/* SV Carlsfeld e.V. – modernes Layout, Farben der alten Seite */
@import url("fonts.css");
@import url("gallery.css");

:root {
  --color-primary: #02acfc;
  --color-primary-light: #99defe;
  --color-primary-dark: #0089ca;
  --color-text: #333333;
  --color-text-light: #555555;
  --color-bg: #ebf5fd;
  --color-white: #ffffff;
  --color-border: #cccccc;
  --gradient-primary: linear-gradient(
    135deg,
    rgba(2, 172, 252, 1) 0%,
    rgba(153, 222, 254, 1) 25%,
    rgba(2, 172, 252, 1) 50%,
    rgba(153, 222, 254, 1) 75%,
    rgba(2, 172, 252, 1) 100%
  );
  --gradient-header: linear-gradient(
    135deg,
    rgba(207, 228, 247, 1) 0%,
    rgba(255, 255, 255, 1) 25%,
    rgba(207, 228, 247, 1) 50%,
    rgba(255, 255, 255, 1) 75%,
    rgba(207, 228, 247, 1) 100%
  );
  --shadow: 0 4px 20px rgba(2, 172, 252, 0.15);
  --radius: 8px;
  --max-width: 1100px;
  --font-sans: "Source Sans 3", sans-serif;
  --header-logo-size: 104px;
  --header-logo-size-compact: 56px;
  --nav-accent-height: 5px;
  --nav-link-padding-y: 1rem;
  --nav-link-padding-y-compact: 0.55rem;
  --header-padding-y: 1.15rem;
  --header-padding-y-compact: 0.45rem;
}

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

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 24px rgba(0, 89, 140, 0.14);
  transition: box-shadow 0.35s ease;
}

.site-header.is-compact {
  box-shadow: 0 2px 14px rgba(0, 89, 140, 0.18);
}

.header-shell {
  background: linear-gradient(180deg, #ffffff 0%, #eef6fc 55%, #e8f3fa 100%);
  transition: background 0.35s ease;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--header-padding-y) 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transition: padding 0.4s cubic-bezier(0.22, 1, 0.36, 1), gap 0.4s ease;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  text-decoration: none;
  color: inherit;
  max-width: 100%;
  flex: 0 1 auto;
  transition: gap 0.4s ease;
}

.header-brand:hover {
  text-decoration: none;
}

.header-brand:hover .header-title {
  color: var(--color-primary);
}

.header-logo {
  width: var(--header-logo-size);
  height: var(--header-logo-size);
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px rgba(0, 89, 140, 0.15));
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1), height 0.4s cubic-bezier(0.22, 1, 0.36, 1), transform 0.25s ease;
}

.header-brand:hover .header-logo {
  transform: scale(1.03);
}

.header-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  transition: gap 0.35s ease;
}

.header-title {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.03em;
  line-height: 1.15;
  transition: color 0.2s ease, font-size 0.4s ease;
}

.header-subtitle {
  font-size: clamp(0.8rem, 2vw, 0.95rem);
  font-weight: 600;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: font-size 0.4s ease, opacity 0.35s ease;
}

.header-accent {
  display: block;
  width: 48px;
  height: 3px;
  margin-top: 0.35rem;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 0.4s ease, margin-top 0.4s ease, opacity 0.35s ease;
}

.header-nav-column {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.nav-accent {
  width: 100%;
  height: var(--nav-accent-height);
  background: var(--gradient-primary);
  flex-shrink: 0;
  display: block;
  transition: height 0.4s ease;
}

.nav-accent-top {
  border-radius: 0;
}

.nav-accent-bottom {
  height: 1px;
  border-radius: 0;
}

/* Navigation */
.site-nav {
  background: transparent;
  position: relative;
  width: 100%;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 2px solid rgba(2, 172, 252, 0.35);
  color: var(--color-primary-dark);
  padding: 0;
  width: 44px;
  height: 44px;
  cursor: pointer;
  border-radius: var(--radius);
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(2, 172, 252, 0.08);
  border-color: var(--color-primary);
}

.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 22px;
  height: 18px;
}

.nav-toggle-bars span {
  display: block;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-item-row {
  display: block;
}

