:root {
  /* Farbpalette mit verbessertem Kontrast */
  --primary-green: #1a3d0f;
  --primary-green-light: #2d5016;
  --light-green: #5c8a3a;
  --accent-yellow: #ffd700;
  --accent-yellow-dark: #d4af37;
  --bg-light: #f8f9fa;
  --text-dark: #1a1a1a;
  --text-muted: #555555;
  --white: #ffffff;

  /* Spacing-System (8px-Basis) */
  --space-xs: 0.5rem;
  /* 8px */
  --space-sm: 1rem;
  /* 16px */
  --space-md: 1.5rem;
  /* 24px */
  --space-lg: 2rem;
  /* 32px */
  --space-xl: 3rem;
  /* 48px */
  --space-2xl: 4rem;
  /* 64px */
  --space-3xl: 6rem;
  /* 96px */

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.20);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  font-size: 16px;
}

.white {
  color: var(--white);
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
  background: rgba(26, 61, 15, 0.96);
  backdrop-filter: blur(12px) saturate(180%);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
  transition: all var(--transition-base);
  padding: var(--space-sm) 0;
}

.navbar.scrolled {
  padding: var(--space-xs) 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.16);
}

.navbar-brand {
  font-weight: 700;
  color: var(--white) !important;
  font-size: 1.3rem;
  transition: transform var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.nav-link {
  color: rgba(255, 255, 255, 0.92) !important;
  font-weight: 500;
  transition: all var(--transition-fast);
  padding: var(--space-xs) var(--space-md) !important;
  position: relative;
  margin: 0 var(--space-xs);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--accent-yellow);
  transition: transform var(--transition-base);
}

.nav-link:hover {
  color: var(--accent-yellow) !important;
  transform: translateY(-2px);
}

.nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* ===================================
   PROGRESS BAR
   =================================== */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--light-green), var(--accent-yellow));
  z-index: 9999;
  transition: width 0.1s ease;
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.4);
}

/* ===================================
   BACK TO TOP BUTTON
   =================================== */
#backToTop {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 56px;
  height: 56px;
  background: var(--light-green);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

#backToTop.show {
  opacity: 1;
  visibility: visible;
  animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

#backToTop:hover {
  background: var(--primary-green);
  transform: translateY(-8px) scale(1.1);
  box-shadow: var(--shadow-xl);
}

#backToTop:active {
  transform: translateY(-4px) scale(1.05);
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3) translateY(20px);
  }

  50% {
    transform: scale(1.05);
  }

  70% {
    transform: scale(0.9);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background: linear-gradient(135deg, rgba(26, 61, 15, 0.85), rgba(45, 80, 22, 0.75)),
    url('bilder/sportplatz1.jpeg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  overflow: hidden;
}

/* Overlay-Effekt für besseren Kontrast */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
  z-index: 1;
}

.hero-content {
  text-align: center;
  z-index: 2;
  padding: var(--space-lg);
  max-width: 900px;
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 1s ease forwards 0.3s;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: var(--space-lg);
  text-shadow: 2px 4px 12px rgba(0, 0, 0, 0.5);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero p {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  margin-bottom: var(--space-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 1px 2px 8px rgba(0, 0, 0, 0.4);
  font-weight: 300;
  line-height: 1.6;
}

.hero-icons {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-top: var(--space-3xl);
}

.hero-icon {
  opacity: 0;
  transform: scale(0) rotate(-180deg);
  animation: popInRotate 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
  cursor: pointer;
  transition: all var(--transition-base);
}

.hero-icon:nth-child(1) {
  animation-delay: 1s;
}

.hero-icon:nth-child(2) {
  animation-delay: 1.15s;
}

.hero-icon:nth-child(3) {
  animation-delay: 1.3s;
}

.hero-icon:nth-child(4) {
  animation-delay: 1.45s;
}

.hero-icon i {
  font-size: 3.5rem;
  color: var(--accent-yellow);
  transition: all var(--transition-base);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.hero-icon:hover {
  transform: translateY(-12px);
}

.hero-icon:hover i {
  transform: scale(1.25) rotate(12deg);
  color: var(--accent-yellow-dark);
  filter: drop-shadow(0 8px 16px rgba(255, 215, 0, 0.4));
}

.hero-icon span {
  display: block;
  margin-top: var(--space-sm);
  font-size: 1rem;
  font-weight: 600;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
  letter-spacing: 0.5px;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes popInRotate {
  to {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
}

/* ===================================
   SCROLL INDICATOR
   =================================== */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  z-index: 2;
  cursor: pointer;
  transition: all var(--transition-base);
}

.scroll-indicator:hover {
  transform: translateX(-50%) scale(1.2);
}

.scroll-indicator i {
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  40% {
    transform: translateX(-50%) translateY(-15px);
  }

  60% {
    transform: translateX(-50%) translateY(-8px);
  }
}

/* ===================================
   SECTION STYLING
   =================================== */
section {
  padding: var(--space-3xl) 0;
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

section:nth-child(even) {
  background: var(--white);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--primary-green);
  margin-bottom: var(--space-2xl);
  text-align: center;
  position: relative;
  padding-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 5px;
  background: linear-gradient(90deg, var(--primary-green), var(--accent-yellow));
  border-radius: 3px;
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

/* ===================================
   PRINCIPLE CARDS
   =================================== */
.principle-card {
  background: var(--white);
  border-radius: 20px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  height: 100%;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.principle-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--light-green), var(--accent-yellow));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.principle-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
}

.principle-card:hover::before {
  transform: scaleX(1);
}

.principle-card i {
  font-size: 3.5rem;
  color: var(--light-green);
  margin-bottom: var(--space-md);
  display: block;
  transition: all var(--transition-base);
}

.principle-card:hover i {
  transform: scale(1.15) rotate(8deg);
  color: var(--primary-green);
}

.principle-card h4 {
  color: var(--primary-green);
  font-weight: 700;
  margin-bottom: var(--space-md);
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

.principle-card p {
  color: var(--text-muted);
  margin: 0;
  line-height: 1.7;
  font-size: 1rem;
}

/* ===================================
   CALCULATOR CARD
   =================================== */
.calculator-card {
  background: var(--white);
  border-radius: 20px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  max-width: 600px;
  margin: 0 auto;
}

.calculator-input {
  margin-bottom: var(--space-lg);
}

.calculator-input label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 700;
  color: var(--primary-green);
  font-size: 1.1rem;
}

.calculator-input input,
.calculator-input select {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  font-size: 1rem;
  transition: all var(--transition-fast);
  background: var(--bg-light);
}

.calculator-input input:focus,
.calculator-input select:focus {
  outline: none;
  border-color: var(--light-green);
  box-shadow: 0 0 0 4px rgba(92, 138, 58, 0.1);
  background: var(--white);
}

.calculator-result {
  background: linear-gradient(135deg, var(--light-green), var(--primary-green));
  color: var(--white);
  padding: var(--space-xl);
  border-radius: 16px;
  text-align: center;
  margin-top: var(--space-lg);
  box-shadow: var(--shadow-md);
  animation: slideInUp 0.5s ease;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.calculator-result h4 {
  margin: 0;
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.calculator-result #costAmount {
  font-size: 3rem;
  font-weight: 800;
  margin: var(--space-md) 0;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
}

/* ===================================
   WEATHER WIDGET
   =================================== */
.weather-widget {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: var(--white);
  border-radius: 20px;
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.weather-icon {
  font-size: 5rem;
  margin: var(--space-md) 0;
  animation: float 3s ease-in-out infinite;
}

.weather-temp {
  font-size: 3rem;
  font-weight: 800;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }
}

/* ===================================
   SEASON CARDS
   =================================== */
.season-container {
  display: flex;
  overflow-x: auto;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--light-green) var(--bg-light);
}

.season-container::-webkit-scrollbar {
  height: 8px;
}

.season-container::-webkit-scrollbar-track {
  background: var(--bg-light);
  border-radius: 10px;
}

.season-container::-webkit-scrollbar-thumb {
  background: var(--light-green);
  border-radius: 10px;
}

.season-card {
  min-width: 300px;
  background: var(--white);
  border-radius: 20px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  scroll-snap-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  border-top: 6px solid;
  position: relative;
  overflow: hidden;
}

