/**
 * Net View Security - Utility Classes
 * Quick styling utilities for rapid development
 */

/* ===== TEXT UTILITIES ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.text-uppercase {
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.text-bold {
    font-weight: 700;
}

.text-semibold {
    font-weight: 600;
}

/* ===== SPACING UTILITIES ===== */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.pt-4 { padding-top: var(--spacing-4); }
.pt-6 { padding-top: var(--spacing-6); }
.pt-8 { padding-top: var(--spacing-8); }

.pb-4 { padding-bottom: var(--spacing-4); }
.pb-6 { padding-bottom: var(--spacing-6); }
.pb-8 { padding-bottom: var(--spacing-8); }

/* ===== DISPLAY UTILITIES ===== */
.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-col {
    flex-direction: column;
}

.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }

/* ===== BORDER UTILITIES ===== */
.border {
    border: 1px solid var(--color-gray-200);
}

.border-top {
    border-top: 1px solid var(--color-gray-200);
}

.border-bottom {
    border-bottom: 1px solid var(--color-gray-200);
}

.border-primary {
    border-color: var(--color-primary);
}

.border-secondary {
    border-color: var(--color-secondary);
}

.rounded {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-full {
    border-radius: var(--radius-full);
}

/* ===== ICON UTILITIES ===== */
.icon-sm {
    width: 20px;
    height: 20px;
}

.icon-md {
    width: 24px;
    height: 24px;
}

.icon-lg {
    width: 32px;
    height: 32px;
}

.icon-xl {
    width: 48px;
    height: 48px;
}

/* ===== LIST UTILITIES ===== */
.list-none {
    list-style: none;
    padding: 0;
    margin: 0;
}

.list-check li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-2) 0;
}

.list-check li::before {
    content: "✓";
    color: var(--color-success);
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===== HOVER UTILITIES ===== */
.hover-lift {
    transition: transform var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-scale {
    transition: transform var(--transition-base);
}

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

.hover-shadow {
    transition: box-shadow var(--transition-base);
}

.hover-shadow:hover {
    box-shadow: var(--shadow-lg);
}

/* ===== BACKGROUND UTILITIES ===== */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.bg-gradient-accent {
    background: linear-gradient(135deg, var(--color-accent), #dc2626);
}

.bg-pattern {
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(30, 58, 138, 0.05) 0%, transparent 50%);
}

/* ===== OVERLAY UTILITIES ===== */
.overlay {
    position: relative;
}

.overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.overlay > * {
    position: relative;
    z-index: 2;
}

/* ===== ASPECT RATIO UTILITIES ===== */
.aspect-video {
    aspect-ratio: 16 / 9;
}

.aspect-square {
    aspect-ratio: 1 / 1;
}

/* ===== WIDTH UTILITIES ===== */
.w-full {
    width: 100%;
}

.w-auto {
    width: auto;
}

.max-w-xs {
    max-width: 320px;
}

.max-w-sm {
    max-width: 480px;
}

.max-w-md {
    max-width: 640px;
}

.max-w-lg {
    max-width: 800px;
}

.max-w-xl {
    max-width: 1024px;
}

/* ===== VISIBILITY UTILITIES ===== */
.hidden {
    display: none;
}

.visible {
    display: block;
}

.opacity-0 {
    opacity: 0;
}

.opacity-50 {
    opacity: 0.5;
}

.opacity-100 {
    opacity: 1;
}

/* ===== POSITION UTILITIES ===== */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}

/* ===== Z-INDEX UTILITIES ===== */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* ===== CURSOR UTILITIES ===== */
.cursor-pointer {
    cursor: pointer;
}

.cursor-not-allowed {
    cursor: not-allowed;
}

/* ===== OVERFLOW UTILITIES ===== */
.overflow-hidden {
    overflow: hidden;
}

.overflow-auto {
    overflow: auto;
}

/* ===== TRANSITION UTILITIES ===== */
.transition-all {
    transition: all var(--transition-base);
}

.transition-fast {
    transition: all var(--transition-fast);
}

.transition-slow {
    transition: all var(--transition-slow);
}

/* ===== MOBILE UTILITIES ===== */
@media (max-width: 768px) {
    .mobile-hidden {
        display: none !important;
    }
    
    .mobile-visible {
        display: block !important;
    }
    
    .mobile-text-center {
        text-align: center;
    }
}

@media (min-width: 769px) {
    .desktop-hidden {
        display: none !important;
    }
}

/* ===== ANIMATION UTILITIES ===== */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-bounce {
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ===== BADGE UTILITIES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.badge-primary {
    background: var(--color-primary);
    color: white;
}

.badge-secondary {
    background: var(--color-secondary);
    color: white;
}

.badge-success {
    background: var(--color-success);
    color: white;
}

.badge-accent {
    background: var(--color-accent);
    color: white;
}

/* ===== ALERT UTILITIES ===== */
.alert {
    padding: var(--spacing-4);
    border-radius: var(--radius-md);
    border-left: 4px solid;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--color-secondary);
    color: var(--color-primary);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--color-success);
    color: #065f46;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--color-accent);
    color: #92400e;
}

/* ===== HELPER UTILITIES ===== */
.no-scroll {
    overflow: hidden;
}

.pointer-events-none {
    pointer-events: none;
}

.select-none {
    user-select: none;
}

/* ===== RESPONSIVE TEXT SIZES ===== */
@media (max-width: 768px) {
    .mobile-text-sm {
        font-size: var(--text-sm);
    }
    
    .mobile-text-base {
        font-size: var(--text-base);
    }
    
    .mobile-text-lg {
        font-size: var(--text-lg);
    }
}