/* General */
* {
    font-family: 'Poppins', sans-serif;
}

/* About Section */
.about {
    background: linear-gradient(to bottom, #FFFFFF, #F5F8FC);
    padding: 4rem 1rem;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
}

.hero-section {
    text-align: center;
    padding: 2rem 0;
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(to right, #1F2937, #0078D4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.who-we-are {
    max-width: 1200px;
    margin: 0 auto 4rem;
    text-align: center;
}

.who-we-are h2 {
    font-size: 2rem;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 2rem;
}

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

.card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 120, 212, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.card i {
    font-size: 3rem;
    color: #0078D4;
    margin-bottom: 1rem;
}

.card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 1rem;
}

.card p {
    font-size: 1rem;
    color: #4B5563;
    line-height: 1.6;
}

.cta-center {
    text-align: center;
}

.btn-primary {
    background: #0078D4;
    color: #FFFFFF;
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background 0.3s ease;
    display: inline-block;
    font-weight: 500;
    font-size: 0.875rem;
}

.btn-primary:hover {
    background: #005BA1;
}

/* Timeline */
.timeline-section {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-section h2 {
    font-size: 2rem;
    font-weight: 600;
    color: #1F2937;
    text-align: center;
    margin-bottom: 3rem;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #0078D4, #005BA1);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin: 2rem 0;
    width: 100%;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) .timeline-content {
    left: 0;
    text-align: right;
    margin-right: 60px;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -10px;
    border-left: none;
    border-right: 10px solid #FFFFFF;
}

.timeline-item:nth-child(even) .timeline-content {
    left: 60px;
    text-align: left;
    margin-left: 60px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -10px;
    border-right: none;
    border-left: 10px solid #FFFFFF;
}

.timeline-icon {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: #0078D4;
    border: 4px solid #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    box-shadow: 0 0 10px rgba(0, 120, 212, 0.5);
}

.timeline-icon i {
    font-size: 1rem;
    color: #FFFFFF;
}

.timeline-content {
    position: relative;
    width: 45%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 120, 212, 0.2);
    transition: transform 0.3s ease;
}

.timeline-content:hover {
    transform: scale(1.02);
}

.timeline-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 0.95rem;
    color: #4B5563;
    line-height: 1.5;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

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

/* Responsive */
@media (max-width: 768px) {
    .about {
        padding: 2rem 1rem;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

    .who-we-are h2,
    .timeline-section h2 {
        font-size: 1.8rem;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        left: 60px;
        text-align: left;
        margin-right: 0;
        margin-left: 0;
        width: calc(100% - 60px);
    }

    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -10px;
        border-right: 10px solid #FFFFFF;
        border-left: none;
    }

    .timeline-icon {
        left: 20px;
        transform: none;
    }
}