/* ============================================================================
   CrossFit Westerwald - Modernes Theme 2025
   Bootstrap 5.3 kompatibel
   ============================================================================ */

/* ============================================================================
   CSS Custom Properties (Variablen)
   ============================================================================ */
:root {
    /* Primäre Markenfarben */
    --cf-primary: #00a651;
    --cf-primary-dark: #008a43;
    --cf-primary-light: #33b872;
    --cf-primary-rgb: 0, 166, 81;

    /* Sekundäre Farben */
    --cf-secondary: #d65c14;
    --cf-secondary-dark: #b84d10;
    --cf-secondary-light: #e07a3d;

    /* Neutrale Farben */
    --cf-dark: #1a1a1a;
    --cf-darker: #0d0d0d;
    --cf-gray-900: #212121;
    --cf-gray-800: #333333;
    --cf-gray-700: #4a4a4a;
    --cf-gray-600: #666666;
    --cf-gray-500: #888888;
    --cf-gray-400: #aaaaaa;
    --cf-gray-300: #cccccc;
    --cf-gray-200: #e5e5e5;
    --cf-gray-100: #f5f5f5;
    --cf-white: #ffffff;

    /* Funktionale Farben */
    --cf-success: #28a745;
    --cf-warning: #ffc107;
    --cf-danger: #dc3545;
    --cf-info: #17a2b8;

    /* Kursfarben */
    --cf-beginner: rgba(25, 207, 6, 0.7);
    --cf-pro: rgba(0, 0, 0, 0.7);
    --cf-advanced: rgba(255, 0, 50, 0.7);
    --cf-special: rgba(70, 184, 218, 0.7);
    --cf-mobility: rgba(184, 113, 224, 0.7);
    --cf-orangebeat: rgba(255, 114, 0, 0.7);
    --cf-heavy: rgba(255, 0, 50, 0.7);
    --cf-team: rgba(70, 184, 218, 0.7);

    /* Typografie */
    --cf-font-primary: 'Oswald', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --cf-font-display: 'Vtks good luck for you', 'Oswald', sans-serif;
    --cf-font-body: 'Oswald', sans-serif;

    /* Abstände */
    --cf-spacing-xs: 0.25rem;
    --cf-spacing-sm: 0.5rem;
    --cf-spacing-md: 1rem;
    --cf-spacing-lg: 1.5rem;
    --cf-spacing-xl: 2rem;
    --cf-spacing-xxl: 3rem;
    --cf-spacing-section: 5rem;

    /* Border Radius */
    --cf-radius-sm: 4px;
    --cf-radius-md: 8px;
    --cf-radius-lg: 12px;
    --cf-radius-xl: 20px;
    --cf-radius-full: 50%;

    /* Schatten */
    --cf-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --cf-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --cf-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --cf-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
    --cf-shadow-glow: 0 0 20px rgba(var(--cf-primary-rgb), 0.4);

    /* Übergänge */
    --cf-transition-fast: 150ms ease;
    --cf-transition-normal: 300ms ease;
    --cf-transition-slow: 500ms ease;

    /* Z-Index Schichten */
    --cf-z-dropdown: 1000;
    --cf-z-sticky: 1020;
    --cf-z-fixed: 1030;
    --cf-z-modal-backdrop: 1040;
    --cf-z-modal: 1050;
    --cf-z-tooltip: 1070;
}

/* ============================================================================
   Font Face Definitionen
   ============================================================================ */
@font-face {
    font-family: 'Oswald';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('../fonts/oswald-v49-latin-300.woff2') format('woff2'),
         url('../fonts/oswald-v49-latin-regular.woff2') format('woff2');
}

@font-face {
    font-family: 'Oswald';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/oswald-v49-latin-regular.woff2') format('woff2'),
         url('../fonts/oswald-v49-latin-regular.woff') format('woff');
}

@font-face {
    font-family: 'Oswald';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/oswald-v49-latin-500.woff2') format('woff2'),
         url('../fonts/oswald-v49-latin-regular.woff') format('woff');
}

