/* ================== CARD CƠ BẢN ================== */
.contact-card {
    background: #ffffff;
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid #e5e7eb;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    animation: slideInUp 0.5s ease;
}

    .contact-card:hover {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        transform: translateY(-1px);
    }

/* ================== SOCIAL LINK ================== */
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

    .social-link svg {
        flex-shrink: 0;
    }

    .social-link.facebook {
        background: #1877f2;
        color: #ffffff;
    }

        .social-link.facebook:hover {
            background: #0e63d3;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(24, 119, 242, 0.4);
        }

    .social-link.zalo {
        background: #0068ff;
        color: #ffffff;
    }

        .social-link.zalo:hover {
            background: #0056d6;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 104, 255, 0.4);
        }

    .social-link.youtube {
        background: #ff0000;
        color: #ffffff;
    }

        .social-link.youtube:hover {
            background: #cc0000;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(255, 0, 0, 0.4);
        }

    .social-link.instagram {
        background: linear-gradient( 45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100% );
        color: #ffffff;
    }

        .social-link.instagram:hover {
            opacity: 0.9;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(188, 24, 136, 0.4);
        }

/* ================== FAQ ================== */
.faq-item {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.2s ease;
}

    .faq-item:hover {
        border-color: #d97706;
        box-shadow: 0 2px 8px rgba(217, 119, 6, 0.1);
    }

    .faq-item[open] {
        border-color: #d97706;
    }

.faq-question {
    padding: 1rem 1.25rem;
    font-weight: 600;
    color: #111827;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s ease;
    list-style: none;
}

    .faq-question::-webkit-details-marker {
        display: none;
    }

    .faq-question::after {
        content: '+';
        font-size: 1.5rem;
        color: #d97706;
        transition: transform 0.2s ease;
    }

.faq-item[open] .faq-question::after {
    transform: rotate(45deg);
}

.faq-question:hover {
    background: #fffbeb;
    color: #d97706;
}

.faq-answer {
    padding: 0 1.25rem 1rem 1.25rem;
    color: #6b7280;
    line-height: 1.6;
    animation: fadeIn 0.3s ease;
}
/* Social Icons Container */
.social-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 10px;
}

/* Icon style */
.social-icon {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: white;
    text-decoration: none;
    transition: all 0.25s ease-in-out;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

    /* Hover */
    .social-icon:hover {
        transform: translateY(-4px) scale(1.08);
        box-shadow: 0 6px 14px rgba(0,0,0,0.25);
    }

/* Colors */
.facebook {
    background: #1877f2;
}

.twitter {
    background: #1da1f2;
}

.instagram {
    background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);
}

.linkedin {
    background: #0077b5;
}

.youtube {
    background: #ff0000;
}

.telegram {
    background: #0088cc;
}

/* ================== ANIMATION ================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================== RESPONSIVE ================== */
@media (max-width: 640px) {
    .contact-card {
        padding: 1rem;
    }

    .social-link {
        font-size: 0.8125rem;
        padding: 0.625rem 0.75rem;
    }

    .faq-question {
        padding: 0.875rem 1rem;
        font-size: 0.9375rem;
    }

    .faq-answer {
        padding: 0 1rem 0.875rem 1rem;
        font-size: 0.875rem;
    }
}