/**
 * Aeostara Theme — Components
 * ============================
 * All UI component styles. BEM methodology throughout.
 *
 * Sections:
 *   1.  Site Header & Navigation
 *   2.  Buttons
 *   3.  Badges
 *   4.  Hero
 *   5.  Section Heading
 *   6.  Info Grid / Cards
 *   7.  Feature Grid / Cards
 *   8.  Pattern Grid / Cards
 *   9.  Audience Grid / Cards
 *  10.  Comparison
 *  11.  Recovery Loop
 *  12.  Platform Stack
 *  13.  CTA Split
 *  14.  Final CTA
 *  15.  Contact Form
 *  16.  Contact Info Cards
 *  17.  Page Hero
 *  18.  Principles / Detail Grids
 *  19.  About Prose
 *  20.  Footer
 *
 * @package Aeostara
 * @since   0.1.0
 */


/* ==========================================================================
   1. Site Header & Navigation
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(11, 14, 20, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
}

.site-header__brand img,
.site-header__brand svg {
  height: 32px;
  width: auto;
}

/* --- Main Navigation --- */

.main-navigation {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-menu a {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-base), background-color var(--transition-base);
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
  color: var(--color-text-primary);
  background-color: rgba(255, 255, 255, 0.04);
}

.nav-menu a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* --- Hamburger Toggle --- */

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  cursor: pointer;
  background: none;
  border: none;
}

.menu-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-secondary);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Header spacer — pushes page content below the fixed header */
.site-header + main,
.site-header + .platform-chooser {
  padding-top: var(--header-height);
}


/* ==========================================================================
   2. Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1.5;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.btn:active {
  transform: translateY(1px);
}

/* Primary — Dawn Gold background, dark text */
.btn--primary {
  background-color: var(--color-gold);
  color: var(--color-bg);
  border-color: var(--color-gold);
}

.btn--primary:hover {
  background-color: #c4933e;
  border-color: #c4933e;
  color: var(--color-bg);
}

/* Secondary — dark bg, light border */
.btn--secondary {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-border-hover);
  background-color: rgba(30, 45, 61, 0.4);
  color: var(--color-text-primary);
}

/* Outline — transparent bg, cyan border */
.btn--outline {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn--outline:hover {
  background-color: rgba(93, 183, 214, 0.08);
  color: var(--color-accent);
}

/* CTA — Dawn Gold, used for "Request Early Access" */
.btn--cta {
  background-color: var(--color-gold);
  color: var(--color-bg);
  border-color: var(--color-gold);
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-8);
}

.btn--cta:hover {
  background-color: #c4933e;
  border-color: #c4933e;
  color: var(--color-bg);
  box-shadow: 0 4px 20px rgba(212, 162, 84, 0.25);
}

/* Large modifier */
.btn--lg {
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
}


/* ==========================================================================
   3. Badges
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 100px;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  background-color: transparent;
}

.badge--accent {
  color: var(--color-accent);
  border-color: rgba(93, 183, 214, 0.3);
  background-color: rgba(93, 183, 214, 0.06);
}

.badge--gold {
  color: var(--color-gold);
  border-color: rgba(212, 162, 84, 0.3);
  background-color: rgba(212, 162, 84, 0.06);
}


/* ==========================================================================
   4. Hero
   ========================================================================== */

.hero {
  position: relative;
  padding: var(--space-24) 0 var(--space-20);
  text-align: center;
  overflow: hidden;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-content);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.hero__badge {
  margin-bottom: var(--space-6);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 640px;
  margin: 0 auto var(--space-10);
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}


/* ==========================================================================
   5. Section Heading
   ========================================================================== */

.section-heading {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-12);
}

.section-heading__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-heading__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.section-heading__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ==========================================================================
   6. Info Grid / Cards
   ========================================================================== */

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.info-grid--three {
  grid-template-columns: repeat(3, 1fr);
}

.info-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color var(--transition-base);
}

