/* ===== CUSTOM CSS FÜR BINDESTRICH ===== */

/* CSS Custom Properties für Farben */
:root {
    /* Light Mode Farben - Modernisiert */
    --primary-color: #0f172a;
    --accent-color: #6366f1; /* Modernes Indigo */
    --accent-hover: #4f46e5;
    --secondary-color: #06b6d4; /* Modernes Cyan */
    --check-color: #ec4899; /* Knalliges Magenta/Pink als Komplementärfarbe zu Indigo */
    --background-color: #ffffff;
    --background-secondary: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    --navbar-bg: #ffffff;
    --footer-bg: #0f172a;
    --footer-text: #94a3b8;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* Dark Mode Farben - Modernisiert */
[data-theme="dark"] {
    --primary-color: #f1f5f9;
    --accent-color: #818cf8; /* Helleres Indigo für Dark Mode */
    --accent-hover: #6366f1;
    --secondary-color: #22d3ee; /* Helleres Cyan */
    --check-color: #f472b6; /* Helleres Magenta für Dark Mode */
    --background-color: #0f172a;
    --background-secondary: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --card-bg: #1e293b;
    --navbar-bg: #1e293b;
    --footer-bg: #0f172a;
    --footer-text: #94a3b8;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3), 0 4px 6px -4px rgb(0 0 0 / 0.3);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3), 0 8px 10px -6px rgb(0 0 0 / 0.3);
}

/* ===== GLOBAL STYLES ===== */

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Typography mit clamp() für responsive Schriftgrößen */
body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Responsive Typography */
.display-4 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    font-weight: 800;
}

.display-5 {
    font-size: clamp(1.75rem, 4vw, 3rem);
    line-height: 1.2;
    letter-spacing: -0.01em;
    font-weight: 800;
}

.lead {
    font-size: clamp(1.125rem, 2.5vw, 1.25rem);
    line-height: 1.7;
    font-weight: 400;
    color: var(--text-secondary);
}

/* ===== SKIP LINK ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--accent-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 6px;
}

/* ===== NAVIGATION ===== */
.navbar {
    background-color: var(--navbar-bg) !important;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.navbar-brand {
    color: var(--accent-color) !important;
    font-weight: 700;
}

.nav-link {
    color: var(--text-primary) !important;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--accent-color) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link:focus::after {
    width: 100%;
}

/* Coaching Button in Navigation */
.navbar .btn-primary.dropdown-toggle {
    padding: 0.5rem 1rem;
    font-weight: 700;
    border-radius: 15px 0px;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 6px 0px;
    transition: all 0.3s ease;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 13px;
}

.navbar .btn-primary.dropdown-toggle:hover {
    transform: translateY(-2px);
    box-shadow: rgba(0, 0, 0, 0.2) 0px 4px 8px 0px;
}

.navbar .btn-primary.dropdown-toggle::after {
    margin-left: 0.5rem;
}

/* Dark Mode Toggle */
#darkModeToggle {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    background: transparent;
    transition: all 0.3s ease;
}

#darkModeToggle:hover {
    background-color: var(--accent-color);
    color: white;
}

[data-theme="dark"] #darkModeToggle {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

[data-theme="dark"] #darkModeToggle:hover {
    background-color: var(--secondary-color);
    color: var(--background-color);
}

/* ===== SECTIONS ===== */
section {
    position: relative;
}

.bg-light {
    position: relative;
}

.bg-light::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    opacity: 0.2;
}

.hero-section {
    background: linear-gradient(135deg, var(--background-color) 0%, var(--background-secondary) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

[data-theme="dark"] .hero-section {
    background: linear-gradient(135deg, var(--background-color) 0%, var(--background-secondary) 100%);
}

[data-theme="dark"] .hero-section::before {
    background: radial-gradient(circle, rgba(129, 140, 248, 0.12) 0%, transparent 70%);
}

[data-theme="dark"] .hero-section::after {
    background: radial-gradient(circle, rgba(244, 114, 182, 0.1) 0%, transparent 70%);
}

.min-vh-75 {
    min-height: 75vh;
}

.py-lg-7 {
    padding-top: clamp(3rem, 8vw, 5rem);
    padding-bottom: clamp(3rem, 8vw, 5rem);
}

/* Emotionale Dekorative Elemente */
.section-decoration {
    position: relative;
    overflow: hidden;
}

.section-decoration::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

/* Weichere Übergänge */
section {
    transition: background-color 0.6s ease;
}

/* Emotionale Icons */
.bi {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .bi {
    transform: scale(1.1) rotate(5deg);
}

/* Emotionale Badges */
.badge {
    border-radius: 15px 0px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-color), var(--check-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* Emotionale Hover-Effekte für Cards */
.card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    border-color: var(--accent-color);
}

/* Weichere, organische Formen */
.rounded-4 {
    border-radius: 1.5rem !important;
}

.rounded-pill {
    border-radius: 50rem !important;
}

/* Emotionale Spacing */
.mb-5 {
    margin-bottom: 3.5rem !important;
}

.mb-4 {
    margin-bottom: 2rem !important;
}

/* Weichere Schatten für Emotion */
.card {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.card:hover {
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.15);
}

