/* components.css — All component styles for Dr. Chris Lakhiani site */

/* ============================================
   SKIP LINK
   ============================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  border-radius: var(--radius-md);
  z-index: 200;
  text-decoration: none;
  transition: top var(--transition-interactive);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 300ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 300ms cubic-bezier(0.16, 1, 0.3, 1);
}
.header--scrolled {
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}
.header__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (min-width: 768px) {
  .header__inner { padding: var(--space-4) var(--space-8); }
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  transition: color var(--transition-interactive);
}
.logo:hover { color: var(--color-primary); }
.logo__mark { flex-shrink: 0; }
.logo__text {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* Nav */
.nav { display: none; }
@media (min-width: 768px) {
  .nav { display: block; }
}
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
  padding: var(--space-2) 0;
}
.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
}

/* Header actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Theme toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: oklch(from var(--color-text) l c h / 0.06);
}

/* Mobile toggle */
.mobile-toggle {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background var(--transition-interactive);
}
.mobile-toggle:hover {
  background: oklch(from var(--color-text) l c h / 0.06);
}
@media (min-width: 768px) {
  .mobile-toggle { display: none; }
}

/* Mobile nav */
.mobile-nav {
  display: none;
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-6) var(--space-4);
}
.mobile-nav--open {
  display: block;
}
@media (min-width: 768px) {
  .mobile-nav { display: none !important; }
}
.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.mobile-nav__link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive);
}
.mobile-nav__link:hover,
.mobile-nav__link:active {
  background: var(--color-surface);
}
.mobile-nav__cta {
  margin-top: var(--space-4);
  width: 100%;
  text-align: center;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  min-height: 44px;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}

.btn--outline-light {
  background: oklch(from var(--color-bg) l c h / 0.5);
  color: var(--color-text);
  border: 1px solid oklch(from var(--color-text) l c h / 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn--outline-light:hover {
  background: oklch(from var(--color-bg) l c h / 0.7);
  border-color: oklch(from var(--color-text) l c h / 0.3);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__bg img,
.hero__bg picture {
  width: 100%;
  height: 100%;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    oklch(from var(--color-bg) l c h / 0.05) 0%,
    oklch(from var(--color-bg) l c h / 0.35) 30%,
    oklch(from var(--color-bg) l c h / 0.75) 60%,
    oklch(from var(--color-bg) l c h / 0.95) 100%
  );
}
[data-theme="dark"] .hero__overlay {
  background: linear-gradient(
    to bottom,
    oklch(0.12 0.01 60 / 0.3) 0%,
    oklch(0.12 0.01 60 / 0.7) 40%,
    oklch(0.12 0.01 60 / 0.95) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-20) var(--space-4) var(--space-16);
  max-width: 800px;
}
.hero__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}
.hero__tagline {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-8);
  max-width: none;
}
.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.section--alt {
  background: var(--color-surface);
}
.section__header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
  max-width: 640px;
  margin-inline: auto;
}
.section__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.section__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 55ch;
  margin-inline: auto;
}

/* ============================================
   ABOUT
   ============================================ */
.about__grid {
  display: grid;
  gap: var(--space-10);
}
@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-12);
  }
}
.about__content p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.about__lead {
  font-family: var(--font-display) !important;
  font-size: var(--text-lg) !important;
  color: var(--color-text) !important;
  line-height: 1.5 !important;
  font-weight: 500;
}

/* Credentials */
.about__credentials {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  align-self: start;
}
.section--alt .about__credentials {
  background: var(--color-surface-2);
}
.credentials__title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.credentials__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.credentials__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}
.credentials__item svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: 2px;
}

/* ============================================
   SPECIALTY CARDS — 5-card grid
   ============================================ */
.specialties__grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 640px) {
  .specialties__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .specialties__grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
}

