/* ===============================
   Business Card Enhancements
   ===============================
   Adds interactive elements and polish to the digital business card
*/

/* --------------------
   Variables
   -------------------- */
:root {
    --animation-timing: cubic-bezier(0.16, 1, 0.3, 1);
    --modal-bg: linear-gradient(135deg, rgba(30, 41, 59, 0.98), rgba(15, 23, 42, 0.98));
    --highlight-blue: #3b82f6;
    --highlight-green: #10b981;
    --highlight-pink: #ec4899;
    --highlight-beige: #d8c4aa;
    --highlight-brown: #8b5a2b;
}

/* --------------------
   Background Enhancements
   -------------------- */
.bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(124, 177, 255, 0.1) 0%, transparent 25%),
        radial-gradient(circle at 85% 85%, rgba(16, 185, 129, 0.1) 0%, transparent 25%);
    opacity: 0.6;
    mix-blend-mode: screen;
}

/* Floating particles for visual interest */
@keyframes float-particle {
    0% { transform: translate(0, 0); opacity: 0; }
    20% { opacity: 0.5; }
    80% { opacity: 0.5; }
    100% { transform: translate(var(--tx, 20px), var(--ty, -20px)); opacity: 0; }
}

.particle {
    position: fixed;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    pointer-events: none;
    z-index: 0;
    opacity: 0;
    animation: float-particle 8s var(--animation-timing) infinite both;
}

/* --------------------
   Polymath Modal
   -------------------- */
.polymath-definition {
    border-left: 3px solid var(--highlight-blue);
    padding-left: 1rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.polymath-definition p {
    font-size: 1.1rem;
    line-height: 1.5;
    margin: 0;
}

.polymath-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.polymath-area {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.polymath-area:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

.polymath-area::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--area-color, var(--highlight-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--animation-timing);
}

.polymath-area:hover::after {
    transform: scaleX(1);
}

.polymath-area#tech::after { --area-color: var(--highlight-blue); }
.polymath-area#business::after { --area-color: var(--highlight-green); }
.polymath-area#creativity::after { --area-color: var(--highlight-pink); }

.area-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    color: var(--icon-color, var(--highlight-blue));
}

#tech .area-icon { --icon-color: var(--highlight-blue); }
#business .area-icon { --icon-color: var(--highlight-green); }
#creativity .area-icon { --icon-color: var(--highlight-pink); }

.polymath-area h3 {
    font-size: 1.3rem;
    margin: 0 0 0.5rem;
}

.polymath-area p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.85;
    line-height: 1.5;
}

.polymath-summary {
    text-align: center;
    font-weight: 500;
    margin: 1.5rem 0;
    line-height: 1.6;
}

.polymath-quote {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 2rem;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.polymath-quote blockquote {
    margin: 0;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.polymath-quote cite {
    display: block;
    text-align: right;
    margin-top: 0.75rem;
    font-size: 0.95rem;
    opacity: 0.7;
}

/* --------------------
   Skill Preview Tooltips
   -------------------- */
.skill-preview {
    position: fixed;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1rem;
    max-width: 300px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 100;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s var(--animation-timing);
    top: calc(50% - 120px);
    right: 10%;
}

.skill-preview.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.skill-preview h3 {
    margin: 0 0 0.75rem;
    font-size: 1.15rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 0.5rem;
}

.skill-preview h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 2rem;
    height: 2px;
    background: var(--preview-color, var(--highlight-blue));
}

#preview-entrepreneur h3::after { --preview-color: var(--highlight-blue); }
#preview-education h3::after { --preview-color: var(--highlight-beige); }
#preview-code h3::after { --preview-color: var(--highlight-green); }

.skill-preview ul {
    margin: 0;
    padding: 0 0 0 1.25rem;
}

.skill-preview li {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

/* On smaller screens, position the previews at the bottom */
@media (max-width: 1024px) {
    .skill-preview {
        top: auto;
        right: auto;
        left: 50%;
        bottom: 5%;
        transform: translateX(-50%) translateY(20px);
        max-width: 90%;
        width: 300px;
    }
    
    .skill-preview.active {
        transform: translateX(-50%) translateY(0);
    }
}

/* --------------------
   Context Popup
   -------------------- */
.context-popup {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    max-width: 90%;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: all 0.5s var(--animation-timing);
}

.context-popup.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.context-popup p {
    margin: 0;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
}

/* --------------------
   Easter Egg Animation
   -------------------- */
@keyframes rainbow-logo {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

@keyframes pulse-scale {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.easter-egg-mode .logo-img {
    animation: rainbow-logo 2s linear infinite, pulse-scale 1s ease-in-out infinite;
}

.easter-egg-mode .business-card {
    box-shadow: 0 0 50px rgba(124, 177, 255, 0.4);
}

/* --------------------
   Responsive Design
   -------------------- */
@media (prefers-reduced-motion: reduce) {
    .polymath-area:hover {
        transform: none;
    }
    
    .polymath-area::after {
        transition: none;
    }
    
    .skill-preview {
        transition: opacity 0.1s ease;
    }
    
    .context-popup {
        transition: opacity 0.1s ease;
    }
    
    .easter-egg-mode .logo-img {
        animation: none;
    }
}

@media (max-width: 768px) {
    .polymath-grid {
        grid-template-columns: 1fr;
    }
    
    .polymath-quote {
        padding: 1rem;
    }
}