/* ============================================
   AKSHAY KUMAR TUTORING — Design System
   Bootstrap 5 + Custom Warm Layer
   Size target: < 20 KB
   ============================================ */
/* ---------- 1. CSS Variables (Design Tokens) ---------- */
:root {
  /* Brand */
  --ak-primary:       #0EA5E9;
  --ak-primary-dark:  #0284C7;
  --ak-primary-light: #E0F2FE;
  /* Warm Accent (CTA) */
  --ak-accent:        #f97316;
  --ak-accent-hover:  #ea580c;
  --ak-accent-light:  #fff7ed;
  /* Neutrals */
  --ak-bg:            #F0F9FF;
  --ak-bg-warm:       #fff7ed;
  --ak-surface:       #ffffff;
  --ak-border:        #e2e8f0;
  /* Text */
  --ak-text-head:     #0C4A6E;
  --ak-text-body:     #075985;
  --ak-text-muted:    #64748b;
  /* Feedback */
  --ak-success:       #0EA5E9;
  --ak-success-bg:    #F0F9FF;
  --ak-error:         #ef4444;
  --ak-error-bg:      #fef2f2;
  --ak-info:          #3b82f6;
  --ak-info-bg:       #eff6ff;
  /* Radii */
  --r-sm:  8px;
  --r-md:  10px;
  --r-lg:  14px;
  /* Motion */
  --t-fast: 150ms;
  --t-base: 200ms;
  --t-slow: 300ms;
  --ease-out: cubic-bezier(.25,.46,.45,.94);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  /* Typography scale */
  --font-body:  'Inter', system-ui, -apple-system, sans-serif;
  --font-head:  'Inter', system-ui, -apple-system, sans-serif;
}
/* ---------- 2. Base & Typography ---------- */
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--ak-text-body);
  line-height: 1.65;
  background: var(--ak-bg);
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-head);
  color: var(--ak-text-head);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
p  { font-size: clamp(0.95rem, 1.2vw, 1.05rem); }
a {
  color: var(--ak-primary);
  transition: color var(--t-base) var(--ease-out);
}
a:hover { color: var(--ak-primary-dark); }
/* ---------- 3. Flash Messages ---------- */
.flash {
  padding: 0.85rem 1.25rem;
  border-radius: var(--r-md);
  font-weight: 500;
  font-size: 0.9rem;
  border-left: 4px solid transparent;
  animation: slideDown var(--t-slow) var(--ease-out);
}
.flash-success { background: var(--ak-success-bg); color: #0369A1; border-color: var(--ak-success); }
.flash-error   { background: var(--ak-error-bg);   color: #991b1b; border-color: var(--ak-error); }
.flash-info    { background: var(--ak-info-bg);    color: #1e40af; border-color: var(--ak-info); }
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
/* ---------- 4. Header / Navbar ---------- */
.site-header {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ak-border);
  position: sticky;
  top: 0;
  z-index: 1030;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 800;
}
.logo-icon {
  width: 38px; height: 38px;
  background: var(--ak-primary);
  color: #fff;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  box-shadow: 0 2px 6px rgba(14,165,233,0.25);
}
.logo-text { font-size: 1.15rem; color: var(--ak-text-head); }
.logo-text span { color: var(--ak-primary); }
.navbar-nav .nav-link {
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--ak-text-body) !important;
  padding: 0.5rem 0.85rem !important;
  border-radius: var(--r-sm);
  transition: background var(--t-base) var(--ease-out), color var(--t-base) var(--ease-out);
  position: relative;
}
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; width: 0; height: 2px;
  background: var(--ak-primary);
  transition: width var(--t-base) var(--ease-out), left var(--t-base) var(--ease-out);
  border-radius: 2px;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { width: 60%; left: 20%; }
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: var(--ak-primary) !important; background: var(--ak-primary-light); }
/* ---------- 5. Hero ---------- */
.hero {
  background: linear-gradient(135deg, #082F49 0%, #075985 60%, #0EA5E9 100%);
  color: #fff;
  padding: 5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(249,115,22,0.08) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(14,165,233,0.12) 0%, transparent 50%);
  pointer-events: none;
  transform: translateY(var(--hero-scroll, 0));
}
.hero h1 { color: #fff; font-weight: 800; }
.hero h1 span { color: var(--ak-accent); }
.hero p.lead { color: #cbd5e1; font-size: 1.1rem; max-width: 520px; }
.hero-avatar {
  width: 220px; height: 220px;
  background: linear-gradient(135deg, var(--ak-primary), var(--ak-primary-dark));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem; font-weight: 800; color: #fff;
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
  border: 5px solid rgba(255,255,255,0.12);
  position: relative;
  transition: transform var(--t-slow) var(--ease-out), box-shadow var(--t-slow) var(--ease-out);
}
.hero-avatar:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 28px 50px rgba(0,0,0,0.3);
}
.floating-card {
  position: absolute;
  background: rgba(255,255,255,0.95);
  color: var(--ak-text-head);
  padding: 0.6rem 1rem;
  border-radius: var(--r-md);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  font-size: 0.8rem; font-weight: 600;
  animation: float 4s ease-in-out infinite;
  border: 1px solid var(--ak-border);
}
.floating-card:nth-child(1) { top: 8%;  left: 0; animation-delay: 0s; }
.floating-card:nth-child(2) { top: 58%; left: -8%; animation-delay: 1.2s; }
.floating-card:nth-child(3) { top: 18%; right: -4%; animation-delay: 2.4s; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
/* Stats inside hero */
.stat-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-md);
  padding: 1rem;
  text-align: center;
  backdrop-filter: blur(4px);
  transition: background var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out);
}
.stat-card:hover { background: rgba(255,255,255,0.14); transform: translateY(-3px); }
.stat-number { font-size: 1.8rem; font-weight: 800; color: var(--ak-accent); }
.stat-label   { font-size: 0.8rem; color: #94a3b8; margin-top: 0.2rem; }
/* ---------- 6. Section Layout ---------- */
.section { padding: 4rem 0; }
.section-header { max-width: 640px; margin: 0 auto 2.5rem; text-align: center; }
.section-header h2 { margin-bottom: 0.5rem; }
.section-header p { color: var(--ak-text-muted); font-size: 1rem; }
/* Warm alternate section */
.section-warm { background: var(--ak-bg-warm); }
/* ---------- 7. Cards ---------- */
.card-ak {
  background: var(--ak-surface);
