/* ==========================================================================
   Chritsch 2026 – Main Stylesheet
   Mobile-first, Alpine design, Vanilla CSS
   ========================================================================== */

/* 1. Google Fonts Import
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&family=Open+Sans:wght@300;400;600;700&display=swap');

/* 2. CSS Custom Properties
   ========================================================================== */
:root {
  --color-primary:    #1a3a5c;
  --color-accent:     #e8710a;
  --color-nature:     #4a7c59;
  --color-dark:       #111827;
  --color-light:      #f8f9fa;
  --color-white:      #ffffff;
  --color-text:       #374151;
  --color-text-light: #6b7280;
  --color-border:     #e5e7eb;

  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Open Sans', sans-serif;

  --radius-card:    12px;
  --radius-btn:     6px;
  --shadow-card:    0 4px 24px rgba(0,0,0,0.10);
  --shadow-hover:   0 8px 40px rgba(0,0,0,0.18);
  --transition-base: 0.28s ease;

  --nav-height:   72px;
  --container-max: 1200px;
}

/* 3. Reset + Box-sizing
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

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

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
button, input, textarea, select { font-family: inherit; }

/* 4. Basis-Typografie
   ========================================================================== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

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

/* 5. Utility Classes
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section-padding { padding: 80px 0; }
.section-padding--sm { padding: 50px 0; }

.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}
.section-heading h2 { margin-bottom: 0.75rem; }
.section-heading p {
  color: var(--color-text-light);
  max-width: 680px;
  margin: 0 auto;
}

.text-center { text-align: center; }

.btn {
  display: inline-block;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition-base), color var(--transition-base),
              border-color var(--transition-base), transform var(--transition-base);
  text-align: center;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: #c45a08;
  border-color: #c45a08;
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn-nature {
  background: var(--color-nature);
  color: var(--color-white);
  border-color: var(--color-nature);
}
.btn-nature:hover {
  background: #2d5c3a;
  border-color: #2d5c3a;
}

/* 6. Navigation
   ========================================================================== */
.main-nav {
  position: relative;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: var(--color-primary);
  box-shadow: 0 2px 16px rgba(0,0,0,0.12);
  transition: box-shadow var(--transition-base);
}

/* Beim Scrollen: oben fixieren */
.main-nav.is-scrolled {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.18);
}

/* Platzhalter verhindert Sprung beim Fixieren */
.nav-placeholder {
  display: none;
  height: var(--nav-height);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  position: relative;
  margin-top: 20px;
  margin-left: 5px;
  z-index: 1100;   /* über dem Mobile-Dropdown (z-index 1000) */
}
.nav-logo img {
  height: 90px;
  width: auto;
  position: relative;
  top: 12px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.25));
  transition: transform var(--transition-base);
}
.nav-logo img:hover { transform: scale(1.05); }

.nav-menu {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.nav-menu a {
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  color: var(--color-white);
  transition: color var(--transition-base), background var(--transition-base);
}
.nav-menu a:hover { background: var(--color-accent); color: var(--color-white); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* 7. Hero / Slider
   ========================================================================== */
#home {
  position: relative;
  height: 100vh;
  min-height: 500px;
  overflow: hidden;
}

.slider-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.9s ease;
}
.slide.is-active { opacity: 1; }

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.55) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 1.5rem;
}

.slide-caption {
  color: var(--color-white);
  pointer-events: none;
}
.slide-caption h1 {
  color: var(--color-white);
  text-shadow: 0 2px 20px rgba(0,0,0,0.6);
  margin-bottom: 1.5rem;
  font-size: clamp(2rem, 5vw, 3.8rem);
}
.slide-caption .logo-hero {
  height: clamp(120px, 18vw, 240px);
  margin: 0 auto 1.5rem;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.4));
}
.slide-caption h2 {
  color: var(--color-white);
  font-size: clamp(1.1rem, 2.5vw, 1.7rem);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.slide-caption h2 span {
  color: var(--color-accent);
  font-weight: 800;
  letter-spacing: 0.1em;
}

