/* ============================================================
   HERO — Museum Corporate Layout
   ============================================================ */

.museum-hero {
    background-color: var(--clr-bg-main, #FFFFFF);
    padding: calc(72px + 5rem) 0 6rem 0; /* Clear header */
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.museum-container {
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
}

.museum-header {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 5rem;
    align-items: end;
    margin-bottom: 5rem;
    animation: heroEnterFade 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(20px);
}

.museum-title {
    font-family: var(--font-heading, 'Helvetica Neue', serif);
    font-size: clamp(3rem, 6vw, 6rem);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -2px;
    color: var(--clr-primary, #0A192F);
    margin: 0;
}

.museum-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
    padding-bottom: 0.5rem;
}

.meta-desc {
    font-size: 1.2rem;
    color: var(--clr-text-main, #333);
    line-height: 1.6;
    margin: 0;
    font-weight: 500;
}

.btn-museum {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--clr-primary, #000);
    border: 1px solid var(--clr-primary, #000);
    padding: 1rem 3rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.4s ease;
    text-decoration: none;
}

.btn-museum:hover {
    background-color: var(--clr-primary, #000);
    color: #fff;
}

.museum-media-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 21 / 9; /* Ultra wide cinematic frame */
    background-color: var(--clr-bg-alt, #F8FAFC);
    overflow: hidden;
    animation: heroEnterFade 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
    opacity: 0;
    transform: translateY(20px);
}

.museum-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 10s linear;
}

.museum-media-frame:hover .museum-video {
    transform: scale(1.05);
}

.museum-media-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #fff;
    background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, transparent 100%);
    pointer-events: none;
}

@keyframes heroEnterFade {
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
    .museum-header { grid-template-columns: 1fr; gap: 2rem; margin-bottom: 3rem; }
    .museum-media-frame { aspect-ratio: 16 / 9; }
}
@media (max-width: 600px) {
    .museum-media-frame { aspect-ratio: 4 / 3; }
    .museum-media-caption { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* --- Section 3: Corporate Overview Strip --- */
.corporate-overview.dark-strip {
    background-color: var(--clr-primary, #000000);
    color: #ffffff;
    padding: 3rem 0;
    border-top: 1px solid #222;
    border-bottom: 1px solid #222;
}

.overview-content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    text-align: center;
}

.corporate-entity {
    font-family: var(--font-heading, 'Helvetica Neue', sans-serif);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.divider {
    opacity: 0.3;
    font-size: 1.25rem;
}

.corporate-mandate {
    font-size: 1.125rem;
    font-weight: 400;
    margin: 0;
    max-width: 800px;
    color: rgba(255, 255, 255, 0.85);
}

/* Responsive */
@media (max-width: 768px) {
    .overview-content {
        flex-direction: column;
        gap: 0.75rem;
    }

    .divider {
        display: none;
        /* Hide the visual divider on stacked mobile view */
    }
}

/* --- Section 4: The Core Pillars (Bento Grid) --- */
.core-pillars {
    padding: var(--spacing-section, 7rem 0);
    background-color: var(--clr-bg-main, #FFFFFF);
}

.section-kicker {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--clr-text-main, #555555);
    margin-bottom: 1rem;
}

.section-header {
    max-width: 800px;
    margin: 0 auto 4rem auto;
}

.section-header h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin-bottom: 1rem;
    color: var(--clr-primary, #0A192F);
    letter-spacing: -0.5px;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 320px;
    gap: 1px; /* 1px gaps act as stark borders when container has background */
    background-color: var(--clr-border, #E2E8F0); /* Border color */
    border: 1px solid var(--clr-border, #E2E8F0);
}

.bento-cell {
    background-color: #ffffff;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.bento-hero {
    grid-column: span 2;
    grid-row: span 2;
    padding: 0;
}

.bento-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bento-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 3rem;
    background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, transparent 100%);
    color: #fff;
}

.bento-overlay h3 { font-size: 2rem; margin: 0; color: #fff; }

.text-cell .cell-number {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--clr-text-main, #888888);
    margin-bottom: 2rem;
}

.text-cell h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--clr-primary, #000000);
}

.text-cell p {
    font-size: 1rem;
    color: var(--clr-text-main, #444444);
    line-height: 1.6;
    margin: 0;
}

.dark-cell {
    background-color: var(--clr-primary, #000000);
    color: #fff;
}
.dark-cell h3, .dark-cell p, .dark-cell .cell-number { color: #fff; opacity: 0.9; }

.alt-cell {
    background-color: var(--clr-bg-alt, #F8FAFC);
}

@media (max-width: 1100px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: auto;
    }
    .bento-hero { grid-column: span 2; grid-row: span 1; min-height: 350px; }
    .bento-cell { padding: 2rem; }
}

@media (max-width: 600px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .bento-hero { grid-column: span 1; min-height: 280px; }
}

/* --- Section 5: Research & Innovation (Split Layout) --- */
.research-spotlight {
    background-color: var(--clr-bg-alt, #F8FAFC);
    overflow: hidden;
}

.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.section-kicker {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--clr-secondary, #0056D2);
    margin-bottom: 1rem;
}

.content-side h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    color: var(--clr-primary, #0A192F);
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.content-side p {
    font-size: 1.125rem;
    color: var(--clr-text-main, #334155);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* Feature List inside Content */
.feature-list {
    margin: 2rem 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.feature-list li {
    display: flex;
    flex-direction: column;
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--clr-secondary, #0056D2);
    font-weight: bold;
}

.feature-list strong {
    color: var(--clr-primary, #0A192F);
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
}

.feature-list span {
    color: var(--clr-text-main, #334155);
    font-size: 0.95rem;
}

