/* systemen.css */
:root {
    --primary-color: #2ECC71;
    --secondary-color: #27AE60;
    --dark-color: #2C3E50;
    --light-color: #ECF0F1;
    --accent-color: #3498DB;
    --warning-color: #F1C40F;
    --danger-color: #E74C3C;
    --success-color: #2ECC71;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
}

/* Hero Section */
.systems-hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
                url('../images/systems/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 180px 0 100px;
    margin-bottom: 30px;
    position: relative;
}

.systems-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, white);
}

/* Quick Navigation */
.quick-nav {
    position: sticky;
    top: 76px;
    z-index: 100;
    border-bottom: 1px solid var(--gray-200);
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
}

.quick-nav .btn-link {
    color: var(--gray-700);
    text-decoration: none;
    padding: 8px 16px;
    transition: all 0.3s ease;
}

.quick-nav .btn-link:hover {
    color: var(--primary-color);
}

/* System Cards */
.system-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid var(--gray-200);
}

.system-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.system-image {
    position: relative;
    overflow: hidden;
}

.system-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: all 0.3s ease;
}

.system-card:hover .system-image img {
    transform: scale(1.05);
}

.system-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
}

.system-content {
    padding: 30px;
}

.system-subtitle {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.system-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.system-features li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.system-features li i {
    position: absolute;
    left: 0;
    top: 4px;
    color: var(--success-color);
}

.system-price {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--gray-100);
    border-radius: 10px;
    text-align: center;
}

.system-price .price {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
}

.system-price .price-note {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-top: 5px;
}

.system-actions {
    display: flex;
    gap: 10px;
}

/* Process Steps */
.process-step {
    text-align: center;
    padding: 30px;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin: 0 auto 20px;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary-color);
}

/* Partners Section */
.partner-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.partner-card img {
    max-width: 150px;
    height: auto;
    margin-bottom: 15px;
}

.partner-info h5 {
    margin-bottom: 5px;
    color: var(--dark-color);
}

.partner-info p {
    color: var(--gray-600);
    margin: 0;
    font-size: 0.9rem;
}

/* Modal Styling */
.modal-content {
    border-radius: 15px;
    overflow: hidden;
}

.modal-header {
    background: var(--primary-color);
    color: white;
    border: none;
}

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

.specs-list, .included-list {
    list-style: none;
    padding: 0;
}

.specs-list li, .included-list li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.specs-list li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .systems-hero {
        padding: 120px 0 60px;
    }

    .system-card {
        margin-bottom: 30px;
    }

    .process-step::after {
        display: none;
    }

    .partner-card {
        margin-bottom: 20px;
    }
}

@media (max-width: 576px) {
    .system-actions {
        flex-direction: column;
    }

    .quick-nav .btn-link {
        padding: 4px 8px;
        font-size: 0.9rem;
    }
}

/* Custom Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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