/*
 * Reusable components. Theme-neutral — visual specifics live in theme-*.css.
 * Components here define structure, spacing, and interaction states.
 */

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-body);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--dur-quick) var(--ease-out),
    background-color var(--dur-quick) var(--ease-out),
    border-color var(--dur-quick) var(--ease-out),
    color var(--dur-quick) var(--ease-out),
    box-shadow var(--dur-quick) var(--ease-out);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--brand-orange);
  color: var(--brand-white);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--brand-chocolate);
  color: var(--brand-white);
  box-shadow: 0 8px 24px var(--glow-orange);
}

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

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
}

.section--light .btn--ghost {
  color: var(--text-on-light);
  border-color: var(--border-light);
}

.btn--link {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--brand-blue);
  font-weight: 600;
}

.btn--link:hover,
.btn--link:focus-visible {
  color: var(--brand-orange);
}

.btn__arrow {
  display: inline-block;
  transition: transform var(--dur-quick) var(--ease-out);
}

.btn:hover .btn__arrow,
.btn:focus-visible .btn__arrow {
  transform: translateX(3px);
}

/* ── Site header / nav ───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(5, 30, 40, 0.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-on-dark);
}

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

.site-logo {
  display: inline-flex;
  align-items: center;
  color: var(--text-on-dark);
  line-height: 0;
}

.site-logo img {
  height: 40px;
  width: auto;
  display: block;
  transition: filter var(--dur-quick) var(--ease-out);
}

.site-logo:hover img,
.site-logo:focus-visible img {
  filter: brightness(1.1);
}

@media (max-width: 480px) {
  .site-logo img { height: 32px; }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.site-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--space-5);
}

.site-nav__list li {
  margin: 0;
}

.site-nav__link {
  color: var(--text-on-dark);
  font-weight: 500;
  padding: var(--space-2) 0;
  position: relative;
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link[aria-current="page"] {
  color: var(--brand-orange);
  text-decoration: none;
}

.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--brand-orange);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  color: var(--text-on-dark);
  font-size: 1.25rem;
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  .site-nav {
    position: absolute;
    inset: var(--nav-height) 0 auto 0;
    background: var(--surface-board-dark);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: var(--space-5);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-quick), transform var(--dur-quick);
  }
  .site-nav[data-open="true"] {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .site-nav__list {
    flex-direction: column;
    gap: var(--space-4);
    width: 100%;
  }
}

/* ── Hero ────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  color: var(--text-on-dark);
  background: var(--surface-board-dark);
  isolation: isolate;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-6);
  max-width: 720px;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  color: var(--brand-sky);
  font-size: var(--text-small);
  margin-bottom: var(--space-3);
}

.hero__title {
  font-size: var(--text-display);
  line-height: 1.05;
  margin: 0;
}

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

.hero__lede {
  font-size: calc(var(--text-body) * 1.15);
  color: var(--text-on-dark-muted);
  max-width: 52ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

/* Board animation canvas sits on the right half of the hero so the
 * knight is always visible; copy lives on the left, over a soft vignette.
 */
.hero__board {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  width: 55%;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

@media (max-width: 900px) {
  .hero__board {
    width: 100%;
    height: 55%;
    top: auto;
    bottom: 0;
    opacity: 0.35;
  }
}

/* ── Page header (inner pages) ───────────────────────────────────── */
.page-header {
  position: relative;
  background: var(--surface-board-dark);
  color: var(--text-on-dark);
  padding-block: var(--space-9) var(--space-8);
  overflow: hidden;
  isolation: isolate;
}

.page-header__inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.page-header__breadcrumb {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  color: var(--brand-sky);
  margin-bottom: var(--space-4);
}

.page-header__breadcrumb a { color: inherit; opacity: 0.75; }
.page-header__breadcrumb a:hover { color: var(--brand-orange); opacity: 1; }
.page-header__breadcrumb span { color: var(--text-on-dark-muted); }

.page-header__title {
  font-size: var(--text-h1);
  margin: 0 0 var(--space-4);
}

.page-header__lede {
  font-size: calc(var(--text-body) * 1.1);
  color: var(--text-on-dark-muted);
  max-width: 56ch;
  margin: 0;
}