.nav-submenu-toggle {
  display: none;
}

.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0;
}

.nav-menu > li {
  position: relative;
}

.nav-menu > li > a,
.nav-menu > li > .nav-item-row > a {
  display: block;
  padding: var(--nav-link-padding-y) 1.1rem;
  margin: 0;
  color: var(--color-primary-dark);
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  border: none;
  position: relative;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    padding 0.4s ease,
    font-size 0.4s ease;
}

.nav-menu > li > a::after,
.nav-menu > li > .nav-item-row > a::after {
  content: "";
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 0.35rem;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  opacity: 0;
  transform: scaleX(0.6);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-menu > li > a:hover,
.nav-menu > li > .nav-item-row > a:hover {
  background: rgba(2, 172, 252, 0.05);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-menu > li > a:hover::after,
.nav-menu > li > .nav-item-row > a:hover::after {
  opacity: 0.45;
  transform: scaleX(1);
}

.nav-menu > li > a.active,
.nav-menu > li > .nav-item-row > a.active {
  /* background: rgba(2, 172, 252, 0.08); */
  color: var(--color-primary-dark);
  text-decoration: none;
}

.nav-menu > li > a.active::after,
.nav-menu > li > .nav-item-row > a.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-menu > li > a.active:hover,
.nav-menu > li > .nav-item-row > a.active:hover {
  /* background: rgba(2, 172, 252, 0.1); */
  color: var(--color-primary-dark);
}

/* Header kompakt beim Scrollen */
.site-header.is-compact {
  --header-logo-size: var(--header-logo-size-compact);
  --header-padding-y: var(--header-padding-y-compact);
  --nav-link-padding-y: var(--nav-link-padding-y-compact);
}

.site-header.is-compact .header-brand {
  gap: 0.75rem;
}

.site-header.is-compact .header-title {
  font-size: 1.15rem;
}

.site-header.is-compact .header-subtitle {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.site-header.is-compact .header-accent {
  width: 32px;
  margin-top: 0.15rem;
}

.site-header.is-compact .nav-menu > li > a,
.site-header.is-compact .nav-menu > li > .nav-item-row > a {
  font-size: 0.92rem;
}

.nav-submenu {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-white);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}

.nav-menu > li:hover .nav-submenu,
.nav-menu > li:focus-within .nav-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-submenu a {
  display: block;
  padding: 0.65rem 1rem;
  color: var(--color-text);
  border-bottom: 1px solid #eee;
}

.nav-submenu a:hover {
  background: rgba(2, 172, 252, 0.05);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-submenu a.active {
  background: rgba(2, 172, 252, 0.08);
  color: var(--color-primary-dark);
  font-weight: 600;
}

/* Main content */
.main-content {
  flex: 1 0 auto;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.content-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.page-title {
  margin: 0 0 1.5rem;
  font-size: 1.75rem;
  color: var(--color-primary-dark);
  text-align: center;
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 0.75rem;
}

.content-card h2,
.content-card h3,
.content-card h4 {
  color: var(--color-primary-dark);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.content-card h4 {
  font-size: 1.1rem;
  text-decoration: underline;
}

/* Event cards (text-only placeholders for former images) */
.event-grid {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.event-card {
  background: linear-gradient(135deg, #f0f8ff 0%, #e8f4fc 100%);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.event-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.event-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
}

.event-card p {
  margin: 0;
  color: var(--color-text-light);
}

.event-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 1.5rem 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Geschichte-Seite */
.geschichte-article {
  max-width: 100%;
}

.geschichte-lead {
  font-size: 1.05rem;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.geschichte-heading {
  font-size: 1.35rem;
  color: var(--color-primary-dark);
  margin: 2rem 0 0.85rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--color-primary-light);
}

.geschichte-heading:first-of-type {
  margin-top: 1rem;
}

.geschichte-timeline {
  margin: 1rem 0 1.5rem;
  padding-left: 1.25rem;
  line-height: 1.75;
}

.geschichte-timeline li {
  margin-bottom: 0.45rem;
}

.geschichte-note {
  margin-top: 2rem;
  padding: 1rem 1.15rem;
  background: var(--color-bg);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-primary-light);
  font-size: 0.92rem;
  color: var(--color-text-light);
}

/* Contact block */
.contact-block {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1rem 0;
}

.contact-block strong {
  color: var(--color-primary-dark);
}

/* Footer */
.site-footer {
  flex-shrink: 0;
  background: var(--gradient-primary);
  color: var(--color-white);
  text-align: center;
  padding: 1.5rem 1rem;
}

