/* Custom Styles for Regis University Data Science Practicum Portfolio */

/* Import web fonts that align with Regis brand typography */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400&family=Georgia:ital,wght@0,400;0,700;1,400&display=swap');

/* Additional styles beyond Tailwind CSS */

:root {
    --regis-blue: #002B49;
    --regis-gold: #F1C400;
    --regis-light-blue: #CCE2EE;
    --regis-gold-accent: #EDAB00;
    --regis-gray: #D6D2C4;
    --primary-color: #002B49;
    --secondary-color: #F1C400;
    --accent-color: #CCE2EE;
    --text-dark: #1f2937;
    --text-light: #6b7280;
}

/* Smooth scrolling for the entire page */
html {
    scroll-behavior: smooth;
}

/* Custom animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

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

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

/* Gradient text effect */
.gradient-text {
    background: linear-gradient(135deg, var(--regis-blue), var(--regis-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card hover effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Custom button styles */
.btn-primary {
    background: linear-gradient(135deg, var(--regis-blue), var(--regis-gold));
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 43, 73, 0.3);
}

/* Enhanced Button Styles */
.year-btn, .semester-btn, .student-year-btn, .student-semester-tab {
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.year-btn:not(.active), .semester-btn:not(.active), 
.student-year-btn:not(.active), .student-semester-tab:not(.active) {
    @apply text-gray-700 hover:bg-gray-100 hover:border-gray-200;
}

.year-btn.active, .semester-btn.active, 
.student-year-btn.active, .student-semester-tab.active {
    @apply bg-regis-blue text-white border-regis-blue shadow-lg;
    transform: translateY(-1px);
}

/* Table enhancements */
table {
    border-collapse: separate;
    border-spacing: 0;
}

table thead tr th:first-child {
    border-top-left-radius: 0.5rem;
}

table thead tr th:last-child {
    border-top-right-radius: 0.5rem;
}

/* Link styling in tables */
table a {
    text-decoration: none;
}

table a:hover {
    text-decoration: underline;
}

/* Loading spinner */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Loading Animation */
@keyframes pulse-gentle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.pulse-gentle {
    animation: pulse-gentle 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Profile image effects */
.profile-image {
    position: relative;
    overflow: hidden;
}

.profile-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.2), rgba(124, 58, 237, 0.2));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.profile-image:hover::after {
    opacity: 1;
}

/* Skill card animations */
.skill-card {
    transition: all 0.3s ease;
}

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

/* Hover Effects */
.project-card {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Grid Layout Enhancements */
.grid-cols-2 > a {
    min-width: 0; /* Prevent button overflow */
}

/* Responsive table wrapper */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Print styles */
@media print {
    .no-print {
        display: none;
    }
    
    body {
        font-size: 12pt;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    /* Uncomment to enable dark mode
    body {
        background-color: #1f2937;
        color: #f9fafb;
    }
    
    .bg-white {
        background-color: #374151 !important;
    }
    
    .text-gray-900 {
        color: #f9fafb !important;
    }
    
    .text-gray-700 {
        color: #d1d5db !important;
    }
    */
}

/* Accessibility improvements */
a:focus,
button:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Skip to content link for screen readers */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

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

/* Toast notification styles (for future use) */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    animation: slideInRight 0.3s ease;
    z-index: 1000;
}

.toast.success {
    border-left: 4px solid #10b981;
}

.toast.error {
    border-left: 4px solid #ef4444;
}

.toast.info {
    border-left: 4px solid var(--accent-color);
}

/* Responsive typography */
@media (max-width: 640px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
}

/* Table responsiveness on mobile */
@media (max-width: 768px) {
    table {
        font-size: 0.875rem;
    }
    
    table td,
    table th {
        padding: 0.5rem 0.75rem;
    }
}

/* Hero section gradient overlay */
.hero-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    position: relative;
    overflow: hidden;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none"/><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

/* Project card styles */
.project-card {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.project-card:hover::before {
    left: 100%;
}

/* Badge styles */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Utility classes */
.text-balance {
    text-wrap: balance;
}

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

/* Footer wave effect (optional decorative element) */
footer::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 50px;
    background: inherit;
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
}


.semester-tab {
    transition: all 0.3s ease;
}

.semester-tab:not(.active) {
    @apply text-gray-700 hover:bg-gray-100;
}

.semester-tab.active {
    @apply bg-regis-blue text-white;
}

.semester-content {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}