/**
 * Initiatives page (多様な取り組み) — Dark theme
 * Prefix: ini-
 */

/* ---- Page background ---- */
body { background: #1a1a1a; }

/* ---- New sqLoader (dark) ---- */
#sqLoader{background:#0a0a0f}
#sqLoader .sq-beam{background:linear-gradient(90deg,transparent 0%,#a855f7 25%,#00f5ff 50%,#a855f7 75%,transparent 100%);box-shadow:0 0 16px 3px rgba(0,245,255,.35),0 0 40px 6px rgba(168,85,247,.18)}
#sqLoader .sq-glow{background:radial-gradient(circle,rgba(0,245,255,.12) 0%,rgba(168,85,247,.06) 40%,transparent 70%)}

/* ======== PAGE LOADER (reuse company-dark) ======== */
.cp-loader {
    position: fixed; inset: 0; z-index: 9999;
    background: #0a0a0a;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1), visibility 0.8s cubic-bezier(0.4,0,0.2,1);
}
.cp-loader--done { opacity: 0; visibility: hidden; pointer-events: none; }
.cp-loader-num {
    font-family: var(--font-display); font-size: 48px; font-weight: 200;
    color: #fff; letter-spacing: 8px;
    transition: transform 0.8s cubic-bezier(0.4,0,0.2,1), opacity 0.8s cubic-bezier(0.4,0,0.2,1);
}
.cp-loader--done .cp-loader-num { transform: scale(2); opacity: 0; }

/* ======== PAGE REVEAL ======== */
.cp-hero--full,
.vs-statement,
.ini-numbers,
.ini-anchor-nav,
.ini-cards-section,
.ini-section,
.ini-cta,
.cp-related {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1s cubic-bezier(0.4,0,0.2,1), transform 1s cubic-bezier(0.4,0,0.2,1);
}
.cp-hero--full { transform: scale(1.08); transition-duration: 1.2s; }
.cp-page-revealed .cp-hero--full       { opacity: 1; transform: none; transition-delay: 0s; }
.cp-page-revealed .vs-statement      { opacity: 1; transform: none; transition-delay: 0.15s; }
.cp-page-revealed .ini-numbers         { opacity: 1; transform: none; transition-delay: 0.25s; }
.cp-page-revealed .ini-anchor-nav      { opacity: 1; transform: none; transition-delay: 0.3s; }
.cp-page-revealed .ini-cards-section   { opacity: 1; transform: none; transition-delay: 0.35s; }
.cp-page-revealed .ini-section         { opacity: 1; transform: none; transition-delay: 0.1s; }
.cp-page-revealed .ini-cta             { opacity: 1; transform: none; transition-delay: 0.1s; }
.cp-page-revealed .cp-related          { opacity: 1; transform: none; transition-delay: 0.1s; }

/* ======== HEADER: transparent over hero ======== */
.site-header.scrolled {
    background: transparent; backdrop-filter: none;
    border-bottom-color: transparent; padding: 0;
    transition: background 0.4s ease, border-color 0.4s ease;
}
.site-header.scrolled .logo-text            { color: var(--color-white); }
.site-header.scrolled .logo-sub             { color: rgba(255,255,255,0.6); }
.site-header.scrolled .header-divider       { background: rgba(255,255,255,0.3); }
.site-header.scrolled .header-site-name     { color: rgba(255,255,255,0.8); }
.site-header.scrolled .header-nav-link      { color: rgba(255,255,255,0.85); }
.site-header.scrolled .header-nav-link:hover { color: var(--color-white); }
.site-header.scrolled .all-menu-label       { color: #fff; }
.site-header.scrolled .all-menu-lines span  { background: #fff; }
.site-header.scrolled .hamburger span       { background: var(--color-white); }
.site-header.scrolled .header-register-btn  { color: #fff; border-color: rgba(255,255,255,0.4); }
.site-header.scrolled .header-account-btn   { color: #fff; }
.site-header.scrolled .header-erp-btn       { color: #fff; border-color: rgba(255,255,255,0.4); }
.site-header.scrolled .header-lang__btn     { color: rgba(255,255,255,0.6); }
.site-header.scrolled .header-lang__btn:hover { color: #fff; }
.site-header.scrolled .header-lang__btn--active { color: #fff; }
.site-header.scrolled .header-lang__sep     { color: rgba(255,255,255,0.3); }
.site-header.scrolled .header-nav-menu a    { color: rgba(255,255,255,0.85); }
.site-header.scrolled .header-nav-menu a:hover { color: #fff; }
.site-header.scrolled .header-nav-menu li:nth-child(-n+2) a { color: #fff; border-color: rgba(255,255,255,0.4); }

