/* =========================================================
   Tennisclub Benningen e.V. — zentrales Stylesheet
   ========================================================= */

:root {
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4F4F1;
  --color-ink: #1A1A1A;
  --color-ink-soft: #54524C;
  --color-green: #2A2A27;
  --color-green-dark: #141413;
  --color-clay: #F5C518;
  --color-clay-dark: #8A6A00;
  --color-line: #E3E0D8;
  --color-white: #FFFFFF;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container-width: 1120px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --radius: 4px;
  --hero-height: 480px; /* gemeinsame Höhe für .hero und .page-header */
}

@media (max-width: 760px) {
  :root {
    --hero-height: 380px; /* kompakter auf kleinen Bildschirmen */
  }
}

@media (prefers-reduced-motion: no-preference) {
  :root {
    --transition: 0.2s ease;
  }
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 17px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-green-dark);
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  font-weight: 600;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 var(--space-2); }

a {
  color: var(--color-clay-dark);
  text-decoration: none;
}

a:hover, a:focus-visible {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-clay);
  outline-offset: 2px;
}

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

ul {
  margin: 0 0 var(--space-2);
  padding-left: 1.2em;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.visually-hidden {
  position: absolute;
  left: -9999px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-green-dark);
  color: var(--color-white);
  padding: var(--space-1) var(--space-2);
  z-index: 1000;
}

.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

/* =========================================================
   Court-line divider — signature element
   ========================================================= */
.court-line {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: var(--space-2) 0 var(--space-4);
}

.court-line::before,
.court-line::after {
  content: "";
  height: 2px;
  background: var(--color-clay);
  flex: 1;
}

.court-line .ticks {
  display: flex;
  gap: 6px;
}

.court-line .ticks span {
  width: 2px;
  height: 12px;
  background: var(--color-clay);
}

.court-line.center {
  justify-content: center;
}

/* =========================================================
   Header / Navigation
   ========================================================= */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  max-width: var(--container-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-green-dark);
}

.brand-logo {
  height: 60px;
  width: auto;
  display: block;
}

.brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-ink-soft);
  letter-spacing: 0.04em;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  position: relative;
  transition: var(--transition);
}

.nav-toggle span::before {
  content: "";
  position: absolute;
  top: -7px;
}

.nav-toggle span::after {
  content: "";
  position: absolute;
  top: 7px;
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--color-ink);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
  color: var(--color-clay-dark);
  border-bottom-color: var(--color-clay);
  text-decoration: none;
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height, 76px);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
    padding: var(--space-3);
    border-top: 1px solid var(--color-line);
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav ul {
    flex-direction: column;
    gap: var(--space-2);
  }

  .main-nav a {
    display: block;
    font-size: 1.1rem;
  }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: var(--hero-height);
  color: var(--color-white);
  background-color: var(--color-green-dark);
  background-image:
    linear-gradient(180deg, rgba(20,20,19,0.45), rgba(10,10,9,0.58)),
    url("../img/hero-court.jpg");
  background-size: cover, cover;
  background-position: center, 30% 80%; /* hält die Spielerin/den Spieler im Foto sichtbar */
  padding: var(--space-4) var(--space-3);
}

.hero-inner {
  max-width: var(--container-width);
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-bg);
  opacity: 0.85;
  margin-bottom: var(--space-2);
}

.hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--color-clay);
}

.hero h1 {
  color: var(--color-white);
  max-width: 16ch;
}

.hero p.lead {
  max-width: 40ch;
  font-size: 1.15rem;
  color: #E5E5E2;
}

.hero-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--color-clay);
  color: var(--color-ink);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-clay-dark);
  color: var(--color-white);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.6);
  color: var(--color-white);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255,255,255,0.12);
  text-decoration: none;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
}

.btn-outline {
  background: transparent;
  border-color: var(--color-green);
  color: var(--color-green-dark);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--color-green);
  color: var(--color-white);
  text-decoration: none;
}

/* =========================================================
   Sections
   ========================================================= */
.section {
  padding: var(--space-5) 0;
}