/* ── Prose (for long-form content like Privacy/Terms) ─────────────── */
.prose {
  max-width: 72ch;
  font-size: var(--text-body);
  line-height: var(--leading-loose);
}

.prose h2 {
  margin-top: var(--space-7);
  margin-bottom: var(--space-4);
  font-size: var(--text-h2);
}

.prose h3 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  font-size: var(--text-h3);
}

.prose ul, .prose ol {
  margin-bottom: var(--space-4);
}

.prose li {
  margin-bottom: var(--space-2);
}

.prose p {
  max-width: none;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose time,
.prose .updated {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-on-light-muted);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-5);
}

/* ── Feature lists (with chess checkmark) ────────────────────────── */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-3);
}

.feature-list li {
  padding-left: var(--space-6);
  position: relative;
  margin: 0;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 16px;
  height: 16px;
  background-image:
    linear-gradient(45deg, var(--brand-orange) 50%, transparent 50%),
    linear-gradient(-45deg, var(--brand-orange) 50%, transparent 50%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0;
  border-radius: 2px;
}

.section--dark .feature-list li::before { background-color: transparent; }

.feature-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-grid .feature-card {
  padding: var(--space-5);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--brand-white);
}

.section--dark .feature-grid .feature-card {
  background: var(--surface-raised);
  border-color: var(--border-subtle);
}

.feature-card h3 {
  font-size: var(--text-h4);
  margin-bottom: var(--space-2);
}

.feature-card p {
  margin: 0;
  color: var(--text-on-light-muted);
  font-size: var(--text-small);
}

.section--dark .feature-card p { color: var(--text-on-dark-muted); }

/* ── Back link ───────────────────────────────────────────────────── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

/* ── Cards ───────────────────────────────────────────────────────── */
.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--brand-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--dur-normal) var(--ease-out),
    box-shadow var(--dur-normal) var(--ease-out),
    border-color var(--dur-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(5, 30, 40, 0.12);
  border-color: rgba(255, 131, 0, 0.35);
}

.section--dark .card {
  background: var(--surface-raised);
  border-color: var(--border-subtle);
  color: var(--text-on-dark);
  box-shadow: var(--shadow-card);
}

.section--dark .card:hover,
.section--dark .card:focus-within {
  border-color: var(--brand-orange);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.card__title {
  font-size: var(--text-h3);
  margin: 0 0 var(--space-2);
}

.card__title a {
  color: inherit;
}

.card__title a:hover,
.card__title a:focus-visible {
  color: var(--brand-orange);
  text-decoration: none;
}

.card__body {
  color: var(--text-on-light-muted);
  margin: 0;
}

.section--dark .card__body {
  color: var(--text-on-dark-muted);
}

.card__cta {
  margin-top: auto;
  padding-top: var(--space-3);
  color: var(--brand-orange);
  font-weight: 600;
  font-size: var(--text-small);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--dur-quick) var(--ease-out);
}

/* ── Whole-card link: one title anchor covers the entire card ──── */
.card--linked { position: relative; cursor: pointer; }

.card--linked .card__title a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
}

/* Interactive bits inside a linked card would sit above the overlay;
 * none exist on our service cards, but this future-proofs it. */
.card--linked > :not(.card__title) { position: relative; z-index: 0; }

.card--linked:hover .card__cta,
.card--linked:focus-within .card__cta {
  gap: var(--space-3);
}

.card--linked:focus-within {
  outline: 2px solid var(--brand-orange);
  outline-offset: 3px;
}

/* Suppress the redundant focus ring on the anchor itself since the
 * card already shows one. */
.card--linked .card__title a:focus-visible { outline: none; }

/* ── Video cards ─────────────────────────────────────────────────── */
.video-card {
  display: block;
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  background: var(--surface-board-dark);
  border: 1px solid var(--border-subtle);
  transition:
    transform var(--dur-normal) var(--ease-out),
    box-shadow var(--dur-normal) var(--ease-out),
    border-color var(--dur-normal) var(--ease-out);
}

.video-card:hover,
.video-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--brand-orange);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  outline: none;
}