  border: 1px solid var(--ak-border);
  border-radius: var(--r-md);
  padding: 1.75rem;
  transition: transform var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out);
  height: 100%;
}
.card-ak:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px rgba(30,41,59,0.08);
  border-color: var(--ak-primary-light);
}
.card-icon {
  width: 52px; height: 52px;
  background: var(--ak-primary-light);
  color: var(--ak-primary);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; font-weight: 700;
  margin-bottom: 1rem;
  transition: transform var(--t-base) var(--ease-spring);
}
.card-ak:hover .card-icon { transform: scale(1.1) rotate(-3deg); }
.card-ak h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.card-ak p  { color: var(--ak-text-muted); font-size: 0.9rem; margin-bottom: 0.75rem; }
/* ---------- 8. Subject / Topic Tags ---------- */
.topic-tag {
  display: inline-block;
  background: var(--ak-bg);
  color: var(--ak-text-body);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid var(--ak-border);
  transition: background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}
.topic-tag:hover { background: var(--ak-primary-light); color: var(--ak-primary); }
/* ---------- 9. Buttons ---------- */
.btn-ak {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.6rem 1.3rem;
  border-radius: var(--r-sm);
  font-weight: 600; font-size: 0.85rem;
  border: none;
  cursor: pointer;
  transition: transform var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out),
              background var(--t-base) var(--ease-out);
  text-decoration: none;
  line-height: 1;
}
/* Primary (accent CTA) */
.btn-primary-ak {
  background: var(--ak-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(249,115,22,0.35);
}
.btn-primary-ak:hover {
  background: var(--ak-accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(249,115,22,0.4);
}
.btn-primary-ak:active { transform: translateY(0) scale(0.98); }
/* Secondary (outline) */
.btn-secondary-ak {
  background: transparent;
  color: var(--ak-primary);
  border: 2px solid var(--ak-primary);
}
.btn-secondary-ak:hover {
  background: var(--ak-primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-secondary-ak:active { transform: translateY(0) scale(0.98); }
/* Brand solid */
.btn-brand-ak {
  background: var(--ak-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(14,165,233,0.3);
}
.btn-brand-ak:hover {
  background: var(--ak-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(14,165,233,0.35);
}
.btn-brand-ak:active { transform: translateY(0) scale(0.98); }
/* Microinteraction: ripple on click (pure CSS via ::after) */
.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.78rem;
}
.btn-lg {
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
}
.btn-ak { position: relative; overflow: hidden; }
.btn-ak::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.35) 0%, transparent 70%);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity var(--t-fast) var(--ease-out), transform 0ms var(--t-fast);
  pointer-events: none;
}
.btn-ak:active::after {
  opacity: 1;
  transform: scale(2);
  transition: opacity 0ms, transform var(--t-slow) var(--ease-out);
}
/* ---------- 10. Forms ---------- */
.form-control-ak,
.form-select-ak {
  display: block; width: 100%;
  padding: 0.7rem 1rem;
  border: 2px solid var(--ak-border);
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ak-text-head);
  background: var(--ak-surface);
  transition: border-color var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);
}
.form-control-ak:focus,
.form-select-ak:focus {
  outline: none;
  border-color: var(--ak-primary);
  box-shadow: 0 0 0 4px var(--ak-primary-light);
}
.form-control-ak::placeholder { color: var(--ak-text-muted); opacity: 0.7; }
label {
  display: block;
  font-weight: 600;
  font-size: 0.82rem;
  margin-bottom: 0.4rem;
  color: var(--ak-text-head);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
/* Error state */
.form-control-ak.is-invalid { border-color: var(--ak-error); }
.form-control-ak.is-invalid:focus { box-shadow: 0 0 0 4px var(--ak-error-bg); }
/* Microinteraction: focus ring grows in */
.form-control-ak:focus,
.form-select-ak:focus {
  animation: focusGrow var(--t-base) var(--ease-out);
}
@keyframes focusGrow {
  from { box-shadow: 0 0 0 0 var(--ak-primary-light); }
  to   { box-shadow: 0 0 0 4px var(--ak-primary-light); }
}
/* ---------- 11. Testimonials ---------- */
.testimonial-card {
  background: var(--ak-surface);
  border: 1px solid var(--ak-border);
  border-radius: var(--r-md);
  padding: 1.75rem;
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(30,41,59,0.07);
}
.testimonial-stars { color: var(--ak-accent); font-size: 1.1rem; margin-bottom: 0.8rem; letter-spacing: 0.15em; }
.testimonial-text { font-style: italic; color: var(--ak-text-body); line-height: 1.7; margin-bottom: 1.2rem; }
.testimonial-author {
  display: flex; align-items: center; gap: 0.85rem;
}
.author-avatar {
  width: 44px; height: 44px;
  background: var(--ak-primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
  flex-shrink: 0;
}
.author-info h4 { font-size: 0.92rem; margin: 0; }
.author-info span { font-size: 0.8rem; color: var(--ak-text-muted); }
/* ---------- 12. Resources ---------- */
.resource-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--r-md);
  background: var(--ak-surface);
  border: 1px solid var(--ak-border);
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);
}
.resource-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(30,41,59,0.06); }
.resource-icon {
  width: 44px; height: 44px;
  background: var(--ak-accent-light);
  color: var(--ak-accent-hover);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
  flex-shrink: 0;
  transition: transform var(--t-base) var(--ease-spring);
}
.resource-card:hover .resource-icon { transform: scale(1.12); }
/* ---------- 13. About / Contact ---------- */
.about-image {
  background: linear-gradient(135deg, var(--ak-primary), var(--ak-primary-dark));
  border-radius: var(--r-lg);
  padding: 2.5rem;
  color: #fff;
  text-align: center;
  box-shadow: 0 12px 32px rgba(14,165,233,0.25);
}
.about-image .hero-avatar { margin: 0 auto 1.25rem; width: 150px; height: 150px; font-size: 3.5rem; }
.qual-item {
  display: flex; align-items: center; gap: 0.85rem;
  padding: 1rem;
  background: var(--ak-surface);
  border-radius: var(--r-md);
  border: 1px solid var(--ak-border);
  transition: transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);
}
.qual-item:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(30,41,59,0.06); }
.qual-icon {
  width: 40px; height: 40px;
  background: var(--ak-primary-light);
  color: var(--ak-primary);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
  flex-shrink: 0;
}
.contact-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem;
  background: var(--ak-surface);
  border-radius: var(--r-md);
  border: 1px solid var(--ak-border);
  transition: transform var(--t-base) var(--ease-out);
}
.contact-item:hover { transform: translateX(4px); border-color: var(--ak-primary-light); }
.contact-item-icon {
  width: 44px; height: 44px;
  background: var(--ak-primary-light);
  color: var(--ak-primary);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
  flex-shrink: 0;
}
/* ---------- 14. Footer ---------- */
.site-footer {
  background: var(--ak-text-head);
  color: #94a3b8;
  padding: 3.5rem 0 1.25rem;
}
.site-footer a { color: #94a3b8; transition: color var(--t-base) var(--ease-out); }
.site-footer a:hover { color: #fff; }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 1rem; font-weight: 600; }
.site-footer .logo-text { color: #fff; }
.social-links a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-radius: var(--r-sm);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700;
  transition: background var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-spring);
}
.social-links a:hover { background: var(--ak-primary); transform: translateY(-3px) scale(1.05); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.25rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem;
}
/* ---------- 15. Admin ---------- */
.admin-body { background: var(--ak-bg); }
.admin-header {
  background: var(--ak-text-head);
  color: #fff;
  padding: 0.7rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
}
.admin-nav { display: flex; gap: 1.25rem; }
.admin-nav a { color: #94a3b8; font-size: 0.88rem; font-weight: 500; }
.admin-nav a:hover,
.admin-nav a.active { color: #fff; }
.admin-card {
  background: var(--ak-surface);
  border-radius: var(--r-md);
  padding: 1.25rem;
  box-shadow: 0 2px 8px rgba(30,41,59,0.04);
  border: 1px solid var(--ak-border);
}
.admin-card h4 { font-size: 0.78rem; color: var(--ak-text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.admin-card .number { font-size: 1.8rem; font-weight: 800; color: var(--ak-primary); }
.admin-table {
  width: 100%; background: var(--ak-surface);
  border-radius: var(--r-md); overflow: hidden;
  box-shadow: 0 2px 8px rgba(30,41,59,0.04);
  border-collapse: collapse;
}
.admin-table th,
.admin-table td { padding: 0.85rem 1.1rem; font-size: 0.88rem; }
.admin-table th {
  background: var(--ak-bg);
  font-weight: 600; color: var(--ak-text-muted);
  text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.05em;
}
.admin-table td { border-top: 1px solid var(--ak-border); }
.admin-table tr:hover td { background: var(--ak-bg); }
.status {
  display: inline-block; padding: 0.3rem 0.65rem;
  border-radius: 999px; font-size: 0.72rem; font-weight: 600; text-transform: capitalize;
}
.status-pending   { background: var(--ak-accent-light); color: #92400e; }
.status-confirmed { background: var(--ak-success-bg); color: #0369A1; }
.status-completed { background: var(--ak-info-bg);   color: #1e40af; }
.status-cancelled { background: var(--ak-error-bg);   color: #991b1b; }
.status-unread    { background: var(--ak-info-bg);    color: #1e40af; }
.status-read      { background: var(--ak-bg);         color: var(--ak-text-muted); }
.status-replied   { background: var(--ak-success-bg); color: #0369A1; }
.actions { display: flex; gap: 0.4rem; }
.action-btn {
  padding: 0.35rem 0.65rem; border-radius: var(--r-sm);
  font-size: 0.75rem; font-weight: 600; border: none; cursor: pointer;
  transition: background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.action-approve { background: var(--ak-success-bg); color: #0369A1; }
.action-approve:hover { background: #0369A1; color: #fff; transform: translateY(-1px); }
.action-delete  { background: var(--ak-error-bg);  color: #991b1b; }
.action-delete:hover  { background: #991b1b; color: #fff; transform: translateY(-1px); }
.action-edit    { background: var(--ak-info-bg);    color: #1e40af; }
.action-edit:hover    { background: #1e40af; color: #fff; transform: translateY(-1px); }
/* Login */
.login-container {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #082F49, #0EA5E9);
}
.login-box {
  background: var(--ak-surface);
  padding: 2.25rem;
  border-radius: var(--r-lg);
  box-shadow: 0 24px 48px rgba(0,0,0,0.2);
  width: 100%; max-width: 420px;
}
/* ---------- 16. Accessibility & Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
/* Focus visible for keyboard users */
:focus-visible {
  outline: 3px solid var(--ak-primary);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}
a:focus-visible, button:focus-visible { outline-offset: 3px; }
/* Skip link */
.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--ak-primary); color: #fff;
  padding: 0.5rem 1rem; z-index: 1040;
  transition: top var(--t-base) var(--ease-out);
}
.skip-link:focus { top: 0; }
/* ---------- 17. Responsive ---------- */
@media (max-width: 991.98px) {
  .hero { padding: 3.5rem 0; }
  .hero h1 { font-size: 2.2rem; }
  .floating-card { display: none; }
  .section { padding: 3rem 0; }
}
@media (max-width: 767.98px) {
  .hero { text-align: center; padding: 3rem 0 2.5rem; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-avatar { width: 160px; height: 160px; font-size: 3.5rem; margin: 0 auto; }
  .stat-card { padding: 0.75rem; }
  .stat-number { font-size: 1.4rem; }
  .section-header { margin-bottom: 1.75rem; }
  .card-ak { padding: 1.25rem; }
  .about-image { padding: 1.75rem; }
  .about-image .hero-avatar { width: 120px; height: 120px; font-size: 2.8rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .admin-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 575.98px) {
  .admin-grid { grid-template-columns: 1fr !important; }
  .btn-ak { width: 100%; }
  .admin-table th, .admin-table td { padding: 0.6rem; font-size: 0.82rem; }
}

/* ============================================
   ENHANCED VISUAL EFFECTS
   ============================================ */

/* ---------- Scroll Reveal Animations (Flashy) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(50px) scale(0.96);
  filter: blur(4px);
  transition: opacity 1.1s cubic-bezier(.22,1,.36,1), transform 1.1s cubic-bezier(.22,1,.36,1), filter 1.1s cubic-bezier(.22,1,.36,1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-70px) scale(0.96);
  filter: blur(4px);
  transition: opacity 1.1s cubic-bezier(.22,1,.36,1), transform 1.1s cubic-bezier(.22,1,.36,1), filter 1.1s cubic-bezier(.22,1,.36,1);
}
.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0) scale(1);
  filter: blur(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(70px) scale(0.96);
  filter: blur(4px);
  transition: opacity 1.1s cubic-bezier(.22,1,.36,1), transform 1.1s cubic-bezier(.22,1,.36,1), filter 1.1s cubic-bezier(.22,1,.36,1);
}
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0) scale(1);
  filter: blur(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.82) rotate(-2deg);
  filter: blur(6px);
  transition: opacity 1.1s cubic-bezier(.22,1,.36,1), transform 1.1s cubic-bezier(.22,1,.36,1), filter 1.1s cubic-bezier(.22,1,.36,1);
}
.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1) rotate(0deg);
  filter: blur(0);
}
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

/* ---------- Navbar Scroll Shadow ---------- */
.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(30,41,59,0.08);
  background: rgba(255,255,255,0.98);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  background: var(--ak-primary);
  color: #fff;
  border: none;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(14,165,233,0.35);
  opacity: 0;
  transform: translateY(10px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out), background 0.2s;
  z-index: 1020;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--ak-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(14,165,233,0.4);
}

/* ---------- Hero Text Gradient ---------- */
.text-gradient {
  background: linear-gradient(135deg, #fff 0%, var(--ak-accent-light) 60%, var(--ak-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero h1.text-gradient span {
  -webkit-text-fill-color: var(--ak-accent);
}

/* ---------- Mesh / Noise Backgrounds ---------- */
.mesh-bg {
  position: relative;
  overflow: hidden;
}
.mesh-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(at 40% 20%, rgba(14,165,233,0.06) 0px, transparent 50%),
    radial-gradient(at 80% 0%, rgba(249,115,22,0.05) 0px, transparent 50%),
    radial-gradient(at 0% 50%, rgba(14,165,233,0.04) 0px, transparent 50%),
    radial-gradient(at 80% 50%, rgba(249,115,22,0.04) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(14,165,233,0.06) 0px, transparent 50%);
  pointer-events: none;
  z-index: 0;
}
.mesh-bg > * { position: relative; z-index: 1; }

/* Subtle dot pattern overlay */
.pattern-dots {
  background-image: radial-gradient(var(--ak-border) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ---------- Section Dividers ---------- */
.section-divider {
  height: 80px;
  overflow: hidden;
  line-height: 0;
}
.section-divider svg {
  display: block;
  width: 100%;
  height: 80px;
}

/* ---------- Glow Effects ---------- */
.glow-primary {
  box-shadow: 0 0 0 0 rgba(14,165,233,0);
  transition: box-shadow 0.4s var(--ease-out);
}
.glow-primary:hover {
  box-shadow: 0 0 30px rgba(14,165,233,0.15);
}
.glow-accent {
  box-shadow: 0 0 0 0 rgba(249,115,22,0);
  transition: box-shadow 0.4s var(--ease-out);
}
.glow-accent:hover {
  box-shadow: 0 0 30px rgba(249,115,22,0.2);
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--ak-surface);
  border: 2px dashed var(--ak-border);
  border-radius: var(--r-lg);
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.empty-state:hover {
  border-color: var(--ak-primary-light);
  transform: translateY(-3px);
}
.empty-state-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  display: inline-block;
  animation: gentlePulse 3s ease-in-out infinite;
}
@keyframes gentlePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.85; }
}
.empty-state h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--ak-text-head);
}
.empty-state p {
  color: var(--ak-text-muted);
  max-width: 400px;
  margin: 0 auto 1.25rem;
}

/* ---------- Shimmer Loading ---------- */
.shimmer {
  background: linear-gradient(90deg, var(--ak-bg) 25%, #f1f5f9 50%, var(--ak-bg) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--r-sm);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- Page Load Fade ---------- */
body {
  opacity: 0;
  transform: translateY(8px);
  animation: pageFadeIn 0.8s cubic-bezier(.22,1,.36,1) forwards;
}
@keyframes pageFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Stagger Children ---------- */
.stagger-children > * {
  opacity: 0;
  transform: translateY(35px) scale(0.97);
  filter: blur(3px);
}
.stagger-children.revealed > * {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  transition: opacity 0.9s cubic-bezier(.22,1,.36,1), transform 0.9s cubic-bezier(.22,1,.36,1), filter 0.9s cubic-bezier(.22,1,.36,1);
}
.stagger-children.revealed > *:nth-child(1) { transition-delay: 0.08s; }
.stagger-children.revealed > *:nth-child(2) { transition-delay: 0.18s; }
.stagger-children.revealed > *:nth-child(3) { transition-delay: 0.28s; }
.stagger-children.revealed > *:nth-child(4) { transition-delay: 0.38s; }
.stagger-children.revealed > *:nth-child(5) { transition-delay: 0.48s; }
.stagger-children.revealed > *:nth-child(6) { transition-delay: 0.58s; }

/* ---------- Improved Selection ---------- */
::selection {
  background: var(--ak-primary-light);
  color: var(--ak-primary-dark);
}

/* ---------- Smooth Image Hover ---------- */
.img-hover-zoom {
  overflow: hidden;
  border-radius: var(--r-md);
}
.img-hover-zoom img {
  transition: transform 0.6s var(--ease-out);
}
.img-hover-zoom:hover img {
  transform: scale(1.08);
}

/* ---------- Badge / Chip enhancements ---------- */
.badge-ak {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid transparent;
}
.badge-ak-primary {
  background: var(--ak-primary-light);
  color: var(--ak-primary);
  border-color: var(--ak-primary-light);
}
.badge-ak-accent {
  background: var(--ak-accent-light);
  color: var(--ak-accent-hover);
  border-color: var(--ak-accent-light);
}

/* ---------- Quote styling ---------- */
.quote-line {
  position: relative;
  padding-left: 1.25rem;
  border-left: 3px solid var(--ak-primary);
}

/* ---------- Timeline ---------- */
.timeline-item {
  position: relative;
  padding-left: 2rem;
  padding-bottom: 1.5rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 10px;
  height: 10px;
  background: var(--ak-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--ak-primary-light);
}
.timeline-item::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1rem;
  width: 2px;
  height: calc(100% - 0.5rem);
  background: var(--ak-border);
}
.timeline-item:last-child::after { display: none; }

/* ---------- Print styles ---------- */
@media print {
  .site-header, .site-footer, .back-to-top, .floating-card { display: none !important; }
  body { background: #fff; color: #000; }
  .card-ak { break-inside: avoid; border: 1px solid #ddd; }
}

/* Responsive for new components */
@media (max-width: 767.98px) {
  .empty-state { padding: 2.5rem 1rem; }
  .back-to-top { width: 40px; height: 40px; font-size: 1rem; }
}