/**
 * PUMA - Ana Sayfa CSS
 * Modern Mavi-Beyaz Tema
 */

/* ==========================================
   Header
   ========================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 26px;
}

.logo-text {
    color: var(--color-primary);
}

.header-logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.footer-logo-img {
    height: 28px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--spacing-xs);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 14px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
    background: var(--bg-light);
}

.nav-link.btn-login {
    background: var(--color-primary);
    color: white;
}

.nav-link.btn-login:hover {
    background: var(--color-primary-dark);
    color: white;
}

.mobile-menu-btn {
    display: none;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    margin: 4px 0;
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 50%, #2563eb 100%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
}

.hero-content {
    max-width: 540px;
}

.hero-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: white;
}

.hero-title .highlight {
    color: #93c5fd;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.hero-actions .btn-primary {
    background: white;
    color: var(--color-primary);
    font-weight: 600;
}

.hero-actions .btn-primary:hover {
    background: #f8fafc;
}

.hero-actions .btn-outline {
    border-color: rgba(255, 255, 255, 0.4);
    color: white;
}

.hero-actions .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.hero-visual {
    position: relative;
    height: 380px;
}

.hero-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 120px;
}

.hero-card .card-icon {
    font-size: 28px;
    margin-bottom: var(--spacing-xs);
}

.hero-card .card-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: white;
}

.hero-card .card-label {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
}

.hero-card.card-1 { top: 10%; left: 10%; }
.hero-card.card-2 { top: 45%; right: 10%; }
.hero-card.card-3 { bottom: 10%; left: 25%; }

/* ==========================================
   Features Section
   ========================================== */
.features {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================
   Competency Maps Section
   ========================================== */
.competency-maps {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-body);
}

.maps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.map-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    position: relative;
}

.map-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.map-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.map-list {
    display: grid;
    gap: var(--spacing-xs);
}

.map-list li {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
}

.map-list li:last-child {
    border-bottom: none;
}

.map-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

/* ==========================================
   Footer
   ========================================== */
.main-footer {
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    padding-left: var(--spacing-md);
    border-left: 1px solid var(--border-color);
}

.footer-info p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .features-grid,
    .maps-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-brand p {
        border-left: none;
        padding-left: 0;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
}