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

.section-dark {
  background: var(--color-green-dark);
  color: #E5E5E2;
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

.section-head {
  max-width: 60ch;
  margin-bottom: var(--space-4);
}

.section-head .hero-eyebrow {
  color: var(--color-clay-dark);
}

.section-dark .section-head .hero-eyebrow {
  color: #F0D878;
}

/* Page header (non-home pages) */
.page-header {
  display: flex;
  align-items: center;
  min-height: var(--hero-height);
  color: var(--color-white);
  background-color: var(--color-green-dark);
  background-image:
    linear-gradient(180deg, rgba(20,20,19,0.45), rgba(10,10,9,0.58)),
    url("../img/hero-court.jpg");
  background-size: cover, cover;
  background-position: center, 30% 80%;
  padding: var(--space-4) 0;
}

.page-header .container {
  width: 100%;
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.page-header p {
  color: #D6D6D2;
  max-width: 50ch;
  margin: 0;
}

/* =========================================================
   Cards / Grids
   ========================================================= */
.grid {
  display: grid;
  gap: var(--space-3);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 880px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-3);
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card .tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-clay-dark);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

/* Info / fact strip */
.fact-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

@media (max-width: 760px) {
  .fact-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

.fact {
  border-left: 3px solid var(--color-clay);
  padding-left: var(--space-2);
}

.fact .num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--color-green-dark);
  display: block;
  line-height: 1;
}

.section-dark .fact .num {
  color: var(--color-white);
}

.fact .label {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}

.section-dark .fact .label {
  color: #C2C2BE;
}

/* News list */
.news-list {
  display: grid;
  gap: var(--space-2);
}

.news-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-line);
}

.news-item .date {
  font-weight: 600;
  color: var(--color-clay-dark);
  font-size: 0.9rem;
}

@media (max-width: 540px) {
  .news-item {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
}


/* ATG-Logo im Seitenkopf */
.atg-logo {
  display: block;
  margin-top: var(--space-4);
  height: 100px;
  width: auto;
  opacity: 0.85;
}

/* Turniertabelle (ATG) */
.tournament-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border: 1px solid var(--color-line);
}

.tournament-table th,
.tournament-table td {
  text-align: left;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink);
}

.tournament-table thead th {
  font-weight: 600;
  color: var(--color-ink);
  background: var(--color-surface, #f5f5f3);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tournament-table tbody tr:last-child td {
  border-bottom: none;
}

.tournament-table tbody tr:hover {
  background: var(--color-surface, #f5f5f3);
}

@media (max-width: 600px) {
  .tournament-table thead {
    display: none;
  }
  .tournament-table tbody tr {
    display: block;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    margin-bottom: var(--space-3);
    padding: 0.75rem 1rem;
  }
  .tournament-table td {
    display: block;
    padding: 0.3rem 0;
    border-bottom: none;
  }
  .tournament-table td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-ink-soft);
    margin-bottom: 0.1rem;
  }
  .tournament-table tbody tr:last-child td {
    border-bottom: none;
  }
}

/* Table styling (Vorstandschaft etc.) */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border: 1px solid var(--color-line);
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--color-line);
}

.data-table th {
  width: 40%;
  color: var(--color-ink-soft);
  font-weight: 600;
  background: var(--color-bg-alt);
}

@media (max-width: 600px) {
  .data-table, .data-table tbody, .data-table tr, .data-table th, .data-table td {
    display: block;
    width: 100%;
  }

  .data-table tr {
    border-bottom: 1px solid var(--color-line);
    padding: 0.6rem 0;
  }

  .data-table th, .data-table td {
    border-bottom: none;
    padding: 0.2rem 0;
  }

  .data-table th {
    background: none;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
  }
}

/* Contact / location */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
}

@media (max-width: 760px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.map-frame {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Membership fees table */
.fees-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-3);
  font-size: 1rem;
}

.fees-table th,
.fees-table td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-line);
}

.fees-table thead th {
  background: var(--color-green);
  color: var(--color-white);
  font-weight: 600;
}

