styles.css

/* CSS Variables */
:root {
    --bg-primary: #f8f9fa;
    --bg-board: #ffffff;
    --text-dark: #2d3748;
    --text-light: #4a5568;
    --accent: #6366f1;
    --shadow: rgba(0, 0, 0, 0.1);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-primary);
    min-height: 100vh;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Header */
header {
    text-align: center;
    padding: 3rem 2rem 2rem;
    background: linear-gradient(180deg, #ffffff 0%, var(--bg-primary) 100%);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.logo-icon {
    font-size: 2.5rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #630c33 0%, #630c33 50%, #630c33 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.1rem;
    color: #718096;
    font-weight: 300;
    letter-spacing: 0.02em;
}

/* Main Content */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Idea Wall - Whiteboard Style */
.idea-wall {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    padding: 3rem;
    background: 
        linear-gradient(90deg, #e2e8f0 1px, transparent 1px),
        linear-gradient(180deg, #e2e8f0 1px, transparent 1px),
        var(--bg-board);
    background-size: 40px 40px, 40px 40px, 100% 100%;
    border-radius: 20px;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        inset 0 0 0 1px rgba(0, 0, 0, 0.05);
    min-height: 500px;
    border: 2px solid #e2e8f0;
}

/* Idea Cards - Pastel Sticky Note Style */
.idea-card {
    position: relative;
    padding: 2rem 1.5rem 1.5rem;
    background: linear-gradient(
        145deg,
        hsl(var(--hue, 45), 70%, 92%) 0%,
        hsl(var(--hue, 45), 65%, 88%) 100%
    );
    border-radius: 4px;
    transform: rotate(var(--rotation, 0deg));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        2px 2px 8px var(--shadow),
        0 0 1px rgba(0,0,0,0.05);
    cursor: default;
    animation: pinDrop 0.5s ease-out;
    border: 1px solid hsl(var(--hue, 45), 50%, 85%);
}

@keyframes pinDrop {
    0% {
        opacity: 0;
        transform: rotate(var(--rotation, 0deg)) translateY(-50px) scale(0.8);
    }
    60% {
        transform: rotate(var(--rotation, 0deg)) translateY(5px) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: rotate(var(--rotation, 0deg)) translateY(0) scale(1);
    }
}

.idea-card:hover {
    transform: rotate(0deg) scale(1.05) translateY(-5px);
    z-index: 10;
    box-shadow: 
        6px 6px 20px rgba(0,0,0,0.15),
        0 0 0 2px hsl(var(--hue, 45), 60%, 80%);
}

/* Pin */
.pin {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 18px;
    background: radial-gradient(circle at 30% 30%, #94a3b8, #64748b);
    border-radius: 50%;
    box-shadow: 
        0 2px 4px rgba(0,0,0,0.2),
        inset 0 -2px 3px rgba(0,0,0,0.15),
        inset 0 2px 3px rgba(255,255,255,0.4);
}

.pin::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 5px;
    height: 5px;
    background: radial-gradient(circle at 30% 30%, #fff, #e2e8f0);
    border-radius: 50%;
}

/* Card Content */
.idea-card h3 {
    font-family: 'Caveat', cursive;
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.idea-card p {
    font-size: 0.95rem;
    color: #4a5568;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.idea-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #a0aec0;
    font-weight: 300;
}

.idea-author {
    font-style: italic;
    color: #718096;
}

.idea-date {
    text-align: right;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: #a0aec0;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .idea-wall {
        padding: 1.5rem;
        gap: 1.5rem;
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .idea-card {
        padding: 1.5rem 1.25rem 1.25rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 2rem 1rem 1.5rem;
    }

    .logo-icon {
        font-size: 2rem;
    }

    h1 {
        font-size: 1.8rem;
    }

    main {
        padding: 1rem;
    }

    .idea-wall {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
}