/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --muted-2: #9ca3af;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

h1 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.lead {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-light);
}

.section-intro {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.hero h1 {
    color: white;
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
}

.btn {
    display: inline-block;
    padding: 0.875rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    min-height: 44px;
    text-align: center;
    line-height: 1.5;
}

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

.btn-primary:hover {
    background-color: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-contact {
    margin-top: 1.5rem;
}

.phone-link {
    color: white;
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 600;
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    transition: background-color 0.3s ease;
}

.phone-link:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* Sections */
section {
    padding: 3rem 0;
}

.problem-section {
    background-color: var(--bg-white);
}

.student-levels {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.level-card {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary-color);
}

.level-card h3 {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.methodology-section {
    background-color: var(--bg-light);
}

.methodology-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.methodology-card {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

.methodology-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.methodology-card ul {
    list-style-position: inside;
    margin-top: 1rem;
}

.methodology-card li {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.curriculum-section {
    background-color: var(--bg-white);
}

.curriculum-timeline {
    margin-top: 2rem;
}

.phase {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--secondary-color);
    position: relative;
}

.phase-number {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.phase h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.phase ul {
    list-style-position: inside;
    margin: 1rem 0;
}

.phase li {
    margin-bottom: 0.5rem;
}

.milestone {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
}

.different-section {
    background-color: var(--bg-light);
}

.different-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.different-item {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

.different-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.crash-course-section,
.revision-section,
.maths-section {
    background-color: var(--bg-white);
}

.crash-course-content,
.revision-content,
.maths-content {
    margin-top: 1.5rem;
}

.crash-course-content ul,
.revision-content ul,
.maths-content ul {
    list-style-position: inside;
    margin: 1rem 0;
}

.crash-course-content li,
.revision-content li,
.maths-content li {
    margin-bottom: 0.75rem;
}

.location-section {
    background-color: var(--bg-light);
}

.location-content {
    margin-top: 1.5rem;
}

.location-content ul {
    list-style-position: inside;
    margin: 1rem 0;
}

.location-content li {
    margin-bottom: 0.75rem;
}

.location-keywords {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
    border-left: 4px solid var(--primary-color);
}

.credibility-section {
    background-color: var(--bg-white);
}

.credibility-content {
    margin-top: 2rem;
}

.founder-note {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--secondary-color);
}

.founder-note h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.testimonial-placeholder {
    background-color: var(--bg-light);
    padding: 2rem;
    border-radius: 0.5rem;
    text-align: center;
    color: var(--text-light);
    font-style: italic;
}

/* Contact Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 3rem 0;
}

.cta-section h2,
.cta-section h3,
.cta-section .section-intro {
    color: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-form-container {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
}

.contact-form-container h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

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

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

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
    min-height: 44px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 0.5rem;
    color: white;
}

.contact-info h3 {
    color: white;
    margin-bottom: 1.5rem;
}

.contact-item {
    margin-bottom: 1.5rem;
}

.contact-item strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.contact-item a {
    color: white;
    text-decoration: underline;
}

.contact-item a:hover {
    color: var(--secondary-color);
}

.contact-item p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.footer-section a:hover {
    color: white;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-color);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Site Header */
.site-header {
  background: var(--bg-white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
}

/* Logo brand (replaces the old text/mark brand) */
.brand {
  display: inline-flex;
  align-items: center;
  padding: 10px 12px; /* increased padding for larger logo */
  border-radius: 16px;
  overflow: hidden; /* clips the logo to rounded corners */
  border: 1px solid rgba(255,255,255,0.14);
  background: #813588; /* matches your logo background */
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
  min-width: unset; /* remove old min-width behavior */
  text-decoration: none;
}

.brand-logo {
  height: 70px;   /* mobile - larger for better readability */
  width: auto;
  display: block;
}

@media (min-width: 860px) {
  .brand-logo {
    height: 85px; /* desktop - prominent and readable */
  }
}

/* Navigation */
.nav {
  position: relative;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

.hamburger {
  width: 24px;
  height: 3px;
  background: var(--text-dark);
  transition: all 0.3s;
}

.hamburger::before,
.hamburger::after {
  content: '';
  display: block;
  width: 24px;
  height: 3px;
  background: var(--text-dark);
  transition: all 0.3s;
}

