/* ============================================================
   OlympicWork — Design System  v5  (Udemy-inspired)
   ─────────────────────────────────────────────────────────
   Palette inspiration: udemy.com
   • Nav/dark:   #1c1d1f   (Udemy charcoal)
   • Primary:    #7c3aed   (professional violet)
   • Body bg:    #ffffff
   • Section bg: #f7f9fa   (Udemy light gray)
   • Text:       #1c1d1f
   • Muted:      #6a6f73   (Udemy secondary text)
   • Border:     #d1d7dc   (Udemy border)
   • Accent:     #f4670d   (warm orange CTA)
   ─────────────────────────────────────────────────────────
   Typography: system-ui → Inter → Roboto → sans-serif
   Radius:     4px / 6px / 8px  (minimal, Udemy-like)
   Shadow:     subtle 0 2px 4px rgba(0,0,0,.08)
   ============================================================ */

/* ── Google Font import (placed here for single-import) ──── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ── Root Variables ─────────────────────────────────────── */
:root {
  /* Background */
  --white:       #ffffff;
  --light:       #f7f9fa;       /* Udemy section bg */
  --light-blue:  #f0ebff;       /* violet tint */
  --light-orange:#fff3eb;

  /* Brand */
  --primary:     #7c3aed;       /* violet-600 — professional depth */
  --primary-h:   #6d28d9;       /* violet-700 */
  --primary-dark:#1c1d1f;       /* Udemy charcoal — nav / dark elements */
  --accent:      #f4670d;       /* warm orange */
  --accent-h:    #dc5802;

  /* Text */
  --text:        #1c1d1f;       /* Udemy near-black */
  --text-2:      #3d3d3d;       /* Udemy secondary text */
  --text-muted:  #6a6f73;       /* Udemy gray */

  /* Structure */
  --border:      #d1d7dc;       /* Udemy border */
  --border-dark: #a0a8ae;

  /* Shadows — very subtle like Udemy */
  --shadow-sm:   0 1px 2px rgba(0,0,0,.08);
  --shadow:      0 2px 8px rgba(0,0,0,.10);
  --shadow-lg:   0 4px 20px rgba(0,0,0,.12);

  /* Radius — minimal, Udemy-like */
  --radius-xs:   4px;
  --radius-sm:   6px;
  --radius:      8px;
  --radius-lg:   12px;
  --radius-xl:   24px;          /* only for pill buttons */

  --transition:  .2s ease;
}

/* ── Reset / Base ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: hidden; max-width: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  max-width: 100%;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-h); }
img { max-width: 100%; }

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: .5rem;
  letter-spacing: -0.01em;
}
h1 { font-size: 2.25rem; font-weight: 800; }
h2 { font-size: 1.75rem; font-weight: 800; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }

.text-primary { color: var(--primary) !important; }
.text-accent  { color: var(--accent) !important; }
.text-muted   { color: var(--text-muted) !important; }
.text-dark    { color: var(--text) !important; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-ow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0;
}
.btn-ow:hover   { opacity: .88; transform: translateY(-1px); }
.btn-ow:active  { transform: translateY(0); opacity: 1; }

.btn-ow.btn-primary  { background: var(--primary); color: #fff; box-shadow: 0 2px 8px rgba(124,58,237,.30); }
.btn-ow.btn-primary:hover  { background: var(--primary-h); box-shadow: 0 4px 14px rgba(124,58,237,.35); opacity: 1; }

.btn-ow.btn-dark  { background: var(--primary-dark); color: #fff; }
.btn-ow.btn-dark:hover  { background: #2d2f31; opacity: 1; }

.btn-ow.btn-accent { background: var(--accent); color: #fff; }
.btn-ow.btn-accent:hover { background: var(--accent-h); opacity: 1; }

.btn-ow.btn-light  { background: var(--white); color: var(--primary); border: 1.5px solid var(--primary); }
.btn-ow.btn-light:hover  { background: var(--light-blue); opacity: 1; }

