/* krs-layout.css — Kurios layout primitives */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--fg-on-light-primary);
  background: var(--bg-cream);
  -webkit-font-smoothing: antialiased;
}

body.krs-page--dark-top {
  background: var(--bg-dark);
  color: var(--fg-on-dark-primary);
}

/* Container */
.krs-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--section-pad-x);
}

/* ============================
   NAVIGATION
   ============================ */
.krs-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

/* Dark-top pages: transparent at scroll=0, goes solid on scroll */
body.krs-page--dark-top .krs-nav {
  background: transparent;
}

body.krs-page--dark-top .krs-nav--scrolled {
  background: var(--bg-dark);
  box-shadow: 0 1px 0 var(--border-dark);
}

/* Light-top pages: always solid nav */
body.krs-page--light-top .krs-nav {
  background: var(--bg-dark);
  box-shadow: 0 1px 0 var(--border-dark);
}

.krs-nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.krs-nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.krs-nav__logo img {
  height: 32px;
  width: auto;
  max-width: 160px;
  display: block;
}

.krs-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin-left: auto;
}

.krs-nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--fg-on-dark-primary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-btn);
  transition: color 0.15s, background 0.15s;
}

.krs-nav__link:hover {
  color: var(--accent-aa-on-dark);
  background: rgba(255,255,255,0.06);
}

.krs-nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.krs-nav__cta-secondary {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--fg-on-dark-secondary);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius-btn);
  transition: color 0.15s;
}

.krs-nav__cta-secondary:hover {
  color: var(--fg-on-dark-primary);
}

.krs-nav__hamburger {
  display: none;
  background: transparent;
  border: none;
  color: var(--fg-on-dark-primary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-btn);
  margin-left: auto;
}

.krs-nav__hamburger:hover {
  background: rgba(255,255,255,0.08);
}

.krs-nav__mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-dark);
  padding: 16px 24px 24px;
  gap: 4px;
}

.krs-nav__mobile-menu.is-open {
  display: flex;
}

.krs-nav__mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--fg-on-dark-primary);
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-dark);
}

.krs-nav__mobile-link:last-child {
  border-bottom: none;
}

.krs-nav__mobile-link:hover {
  color: var(--accent-aa-on-dark);
}

.krs-nav__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

/* ============================
   SECTIONS
   ============================ */
.krs-section {
  padding: var(--section-pad-y) 0;
}

.krs-section--dark {
  background: var(--bg-dark);
}

.krs-section--dark-alt {
  background: var(--bg-dark-alt);
}

.krs-section--cream {
  background: var(--bg-cream);
}

.krs-section--white {
  background: var(--bg-white);
}

.krs-section--light-alt {
  background: var(--bg-light-alt);
}

/* ============================
   FOOTER
   ============================ */
.krs-footer {
  background: var(--bg-dark);
  color: var(--fg-on-dark-primary);
}

.krs-footer-cta {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-dark);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.krs-footer-cta__bg-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.25;
}

.krs-footer-cta__content {
  position: relative;
  z-index: 1;
}

.krs-footer-cta__headline {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--fg-on-dark-primary);
  margin-bottom: 16px;
}

.krs-footer-cta__subhead {
  font-size: 1.125rem;
  color: var(--fg-on-dark-secondary);
  margin-bottom: 36px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.krs-footer-links {
  padding: 64px 0 48px;
}

.krs-footer-links__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
}

.krs-footer-col {
  display: flex;
  flex-direction: column;
}

.krs-footer-col__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-on-dark-muted);
  margin-bottom: 20px;
}

.krs-footer-col__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.krs-footer-col__link {
  font-size: 0.9375rem;
  color: var(--fg-on-dark-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.krs-footer-col__link:hover {
  color: var(--fg-on-dark-primary);
}

.krs-footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.krs-footer-bottom__copy {
  font-size: 0.875rem;
  color: var(--fg-on-dark-muted);
}

.krs-footer-bottom__legal {
  display: flex;
  gap: 24px;
}

.krs-footer-bottom__legal a {
  font-size: 0.875rem;
  color: var(--fg-on-dark-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.krs-footer-bottom__legal a:hover {
  color: var(--fg-on-dark-secondary);
}

/* ============================
   COOKIE BANNER
   ============================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--bg-dark-alt);
  border-top: 1px solid var(--border-dark);
}

.cookie-banner__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner__text {
  font-size: 0.9375rem;
  color: var(--fg-on-dark-secondary);
  flex: 1;
  min-width: 200px;
}

.cookie-banner__text a {
  color: var(--accent-aa-on-dark);
  text-decoration: underline;
}

.cookie-banner__actions {
  flex-shrink: 0;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 768px) {
  :root {
    --section-pad-y: 64px;
  }

  .krs-nav__links,
  .krs-nav__actions {
    display: none;
  }

  .krs-nav__hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .krs-footer-links__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .krs-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .krs-footer-links__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}