/* components.css — ChurchSuccession.co Component Styles */

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
  transition: box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav--scrolled {
  box-shadow: var(--shadow-sm);
}
.nav__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  gap: var(--space-4);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-primary);
  flex-shrink: 0;
}
.nav__wordmark {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav__link {
  font-family: var(--font-body);
  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-md);
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
}
.nav__link:hover {
  color: var(--color-text);
  background: oklch(from var(--color-text) l c h / 0.05);
}
.nav__link--active {
  color: var(--color-primary);
}
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  z-index: 60;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav__hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.active span:nth-child(2) { opacity: 0; }
.nav__hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-interactive),
              border-color var(--transition-interactive),
              background var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  background: oklch(from var(--color-text) l c h / 0.05);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              transform var(--transition-interactive),
              box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
}
.btn:active { transform: translateY(0); }

.btn--sm { font-size: var(--text-sm); padding: var(--space-2) var(--space-5); }
.btn--lg { font-size: var(--text-sm); padding: var(--space-3) var(--space-6); }

.btn--accent {
  background: var(--color-accent);
  color: #1A1F16;
}
.btn--accent:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
}
.btn--outline:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.btn--ghost-light {
  background: oklch(1 0 0 / 0.15);
  color: #fff;
  border: 1px solid oklch(1 0 0 / 0.3);
  backdrop-filter: blur(4px);
}
.btn--ghost-light:hover {
  background: oklch(1 0 0 / 0.25);
  transform: translateY(-1px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    oklch(0.15 0.02 160 / 0.75) 0%,
    oklch(0.12 0.03 160 / 0.85) 50%,
    oklch(0.1 0.03 160 / 0.92) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-16) var(--space-4) var(--space-12);
  text-align: center;
}
.hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: oklch(0.82 0.08 85);
  margin-bottom: var(--space-4);
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  color: #F0EDE8;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  max-width: 16ch;
  margin-inline: auto;
}
.hero__sub {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: oklch(0.85 0.01 80);
  line-height: 1.6;
  max-width: 55ch;
  margin: 0 auto var(--space-8);
}
.hero__ctas {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   SECTION UTILITIES
   ============================================ */
.section-eyebrow {
  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-2xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.section-title--light { color: #F0EDE8; }
.section-desc {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.6;
}
.section-desc--light { color: oklch(0.82 0.01 80); }

/* ============================================
   THE PROBLEM
   ============================================ */
.problem {
  background: var(--color-dark-bg);
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.problem__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.problem__header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.problem__header .section-desc {
  margin-inline: auto;
}
.problem__header .section-eyebrow {
  color: var(--color-accent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}
.stat-card {
  background: var(--color-dark-surface);
  border: 1px solid oklch(1 0 0 / 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}
.stat-card__number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  line-height: 1;
}
.stat-card__label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: oklch(0.82 0.01 80);
  line-height: 1.5;
  margin-bottom: var(--space-2);
}
.stat-card__source {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: oklch(0.55 0.01 80);
  font-style: italic;
}

.problem__body {
  max-width: var(--content-narrow);
  margin: 0 auto;
  text-align: center;
}
.problem__body p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: oklch(0.75 0.01 80);
  line-height: 1.7;
  max-width: none;
}
.problem__body em {
  font-style: italic;
  color: oklch(0.85 0.01 80);
}

/* ============================================
   3-STEP PROCESS
   ============================================ */
.process {
  background: var(--color-bg);
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.process__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.process__header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.process__header .section-desc {
  margin-inline: auto;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-4);
}
.step {
  flex: 1;
  max-width: 320px;
  text-align: center;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}
.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.step__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  display: flex;
  justify-content: center;
}
.step__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.step__desc {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: none;
}
.step__connector {
  display: flex;
  align-items: center;
  padding-top: var(--space-10);
  color: var(--color-text-faint);
  flex-shrink: 0;
}

/* ============================================
   AUDIENCE
   ============================================ */
.audience {
  background: var(--color-surface-2);
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.audience__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.audience__header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.audience__header .section-desc {
  margin-inline: auto;
}

.audience-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.audience-card {
  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);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.audience-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.audience-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.audience-card__desc {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: none;
}

/* ============================================
   RESOURCES
   ============================================ */
.resources {
  background: var(--color-bg);
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.resources__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.resources__header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.resources__header .section-desc {
  margin-inline: auto;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
.resource-card {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  box-shadow: var(--shadow-sm);
}
.resource-card--featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-md);
}
.resource-card__badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.resource-card__badge--free {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}
.resource-card__badge--paid {
  background: var(--color-accent-highlight);
  color: var(--color-accent);
}
[data-theme="dark"] .resource-card__badge--paid {
  color: var(--color-accent-active);
}
.resource-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.resource-card__desc {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-3);
  max-width: none;
}
.resource-card__format {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.resources__cta {
  text-align: center;
}

