/* =========================================================
   components.css — Reusable component styles
   ========================================================= */

/* =====================
   Container
   ===================== */
.container {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (min-width: 768px) {
  .container {
    padding-left: 48px;
    padding-right: 48px;
  }
}

/* =====================
   Navigation
   ===================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.nav__bar {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav__logo {
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav__logo:hover {
  color: var(--color-text);
}

.nav__right {
  display: none;
  align-items: center;
  gap: var(--space-md);
}

.nav__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav__links a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9375rem;
  padding: 6px 10px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}

.nav__links a:hover {
  color: var(--color-accent);
  background: rgba(37, 99, 235, 0.06);
}

.nav__links a.active {
  color: var(--color-accent);
  font-weight: 600;
}

.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  margin-left: auto;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.2s, opacity 0.2s;
}

/* Mobile dropdown */
.nav__mobile {
  display: none;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-xs) 0 var(--space-sm);
}

.nav__mobile.is-open {
  display: block;
}

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

.nav__mobile a {
  display: block;
  padding: 11px 24px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 1rem;
}

.nav__mobile a:hover,
.nav__mobile a.active {
  color: var(--color-accent);
}

.nav__mobile a.active {
  font-weight: 600;
}

.nav__mobile .btn {
  margin: var(--space-sm) 24px 0;
  display: inline-block;
}

@media (min-width: 768px) {
  .nav__right {
    display: flex;
  }
  .nav__hamburger {
    display: none;
  }
}

/* =====================
   Footer
   ===================== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
}

.footer__inner {
  display: grid;
  gap: var(--space-md);
}

.footer__brand {
  font-weight: 600;
  color: var(--color-text);
  font-size: 1rem;
}

.footer__location {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-top: 4px;
}

.footer__nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-sm);
}

.footer__nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer__nav a:hover {
  color: var(--color-accent);
}

.footer__social {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--space-sm);
}

.footer__social a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer__social a:hover {
  color: var(--color-accent);
}

.footer__meta {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-md);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .footer__meta {
    grid-column: 1 / -1;
  }
}

/* =====================
   Buttons
   ===================== */
.btn {
  display: inline-block;
  padding: 11px 22px;
  background: var(--color-accent);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 4px;
  border: 2px solid var(--color-accent);
  cursor: pointer;
  line-height: 1.4;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
}

.btn--large {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
}

.btn--outline:hover {
  background: var(--color-accent);
  color: #ffffff;
}

.btn--outline-dark {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--outline-dark:hover {
  background: var(--color-text);
  border-color: var(--color-text);
  color: #ffffff;
}

/* =====================
   Hero
   ===================== */
.hero {
  padding: var(--space-xl) 0;
}

.hero__inner {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.hero__headline {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

.hero__sub {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 58ch;
  margin-bottom: var(--space-lg);
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__image {
  display: none;
}

.hero__image-placeholder {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.hero__headshot {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

@media (min-width: 768px) {
  .hero__inner {
    grid-template-columns: 3fr 2fr;
  }

  .hero__image {
    display: block;
  }

  .hero {
    padding: var(--space-xxl) 0;
  }
}

/* =====================
   Section headings
   ===================== */
.section-heading {
  margin-bottom: var(--space-md);
}

.section-intro {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 62ch;
  margin-bottom: var(--space-lg);
}

/* =====================
   Prose (text-heavy sections)
   ===================== */
.prose {
  max-width: 68ch;
}

.prose p {
  margin-bottom: var(--space-md);
}

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

/* =====================
   Stats
   ===================== */
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
}

.stat__number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
}

.stat__label {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-top: 6px;
  line-height: 1.4;
}

@media (min-width: 768px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =====================
   Card grid
   ===================== */
.card-grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .card-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =====================
   Card
   ===================== */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
}

.card__label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(37, 99, 235, 0.08);
  border-radius: 3px;
  padding: 3px 8px;
  margin-bottom: var(--space-sm);
  align-self: flex-start;
}

.card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  line-height: 1.3;
  color: var(--color-text);
}

