/**
 * Hub Pages Styles (Registrierung Hub, PS Hub)
 * Modern, kompakt, UX-freundlich
 * 
 * @package IT_Expert_Hub
 * @version 2.0.0
 */

/* ===== Hub Page Base ===== */
.hub-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 0;
}

/* ===== Slim Hero ===== */
.hub-hero-slim {
    text-align: center;
    padding: 1.5rem 2rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 50%, #f5f0ff 100%);
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.1);
}

.hub-hero-slim h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 0.25rem 0;
    letter-spacing: -0.02em;
}

.hub-hero-slim p {
    font-size: 0.95rem;
    color: #64748b;
    margin: 0;
}

/* ===== Hub Cards Grid ===== */
.hub-cards-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

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

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

/* ===== Hub Card ===== */
.hub-card {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border: 1px solid #e5e7eb;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.hub-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

/* Card Header */
.hub-card-header {
    padding: 1.5rem;
    text-align: center;
    position: relative;
}

.hub-card-header h2 {
    font-size: 1.35rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 0.25rem 0;
}

.hub-card-header p {
    font-size: 0.85rem;
    color: #64748b;
    margin: 0;
}

/* Header Variants */
.hub-card-expert {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.hub-card-expert h2,
.hub-card-expert p {
    color: #ffffff;
}

.hub-card-expert p {
    opacity: 0.9;
}

.hub-card-company {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.hub-card-company h2,
.hub-card-company p {
    color: #ffffff;
}

.hub-card-company p {
    opacity: 0.9;
}

.hub-card-partner {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.hub-card-partner h2,
.hub-card-partner p {
    color: #ffffff;
}

.hub-card-partner p {
    opacity: 0.9;
}

.hub-card-sponsor {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.hub-card-sponsor h2,
.hub-card-sponsor p {
    color: #ffffff;
}

.hub-card-sponsor p {
    opacity: 0.9;
}

/* Card Badge */
.hub-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255,255,255,0.2);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.hub-badge-gold {
    background: rgba(0,0,0,0.2);
}

.hub-badge-green {
    background: rgba(0,0,0,0.15);
}

/* Card Body */
.hub-card-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* Features List */
.hub-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem 0;
    flex-grow: 1;
}

.hub-features li {
    font-size: 0.85rem;
    color: #475569;
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.4;
}

.hub-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* Pricing */
.hub-pricing {
    text-align: center;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: #f8fafc;
    border-radius: 8px;
}

.hub-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
}

.hub-price-period {
    font-size: 0.85rem;
    color: #64748b;
}

/* Hub Buttons */
.hub-btn {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.hub-btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #ffffff !important;
}

.hub-btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.hub-btn-secondary {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: #ffffff !important;
}

.hub-btn-secondary:hover {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.hub-btn-gold {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff !important;
}

.hub-btn-gold:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
}

.hub-btn-green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff !important;
}

.hub-btn-green:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

/* ===== Login Link ===== */
.hub-login {
    text-align: center;
    padding: 1rem;
    margin-bottom: 1.5rem;
    background: #f8fafc;
    border-radius: 8px;
}

.hub-login span {
    font-size: 0.9rem;
    color: #64748b;
    margin-right: 0.5rem;
}

.hub-login a {
    font-size: 0.9rem;
    color: #3b82f6;
    font-weight: 500;
    text-decoration: none;
}

.hub-login a:hover {
    text-decoration: underline;
}

/* ===== Comparison Section ===== */
.hub-comparison {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid #e5e7eb;
}

.hub-comparison h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    text-align: center;
    margin: 0 0 1rem 0;
}

.hub-comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.hub-comparison-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 0.5rem 0;
}

.hub-comparison-item p {
    font-size: 0.85rem;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

/* ===== Info Row ===== */
.hub-info-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.hub-info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
}

.hub-info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.hub-info-item div {
    display: flex;
    flex-direction: column;
}

.hub-info-item strong {
    font-size: 0.85rem;
    font-weight: 600;
    color: #1e293b;
}

.hub-info-item span {
    font-size: 0.75rem;
    color: #64748b;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .hub-cards-2,
    .hub-cards-3 {
        grid-template-columns: 1fr;
    }
    
    .hub-cards-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hub-comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .hub-info-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .hub-page {
        padding: 1rem 0;
    }
    
    .hub-hero-slim {
        padding: 1rem;
    }
    
    .hub-hero-slim h1 {
        font-size: 1.25rem;
    }
    
    .hub-cards-4 {
        grid-template-columns: 1fr;
    }
    
    .hub-card-header {
        padding: 1.25rem;
    }
    
    .hub-card-body {
        padding: 1.25rem;
    }
}