/* ============================================================
   PLATFORM OVERVIEW PAGE
   ============================================================ */

/* ============================================================
   HERO
   ============================================================ */

.plat-hero {
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.plat-hero__grid {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 300px;
}

@media (min-width: 1024px) {
    .plat-hero__grid {
        grid-template-columns: 44fr 56fr;
        min-height: 500px;
    }
}

.plat-hero__content-wrap {
    display: flex;
    align-items: center;
    padding: var(--section-py-mobile) var(--container-px);
}

@media (min-width: 1024px) {
    .plat-hero__content-wrap {
        padding: 5rem var(--container-px);
        padding-left: max(var(--container-px), calc((100vw - var(--container-max)) / 2 + var(--container-px)));
        padding-right: 0;
    }
}

.plat-hero__content {
    width: 100%;
}

.plat-hero__content .breadcrumb {
    margin-bottom: 1.25rem;
}

.plat-hero__content .section-label {
    display: block;
    margin-bottom: 1rem;
}

.plat-hero__heading {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--color-navy);
    margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
    .plat-hero__heading { font-size: 2.5rem; }
}

@media (min-width: 1024px) {
    .plat-hero__heading { font-size: 2.875rem; }
}

.plat-hero__heading-blue {
    color: var(--color-interactive);
}

.plat-hero__body {
    font-size: 1rem;
    color: var(--color-text-sec);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.plat-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.plat-hero__visual {
    background-color: #ffffff;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: stretch;
}

.plat-hero__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

/* ============================================================
   WHY IT MATTERS
   ============================================================ */

.plat-why {
    padding-block: var(--section-py-mobile);
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
    .plat-why {
        padding-block: var(--section-py);
    }
}

.plat-why__heading {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 2rem;
}

@media (min-width: 1024px) {
    .plat-why__heading {
        font-size: 1.875rem;
        margin-bottom: 2.5rem;
    }
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .problem-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.25rem;
    }
}

.problem-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.problem-card--solution {
    background-color: #EBF3FF;
    border-color: rgba(0, 87, 184, 0.2);
}

.problem-card__icon {
    color: var(--color-blue);
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.problem-card--solution .problem-card__icon {
    color: var(--color-interactive);
}

.problem-card__title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.3;
    margin: 0;
}

.problem-card__desc {
    font-size: 0.8125rem;
    color: var(--color-text-sec);
    line-height: 1.65;
    margin: 0;
}

/* ============================================================
   ECOSYSTEM — BUILT FOR
   ============================================================ */

.ecosystem {
    background-color: var(--color-dark-bg);
    padding-block: 3.5rem;
}

.ecosystem__heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 2.5rem;
}

@media (min-width: 1024px) {
    .ecosystem__heading {
        font-size: 1.875rem;
    }
}

.eco-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1.5rem;
}

@media (min-width: 768px) {
    .eco-items {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .eco-items {
        grid-template-columns: repeat(5, 1fr);
        gap: 1rem;
    }
}

.eco-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.875rem;
}

.eco-item__icon {
    width: 40px;
    height: 40px;
    color: rgba(255, 255, 255, 0.55);
    flex-shrink: 0;
}

.eco-item__title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.3;
    margin: 0 0 0.25rem;
}

.eco-item__desc {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */

.how-it-works {
    padding-block: var(--section-py-mobile);
    background-color: var(--color-light-bg);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
    .how-it-works {
        padding-block: var(--section-py);
    }
}

.how-it-works__header {
    margin-bottom: 3rem;
}

.how-it-works__header h2 {
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 640px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0;
    }
}

.process-step {
    position: relative;
    padding: 0 2rem 0 0;
}

@media (min-width: 1024px) {
    .process-step + .process-step {
        padding-left: 2rem;
        border-left: 1px solid var(--color-border);
    }
}

.process-step__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-interactive);
    color: var(--color-white);
    font-size: 0.8125rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    flex-shrink: 0;
}

.process-step__icon {
    color: var(--color-interactive);
    width: 32px;
    height: 32px;
    margin-bottom: 1rem;
}

.process-step__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.3;
    margin: 0 0 0.625rem;
}

.process-step__desc {
    font-size: 0.875rem;
    color: var(--color-text-sec);
    line-height: 1.65;
    margin: 0;
}

/* ============================================================
   CORE CAPABILITIES PREVIEW
   ============================================================ */

.plat-cap-preview {
    padding-block: var(--section-py-mobile);
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
    .plat-cap-preview {
        padding-block: var(--section-py);
    }
}

.plat-cap-preview__header {
    margin-bottom: 2.5rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.plat-cap-preview__header h2 {
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.cap-preview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .cap-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cap-preview-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.cap-preview-card {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    padding: 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background-color: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.cap-preview-card:hover {
    border-color: rgba(0, 87, 184, 0.25);
    box-shadow: 0 4px 12px rgba(0, 87, 184, 0.07);
}

.cap-preview-card__icon {
    color: var(--color-blue);
    width: 36px;
    height: 36px;
}

.cap-preview-card__title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.3;
    margin: 0;
}

.cap-preview-card__desc {
    font-size: 0.8125rem;
    color: var(--color-text-sec);
    line-height: 1.65;
    margin: 0;
    flex: 1;
}

.cap-preview-card__link {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-interactive);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: auto;
    transition: gap var(--transition);
}

.cap-preview-card__link:hover {
    gap: 0.5rem;
}

/* ============================================================
   PLATFORM PHASES
   ============================================================ */

.plat-phases {
    padding-block: var(--section-py-mobile);
    background-color: var(--color-light-bg);
    border-bottom: 1px solid var(--color-border);
}

@media (min-width: 1024px) {
    .plat-phases {
        padding-block: var(--section-py);
    }
}

.plat-phases__header {
    margin-bottom: 2.5rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.plat-phases__header h2 {
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.phases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .phases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.phase-detail-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.75rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.phase-detail-card--active {
    border-color: var(--color-interactive);
    box-shadow: 0 0 0 1px var(--color-interactive), 0 4px 16px rgba(0, 87, 184, 0.1);
}

.phase-detail-card__badge-row {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.phase-detail-card__version {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.phase-detail-card--active .phase-detail-card__version {
    color: var(--color-interactive);
}

.phase-detail-card__icon {
    color: var(--color-blue);
    width: 36px;
    height: 36px;
}

.phase-detail-card--active .phase-detail-card__icon {
    color: var(--color-interactive);
}

.phase-detail-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.2;
    margin: 0;
}

.phase-detail-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-sec);
    line-height: 1.65;
    margin: 0;
    flex: 1;
}

.phase-detail-card__features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
}

.phase-detail-card__features li {
    font-size: 0.8125rem;
    color: var(--color-text-sec);
    padding-left: 1rem;
    position: relative;
    line-height: 1.5;
}

.phase-detail-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--color-interactive);
}

.phase-detail-card--future {
    opacity: 0.65;
}