.insights-hero {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: var(--space-24) 0;
    color: var(--color-white);
    position: relative;
}

.insights-hero__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.insights-hero__title {
    font-size: var(--font-size-5xl);
    color: var(--color-white);
    margin-bottom: var(--space-6);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.02em;
}

.insights-hero__subtitle {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-slate-300);
    margin-bottom: 0;
}

.insights-grid-section {
    padding: var(--space-20) 0;
    background-color: var(--color-surface);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .insights-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.insight-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.insight-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.insight-card__image-wrapper {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.insight-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.insight-card:hover .insight-card__image {
    transform: scale(1.05);
}

.insight-card__content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.insight-card__category {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-navy-800);
    margin-bottom: var(--space-3);
}

.insight-card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
    color: var(--color-navy-900);
    line-height: var(--line-height-snug);
}

.insight-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-slate-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.insight-card__link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-navy-900);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: auto;
}

.insight-card__link::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.insight-card__link:hover {
    text-decoration: none;
    color: var(--color-navy-700);
}

.insight-card__link:hover::after {
    transform: translateX(4px);
}

.case-study-section {
    padding: var(--space-20) 0;
    background-color: var(--color-white);
}

.case-study {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    align-items: center;
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background-color: var(--color-slate-50);
}

@media (min-width: 1024px) {
    .case-study {
        grid-template-columns: 1fr 1fr;
    }
}

.case-study__image-wrapper {
    height: 100%;
    min-height: 400px;
}

.case-study__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-study__content {
    padding: var(--space-8);
}

@media (min-width: 1024px) {
    .case-study__content {
        padding: var(--space-12);
    }
}

.case-study__label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-navy-800);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.case-study__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
    color: var(--color-navy-900);
}

.case-study__description {
    font-size: var(--font-size-base);
    color: var(--color-slate-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
}

.case-study__highlights {
    list-style: none;
    margin-bottom: var(--space-8);
    padding: 0;
}

.case-study__highlights li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-3);
    color: var(--color-slate-700);
    font-size: var(--font-size-base);
}

.case-study__highlights li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-navy-800);
    font-weight: var(--font-weight-bold);
}

.subscription-section {
    padding: var(--space-20) 0;
    background-color: var(--color-navy-900);
    color: var(--color-white);
}

.subscription {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    align-items: center;
}

@media (min-width: 768px) {
    .subscription {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.subscription__title {
    font-size: var(--font-size-3xl);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.subscription__description {
    font-size: var(--font-size-lg);
    color: var(--color-slate-300);
    margin-bottom: 0;
    line-height: var(--line-height-relaxed);
}

.subscription__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .subscription__form {
        flex-direction: row;
        align-items: flex-start;
    }
}

.subscription__form .form-group {
    flex-grow: 1;
    margin-bottom: 0;
    width: 100%;
}

.subscription__form .input {
    background-color: var(--color-navy-800);
    border-color: var(--color-navy-700);
    color: var(--color-white);
}

.subscription__form .input::placeholder {
    color: var(--color-slate-400);
}

.subscription__form .input:focus {
    border-color: var(--color-slate-400);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.subscription__form .btn {
    white-space: nowrap;
    background-color: var(--color-white);
    color: var(--color-navy-900);
}

.subscription__form .btn:hover {
    background-color: var(--color-slate-100);
}

@media (max-width: 767px) {
    .insights-hero {
        padding: var(--space-16) 0;
    }
    
    .insights-hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .case-study__image-wrapper {
        min-height: 250px;
    }
}