/* 360TFT Utilities - Reusable utility classes */

/* ==================================================
   LAYOUT UTILITIES
   ================================================== */
.u-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.u-container--wide {
    max-width: 1400px;
}

.u-container--narrow {
    max-width: 800px;
}

.u-text-center {
    text-align: center;
}

.u-text-left {
    text-align: left;
}

.u-text-right {
    text-align: right;
}

/* ==================================================
   TYPOGRAPHY UTILITIES
   ================================================== */
.u-section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.u-section-subtitle {
    text-align: center;
    color: #cccccc;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.u-font-size-small {
    font-size: 0.875rem;
}

.u-font-size-large {
    font-size: 1.25rem;
}

.u-font-weight-light {
    font-weight: 300;
}

.u-font-weight-normal {
    font-weight: 400;
}

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

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

/* ==================================================
   COLOR UTILITIES
   ================================================== */
.u-text-primary {
    color: #976bdd;
}

.u-text-secondary {
    color: #ff5757;
}

.u-text-success {
    color: #28a745;
}

.u-text-warning {
    color: #ffc107;
}

.u-text-danger {
    color: #dc3545;
}

.u-text-muted {
    color: #888;
}

.u-text-light {
    color: #cccccc;
}

.u-text-white {
    color: #ffffff;
}

/* ==================================================
   SPACING UTILITIES
   ================================================== */
.u-margin-0 { margin: 0; }
.u-margin-1 { margin: 0.25rem; }
.u-margin-2 { margin: 0.5rem; }
.u-margin-3 { margin: 1rem; }
.u-margin-4 { margin: 1.5rem; }
.u-margin-5 { margin: 3rem; }

.u-margin-top-0 { margin-top: 0; }
.u-margin-top-1 { margin-top: 0.25rem; }
.u-margin-top-2 { margin-top: 0.5rem; }
.u-margin-top-3 { margin-top: 1rem; }
.u-margin-top-4 { margin-top: 1.5rem; }
.u-margin-top-5 { margin-top: 3rem; }

.u-margin-bottom-0 { margin-bottom: 0; }
.u-margin-bottom-1 { margin-bottom: 0.25rem; }
.u-margin-bottom-2 { margin-bottom: 0.5rem; }
.u-margin-bottom-3 { margin-bottom: 1rem; }
.u-margin-bottom-4 { margin-bottom: 1.5rem; }
.u-margin-bottom-5 { margin-bottom: 3rem; }

.u-padding-0 { padding: 0; }
.u-padding-1 { padding: 0.25rem; }
.u-padding-2 { padding: 0.5rem; }
.u-padding-3 { padding: 1rem; }
.u-padding-4 { padding: 1.5rem; }
.u-padding-5 { padding: 3rem; }

/* ==================================================
   DISPLAY UTILITIES
   ================================================== */
.u-display-none {
    display: none;
}

.u-display-block {
    display: block;
}

.u-display-inline {
    display: inline;
}

.u-display-inline-block {
    display: inline-block;
}

.u-display-flex {
    display: flex;
}

.u-display-grid {
    display: grid;
}

/* ==================================================
   FLEXBOX UTILITIES
   ================================================== */
.u-justify-content-start {
    justify-content: flex-start;
}

.u-justify-content-center {
    justify-content: center;
}

.u-justify-content-end {
    justify-content: flex-end;
}

.u-justify-content-between {
    justify-content: space-between;
}

.u-align-items-start {
    align-items: flex-start;
}

.u-align-items-center {
    align-items: center;
}

.u-align-items-end {
    align-items: flex-end;
}

.u-flex-wrap {
    flex-wrap: wrap;
}

.u-flex-nowrap {
    flex-wrap: nowrap;
}

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

.u-position-absolute {
    position: absolute;
}

.u-position-fixed {
    position: fixed;
}

.u-position-sticky {
    position: sticky;
}

/* ==================================================
   SPECIALIZED UTILITIES
   ================================================== */
.u-guarantee-text {
    color: #888;
    font-size: 0.9rem;
    text-align: center;
    margin-top: 1rem;
}

.u-price-note {
    font-size: 1rem;
    color: #888;
}

.u-price-warning {
    color: #ff5757;
    font-weight: bold;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.u-club-notice {
    margin-top: 30px;
    padding: 20px;
    background: rgba(255, 87, 87, 0.1);
    border: 1px solid rgba(255, 87, 87, 0.3);
    border-radius: 12px;
    text-align: center;
}

.u-inline-link {
    color: #976bdd;
    text-decoration: underline;
}

.u-inline-link:hover {
    color: #b899e5;
}

.u-urgency-pulse {
    width: 12px;
    height: 12px;
    background: #ff5757;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
    display: inline-block;
    margin-right: 10px;
}

.u-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.u-card--featured {
    border-color: #976bdd;
}

.u-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: bold;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.u-badge--primary {
    background: #976bdd;
    color: white;
}

.u-badge--secondary {
    background: #ff5757;
    color: white;
}

.u-badge--success {
    background: #28a745;
    color: white;
}

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

.u-shadow-md {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.u-shadow-lg {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.u-border-radius-sm {
    border-radius: 4px;
}

.u-border-radius-md {
    border-radius: 8px;
}

.u-border-radius-lg {
    border-radius: 12px;
}

.u-border-radius-full {
    border-radius: 50%;
}

/* ==================================================
   RESPONSIVE UTILITIES
   ================================================== */
@media (max-width: 768px) {
    .u-hide-mobile {
        display: none;
    }
    
    .u-text-center-mobile {
        text-align: center;
    }
    
    .u-flex-column-mobile {
        flex-direction: column;
    }
    
    .u-margin-mobile-0 { margin: 0; }
    .u-margin-mobile-1 { margin: 0.25rem; }
    .u-margin-mobile-2 { margin: 0.5rem; }
    .u-margin-mobile-3 { margin: 1rem; }
}

@media (min-width: 769px) {
    .u-hide-desktop {
        display: none;
    }
    
    .u-flex-row-desktop {
        flex-direction: row;
    }
}

/* ==================================================
   ACCESSIBILITY UTILITIES
   ================================================== */
.u-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.u-focus-visible {
    outline: 2px solid #976bdd;
    outline-offset: 2px;
}

/* ==================================================
   HOVER AND INTERACTION UTILITIES
   ================================================== */
.u-hover-lift:hover {
    transform: translateY(-2px);
    transition: transform 0.2s ease;
}

.u-hover-scale:hover {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

.u-transition-all {
    transition: all 0.3s ease;
}

.u-transition-opacity {
    transition: opacity 0.3s ease;
}

.u-transition-transform {
    transition: transform 0.3s ease;
}

.u-cursor-pointer {
    cursor: pointer;
}

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