/* ==========================================================================
   Platform (Prime & Pulse hub) page-specific styles
   Uses tokens from css/brand-v1.6.css. Master-brand / cross-platform page,
   so its OWN chrome (labels, links, foundation icons) stays Navy + Teal.
   The two showcase cards are the one deliberate exception: Prime = Indigo,
   Pulse = Coral, matching each platform's own section accent.
   ========================================================================== */

/* ---- Hero ---- */

/* ---- Hero visual: browser-chrome dashboard card, matching the
   about-hero / contact-hero / request-demo-hero illustration style
   (traffic-light dots, data visualization, floating notification badges) ---- */

.phv-fallback {
    position: absolute;
    inset: 0;
}

/* ---- Foundation diagram — rebuilt 2026-08-16, Track B hero-visual audit
   (Cluster C fix): replaces the generic 6-bar chart with two colored
   towers (indigo Prime, coral Pulse) on one shared foundation bar — a
   literal visualization of this page's own headline, "Two platforms. One
   enterprise foundation." Correctly uses both accent colors together,
   matching this page's existing dual-glow (.da-hero-glow--prime +
   .phv-glow-pulse) treatment. */
.phv-foundation {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.phv-towers {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 1.5rem;
    flex: 1;
}

.phv-tower {
    display: flex;
    flex-direction: column-reverse;
    gap: 6px;
    width: 44px;
    height: 100%;
}

.phv-tower-block {
    flex: 1;
    border-radius: 3px;
}

.phv-tower--prime .phv-tower-block {
    background: var(--da-indigo);
}

.phv-tower--pulse .phv-tower-block {
    background: var(--da-coral-600);
}

.phv-foundation-base {
    height: 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.25);
    margin-top: 0.6rem;
}

.phv-glow-pulse {
    background: var(--da-coral-600);
    bottom: -10%;
    right: -6%;
}

.phv-badge-top {
    top: -6%;
    right: 4%;
}

.phv-badge-top i {
    color: var(--da-teal-400);
}

.phv-badge-bottom {
    bottom: -6%;
    left: 6%;
}

.phv-badge-bottom i {
    color: #3FBF6F;
}
/* ---- Shared section label / title pattern ---- */

/* ---- Platform Philosophy ---- */

.plat-intro {
    padding: 70px 0 20px;
    background: var(--da-white);
}

/* ---- Two Platforms showcase ---- */

.plat-showcase {
    padding: 60px 0;
    background: var(--da-gray-100);
}

.plat-showcase-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--da-white);
    border: 1.5px solid var(--da-gray-300);
    border-radius: 18px;
    padding: 2.5rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.plat-showcase-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(8, 25, 47, 0.12);
}

.plat-showcase-icon {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--da-white);
    margin-bottom: 1.25rem;
}

.plat-showcase-tagline {
    font-family: var(--da-font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
    display: block;
}

.plat-showcase-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--da-navy-900);
    margin-bottom: 0.75rem;
}

.plat-showcase-desc {
    font-size: 1rem;
    color: var(--da-gray-500);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.plat-showcase-apps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.plat-app-chip {
    background: var(--da-gray-100);
    border: 1px solid var(--da-gray-300);
    color: var(--da-navy-900);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
}

.plat-showcase-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 1.75rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem 1rem;
}

.plat-showcase-benefits li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.92rem;
    color: var(--da-navy-900);
    font-weight: 500;
}

/* Prime accents */
.plat-showcase-prime .plat-showcase-icon { background: var(--da-indigo); }
.plat-showcase-prime .plat-showcase-tagline { color: var(--da-indigo); }
.plat-showcase-prime .plat-showcase-benefits li i { color: var(--da-indigo); }
.plat-showcase-prime:hover { border-color: var(--da-indigo); }
.plat-showcase-prime .plat-showcase-cta { background: var(--da-indigo); }
.plat-showcase-prime .plat-showcase-cta:hover { background: var(--da-indigo-dark); }

/* Pulse accents */
.plat-showcase-pulse .plat-showcase-icon { background: var(--da-coral-600); }
.plat-showcase-pulse .plat-showcase-tagline { color: var(--da-coral-600); }
.plat-showcase-pulse .plat-showcase-benefits li i { color: var(--da-coral-600); }
.plat-showcase-pulse:hover { border-color: var(--da-coral-600); }
.plat-showcase-pulse .plat-showcase-cta { background: var(--da-coral-600); }
.plat-showcase-pulse .plat-showcase-cta:hover { background: var(--da-coral-700); }

/* ---- Which Platform Is Right For You ---- */

.plat-fit {
    padding: 60px 0;
    background: var(--da-white);
}

.plat-fit-card {
    height: 100%;
    background: var(--da-gray-100);
    border: 1px solid var(--da-gray-300);
    border-left: 4px solid var(--da-gray-300);
    border-radius: 14px;
    padding: 2rem 2.25rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.plat-fit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(8, 25, 47, 0.1);
}

.plat-fit-prime { border-left-color: var(--da-indigo); }
.plat-fit-pulse { border-left-color: var(--da-coral-600); }

.plat-fit-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
    color: var(--da-white);
}

.plat-fit-prime .plat-fit-icon { background: var(--da-indigo); }
.plat-fit-pulse .plat-fit-icon { background: var(--da-coral-600); }

.plat-fit-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--da-navy-900);
    margin-bottom: 0.75rem;
}

.plat-fit-text {
    font-size: 0.98rem;
    color: var(--da-gray-500);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.plat-fit-prime .plat-fit-link { color: var(--da-indigo); }
.plat-fit-pulse .plat-fit-link { color: var(--da-coral-600); }

.plat-fit-card:hover .plat-fit-link {
    text-decoration: underline;
}

.plat-fit-note {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin: 2rem 0 0;
    font-size: 0.95rem;
    color: var(--da-gray-500);
    line-height: 1.7;
}

.plat-fit-note i {
    color: var(--da-teal-600);
    font-size: 1.1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

/* ---- Shared Foundation ---- */

.plat-foundation {
    padding: 60px 0 70px;
    background: var(--da-gray-100);
}

.plat-foundation-text {
    font-size: 1.05rem;
    color: var(--da-gray-500);
    line-height: 1.7;
    width: 100%;
    margin-bottom: 2.5rem;
}

.plat-foundation-grid {
    margin-bottom: 2.5rem;
}

.plat-foundation-item {
    background: var(--da-white);
    border: 1px solid var(--da-gray-300);
    border-radius: 12px;
    padding: 1.5rem 1rem;
    height: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.plat-foundation-item:hover {
    border-color: var(--da-teal-600);
    transform: translateY(-3px);
}

.plat-foundation-item i {
    font-size: 1.5rem;
    color: var(--da-teal-600);
}

.plat-foundation-item span {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--da-navy-900);
    line-height: 1.4;
}

/* ---- Closing CTA band ---- */

.plat-cta-band {
    background: var(--da-navy-700);
    padding: 60px 0;
}

.plat-cta-content {
    text-align: center;
    color: var(--da-white);
}

/* ---- Responsive ---- */

@media (max-width: 991.98px) {

    .plat-hero-title {
        font-size: 2.1rem;
    }

    .plat-hero-visual {
        max-width: 380px;
        margin-top: 1rem;
    }

    .phv-badge {
        padding: 0.5rem 0.8rem;
    }

    .phv-badge-line {
        width: 44px;
    }

    .plat-section-title {
        font-size: 1.65rem;
    }

    .plat-showcase-benefits {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 575.98px) {
    .plat-hero-title {
        font-size: 1.75rem;
    }

    .plat-section-title {
        font-size: 1.5rem;
    }

    .plat-showcase-card {
        padding: 1.75rem;
    }

    .plat-cta-title {
        font-size: 1.4rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .plat-showcase-card,
    .plat-fit-card,
    .plat-foundation-item,
    .plat-showcase-cta,
    .plat-deploy-chip,
    .plat-cta-actions a {
        transition: none;
    }

    .plat-showcase-card:hover,
    .plat-fit-card:hover,
    .plat-foundation-item:hover,
    .plat-showcase-cta:hover,
    .plat-deploy-chip:hover,
    .plat-cta-actions a:hover {
        transform: none;
    }
}