@charset "UTF-8";

/* Base & Reset */
:root {
    --main-red: rgba(235, 46, 61, 1);
    --main-blue: rgba(46, 121, 187, 1);
    --main-dark: #0a0f1c;
    --main-bg: #0a0f1c;
    --transition-speed: 0.3s;
    --transition-speed-slow: 0.5s;
    --transition-speed-fast: 0.8s;
    --main-gradient: linear-gradient(135deg, var(--main-red) 0%, var(--main-blue) 100%);
    --main-gradient-btn: linear-gradient(135deg, var(--main-blue) 0%, var(--main-red) 50%, var(--main-blue) 100%);
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    overflow-x: hidden;
}


/* Text Gradient */
.text-gradient {
    background: var(--main-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.text-outline-gx {
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(11, 65, 155, 0.8); /* 枠線のみ：メインブルーをベースにした色 */
}

/* Buttons */
.btn-primary, .btn-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    font-weight: 700;
    letter-spacing: 0.05em;

    /* Sync with guideline gradient variables */
    background: var(--main-gradient-btn);
    background-size: 200% auto;
    background-position: 100% center;
    color: white;
    transition: var(--transition-speed-slow) ease;
}
.btn-primary {
    padding: 1rem 2.5rem;
}
.btn-small {
    padding: 0.5rem 1.25rem;
    font-size: 0.75rem;
}
.btn-primary:hover, .btn-small:hover {
    background-position: left center;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(11, 65, 155, 0.5);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    font-weight: 700;
    letter-spacing: 0.05em;

    background: white;
    color: var(--main-dark);
    position: relative;
    z-index: 1;
    padding: 1rem 2.5rem;
    transition: all var(--transition-speed-slow) ease;
}
.btn-secondary::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 0;
    padding: 2px; /* Border width */
    background: var(--main-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
}
.btn-secondary:hover {
    background: var(--main-gradient);
    color: white;
    transform: translateY(-2px);
}
.btn-secondary:hover::before {
    display: none;
}

.btn-secondary-text {
    background: var(--main-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all var(--transition-speed-slow) ease;
    display: inline-flex;
    align-items: center;
}
.btn-secondary:hover .btn-secondary-text {
    background: none;
    -webkit-text-fill-color: white;
    color: white;
}

/* Labels with Gradient Border */
.label-gradient {
    display: inline-flex;
    align-items: center;
    background: white;
    position: relative;
    z-index: 1;
}
.label-gradient::before {
    content: "";
    position: absolute;
    inset: 0;
    padding: 1px; /* Border thickness */
    background: var(--main-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: -1;
}
.label-gradient-text {
    background: var(--main-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

/* Header Transition */
#header {
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
}
#header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
#header .nav-link {
    transition: all var(--transition-speed) ease;
}
#header.scrolled .nav-link {
    color: #1f2937; /* text-gray-800 */
}
#header .nav-link:hover,
#header .nav-item:hover > .nav-link {
    background: var(--main-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Mega Menu */
.mega-menu {
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-speed) ease;
}
.nav-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Fade in up animation */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-speed-fast) cubic-bezier(0.16, 1, 0.3, 1), transform var(--transition-speed-fast) cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-up.visible,
.fade-in-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* News IR Label Custom */
.label-ir-custom {
    position: relative;
    background: white;
    border-radius: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 1;
}
.label-ir-custom::before {
    content: "";
    position: absolute;
    inset: 0;
    padding: 1px; /* border thickness */
    background: var(--main-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    border-radius: 0;
    z-index: -1;
}
.label-ir-custom span {
    background: var(--main-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Scroll Animation Adjustment */
.scroll-line {
    position: relative;
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    overflow: hidden;
}
.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: white;
    animation: scrollLineDown 2s cubic-bezier(0.77, 0, 0.175, 1) infinite;
}
@keyframes scrollLineDown {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(200%); }
}

/* Hover Text Gradient */
.hover-text-gradient {
    transition: all var(--transition-speed) ease;
}
.hover-text-gradient:hover,
.group:hover .group-hover-text-gradient {
    background: var(--main-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    transition: all var(--transition-speed) ease;
}

/* Reset gradient for white icons on hover */
.group:hover .group-hover-icon-white i {
    background: none;
    -webkit-background-clip: border-box;
    background-clip: border-box;
    -webkit-text-fill-color: initial;
    color: white;
}

/* Top Border Gradient */
.border-t-gradient {
    position: relative;
}
.border-t-gradient::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: var(--main-gradient);
}

/* Bottom Border Gradient (Animated) */
.border-b-gradient {
    background-image: var(--main-gradient);
    background-repeat: no-repeat;
    background-position: left bottom;
    background-size: 0% 2px;
    display: inline;
    transition: background-size 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.border-b-gradient.drawn {
    background-size: 100% 2px;
}

/* Border image gradient for corners */
.border-gradient-corner {
    border-image: var(--main-gradient) 1;
}

/* Infinite Carousel (Left to Right) */
.carousel-track-ltr {
    display: flex;
    width: max-content;
    animation: scroll-ltr 40s linear infinite;
}
@keyframes scroll-ltr {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.carousel-img {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border-radius: 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* Vertical Infinite Carousel */
.carousel-track-vertical {
    display: flex;
    flex-direction: column;
    height: max-content;
    animation: scroll-vertical 40s linear infinite;
}
@keyframes scroll-vertical {
    0% { transform: translateY(-50%); }
    100% { transform: translateY(0); }
}

/* Marquee Text (Right to Left) */
.marquee-text-container {
    display: flex;
    width: max-content;
    animation: scroll-marquee 25s linear infinite;
}
@keyframes scroll-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}