.mt-4 {
    margin-top: 2rem;
}

/* Media Side & Image Wrapper */
.image-wrapper {
    position: relative;
    border-radius: var(--radius-md, 8px);
    overflow: visible;
    /* Allows the badge to float outside */
}

.image-wrapper img {
    border-radius: var(--radius-md, 8px);
    box-shadow: 0 20px 40px rgba(10, 25, 47, 0.1);
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Floating Tech Badge */
.floating-badge {
    position: absolute;
    bottom: -1.5rem;
    left: -1.5rem;
    background-color: var(--clr-primary, #0A192F);
    color: var(--clr-text-light, #F8FAFC);
    padding: 1.5rem;
    border-radius: var(--radius-sm, 4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    border-left: 4px solid var(--clr-secondary, #0056D2);
}

.badge-number {
    font-family: var(--font-heading, 'Helvetica Neue', sans-serif);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.badge-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 992px) {
    .split-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .media-side {
        order: -1;
        /* Moves the image above the text on mobile */
    }

    .floating-badge {
        bottom: 1.5rem;
        left: 1.5rem;
    }
}

/* --- Section 6: Targeted Solutions (Editorial Layout) --- */
.targeted-solutions {
    background-color: var(--clr-bg-main, #FFFFFF);
}

.section-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--clr-border, #CBD5E1);
    padding-bottom: 1.5rem;
}

.header-content h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    color: var(--clr-primary, #0A192F);
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.header-content p {
    font-size: 1.125rem;
    color: var(--clr-text-main, #334155);
    margin: 0;
}

.btn-outline-dark {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-weight: 500;
    border-radius: var(--radius-sm, 4px);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast, 0.2s);
    background-color: transparent;
    border: 1px solid var(--clr-primary, #0A192F);
    color: var(--clr-primary, #0A192F);
}

.btn-outline-dark:hover {
    background-color: var(--clr-primary, #0A192F);
    color: var(--clr-bg-main, #FFFFFF);
}

.editorial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.editorial-figure {
    display: flex;
    flex-direction: column;
}

.editorial-img-wrapper {
    width: 100%;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.editorial-img-wrapper img {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
    filter: grayscale(100%);
    transition: transform 0.6s ease, filter 0.6s ease;
}

.editorial-figure:hover .editorial-img-wrapper img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

.editorial-caption {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--clr-primary, #000000);
    padding-top: 1rem;
}

.ed-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-text-main, #666666);
    margin-bottom: 0.5rem;
}

.ed-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.ed-title a {
    color: var(--clr-primary, #000000);
    text-decoration: none;
}

.ed-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-primary, #000000);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ed-link svg {
    transition: transform 0.3s ease;
}

.editorial-figure:hover .ed-link svg {
    transform: translateX(5px);
}

@media (max-width: 900px) {
    .editorial-grid { grid-template-columns: 1fr; gap: 4rem; }
}

/* --- Section 7: Global Infrastructure --- */
.global-infrastructure {
    background-color: var(--clr-bg-alt, #F8FAFC);
}

.infrastructure-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.infra-visual img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* --- Leadership Board --- */
.scientific-leadership {
    background-color: var(--clr-bg-main, #FFFFFF);
}

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.leader-card {
    display: flex;
    flex-direction: column;
}

.leader-card img {
    width: 100%;
    aspect-ratio: 1/1.2;
    object-fit: cover;
    border: 1px solid var(--clr-border, #E2E8F0);
    margin-bottom: 1.5rem;
}

.leader-info h3 {
    font-size: 1.25rem;
    color: var(--clr-primary, #000000);
    margin-bottom: 0.25rem;
}

.leader-role {
    font-size: 0.85rem;
    color: var(--clr-text-main, #333333);
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 960px) {
    .leadership-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* --- Section 8: Corporate News --- */
.corporate-news {
    background-color: var(--clr-bg-main, #FFFFFF);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.news-card {
    border-top: 1px solid var(--clr-primary, #000000);
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
}

.news-date {
    font-size: 0.75rem;
    color: var(--clr-text-main, #333333);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.news-title {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    color: var(--clr-primary, #000000);
}

.news-title a { color: inherit; text-decoration: none; }
.news-title a:hover { text-decoration: underline; }

.news-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-primary, #000000);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
}

/* --- Section 9: Operational Promise Banner --- */
.promise-bg {
    position: relative;
    background: url('https://images.unsplash.com/photo-1532094349884-543bc11b234d?auto=format&fit=crop&q=80&w=1920') center/cover no-repeat;
    color: #fff;
    padding: 8rem 0;
}

.promise-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85); /* Heavy stark black mask */
}

.promise-bg .container {
    position: relative;
    z-index: 2;
}

.promise-content {
    max-width: 900px;
    margin: 0 auto;
}

.promise-bg .section-kicker {
    color: rgba(255,255,255,0.7);
}

.promise-content h2 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
    color: #ffffff;
}

.promise-lead {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.promise-body {
    font-size: 1.125rem;
    opacity: 0.8;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.promise-badges {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 0;
}

.promise-badge-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
}

.btn-outline-light {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid #fff;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
}
.btn-outline-light:hover {
    background: #fff;
    color: #000;
}

/* Base image utility overrides */
.grayscale-img {
    filter: grayscale(100%);
}
.border-outline {
    border: 1px solid var(--clr-primary, #000);
    padding: 0.5rem;
    background: #fff;
}

/* Responsive Overrides */
@media (max-width: 960px) {
    .infrastructure-grid, .news-grid { grid-template-columns: 1fr; }
    .promise-lead { font-size: 1.25rem; }
    .promise-badges { flex-direction: column; align-items: center; gap: 1.5rem; }
}