.solutions-page {
    background: var(--black);
    overflow: hidden;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

/* HERO */

.solutions-hero {
    position: relative;
    min-height: 82vh;
    display: flex;
    align-items: center;
    padding: 150px 0 90px;
    overflow: hidden;
}

.solutions-hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(5,5,5,.96), rgba(5,5,5,.68), rgba(5,5,5,.92)), url("/images/delta/project-1.jpg");
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
}

.solutions-grid-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
    background-size: 90px 90px;
    mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.solutions-hero-content {
    position: relative;
    z-index: 2;
    max-width: 980px;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--delta-blue);
    font-size: 13px;
    letter-spacing: .22em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

    .section-kicker::before {
        content: "";
        width: 42px;
        height: 1px;
        background: var(--delta-bronze);
    }

.solutions-hero h1 {
    margin: 0;
    font-size: clamp(46px, 7vw, 96px);
    line-height: .96;
    letter-spacing: -.035em;
}

.solutions-hero p {
    max-width: 700px;
    margin: 30px 0 0;
    color: rgba(255,255,255,.72);
    font-size: 18px;
    line-height: 1.8;
}

/* SHOWCASE */

.solutions-showcase {
    position: relative;
    padding: 120px 0;
    background: radial-gradient(circle at 70% 30%, rgba(31,125,215,.12), transparent 26%), var(--dark);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.showcase-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr .85fr;
    gap: 34px;
    align-items: center;
}

.solution-left h2 {
    margin: 0;
    font-size: clamp(34px, 4vw, 62px);
    line-height: 1.02;
    letter-spacing: -.035em;
}

.solution-left p {
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.85;
}

.solution-meta {
    display: flex;
    align-items: center;
    gap: 18px;
    margin: 34px 0;
}

    .solution-meta span {
        color: var(--delta-bronze);
        font-size: 24px;
    }

.solution-progress {
    width: 180px;
    height: 1px;
    background: var(--line);
    overflow: hidden;
}

    .solution-progress i {
        display: block;
        width: 33.333%;
        height: 100%;
        background: var(--delta-bronze);
        transition: .5s ease;
    }

.solution-btn {
    margin-top: 8px;
}

.btn-primary {
    min-height: 52px;
    padding: 0 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--delta-blue);
    color: var(--white);
    border: 1px solid transparent;
    font-size: 13px;
    letter-spacing: .12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: .3s ease;
}

    .btn-primary:hover {
        background: var(--delta-bronze);
    }

.solution-visual {
    position: relative;
    height: 640px;
}

.solution-image {
    position: absolute;
    inset: 0;
    background-image: url("/images/delta/restoration-after.jpg");
    background-size: cover;
    background-position: center;
    border: 1px solid var(--line);
    transform: scale(.96);
    opacity: .92;
    transition: .65s ease;
}

    .solution-image::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(0,0,0,.62), rgba(0,0,0,.05));
    }

    .solution-image.active {
        transform: scale(1);
        opacity: 1;
    }

.solution-frame {
    position: absolute;
    inset: 28px -18px -18px 28px;
    border: 1px solid rgba(181,131,100,.55);
    pointer-events: none;
}

.solution-cards {
    display: grid;
    gap: 16px;
}

.solution-card {
    position: relative;
    text-align: left;
    padding: 24px 22px;
    min-height: 148px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.025);
    color: var(--white);
    cursor: pointer;
    overflow: hidden;
    transition: .35s ease;
}

    .solution-card::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(181,131,100,.18), transparent 60%);
        opacity: 0;
        transition: .35s ease;
    }

    .solution-card span {
        position: relative;
        z-index: 2;
        color: var(--delta-bronze);
        font-size: 13px;
    }

    .solution-card strong {
        position: relative;
        z-index: 2;
        display: block;
        margin: 28px 0 8px;
        font-size: 22px;
        font-weight: 400;
    }

    .solution-card small {
        position: relative;
        z-index: 2;
        display: block;
        color: var(--muted);
        line-height: 1.6;
    }

    .solution-card:hover,
    .solution-card.active {
        transform: translateX(-10px);
        border-color: rgba(181,131,100,.65);
        background: rgba(255,255,255,.045);
    }

        .solution-card:hover::before,
        .solution-card.active::before {
            opacity: 1;
        }

/* STRIP */

.solutions-strip {
    height: 96px;
    overflow: hidden;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line);
    background: var(--black);
}

.strip-track {
    white-space: nowrap;
    display: flex;
    gap: 48px;
    font-size: 42px;
    letter-spacing: -.035em;
    color: rgba(255,255,255,.13);
    will-change: transform;
}

    .strip-track span {
        flex: 0 0 auto;
    }

/* DETAIL */

.solutions-detail {
    padding: 120px 0;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.detail-card {
    min-height: 430px;
    padding: 34px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.025);
    transition: .35s ease;
}

    .detail-card:hover {
        transform: translateY(-8px);
        background: rgba(31,125,215,.06);
        border-color: rgba(181,131,100,.5);
    }

.detail-number {
    color: var(--delta-bronze);
    margin-bottom: 80px;
}

.detail-card h3 {
    margin: 0 0 18px;
    font-size: 28px;
    font-weight: 400;
}

.detail-card p {
    color: var(--muted);
    line-height: 1.8;
}

.detail-card ul {
    list-style: none;
    padding: 0;
    margin: 28px 0 0;
}

.detail-card li {
    padding: 13px 0;
    border-top: 1px solid var(--line);
    color: rgba(255,255,255,.76);
}

/* CTA */

.solutions-cta {
    padding: 0 0 120px;
}

.solutions-cta-box {
    padding: 76px;
    border: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(31,125,215,.14), rgba(255,255,255,.03)), var(--dark);
}

    .solutions-cta-box h2 {
        max-width: 850px;
        margin: 0 0 34px;
        font-size: clamp(34px, 4vw, 62px);
        line-height: 1.04;
        letter-spacing: -.035em;
    }

/* REVEAL */

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: .8s ease;
}

    .reveal.active {
        opacity: 1;
        transform: translateY(0);
    }

/* RESPONSIVE */

@media (max-width: 1100px) {
    .showcase-grid {
        grid-template-columns: 1fr;
    }

    .solution-visual {
        height: 520px;
    }

    .solution-card:hover,
    .solution-card.active {
        transform: translateX(0);
    }
}

@media (max-width: 820px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .solution-visual {
        height: 440px;
    }

    .strip-track {
        font-size: 32px;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .solutions-hero {
        min-height: 78vh;
        padding: 135px 0 70px;
    }

        .solutions-hero h1 {
            font-size: 42px;
        }

    .solutions-showcase,
    .solutions-detail {
        padding: 78px 0;
    }

    .solution-visual {
        height: 360px;
    }

    .solutions-cta {
        padding-bottom: 78px;
    }

    .solutions-cta-box {
        padding: 38px 24px;
    }
}