/* ===========================================================================
   Scalableloops — Base styles & Layout
   =========================================================================== */

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

/* iOS Tap-Highlight (Default semitransparent blau) global deaktivieren — wir nutzen unsere
   Brand-Hover-/Focus-Styles für Feedback. */
a, button, [role="button"], summary, [data-overlay-close] { -webkit-tap-highlight-color: transparent; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #000;
  color: var(--white);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  overflow-x: hidden;
}

img, video, svg { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
button { background: transparent; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }

a, button {
  transition: opacity var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              background-color var(--dur-base) var(--ease),
              border-color var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease);
}

ul, ol { list-style: none; }

/* Skip-Link für Accessibility */
.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--white); color: var(--ink);
  padding: var(--space-sm) var(--space-md);
  z-index: 9999;
  transition: top var(--dur-fast);
}
.skip-link:focus { top: 0; }

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad-x);
}
@media (min-width: 768px) {
  .container { padding: 0 var(--container-pad-x-md); }
}
/* Schmaler Container für Editorial-Reading (ca. 60-65 char/line) */
.container-narrow {
  max-width: 760px;
}

/* Frame-Wrapper (schwarze Außen-Bänder um die Sektionen NACH dem Hero) */
.frame-wrapper {
  background: #000;
  padding: var(--frame-pad);
  display: flex;
  flex-direction: column;
  gap: var(--frame-pad);
}
@media (min-width: 768px) {
  .frame-wrapper {
    padding: var(--frame-pad-md);
    gap: var(--frame-pad-md);
  }
}

/* Hairline rules */
.hairline { border-color: var(--ink-line); }
.accent-rule { height: 1px; background: var(--accent); width: 100%; }

/* Micro-caps utility */
.micro-caps {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  line-height: var(--lh-tight);
}

/* Status-dot */
.status-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 9999px;
  background: var(--accent);
  margin-right: 0.5em;
  vertical-align: middle;
  transform: translateY(-1px);
}

/* Arrow link */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  font-size: var(--fs-body);
}
.arrow-link svg { width: 0.9em; height: 0.9em; transition: transform 0.25s var(--ease); }
.arrow-link:hover svg { transform: translate(2px, -2px); }
.arrow-link:hover { opacity: 0.7; }

/* Static variant — same look, no link/hover */
.arrow-link.section-link-static {
  cursor: default;
  pointer-events: none;
  border-bottom-color: transparent;
  opacity: 0.85;
}
.arrow-link.section-link-static:hover svg { transform: none; }
.arrow-link.section-link-static:hover { opacity: 0.85; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 14px 22px;
  font-size: var(--fs-body);
  font-weight: 500;
  letter-spacing: -0.01em;
  border-radius: var(--button-radius);
  border: 1px solid currentColor;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  text-align: center;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 0.9em; height: 0.9em; }

.btn-primary {
  background: var(--accent);
  color: var(--ink-deep);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--white); border-color: var(--white); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--white-45);
}
.btn-secondary:hover { border-color: var(--white); background: var(--white-04); }

.btn-inquiry {
  background: var(--ink);
  color: var(--white);
  border-color: var(--white-10);
}
.btn-inquiry:hover { background: var(--accent); color: var(--ink); border-color: var(--accent); }

.btn-large { padding: 18px 28px; font-size: var(--fs-body-lg); }

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--dur-reveal) var(--ease), transform var(--dur-reveal) var(--ease);
  transition-delay: var(--stagger, 0s);
}
.reveal.is-visible { opacity: 1; transform: none; }

.reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal-left { transform: translateX(-80px); }
.reveal-right { transform: translateX(80px); }
.reveal-left.is-visible,
.reveal-right.is-visible { opacity: 1; transform: translateX(0); }

.decode { display: inline-block; min-height: 1.05em; }

/* Section base */
.section {
  position: relative;
  padding: var(--section-py) 0;
}
@media (min-width: 768px) {
  .section { padding: var(--section-py-md) 0; }
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 1px solid var(--white-10);
  padding-bottom: var(--space-lg);
  gap: var(--space-lg);
}

.section-label { color: var(--white-55); margin-bottom: var(--space-md); }
.section-title {
  font-size: var(--fs-h2-clamp);
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-snug);
  font-weight: 400;
}

.section-link { color: var(--white-85); }
@media (max-width: 767px) {
  .section-link { display: none; }
}

/* Page hero (sub-pages) */
.page-hero {
  background: #000;
  padding: calc(var(--nav-height) + 64px) 0 64px;
  border-bottom: 1px solid var(--white-10);
}
.page-hero-inner { max-width: var(--max-readable); }
.page-title {
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-tight);
  font-weight: 400;
  margin-top: var(--space-md);
}
.page-intro {
  margin-top: var(--space-md);
  color: var(--white-75);
  font-size: var(--fs-lead);
  line-height: var(--lh-relaxed);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal-left, .reveal-right { opacity: 1 !important; transform: none !important; }
}