/* Reset & Basis */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: #ffffff; color: #1f2937; font-family: system-ui, -apple-system, sans-serif; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
input, textarea, button { font-family: inherit; font-size: 1rem; }

/* Layout & Container */
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-6xl { max-width: 72rem; }
.w-full { width: 100%; }

/* Flexbox & Grid */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.grid { display: grid; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* Abstände */
.p-2  { padding: 0.5rem; }
.p-3  { padding: 0.75rem; }
.p-4  { padding: 1rem; }
.p-6  { padding: 1.5rem; }
.p-8  { padding: 2rem; }
.py-3  { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4  { padding-top: 1rem; padding-bottom: 1rem; }
.py-6  { padding-top: 1.5rem;  padding-bottom: 1.5rem; }
.py-16 { padding-top: 4rem;    padding-bottom: 4rem; }
.py-20 { padding-top: 5rem;    padding-bottom: 5rem; }
.px-4  { padding-left: 1rem;   padding-right: 1rem; }
.px-6  { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8  { padding-left: 2rem;   padding-right: 2rem; }
.pl-8  { padding-left: 2rem; }
.mb-1  { margin-bottom: 0.25rem; }
.mb-2  { margin-bottom: 0.5rem; }
.mb-3  { margin-bottom: 0.75rem; }
.mb-4  { margin-bottom: 1rem; }
.mb-6  { margin-bottom: 1.5rem; }
.mb-8  { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mt-4  { margin-top: 1rem; }
.mt-6  { margin-top: 1.5rem; }
.mr-3  { margin-right: 0.75rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-x-4 > * + * { margin-left: 1rem; }

/* Typografie */
.text-center    { text-align: center; }
.text-left      { text-align: left; }
.text-xs        { font-size: 0.75rem; }
.text-sm        { font-size: 0.875rem; }
.text-base      { font-size: 1rem; }
.text-lg        { font-size: 1.125rem; }
.text-xl        { font-size: 1.25rem; }
.text-2xl       { font-size: 1.5rem; }
.text-3xl       { font-size: 1.875rem; }
.text-4xl       { font-size: 2.25rem; line-height: 1.2; }
.text-5xl       { font-size: 3rem; line-height: 1.1; }
.font-bold      { font-weight: 700; }
.font-semibold  { font-weight: 600; }
.underline      { text-decoration: underline; }
.leading-relaxed { line-height: 1.625; }

/* Farben - Grüne Palette (Vertrauen) */
.bg-white    { background-color: #ffffff; }
.bg-gray-50  { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-200 { background-color: #e5e7eb; }
.bg-gray-800 { background-color: #1f2937; }
.bg-blue-50  { background-color: #eff6ff; }
.bg-blue-100 { background-color: #dbeafe; }
.bg-blue-600 { background-color: #2563eb; }
.bg-green-50 { background-color: #f0fdf4; }
.bg-green-100 { background-color: #dcfce7; }
.bg-green-600 { background-color: #16a34a; }
.bg-green-700 { background-color: #15803d; }

.text-white   { color: #ffffff; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-gray-900 { color: #111827; }
.text-blue-600 { color: #2563eb; }
.text-green-600 { color: #16a34a; }
.text-green-700 { color: #15803d; }

/* Ränder & Effekte */
.shadow    { box-shadow: 0 1px 3px 0 rgba(0,0,0,0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05); }
.rounded    { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }
.border     { border: 1px solid #e5e7eb; }
.border-t-4 { border-top-width: 4px; }
.border-l-4 { border-left-width: 4px; }
.border-y   { border-top: 1px solid #e5e7eb; border-bottom: 1px solid #e5e7eb; }
.border-b   { border-bottom: 1px solid #e5e7eb; }
.border-t   { border-top: 1px solid #e5e7eb; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-300 { border-color: #d1d5db; }
.border-blue-100 { border-color: #dbeafe; }
.border-blue-600 { border-color: #2563eb; }
.border-green-200 { border-color: #bbf7d0; }
.outline-none { outline: none; }
.transition { transition: all 150ms ease; }

/* Hover & Focus */
.hover\:bg-gray-50:hover  { background-color: #f9fafb; }
.hover\:bg-gray-100:hover { background-color: #f3f4f6; }
.hover\:bg-green-700:hover { background-color: #15803d; }
.hover\:bg-blue-700:hover { background-color: #1d4ed8; }
.hover\:text-blue-600:hover { color: #2563eb; }
.hover\:text-green-700:hover { color: #15803d; }
.hover\:text-gray-300:hover { color: #d1d5db; }
.focus\:ring-2:focus { box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1); border-color: #16a34a; }
.focus\:ring-green-500 { box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1); }
.focus\:border-green-500:focus { border-color: #22c55e; }

/* Positionierung */
.sticky { position: sticky; }
.top-0  { top: 0; }
.z-50   { z-index: 50; }
button  { cursor: pointer; border: none; }

/* Gradient */
.bg-gradient-to-b { background-image: linear-gradient(to bottom, var(--tw-gradient-stops)); }
.from-green-50 { --tw-gradient-stops: #f0fdf4, var(--tw-gradient-to, rgba(240, 253, 244, 0)); }
.to-white { --tw-gradient-to: #ffffff; }

/* Responsive */
@media (min-width: 768px) {
    .md\:block        { display: block; }
    .md\:grid-cols-2  { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3  { grid-template-columns: repeat(3, 1fr); }
    .md\:text-5xl     { font-size: 3rem; line-height: 1; }
}

/* Logo responsive */
.logo-header {
  height: 32px; /* Basis für Mobile */
}
@media (min-width: 768px) {
  .logo-header {
    height: 40px; /* Desktop */
  }
}
@media (min-width: 1024px) {
  .logo-header {
    height: 48px; /* Large Desktop */
  }
}

/* Spezielle Effekte für Forms */
input[type="text"],
input[type="email"],
textarea {
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    padding: 0.75rem;
    font-size: 1rem;
    transition: all 150ms ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    outline: none;
    border-color: #16a34a;
    box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

button[type="submit"] {
    background-color: #16a34a;
    color: #ffffff;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 150ms ease;
}

button[type="submit"]:hover {
    background-color: #15803d;
}

/* Listen Styling */
ul, ol {
    list-style-position: outside;
    margin-left: 0;
}

ul.list-disc {
    list-style-type: disc;
    padding-left: 2rem;
}

li {
    margin-left: 0;
    padding-left: 0.5rem;
}

/* Badge/Chip Stil */
.badge {
    display: inline-block;
    background-color: #dcfce7;
    color: #16a34a;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}
