.platform-hero {
    background: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.9)), url('../images/dashboard.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 10rem 5% 5rem;
    text-align: center;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeIn 1s ease;
}

.platform-hero p {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto;
    animation: fadeIn 1s ease 0.3s forwards;
    opacity: 0;
}

.platform-features {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 1rem;
}

.tab-btn {
    padding: 0.8rem 1.8rem;
    background: none;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1.1rem;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.tab-btn.active {
    color: var(--primary);
}

.tab-btn.active::after {
    transform: scaleX(1);
}

.tab-btn:hover:not(.active) {
    color: var(--secondary);
    background-color: #f5f7fa;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.content-left {
    flex: 1;
}

.content-left h2 {
    font-size: 2.2rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.content-left p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.content-left ul {
    list-style: none;
    margin-bottom: 2rem;
}

.content-left li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark);
    font-weight: 500;
}

.content-left i {
    color: var(--primary);
}

.content-right {
    flex: 1;
}

.feature-image {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.5s ease;
}

.feature-image:hover {
    transform: scale(1.02);
}

.platform-cta {
    text-align: center;
    padding: 5rem;
    background-color: var(--light);
}

.platform-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

.platform-cta p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 1024px) {
    .tab-content.active {
        flex-direction: column;
    }
    
    .content-right {
        order: -1;
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .platform-hero h1 {
        font-size: 2.5rem;
    }
    
    .feature-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}