/* ============================================================
   pages/home.css
   TOPページ固有の調整(ヒーロー、マーキー、タイムライン等)
   ============================================================ */

@layer pages {

  /* ===== ヒーロー(FV) ===== */
  .p-hero {
    position: relative;
    height: clamp(560px, 75vh, 760px);
    overflow: hidden;
  }
  .p-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
  }
  .p-hero__bg img,
  .p-hero__bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }
  .p-hero__bg-sp { display: none; }
  .p-hero__copy {
    position: absolute;
    top: 180px;
    left: 0;
    right: 0;
    z-index: 1;
    text-align: center;
  }
  .p-hero__copy-main {
    font-family: var(--ff-display);
    font-size: clamp(2rem, 3.5vw + 1rem, 3.25rem); /* 32-52px */
    font-weight: var(--fw-medium);
    line-height: var(--lh-tight);
    letter-spacing: var(--tr-display);
    color: var(--c-text);
    margin: 0 0 var(--sp-5);
    text-decoration: none;
  }
  .p-hero__copy-main a,
  .p-hero__copy a {
    text-decoration: none;
  }
  .p-hero__copy-sub {
    font-family: var(--ff-sans);
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    letter-spacing: 0.2em;
    color: var(--c-text-muted);
    margin: 0;
  }
  @media (max-width: 768px) {
    .p-hero__bg-pc { display: none; }
    .p-hero__bg-sp { display: block; }
    .p-hero__copy { top: 140px; padding: 0 var(--sp-5); }
  }

  /* ===== WHY 1 WEEK ===== */
  .p-why-timeline {
    max-width: 800px;
    margin: 0 auto var(--sp-9);
    padding: 0 var(--sp-5);
  }
  .p-why-timeline__track {
    position: relative;
    height: 2px;
    background: var(--c-line);
    margin: var(--sp-7) 0 var(--sp-5);
  }
  /* スタート(WEEK 0)・ゴール(WEEK 1)の固定ポイント */
  .p-why-timeline__track::before,
  .p-why-timeline__track::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
  }
  .p-why-timeline__track::before {
    left: 0;
    background: var(--c-bg);
    border: 1.5px solid var(--c-accent);
  }
  .p-why-timeline__track::after {
    left: 100%;
    background: var(--c-accent);
    border: 1.5px solid var(--c-accent);
  }
  .p-why-timeline__progress {
    position: absolute;
    inset: 0 auto 0 0;
    background: var(--c-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 2s var(--ease);
  }
  .p-why-timeline.is-visible .p-why-timeline__progress {
    transform: scaleX(1);
  }
  .p-why-timeline__dot {
    position: absolute;
    top: 50%;
    left: 0;
    width: 10px;
    height: 10px;
    background: var(--c-accent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    z-index: 2;
  }
  .p-why-timeline.is-visible .p-why-timeline__dot {
    animation: traveler 3s var(--ease) 2s infinite;
  }
  @keyframes traveler {
    0%   { left: 0;    opacity: 0; }
    20%  { opacity: 1; }
    80%  { opacity: 1; }
    100% { left: 100%; opacity: 0; }
  }
  .p-why-timeline__labels {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .p-why-timeline__label {
    font-family: var(--ff-sans);
    font-size: var(--fs-caption);
    color: var(--c-text-muted);
    letter-spacing: 0.15em;
  }
  .p-why-timeline__label--end strong {
    display: block;
    font-size: var(--fs-h4);
    font-weight: var(--fw-semibold);
    color: var(--c-text);
    letter-spacing: 0.04em;
    margin-top: var(--sp-1);
  }