/* Slider controls */
.slider-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.6);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.4rem;
  transition: background var(--transition-base);
}
.slider-control:hover { background: rgba(255,255,255,0.35); }
.slider-control--prev { left: 1.5rem; }
.slider-control--next { right: 1.5rem; }

.slider-dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}
.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  border: none;
  transition: background var(--transition-base), transform var(--transition-base);
}
.slider-dot.is-active {
  background: var(--color-white);
  transform: scale(1.3);
}

.scroll-down {
  position: absolute;
  bottom: 5.5rem;
  right: 50%;
  transform: translateX(50%);
  z-index: 10;
  color: white;
  cursor: pointer;
  font-size: 2rem;
  animation: bounce 2s infinite;
  text-decoration: none;
}
@keyframes bounce {
  0%, 100% { transform: translateX(50%) translateY(0); }
  50%       { transform: translateX(50%) translateY(8px); }
}

/* 8. USP Section – BiSkiGuiding + Barrierefrei
   ========================================================================== */
#usp { padding: 60px 0; background: var(--color-light); }

.usp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}

.usp-card {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.usp-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}
video.usp-card__bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.usp-card:hover .usp-card__bg { transform: scale(1.05); }

.usp-card__overlay {
  position: absolute;
  inset: 0;
}
.usp-card--biskiguiding .usp-card__overlay {
  background: linear-gradient(180deg, rgba(232,113,10,0.15) 0%, rgba(196,90,8,0.85) 100%);
}
.usp-card--barrierefrei .usp-card__overlay {
  background: linear-gradient(180deg, rgba(74,124,89,0.15) 0%, rgba(45,92,58,0.85) 100%);
}

.usp-card__content {
  position: relative;
  z-index: 2;
  padding: 2rem 2.5rem;
  color: var(--color-white);
}
.usp-card__tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.usp-card--biskiguiding .usp-card__tag { background: var(--color-accent); }
.usp-card--barrierefrei .usp-card__tag { background: var(--color-nature); }

.usp-card__content h2 { color: var(--color-white); margin-bottom: 0.5rem; }
.usp-card__content p  { color: rgba(255,255,255,0.9); margin-bottom: 1.25rem; font-size: 0.95rem; }
.usp-card__content .btn { margin-top: 0.25rem; }

/* 9. Services Grid
   ========================================================================== */
#services {
  background: var(--color-light);
}

.services-intro {
  max-width: 760px;
  margin: 0 auto 3rem;
  text-align: center;
  color: var(--color-text-light);
}

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

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.service-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  line-height: 1;
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}
.service-card p { font-size: 0.88rem; color: var(--color-text-light); }

.service-card--img {
  padding: 0;
  overflow: hidden;
}
.service-card--img img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.service-card--img__body {
  padding: 1.25rem 1.5rem 1.5rem;
}
.service-card--img__body h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}
.service-card--img__body p {
  font-size: 0.88rem;
  color: var(--color-text-light);
}

.service-card--img-wide {
  position: relative;
  margin-top: 2rem;
  border-radius: var(--radius-card);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  min-height: 260px;
  box-shadow: var(--shadow-card);
}
.service-card--img-wide__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.0) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 2.5rem;
  max-width: 560px;
}
.service-card--img-wide__overlay h3 {
  color: #fff;
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
}
.service-card--img-wide__overlay p {
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
  line-height: 1.7;
}

.services-footer {
  margin-top: 3rem;
  text-align: center;
  padding: 2rem;
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}
.services-footer h3 { margin-bottom: 0.5rem; }
.services-footer p { color: var(--color-text-light); font-size: 0.9rem; }

/* 10. Feature Panels (BiSki, Iglubau, Fundraiser)
   ========================================================================== */
.feature-panel {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.feature-panel--dark {
  background: var(--color-primary);
  color: var(--color-white);
}
.feature-panel--dark h2 { color: var(--color-white); }