.card__body {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  flex: 1;
}

.card__link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  margin-top: auto;
}

.card__link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* =====================
   CTA Section
   ===================== */
.cta-section {
  background: var(--color-surface);
  padding: var(--space-xl) 0;
  text-align: center;
}

.cta-section__heading {
  margin-bottom: var(--space-sm);
}

.cta-section__body {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 56ch;
  margin: 0 auto var(--space-lg);
  line-height: 1.65;
}

.cta-section__actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

@media (min-width: 1024px) {
  .cta-section {
    padding: var(--space-xxl) 0;
  }
}

/* =====================
   Text link with arrow
   ===================== */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
}

.text-link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* =====================
   Proof points list
   ===================== */
.proof-list {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
}

.proof-list li {
  padding: var(--space-xs) 0 var(--space-xs) var(--space-md);
  position: relative;
  color: var(--color-text);
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.proof-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* =====================
   Page hero (no image)
   ===================== */
.page-hero {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.page-hero__headline {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-md);
  max-width: 22ch;
}

.page-hero__sub {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.65;
}

@media (min-width: 1024px) {
  .page-hero {
    padding: var(--space-xxl) 0;
  }
}

/* =====================
   Two-column list
   ===================== */
.two-col-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px var(--space-lg);
  margin: var(--space-lg) 0;
}

.two-col-list li {
  padding-left: var(--space-md);
  position: relative;
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 0;
}

.two-col-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

@media (min-width: 768px) {
  .two-col-list {
    grid-template-columns: 1fr 1fr;
  }
}

/* =====================
   Numbered steps
   ===================== */
.numbered-steps {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

.numbered-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-md);
  align-items: start;
}

.numbered-step__num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.numbered-step__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.numbered-step__body {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .numbered-steps {
    grid-template-columns: 1fr 1fr;
  }
}

/* =====================
   Timeline
   ===================== */
.timeline {
  list-style: none;
  padding: 0;
  position: relative;
  margin: var(--space-lg) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  padding-left: 52px;
  position: relative;
  margin-bottom: var(--space-lg);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-item__dates {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.timeline-item__role {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.timeline-item__body {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 62ch;
}

@media (min-width: 768px) {
  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    padding-left: 60px;
  }

  .timeline-item::before {
    left: 13px;
  }
}

/* =====================
   Responsive video embed
   ===================== */
.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 6px;
  background: var(--color-surface);
  margin-bottom: var(--space-sm);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* =====================
   Article series group
   ===================== */
.series-group {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.series-group__eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.series-group__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.series-group__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  max-width: 62ch;
}

.series-group__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.series-group__list li {
  padding: 10px 0;
  border-top: 1px solid var(--color-border);
  font-size: 0.9375rem;
  margin: 0;
  display: flex;
  gap: var(--space-sm);
  align-items: baseline;
}

.series-group__list li:first-child {
  border-top: none;
  padding-top: 0;
}

.series-group__part {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  white-space: nowrap;
  min-width: 44px;
}

.series-group__list a {
  font-weight: 500;
  color: var(--color-accent);
}

.series-group__coming-soon {
  color: var(--color-text-muted);
  font-style: italic;
}

/* =====================
   Topic section (thinking page)
   ===================== */
.topic-section {
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.topic-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.topic-section__intro {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 62ch;
  margin-bottom: var(--space-lg);
}

/* =====================
   Contact options
   ===================== */
.contact-options {
  display: grid;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.contact-option {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.contact-option__type {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.contact-option__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.contact-option__body {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .contact-options {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =====================
   Belief cards
   ===================== */
.belief-card {
  padding: var(--space-md);
  border-left: 3px solid var(--color-accent);
}

.belief-card__heading {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.belief-card__body {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* =====================
   Subscribe banner
   ===================== */
.subscribe-banner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-start;
}

.subscribe-banner__text {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 56ch;
}

@media (min-width: 768px) {
  .subscribe-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .subscribe-banner__text {
    margin-bottom: 0;
  }
}