/* ==========================================================
   衣川まや ポートフォリオ
   style.css — CSS Variables / Layout / Animation
   ========================================================== */

/* ---- 1. CSS Variables ---- */
:root {
  /* Color palette */
  --color-bg:        #FBF7F0;        /* クリーム紙地 */
  --color-bg-warm:   #F5EFE2;        /* 少し濃いクリーム */
  --color-surface:   #FFFFFF;        /* カード白 */
  --color-text:      #4A3C34;        /* ソフトブラウン */
  --color-text-sub:  #8A7469;        /* サブテキスト */
  --color-accent:    #C9705A;        /* テラコッタ（アクセント） */
  --color-pink:      #E8B4A8;        /* ミルキーピンク */
  --color-green:     #8FAF8A;        /* 若草グリーン */
  --color-yellow:    #E8CC8A;        /* ハニーイエロー */
  --color-border:    #DDD3C4;        /* ボーダー */
  --color-tag-bg:    #EDE5D8;        /* タグ背景 */

  /* Typography */
  --font-en:   'Fraunces', Georgia, serif;
  --font-ja:   'Zen Maru Gothic', 'Hiragino Maru Gothic ProN', sans-serif;
  --font-hand: 'Klee One', 'Hiragino Maru Gothic ProN', cursive;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  6rem;

  /* Transitions */
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Layout */
  --nav-h: 64px;
  --max-w: 1100px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

/* ---- 2. Reset / Base ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  font-size: 16px;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-ja);
  line-height: 1.8;
  overflow-x: hidden;
  /* 紙のグレイン質感 */
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ---- 3. Utility ---- */
.accent-color { color: var(--color-accent); }

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header--left {
  text-align: left;
  margin-bottom: var(--space-md);
}

.section-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.section-title {
  font-family: var(--font-ja);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

.text-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-pink);
  text-underline-offset: 4px;
  transition: color var(--transition);
}
.text-link:hover { color: var(--color-text); }

/* ---- 4. Navigation ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(251, 247, 240, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1.1;
}

.logo-en {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.logo-ja {
  font-family: var(--font-hand);
  font-size: 0.7rem;
  color: var(--color-text-sub);
  letter-spacing: 0.12em;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav-link {
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--color-text);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 100%;
  height: 1px;
  background: var(--color-accent);
  transition: right var(--transition);
}

.nav-link:hover { color: var(--color-accent); }
.nav-link:hover::after { right: 0; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---- 5. Hero ---- */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--nav-h) + var(--space-xl)) var(--space-md) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  z-index: 1;
  width: 100%;
  max-width: 540px;
  text-align: center;
}

.hero-catch {
  font-family: var(--font-hand);
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-sub);
  letter-spacing: 0.15em;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.hero-name-en {
  font-family: var(--font-en);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-accent);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.hero-name-ja {
  font-family: var(--font-ja);
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.18em;
}

.hero-sub {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-sub);
  margin-top: var(--space-xs);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-md);
  padding: 0.7rem 1.6rem;
  border: 1.5px solid var(--color-accent);
  border-radius: 100px;
  font-family: var(--font-hand);
  font-size: 0.9rem;
  color: var(--color-accent);
  width: fit-content;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.hero-cta:hover {
  background: var(--color-accent);
  color: var(--color-surface);
  transform: translateY(-2px);
}

.hero-cta svg {
  transition: transform var(--transition);
}
.hero-cta:hover svg {
  transform: translateY(3px);
}

/* Hero image */
.hero-image-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
}

.hero-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  aspect-ratio: 1/1;
  box-shadow:
    0 8px 32px rgba(74, 60, 52, 0.15),
    0 2px 8px rgba(74, 60, 52, 0.08);
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-img-frame:hover .hero-img {
  transform: scale(1.03);
}

.hero-img-deco {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1.5px solid rgba(255,255,255,0.4);
  pointer-events: none;
}

/* Decorative leaves */
.hero-deco-leaf {
  position: absolute;
  font-size: 5rem;
  opacity: 0.12;
  pointer-events: none;
  user-select: none;
}

.hero-deco-leaf--1 {
  bottom: 8%;
  left: -2%;
  transform: rotate(-20deg);
  font-size: 7rem;
}

.hero-deco-leaf--2 {
  top: 12%;
  right: 42%;
  font-size: 3rem;
  opacity: 0.08;
}

/* ---- 6. Works Section ---- */
.works {
  background: var(--color-bg-warm);
  position: relative;
}

.works::before {
  content: '';
  display: block;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-border) 0,
    var(--color-border) 8px,
    transparent 8px,
    transparent 16px
  );
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.2rem;
}

.work-card {
  list-style: none;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-surface);
  box-shadow: 0 2px 12px rgba(74, 60, 52, 0.08);
  transition: transform var(--transition), box-shadow var(--transition);
  aspect-ratio: 1;
  align-self: start;
}

.work-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 12px 32px rgba(74, 60, 52, 0.18);
}

.work-card:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.work-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.work-card:hover img {
  transform: scale(1.06);
}

.work-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(74, 60, 52, 0.55) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}

