/* ========================================== */
/* ===== SEÇÃO REFERÊNCIAS ===== */
/* ========================================== */

.referencias-container {
    background: #0d0d0d;
    color: #888;
    padding: 50px 30px 20px;
    border-top: 3px solid #b8860b;
}

.referencias-container .referencias-inner {
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== TOPO DA SEÇÃO ===== */
.referencias-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.referencias-col h4 {
    color: #d4a843;
    font-size: 1rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.referencias-col ul {
    list-style: none;
    padding: 0;
}

.referencias-col ul li {
    margin-bottom: 8px;
}

.referencias-col ul li a {
    color: #888;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.referencias-col ul li a:hover {
    color: #d4a843;
}

.referencias-col p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: #888;
}

.referencias-col .social-icons {
    display: flex;
    gap: 12px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.referencias-col .social-icons a {
    color: #888;
    font-size: 1.2rem;
    transition: color 0.2s;
    text-decoration: none;
}

.referencias-col .social-icons a:hover {
    color: #d4a843;
}

/* ===== ACORDEÃO DE REFERÊNCIAS ===== */
.referencias-accordion {
    border-top: 1px solid #222;
    padding-top: 30px;
    margin-top: 10px;
}

.referencias-accordion .accordion-title {
    color: #666;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
    text-align: center;
}

/* Item do Acordeão */
.ref-accordion-item {
    background: #141414;
    border-radius: 8px;
    margin-bottom: 8px;
    overflow: hidden;
    border: 1px solid #222;
}

.ref-accordion-header {
    width: 100%;
    padding: 14px 20px;
    background: transparent;
    border: none;
    color: #aaa;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
    text-align: left;
    font-family: 'DM Sans', sans-serif;
}

.ref-accordion-header:hover {
    background: #1a1a1a;
}

.ref-accordion-header .arrow {
    transition: transform 0.3s;
    font-size: 0.8rem;
    color: #b8860b;
}

.ref-accordion-item.active .ref-accordion-header .arrow {
    transform: rotate(180deg);
}

.ref-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 20px;
}

.ref-accordion-item.active .ref-accordion-content {
    max-height: 3000px;
    padding: 0 20px 20px;
}

.ref-accordion-content .ref-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4px 15px;
}

.ref-accordion-content .ref-grid a {
    color: #555;
    text-decoration: none;
    font-size: 0.5rem;
    line-height: 1.8;
    transition: color 0.2s;
    word-break: break-all;
}

.ref-accordion-content .ref-grid a:hover {
    color: #888;
}

/* ===== BOTTOM ===== */
.referencias-bottom {
    border-top: 1px solid #1a1a1a;
    padding-top: 20px;
    margin-top: 25px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.referencias-bottom p {
    font-size: 0.7rem;
    color: #555;
}

.referencias-bottom .ref-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.referencias-bottom .ref-links a {
    color: #555;
    text-decoration: none;
    font-size: 0.7rem;
    transition: color 0.2s;
}

.referencias-bottom .ref-links a:hover {
    color: #888;
}

.referencias-bottom .ref-logo-small img {
    height: 30px;
    width: auto;
}

/* ===== RESPONSIVO ===== */
@media (max-width: 768px) {
    .referencias-container {
        padding: 35px 20px 15px;
    }

    .referencias-top {
        grid-template-columns: 1fr 1fr;
        gap: 25px;
    }

    .ref-accordion-content .ref-grid {
        grid-template-columns: 1fr 1fr;
    }

    .ref-accordion-content .ref-grid a {
        font-size: 0.45rem;
    }

    .referencias-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .referencias-container {
        padding: 25px 14px 12px;
    }

    .referencias-top {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .ref-accordion-content .ref-grid {
        grid-template-columns: 1fr;
    }

    .ref-accordion-content .ref-grid a {
        font-size: 0.4rem;
        line-height: 1.5;
    }

    .referencias-col h4 {
        font-size: 0.85rem;
    }

    .referencias-col ul li a,
    .referencias-col p {
        font-size: 0.75rem;
    }

    .referencias-bottom p,
    .referencias-bottom .ref-links a {
        font-size: 0.6rem;
    }

    .ref-accordion-header {
        font-size: 0.75rem;
        padding: 12px 14px;
    }
}

/* ========================================== */
/* ===== FIM SEÇÃO REFERÊNCIAS ===== */
/* ========================================== */