@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;800;900&display=swap');

:root {
    --bg-color: #fde047; /* Bright playful yellow */
    --text-primary: #000000;
    --text-secondary: #000000;
    --card-bg: #ffffff;
    --border-color: #000000;
    --border-width: 4px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    
    /* Playful animated mesh gradient background */
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 0, 85, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 229, 255, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(163, 0, 255, 0.2) 0%, transparent 40%);
    background-size: 200% 200%;
    animation: gradientShift 10s ease infinite;
    -webkit-font-smoothing: antialiased;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

::selection {
    background: #000000;
    color: #ffffff;
}

::-webkit-scrollbar {
    width: 16px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-left: var(--border-width) solid var(--border-color);
}

::-webkit-scrollbar-thumb {
    background: #ffffff;
    border: var(--border-width) solid var(--border-color);
    border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
    background: #ff0055;
}

/* Playable Confetti Particles */
.particle {
    position: fixed;
    width: 12px;
    height: 12px;
    border: 2px solid #000;
    border-radius: 2px;
    pointer-events: none;
    z-index: 9999;
}

#app {
    width: 100%;
    max-width: 1200px;
    padding: 5rem 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

header {
    text-align: center;
    margin-bottom: 5rem;
}

.bounce-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.05em;
    text-transform: uppercase;
    color: #ffffff;
    text-shadow: 
        4px 4px 0px #000000,
        -1px -1px 0 #000,  
         1px -1px 0 #000,
        -1px  1px 0 #000,
         1px  1px 0 #000;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.bounce-title:hover {
    transform: scale(1.05) rotate(-2deg);
    cursor: pointer;
}

.magnetic-letter {
    display: inline-block;
    transition: transform 0.15s cubic-bezier(0.2, 0.8, 0.2, 1.2), color 0.15s;
    position: relative;
    will-change: transform;
}

p.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 600;
    line-height: 1.6;
}

.header-links {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Neo-Brutalist Buttons */
.btn-github {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    background: #ffffff;
    border: var(--border-width) solid var(--border-color);
    box-shadow: 6px 6px 0px var(--border-color);
    transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.2s;
}

.btn-github:hover {
    background: #00e5ff;
    cursor: pointer;
}

.btn-github:active {
    transform: translate(6px, 6px) !important;
    box-shadow: 0px 0px 0px var(--border-color) !important;
}

/* Colorful Neo-Brutalist Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
    gap: 2rem;
    z-index: 1;
}

.card {
    background: var(--card-bg);
    border: var(--border-width) solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    box-shadow: 8px 8px 0px var(--border-color);
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s ease, border-color 0.2s;
    position: relative;
    overflow: hidden;
}

.card:hover {
    cursor: pointer;
    border-color: var(--project-color);
    box-shadow: 12px 12px 0px var(--project-color);
}

.card:active {
    transform: translate(8px, 8px) !important;
    box-shadow: 0px 0px 0px var(--border-color) !important;
}

.card-icon {
    width: 64px;
    height: 64px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #ffffff;
    border: var(--border-width) solid var(--border-color);
    box-shadow: 4px 4px 0px var(--border-color);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(10deg);
}

.card-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.card-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.arrow-icon {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: var(--text-primary);
}

.card:hover .arrow-icon {
    transform: translateX(8px) scale(1.2);
    color: var(--project-color);
}

.card-url {
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    font-family: monospace;
    font-weight: 800;
    color: var(--project-color);
}

.card-desc {
    font-size: 1.1rem;
    line-height: 1.5;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Card Tags */
.card-tags {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 0.4rem 1rem;
    border-radius: 8px;
    background: #ffffff;
    color: var(--text-primary);
    border: 3px solid var(--border-color);
    box-shadow: 3px 3px 0px var(--border-color);
    transition: all 0.2s ease;
}

.card:hover .tag {
    background: var(--tag-color);
    color: #ffffff;
    border-color: var(--border-color);
}

/* Footer */
footer {
    margin-top: 6rem;
    padding-top: 2rem;
    border-top: var(--border-width) solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-primary);
    font-weight: 800;
}

/* Responsive & Touch Optimizations */
@media (max-width: 768px) {
    .bounce-title { font-size: 3rem; }
    p.subtitle { font-size: 1.1rem; padding: 0 1rem; }
    #app { padding: 2rem 1.25rem; }
    .grid { gap: 1.5rem; }
    .card { padding: 1.5rem; }
    .card-title { font-size: 1.4rem; }
    footer { flex-direction: column; gap: 2rem; text-align: center; }
}