.btn-ow.btn-outline { background: transparent; color: var(--primary-dark); border: 1.5px solid var(--primary-dark); padding: 10px 22px; }
.btn-ow.btn-outline:hover { background: var(--primary-dark); color: #fff; opacity: 1; }

.btn-ow.btn-sm  { padding: 7px 16px; font-size: 13px; }
.btn-ow.btn-lg  { padding: 14px 32px; font-size: 16px; }

/* Bootstrap btn overrides */
.btn-primary  { background: var(--primary) !important; border-color: var(--primary) !important; border-radius: var(--radius-sm) !important; font-weight: 700 !important; }
.btn-primary:hover { background: var(--primary-h) !important; border-color: var(--primary-h) !important; }
.btn-outline-primary { color: var(--primary) !important; border-color: var(--primary) !important; border-radius: var(--radius-sm) !important; font-weight: 600 !important; }
.btn-outline-primary:hover { background: var(--primary) !important; color: #fff !important; }

/* ── Cards ───────────────────────────────────────────────── */
.ow-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition);
  overflow: hidden;
}
.ow-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Bootstrap card override */
.card {
  border-radius: var(--radius) !important;
  border-color: var(--border) !important;
  box-shadow: var(--shadow-sm) !important;
}
.card-header { border-radius: var(--radius) var(--radius) 0 0 !important; }

/* ── Form Controls ──────────────────────────────────────── */
.ow-form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.ow-form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,.12);
}
.ow-form-control::placeholder { color: #9ca3af; }

.ow-input-group { position: relative; }
.ow-input-group .ow-input-icon {
  position: absolute;
  left: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 15px;
  pointer-events: none;
}
.ow-input-group .ow-form-control { padding-left: 40px; }

.ow-label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 5px;
  letter-spacing: .01em;
}

/* Bootstrap form override */
.form-control, .form-select {
  border-color: var(--border) !important;
  border-radius: var(--radius-sm) !important;
  font-size: 14px !important;
  color: var(--text) !important;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(124,58,237,.12) !important;
}

/* ── Badges ─────────────────────────────────────────────── */
.ow-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .02em;
}
.ow-badge-blue   { background: var(--light-blue); color: var(--primary); }
.ow-badge-orange { background: var(--light-orange); color: var(--accent); }
.ow-badge-green  { background: #ecfdf5; color: #065f46; }
.ow-badge-gray   { background: var(--light); color: var(--text-muted); border: 1px solid var(--border); }

/* Bootstrap badge overrides */
.badge { border-radius: var(--radius-xs) !important; font-weight: 600 !important; letter-spacing: .02em !important; }

/* ── Sections ────────────────────────────────────────────── */
.ow-section { padding: 72px 0; }
.ow-section-sm { padding: 40px 0; }
.ow-section-light { background: var(--light); }

.ow-section-title {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: .4rem;
  letter-spacing: -.02em;
}
.ow-section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 540px;
  margin: 0 auto 2rem;
  font-weight: 400;
}

/* ── Alerts ─────────────────────────────────────────────── */
.ow-alert {
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-left: 3px solid transparent;
}
.ow-alert-success { background: #f0fdf4; color: #166534; border-left-color: #22c55e; }
.ow-alert-error   { background: #fef2f2; color: #991b1b; border-left-color: #ef4444; }
.ow-alert-info    { background: #f0ebff; color: #5b21b6; border-left-color: var(--primary); }
.ow-alert-warning { background: #fffbeb; color: #92400e; border-left-color: #f59e0b; }

/* Bootstrap alert overrides */
.alert { border-radius: var(--radius-sm) !important; font-size: 14px !important; font-weight: 500 !important; }
.alert-success { background: #f0fdf4 !important; color: #166534 !important; border-color: #bbf7d0 !important; }
.alert-danger  { background: #fef2f2 !important; color: #991b1b !important; border-color: #fecaca !important; }
.alert-info    { background: #f0ebff !important; color: #5b21b6 !important; border-color: #ddd6fe !important; }
.alert-warning { background: #fffbeb !important; color: #92400e !important; border-color: #fde68a !important; }