.season-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s;
}

.season-card:hover::before {
  left: 100%;
}

.season-card.spring {
  border-top-color: #90ee90;
}

.season-card.summer {
  border-top-color: #ffd700;
}

.season-card.autumn {
  border-top-color: #ff8c00;
}

.season-card.winter {
  border-top-color: #87ceeb;
}

.season-card:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: var(--shadow-lg);
}

.season-card h3 {
  color: var(--primary-green);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.4rem;
  font-weight: 700;
}

.season-checklist {
  display: none;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 2px solid #f0f0f0;
}

.season-checklist.active {
  display: block;
  animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    max-height: 500px;
    transform: translateY(0);
  }
}

.checklist-item {
  padding: var(--space-sm) 0;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.checklist-item:hover {
  transform: translateX(8px);
  color: var(--text-dark);
}

.checklist-item i {
  color: var(--light-green);
  font-size: 1rem;
  margin-top: 4px;
  flex-shrink: 0;
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq-item {
  background: var(--white);
  border-radius: 16px;
  margin-bottom: var(--space-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.faq-question {
  background: var(--primary-green);
  color: var(--white);
  padding: var(--space-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.faq-question:hover {
  background: var(--light-green);
  padding-left: calc(var(--space-lg) + 8px);
}

.faq-question i {
  transition: transform var(--transition-base);
}

.faq-question.active i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  line-height: 1.7;
}

.faq-answer.active {
  padding: var(--space-lg);
  max-height: 500px;
}

/* ===================================
   ACCORDION
   =================================== */
.custom-accordion {
  max-width: 900px;
  margin: 0 auto;
}

.accordion-item {
  background: var(--white);
  border: none;
  border-radius: 16px !important;
  margin-bottom: var(--space-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.accordion-item:hover {
  box-shadow: var(--shadow-md);
}

.accordion-button {
  background: var(--primary-green);
  color: var(--white);
  font-weight: 600;
  padding: var(--space-lg);
  border: none;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.accordion-button:hover {
  background: var(--primary-green-light);
  padding-left: calc(var(--space-lg) + 8px);
}

.accordion-button:not(.collapsed) {
  background: var(--light-green);
  color: var(--white);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}

.accordion-button::after {
  filter: brightness(0) invert(1);
  transition: transform var(--transition-base);
}

.accordion-body {
  padding: var(--space-lg);
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===================================
   EQUIPMENT GRID
   =================================== */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.equipment-item {
  background: var(--white);
  border-radius: 20px;
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.equipment-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--light-green), var(--accent-yellow));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.equipment-item:hover {
  transform: translateY(-12px) scale(1.05);
  box-shadow: var(--shadow-lg);
}

.equipment-item:hover::before {
  transform: scaleX(1);
}

.equipment-item i {
  font-size: 4rem;
  color: var(--light-green);
  margin-bottom: var(--space-md);
  transition: all var(--transition-slow);
}

.equipment-item:hover i {
  transform: rotate(360deg) scale(1.1);
  color: var(--primary-green);
}

.equipment-item h5 {
  color: var(--primary-green);
  margin-bottom: var(--space-sm);
  font-weight: 700;
  font-size: 1.2rem;
}

.equipment-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  display: none;
}

.equipment-item.expanded p {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  color: var(--white);
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 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='0.05'%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");
  opacity: 0.3;
}

.cta-section h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
  font-weight: 800;
}

.cta-section p {
  position: relative;
  z-index: 1;
}

.cta-btn {
  background: var(--accent-yellow);
  color: var(--primary-green);
  border: none;
  padding: var(--space-md) var(--space-2xl);
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 50px;
  transition: all var(--transition-base);
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.cta-btn:hover {
  transform: scale(1.08) translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  background: var(--accent-yellow-dark);
}

.cta-btn:active {
  transform: scale(1.02) translateY(-2px);
}

/* ===================================
   STATS SECTION
   =================================== */
.stats-section {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-green-light));
  color: var(--light-green);
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 40%;
  height: 200%;
  background: rgba(255, 255, 255, 0.03);
  transform: rotate(15deg);
}

.stat-item {
  text-align: center;
  padding: var(--space-lg);
  transition: all var(--transition-base);
  cursor: pointer;
}

.stat-item:hover {
  transform: translateY(-8px);
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--accent-yellow);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 1.2rem;
  margin-top: var(--space-xs);
  font-weight: 500;
  opacity: 0.95;
}

