/*
Theme Name: Kuni Grid Portfolio
Theme URI: https://example.com/kuni-grid-portfolio
Author: Portfolio Owner
Description: 横方向の作品スライダーと端正な多ページ構成を備えた、Web制作者向けポートフォリオテーマ。
Version: 2.0.0
Requires at least: 6.2
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kuni-grid
Tags: portfolio, custom-menu, featured-images, theme-options, one-column
*/

:root {
  --green: #083c2f;
  --green-dark: #052d24;
  --green-soft: #145343;
  --white: #f7faf8;
  --soft-white: rgba(247, 250, 248, .66);
  --line: rgba(247, 250, 248, .25);
  --frame-left: clamp(24px, 8.4vw, 128px);
  --frame-right: clamp(24px, 7vw, 108px);
  --header-width: min(960px, calc(100vw - var(--frame-left) - var(--frame-right)));
  --ease: cubic-bezier(.76, 0, .24, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; }
body { margin: 0; min-height: 100%; overflow-x: hidden; background: var(--green); color: var(--white); font-family: "Manrope", "Noto Sans JP", Arial, sans-serif; font-size: 13px; font-weight: 400; line-height: 1.9; -webkit-font-smoothing: antialiased; }
body.is-menu-open { overflow: hidden; }
body::before { content: ""; position: fixed; z-index: -1; inset: 0; pointer-events: none; opacity: .16; background-image: radial-gradient(rgba(255,255,255,.28) .45px, transparent .45px); background-size: 4px 4px; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea { color: inherit; font: inherit; }
::selection { background: var(--white); color: var(--green); }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Page transition */
.page-curtain { position: fixed; z-index: 1000; inset: 0; display: grid; place-items: center; background: var(--green-dark); transform: translateY(0); transition: transform .95s var(--ease); }
.page-curtain.is-ready { transform: translateY(-100%); }
.page-curtain.is-leaving { transform: translateY(0); }
.page-curtain__mark { font-size: clamp(1.2rem, 2vw, 2rem); font-weight: 500; letter-spacing: -.04em; text-transform: uppercase; }
.page-curtain__bar { position: absolute; inset: auto auto 0 0; width: 100%; height: 2px; background: var(--white); transform-origin: left; animation: curtainBar .8s var(--ease-out) both; }
@keyframes curtainBar { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Pointer */
.site-pointer { display: none; position: fixed; z-index: 999; top: 0; left: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--white); pointer-events: none; mix-blend-mode: difference; transition: width .3s var(--ease-out), height .3s var(--ease-out), opacity .2s; }
.site-pointer.is-over { width: 48px; height: 48px; }
@media (pointer: fine) { .site-pointer { display: block; } body, a, button { cursor: none; } }

/* Header */
.site-header { position: relative; z-index: 100; height: 190px; }
.site-header__inner { width: var(--header-width); margin-left: var(--frame-left); padding-top: 72px; display: flex; justify-content: flex-end; align-items: flex-start; }
.site-brand { position: absolute; z-index: 8; left: var(--frame-left); top: 142px; width: min(440px, 44vw); }
.site-brand a { display: inline-block; }
.site-brand__name { display: block; font-size: clamp(2.15rem, 4.35vw, 4.7rem); font-weight: 500; letter-spacing: -.078em; line-height: .82; text-transform: uppercase; }
.site-brand__role { display: block; margin-top: 14px; color: var(--soft-white); font-size: .58rem; letter-spacing: .27em; text-transform: uppercase; }
.custom-logo { width: auto; max-width: 330px; max-height: 86px; }
.main-menu, .main-menu ul { margin: 0; padding: 0; list-style: none; }
.main-menu { display: flex; align-items: flex-start; gap: clamp(20px, 2.7vw, 42px); }
.main-menu > li { position: relative; }
.main-menu a { display: block; position: relative; padding: 3px 0 6px; color: var(--soft-white); font-size: .63rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; transition: color .25s; }
.main-menu a::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: var(--white); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease-out); }
.main-menu a:hover, .main-menu .current-menu-item > a, .main-menu .current_page_item > a { color: var(--white); }
.main-menu a:hover::after, .main-menu .current-menu-item > a::after, .main-menu .current_page_item > a::after { transform: scaleX(1); transform-origin: left; }
.main-menu .sub-menu { position: absolute; top: 100%; left: 0; min-width: 140px; padding-top: 18px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: .3s var(--ease-out); }
.main-menu li:hover > .sub-menu, .main-menu li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.menu-toggle { display: none; border: 0; padding: 5px 0; background: transparent; font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; }
.mobile-menu { position: fixed; z-index: 90; inset: 0; display: grid; place-items: center; visibility: hidden; opacity: 0; background: var(--green-dark); transition: opacity .5s var(--ease-out), visibility .5s; }
.mobile-menu.is-open { visibility: visible; opacity: 1; }
.mobile-menu ul { margin: 0; padding: 0; list-style: none; text-align: center; }
.mobile-menu a { display: inline-block; padding: 3px; font-size: clamp(2.6rem, 12vw, 5rem); font-weight: 400; letter-spacing: -.065em; line-height: 1.25; text-transform: uppercase; }

