/*
Theme Name: Novel World
Theme URI:
Author: 
Description: オリジナル小説サイト用テーマ（幻想的・ファンタジー）
Version: 1.0
*/

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #050d1a;
  --deep:       #0a1628;
  --mid:        #0f2040;
  --gold:       #c9a84c;
  --gold-light: #e8c96e;
  --gold-pale:  #f5e8b8;
  --star:       #e8f4ff;
  --muted:      #7a9cc0;
  --text:       #d4e8ff;
  --white:      #ffffff;

  /* mistica */
  --mis-bg:     #ffffff;
  --mis-text:   #1a1a2e;
  --mis-accent: #6a5acd;

  /* ATTRACTIVE */
  --att-bg:     #0d0d0d;
  --att-text:   #f0e6d3;
  --att-accent: #c0392b;

  /* NOCTILUCA */
  --noc-bg:     #0d1b3e;
  --noc-text:   #cce4ff;
  --noc-accent: #4fc3f7;

  --font-en: 'Cinzel', serif;
  --font-jp: 'Noto Serif JP', serif;
  --font-ui: 'Noto Sans JP', sans-serif;
}

html { scroll-behavior: smooth; font-size: 18px; }

body {
  background: var(--navy);
  color: var(--text);
  font-family: var(--font-ui);
  font-weight: 300;
  line-height: 1.9;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ============================================================
   STAR CANVAS
============================================================ */
#star-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

.site-wrap {
  position: relative;
  z-index: 1;
}

/* ============================================================
   HEADER / NAV
============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 13, 26, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201,168,76,0.18);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: .9rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: var(--font-en);
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: .25em;
  text-transform: uppercase;
}

.global-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.global-nav a {
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .3s;
}

.global-nav a:hover,
.global-nav .current-menu-item a {
  color: var(--gold-light);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 1px;
  background: var(--gold);
  transition: all .3s;
}

/* ============================================================
   HERO（front-page）
============================================================ */
.hero {
  min-height: 96vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
}

.hero-eyebrow {
  font-size: .65rem;
  letter-spacing: .45em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  opacity: .75;
}

.hero-title {
  font-family: var(--font-en);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 1.1;
  color: #fff;
  text-shadow: 0 0 80px rgba(201,168,76,.25);
  margin-bottom: 1rem;
}

.hero-sub {
  font-family: var(--font-jp);
  font-size: clamp(.85rem, 1.4vw, 1rem);
  color: var(--muted);
  letter-spacing: .12em;
  margin-bottom: 3rem;
}

.hero-divider {
  width: 80px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 0 auto 2.5rem;
}

.btn {
  display: inline-block;
  padding: .65rem 2.4rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: .7rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: background .3s, color .3s;
  background: transparent;
}
.btn:hover { background: var(--gold); color: var(--navy); }

/* ============================================================
   SECTION COMMON
============================================================ */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-label {
  font-size: .62rem;
  letter-spacing: .42em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: .4rem;
  opacity: .7;
}

.section-title {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 400;
  color: #fff;
  border-bottom: 1px solid rgba(201,168,76,.2);
  padding-bottom: 1rem;
  margin-bottom: 2.5rem;
}

/* ============================================================
   WORKS CARDS（TOP・WORLD）
============================================================ */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.work-card {
  border: 1px solid rgba(201,168,76,.15);
  padding: 2rem 1.5rem;
  background: rgba(10,22,40,.55);
  position: relative;
  overflow: hidden;
  transition: border-color .4s, transform .3s;
  cursor: pointer;
}
.work-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .4s;
}
.work-card:hover { border-color: rgba(201,168,76,.5); transform: translateY(-5px); }
.work-card:hover::before { opacity: 1; }

.work-num {
  font-family: var(--font-en);
  font-size: 2.8rem;
  color: rgba(201,168,76,.13);
  line-height: 1;
  margin-bottom: 1rem;
}
.work-title {
  font-family: var(--font-en);
  font-size: 1rem;
  color: var(--gold-light);
  letter-spacing: .1em;
  margin-bottom: .4rem;
}
.work-genre {
  font-size: .62rem;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.work-desc {
  font-size: .8rem;
  line-height: 1.9;
  color: rgba(212,232,255,.6);
}