@font-face {
    font-family: 'Oswald';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/oswald-v49-latin-700.woff2') format('woff2'),
         url('../fonts/oswald-v49-latin-regular.woff') format('woff');
}

@font-face {
    font-family: 'Vtks good luck for you';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/Vtks good luck for you.woff') format('woff'),
         url('../fonts/Vtks good luck for you.ttf') format('truetype');
}

/* ============================================================================
   Reset & Basis Styles
   ============================================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--cf-font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--cf-gray-800);
    background-color: var(--cf-gray-100);
    background-image: url('../img/bg_bimssteine.gif');
    background-repeat: repeat;
    overflow-x: hidden;
}

/* ============================================================================
   Typografie
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--cf-font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--cf-spacing-md);
    color: var(--cf-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

.display-title {
    font-family: var(--cf-font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    text-shadow:
        10px 11px 12px #007900,
        -13px -14px 15px #00f700;
    line-height: 1;
}

p {
    margin-bottom: var(--cf-spacing-md);
}

a {
    color: var(--cf-primary);
    text-decoration: none;
    transition: color var(--cf-transition-fast);
}

a:hover,
a:focus {
    color: var(--cf-primary-dark);
    text-decoration: none;
}

/* ============================================================================
   Navbar / Navigation
   ============================================================================ */
.navbar-cf {
    background: linear-gradient(135deg, var(--cf-primary) 0%, var(--cf-primary-dark) 100%);
    padding: var(--cf-spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: var(--cf-z-sticky);
    box-shadow: var(--cf-shadow-md);
    transition: all var(--cf-transition-normal);
}

.navbar-cf.scrolled {
    padding: 0.25rem 0;
    box-shadow: var(--cf-shadow-lg);
}

.navbar-cf .navbar-brand {
    padding: 0;
}

.navbar-cf .logo {
    max-width: 55px;
    height: auto;
    transition: transform var(--cf-transition-normal);
}

.navbar-cf .logo:hover {
    transform: scale(1.05);
}

.navbar-cf .navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.5);
    padding: var(--cf-spacing-sm);
    border-radius: var(--cf-radius-sm);
}

.navbar-cf .navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
}

.navbar-cf .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(255, 255, 255, 0.9)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-cf .nav-link {
    font-family: var(--cf-font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9) !important;
    text-transform: uppercase;
    padding: var(--cf-spacing-sm) var(--cf-spacing-md) !important;
    position: relative;
    transition: all var(--cf-transition-fast);
}

.navbar-cf .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--cf-white);
    transition: width var(--cf-transition-normal);
    border-radius: 2px;
}

.navbar-cf .nav-link:hover::after,
.navbar-cf .nav-item.active .nav-link::after {
    width: calc(100% - var(--cf-spacing-md));
}

.navbar-cf .nav-item.active .nav-link {
    color: var(--cf-white) !important;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: var(--cf-radius-sm);
}

/* User Menu / Subnavigation */
.user-menu-cf {
    background: linear-gradient(135deg, var(--cf-gray-800) 0%, var(--cf-dark) 100%);
    padding: var(--cf-spacing-xs) 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.user-menu-cf .nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85) !important;
    padding: var(--cf-spacing-sm) var(--cf-spacing-md) !important;
}

.user-menu-cf .nav-link:hover {
    color: var(--cf-primary-light) !important;
    background-color: rgba(255, 255, 255, 0.05);
}

.user-menu-cf .nav-link i {
    margin-right: var(--cf-spacing-xs);
}

/* ============================================================================
   Hero Section
   ============================================================================ */
.hero-section {
    background: linear-gradient(135deg, var(--cf-dark) 0%, var(--cf-gray-900) 100%);
    position: relative;
    padding: var(--cf-spacing-section) 0;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../img/bg_kursplan.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-family: var(--cf-font-display);
    font-size: clamp(3rem, 10vw, 7rem);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    text-shadow:
        10px 11px 12px #007900,
        -13px -14px 15px #00f700;
    margin-bottom: var(--cf-spacing-lg);
    animation: heroFadeIn 1s ease-out;
}

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

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--cf-primary-light);
    font-weight: 300;
    margin-bottom: var(--cf-spacing-xl);
    animation: heroFadeIn 1s ease-out 0.2s both;
}

/* ============================================================================
   Buttons
   ============================================================================ */
.btn {
    font-family: var(--cf-font-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--cf-spacing-sm) var(--cf-spacing-lg);
    border-radius: var(--cf-radius-sm);
    transition: all var(--cf-transition-fast);
    border: none;
}

.btn-cf-primary {
    background: linear-gradient(135deg, var(--cf-primary) 0%, var(--cf-primary-dark) 100%);
    color: var(--cf-white);
    box-shadow: var(--cf-shadow-md);
}

.btn-cf-primary:hover,
.btn-cf-primary:focus {
    background: linear-gradient(135deg, var(--cf-primary-light) 0%, var(--cf-primary) 100%);
    color: var(--cf-white);
    transform: translateY(-2px);
    box-shadow: var(--cf-shadow-lg), var(--cf-shadow-glow);
}

.btn-cf-secondary {
    background: linear-gradient(135deg, var(--cf-secondary) 0%, var(--cf-secondary-dark) 100%);
    color: var(--cf-white);
    box-shadow: var(--cf-shadow-md);
}

.btn-cf-secondary:hover,
.btn-cf-secondary:focus {
    background: linear-gradient(135deg, var(--cf-secondary-light) 0%, var(--cf-secondary) 100%);
    color: var(--cf-white);
    transform: translateY(-2px);
    box-shadow: var(--cf-shadow-lg);
}

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

.btn-cf-outline:hover,
.btn-cf-outline:focus {
    background: var(--cf-primary);
    color: var(--cf-white);
    transform: translateY(-2px);
}

.btn-cf-dark {
    background: linear-gradient(135deg, var(--cf-gray-800) 0%, var(--cf-dark) 100%);
    color: var(--cf-white);
}

.btn-cf-dark:hover,
.btn-cf-dark:focus {
    background: linear-gradient(135deg, var(--cf-gray-700) 0%, var(--cf-gray-800) 100%);
    color: var(--cf-white);
    transform: translateY(-2px);
}

.btn-cf-warning {
    background: linear-gradient(135deg, var(--cf-warning) 0%, #e0a800 100%);
    color: var(--cf-dark);
    box-shadow: var(--cf-shadow-md);
    font-weight: 700;
}

.btn-cf-warning:hover,
.btn-cf-warning:focus {
    background: linear-gradient(135deg, #ffcd39 0%, var(--cf-warning) 100%);
    color: var(--cf-dark);
    transform: translateY(-2px);
    box-shadow: var(--cf-shadow-lg);
}

.btn-lg {
    padding: var(--cf-spacing-md) var(--cf-spacing-xl);
    font-size: 1.1rem;
}

.btn-xl {
    padding: var(--cf-spacing-lg) var(--cf-spacing-xxl);
    font-size: 1.25rem;
}

/* ============================================================================
   Cards
   ============================================================================ */
.card-cf {
    background: var(--cf-white);
    border-radius: var(--cf-radius-lg);
    overflow: hidden;
    box-shadow: var(--cf-shadow-md);
    transition: all var(--cf-transition-normal);
    border: none;
}

.card-cf:hover {
    transform: translateY(-8px);
    box-shadow: var(--cf-shadow-xl);
}

.card-cf .card-img-top {
    height: 200px;
    object-fit: cover;
    transition: transform var(--cf-transition-slow);
}

.card-cf:hover .card-img-top {
    transform: scale(1.05);
}

.card-cf .card-body {
    padding: var(--cf-spacing-lg);
}

.card-cf .card-title {
    font-size: 1.5rem;
    color: var(--cf-dark);
    margin-bottom: var(--cf-spacing-sm);
}

.card-cf .card-text {
    color: var(--cf-gray-600);
}

/* Team Card */
.team-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--cf-radius-lg);
    margin-bottom: var(--cf-spacing-xl);
}

.team-card img {
    width: 100%;
    height: auto;
    transition: transform var(--cf-transition-slow);
}

