/* HEADER & GENERAL */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 5rem 2rem;
    text-align: center;
    margin-bottom: 0;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.page-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../img/pattern.png');
    opacity: 0.05;
    pointer-events: none;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
}

.about-section {
    max-width: 900px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.about-content {
    background: #fff;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(44, 82, 130, 0.08);
    animation: fadeIn 0.8s ease-out;
}

.about-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
    position: relative;
    padding-bottom: 1rem;
}

.about-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--secondary-color);
    border-radius: 2px;
}

.about-content p {
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    line-height: 1.9;
    color: var(--text-color);
    animation: fadeIn 0.6s ease-out 0.2s both;
}

.about-content p:last-child {
    margin-bottom: 0;
}

.values-preview {
    max-width: 900px;
    margin: 0 auto 5rem;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.preview-card {
    background: #fff;
    border: 2px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: slideUp 0.6s ease-out;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.preview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--secondary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.preview-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(44, 82, 130, 0.15);
    border-color: var(--primary-color);
}

.preview-card:hover::before {
    transform: scaleX(1);
}

.preview-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(44, 82, 130, 0.1) 0%, rgba(255, 140, 66, 0.1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    transition: all 0.3s ease;
}

.preview-card:hover .preview-card-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.preview-card-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.preview-card:hover .preview-card-icon svg {
    color: #fff;
}

.preview-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1.35rem;
    font-weight: 700;
}

.preview-card p {
    color: #64748b;
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 4rem 1.5rem;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .about-content {
        padding: 2rem;
    }

    .about-content h2 {
        font-size: 1.5rem;
    }

    .values-preview {
        grid-template-columns: 1fr;
    }

    .preview-card {
        padding: 2rem;
    }
}