/**
 * Wunschlern Design System
 * Globale Komponenten-Styles für die gesamte Plattform
 *
 * Import-Reihenfolge in HTML:
 * 1. wunschlern-design-system.css (importiert automatisch wunschlern-colors.css)
 */

/* === Import der Farbpalette === */
@import url('wunschlern-colors.css');

/* === Base Styles === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

.text-gradient-primary {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-secondary {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

section {
    padding: 80px 20px;
}

/* === Navigation === */
nav {
    background: white;
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

nav .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-blue);
    text-decoration: none;
    transition: opacity var(--transition-base);
}

nav .logo:hover {
    opacity: 0.8;
}

nav .logo img {
    height: 45px;
    width: auto;
}

nav .logo span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav .nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav a:not(.logo):not(.btn):not(.btn-primary):not(.btn-secondary):not(.btn-outline) {
    text-decoration: none;
    color: var(--text-primary-light);
    font-weight: 500;
    transition: color var(--transition-base);
}

nav a:not(.logo):not(.btn):not(.btn-primary):not(.btn-secondary):not(.btn-outline):hover {
    color: var(--primary-blue);
}

/* Buttons in navigation should never have underlines */
nav .btn,
nav .btn-primary,
nav .btn-secondary,
nav .btn-outline {
    text-decoration: none !important;
}

/* Burger-Button: nur mobil sichtbar (siehe @media 768px) */
nav .nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.75rem;
    line-height: 1;
    color: var(--primary-blue);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
}

/* === Buttons === */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-full);
    border: none;
    font-weight: bold;
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    text-decoration: none !important;
    display: inline-block;
    font-size: 1rem;
    text-align: center;
}

/* Ensure buttons never have text decoration */
.btn:hover,
.btn:focus,
.btn:active,
.btn:visited {
    text-decoration: none !important;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-full);
    border: none;
    font-weight: bold;
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    text-decoration: none !important;
    display: inline-block;
    font-size: 1rem;
    text-align: center;
}

.btn-primary:hover,
.btn-primary:visited,
.btn-primary:active,
.btn-primary:focus {
    color: white !important;
    text-decoration: none !important;
    transform: translateY(-2px);
    box-shadow: var(--glow-primary);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: #1F2937 !important;  /* Dunkelgrau für besseren Kontrast (WCAG AAA) */
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-full);
    border: none;
    font-weight: bold;
    cursor: pointer;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    text-decoration: none !important;
    display: inline-block;
    font-size: 1rem;
    text-align: center;
}

.btn-secondary:hover,
.btn-secondary:visited,
.btn-secondary:active,
.btn-secondary:focus {
    color: #1F2937 !important;  /* Dunkelgrau bleibt auch bei Hover */
    text-decoration: none !important;
    transform: translateY(-2px);
    box-shadow: var(--glow-secondary);
}

.btn-outline {
    background: white;
    color: var(--primary-blue) !important;
    border: 2px solid var(--primary-blue);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-full);
    font-weight: bold;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none !important;
    display: inline-block;
    font-size: 1rem;
    text-align: center;
}

.btn-outline:hover,
.btn-outline:visited,
.btn-outline:active,
.btn-outline:focus {
    background: var(--primary-blue);
    color: white !important;
    text-decoration: none !important;
}

.btn-large {
    font-size: 1.1rem;
    padding: 1rem 2rem;
}

.btn-small {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

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

/* === Cards === */
.card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

/* === Grid Systems === */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* === Hero Section === */
.hero {
    background: var(--gradient-hero);
    color: white;
    padding: 100px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease-out;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero .cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary-light);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 95, 161, 0.1);
}

.form-control::placeholder {
    color: #adb5bd;
}

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

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
}

.form-checkbox:hover {
    border-color: var(--primary-blue);
    background: rgba(30, 95, 161, 0.05);
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin-top: 2px;
}

/* === Pricing Cards === */
.pricing-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius-md);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.pricing-card.featured {
    border-color: var(--primary-blue);
    background: linear-gradient(135deg, rgba(30, 95, 161, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.pricing-card.featured::before {
    content: "BELIEBT";
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 1rem 0;
}

.pricing-price span {
    font-size: 1rem;
    color: var(--text-secondary-light);
}

.pricing-card ul {
    list-style: none;
    margin: 2rem 0;
    text-align: left;
}

.pricing-card ul li {
    padding: 0.5rem 0;
    color: var(--text-primary-light);
}

.pricing-card ul li::before {
    content: "✓ ";
    color: var(--accent-green);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Button container at bottom of pricing card */
.pricing-card > a,
.pricing-card > button {
    margin-top: auto;
}

/* === Feature Cards === */
.feature-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

/* === Steps (How It Works) === */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary-light);
}

/* === Footer === */
footer {
    background: #2d3748;
    color: white;
    padding: 3rem 20px;
    text-align: center;
}

footer a {
    text-decoration: underline;
    color: var(--secondary-yellow);
    text-decoration: none;
    transition: opacity var(--transition-base);
}

footer a:hover {
    opacity: 0.8;
}

/* === Modals === */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 40px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: fadeInUpModal 0.3s ease-out;
}

.modal-header {
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.modal-footer {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

/* === Alerts & Messages === */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-success {
    background: #d4edda;
    border-color: var(--accent-green);
    color: #155724;
}

.alert-info {
    background: #d1ecf1;
    border-color: var(--accent-cyan);
    color: #0c5460;
}

.alert-warning {
    background: #fff3cd;
    border-color: var(--secondary-yellow);
    color: #856404;
}

.alert-danger {
    background: #f8d7da;
    border-color: var(--accent-red);
    color: #721c24;
}

/* === Badges === */
.badge {
    display: inline-block;
    padding: 0.35rem 0.65rem;
    font-size: 0.75rem;
    font-weight: bold;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
}

.badge-primary {
    background: var(--primary-blue);
    color: white;
}

.badge-secondary {
    background: var(--secondary-yellow);
    color: white;
}

.badge-success {
    background: var(--accent-green);
    color: white;
}

/* === Animations === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUpModal {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* === Utility Classes === */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }
.p-5 { padding: 3rem; }

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.flex {
    display: flex;
}

.flex-column {
    flex-direction: column;
}

.flex-center {
    justify-content: center;
    align-items: center;
}

.flex-between {
    justify-content: space-between;
}

.flex-wrap {
    flex-wrap: wrap;
}

/* === Responsive Design === */
@media (max-width: 1024px) {
    /* Tablet: Nav-Zeile darf umbrechen statt horizontal ueberzulaufen */
    nav .container {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem 1.25rem;
    }
    nav .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem 1.25rem;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

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

    /* Mobil: Links hinter Burger-Button verstecken — gestapelt in sticky Nav
       fraßen sie sonst den halben Bildschirm */
    nav .nav-toggle {
        display: block;
    }
    nav .container {
        flex-wrap: nowrap;
        justify-content: space-between;
    }
    nav .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        gap: 1rem;
        background: white;
        padding: 1rem 1.25rem 1.5rem;
        box-shadow: var(--shadow-md);
    }
    nav .nav-links.open {
        display: flex;
    }

    section {
        padding: 40px 20px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .btn {
        padding: 0.6rem 1.2rem;
    }

    .card {
        padding: 1.5rem;
    }
}