.video-card__poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.video-card:hover .video-card__poster {
  transform: scale(1.04);
}

.video-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(5, 30, 40, 0) 35%, rgba(5, 30, 40, 0.7) 100%);
}

.video-card__play svg {
  width: 64px;
  height: 64px;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.5));
  transition: transform var(--dur-quick) var(--ease-out);
}

.video-card:hover .video-card__play svg {
  transform: scale(1.08);
}

.video-card__label {
  position: absolute;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  color: var(--text-on-dark);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: var(--tracking-tight);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

/* ── Pricing ─────────────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

.pricing-card {
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  background: var(--brand-white);
  border: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pricing-card--featured {
  background: var(--surface-board-dark);
  color: var(--text-on-dark);
  border-color: var(--brand-orange);
  position: relative;
}

.pricing-card__tier {
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--brand-orange);
  font-size: var(--text-small);
  margin: 0;
}

.pricing-card__price {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 700;
  line-height: 1;
  margin: 0;
}

.pricing-card__price small {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-on-light-muted);
}

.pricing-card--featured .pricing-card__price small {
  color: var(--text-on-dark-muted);
}

.pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.pricing-card__features li {
  padding-left: var(--space-5);
  position: relative;
  margin: 0;
}

.pricing-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand-orange);
  font-weight: 700;
}

/* ── FAQ (disclosure) ────────────────────────────────────────────── */
.faq-list {
  display: grid;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: var(--brand-white);
  overflow: hidden;
  transition: border-color var(--dur-quick) var(--ease-out);
}

.faq-item[open] {
  border-color: rgba(255, 131, 0, 0.5);
  box-shadow: var(--shadow-soft);
}

.faq-item__q {
  padding: var(--space-5);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  list-style: none;
  color: var(--text-on-light);
}

.faq-item__q::-webkit-details-marker { display: none; }

.faq-item__q::after {
  content: "";
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--dur-normal) var(--ease-out);
}

.faq-item[open] .faq-item__q::after {
  transform: rotate(-135deg);
}

.faq-item__a {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--text-on-light-muted);
  line-height: var(--leading-loose);
}

/* ── Contact card ────────────────────────────────────────────────── */
.contact-card {
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  background: var(--brand-white);
  border: 1px solid var(--border-light);
  display: grid;
  gap: var(--space-3);
}

.contact-card dt {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: var(--tracking-micro);
  text-transform: uppercase;
  color: var(--text-on-light-muted);
}

.contact-card dd {
  margin: 0 0 var(--space-4);
  font-size: 1.05rem;
}

/* ── Footer ──────────────────────────────────────────────────────── */
.site-footer {
  background: var(--surface-board-dark);
  color: var(--text-on-dark-muted);
  padding: var(--space-8) 0 var(--space-6);
  border-top: 1px solid var(--border-subtle);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-7);
  grid-template-columns: 1.2fr repeat(3, 1fr);
}

@media (max-width: 820px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .site-footer__grid { grid-template-columns: 1fr; }
}

.site-footer h4 {
  color: var(--text-on-dark);
  font-size: var(--text-small);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.site-footer a {
  color: var(--text-on-dark-muted);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--brand-orange);
}

.site-footer__brand-logo {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-3);
}

.site-footer__tagline {
  max-width: 32ch;
}

.site-footer__legal {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-small);
}

.site-footer__socials {
  display: inline-flex;
  gap: var(--space-4);
  align-items: center;
}

.site-footer__socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  transition: border-color var(--dur-quick), color var(--dur-quick);
}

.site-footer__socials a:hover,
.site-footer__socials a:focus-visible {
  border-color: var(--brand-orange);
}

/* ── CTA band ────────────────────────────────────────────────────── */
.cta-band {
  padding: var(--space-8) 0;
  text-align: center;
  background: linear-gradient(135deg, var(--surface-board-dark) 0%, var(--brand-lapis) 100%);
  color: var(--text-on-dark);
  position: relative;
  overflow: hidden;
}

.cta-band__inner {
  position: relative;
  z-index: 2;
  max-width: 620px;
  margin-inline: auto;
}

.cta-band h2 {
  margin-bottom: var(--space-4);
}