/* Header solid — after scrolling past hero */
.site-header.cp-header-solid {
    background: rgba(255,255,255,0.97) !important;
    backdrop-filter: blur(10px);
    border-bottom-color: var(--color-gray-200) !important;
    padding: 5px 0;
}
.site-header.cp-header-solid .logo-text            { color: var(--color-black) !important; }
.site-header.cp-header-solid .logo-sub             { color: var(--color-gray-500) !important; }
.site-header.cp-header-solid .header-divider       { background: var(--color-gray-300) !important; }
.site-header.cp-header-solid .header-site-name     { color: var(--color-gray-600) !important; }
.site-header.cp-header-solid .header-nav-link      { color: var(--color-gray-700) !important; }
.site-header.cp-header-solid .header-nav-link:hover { color: var(--color-accent) !important; }
.site-header.cp-header-solid .all-menu-label       { color: var(--color-gray-800) !important; }
.site-header.cp-header-solid .all-menu-lines span  { background: var(--color-gray-800) !important; }
.site-header.cp-header-solid .hamburger span       { background: var(--color-black) !important; }
.site-header.cp-header-solid .header-register-btn  { color: var(--color-gray-700) !important; border-color: var(--color-gray-300) !important; }
.site-header.cp-header-solid .header-account-btn   { color: var(--color-gray-700) !important; }
.site-header.cp-header-solid .header-erp-btn       { color: var(--color-gray-700) !important; border-color: var(--color-gray-300) !important; }
.site-header.cp-header-solid .header-lang__btn     { color: var(--color-gray-400) !important; }
.site-header.cp-header-solid .header-lang__btn:hover { color: var(--color-gray-700) !important; }
.site-header.cp-header-solid .header-lang__btn--active { color: var(--color-gray-900) !important; }
.site-header.cp-header-solid .header-lang__sep     { color: var(--color-gray-300) !important; }
.site-header.cp-header-solid .header-nav-menu a    { color: var(--color-gray-700) !important; }
.site-header.cp-header-solid .header-nav-menu a:hover { color: var(--color-accent) !important; }
.site-header.cp-header-solid .header-nav-menu li:nth-child(-n+2) a { color: var(--color-black) !important; border-color: var(--color-gray-300) !important; }

.site-header.scrolled .header-left  { padding-top: 35px; }
.site-header.scrolled .header-right { padding-top: 15px; }
.site-header.scrolled .mob-lang     { padding-top: 38px; }
.site-header.cp-header-solid .header-left  { padding-top: 0 !important; }
.site-header.cp-header-solid .header-right { padding-top: 0 !important; }
.site-header.cp-header-solid .mob-lang     { padding-top: 0 !important; }
@media (max-width: 768px) {
    .site-header.scrolled .header-right { padding-top: 34px; }
}

/* ini-philosophy CSS moved to style.css as vs-statement */

/* ======== KEY NUMBERS ======== */
.ini-numbers { background: #222; }
.ini-numbers-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.ini-numbers .cp-number-item { background: rgba(255,255,255,0.05); }
.ini-numbers .cp-number-value { color: #fff; }
.ini-numbers .cp-number-desc { color: var(--color-gray-400); }

/* ======== ANCHOR NAV ======== */
.ini-anchor-nav {
    position: sticky; top: var(--header-height, 70px); z-index: 90;
    background: rgba(26,26,26,0.95); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 0;
}
.ini-anchor-list {
    display: flex; gap: 0; overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.ini-anchor-list::-webkit-scrollbar { display: none; }
.ini-anchor-link {
    display: flex; align-items: center; gap: 8px;
    padding: 16px 20px;
    font-family: var(--font-sans); font-size: 13px;
    color: var(--color-gray-400); text-decoration: none;
    white-space: nowrap; border-bottom: 2px solid transparent;
    transition: color 0.3s, border-color 0.3s;
}
.ini-anchor-link:hover { color: #fff; }
.ini-anchor--active {
    color: #fff; border-bottom-color: var(--color-accent);
}
.ini-anchor-num {
    font-family: var(--font-display); font-size: 11px;
    font-weight: 600; letter-spacing: 1px;
    color: var(--color-accent); opacity: 0.6;
}
.ini-anchor--active .ini-anchor-num { opacity: 1; }

/* ======== INITIATIVE CARDS ======== */
.ini-cards-section {
    background: #272727; padding: 100px 0;
}
.ini-cards-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
    margin-top: 48px;
}
.ini-card {
    display: block; text-decoration: none;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 6px; overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.ini-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-accent);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.ini-card-img {
    width: 100%; aspect-ratio: 16 / 10;
    transition: transform 0.5s ease;
}
.ini-card:hover .ini-card-img { transform: scale(1.05); }
.ini-card-body { padding: 20px 20px 24px; }
.ini-card-num {
    display: inline-block;
    font-family: var(--font-display); font-size: 12px;
    font-weight: 600; letter-spacing: 2px;
    color: var(--color-accent); margin-bottom: 8px;
}
.ini-card-title {
    font-family: var(--font-sans); font-size: 17px;
    font-weight: 600; color: #fff;
    margin: 0 0 6px; line-height: 1.4;
}
.ini-card-en {
    font-family: var(--font-display); font-size: 11px;
    letter-spacing: 2px; color: var(--color-gray-500);
}

