/* ===== FOOTER ===== */
footer {
    background: var(--footer-bg);
    color: white;
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -150px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 48px;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 20px;
}

.footer-logo span {
    color: var(--primary);
}

.footer-tagline {
    color: var(--footer-text);
    max-width: 320px;
    line-height: 1.6;
    font-size: 1rem;
}

.footer-links h4 {
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
    position: relative;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
    border-radius: 10px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 14px;
}

.footer-links a {
    color: var(--footer-text);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-block;
}

.footer-links a:hover {
    color: white;
    transform: translateX(6px);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.4s;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.1rem;
}

.social-icon:hover {
    background: var(--grad-primary);
    transform: translateY(-5px);
    box-shadow: var(--glow-primary);
    border-color: transparent;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--footer-text);
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: var(--footer-text);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom-links a:hover {
    color: white;
}

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }

    footer {
        padding: 60px 0 30px;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        text-align: left;
    }

    .footer-info {
        grid-column: 1 / -1;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 20px;
    }

    .footer-tagline {
        max-width: 100%;
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        padding-top: 30px;
    }

    .footer-bottom-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }

    .footer-links h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-links a:hover {
        transform: translateY(-3px);
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: 12px;
    }

    footer {
        padding: 50px 0 30px;
    }
}