/* ============================================================
   NOVEL 入口ページ
============================================================ */
.novel-entrance {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.novel-entrance-title {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 400;
  color: #fff;
  border-bottom: 1px solid rgba(201,168,76,.2);
  padding-bottom: 1rem;
  margin-bottom: 2.5rem;
}
.novel-entrance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.novel-entrance-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 210/297;
  display: block;
  cursor: pointer;
  border: 1px solid rgba(201,168,76,.15);
  background: var(--mid);
}
.novel-entrance-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
  display: block;
}
.novel-entrance-img--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  width: 100%;
  height: 100%;
}
.novel-entrance-card:hover .novel-entrance-img:not(.novel-entrance-img--empty) {
  transform: scale(1.04);
}
.novel-entrance-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 2.5rem 1.5rem;
}
.novel-entrance-overlay--mistica    { background: linear-gradient(to top, rgba(10,16,40,.9) 0%, transparent 55%); }
.novel-entrance-overlay--attractive { background: linear-gradient(to top, rgba(0,0,0,.92) 0%, transparent 55%); }
.novel-entrance-overlay--noctiluca  { background: linear-gradient(to top, rgba(5,13,26,.92) 0%, transparent 55%); }

.novel-entrance-name {
  font-family: var(--font-en);
  font-size: 1.2rem;
  font-weight: 400;
  color: #fff;
  letter-spacing: .12em;
  margin-bottom: .3rem;
  text-align: center;
}
.novel-entrance-genre {
  font-size: .62rem;
  letter-spacing: .2em;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  text-align: center;
}
.novel-entrance-btn {
  font-size: .65rem;
  letter-spacing: .2em;
  color: var(--gold);
  text-transform: uppercase;
  border-bottom: 1px solid rgba(201,168,76,.4);
  padding-bottom: .2rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .3s, transform .3s;
}
.novel-entrance-card:hover .novel-entrance-btn {
  opacity: 1;
  transform: none;
}

@media (max-width: 768px) {
  .novel-entrance-grid { grid-template-columns: 1fr; max-width: 320px; margin-left: auto; margin-right: auto; }
  .novel-entrance-card { aspect-ratio: 210/297; }
}

/* ============================================================
   NOVEL ARCHIVE
============================================================ */
.novel-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid rgba(201,168,76,.2);
  margin-bottom: 2.5rem;
}

.novel-tab {
  padding: .75rem 1.8rem;
  font-size: .78rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .3s, border-color .3s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: var(--font-ui);
}
.novel-tab:hover { color: var(--gold-light); }
.novel-tab.active { color: var(--gold-light); border-bottom-color: var(--gold); }

.novel-list { display: flex; flex-direction: column; gap: 0; }

.novel-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(201,168,76,.1);
  transition: background .2s;
}
.novel-item:hover { background: rgba(201,168,76,.03); }

.novel-chapter {
  font-family: var(--font-en);
  font-size: .75rem;
  letter-spacing: .15em;
  color: var(--gold);
  text-transform: uppercase;
}
.novel-title-link {
  font-family: var(--font-jp);
  font-size: 1.05rem;
  color: var(--text);
  transition: color .3s;
}
.novel-title-link:hover { color: var(--gold-light); }
.novel-date {
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .08em;
  white-space: nowrap;
}

/* ============================================================
   SINGLE NOVEL（本文）
============================================================ */
.novel-header {
  text-align: center;
  padding: 5rem 2rem 3rem;
  max-width: 760px;
  margin: 0 auto;
}
.novel-series {
  font-size: .65rem;
  letter-spacing: .3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.novel-heading {
  font-family: var(--font-jp);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  color: #fff;
  margin-bottom: 1.5rem;
}
.novel-meta {
  font-size: .68rem;
  color: var(--muted);
  letter-spacing: .1em;
}

.novel-body {
  max-width: 720px;
  margin: 0 auto 4rem;
  padding: 4rem 3.5rem 5rem;
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 2.6;
  color: #1a1a1a;
  background: #ffffff;
  border-radius: 2px;
  box-shadow: 0 8px 40px rgba(0,0,0,.3);
}
.novel-body p { margin-bottom: 1.6em; }

@media (max-width: 768px) {
  .novel-body { padding: 2.5rem 1.5rem 3rem; }
}

.novel-nav {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 2rem 5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.novel-nav-link {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  transition: opacity .3s;
}
.novel-nav-next { text-align: right; align-items: flex-end; }
.novel-nav-prev { text-align: left; align-items: flex-start; }
.novel-nav-link:hover { opacity: .7; }
.novel-nav-label {
  font-size: .68rem;
  letter-spacing: .15em;
  color: var(--gold);
  text-transform: uppercase;
}
.novel-nav-title {
  font-size: .82rem;
  color: var(--text);
  font-family: var(--font-jp);
  line-height: 1.5;
}
.novel-nav-index {
  flex: 0 0 auto;
  align-self: center;
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
  padding: .4rem .9rem;
  border: 1px solid rgba(201,168,76,.3);
  transition: color .3s, border-color .3s;
}
.novel-nav-index:hover { color: var(--gold-light); border-color: rgba(201,168,76,.6); }

