/* ================================================================
   PROYECTOS.CSS — página "Proyectos e Inversión"
   Se referencia SOLO en Views/Home/ProyectosInversion.cshtml
   Depende de variables definidas en tokens.css
   ================================================================ */

/* ── PAGE HEADER ── */
.page-header {
    position: relative;
    padding: 64px 0 48px;
    background: radial-gradient(900px 400px at 82% -10%, rgba(18,59,121,0.09), transparent 60%), var(--paper);
    overflow: hidden
}

    .page-header::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: linear-gradient(rgba(6,27,72,0.03) 1px, transparent 1px),linear-gradient(90deg, rgba(6,27,72,0.03) 1px, transparent 1px);
        background-size: 44px 44px;
        mask-image: radial-gradient(closest-side, black, transparent 82%);
        pointer-events: none
    }

    .page-header .container {
        position: relative;
        z-index: 1;
        max-width: 720px
    }

.page-header-title {
    font-family: var(--display);
    font-weight: 800;
    font-size: clamp(28px,4vw,42px);
    line-height: 1.1;
    letter-spacing: -0.4px;
    color: var(--navy);
    margin-top: 14px;
    margin-bottom: 14px
}

.page-header-sub {
    font-size: 16px;
    color: var(--ink-soft);
    max-width: 600px
}

.section-head {
    max-width: 640px;
    margin: 0 0 40px
}

.section-head-title {
    font-family: var(--display);
    font-weight: 800;
    font-size: clamp(22px,3vw,30px);
    color: var(--navy);
    margin-top: 14px;
    letter-spacing: -0.3px
}

.section-head-sub {
    font-size: 15px;
    color: var(--ink-soft);
    margin-top: 10px
}

/* ── SECTORES ── */
.sectores {
    padding: 72px 0
}

.sectores-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 18px
}

.sector-card {
    --accent: var(--spark);
    position: relative;
    background: linear-gradient(180deg,color-mix(in srgb,var(--accent) 9%,white) 0%,#fff 60%);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 26px 22px 24px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.7),inset 0 -4px 0 0 color-mix(in srgb,var(--accent) 55%,transparent),0 14px 30px -24px rgba(6,27,72,.2);
    transition: transform .25s ease,box-shadow .25s ease
}

    .sector-card.s2 {
        --accent: var(--blue)
    }

    .sector-card.s3 {
        --accent: var(--gold)
    }

    .sector-card.s4 {
        --accent: var(--graphite)
    }

    .sector-card:hover {
        transform: translateY(-5px);
        box-shadow: inset 0 1px 0 rgba(255,255,255,.8),inset 0 -4px 0 0 var(--accent),0 28px 50px -26px rgba(6,27,72,.3)
    }

    .sector-card::before {
        content: '';
        position: absolute;
        top: -1px;
        left: 22px;
        width: 32px;
        height: 1px;
        background-image: linear-gradient(to right,var(--accent) 50%,transparent 0);
        background-size: 6px 1px
    }

    .sector-card::after {
        content: '';
        position: absolute;
        top: -3px;
        left: 22px;
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background: var(--accent)
    }

.sector-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px
}

.sector-icon {
    flex: none;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: color-mix(in srgb,var(--accent) 14%,white);
    border: 1px solid color-mix(in srgb,var(--accent) 28%,var(--line));
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center
}

    .sector-icon svg {
        width: 21px;
        height: 21px
    }

.sector-num {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 2px;
    color: var(--accent);
    display: block
}

.sector-name {
    font-family: var(--display);
    font-weight: 700;
    font-size: 16.5px;
    color: var(--navy);
    line-height: 1.2
}

.sector-desc {
    font-size: 13.5px;
    color: var(--ink-soft);
    line-height: 1.65
}

/* ── PROCESO ── */
.proceso {
    position: relative;
    padding: 80px 0;
    background-color: var(--mist);
    background-image: linear-gradient(rgba(6,27,72,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(6,27,72,0.04) 1px,transparent 1px);
    background-size: 44px 44px
}

.proceso-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 18px
}

    .proceso-grid::before {
        content: '';
        position: absolute;
        top: 27px;
        left: 6%;
        right: 6%;
        height: 1px;
        background-image: linear-gradient(to right,var(--blue-2) 50%,transparent 0);
        background-size: 8px 1px;
        opacity: .5
    }

.paso-card {
    --accent: var(--spark);
    position: relative;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 24px 20px 22px;
    box-shadow: 0 14px 30px -24px rgba(6,27,72,.2)
}

    .paso-card.p2 {
        --accent: var(--blue)
    }

    .paso-card.p3 {
        --accent: var(--graphite)
    }

    .paso-card.p4 {
        --accent: var(--gold)
    }

.paso-dot {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--accent);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    margin: -41px 0 14px;
    position: relative;
    z-index: 1
}

.paso-name {
    font-family: var(--display);
    font-weight: 700;
    font-size: 15.5px;
    color: var(--navy);
    line-height: 1.25;
    margin-bottom: 8px
}

.paso-desc {
    font-size: 13.5px;
    color: var(--ink-soft);
    line-height: 1.65
}

/* ── RESPALDO ── */
.respaldo {
    padding: 80px 0
}

.respaldo-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 18px
}

.respaldo-item {
    background: #fff;
    border: 1px solid var(--line);
    border-left: 4px solid var(--gold);
    border-radius: 12px;
    padding: 24px 22px;
    box-shadow: 0 14px 30px -26px rgba(6,27,72,.2)
}

.respaldo-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: color-mix(in srgb,var(--gold) 14%,white);
    border: 1px solid color-mix(in srgb,var(--gold) 30%,var(--line));
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px
}

    .respaldo-icon svg {
        width: 20px;
        height: 20px
    }

.respaldo-name {
    font-family: var(--display);
    font-weight: 700;
    font-size: 16px;
    color: var(--navy);
    margin-bottom: 8px
}

.respaldo-desc {
    font-size: 13.5px;
    color: var(--ink-soft);
    line-height: 1.65
}

/* ── ALCANCE (aviso de honestidad) ── */
.alcance {
    padding: 0 0 80px
}

.alcance-box {
    border: 1.5px dashed color-mix(in srgb,var(--gold) 55%,var(--line));
    border-radius: 14px;
    background: color-mix(in srgb,var(--gold) 5%,white);
    padding: 26px 28px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px
}

.alcance-col h3 {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--navy);
    margin-bottom: 10px
}

.alcance-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px
}

.alcance-col li {
    font-size: 13.5px;
    color: var(--ink-soft);
    line-height: 1.55;
    padding-left: 18px;
    position: relative
}

    .alcance-col li::before {
        content: '';
        position: absolute;
        left: 0;
        top: 8px;
        width: 7px;
        height: 1px;
        background: var(--gold)
    }

    .alcance-col li::after {
        content: '';
        position: absolute;
        left: 0;
        top: 6px;
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: var(--gold)
    }

@media (max-width:900px) {
    .sectores-grid, .proceso-grid {
        grid-template-columns: repeat(2,1fr)
    }

        .proceso-grid::before {
            display: none
        }

    .paso-dot {
        margin-top: 0
    }

    .respaldo-grid {
        grid-template-columns: 1fr
    }

    .alcance-box {
        grid-template-columns: 1fr
    }

    .sectores, .proceso, .respaldo {
        padding: 56px 0
    }
}

@media (max-width:560px) {
    .sectores-grid, .proceso-grid {
        grid-template-columns: 1fr
    }
}