/* ============================================================
   Yıldız Entegre — Base: Reset, Typografie, Layout, Utilities
   ============================================================ */

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
img, picture, video, svg { max-width: 100%; display: block; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul[role="list"], ol[role="list"] { list-style: none; }
table { border-collapse: collapse; width: 100%; }

/* --- Body / Grundtypografie --- */
body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--color-neutral-900);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }

/* --- Headlines --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-optical-sizing: auto;
  line-height: 1.08;
  color: var(--color-neutral-900);
}
h1 { font-size: var(--text-h1); letter-spacing: -.01em; }
h2 { font-size: var(--text-h2); letter-spacing: -.01em; line-height: 1.1; }
h3 { font-size: var(--text-h3); letter-spacing: -.005em; line-height: 1.2; }
h4 { font-size: var(--text-h4); letter-spacing: -.005em; line-height: 1.2; }
h5 { font-family: var(--font-body); font-size: var(--text-h5); font-weight: 600; line-height: 1.3; }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

strong, b { font-weight: 600; }

/* --- Links im Fließtext --- */
.prose a, a.text-link {
  color: var(--color-brand-amber-700);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--motion-fast) var(--ease-standard);
}
.prose a:hover, a.text-link:hover { color: var(--color-brand-fir-800); }

/* --- Lead --- */
.lead {
  font-size: var(--text-body-l);
  color: var(--color-neutral-700);
  line-height: 1.6;
}

/* --- Overline / Kicker --- */
.overline {
  font-family: var(--font-body);
  font-size: var(--text-overline);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-brand-amber-700);
  display: inline-block;
}
.overline--light { color: var(--color-brand-amber-300); }
.overline--muted { color: var(--color-neutral-500); }

/* --- Caption / Meta --- */
.caption {
  font-size: var(--text-caption);
  color: var(--color-neutral-500);
  line-height: 1.4;
}

/* --- Mono --- */
.mono { font-family: var(--font-mono); }

/* --- Layout: Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--page-padding);
}
.container--narrow { max-width: calc(var(--container-narrow) + 2 * var(--page-padding)); }
.container--wide { max-width: var(--container-wide); }
.container--full { max-width: 100%; padding-inline: 0; }

/* --- Sektionen / vertikaler Rhythmus --- */
.section { padding-block: var(--space-16); }
@media (min-width: 600px) { .section { padding-block: var(--space-24); } }
@media (min-width: 1024px) { .section { padding-block: var(--space-24); } }
.section--lg { padding-block: var(--space-16); }
@media (min-width: 1024px) { .section--lg { padding-block: var(--space-32); } }
.section--sm { padding-block: var(--space-12); }

.section--alt { background: var(--bg-alt); }
.section--surface { background: var(--bg-surface); }
.section--inverse { background: var(--bg-inverse); color: var(--color-neutral-100); }
.section--inverse h1, .section--inverse h2, .section--inverse h3, .section--inverse h4 { color: var(--color-neutral-0); }
.section--inverse-deep { background: var(--bg-inverse-deep); color: var(--color-neutral-100); }
.section--inverse-deep h1, .section--inverse-deep h2,
.section--inverse-deep h3, .section--inverse-deep h4 { color: var(--color-neutral-0); }

/* --- Grid-System (12 Spalten) --- */
.grid { display: grid; gap: var(--gutter); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 600px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Split (z.B. 7/5, Bild/Text) --- */
.split { display: grid; gap: var(--space-8); }
@media (min-width: 1024px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: center; }
  .split--7-5 { grid-template-columns: 7fr 5fr; }
  .split--5-7 { grid-template-columns: 5fr 7fr; }
  .split--reverse > :first-child { order: 2; }
}

/* --- Section-Header --- */
.section-header { max-width: 720px; margin-bottom: var(--space-12); }
.section-header--center { margin-inline: auto; text-align: center; }
.section-header .overline { margin-bottom: var(--space-3); }
.section-header h2 { margin-bottom: var(--space-4); }

/* --- Sektions-Kopfzeile mit Link --- */
.section-bar {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  justify-content: space-between; align-items: flex-end;
  margin-bottom: var(--space-12);
}