.side-social { position: fixed; z-index: 80; top: 72px; right: 17px; display: grid; gap: 10px; }
.side-social a { display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid var(--line); border-radius: 50%; color: var(--soft-white); font-size: .52rem; font-weight: 600; letter-spacing: .02em; transition: color .25s, background .25s, transform .25s; }
.side-social a:hover { color: var(--green); background: var(--white); transform: translateY(-2px); }

/* Home gallery */
.home-stage { position: relative; min-height: calc(100svh - 190px); padding: 126px 0 136px; }
.project-slider { position: relative; width: 100%; overflow: hidden; }
.project-slider__track { display: flex; align-items: center; gap: 54px; width: max-content; padding-left: clamp(150px, 16vw, 260px); will-change: transform; transition: transform 1s var(--ease); }
.project-slide { flex: 0 0 auto; position: relative; width: min(760px, 61vw); height: min(530px, 54vw); max-height: 62vh; overflow: hidden; background: var(--green-soft); }
.project-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 35%, rgba(5,45,36,.62)); opacity: 0; transition: opacity .5s; }
.project-slide:hover::after { opacity: 1; }
.project-slide img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease-out), filter .5s; }
.project-slide:hover img { transform: scale(1.025); }
.project-slide__placeholder { position: absolute; inset: 0; display: grid; place-items: center; overflow: hidden; background: var(--green-soft); }
.project-slide:nth-child(3n + 2) .project-slide__placeholder { background: #e8eee9; color: var(--green); }
.project-slide:nth-child(3n) .project-slide__placeholder { background: var(--green-dark); }
.project-slide__placeholder::before, .project-slide__placeholder::after { content: ""; position: absolute; width: 46%; aspect-ratio: 1; border: 1px solid currentColor; border-radius: 50%; opacity: .25; transition: transform 1s var(--ease-out); }
.project-slide__placeholder::after { width: 65%; border-radius: 0; transform: rotate(36deg); }
.project-slide:hover .project-slide__placeholder::before { transform: scale(1.16); }
.project-slide:hover .project-slide__placeholder::after { transform: rotate(48deg) scale(.92); }
.project-slide__placeholder strong { position: relative; z-index: 1; max-width: 8ch; font-size: clamp(2.8rem, 7.4vw, 7.5rem); font-weight: 400; letter-spacing: -.08em; line-height: .8; text-align: center; text-transform: uppercase; }
.project-slide__caption { position: absolute; z-index: 3; inset: auto 24px 20px; display: flex; justify-content: space-between; align-items: end; gap: 20px; opacity: 0; transform: translateY(14px); transition: opacity .5s var(--ease-out), transform .5s var(--ease-out); }
.project-slide:hover .project-slide__caption { opacity: 1; transform: none; }
.project-slide__caption h2 { margin: 0; font-size: clamp(1.1rem, 2.1vw, 2.2rem); font-weight: 400; letter-spacing: -.045em; }
.project-slide__caption p { margin: 0; font-size: .58rem; letter-spacing: .12em; text-transform: uppercase; }
.slider-controls { width: var(--header-width); margin: 27px 0 0 var(--frame-left); display: flex; justify-content: flex-end; align-items: center; gap: 24px; }
.slider-progress { display: flex; align-items: center; gap: 9px; color: var(--soft-white); font-size: .6rem; letter-spacing: .12em; }
.slider-progress__line { width: 86px; height: 1px; overflow: hidden; background: var(--line); }
.slider-progress__line span { display: block; width: 100%; height: 100%; background: var(--white); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease-out); }
.slider-actions { display: flex; gap: 8px; }
.slider-button { width: 38px; height: 30px; border: 1px solid var(--line); background: transparent; transition: color .25s, background .25s; }
.slider-button:hover { color: var(--green); background: var(--white); }
.slider-hint { position: absolute; right: var(--frame-right); top: 47%; color: var(--soft-white); font-size: .55rem; letter-spacing: .2em; text-transform: uppercase; writing-mode: vertical-rl; }