.team-card:hover img {
    transform: scale(1.1);
}

.team-card .team-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 121, 0, 0.9));
    padding: var(--cf-spacing-lg);
    transform: translateY(100%);
    transition: transform var(--cf-transition-normal);
}

.team-card:hover .team-overlay {
    transform: translateY(0);
}

.team-card .team-name {
    font-size: 1.75rem;
    color: var(--cf-white);
    margin-bottom: var(--cf-spacing-xs);
}

.team-card .team-role {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

/* ============================================================================
   Content Section
   ============================================================================ */
.content-section {
    padding: var(--cf-spacing-section) 0;
    background: var(--cf-white);
    border-top: 5px solid var(--cf-primary-dark);
    border-bottom: 5px solid var(--cf-primary-dark);
}

.section-title {
    font-family: var(--cf-font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    text-shadow:
        10px 11px 12px #007900,
        -13px -14px 15px #00f700;
    text-align: center;
    margin-bottom: var(--cf-spacing-xl);
}

.section-subtitle {
    font-size: 1.5rem;
    color: var(--cf-primary);
    font-weight: 300;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--cf-spacing-lg);
}

/* Getting Started / Dark Background Section */
.dark-section {
    background-image: url('../img/bg_kursplan.jpg');
    background-repeat: repeat;
    padding: var(--cf-spacing-section) 0;
}

.dark-section h1,
.dark-section h2,
.dark-section h3 {
    color: rgba(255, 255, 255, 0.95);
}

.dark-section p {
    color: rgba(255, 255, 255, 0.85);
}

.dark-section .section-subtitle {
    color: var(--cf-primary-light);
}

/* ============================================================================
   Kursplan / Schedule
   ============================================================================ */
.schedule-section {
    background-image: url('../img/bg_kursplan.jpg');
    background-repeat: repeat;
    padding: var(--cf-spacing-section) 0;
}

.class-item {
    padding: var(--cf-spacing-md);
    border-radius: var(--cf-radius-md);
    color: var(--cf-white);
    margin-bottom: var(--cf-spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--cf-transition-fast);
}

.class-item:hover {
    transform: translateX(5px);
    box-shadow: var(--cf-shadow-md);
}

.class-item.beginner { background-color: var(--cf-beginner); }
.class-item.pro { background-color: var(--cf-pro); }
.class-item.advanced { background-color: var(--cf-advanced); }
.class-item.special { background-color: var(--cf-special); }
.class-item.mobility { background-color: var(--cf-mobility); }
.class-item.orangebeat { background-color: var(--cf-orangebeat); }
.class-item.heavy { background-color: var(--cf-heavy); }
.class-item.team { background-color: var(--cf-team); }

/* ============================================================================
   Tarife / Pricing
   ============================================================================ */
.pricing-card {
    background: var(--cf-white);
    border-radius: var(--cf-radius-lg);
    overflow: hidden;
    box-shadow: var(--cf-shadow-lg);
    transition: all var(--cf-transition-normal);
    text-align: center;
    margin-bottom: var(--cf-spacing-xl);
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--cf-shadow-xl);
}

.pricing-card.featured {
    border: 3px solid var(--cf-primary);
    position: relative;
}

.pricing-card.featured::before {
    content: 'Beliebt';
    position: absolute;
    top: var(--cf-spacing-md);
    right: -35px;
    background: var(--cf-primary);
    color: var(--cf-white);
    padding: var(--cf-spacing-xs) var(--cf-spacing-xxl);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    transform: rotate(45deg);
}

.pricing-header {
    background: linear-gradient(135deg, var(--cf-gray-800) 0%, var(--cf-dark) 100%);
    padding: var(--cf-spacing-xl);
    color: var(--cf-white);
}

.pricing-card.featured .pricing-header {
    background: linear-gradient(135deg, var(--cf-primary) 0%, var(--cf-primary-dark) 100%);
}

.pricing-title {
    font-size: 1.5rem;
    margin-bottom: var(--cf-spacing-sm);
}

.pricing-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--cf-primary-light);
}

.pricing-card.featured .pricing-price {
    color: var(--cf-white);
}

.pricing-period {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.pricing-body {
    padding: var(--cf-spacing-xl);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--cf-spacing-xl);
}

