/* Premium Visual Refinements - Final Polish */

/* ============================================
   Enhanced Whitespace & Layout Confidence
   ============================================ */

.pre-category-intro {
    padding: 12rem 0;
    min-height: 100vh;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   Premium Text Treatments
   ============================================ */

.intro-line-1,
.intro-line-2 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    line-height: 1.8;
    letter-spacing: -0.01em;
}

.intro-line-1 {
    font-weight: 300;
}

.intro-line-2 {
    font-weight: 400;
}

/* ============================================
   Advanced Hover States
   ============================================ */

a {
    position: relative;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: currentColor;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

a:hover::after {
    width: 100%;
}

/* Links in cards don't need underline */
.division-card a::after,
.btn-primary::after,
.btn-secondary::after {
    display: none;
}

/* ============================================
   Section Active States
   ============================================ */

.section-active {
    position: relative;
}

.section-active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, 
        var(--color-accent) 0%, 
        transparent 100%);
    opacity: 0.5;
}

/* ============================================
   Premium Background Effects
   ============================================ */

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top, 
        rgba(32, 85, 135, 0.1) 0%, 
        transparent 50%);
    pointer-events: none;
}

/* ============================================
   Refined Grid Systems
   ============================================ */

.divisions-grid {
    padding: 2rem 0;
}

@media (min-width: 1400px) {
    .divisions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .division-card.featured {
        grid-column: span 1;
    }
}

/* ============================================
   Premium Focus States
   ============================================ */

*:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
    border-radius: 2px;
}

/* ============================================
   Smooth Performance
   ============================================ */

.division-card,
.btn-primary,
.btn-secondary {
    will-change: transform;
}

.division-card:hover,
.btn-primary:hover,
.btn-secondary:hover {
    will-change: auto;
}

/* ============================================
   Premium Shadows & Depth
   ============================================ */

.division-card {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.division-card:hover {
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.14),
                0 0 0 1px rgba(32, 85, 135, 0.1);
    transform: translateY(-4px);
}

.division-card.featured:hover {
    box-shadow: 0 24px 60px rgba(32, 85, 135, 0.2),
                0 0 0 1px rgba(32, 85, 135, 0.2);
}