendar / booking ---- */
.cal-date-btn {
  border: 2px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  padding: 0.5rem 0.8rem;
  cursor: pointer;
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
  transition: all 0.15s;
  width: 100%;
  text-align: left;
}
.cal-date-btn:hover { border-color: var(--teal); }
.cal-date-btn.active { border-color: var(--cyan); background: #E0F9FC; color: var(--teal-dark); }

.slot-btn {
  border: 2px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  padding: 0.45rem 1rem;
  cursor: pointer;
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy);
  transition: all 0.15s;
}
.slot-btn:hover { border-color: var(--cyan); background: #E0F9FC; }
.slot-btn.selected { border-color: var(--teal); background: var(--teal); color: var(--white); }

/* ---- Provider portal ---- */
.portal-sidebar {
  background: var(--white);
  border-right: 1px solid var(--border);
  min-height: calc(100vh - 70px);
  padding: 2rem 0;
}
.portal-sidebar .nav-link {
  font-family: 'Nunito', sans-serif;
  font-weight: 600;
  color: var(--navy);
  padding: 0.6rem 1.5rem;
  border-left: 3px solid transparent;
  border-radius: 0;
}
.portal-sidebar .nav-link:hover,
.portal-sidebar .nav-link.active {
  border-left-color: var(--cyan);
  background: var(--bg-tint);
  color: var(--teal-dark);
}
.portal-sidebar .nav-link i { margin-right: 0.5rem; }

/* ---- Page header bar ---- */
.page-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal-dark) 100%);
  color: var(--white);
  padding: 3rem 0 2.5rem;
  margin-bottom: 3rem;
}
.page-header h1 { color: var(--white); font-size: clamp(1.6rem, 4vw, 2.5rem); }
.page-header p { color: rgba(255,255,255,0.8); max-width: 600px; margin-bottom: 0; }

/* ---- Comparison table ---- */
.comparison-table th {
  background: var(--navy);
  color: var(--white);
  font-family: 'Nunito', sans-serif;
}
.comparison-table td { vertical-align: middle; }
.tick { color: var(--success); font-size: 1.1rem; }
.cross { color: var(--danger); font-size: 1.1rem; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero { padding: 3rem 0 2.5rem; }
  .portal-sidebar { min-height: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .choice-grid { grid-template-columns: repeat(2, 1fr); }
}