.work-card:hover .work-card-overlay {
  opacity: 1;
}

.work-card-zoom {
  color: #fff;
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ---- 7. Profile Section ---- */
.profile {
  position: relative;
}

.profile::before {
  content: '';
  display: block;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-border) 0,
    var(--color-border) 8px,
    transparent 8px,
    transparent 16px
  );
}

.profile-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-xl);
  align-items: center;
}

.profile-image-wrap {
  position: relative;
}

.profile-img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1/1;
  width: 100%;
  box-shadow:
    0 8px 32px rgba(74, 60, 52, 0.12),
    0 2px 8px rgba(74, 60, 52, 0.06);
}

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

.profile-deco {
  position: absolute;
  bottom: -1.5rem;
  right: -1rem;
  font-size: 3.5rem;
  opacity: 0.25;
  transform: rotate(15deg);
  user-select: none;
}

.profile-name {
  font-family: var(--font-ja);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.profile-name-en {
  font-family: var(--font-en);
  font-size: 0.9rem;
  font-weight: 300;
  font-style: italic;
  color: var(--color-text-sub);
}

.profile-bio {
  font-family: var(--font-hand);
  font-size: 0.95rem;
  color: var(--color-text-sub);
  margin-bottom: var(--space-md);
}

.hero-concept {
  font-size: 1rem;
  line-height: 2;
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
  text-align: left;
  text-indent: -0.5em;
  padding-left: calc(1.4rem + 0.5em);
  hanging-punctuation: first;
}

.profile-offer {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  margin-bottom: var(--space-md);
}

.profile-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tool-tag {
  display: inline-block;
  padding: 0.3rem 0.9rem;
  background: var(--color-tag-bg);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-family: var(--font-hand);
  font-size: 0.8rem;
  color: var(--color-text);
}

/* ---- 8. Exhibition Photos ---- */
.exhibition {
  background: var(--color-bg);
}

.exhibition::before {
  content: '';
  display: block;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-border) 0,
    var(--color-border) 8px,
    transparent 8px,
    transparent 16px
  );
}

.exh-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
}

.exh-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(74, 60, 52, 0.1);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.exh-grid img:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(74, 60, 52, 0.18);
}

@media (max-width: 600px) {
  .exh-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }
}

/* ---- 8. News Section ---- */
.news {
  background: var(--color-bg-warm);
}

.news::before {
  content: '';
  display: block;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-border) 0,
    var(--color-border) 8px,
    transparent 8px,
    transparent 16px
  );
}

/* 開催中フィーチャー枠 */
.news-featured {
  max-width: 720px;
  margin: 0 auto var(--space-md);
}

.news-featured:empty {
  display: none;
}

.news-featured-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-hand);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

.news-featured-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.news-featured-card {
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.8rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 4px 16px rgba(201, 112, 90, 0.12);
}

.news-featured-title {
  font-family: var(--font-ja);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  line-height: 1.5;
}

.news-featured-period {
  font-family: var(--font-hand);
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: 0.2rem;
}

.news-featured-venue {
  font-family: var(--font-hand);
  font-size: 0.85rem;
  color: var(--color-text-sub);
  margin-bottom: 0.5rem;
}

.news-featured-url {
  display: inline-block;
  font-family: var(--font-hand);
  font-size: 0.85rem;
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-pink);
  text-underline-offset: 3px;
  margin-top: 0.2rem;
  transition: color var(--transition);
}

.news-featured-url:hover { color: var(--color-text); }

.news-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 720px;
  margin: 0 auto var(--space-sm);
}

.news-item {
  list-style: none;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
  box-shadow: 0 2px 8px rgba(74, 60, 52, 0.07);
  transition: transform var(--transition), box-shadow var(--transition);
}

.news-item:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(74, 60, 52, 0.12);
}

.news-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  min-width: 90px;
}

.news-year {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 300;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
}

.news-period {
  font-family: var(--font-hand);
  font-size: 0.9rem;
  color: var(--color-accent);
  white-space: nowrap;
}

.news-body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.news-name {
  font-size: 1rem;
  font-weight: 500;
}

.news-venue {
  font-family: var(--font-hand);
  font-size: 0.85rem;
  color: var(--color-text-sub);
}

.news-url {
  display: inline-block;
  margin-top: 0.3rem;
  font-family: var(--font-hand);
  font-size: 0.8rem;
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: var(--color-pink);
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.news-url:hover { color: var(--color-text); }

.news-status {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: 100px;
  font-family: var(--font-hand);
  font-size: 0.72rem;
  white-space: nowrap;
  align-self: center;
}

.news-status--ongoing {
  background: var(--color-accent);
  color: #fff;
}

.news-status--upcoming,
.news-status--undetermined {
  background: var(--color-yellow);
  color: var(--color-text);
}

.news-status--past {
  background: var(--color-tag-bg);
  color: var(--color-text-sub);
}

.news-empty {
  font-family: var(--font-hand);
  font-size: 0.9rem;
  color: var(--color-text-sub);
  text-align: center;
  padding: var(--space-md);
}

