/*
Theme Name:  SPD Farmsen
Theme URI:   https://spd-farmsen.de
Author:      SPD Distrikt Farmsen
Description: Starter-Theme für den SPD Distrikt Farmsen – optimiert für Elementor.
Version:     1.1.0
Requires at least: 6.0
Requires PHP: 8.0
License:     GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: spd-farmsen
Tags:        custom-colors, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ============================================================
   CSS Custom Properties (Design Tokens)
   ============================================================ */
:root {
  --spd-red:        #E3000F;
  --spd-red-dark:   #b8000c;
  --spd-red-light:  #f9e6e7;
  --spd-dark:       #1a1a1a;
  --spd-gray:       #4a4a4a;
  --spd-gray-light: #f4f4f4;
  --spd-white:      #ffffff;
  --spd-border:     #e0e0e0;

  --font-base:      'Roboto', sans-serif;
  --font-size-base: 16px;
  --line-height:    1.65;

  --container-max:  1180px;
  --container-pad:  1.25rem;

  --radius:         4px;
  --radius-lg:      8px;
  --radius-full:    9999px;

  --shadow:         0 2px 12px rgba(0,0,0,.08);
  --shadow-md:      0 4px 20px rgba(0,0,0,.12);
  --shadow-lg:      0 8px 32px rgba(0,0,0,.16);

  --transition:      .2s ease;
  --transition-fast: .15s ease;
  --transition-slow: .4s ease;
}

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

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  color: var(--spd-dark);
  background: var(--spd-white);
  line-height: var(--line-height);
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--spd-red); text-decoration: none; transition: color var(--transition); }
a:hover, a:focus { color: var(--spd-red-dark); text-decoration: underline; }

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--spd-dark);
  margin-bottom: .5em;
}
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: 1rem; }
ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: .25rem; }
blockquote {
  border-left: 4px solid var(--spd-red);
  padding: .75rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--spd-red-light);
  font-style: italic;
  color: var(--spd-gray);
}

/* ============================================================
   Layout Helpers
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  background: var(--spd-red);
  color: var(--spd-white);
  padding: .5rem 1rem;
  border-radius: var(--radius);
  z-index: 9999;
  font-weight: 700;
  outline: 3px solid var(--spd-dark);
}

/* ============================================================
   Site Header
   ============================================================ */
.site-header {
  background: var(--spd-white);
  border-bottom: 3px solid var(--spd-red);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: .85rem;
}

/* Logo */
.site-branding { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.site-branding__logo img { height: 48px; width: auto; }
.site-branding__text { display: flex; flex-direction: column; }
.site-branding__name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--spd-red);
  line-height: 1.1;
  letter-spacing: -.01em;
}
.site-branding__tagline { font-size: .75rem; color: var(--spd-gray); }

/* Navigation */
.main-navigation ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: .25rem;
  align-items: center;
}
.main-navigation a {
  display: block;
  padding: .45rem .85rem;
  color: var(--spd-dark);
  font-weight: 500;
  font-size: .92rem;
  border-radius: var(--radius);
  text-decoration: none;
  position: relative;
  transition: color var(--transition);
}

/* Underline bar — wächst von links nach rechts beim Hover */
.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: .85rem;
  right: .85rem;
  height: 2px;
  background: var(--spd-red);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-slow);
  border-radius: 1px;
}

.main-navigation a:hover {
  color: var(--spd-red);
}
.main-navigation a:hover::after {
  transform: scaleX(1);
}

/* Aktiver Eintrag: roter Hintergrund für Markenklarheit */
.main-navigation .current-menu-item > a,
.main-navigation .current-page-ancestor > a {
  background: var(--spd-red);
  color: var(--spd-white);
}
.main-navigation .current-menu-item > a::after,
.main-navigation .current-page-ancestor > a::after {
  display: none;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--spd-red);
  border-radius: var(--radius);
  padding: .4rem .6rem;
  cursor: pointer;
  color: var(--spd-red);
  font-size: 1.3rem;
  line-height: 1;
  transition: background var(--transition), color var(--transition);
}
.nav-toggle:hover { background: var(--spd-red); color: var(--spd-white); }

/* ============================================================
   Hero Banner (Startseite)
   ============================================================ */
.hero-banner {
  background: linear-gradient(135deg, var(--spd-red) 0%, var(--spd-red-dark) 60%, #8b0007 100%);
  color: var(--spd-white);
  padding: 4rem 0 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* SVG-Punktmuster */
.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

/* Shimmer-Sweep — sehr subtiler Lichteffekt */
.hero-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(255,255,255,.06) 50%,
    transparent 60%
  );
  background-size: 200% 100%;
  animation: shimmer 8s linear infinite;
  pointer-events: none;
}

.hero-banner h1 {
  color: var(--spd-white);
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: .75rem;
  animation: fadeInUp .7s .1s cubic-bezier(.25,.46,.45,.94) both;
}
.hero-banner p {
  font-size: 1.15rem;
  opacity: .9;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 1.5rem;
  animation: fadeInUp .7s .25s cubic-bezier(.25,.46,.45,.94) both;
}
.hero-banner .btn {
  animation: fadeInUp .7s .4s cubic-bezier(.25,.46,.45,.94) both;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-block;
  padding: .7rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  transition:
    background    var(--transition),
    color         var(--transition),
    border-color  var(--transition),
    transform     .18s cubic-bezier(.34,1.56,.64,1),
    box-shadow    var(--transition);
  will-change: transform;
}
.btn:hover  { transform: translateY(-2px) scale(1.02); text-decoration: none; }
.btn:active { transform: translateY(0) scale(.98); }

.btn-pill { border-radius: var(--radius-full); }

.btn-white { background: var(--spd-white); color: var(--spd-red); }
.btn-white:hover { background: var(--spd-red-light); color: var(--spd-red-dark); box-shadow: var(--shadow-md); }

.btn-red { background: var(--spd-red); color: var(--spd-white); border-color: var(--spd-red); }
.btn-red:hover { background: var(--spd-red-dark); border-color: var(--spd-red-dark); box-shadow: var(--shadow-md); }

.btn-outline { background: transparent; color: var(--spd-red); border-color: var(--spd-red); }
.btn-outline:hover { background: var(--spd-red); color: var(--spd-white); box-shadow: var(--shadow-md); }

/* ============================================================
   Main Content Area
   ============================================================ */
.site-main { padding-block: 2.5rem; }
.content-area { min-height: 60vh; }
.entry-content { max-width: 760px; }
.elementor-page .entry-content { max-width: none; }
.entry-title { margin-bottom: 1.25rem; }
.entry-meta { color: var(--spd-gray); font-size: .875rem; margin-bottom: 1.5rem; }
.entry-meta a { color: var(--spd-gray); }
.entry-meta a:hover { color: var(--spd-red); }

/* Elementor: Inhaltsbreite auf Theme-Container-Breite begrenzen */
.elementor-section-boxed > .elementor-container { max-width: var(--container-max); }

/* Elementor full-width override */
.page-template-elementor-canvas .site-header,
.page-template-elementor-canvas .site-footer { display: flex; }

/* ============================================================
   Card Component
   ============================================================ */
.card {
  background: var(--spd-white);
  border: 1px solid var(--spd-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Bild-Zoom beim Hover */
.card__img { overflow: hidden; }
.card__img img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.25,.46,.45,.94);
  will-change: transform;
}
.card:hover .card__img img { transform: scale(1.05); }

.card__body { padding: 1.25rem; }
.card__category {
  display: inline-block;
  background: var(--spd-red);
  color: var(--spd-white);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  padding: .2rem .7rem;
  border-radius: var(--radius-full);
  margin-bottom: .6rem;
}
.card__title { font-size: 1.05rem; margin-bottom: .4rem; }
.card__title a { color: var(--spd-dark); text-decoration: none; }
.card__title a:hover { color: var(--spd-red); }
.card__excerpt { font-size: .875rem; color: var(--spd-gray); }

