@charset "UTF-8";

/* ==========================================================================
   AcsiomA Vision Section Style [ vision.css ]
   ========================================================================== */

/* --- 1. Vision系 変数定義 --- */
:root {
    --color-vision: #3A4E42;       /* 深い知的なグリーン */
    --color-vision-light: #82A08D; /* テキストアクセント用の明るいグリーン */
}

/* --- 2. Hero Banner (Vision Top 用) --- */
.hero-banner {
    margin-top: 60px; height: 200px; position: relative;
    display: flex; align-items: center; overflow: hidden;
    background-image: 
        url('../images/HeroBanner_SRX_DGreen.svg'),
        url('../images/HeroBanner_Bg_DGreen.svg');
    background-position: left center, center center;
    background-size: auto 100%, cover; 
    background-repeat: no-repeat, no-repeat;
    background-color: var(--color-vision);
    box-shadow: inset 0 0 50px rgba(0,0,0,0.5);
}
.banner-title {
    position: absolute; right: 10%; font-size: 3.5rem; letter-spacing: 5px;
    color: #fff; text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
}

/* --- 3. Vision Top Page コンポーネント (vision.html) --- */
main.vision-top-main {
    max-width: 1000px; margin: 80px auto; padding: 0 20px;
    line-height: 1.8;
}

.intro-lead {
    font-size: 1.2rem; text-align: center; margin-bottom: 60px;
    line-height: 2.2; color: #fff; letter-spacing: 2px;
    font-weight: 400; opacity: 0.8;
}

.vision-item {
    display: block; margin-bottom: 40px; padding: 40px 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1); border-radius: 8px;
    opacity: 0; transform: translateY(20px);
    animation: fadeIn 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    transition: background-color 0.4s ease, border-bottom-color 0.4s ease;
    cursor: pointer;
}

.vision-item:nth-child(2) { animation-delay: 0.2s; }
.vision-item:nth-child(3) { animation-delay: 0.4s; }
.vision-item:nth-child(4) { animation-delay: 0.6s; }
.vision-item:nth-child(5) { animation-delay: 0.8s; }
.vision-item:nth-child(6) { animation-delay: 1.0s; }

.vision-item:hover {
    background-color: rgba(255,255,255,0.02);
    border-bottom-color: rgba(130, 160, 141, 0.6);
}

.vision-number {
    font-family: 'Poiret One', sans-serif; font-size: 1.5rem;
    color: var(--color-vision-light); margin-bottom: 10px; letter-spacing: 2px;
}
.vision-heading {
    font-size: 2.2rem; color: #ffffff; margin-bottom: 25px;
    line-height: 1.4; letter-spacing: 2px; word-break: keep-all; overflow-wrap: normal;
}
.vision-teaser {
    font-size: 1rem; color: #A0AAB2; margin-bottom: 25px;
    text-align: justify; max-width: 850px;
}
.vision-link {
    display: inline-block; font-size: 0.9rem; color: var(--color-vision-light);
    padding-bottom: 3px; border-bottom: 1px dashed rgba(130, 160, 141, 0.4);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.vision-link::after { content: " ↗"; font-size: 0.8em; opacity: 0.7; }
.vision-item:hover .vision-link {
    color: #ffffff; border-bottom: 1px solid #ffffff; transform: translateX(5px);
}

/* --- 4. Vision Detail Pages コンポーネント (vision_01 ~ 05.html) --- */
.vision-detail-container {
    display: flex; max-width: 1200px; margin: 0 auto;
    padding: 120px 40px 100px; gap: 80px;
}
.vision-header-area {
    flex: 0 0 35%; position: sticky; top: 150px; height: fit-content;
    animation: fadeIn 1s ease forwards;
}
.vision-num {
    font-family: 'Poiret One', sans-serif; font-size: 4rem;
    color: var(--color-vision-light); line-height: 1; margin-bottom: 20px;
}
.vision-title {
    font-size: 2.2rem; color: #fff; line-height: 1.4; letter-spacing: 2px; margin-bottom: 20px;
}
.vision-subtitle {
    font-size: 1rem; color: var(--color-vision-light); letter-spacing: 1px;
}

.vision-content-area {
    flex: 1; font-size: 1.05rem; color: #D1D8E0; padding-top: 20px;
    animation: fadeIn 1.5s ease forwards; line-height: 2.0;
}
.vision-content-area p { margin-bottom: 40px; text-align: justify; }

.highlight-text {
    font-size: 1.25rem; color: #fff; border-left: 2px solid var(--color-vision-light);
    padding-left: 20px; margin: 60px 0; line-height: 1.8;
}

.diagram-container {
    margin: 60px 0; padding: 30px; background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-light); border-radius: 4px; text-align: center;
}
.diagram-container img {
    max-width: 100%; height: auto; border-radius: 2px; background-color: #1a2530;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.diagram-caption {
    margin-top: 20px; font-size: 0.9rem; color: var(--text-muted);
    letter-spacing: 1px; text-align: left; line-height: 1.6;
}

.citation {
    font-size: 0.75rem; color: rgba(255,255,255,0.3); display: inline-block; margin-left: 5px;
}

/* 次のVISION/SECTIONへのリンク */
.next-vision, .next-section {
    margin-top: 100px; padding-top: 40px; border-top: 1px solid var(--border-light); text-align: right;
}
.next-vision a {
    display: inline-block; font-size: 1.2rem; color: var(--color-vision-light); transition: all 0.3s;
}
.next-section a {
    display: inline-block; font-size: 1.3rem; color: #B86B25; transition: all 0.3s;
}
.next-vision a:hover, .next-section a:hover {
    color: #fff; transform: translateX(10px);
}
.next-label {
    display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px;
    font-family: 'Poiret One', sans-serif; letter-spacing: 2px;
}

/* --- 5. アニメーション --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- 6. スマホ対応 --- */
@media screen and (max-width: 900px) {
    .vision-detail-container { flex-direction: column; gap: 40px; padding: 100px 20px 60px; }
    .vision-header-area { position: static; border-bottom: 1px solid var(--border-light); padding-bottom: 30px; }
    .vision-title { font-size: 1.8rem; }
}
@media screen and (max-width: 768px) {
    :root { --color-vision: #4A6B53; } /* スマホ野外視認性UP */
    .hero-banner { height: 150px; } 
    .banner-title { right: 5%; font-size: 2.2rem; }
    .vision-heading { font-size: 1.6rem; word-break: normal; overflow-wrap: break-word; }
    .intro-lead { font-size: 1rem; text-align: left; margin-bottom: 30px;}
    .vision-item { padding: 30px 15px; }
}