/* ============================================================
   AYRA LEARNING — Design System v1.0
   Brand: Child-friendly, bright, modern, accessible
   ============================================================ */

/* ---------- Google Font Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Poppins:wght@400;600;700&display=swap');

/* ---------- CSS Variables / Tokens ---------- */
:root {
  --color-primary:     #6C63FF;   /* vivid purple */
  --color-primary-dk:  #4C47CC;
  --color-primary-lt:  #EDE9FF;
  --color-accent:      #FF6B6B;   /* coral */
  --color-gold:        #FFD166;   /* golden yellow */
  --color-mint:        #06D6A0;   /* mint green */
  --color-sky:         #4ECDC4;   /* sky teal */
  --color-bg:          #F7F5FF;   /* soft lavender-white bg */
  --color-surface:     #FFFFFF;
  --color-text:        #2D2D5F;
  --color-muted:       #7B7BA8;
  --radius-sm:         8px;
  --radius-md:         16px;
  --radius-lg:         24px;
  --radius-xl:         32px;
  --shadow-sm:         0 2px 8px rgba(108,99,255,.10);
  --shadow-md:         0 6px 20px rgba(108,99,255,.16);
  --shadow-lg:         0 12px 40px rgba(108,99,255,.22);
  --font-base:         'Nunito', 'Segoe UI', sans-serif;
  --font-heading:      'Poppins', 'Nunito', sans-serif;
  --transition:        all .25s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  padding-bottom: 80px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text);
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-primary-lt); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 4px; }

/* ============================================================
   NAVBAR / HEADER
   ============================================================ */
.ayra-topbar {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.ayra-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.ayra-logo-wrap img,
.ayra-logo-wrap svg {
  height: 52px;
  width: auto;
}

.ayra-navbar {
  background: linear-gradient(135deg, var(--color-primary) 0%, #A855F7 100%) !important;
  padding: 0 24px;
  border-radius: 0;
  box-shadow: 0 4px 20px rgba(108,99,255,.25);
}

.ayra-navbar .navbar-brand {
  color: #fff !important;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 1px;
}

.ayra-navbar .nav-link {
  color: rgba(255,255,255,.88) !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 18px 16px !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.ayra-navbar .nav-link:hover,
.ayra-navbar .nav-link.active {
  color: #fff !important;
  background: rgba(255,255,255,.18);
}

.ayra-navbar .nav-link::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--color-gold);
  border-radius: 2px;
  transition: var(--transition);
}

.ayra-navbar .nav-link:hover::after,
.ayra-navbar .nav-link.active::after { transform: translateX(-50%) scaleX(1); }

/* ============================================================
   CARDS
   ============================================================ */
.ayra-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: none;
  transition: var(--transition);
  overflow: hidden;
}

.ayra-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.ayra-card-header {
  background: linear-gradient(135deg, var(--color-primary-lt), #F0E6FF);
  padding: 18px 24px;
  border-bottom: 1px solid rgba(108,99,255,.12);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary-dk);
}

/* ============================================================
   SUBJECT CARDS  (colorful topic tiles)
   ============================================================ */
.subject-card {
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  display: block;
}

.subject-card:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: var(--shadow-lg);
  color: #fff;
}

.subject-card .subject-icon { font-size: 2.8rem; margin-bottom: 10px; display: block; }

.subject-math   { background: linear-gradient(135deg,#6C63FF,#A855F7); }
.subject-ela    { background: linear-gradient(135deg,#FF6B6B,#FF8E53); }
.subject-sci    { background: linear-gradient(135deg,#06D6A0,#2BB5A0); }
.subject-ss     { background: linear-gradient(135deg,#FFD166,#F6B93B); color:#2D2D5F !important; }
.subject-art    { background: linear-gradient(135deg,#4ECDC4,#1A8CFF); }
.subject-logic  { background: linear-gradient(135deg,#A855F7,#EC4899); }
.subject-body    { background: linear-gradient(135deg,#EF4444,#F97316); }
.subject-cs      { background: linear-gradient(135deg,#0EA5E9,#6366F1); }
.subject-physics { background: linear-gradient(135deg,#1E1B4B,#6366F1); }
.subject-chem    { background: linear-gradient(135deg,#059669,#06D6A0); }
.subject-growth  { background: linear-gradient(135deg,#7C3AED,#DB2777,#F97316); }
.subject-money   { background: linear-gradient(135deg,#065F46,#10B981); }
.subject-sports  { background: linear-gradient(135deg,#4338CA,#7C3AED); }
.subject-cultures { background: linear-gradient(135deg,#7C3AED,#A855F7,#EC4899); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-ayra {
  background: linear-gradient(135deg, var(--color-primary), #A855F7);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 14px rgba(108,99,255,.35);
  transition: var(--transition);
  cursor: pointer;
  letter-spacing: .5px;
}

