/* Robbe Consulting - Complete Styles */

:root {
  --primary-red: #dc2626;
  --primary-red-dark: #b91c1c;
  --gray-dark: #1f2937;
  --gray-light: #f3f4f6;
}

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

html {
  overflow-x: hidden;
  width: 100%;
}

body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  line-height: 1.6;
  color: #111827;
}

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

/* Header */
.site-header {
  background: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  height: 80px;
  width: auto;
  max-width: 100%;
  transition: transform 0.3s;
}

.logo:hover {
  transform: scale(1.05);
}

/* Mobile Menu Toggle - Hidden by default */
.mobile-menu-toggle {
  display: none;
}

/* Navigation */
.main-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.nav-link {
  padding: 10px 20px;
  border-radius: 8px;
  color: white !important;
  font-weight: 500;
  font-size: 14px;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}

.nav-link:hover {
  transform: scale(1.05);
  text-decoration: none;
}

.nav-link.home { background-color: #dc2626; }
.nav-link.home:hover { background-color: #b91c1c; }
.nav-link.ki { background-color: #1f2937; }
.nav-link.ki:hover { background-color: #111827; }
.nav-link.training { background-color: #1f2937; }
.nav-link.training:hover { background-color: #111827; }
.nav-link.coaching { background-color: #1f2937; }
.nav-link.coaching:hover { background-color: #111827; }
.nav-link.references { background-color: #1f2937; }
.nav-link.references:hover { background-color: #111827; }
.nav-link.contact { background-color: #ef4444; }
.nav-link.contact:hover { background-color: #dc2626; }
.nav-link.impressum { background-color: #1f2937; }
.nav-link.impressum:hover { background-color: #111827; }
.nav-link.agb { background-color: #1f2937; }
.nav-link.agb:hover { background-color: #111827; }
.nav-link.geo { background-color: #059669; }
.nav-link.geo:hover { background-color: #047857; }

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  color: white;
  padding: 80px 20px;
  text-align: center;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.cta-button {
  display: inline-block;
  padding: 15px 40px;
  background-color: var(--primary-red);
  color: white !important;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  background-color: var(--primary-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(220,38,38,0.3);
  color: white !important;
  text-decoration: none;
}

/* Sections */
.section {
  padding: 80px 20px;
}

.section-dark {
  background-color: #f9fafb;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #111827;
}

/* Cards */
.card {
  background: white;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: all 0.3s;
  margin-bottom: 20px;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

.card-icon {
  width: 60px;
  height: 60px;
  background-color: var(--primary-red);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: white;
  font-size: 30px;
}

/* Images */
.img-fluid {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

/* Footer */
.site-footer {
  background-color: #1f2937;
  color: white;
  padding: 60px 20px 30px;
}

.site-footer a {
  color: #d1d5db;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--primary-red);
}

/* MOBILE RESPONSIVE - Single Media Query */
@media (max-width: 768px) {
  /* Show hamburger button on mobile */
  .mobile-menu-toggle {
    display: block;
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    background: #dc2626;
    border: none;
    font-size: 2rem;
    color: white;
    cursor: pointer;
    padding: 0.5rem 1rem;
    z-index: 1002;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  }
  
  .mobile-menu-toggle:hover {
    background: #b91c1c;
  }
  
  /* Hide navigation by default on mobile */
  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(31, 41, 55, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    z-index: 1001;
    padding: 2rem;
    margin-top: 0;
  }
  
  /* Show navigation when active */
  .main-nav.active {
    display: flex !important;
  }
  
  /* Style nav links for mobile */
  .main-nav .nav-link {
    font-size: 1.3rem;
    padding: 1rem 2rem;
    width: 90%;
    max-width: 400px;
    text-align: center;
  }
  
  /* Adjust hero title for mobile */
  .hero-title {
    font-size: 2rem;
  }
  
  /* Adjust section title for mobile */
  .section-title {
    font-size: 1.8rem;
  }
}