/* ===================================
   TESTIMONIALS
   =================================== */
.testimonial-card {
  background: var(--white);
  border-radius: 20px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  text-align: center;
  height: 100%;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 20px;
  font-size: 120px;
  color: rgba(92, 138, 58, 0.1);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.testimonial-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--light-green), var(--primary-green));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto var(--space-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.testimonial-card:hover .testimonial-avatar {
  transform: scale(1.1) rotate(5deg);
}

.testimonial-stars {
  color: var(--accent-yellow);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.testimonial-card p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  font-style: italic;
}

.testimonial-card strong {
  color: var(--primary-green);
  font-weight: 700;
}

/* ===================================
   CONTACT FORM
   =================================== */
.contact-form {
  background: var(--white);
  border-radius: 20px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.contact-form h4 {
  color: var(--primary-green);
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  margin-bottom: var(--space-md);
  font-size: 1rem;
  transition: all var(--transition-fast);
  background: var(--bg-light);
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--light-green);
  box-shadow: 0 0 0 4px rgba(92, 138, 58, 0.1);
  background: var(--white);
}

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

.contact-form button {
  background: var(--light-green);
  color: var(--white);
  border: none;
  padding: var(--space-md) var(--space-xl);
  border-radius: 50px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  width: 100%;
  font-size: 1.1rem;
}

.contact-form button:hover {
  background: var(--primary-green);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ===================================
   TIPS AVATARS
   =================================== */
.tips-avatars {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--light-green), var(--primary-green));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 2.5rem;
  animation: float 3s ease-in-out infinite;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.avatar:nth-child(1) {
  animation-delay: 0s;
}

.avatar:nth-child(2) {
  animation-delay: 0.5s;
}

.avatar:nth-child(3) {
  animation-delay: 1s;
}

.avatar:hover {
  transform: scale(1.2) rotate(10deg);
  box-shadow: var(--shadow-lg);
}

/* ===================================
   TOOLTIP
   =================================== */
.tooltip-popup {
  position: fixed;
  background: var(--white);
  padding: var(--space-md);
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  max-width: 320px;
  z-index: 9999;
  display: none;
  color: var(--text-dark);
  border: 2px solid var(--light-green);
}

.tooltip-popup.show {
  display: block;
  animation: tooltipFade 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes tooltipFade {
  from {
    opacity: 0;
    transform: scale(0.8) translateY(10px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ===================================
   VIDEO CONTAINER
   =================================== */
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.video-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.video-placeholder:hover {
  transform: scale(1.02);
}

.video-placeholder i {
  font-size: 6rem;
  color: var(--white);
  opacity: 0.9;
  transition: all var(--transition-base);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.video-placeholder:hover i {
  opacity: 1;
  transform: scale(1.2);
}

.video-placeholder h4 {
  color: var(--white);
  margin-top: var(--space-md);
  font-weight: 700;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 768px) {
  :root {
    --space-3xl: 4rem;
    --space-2xl: 3rem;
  }

  .season-container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .equipment-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-md);
  }

  #backToTop {
    width: 50px;
    height: 50px;
    bottom: var(--space-md);
    right: var(--space-md);
  }

  .hero-icons {
    gap: var(--space-lg);
  }

  .hero-icon i {
    font-size: 2.5rem;
  }

  .nav-link {
    padding: var(--space-sm) var(--space-md) !important;
  }

  .stat-item {
    padding: var(--space-md);
  }
}

@media (max-width: 480px) {

  .calculator-card,
  .contact-form {
    padding: var(--space-lg);
  }

  .principle-card {
    padding: var(--space-lg);
  }
}

/* ===================================
   UTILITY CLASSES
   =================================== */
p {
  line-height: 1.7;
  color: var(--text-dark);
  margin-bottom: var(--space-md);
}

.text-muted {
  color: var(--text-muted) !important;
}

/* Smooth Scrollbar */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--light-green);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-green);
}

/* Selection */
::selection {
  background: var(--light-green);
  color: var(--white);
}

/* Focus Visible für Accessibility */
*:focus-visible {
  outline: 3px solid var(--accent-yellow);
  outline-offset: 2px;
}