.btn-ayra:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(108,99,255,.45);
  color: #fff;
}

.btn-ayra:active { transform: translateY(0); }

.btn-ayra-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-weight: 700;
  padding: 10px 26px;
  border-radius: var(--radius-xl);
  transition: var(--transition);
}

.btn-ayra-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-coral {
  background: linear-gradient(135deg,#FF6B6B,#FF8E53);
  color: #fff;
  font-weight: 700;
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 14px rgba(255,107,107,.30);
  transition: var(--transition);
}
.btn-coral:hover { transform: translateY(-2px); color:#fff; box-shadow: 0 8px 20px rgba(255,107,107,.45); }

.btn-gold {
  background: linear-gradient(135deg,#FFD166,#F6B93B);
  color: #2D2D5F;
  font-weight: 700;
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-xl);
  transition: var(--transition);
}
.btn-gold:hover { transform: translateY(-2px); color:#2D2D5F; }

/* ============================================================
   FORMS
   ============================================================ */
.ayra-form-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 48px 40px;
  max-width: 480px;
  width: 100%;
}

.form-control.ayra-input {
  border: 2px solid #E2DCFF;
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-family: var(--font-base);
  font-size: 0.98rem;
  color: var(--color-text);
  background: #FAFAFF;
  transition: var(--transition);
}

.form-control.ayra-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(108,99,255,.12);
  outline: none;
  background: #fff;
}

.form-label.ayra-label {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
  font-size: 0.92rem;
}

/* ============================================================
   ALERTS
   ============================================================ */
.alert-ayra-success {
  background: linear-gradient(135deg,rgba(6,214,160,.12),rgba(6,214,160,.06));
  border-left: 4px solid var(--color-mint);
  border-radius: var(--radius-md);
  color: #065F46;
  font-weight: 600;
}

.alert-ayra-error {
  background: linear-gradient(135deg,rgba(255,107,107,.12),rgba(255,107,107,.06));
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  color: #991B1B;
  font-weight: 600;
}

/* ============================================================
   BADGES / REWARDS
   ============================================================ */
.badge-ayra {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--color-primary-lt);
  color: var(--color-primary-dk);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: .5px;
}

.badge-gold  { background:#FFF8DC; color:#92680A; }
.badge-mint  { background:#D1FAF1; color:#065F46; }
.badge-coral { background:#FFE8E8; color:#991B1B; }

/* ============================================================
   PROGRESS / STATS
   ============================================================ */
.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-primary);
  transition: var(--transition);
}

.stat-card:hover { box-shadow: var(--shadow-md); }

.stat-value {
  font-size: 2.2rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--color-muted);
  margin-top: 4px;
}

.progress-ayra {
  height: 10px;
  border-radius: 100px;
  background: var(--color-primary-lt);
  overflow: hidden;
}

.progress-ayra .progress-bar {
  background: linear-gradient(90deg, var(--color-primary), #A855F7);
  border-radius: 100px;
}

/* ============================================================
   TABLES
   ============================================================ */
.table-ayra {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
}

.table-ayra thead th {
  background: linear-gradient(135deg, var(--color-primary), #A855F7);
  color: #fff;
  font-weight: 700;
  font-size: 0.87rem;
  letter-spacing: .8px;
  text-transform: uppercase;
  padding: 14px 16px;
  border: none;
}

.table-ayra thead th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.table-ayra thead th:last-child  { border-radius: 0 var(--radius-sm) 0 0; }

.table-ayra tbody tr {
  transition: var(--transition);
  border-bottom: 1px solid #F0EDFF;
}

.table-ayra tbody tr:hover { background: var(--color-primary-lt); }

.table-ayra tbody td {
  padding: 13px 16px;
  font-size: 0.93rem;
  vertical-align: middle;
  border: none;
}

