/* Custom Styles for Technical Portfolio */

/* Smooth scrolling for better UX */
html {
    scroll-behavior: smooth;
}

/* Custom color variables */
:root {
    --primary-color: #3273dc;
    --secondary-color: #363636;
    --accent-color: #00d1b2;
    --text-light: #f5f5f5;
    --text-dark: #363636;
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 16px rgba(0, 0, 0, 0.2);
    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* Global styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* Enhanced typography */
.title {
    font-weight: 600;
    letter-spacing: -0.025em;
}

.subtitle {
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* Projects section as main landing area */
#projects {
    padding-top: 4rem; /* Just enough for fixed navbar */
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

#projects .title {
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    margin-top: 0;
}

#projects .subtitle {
    color: #666;
    margin-bottom: 2rem;
}

/* Project cards styling */
.project-card {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    cursor: pointer;
    position: relative;
    background: white;
    margin-bottom: 1.5rem;
}

.project-card:hover {
    box-shadow: var(--shadow-heavy);
}

.project-card:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

.project-card:focus:not(:focus-visible) {
    outline: none;
}

/* Project image styling */
.project-image {
    object-fit: cover;
    width: 100%;
    height: 100%;
}

/* Removed image scaling on hover for accessibility */

/* Project content styling */
.project-card .card-content {
    padding: 1.5rem;
}

.project-card .title {
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.project-description {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Tags styling */
.tags {
    margin-top: 1rem;
}

.tag {
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 6px;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Card footer styling */
.card-footer {
    border-top: 1px solid #f0f0f0;
    background: #fafafa;
}

.card-footer-item {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.card-footer-item:hover {
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
}

.card-footer-item:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: -2px;
}

.card-footer-item .icon {
    margin-right: 0.5rem;
}

/* Section styling */
.section {
    padding: 2rem 1.5rem;
}

/* Override for projects section specifically */
#projects.section {
    padding: 4rem 1.5rem 2rem;
}

.section:nth-child(even) {
    background-color: #f8f9fa;
}

/* About section enhancements */
#about .content {
    font-size: 1.1rem;
}

#about ul {
    list-style: none;
    padding-left: 0;
}

#about li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

#about li::before {
    content: '▸';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Contact form styling */
.box {
    border-radius: 12px;
    box-shadow: var(--shadow-light);
    border: none;
}

.input, .textarea {
    border-radius: 8px;
    border: 2px solid #e1e5e9;
    transition: var(--transition-fast);
}

.input:focus, .textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.125em rgba(50, 115, 220, 0.25);
}

.button {
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition-fast);
}

.button.is-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4a90e2 100%);
    border: none;
}

.button.is-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

/* Navigation enhancements */
.navbar {
    box-shadow: var(--shadow-light);
    backdrop-filter: blur(10px);
    background-color: rgba(54, 54, 54, 0.95) !important;
}

.navbar-item {
    transition: var(--transition-fast);
    border-radius: 6px;
    margin: 0 0.25rem;
}

.navbar-item:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
}

.navbar-item:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Footer enhancements */
.footer {
    margin-top: 0;
}

.footer .button {
    transition: var(--transition-fast);
}

.footer .button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus indicators for keyboard navigation */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .project-card {
        border: 2px solid #000;
    }
    
    .input, .textarea {
        border: 2px solid #000;
    }
    
    .button {
        border: 2px solid #000;
    }
}

/* Responsive design improvements */
@media screen and (max-width: 768px) {
    #projects {
        padding-top: 4rem;
    }
    
    #projects .title {
        font-size: 1.75rem;
    }
    
    #projects .subtitle {
        font-size: 1rem;
    }
    
    .section {
        padding: 2rem 1rem;
    }
    
    .project-card {
        margin-bottom: 1.5rem;
    }
    
    .columns.is-multiline {
        margin-left: 0;
        margin-right: 0;
    }
    
    .column {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

/* Print styles */
@media print {
    .navbar,
    .card-footer,
    .footer {
        display: none !important;
    }
    
    .project-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .section {
        padding: 1rem 0;
    }
    
    #projects {
        padding-top: 0;
    }
}

/* Loading animation for images */
.project-image {
        opacity: 1;
    /* Removed animation that might delay content visibility */
}

/* Removed fadeIn animation for accessibility and immediate loading */

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4a90e2;
}

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

::-moz-selection {
    background-color: var(--primary-color);
    color: white;
}