/* Copied from babyshower intro, reused for birthday */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.intro-container {
    text-align: center;
    animation: fadeIn 0.8s ease-out;
    max-width: 700px;
    width: 100%;
    margin: 0 auto;
}

.intro-emoji {
    font-size: 120px;
    margin-bottom: 24px;
    display: block;
    animation: bounce 1.2s ease-in-out infinite;
}

.intro-title {
    font-family: 'Style Script', cursive;
    color: white;
    font-size: 72px;
    font-weight: 400;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
    animation: slideDown 0.8s ease-out;
}

.intro-subtitle {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
    color: rgba(255, 255, 255, 0.95);
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 0.5px;
    animation: slideUp 0.8s ease-out 0.2s both;
}

.intro-dots {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 8px;
    animation: fadeIn 0.8s ease-out 0.4s both;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    animation: pulse 1.5s ease-in-out infinite;
}

.dot:nth-child(1) {
    animation-delay: 0s;
}

.dot:nth-child(2) {
    animation-delay: 0.2s;
}

.dot:nth-child(3) {
    animation-delay: 0.4s;
}

body {
    font-family: 'Style Script', cursive;
    background: linear-gradient(135deg, #fb7185 0%, #f97316 50%, #764ba2 100%);
    background-size: 200% 200%;
    animation: gradientBG 10s ease infinite;
    min-height: 100dvh;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overscroll-behavior: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

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

@media (max-width: 600px) {
    .intro-title {
        font-size: 28px;
    }

    .intro-subtitle {
        font-size: 18px;
    }

    .intro-dots {
        margin-top: 30px;
    }

    .dot {
        width: 6px;
        height: 6px;
    }
}