@charset "utf-8";

/* ======================================================
  ファーストビュー
====================================================== */

.fv {
  position: relative;
  height: calc(100vh - 70px);
  min-height: 620px;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: center;
}

.fv-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.fv-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity 1.8s ease;
  filter: saturate(0.92) contrast(1.05);
}

.fv-slide.is-active {
  opacity: 1;
}

/* オーバーレイ */
.fv-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      90deg,
      rgba(18, 26, 36, 0.1) 0%,
      rgba(18, 26, 36, 0.07) 45%,
      rgba(18, 26, 36, 0.005) 100%
    ),
    linear-gradient(180deg, rgba(0, 0, 0, 0.12) 0%, rgba(0, 0, 0, 0.08) 100%);
}
@media (max-width: 560px) {
  .fv-inner {
    padding: 66px 0 48px;
  }
}
/*--------- 【テキスト】 ---------*/
.fv-text {
  position: relative;
  z-index: 2;
  width: 50%;
  color: #fff;
  padding: 84px 0 62px;
  display: inline-block;
  margin: 0 auto;
  border: var(--border);
}
.fv-front {
  width: 94%;
  margin: 0 auto;
  text-align: center;
}

.fv-eyebrow {
  margin: 0 0 10px;
  font-size: var(--font-xxs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

.fv-title {
  margin: 0 0 14px;
  font-weight: 600;
  /* font-size: clamp(28px, 3.2vw, 46px); */
  font-size: var(--font-xl);
  line-height: 1.2;
  letter-spacing: 0.08em;
}

.fv-lead {
  margin: 0 0 26px;
  color: rgba(255, 255, 255, 0.84);
  font-size: var(--font-s);
  line-height: 1.9;
}

.fv-actions {
  margin-bottom: 26px;
}

/* 実績 */
.fv-metrics {
  margin: 0;
  padding: 18px 18px;
  display: flex;
  justify-content: space-evenly;
  gap: 22px;
  flex-wrap: wrap;
  background: linear-gradient(
    135deg,
    rgba(80, 110, 200, 0.16),
    rgba(255, 255, 255, 0.06)
  );
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}

.fv-metrics .metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.fv-metrics dt {
  font-size: var(--font-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.fv-metrics dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  letter-spacing: 0.06em;
}

.fv-metrics .num,
.fv-metrics .license {
  font-size: var(--font-m);
}
.fv-metrics .unit {
  font-size: var(--font-xs);
  color: rgba(255, 255, 255, 0.92);
}

/* レスポンシブ */
@media (max-width: 1024px) {
  /* 中身 */
  .fv-text {
    width: 75%;
  }
}

@media (max-width: 767px) {
  .fv-text {
    width: 90%;
    padding: 30px 10px 10px;
  }

  .fv-lead {
    text-align: justify;
  }
  .fv-metrics {
    flex-direction: column;
    align-items: center;
    gap: 18px;
  }
  .fv-metrics .metric {
    gap: 0;
  }
}
@media (max-width: 375px) {
  .fv-title {
    font-size: var(--font-l);
  }
}
/* ======================================================
   初めに　section--first
====================================================== */

.section--first {
  position: relative;
  padding-top: 90px;
  padding-bottom: 90px;
}

.section--first .inner {
  position: relative;
  z-index: 2;
}

/* 2カラム */
.first-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
  margin-top: 26px;
}

/* 左：画像 */
.fade-img {
  position: relative;
  display: inline-block;
}

.fade-img img {
  display: block;
  width: 100%;
  height: auto;
}

/* 右に白フェード */
.fade-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.3) 80%,
    rgba(255, 255, 255, 0.9) 100%
  );
  pointer-events: none;
}

/* 見出し */
.first-contents .card-title {
  letter-spacing: 0.08em;
  font-size: var(--font-m);
  margin-bottom: 10px;
}

/* 本文 */
.first-contents .card-text {
  line-height: 2.05;
}

@media (max-width: 900px) {
  .first-layout {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 413px) and (max-width: 480px) {
  .first-contents .card-title {
    white-space: nowrap;
  }
}
/* ======================================================
   特徴　section--future
====================================================== */
.section--future {
  background-color: var(--base-2);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.feature {
  grid-column: span 6; /* 基本は2列 */
  background: #fff;
  border: var(--border-soft);
  padding: 22px;
  box-shadow: var(--shadow-soft);
}
/* 真ん中の1枚だけフル幅 */
.feature:nth-child(3) {
  grid-column: span 12;
}
.feature:nth-child(4),
.feature:nth-child(5) {
  grid-column: span 6;
}
.feature-en {
  margin: 0 0 10px;
  font-size: var(--font-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.feature-title {
  margin: 0 0 10px;
  font-size: 22px;
  color: var(--text-dark);
  font-weight: 600;
  letter-spacing: 0.06em;
}
.feature-text {
  margin: 0;
  line-height: 1.95;
  font-size: var(--font-s);
}

