/* ============================================
   HOMEPAGE ENHANCEMENTS
   Additional improvements and optimizations
   Version: 1.0.0
   ============================================ */

/* ============= HEADER IMPROVEMENTS ============= */
.site-header {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Better menu spacing */
.navigation-list {
    column-gap: clamp(0.5rem, 1vw, 1rem);
}

/* Improved CTA buttons in header */
.site-header a[href*="register"] {
    box-shadow: 0 4px 0 #3a6394, 0 8px 20px rgba(58, 99, 148, 0.28);
    transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.site-header a[href*="register"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 #3a6394, 0 12px 28px rgba(58, 99, 148, 0.35);
}

.site-header a[href*="register"]:active {
    transform: translateY(1px);
    box-shadow: 0 2px 0 #3a6394, 0 4px 12px rgba(58, 99, 148, 0.25);
}

/* ============= HERO SECTION ENHANCEMENTS ============= */
.hero-kids__title {
    letter-spacing: -0.02em;
}

.hero-kids__actions {
    max-width: 100%;
}

@media (min-width: 640px) {
    .hero-kids__actions {
        max-width: 36rem;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (min-width: 1024px) {
    .hero-kids__actions {
        margin-left: 0;
        margin-right: 0;
    }
}

/* Trust badges improvements */
.trust-badge {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* ============= SECTION SPACING IMPROVEMENTS ============= */
section {
    scroll-margin-top: 100px;
}

/* Better visual hierarchy */
.section-title + .section-subtitle {
    margin-top: 1rem;
}

/* ============= BUTTON ENHANCEMENTS ============= */
.btn-kids--large {
    min-height: 56px;
    font-size: clamp(1rem, 2vw, 1.125rem);
}

/* Improved hover effects */
.btn-kids {
    position: relative;
    overflow: hidden;
}

.btn-kids::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.btn-kids:hover::before {
    width: 300px;
    height: 300px;
}

.btn-kids > * {
    position: relative;
    z-index: 1;
}

/* ============= CARD IMPROVEMENTS ============= */
.feature-kids-card,
.path-kids-card,
.step-kids-card,
.blog-kids-card {
    position: relative;
    overflow: hidden;
}

/* Subtle gradient overlay on hover */
.feature-kids-card::before,
.path-kids-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(77, 136, 219, 0.03) 0%, rgba(168, 180, 255, 0.03) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.feature-kids-card:hover::before,
.path-kids-card:hover::before {
    opacity: 1;
}

/* ============= STATS IMPROVEMENTS ============= */
.stat-kids-card {
    position: relative;
    overflow: hidden;
}

.stat-kids-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(77, 136, 219, 0.08) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.stat-kids-card:hover::after {
    opacity: 1;
}

/* ============= RESPONSIVE TYPOGRAPHY ============= */
@media (max-width: 640px) {
    .section-title {
        font-size: clamp(1.625rem, 8vw, 2rem);
    }
    
    .section-subtitle {
        font-size: clamp(0.9375rem, 4vw, 1rem);
    }
}

/* ============= SMOOTH SCROLL BEHAVIOR ============= */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
    
    [id] {
        scroll-margin-top: 100px;
    }
}

/* ============= FOCUS IMPROVEMENTS ============= */
*:focus-visible {
    outline: 3px solid var(--kids-blue-300);
    outline-offset: 3px;
    border-radius: 4px;
}

.btn-kids:focus-visible {
    outline-color: var(--kids-yellow-300);
    outline-offset: 4px;
}

/* ============= LOADING STATE IMPROVEMENTS ============= */
.btn-kids[disabled],
.btn-kids.loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-kids.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============= PERFORMANCE OPTIMIZATIONS ============= */
.hero-kids__bg-shapes,
.cta-kids__bg-shapes {
    will-change: transform;
    transform: translateZ(0);
}

/* Reduce motion for decorative elements */
@media (prefers-reduced-motion: reduce) {
    .shape,
    .cta-shape {
        animation: none !important;
    }
}

/* ============= PRINT OPTIMIZATIONS ============= */
@media print {
    .site-header,
    .hero-kids__search,
    .btn-kids,
    .cta-kids {
        display: none !important;
    }
    
    .section-title,
    .section-subtitle {
        color: #000 !important;
    }
    
    * {
        box-shadow: none !important;
    }
}

/* ============= DARK MODE PREPARATION ============= */
@media (prefers-color-scheme: dark) {
    /* Future dark mode styles can be added here */
    /* Currently keeping the bright, cheerful design for kids */
}

/* ============= HIGH CONTRAST MODE ============= */
@media (prefers-contrast: high) {
    .btn-kids,
    .feature-kids-card,
    .path-kids-card,
    .step-kids-card {
        border-width: 3px;
        border-style: solid;
    }
    
    .text-gradient {
        -webkit-text-fill-color: var(--kids-blue-500);
        color: var(--kids-blue-500);
    }
}

/* ============= SAFE AREA SUPPORT ============= */
@supports (padding: env(safe-area-inset-left)) {
    .site-header,
    section {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
}

/* ============= GRID IMPROVEMENTS ============= */
.features-kids__grid,
.paths-kids__grid,
.steps-kids__grid {
    align-items: start;
}

/* Equal height cards in grid */
.feature-kids-card,
.path-kids-card,
.step-kids-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* ============= MICRO-INTERACTIONS ============= */
.hero-kids__search-btn {
    position: relative;
}

.hero-kids__search-btn i {
    transition: transform 0.3s ease;
}

.hero-kids__search:hover .hero-kids__search-btn i,
.hero-kids__search:focus-within .hero-kids__search-btn i {
    transform: translateX(-4px);
}

/* Icon rotation on card hover */
.feature-kids-card__icon,
.path-kids-card__icon,
.step-kids-card__icon {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ============= ACCESSIBILITY IMPROVEMENTS ============= */
/* Skip to content link */
.skip-to-content {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--kids-blue-500);
    color: white;
    padding: 1rem 2rem;
    border-radius: 0 0 1rem 1rem;
    font-weight: 900;
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-to-content:focus {
    top: 0;
}

/* Screen reader only text */
.sr-only-focusable:not(:focus):not(:focus-within) {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============= TOUCH DEVICE OPTIMIZATIONS ============= */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn-kids {
        min-height: 48px;
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    /* Disable complex hover effects */
    .feature-kids-card:hover,
    .path-kids-card:hover,
    .step-kids-card:hover {
        transform: none;
    }
    
    /* Add active state feedback */
    .btn-kids:active {
        transform: scale(0.98);
    }
}

/* ============= REDUCED DATA MODE ============= */
@media (prefers-reduced-data: reduce) {
    .hero-kids__bg-shapes,
    .cta-kids__bg-shapes {
        display: none;
    }
}

/* ============= END OF ENHANCEMENTS ============= */