/* ============================================
   ZakatEasy - Main Stylesheet
   Islamic Green + Gold Theme
   ============================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
  --color-primary: #0F5132;
  --color-primary-light: #1a7a4c;
  --color-primary-dark: #0a3821;
  --color-secondary: #D4AF37;
  --color-secondary-light: #e6c84d;
  --color-background: #FFFFFF;
  --color-surface: #F8F9FA;
  --color-surface-alt: #F0F4F1;
  --color-text: #2C3E50;
  --color-text-light: #5D6D7E;
  --color-text-muted: #95A5A6;
  --color-trust: #2874A6;
  --color-border: #DEE2E6;
  --color-success: #28A745;
  --color-warning: #FFC107;
  --color-error: #DC3545;

  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-arabic: 'Amiri', 'Traditional Arabic', 'Scheherazade New', serif;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --max-width: 1100px;
  --header-height: 72px;
}

/* --- 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(--color-text);
  background-color: var(--color-background);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  line-height: 1.3;
  margin-bottom: 0.5em;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p {
  margin-bottom: 1rem;
}

.hidden {
  display: none !important;
}

/* --- Islamic Decorative Pattern (top border) --- */
.islamic-border-top {
  height: 5px;
  background: linear-gradient(90deg,
    var(--color-primary) 0%,
    var(--color-secondary) 50%,
    var(--color-primary) 100%
  );
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Header --- */
.site-header {
  background: var(--color-primary-dark);
  color: white;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

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

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
}

.site-logo:hover {
  color: var(--color-secondary);
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-primary-dark);
  font-weight: 700;
}

/* --- Navigation --- */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 8px;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.85);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: white;
  text-align: center;
  padding: 60px 24px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 30L30 60L0 30Z' fill='none' stroke='rgba(212,175,55,0.08)' stroke-width='1'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero h1 {
  color: white;
  font-size: 2.8rem;
  margin-bottom: 0.3em;
  position: relative;
}

.hero .tagline {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 1.5rem;
  position: relative;
}

.hero .gold-accent {
  color: var(--color-secondary);
}

/* --- Nisab Display Card --- */
.nisab-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
  max-width: 480px;
  margin: 0 auto;
}

/* --- Nisab Toggle (Gold/Silver Standard) --- */
.nisab-toggle {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.nisab-toggle-option {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-light);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s;
}

.nisab-toggle-option:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.nisab-toggle-option:has(input:checked) {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #1a1a1a;
  font-weight: 700;
}

.nisab-toggle-option input[type="radio"] {
  accent-color: var(--color-secondary);
  width: 14px;
  height: 14px;
  margin: 0;
}

.nisab-card h3 {
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nisab-amount {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.nisab-detail {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.nisab-updated {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.nisab-warning {
  display: block;
  margin-top: 8px;
  color: var(--color-warning);
  font-size: 0.8rem;
  font-style: italic;
}

.nisab-error {
  border: 2px solid var(--color-warning);
}

/* --- Calculator Section --- */
.calculator-section {
  padding: 48px 0 64px;
  background: var(--color-surface);
}

.calculator-section h2 {
  text-align: center;
  margin-bottom: 8px;
}

.calculator-intro {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Two-column Calculator Layout --- */
.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.calc-layout-form {
  min-width: 0; /* prevent grid blowout */
}

.calc-layout-results {
  min-width: 0;
  position: sticky;
  top: calc(var(--header-height) + 16px);
}

/* Placeholder shown before calculation */
.results-placeholder {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 2px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: 40px 24px;
  text-align: center;
}

.results-placeholder-inner {
  max-width: 260px;
}

.results-placeholder-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 16px;
  opacity: 0.3;
}

.results-placeholder h3 {
  font-family: var(--font-heading);
  color: var(--color-text-light);
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.results-placeholder p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Hide placeholder when results are shown */
.calc-layout-results:has(#results-section:not(.hidden)) .results-placeholder {
  display: none;
}

/* --- Currency Selector --- */
.currency-selector {
  max-width: 400px;
  margin: 0 auto 28px;
  background: white;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--color-surface-alt);
  text-align: center;
}

