/* Elite-Best Education — BentoDashboard archetype
   Fonts: Plus Jakarta Sans + Inter (Google Fonts CDN)
   Motion: CSS stagger + IO fade, hover expand on bento/service cards */

:root {
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --indigo: #6366f1;
  --indigo-dark: #4f46e5;
  --coral: #f97316;
  --white: #ffffff;
  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 12px 40px rgba(15, 23, 42, 0.14);
  --header-h: 72px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--slate-800);
  background: var(--slate-50);
}

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

a { color: var(--indigo-dark); }
a:hover { color: var(--coral); }

:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--indigo);
  color: var(--white);
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-200);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo img { height: 32px; width: auto; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--slate-800);
  border-radius: 2px;
  transition: var(--transition);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--slate-700);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition);
}

.site-nav a:hover { color: var(--indigo); }

.nav-cta {
  background: var(--indigo) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.125rem;
  border-radius: 999px;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--indigo-dark) !important;
  color: var(--white) !important;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    background: var(--white);
    border-bottom: 1px solid var(--slate-200);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a { padding: 0.75rem 0; }
  .nav-cta { text-align: center; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

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

.btn-primary:hover {
  background: var(--indigo-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-full { width: 100%; }

/* Section shared */
section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.25rem;
}

.section-head {
  margin-bottom: 2rem;
  max-width: 640px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--slate-900);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--slate-500);
}

/* Bento hero */
.bento-hero { padding-top: 2rem; }

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(120px, auto);
  gap: 1rem;
}

.bento-cell {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(16px);
}

.bento-cell.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.bento-cell:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

@media (prefers-reduced-motion: reduce) {
  .bento-cell { opacity: 1; transform: none; }
  .bento-cell:hover { transform: none; }
}

.cell-span-2 { grid-column: span 2; }
.cell-tall { grid-row: span 2; padding: 0; overflow: hidden; }

.bento-headline {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 260px;
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--indigo);
  margin: 0 0 0.75rem;
}

.bento-headline h1 {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--slate-900);
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 0 1.5rem;
  color: var(--slate-500);
  max-width: 42ch;
}

.bento-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.bento-chip .chip-label,
.bento-cta-cell .chip-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slate-500);
  margin-bottom: 0.5rem;
}

.bento-chip p,
.bento-cta-cell p { margin: 0; font-size: 0.9375rem; font-weight: 500; }

.bento-accent {
  background: var(--indigo);
  color: var(--white);
}

.bento-accent .chip-label { color: rgba(255,255,255,0.75); }

.bento-phone,
.bento-email {
  display: block;
  font-weight: 600;
  text-decoration: none;
  color: var(--slate-800);
  margin-top: 0.25rem;
}

.bento-email { font-size: 0.875rem; color: var(--indigo); }

.bento-tagline {
  background: var(--slate-800);
  color: var(--white);
  display: flex;
  align-items: center;
}

.bento-tagline p {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
}

@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cell-span-2 { grid-column: span 2; }
  .cell-tall { grid-row: span 1; }
}

@media (max-width: 540px) {
  .bento-grid { grid-template-columns: 1fr; }
  .cell-span-2 { grid-column: span 1; }
}

/* Stagger delays for bento cells */
.bento-cell:nth-child(1) { transition-delay: 0.05s; }
.bento-cell:nth-child(2) { transition-delay: 0.1s; }
.bento-cell:nth-child(3) { transition-delay: 0.15s; }
.bento-cell:nth-child(4) { transition-delay: 0.2s; }
.bento-cell:nth-child(5) { transition-delay: 0.25s; }
.bento-cell:nth-child(6) { transition-delay: 0.3s; }

/* Stats */
.stats-section { padding-top: 0; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stat-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--indigo);
  line-height: 1.2;
}

.stat-label {
  display: block;
  margin-top: 0.375rem;
  font-size: 0.875rem;
  color: var(--slate-500);
  font-weight: 500;
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* Services bento */
.services-bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}