/* ======== INITIATIVE SECTIONS (alternating layout) ======== */
.ini-section { padding: 100px 0; }
.ini-section-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center;
}
/* Left layout: image left, text right (default) */
.ini-section--right .ini-section-inner {
    direction: rtl;
}
.ini-section--right .ini-section-inner > * {
    direction: ltr;
}

/* Media */
.ini-section-img {
    width: 100%; aspect-ratio: 16 / 10;
    border-radius: 6px; overflow: hidden;
}

/* Content */
.ini-section-num {
    display: block;
    font-family: var(--font-display); font-size: 48px;
    font-weight: 200; letter-spacing: 4px;
    color: var(--color-accent); line-height: 1;
    margin-bottom: 12px; opacity: 0.5;
}
.ini-section-en {
    display: block;
    font-family: var(--font-display); font-size: 13px;
    font-weight: 600; letter-spacing: 3px;
    color: var(--color-accent); margin-bottom: 16px;
}
.ini-section-title {
    font-family: var(--font-sans);
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 700; color: #fff;
    margin: 0 0 20px; line-height: 1.4;
    letter-spacing: 1px;
}
.ini-section-desc {
    font-size: 15px; line-height: 1.9;
    color: rgba(255,255,255,0.6);
    margin-bottom: 28px;
}

/* Bullets */
.ini-section-bullets {
    list-style: none; padding: 0; margin: 0;
}
.ini-section-bullets li {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 0;
    font-size: 14px; color: rgba(255,255,255,0.75);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.ini-section-bullets li:last-child { border-bottom: none; }
.ini-bullet-dot {
    flex-shrink: 0;
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--color-accent);
}

/* ======== CTA ======== */
.ini-cta {
    padding: 120px 0;
    background: linear-gradient(135deg, #1a3050 0%, #2a4a3a 100%);
    position: relative; overflow: hidden;
}
.ini-cta::before {
    content: '';
    position: absolute; inset: 0;
    background: rgba(255,255,255,0.02);
    -webkit-mask-image:
        repeating-linear-gradient(0deg, transparent 0px, transparent 4px, black 4px, black 14px),
        repeating-linear-gradient(90deg, transparent 0px, transparent 4px, black 4px, black 14px);
    -webkit-mask-composite: source-in;
    mask-image:
        repeating-linear-gradient(0deg, transparent 0px, transparent 4px, black 4px, black 14px),
        repeating-linear-gradient(90deg, transparent 0px, transparent 4px, black 4px, black 14px);
    mask-composite: intersect;
    pointer-events: none;
}
.ini-cta-inner {
    position: relative; z-index: 1;
    text-align: center; max-width: 600px; margin: 0 auto;
}
.ini-cta-heading {
    font-family: var(--font-serif);
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 400; color: #fff;
    line-height: 1.6; letter-spacing: 1px;
    margin: 0 0 20px;
}
.ini-cta-sub {
    font-size: 15px; color: rgba(255,255,255,0.6);
    margin-bottom: 40px; line-height: 1.8;
}
.ini-cta-buttons {
    display: flex; gap: 16px; justify-content: center;
    flex-wrap: wrap;
}
.ini-cta-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 40px; font-size: 14px;
    font-family: var(--font-sans); font-weight: 600;
    letter-spacing: 1px; text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}
.ini-cta-btn--primary {
    background: var(--color-accent); color: #fff; border: 1px solid var(--color-accent);
}
.ini-cta-btn--primary:hover {
    background: var(--color-accent-dark); border-color: var(--color-accent-dark);
}
.ini-cta-btn--outline {
    background: transparent; color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
}
.ini-cta-btn--outline:hover {
    border-color: #fff; background: rgba(255,255,255,0.05);
}

/* ======== RELATED (dark overrides — reuse cp-related from style.css) ======== */
/* Already inherits dark styles from the global cp-related */

/* ======== RESPONSIVE ======== */
@media (max-width: 1024px) {
    .ini-cards-grid { grid-template-columns: repeat(3, 1fr); }
    .ini-numbers-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .ini-numbers-grid { grid-template-columns: repeat(2, 1fr); }
    .ini-cards-grid { grid-template-columns: repeat(2, 1fr); }

    .ini-section-inner {
        grid-template-columns: 1fr; gap: 32px;
    }
    .ini-section--right .ini-section-inner { direction: ltr; }

    .ini-section { padding: 60px 0; }
    .ini-cards-section { padding: 60px 0; }
    .ini-cta { padding: 80px 0; }

    .ini-anchor-list { gap: 0; }
    .ini-anchor-link { padding: 14px 14px; font-size: 12px; }
}

@media (max-width: 480px) {
    .ini-cards-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .ini-numbers-grid { grid-template-columns: 1fr; }

    .ini-cta-buttons { flex-direction: column; }
    .ini-cta-btn { width: 100%; }

    .ini-section-num { font-size: 36px; }
    .ini-section-title { font-size: 20px; }
}