/* =============================================
   PRESENTLY — Design System
   be.presently | presently.at
   ============================================= */

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

/* ---- CSS Variables ---- */
:root {
  /* Colors */
  --bg-primary: #F9F7F4;
  --bg-secondary: #F0EDE8;
  --bg-card: #FFFFFF;
  --text-primary: #1C1C1C;
  --text-secondary: #6B6560;
  --text-muted: #9E9891;
  --accent: #8B7355;
  --accent-light: #C4B5A0;
  --accent-dark: #5C4A32;
  --sage: #3D5140;
  --sage-light: #E8EDEA;
  --border: #E5DFD8;
  --border-light: #F0EDE8;
  --white: #FFFFFF;

  /* Typography */
  --font-heading: 'Playfair Display', 'Noto Serif KR', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-korean: 'Noto Serif KR', serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Container */
  --container-max: 1200px;
  --container-narrow: 720px;
  --container-padding: 2rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Transitions */
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

/* ---- Container ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container--narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(249, 247, 244, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.nav__logo span {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-left: 4px;
  vertical-align: middle;
  margin-bottom: 2px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.nav__links a:hover {
  color: var(--text-primary);
}

.nav__108 {
  font-family: var(--font-heading);
  color: var(--sage) !important;
  font-size: 0.85rem !important;
  letter-spacing: 0.05em !important;
}

.nav__instagram {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.nav__instagram:hover {
  color: var(--accent);
}

.nav__instagram svg {
  width: 16px;
  height: 16px;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all var(--transition);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem var(--container-padding) 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center top, #F0EDE8 0%, transparent 70%);
  pointer-events: none;
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
  display: block;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.hero__title em {
  font-style: italic;
  color: var(--accent);
}

.hero__sub {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto var(--space-lg);
  line-height: 1.8;
  font-weight: 300;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border: 1px solid var(--sage);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--sage);
  letter-spacing: 0.08em;
  font-weight: 500;
  transition: all var(--transition);
}

.hero__badge:hover {
  background: var(--sage);
  color: white;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: var(--accent-light);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =============================================
   SECTION HEADERS
   ============================================= */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.section-header h2 {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.section-header a {
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 4px;
}

.section-header a:hover {
  color: var(--accent-dark);
}

/* =============================================
   CATEGORIES
   ============================================= */
.categories {
  padding: var(--space-xl) 0;
  background: var(--bg-secondary);
}

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

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) var(--space-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  text-align: center;
}

.category-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.category-card__icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.category-card__name {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.category-card__en {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* =============================================
   POST CARDS
   ============================================= */
.posts-section {
  padding: var(--space-xl) 0;
}

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

.post-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  text-decoration: none;
}

.post-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  border-color: var(--accent-light);
}

.post-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.post-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.post-card:hover .post-card__image img {
  transform: scale(1.04);
}

.post-card__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: var(--bg-secondary);
}

.post-card__body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-card__category {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.post-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  flex: 1;
}

.post-card__excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-light);
}

.post-card__read-time {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Featured post */
.post-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
}

.post-card--featured .post-card__image {
  width: 50%;
  aspect-ratio: unset;
  min-height: 300px;
  flex-shrink: 0;
}

.post-card--featured .post-card__body {
  padding: var(--space-xl);
}

.post-card--featured .post-card__title {
  font-size: 1.75rem;
}

/* =============================================
   108° BANNER
   ============================================= */
.banner-108 {
  padding: var(--space-3xl) 0;
  background: var(--sage);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.banner-108::before {
  content: '108°';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-size: 20rem;
  font-weight: 400;
  opacity: 0.04;
  pointer-events: none;
  white-space: nowrap;
  color: white;
}

.banner-108__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-md);
}

.banner-108__number {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 400;
  line-height: 1;
  color: white;
  margin-bottom: var(--space-md);
}

.banner-108__title {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 400;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-md);
}

.banner-108__desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  max-width: 520px;
  margin: 0 auto var(--space-lg);
  line-height: 1.8;
}

.banner-108__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 100px;
  color: white;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition);
}

.banner-108__cta:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
}

/* =============================================
   PHILOSOPHY QUOTE
   ============================================= */
.philosophy {
  padding: var(--space-3xl) 0;
  text-align: center;
  background: var(--bg-secondary);
}

.philosophy__quote {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto var(--space-md);
  line-height: 1.7;
}

.philosophy__attr {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* =============================================
   NEWSLETTER / INSTAGRAM CTA
   ============================================= */
.instagram-cta {
  padding: var(--space-xl) 0;
  text-align: center;
}

.instagram-cta h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.instagram-cta p {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.instagram-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--text-primary);
  color: white;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all var(--transition);
}

.instagram-cta__btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--text-primary);
  color: rgba(255,255,255,0.6);
  padding: var(--space-xl) 0 var(--space-lg);
}

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

.footer__brand-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 500;
  color: white;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer__brand-tagline {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.footer__instagram {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

.footer__instagram:hover {
  color: white;
}

.footer__heading {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-sm);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: white;
}

.footer__bottom {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

.footer__bottom-108 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.3);
}

/* =============================================
   BLOG PAGE
   ============================================= */
.page-header {
  padding: 8rem 0 3rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.page-header__category {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-sm);
}

.page-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 520px;
}

.filter-bar {
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg-primary);
  position: sticky;
  top: 64px;
  z-index: 50;
}

.filter-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-bar__inner::-webkit-scrollbar { display: none; }

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.blog-posts {
  padding: var(--space-xl) 0;
}

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

/* =============================================
   POST / ARTICLE PAGE
   ============================================= */
.article-header {
  padding: 8rem 0 3rem;
  background: var(--bg-secondary);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb__sep {
  color: var(--border);
}

.article-header__category {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 4px 12px;
  border: 1px solid var(--accent-light);
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}

.article-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: var(--space-sm);
  max-width: 700px;
}

.article-header__lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.article-meta__item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Article body */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  align-items: start;
}

.article-body {
  max-width: 720px;
}

.article-body h2 {
  font-size: 1.5rem;
  margin: var(--space-xl) 0 var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-light);
  color: var(--text-primary);
}

.article-body h3 {
  font-size: 1.15rem;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--text-primary);
}

.article-body p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.article-body ul, .article-body ol {
  margin: var(--space-sm) 0 var(--space-md) var(--space-md);
}

.article-body li {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  list-style: disc;
}

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

.article-body strong {
  font-weight: 600;
  color: var(--text-primary);
}

/* Callout box */
.callout {
  background: var(--sage-light);
  border-left: 3px solid var(--sage);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
}

.callout--accent {
  background: #FDF8F3;
  border-left-color: var(--accent);
}

.callout__icon {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.callout p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Tables */
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 0.9rem;
}

.article-body th {
  background: var(--bg-secondary);
  padding: 10px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border);
}

.article-body td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
  line-height: 1.6;
}

.article-body tr:hover td {
  background: var(--bg-secondary);
}

/* Tier badge */
.tier-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.tier-badge--t1 { background: #1C1C1C; color: white; }
.tier-badge--t2 { background: #3D5140; color: white; }
.tier-badge--t3 { background: #8B7355; color: white; }
.tier-badge--t4 { background: #C4B5A0; color: var(--text-primary); }
.tier-badge--t5 { background: var(--bg-secondary); color: var(--text-secondary); }
.tier-badge--t6 { background: var(--border-light); color: var(--text-muted); }

/* Checklist */
.checklist {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
}

.checklist h4 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  line-height: 1.6;
}

.checklist__item:last-child {
  border-bottom: none;
}

.checklist__check {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 90px;
}

.sidebar-widget {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.sidebar-widget h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--border);
}

.sidebar-toc {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-toc a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 4px 0;
  transition: color var(--transition);
  border-left: 2px solid transparent;
  padding-left: 10px;
}

.sidebar-toc a:hover, .sidebar-toc a.active {
  color: var(--accent);
  border-left-color: var(--accent);
}

/* Product recommendations */
.product-section {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
  margin-top: var(--space-xl);
}

.product-section h2 {
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

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

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: all var(--transition);
}

.product-card:hover {
  border-color: var(--accent-light);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.product-card__tier {
  margin-bottom: var(--space-sm);
}

.product-card__name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.product-card__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-sm);
}

.product-card__price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.product-card__price {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.product-card__unit {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.product-card__btn {
  display: block;
  width: 100%;
  padding: 10px;
  text-align: center;
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  transition: all var(--transition);
  cursor: pointer;
}

.product-card__btn:hover {
  background: var(--accent);
  color: white;
}

/* =============================================
   ABOUT PAGE
   ============================================= */
.about-hero {
  padding: 10rem 0 5rem;
  text-align: center;
}

.about-section {
  padding: var(--space-xl) 0;
}

.about-section:nth-child(even) {
  background: var(--bg-secondary);
}

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

.about-grid--reverse {
  direction: rtl;
}

.about-grid--reverse > * {
  direction: ltr;
}

.about-text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-md);
}

.about-text p {
  color: var(--text-secondary);
  line-height: 1.85;
  font-size: 0.98rem;
}

.about-visual {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  border: 1px solid var(--border);
}

/* =============================================
   UTILITIES
   ============================================= */
.text-accent { color: var(--accent); }
.text-sage { color: var(--sage); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-xl) 0;
}

/* Tag */
.tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--bg-secondary);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .categories__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .post-card--featured {
    flex-direction: column;
  }

  .post-card--featured .post-card__image {
    width: 100%;
    min-height: 240px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    display: none;
  }

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

@media (max-width: 768px) {
  :root {
    --container-padding: 1.25rem;
  }

  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

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

  .posts-grid, .blog-grid {
    grid-template-columns: 1fr;
  }

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

  .product-grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .banner-108::before {
    font-size: 8rem;
  }
}

/* =============================================
   NAV STATES (JS-toggled)
   ============================================= */
.nav--scrolled {
  box-shadow: 0 1px 16px rgba(0,0,0,0.07);
}

.nav--hidden {
  transform: translateY(-100%);
}

/* Mobile nav open */
.nav__links--open {
  display: flex !important;
  flex-direction: column;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  padding: var(--space-xl) var(--container-padding);
  gap: var(--space-md);
  z-index: 99;
  overflow-y: auto;
  border-top: 1px solid var(--border);
  animation: slideDown 0.2s ease;
}

.nav__links--open a {
  font-size: 1.1rem;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-light);
  letter-spacing: 0.05em;
}

.nav__links--open .nav__instagram {
  margin-top: var(--space-sm);
  border-bottom: none;
}

/* Hamburger open state */
.nav__hamburger--open span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}
.nav__hamburger--open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__hamburger--open span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

.nav__link--active {
  color: var(--text-primary) !important;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}