.service-card:hover,
.service-card:focus-within {
  transform: scale(1.02);
  box-shadow: var(--shadow-hover);
}

.service-num {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--coral);
  letter-spacing: 0.05em;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--slate-900);
  margin: 0.5rem 0 0.75rem;
}

.service-card > p {
  margin: 0;
  color: var(--slate-500);
  font-size: 0.9375rem;
}

.service-reveal {
  display: block;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-200);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--indigo-dark);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height var(--transition), opacity var(--transition), margin var(--transition), padding var(--transition);
}

.service-card:hover .service-reveal,
.service-card:focus-within .service-reveal {
  max-height: 80px;
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .service-reveal {
    max-height: none;
    opacity: 1;
    margin-top: 1rem;
    padding-top: 1rem;
  }
}

@media (max-width: 640px) {
  .services-bento { grid-template-columns: 1fr; }
}

/* Price bento */
.price-bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.price-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.price-card-wide { grid-column: span 2; }

.price-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--slate-900);
  margin: 0 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--indigo);
}

.price-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.price-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--slate-100);
  font-size: 0.9375rem;
}

.price-list li:last-child { border-bottom: none; }

.price-list span { color: var(--slate-700); flex: 1; }
.price-list strong {
  color: var(--slate-900);
  font-weight: 700;
  white-space: nowrap;
}

.price-list-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2rem;
}

@media (max-width: 768px) {
  .price-bento { grid-template-columns: 1fr; }
  .price-card-wide { grid-column: span 1; }
  .price-list-cols { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--slate-200);
}

.faq-item:last-child { border-bottom: none; }

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--slate-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--indigo);
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 0;
  padding: 0 1.5rem 1.25rem;
  color: var(--slate-500);
  font-size: 0.9375rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--slate-900);
  margin: 0 0 1.25rem;
  letter-spacing: -0.02em;
}

.about-copy p {
  margin: 0 0 1rem;
  color: var(--slate-500);
}

.about-owner {
  color: var(--slate-800) !important;
  padding: 1.25rem;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 4px solid var(--indigo);
  margin-top: 1.5rem !important;
}

.about-reg {
  font-size: 0.8125rem;
  color: var(--slate-500);
}

.about-visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* Booking */
.booking-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
  max-width: calc(1200px - 2.5rem);
}

.booking-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.booking-info h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--slate-900);
  margin: 0 0 0.75rem;
}

.booking-info > p {
  color: var(--slate-500);
  margin: 0 0 1.5rem;
}

.booking-hours h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--slate-800);
}

.booking-hours p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--slate-500);
}

.booking-direct {
  margin-top: 1.5rem !important;
  font-weight: 500;
}

.booking-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-800);
}

.form-group input,
.form-group select {
  padding: 0.75rem 1rem;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--slate-50);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-group input.is-invalid,
.form-group select.is-invalid {
  border-color: #ef4444;
}

.field-error {
  font-size: 0.8125rem;
  color: #ef4444;
  min-height: 1.25em;
}

.form-success {
  text-align: center;
  padding: 1rem;
  background: #ecfdf5;
  color: #047857;
  border-radius: var(--radius);
  font-weight: 600;
  margin: 0;
}

@media (max-width: 768px) {
  .booking-grid { grid-template-columns: 1fr; }
}

/* Footer */
.site-footer {
  background: var(--slate-900);
  color: var(--slate-200);
  padding: 3rem 1.25rem 1.5rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand img {
  filter: brightness(0) invert(1);
  opacity: 0.9;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--slate-500);
  max-width: 28ch;
}

.footer-contact h3,
.footer-hours h3 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  margin: 0 0 1rem;
}

.footer-contact p,
.footer-hours p {
  margin: 0 0 0.375rem;
  font-size: 0.9375rem;
}

.site-footer a {
  color: var(--slate-200);
  text-decoration: none;
}

.site-footer a:hover { color: var(--white); }

.footer-copy {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--slate-700);
  font-size: 0.8125rem;
  color: var(--slate-500);
  text-align: center;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* IO fade utility */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; }
}