/* Post grid */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

/* ============================================================
   Scroll-Reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
}
.reveal.is-visible {
  animation: fadeInUp .6s cubic-bezier(.25,.46,.45,.94) both;
}

/* Versetzter Einzug für Geschwisterelemente */
.reveal-group .reveal:nth-child(1) { animation-delay: 0s;  }
.reveal-group .reveal:nth-child(2) { animation-delay: .1s; }
.reveal-group .reveal:nth-child(3) { animation-delay: .2s; }
.reveal-group .reveal:nth-child(4) { animation-delay: .3s; }

/* ============================================================
   Sidebar / Widgets
   ============================================================ */
.widget { margin-bottom: 2rem; }
.widget-title {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--spd-red);
  border-bottom: 2px solid var(--spd-red);
  padding-bottom: .4rem;
  margin-bottom: 1rem;
}
.widget ul { list-style: none; padding: 0; }
.widget ul li { padding: .3rem 0; border-bottom: 1px solid var(--spd-border); font-size: .9rem; }
.widget ul li:last-child { border-bottom: none; }

/* ============================================================
   Site Footer
   ============================================================ */
.site-footer {
  background: var(--spd-dark);
  color: rgba(255,255,255,.75);
  padding-top: 3rem;
  margin-top: 3rem;
}
.site-footer__top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding-bottom: 2rem;
}
.footer-widget-title {
  color: var(--spd-white);
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .75rem;
  padding-bottom: .4rem;
  border-bottom: 2px solid var(--spd-red);
  display: inline-block;
}

/* Footer-Links mit Underline-Slide-Animation */
.site-footer a {
  color: rgba(255,255,255,.7);
  text-decoration: none;
  transition: color var(--transition);
  position: relative;
  display: inline-block;
}
.site-footer a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--spd-white);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--transition-slow);
}
.site-footer a:hover {
  color: var(--spd-white);
  text-decoration: none;
}
.site-footer a:hover::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.site-footer ul { list-style: none; padding: 0; }
.site-footer ul li { padding: .25rem 0; font-size: .875rem; }
.site-footer__bottom {
  background: rgba(0,0,0,.25);
  padding-block: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .8rem;
}
.footer-legal-links { display: flex; gap: 1.25rem; }
.footer-legal-links a { color: rgba(255,255,255,.6); }
.footer-legal-links a:hover { color: var(--spd-white); }

/* ============================================================
   Forms
   ============================================================ */
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: .6rem .85rem;
  border: 1px solid var(--spd-border);
  border-radius: var(--radius);
  font-family: var(--font-base);
  font-size: .95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--spd-white);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--spd-red);
  box-shadow: 0 0 0 3px rgba(227,0,15,.15);
}
label { display: block; font-weight: 500; font-size: .875rem; margin-bottom: .3rem; }
.form-group { margin-bottom: 1.1rem; }

/* ============================================================
   Utility Classes
   ============================================================ */
.text-red   { color: var(--spd-red); }
.text-center { text-align: center; }
.bg-light   { background: var(--spd-gray-light); }
.bg-red     { background: var(--spd-red); color: var(--spd-white); }
.section    { padding-block: 3rem; }
.section-title { margin-bottom: 1.75rem; }
.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: var(--spd-red);
  margin-top: .5rem;
  transform-origin: left center;
  transition: transform var(--transition-slow);
}
.section-title.centered::after {
  margin-inline: auto;
  transform-origin: center;
}
.section:hover .section-title::after,
.section-title:hover::after { transform: scaleX(1.4); }

.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px);
  clip-path: inset(50%); height: 1px; margin: -1px;
  overflow: hidden; padding: 0; position: absolute; width: 1px; word-wrap: normal;
}