  /* 3本柱 */
  .p-why-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
  }
  @media (max-width: 768px) {
    .p-why-pillars { grid-template-columns: 1fr; gap: var(--sp-6); }
  }
  .p-why-pillar {
    border-top: 1px solid var(--c-line);
    padding-top: var(--sp-5);
  }
  .p-why-pillar__icon {
    width: 32px;
    height: 32px;
    color: var(--c-accent);
    margin-bottom: var(--sp-4);
  }
  .p-why-pillar__meta {
    display: flex;
    gap: var(--sp-3);
    align-items: baseline;
    margin-bottom: var(--sp-3);
  }
  .p-why-pillar__num {
    font-family: var(--ff-num);
    font-size: var(--fs-eyebrow);
    font-weight: var(--fw-medium);
    letter-spacing: 0.2em;
    color: var(--c-accent);
  }
  .p-why-pillar__cat {
    font-size: var(--fs-eyebrow);
    color: var(--c-text-muted);
    letter-spacing: 0.15em;
  }
  .p-why-pillar h3 {
    font-size: var(--fs-h4);
    margin: 0 0 var(--sp-3);
    padding-left: 0;
  }
  .p-why-pillar h3::before { display: none; }
  .p-why-pillar p {
    font-size: var(--fs-body);
    color: var(--c-text);
    margin: 0;
  }

  /* ===== ISSUES(ピン留め + 横スクロール) ===== */
  .p-issues-pin {
    height: 400vh;
    position: relative;
    background: var(--c-bg-alt);
  }
  .p-issues-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .p-issues__head {
    max-width: var(--container-max);
    margin: 0 auto var(--sp-6);
    padding: 0 var(--container-pad);
    width: 100%;
  }
  .p-issues__track {
    display: flex;
    gap: var(--sp-5);
    padding: 0 var(--container-pad);
    will-change: transform;
  }
  .p-issue {
    flex: 0 0 420px;
    background: var(--c-bg);
    padding: var(--sp-7) var(--sp-6);
    border: 1px solid var(--c-line);
    min-height: 360px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    color: inherit;
    text-decoration: none;
    transition: all var(--dur) var(--ease);
  }
  .p-issue:hover {
    border-color: var(--c-accent);
    transform: translateY(-4px);
    opacity: 1;
  }
  .p-issue__num {
    font-family: var(--ff-display);
    font-size: var(--fs-caption);
    color: var(--c-accent);
    letter-spacing: 0.3em;
    margin-bottom: var(--sp-5);
  }
  .p-issue h3 {
    font-family: var(--ff-display);
    font-size: 1.625rem;
    font-weight: var(--fw-medium);
    line-height: 1.55;
    letter-spacing: 0.04em;
    margin: 0 0 var(--sp-5);
    padding-left: 0;
  }
  .p-issue h3::before { display: none; }
  .p-issue p {
    font-size: var(--fs-small);
    color: var(--c-text-muted);
    line-height: 1.9;
    margin: 0 0 var(--sp-6);
  }
  .p-issue__arrow {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-size: var(--fs-caption);
    letter-spacing: 0.2em;
    color: var(--c-text);
  }
  .p-issue__arrow::after {
    content: "→";
    transition: transform var(--dur) var(--ease);
  }
  .p-issue:hover .p-issue__arrow::after { transform: translateX(4px); }

  /* プログレスバー */
  .p-issues__progress {
    max-width: var(--container-max);
    width: 100%;
    margin: var(--sp-7) auto 0;
    padding: 0 var(--container-pad);
  }
  .p-issues__progress-inner {
    position: relative;
    height: 1px;
    background: var(--c-line);
  }
  .p-issues__progress-bar {
    height: 1px;
    background: var(--c-accent);
    width: 0%;
    transition: width 0.1s linear;
  }
  .p-issues__progress-label {
    position: absolute;
    top: -28px;
    left: 0;
    font-family: var(--ff-sans);
    font-size: var(--fs-eyebrow);
    letter-spacing: 0.2em;
    color: var(--c-text-muted);
  }
  .p-issues__progress-num {
    color: var(--c-accent);
    font-family: var(--ff-num);
    font-weight: var(--fw-medium);
  }

  @media (max-width: 900px) {
    .p-issues-pin {
      height: auto;
    }
    .p-issues-sticky {
      position: static;
      height: auto;
      padding: var(--sp-9) 0;
    }
    .p-issues__track {
      flex-direction: column;
      transform: none !important;
    }
    .p-issue {
      flex: 0 0 auto;
      min-height: auto;
    }
    .p-issues__progress { display: none; }
  }

