/* components.css — Hummel Wellness Collective */

/* ============================================
   SCROLL REVEAL 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 100%;
  }
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  line-height: 1.4;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive),
              border-color var(--transition-interactive);
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

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

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-outline:hover {
  background: var(--color-surface-dynamic);
  border-color: var(--color-text-muted);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

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

.btn-full {
  width: 100%;
}

/* ============================================
   CONTAINERS
   ============================================ */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.container--narrow {
  max-width: var(--content-narrow);
}
.container--wide {
  max-width: var(--content-wide);
}

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
  transition: padding var(--transition-interactive),
              background var(--transition-interactive);
}
.header--scrolled {
  background: oklch(from var(--color-bg) l c h / 0.96);
  border-bottom-color: oklch(from var(--color-text) l c h / 0.1);
}

.nav-container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  object-fit: cover;
}
.nav-brand-text {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  padding: var(--space-2);
  color: var(--color-text);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex: 1;
  justify-content: flex-end;
}

.nav-links {
  display: flex;
  gap: var(--space-5);
  list-style: none;
}
.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-1) 0;
}
.nav-link:hover {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.theme-toggle {
  padding: var(--space-2);
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--color-primary);
  background: var(--color-surface-dynamic);
}

/* Mobile nav */
@media (max-width: 899px) {
  .nav-toggle {
    display: block;
  }
  .nav-brand-text {
    font-size: var(--text-xs);
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6) var(--space-4);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-6);
    box-shadow: var(--shadow-lg);
  }
  .nav-menu--open {
    display: flex;
  }
  .nav-links {
    flex-direction: column;
    gap: var(--space-4);
  }
  .nav-link {
    font-size: var(--text-base);
    padding: var(--space-2) 0;
  }
  .nav-actions {
    flex-direction: column;
  }
  .nav-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-24) var(--space-4) var(--space-16);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    165deg in oklab,
    #1a1940 0%,
    #222155 25%,
    #2a3a5a 50%,
    #2a4a5a 70%,
    #2a4a4a 100%
  );
  z-index: 0;
}
[data-theme="light"] .hero-bg {
  background: linear-gradient(
    165deg in oklab,
    #e8e5dd 0%,
    #efede7 25%,
    #e0e8e4 50%,
    #dae4de 70%,
    #d8e0da 100%
  );
}

/* Subtle grain overlay */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.03;
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero-logo {
  width: clamp(180px, 30vw, 300px);
  height: auto;
  margin: 0 auto var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.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: 1.2;
}

.hero-sub {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.6;
}

.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)) var(--space-4);
}

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

.section--tiers {
  background: var(--color-surface);
  padding-bottom: clamp(var(--space-16), 10vw, var(--space-32));
}

.section-header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 5vw, var(--space-16));
}

.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-sub {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-inline: auto;
}

.section-body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   WELCOME / ABOUT THE COLLECTIVE
   ============================================ */
.lead-text {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.accent-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
  font-style: italic;
}

/* Three Pillars */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: var(--space-6);
}

.pillar-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-8);
  transition: box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
}

.pillar-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: oklch(from var(--color-primary) l c h / 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}

.pillar-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.pillar-body {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   GETTING STARTED
   ============================================ */
.getting-started-list {
  margin-top: var(--space-4);
  padding-left: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.getting-started-list li {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  padding-left: var(--space-2);
}
.getting-started-list li::marker {
  color: var(--color-primary);
  font-weight: 700;
}

/* ============================================
   MEMBERSHIP TIERS
   ============================================ */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: var(--space-6);
  align-items: start;
}

.tier-card {
  background: var(--color-surface-2);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

.tier-card--featured {
  border-color: var(--color-primary);
  border-width: 2px;
  box-shadow: 0 0 0 1px oklch(from var(--color-primary) l c h / 0.2),
              var(--shadow-lg);
}

.tier-badge {
  position: absolute;
  top: 0;
  right: var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-3);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.tier-header {
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
}

.tier-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--space-2);
}

.tier-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
}
.tier-amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}
.tier-period {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.tier-body {
  padding: var(--space-6);
  flex: 1;
}

.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.5;
}
.tier-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-included {
  color: var(--color-text);
}
.feature-included svg {
  color: var(--color-success);
}

.feature-highlight {
  color: var(--color-primary);
  font-weight: 600;
}
.feature-highlight svg {
  color: var(--color-primary);
}

.feature-excluded {
  color: var(--color-text-faint);
}
.feature-excluded svg {
  color: var(--color-text-faint);
}

.tier-extras {
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.06);
  padding-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.tier-extra-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
}
.tier-extra-label {
  color: var(--color-text-muted);
}
.tier-extra-price {
  font-weight: 600;
  color: var(--color-text);
}

.tier-extra--savings .tier-extra-price {
  color: var(--color-primary);
  font-weight: 700;
}

/* In-Clinic badge tags */
.clinic-tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-teal);
  background: oklch(from var(--color-teal) l c h / 0.12);
  padding: 1px var(--space-2);
  border-radius: var(--radius-full);
  white-space: nowrap;
  vertical-align: middle;
  line-height: 1.6;
}

.clinic-tag--header {
  font-size: 0.6rem;
  text-transform: none;
  font-weight: 600;
  margin-left: var(--space-2);
}

.clinic-tag--inline {
  vertical-align: baseline;
  position: relative;
  top: -1px;
}

.tiers-footnote {
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: clamp(var(--space-8), 4vw, var(--space-12));
  max-width: 60ch;
  margin-inline: auto;
  line-height: 1.6;
}
.tiers-footnote svg {
  color: var(--color-text-faint);
  margin-right: var(--space-1);
}

.tier-footer {
  padding: 0 var(--space-6) var(--space-6);
}

/* ============================================
   SUPPLEMENTS
   ============================================ */
.supplement-actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

/* ============================================
   ABOUT
   ============================================ */
.about-block {
  margin-bottom: var(--space-10);
}

.about-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.about-body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.about-link {
  margin-top: var(--space-4);
}
.about-link a {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-interactive);
}
.about-link a:hover {
  color: var(--color-primary-hover);
}

/* ============================================
   VISION
   ============================================ */
.vision-list {
  margin-top: var(--space-3);
  padding-left: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.vision-list li {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  padding-left: var(--space-2);
}
.vision-list li::marker {
  color: var(--color-primary);
}

.closing-statement {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  font-style: italic;
  line-height: 1.6;
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-6);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.08);
  padding: var(--space-12) var(--space-4) var(--space-8);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.footer-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  object-fit: cover;
}
.footer-brand-text {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

.footer-links {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.footer-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.06);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-bottom p {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer-practice-link {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-practice-link:hover {
  color: var(--color-primary);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 767px) {
  .hero {
    min-height: auto;
    padding: var(--space-20) var(--space-4) var(--space-12);
  }
  .hero-title {
    font-size: var(--text-xl);
  }
  .hero-sub {
    font-size: var(--text-base);
  }
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }
  .pillar-card {
    padding: var(--space-6);
  }
  .supplement-actions {
    flex-direction: column;
  }
  .supplement-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .footer-content {
    flex-direction: column;
  }
  .footer-links {
    flex-direction: column;
    gap: var(--space-3);
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 900px) {
  .tier-card--featured {
    transform: scale(1.03);
  }
}