/* ============================================
   TRUST
   ============================================ */
.trust {
  background: var(--color-surface);
  padding: clamp(var(--space-8), 5vw, var(--space-16)) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.trust__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.trust-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.trust-stat {
  text-align: center;
}
.trust-stat__number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.trust-stat__label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.trust-stat__divider {
  width: 1px;
  height: 48px;
  background: var(--color-divider);
}

/* ============================================
   FOUNDER
   ============================================ */
.founder {
  background: var(--color-bg);
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.founder__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.founder__header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.founder__content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-10);
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}
.founder__photo {
  position: sticky;
  top: calc(var(--space-16) + var(--space-4));
}
.founder__photo img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.founder__bio {
  font-family: var(--font-body);
}
.founder__role {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}
.founder__bio p {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  max-width: none;
}
.founder__education {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-4);
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
}
.founder__education strong {
  color: var(--color-text);
}
.founder__quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  font-style: italic;
  color: var(--color-primary);
  padding-left: var(--space-6);
  border-left: 3px solid var(--color-accent);
  line-height: 1.4;
}

/* ============================================
   CTA / EMAIL CAPTURE
   ============================================ */
.cta {
  background: linear-gradient(to bottom right, var(--color-primary), var(--color-primary-active));
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.cta__inner {
  max-width: var(--content-narrow);
  margin: 0 auto;
  padding: 0 var(--space-4);
  text-align: center;
}
.cta__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: #F0EDE8;
  margin-bottom: var(--space-4);
}
.cta__desc {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: oklch(0.85 0.02 160);
  line-height: 1.6;
  margin-bottom: var(--space-8);
  max-width: none;
}
.cta__form {
  max-width: 480px;
  margin: 0 auto;
}
.cta__input-group {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.cta__input-group input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 1px solid oklch(1 0 0 / 0.2);
  border-radius: var(--radius-md);
  background: oklch(1 0 0 / 0.1);
  color: #F0EDE8;
  font-size: var(--text-base);
}
.cta__input-group input::placeholder {
  color: oklch(0.75 0.01 80);
}
.cta__input-group input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px oklch(from var(--color-accent) l c h / 0.3);
}
.cta__input-group .btn {
  flex-shrink: 0;
  white-space: nowrap;
}
.cta__privacy {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: oklch(0.7 0.02 160);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-dark-bg);
  padding: var(--space-12) 0 var(--space-6);
}
.footer__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.footer__brand {
  margin-bottom: var(--space-6);
}
.footer__brand .nav__logo {
  color: oklch(0.7 0.08 160);
  margin-bottom: var(--space-2);
}
.footer__brand .nav__wordmark {
  color: #F0EDE8;
}
.footer__tagline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: oklch(0.6 0.01 80);
}
.footer__links {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid oklch(1 0 0 / 0.08);
}
.footer__links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: oklch(0.65 0.01 80);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__links a:hover {
  color: #F0EDE8;
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__bottom p {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: oklch(0.5 0.01 80);
  max-width: none;
}
.footer__attribution {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: oklch(0.5 0.01 80);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__attribution:hover {
  color: oklch(0.7 0.01 80);
}

/* ============================================
   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; }
}

/* ============================================
   RESPONSIVE — MOBILE FIRST
   ============================================ */
@media (max-width: 1023px) {
  .step__connector { display: none; }
  .steps {
    flex-direction: column;
    align-items: center;
  }
  .step {
    max-width: 100%;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  /* Nav mobile */
  .nav__links {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    z-index: 55;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.3s;
  }
  .nav__links.active {
    opacity: 1;
    visibility: visible;
  }
  .nav__links .nav__link {
    font-size: var(--text-lg);
    padding: var(--space-3) var(--space-6);
  }
  .nav__hamburger { display: flex; }
  .nav__actions .btn { display: none; }

  /* Hero */
  .hero { min-height: 75vh; }
  .hero__title { font-size: var(--text-2xl); }
  .hero__sub { font-size: var(--text-base); }
  .hero__ctas { flex-direction: column; align-items: center; }

  /* Stats */
  .stats-grid { grid-template-columns: 1fr; }

  /* Audience */
  .audience-cards { grid-template-columns: 1fr; }

  /* Resources */
  .resource-grid { grid-template-columns: 1fr; }

  /* Trust */
  .trust-stats { flex-direction: column; gap: var(--space-6); }
  .trust-stat__divider { width: 48px; height: 1px; }

  /* Founder */
  .founder__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .founder__photo {
    position: static;
    max-width: 200px;
    margin: 0 auto;
  }
  .founder__quote {
    text-align: left;
  }

  /* CTA */
  .cta__input-group {
    flex-direction: column;
  }
  .cta__input-group .btn {
    width: 100%;
  }
}