/* =============================================================
   KRACHERWEEKEND – MAIN STYLESHEET
   ============================================================= */

/* ---------------------------------------------------------
    RESET & BASE STYLES
--------------------------------------------------------- */

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

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: #333;
    background: #f8f9fa;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ---------------------------------------------------------
    HEADER & NAVIGATION
--------------------------------------------------------- */

.kw-header {
    background: #111;
    padding: 12px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.kw-header a.nav-link {
    color: #eee !important;
    font-weight: 500;
    transition: color 0.2s ease;
}

.kw-header a.nav-link:hover {
    color: #fff !important;
}

.kw-logo {
    font-size: 1.4rem;
    font-weight: bold;
    color: #fff !important;
    text-decoration: none;
}

.kw-container {
    padding-top: 40px;
    padding-bottom: 40px;
}

/* ---------------------------------------------------------
    HERO SECTION
--------------------------------------------------------- */

.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    border: 1px solid #f0f0f0;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(20px); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.3rem;
    opacity: 0.95;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 14px 28px;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
}

.hero-btn-primary {
    background: white;
    color: #667eea;
}

.hero-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

.hero-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

/* ---------------------------------------------------------
    STATS SECTION
--------------------------------------------------------- */

.stats-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 50px 20px;
    border-radius: 15px;
    margin-bottom: 50px;
    text-align: center;
    border: 1px solid #f0f0f0;
}

.stats-section h2 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 12px;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 1rem;
    opacity: 0.9;
}

/* ---------------------------------------------------------
    FILTER SECTION
--------------------------------------------------------- */

.filter-section {
    border: 1px solid #f0f0f0;
    background: rgba(255, 255, 255, 0.35);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 50px;
}

.filter-section h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: #333;
}

.filter-section .form-label {
    font-weight: 600;
    color: #555;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.filter-section .form-control,
.filter-section .form-select {
    border: 2px solid #f0f0f0;
    border-radius: 8px;
    padding: 10px 14px;
    transition: all 0.2s ease;
}

.filter-section .form-control:focus,
.filter-section .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.15);
}

.btn-filter {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    font-weight: 700;
    padding: 12px 30px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-filter:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

/* ---------------------------------------------------------
    SIDEBAR ALIGNMENT
--------------------------------------------------------- */

.row {
    align-items: flex-start;
}

.col-md-4 {
    display: flex;
    flex-direction: column;
}

.col-md-4 .sidebar-card:first-child {
    margin-top: -35px;
}

/* ---------------------------------------------------------
    UTILITY CLASSES
--------------------------------------------------------- */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

.text-muted {
    color: #999;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 1rem;
}

.gap-4 {
    gap: 1.5rem;
}