/* ==========================================================================
   Main Stylesheet - Hausdorfer Sportverein e.V.
   Heritage-Sportsclub Design: kantige Formen, dicke Konturen, plakative Typo
   ========================================================================== */

/* ─── CSS Custom Properties ──────────────────────────────── */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f1e8;
  --color-text: #0a0a0a;
  --color-text-soft: #1e1e1e;
  --color-primary: #ffcc00;
  --color-primary-dark: #e6b800;
  --color-accent: #c1272d;
  --color-muted: #5f5a52;
  --color-border: rgba(10, 10, 10, 0.12);
  --color-border-strong: #0a0a0a;
  --color-dark: #0a0a0a;
  --color-dark-soft: #181818;
  --color-surface: #f5f1e8;
  --color-surface-alt: #ebe4d2;

  --shadow-soft: 0 1px 0 rgba(10, 10, 10, 0.08);
  --shadow-card: 6px 6px 0 #0a0a0a;
  --shadow-hover: 8px 8px 0 #ffcc00;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Archivo Black', 'Inter', system-ui, sans-serif;

  --radius-sm: 0;
  --radius-md: 2px;
  --radius-lg: 4px;
  --radius-full: 9999px;

  --stroke: 2px;
  --stroke-thick: 3px;

  --transition-fast: 120ms ease;
  --transition-base: 240ms ease;
  --transition-slow: 500ms ease;

  --max-width: 1280px;
  --gutter: 2rem;
}

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

/* ─── Base ───────────────────────────────────────────────── */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ─── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400; /* Archivo Black has weight 900 built-in */
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--color-text);
}

h1 { font-size: clamp(2.75rem, 6.5vw, 5.5rem); letter-spacing: -0.045em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); letter-spacing: -0.02em; }
h4 { font-size: 1.1rem; }

p {
  line-height: 1.7;
  font-size: 1.02rem;
}

a {
  color: inherit;
}

strong { font-weight: 700; }

img, video {
  display: block;
  max-width: 100%;
}

::selection {
  background: var(--color-primary);
  color: var(--color-text);
}

/* ─── Layout Utilities ───────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: 6rem;
}

.section-sm { padding-block: 4rem; }
.section-lg { padding-block: 8rem; }

/* ─── Heritage-Streifen (Jersey-Band als Section-Trenner) ─── */
.heritage-band {
  height: 18px;
  background:
    linear-gradient(
      to right,
      var(--color-dark)   0 33.333%,
      var(--color-primary) 33.333% 66.666%,
      var(--color-dark)   66.666% 100%
    );
  position: relative;
}
.heritage-band-thin {
  height: 8px;
  background: var(--color-primary);
  border-top: var(--stroke-thick) solid var(--color-dark);
  border-bottom: var(--stroke-thick) solid var(--color-dark);
}

/* ─── Page Hero (Sub-pages) ──────────────────────────────── */
.page-hero {
  padding: 9rem 2rem 4.5rem;
  background: var(--color-text);
  color: #fff;
  position: relative;
  overflow: hidden;
  border-bottom: var(--stroke-thick) solid var(--color-primary);
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 45%;
  height: 100%;
  background:
    repeating-linear-gradient(
      -12deg,
      transparent 0 40px,
      rgba(255, 204, 0, 0.06) 40px 42px
    );
  pointer-events: none;
}

.page-hero::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: var(--stroke-thick);
  background: var(--color-primary);
}

.page-hero-inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.85rem;
  background: var(--color-primary);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}

.page-hero-content h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: #fff;
  margin: 0 0 1rem 0;
}

.page-hero-content p {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  max-width: 62ch;
  font-family: var(--font-sans);
  text-transform: none;
  letter-spacing: normal;
}

@media (max-width: 768px) {
  .page-hero {
    padding: 7.5rem 1.25rem 3rem;
  }
}

/* ─── Surface Variants ───────────────────────────────────── */
.surface-soft {
  background: var(--color-surface);
}

