/* Knowledge Hub Specific Styles */
.hub-main {
    padding-top: 70px;
    background: #FFFFFF;
}

/* Minimalist Mission Hero */
.hub-minimal-hero {
    padding: 100px 0 100px;
    background: #FFFFFF;
}

.hub-eyebrow {
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: #6F0188;
    /* Primary Tattva Purple */
    text-transform: uppercase;
    display: block;
    text-align: center;
    margin: 0 auto 1.5rem;
}

.hub-mission-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #111827;
    line-height: 1.2;
    margin: 0 auto 5rem;
    letter-spacing: -0.012em;
    max-width: 950px;
    text-align: center;
}

.hub-mission-title span,
.concepts-header-left h2 span,
.concept-text h2 span {
    font-weight: 700;
    margin: 0;
    color: #FCB118;
    /* Primary Tattva Purple highlight */
}

.hub-mission-visual {
    width: 100%;
    max-width: 1200px;
    height: 500px;
    /* Explicit height as requested */
    margin: 0 auto;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.1);
}

.hub-mission-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Prevents stretching with fixed height */
    display: block;
}

@media (max-width: 991px) {
    .hub-mission-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .hub-mission-title {
        font-size: 2.8rem;
    }
}

/* Concepts Section Header Refinement */
.concepts-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* Centered with text height */
    gap: 4rem;
    margin-bottom: 5.5rem;
}

.concepts-header-left {
    flex: 1;
}

.concepts-header-right {
    flex: 1;
    max-width: 650px;
}

.concepts-header-left h2 {
    font-size: 3.5rem;
    margin-bottom: 0;
    line-height: 1.1;
    white-space: nowrap;
    /* Forces single line */
}

.concepts-header-right p,
.concept-text p {
    font-size: 1.15rem;
    color: #4B5563;
    line-height: 1.7;
    text-align: justify;
}

/* Concepts Bento Grid */
.concepts-bento-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr 1fr;
    grid-auto-rows: 240px;
    gap: 20px;
    margin-top: 4rem;
}

.concept-bento-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem;
    cursor: pointer;
    text-decoration: none; /* Fix for anchor tags */
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.concept-bento-card.tall {
    grid-row: span 2;
}

.concept-bento-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.35);
}

.concept-bento-card img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    transition: transform 1s ease;
}

.concept-bento-card:hover img {
    transform: scale(1.1);
}

.concept-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.2) 60%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 1;
    transition: background 0.4s ease;
}

.concept-bento-card:hover .concept-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.1) 60%, rgba(0, 0, 0, 0.3) 100%);
}

.concept-bento-header,
.concept-bento-footer {
    position: relative;
    z-index: 2;
}

.concept-tag {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    padding: 8px 14px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 4px;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.concept-bento-footer h3 {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    color: #FFFFFF;
    letter-spacing: -0.01em;
}

.concept-bento-card.tall .concept-bento-footer h3 {
    font-size: 2.2rem;
    max-width: 90%;
}

@media (max-width: 991px) {
    .concepts-bento-grid {
        grid-template-columns: 1fr 1fr;
        grid-auto-rows: 280px;
    }
}

@media (max-width: 768px) {
    .concepts-bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 320px;
    }

    .concept-bento-card.tall {
        grid-row: auto;
    }
}

.hub-content {
    background: #F9FAFB;
}

.concept-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 10rem;
    align-items: center;
}

.hub-label {
    display: block;
    color: #6F0188;
    font-weight: 800;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.hub-list {
    list-style: none;
    margin-top: 2.5rem;
}

.hub-list li {
    margin-bottom: 1.2rem;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1.1rem;
    color: #4B5563;
}

.hub-list i {
    color: #FCB118;
    margin-top: 4px;
}

.concept-visual {
    height: 500px;
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
}

.concept-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.concept-visual .visual-box {
    text-align: center;
    z-index: 2;
}

.concept-visual .visual-box i {
    font-size: 5rem;
    margin-bottom: 2rem;
    animation: hub-float 4s ease-in-out infinite;
}

@keyframes hub-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.spotlight-box {
    background: linear-gradient(135deg, #0B0B1E 0%, #6F0188 100%);
    border-radius: 40px;
    padding: 100px;
    color: #FFFFFF;
    text-align: center;
}

.spotlight-content {
    max-width: 800px;
    margin: 0 auto;
}

.spotlight-content h2 {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    color: #FFFFFF;
}

.spotlight-content h2 span {
    color: #FCB118;
}

.spotlight-content p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 4rem;
}

.spotlight-stats {
    display: flex;
    justify-content: center;
    gap: 6rem;
    margin-bottom: 5rem;
}

.stat h3 {
    font-size: 3.5rem;
    color: #FFFFFF;
}

.stat p {
    margin-bottom: 0;
}

/* Animations from Main CSS but used specifically here */
.hub-main .section-padding {
    padding: 100px 0;
}

@media (max-width: 991px) {
    .hub-grid {
        grid-template-columns: 1fr 1fr;
    }

    .concept-row {
        grid-template-columns: 1fr;
        gap: 5rem;
    }

    .hub-hero h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .hub-grid {
        grid-template-columns: 1fr;
    }

    .spotlight-box {
        padding: 50px 20px;
    }

    .spotlight-stats {
        flex-direction: column;
        gap: 3rem;
    }
}

/* Client Review Section (Unified Style) */
.hub-reviews {
    background: #F9FAFB; /* Match bg-light */
}

.review-quote-box {
    margin-top: 3.5rem;
    padding: 3rem;
    background: #FFFFFF;
    border-radius: 32px;
    position: relative;
    border-left: 6px solid #FCB118;
    box-shadow: 0 20px 50px rgba(0,0,0,0.04);
}

.review-quote-box i {
    color: #FCB118;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    display: block;
}

.review-text {
    font-size: 1.25rem;
    line-height: 1.75;
    color: #1f2937;
    font-style: italic;
    margin-bottom: 2rem;
}

.reviewer-meta {
    font-size: 1rem;
    color: #4B5563;
    font-weight: 500;
}

.reviewer-meta strong {
    color: #0B0B1E;
    font-weight: 700;
}

@media (max-width: 991px) {
    .concept-row.inverse {
        grid-template-columns: 1fr;
    }
}