@media (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr; /* 1列にする */
  }

  .feature {
    grid-column: span 6; /* 念のためリセット */
  }

  .feature:nth-child(3),
  .feature:nth-child(4),
  .feature:nth-child(5) {
    grid-column: span 6;
  }
}
@media (max-width: 600px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature {
    grid-column: auto !important; /* nth-child指定も無効化 */
  }
}

/* ======================================================
  業務内容　section--service
====================================================== */

.service-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.service-catch {
  margin: 0 0 8px;
  color: var(--text-dark);
  font-size: var(--font-m);
  letter-spacing: 0.06em;
}
.service-desc {
  margin: 0;
  line-height: 1.95;
  max-width: 70ch;
  font-size: var(--font-s);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.service-card {
  grid-column: span 6;
  position: relative;
  overflow: hidden;
  min-height: 280px;
  box-shadow: var(--shadow);
  background: var(--gradient);
  border: var(--border);
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg) center / cover no-repeat;
}

/* それぞれの画像 */
.card-paint {
  /* --bg: url("/image/index/reform.jpg"); */
  --bg: url("../image/index/service-01.jpg");
}
.card-paint::before {
  background-position: top !important;
}
.card-reform {
  /* --bg: url("/image/index/reform.jpg"); */
  --bg: url("../image/index/service-02.jpg");
}
.card-reno {
  /* --bg: url("/image/index/reno.jpg"); */
  --bg: url("../image/index/service-03.jpg");
}
.card-repair {
  /* --bg: url("/image/index/repair.jpg"); */
  --bg: url("../image/index/service-04.jpg");
}
.card-public {
  /* --bg: url("/image/index/public.jpg"); */
  --bg: url("../image/index/service-05.jpg");
}
.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #506ec8 0%, #3f58a5 20%);
}
.service-body {
  position: relative;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 85%;
  padding: 10px 12px;
  color: #fff;
}
.service-tag {
  margin: 0 0 8px;
  font-size: var(--font-xxs);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.76);
}
.service-title {
  margin: 0 0 6px;
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: var(--font-m);
}
.service-sub {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.86);
  font-size: var(--font-s);
  line-height: 1.7;
}
.service-text {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: var(--font-xs);
  line-height: 1.85;
}
@media (max-width: 900px) {
  .service-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
  }
  .service-card {
    grid-column: span 12;
  }
}
@media (max-width: 900px) {
  .service-body {
    width: 95%;
  }
}
/* ======================================================
   施工実績　section--works
====================================================== */
.section--works {
  background-color: var(--base-2);
}
.works-box {
  position: relative;
  height: clamp(320px, 42vw, 520px);
  overflow: hidden;
  background: #fff;
}

/* ---------- 上の写真 3枚 ---------- */
.works-box__photos {
  position: absolute;
  inset: 0;
}

.works-photo {
  position: absolute;
  top: 0;
  height: 100%;
  background-size: cover;
  background-position: center;
}

/* 斜めの“境界” */
.works-photo1 {
  left: 0;
  width: 35%;
  clip-path: polygon(0 0, 100% 0, 93% 100%, 0 100%);
}
.works-photo2 {
  left: 32%;
  width: 38%;
  clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 100%);
}
.works-photo3 {
  right: 0;
  width: 35%;
  clip-path: polygon(7% 0, 100% 0, 100% 100%, 0 100%);
}

/* ---------- 見出し ---------- */
.works-box__title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;

  padding: 36px 20px;
  background: rgba(10, 14, 22, 0.55);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(201, 162, 77, 0.5);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.works-box__title h3 {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(36px, 5vw, 76px);
  font-weight: 500;
  margin: 0;

  color: #ffffff;
  letter-spacing: 0.06em;
}

.works-box__title p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.18em;
}

@media (max-width: 600px) {
  .works-box__title {
    background: rgba(10, 14, 22, 0.45);
    backdrop-filter: blur(6px);
  }
  .works-box__title h3 {
    font-family: "Montserrat", sans-serif;
    font-size: var(--font-xl);
    font-weight: 500;
    margin: 0;

    color: #ffffff;
    letter-spacing: 0.06em;
  }
}
/* ---------- オーバーレイ ---------- */
.works-box__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 5;
}

/* ホバー時に表示 */
.works-content:hover .works-box__overlay {
  opacity: 1;
}