@media (max-width: 600px) {
  .novel-nav-title { font-size: .72rem; }
}

/* ============================================================
   CHARACTER 入口ページ
============================================================ */
.char-entrance {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 2rem;
}
.char-entrance-title {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 400;
  color: #fff;
  border-bottom: 1px solid rgba(201,168,76,.2);
  padding-bottom: 1rem;
  margin-bottom: 2.5rem;
}
.char-entrance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.char-entrance-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 210/297;
  display: block;
  cursor: pointer;
  border: 1px solid rgba(201,168,76,.15);
}
.char-entrance-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .6s ease;
}
.char-entrance-card:hover .char-entrance-img { transform: scale(1.04); }

/* 画像の余白を埋める背景（作品ごと） */
.char-entrance-card[data-work="mistica"]   { background: #e8e4f0; }
.char-entrance-card[data-work="attractive"] { background: #000; }
.char-entrance-card[data-work="noctiluca"]  { background: #0d1b3e; }

.char-entrance-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 2.5rem 1.5rem;
  transition: opacity .4s;
}
.char-entrance-overlay--mistica   { background: linear-gradient(to top, rgba(26,26,46,.85) 0%, rgba(106,90,205,.1) 60%, transparent 100%); }
.char-entrance-overlay--attractive { background: linear-gradient(to top, rgba(0,0,0,.9) 0%, rgba(192,57,43,.1) 60%, transparent 100%); }
.char-entrance-overlay--noctiluca  { background: linear-gradient(to top, rgba(5,13,26,.9) 0%, rgba(79,195,247,.08) 60%, transparent 100%); }

.char-entrance-name {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 400;
  color: #fff;
  letter-spacing: .12em;
  margin-bottom: .4rem;
  text-align: center;
}
.char-entrance-sub {
  font-size: .65rem;
  letter-spacing: .2em;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  text-align: center;
}
.char-entrance-btn {
  font-size: .65rem;
  letter-spacing: .2em;
  color: var(--gold);
  text-transform: uppercase;
  border-bottom: 1px solid rgba(201,168,76,.4);
  padding-bottom: .2rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .3s, transform .3s;
}
.char-entrance-card:hover .char-entrance-btn {
  opacity: 1;
  transform: none;
}

/* 戻るリンク */
.char-back {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  transition: color .3s;
}
.char-back:hover { color: var(--gold-light); }
.char-mistica  .char-back { color: rgba(106,90,205,.6); }
.char-mistica  .char-back:hover { color: var(--mis-accent); }
.char-attractive .char-back { color: rgba(192,57,43,.6); }
.char-attractive .char-back:hover { color: var(--att-accent); }
.char-noctiluca .char-back { color: rgba(79,195,247,.5); }
.char-noctiluca .char-back:hover { color: var(--noc-accent); }

.char-catch {
  font-family: var(--font-jp);
  font-size: .88rem;
  opacity: .65;
  letter-spacing: .1em;
  margin-top: .5rem;
}
.char-empty {
  text-align: center;
  opacity: .5;
  font-size: .85rem;
  padding: 3rem 0;
}
.char-img--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .char-entrance-grid { grid-template-columns: 1fr; max-width: 320px; margin-left: auto; margin-right: auto; }
  .char-entrance-card { aspect-ratio: 210/297; }
}

/* ============================================================
   CHARACTER — 3パターン背景
============================================================ */
.char-section {
  width: 100%;
  padding: 6rem 2rem;
}

/* mistica：白地 */
.char-mistica {
  background: var(--mis-bg);
  color: var(--mis-text);
}
.char-mistica .char-title { font-family: var(--font-en); font-size: 2rem; color: var(--mis-accent); letter-spacing: .15em; }
.char-mistica .char-label { font-size: .62rem; letter-spacing: .35em; color: var(--mis-accent); text-transform: uppercase; opacity: .7; }
.char-mistica .char-divider { background: var(--mis-accent); }
.char-mistica .char-name { color: var(--mis-text); }
.char-mistica .char-role { color: rgba(26,26,46,.55); }
.char-mistica .char-desc { color: rgba(26,26,46,.75); }
.char-mistica .char-card { border-color: rgba(106,90,205,.2); background: rgba(106,90,205,.04); }

/* ATTRACTIVE：黒背景 */
.char-attractive {
  background: var(--att-bg);
  color: var(--att-text);
}
.char-attractive .char-title { font-family: var(--font-en); font-size: 2rem; color: var(--att-accent); letter-spacing: .15em; }
.char-attractive .char-label { font-size: .62rem; letter-spacing: .35em; color: var(--att-accent); text-transform: uppercase; opacity: .7; }
.char-attractive .char-divider { background: var(--att-accent); }
.char-attractive .char-name { color: var(--att-text); }
.char-attractive .char-role { color: rgba(240,230,211,.5); }
.char-attractive .char-desc { color: rgba(240,230,211,.75); }
.char-attractive .char-card { border-color: rgba(192,57,43,.25); background: rgba(192,57,43,.06); }

/* NOCTILUCA：群青 */
.char-noctiluca {
  background: var(--noc-bg);
  color: var(--noc-text);
}
.char-noctiluca .char-title { font-family: var(--font-en); font-size: 2rem; color: var(--noc-accent); letter-spacing: .15em; }
.char-noctiluca .char-label { font-size: .62rem; letter-spacing: .35em; color: var(--noc-accent); text-transform: uppercase; opacity: .7; }
.char-noctiluca .char-divider { background: var(--noc-accent); }
.char-noctiluca .char-name { color: var(--noc-text); }
.char-noctiluca .char-role { color: rgba(204,228,255,.5); }
.char-noctiluca .char-desc { color: rgba(204,228,255,.75); }
.char-noctiluca .char-card { border-color: rgba(79,195,247,.2); background: rgba(79,195,247,.05); }

/* キャラ共通 */
.char-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.char-header { text-align: center; margin-bottom: 3.5rem; }
.char-divider {
  width: 60px; height: 1px;
  margin: 1.2rem auto;
}
.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.char-card {
  border: 1px solid;
  padding: 2rem 1.5rem;
  transition: transform .3s;
}
.char-card:hover { transform: translateY(-4px); }
.char-img {
  width: 100px; height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.2rem;
  background: rgba(128,128,128,.2);
}
.char-name {
  font-family: var(--font-jp);
  font-size: 1.05rem;
  text-align: center;
  margin-bottom: .3rem;
}
.char-role {
  font-size: .65rem;
  text-align: center;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.char-desc {
  font-size: .8rem;
  line-height: 1.9;
}

/* ============================================================
   GALLERY
============================================================ */
.gallery-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid rgba(201,168,76,.2);
  margin-bottom: 2.5rem;
}
.gallery-tab {
  padding: .75rem 1.8rem;
  font-size: .78rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .3s, border-color .3s;
  background: none;
  border-top: none; border-left: none; border-right: none;
  font-family: var(--font-ui);
}
.gallery-tab:hover { color: var(--gold-light); }
.gallery-tab.active { color: var(--gold-light); border-bottom-color: var(--gold); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.gallery-item {
  aspect-ratio: 3/4;
  overflow: hidden;
  border: 1px solid rgba(201,168,76,.12);
  position: relative;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(5,13,26,.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity .3s;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-title {
  font-size: .75rem;
  color: #fff;
  letter-spacing: .1em;
}

/* ============================================================
   NEWS
============================================================ */
.news-list { display: flex; flex-direction: column; }
.news-item {
  display: grid;
  grid-template-columns: 110px auto 1fr;
  align-items: start;
  gap: 1rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid rgba(201,168,76,.1);
}
.news-date {
  font-size: .78rem;
  color: var(--muted);
  letter-spacing: .08em;
  padding-top: .1rem;
}
.news-tag {
  display: inline-block;
  font-size: .68rem;
  letter-spacing: .12em;
  padding: .15rem .7rem;
  border: 1px solid rgba(201,168,76,.4);
  color: var(--gold);
  text-transform: uppercase;
  white-space: nowrap;
}
.news-text {
  font-size: .92rem;
  line-height: 1.8;
  color: var(--text);
}

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  border-top: 1px solid rgba(201,168,76,.1);
  text-align: center;
  padding: 3.5rem 2rem;
}
.footer-logo {
  font-family: var(--font-en);
  font-size: .95rem;
  color: var(--gold);
  letter-spacing: .25em;
  display: block;
  margin-bottom: 1rem;
}
.footer-copy {
  font-size: .62rem;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 768px) {
  .works-grid { grid-template-columns: 1fr; }
  .novel-tabs { overflow-x: auto; }
  .news-item { grid-template-columns: 1fr; gap: .3rem; }
  .char-grid { grid-template-columns: 1fr; }

  .global-nav { display: none; }
  .global-nav.open {
    display: block;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(5,13,26,.97);
    padding: 1.5rem 2rem;
  }
  .global-nav.open ul { flex-direction: column; gap: 1.2rem; }
  .hamburger { display: flex; }
}