.info-card:hover {
  border-color: var(--color-border-hover);
}

.info-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
  font-size: var(--text-2xl);
}

.info-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
}

.info-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.info-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ==========================================================================
   7. Feature Grid / Cards
   ========================================================================== */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-3);
  color: var(--color-accent);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
}

.feature-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.feature-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ==========================================================================
   8. Pattern Grid / Cards
   ========================================================================== */

.pattern-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.pattern-card {
  display: flex;
  gap: var(--space-5);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color var(--transition-base);
}

.pattern-card:hover {
  border-color: var(--color-border-hover);
}

.pattern-card__number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  border: 1px solid rgba(93, 183, 214, 0.25);
  border-radius: var(--radius-sm);
  background-color: rgba(93, 183, 214, 0.05);
}

.pattern-card__content {
  flex: 1;
}

.pattern-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.pattern-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ==========================================================================
   9. Audience Grid / Cards
   ========================================================================== */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.audience-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  transition: border-color var(--transition-base);
}

.audience-card:hover {
  border-color: var(--color-border-hover);
}

.audience-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  color: var(--color-accent);
  font-size: var(--text-2xl);
}

.audience-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.audience-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ==========================================================================
   10. Comparison
   ========================================================================== */

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.comparison__col {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.comparison__col--before {
  border-color: rgba(212, 162, 84, 0.2);
}

.comparison__col--after {
  border-color: rgba(93, 183, 214, 0.2);
}

.comparison__heading {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.comparison__col--before .comparison__heading {
  color: var(--color-gold);
}

.comparison__col--after .comparison__heading {
  color: var(--color-accent);
}

.comparison__list {
  list-style: none;
}

.comparison__list li {
  position: relative;
  padding: var(--space-2) 0 var(--space-2) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(30, 45, 61, 0.5);
}

.comparison__list li:last-child {
  border-bottom: none;
}

.comparison__list li::before {
  position: absolute;
  left: 0;
  top: var(--space-2);
}

.comparison__col--before .comparison__list li::before {
  content: "\2715"; /* X mark */
  color: var(--color-gold);
}

.comparison__col--after .comparison__list li::before {
  content: "\2713"; /* Checkmark */
  color: var(--color-accent);
}


/* ==========================================================================
   11. Recovery Loop
   ========================================================================== */

.recovery-loop {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  padding: var(--space-8) 0;
  position: relative;
}

.recovery-loop__step {
  position: relative;
  flex: 1;
  max-width: 240px;
  text-align: center;
  padding: 0 var(--space-4);
}

/* Connecting line between steps */
.recovery-loop__step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 24px;
  right: -2px;
  width: calc(100% - 64px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), rgba(93, 183, 214, 0.2));
  transform: translateX(50%);
}

.recovery-loop__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-3);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  color: var(--color-accent);
  font-size: var(--text-lg);
  background-color: var(--color-bg);
  position: relative;
  z-index: 1;
}

.recovery-loop__icon svg {
  width: 22px;
  height: 22px;
}

.recovery-loop__label {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.recovery-loop__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}


/* ==========================================================================
   12. Platform Stack
   ========================================================================== */

.platform-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  max-width: 560px;
  margin: 0 auto;
  padding: var(--space-8) 0;
}

.platform-stack__tier {
  width: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  text-align: center;
  position: relative;
  transition: border-color var(--transition-base);
}

.platform-stack__tier:hover {
  border-color: var(--color-border-hover);
}

/* Connectors between tiers */
.platform-stack__tier:not(:last-child)::after {
  content: "";
  display: block;
  width: 2px;
  height: var(--space-3);
  background-color: var(--color-border);
  margin: 0 auto;
  position: absolute;
  bottom: calc(-1 * var(--space-3) - 1px);
  left: 50%;
  transform: translateX(-50%);
}

.platform-stack__tier-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.platform-stack__tier-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.platform-stack__tier-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}


