/* ============================================
   RONIN EDUCATION — Global Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

/* --- CSS Variables --- */
:root {
  --navy: #0b1a2e;
  --navy-light: #122240;
  --navy-mid: #1a2d4a;
  --slate: #2a3a52;
  --steel: #8294ab;
  --silver: #b8c5d4;
  --pearl: #e8ecf2;
  --white: #f7f8fa;
  --pure-white: #ffffff;
  --crimson: #c0392b;
  --crimson-light: #e74c3c;
  --gold: #d4a843;
  --gold-light: #e8c468;
  --teal: #1abc9c;
  --teal-dark: #16a085;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(11,26,46,0.08);
  --shadow-md: 0 4px 20px rgba(11,26,46,0.12);
  --shadow-lg: 0 8px 40px rgba(11,26,46,0.16);
  --shadow-xl: 0 16px 60px rgba(11,26,46,0.2);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p {
  font-size: 1.05rem;
  color: var(--slate);
  max-width: 680px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 1rem;
  position: relative;
  padding-left: 2rem;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.2rem;
  height: 2px;
  background: var(--crimson);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--steel);
  max-width: 600px;
  margin-top: 1rem;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--crimson);
  color: var(--pure-white);
  box-shadow: 0 4px 14px rgba(192, 57, 43, 0.3);
}

.btn-primary:hover {
  background: var(--crimson-light);
  box-shadow: 0 6px 20px rgba(192, 57, 43, 0.4);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background: var(--navy);
  color: var(--pure-white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--pure-white);
  color: var(--navy);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  background: transparent;
  color: var(--pure-white);
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--pure-white);
  transform: translateY(-2px);
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(255,255,255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(11,26,46,0.06);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  z-index: 1001;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--crimson);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  font-style: italic;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-links a {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate);
  border-radius: 6px;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--navy);
  background: rgba(11,26,46,0.04);
}

.nav-links .btn-primary {
  margin-left: 0.8rem;
  padding: 0.6rem 1.4rem;
  font-size: 0.85rem;
  color: var(--pure-white);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

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

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Sections --- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(192,57,43,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(26,188,156,0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero h1 {
  color: var(--pure-white);
  max-width: 720px;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold-light);
}

.hero p {
  color: var(--silver);
  font-size: 1.2rem;
  max-width: 560px;
  margin-top: 1.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

/* Page hero (shorter) */
.page-hero {
  min-height: 400px;
  display: flex;
  align-items: center;
  background: var(--navy);
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 3rem;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 30%, rgba(192,57,43,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero .hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.page-hero .container { position: relative; z-index: 2; }

.page-hero h1 {
  color: var(--pure-white);
  margin-bottom: 1rem;
}

.page-hero p {
  color: var(--silver);
  font-size: 1.15rem;
}

.page-hero .section-label {
  color: var(--gold);
}

.page-hero .section-label::before {
  background: var(--gold);
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--pure-white);
  padding: 3rem 0;
  border-bottom: 1px solid var(--pearl);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item .stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}

.stat-item .stat-number span {
  color: var(--crimson);
}

.stat-item .stat-desc {
  font-size: 0.85rem;
  color: var(--steel);
  margin-top: 0.4rem;
  font-weight: 500;
}

/* --- Cards --- */
.card {
  background: var(--pure-white);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(11,26,46,0.06);
  transition: var(--transition);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.card-icon.red { background: rgba(192,57,43,0.08); color: var(--crimson); }
.card-icon.teal { background: rgba(26,188,156,0.08); color: var(--teal-dark); }
.card-icon.gold { background: rgba(212,168,67,0.08); color: var(--gold); }
.card-icon.navy { background: rgba(11,26,46,0.06); color: var(--navy); }

.card h3 {
  margin-bottom: 0.8rem;
}

.card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Feature Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* --- Two Column Layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.two-col-text .section-label { margin-bottom: 0.8rem; }
.two-col-text h2 { margin-bottom: 1.2rem; }
.two-col-text p { margin-bottom: 1.5rem; }

.two-col-visual {
  background: var(--navy);
  border-radius: 16px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.two-col-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, rgba(192,57,43,0.15), transparent 60%);
}

/* --- Testimonials --- */
.testimonial-card {
  background: var(--pure-white);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(11,26,46,0.06);
  position: relative;
}

.testimonial-card .quote-mark {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--crimson);
  opacity: 0.15;
  line-height: 1;
  position: absolute;
  top: 1rem;
  left: 1.5rem;
}

.testimonial-card blockquote {
  font-size: 1.05rem;
  color: var(--slate);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-card .attribution {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}

.testimonial-card .attribution span {
  display: block;
  font-weight: 400;
  color: var(--steel);
  margin-top: 0.2rem;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--navy);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(192,57,43,0.1) 0%, transparent 60%);
}

.cta-banner .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.cta-banner h2 {
  color: var(--pure-white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: var(--silver);
  margin: 0 auto 2rem;
  font-size: 1.1rem;
}

