/* ================================================================
   YujieJuru — Main Stylesheet
   Japanese Culture, Anime & Lifestyle
   ================================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-background);
  overflow-x: hidden;
}

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

a {
  color: hsl(var(--color-primary-raw));
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: hsl(var(--color-accent-raw));
}

a:focus-visible {
  outline: 3px solid hsl(var(--color-focus-ring));
  outline-offset: 2px;
  border-radius: 3px;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
}

button:focus-visible {
  outline: 3px solid hsl(var(--color-focus-ring));
  outline-offset: 2px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.3;
  color: var(--color-text-primary);
}

/* ── UTILITIES ────────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.text-link {
  color: hsl(var(--color-primary-raw));
  text-decoration: underline;
  text-underline-offset: 3px;
}

.text-link:hover {
  color: hsl(var(--color-accent-raw));
}

/* ── BUTTONS ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-base);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid hsl(var(--color-focus-ring));
  outline-offset: 2px;
}

.btn-primary {
  background: hsl(var(--color-primary-raw));
  color: #fff;
  border-color: hsl(var(--color-primary-raw));
}

.btn-primary:hover {
  background: hsl(var(--color-primary-hover));
  border-color: hsl(var(--color-primary-hover));
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  background: hsl(var(--color-primary-active));
  transform: translateY(0);
}

.btn-accent {
  background: hsl(var(--color-accent-raw));
  color: #fff;
  border-color: hsl(var(--color-accent-raw));
}

.btn-accent:hover {
  background: hsl(var(--color-accent-hover));
  border-color: hsl(var(--color-accent-hover));
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  color: #fff;
  transform: translateY(-1px);
}

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

.btn-outline-dark:hover {
  background: hsl(var(--color-primary-raw));
  color: #fff;
  transform: translateY(-1px);
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 0.4rem 0.875rem;
  font-size: 0.8rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ── HEADER ───────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--gradient-nav);
  height: var(--header-height);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background: hsl(210, 29%, 12%);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 1.5rem;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: hsl(var(--color-primary-raw));
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: background var(--transition-base), transform var(--transition-base);
}

.site-logo:hover .logo-icon {
  background: hsl(var(--color-accent-raw));
  transform: rotate(-5deg) scale(1.05);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}

.logo-tagline {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.6);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: none;
}

@media (min-width: 768px) {
  .logo-tagline { display: block; }
}

/* ── NAVIGATION ───────────────────────────────────────────────── */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  position: relative;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  color: var(--color-nav-text);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  background: hsl(var(--color-primary-raw));
  color: #fff;
}

.nav-link:focus-visible {
  outline: 2px solid rgba(255,255,255,0.8);
  outline-offset: 2px;
}

.nav-arrow {
  font-size: 0.65rem;
  transition: transform var(--transition-fast);
}

.dropdown:hover .nav-arrow,
.dropdown.active .nav-arrow {
  transform: rotate(180deg);
}

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background: hsl(210, 29%, 14%);
  border-radius: var(--radius-base);
  min-width: 200px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
  z-index: 200;
  padding: 0.4rem;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  display: block;
}

.dropdown-link {
  display: block;
  padding: 0.5rem 0.875rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.dropdown-link:hover {
  background: hsl(var(--color-primary-raw));
  color: #fff;
}

/* ── HAMBURGER ────────────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
  flex-shrink: 0;
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background-color: #fff;
  margin: 2px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  border-radius: 2px;
  display: block;
}

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

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

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

/* ── MOBILE NAV ───────────────────────────────────────────────── */
@media (max-width: 1023px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: hsl(210, 29%, 12%);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.25rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    border-top: 1px solid rgba(255,255,255,0.08);
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-link {
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    border-radius: var(--radius-base);
    justify-content: space-between;
  }

  /* Mobile dropdown */
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: hidden;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.04);
    padding: 0.25rem 0 0.25rem 1rem;
    border-radius: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, visibility 0.3s ease;
  }

  .dropdown.active .dropdown-menu {
    visibility: visible;
    max-height: 500px;
  }

  .dropdown-link {
    padding: 0.6rem 0.875rem;
  }
}

/* ── BREADCRUMBS BAR ──────────────────────────────────────────── */
.breadcrumbs-bar {
  background: var(--color-surface-3);
  border-bottom: 1px solid var(--color-border);
  padding: 0.5rem 0;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.breadcrumbs a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: hsl(var(--color-primary-raw));
}

.breadcrumb-sep {
  font-size: 0.6rem;
  color: var(--color-text-muted);
  margin: 0 0.15rem;
}

/* Inline breadcrumbs (inside page/article header) */
.article-breadcrumbs,
.page-hero-bar .breadcrumbs {
  margin-bottom: 1rem;
  font-size: 0.82rem;
}

/* ── AD ZONES ─────────────────────────────────────────────────── */
.ad-zone {
  padding: 0.75rem 0;
  text-align: center;
  overflow: hidden;
}

.ad-placeholder {
  background: var(--color-surface-2);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ad-placeholder img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.ad-label {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ad-leaderboard { display: block; }
.ad-mobile-banner { display: none; }
.ad-rectangle-center { text-align: center; padding: 1.5rem 0; }

@media (max-width: 767px) {
  .ad-leaderboard { display: none; }
  .ad-mobile-banner { display: block; }
}

.ad-prefooter {
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.ad-in-article {
  margin: 1.5rem 0;
}

/* ── HERO ─────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: hsl(210, 29%, 10%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  transform: scale(1.03);
  transition: transform 8s ease;
}

.hero:hover .hero-bg {
  transform: scale(1.0);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10, 18, 36, 0.88) 0%,
    rgba(10, 18, 36, 0.6) 50%,
    rgba(10, 18, 36, 0.3) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4rem 0;
  max-width: 700px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(192, 57, 43, 0.25);
  border: 1px solid rgba(192, 57, 43, 0.5);
  color: hsl(6, 78%, 80%);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.875rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  animation: fadeInUp 0.6s ease both;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1rem;
  animation: fadeInUp 0.7s ease 0.1s both;
  letter-spacing: -0.02em;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: rgba(255,255,255,0.8);
  margin-bottom: 2rem;
  line-height: 1.6;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.4s both;
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  font-weight: 500;
}

.hero-stat i {
  color: hsl(var(--color-accent-raw));
  font-size: 1rem;
}

/* ── SECTION HEADERS ──────────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header--flex {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  text-align: left;
}

.section-header--flex .btn-outline {
  color: hsl(var(--color-primary-raw));
  border-color: hsl(var(--color-primary-raw));
  flex-shrink: 0;
  margin-bottom: 0.25rem;
}

.section-header--flex .btn-outline:hover {
  background: hsl(var(--color-primary-raw));
  color: #fff;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: hsl(var(--color-primary-raw));
  background: hsl(0, 62%, 95%);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── FEATURES SECTION ─────────────────────────────────────────── */
.features-section {
  padding: 4rem 0;
  background: var(--color-surface);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

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

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: hsl(var(--color-primary-raw));
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(-5deg);
}

.feature-icon--red   { background: hsl(0, 62%, 94%);   color: hsl(var(--color-primary-raw)); }
.feature-icon--navy  { background: hsl(210, 29%, 90%); color: hsl(var(--color-secondary-raw)); }
.feature-icon--gold  { background: hsl(36, 80%, 92%);  color: hsl(36, 80%, 40%); }
.feature-icon--green { background: hsl(145, 50%, 90%); color: hsl(145, 50%, 30%); }

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--color-text-primary);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: hsl(var(--color-primary-raw));
  text-decoration: none;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.feature-link:hover {
  gap: 0.6rem;
  color: hsl(var(--color-accent-raw));
}

/* ── ARTICLES GRID ────────────────────────────────────────────── */
.latest-articles {
  padding: 4rem 0;
  background: var(--color-background);
}

.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .articles-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .articles-grid:not(.articles-grid--3) { grid-template-columns: repeat(2, 1fr); }
}

.articles-grid-ad {
  grid-column: 1 / -1;
  text-align: center;
}

/* Article Card */
.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: hsl(var(--color-primary-raw));
}

.article-card-img-link {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

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

.article-card:hover .article-card-img {
  transform: scale(1.05);
}

.article-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: hsl(var(--color-primary-raw));
  background: hsl(0, 62%, 95%);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.article-category:hover {
  background: hsl(var(--color-primary-raw));
  color: #fff;
}

.article-card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  line-height: 1.4;
  flex: 1;
}

.article-card-title a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.article-card-title a:hover {
  color: hsl(var(--color-primary-raw));
}

.article-card-excerpt {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.article-date,
.article-readtime {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* ── CATEGORIES SECTION ───────────────────────────────────────── */
.categories-section {
  padding: 4rem 0;
  background: hsl(210, 30%, 97%);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 768px) {
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
}

.category-card {
  display: block;
  text-decoration: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: hsl(var(--color-primary-raw));
}

.category-card-inner {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  height: 100%;
}

.category-card-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  display: block;
}

.category-card-desc {
  font-size: 0.83rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  flex: 1;
}

.category-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: hsl(var(--color-primary-raw));
  margin-top: 0.5rem;
  transition: gap var(--transition-fast);
}

.category-card:hover .category-card-cta {
  gap: 0.6rem;
}

/* ── CTA SECTION ──────────────────────────────────────────────── */
.cta-section {
  padding: 4rem 0;
  background: var(--color-surface);
}

.cta-box {
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.cta-box::before {
  content: '桜';
  position: absolute;
  right: -1rem;
  top: -1.5rem;
  font-size: 8rem;
  color: rgba(255,255,255,0.06);
  pointer-events: none;
}

@media (min-width: 768px) {
  .cta-box {
    grid-template-columns: 1fr 1fr;
    padding: 3.5rem 3rem;
  }
}

.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.cta-desc {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  line-height: 1.7;
}

.cta-form-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.cta-input {
  flex: 1;
  min-width: 180px;
  padding: 0.75rem 1rem;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-base);
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.cta-input::placeholder { color: rgba(255,255,255,0.55); }
.cta-input:focus {
  outline: none;
  border-color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.18);
}

.cta-privacy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.65);
  margin-top: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Honeypot */
.honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* ── PAGE LAYOUT ──────────────────────────────────────────────── */
.page-wrapper {
  padding: 2rem 0 4rem;
}

.page-hero-bar {
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2.5rem;
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: 0.5rem;
  letter-spacing: -0.02em;
}

.page-hero-desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-top: 0.5rem;
  max-width: 700px;
}

.page-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .page-layout {
    grid-template-columns: 1fr 300px;
    gap: 2.5rem;
  }
}

.page-body {
  min-width: 0;
}

.page-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ── ARTICLES LAYOUT ──────────────────────────────────────────── */
.articles-wrapper {
  padding: 0 0 4rem;
}

.articles-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .articles-layout {
    grid-template-columns: 1fr 280px;
    gap: 2.5rem;
  }
}

.articles-main {
  min-width: 0;
}

.articles-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ── CATEGORY FILTERS ─────────────────────────────────────────── */
.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text-secondary);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: hsl(var(--color-primary-raw));
  border-color: hsl(var(--color-primary-raw));
  background: hsl(0, 62%, 96%);
}

.filter-btn.active {
  background: hsl(var(--color-primary-raw));
  color: #fff;
  border-color: hsl(var(--color-primary-raw));
}

/* ── PAGINATION ───────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.pagination-pages {
  display: flex;
  gap: 0.35rem;
}

.page-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-base);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.page-num:hover {
  color: hsl(var(--color-primary-raw));
  border-color: hsl(var(--color-primary-raw));
}

.page-num.active {
  background: hsl(var(--color-primary-raw));
  color: #fff;
  border-color: hsl(var(--color-primary-raw));
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.875rem;
  border-radius: var(--radius-base);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pagination-btn:hover {
  color: hsl(var(--color-primary-raw));
  border-color: hsl(var(--color-primary-raw));
}

/* ── NO ARTICLES EMPTY STATE ──────────────────────────────────── */
.no-articles {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--color-text-secondary);
}

.no-articles-icon {
  font-size: 3.5rem;
  color: var(--color-border);
  margin-bottom: 1rem;
}

.no-articles h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-secondary);
}

.no-articles p {
  margin-bottom: 1.5rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ── ARTICLE SINGLE ───────────────────────────────────────────── */
.article-single {
  padding: 0 0 4rem;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr 300px;
  }
}

.article-main {
  min-width: 0;
}

.article-header {
  padding: 2rem 0 1.5rem;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.article-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.article-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.article-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* Article Body Typography */
.article-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-primary);
}

.article-body h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid hsl(var(--color-primary-raw));
}

.article-body h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: var(--color-text-primary);
}

.article-body h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}

.article-body p {
  margin-bottom: 1.25rem;
}

.article-body ul,
.article-body ol {
  margin: 1rem 0 1.25rem 1.5rem;
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

.article-body li {
  margin-bottom: 0.4rem;
  line-height: 1.7;
}

.article-body blockquote {
  border-left: 4px solid hsl(var(--color-primary-raw));
  background: hsl(0, 62%, 97%);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-base) var(--radius-base) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

.article-body img {
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.article-body th,
.article-body td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
}

.article-body th {
  background: var(--color-surface-2);
  font-weight: 600;
}

.article-body code {
  background: var(--color-surface-2);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.875em;
  font-family: monospace;
}

.article-body pre {
  background: hsl(210, 29%, 12%);
  color: #e2e8f0;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 1.5rem 0;
}

.article-body pre code {
  background: none;
  color: inherit;
  padding: 0;
}

.article-body a {
  color: hsl(var(--color-primary-raw));
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body a:hover {
  color: hsl(var(--color-accent-raw));
}

/* Article Nav */
.article-nav {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.article-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-base);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.article-nav-btn:hover {
  color: hsl(var(--color-primary-raw));
  border-color: hsl(var(--color-primary-raw));
  background: hsl(0, 62%, 97%);
}

/* Article Sidebar */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-sticky-ad {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
}

/* ── SIDEBAR WIDGETS ──────────────────────────────────────────── */
.sidebar-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.sidebar-widget-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid hsl(var(--color-primary-raw));
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-widget-title i {
  color: hsl(var(--color-primary-raw));
}

.sidebar-category-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-category-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-base);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.sidebar-category-link:hover,
.sidebar-category-link.active {
  color: hsl(var(--color-primary-raw));
  background: hsl(0, 62%, 96%);
}

.sidebar-category-link i {
  font-size: 0.65rem;
  color: var(--color-text-muted);
}

.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sidebar-links li a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-base);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.sidebar-links li a:hover {
  color: hsl(var(--color-primary-raw));
  background: hsl(0, 62%, 96%);
}

.sidebar-links li a i {
  color: hsl(var(--color-primary-raw));
  width: 16px;
  text-align: center;
}

.sidebar-contact p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.sidebar-ad {
  border: none;
  background: none;
  padding: 0;
}

/* Share Buttons */
.share-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  text-decoration: none;
  color: #fff;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  cursor: pointer;
  border: none;
}

.share-btn:hover { opacity: 0.85; transform: scale(1.08); }
.share-twitter  { background: #000; }
.share-facebook { background: #1877f2; }
.share-reddit   { background: #ff4500; }
.share-copy     { background: hsl(210, 29%, 40%); }

/* ── CONTENT SECTIONS (page content) ─────────────────────────── */
.content-section {
  margin-bottom: 2.5rem;
}

.content-section h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.content-section h2 i {
  color: hsl(var(--color-primary-raw));
  font-size: 1.2rem;
}

.content-section p {
  color: var(--color-text-secondary);
  font-size: 0.975rem;
  line-height: 1.75;
  margin-bottom: 0.75rem;
}

.content-lead p {
  font-size: 1.1rem;
  color: var(--color-text-primary);
  border-left: 4px solid hsl(var(--color-primary-raw));
  padding-left: 1.25rem;
  line-height: 1.7;
}

.content-list {
  list-style: disc;
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.content-list li {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* About Topics Grid */
.about-topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}

@media (min-width: 640px) {
  .about-topics-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .about-topics-grid { grid-template-columns: repeat(3, 1fr); }
}

.about-topic-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.about-topic-card:hover {
  box-shadow: var(--shadow-base);
  border-color: hsl(var(--color-primary-raw));
}

.about-topic-icon {
  width: 44px;
  height: 44px;
  background: hsl(0, 62%, 94%);
  color: hsl(var(--color-primary-raw));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 0.875rem;
}

.about-topic-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--color-text-primary);
}

.about-topic-card p {
  font-size: 0.83rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

.about-address {
  margin-top: 0.75rem;
  font-style: normal;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  border-left: 3px solid var(--color-border);
  padding-left: 1rem;
}

.about-address p {
  margin-bottom: 0.2rem !important;
}

/* ── CONTACT FORM ─────────────────────────────────────────────── */
.contact-section {
  padding-top: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 3fr 2fr; }
}

.contact-form-col h2,
.contact-info-col h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text-primary);
}

.contact-form-col h2 i,
.contact-info-col h2 i {
  color: hsl(var(--color-primary-raw));
}

.contact-form {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.required {
  color: hsl(var(--color-primary-raw));
  margin-left: 0.1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-base);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-primary);
  background: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: hsl(var(--color-primary-raw));
  box-shadow: 0 0 0 3px hsl(0, 62%, 94%);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-notice {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-base);
  font-size: 0.875rem;
  font-weight: 500;
  display: none;
}

.form-notice.success {
  display: block;
  background: hsl(145, 50%, 92%);
  color: hsl(145, 50%, 25%);
  border: 1px solid hsl(145, 50%, 75%);
}