/* --- Prose (Lesetext) --- */
.prose { max-width: 68ch; }
.prose h2 { margin-top: var(--space-12); margin-bottom: var(--space-4); }
.prose h3 { margin-top: var(--space-8); margin-bottom: var(--space-3); }
.prose p { margin-bottom: 1em; }
.prose ul, .prose ol { margin: 0 0 1em 1.25em; }
.prose li { margin-bottom: .4em; }
.prose img { border-radius: var(--radius-md); margin-block: var(--space-6); }
.prose blockquote {
  border-left: 3px solid var(--color-brand-amber-500);
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
  font-family: var(--font-display);
  font-size: var(--text-h4);
  font-style: italic;
  color: var(--color-neutral-700);
}

/* --- Utilities --- */
.u-mt-0 { margin-top: 0 !important; }
.u-mb-0 { margin-bottom: 0 !important; }
.u-mb-2 { margin-bottom: var(--space-2); }
.u-mb-3 { margin-bottom: var(--space-3); }
.u-mb-4 { margin-bottom: var(--space-4); }
.u-mb-6 { margin-bottom: var(--space-6); }
.u-mb-8 { margin-bottom: var(--space-8); }
.u-mb-12 { margin-bottom: var(--space-12); }
.u-mt-4 { margin-top: var(--space-4); }
.u-mt-6 { margin-top: var(--space-6); }
.u-mt-8 { margin-top: var(--space-8); }
.text-center { text-align: center; }
.text-muted { color: var(--color-neutral-500); }
.u-flex { display: flex; }
.u-flex-wrap { flex-wrap: wrap; }
.u-gap-2 { gap: var(--space-2); }
.u-gap-3 { gap: var(--space-3); }
.u-gap-4 { gap: var(--space-4); }
.u-gap-6 { gap: var(--space-6); }
.u-items-center { align-items: center; }
.u-justify-between { justify-content: space-between; }
.u-hidden { display: none !important; }
.full-width { width: 100%; }

/* --- Visually hidden / Screenreader --- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* --- Skip-Link --- */
.skip-link {
  position: absolute; left: var(--space-4); top: -100px;
  z-index: 5000;
  background: var(--color-neutral-900); color: var(--color-neutral-0);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top var(--motion-base) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }

/* --- Fokus-States --- */
:focus-visible {
  outline: 2px solid var(--color-brand-fir-600);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.section--inverse :focus-visible,
.section--inverse-deep :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--color-brand-amber-300);
}

/* --- Hairline-Divider --- */
.divider { border: 0; border-top: var(--border-hairline); margin-block: var(--space-12); }

/* --- Scroll-Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* --- Eyebrow-Link mit Pfeil --- */
.arrow-link {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-weight: 600; color: var(--color-brand-amber-700);
  transition: gap var(--motion-base) var(--ease-out), color var(--motion-fast) var(--ease-standard);
}
.arrow-link:hover { gap: var(--space-3); color: var(--color-brand-fir-800); }
.arrow-link svg { width: 18px; height: 18px; }
.section--inverse .arrow-link, .section--inverse-deep .arrow-link { color: var(--color-brand-amber-300); }

/* --- Bild-Wrapper / Ratios --- */
.ratio { position: relative; overflow: hidden; background: var(--color-neutral-200); }
.ratio--16-9 { aspect-ratio: 16 / 9; }
.ratio--3-2 { aspect-ratio: 3 / 2; }
.ratio--4-3 { aspect-ratio: 4 / 3; }
.ratio--3-4 { aspect-ratio: 3 / 4; }
.ratio--1-1 { aspect-ratio: 1 / 1; }
.ratio > img, .ratio > svg, .ratio > video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* --- Page intro (Hero Seitenkopf) --- */
.page-hero {
  background: var(--bg-alt);
  padding-block: var(--space-16) var(--space-12);
  border-bottom: var(--border-hairline);
}
.page-hero__inner { max-width: 760px; }
.page-hero h1 { margin: var(--space-4) 0; }

/* --- Print --- */
@media print {
  .site-header, .site-footer, .cookie-banner, .scroll-top { display: none !important; }
}