/**
 * BizzShort Global Enhancements
 * Additional styling improvements across all pages
 * Version: 20260118
 */

/* ============================================
   CSS Variables Extension
   ============================================ */
:root {
    /* Brand Colors */
    --brand-blue: #0b2d5b;
    --brand-blue-rgb: 11, 45, 91;
    --brand-red: #e74c3c;
    --brand-red-rgb: 231, 76, 60;
    
    /* Gradient Presets */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-danger: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    --gradient-dark: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
}

/* ============================================
   Typography Enhancements
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.3;
}

p {
    line-height: 1.7;
}

/* ============================================
   Button Enhancements
   ============================================ */
.btn,
button {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn:focus,
button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

/* Primary Button Style */
.btn-gradient {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 25px;
    cursor: pointer;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

/* ============================================
   Card Enhancements
   ============================================ */
.card,
.news-card,
.event-card,
.interview-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover,
.news-card:hover,
.event-card:hover,
.interview-card:hover {
    transform: translateY(-5px);
}

/* ============================================
   Form Enhancements
   ============================================ */
input,
textarea,
select {
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

/* ============================================
   Link Enhancements
   ============================================ */
a {
    transition: color 0.3s ease;
}

/* ============================================
   Image Enhancements
   ============================================ */
img {
    max-width: 100%;
    height: auto;
}

.img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================
   Loading States
   ============================================ */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 25px;
    background: #2c3e50;
    color: white;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    animation: slideIn 0.3s ease;
}

.toast.success {
    background: #27ae60;
}

.toast.error {
    background: #e74c3c;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   Scroll Enhancements
   ============================================ */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2, #667eea);
}

/* ============================================
   Accessibility Enhancements
   ============================================ */
.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;
}

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.hidden { display: none !important; }
.visible { display: block !important; }

/* ============================================
   Animation Classes
   ============================================ */
.fade-in {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-up {
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}