.cta-banner .btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: start;
}

.pricing-card {
  background: var(--pure-white);
  border-radius: 16px;
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(11,26,46,0.06);
  text-align: center;
  transition: var(--transition);
}

.pricing-card.featured {
  border: 2px solid var(--crimson);
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: scale(1.03);
}

.pricing-card.featured .pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--crimson);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 1.2rem;
  border-radius: 20px;
}

.pricing-card h3 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.pricing-card .price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy);
  margin: 1rem 0;
}

.pricing-card .price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--steel);
}

.pricing-card .price-note {
  font-size: 0.85rem;
  color: var(--steel);
  margin-bottom: 2rem;
}

.pricing-card .feature-list {
  text-align: left;
  margin-bottom: 2rem;
}

.pricing-card .feature-list li {
  padding: 0.55rem 0;
  font-size: 0.92rem;
  color: var(--slate);
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.pricing-card .feature-list li::before {
  content: '✓';
  color: var(--teal);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* --- FAQ / Accordion --- */
.accordion-item {
  border-bottom: 1px solid var(--pearl);
}

.accordion-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  transition: var(--transition);
}

.accordion-btn:hover { color: var(--crimson); }

.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  transition: var(--transition);
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

.accordion-icon::before {
  width: 14px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-icon::after {
  width: 2px;
  height: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-item.active .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-content-inner {
  padding: 0 0 1.5rem;
  color: var(--slate);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 680px;
}

/* --- Contact Form --- */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--navy);
  background: var(--white);
  border: 1.5px solid var(--pearl);
  border-radius: 8px;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--crimson);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.08);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

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

/* --- Footer --- */
.site-footer {
  background: var(--navy);
  color: var(--silver);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  color: var(--pure-white);
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--steel);
  max-width: 300px;
  line-height: 1.7;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 1.2rem;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--steel);
  padding: 0.35rem 0;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--steel);
}

.footer-bottom a {
  color: var(--steel);
  transition: var(--transition);
}

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

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  counter-reset: step;
}

.process-step {
  position: relative;
  text-align: center;
  padding: 2rem 1.5rem;
  counter-increment: step;
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--pearl);
  margin-bottom: 1rem;
  line-height: 1;
}

.process-step h4 {
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.process-step p {
  font-size: 0.9rem;
  margin: 0 auto;
  text-align: center;
}

/* --- Light bg section --- */
.bg-light {
  background: var(--white);
}

.bg-lighter {
  background: var(--pearl);
}

.bg-white {
  background: var(--pure-white);
}

/* --- Subjects Grid --- */
.subjects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.subject-card {
  display: flex;
  gap: 1.5rem;
  background: var(--pure-white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(11,26,46,0.06);
  transition: var(--transition);
}

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

.subject-card .subject-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.3rem;
}

.subject-card h4 { margin-bottom: 0.4rem; }
.subject-card p { font-size: 0.9rem; }

/* --- Results page --- */
.results-metric {
  text-align: center;
  padding: 2rem;
}

.results-metric .metric-value {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--crimson);
  line-height: 1;
}

.results-metric .metric-label {
  font-size: 0.9rem;
  color: var(--steel);
  margin-top: 0.5rem;
  font-weight: 500;
}

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

/* --- Comparison Table --- */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table th,
.comparison-table td {
  padding: 1.1rem 1.5rem;
  text-align: left;
  font-size: 0.92rem;
}

.comparison-table thead th {
  background: var(--navy);
  color: var(--pure-white);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}

.comparison-table tbody tr {
  background: var(--pure-white);
  transition: var(--transition);
}

.comparison-table tbody tr:nth-child(even) {
  background: var(--white);
}

.comparison-table tbody tr:hover {
  background: rgba(192,57,43,0.03);
}

.comparison-table td {
  color: var(--slate);
  border-bottom: 1px solid var(--pearl);
}

.check { color: var(--teal); font-weight: 700; }
.cross { color: var(--steel); opacity: 0.4; }

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Staggered delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .pricing-card.featured { transform: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
}

@media (max-width: 768px) {
  section { padding: 3.5rem 0; }
  .container { padding: 0 1.25rem; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--pure-white);
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav-links.open { transform: translateX(0); }

  .nav-links a {
    font-size: 1.2rem;
    padding: 0.8rem 1rem;
  }

  .nav-links .btn-primary {
    margin-left: 0;
    margin-top: 1rem;
    justify-content: center;
    width: 100%;
  }

  .hero { min-height: auto; padding: 8rem 0 4rem; }
  .page-hero { min-height: auto; padding: 7rem 0 3rem; }

  .two-col {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .features-grid { grid-template-columns: 1fr; }
  .subjects-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .process-steps { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }

  .comparison-table { font-size: 0.8rem; }
  .comparison-table th,
  .comparison-table td { padding: 0.7rem 0.8rem; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-banner .btn-group { flex-direction: column; align-items: center; }
  .stats-grid { grid-template-columns: 1fr; }
}