@charset "UTF-8";
:root {
  --bg: #0b0b0f;
  --bg-elev: #121219;
  --text: #e6e6ec;
  --muted: #a6a6b3;
  --accent: #7c5cff;
  --card: #15151e;
  --border: #232331;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --bg-elev: #f7f7fb;
    --text: #0c0c12;
    --muted: #5a5a70;
    --accent: #5a3cff;
    --card: #ffffff;
    --border: #e8e8ef;
    --shadow: 0 10px 30px rgba(10, 10, 30, 0.08);
  }
}
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: inclusive-sans, nitalago-ruika, Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Japanese text helper */
.jp {
  font-family: inclusive-sans, nitalago-ruika, Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", "Apple Color Emoji", "Segoe UI Emoji";
  font-weight: 400;
  font-style: normal;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
          backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--card);
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow);
}
.site-header .logo img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: inherit;
}
.site-header .nav {
  display: flex;
  gap: 16px;
  align-items: center;
}
.site-header .nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
.site-header .nav a:hover {
  color: var(--text);
}
.site-header .theme-toggle {
  font: inherit;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
}

.hero {
  position: relative;
  height: 70dvh;
  display: grid;
  place-items: center;
  overflow: hidden;
  /**
   * 上下にテーマ色で馴染ませるグラデーションオーバーレイ
   * 下地（--bg）へ自然に溶け込むため、透明へフェードさせる
   */
}
.hero .hero-bg {
  position: absolute;
  inset: -10%;
  background: radial-gradient(1200px 600px at 50% 20%, color-mix(in oklab, var(--accent) 30%, transparent) 0%, transparent 60%), radial-gradient(900px 500px at 80% 60%, color-mix(in oklab, #00d1ff 24%, transparent) 0%, transparent 60%);
  filter: blur(40px) saturate(120%);
  opacity: 0.6;
  transform: translateZ(0);
}
.hero .hero-inner {
  position: relative;
  text-align: center;
  padding: 64px 16px 48px;
  z-index: 2;
}
.hero .hero-label {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin: 0 auto 16px;
  padding: clamp(16px, 3vw, 28px) clamp(20px, 4vw, 36px);
  border-radius: 24px;
  background: color-mix(in oklab, var(--bg) 40%, transparent);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  max-width: min(92vw, 960px);
}
.hero .hero-label .cta {
  display: inline-flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero .headline {
  font-size: clamp(32px, 7vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.hero .headline .accent {
  display: block;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent), #00d1ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .subcopy {
  color: var(--muted);
  margin: 0 0 24px;
}
.hero .cta {
  display: inline-flex;
  gap: 12px;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, var(--bg) 0%, transparent 18%), linear-gradient(to top, var(--bg) 0%, transparent 18%);
  /* Safari等での合成差異を避けるため通常ブレンド */
  mix-blend-mode: normal;
  z-index: 1;
  /* ギャラリーより上、テキスト(.hero-inner)より下に配置 */
}

.hero-gallery {
  position: absolute;
  inset: 0 -30vw 0 -30vw;
  z-index: 1;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  display: grid;
  align-items: center;
}
.hero-gallery .track {
  display: flex;
  gap: 16px;
  will-change: transform;
  animation: marquee 40s linear infinite;
  padding: 0;
  border: 0;
  box-sizing: content-box;
  justify-content: flex-start;
  align-items: center;
}
.hero-gallery .track.reverse {
  animation-direction: reverse;
}
.hero-gallery img {
  height: 22lvh;
  width: auto;
  flex: 0 0 auto;
  border-radius: clamp(12px, 2vw, 22px);
  box-shadow: 0 14px 50px rgba(0, 0, 0, 0.35);
  -o-object-fit: cover;
     object-fit: cover;
  background: color-mix(in oklab, var(--bg-elev) 92%, transparent);
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}
@media (max-width: 720px) {
  .hero-gallery {
    inset: 0 -40vw 0 -40vw;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-gallery .track {
    animation: none;
  }
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--border);
}
.btn.primary {
  background: var(--text);
  color: var(--bg);
}
.btn.ghost {
  background: transparent;
  color: var(--text);
}
.btn.small {
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
}

.section {
  padding: 3dvh 0;
}

.section-title {
  font-size: 28px;
  letter-spacing: -0.01em;
  margin: 0 0 0;
}

.grid.projects {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
@media (max-width: 960px) {
  .grid.projects {
    grid-template-columns: repeat(6, 1fr);
  }
}
@media (max-width: 640px) {
  .grid.projects {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  display: grid;
  grid-template-rows: 180px auto;
  grid-column: span 4;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 220ms ease, box-shadow 220ms ease;
  cursor: pointer;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}
.card .card-media {
  background-size: cover;
  background-position: center;
}
.card .card-body {
  padding: 16px;
}
.card .card-title {
  margin: 0 0 6px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card .card-meta {
  margin: 0;
  color: var(--muted);
}
.card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.card .tags .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 9999px;
  background: var(--tag-bg, color-mix(in oklab, var(--bg-elev) 88%, transparent));
  border: 1px solid var(--tag-border, var(--border));
  color: var(--tag-text, var(--text));
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}
.card .tags .tag:hover {
  filter: saturate(1.1);
}

.year-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 9999px;
  background: color-mix(in oklab, var(--bg-elev) 92%, transparent);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
}

@media (max-width: 960px) {
  .card {
    grid-column: span 3;
  }
}
@media (max-width: 640px) {
  .card {
    grid-column: span 1;
  }
}
.about .list.cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 16px;
  padding: 0;
  list-style: none;
}
@media (max-width: 800px) {
  .about .list.cols {
    grid-template-columns: 1fr;
  }
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
@media (max-width: 720px) {
  .contact {
    flex-direction: column;
    align-items: start;
  }
}

.socials {
  display: flex;
  gap: 16px;
}
.socials a {
  color: var(--muted);
  text-decoration: none;
}
.socials a:hover {
  color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  -webkit-backdrop-filter: blur(2px);
          backdrop-filter: blur(2px);
}

.modal-content {
  position: relative;
  width: min(720px, 92vw);
  margin: 10vh auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-body {
  padding: 20px;
  color: var(--text);
}

.modal-close {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
}

[data-appear] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms ease, transform 600ms ease;
}

[data-appear].is-visible {
  opacity: 1;
  transform: none;
}

[data-theme=light] {
  --bg: #ffffff;
  --bg-elev: #f7f7fb;
  --text: #0c0c12;
  --muted: #5a5a70;
  --accent: #5a3cff;
  --card: #ffffff;
  --border: #e8e8ef;
  --shadow: 0 10px 30px rgba(10, 10, 30, 0.08);
}

[data-theme=dark] {
  --bg: #0b0b0f;
  --bg-elev: #121219;
  --text: #e6e6ec;
  --muted: #a6a6b3;
  --accent: #7c5cff;
  --card: #15151e;
  --border: #232331;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

/* Changa One font helpers */
.changa-one-regular {
  font-family: "Changa One", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.changa-one-regular-italic {
  font-family: "Changa One", sans-serif;
  font-weight: 400;
  font-style: italic;
}

/* Cal Sans font helper */
.cal-sans-regular {
  font-family: "Cal Sans", sans-serif;
  font-weight: 400;
  font-style: normal;
}/*# sourceMappingURL=styles.css.map */