.pricing-features li {
    padding: var(--cf-spacing-sm) 0;
    border-bottom: 1px solid var(--cf-gray-200);
    color: var(--cf-gray-700);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li i {
    color: var(--cf-primary);
    margin-right: var(--cf-spacing-sm);
}

/* ============================================================================
   Footer
   ============================================================================ */
.footer-cf {
    background: linear-gradient(135deg, var(--cf-gray-800) 0%, var(--cf-dark) 100%);
    color: var(--cf-gray-400);
    padding-top: var(--cf-spacing-section);
}

.footer-cf h2 {
    font-size: 2rem;
    color: var(--cf-white);
    margin-bottom: var(--cf-spacing-md);
}

.footer-cf h2 span {
    color: var(--cf-primary);
}

.footer-cf p {
    margin-bottom: var(--cf-spacing-sm);
}

.footer-cf a {
    color: var(--cf-gray-400);
    transition: color var(--cf-transition-fast);
}

.footer-cf a:hover {
    color: var(--cf-primary-light);
}

.footer-social {
    display: flex;
    gap: var(--cf-spacing-sm);
    margin-top: var(--cf-spacing-lg);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: var(--cf-primary);
    color: var(--cf-white);
    border-radius: var(--cf-radius-sm);
    font-size: 1.25rem;
    transition: all var(--cf-transition-fast);
}

.footer-social a:hover {
    background: var(--cf-primary-light);
    color: var(--cf-white);
    transform: translateY(-3px);
}

.footer-bottom {
    background: var(--cf-darker);
    padding: var(--cf-spacing-lg) 0;
    margin-top: var(--cf-spacing-section);
}

.footer-bottom ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--cf-spacing-md);
}

.footer-bottom li a {
    color: var(--cf-gray-500);
    font-size: 0.9rem;
}

.footer-bottom li a:hover {
    color: var(--cf-white);
}

.footer-copyright {
    text-align: center;
    margin-top: var(--cf-spacing-md);
    color: var(--cf-gray-500);
    font-size: 0.9rem;
}

/* ============================================================================
   Forms
   ============================================================================ */
.form-control-cf {
    border: 2px solid var(--cf-gray-300);
    border-radius: var(--cf-radius-sm);
    padding: var(--cf-spacing-md);
    font-family: var(--cf-font-body);
    transition: all var(--cf-transition-fast);
}

.form-control-cf:focus {
    border-color: var(--cf-primary);
    box-shadow: 0 0 0 3px rgba(var(--cf-primary-rgb), 0.2);
    outline: none;
}

.form-label-cf {
    font-weight: 600;
    color: var(--cf-gray-700);
    margin-bottom: var(--cf-spacing-xs);
}

/* ============================================================================
   Modals
   ============================================================================ */
.modal-cf .modal-content {
    border: none;
    border-radius: var(--cf-radius-lg);
    box-shadow: var(--cf-shadow-xl);
}

.modal-cf .modal-header {
    background: linear-gradient(135deg, var(--cf-primary) 0%, var(--cf-primary-dark) 100%);
    color: var(--cf-white);
    border-radius: var(--cf-radius-lg) var(--cf-radius-lg) 0 0;
    border-bottom: none;
}

.modal-cf .modal-title {
    font-weight: 700;
}

.modal-cf .btn-close {
    filter: brightness(0) invert(1);
}

/* ============================================================================
   Utility Classes
   ============================================================================ */
.text-cf-primary { color: var(--cf-primary) !important; }
.text-cf-secondary { color: var(--cf-secondary) !important; }
.bg-cf-primary { background-color: var(--cf-primary) !important; }
.bg-cf-secondary { background-color: var(--cf-secondary) !important; }
.bg-cf-dark { background-color: var(--cf-dark) !important; }

.shadow-cf { box-shadow: var(--cf-shadow-md); }
.shadow-cf-lg { box-shadow: var(--cf-shadow-lg); }
.shadow-cf-glow { box-shadow: var(--cf-shadow-glow); }