/* ==========================================================================
   13. CTA Split
   ========================================================================== */

.cta-split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.cta-split__card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-base);
}

.cta-split__card:hover {
  border-color: var(--color-border-hover);
}

.cta-split__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.cta-split__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  flex: 1;
}

.cta-split__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}


/* ==========================================================================
   14. Final CTA
   ========================================================================== */

.final-cta {
  text-align: center;
  padding: var(--space-20) 0;
  max-width: 640px;
  margin: 0 auto;
}

.final-cta__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.final-cta__text {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.final-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}


/* ==========================================================================
   15. Contact Form
   ========================================================================== */

.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.contact-form__field {
  margin-bottom: var(--space-5);
}

.contact-form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.contact-form__input,
.contact-form__textarea {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(93, 183, 214, 0.1);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: var(--color-text-muted);
}

.contact-form__textarea {
  min-height: 160px;
  resize: vertical;
}

.contact-form__submit {
  margin-top: var(--space-4);
}

.contact-form__feedback {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  display: none;
}

.contact-form__feedback--success {
  display: block;
  color: #4ade80;
  background-color: rgba(74, 222, 128, 0.06);
  border: 1px solid rgba(74, 222, 128, 0.2);
}

.contact-form__feedback--error {
  display: block;
  color: #f87171;
  background-color: rgba(248, 113, 113, 0.06);
  border: 1px solid rgba(248, 113, 113, 0.2);
}


/* ==========================================================================
   16. Contact Info Cards
   ========================================================================== */

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.contact-info-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  transition: border-color var(--transition-base);
}

.contact-info-card:hover {
  border-color: var(--color-border-hover);
}

.contact-info-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-3);
  color: var(--color-accent);
}

.contact-info-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.contact-info-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.contact-info-card__text a {
  color: var(--color-accent);
}

.contact-info-card__text a:hover {
  color: var(--color-gold);
}


/* ==========================================================================
   17. Page Hero
   ========================================================================== */

.page-hero {
  position: relative;
  padding: var(--space-20) 0 var(--space-12);
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(93, 183, 214, 0.04) 0%, transparent 70%);
}

.page-hero__inner {
  max-width: var(--container-content);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.page-hero__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.page-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 600px;
  margin: 0 auto;
}


/* ==========================================================================
   18. Principles / Detail Grids
   ========================================================================== */

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.principle-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color var(--transition-base);
}

.principle-card:hover {
  border-color: var(--color-border-hover);
}

.principle-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.principle-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.principle-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* --- Detail Grid --- */

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.detail-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color var(--transition-base);
}

.detail-card:hover {
  border-color: var(--color-border-hover);
}

.detail-card__icon {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--color-accent);
}

.detail-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.detail-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ==========================================================================
   19. About Prose
   ========================================================================== */

.about-prose {
  max-width: var(--container-content);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.about-section {
  margin-bottom: var(--space-16);
}

.about-section:last-child {
  margin-bottom: 0;
}

.about-section__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.about-prose p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

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


/* ==========================================================================
   20. Footer
   ========================================================================== */


/* ══════════════════════════════════════════════════════════════
   FOOTER — horizontal layout, links in a row, max 3 high
   ══════════════════════════════════════════════════════════════ */

.site-footer {
    background-color: var(--color-surface, #111A22);
    border-top: 1px solid var(--color-border, #1E2D3D);
    padding: var(--space-8, 2rem) 0 0;
    margin-top: auto;
}

.site-footer__inner {
    max-width: var(--container-max, 1200px);
    margin: 0 auto;
    padding: 0 var(--space-6, 1.5rem);
}

/* Links area: horizontal groups side by side */
.site-footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-10, 2.5rem);
    padding-bottom: var(--space-8, 2rem);
}

.site-footer__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 0.5rem);
    min-width: 140px;
}

.site-footer__group-title {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-secondary, #C7C7C7);
    margin: 0 0 var(--space-2, 0.5rem) 0;
}