.specialty-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition-interactive),
              border-color var(--transition-interactive),
              transform var(--transition-interactive);
}
.specialty-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.specialty-card:hover .specialty-card__title {
  color: var(--color-primary);
}
[data-theme="dark"] .specialty-card {
  background: var(--color-surface-2);
}
.specialty-card__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.specialty-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}
.specialty-card__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}
.specialty-card__conditions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.specialty-card__conditions li {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
  max-width: none;
}
.specialty-card__conditions li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  opacity: 0.4;
}
.specialty-card__arrow {
  margin-top: auto;
  padding-top: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition-interactive);
}
.specialty-card:hover .specialty-card__arrow {
  gap: var(--space-3);
}
.specialty-card__arrow svg {
  transition: transform var(--transition-interactive);
}
.specialty-card:hover .specialty-card__arrow svg {
  transform: translateX(3px);
}

/* ============================================
   SPECIALTY CLINIC CARDS
   ============================================ */
.clinics__grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 640px) {
  .clinics__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .clinics__grid { grid-template-columns: repeat(3, 1fr); }
}

.clinic-card {
  background: var(--color-bg);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .clinic-card {
  background: var(--color-surface-2);
}
.clinic-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-highlight));
}
.clinic-card__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-lg);
}
.clinic-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}
.clinic-card__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}
.clinic-card__team {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: italic;
}

/* ============================================
   CONDITION PAGE — Page Banner
   ============================================ */
.page-banner {
  padding-top: clamp(calc(var(--space-16) + var(--space-8)), 12vw, calc(var(--space-24) + var(--space-8)));
  padding-bottom: clamp(var(--space-8), 4vw, var(--space-16));
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
}
[data-theme="dark"] .page-banner {
  background: var(--color-surface);
}
.page-banner__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.page-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}
.page-banner__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 55ch;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.breadcrumb a:hover {
  color: var(--color-primary);
}
.breadcrumb__sep {
  color: var(--color-text-faint);
  font-size: 0.75em;
}

/* ============================================
   CONDITION PAGE — Content Layout
   ============================================ */
.condition-layout {
  display: grid;
  gap: var(--space-10);
  padding-top: clamp(var(--space-8), 4vw, var(--space-16));
  padding-bottom: clamp(var(--space-12), 8vw, var(--space-24));
}
@media (min-width: 960px) {
  .condition-layout {
    grid-template-columns: 1fr 300px;
    gap: var(--space-12);
  }
}

.condition-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  margin-top: var(--space-10);
  line-height: 1.25;
}
.condition-content h2:first-child {
  margin-top: 0;
}
.condition-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  margin-top: var(--space-8);
  line-height: 1.3;
}
.condition-content p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.condition-content ul,
.condition-content ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}
.condition-content li {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-2);
  max-width: none;
}
.condition-content ul li {
  list-style: disc;
}
.condition-content ol li {
  list-style: decimal;
}
.condition-content strong {
  color: var(--color-text);
  font-weight: 600;
}
.condition-content .lead {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.5;
  font-weight: 500;
  margin-bottom: var(--space-6);
}

/* Sidebar */
.condition-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
@media (min-width: 960px) {
  .condition-sidebar {
    position: sticky;
    top: calc(var(--space-16) + var(--space-4));
    align-self: start;
  }
}
.sidebar-box {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}
[data-theme="dark"] .sidebar-box {
  background: var(--color-surface-2);
}
.sidebar-box__title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.sidebar-box__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.sidebar-box__list a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive),
              color var(--transition-interactive);
}
.sidebar-box__list a:hover,
.sidebar-box__list a.active {
  background: var(--color-primary-highlight);
  color: var(--color-text);
}

/* Condition CTA */
.condition-cta {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  text-align: center;
  margin-top: var(--space-10);
}
[data-theme="dark"] .condition-cta {
  background: var(--color-surface);
}
.condition-cta__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.condition-cta__text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  max-width: 50ch;
  margin-inline: auto;
}

/* Back link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: var(--space-6);
  transition: gap var(--transition-interactive),
              color var(--transition-interactive);
}
.back-link:hover {
  gap: var(--space-3);
  color: var(--color-primary-hover);
}

/* ============================================
   PATIENT RESOURCES
   ============================================ */
.resources__grid {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 640px) {
  .resources__grid { grid-template-columns: repeat(2, 1fr); }
}