.feature-panel--accent {
  background: var(--color-accent);
  color: var(--color-white);
}
.feature-panel--accent h2 { color: var(--color-white); }

.feature-panel--nature {
  background: var(--color-nature);
  color: var(--color-white);
}
.feature-panel--nature h2 { color: var(--color-white); }

.feature-panel--img {
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.feature-panel--img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}
.feature-panel--img > .container { position: relative; z-index: 1; }
.feature-panel--img,
.feature-panel--img * { color: var(--color-white); }

/* Cards gleich hoch + Bild 3:4 */
.feature-two-col--stretch { align-items: stretch; }
.feature-two-col--stretch > div { display: flex; flex-direction: column; }

/* Iglubau Layout */
.iglubau-layout {
  display: flex;
  gap: 3rem;
  align-items: center;
  flex-wrap: nowrap;
}
.iglubau-text {
  color: #fff;
  flex: 1 1 0;
  min-width: 0;
}
.iglubau-img {
  flex: 0 0 40%;
  min-width: 0;
}

/* Iglubau Blog-Fotos */
#iglubau-fotos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  gap: 1rem;
}
.iglubau-foto-item {
  display: block;
  text-decoration: none;
}
.iglubau-foto-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  transition: transform .3s;
}
.iglubau-foto-item:hover .iglubau-foto-img { transform: scale(1.05); }
.iglubau-foto-datum {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  margin-top: 0.3rem;
  text-align: center;
}
.spenden-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: stretch;
}
.spenden-card {
  background: #ffffff !important;
  border-radius: 12px;
  padding: 1.75rem;
  color: #374151;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
}
.spenden-card,
.spenden-card p,
.spenden-card li,
.spenden-card strong { color: #374151; }
.spenden-card a { color: var(--color-accent) !important; }
.spenden-card a i { color: var(--color-accent) !important; }
.feature-card-img-34 {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.feature-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.feature-img-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.feature-img-gallery img {
  border-radius: var(--radius-card);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.feature-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: var(--color-accent);
  color: white;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}
.feature-panel--dark .feature-badge { background: rgba(255,255,255,0.2); }

.feature-list {
  margin: 1rem 0;
  padding-left: 1.25rem;
}
.feature-list li {
  list-style: disc;
  margin-bottom: 0.4rem;
  font-size: 0.93rem;
  opacity: 0.9;
}

/* Partner link panel */
.partner-link-panel {
  background: #e5e7eb;
  padding: 3rem 0;
  text-align: center;
}
.partner-link-panel img { max-width: 320px; margin: 0 auto; border-radius: var(--radius-card); }
.partner-link-panel a  { display: inline-block; margin-top: 0.75rem; color: var(--color-primary); font-weight: 600; font-size: 1.05rem; }

/* 11. Events Cards
   ========================================================================== */
#calendar { background: var(--color-light); }
#calendar.is-hidden,
#nav-calendar.is-hidden { display: none; }

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.75rem;
}

.event-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.event-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.event-card__date {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  text-align: center;
}
.event-card__date .day {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
}
.event-card__date .termin {
  font-size: 0.85rem;
  opacity: 0.85;
  margin-top: 0.2rem;
}

.event-card__icon {
  font-size: 2rem;
  color: var(--color-accent);
  text-align: center;
}

.event-card h4 { color: var(--color-primary); font-size: 1.05rem; }
.event-card .treffpunkt {
  font-size: 0.85rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.event-card p { font-size: 0.88rem; color: var(--color-text); flex: 1; }

.event-card__more-dates {
  font-size: 0.8rem;
  color: var(--color-text-light);
}
.event-card__more-dates ul { margin-top: 0.3rem; }
.event-card__more-dates li { padding: 0.15rem 0; }

/* 12. Blog Grid
   ========================================================================== */
#blog { background: var(--color-white); }

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

.blog-card {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  background: var(--color-white);
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.blog-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card__media img { transform: scale(1.06); }

.blog-card__media iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.blog-card__body { padding: 1.25rem; }
.blog-card__date {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.blog-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}
.blog-card p { font-size: 0.85rem; color: var(--color-text-light); }
.blog-card__gallery-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.blog-card__gallery-link:hover { color: var(--color-accent); }

.load-more-wrap {
  text-align: center;
  margin-top: 2.5rem;
}

/* 13. About + Credentials
   ========================================================================== */
#about-us {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d2240 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}
#about-us h2 { color: var(--color-white); }
#about-us p  { color: rgba(255,255,255,0.88); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-img-wrap {
  position: relative;
}
.about-img-main {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hover);
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}
.about-img-secondary {
  width: 45%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hover);
  position: absolute;
  bottom: -2rem;
  right: -1.5rem;
  border: 4px solid var(--color-white);
}

.about-text { padding-top: 1rem; }
.about-text .lead {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

/* 14. Team / Credentials
   ========================================================================== */
#team { background: var(--color-light); }

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

.credential-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base);
}
.credential-card:hover { transform: translateY(-4px); }

.credential-card__img-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.25rem;
  background: var(--color-white);
}

.credential-card__img {
  display: block;
  max-width: 100%;
  max-height: 160px;
  width: auto;
  height: auto;
  object-fit: contain;
  padding: 0.6rem;
  background: #fdf8f0;
  border: 5px solid #c8a96e;
  outline: 2px solid #e8d5a3;
  box-shadow: inset 0 0 10px rgba(160,120,50,0.15),
              0 2px 8px rgba(0,0,0,0.12);
  cursor: default;
}

.credential-card__body {
  padding: 1rem;
  text-align: center;
}
.credential-card__body h3 { font-size: 0.9rem; margin-bottom: 0.25rem; }
.credential-card__body .year {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 700;
}
.credential-card__body a {
  font-size: 0.78rem;
  color: var(--color-text-light);
  text-decoration: underline;
}
.credential-card__body a:hover { color: var(--color-primary); }

/* Partner top logos (Zugspitz, TripAdvisor, etc.) */
.partner-logos-top {
  background: #e5e7eb;
  padding: 3rem 0;
}
.partner-logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 2rem;
}
.logo-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 150px;
  flex-shrink: 0;
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 1.25rem;
  flex-shrink: 0;
}
.logo-circle img {
  height: 100%;
  width: auto;
  object-fit: contain;
  filter: grayscale(40%);
  transition: filter var(--transition-base);
}
.logo-circle:hover img,
.logo-circle img:hover { filter: grayscale(0%); }

/* 15. Portfolio Grid + Filter
   ========================================================================== */
#portfolio { background: var(--color-white); }

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.portfolio-filter-btn {
  padding: 0.55rem 1.5rem;
  border-radius: 30px;
  border: 2px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
}
.portfolio-filter-btn.is-active,
.portfolio-filter-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

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

.portfolio-item {
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}
.portfolio-item.is-hidden { display: none; }

.portfolio-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,58,92,0.8) 0%, transparent 60%);
  transition: background var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: var(--color-white);
  overflow: hidden;
}
.portfolio-item:hover .portfolio-item__overlay {
  background: linear-gradient(to top, rgba(26,58,92,0.95) 0%, rgba(26,58,92,0.45) 100%);
}

.portfolio-item__overlay h3 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 0;
}

.portfolio-item__overlay p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.85);
  max-height: 0;
  overflow: hidden;
  margin: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity var(--transition-base), margin var(--transition-base);
}
.portfolio-item__overlay .btn {
  font-size: 0.78rem;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  align-self: flex-start;
  transition: max-height 0.35s ease, opacity var(--transition-base), padding var(--transition-base);
}
.portfolio-item:hover .portfolio-item__overlay p {
  max-height: 5rem;
  opacity: 1;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}
.portfolio-item:hover .portfolio-item__overlay .btn {
  max-height: 3rem;
  opacity: 1;
  padding: 0.4rem 1rem;
}

