/* Lastenheft-Vorlagen Website - Optimiert */

:root {
    --primary: #0066cc;
    --primary-dark: #0052a3;
    --secondary: #ff8c00;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --light: #f8f9fa;
    --dark: #343a40;
    --border: #dee2e6;
    --text: #333333;
    --text-light: #666666;
}

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

html, body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: #ffffff;
}

/* Header - Optimiert */
header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header .logo {
    font-size: 1.3rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

header nav {
    display: flex;
    gap: 2rem;
    flex: 1;
    justify-content: center;
}

header nav a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
    font-weight: 500;
}

header nav a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

header .contact-info {
    font-size: 0.9rem;
    display: flex;
    gap: 1.5rem;
    white-space: nowrap;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero .stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.hero .stat {
    background: rgba(255,255,255,0.1);
    padding: 1.5rem;
    border-radius: 8px;
}

.hero .stat .number {
    font-size: 2rem;
    font-weight: bold;
}

.hero .stat .label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Section */
section {
    padding: 3rem 0;
}

section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--primary);
    font-weight: 700;
}

section h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary);
    font-weight: 600;
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.card h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.card a {
    color: var(--primary);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.card a:hover {
    color: var(--secondary);
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group.checkbox {
    display: flex;
    align-items: flex-start;
}

.form-group.checkbox input {
    width: auto;
    margin-right: 0.5rem;
    margin-top: 0.25rem;
}

.form-group.checkbox label {
    margin-bottom: 0;
    font-weight: normal;
}

/* Button */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
    text-decoration: none;
    text-align: center;
    font-weight: 600;
}

.btn:hover {
    background: var(--primary-dark);
}

.btn.secondary {
    background: var(--secondary);
}

.btn.secondary:hover {
    background: #e67e00;
}

.btn.full-width {
    width: 100%;
}

/* FAQs */
.faq-item {
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.faq-question {
    background: var(--light);
    padding: 1rem;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.faq-question:hover {
    background: #e9ecef;
}

.faq-answer {
    padding: 1rem;
    display: none;
    background: white;
    color: var(--text-light);
}

.faq-answer.active {
    display: block;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

footer h4 {
    margin-bottom: 1rem;
    color: var(--secondary);
}

footer a {
    color: #ccc;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

footer a:hover {
    color: white;
}

footer .footer-bottom {
    border-top: 1px solid #555;
    padding-top: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.95);
    color: white;
    padding: 1.5rem;
    z-index: 999;
    display: none;
}

.cookie-banner.active {
    display: block;
}

.cookie-banner .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-banner p {
    margin: 0;
    flex: 1;
}

.cookie-banner .buttons {
    display: flex;
    gap: 1rem;
}

.cookie-banner button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
}

.cookie-banner .accept {
    background: var(--primary);
    color: white;
}

.cookie-banner .decline {
    background: transparent;
    color: white;
    border: 1px solid white;
}

/* Breadcrumb */
.breadcrumb {
    background: var(--light);
    padding: 1rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Price Box */
.price-box {
    background: linear-gradient(135deg, #f0f4f8 0%, #e8f0f8 100%);
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
    border-left: 4px solid var(--primary);
}

.price-box .price {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.price-box .description {
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }

    header nav {
        gap: 1rem;
        justify-content: flex-start;
    }

    header .contact-info {
        flex-direction: column;
        gap: 0.5rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .cookie-banner .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-banner .buttons {
        width: 100%;
        flex-direction: column;
    }

    .cookie-banner button {
        width: 100%;
    }
}