.news-more-wrap {
  text-align: center;
  margin: var(--space-md) 0 0;
}

.news-more-btn {
  display: inline-block;
  padding: 0.6rem 2rem;
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  background: none;
  font-family: var(--font-hand);
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.news-more-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-tag-bg);
}

.news-note {
  text-align: center;
  font-family: var(--font-hand);
  font-size: 0.8rem;
  color: var(--color-text-sub);
  margin-top: var(--space-sm);
}

/* ---- 9. Contact Section ---- */
.contact::before {
  content: '';
  display: block;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-border) 0,
    var(--color-border) 8px,
    transparent 8px,
    transparent 16px
  );
}

.contact-grid {
  max-width: 480px;
  margin: 0 auto;
}

.contact-mail-block {
  display: block;
  margin-bottom: var(--space-md);
}

.contact-intro {
  font-family: var(--font-hand);
  font-size: 1rem;
  line-height: 2;
  margin-bottom: var(--space-md);
  color: var(--color-text-sub);
}

.contact-mail-btn {
  display: flex;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-md);
  font-family: var(--font-en);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(201, 112, 90, 0.28);
  margin-bottom: var(--space-sm);
}

.contact-mail-btn:hover {
  background: #b05c48;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 112, 90, 0.35);
}

.at-symbol {
  font-family: var(--font-en);
}

.contact-attach {
  font-family: var(--font-hand);
  font-size: 0.8rem;
  color: var(--color-text-sub);
  margin-top: var(--space-sm);
}

.sns-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.2rem;
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  font-family: var(--font-en);
  font-size: 0.82rem;
  color: var(--color-text);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.sns-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-tag-bg);
}

/* Flow steps */
.flow-title {
  font-family: var(--font-ja);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
  padding-bottom: 0.6rem;
  border-bottom: 1.5px dashed var(--color-border);
}

.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-step {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding-bottom: 1.4rem;
  position: relative;
}

.flow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 1.2rem;
  top: 2.4rem;
  bottom: 0.2rem;
  width: 1px;
  border-left: 1.5px dashed var(--color-pink);
}

.flow-num {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-surface);
  background: var(--color-accent);
  border-radius: 50%;
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

.flow-body strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  line-height: 2.2rem;
  color: var(--color-text);
}

.flow-body p {
  font-family: var(--font-hand);
  font-size: 0.82rem;
  color: var(--color-text-sub);
  line-height: 1.75;
}

/* ---- 10. Footer ---- */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: var(--space-md);
  text-align: center;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-logo {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-style: italic;
  font-weight: 300;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.04em;
}

.footer-copy {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  font-weight: 300;
}

/* ---- 11. Lightbox ---- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.lightbox[hidden] { display: none; }

.lb-overlay {
  position: fixed;
  inset: 0;
  z-index: 199;
  background: rgba(30, 22, 18, 0.88);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.lb-overlay[hidden] { display: none; }

.lb-content {
  position: relative;
  z-index: 1;
  max-width: min(90vw, 700px);
  max-height: 85vh;
}

.lb-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transition: opacity 0.2s ease;
}

.lb-close {
  position: fixed;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 201;
  background: rgba(255,255,255,0.15);
  border: 1.5px solid rgba(255,255,255,0.3);
  color: #fff;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lb-close:hover { background: rgba(255,255,255,0.3); }

.lb-prev,
.lb-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 201;
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.25);
  color: #fff;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  font-size: 1.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lb-prev { left: 1rem; }
.lb-next { right: 1rem; }
.lb-prev:hover, .lb-next:hover { background: rgba(255,255,255,0.28); }

.lb-counter {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 201;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.7);
}

/* ---- 12. Scroll Reveal Animations ---- */
.reveal-up,
.reveal-fade {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

.reveal-fade {
  transform: translateY(0) scale(0.97);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

.reveal-up.is-visible,
.reveal-fade.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Hero initial animation (delay classes) */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.25s; }
.delay-3 { transition-delay: 0.4s; }
.delay-4 { transition-delay: 0.55s; }

/* Work card stagger */
.work-card.reveal-up {
  transform: translateY(20px);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal-up, .reveal-fade {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-img, .work-card img { transition: none; }
  .work-card, .news-item { transition: none; }
}

/* ---- 13. Responsive ---- */
@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-h) + var(--space-lg));
  }
  .hero-concept { text-align: left; }
  .profile-inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .profile-image-wrap { max-width: 320px; margin: 0 auto; }
}


@media (max-width: 600px) {
  :root {
    --space-xl: 3.5rem;
    --space-lg: 2.5rem;
  }
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(251, 247, 240, 0.97);
    backdrop-filter: blur(8px);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 16px rgba(74, 60, 52, 0.1);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-link { font-size: 1.1rem; }
  .works-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .news-item {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 0.4rem 0.75rem;
  }
  .news-date {
    flex-direction: row;
    align-items: baseline;
    gap: 0.5rem;
    grid-column: 1 / -1;
  }
  .news-body  { grid-column: 1; }
  .news-status { grid-column: 2; grid-row: 2; align-self: start; }
  .section-inner { padding: var(--space-xl) var(--space-sm); }
}

@media (max-width: 360px) {
  .works-grid { grid-template-columns: 1fr; }
}