  /* ===== ギャラリーマーキー ===== */
  .p-marquee {
    overflow: hidden;
    padding: var(--sp-7) 0;
    background: var(--c-bg);
    position: relative;
  }
  .p-marquee::before,
  .p-marquee::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
  }
  .p-marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--c-bg), transparent);
  }
  .p-marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--c-bg), transparent);
  }
  .p-marquee__track {
    display: flex;
    gap: var(--sp-5);
    width: max-content;
    animation: marquee-scroll 60s linear infinite;
  }
  .p-marquee:hover .p-marquee__track {
    animation-play-state: paused;
  }
  @keyframes marquee-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(calc(-50% - var(--sp-3))); }
  }
  .p-marquee__item {
    flex: 0 0 auto;
    width: 190px;
    height: 190px;
    overflow: hidden;
    background: var(--c-bg-alt);
  }
  .p-marquee__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--dur-slow) var(--ease);
  }
  .p-marquee__item:hover img {
    transform: scale(1.04);
  }
  @media (max-width: 768px) {
    .p-marquee__item { width: 140px; height: 140px; }
  }

  /* ===== INDUSTRIES(2ブロック) ===== */
  .p-ind-block + .p-ind-block {
    margin-top: var(--sp-8);
  }
  .p-ind-block__label {
    display: flex;
    align-items: center;
    gap: var(--sp-4);
    margin-bottom: var(--sp-5);
    padding-bottom: var(--sp-3);
    border-bottom: 1px solid var(--c-line);
  }
  .p-ind-block__label-en {
    font-family: var(--ff-num);
    font-size: var(--fs-eyebrow);
    font-weight: var(--fw-medium);
    letter-spacing: 0.25em;
    color: var(--c-accent);
  }
  .p-ind-block__label-jp {
    font-family: var(--ff-display);
    font-size: var(--fs-small);
    color: var(--c-text-muted);
  }
  .p-ind-grid--4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-4);
  }
  .p-ind-grid--5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--sp-4);
  }
  @media (max-width: 768px) {
    .p-ind-grid--4, .p-ind-grid--5 {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  .p-ind-card {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    border: 1px solid var(--c-line);
    padding: var(--sp-5);
    color: inherit;
    text-decoration: none;
    transition: all var(--dur) var(--ease);
  }
  .p-ind-card:hover {
    border-color: var(--c-accent);
    opacity: 1;
  }
  .p-ind-card__num {
    font-family: var(--ff-num);
    font-size: var(--fs-eyebrow);
    color: var(--c-accent);
    letter-spacing: 0.2em;
  }
  .p-ind-card__jp {
    font-family: var(--ff-display);
    font-size: 1.375rem;
    font-weight: var(--fw-medium);
    color: var(--c-text);
  }
  .p-ind-card__en {
    font-family: var(--ff-num);
    font-size: var(--fs-caption);
    color: var(--c-text-muted);
    letter-spacing: 0.1em;
  }
  .p-ind-card__desc {
    font-size: var(--fs-caption);
    color: var(--c-text-muted);
    margin-top: var(--sp-3);
    line-height: 1.7;
  }

  /* ===== WORKS(事例カード) ===== */
  .p-works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6) var(--sp-5);
  }
  @media (max-width: 768px) {
    .p-works-grid { grid-template-columns: 1fr; }
  }
  .p-work {
    color: inherit;
    text-decoration: none;
  }
  .p-work__thumb {
    aspect-ratio: 16 / 10;
    background: var(--c-bg-alt);
    margin-bottom: var(--sp-3);
    overflow: hidden;
  }
  .p-work__cat {
    font-family: var(--ff-num);
    font-size: var(--fs-eyebrow);
    color: var(--c-accent);
    letter-spacing: 0.25em;
    margin-bottom: var(--sp-2);
  }
  .p-work__title {
    font-family: var(--ff-sans);
    font-size: var(--fs-h4);
    font-weight: var(--fw-semibold);
    color: var(--c-text);
  }

  /* ===== INTERLUDE(オフィス写真の帯) ===== */
  .p-interlude {
    position: relative;
    height: clamp(280px, 40vh, 460px);
    overflow: hidden;
  }
  .p-interlude__bg {
    position: absolute;
    inset: 0;
    will-change: transform;
  }
  .p-interlude__bg img {
    width: 100%;
    height: 110%; /* パララックス用に少し余裕 */
    object-fit: cover;
  }
  .p-interlude__caption {
    position: absolute;
    left: var(--container-pad);
    bottom: var(--sp-6);
    color: var(--c-text-on-dark);
    z-index: 1;
  }
  .p-interlude__caption-en {
    font-family: var(--ff-num);
    font-size: var(--fs-eyebrow);
    letter-spacing: 0.25em;
    color: var(--c-accent);
    margin-bottom: var(--sp-2);
  }
  .p-interlude__caption-jp {
    font-family: var(--ff-display);
    font-size: var(--fs-h4);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  }