/* Utility */
.glass-panel {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}
.light-glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* About Section New Layout */
.about-header {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .about-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        gap: 4rem;
    }
    
    .about-header-left {
        flex: 1;
    }
    
    .about-header-right {
        flex: 1.2;
    }
}

.about-grid-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.5s ease;
}

/* Scroll Text Gradient Animation */
.scroll-text-gradient {
    display: inline-block;
    /* 背景グラデーション：境界を 52% に設定し、文末の最後の 1px まで確実に色が乗るように修正 */
    background-image: linear-gradient(to right, var(--main-red) 0%, var(--main-blue) 52%, #e5e7eb 52%, #e5e7eb 100%);
    background-size: 200% 100%;
    background-position: 100% 0%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: background-position 2.5s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    /* 文字の下が切れないように描画領域を確保 */
    padding-bottom: 0.15em;
    margin-bottom: -0.15em;
}

.scroll-text-gradient.active {
    background-position: 0% 0%;
}

/* Stagger Reveal for Images */
.stagger-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Specific Delays for Staggered Image Reveal (Consistent 0.5s tempo) */
.stagger-reveal:nth-child(1).active { transition-delay: 0.5s; }
.stagger-reveal:nth-child(2).active { transition-delay: 1.0s; }
.stagger-reveal:nth-child(3).active { transition-delay: 1.5s; }

/* EV Slider */
.ev-thumb {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}
.ev-thumb.active-thumb {
    opacity: 1 !important;
}
.ev-thumb:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 一覧ホバー時のグラデーション下線 */
.hover-border-gradient {
    position: relative;
}

.hover-border-gradient {
    position: relative;
    border-bottom: 1px solid #f3f4f6 !important; /* border-gray-100 */
}

.hover-border-gradient::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--main-gradient);
    transition: width 0.3s ease;
    z-index: 1;
}

.hover-border-gradient:hover::after {
    width: 100%;
}

.hover-border-gradient:hover {
    border-bottom-color: transparent !important;
}

/* お問い合わせ・IRカードのホバー枠線 */
.hover-card-gradient:hover {
    border-color: transparent !important;
    background: linear-gradient(white, white) padding-box, var(--main-gradient) border-box !important;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* About Section: Image Fade Animation (Cross-fade) */
.image-fade-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.image-fade-base, .image-fade-fg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-fade-fg {
    z-index: 2;
    animation: image-fade-loop 12s infinite cubic-bezier(0.65, 0, 0.35, 1);
}

@keyframes image-fade-loop {
    0%, 40% {
        /* 前面画像を表示（フェード開始前） */
        opacity: 1;
    }
    50%, 90% {
        /* 前面画像を透明にする（背面画像を出す） */
        opacity: 0;
    }
    100% {
        /* 再び前面画像を表示 */
        opacity: 1;
    }
}

/* Floating Animations for Environment Section */
@keyframes float-env-1 {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}
@keyframes float-env-2 {
    0%, 100% { transform: translateY(0) rotate(3deg); }
    50% { transform: translateY(25px) rotate(-1deg); }
}
@keyframes float-env-3 {
    0%, 100% { transform: translateY(0) translateX(0) rotate(-1deg); }
    50% { transform: translateY(-15px) translateX(10px) rotate(1deg); }
}
@keyframes float-env-4 {
    0%, 100% { transform: translateY(0) translateX(0) scale(1); }
    50% { transform: translateY(15px) translateX(-10px) scale(1.05); }
}

.float-anim-1 { animation: float-env-1 8s ease-in-out infinite; }
.float-anim-2 { animation: float-env-2 10s ease-in-out infinite; animation-delay: -2s; }
.float-anim-3 { animation: float-env-3 9s ease-in-out infinite; animation-delay: -4s; }
.float-anim-4 { animation: float-env-4 11s ease-in-out infinite; animation-delay: -3s; }


/* =========================================================
   SWELL ブロックエディタ ページ 上書きスタイル
   ========================================================= */

/* h2 グラデーション（JS が .scroll-text-gradient + .active を付与）
   ─ スクロール前はグレー、ビューポートに入ると左→右へグラデーションが流れる */
.p-entryContent h2.scroll-text-gradient {
    width: fit-content;
    background-image: linear-gradient(
        to right,
        var(--main-red) 0%,
        var(--main-blue) 52%,
        #e5e7eb 52%,
        #e5e7eb 100%
    );
    background-size: 200% 100%;
    background-position: 100% 0%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: background-position 2.5s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    padding-bottom: 0.15em;
    margin-bottom: -0.15em;
}

.p-entryContent h2.scroll-text-gradient.active {
    background-position: 0% 0%;
}

/* ボタン（Gutenberg 標準 / SWELL カスタムボタン 共通） */
.p-entryContent .wp-block-button__link,
.p-entryContent .swell-block-freeBtn__link {
    background: var(--main-gradient-btn) !important;
    background-size: 200% auto !important;
    background-position: 100% center !important;
    color: #fff !important;
    border: none !important;
    border-radius: 0 !important;
    font-weight: 700 !important;
    letter-spacing: 0.05em !important;
    transition: var(--transition-speed-slow) ease !important;
}

.p-entryContent .wp-block-button__link:hover,
.p-entryContent .swell-block-freeBtn__link:hover {
    background-position: left center !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 10px 20px -10px rgba(11, 65, 155, 0.5) !important;
    color: #fff !important;
    opacity: 1 !important;
}

/* 管理バー表示時のカスタムヘッダーオフセット */
/* .admin-bar #header {
    top: 32px;
}
@media screen and (max-width: 782px) {
    .admin-bar #header {
        top: 46px;
    }
} */