/* 16. Seilwerker Panel
   ========================================================================== */
.seilwerker-panel {
  background: var(--color-dark);
  padding: 60px 0;
  color: var(--color-white);
}
.seilwerker-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.seilwerker-inner img { border-radius: var(--radius-card); max-width: 300px; }
.seilwerker-text { text-align: center; }
.seilwerker-text a { color: var(--color-accent); font-size: 1.1rem; font-weight: 600; }

/* 17. Wetter
   ========================================================================== */
#weather {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 60px 0;
  text-align: center;
}
#weather h2 { color: var(--color-white); margin-bottom: 1.5rem; }
#weather iframe { border-radius: var(--radius-card); max-width: 420px; }

/* 18. Bi-Ski Section
   ========================================================================== */
#biski { background: var(--color-white); }

.biski-intro {
  max-width: 760px;
  margin: 0 auto 2.5rem;
  text-align: center;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
}

.biski-galleries {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
}

.biski-gallery-card {
  position: relative;
  display: block;
  width: 280px;
  height: 190px;
  border-radius: var(--radius-card);
  overflow: hidden;
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.biski-gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.22);
}

.biski-gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-base);
}

.biski-gallery-card:hover img {
  transform: scale(1.05);
}

.biski-gallery-card span {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 0.75rem 0.6rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.65));
  color: #fff;
  font-size: 0.85rem;
  line-height: 1.4;
}
.biski-gallery-card span strong {
  display: block;
  font-size: 0.95rem;
}


/* 19. Partner Section
   ========================================================================== */
#partner { background: #e5e7eb; }

.partner-flex {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 1.5rem;
}

.partner-flex a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 150px;
  flex-shrink: 0;
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 1.25rem;
}
.partner-flex img {
  height: 100%;
  width: auto;
  object-fit: contain;
  filter: grayscale(30%);
  transition: filter var(--transition-base);
}
.partner-flex img:hover { filter: none; }

/* 19. Kontakt Section
   ========================================================================== */
#contact {
  background: linear-gradient(135deg, #0d2240 0%, var(--color-primary) 100%);
  color: var(--color-white);
}
#contact h2 { color: var(--color-white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-btn);
  border: 1.5px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-base), background var(--transition-base);
}
.form-control::placeholder { color: rgba(255,255,255,0.45); }
.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.12);
}

textarea.form-control { resize: vertical; min-height: 120px; }

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  cursor: pointer;
}
.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.form-status {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-btn);
  margin-top: 0.75rem;
  font-size: 0.9rem;
  display: none;
}
.form-status.is-success {
  display: block;
  background: rgba(74,124,89,0.3);
  color: #a8f0bc;
  border: 1px solid rgba(74,124,89,0.5);
}
.form-status.is-error {
  display: block;
  background: rgba(220,53,69,0.3);
  color: #ffb3ba;
  border: 1px solid rgba(220,53,69,0.5);
}

.contact-info ul { display: flex; flex-direction: column; gap: 0.85rem; }
.contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.88);
}
.contact-info li i { color: var(--color-accent); font-size: 1rem; margin-top: 2px; flex-shrink: 0; }
.contact-info a { color: rgba(255,255,255,0.88); }
.contact-info a:hover { color: var(--color-accent); }

.contact-logos {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.contact-logos-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.75rem;
  align-items: center;
}
.contact-logos img {
  height: clamp(48px, 10vw, 90px);
  width: auto;
  object-fit: contain;
  flex-shrink: 1;
  max-width: 100%;
}
.contact-logos-row:first-child img {
  height: 100px;  
}


/* 20. Footer
   ========================================================================== */
footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
}

.footer-top {
  padding: 2.5rem 0;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-top p { margin-bottom: 1rem; }

.social-icons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}
.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  font-size: 2rem;
  transition: background var(--transition-base), transform var(--transition-base);
}
.social-icons a:hover {
  background: var(--color-accent);
  transform: translateY(-3px);
}

.footer-bottom {
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
}
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--color-accent); }