.resource-card {
  padding: var(--space-6);
  border-left: 2px solid var(--color-primary-highlight);
  transition: border-color var(--transition-interactive);
}
.resource-card:hover {
  border-left-color: var(--color-primary);
}
.resource-card__number {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  opacity: 0.6;
  margin-bottom: var(--space-2);
}
.resource-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}
.resource-card__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   CONTACT
   ============================================ */
.contact__grid {
  display: grid;
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .contact__grid { grid-template-columns: 1fr 1fr; gap: var(--space-12); }
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.contact__block-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.contact__text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.6;
}
.contact__link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.contact__link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.contact__cta-box {
  background: var(--color-bg);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
[data-theme="dark"] .contact__cta-box {
  background: var(--color-surface-2);
}
.contact__cta-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.contact__cta-text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  max-width: 40ch;
}
.contact__cta-note {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-8) 0;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}
@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.footer__logo { flex-shrink: 0; color: var(--color-text-muted); }
.footer__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__affiliation {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-2);
}
@media (min-width: 768px) {
  .footer__affiliation {
    flex-direction: row;
    justify-content: center;
  }
}
.footer__affiliation-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.footer__affiliation-logo {
  height: 28px;
  width: auto;
  opacity: 0.7;
  transition: opacity var(--transition-interactive);
}
.footer__affiliation a:hover .footer__affiliation-logo {
  opacity: 1;
}
.footer__affiliation-logo--light { display: block; }
.footer__affiliation-logo--dark { display: none; }
[data-theme="dark"] .footer__affiliation-logo--light { display: none; }
[data-theme="dark"] .footer__affiliation-logo--dark { display: block; }

.footer__attribution {
  font-size: var(--text-xs);
}
.footer__attribution a {
  color: var(--color-text-faint);
  text-decoration: underline;
  transition: color var(--transition-interactive);
}
.footer__attribution a:hover {
  color: var(--color-text-muted);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 35%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* ============================================
   LANDING PAGE — Card Grid
   ============================================ */
.landing-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}
@media (min-width: 640px) {
  .landing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .landing-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================
   LANDING PAGE — Condition Card
   ============================================ */
.landing-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition-interactive),
              border-color var(--transition-interactive),
              transform var(--transition-interactive);
}
a.landing-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
a.landing-card:hover .landing-card__title {
  color: var(--color-primary);
}
[data-theme="dark"] .landing-card {
  background: var(--color-surface-2);
}
.landing-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.3;
  transition: color var(--transition-interactive);
}
.landing-card__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex: 1;
}
.landing-card__stat {
  color: var(--color-primary);
  font-weight: 600;
}
.landing-card__arrow {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition-interactive);
}
a.landing-card:hover .landing-card__arrow {
  gap: var(--space-3);
}
.landing-card__arrow svg {
  transition: transform var(--transition-interactive);
}
a.landing-card:hover .landing-card__arrow svg {
  transform: translateX(3px);
}

/* ============================================
   CONDITION PAGE — Outcomes Box
   ============================================ */
.outcomes-box {
  background: var(--color-primary-highlight);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.15);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}
.outcomes-box h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  margin-top: 0;
}
.outcomes-box p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.outcomes-box ul {
  padding-left: var(--space-6);
  margin-bottom: var(--space-2);
}
.outcomes-box li {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-2);
  list-style: disc;
  max-width: none;
}
.outcomes-box strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ============================================
   CONDITION PAGE — Salvage Box
   ============================================ */
.salvage-box {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  margin-top: var(--space-6);
  margin-bottom: var(--space-4);
}
[data-theme="dark"] .salvage-box {
  background: var(--color-surface-2);
}
.salvage-box h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  margin-top: 0;
}
.salvage-box p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.salvage-box ul {
  padding-left: var(--space-6);
  margin-bottom: var(--space-2);
}
.salvage-box li {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-3);
  list-style: disc;
  max-width: none;
}
.salvage-box strong {
  color: var(--color-text);
  font-weight: 600;
}