.hamburger::before {
  transform: translateY(-8px);
}

.hamburger::after {
  transform: translateY(5px);
}

.nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg) translateY(0);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg) translateY(0);
}

.nav-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--bg-white);
  box-shadow: var(--shadow-lg);
  border-radius: 0.5rem;
  padding: 1rem;
  min-width: 200px;
  margin-top: 0.5rem;
  list-style: none;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-menu[style*="grid"] {
  display: grid;
}

.nav-menu a {
  display: block;
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: var(--text-dark);
  border-radius: 0.25rem;
  transition: background 0.2s;
}

.nav-menu a:hover {
  background: var(--bg-light);
}

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

/* Hero Grid Layout */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.hero-copy {
  color: white;
}

.hero h1 {
  color: white;
  margin-bottom: 1.5rem;
}

.hero .lead {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.pill-dot {
  width: 8px;
  height: 8px;
  background: var(--secondary-color);
  border-radius: 50%;
}

.cta-row {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-wide {
  width: 100%;
}

.btn-ghost {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

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

.hero-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-points li {
  display: flex;
  align-items: start;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
}

.icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--secondary-color);
}

/* Hero Card */
.hero-card {
  background: var(--bg-white);
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.card-sub {
  color: var(--text-light);
  margin-bottom: 0;
}

.card-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card-ctas {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

@media (min-width: 520px) {
  .card-ctas {
    grid-template-columns: 1fr 1fr;
  }
}

.micro-trust {
  margin: 0.9rem 0 0;
  color: var(--muted-2);
  font-size: 0.875rem;
  line-height: 1.5;
  text-align: center;
}

.fineprint {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 1rem;
  margin-bottom: 0;
  line-height: 1.5;
  text-align: center;
}

.diag-card {
  background: #fff;
  border-radius: 22px;
  padding: 28px 30px;
  max-width: 520px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.18);
  text-align: left;
}

.diag-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.diag-title {
  margin: 0;
  font-size: 26px;
  line-height: 1.2;
  color: #111827;
}

.diag-chip {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(37,99,235,0.10);
  color: #1d4ed8;
  font-weight: 800;
  white-space: nowrap;
}

.diag-sub {
  margin: 0 0 14px;
  color: #4b5563;
  font-size: 16px;
  line-height: 1.55;
}

.diag-list {
  margin: 0 0 18px;
  padding-left: 18px;
  color: #111827;
}

.diag-list li {
  margin: 8px 0;
  color: #374151;
}

.diag-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

@media (min-width: 520px) {
  .diag-cta {
    grid-template-columns: 1fr 1fr;
  }
}

.diag-card .btn-primary,
.diag-card .btn-secondary {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 14px 16px;
  border-radius: 14px;
  font-weight: 800;
  text-decoration: none;
  min-height: 44px;
  width: 100%;
  transition: all 0.3s ease;
}

.diag-card .btn-primary {
  background: #16a34a;
  color: #fff;
  border: none;
}

.diag-card .btn-primary:hover {
  background: #15803d;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

.diag-card .btn-secondary {
  background: transparent;
  color: #111827;
  border: 1px solid rgba(17,24,39,0.18);
}

.diag-card .btn-secondary:hover {
  background: rgba(17,24,39,0.05);
  border-color: rgba(17,24,39,0.3);
  transform: translateY(-2px);
}

.diag-meta {
  margin: 8px 0 0;
  color: #6b7280;
  font-size: 14px;
}

.diag-note {
  margin: 14px 0 0;
  color: #6b7280;
  font-size: 13px;
  line-height: 1.45;
}

.quick-contact {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.link {
  color: var(--primary-color);
  text-decoration: none;
}

.link:hover {
  text-decoration: underline;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--bg-light);
  border-radius: 0.25rem;
  font-size: 0.875rem;
  color: var(--text-dark);
}

.fineprint {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 1rem;
  margin-bottom: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  z-index: -1;
}

/* Section Styles */
.section {
  padding: 3rem 0;
  background: var(--bg-white);
}

.section-alt {
  background: var(--bg-light);
}

.section-cta {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
}

.section-cta h2,
.section-cta p {
  color: white;
}

.section-head {
  text-align: center;
  margin-bottom: 3rem;
}

.section-head h2 {
  margin-bottom: 1rem;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.feature {
  background: var(--bg-white);
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
}

