/* ============================================
   KAGAMI INDUSTRIAL - Components
   共通コンポーネントスタイル
   ============================================ */

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(18, 44, 79, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(200, 166, 94, 0.15);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    height: calc(var(--header-height) - 10px);
    background: rgba(18, 44, 79, 0.98);
    box-shadow: var(--shadow-lg);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-white);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.site-logo:hover {
    color: var(--color-white);
    opacity: 0.85;
}

.site-logo__mark {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.site-logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.site-logo__name-ja {
    font-family: var(--font-heading-ja);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.site-logo__name-en {
    font-family: var(--font-en);
    font-size: 0.55rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    white-space: nowrap;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 0;
}

.main-nav__list {
    display: flex;
    align-items: center;
    gap: 0;
}

.main-nav__item a {
    display: block;
    padding: 0.5rem 0.9rem;
    font-family: var(--font-en);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    position: relative;
    transition: color var(--transition-fast);
}

.main-nav__item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.main-nav__item a:hover,
.main-nav__item a.active {
    color: var(--color-white);
}

.main-nav__item a:hover::after,
.main-nav__item a.active::after {
    width: 70%;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
    padding: 0;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-base);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(18, 44, 79, 0.98);
    z-index: 999;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-nav-overlay.active {
    display: flex;
    opacity: 1;
}

.mobile-nav-overlay .mobile-nav__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.mobile-nav-overlay .mobile-nav__list a {
    font-family: var(--font-en);
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
    opacity: 0.8;
    transition: all var(--transition-fast);
}

.mobile-nav-overlay .mobile-nav__list a:hover {
    opacity: 1;
    color: var(--color-accent);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.6);
    padding-top: var(--space-3xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-brand .site-logo__name-ja {
    font-size: 1rem;
    color: var(--color-white);
}

.footer-brand__desc {
    font-size: 0.8rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.5);
}

.footer-nav__title {
    font-family: var(--font-en);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.footer-nav__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-nav__list a {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer-nav__list a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding: var(--space-xl) 0;
    text-align: center;
}

.footer-copyright {
    font-family: var(--font-en);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-md);
}

.footer-disclaimer {
    font-size: 0.7rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.3);
    max-width: 700px;
    margin: 0 auto;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ---------- News Ticker ---------- */
.news-ticker {
    background: var(--color-primary-dark);
    border-bottom: 1px solid rgba(200, 166, 94, 0.2);
    overflow: hidden;
    position: relative;
}

.news-ticker__inner {
    display: flex;
    align-items: center;
    height: 44px;
}

.news-ticker__label {
    flex-shrink: 0;
    font-family: var(--font-en);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-accent);
    padding: 0.3rem 1rem;
    margin-right: var(--space-md);
}

.news-ticker__track {
    overflow: hidden;
    flex: 1;
    position: relative;
}

.news-ticker__items {
    display: flex;
    animation: tickerScroll 30s linear infinite;
    white-space: nowrap;
}

.news-ticker__item {
    flex-shrink: 0;
    padding-right: var(--space-3xl);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

.news-ticker__item .date {
    font-family: var(--font-en);
    color: var(--color-accent);
    margin-right: var(--space-sm);
    font-weight: 500;
    font-size: 0.75rem;
}

.news-ticker__item .tag {
    font-size: 0.65rem;
    padding: 0.15rem 0.5rem;
    border: 1px solid rgba(200, 166, 94, 0.3);
    color: var(--color-accent);
    margin-right: var(--space-sm);
    vertical-align: middle;
}

@keyframes tickerScroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ---------- Timeline ---------- */
.timeline {
    position: relative;
    padding-left: var(--space-xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-border));
}

.timeline__item {
    position: relative;
    padding-bottom: var(--space-xl);
    padding-left: var(--space-lg);
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-xl) - 5px);
    top: 6px;
    width: 12px;
    height: 12px;
    background: var(--color-accent);
    border: 3px solid var(--color-white);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--color-accent);
}

.timeline__year {
    font-family: var(--font-en);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.timeline__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.timeline__text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ---------- Accordion ---------- */
.accordion {
    border: 1px solid var(--color-border);
    margin-bottom: -1px;
}

.accordion__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    cursor: pointer;
    background: var(--color-white);
    transition: background var(--transition-fast);
    user-select: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: var(--font-body-ja);
}

.accordion__header:hover {
    background: var(--color-bg);
}

.accordion__title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.accordion__icon {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-base);
    position: relative;
}

.accordion__icon::before,
.accordion__icon::after {
    content: '';
    position: absolute;
    background: var(--color-accent);
    transition: transform var(--transition-base);
}

.accordion__icon::before {
    width: 10px;
    height: 2px;
}

.accordion__icon::after {
    width: 2px;
    height: 10px;
}

.accordion.active .accordion__icon::after {
    transform: rotate(90deg);
}

.accordion__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion__content {
    padding: 0 var(--space-xl) var(--space-xl);
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.9;
}

.accordion__content .note {
    display: block;
    margin-top: var(--space-sm);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* ---------- Stats / Numbers ---------- */
.stat-card {
    text-align: center;
    padding: var(--space-xl);
}

.stat-card__number {
    font-family: var(--font-en);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-card__label {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ---------- Feature List ---------- */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.feature-list__item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.feature-list__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.5rem;
    color: var(--color-accent);
}

.feature-list__content h4 {
    margin-bottom: var(--space-xs);
    font-size: 1.05rem;
}

.feature-list__content p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ---------- Quote / Blockquote ---------- */
.ceo-quote {
    position: relative;
    padding: var(--space-xl) var(--space-2xl);
    background: var(--color-bg);
    border-left: 4px solid var(--color-accent);
    font-family: var(--font-heading-ja);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--color-primary);
    line-height: 2;
    font-style: italic;
}

.ceo-quote::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 15px;
    font-size: 5rem;
    color: var(--color-accent);
    opacity: 0.2;
    font-family: var(--font-en);
    line-height: 1;
}

/* ---------- ID Card Generator ---------- */
.id-generator {
    background: var(--color-bg);
    padding: var(--space-2xl);
    text-align: center;
}

.id-generator__form {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    align-items: center;
    margin: var(--space-xl) 0;
    flex-wrap: wrap;
}

.id-generator__input {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    border: 2px solid var(--color-border);
    font-family: var(--font-body-ja);
    background: var(--color-white);
    transition: border-color var(--transition-fast);
    min-width: 280px;
}

.id-generator__input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.id-generator__preview {
    margin-top: var(--space-xl);
}

.id-generator__canvas-wrap {
    display: inline-block;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-base);
}

.id-generator__canvas-wrap:hover {
    transform: scale(1.02) rotate(-1deg);
}

/* ---------- Responsive Components ---------- */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .main-nav {
        display: none;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .timeline {
        padding-left: var(--space-lg);
    }

    .feature-list__item {
        flex-direction: column;
        gap: var(--space-md);
    }

    .ceo-quote {
        padding: var(--space-lg);
        font-size: 1.1rem;
    }

    .id-generator__form {
        flex-direction: column;
    }

    .id-generator__input {
        min-width: 100%;
    }

    .news-ticker__label {
        display: none;
    }
}