/* Features List Section */
.features-list-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(5, 8, 17, 0.5) 0%, rgba(10, 14, 39, 0.5) 100%);
}

.features-list-section h1 {
    font-size: 3rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.8) 0%, rgba(5, 8, 17, 0.8) 100%);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.1);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4), 0 0 40px rgba(0, 212, 255, 0.2);
    border-color: var(--neon-blue);
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Advantages Section */
.advantages-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.6) 0%, rgba(5, 8, 17, 0.6) 100%);
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.advantages-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

.advantages-table {
    width: 100%;
    border-collapse: collapse;
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.8) 0%, rgba(5, 8, 17, 0.8) 100%);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.3);
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.1);
}

.advantages-table thead {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(0, 212, 255, 0.1) 100%);
}

.advantages-table th {
    padding: 1.5rem;
    text-align: left;
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
    font-weight: bold;
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

.advantages-table td {
    padding: 1.5rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.advantages-table tbody tr:hover {
    background-color: rgba(0, 212, 255, 0.1);
}

.advantages-table tbody tr:last-child td {
    border-bottom: none;
}

/* Tech Section */
.tech-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(5, 8, 17, 0.5) 0%, rgba(10, 14, 39, 0.5) 100%);
}

.tech-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.8) 0%, rgba(5, 8, 17, 0.8) 100%);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.1);
}

.accordion-header {
    width: 100%;
    padding: 1.5rem;
    background-color: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.2rem;
    font-weight: bold;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.3s;
    position: relative;
}

.accordion-header:hover {
    background-color: rgba(0, 212, 255, 0.1);
}

.accordion-header::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    font-size: 1.5rem;
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
    transition: transform 0.3s;
}

.accordion-item.active .accordion-header::after {
    content: '-';
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 1.5rem;
}

.accordion-content p {
    padding: 1.5rem 0;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Detailed Features Section */
.detailed-features-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.6) 0%, rgba(5, 8, 17, 0.6) 100%);
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.detailed-features-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

.detailed-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.detailed-item {
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.8) 0%, rgba(5, 8, 17, 0.8) 100%);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    box-shadow: 0 2px 10px rgba(0, 212, 255, 0.1);
}

.detailed-item:hover {
    border-color: var(--neon-blue);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.3);
}

.detailed-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
}

.detailed-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Responsive */
@media (max-width: 768px) {
    .features-list-section h1 {
        font-size: 2rem;
    }

    .features-list {
        grid-template-columns: 1fr;
    }

    .advantages-table {
        font-size: 0.9rem;
    }

    .advantages-table th,
    .advantages-table td {
        padding: 1rem;
    }

    .detailed-content {
        grid-template-columns: 1fr;
    }
}