:root {
    --primary-green: #92d150;
    --primary-blue: #00b0f0;
    --dark: #333;
    --light-gray: #f8f9fa;
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-sprung {
    color: var(--primary-green);
    font-size: 1rem;
}

.logo-brett {
    color: var(--primary-blue);
    font-size: 0.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary-green);
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 176, 240, 0.6), rgba(146, 209, 80, 0.6));
    z-index: 2;
}

.hero-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    z-index: 1;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    z-index: 3;
    animation: float ease-in-out infinite;
}

.hero::before {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-duration: 6s;
}

.hero::after {
    width: 200px;
    height: 200px;
    bottom: 20%;
    right: 15%;
    animation-duration: 8s;
    animation-direction: reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-30px); }
}

.hero-content {
    max-width: 800px;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 10;
}

.hero h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero .subtitle {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.hero .tagline {
    font-size: 1rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background: var(--primary-green);
    color: white;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: #7bc442;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(146, 209, 80, 0.4);
}

/* hero-nobox-overrides removed to preserve animations */
/* =========================
   Intro Box – halbtransparent, an Hero-Stil angelehnt
   ========================= */
.intro-box {
  position: relative;
  background: linear-gradient(135deg, rgba(0, 176, 240, 0.15), rgba(146, 209, 80, 0.15));
  padding: 5rem 0;
  text-align: center;
  overflow: hidden;
}

/* dezente Blasen wie im Hero */
.intro-box::before,
.intro-box::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  animation: float 8s ease-in-out infinite;
  z-index: 1;
}
.intro-box::before {
  width: 200px; height: 200px;
  top: 10%; left: 12%;
}
.intro-box::after {
  width: 150px; height: 150px;
  bottom: 12%; right: 16%;
  animation-direction: reverse;
}

.intro-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem;
  background: rgba(0, 0, 0, 0.5);            /* Halbtransparent */
  color: #fff;
  border-radius: 20px;
  backdrop-filter: blur(12px);               /* weicher Glas-Effekt */
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.intro-content h1 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 2.6rem;
  margin-bottom: 1rem;
}

.intro-content .subtitle {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--primary-blue);
  font-weight: 600;
}

.intro-content .tagline {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #f0f0f0;
}

/* Button in der halbtransparenten Box */
.intro-content .intro-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.75rem;
  min-height: 52px;           /* Touch-Zielgröße */
  padding: 0 1.5rem;
}

/* ---------- Responsive Tweaks ---------- */
@media (max-width: 992px) {
  .intro-content {
    padding: 2.5rem;
    max-width: 90%;
  }
  .intro-content h1 {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .intro-box { padding: 4rem 0; }
  .intro-content {
    padding: 2rem;
    border-radius: 16px;
  }
  .intro-content h1 { font-size: 1.9rem; }
  .intro-content .subtitle { font-size: 1.05rem; }
  .intro-content .tagline { font-size: 1rem; }
  .intro-content .intro-cta {
    width: 100%;              /* auf Handy volle Breite */
  }
  .intro-box::before { width: 140px; height: 140px; left: 6%; top: 6%; }
  .intro-box::after  { width: 110px; height: 110px; right: 8%; bottom: 8%; }
}

@media (max-width: 480px) {
  .intro-content h1 { font-size: 1.6rem; }
  .intro-content { padding: 1.5rem; }
}