.form-notice.error {
  display: block;
  background: hsl(0, 62%, 95%);
  color: hsl(0, 62%, 35%);
  border: 1px solid hsl(0, 62%, 80%);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  background: hsl(0, 62%, 94%);
  color: hsl(var(--color-primary-raw));
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact-info-item strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.contact-info-item address,
.contact-info-item p,
.contact-info-item a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-style: normal;
  text-decoration: none;
  line-height: 1.6;
}

.contact-info-item a:hover {
  color: hsl(var(--color-primary-raw));
}

.contact-social strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

/* ── FOOTER ───────────────────────────────────────────────────── */
.site-footer {
  background: hsl(210, 29%, 13%);
  color: rgba(255,255,255,0.7);
  padding: 3rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}

.footer-logo i {
  color: hsl(var(--color-primary-raw));
  font-size: 1.4rem;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
}

.social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.social-link:hover {
  background: hsl(var(--color-primary-raw));
  color: #fff;
  transform: translateY(-2px);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
  color: hsl(6, 78%, 75%);
  padding-left: 4px;
}

.footer-address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 1rem;
}

.footer-address p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: hsl(6, 78%, 75%);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-email:hover {
  color: hsl(6, 78%, 85%);
}

.footer-bottom {
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: hsl(6, 78%, 75%);
}

.footer-tagline {
  font-size: 0.75rem !important;
  font-style: italic;
  color: rgba(255,255,255,0.3) !important;
}

/* ── ERROR PAGE ───────────────────────────────────────────────── */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  position: relative;
  overflow: hidden;
}

.error-page-inner {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.error-bg-deco {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 0;
  pointer-events: none;
}

.error-deco-kanji {
  font-family: var(--font-heading);
  font-size: 20rem;
  color: hsl(0, 62%, 95%);
  font-weight: 900;
  line-height: 1;
  user-select: none;
}

.error-code {
  font-family: var(--font-heading);
  font-size: clamp(5rem, 18vw, 10rem);
  font-weight: 900;
  line-height: 1;
  color: hsl(var(--color-primary-raw));
  margin-bottom: 0.5rem;
  letter-spacing: -0.05em;
  text-shadow: 4px 4px 0 hsl(var(--color-accent-raw));
}

.error-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.error-desc {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.error-suggestions {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
  text-align: left;
}

.error-suggestions-title {
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-bottom: 0.875rem;
}

.error-suggestion-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.error-suggestion-list li a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: hsl(var(--color-primary-raw));
  text-decoration: none;
  font-weight: 500;
  transition: gap var(--transition-fast);
}

.error-suggestion-list li a:hover {
  gap: 0.75rem;
  color: hsl(var(--color-accent-raw));
}

.error-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.error-actions .btn-outline {
  color: hsl(var(--color-primary-raw));
  border-color: hsl(var(--color-primary-raw));
}

.error-actions .btn-outline:hover {
  background: hsl(var(--color-primary-raw));
  color: #fff;
}

/* Sakura petal animations */
.error-petals {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.petal {
  position: absolute;
  font-size: 1.25rem;
  opacity: 0.3;
  animation: fall linear infinite;
}

.petal-1 { left: 10%; animation-duration: 8s; animation-delay: 0s;   font-size: 1rem; }
.petal-2 { left: 25%; animation-duration: 10s; animation-delay: 2s;  font-size: 1.5rem; }
.petal-3 { left: 50%; animation-duration: 7s;  animation-delay: 1s;  font-size: 0.9rem; }
.petal-4 { left: 70%; animation-duration: 9s;  animation-delay: 3s;  font-size: 1.2rem; }
.petal-5 { left: 85%; animation-duration: 11s; animation-delay: 0.5s; font-size: 1rem; }

@keyframes fall {
  0%   { transform: translateY(-100px) rotate(0deg);   opacity: 0; }
  10%  { opacity: 0.35; }
  90%  { opacity: 0.2; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ── BACK TO TOP ──────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: hsl(var(--color-primary-raw));
  color: #fff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 900;
  box-shadow: var(--shadow-md);
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: hsl(var(--color-accent-raw));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ── ANIMATIONS ───────────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ── PRINT STYLES ─────────────────────────────────────────────── */
@media print {
  .ad-zone,
  .hamburger,
  .site-header,
  .back-to-top,
  .site-footer,
  .article-nav,
  .article-sidebar,
  .page-sidebar,
  .error-petals {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  .article-body {
    max-width: 100%;
  }
}