.surface-alt {
  background: var(--color-surface-alt);
}

.surface-dark {
  background: var(--color-dark);
  color: #fff;
}

.surface-dark h1,
.surface-dark h2,
.surface-dark h3 {
  color: #fff;
}

.surface-accent {
  background: var(--color-primary);
  color: var(--color-text);
}

/* ─── Card Styles (kantig, schwarzer Rand, keine Shadows) ─ */
.card {
  background: #fff;
  border: var(--stroke) solid var(--color-text);
  border-radius: 0;
  box-shadow: 4px 4px 0 var(--color-text);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: 6px 6px 0 var(--color-primary);
  transform: translate(-2px, -2px);
}

.card-soft {
  background: var(--color-bg-alt);
  border: var(--stroke) solid var(--color-text);
  border-radius: 0;
}

/* ─── Button Styles (eckig, dicker Rand) ─────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.75rem;
  border: var(--stroke) solid var(--color-text);
  border-radius: 0;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text);
  box-shadow: 4px 4px 0 var(--color-text);
}

.btn-primary:hover {
  background: var(--color-text);
  color: var(--color-primary);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-primary);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
}

.btn-outline:hover {
  background: var(--color-text);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: transparent;
  padding-inline: 0.5rem;
  box-shadow: none;
}

.btn-ghost:hover {
  color: var(--color-text);
  background: var(--color-primary);
}

.btn-on-dark {
  background: var(--color-primary);
  color: var(--color-text);
  border-color: var(--color-primary);
  box-shadow: 4px 4px 0 #fff;
}

.btn-on-dark:hover {
  background: #fff;
  border-color: #fff;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--color-primary);
}

.btn-lg { padding: 1.1rem 2.25rem; font-size: 1rem; }
.btn-sm { padding: 0.6rem 1.1rem; font-size: 0.82rem; }

/* ─── Badge / Pill (eckig) ───────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  background: var(--color-primary);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: var(--stroke) solid var(--color-text);
  border-radius: 0;
}

.badge-outline {
  background: transparent;
  color: var(--color-text);
  border: var(--stroke) solid var(--color-text);
}

.badge-dark {
  background: var(--color-text);
  color: var(--color-primary);
  border-color: var(--color-text);
}

/* ─── Section Header (Magazine-Stil) ─────────────────────── */
.section-header {
  max-width: 780px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.section-header .eyebrow {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  background: var(--color-primary);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: var(--stroke) solid var(--color-text);
  margin-bottom: 1.5rem;
}

.section-header h2 {
  margin: 0 0 0.9rem;
}

.section-header p {
  color: var(--color-muted);
  font-size: 1.1rem;
  line-height: 1.65;
  max-width: 60ch;
  margin: 0 auto;
}

/* ─── Heritage-Section-Number (magazine counter) ─────────── */
.section-number {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.88rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 0.3rem 0.7rem;
  border: var(--stroke) solid var(--color-text);
  background: var(--color-primary);
  margin-bottom: 1.5rem;
}

/* ─── Flexbox / Grid Utilities ───────────────────────────── */
.flex         { display: flex; }
.flex-col     { display: flex; flex-direction: column; }
.flex-wrap    { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.grid   { display: grid; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }
}

/* ─── Text / Spacing / Display Utilities ─────────────────── */
.text-center  { text-align: center; }
.text-sm      { font-size: 0.875rem; }
.text-lg      { font-size: 1.125rem; }
.text-muted   { color: var(--color-muted); }
.text-primary { color: var(--color-primary); }
.font-bold    { font-weight: 700; }
.font-semibold { font-weight: 600; }
.uppercase    { text-transform: uppercase; letter-spacing: 0.06em; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.hidden       { display: none; }
.block        { display: block; }
.inline-block { display: inline-block; }

.w-full       { width: 100%; }
.max-w-prose  { max-width: 65ch; }

/* ─── Reveal Animations ──────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease both;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}