.feature h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
}

.panel {
  background: var(--bg-white);
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
}

.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checklist li {
  display: flex;
  align-items: start;
  gap: 0.5rem;
}

.checklist span {
  color: var(--secondary-color);
  font-weight: 700;
}

/* Timeline */
.timeline {
  list-style: none;
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline li {
  position: relative;
  margin-bottom: 2rem;
}

.tl-dot {
  position: absolute;
  left: -1.75rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  background: var(--primary-color);
  border-radius: 50%;
  border: 2px solid var(--bg-white);
}

.tl-body h4 {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.tl-body p {
  margin-bottom: 0;
  color: var(--text-light);
}

/* Phases */
.phases {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.phase {
  background: var(--bg-light);
  padding: 1.5rem;
  border-radius: 0.5rem;
  border-left: 4px solid var(--secondary-color);
}

.phase-head {
  margin-bottom: 1rem;
}

.phase-head h3 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.phase-sub {
  color: var(--text-light);
  font-size: 0.875rem;
  margin-bottom: 0;
}

.phase-list {
  list-style-position: inside;
  margin: 1rem 0;
}

.phase-list li {
  margin-bottom: 0.5rem;
}

/* Callout */
.callout {
  background: var(--bg-white);
  padding: 1.5rem;
  border-radius: 0.5rem;
  border-left: 4px solid var(--primary-color);
  margin-top: 2rem;
}

.callout h3 {
  margin-bottom: 1rem;
}

.bullets {
  list-style-position: inside;
}

.bullets li {
  margin-bottom: 0.5rem;
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.quote {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 0.5rem;
  border-left: 4px solid var(--primary-color);
}

.quote p {
  font-style: italic;
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.quote footer {
  color: var(--text-light);
  font-size: 0.875rem;
}

/* CTA Grid */
.cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.cta-copy h2 {
  color: white;
  margin-bottom: 1rem;
}

.cta-copy p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 0.5rem;
}

.contact-card h3 {
  color: white;
  margin-bottom: 0.75rem;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.5rem;
}

.contact-card .link {
  color: white;
  text-decoration: underline;
}

.muted {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

/* Form Styles */
.cta-form {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-lg);
}

.field {
  margin-bottom: 1.25rem;
}

.field label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.875rem;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.875rem;
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s;
  min-height: 44px;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.field textarea {
  resize: vertical;
  min-height: 120px;
}

.error {
  display: block;
  color: #dc2626;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  min-height: 1.25rem;
}

.form-success {
  background: var(--secondary-color);
  color: white;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-top: 1rem;
  text-align: center;
}

/* Footer */
.site-footer {
  background: var(--text-dark);
  color: white;
  padding: 3rem 0 1.5rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-links a:hover {
  color: white;
  text-decoration: underline;
}

.footer-services {
  color: rgba(255, 255, 255, 0.8);
}

.footer-services h4 {
  color: white;
  margin-bottom: 0.75rem;
}

.footer-services ul {
  list-style: none;
}

.footer-services li {
  margin-bottom: 0.5rem;
}

.site-footer .muted {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Responsive Design - Tablet */
@media (min-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero {
        padding: 4rem 0;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }

    section {
        padding: 4rem 0;
    }

    .student-levels {
        grid-template-columns: repeat(2, 1fr);
    }

    .methodology-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .different-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1.5fr 1fr;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-grid {
        grid-template-columns: 1.2fr 1fr;
        align-items: center;
    }

    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-menu {
        position: static;
        display: flex;
        flex-direction: row;
        box-shadow: none;
        background: transparent;
        padding: 0;
        margin: 0;
        min-width: auto;
    }

    .nav-toggle {
        display: none;
    }

    .cta-grid {
        grid-template-columns: 1fr 1.2fr;
    }

    .contact-cards {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonials {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsive Design - Desktop */
@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }

    h1 {
        font-size: 3rem;
    }

    .hero h1 {
        font-size: 2.75rem;
    }

    .hero {
        padding: 5rem 0;
    }

    .student-levels {
        grid-template-columns: repeat(4, 1fr);
    }

    .methodology-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .different-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-inner {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .hero,
    .cta-section,
    .footer {
        display: none;
    }
}