/* ============================================
   CSS VARIABLES - Color System
   ============================================ */
:root {
    /* Primary Colors */
    --color-primary: #362C72;
    --color-primary-dark: #2a2259;

    /* Background Colors */
    --color-bg-white: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-bg-hero-start: #f5f0ff;
    --color-bg-hero-end: #e8dfff;

    /* Text Colors */
    --color-text-primary: #333333;
    --color-text-secondary: #666666;
    --color-text-placeholder: #999999;
    --color-text-white: #ffffff;

    /* Border Colors */
    --color-border-light: #e5e5e5;
    --color-border-medium: #d0d0d0;
    --color-border-divider: #f0f0f0;

    /* Overlay & Shadow Colors */
    --color-overlay: rgba(0, 0, 0, 0.5);
    --color-shadow-light: rgba(0, 0, 0, 0.1);
}

/* ============================================
   Solutions Hero Section
   ============================================ */
.solutions-hero {
    background-color: var(--color-bg-white);
    padding: 6rem 1.5rem 4rem;
}

@media (min-width: 1024px) {
    .solutions-hero {
        padding: 8rem 1.5rem 5rem;
    }
}

.solutions-hero-container {
    max-width: 48rem;
    margin: 0 auto;
    text-align: center;
}

.solutions-hero-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.20em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.solutions-hero-heading {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--color-primary-dark);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.solutions-hero-heading-muted {
    color: var(--color-text-secondary);
}

.solutions-hero-subtext {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 42rem;
    margin: 0 auto 1.5rem;
}

.solutions-hero-badge-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.solutions-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border: 1px solid rgba(51, 51, 51, 0.40);
    color: var(--color-text-primary);
    background-color: rgba(26, 26, 26, 0.08);
    border-radius: 9999px;
}


/* ============================================
   Solutions Grid Section
   ============================================ */
.sol-grid-section {
    background-color: var(--color-bg-white);
    padding-bottom: 6rem;
}

.sol-grid-container {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Filter Pills ── */
.sol-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.sol-filter-pill {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.10em;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-light);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.sol-filter-pill:hover,
.sol-filter-pill.active {
    background-color: var(--color-primary-dark);
    color: var(--color-text-white);
    border-color: var(--color-primary-dark);
}

/* ── Cards Grid ── */
.sol-cards-grid {
    display: grid;
    gap: 1.5rem;
}

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

/* ── Card ── */
.sol-card {
    display: block;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    padding: 2rem;
    text-decoration: none;
    transition: border-color 0.2s;
}

@media (min-width: 1024px) {
    .sol-card {
        padding: 2.5rem;
    }
}

.sol-card:hover {
    border-color: var(--color-text-primary);
}

.sol-card:hover .sol-card-link {
    gap: 0.5rem;
}

.sol-card-meta {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.sol-card-emoji {
    font-size: 2rem;
    line-height: 1;
}

.sol-card-tag {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-light);
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    margin-top: 0.25rem;
    white-space: nowrap;
}

.sol-card-title {
    font-size: clamp(1.5rem, 2vw, 1.75rem);
    color: var(--color-text-primary);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
}

.sol-card-subtitle {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.75rem;
}

.sol-card-body {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.sol-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
    transition: gap 0.2s;
}

/* ── Footer ── */
.sol-grid-footer {
    text-align: center;
    margin-top: 4rem;
}

.sol-grid-footer-text {
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.sol-grid-footer-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .sol-grid-footer-actions {
        flex-direction: row;
    }
}

.sol-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.sol-btn--dark {
    background-color: var(--color-primary-dark);
    color: var(--color-text-white);
    border: 2px solid var(--color-primary-dark);
}

.sol-btn--dark:hover {
    opacity: 0.90;
}

.sol-btn--outline {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-text-primary);
}

.sol-btn--outline:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-text-white);
    border-color: var(--color-primary-dark);
}