/* ============================================================
   PAGE HERO BANNER
   ============================================================ */
.ayra-hero {
  background: linear-gradient(135deg, #6C63FF 0%, #A855F7 60%, #EC4899 100%);
  color: #fff;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.ayra-hero::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 300px; height: 300px;
  background: rgba(255,255,255,.07);
  border-radius: 50%;
}

.ayra-hero::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -40px;
  width: 250px; height: 250px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
}

.ayra-hero h1 { color:#fff; font-size:2.4rem; font-weight:900; }
.ayra-hero p  { color:rgba(255,255,255,.85); font-size:1.1rem; }

/* ============================================================
   WELCOME LANDING
   ============================================================ */
.welcome-band {
  background: linear-gradient(135deg,#6C63FF,#A855F7);
  color: #fff;
  padding: 5px 0;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ============================================================
   FOOTER
   ============================================================ */
.ayra-footer {
  background: var(--color-text);
  color: rgba(255,255,255,.7);
  padding: 18px 32px;
  text-align: center;
  font-size: 0.82rem;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 3px solid var(--color-primary);
}

.ayra-footer a { color: var(--color-gold); text-decoration: none; font-weight: 700; }
.ayra-footer a:hover { color: #fff; }

/* ============================================================
   UTILITY
   ============================================================ */
.text-primary-ayra { color: var(--color-primary) !important; }
.text-accent-ayra  { color: var(--color-accent) !important; }
.text-gold-ayra    { color: var(--color-gold) !important; }
.text-mint-ayra    { color: var(--color-mint) !important; }
.bg-primary-lt     { background: var(--color-primary-lt) !important; }
.fw-900            { font-weight: 900 !important; }
.rounded-ayra      { border-radius: var(--radius-lg) !important; }
.gap-2             { gap: .5rem; }
.gap-3             { gap: 1rem; }

/* Sparkle animation for decorative elements */
@keyframes sparkle {
  0%,100% { opacity:1; transform:scale(1) rotate(0deg); }
  50% { opacity:.6; transform:scale(1.15) rotate(15deg); }
}

.sparkle-anim { animation: sparkle 3s ease-in-out infinite; }

/* Bounce-in for cards */
@keyframes bounceIn {
  0% { opacity:0; transform:translateY(20px); }
  60% { opacity:1; transform:translateY(-6px); }
  100% { transform:translateY(0); }
}
.bounce-in { animation: bounceIn .55s ease both; }

/* Stagger delays */
.delay-1 { animation-delay:.1s; }
.delay-2 { animation-delay:.2s; }
.delay-3 { animation-delay:.3s; }
.delay-4 { animation-delay:.4s; }
.delay-5 { animation-delay:.5s; }
.delay-6 { animation-delay:.6s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .ayra-hero h1 { font-size: 1.7rem; }
  .ayra-form-card { padding: 32px 24px; }
  .ayra-footer { position: static; flex-direction: column; gap: 4px; }
  body { padding-bottom: 20px; }
}

/* ============================================================
   HUMAN BODY PAGE
   ============================================================ */

/* Chapter navigation pills */
.hb-pill {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 100px;
  background: var(--color-surface);
  color: var(--color-primary);
  font-weight: 700;
  font-size: .88rem;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  border: 2px solid var(--color-primary-lt);
  transition: var(--transition);
}
.hb-pill:hover, .hb-pill:focus {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.hb-pill-gold {
  background: linear-gradient(135deg,#FFD166,#F59E0B);
  color: #92400E;
  border-color: #F59E0B;
}
.hb-pill-gold:hover { background: #F59E0B; color: #fff; }

/* Section wrapper */
.hb-section {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.hb-section-header {
  padding: 22px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
}
.hb-section-header h2 {
  color: #fff;
  font-weight: 900;
  font-size: 1.4rem;
  margin: 0;
}
.hb-section-icon { font-size: 2rem; }

/* Fact mini-cards */
.hb-fact-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
  font-size: .9rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hb-fact-icon { font-size: 1.6rem; margin-bottom: 4px; }

/* Callout box */
.hb-callout {
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: .9rem;
}

/* Body systems card */
.hb-system-card {
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: var(--transition);
}
.hb-system-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* Flow diagram */
.hb-flow-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.hb-flow-step {
  border-radius: var(--radius-md);
  padding: 12px 24px;
  font-weight: 700;
  font-size: .92rem;
  text-align: center;
  max-width: 420px;
  width: 100%;
}
.hb-flow-arrow {
  font-size: 1.4rem;
  color: var(--color-primary);
  line-height: 1.2;
  font-weight: 900;
}

/* Timeline */
.hb-timeline { position: relative; padding-left: 20px; }
.hb-timeline::before {
  content: '';
  position: absolute;
  left: 26px;
  top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-primary), #EC4899);
  border-radius: 2px;
}
.hb-timeline-item {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  position: relative;
}
.hb-timeline-dot {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
  z-index: 1;
  box-shadow: 0 4px 12px rgba(108,99,255,.3);
}
.hb-timeline-content {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  flex: 1;
}
.hb-timeline-content h5 { margin-bottom: 8px; font-weight: 800; font-size: 1.05rem; }
.hb-mini-badge {
  display: inline-block;
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: .8rem;
  font-weight: 700;
  margin-top: 6px;
}

/* Organ cards */
.hb-organ-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 20px;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.hb-organ-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* Step list inside organ cards */
.hb-organ-steps { display: flex; flex-direction: column; gap: 8px; }
.hb-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  line-height: 1.5;
}
.hb-step-num {
  width: 24px; height: 24px;
  border-radius: 50%;
  color: #fff;
  font-weight: 900;
  font-size: .78rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Blood flow steps */
.hb-blood-step {
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: .9rem;
}

/* Food cards */
.hb-food-card {
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: .85rem;
  line-height: 1.5;
}

/* Water tracker */
.hb-water-cup {
  font-size: 1.8rem;
  cursor: pointer;
  transition: transform .2s;
  user-select: none;
}
.hb-water-cup:hover { transform: scale(1.3) rotate(10deg); }

/* Health 5 card */
.hb-health5-card {
  border-radius: var(--radius-lg);
  padding: 18px 14px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: var(--transition);
}
.hb-health5-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.hb-health5-card strong { display: block; font-size: 1rem; margin: 6px 0 4px; }
.hb-health5-card p { font-size: .8rem; margin: 0; color: var(--color-text); }

/* Danger cards */
.hb-danger-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: var(--transition);
}
.hb-danger-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.hb-danger-card h5 { font-size: 1rem; font-weight: 800; margin-bottom: 8px; }
.hb-danger-card p { font-size: .85rem; margin-bottom: 8px; }

/* Virus/Germ table */
.hb-table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.hb-table thead th {
  background: linear-gradient(135deg, #0EA5E9, #6366F1);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  padding: 12px 14px;
  border: none;
}
.hb-table tbody td {
  padding: 11px 14px;
  font-size: .86rem;
  border-bottom: 1px solid #F0EDFF;
  vertical-align: middle;
}
.hb-table tbody tr:hover { background: #F0F9FF; }

/* Fun fact card */
.hb-funfact-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
}
.hb-funfact-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* Quiz */
.hb-quiz-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  height: 100%;
}
.hb-quiz-btn {
  background: var(--color-surface);
  border: 2px solid var(--color-primary-lt);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-weight: 700;
  font-size: .88rem;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition);
}
.hb-quiz-btn:hover:not(:disabled) {
  background: var(--color-primary-lt);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.hb-quiz-btn:disabled { cursor: not-allowed; opacity: .85; }
.hb-quiz-correct { background: #D1FAE5 !important; border-color: #10B981 !important; color: #065F46 !important; }
.hb-quiz-wrong   { background: #FEE2E2 !important; border-color: #EF4444 !important; color: #991B1B !important; }

.hb-feedback-correct {
  background: #D1FAE5;
  border-left: 4px solid #10B981;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: .85rem;
  color: #065F46;
  font-weight: 600;
}
.hb-feedback-wrong {
  background: #FEE2E2;
  border-left: 4px solid #EF4444;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: .85rem;
  color: #991B1B;
  font-weight: 600;
}

/* SVG body illustration */
.hb-svg-body { filter: drop-shadow(0 6px 16px rgba(108,99,255,.2)); }

@media (max-width: 768px) {
  .hb-section-header h2 { font-size: 1.1rem; }
  .hb-flow-step { font-size: .8rem; padding: 10px 14px; }
  .hb-timeline::before { left: 22px; }
}