/* Emotionale Icons mit Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.card:hover .bi.fs-1 {
    animation: float 2s ease-in-out infinite;
}

/* Wärmere, persönlichere Typografie */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

/* Emotionale CTA-Sections */
.bg-primary {
    position: relative;
    overflow: hidden;
}

.bg-primary * {
    color: white !important;
}

.bg-primary .text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

.bg-primary::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.bg-primary::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

/* Weichere Übergänge für Emotion */
* {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Emotionale Bilder */
img {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

img:hover {
    transform: scale(1.02);
}

/* ===== CARDS ===== */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--check-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover::before {
    transform: scaleX(1);
}

.hover-lift:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

/* ===== BUTTONS ===== */
.btn {
    font-weight: 700;
    border-radius: 15px 0px;
    padding: 12px 24px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 6px 0px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 14px;
}

.btn:hover,
.btn:focus {
    transform: translateY(-2px);
    box-shadow: rgba(0, 0, 0, 0.2) 0px 4px 8px 0px;
}

.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white;
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.btn-light {
    background-color: white;
    color: var(--accent-color) !important;
    border-color: white;
    font-weight: 700;
}

.btn-light:hover,
.btn-light:focus {
    background-color: #f8fafc;
    border-color: #f8fafc;
    color: var(--accent-color) !important;
}

.bg-primary .btn-light {
    color: var(--accent-color) !important;
    background-color: white !important;
}

.bg-primary .btn-light:hover {
    background-color: #f8fafc !important;
    color: var(--accent-color) !important;
}

.btn-lg {
    padding: 20px 36px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* ===== FORMS ===== */
.form-control,
.form-select {
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 12px 16px;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--card-bg);
    border-color: var(--accent-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.25);
}

.form-label {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.form-check-input:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

/* ===== ACCORDION ===== */
.accordion-button {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: none;
    font-weight: 600;
    padding: 20px;
}

.accordion-button:not(.collapsed) {
    background-color: var(--accent-color);
    color: white;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.25);
}

.accordion-body {
    background-color: var(--card-bg);
    color: var(--text-secondary);
    padding: 20px;
}

/* ===== CAROUSEL ===== */
.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 20px;
    height: 20px;
}

/* ===== BADGES ===== */
.badge {
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 20px;
}

/* ===== PROGRESS BARS ===== */
.progress {
    background-color: var(--border-color);
    border-radius: 10px;
    height: 8px;
}

.progress-bar {
    background-color: var(--accent-color);
    border-radius: 10px;
}

/* ===== TOAST ===== */
.toast {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.toast-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.toast-body {
    color: var(--text-secondary);
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--footer-bg) !important;
    color: var(--footer-text);
}

footer a {
    color: var(--footer-text);
    transition: color 0.3s ease;
}

footer a:hover {
    color: white;
}

/* ===== UTILITY CLASSES ===== */
.text-primary {
    color: var(--accent-color) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.bg-primary {
    background-color: var(--accent-color) !important;
}

.bg-light {
    background-color: var(--background-secondary) !important;
}

.bg-dark {
    background-color: var(--footer-bg) !important;
}

.border-0 {
    border: none !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow-md {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 576px) {
    .hero-section {
        text-align: center;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .d-flex.flex-column.flex-sm-row {
        flex-direction: column !important;
    }
    
    .d-flex.flex-column.flex-sm-row .btn {
        margin-right: 0 !important;
    }
}

@media (max-width: 768px) {
    .py-lg-7 {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    
    .min-vh-75 {
        min-height: 60vh;
    }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ===== ACCESSIBILITY ===== */

/* Focus styles */
.btn:focus,
.form-control:focus,
.form-select:focus,
.nav-link:focus,
.accordion-button:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --accent-color: #0000ff;
        --text-primary: #000000;
        --text-secondary: #333333;
        --border-color: #000000;
    }
    
    [data-theme="dark"] {
        --accent-color: #ffff00;
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --border-color: #ffffff;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar,
    .btn,
    .carousel-control-prev,
    .carousel-control-next,
    #darkModeToggle,
    .toast-container {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-color);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4338ca;
}

/* ===== CHECK ICONS ===== */
.bi-check-circle-fill.text-success,
.text-success .bi-check-circle-fill {
    color: var(--check-color) !important;
    font-size: 1.1em;
    filter: drop-shadow(0 2px 4px rgba(236, 72, 153, 0.3));
    transition: all 0.3s ease;
}

.bi-check-circle-fill.text-success:hover {
    transform: scale(1.15);
    filter: drop-shadow(0 3px 6px rgba(236, 72, 153, 0.5));
}

/* Kräftiges Magenta für Aufmerksamkeit */
.check-icon-accent {
    color: var(--check-color) !important;
    font-size: 1.15em;
    filter: drop-shadow(0 2px 4px rgba(236, 72, 153, 0.4));
}

/* ===== SELECTION STYLES ===== */
::selection {
    background-color: var(--accent-color);
    color: white;
}

::-moz-selection {
    background-color: var(--accent-color);
    color: white;
}