  /* ===== PRICING(2カラム) ===== */
  .p-pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-5);
    align-items: stretch;
  }
  @media (max-width: 768px) {
    .p-pricing-grid { grid-template-columns: 1fr; }
  }
  .p-pricing-col {
    display: flex;
    flex-direction: column;
    background: var(--c-bg-alt);
    padding: var(--sp-6);
  }
  .p-pricing-col__label {
    font-family: var(--ff-num);
    font-size: var(--fs-eyebrow);
    letter-spacing: 0.2em;
    color: var(--c-accent);
    margin-bottom: var(--sp-4);
  }
  .p-pricing-col__title {
    font-family: var(--ff-display);
    font-size: var(--fs-h3);
    font-weight: var(--fw-medium);
    color: var(--c-text);
    margin-bottom: var(--sp-5);
  }
  .p-pricing-col__list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
  }
  .p-pricing-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--sp-3);
    padding-bottom: var(--sp-3);
    border-bottom: 1px dashed var(--c-line);
  }
  .p-pricing-row__name {
    font-size: var(--fs-small);
    color: var(--c-text);
  }
  .p-pricing-row__price {
    font-family: var(--ff-num);
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    color: var(--c-accent);
    white-space: nowrap;
  }
  .p-pricing-note {
    margin-top: var(--sp-5);
    font-size: var(--fs-caption);
    color: var(--c-text-muted);
    line-height: var(--lh-body);
  }

  /* ===== COLUMN(コラム最新) ===== */
  .p-columns-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-6);
  }
  @media (max-width: 768px) {
    .p-columns-grid { grid-template-columns: 1fr; }
  }
  .p-column-card {
    color: inherit;
    text-decoration: none;
  }
  .p-column-card__thumb {
    aspect-ratio: 16 / 10;
    background: var(--c-bg-alt);
    margin-bottom: var(--sp-3);
    overflow: hidden;
  }
  .p-column-card__meta {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    margin-bottom: var(--sp-2);
    font-size: var(--fs-eyebrow);
  }
  .p-column-card__cat {
    color: var(--c-accent);
    letter-spacing: 0.15em;
  }
  .p-column-card__date {
    color: var(--c-text-muted);
    font-family: var(--ff-num);
  }
  .p-column-card__title {
    font-family: var(--ff-sans);
    font-size: var(--fs-h4);
    font-weight: var(--fw-semibold);
    color: var(--c-text);
    line-height: var(--lh-heading);
  }

  /* COLUMN: 横滑り feed-in */
  .p-columns-grid .p-column-card {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  }
  .p-columns-grid.is-visible .p-column-card {
    opacity: 1;
    transform: translateX(0);
  }
  .p-columns-grid.is-visible .p-column-card:nth-child(1) { transition-delay: 0s; }
  .p-columns-grid.is-visible .p-column-card:nth-child(2) { transition-delay: 0.15s; }
  .p-columns-grid.is-visible .p-column-card:nth-child(3) { transition-delay: 0.3s; }

  /* ===== 共通 fade-in アニメーション ===== */
  [data-animate] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  }
  [data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* WORKS グリッドの順次フェード */
  .p-works-grid.is-visible .p-work {
    animation: workFadeIn 0.6s var(--ease) backwards;
  }
  .p-works-grid.is-visible .p-work:nth-child(1) { animation-delay: 0s; }
  .p-works-grid.is-visible .p-work:nth-child(2) { animation-delay: 0.1s; }
  .p-works-grid.is-visible .p-work:nth-child(3) { animation-delay: 0.2s; }
  .p-works-grid.is-visible .p-work:nth-child(4) { animation-delay: 0.3s; }
  .p-works-grid.is-visible .p-work:nth-child(5) { animation-delay: 0.4s; }
  .p-works-grid.is-visible .p-work:nth-child(6) { animation-delay: 0.5s; }
  @keyframes workFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}