style.css

:root {
    --bg-color: #ffe6e6;
    /* Soft pink */
    --card-bg: #fff5f5;
    /* Creamy white */
    --text-color: #5c3a3a;
    /* Dark warm brown */
    --primary-color: #ff8fa3;
    /* Popup pink */
    --secondary-color: #ffb3c1;
    /* Lighter pink */
    --accent-color: #ff4d6d;
    /* Reddish pink */
    --chaos-rotation: 2deg;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
    /* Prevent scroll */
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Background floating hearts */
.heart-bg {
    position: absolute;
    color: rgba(255, 143, 163, 0.3);
    font-size: 2rem;
    animation: floatUp 10s linear infinite;
    z-index: -1;
    pointer-events: none;
    user-select: none;
}

@keyframes floatUp {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.5;
    }

    90% {
        opacity: 0.5;
    }

    100% {
        transform: translateY(-10vh) rotate(360deg);
        opacity: 0;
    }
}

.main-container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    z-index: 10;
}

.card {
    background: var(--card-bg);
    border-radius: 30px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(255, 77, 109, 0.15);
    transition: transform 0.3s ease, opacity 0.3s ease;
    border: 3px solid white;
    position: relative;
    /* Chaotic Tilt */
    transform: rotate(var(--chaos-rotation));
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.buttons-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
    /* Identify positioning context */
    min-height: 60px;
    /* Space for buttons */
}

button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    border-radius: 50px;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s;
    box-shadow: 0 4px 10px rgba(255, 77, 109, 0.2);
}

button:hover {
    transform: scale(1.1) rotate(-3deg);
    background: var(--accent-color);
}

button:active {
    transform: scale(0.95);
}

/* Animations */
@keyframes shake {
    0% {
        transform: translateX(0) rotate(var(--chaos-rotation));
    }

    25% {
        transform: translateX(-10px) rotate(calc(var(--chaos-rotation) - 2deg));
    }

    50% {
        transform: translateX(10px) rotate(calc(var(--chaos-rotation) + 2deg));
    }

    75% {
        transform: translateX(-10px) rotate(calc(var(--chaos-rotation) - 2deg));
    }

    100% {
        transform: translateX(0) rotate(var(--chaos-rotation));
    }
}

.shake {
    animation: shake 0.4s ease-in-out;
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.moving-btn {
    position: absolute;
    /* This allows it to move freely within the relative container or viewport context */
    transition: top 0.2s ease, left 0.2s ease;
    /* Smooth movement but fast */
    z-index: 100;
}

/* Grid for 4-option questions */
.buttons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    width: 100%;
}

/* Letter Styles */
.letter-content {
    text-align: left;
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    max-height: 60vh;
    overflow-y: auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a4a4a;
    border: 2px dashed var(--primary-color);
}

.letter-content h2 {
    color: var(--accent-color);
    margin-bottom: 15px;
    text-align: center;
}

/* Utilities */
.hidden {
    display: none;
}

.pop-heart {
    position: absolute;
    color: var(--accent-color);
    font-size: 2rem;
    animation: popAndFly 1s ease-out forwards;
    pointer-events: none;
}

@keyframes popAndFly {
    0% {
        transform: scale(0) translate(0, 0);
        opacity: 1;
    }

    100% {
        transform: scale(1.5) translate(var(--tx), var(--ty));
        opacity: 0;
    }
}

/* Media Queries */
@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }

    .card {
        padding: 30px 20px;
    }

    button {
        padding: 12px 24px;
        font-size: 1rem;
    }

    .buttons-grid {
        grid-template-columns: 1fr;
        /* Stack on small screens for better readability */
    }
}