/* NodeField Chart Institute — contemporary structured theme */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,500&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

:root {
  --color-bg: #f7f5f0;
  --color-surface: #ffffff;
  --color-ink: #1a2332;
  --color-muted: #5c6578;
  --color-accent: #c47a2c;
  --color-accent-dark: #9a5e1f;
  --color-teal: #2a6b6b;
  --color-teal-light: #e8f2f2;
  --color-border: #ddd8ce;
  --color-error: #b83232;
  --color-success: #2d6a4f;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 6px;
  --shadow: 0 4px 24px rgba(26, 35, 50, 0.08);
  --max-width: 1180px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a { color: var(--color-teal); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-accent); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-ink);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; color: var(--color-muted); }
p:last-child { margin-bottom: 0; }

.container {
  width: min(var(--max-width), 92%);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1.5rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo span { color: var(--color-accent); }

.nav-desktop { display: flex; gap: 1.75rem; align-items: center; }

.nav-desktop a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

.nav-desktop a:hover,
.nav-desktop a.active { color: var(--color-ink); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-ink);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 1rem 0 1.5rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  padding: 0.65rem 0;
  font-weight: 500;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
}

.nav-mobile a:last-child { border-bottom: none; }

@media (max-width: 860px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: block; }
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--color-ink);
  color: #b8c0cc;
  padding: 3.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand .logo { color: #fff; margin-bottom: 0.75rem; display: block; }
.footer-brand p { color: #8892a0; font-size: 0.9rem; }

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.45rem; }
.footer-col a { color: #8892a0; font-size: 0.9rem; }
.footer-col a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: #667080;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

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

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
}

.btn-teal {
  background: var(--color-teal);
  color: #fff;
  border-color: var(--color-teal);
}

.btn-teal:hover {
  background: #1f5252;
  border-color: #1f5252;
  color: #fff;
}

/* Hero variants */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  align-items: stretch;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 5%;
  background: var(--color-surface);
}

.hero-content .eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-teal);
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero-content h1 { margin-bottom: 1.25rem; }

.hero-content .lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: 2rem;
  max-width: 480px;
}

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

.hero-visual {
  position: relative;
  min-height: 320px;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(42,107,107,0.15) 0%, transparent 60%);
}

.hero-banner {
  padding: 5rem 0;
  background: var(--color-teal);
  color: #fff;
}

.hero-banner h1 { color: #fff; }
.hero-banner p { color: rgba(255,255,255,0.85); max-width: 640px; }

.hero-compact {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--color-border);
}

.hero-compact h1 { max-width: 720px; }

@media (max-width: 768px) {
  .hero-split { grid-template-columns: 1fr; }
  .hero-visual { min-height: 260px; order: -1; }
  .hero-content { padding: 2.5rem 4%; }
}

/* Sections */
section { padding: 4.5rem 0; }

.section-header {
  max-width: 620px;
  margin-bottom: 2.5rem;
}

.section-header p { font-size: 1.05rem; }

.section-alt { background: var(--color-surface); }

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

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
}

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

.card-img { aspect-ratio: 16/10; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }

.card-body { padding: 1.5rem; }

.card-body h3 a { color: var(--color-ink); }
.card-body h3 a:hover { color: var(--color-teal); }

.card-meta {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

/* Feature strip */
.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 3rem;
  background: var(--color-ink);
  border-radius: var(--radius);
  color: #fff;
}

.strip-item h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.strip-item p { color: #8892a0; font-size: 0.95rem; }

@media (max-width: 768px) {
  .strip { grid-template-columns: 1fr; padding: 2rem; }
}

/* Testimonial */
.testimonial {
  padding: 2rem;
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 1.5rem;
}

.testimonial blockquote {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--color-ink);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.testimonial cite {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* Forms */
.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-ink);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-surface);
  color: var(--color-ink);
  transition: border-color 0.2s;
}

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

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

.form-error {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 0.35rem;
  display: none;
}

.form-error.visible { display: block; }

.form-status {
  padding: 1rem;
  border-radius: var(--radius);
  margin-top: 1rem;
  display: none;
}

.form-status.visible { display: block; }
.form-status.success { background: #d8f3dc; color: var(--color-success); }
.form-status.error { background: #fde8e8; color: var(--color-error); }

/* Pricing table */
.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.price-table th,
.price-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.price-table th {
  background: var(--color-teal-light);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-table tr:last-child td { border-bottom: none; }

.price-highlight {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-accent);
  font-weight: 700;
}

/* Legal pages */
.legal-content {
  max-width: 780px;
  padding: 3rem 0 5rem;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.legal-content h3 {
  font-size: 1.15rem;
  margin-top: 1.5rem;
}

.legal-content ul, .legal-content ol {
  margin: 0.75rem 0 1rem 1.5rem;
  color: var(--color-muted);
}

.legal-content li { margin-bottom: 0.4rem; }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-ink);
  color: #b8c0cc;
  padding: 1.25rem;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.2);
  transform: translateY(100%);
  transition: transform 0.35s ease;
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 92%;
}

.cookie-inner p { font-size: 0.9rem; margin: 0; color: #8892a0; flex: 1; min-width: 240px; }
.cookie-inner a { color: var(--color-accent); }

.cookie-actions { display: flex; gap: 0.75rem; flex-shrink: 0; }

.cookie-actions button {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
}

.cookie-accept {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.cookie-reject {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}

/* Schedule table */
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.schedule-table th,
.schedule-table td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
}

.schedule-table th {
  background: var(--color-surface);
  font-weight: 600;
}

.schedule-table tr:nth-child(even) { background: var(--color-teal-light); }

/* 404 */
.page-404 {
  text-align: center;
  padding: 6rem 1rem;
}

.page-404 h1 {
  font-size: 6rem;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* Utility */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

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

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.script-error {
  background: #fde8e8;
  color: var(--color-error);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  margin: 0.5rem 0;
  display: none;
}

.script-error.visible { display: block; }

.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--color-muted); }

.article-meta {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 1rem;
}

.article-body h2 {
  font-size: 1.6rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.article-body h3 {
  font-size: 1.2rem;
  margin-top: 1.5rem;
}

.contact-block {
  background: var(--color-teal-light);
  padding: 2rem;
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

.contact-block h3 { margin-bottom: 1rem; }
.contact-block p { margin-bottom: 0.5rem; }