/* ==============================
   SHINGEN Theme - main.css
   全コンポーネントスタイル定義
============================== */

/* ==============================
   Site Header
============================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
    background: rgba(15, 15, 15, 0.96);
    box-shadow: 0 1px 0 var(--border);
    backdrop-filter: blur(10px);
}

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

.site-logo img {
    height: 36px;
    width: auto;
}

/* Navigation */
.site-nav ul {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-size: 13px;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    padding-bottom: 2px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-light);
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link.is-current {
    color: var(--white);
}

.nav-link:hover::after,
.nav-link.is-current::after {
    width: 100%;
}

.nav-cta {
    margin-left: 8px;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--white);
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: center;
}

.hamburger.is-active .hamburger-line:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

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

.hamburger.is-active .hamburger-line:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* Overlay */
.page-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.page-overlay.is-visible {
    display: block;
    opacity: 1;
}

/* ==============================
   Hero Section
============================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--bg);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 60% at 70% 50%, rgba(124, 45, 59, 0.18) 0%, transparent 70%),
        linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
    z-index: 0;
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: var(--header-h);
}

.hero-label {
    font-family: var(--ff-en);
    font-size: 11px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--accent-light);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-label::before {
    content: '';
    width: 36px;
    height: 1px;
    background: var(--accent-light);
}

.hero-title {
    font-size: clamp(36px, 5.5vw, 72px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: 0.04em;
    margin-bottom: 28px;
}

.hero-title span {
    display: block;
    color: var(--accent-light);
}

.hero-subtitle {
    font-size: clamp(14px, 1.5vw, 17px);
    color: var(--muted);
    line-height: 1.9;
    /* max-width: 500px; */
    margin-bottom: 48px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 1;
}

.hero-scroll span {
    font-family: var(--ff-en);
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--muted2);
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollLine 1.8s ease infinite;
}

@keyframes scrollLine {
    0% {
        transform: scaleY(0);
        transform-origin: top;
    }

    50% {
        transform: scaleY(1);
        transform-origin: top;
    }

    51% {
        transform: scaleY(1);
        transform-origin: bottom;
    }

    100% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

/* ==============================
   About Snippet (TOP)
============================== */
.about-snap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-snap-text {}

.about-snap-nums {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.snap-num {
    border-top: 1px solid var(--border2);
    padding-top: 20px;
}

.snap-num-value {
    font-family: var(--ff-en);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: var(--accent-light);
    line-height: 1;
    margin-bottom: 8px;
}

.snap-num-label {
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.08em;
}

/* ==============================
   Service Grid (TOP)
============================== */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin-top: 60px;
}

.service-card {
    background: var(--bg2);
    padding: 40px 32px;
    border: 1px solid var(--border);
    transition: background var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--accent);
    transition: height 0.4s ease;
}

.service-card:hover {
    background: var(--bg3);
    border-color: var(--border2);
}

.service-card:hover::before {
    height: 100%;
}

.service-num {
    font-family: var(--ff-en);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--accent-light);
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: 0.05em;
}

.service-card p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.8;
}

/* ==============================
   Recruit Banner (TOP)
============================== */
.recruit-banner {
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-radius: var(--radius-lg);
    padding: 60px 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.recruit-banner-text h2 {
    font-size: clamp(22px, 2.5vw, 30px);
    margin-bottom: 12px;
}

.recruit-banner-text p {
    color: var(--muted);
    font-size: 14px;
}

/* ==============================
   Contact CTA (TOP)
============================== */
.contact-cta {
    text-align: center;
    background: linear-gradient(135deg, var(--accent) 0%, #5a1e28 100%);
    padding: 100px 0;
}

.contact-cta .section-title {
    color: var(--white);
}

.contact-cta .section-desc {
    color: rgba(255, 255, 255, 0.75);
    margin: 0 auto 40px;
}

/* ==============================
   Page Hero (各固定ページ)
============================== */
.page-hero {
    padding: calc(var(--header-h) + 80px) 0 80px;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: attr(data-en);
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--ff-en);
    font-size: clamp(60px, 10vw, 130px);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.03);
    letter-spacing: 0.05em;
    pointer-events: none;
    white-space: nowrap;
}

.page-hero-label {
    font-family: var(--ff-en);
    font-size: 11px;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--accent-light);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.page-hero-label::before {
    content: '';
    width: 30px;
    height: 1px;
    background: var(--accent-light);
}

.page-hero h1 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.25;
}

/* ==============================
   About Page
============================== */
.about-table {
    width: 100%;
    border-collapse: collapse;
}

.about-table tr {
    border-bottom: 1px solid var(--border);
}

.about-table tr:first-child {
    border-top: 1px solid var(--border);
}

.about-table th,
.about-table td {
    padding: 24px 20px;
    font-size: 14px;
    text-align: left;
    vertical-align: top;
}

.about-table th {
    width: 200px;
    color: var(--muted);
    font-weight: 400;
    white-space: nowrap;
}