.fees-table tbody tr:last-child td {
  border-bottom: none;
}

.fees-table tbody tr:nth-child(even) {
  background: var(--color-bg-alt);
}

.fees-table td:last-child {
  font-weight: 600;
  white-space: nowrap;
}

/* Document links */
.doc-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.doc-list a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  color: var(--color-ink);
  font-weight: 500;
}

.doc-list a:hover,
.doc-list a:focus-visible {
  border-color: var(--color-clay);
  text-decoration: none;
}

.doc-list .doc-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: var(--color-clay);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--color-green-dark);
  color: #D6D6D2;
  padding: var(--space-5) 0 var(--space-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

.site-footer h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-2);
}

.site-footer a {
  color: #D6D6D2;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-3);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: #AFAFAB;
}

.footer-bottom > span:nth-child(2) {
  margin-left: auto;
  margin-right: auto;
}

.footer-bottom a {
  color: #AFAFAB;
}


.footer-version {
  margin-left: auto;
  font-size: 0.75rem;
  opacity: 0.5;
}

/* =========================================================
   Misc page content
   ========================================================= */
.prose {
  max-width: 70ch;
}

.prose ul li {
  margin-bottom: 0.4rem;
}

.contact-callout {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-clay);
  padding: var(--space-3);
  border-radius: var(--radius);
  margin-top: var(--space-3);
}

.contact-callout strong {
  display: block;
  color: var(--color-green-dark);
  margin-bottom: 0.3rem;
}

/* =========================================================
   Dunkles Design — automatisch nach System-Einstellung
   (prefers-color-scheme). Überschreibt nur das Nötige;
   das helle Design oben bleibt der Standard.
   ========================================================= */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #15140F;        /* Seitenhintergrund */
    --color-bg-alt: #1F1E17;    /* abgesetzte Abschnitte / Tabellenkopf */
    --color-ink: #E7E6E0;       /* Fließtext */
    --color-ink-soft: #ADACA4;  /* gedämpfter Text */
    --color-line: #34332B;      /* Rahmen / Trennlinien */
    --color-clay-dark: #E3B53A; /* Links & Akzente — heller für Kontrast auf Dunkel */

    /* Eigene Token für dunkle Oberflächen (Karten, Tabellen, Doc-Links) */
    --color-surface: #201F18;
    --color-heading: #F2F1EB;
  }

  /* Überschriften: --color-green-dark wäre auf Dunkel unlesbar */
  h1, h2, h3, h4,
  .brand,
  .fact .num,
  .contact-callout strong {
    color: var(--color-heading);
  }

  /* Helle Oberflächen → dunkle, leicht abgehobene Flächen */
  .card,
  .data-table,
  .tournament-table,
  .doc-list a {
    background: var(--color-surface);
  }

  /* Logo: schwarzer Schriftzug verschwindet auf Dunkel —
     helle Plakette dahinter hebt es hervor */
  .brand-logo {
    background: #FFFFFF;
    padding: 4px 8px;
    border-radius: var(--radius);
  }

  /* Tieferer dunkler Band-Abschnitt, damit er sich vom Seiten-BG abhebt */
  .section-dark {
    background: #0E0E0A;
  }

  /* Buttons: dunkler Text muss auf dem gelben Clay-Ton dunkel bleiben */
  .btn-primary,
  .doc-list .doc-icon {
    color: #1A1A1A;
  }

  /* Outline-Button: grüne Variablen sind auf Dunkel kaum sichtbar */
  .btn-outline {
    border-color: var(--color-clay);
    color: var(--color-heading);
  }

  .btn-outline:hover,
  .btn-outline:focus-visible {
    background: var(--color-clay);
    color: #1A1A1A;
  }

  /* Hero / Seitenkopf etwas stärker abdunkeln für ruhigeren Kontrast */
  .hero {
    background-image:
      linear-gradient(180deg, rgba(10,10,9,0.35), rgba(5,5,4,0.5)),
      url("../img/hero-court.jpg");
  }

  .page-header {
    background-image:
      linear-gradient(180deg, rgba(10,10,9,0.35), rgba(5,5,4,0.5)),
      url("../img/hero-court.jpg");
  }
}