.currency-selector label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.currency-selector select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-family: var(--font-body);
  color: var(--color-primary-dark);
  background: var(--color-surface);
  cursor: pointer;
  font-weight: 600;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230F5132' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.currency-selector select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 81, 50, 0.12);
  background-color: white;
}

.currency-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 10px;
  line-height: 1.4;
}

/* --- Calculator Form --- */
.calc-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  width: 100%;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-group .input-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.input-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.input-row .form-group {
  flex: 1;
}

.input-row .unit-select {
  width: 120px;
  flex-shrink: 0;
}

.form-group input[type="number"],
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-background);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -moz-appearance: textfield;
}

.form-group input[type="number"]::-webkit-inner-spin-button,
.form-group input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 81, 50, 0.15);
}

.form-section-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-section-title .icon {
  font-size: 1.1rem;
}

.form-divider {
  margin: 32px 0;
  border: none;
  border-top: 1px dashed var(--color-border);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(15, 81, 50, 0.3);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  box-shadow: 0 4px 14px rgba(15, 81, 50, 0.35);
  transform: translateY(-1px);
  color: white;
  text-decoration: none;
}

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

.btn-secondary:hover {
  border-color: var(--color-text-light);
  color: var(--color-text);
}

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

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

.form-actions {
  display: flex;
  gap: 16px;
  margin-top: 28px;
}

.form-actions .btn-primary {
  flex: 1;
}

/* --- Results Section --- */
.results-section {
  padding: 0;
  background: transparent;
}

.results-card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border-top: 4px solid var(--color-primary);
  width: 100%;
}

.results-header {
  background: var(--color-primary);
  color: white;
  padding: 20px 36px;
}

.results-header h2 {
  color: white;
  margin-bottom: 0;
  font-size: 1.4rem;
}

.zakat-amount-display {
  text-align: center;
  padding: 32px 36px;
  background: linear-gradient(135deg, var(--color-surface-alt) 0%, var(--color-surface) 100%);
}

.zakat-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.zakat-amount {
  display: block;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.zakat-rate {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.zakat-detail {
  display: block;
  font-size: 1rem;
  color: var(--color-text-light);
  margin-top: 8px;
  line-height: 1.6;
}

.below-nisab-display {
  background: linear-gradient(135deg, #FFF8E1 0%, #FFFDE7 100%);
}

/* --- Breakdown Table --- */
.results-breakdown {
  padding: 24px 36px;
}

.results-breakdown h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--color-primary);
}

.breakdown-section {
  margin-bottom: 20px;
}

.breakdown-section h4 {
  font-size: 0.9rem;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border);
}

.breakdown-row:last-child {
  border-bottom: none;
}

.breakdown-total {
  font-weight: 700;
  font-size: 1rem;
  border-bottom: 2px solid var(--color-primary);
  padding: 12px 0;
  color: var(--color-primary-dark);
}

/* --- Dua / Closing Message --- */
.results-dua {
  text-align: center;
  padding: 24px 36px;
  background: var(--color-surface-alt);
  border-top: 1px solid var(--color-border);
}

.results-dua p {
  color: var(--color-primary);
  font-style: italic;
  margin-bottom: 8px;
}

.arabic-text {
  font-family: var(--font-arabic);
  font-size: 1.5rem;
  direction: rtl;
  color: var(--color-secondary);
  margin-top: 4px;
}

/* --- Disclaimer in results --- */
.results-disclaimer {
  padding: 20px 36px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.results-disclaimer p {
  margin-bottom: 6px;
}

.results-disclaimer .reference {
  font-style: italic;
}

/* --- Below Nisab Message --- */
.below-nisab-message {
  padding: 20px 36px;
}

.below-nisab-message p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* --- Content Pages (About, FAQ, What is Zakat) --- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: white;
  padding: 48px 24px;
  text-align: center;
}

.page-header h1 {
  color: white;
  margin-bottom: 8px;
}

.page-header p {
  opacity: 0.9;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.content-section {
  padding: 48px 0;
  flex: 1;
}

.content-body {
  max-width: 780px;
  margin: 0 auto;
}

.content-body h2 {
  margin-top: 2rem;
  margin-bottom: 0.8rem;
}

.content-body h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.content-body ul, .content-body ol {
  margin-bottom: 1rem;
  padding-left: 1.5em;
}

