/* =========================================================
   Movnova — shared stylesheet
   Loaded on every page. Keep selectors generic/reusable so
   header/footer markup can stay identical site-wide.
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --color-bg: #fffaf3;
  --color-bg-alt: #fff2e2;
  --color-surface: #ffffff;
  --color-border: #ead9c2;
  --color-text: #2b2420;
  --color-text-muted: #6b5f52;
  --color-brand: #1f7a5c;
  --color-brand-dark: #145840;
  --color-brand-light: #e4f4ee;
  --color-accent: #e8622c;
  --color-accent-dark: #c74f1e;
  --color-link: #146c4f;
  --color-ad-border: #c9b79b;
  --color-ad-bg: #f4ece0;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 2px 10px rgba(43, 36, 32, 0.08);
  --shadow-card-hover: 0 8px 24px rgba(43, 36, 32, 0.12);
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1120px;
  --max-width-article: 760px;
}

/* ---------- Reset ---------- */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-link);
}

h1, h2, h3, h4 {
  line-height: 1.25;
  color: var(--color-text);
  font-weight: 800;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-brand-dark);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}

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

/* ---------- Header ---------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-brand-dark);
  text-decoration: none;
  white-space: nowrap;
}

.logo-mark {
  font-size: 1.5rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 40px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle-bar::before {
  content: "";
  position: absolute;
  top: -6px;
}

.nav-toggle-bar::after {
  content: "";
  position: absolute;
  top: 6px;
}

.main-nav {
  display: flex;
}

.main-nav ul {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-brand-dark);
  border-bottom-color: var(--color-brand);
}

.header-cta {
  display: inline-block;
  background: var(--color-brand);
  color: #fff !important;
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
}

.header-cta:hover {
  background: var(--color-brand-dark);
}

@media (max-width: 780px) {
  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    display: none;
    width: 100%;
    order: 3;
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--color-border);
    padding-top: 10px;
    margin-top: 10px;
  }

  .main-nav li {
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav a {
    display: block;
    padding: 12px 4px;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .header-cta {
    order: 2;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-brand);
  color: #fff !important;
}

.btn-primary:hover {
  background: var(--color-brand-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-brand-dark) !important;
  border-color: var(--color-brand);
}

.btn-secondary:hover {
  background: var(--color-brand-light);
}

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 40px;
}

.hero-inner {
  display: grid;
  gap: 32px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  background: var(--color-brand-light);
  color: var(--color-brand-dark);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.85rem);
  margin: 0 0 16px;
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

/* ---------- Sections ---------- */
.section {
  padding: 48px 0;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}

.section-heading h2 {
  font-size: 1.7rem;
  margin: 0;
}

.section-heading .see-all {
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  white-space: nowrap;
}

.section-intro {
  color: var(--color-text-muted);
  max-width: 68ch;
  margin: -10px 0 26px;
}

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

/* ---------- Category grid on home ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.category-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.category-card .icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
  display: block;
}

.category-card h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.category-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

/* ---------- Article cards ---------- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.article-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.article-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-card-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-card .eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-brand-dark);
  margin-bottom: 8px;
}

.article-card h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
}

.article-card h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.article-card h3 a:hover {
  color: var(--color-brand-dark);
}

.article-card p {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  margin: 0 0 14px;
  flex: 1;
}

.article-card .read-more {
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
}

.article-card--no-image .article-card-body {
  padding-top: 24px;
  justify-content: center;
}

/* ---------- Ad slots ---------- */
.ad-slot {
  border: 2px dashed var(--color-ad-border);
  background: var(--color-ad-bg);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #8a7a63;
  padding: 18px;
  margin: 28px 0;
}

.ad-slot__label {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #a3906f;
}

.ad-slot__note {
  font-size: 0.78rem;
  margin-top: 4px;
}

.ad-slot--above-fold {
  min-height: 90px;
}

.ad-slot--in-content {
  min-height: 250px;
}

.ad-slot--end-of-article {
  min-height: 250px;
}

.ad-slot--calculator {
  min-height: 200px;
}

/* ---------- Page header (category/legal/simple pages) ---------- */
.page-header {
  padding: 44px 0 8px;
}

.page-header h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
  margin: 0 0 12px;
}

.page-header p {
  color: var(--color-text-muted);
  max-width: 68ch;
  font-size: 1.05rem;
}

.category-hero-image {
  width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin: 20px 0 8px;
}

.breadcrumbs {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

/* ---------- Article layout ---------- */
.article-header {
  padding: 40px 0 0;
}

.article-header .category-tag {
  display: inline-block;
  background: var(--color-brand-light);
  color: var(--color-brand-dark);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
  text-decoration: none;
}

.article-header h1 {
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  max-width: var(--max-width-article);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 16px 0 26px;
}

.article-hero-image {
  width: 100%;
  max-width: var(--max-width-article);
  border-radius: var(--radius-md);
  margin: 0 0 30px;
}

.article-body {
  max-width: var(--max-width-article);
}

.article-body h2 {
  font-size: 1.5rem;
  margin: 40px 0 14px;
  scroll-margin-top: 90px;
}

.article-body h3 {
  font-size: 1.2rem;
  margin: 28px 0 12px;
  scroll-margin-top: 90px;
}

.article-body p {
  margin: 0 0 18px;
  font-size: 1.05rem;
}

.article-body ul,
.article-body ol {
  margin: 0 0 18px;
  padding-left: 22px;
  font-size: 1.05rem;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body blockquote {
  border-left: 4px solid var(--color-brand);
  background: var(--color-brand-light);
  margin: 24px 0;
  padding: 14px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-brand-dark);
  font-weight: 600;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.95rem;
}

.article-body th,
.article-body td {
  border: 1px solid var(--color-border);
  padding: 9px 12px;
  text-align: left;
}

.article-body th {
  background: var(--color-bg-alt);
}

.article-body strong {
  color: var(--color-text);
}

.verify-note {
  background: #fff4e0;
  border: 1px solid #eccb87;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  color: #6b5510;
  margin: 20px 0;
}

.verify-note strong {
  color: #6b5510;
}

/* ---------- Table of contents ---------- */
.toc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  margin: 0 0 32px;
  max-width: var(--max-width-article);
}

.toc p {
  margin: 0 0 10px;
  font-weight: 800;
  font-size: 0.95rem;
}

.toc ol {
  margin: 0;
  padding-left: 20px;
  font-size: 0.94rem;
}

.toc li {
  margin-bottom: 6px;
}

.toc a {
  text-decoration: none;
}

.toc a:hover {
  text-decoration: underline;
}

/* ---------- Checklist ---------- */
.checklist {
  background: var(--color-brand-light);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  max-width: var(--max-width-article);
  margin: 30px 0;
}

.checklist h2,
.checklist h3 {
  margin-top: 0;
}

.checklist ul {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}

.checklist li {
  padding-left: 30px;
  position: relative;
  margin-bottom: 12px;
  font-weight: 600;
}

.checklist li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  color: #fff;
  background: var(--color-brand);
  width: 20px;
  height: 20px;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

/* ---------- Related articles ---------- */
.related-articles {
  max-width: var(--max-width-article);
  margin: 40px 0 10px;
}

.related-articles h2 {
  font-size: 1.3rem;
}

.related-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.related-list a {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-decoration: none;
  font-weight: 700;
  color: var(--color-text);
}

.related-list a:hover {
  border-color: var(--color-brand);
  color: var(--color-brand-dark);
}

/* ---------- Calculator ---------- */
.calculator {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 28px;
  max-width: 780px;
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 8px;
}

.calc-field label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.calc-field .hint {
  display: block;
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin-top: 4px;
}

.calc-field input,
.calc-field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  background: #fff;
  font-family: inherit;
}

.calc-field input:focus,
.calc-field select:focus {
  outline: 2px solid var(--color-brand);
  outline-offset: 1px;
}

.calc-results {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 18px;
}

.calc-result-card {
  background: var(--color-brand-light);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.calc-result-card .label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-brand-dark);
  margin-bottom: 6px;
}

.calc-result-card .value {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--color-brand-dark);
}

.calc-table-wrap {
  margin-top: 26px;
  overflow-x: auto;
}

#calc-breakdown-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 520px;
}

#calc-breakdown-table th,
#calc-breakdown-table td {
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  text-align: right;
}

#calc-breakdown-table th:first-child,
#calc-breakdown-table td:first-child {
  text-align: left;
}

#calc-breakdown-table th {
  background: var(--color-bg-alt);
}

.calc-toggle-table {
  margin-top: 18px;
  background: none;
  border: 1px solid var(--color-brand);
  color: var(--color-brand-dark);
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.9rem;
}

.calc-toggle-table:hover {
  background: var(--color-brand-light);
}

.calc-embed-intro {
  color: var(--color-text-muted);
  max-width: var(--max-width-article);
  margin: 0 0 20px;
}

/* ---------- Legal / long-form text pages ---------- */
.prose {
  max-width: var(--max-width-article);
}

.prose h2 {
  font-size: 1.35rem;
  margin: 32px 0 12px;
}

.prose h3 {
  font-size: 1.1rem;
  margin: 22px 0 10px;
}

.prose p,
.prose li {
  font-size: 1rem;
}

.prose ul {
  padding-left: 20px;
}

.review-banner {
  border: 2px dashed #d99a3a;
  background: #fff6e6;
  color: #6b4a10;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 0.92rem;
  margin: 0 0 28px;
  max-width: var(--max-width-article);
}

.review-banner strong {
  color: #6b4a10;
}

/* ---------- Glossary ---------- */
.glossary-list {
  max-width: var(--max-width-article);
}

.glossary-term {
  border-bottom: 1px solid var(--color-border);
  padding: 22px 0;
}

.glossary-term:first-child {
  padding-top: 0;
}

.glossary-term dt {
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.glossary-term dd {
  margin: 0;
  color: var(--color-text-muted);
}

.glossary-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 30px;
  max-width: var(--max-width-article);
}

.glossary-jump a {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-text);
}

.glossary-jump a:hover {
  background: var(--color-brand-light);
  border-color: var(--color-brand);
}

/* ---------- Contact ---------- */
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  max-width: 480px;
  box-shadow: var(--shadow-card);
}

.contact-card a.email {
  display: inline-block;
  margin-top: 6px;
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-brand-dark);
  color: #eaf3ef;
  margin-top: 60px;
  padding: 46px 0 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 28px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-brand .logo {
  color: #fff;
}

.footer-brand p {
  color: #c9dcd3;
  font-size: 0.92rem;
  max-width: 32ch;
}

.footer-col h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #a9c9bd;
  margin: 0 0 14px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 9px;
}

.footer-col a {
  color: #eaf3ef;
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-col a:hover {
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  justify-content: space-between;
  color: #a9c9bd;
  font-size: 0.85rem;
}

.footer-disclaimer {
  color: #a9c9bd;
  font-size: 0.82rem;
  max-width: 70ch;
  margin: 18px 0 0;
}

@media (max-width: 780px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

/* ---------- Utilities ---------- */
.text-center {
  text-align: center;
}

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

@media (min-width: 760px) {
  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
  }
}