/* FOOTER SECTION - PREMIUM DESIGN */

/* Container Principal */
footer {
    background-color: #050505; /* Um tom levemente mais profundo que o preto puro para profundidade */
    padding: 100px 0 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08); /* Borda sutil */
    position: relative;
    z-index: 20;
    overflow: hidden;
}

/* Adiciona um brilho sutil no topo para efeito premium */
footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 100%);
    opacity: 0.5;
}

/* Grid Layout */
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 4rem;
    padding-bottom: 80px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Títulos das Colunas */
.footer-title {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
    font-weight: 600;
    opacity: 0.9;
}

/* Coluna 1: Marca */
.brand-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo img {
    height: 35px; /* Tamanho discreto e elegante */
    opacity: 0.9;
    transition: var(--transition-smooth);
    filter: grayscale(100%) brightness(1.5); /* Monocromático elegante */
}

.footer-logo img:hover {
    opacity: 1;
    filter: none; /* Volta a cor original no hover */
}

.footer-tagline {
    font-family: var(--font-secondary);
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 300px;
}

/* Links e Listas */
.footer-col ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-col ul li a {
    font-family: var(--font-secondary);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    display: inline-block;
    position: relative;
}

/* Efeito de hover nos links: Cor primária e leve deslocamento */
.footer-col ul li a:hover {
    color: var(--color-primary);
    transform: translateX(5px);
}

/* Lista de Contato */
.contact-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
}

.contact-list li i {
    color: var(--color-primary);
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* Redes Sociais com Glassmorphism */
.footer-socials {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-btn.glass-btn {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px; /* Apple style rounded corners */
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: var(--transition-smooth);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.social-btn.glass-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Bottom Bar */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright p, .developer p {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.3);
}

.dev-highlight {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
}

/* Responsividade */
@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    
    .brand-col {
        grid-column: 1 / -1; /* Ocupa largura total */
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 768px) {
    footer {
        padding: 60px 0 30px 0;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
        padding-bottom: 40px;
    }

    .brand-col {
        grid-column: span 1;
        align-items: center;
    }

    .contact-list li {
        justify-content: center;
    }

    .footer-socials {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
}