/* ── Breadcrumb ─────────────────────────────────────────── */
.ow-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-muted); flex-wrap: wrap;
}
.ow-breadcrumb a { color: var(--primary); }
.ow-breadcrumb .sep { color: var(--border-dark); }

/* ── Page Headers ───────────────────────────────────────── */
.ow-page-header {
  background: var(--primary-dark);           /* Udemy-style dark header */
  padding: 56px 0 48px;
  color: #fff;
  position: relative;
  margin-bottom: 0;
}
.ow-page-header::after { display: none; }   /* remove wave — Udemy is clean/flat */

.ow-page-header-light {
  background: var(--light);
  border-bottom: 1px solid var(--border);
  color: var(--text);
  padding: 40px 0 32px;
}

/* ── Stat Cards ─────────────────────────────────────────── */
.stat-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.stat-card .stat-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: -.02em;
}
.stat-card .stat-label {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}

/* ── Icon Boxes ─────────────────────────────────────────── */
.icon-box {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.icon-box-blue   { background: var(--light-blue); color: var(--primary); }
.icon-box-orange { background: var(--light-orange); color: var(--accent); }
.icon-box-dark   { background: var(--primary-dark); color: #fff; }
.icon-box-lg     { width: 60px; height: 60px; font-size: 22px; }

/* ── Dividers ───────────────────────────────────────────── */
.ow-divider { border: none; border-top: 1px solid var(--border); margin: 28px 0; }
.ow-tags    { display: flex; flex-wrap: wrap; gap: 8px; }

/* ── Utilities ──────────────────────────────────────────── */
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }

/* ── Modal overrides ─────────────────────────────────────── */
.modal-content {
  border-radius: var(--radius-lg) !important;
  border: none !important;
  box-shadow: 0 8px 40px rgba(0,0,0,.18) !important;
}
.modal-header {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
  padding: 18px 24px !important;
}
.modal-footer { padding: 16px 24px !important; }

/* ── Table overrides ─────────────────────────────────────── */
.table { font-size: 14px !important; }
.table th {
  font-weight: 600 !important;
  font-size: 12px !important;
  text-transform: uppercase !important;
  letter-spacing: .06em !important;
  color: var(--text-muted) !important;
  background: var(--light) !important;
  border-bottom: 1px solid var(--border) !important;
}
.table td { color: var(--text) !important; vertical-align: middle !important; }
.table-hover tbody tr:hover { background: #f7f0ff !important; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.4rem; }
  .ow-section { padding: 48px 0; }
  .ow-section-title { font-size: 1.5rem; }
  .btn-ow.btn-lg { padding: 12px 24px; font-size: 15px; }
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Selection ───────────────────────────────────────────── */
::selection { background: var(--light-blue); color: var(--primary); }

/* ── Spinner ─────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.ow-spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fadeup { animation: fadeUp .35s ease both; }
.delay-1 { animation-delay: .08s; }
.delay-2 { animation-delay: .16s; }
.delay-3 { animation-delay: .24s; }


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

html {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: 'Inter', 'Nunito Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  /* overflow-x removed from body intentionally — keeping it only on html
     avoids Firefox creating a new scroll context that breaks position:sticky */
  max-width: 100%;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-h); }
img { max-width: 100%; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: .5rem;
}
.text-primary { color: var(--primary) !important; }
.text-accent  { color: var(--accent) !important; }
.text-muted   { color: var(--text-muted) !important; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-ow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-ow:hover   { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-ow:active  { transform: translateY(0); }

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

.btn-accent   { background: var(--accent); color: #fff; }
.btn-accent:hover   { background: var(--accent-h); color: #fff; }

.btn-light    { background: var(--white); color: var(--primary); box-shadow: var(--shadow-sm); }
.btn-light:hover    { background: var(--light-blue); color: var(--primary); }

.btn-outline  { background: transparent; color: var(--primary); border: 2px solid var(--primary); padding: 10px 26px; }
.btn-outline:hover  { background: var(--primary); color: #fff; }

.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 15px 38px; font-size: 17px; }

/* ── Cards ───────────────────────────────────────────────────── */
.ow-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all var(--transition);
  overflow: hidden;
}
.ow-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: transparent;
}

/* ── Form Controls ────────────────────────────────────────────── */
.ow-form-control {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  transition: all var(--transition);
  outline: none;
}
.ow-form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37,99,235,.10);
}
.ow-form-control::placeholder { color: #94A3B8; }

.ow-input-group { position: relative; }
.ow-input-group .ow-input-icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 16px;
  pointer-events: none;
}
.ow-input-group .ow-form-control { padding-left: 44px; }

.ow-label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 6px;
}

/* Bootstrap override */
.form-control:focus, .form-select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 4px rgba(37,99,235,.10) !important;
}

/* ── Badges ──────────────────────────────────────────────────── */
.ow-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}
.ow-badge-blue   { background: var(--light-blue); color: var(--primary); }
.ow-badge-orange { background: var(--light-orange); color: var(--accent); }
.ow-badge-green  { background: #ECFDF5; color: #059669; }
.ow-badge-gray   { background: #F1F5F9; color: var(--text-muted); }

/* ── Section Dividers ────────────────────────────────────────── */
.ow-section { padding: 80px 0; }
.ow-section-sm { padding: 40px 0; }
.ow-section-light { background: var(--light); }
.ow-section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: .5rem;
}
.ow-section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

/* ── Alerts ──────────────────────────────────────────────────── */
.ow-alert {
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border: none;
}
.ow-alert-success { background: #ECFDF5; color: #065F46; }
.ow-alert-error   { background: #FEF2F2; color: #991B1B; }
.ow-alert-info    { background: var(--light-blue); color: #1E40AF; }
.ow-alert-warning { background: var(--light-orange); color: #92400E; }

/* ── Breadcrumb ──────────────────────────────────────────────── */
.ow-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.ow-breadcrumb a { color: var(--primary); }
.ow-breadcrumb .sep { color: var(--border); }

/* ── Page Header Banner ──────────────────────────────────────── */
.ow-page-header {
  background: linear-gradient(135deg, var(--primary) 0%, #1D4ED8 100%);
  padding: 64px 0 56px;
  color: #fff;
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
}
.ow-page-header::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 60px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.ow-page-header-light {
  background: linear-gradient(135deg, var(--light-blue) 0%, var(--light) 100%);
  color: var(--text);
  padding: 48px 0 40px;
}
.ow-page-header-light::after { display: none; }

/* ── Statistics / Counter boxes ──────────────────────────────── */
.stat-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.stat-card .stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-card .stat-label {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}

/* ── Feature / Icon Boxes ─────────────────────────────────────── */
.icon-box {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-box-blue   { background: var(--light-blue); color: var(--primary); }
.icon-box-orange { background: var(--light-orange); color: var(--accent); }
.icon-box-lg { width: 64px; height: 64px; font-size: 24px; border-radius: var(--radius-lg); }

/* ── Tag / Pill lists ─────────────────────────────────────────── */
.ow-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* ── Divider ─────────────────────────────────────────────────── */
.ow-divider {
  border: none;
  border-top: 2px solid var(--border);
  margin: 32px 0;
}

/* ── Utility ─────────────────────────────────────────────────── */
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }

/* ── Responsive helpers ──────────────────────────────────────── */
@media (max-width: 768px) {
  .ow-section { padding: 56px 0; }
  .ow-section-title { font-size: 1.6rem; }
  .btn-ow.btn-lg { padding: 12px 28px; font-size: 15px; }
}

/* ── Scrollbar ────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Selection ────────────────────────────────────────────────── */
::selection { background: var(--light-blue); color: var(--primary); }

/* ── Loading spinner ──────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.ow-spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

/* ── Fade-in animation for cards ─────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fadeup { animation: fadeUp .5s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }