/* =========================================================
   BLOCO — O CICLO DO LUCRO RECORRENTE
   PROMESSA + MÉTODO
   ========================================================= */

/* CONTAINER GERAL */
.course-carousel {
    background: rgba(255, 255, 255, 0.9); /* off-white premium */
    color: #1e1e1e;
    padding: 90px 140px;
    text-align: center;
}

/* CONTEÚDO CENTRAL */
.principles {
    max-width: 1200px;
    margin: 0 auto;
}

/* TÍTULO AUXILIAR */
.principles h3 {
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(120, 120, 120, 0.9);
    margin-bottom: 14px;
}

/* PROMESSA — BLOCO ESCURO (ÚNICO PRETO) */
.principles h2 {
    background: linear-gradient(
        180deg,
        rgba(10,10,10,1),
        rgba(18,18,18,1)
    );
    color: #ffffff;
    padding: 48px 40px;
    border-radius: 16px;
    font-size: 1.85rem;
    line-height: 1.45;
    margin-bottom: 16px;
}

.principles-bridge {
    font-size: 0.95rem;
    color: rgba(90,90,90,1);
    margin-bottom: 50px;
}

.principles-cards {
    margin-top: 20px;
}

/* CARDS */
.principles-cards {
    display: flex;
    justify-content: center;
    gap: 24px;
}

/* CARD INDIVIDUAL */
.principle-card {
    background: rgba(255, 255, 255, 1);
    border-radius: 14px;
    padding: 28px 26px;
    max-width: 25%;
    text-align: left;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.principle-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* TÍTULO DO CARD */
.principle-card h4 {
    font-size: 1.05rem;
    margin-bottom: 12px;
    color: rgba(20, 20, 20, 1);
    font-weight: 600;
}

/* TEXTO DO CARD */
.principle-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(70, 70, 70, 1);
}

/* =========================================================
   MOBILE
   ========================================================= */
@media (max-width: 768px) {

    .course-carousel {
        padding: 70px 20px;
    }

    .principles h2 {
        font-size: 1.5rem;
        padding: 40px 22px;
        margin-bottom: 50px;
    }

    .principles-cards {
        flex-direction: column;
        align-items: center;
        gap: 22px;
    }

    .principle-card {
        max-width: 100%;
    }
}