/**
 * Alon Livshitz Personal Website - Custom CSS
 * 
 * This file contains custom styles that extend Tailwind CSS.
 * Use this for styles that can't be easily achieved with Tailwind utilities.
 */

/* ==========================================
   CSS Custom Properties (Variables)
   ========================================== */
:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-text: #1a202c;
    --color-text-muted: #6b7280;
    --color-background: #f8f9fa;
    --color-card: #ffffff;
    --color-border: #e2e8f0;
    --transition-base: 0.3s ease;
}

/* ==========================================
   Focus Styles for Accessibility
   ========================================== */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Remove default focus outline when not keyboard navigating */
:focus:not(:focus-visible) {
    outline: none;
}

/* ==========================================
   Reduced Motion Preferences
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .fade-in-section {
        animation: none !important;
        opacity: 1 !important;
    }
}

/* ==========================================
   Print Styles
   ========================================== */
@media print {
    .cookie-banner,
    #lightbox,
    #mobile-menu-button,
    .skip-link {
        display: none !important;
    }
    
    header {
        position: static !important;
    }
    
    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}

/* ==========================================
   Gallery Image Hover Effects
   ========================================== */
.gallery-item {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.gallery-item:hover,
.gallery-item:focus {
    transform: scale(1.02);
}

/* ==========================================
   Card Enhancement
   ========================================== */
.card {
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.card:hover::before {
    transform: scaleX(1);
}

/* ==========================================
   Form Input Enhancement
   ========================================== */
input:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ==========================================
   Smooth Scroll Offset for Fixed Header
   ========================================== */
html {
    scroll-padding-top: 80px;
}

/* ==========================================
   Selection Styling
   ========================================== */
::selection {
    background-color: var(--color-primary);
    color: white;
}

/* ==========================================
   Utility Classes
   ========================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}