/* =========================
   リッチなバス駐車場予約フォーム用CSS
   Bulma拡張＋独自デザイン
   ========================= */

body {
    /* グラデーション背景＋ぼかし */
    min-height: 100vh;
    background: linear-gradient(120deg, #e0eafc 0%, #cfdef3 100%);
    position: relative;
    overflow-x: hidden;
}
body::before {
    content: "";
    position: fixed;
    top: -80px; left: -80px;
    width: 120vw; height: 120vh;
    background: radial-gradient(circle at 20% 30%, #a8edea 0%, transparent 70%),
                radial-gradient(circle at 80% 70%, #fed6e3 0%, transparent 70%),
                radial-gradient(circle at 60% 20%, #fcb69f 0%, transparent 70%);
    filter: blur(48px) saturate(120%);
    opacity: 0.7;
    z-index: 0;
    pointer-events: none;
}

.container {
    position: relative;
    z-index: 1;
}

.form-header {
    background: rgba(255,255,255,0.85);
    border-radius: 16px;
    padding: 2.5rem 2rem 2rem 2rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 8px 32px rgba(80,110,180,0.12), 0 1.5px 6px rgba(100,100,100,0.08);
    backdrop-filter: blur(4px);
}

.form-section {
    background: rgba(255,255,255,0.93);
    border-radius: 18px;
    box-shadow: 0 6px 24px rgba(80,110,180,0.10), 0 1.5px 6px rgba(100,100,100,0.06);
    padding: 2rem 2rem 1.5rem 2rem;
    margin-bottom: 2.5rem;
    backdrop-filter: blur(2px);
    border: 1px solid #e9ecf3;
}

.form-section-title {
    border-bottom: 2px solid #485fc7;
    padding-bottom: 0.75rem;
    margin-bottom: 1.5rem;
    color: #363636;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.required:after {
    content: " *";
    color: #f14668;
}

.submit-container {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    margin-bottom: 3rem;
}

.input, .textarea, .select select {
    box-shadow: 0 2px 8px rgba(80,110,180,0.07);
    border-radius: 8px;
    border: 1.5px solid #d5e1ef;
    background: rgba(255,255,255,0.96);
    transition: box-shadow 0.2s, border-color 0.2s;
    color: #363636;
}
.input:focus, .textarea:focus, .select select:focus {
    border-color: #485fc7;
    box-shadow: 0 0 0 2px #a8edea66;
    background: #f7fbff;
}

.button.is-success, .button.is-link {
    box-shadow: 0 2px 8px rgba(80,110,180,0.13);
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: background 0.2s, box-shadow 0.2s;
}
.button.is-success:hover, .button.is-link:hover {
    background: linear-gradient(90deg, #a8edea 0%, #fed6e3 100%);
    color: #485fc7;
    box-shadow: 0 4px 18px rgba(80,110,180,0.18);
}

.notification {
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(80,110,180,0.10);
    background: rgba(255,255,255,0.96);
    border: 1px solid #e9ecf3;
}

.help.is-info {
    color: #209cee;
    font-size: 0.95em;
    margin-top: 0.4em;
    font-weight: 500;
}

/* 立体感のための微妙な浮き上がりアニメーション */
.form-header, .form-section, .notification {
    transition: box-shadow 0.18s, transform 0.18s;
}
.form-header:hover, .form-section:hover, .notification:hover {
    box-shadow: 0 12px 40px rgba(80,110,180,0.16);
    transform: translateY(-2px) scale(1.012);
}

@media (max-width: 600px) {
    .form-header, .form-section {
        padding: 1.2rem 0.5rem 1rem 0.5rem;
    }
}