/* Inner pages */
.inner-main { width: var(--header-width); min-height: calc(100vh - 230px); margin-left: var(--frame-left); padding: 82px 0 150px; }
.inner-grid { display: grid; grid-template-columns: minmax(0, 700px) 150px; justify-content: space-between; gap: 45px; }
.inner-content { min-width: 0; padding-top: 112px; }
.page-rail { order: 2; text-align: right; }
.page-rail h1 { margin: 0; font-size: clamp(.95rem, 1.5vw, 1.3rem); font-weight: 500; letter-spacing: .19em; line-height: 1; text-transform: uppercase; writing-mode: vertical-rl; }
.page-rail h1::after { content: ""; display: inline-block; width: 1px; height: 90px; margin-top: 22px; background: var(--line); }
.kicker { margin: 0 0 34px; color: var(--soft-white); font-size: .6rem; letter-spacing: .2em; text-transform: uppercase; }
.display-heading { margin: 0; font-size: clamp(3rem, 6.5vw, 6.7rem); font-weight: 400; letter-spacing: -.075em; line-height: .9; }
.lead { max-width: 18ch; margin: 56px 0 78px; font-size: clamp(1.6rem, 3.5vw, 3.3rem); font-weight: 400; letter-spacing: -.055em; line-height: 1.35; }
.body-copy { max-width: 610px; color: rgba(255,255,255,.78); font-size: .84rem; line-height: 2.2; }
.body-copy > * { margin: 0 0 1.7em; }
.body-copy h2, .body-copy h3 { margin-top: 2.7em; color: var(--white); font-weight: 500; letter-spacing: -.03em; }

/* Profile */
.profile-data { margin-top: 90px; border-top: 1px solid var(--line); }
.profile-row { display: grid; grid-template-columns: 150px 1fr; gap: 30px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.profile-row dt { color: var(--soft-white); font-size: .6rem; letter-spacing: .16em; text-transform: uppercase; }
.profile-row dd { margin: 0; font-size: .82rem; }
.service-list { margin: 90px 0 0; padding: 0; list-style: none; counter-reset: services; border-top: 1px solid var(--line); }
.service-list li { counter-increment: services; display: grid; grid-template-columns: 55px 1fr auto; align-items: center; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); transition: padding .35s var(--ease-out); }
.service-list li:hover { padding-inline: 12px; }
.service-list li::before { content: "0" counter(services); color: var(--soft-white); font-size: .58rem; }
.service-list strong { font-size: clamp(1.1rem, 2.3vw, 2rem); font-weight: 400; letter-spacing: -.035em; }
.service-list span { color: var(--soft-white); font-size: .63rem; }

/* Works grid */
.work-filters { display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 0 0 45px; padding: 0; list-style: none; }
.work-filter { border: 0; border-bottom: 1px solid transparent; padding: 2px 0; background: transparent; color: var(--soft-white); font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; transition: color .2s, border .2s; }
.work-filter:hover, .work-filter.is-active { color: var(--white); border-color: var(--white); }
.works-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.work-tile { transition: opacity .35s, transform .5s var(--ease-out); }
.work-tile.is-hidden { display: none; }
.work-tile__image { position: relative; aspect-ratio: 1.15; overflow: hidden; background: var(--green-soft); }
.work-tile__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease-out), opacity .3s; }
.work-tile:hover img { transform: scale(1.04); opacity: .78; }
.work-tile__placeholder { position: absolute; inset: 0; display: grid; place-items: center; padding: 20px; background: var(--green-soft); font-size: clamp(1rem, 2vw, 1.7rem); font-weight: 400; letter-spacing: -.05em; text-align: center; }
.work-tile:nth-child(even) .work-tile__placeholder { background: #e8eee9; color: var(--green); }
.work-tile h2 { margin: 12px 0 2px; font-size: .76rem; font-weight: 500; letter-spacing: -.02em; }
.work-tile p { margin: 0; color: var(--soft-white); font-size: .54rem; letter-spacing: .1em; text-transform: uppercase; }
.empty-works { grid-column: 1 / -1; padding: 60px 0; border-block: 1px solid var(--line); color: var(--soft-white); }

