/* GPK Law Firm Inspired Design */

:root {
    --primary-color: #1a2332;
    --secondary-color: #2c3e50;
    --accent-color: #c9a961;
    --text-color: #444444;
    --light-bg: #f8f9fa;
    --border-color: #cdcdcd;
    --hover-bg: #eeeeee;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #ffffff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
header {
    background-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar {
    background-color: var(--primary-color) !important;
    padding: 1rem 0;
    border: none !important;
    margin-bottom: 0 !important;
    box-shadow: none;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff !important;
    letter-spacing: 0.5px;
}

.navbar-brand:hover {
    color: var(--accent-color) !important;
}

.navbar-nav .nav-link {
    color: #ffffff !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

/* Main Content */
main {
    flex: 1;
    padding: 3rem 0;
}

.container {
    max-width: 1200px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #ffffff;
    padding: 4rem 0;
    margin-bottom: 3rem;
    text-align: center;
}

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

.hero-section p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Card Styles */
.card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #ffffff;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.card-header {
    background-color: var(--primary-color);
    color: #ffffff;
    font-weight: 600;
    padding: 1rem 1.5rem;
    border-radius: 8px 8px 0 0;
}

.card-body {
    padding: 2rem 1.5rem;
}

/* Form Styles */
.form-label {
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    display: block;
}

.form-control {
    border: 2px solid var(--border-color);
    border-radius: 4px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(201, 169, 97, 0.25);
    outline: none;
}

.form-control::placeholder {
    color: #999;
}

.form-text {
    color: #666;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Button Styles */
.btn {
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #ffffff;
    border: 2px solid var(--accent-color);
}

.btn-primary:hover {
    background-color: #b89850;
    border-color: #b89850;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(201, 169, 97, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: #ffffff;
    border: 2px solid var(--secondary-color);
}

.btn-secondary:hover {
    background-color: #34495e;
    border-color: #34495e;
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.btn-outline-primary:hover {
    background-color: var(--accent-color);
    color: #ffffff;
}

/* Footer Styles */
footer {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 2rem 0 1rem;
    margin-top: auto;
    border-top: 4px solid var(--accent-color);
}

footer a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--accent-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Success/Thank You Page Styles */
.thank-you-container {
    text-align: center;
    padding: 3rem 1rem;
}

.thank-you-icon {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.thank-you-container h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.thank-you-container p {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 2rem;
}

/* Alert Styles */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    border-left: 4px solid;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-color: #28a745;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-color: #dc3545;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-color: #17a2b8;
}

/* Validation Error Styles */
.field-validation-error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.input-validation-error {
    border-color: #dc3545 !important;
}

.validation-summary-errors {
    background-color: #f8d7da;
    border: 1px solid #dc3545;
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.validation-summary-errors ul {
    margin: 0;
    padding-left: 1.5rem;
    color: #721c24;
}

/* Responsive Design */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .navbar-brand {
        font-size: 1.25rem;
    }

    .card-body {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 576px) {
    main {
        padding: 2rem 0;
    }

    .btn {
        width: 100%;
        padding: 0.875rem 1rem;
    }

    .hero-section {
        padding: 3rem 1rem;
    }
}

/* Accessibility */
.btn:focus, .form-control:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

a:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* EDI */
/* GPK Branding */
:root {
    --primary-color: #1A2332; /* dunkles Blau */
    --secondary-color: #2C3E50; /* unterstützendes Blau/Grau */
    --accent-color: #C9A961; /* Gold-Akzent */
    --text-color: #222;
    --light-bg: #F7F8FA;
    --border-color: #D6D8DC;
    --hover-bg: #EEF0F2;
}

/* Header/Nav */
header {
    background: var(--primary-color);
    color: #fff;
}

.navbar .nav-link, .navbar-brand {
    color: #fff;
}

    .navbar .nav-link:hover {
        color: var(--accent-color);
    }

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

    .btn-primary:hover {
        background: #0f1724;
        border-color: #0f1724;
    }

.btn-accent {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #1a1a1a;
}

    .btn-accent:hover {
        filter: brightness(.9);
    }

/* Hero */
.hero-section {
    background: linear-gradient(0deg, rgba(26,35,50,.85), rgba(26,35,50,.85)), url('/img/gpk-hero.png') center/cover no-repeat;
    color: #fff;
    padding: 80px 0;
}

/* Footer */
footer {
    background: #0f1724;
    color: #ccd3db;
    padding: 28px 0;
    border-top: 1px solid rgba(255,255,255,.08);
}

    footer a {
        color: #ccd3db;
    }

        footer a:hover {
            color: var(--accent-color);
        }

a,
a:visited {
    color: #d4af37; /* Gold – ggf. anpassen an deine tatsächliche Hover-Farbe */
    text-decoration: none;
}

    a:hover,
    a:focus {
        color: #bfa12c; /* etwas dunkler, optional */
    }