/* =====================================
   Solution
===================================== */

#solution {

    background:
    linear-gradient(
    135deg,
    #0F2744,
    #17385F
    );

    color: #fff;
}

#solution .section-title {

    color: #fff;
}

#solution .section-subtitle {

    color:
    rgba(255,255,255,.8);
}

.solution-grid {

    display: grid;

    grid-template-columns:
    repeat(4,1fr);

    gap: 30px;

    margin-top: 60px;
}

.solution-card {

    background:
    rgba(255,255,255,.08);

    backdrop-filter: blur(10px);

    border:
    1px solid rgba(255,255,255,.12);

    border-radius: 20px;

    padding: 40px 30px;

    transition: .3s;
}

.solution-card:hover {

    transform:
    translateY(-10px);

    background:
    rgba(255,255,255,.12);
}

.solution-number {

    width: 70px;

    height: 70px;

    background: var(--accent);

    border-radius: 50%;

    display: flex;

    justify-content: center;

    align-items: center;

    font-size: 22px;

    font-weight: bold;

    margin-bottom: 25px;
}

.solution-card h3 {

    font-size: 24px;

    margin-bottom: 15px;
}

.solution-summary {

    margin-top: 80px;

    display: flex;

    justify-content: center;
}

.summary-content {

    max-width: 900px;

    width: 100%;

    background:
    rgba(255,255,255,.08);

    border:
    1px solid rgba(255,255,255,.15);

    border-radius: 25px;

    padding: 50px;

    text-align: center;
}

.summary-content h3 {

    font-size: 34px;

    color: var(--accent);

    margin-bottom: 20px;
}

.summary-content p {

    font-size: 20px;

    line-height: 2;
}

/* =========================
   Summary Flow Buttons
========================= */

.summary-flow {

    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: nowrap;

    gap: 10px;
    margin-top: 8px;
}

.summary-btn {

    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;

    background: rgba(255,255,255,.1);
    border: 1.5px solid rgba(255,255,255,.2);
    backdrop-filter: blur(10px);

    padding: 18px 30px;
    border-radius: 16px;

    font-size: 18px;
    font-weight: 700;
    color: #fff;

    flex: 1;
    min-width: 0;
    max-width: 180px;

    transition: background .25s, border-color .25s, transform .25s;
}

.summary-btn:hover {

    background: rgba(255,122,0,.2);
    border-color: rgba(255,122,0,.5);
    transform: translateY(-4px);
}

/* Accent (last) button */
.summary-btn--accent {

    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(255,122,0,.4);
}

.summary-btn--accent:hover {

    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* Step label inside button */
.summary-step {

    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    color: var(--accent);
    line-height: 1;
}

.summary-btn--accent .summary-step {

    color: rgba(255,255,255,.75);
}

/* Arrow between buttons */
.summary-arrow {

    font-size: 20px;
    color: rgba(255,255,255,.35);
    font-weight: 300;
    flex-shrink: 0;
}

/* =========================
   Mobile
========================= */

@media screen and (max-width: 992px) {

    .solution-grid {

        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {

    .solution-grid {

        grid-template-columns: 1fr;
    }

    .summary-content {

        padding: 36px 24px;
    }

    .summary-content h3 {

        font-size: 26px;
    }

    .summary-flow {

        flex-direction: column;
        align-items: center;
    }

    .summary-arrow {

        transform: rotate(90deg);
    }

    .summary-btn {

        width: 100%;
        max-width: 260px;
    }
}