/* assets/css/research.css */

/* ============================================================
   1. MONOLITH LABORATORY HEADER
   ============================================================ */
.research-header {
    background-color: var(--clr-primary, #000);
    padding-top: calc(72px + 6rem);
    color: #FFF;
}

.header-meta {
    display: flex;
    justify-content: space-between;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 1rem;
    margin-bottom: 4rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.6);
}

.research-headline {
    font-family: var(--font-heading, serif);
    font-size: clamp(3.5rem, 6vw, 6.5rem);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -2px;
    color: #FFF;
    margin: 0;
}

.header-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    padding-bottom: 6rem;
    max-width: 800px;
}

.header-footer p {
    font-size: 1.5rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
}

/* Science Matrix Grid */
.science-matrix {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.matrix-cell {
    padding: 3rem;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.matrix-cell:last-child {
    border-right: none;
}

.matrix-cell h3 {
    font-size: 1.5rem;
    color: #FFF;
    margin-bottom: 1rem;
}

.matrix-cell p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin: 0;
}

/* ============================================================
   2. EDITORIAL METHODOLOGY MATRIX
   ============================================================ */
.ingredient-matrix {
    background-color: var(--clr-bg-main, #FFFFFF);
}

.matrix-header {
    max-width: 800px;
    margin-bottom: 2rem;
}

.matrix-header h2 {
    font-family: var(--font-heading, serif);
    font-size: clamp(2.5rem, 4vw, 4rem);
    color: var(--clr-primary, #000);
    margin: 1rem 0;
    line-height: 1.1;
}

.matrix-header p {
    font-size: 1.25rem;
    color: var(--clr-text-main, #555);
    line-height: 1.6;
}

.methodology-grid {
    border-top: 2px solid var(--clr-primary, #000);
}

.methodology-row {
    display: flex;
    border-bottom: 1px solid var(--clr-border, #E2E8F0);
}

.row-number {
    font-family: var(--font-heading, serif);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 500;
    color: var(--clr-primary, #000);
    width: 200px;
    flex-shrink: 0;
    padding: 3rem 0;
    border-right: 1px solid var(--clr-border, #E2E8F0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.row-content {
    padding: 3rem 4rem;
}

.row-content h3 {
    font-size: 1.5rem;
    color: var(--clr-primary, #000);
    margin-bottom: 1rem;
}

.row-content p {
    font-size: 1.1rem;
    color: var(--clr-text-main, #555);
    line-height: 1.7;
    margin: 0;
    max-width: 800px;
}

.mt-6 { margin-top: 6rem; }

.monolith-cta {
    background-color: var(--clr-primary, #000);
    color: #FFF;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3rem 4rem;
}

.cta-text h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #FFF;
}

.cta-text p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.brutalist-btn {
    background-color: #FFF;
    color: var(--clr-primary, #000);
    border: none;
    padding: 1rem 2rem;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s, color 0.3s;
}

.brutalist-btn:hover {
    background-color: var(--clr-secondary);
    color: #FFF;
}

/* ============================================================
   3. ARCHITECTURAL LAB SPLIT
   ============================================================ */
.formulation-labs {
    background-color: var(--clr-bg-alt, #F8FAFC);
    border-top: 1px solid var(--clr-border, #E2E8F0);
}

.lab-split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 1px solid var(--clr-border, #E2E8F0);
}

.lab-media {
    position: relative;
    border-right: 1px solid var(--clr-border, #E2E8F0);
    background-color: #000;
}

.lab-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.1);
    display: block;
}

.brutalist-stat-card {
    position: absolute;
    bottom: 0;
    right: 0;
    background: #FFF;
    border-top: 1px solid var(--clr-border, #E2E8F0);
    border-left: 1px solid var(--clr-border, #E2E8F0);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-line {
    display: flex;
    flex-direction: column;
}

.stat-lbl {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--clr-text-main, #666);
    margin-bottom: 0.25rem;
}

.stat-val {
    font-family: var(--font-heading, serif);
    font-size: 1.5rem;
    color: var(--clr-primary, #000);
    line-height: 1;
}

.lab-content {
    padding: 5rem;
    background-color: #FFF;
}

.lab-content h2 {
    font-family: var(--font-heading, serif);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    color: var(--clr-primary, #000);
    margin: 1rem 0 1.5rem 0;
    line-height: 1.1;
}

.lab-lead {
    font-size: 1.15rem;
    color: var(--clr-text-main, #555);
    line-height: 1.7;
    margin-bottom: 3rem;
}

.architectural-features {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--clr-border, #E2E8F0);
}

.arch-feature {
    padding: 2rem 0;
    border-bottom: 1px solid var(--clr-border, #E2E8F0);
}

.arch-feature h4 {
    font-size: 1.25rem;
    color: var(--clr-primary, #000);
    margin-bottom: 0.75rem;
}

.arch-feature p {
    font-size: 1rem;
    color: var(--clr-text-main, #555);
    line-height: 1.6;
    margin: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .science-matrix {
        grid-template-columns: 1fr;
    }
    
    .matrix-cell {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .matrix-cell:last-child {
        border-bottom: none;
    }

    .methodology-row {
        flex-direction: column;
    }
    
    .row-number {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--clr-border, #E2E8F0);
        padding: 2rem;
        justify-content: flex-start;
    }

    .row-content {
        padding: 2.5rem 2rem;
    }

    .monolith-cta {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
        padding: 3rem 2rem;
    }

    .lab-split-layout {
        grid-template-columns: 1fr;
    }

    .lab-media {
        height: 400px;
        border-right: none;
        border-bottom: 1px solid var(--clr-border, #E2E8F0);
    }

    .lab-content {
        padding: 3rem 2rem;
    }
}