.content-body li {
  margin-bottom: 0.5rem;
}

.content-body blockquote {
  border-left: 4px solid var(--color-secondary);
  padding: 16px 20px;
  margin: 1.5rem 0;
  background: var(--color-surface-alt);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-light);
}

.content-body blockquote cite {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9rem;
}

.verse-reference {
  color: var(--color-trust);
  font-weight: 600;
}

/* --- FAQ Accordion --- */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: white;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 24px;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s ease;
}

.faq-question:hover {
  background: var(--color-surface);
}

.faq-question .faq-icon {
  font-size: 1.2rem;
  color: var(--color-primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  padding: 0 24px 20px;
  max-height: 500px;
}

.faq-answer p {
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- CTA / Info Cards --- */
.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 32px 0;
}

.info-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-secondary);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.info-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.info-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.info-card .card-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 40px 0 24px;
  margin-top: auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

/* --- Footer Newsletter Section --- */
.footer-newsletter {
  text-align: center;
  padding: 32px 0;
  margin-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-newsletter h3 {
  color: var(--color-secondary);
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.footer-newsletter p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
  max-width: 420px;
  margin: 0 auto;
  justify-content: center;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.newsletter-form input[type="email"]::placeholder {
  color: rgba(255,255,255,0.5);
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-secondary);
  background: rgba(255,255,255,0.15);
}

/* --- Footer 4-Column Grid --- */
.footer-inner-4col {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.btn-gold {
  background: var(--color-secondary);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-family: var(--font-body);
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s;
}

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

.footer-brand h3 {
  color: white;
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  opacity: 0.8;
}

.footer-links h4 {
  color: var(--color-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  display: block;
  padding: 4px 0;
}

.footer-links a:hover {
  color: white;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.6;
}

.footer-disclaimer {
  max-width: 700px;
  margin: 0 auto 16px;
  font-size: 0.75rem;
  text-align: center;
  opacity: 0.5;
  line-height: 1.5;
}

/* --- Ad Placeholder Styles --- */
.ad-container {
  text-align: center;
  padding: 16px;
  margin: 24px 0;
}

.ad-container.ad-hidden {
  display: none !important;
}

.ad-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

/* Hide ad label when ad is unfilled (CSS-level detection) */
.ad-container:has(ins[data-ad-status="unfilled"]) {
  display: none !important;
}

/* --- SEO Content Sections --- */
.seo-section {
  padding: 56px 0;
  background: var(--color-background);
}

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

.seo-section h2 {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.seo-section > .container > p {
  color: var(--color-text-light);
  line-height: 1.75;
  max-width: 800px;
  margin-bottom: 16px;
}

.seo-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 28px;
}

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

.seo-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

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

.seo-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.seo-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 10px;
}

.seo-card p:last-child {
  margin-bottom: 0;
}

.seo-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.seo-card ul li {
  color: var(--color-text-light);
  font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.seo-card ul li:last-child {
  border-bottom: none;
}

.seo-card ul li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.seo-card-gold {
  border-top: 3px solid var(--color-secondary);
}

.seo-card-silver {
  border-top: 3px solid #aaa;
}

.seo-note {
  margin-top: 20px !important;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.seo-note a {
  color: var(--color-primary);
  font-weight: 600;
}

/* SEO FAQ accordion */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-list .faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: white;
}

.faq-list .faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 24px;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  transition: background 0.2s;
}

.faq-list .faq-question:hover {
  background: var(--color-surface);
}

.faq-list .faq-question[aria-expanded="true"] {
  color: var(--color-primary);
  background: var(--color-surface-alt);
}

.faq-icon {
  font-size: 1.4rem;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-list .faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  color: var(--color-secondary);
}

.faq-list .faq-answer {
  padding: 0 24px 20px;
  color: var(--color-text-light);
  line-height: 1.7;
  font-size: 0.95rem;
}

.faq-list .faq-answer p {
  margin: 0;
}

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-gold { color: var(--color-secondary); }
.text-muted { color: var(--color-text-muted); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }