/* SynapWork Trading Forum — Layer C theme */

:root {
  --color-ink: #1a2744;
  --color-ink-soft: #3d4f6f;
  --color-paper: #f7f5f0;
  --color-paper-alt: #edeae3;
  --color-accent: #c9a227;
  --color-accent-dark: #9a7b1a;
  --color-line: #d4cfc4;
  --color-success: #2d6a4f;
  --color-error: #9b2335;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-card: 0 4px 24px rgba(26, 39, 68, 0.08);
  --max-width: 72rem;
  --header-h: 4.5rem;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-paper);
}

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

a { color: var(--color-accent-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-ink); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1rem; }

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}

.logo-text { max-width: 14rem; line-height: 1.2; }

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

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.2s;
}

.site-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

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

.nav-cta {
  background: var(--color-ink);
  color: var(--color-paper) !important;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
}

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

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-line);
    padding: 1rem;
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav .nav-list { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
}

/* Footer */
.site-footer {
  background: var(--color-ink);
  color: var(--color-paper-alt);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--color-paper);
}

.footer-tagline { margin: 0; font-size: 0.9375rem; opacity: 0.85; }

.footer-heading {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.footer-contact address { font-style: normal; margin-bottom: 0.5rem; font-size: 0.9375rem; }
.footer-contact a { color: var(--color-paper-alt); }
.footer-links ul, .footer-legal ul { list-style: none; margin: 0; padding: 0; }
.footer-links li, .footer-legal li { margin-bottom: 0.375rem; }
.footer-links a, .footer-legal a { color: var(--color-paper-alt); text-decoration: none; font-size: 0.9375rem; }
.footer-links a:hover, .footer-legal a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1rem;
  font-size: 0.8125rem;
  opacity: 0.7;
}

/* Hero variants */
.hero {
  padding: 4rem 0 3rem;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-dark);
  margin-bottom: 1rem;
}

.hero-lead { font-size: 1.1875rem; color: var(--color-ink-soft); max-width: 36rem; }

.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.hero-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }

@media (max-width: 768px) {
  .hero-split { grid-template-columns: 1fr; }
  .hero { padding: 2.5rem 0 2rem; }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}

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

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

.btn-secondary:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

/* Sections */
.section { padding: 3.5rem 0; }
.section-alt { background: var(--color-paper-alt); }

.section-header { max-width: 40rem; margin-bottom: 2.5rem; }
.section-header p { color: var(--color-ink-soft); }

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s;
}

.card:hover { transform: translateY(-2px); }

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

.card-body { padding: 1.25rem 1.5rem 1.5rem; }

.card-body h3 { margin-bottom: 0.5rem; }
.card-body p { font-size: 0.9375rem; color: var(--color-ink-soft); margin-bottom: 1rem; }

.card-link {
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  color: var(--color-accent-dark);
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial {
  background: #fff;
  border-left: 3px solid var(--color-accent);
  padding: 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.testimonial blockquote {
  margin: 0 0 1rem;
  font-style: italic;
  color: var(--color-ink-soft);
}

.testimonial cite {
  font-style: normal;
  font-size: 0.875rem;
  font-weight: 600;
}

.testimonial-meta {
  display: block;
  font-weight: 400;
  color: var(--color-ink-soft);
  margin-top: 0.25rem;
}

/* Page hero (inner pages) */
.page-hero {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--color-line);
}

.page-hero-narrow { max-width: 42rem; }

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

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: #fff;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.form-error {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.form-group.is-invalid .form-error { display: block; }
.form-group.is-invalid input,
.form-group.is-invalid select,
.form-group.is-invalid textarea { border-color: var(--color-error); }

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

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

.form-status.is-error {
  display: block;
  background: #fde8ea;
  color: var(--color-error);
}

/* Contact layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  padding: 3rem 0;
}

.contact-details address { font-style: normal; margin: 1rem 0; }

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

/* Legal pages */
.legal-content {
  max-width: 42rem;
  padding: 2rem 0 4rem;
}

.legal-content h2 { margin-top: 2rem; font-size: 1.375rem; }
.legal-content ul { padding-left: 1.25rem; }
.legal-content li { margin-bottom: 0.5rem; }

/* Cookie table */
.cookie-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  margin: 1rem 0 2rem;
}

.cookie-table th,
.cookie-table td {
  border: 1px solid var(--color-line);
  padding: 0.625rem 0.875rem;
  text-align: left;
}

.cookie-table th { background: var(--color-paper-alt); }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 1.25rem;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.15);
  display: none;
}

.cookie-banner.is-visible { display: block; }

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

.cookie-banner p {
  margin: 0;
  flex: 1;
  min-width: 240px;
  font-size: 0.9375rem;
}

.cookie-banner a { color: var(--color-accent); }

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

.cookie-banner .btn-accept {
  background: var(--color-accent);
  color: var(--color-ink);
  border: none;
  padding: 0.5rem 1.25rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.cookie-banner .btn-reject {
  background: transparent;
  color: var(--color-paper);
  border: 1px solid rgba(255,255,255,0.4);
  padding: 0.5rem 1.25rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Pricing */
.pricing-block {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.pricing-block h3 { margin-bottom: 0.5rem; }

.price-tag {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-accent-dark);
  margin: 0.75rem 0;
}

.pricing-note {
  font-size: 0.9375rem;
  color: var(--color-ink-soft);
  padding: 1rem;
  background: var(--color-paper-alt);
  border-radius: var(--radius-sm);
  margin-top: 2rem;
}

/* Blog */
.blog-list { list-style: none; padding: 0; margin: 0; }

.blog-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-line);
}

.blog-item-image img {
  border-radius: var(--radius-md);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

.blog-item-meta {
  font-size: 0.8125rem;
  color: var(--color-ink-soft);
  margin-bottom: 0.5rem;
}

.article-content {
  max-width: 42rem;
  padding: 2rem 0 4rem;
}

.article-content img {
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
}

.article-cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
}

.article-cover img { width: 100%; aspect-ratio: 21/9; object-fit: cover; }

@media (max-width: 600px) {
  .blog-item { grid-template-columns: 1fr; }
}

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

.error-code {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-accent);
  margin: 0;
  line-height: 1;
}

/* Process steps (chart lab) */
.process-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.process-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 3rem;
  margin-bottom: 2rem;
}

.process-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  background: var(--color-ink);
  color: var(--color-paper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

/* Inline script error */
.script-error {
  background: #fde8ea;
  color: var(--color-error);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin: 1rem 0;
  font-size: 0.875rem;
}

/* Service detail */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  padding: 2rem 0 4rem;
}

.service-sidebar {
  background: var(--color-paper-alt);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  height: fit-content;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.service-sidebar dl { margin: 0; }
.service-sidebar dt { font-weight: 600; margin-top: 1rem; }
.service-sidebar dt:first-child { margin-top: 0; }
.service-sidebar dd { margin: 0.25rem 0 0; color: var(--color-ink-soft); font-size: 0.9375rem; }

@media (max-width: 768px) {
  .service-detail-grid { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
}

/* Utility */
.text-muted { color: var(--color-ink-soft); }
.mt-0 { margin-top: 0; }
.mb-lg { margin-bottom: 2rem; }