/* ============================================================
   LUMINARY PRESS — Design System
   Aesthetic: Editorial luxury, deep navy + warm gold
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Lato:wght@300;400;700&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
  --navy:       #0D1B2A;
  --navy-mid:   #162032;
  --navy-light: #1E3045;
  --gold:       #C9A84C;
  --gold-light: #E8C96D;
  --gold-pale:  #F5E9C8;
  --cream:      #FAF6EE;
  --white:      #FFFFFF;
  --gray-100:   #F4F1EC;
  --gray-300:   #D0C9BB;
  --gray-500:   #8A8278;
  --gray-700:   #4A4540;
  --text:       #1C1916;
  --accent:     #B84A2C;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-serif:   'DM Serif Display', Georgia, serif;
  --font-body:    'Lato', sans-serif;

  --radius:    4px;
  --radius-lg: 12px;
  --shadow-sm: 0 2px 8px rgba(13,27,42,0.08);
  --shadow-md: 0 8px 32px rgba(13,27,42,0.14);
  --shadow-lg: 0 20px 60px rgba(13,27,42,0.20);

  --max-width: 1240px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--gray-700); }

a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-light); }

img { max-width: 100%; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section    { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius);
  font-family: var(--font-body); font-size: 0.9rem;
  font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition);
}
.btn-primary { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.btn-primary:hover { background: var(--gold-light); color: var(--navy); border-color: var(--gold-light); }
.btn-outline { background: transparent; color: var(--gold); border-color: var(--gold); }
.btn-outline:hover { background: var(--gold); color: var(--navy); }
.btn-dark { background: var(--navy); color: var(--gold); border-color: var(--navy); }
.btn-dark:hover { background: var(--navy-light); }
.btn-sm { padding: 9px 18px; font-size: 0.8rem; }

/* ── Navigation ──────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(201,168,76,0.2);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  color: var(--gold); font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 700; letter-spacing: 0.02em;
}
.nav-logo span { color: var(--white); font-weight: 300; font-size: 0.8rem; display: block; letter-spacing: 0.1em; text-transform: uppercase; }
.nav-logo-mark {
  width: 36px; height: 36px; background: var(--gold);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--navy); font-weight: 700;
}
.nav-links {
  display: flex; align-items: center; gap: 32px; list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.8); font-size: 0.85rem;
  letter-spacing: 0.05em; text-transform: uppercase; font-weight: 700;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-cta { display: flex; align-items: center; gap: 12px; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--white); display: block; transition: all var(--transition); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  background: var(--navy);
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(201,168,76,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 40% 80% at 10% 80%, rgba(201,168,76,0.05) 0%, transparent 50%);
  padding: 100px 0 80px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A84C' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 1;
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center; position: relative;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--gold); font-size: 0.78rem; letter-spacing: 0.15em;
  text-transform: uppercase; font-weight: 700; margin-bottom: 20px;
}
.hero-eyebrow::before {
  content: ''; width: 24px; height: 1px; background: var(--gold);
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 em { color: var(--gold); font-style: italic; }
.hero-desc { color: rgba(255,255,255,0.65); font-size: 1.05rem; margin-bottom: 36px; max-width: 480px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust {
  display: flex; gap: 28px; margin-top: 40px; padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-trust-item { text-align: center; }
.hero-trust-item strong { color: var(--gold); font-size: 1.6rem; font-family: var(--font-display); display: block; }
.hero-trust-item span { color: rgba(255,255,255,0.5); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
.hero-books {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  position: relative;
}
.hero-book-cover {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}
.hero-book-cover:hover { transform: translateY(-6px) rotate(-1deg); }
.hero-book-cover:nth-child(2) { transform: translateY(20px); }
.hero-book-cover:nth-child(2):hover { transform: translateY(14px) rotate(1deg); }
.book-cover-placeholder {
  aspect-ratio: 2/3; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 16px;
  text-align: center;
}
.cover-1 { background: linear-gradient(135deg, #1a3a5c, #0d6e8c); }
.cover-2 { background: linear-gradient(135deg, #3d1a1a, #8c3030); }
.cover-3 { background: linear-gradient(135deg, #1a3d1a, #2d7a2d); }
.cover-4 { background: linear-gradient(135deg, #3d2a1a, #8c6030); }
.cover-5 { background: linear-gradient(135deg, #2a1a3d, #6030a0); }
.cover-6 { background: linear-gradient(135deg, #1a2a3d, #305090); }
.book-cover-placeholder .book-title {
  color: var(--white); font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 700; line-height: 1.3; margin-top: 12px;
}
.book-cover-placeholder .book-cat {
  color: rgba(255,255,255,0.5); font-size: 0.6rem;
  text-transform: uppercase; letter-spacing: 0.1em; margin-top: 4px;
}
.cover-icon { font-size: 2rem; opacity: 0.6; }

/* ── Section Headers ─────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--gold); font-size: 0.78rem; letter-spacing: 0.15em;
  text-transform: uppercase; font-weight: 700; margin-bottom: 12px;
}
.section-header h2 { color: var(--navy); margin-bottom: 16px; }
.section-header p { color: var(--gray-500); max-width: 560px; margin: 0 auto; }
.divider-line {
  width: 48px; height: 2px; background: var(--gold);
  margin: 20px auto 0;
}

/* ── Categories ──────────────────────────────────────────── */
.categories { background: var(--white); }
.cat-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px;
}
.cat-card {
  background: var(--gray-100); border-radius: var(--radius-lg);
  padding: 32px 24px; text-align: center;
  border: 1px solid var(--gray-300);
  transition: all var(--transition); cursor: pointer;
  text-decoration: none; display: block;
}
.cat-card:hover {
  background: var(--navy); border-color: var(--navy);
  transform: translateY(-4px); box-shadow: var(--shadow-md);
}
.cat-card:hover .cat-icon, .cat-card:hover h4, .cat-card:hover p { color: var(--white); }
.cat-card:hover .cat-icon { opacity: 1; }
.cat-icon { font-size: 2.2rem; margin-bottom: 12px; opacity: 0.7; color: var(--navy); }
.cat-card h4 { color: var(--navy); margin-bottom: 4px; }
.cat-card p { font-size: 0.82rem; color: var(--gray-500); }

/* ── Book Cards ──────────────────────────────────────────── */
.books-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 28px;
}
.book-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-300);
  transition: all var(--transition);
}
.book-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.book-card-cover {
  aspect-ratio: 2/3; max-height: 280px; overflow: hidden;
  position: relative;
}
.book-card-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-card-cover .cover-ph {
  width: 100%; height: 100%;
}
.book-badge {
  position: absolute; top: 10px; right: 10px;
  background: var(--gold); color: var(--navy);
  font-size: 0.7rem; font-weight: 700; padding: 4px 8px;
  border-radius: 2px; text-transform: uppercase; letter-spacing: 0.05em;
}
.book-card-body { padding: 18px; }
.book-cat-tag {
  font-size: 0.72rem; color: var(--gold); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px;
}
.book-card-body h3 { font-size: 1rem; color: var(--navy); margin-bottom: 6px; line-height: 1.3; }
.book-card-body p { font-size: 0.82rem; color: var(--gray-500); margin-bottom: 14px; }
.book-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px; border-top: 1px solid var(--gray-100);
}
.book-price { font-size: 1.1rem; font-weight: 700; color: var(--navy); font-family: var(--font-display); }
.book-price .orig { font-size: 0.82rem; color: var(--gray-300); text-decoration: line-through; margin-left: 6px; font-family: var(--font-body); font-weight: 400; }

/* ── Why Trust ───────────────────────────────────────────── */
.trust { background: var(--navy); }
.trust .section-header h2 { color: var(--white); }
.trust .section-header p { color: rgba(255,255,255,0.5); }
.trust-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px;
}
.trust-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-lg); padding: 32px;
  transition: all var(--transition);
}
.trust-card:hover { background: rgba(201,168,76,0.08); border-color: rgba(201,168,76,0.4); }
.trust-icon {
  width: 48px; height: 48px; background: rgba(201,168,76,0.15);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 18px;
}
.trust-card h4 { color: var(--gold); margin-bottom: 10px; font-size: 1rem; }
.trust-card p { color: rgba(255,255,255,0.55); font-size: 0.88rem; }

/* ── Blog ────────────────────────────────────────────────── */
.blog { background: var(--gray-100); }
.blog-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px;
}
.blog-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--gray-300);
  transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-img {
  height: 200px; overflow: hidden; background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: var(--gray-300);
}
.blog-img img { width: 100%; height: 100%; object-fit: cover; }
.blog-body { padding: 22px; }
.blog-meta {
  display: flex; gap: 12px; margin-bottom: 10px;
  font-size: 0.76rem; color: var(--gray-500);
}
.blog-tag {
  background: var(--gold-pale); color: var(--gold);
  padding: 2px 8px; border-radius: 2px; font-weight: 700;
}
.blog-card h3 { font-size: 1.05rem; color: var(--navy); margin-bottom: 10px; line-height: 1.4; }
.blog-card p { font-size: 0.86rem; margin-bottom: 16px; }
.blog-read-more {
  font-size: 0.82rem; font-weight: 700; color: var(--gold);
  text-transform: uppercase; letter-spacing: 0.06em;
  display: inline-flex; align-items: center; gap: 6px;
}
.blog-read-more::after { content: '→'; transition: transform var(--transition); }
.blog-card:hover .blog-read-more::after { transform: translateX(4px); }

/* ── Email Signup ────────────────────────────────────────── */
.email-signup {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 80px 0; position: relative; overflow: hidden;
}
.email-signup::before {
  content: ''; position: absolute; top: -50%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.1) 0%, transparent 60%);
}
.email-inner { text-align: center; max-width: 580px; margin: 0 auto; position: relative; }
.email-inner h2 { color: var(--white); margin-bottom: 12px; }
.email-inner p { color: rgba(255,255,255,0.6); margin-bottom: 32px; }
.email-form { display: flex; gap: 12px; max-width: 460px; margin: 0 auto; }
.email-form input {
  flex: 1; padding: 13px 18px; border-radius: var(--radius);
  border: 1px solid rgba(201,168,76,0.3); background: rgba(255,255,255,0.08);
  color: var(--white); font-family: var(--font-body); font-size: 0.9rem;
  outline: none; transition: border-color var(--transition);
}
.email-form input::placeholder { color: rgba(255,255,255,0.35); }
.email-form input:focus { border-color: var(--gold); }
.email-perks {
  display: flex; justify-content: center; gap: 24px;
  margin-top: 20px; font-size: 0.8rem; color: rgba(255,255,255,0.45);
}
.email-perks span::before { content: '✓ '; color: var(--gold); }

/* ── Resource Library ────────────────────────────────────── */
.resources { background: var(--white); }
.resources-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px;
}
.resource-card {
  border: 1px solid var(--gray-300); border-radius: var(--radius-lg);
  padding: 24px; display: flex; gap: 16px; align-items: flex-start;
  transition: all var(--transition);
}
.resource-card:hover { border-color: var(--gold); background: var(--gold-pale); transform: translateX(4px); }
.resource-icon {
  width: 44px; height: 44px; border-radius: var(--radius);
  background: var(--gold-pale); display: flex; align-items: center;
  justify-content: center; font-size: 1.3rem; flex-shrink: 0;
}
.resource-card h4 { font-size: 0.95rem; color: var(--navy); margin-bottom: 4px; }
.resource-card p { font-size: 0.8rem; color: var(--gray-500); margin-bottom: 10px; }
.resource-dl { font-size: 0.78rem; font-weight: 700; color: var(--gold); text-transform: uppercase; letter-spacing: 0.06em; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer { background: var(--navy); padding: 64px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.86rem; margin-top: 14px; max-width: 280px; }
.footer-col h5 {
  color: var(--gold); font-size: 0.8rem; letter-spacing: 0.12em;
  text-transform: uppercase; font-weight: 700; margin-bottom: 18px;
  font-family: var(--font-body);
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.5); font-size: 0.86rem; }
.footer-col ul li a:hover { color: var(--gold); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; font-size: 0.8rem; color: rgba(255,255,255,0.3);
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,0.3); }
.footer-bottom-links a:hover { color: var(--gold); }

/* ── Alert / Flash Messages ──────────────────────────────── */
.alert {
  padding: 14px 20px; border-radius: var(--radius); margin-bottom: 20px;
  font-size: 0.9rem; font-weight: 700;
}
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; margin-bottom: 6px; font-size: 0.85rem;
  font-weight: 700; color: var(--gray-700); text-transform: uppercase; letter-spacing: 0.05em;
}
.form-control {
  width: 100%; padding: 12px 16px; border-radius: var(--radius);
  border: 1px solid var(--gray-300); background: var(--white);
  font-family: var(--font-body); font-size: 0.9rem; color: var(--text);
  outline: none; transition: border-color var(--transition);
}
.form-control:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,168,76,0.1); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ── Page Hero (inner pages) ─────────────────────────────── */
.page-hero {
  background: var(--navy); padding: 60px 0;
  text-align: center; position: relative;
}
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.55); max-width: 520px; margin: 0 auto; }
.breadcrumb {
  display: flex; justify-content: center; gap: 8px;
  margin-bottom: 20px; font-size: 0.8rem; color: rgba(255,255,255,0.4);
}
.breadcrumb a { color: var(--gold); }
.breadcrumb span::before { content: '/'; margin-right: 8px; }

/* ── About Page ──────────────────────────────────────────── */
.about-mission {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 60px; }
.value-card {
  text-align: center; padding: 32px 24px;
  border: 1px solid var(--gray-300); border-radius: var(--radius-lg);
}
.value-card .val-icon { font-size: 2rem; margin-bottom: 14px; }
.value-card h4 { color: var(--navy); margin-bottom: 8px; }
.value-card p { font-size: 0.86rem; }
.team-note {
  background: var(--navy); color: var(--white);
  border-radius: var(--radius-lg); padding: 40px; margin-top: 48px;
}
.team-note h3 { color: var(--gold); margin-bottom: 12px; }
.team-note p { color: rgba(255,255,255,0.6); }

/* ── Book Detail Page ────────────────────────────────────── */
.book-detail-grid { display: grid; grid-template-columns: 300px 1fr; gap: 60px; }
.book-detail-sidebar .book-cover-lg {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); margin-bottom: 24px;
}
.book-detail-sidebar .book-cover-lg .cover-ph {
  aspect-ratio: 2/3;
}
.sidebar-meta { font-size: 0.85rem; }
.sidebar-meta tr td { padding: 8px 0; border-bottom: 1px solid var(--gray-100); }
.sidebar-meta tr td:first-child { color: var(--gray-500); font-weight: 700; padding-right: 12px; }
.toc-list { list-style: none; }
.toc-list li {
  padding: 10px 0; border-bottom: 1px solid var(--gray-100);
  display: flex; gap: 12px; align-items: center;
  font-size: 0.9rem; color: var(--gray-700);
}
.toc-list li span {
  background: var(--gold-pale); color: var(--gold);
  font-size: 0.75rem; font-weight: 700;
  padding: 2px 8px; border-radius: 2px; flex-shrink: 0;
}
.sample-chapter {
  background: var(--gray-100); border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 28px; margin: 28px 0;
}
.sample-chapter h4 { color: var(--navy); margin-bottom: 12px; }
.sample-chapter p { font-size: 0.9rem; line-height: 1.8; }

/* ── Contact Page ────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 60px; }
.contact-info-card {
  background: var(--navy); border-radius: var(--radius-lg);
  padding: 40px; color: var(--white);
}
.contact-info-card h3 { color: var(--gold); margin-bottom: 20px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 24px; }
.contact-item-icon {
  width: 40px; height: 40px; background: rgba(201,168,76,0.15);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.contact-item h5 { color: var(--gold-pale); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; font-family: var(--font-body); }
.contact-item p { color: rgba(255,255,255,0.6); font-size: 0.88rem; }

/* ── Admin Styles ────────────────────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 260px; background: var(--navy); flex-shrink: 0;
  padding: 24px 0; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-logo {
  padding: 0 24px 24px; border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 16px;
}
.admin-nav { list-style: none; }
.admin-nav li a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 24px; color: rgba(255,255,255,0.6);
  font-size: 0.88rem; font-weight: 700; letter-spacing: 0.02em;
  transition: all var(--transition); text-decoration: none;
}
.admin-nav li a:hover, .admin-nav li a.active {
  color: var(--gold); background: rgba(201,168,76,0.08);
  border-right: 3px solid var(--gold);
}
.admin-nav li.section-title {
  padding: 20px 24px 6px; font-size: 0.7rem; color: rgba(255,255,255,0.25);
  text-transform: uppercase; letter-spacing: 0.12em; font-family: var(--font-body); font-weight: 700;
}
.admin-content { flex: 1; padding: 36px; background: var(--gray-100); overflow-y: auto; }
.admin-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px;
}
.admin-header h1 { font-size: 1.6rem; color: var(--navy); }
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 32px; }
.stat-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 24px; border: 1px solid var(--gray-300);
}
.stat-label { font-size: 0.78rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; margin-bottom: 8px; }
.stat-value { font-size: 2rem; font-weight: 700; font-family: var(--font-display); color: var(--navy); }
.stat-change { font-size: 0.8rem; color: #059669; margin-top: 4px; }
.data-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.data-table th {
  background: var(--navy); color: var(--gold);
  padding: 14px 18px; text-align: left; font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.data-table td { padding: 13px 18px; border-bottom: 1px solid var(--gray-100); font-size: 0.88rem; }
.data-table tr:hover td { background: var(--gray-100); }
.status-badge {
  padding: 3px 10px; border-radius: 20px; font-size: 0.74rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.status-active    { background: #d1fae5; color: #065f46; }
.status-draft     { background: #fef3c7; color: #92400e; }
.status-inactive  { background: #fee2e2; color: #991b1b; }
.admin-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 28px; border: 1px solid var(--gray-300); margin-bottom: 24px;
}
.admin-card h3 { color: var(--navy); margin-bottom: 20px; font-size: 1.1rem; border-bottom: 1px solid var(--gray-100); padding-bottom: 12px; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-books { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-mission { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .book-detail-grid { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .email-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
}