/* Teamevents Section */
.teamevents-section { padding: 60px 0; background: var(--color-white); text-align: center; }
.teamevents-section img { width: 100%; max-width: 420px; border-radius: var(--radius-card); margin: 0 auto 1.5rem; display: block; }
.teamevents-section h2 { margin-bottom: 1rem; }
.teamevents-gallery-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1rem;
}
.teamevents-gallery-link:hover { color: var(--color-accent); }

/* Fetzerl link */
.fetzerl-section { padding: 2rem 0; background: #e5e7eb; text-align: center; }
.fetzerl-section img { max-width: 280px; margin: 0 auto; border-radius: 8px; }

/* 21. Scroll-Reveal Animations
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-left.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-right.is-visible {
  opacity: 1;
  transform: none;
}

/* delay helpers */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Loading spinner */
.loading-spinner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  color: var(--color-text-light);
  font-size: 0.9rem;
  gap: 0.75rem;
}
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Lightbox
   ========================================================================== */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,0.88);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 2rem;
}
#lightbox.is-open { display: flex; }

.lb-img-wrap {
  background: #fdf8f0;
  padding: 1.25rem;
  border: 6px solid #c8a96e;
  outline: 2px solid #e8d5a3;
  box-shadow: inset 0 0 16px rgba(160,120,50,0.15),
              0 8px 48px rgba(0,0,0,0.6);
  border-radius: 4px;
  display: flex;
}

.lb-img {
  max-width: 85vw;
  max-height: 75vh;
  object-fit: contain;
  display: block;
}

.lb-caption {
  margin-top: 1rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  text-align: center;
}

.lb-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: white;
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-base);
}
.lb-close:hover { opacity: 1; }

/* 22. Media Queries
   ========================================================================== */

/* 1280px – wide desktop */
@media (max-width: 1280px) {
  :root { --container-max: 1060px; }
}

/* 1024px – laptop */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .credentials-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 2.5rem; }
}

/* 1200px – partner wrap */
@media (max-width: 1200px) {
  .partner-flex,
  .partner-logos-row { flex-wrap: wrap; }
}

/* 768px – tablet */
@media (max-width: 768px) {
  /* Nav */
  .nav-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 1rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    gap: 0.25rem;
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { color: var(--color-white) !important; width: 100%; padding: 0.6rem 1rem; }

  /* USP */
  .usp-grid { grid-template-columns: 1fr; aspect-ratio: auto; }
  .usp-card { aspect-ratio: 2 / 3; min-height: unset; }

  /* Feature panels */
  .feature-two-col { grid-template-columns: 1fr; }
  .feature-img-gallery { grid-template-columns: 1fr 1fr; }

  /* Blog */
  .blog-grid { grid-template-columns: 1fr; }

  /* About */
  .about-grid { grid-template-columns: 1fr; }
  .about-img-secondary { width: 40%; right: 0; bottom: -1.5rem; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Portfolio */
  .portfolio-grid { grid-template-columns: 1fr 1fr; }

  /* Partner */

  /* Iglubau */
  .iglubau-layout { flex-wrap: wrap; gap: 2rem; }
  .iglubau-text { flex: 1 1 100%; }
  .iglubau-img { flex: 1 1 100%; }
  #iglubau-fotos-grid { grid-template-columns: repeat(3, 1fr); gap: 0.5rem; overflow-x: auto; }

  /* Spendenaktion */
  .spenden-grid { grid-template-columns: 1fr; gap: 2rem; }

  /* Footer */
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Sections */
  .section-padding { padding: 55px 0; }
}

/* 480px – mobile */
@media (max-width: 480px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .credentials-grid { grid-template-columns: 1fr 1fr; }
  .feature-img-gallery { grid-template-columns: 1fr; }

  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }

  .slider-control { width: 38px; height: 38px; font-size: 1.1rem; }
  .section-padding { padding: 40px 0; }
  #iglubau-fotos-grid { grid-template-columns: repeat(3, 1fr); gap: 0.35rem; overflow-x: auto; }
}