/* ============================================================
   CSS-Logo (Fallback wenn kein Bild-Logo gesetzt)
   ============================================================ */
.spd-css-logo {
  display: flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  line-height: 1;
}
.spd-css-logo:hover { text-decoration: none; }

.spd-css-logo__badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--spd-red);
  color: var(--spd-white);
  font-family: var(--font-base);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
  border-radius: 3px;
  flex-shrink: 0;
  transition: background var(--transition);
}
.spd-css-logo:hover .spd-css-logo__badge { background: var(--spd-red-dark); }

.spd-css-logo__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.spd-css-logo__name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--spd-dark);
  letter-spacing: -.01em;
  line-height: 1.15;
}
.spd-css-logo__sub {
  font-size: .72rem;
  font-weight: 400;
  color: var(--spd-gray);
  letter-spacing: .01em;
}

/* ============================================================
   Responsive — Tablet Landscape (1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .main-navigation a {
    padding: .45rem .65rem;
    font-size: .88rem;
  }
  .posts-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  }
  .site-footer__top {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   Responsive — Mobil (768px)
   ============================================================ */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
    animation: fadeInUp var(--transition-slow) ease both;
  }

  /* Sanftes Slide-Down via max-height + opacity (animierbar) */
  .main-navigation {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--spd-white);
    border-top: 2px solid var(--spd-red);
    box-shadow: var(--shadow-md);
    padding: 0 1rem;
    transition:
      max-height  var(--transition-slow),
      opacity     var(--transition),
      visibility  var(--transition),
      padding     var(--transition-slow);
  }
  .main-navigation.is-open {
    max-height: 400px;
    opacity: 1;
    visibility: visible;
    padding: 1rem;
    animation: slideDown var(--transition-slow) ease both;
  }

  /* Kein Underline im vertikalen Stack */
  .main-navigation a::after { display: none; }

  .main-navigation ul { flex-direction: column; gap: .15rem; }
  .main-navigation a  { padding: .6rem 1rem; }

  /* WCAG 2.5.5 Touch-Targets: mind. 44px */
  .btn,
  .nav-toggle,
  .main-navigation a,
  .widget ul li a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .main-navigation a { display: flex; }

  .hero-banner h1 { font-size: clamp(1.7rem, 7vw, 2.4rem); }
  .hero-banner p  { font-size: 1rem; }

  .site-footer__bottom { flex-direction: column; text-align: center; }
  .footer-legal-links  { justify-content: center; }
}

/* ============================================================
   Responsive — Schmale Mobilgeräte (480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero-banner { padding-block: 2.5rem; }
  .posts-grid  { grid-template-columns: 1fr; }
  .site-footer__top { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: center; }
}

/* ============================================================
   WordPress Core Classes (Alignment etc.)
   ============================================================ */
.alignleft  { float: left; margin: .5rem 1.5rem 1rem 0; }
.alignright { float: right; margin: .5rem 0 1rem 1.5rem; }
.aligncenter { display: block; margin-inline: auto; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: .8rem; color: var(--spd-gray); text-align: center; margin-top: .3rem; }
.sticky { /* WordPress sticky post — custom styling optional */ }

/* ============================================================
   Reduced Motion (WCAG 2.1 SC 2.3.3)
   — Muss am Ende stehen für korrekte Spezifität
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration:        .01ms !important;
    animation-iteration-count: 1     !important;
    animation-delay:           .01ms !important;
    transition-duration:       .01ms !important;
  }

  /* Reveal-Elemente sofort sichtbar */
  .reveal { opacity: 1; transform: none; }
  .reveal.is-visible { animation: none; }

  /* Hero-Shimmer einfrieren */
  .hero-banner::after { animation: none; }

  /* Unterstriche sofort zeigen statt animieren */
  .main-navigation a::after,
  .site-footer a::after { transition: none; }
  .main-navigation a:hover::after { transform: scaleX(1); }

  /* Mobiles Menü: sofortiges Öffnen */
  .main-navigation { transition: none; }

  html { scroll-behavior: auto; }
}