/* Menu links: horizontal within each group */
.site-footer__menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 0.5rem);
}

.site-footer__menu li {
    margin: 0;
}

.site-footer__menu li a {
    color: var(--color-text-muted, #4A6580);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.site-footer__menu li a:hover {
    color: var(--color-accent, #5DB7D6);
}

/* Bottom bar */
.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4, 1rem);
    padding: var(--space-5, 1.25rem) 0;
    border-top: 1px solid var(--color-border, #1E2D3D);
}

.site-footer__copyright {
    font-size: 0.8rem;
    color: var(--color-text-muted, #4A6580);
    margin: 0;
}

.site-footer__copyright a {
    color: var(--color-accent, #5DB7D6);
    text-decoration: none;
}

.site-footer__copyright a:hover {
    color: var(--color-gold, #D4A254);
}

.site-footer__legal-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--space-4, 1rem);
}

.site-footer__legal-menu li a {
    color: var(--color-text-muted, #4A6580);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.2s ease;
}

.site-footer__legal-menu li a:hover {
    color: var(--color-accent, #5DB7D6);
}

@media (max-width: 768px) {
    .site-footer__links {
        gap: var(--space-6, 1.5rem);
    }

    .site-footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* --- Footer Columns --- */

.footer-col__title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.footer-col__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-col__links a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-col__links a:hover {
  color: var(--color-text-primary);
}

/* --- Footer Bottom --- */

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
}

.site-footer__copyright {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-legal-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.footer-legal-menu a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-legal-menu a:hover {
  color: var(--color-text-secondary);
}


/* ══════════════════════════════════════════════════════════════
   CONTACT PAGE
   ══════════════════════════════════════════════════════════════ */

.contact-page__header {
    text-align: center;
    margin-bottom: var(--space-10, 2.5rem);
}

.contact-page__title {
    font-family: var(--font-heading, 'Cormorant Garamond', serif);
    font-size: var(--text-4xl, 2.5rem);
    color: var(--color-text-primary, #E8E6E1);
}

.contact-page__grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--space-12, 3rem);
    align-items: start;
}

.contact-page__form {
    width: 100%;
}

/* Contact Form */
.contact-page__form .contact-form {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.5rem;
    width: 100%;
}

.contact-page__form .contact-form__field {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.5rem;
    width: 100%;
}

.contact-form__label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-secondary, #C7C7C7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-form__label .required {
    color: var(--color-accent, #5DB7D6);
}

.contact-page__form .contact-form__input,
.contact-page__form .contact-form__textarea,
.contact-page__form select.contact-form__input {
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
    background: var(--color-bg, #0B0E14) !important;
    border: 1px solid var(--color-border, #1E2D3D) !important;
    border-radius: 6px;
    color: var(--color-text-primary, #E8E6E1) !important;
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: 1rem;
    padding: 0.75rem 1rem;
    transition: border-color 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.contact-page__form .contact-form__input:focus,
.contact-page__form .contact-form__textarea:focus,
.contact-page__form select.contact-form__input:focus {
    border-color: var(--color-accent, #5DB7D6) !important;
    outline: none;
    box-shadow: 0 0 0 2px rgba(93, 183, 214, 0.15);
}

.contact-page__form .contact-form__textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form__submit {
    align-self: flex-start;
    cursor: pointer;
    margin-top: 0.5rem;
}

.contact-form__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.contact-form__feedback {
    font-size: 0.9rem;
    line-height: 1.5;
    border-radius: 6px;
    padding: 0;
}

.contact-form__feedback:empty {
    display: none;
}

.contact-form__feedback--success {
    display: block;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #4ade80;
    padding: 0.75rem 1rem;
}

.contact-form__feedback--error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    padding: 0.75rem 1rem;
}

/* Contact Info Cards */
.contact-info-card {
    background: var(--color-surface, #111A22);
    border: 1px solid var(--color-border, #1E2D3D);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.contact-info-card__title {
    font-family: var(--font-heading, 'Cormorant Garamond', serif);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text-primary, #E8E6E1);
}