.about-table td {
    line-height: 1.8;
}

/* ==============================
   Service Page
============================== */
.service-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.service-item {
    display: grid;
    grid-template-columns: 64px 1fr auto;
    align-items: start;
    gap: 32px;
    padding: 48px 40px;
    background: var(--bg2);
    border: 1px solid var(--border);
    transition: background var(--transition);
}

.service-item:hover {
    background: var(--bg3);
}

.service-item-num {
    font-family: var(--ff-en);
    font-size: 32px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    padding-top: 4px;
    opacity: 0.6;
}

.service-item-body h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.06em;
}

.service-item-body p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.9;
    max-width: 560px;
}

.service-item-tags {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tag {
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--accent-light);
    border: 1px solid var(--accent);
    border-radius: 999px;
    padding: 4px 12px;
    white-space: nowrap;
    text-align: center;
}

/* ==============================
   Recruit Page
============================== */
.recruit-header {
    font-size: clamp(16px, 2vw, 22px);
    font-weight: 400;
    line-height: 2;
    color: var(--muted);
    margin-bottom: 64px;
}

.recruit-header strong {
    color: var(--white);
}

.position-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    margin-top: 40px;
}

.position-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px 40px;
    background: var(--bg2);
    border: 1px solid var(--border);
    transition: background var(--transition);
    gap: 24px;
}

.position-item:hover {
    background: var(--bg3);
}

.position-name {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}

.position-type {
    font-size: 12px;
    color: var(--muted);
}

/* ==============================
   Contact Page
============================== */
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.contact-info {}

.contact-info h2 {
    font-size: 22px;
    margin-bottom: 16px;
}

.contact-info p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.9;
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-detail-item {
    display: flex;
    gap: 12px;
    font-size: 13px;
}

.contact-detail-item span:first-child {
    color: var(--accent-light);
    width: 64px;
    flex-shrink: 0;
}

/* CF7 Form Style */
.wpcf7-form label {
    display: block;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 6px;
    letter-spacing: 0.05em;
}

.wpcf7-form p {
    margin-bottom: 24px;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form textarea {
    width: 100%;
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-radius: var(--radius);
    color: var(--white);
    padding: 14px 16px;
    font-family: var(--ff-ja);
    font-size: 14px;
    line-height: 1.6;
    transition: border-color var(--transition);
    outline: none;
}

.wpcf7-form input:focus,
.wpcf7-form textarea:focus {
    border-color: var(--accent);
}

.wpcf7-form textarea {
    min-height: 160px;
    resize: vertical;
}

.wpcf7-form .wpcf7-submit {
    background: var(--accent);
    color: var(--white);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 14px 48px;
    font-family: var(--ff-ja);
    font-size: 14px;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
}

.wpcf7-form .wpcf7-submit:hover {
    background: var(--accent-h);
    border-color: var(--accent-h);
}

/* ==============================
   Footer
============================== */
.site-footer {
    background: #0a0a0a;
    border-top: 1px solid var(--border);
    padding: 72px 0 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.footer-brand {}

.footer-logo {
    display: inline-block;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 30px;
    width: auto;
}

.footer-tagline {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 12px;
    letter-spacing: 0.06em;
}

.footer-address {
    font-size: 12px;
    color: var(--muted2);
    line-height: 1.8;
}

.footer-nav {
    display: flex;
    gap: 60px;
}

.footer-nav-group {}

.footer-nav-label {
    font-family: var(--ff-en);
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent-light);
    margin-bottom: 16px;
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    font-size: 13px;
    color: var(--muted);
    letter-spacing: 0.04em;
    transition: color var(--transition);
}

.footer-nav a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-copy {
    font-size: 12px;
    color: var(--muted2);
    font-family: var(--ff-en);
}

.footer-policy-nav a {
    font-size: 12px;
    color: var(--muted2);
    transition: color var(--transition);
}

.footer-policy-nav a:hover {
    color: var(--white);
}

/* ==============================
   Responsive
============================== */
@media (max-width: 960px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-snap {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-wrap {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .service-item {
        grid-template-columns: 48px 1fr;
    }

    .service-item-tags {
        display: none;
    }
}

@media (max-width: 768px) {

    /* Header */
    .hamburger {
        display: flex;
    }

    .site-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(320px, 85vw);
        height: 100vh;
        background: #111;
        border-left: 1px solid var(--border);
        z-index: 1001;
        padding: calc(var(--header-h) + 24px) 32px 48px;
        transition: right 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .site-nav.is-open {
        right: 0;
    }

    .site-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .site-nav ul li {
        width: 100%;
        border-bottom: 1px solid var(--border);
    }

    .nav-link {
        display: block;
        padding: 18px 0;
        font-size: 15px;
    }

    .nav-cta {
        margin: 20px 0 0;
        display: inline-block;
    }

    /* Grid adjustments */
    .service-grid {
        grid-template-columns: 1fr;
    }

    .about-snap-nums {
        grid-template-columns: 1fr 1fr;
    }

    .recruit-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 40px 32px;
    }

    .footer-nav {
        flex-direction: column;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .service-item {
        grid-template-columns: 1fr;
        padding: 32px 24px;
    }

    .service-item-num {
        font-size: 24px;
    }

    .position-item {
        flex-direction: column;
        align-items: flex-start;
    }
}