.footer-links {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--color-white);
  margin: 0 0.5rem;
  font-weight: 500;
}

.footer-links a:hover {
  text-decoration: underline;
  color: var(--color-white);
}

.footer-copy {
  font-size: 0.95rem;
  opacity: 0.95;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  text-decoration: none;
}

body.nav-menu-open {
  overflow: hidden;
}

/* Responsive */
@media (max-width: 768px) {
  .header-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand toggle"
      "nav nav";
    align-items: center;
    padding: 0.85rem 1rem;
    gap: 0.5rem 0.75rem;
  }

  .header-brand {
    grid-area: brand;
    gap: 0.85rem;
    min-width: 0;
  }

  .nav-toggle {
    display: flex;
    grid-area: toggle;
    justify-self: end;
  }

  .header-nav-column {
    grid-area: nav;
    width: 100%;
  }

  .site-header {
    --header-logo-size: 72px;
    --header-logo-size-compact: 52px;
    --header-padding-y: 0.75rem;
    --header-padding-y-compact: 0.4rem;
    --nav-link-padding-y: 0.65rem;
  }

  .nav-menu {
    flex-direction: column;
    justify-content: stretch;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      max-height 0.35s ease,
      opacity 0.25s ease,
      visibility 0.25s ease,
      padding 0.35s ease;
    padding: 0;
    border-top: 1px solid transparent;
  }

  .nav-menu.open {
    display: flex;
    max-height: min(70vh, 520px);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    overflow-y: auto;
    padding-bottom: 0.35rem;
    border-top-color: rgba(2, 172, 252, 0.15);
    -webkit-overflow-scrolling: touch;
  }

  .nav-menu > li > a::after,
  .nav-menu > li > .nav-item-row > a::after {
    display: none;
  }

  .nav-menu > li > a,
  .nav-menu > li > .nav-item-row > a {
    padding: 0.85rem 1rem;
    border-radius: 0;
    border-bottom: 1px solid rgba(2, 172, 252, 0.1);
  }

  .nav-menu > li > a:hover,
  .nav-menu > li > .nav-item-row > a:hover {
    background: rgba(2, 172, 252, 0.05);
  }

  .nav-menu > li > a.active,
  .nav-menu > li > .nav-item-row > a.active {
    background: rgba(2, 172, 252, 0.06);
    border-left: 3px solid var(--color-primary);
    padding-left: calc(1rem - 3px);
  }

  .nav-item-row {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid rgba(2, 172, 252, 0.1);
  }

  .nav-item-row > a {
    flex: 1 1 auto;
    border-bottom: none;
  }

  .nav-submenu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 48px;
    width: 48px;
    background: transparent;
    border: none;
    border-left: 1px solid rgba(2, 172, 252, 0.12);
    color: var(--color-primary-dark);
    cursor: pointer;
    transition: background 0.2s ease;
  }

  .nav-submenu-toggle:hover {
    background: rgba(2, 172, 252, 0.06);
  }

  .nav-submenu-icon {
    display: block;
    width: 10px;
    height: 10px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.25s ease;
    margin-top: -3px;
  }

  .nav-item-has-submenu.submenu-open .nav-submenu-icon {
    transform: rotate(-135deg);
    margin-top: 3px;
  }

  .nav-submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(2, 172, 252, 0.04);
    border-radius: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-item-has-submenu.submenu-open .nav-submenu {
    max-height: 240px;
  }

  .nav-submenu a {
    padding: 0.75rem 1rem 0.75rem 1.5rem;
    color: var(--color-text);
    border-bottom: 1px solid rgba(2, 172, 252, 0.1);
  }

  .nav-submenu a:last-child {
    border-bottom: none;
  }

  .nav-submenu a:hover {
    background: rgba(2, 172, 252, 0.06);
    color: var(--color-primary-dark);
  }

  .nav-submenu a.active {
    background: rgba(2, 172, 252, 0.08);
    color: var(--color-primary-dark);
    font-weight: 600;
    border-left: 3px solid var(--color-primary);
    padding-left: calc(1.5rem - 3px);
  }

  .content-card {
    padding: 1.25rem;
  }
}

@media (min-width: 769px) {
  .header-nav-column {
    max-width: 58%;
  }

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

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