.contact-info-card__text {
    color: var(--color-text-secondary, #C7C7C7);
    font-size: 0.9rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .contact-page__grid {
        grid-template-columns: 1fr;
    }
}

/* Contact page bottom spacing */
.contact-page {
    padding-bottom: var(--space-12, 3rem);
}

.contact-page__grid {
    margin-bottom: var(--space-8, 2rem);
}

.contact-form__submit {
    margin-bottom: var(--space-4, 1rem);
}

/* Two-column info grid */
.info-grid--two {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6, 1.5rem);
}

@media (max-width: 768px) {
    .info-grid--two {
        grid-template-columns: 1fr;
    }
}


/* ══════════════════════════════════════════════════════════════
   USE CASE CARDS (numbered cards like pattern-card)
   ══════════════════════════════════════════════════════════════ */

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6, 1.5rem);
}

.use-case-card {
    background: var(--color-surface, #111A22);
    border: 1px solid var(--color-border, #1E2D3D);
    border-radius: 8px;
    padding: var(--space-6, 1.5rem) var(--space-8, 2rem);
    transition: border-color 0.2s ease;
}

.use-case-card:hover {
    border-color: #2A3D50;
}

.use-case-card__number {
    display: block;
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent, #5DB7D6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3, 0.75rem);
}

.use-case-card__title {
    font-family: var(--font-heading, 'Cormorant Garamond', serif);
    font-size: var(--text-xl, 1.25rem);
    font-weight: 600;
    color: var(--color-text-primary, #E8E6E1);
    margin-bottom: var(--space-3, 0.75rem);
}

.use-case-card__text {
    font-size: var(--text-sm, 0.875rem);
    color: var(--color-text-secondary, #C7C7C7);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .use-case-grid {
        grid-template-columns: 1fr;
    }
}

/* ══════════════════════════════════════════════════════════════
   SECTION CONTAINER ALIAS
   ══════════════════════════════════════════════════════════════ */
.section__container {
    max-width: var(--container-max, 1200px);
    margin: 0 auto;
    padding: 0 var(--space-6, 1.5rem);
}

.section__body.prose {
    max-width: 800px;
    margin: 0 auto;
}

.section__body.prose p {
    color: var(--color-text-secondary, #C7C7C7);
    line-height: 1.8;
    margin-bottom: var(--space-6, 1.5rem);
}

/* Hero container alias */
.hero__container {
    max-width: var(--container-max, 1200px);
    margin: 0 auto;
    padding: 0 var(--space-6, 1.5rem);
    text-align: center;
}

/* Hero badge (different class from agent build) */
.hero__badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent, #5DB7D6);
    border: 1px solid rgba(93, 183, 214, 0.3);
    border-radius: 999px;
    padding: 0.35rem 1rem;
    margin-bottom: var(--space-4, 1rem);
}

/* Feature grid 3-col variant */
.feature-grid--3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6, 1.5rem);
}

@media (max-width: 1024px) {
    .feature-grid--3col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .feature-grid--3col {
        grid-template-columns: 1fr;
    }
}

/* CTA block (used in platform landing pages) */
.cta-block {
    text-align: center;
    padding: var(--space-16, 4rem) 0;
}

.cta-block__title {
    font-family: var(--font-heading, 'Cormorant Garamond', serif);
    font-size: var(--text-3xl, 2rem);
    color: var(--color-text-primary, #E8E6E1);
    margin-bottom: var(--space-4, 1rem);
}

.cta-block__text {
    font-size: var(--text-base, 1rem);
    color: var(--color-text-secondary, #C7C7C7);
    margin-bottom: var(--space-8, 2rem);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-block__actions {
    display: flex;
    gap: var(--space-4, 1rem);
    justify-content: center;
    flex-wrap: wrap;
}