/* =============================================================
   FRANCINALDO PAZ — Premium Design System
   ============================================================= */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --gold: #C9A96E;
  --gold-light: #E0CFA0;
  --gold-dark: #A8853A;
  --navy: #1B2A4A;
  --navy-light: #2A3F6A;
  --navy-dark: #0F1A30;
  --white: #FAFAFA;
  --off-white: #F5F0EB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --bg: var(--white);
  --text: var(--gray-900);
  --text-muted: var(--gray-600);
  --accent: var(--gold);
  --surface: #FFFFFF;
  --danger: #DC2626;
  --success: #16A34A;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;
  --fs-7xl: 4.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-w: 1200px;
  --nav-h: 80px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.10);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);
  --shadow-gold: 0 4px 20px rgba(201, 169, 110, 0.25);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 300ms;
}

/* --- Dark Mode --- */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0D1117;
    --text: #E6EDF3;
    --text-muted: #B4BDC9;
    --surface: #161B22;
    --gray-100: #1C2128;
    --gray-200: #2D333B;
    --gray-300: #3D444D;
  }
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

[id] {
  scroll-margin-top: calc(var(--nav-h) + var(--space-8));
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

main:focus-visible {
  outline: 3px solid var(--gold-light);
  outline-offset: 6px;
}

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  transform: translateY(-160%);
  background: var(--navy-dark);
  color: white;
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

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

ul,
ol {
  list-style: none;
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

@media (prefers-color-scheme: dark) {

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    color: var(--gold-light);
  }
}

h1 {
  font-size: var(--fs-6xl);
}

h2 {
  font-size: var(--fs-4xl);
}

h3 {
  font-size: var(--fs-2xl);
}

h4 {
  font-size: var(--fs-xl);
}

h5 {
  font-size: var(--fs-lg);
}

p {
  color: var(--text-muted);
  max-width: 70ch;
}

.text-gold {
  color: var(--gold);
}

.text-navy {
  color: var(--navy);
}

.text-center {
  text-align: center;
}

.text-sm {
  font-size: var(--fs-sm);
}

/* --- Section Label (above headings) --- */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--gold);
  margin-bottom: var(--space-4);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* --- Section --- */
.section {
  padding: var(--space-24) 0;
}

.section-alt {
  background-color: var(--off-white);
}

@media (prefers-color-scheme: dark) {
  .section-alt {
    background-color: var(--gray-100);
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header p {
  margin: var(--space-4) auto 0;
  font-size: var(--fs-lg);
}

/* ============================================================= */
/*  NAVBAR                                                        */
/* ============================================================= */
.navbar {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(201, 169, 110, 0.15);
  border-radius: var(--radius-lg);
  padding: 0 var(--space-8);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--duration) var(--ease);
}

.navbar.scrolled {
  top: 0;
  left: 0;
  right: 0;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

@media (prefers-color-scheme: dark) {
  .navbar {
    background: rgba(13, 17, 23, 0.85);
    border-color: rgba(201, 169, 110, 0.1);
  }

  .navbar.scrolled {
    background: rgba(13, 17, 23, 0.95);
  }
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

@media (prefers-color-scheme: dark) {
  .nav-logo {
    color: var(--gold);
  }
}

.nav-logo-image {
  width: 30px;
  height: 30px;
  max-width: 30px;
  max-height: 30px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
}

.nav-logo-name {
  display: none;
  line-height: 1;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: var(--fs-sm);
  font-family: var(--font-heading);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--duration) var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--duration) var(--ease);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  background: rgba(201, 169, 110, 0.14);
  border: 1px solid rgba(201, 169, 110, 0.75);
  border-radius: 14px;
  color: var(--gold-dark);
  box-shadow: 0 4px 14px rgba(201, 169, 110, 0.16);
  cursor: pointer;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), background var(--duration) var(--ease), color var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.nav-admin-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.nav-admin-btn::after {
  display: none !important;
}

.nav-admin-btn:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #0f1a30 !important;
  border-color: var(--gold);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

.nav-admin-btn.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #0f1a30 !important;
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}

.nav-admin-btn:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy-dark) !important;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(15, 26, 48, 0.18);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), filter var(--duration) var(--ease);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
  color: var(--navy-dark) !important;
  filter: brightness(1.03);
}

.nav-cta:focus-visible {
  outline: 3px solid var(--navy-dark);
  outline-offset: 2px;
}

.nav-cta svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.nav-cta::after {
  display: none !important;
}

.nav-links .nav-cta {
  white-space: nowrap;
  flex-shrink: 0;
}

@media (prefers-color-scheme: dark) {
  .nav-admin-btn {
    color: var(--gold-light);
    border-color: rgba(224, 207, 160, 0.72);
    background: rgba(224, 207, 160, 0.1);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
  }

  .nav-admin-btn:hover {
    background: linear-gradient(135deg, #e3cb9b, #c9a96e);
    color: #0f1a30;
    border-color: var(--gold);
  }

  .nav-cta {
    background: linear-gradient(135deg, #e3cb9b, #c9a96e);
    color: #0f1a30 !important;
    border-color: rgba(201, 169, 110, 0.5);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
  }

  .nav-cta:hover {
    color: #0f1a30 !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
  }
}

/* Mobile Menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-2);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
}

@media (prefers-color-scheme: dark) {
  .nav-toggle span {
    background: var(--gold);
  }
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 1024px) {
  .navbar {
    padding: 0 var(--space-5);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav-logo {
    font-size: var(--fs-lg);
    gap: var(--space-3);
  }

  .nav-logo-image {
    width: 26px;
    height: 26px;
    max-width: 26px;
    max-height: 26px;
    border-radius: 8px;
  }

  .nav-logo-name {
    display: inline-block;
    font-size: var(--fs-base);
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 0.2px;
  }

  .nav-logo-icon {
    width: 32px;
    height: 32px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    inset: 0;
    width: 100vw;
    min-height: 100dvh;
    background: linear-gradient(165deg, #0b1733 0%, #1f3567 100%);
    padding: calc(var(--nav-h) + var(--space-8)) var(--space-6) var(--space-8);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: var(--space-8);
    overflow-y: auto;
    overflow-x: hidden;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration) var(--ease), visibility var(--duration) var(--ease);
    visibility: hidden;
    z-index: 60;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: all;
    visibility: visible;
  }

  .nav-links a {
    font-size: var(--fs-2xl);
    color: rgba(255, 255, 255, 0.85);
  }

  .nav-links a.active {
    color: var(--gold-light);
  }

  .nav-links .nav-admin-btn {
    color: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.08);
    width: 52px;
    height: 52px;
    border-radius: 18px;
    box-shadow: none;
  }

  .nav-links .nav-cta {
    width: 48px;
    height: 48px;
  }
}

/* ============================================================= */
/*  HERO                                                          */
/* ============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(201, 169, 110, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  color: white;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(201, 169, 110, 0.15);
  border: 1px solid rgba(201, 169, 110, 0.3);
  color: var(--gold-light);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  margin-bottom: var(--space-8);
}

.hero h1 {
  color: white;
  font-size: var(--fs-7xl);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--space-6);
}

.hero h1 span {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-lg);
  line-height: 1.8;
  margin-bottom: var(--space-10);
  max-width: 50ch;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.hero-image img {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.hero-image::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border: 2px solid rgba(201, 169, 110, 0.2);
  border-radius: var(--radius-lg);
  top: -20px;
  right: -20px;
  z-index: -1;
}

.hero-stats {
  display: flex;
  gap: var(--space-10);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--gold);
}

.hero-stat-label {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--space-1);
}

@media (max-width: 1024px) {
  .hero h1 {
    font-size: var(--fs-5xl);
  }
}

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: calc(var(--nav-h) + var(--space-16));
  }

  .hero h1 {
    font-size: var(--fs-4xl);
  }

  .hero p {
    margin: 0 auto var(--space-10);
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-image {
    justify-content: center;
    order: -1;
  }

  .hero-image img {
    max-width: 320px;
  }

  .hero-image::before {
    display: none;
  }

  .hero-stats {
    justify-content: center;
  }
}

/* ============================================================= */
/*  BUTTONS                                                       */
/* ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  text-decoration: none;
  line-height: 1.5;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: white;
  border-color: var(--gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  background: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-outline-dark:hover {
  background: var(--navy);
  color: white;
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--fs-base);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--fs-xs);
}

/* ============================================================= */
/*  CARDS                                                         */
/* ============================================================= */
.card {
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--duration) var(--ease);
  cursor: pointer;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-body {
  padding: var(--space-6);
}

.card-tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold);
  background: rgba(201, 169, 110, 0.1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.card-title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-3);
}

.card-text {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  column-gap: var(--space-2);
  row-gap: var(--space-1);
  font-size: var(--fs-xs);
  color: var(--gray-400);
}

.card-meta > span {
  white-space: nowrap;
}

.card-meta .meta-sep {
  opacity: 0.55;
  font-weight: 700;
}

/* --- Book Cards (Loja) --- */
.book-card {
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--duration) var(--ease);
  cursor: pointer;
  position: relative;
}

.book-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.book-card-img-wrap {
  position: relative;
  height: 320px;
  background: linear-gradient(135deg, var(--gray-100, #f5f5f5), var(--gray-200, #e8e8e8));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  overflow: hidden;
}

.book-card-img-wrap img {
  position: relative;
  z-index: 1;
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.5s var(--ease);
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.15));
}

.book-card:hover .book-card-img-wrap img {
  transform: scale(1.05) rotateY(-5deg);
}

.book-card-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 3;
  background: var(--gold);
  color: white;
  font-size: var(--fs-xs);
  font-weight: 700;
  white-space: nowrap;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.book-card-body {
  padding: var(--space-6);
}

.book-card-title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  margin-bottom: var(--space-2);
  color: var(--navy);
}

@media (prefers-color-scheme: dark) {
  .book-card-title {
    color: var(--gold-light);
  }
}

.book-card-desc {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.book-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.book-card-price {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--gold);
}

.book-card-price small {
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--text-muted);
  display: block;
}

/* ============================================================= */
/*  GRID LAYOUTS                                                  */
/* ============================================================= */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {

  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

/* ============================================================= */
/*  TIMELINE (Agenda / About)                                     */
/* ============================================================= */
.timeline {
  position: relative;
  padding-left: var(--space-12);
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), var(--gray-200));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-10);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-12) + 8px);
  top: 4px;
  width: 18px;
  height: 18px;
  background: var(--gold);
  border: 3px solid var(--bg);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.2);
}

.timeline-date {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--gold);
  margin-bottom: var(--space-2);
}

.timeline-card {
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: all var(--duration) var(--ease);
}

.timeline-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--gold-light);
}

.timeline-card h4 {
  margin-bottom: var(--space-2);
}

.timeline-card p {
  font-size: var(--fs-sm);
  text-align: justify;
  text-justify: inter-word;
}

/* ============================================================= */
/*  FORM (Contact)                                                */
/* ============================================================= */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--navy);
  margin-bottom: var(--space-2);
}

@media (prefers-color-scheme: dark) {
  .form-label {
    color: var(--gold-light);
  }
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--text);
  background: var(--surface);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-input.is-invalid,
.form-textarea.is-invalid,
.form-select.is-invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

.form-error {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--danger);
}

.form-status {
  margin-top: var(--space-4);
  min-height: 1.4em;
  font-size: var(--fs-sm);
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--danger);
}

/* ============================================================= */
/*  FOOTER                                                        */
/* ============================================================= */
.footer {
  background: var(--navy-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--space-20) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer-brand h3 {
  font-size: var(--fs-2xl);
  color: white;
  margin-bottom: var(--space-4);
}

.footer-logo {
  width: min(220px, 100%);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-md);
}

.footer-brand p {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  max-width: 35ch;
}

.footer-col h4 {
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: var(--space-6);
}

.footer-col a {
  display: block;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.5);
  padding: var(--space-2) 0;
  transition: color var(--duration) var(--ease);
}

.footer-col a:hover {
  color: var(--gold);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration) var(--ease);
  padding: 0;
}

.footer-social a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: white;
}

.footer-social a svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* ============================================================= */
/*  PAGE HEADER (internal pages)                                  */
/* ============================================================= */
.page-header {
  padding: calc(var(--nav-h) + var(--space-20)) 0 var(--space-16);
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 120%, rgba(201, 169, 110, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.page-header h1 {
  color: white;
  font-size: var(--fs-5xl);
  position: relative;
  z-index: 2;
}

.page-header p {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--fs-lg);
  margin: var(--space-4) auto 0;
  position: relative;
  z-index: 2;
}

.page-header .breadcrumb {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.4);
  position: relative;
  z-index: 2;
}

.page-header .breadcrumb a {
  color: var(--gold);
}

/* ============================================================= */
/*  ABOUT PAGE                                                    */
/* ============================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--space-16);
  align-items: start;
}

.about-img-wrap {
  position: relative;
}

.about-img-wrap img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.about-img-wrap::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  top: 12px;
  left: 12px;
  z-index: -1;
  opacity: 0.3;
}

.about-content h2 {
  margin-bottom: var(--space-6);
}

.about-content p {
  margin-bottom: var(--space-4);
  font-size: var(--fs-lg);
  line-height: 1.8;
  text-align: justify;
  text-justify: inter-word;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.about-stat {
  text-align: center;
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
}

.about-stat-number {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: var(--gold);
}

.about-stat-label {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-top: var(--space-2);
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-img-wrap {
    max-width: 320px;
    margin: 0 auto;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }
}

/* ============================================================= */
/*  ANIMATIONS                                                    */
/* ============================================================= */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- Stagger delay classes --- */
.delay-1 {
  transition-delay: 0.1s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

.delay-4 {
  transition-delay: 0.4s;
}

/* ============================================================= */
/*  BLOG FILTERS                                                  */
/* ============================================================= */
.filters {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  color: var(--text-muted);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: white;
}

/* ============================================================= */
/*  BLOG DYNAMIC                                                  */
/* ============================================================= */
.blog-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.blog-topbar .filters {
  justify-content: flex-start;
  margin-bottom: 0;
}

.blog-feedback {
  min-height: 1.5em;
  margin-bottom: var(--space-4);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.blog-feedback.error {
  color: var(--danger);
}

.blog-feedback.success {
  color: var(--success);
}

.blog-empty {
  margin-bottom: var(--space-6);
  color: var(--text-muted);
}

.blog-card-read {
  margin-top: var(--space-5);
}

.blog-reading-wrap {
  max-width: 920px;
}

.blog-reading {
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.blog-reading-image {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
}

.blog-reading-body {
  padding: var(--space-10);
}

.blog-reading-body h2 {
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: clamp(1.8rem, 2vw, 2.5rem);
  line-height: 1.2;
}

.blog-reading-content {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-6);
}

.blog-reading-content p {
  max-width: none;
  color: var(--text);
  font-size: 1.12rem;
  line-height: 1.95;
  text-align: justify;
}

.blog-reading-content p strong {
  color: var(--navy);
}

.blog-reading-actions {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--gray-200);
}

.blog-detail {
  margin-top: var(--space-12);
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.blog-detail-image {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}

.blog-detail-body {
  padding: var(--space-8);
}

.blog-detail-body h2 {
  margin-bottom: var(--space-3);
}

.blog-detail-content {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-4);
}

.blog-detail-content p {
  max-width: none;
  color: var(--text);
}

.blog-detail-close {
  margin: var(--space-4) var(--space-4) 0 auto;
  display: inline-flex;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-full);
  background: var(--surface);
  color: var(--text-muted);
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-xs);
  cursor: pointer;
}

.blog-detail-close:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
}

.blog-admin {
  margin-top: var(--space-12);
}

.blog-admin-card {
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.blog-admin-card h3 {
  margin-bottom: var(--space-2);
}

.blog-admin-card p {
  max-width: none;
}

.blog-form {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-4);
}

.blog-admin-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.blog-admin-status {
  margin-top: var(--space-3);
  min-height: 1.4em;
  font-size: var(--fs-sm);
}

.blog-admin-status.error {
  color: var(--danger);
}

.blog-admin-status.success {
  color: var(--success);
}

.admin-shell {
  max-width: 980px;
  margin: 0 auto;
}

.admin-auth {
  max-width: 720px;
  margin: 0 auto;
}

.admin-dashboard {
  display: grid;
  gap: var(--space-6);
}

.admin-auth[hidden],
.admin-dashboard[hidden] {
  display: none !important;
}

.admin-dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.admin-dashboard-header p {
  max-width: none;
}

.admin-tabs {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.admin-panel {
  border-top: 1px solid var(--gray-200);
  padding-top: var(--space-6);
  display: none;
}

.admin-panel.active {
  display: block;
}

.admin-panel h4 {
  margin-bottom: var(--space-3);
}

.admin-status {
  min-height: 1.4em;
  font-size: var(--fs-sm);
}

.admin-status.error {
  color: var(--danger);
}

.admin-status.success {
  color: var(--success);
}

.admin-list {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-3);
}

.admin-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.admin-item-main h5 {
  margin-bottom: var(--space-1);
  font-size: var(--fs-lg);
}

.admin-item-main p {
  max-width: none;
  font-size: var(--fs-sm);
}

.admin-item-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.admin-note {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

@media (prefers-color-scheme: dark) {
  .blog-reading-content p strong {
    color: var(--gold-light);
  }

  .blog-detail-content p {
    color: var(--text);
  }

  .blog-detail-close {
    background: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gold-light);
  }

  .blog-admin-card,
  .blog-detail {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-md);
  }

  .admin-panel {
    border-color: var(--gray-300);
  }

  .admin-item {
    border-color: var(--gray-300);
    background: rgba(255, 255, 255, 0.02);
  }
}

@media (max-width: 768px) {
  .blog-topbar {
    align-items: stretch;
  }

  .blog-reading-body {
    padding: var(--space-6);
  }

  .blog-reading-content p {
    font-size: 1.02rem;
    line-height: 1.85;
  }

  .blog-detail-body,
  .blog-admin-card {
    padding: var(--space-6);
  }

  .admin-item {
    align-items: flex-start;
  }
}

/* ============================================================= */
/*  MISC UTILITIES                                                */
/* ============================================================= */
.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--gold), var(--gold-light));
  margin: var(--space-4) auto;
  border-radius: var(--radius-full);
}

.quote {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--fs-2xl);
  color: var(--navy);
  text-align: center;
  max-width: 60ch;
  margin: 0 auto;
  padding: var(--space-12) 0;
  position: relative;
}

.quote::before {
  content: '\201C';
  font-size: 6rem;
  color: var(--gold);
  opacity: 0.3;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  line-height: 1;
}

@media (prefers-color-scheme: dark) {
  .quote {
    color: var(--text);
  }

  .quote::before {
    color: var(--gold-light);
    opacity: 0.45;
  }
}

/* Contact info blocks */
.contact-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.contact-info-card {
  text-align: center;
  padding: var(--space-8);
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease);
}

.contact-info-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-md);
}

.contact-info-icon {
  width: 56px;
  height: 56px;
  background: rgba(201, 169, 110, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--gold);
}

.contact-info-card h4 {
  font-size: var(--fs-base);
  margin-bottom: var(--space-2);
}

.contact-info-card p {
  font-size: var(--fs-sm);
  margin: 0 auto;
}

@media (max-width: 768px) {
  .contact-info {
    grid-template-columns: 1fr;
  }
}

/* Contact form layout */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Featured Section (home books) */
.featured-books {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-8);
}

/* ============================================================= */
/*  SCROLL TOP BUTTON                                             */
/* ============================================================= */
.scroll-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 48px;
  height: 48px;
  background: var(--gold);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--duration) var(--ease);
  z-index: 40;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
}

/* ============================================================= */
/*  ADMIN PREMIUM DASHBOARD                                       */
/* ============================================================= */

/* --- Admin Section Background --- */
.admin-section {
  background: var(--off-white);
  min-height: 60vh;
}

@media (prefers-color-scheme: dark) {
  .admin-section {
    background: var(--bg);
  }
}

/* --- Login Card --- */
.adm-login-card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.adm-login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
}

.adm-login-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(201, 169, 110, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: var(--gold);
}

.adm-login-card h3 {
  margin-bottom: var(--space-2);
}

.adm-login-card>p {
  max-width: none;
  margin-bottom: var(--space-6);
}

.adm-login-form {
  display: grid;
  gap: var(--space-5);
  text-align: left;
  margin-top: var(--space-4);
}

.adm-login-submit {
  width: 100%;
  justify-content: center;
  padding: var(--space-4) var(--space-8);
  font-size: var(--fs-base);
}

/* --- Status Messages --- */
.adm-status-msg {
  min-height: 1.4em;
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: color var(--duration) var(--ease);
}

.adm-status-msg.error {
  color: var(--danger);
}

.adm-status-msg.success {
  color: var(--success);
}

/* --- Dashboard Shell --- */
.adm-dashboard {
  display: grid;
  gap: var(--space-6);
}

.adm-dashboard[hidden] {
  display: none !important;
}

/* --- Dashboard Header --- */
.adm-dash-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  box-shadow: var(--shadow-sm);
}

.adm-dash-welcome h3 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.adm-dash-welcome h3 svg {
  color: var(--gold);
  flex-shrink: 0;
}

.adm-dash-welcome p {
  max-width: none;
}

.adm-logout-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 2px solid var(--gray-300);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.adm-logout-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(220, 38, 38, 0.06);
}

/* --- Workspace Layout --- */
.adm-workspace {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-6);
  align-items: start;
}

/* --- Sidebar --- */
.adm-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + var(--space-6));
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  background: linear-gradient(165deg, var(--navy-dark) 0%, var(--navy) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.adm-sidebar-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: all 200ms var(--ease);
  text-align: left;
  position: relative;
}

.adm-sidebar-btn svg {
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 200ms var(--ease);
}

.adm-sidebar-btn:hover {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.06);
}

.adm-sidebar-btn:hover svg {
  opacity: 1;
}

.adm-sidebar-btn.active {
  color: var(--gold-light);
  background: rgba(201, 169, 110, 0.12);
  border-color: rgba(201, 169, 110, 0.25);
  font-weight: 600;
}

.adm-sidebar-btn.active svg {
  opacity: 1;
  color: var(--gold);
}

.adm-sidebar-btn.active::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 60%;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--gold);
}

/* --- Main Content --- */
.adm-main {
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  min-height: 400px;
}

/* --- Panel transitions --- */
.adm-panel {
  display: none;
  animation: admFadeIn 250ms var(--ease) forwards;
}

.adm-panel.active {
  display: block;
}

@keyframes admFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .adm-panel {
    animation: none;
  }
}

/* --- Panel Header --- */
.adm-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
}

.adm-panel-title h4 {
  margin-bottom: var(--space-1);
}

.adm-note {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  max-width: none;
}

/* --- Action Button (New Post, New Event, etc.) --- */
.adm-action-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 2px solid var(--gold);
  background: transparent;
  color: var(--gold-dark);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.adm-action-btn:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

/* --- Metric Cards --- */
.adm-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.adm-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: all var(--duration) var(--ease);
  position: relative;
  overflow: hidden;
}

.adm-metric::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.adm-metric:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.adm-metric-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.adm-metric-icon--posts {
  background: rgba(201, 169, 110, 0.12);
  color: var(--gold);
}

.adm-metric-icon--posts+.adm-metric-body {
  --metric-color: var(--gold);
}

.adm-metric:has(.adm-metric-icon--posts)::before {
  background: var(--gold);
}

.adm-metric-icon--events {
  background: rgba(59, 130, 246, 0.1);
  color: #3B82F6;
}

.adm-metric-icon--events+.adm-metric-body {
  --metric-color: #3B82F6;
}

.adm-metric:has(.adm-metric-icon--events)::before {
  background: #3B82F6;
}

.adm-metric-icon--store {
  background: rgba(16, 185, 129, 0.1);
  color: #10B981;
}

.adm-metric-icon--store+.adm-metric-body {
  --metric-color: #10B981;
}

.adm-metric:has(.adm-metric-icon--store)::before {
  background: #10B981;
}

.adm-metric-icon--updated {
  background: rgba(139, 92, 246, 0.1);
  color: #8B5CF6;
}

.adm-metric-icon--updated+.adm-metric-body {
  --metric-color: #8B5CF6;
}

.adm-metric:has(.adm-metric-icon--updated)::before {
  background: #8B5CF6;
}

.adm-metric-label {
  display: block;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-weight: 500;
}

.adm-metric-value {
  display: block;
  font-size: var(--fs-2xl);
  font-family: var(--font-heading);
  color: var(--navy);
  line-height: 1.2;
}

/* --- Activity Section --- */
.adm-activity-section {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--gray-200);
}

.adm-activity-section h5 {
  margin-bottom: var(--space-4);
}

/* --- Content List --- */
.adm-list {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-3);
}

.admin-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  background: var(--surface);
  transition: all 200ms var(--ease);
}

.admin-item:hover {
  border-color: var(--gold-light);
  box-shadow: var(--shadow-sm);
}

.admin-item-main h5 {
  margin-bottom: var(--space-1);
  font-size: var(--fs-base);
  font-weight: 600;
}

.admin-item-main p {
  max-width: none;
  font-size: var(--fs-sm);
}

.admin-item-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* --- Forms --- */
.adm-form {
  margin-top: var(--space-5);
}

.adm-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4) var(--space-5);
}

.adm-span-full {
  grid-column: 1 / -1;
}

.adm-form-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--gray-200);
}

/* --- Character Counter --- */
.adm-char-counter {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--fs-xs);
  color: var(--gray-400);
  text-align: right;
  transition: color var(--duration) var(--ease);
}

.adm-char-counter.near-limit {
  color: #F59E0B;
}

.adm-char-counter.at-limit {
  color: var(--danger);
  font-weight: 600;
}

/* --- Image Preview --- */
.adm-input-with-preview {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.adm-input-with-preview .form-input {
  flex: 1;
}

.adm-img-preview {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  border: 2px dashed var(--gray-300);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  transition: border-color var(--duration) var(--ease);
}

.adm-img-preview.has-image {
  border-style: solid;
  border-color: var(--gold-light);
}

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

/* --- Preview Card --- */
.adm-preview {
  margin-top: var(--space-6);
}

/* --- Upload Area --- */
.adm-upload-area {
  position: relative;
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-md);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  transition: all var(--duration) var(--ease);
  cursor: pointer;
  background: var(--surface);
}

.adm-upload-area:hover,
.adm-upload-area.drag-over {
  border-color: var(--gold);
  background: hsl(42 60% 95% / 0.3);
}

.adm-file-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.adm-upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--gray-500);
}

.adm-upload-placeholder svg {
  color: var(--gold);
}

.adm-upload-placeholder small {
  font-size: 0.75rem;
  color: var(--gray-400);
}

.adm-upload-preview {
  position: relative;
  display: inline-block;
}

.adm-upload-preview img {
  max-height: 160px;
  max-width: 100%;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.adm-upload-remove {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--white);
  background: #e74c3c;
  color: var(--white);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.adm-upload-remove:hover {
  background: #c0392b;
}

.admin-v2-preview-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
}

.admin-v2-preview-card ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin: 0;
  color: var(--text-muted);
}

/* ============================================================= */
/*  ADMIN RESPONSIVE                                              */
/* ============================================================= */
@media (max-width: 1024px) {
  .adm-workspace {
    grid-template-columns: 1fr;
  }

  .adm-sidebar {
    position: static;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-2);
    padding: var(--space-3);
    background: linear-gradient(135deg, var(--navy-dark), var(--navy));
    border-radius: var(--radius-md);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .adm-sidebar-btn {
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-2);
    font-size: 0.7rem;
    text-align: center;
    justify-content: center;
    white-space: nowrap;
  }

  .adm-sidebar-btn.active::before {
    display: none;
  }

  .adm-sidebar-btn.active::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    border-radius: var(--radius-full);
    background: var(--gold);
  }

  .adm-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .adm-main {
    padding: var(--space-6);
  }
}

@media (max-width: 768px) {
  .adm-sidebar {
    grid-template-columns: repeat(5, minmax(60px, 1fr));
    gap: var(--space-1);
  }

  .adm-sidebar-btn span {
    font-size: 0.65rem;
  }

  .adm-main {
    padding: var(--space-4);
  }

  .adm-form-grid {
    grid-template-columns: 1fr;
  }

  .adm-span-full {
    grid-column: auto;
  }

  .adm-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .adm-metric {
    padding: var(--space-4);
  }

  .adm-dash-header {
    padding: var(--space-5) var(--space-5);
  }

  .adm-panel-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .adm-login-card {
    padding: var(--space-8) var(--space-5);
  }
}

/* ============================================================= */
/*  ADMIN DARK MODE                                               */
/* ============================================================= */
@media (prefers-color-scheme: dark) {
  .adm-login-card {
    border-color: var(--gray-300);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  }

  .adm-login-icon {
    background: rgba(201, 169, 110, 0.15);
  }

  .adm-dash-header {
    border-color: var(--gray-300);
    box-shadow: none;
  }

  .adm-main {
    border-color: var(--gray-300);
    box-shadow: none;
  }

  .adm-metric {
    border-color: var(--gray-300);
    background: var(--gray-100);
  }

  .adm-metric:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  }

  .adm-metric-value {
    color: var(--gold-light);
  }

  .admin-item {
    border-color: var(--gray-300);
    background: rgba(255, 255, 255, 0.02);
  }

  .admin-item:hover {
    border-color: var(--gold);
    background: rgba(201, 169, 110, 0.04);
  }

  .adm-activity-section {
    border-color: var(--gray-300);
  }

  .adm-form-actions {
    border-color: var(--gray-300);
  }

  .adm-panel-head {
    border-color: var(--gray-300);
  }

  .adm-img-preview {
    border-color: var(--gray-300);
    background: var(--gray-100);
  }

  .adm-action-btn {
    color: var(--gold-light);
    border-color: var(--gold-light);
  }

  .adm-action-btn:hover {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--navy-dark);
    border-color: var(--gold);
  }

  .adm-logout-btn {
    border-color: var(--gray-300);
    color: var(--text-muted);
  }

  .admin-v2-preview-card {
    border-color: var(--gray-300);
  }
}