/* Journal */
.journal-list { border-top: 1px solid var(--line); }
.journal-item { display: grid; grid-template-columns: 100px 1fr 170px; gap: 26px; align-items: start; padding: 28px 0; border-bottom: 1px solid var(--line); }
.journal-item time { color: var(--soft-white); font-size: .58rem; letter-spacing: .11em; }
.journal-item h2 { margin: 0 0 8px; font-size: clamp(1rem, 2vw, 1.7rem); font-weight: 400; letter-spacing: -.04em; line-height: 1.4; }
.journal-item p { margin: 0; color: var(--soft-white); font-size: .72rem; }
.journal-item__thumb { aspect-ratio: 1.5; overflow: hidden; background: var(--green-soft); }
.journal-item__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease-out); }
.journal-item:hover img { transform: scale(1.05); }
.pagination { margin-top: 60px; }
.pagination .nav-links { display: flex; flex-wrap: wrap; gap: 10px; }
.pagination .page-numbers { display: grid; place-items: center; min-width: 34px; height: 34px; border: 1px solid var(--line); font-size: .62rem; }
.pagination .current, .pagination a:hover { color: var(--green); background: var(--white); }

/* Links */
.link-list { margin: 0; border-top: 1px solid var(--line); }
.link-item { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 30px; align-items: center; padding: 25px 0; border-bottom: 1px solid var(--line); transition: padding .35s var(--ease-out); }
.link-item:hover { padding-inline: 12px; }
.link-item dt { font-size: .83rem; font-weight: 500; }
.link-item dd { margin: 0; color: var(--soft-white); font-size: .65rem; word-break: break-all; }
.link-item span { font-size: 1rem; transition: transform .35s; }
.link-item:hover span { transform: translate(4px, -4px); }

/* Contact */
.contact-intro { max-width: 520px; margin-bottom: 70px; color: rgba(255,255,255,.8); }
.contact-form { display: grid; gap: 34px; }
.form-row { position: relative; }
.form-row label { display: block; margin-bottom: 9px; color: var(--soft-white); font-size: .57rem; letter-spacing: .15em; text-transform: uppercase; }
.form-row input, .form-row textarea { width: 100%; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 10px 0 14px; outline: none; background: transparent; color: var(--white); transition: border-color .25s; }
.form-row input:focus, .form-row textarea:focus { border-color: var(--white); }
.form-row textarea { min-height: 150px; resize: vertical; }
.contact-submit { justify-self: start; min-width: 180px; border: 1px solid var(--line); padding: 14px 28px; background: transparent; font-size: .63rem; letter-spacing: .15em; text-transform: uppercase; transition: color .25s, background .25s; }
.contact-submit:hover { color: var(--green); background: var(--white); }
.form-status { margin-bottom: 35px; padding: 14px 18px; border: 1px solid var(--line); }
.form-honey { position: absolute; left: -9999px; }

/* Singles */
.project-hero { width: calc(100% - var(--frame-left) - var(--frame-right)); margin-left: var(--frame-left); padding: 86px 0 70px; }
.project-hero__top { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; }
.project-hero h1 { max-width: 12ch; margin: 0; font-size: clamp(3.1rem, 7.5vw, 8rem); font-weight: 400; letter-spacing: -.08em; line-height: .86; }
.project-meta { display: grid; gap: 10px; min-width: 210px; padding-bottom: 7px; }
.project-meta p { margin: 0; border-bottom: 1px solid var(--line); padding-bottom: 8px; color: var(--soft-white); font-size: .58rem; letter-spacing: .1em; text-transform: uppercase; }
.project-cover { width: calc(100% - var(--frame-left)); max-height: 78vh; margin-left: var(--frame-left); object-fit: cover; }
.project-body { display: grid; grid-template-columns: 180px minmax(0, 700px); gap: 70px; width: var(--header-width); margin-left: var(--frame-left); padding: 95px 0 140px; }
.project-body__label { color: var(--soft-white); font-size: .58rem; letter-spacing: .15em; text-transform: uppercase; }
.project-visit { display: inline-block; margin-top: 24px; border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.post-article { max-width: 700px; }
.post-article__date { color: var(--soft-white); font-size: .6rem; letter-spacing: .12em; }
.post-article h1 { margin: 15px 0 60px; font-size: clamp(2.8rem, 6vw, 6rem); font-weight: 400; letter-spacing: -.07em; line-height: 1; }
.post-article .body-copy img { margin: 45px 0; }
.post-navigation { display: flex; justify-content: space-between; gap: 30px; width: var(--header-width); margin: 0 0 100px var(--frame-left); padding-top: 30px; border-top: 1px solid var(--line); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }

/* Footer */
.site-footer { width: var(--header-width); height: 52px; margin-left: var(--frame-left); display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; color: var(--soft-white); font-size: .51rem; letter-spacing: .1em; text-transform: uppercase; }
.site-footer p { margin: 0; }
.page-top { position: fixed; z-index: 70; right: 0; bottom: 28px; width: 56px; border: 0; border-bottom: 3px solid var(--white); padding: 0 0 9px; background: transparent; color: var(--white); font-size: .5rem; letter-spacing: .06em; text-transform: uppercase; transition: padding .3s; }
.page-top:hover { padding-bottom: 15px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
.image-reveal { clip-path: inset(0 100% 0 0); transition: clip-path 1.1s var(--ease); }
.image-reveal.is-visible { clip-path: inset(0); }

@media (max-width: 900px) {
  :root { --frame-left: 28px; --frame-right: 28px; }
  .site-header { height: 130px; }
  .site-header__inner { width: calc(100% - 56px); padding-top: 34px; justify-content: space-between; }
  .site-brand { top: 34px; width: 60vw; }
  .site-brand__name { font-size: clamp(1.5rem, 6vw, 2.8rem); }
  .site-brand__role { margin-top: 8px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: block; position: relative; z-index: 101; margin-left: auto; }
  .side-social { display: none; }
  .home-stage { min-height: calc(100svh - 130px); padding: 70px 0 100px; }
  .project-slider__track { gap: 20px; padding-left: 28px; }
  .project-slide { width: 82vw; height: 62vh; max-height: none; }
  .project-slide__caption { opacity: 1; transform: none; }
  .slider-controls { width: calc(100% - 56px); margin-left: 28px; }
  .slider-hint { display: none; }
  .inner-main { width: calc(100% - 56px); margin-left: 28px; padding-top: 40px; }
  .inner-grid { grid-template-columns: minmax(0, 1fr) 70px; gap: 30px; }
  .inner-content { padding-top: 70px; }
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer { width: calc(100% - 56px); margin-left: 28px; }
  .project-hero { width: calc(100% - 56px); margin-left: 28px; }
  .project-cover { width: calc(100% - 28px); margin-left: 28px; }
  .project-body { width: calc(100% - 56px); margin-left: 28px; grid-template-columns: 120px 1fr; gap: 40px; }
  .post-navigation { width: calc(100% - 56px); margin-left: 28px; }
}

@media (max-width: 620px) {
  .site-brand { width: 70vw; }
  .site-brand__role { font-size: .48rem; }
  .project-slide { width: calc(100vw - 56px); height: 62svh; }
  .project-slide__caption { inset: auto 16px 14px; }
  .slider-progress__line { width: 50px; }
  .inner-grid { display: block; }
  .page-rail { margin-bottom: 70px; text-align: left; }
  .page-rail h1 { writing-mode: horizontal-tb; }
  .page-rail h1::after { width: 70px; height: 1px; margin: 0 0 4px 20px; }
  .inner-content { padding-top: 0; }
  .lead { margin-block: 42px 60px; }
  .works-grid { grid-template-columns: 1fr; }
  .work-tile__image { aspect-ratio: 1.35; }
  .journal-item { grid-template-columns: 78px 1fr; gap: 18px; }
  .journal-item__thumb { grid-column: 2; width: 100%; }
  .link-item { grid-template-columns: 1fr auto; gap: 8px 20px; }
  .link-item dd { grid-column: 1; }
  .link-item span { grid-row: 1 / 3; grid-column: 2; }
  .profile-row { grid-template-columns: 90px 1fr; }
  .service-list li { grid-template-columns: 40px 1fr; }
  .service-list span { grid-column: 2; }
  .project-hero__top { grid-template-columns: 1fr; }
  .project-meta { margin-top: 35px; }
  .project-body { grid-template-columns: 1fr; padding-block: 65px 100px; }
  .site-footer { height: auto; padding-bottom: 25px; flex-direction: column; }
  .page-top { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .page-curtain { display: none; }
  .site-pointer { display: none; }
  .reveal { opacity: 1; transform: none; }
  .image-reveal { clip-path: inset(0); }
}