/* =============================================
   LAYOUT & SHARED COMPONENTS
   ============================================= */

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}
.container--narrow {
  max-width: var(--content-narrow);
}
.container--default {
  max-width: var(--content-default);
}

/* ---- Site Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.site-header--scrolled {
  box-shadow: var(--shadow-sm);
}
.site-header--hidden {
  transform: translateY(-100%);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding-block: var(--space-4);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.site-logo__mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.site-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.site-logo__name {
  font-family: var(--font-display);
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.2rem);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}
.site-logo__tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}
.site-nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.site-nav__link:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}
.site-nav__link--active {
  color: var(--color-primary);
}

/* Nav dropdown */
.site-nav__dropdown {
  position: relative;
}
.site-nav__dropdown-toggle {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  white-space: nowrap;
  background: none;
  border: none;
}
.site-nav__dropdown-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}
.site-nav__dropdown-toggle svg {
  transition: transform 0.2s ease;
}
.site-nav__dropdown.open .site-nav__dropdown-toggle svg {
  transform: rotate(180deg);
}
.site-nav__dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 240px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-2);
  display: none;
  z-index: 200;
}
.site-nav__dropdown.open .site-nav__dropdown-menu {
  display: block;
}
.site-nav__dropdown-menu a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
}
.site-nav__dropdown-menu a:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

/* Header CTA + theme toggle */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Theme toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  background: none;
  border: none;
}
.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}
.menu-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--color-bg);
  padding: var(--space-20) var(--space-8) var(--space-8);
  flex-direction: column;
  gap: var(--space-2);
  overflow-y: auto;
}
.mobile-nav.open {
  display: flex;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav a:hover {
  color: var(--color-primary);
}
.mobile-nav__sub {
  font-size: var(--text-base) !important;
  font-family: var(--font-body) !important;
  color: var(--color-text-muted) !important;
  padding-left: var(--space-6) !important;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  font-family: var(--font-body);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: 1.5px solid var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}
.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid transparent;
  padding-inline: var(--space-4);
}
.btn--ghost:hover {
  background: var(--color-primary-highlight);
}
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ---- Section spacing ---- */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-32));
}
.section--sm {
  padding-block: clamp(var(--space-8), 5vw, var(--space-20));
}
.section--tinted {
  background: var(--color-surface);
}
.section--offset {
  background: var(--color-surface-offset);
}
.section--rose {
  background: var(--color-primary-highlight);
}

/* ---- Section labels ---- */
.section-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: var(--color-divider);
  border: none;
  margin-block: var(--space-8);
}
.divider--ornament {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-block: var(--space-12);
}
.divider--ornament::before,
.divider--ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-divider);
}
.divider--ornament span {
  color: var(--color-text-faint);
  font-size: var(--text-lg);
  font-family: var(--font-display);
  line-height: 1;
}

/* ---- Specialty cards ---- */
.specialty-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.specialty-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.specialty-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.specialty-card:hover {
  border-color: var(--color-primary-highlight);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.specialty-card:hover::before {
  transform: scaleX(1);
}
.specialty-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
.specialty-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.25;
}
.specialty-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
}
.specialty-card__link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

/* ---- Credentials bar ---- */
.credentials-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.credentials-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
}
.credentials-bar__item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ---- FAQ accordion ---- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: var(--content-narrow);
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5) var(--space-6);
  text-align: left;
  background: var(--color-surface);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
}
.faq-item__question:hover {
  background: var(--color-surface-offset);
}
.faq-item__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  transition: transform 0.25s ease;
}
.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
}
.faq-item__answer {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  background: var(--color-surface);
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: var(--text-base);
}
.faq-item.open .faq-item__answer {
  display: block;
}

/* ---- Checklist ---- */
.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text);
  max-width: 100%;
}
.checklist li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-full);
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%238c5c6e' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: contain;
}

/* ---- Pull quote ---- */
.pull-quote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-6);
  margin-block: var(--space-8);
}
.pull-quote p {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.45;
}
.pull-quote cite {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-style: normal;
  color: var(--color-text-muted);
}

/* ---- Steps ---- */
.steps {
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  align-items: flex-start;
}
.step__number {
  counter-increment: step;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  flex-shrink: 0;
}
.step__number::after {
  content: counter(step);
}
.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.step__text {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- Contact form ---- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: 540px;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-field label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}
.form-field input,
.form-field textarea,
.form-field select {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}
.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

/* ---- Blog/guide cards ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}
.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.blog-card__img {
  aspect-ratio: 16/9;
  width: 100%;
  object-fit: cover;
  background: var(--color-surface-offset);
}
.blog-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.blog-card__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.blog-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
}
.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
}
.blog-card__cta {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

/* ---- Specialty page hero ---- */
.specialty-hero {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  border-bottom: 1px solid var(--color-divider);
}
.specialty-hero__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.specialty-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  max-width: 18ch;
}
.specialty-hero__intro {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 60ch;
  margin-bottom: var(--space-8);
}

/* ---- Article prose ---- */
.prose {
  max-width: 680px;
}
.prose h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}
.prose h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}
.prose p {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.75;
  margin-bottom: var(--space-5);
}
.prose p:last-child {
  margin-bottom: 0;
}
.prose strong {
  font-weight: 600;
  color: var(--color-text);
}
.prose em {
  font-style: italic;
}
.prose ul, .prose ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.prose li {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.65;
}

/* ---- Site footer ---- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16);
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--space-12);
  align-items: start;
}
.site-footer__brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 32ch;
  margin-top: var(--space-3);
  line-height: 1.65;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-nav h4 {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
}
.footer-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer-nav a:hover {
  color: var(--color-primary);
}
.site-footer__bottom {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.site-footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 100%;
}

/* ---- Trust band ---- */
.trust-band {
  background: var(--color-primary-highlight);
  padding: var(--space-10) 0;
}
.trust-band__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
.trust-band__quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.45;
}
.trust-band__creds {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.trust-band__creds h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.trust-band__creds p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- Page hero (generic inner pages) ---- */
.page-hero {
  padding-block: clamp(var(--space-10), 6vw, var(--space-20));
  border-bottom: 1px solid var(--color-divider);
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.page-hero__lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.65;
}

/* ---- Two-column layout ---- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}
.two-col--3-2 {
  grid-template-columns: 3fr 2fr;
}
.two-col--2-3 {
  grid-template-columns: 2fr 3fr;
}

/* ---- Placeholder image block ---- */
.photo-placeholder {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--color-primary-highlight), var(--color-surface-offset));
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-align: center;
  padding: var(--space-8);
  border: 2px dashed var(--color-border);
}
.photo-placeholder svg {
  color: var(--color-primary);
  opacity: 0.6;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .site-nav, .site-header__actions .btn {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .two-col, .two-col--3-2, .two-col--2-3, .trust-band__inner {
    grid-template-columns: 1fr;
  }
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .specialty-hero__title {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .specialty-cards {
    grid-template-columns: 1fr;
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .btn--lg {
    width: 100%;
    justify-content: center;
  }
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }