@charset "UTF-8";

/* ==========================================================================
   共通スタイル (つなげモンシリーズ)
   ========================================================================== */

/* --------------------------------------------------------------------------
   LP 共通・ヒーロー
   -------------------------------------------------------------------------- */
.hero-pattern {
    background-color: #f8fafc;
    background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
    background-size: 32px 32px;
}

.gradient-text {
    background: linear-gradient(135deg, #ea580c, #ef4444);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.theme-card {
    transition: all 0.3s ease;
}

.theme-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* --------------------------------------------------------------------------
   リッチ図解 (bira.html等) 共通
   -------------------------------------------------------------------------- */
/* スライドの基本設定 */
.slide-container {
    aspect-ratio: 16 / 9;
    max-height: 720px;
    background-image: radial-gradient(#e5e7eb 1px, transparent 1px);
    background-size: 24px 24px;
    background-color: #ffffff;
    overflow: hidden;
    position: relative;
}

/* パイプライン（線）のデザイン */
.pipeline {
    position: absolute;
    top: 50%;
    height: 4px;
    background: linear-gradient(90deg, transparent, currentColor, transparent);
    z-index: 0;
    opacity: 0.3;
}

/* 要素の浮遊感 */
.floating-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* --------------------------------------------------------------------------
   アニメーション
   -------------------------------------------------------------------------- */
/* アニメーション：データの流れ */
@keyframes flow-right {
    0% {
        transform: translateX(-10px);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: translateX(30px);
        opacity: 0;
    }
}

.animate-flow {
    animation: flow-right 2s infinite ease-in-out;
}

/* アニメーション：つなげモンの鼓動 */
@keyframes heartbeat {
    0%,
    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 10px rgba(249, 115, 22, 0.4));
    }

    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 20px rgba(249, 115, 22, 0.8));
    }
}

.tsunagemon-core {
    animation: heartbeat 3s infinite ease-in-out;
}