@charset "utf-8";

/* ============================================================
   フォント設定
============================================================ */
@font-face {
  font-family: "DisplayFont";
  src: url("../fonts/SIMPLECANDY.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
}
@font-face {
  font-family: "HAKKOUMINCHO";
  src: url("../fonts/HakkouMincho.ttf") format("truetype");
  font-style: normal;
}

/* ============================================================
   リセット & ベース
============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/*
  ▼ 文字サイズのベース
  18px に設定することで全体を一回り大きくしています（元は16px）
  1rem = 18px になります
*/
html {
  font-size: 24px;
  scroll-behavior: smooth;
}

:root {
  --bg: #303033;
  --text: #fafafa;
  --g-start: #ac0fc4;
  --g-end: #80f1c8;
  --footer-bg: linear-gradient(
    to bottom,
    #303033 0%,
    #e1d0eb 86%,
    #ffffff 100%
  );
}
:root {
  --header-height: 72px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  line-height: 1.8;
}

/* ============================================================
   HEADER / NAV
============================================================ */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  height: var(--header-height);
}

header nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap; 
  gap: clamp(0.8rem, 3vw, 2.8rem); 
  padding: 1rem clamp(0.5rem, 3vw, 2rem); 
  font-size: clamp(0.62rem, 1.8vw, 0.8rem); 
  letter-spacing: clamp(0.05em, 0.8vw, 0.22em); 
}

header nav a {
    font-family: "HAKKOUMINCHO" ,serif;
  color: var(--text);
  text-decoration: none;
  transition: opacity 0.2s;
}

/* ホバー時：テキストにグラデーション */
header nav a:hover {
  background: linear-gradient(135deg, var(--g-start) 0%, var(--g-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 1;
}

/* ============================================================
   HERO
============================================================ */
#top {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 2rem;
  padding-top: 5rem; /* 固定ナビ分の余白 */
  position: relative;
  overflow: hidden;
}
/* 背景装飾全体 */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
}
.hero-glow-1 {
  width: 420px;
  height: 420px;

  background: #ac0fc4;

  top: 10%;
  left: 50%;
  transform: translateX(-50%);
}

.hero-glow-2 {
  width: 350px;
  height: 350px;

  background: #80f1c8;

  bottom: 10%;
  right: 15%;
}
/* 円装飾 */

.hero-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-circle-1 {
  width: 480px;
  height: 480px;

  top: 50%;
  left: 50%;

  transform: translate(-50%, -50%);
}

.hero-circle-2 {
  width: 620px;
  height: 620px;

  top: 50%;
  left: 50%;

  transform: translate(-50%, -50%);
}
@keyframes rotateSlow {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.hero-circle-2 {
  animation: rotateSlow 60s linear infinite;
}
/* 文字装飾 */
.hero-catch {
  font-family: "HAKKOUMINCHO", serif;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: 0.1em;
  line-height: 1.6;
  margin-bottom: 3rem;
}

.hero-title {
  font-family: "DisplayFont", serif;
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--text);
}

.hero-title span {
  font-family: "HAKKOUMINCHO", serif;
  display: block;
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--text);
  margin-top: 0.2rem;
}

/* キーワード */

.hero-keywords {
  position: absolute;

  right: 5vw;
  bottom: 5vh;

  display: flex;
  flex-direction: column;

  gap: 0.4rem;

  text-align: right;

  pointer-events: none;
}

.hero-keywords span {
  font-size: 0.75rem;

  letter-spacing: 0.35em;

  color: rgba(255, 255, 255, 0.18);

  font-weight: 600;
}

/* ── hero-line：上から下へ色が流れるアニメーション ── */
@keyframes lineFlow {
  0% {
    background-position: 100% 0%;
  }
  50% {
    background-position: 0% 100%;
  }
  100% {
    background-position: 0% 0%;
  }
}

.hero-line {
  margin-top: 2rem;
  width: 1px;
  height: 100px;
  background: linear-gradient(
    to bottom,
    var(--g-start),
    /* 紫 */ var(--g-end),
    /* グリーン */ transparent /* 消える */
  );
  background-size: 100% 200%;
  animation: lineFlow 2.5s ease-in-out infinite;
}

/* ============================================================
   SECTION WRAPPER
============================================================ */
.sec-wrap {
  max-width: 1020px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.sec-head {
  text-align: center;
  margin-bottom: 3.2rem;
}

/* グラデーション見出し */
.grad-heading {
  font-family: "DisplayFont", serif;
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: linear-gradient(100deg, var(--g-start) 0%, var(--g-end) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sec-sub {
  font-family: "HAKKOUMINCHO", serif;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: 0.25em;
  margin-top: 0.5rem;
}

/* ============================================================
   WORKS
============================================================ */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.work-card {
  text-decoration: none;
  color: var(--text);
  display: block;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition:
    transform 0.28s,
    border-color 0.28s,
    box-shadow 0.28s;
}

.work-card:hover {
  transform: translateY(-5px);
  border-color: rgba(138, 12, 157, 0.45);
  box-shadow: 0 10px 32px rgba(138, 12, 157, 0.2);
}

.work-thumb {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
  transition: filter 0.28s;
}

.work-card:hover .work-thumb img {
  filter: brightness(1);
}

.work-thumb-empty {
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(138, 12, 157, 0.18) 0%,
    rgba(102, 193, 160, 0.12) 100%
  );
}

.work-info {
  padding: 0.85rem 1rem 1rem;
}

.work-tag {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--g-end);
  text-transform: uppercase;
}

.work-name {
  font-size: 1rem;
  color: var(--text);
  margin-top: 0.2rem;
}

/* ============================================================
   PROFILE
============================================================ */
.profile-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 3.5rem;
  align-items: start;
}

/*
  ▼ プロフィール写真
  楕円（oval）形に切り抜きます
  添付画像はすでに紫グラデーション加工済みのため、そのまま表示します
*/
.profile-photo {
  width: 200px;
  height: 260px;
  border-radius: 120px; /* 楕円形 */
  overflow: hidden;
  flex-shrink: 0;
  background: #1a1a1a;
  box-shadow:
    0 0 0 2px rgba(172, 15, 196, 0.5),
    0 8px 32px rgba(0, 0, 0, 0.5);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.p-name-en {
  font-family: "DisplayFont", serif;
  font-size: 2rem;
  letter-spacing: 0.1em;
  color: var(--g-end);
  text-transform: uppercase;
}

.p-name-ja {
  font-family: "HAKKOUMINCHO", serif;
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--text);
  letter-spacing: 0.1em;
}

.profile-body p {
  font-size: 0.7rem; /* 明示的に設定 → 18px で表示 */
  color: var(--text);
  line-height: 2.1;
  margin-bottom: 0.9rem;
}

/* Skills */
.skills-block {
  margin-top: 2.2rem;
}

.skills-title {
  font-size: 0.75rem; /* 元 0.65rem から拡大 */
  letter-spacing: 0.28em;
  color: var(--text);
  text-align: center;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  text-align: center;
}

.skill-col h4 {
  font-size: 0.75rem; /* 元 0.65rem から拡大 */
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.15em;
  margin-bottom: 0.7rem;
}

.skill-icons {
  display: flex;
  gap: 0.45rem;
  justify-content: center;
  flex-wrap: wrap;
}

.skill-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem; /* 元 0.58rem から拡大 */
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text);
}

/* ============================================================
   CONTACT btn
============================================================ */
#contact .sec-wrap {
  text-align: center;
  padding-bottom: 7rem;
}

.contact-btn,
.back-btn {
  position: relative;
  overflow: hidden;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 1.05rem 3rem;

  border-radius: 50px;

  text-decoration: none;
  color: var(--text);

  background: var(--bg);

  isolation: isolate;
  padding: 1rem clamp(0.5rem, 3vw, 2rem); 
  font-size: clamp(0.62rem, 1.8vw, 0.8rem); 
  letter-spacing: clamp(0.05em, 0.8vw, 0.22em); 
}
.contact-btn::before,
.back-btn::before {
  content: "";

  position: absolute;
  inset: 0;

  border-radius: inherit;

  padding: 1.5px;

  background: linear-gradient(135deg, var(--g-start), var(--g-end));
}
.contact-btn::after,
.back-btn::after {
  content: "";

  position: absolute;
  inset: 1px;

  border-radius: inherit;

  background: var(--bg);

  z-index: 1;
}
.contact-btn span,
.back-btn span,
.contact-btn svg {
  position: relative;
  z-index: 2;
}
.contact-btn span,
.back-btn span {
  padding: 0 1rem;
}
.contact-btn:hover::before,
.back-btn:hover::before {
  opacity: 1;
  animation: borderSpin 2s ease;
}
@keyframes borderSpin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ============================================================
   FOOTER
============================================================ */
footer {
  background: var(--footer-bg);
  padding: 5.5rem 2rem 3.5rem;
  text-align: center;
}

.footer-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap; 
  gap: clamp(0.8rem, 3vw, 2.8rem); 
  padding: 1rem clamp(0.5rem, 3vw, 2rem); 
  font-size: clamp(0.62rem, 1.8vw, 0.8rem); 
  letter-spacing: clamp(0.05em, 0.8vw, 0.22em); 
  margin-bottom: 2.5rem; /* ナビ下の余白 */
}

.footer-nav a {
  color: #fafafa;
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: #303033;
}

.footer-name {
  font-family: "DisplayFont", serif;
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  color: #303033;
  margin-bottom: 1.2rem;
}

footer small {
  font-size: 0.7rem; /* 元 0.62rem から拡大 */
  color: rgba(48, 48, 51, 0.4);
  letter-spacing: 0.1em;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 720px) {
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .profile-layout {
    grid-template-columns: 1fr;
  }
  .profile-photo {
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .works-grid {
    grid-template-columns: 1fr;
  }
}