.rounded-cf { border-radius: var(--cf-radius-md); }
.rounded-cf-lg { border-radius: var(--cf-radius-lg); }

/* ============================================================================
   Responsive Anpassungen
   ============================================================================ */
@media (max-width: 991.98px) {
    .navbar-cf .navbar-collapse {
        background: var(--cf-primary-dark);
        padding: var(--cf-spacing-md);
        border-radius: var(--cf-radius-md);
        margin-top: var(--cf-spacing-sm);
    }

    .navbar-cf .nav-link::after {
        display: none;
    }

    .hero-title {
        font-size: clamp(2.5rem, 8vw, 4rem);
    }

    .user-menu-cf ul {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 767.98px) {
    :root {
        --cf-spacing-section: 3rem;
    }

    .footer-social {
        justify-content: center;
    }

    .pricing-card {
        margin-bottom: var(--cf-spacing-lg);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

.animate-pulse {
    animation: pulse 2s infinite;
}

/* Staggered Animation für Listen */
.animate-stagger > * {
    opacity: 0;
    animation: fadeInUp 0.5s ease-out forwards;
}

.animate-stagger > *:nth-child(1) { animation-delay: 0.1s; }
.animate-stagger > *:nth-child(2) { animation-delay: 0.2s; }
.animate-stagger > *:nth-child(3) { animation-delay: 0.3s; }
.animate-stagger > *:nth-child(4) { animation-delay: 0.4s; }
.animate-stagger > *:nth-child(5) { animation-delay: 0.5s; }
.animate-stagger > *:nth-child(6) { animation-delay: 0.6s; }

/* ============================================================================
   Scroll-to-Top Button
   ============================================================================ */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--cf-primary);
    color: var(--cf-white);
    border: none;
    border-radius: var(--cf-radius-full);
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--cf-transition-normal);
    z-index: var(--cf-z-fixed);
    box-shadow: var(--cf-shadow-lg);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--cf-primary-dark);
    transform: translateY(-5px);
}

/* ============================================================================
   Kompatibilitäts-Overrides für alte Klassen
   ============================================================================ */

/* Alte mainmenu-area Klasse */
.mainmenu-area {
    background: linear-gradient(135deg, var(--cf-primary) 0%, var(--cf-primary-dark) 100%);
    width: 100%;
    z-index: var(--cf-z-sticky);
}

/* Alte getting-started Klasse */
.getting-started {
    background-image: url('../img/bg_kursplan.jpg');
    background-repeat: repeat;
    padding: var(--cf-spacing-section) 0;
}

.getting-started h1 {
    font-family: var(--cf-font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    font-weight: 400;
    text-shadow:
        10px 11px 12px #007900,
        -13px -14px 15px #00f700;
}

.getting-started h3 {
    font-size: 2rem;
    text-transform: uppercase;
    font-weight: 200;
    color: var(--cf-primary-light);
    padding-top: var(--cf-spacing-xl);
}

.getting-started p {
    font-size: 1rem;
    font-weight: 100;
    color: rgba(255, 255, 255, 1);
}

/* Content Wrapper */
.content {
    border-top: 5px solid var(--cf-primary-dark);
    border-bottom: 5px solid var(--cf-primary-dark);
    background-color: var(--cf-white);
}

/* Footer Anpassungen */
.footer-top-area {
    background: linear-gradient(135deg, var(--cf-gray-800) 0%, var(--cf-dark) 100%);
    color: var(--cf-gray-400);
    padding: var(--cf-spacing-section) 0;
}

.footer-bottom-area {
    background: var(--cf-darker);
    color: var(--cf-white);
    padding: var(--cf-spacing-lg) 0;
}

/* Alte Button Styles */
.btn-kunde {
    background: linear-gradient(135deg, var(--cf-primary) 0%, var(--cf-primary-dark) 100%);
    color: var(--cf-white) !important;
    border: none;
    transition: all var(--cf-transition-fast);
}

.btn-kunde:hover {
    background: linear-gradient(135deg, var(--cf-primary-light) 0%, var(--cf-primary) 100%);
    transform: translateY(-2px);
    box-shadow: var(--cf-shadow-lg);
}