/* =============================================
   EcoOrganise — Premium Design System
   Eco-friendly kitchen & home organisation blog
   ============================================= */

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

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

:root {
  /* Palette — warm, editorial, organic */
  --green-deep:    #2D4A3B;
  --green-sage:    #4A7C5F;
  --green-light:   #8FB59A;
  --green-pale:    #E8F0E8;
  --gold:          #C49A6C;
  --gold-light:    #D4B896;
  --gold-dark:     #A07850;
  --terra:         #D4724E;
  --terra-light:   #F2D5C4;
  --cream:         #FAF8F5;
  --cream-dark:    #F0EBE4;
  --white:         #FFFFFF;
  --black:         #1A1A1A;
  --text:          #2C2C2C;
  --text-muted:    #6B6B6B;
  --text-light:    #999999;
  --border:        #E5DDD5;
  --border-light:  #EDE8E2;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-w:     1200px;
  --nav-h:     64px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.10);
  --shadow-xl: 0 12px 40px rgba(0,0,0,0.12);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

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

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--black);
}

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

.container--narrow { max-width: 800px; }

/* --- Utility --- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}

/* --- Navigation --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  height: var(--nav-h);
  transition: box-shadow 0.3s ease;
}

.nav.scrolled { box-shadow: var(--shadow-md); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-deep);
  letter-spacing: -0.02em;
}

.nav__logo span { color: var(--gold); }

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

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: color 0.2s;
  position: relative;
}

.nav__link:hover { color: var(--green-sage); }

.nav__link--active { color: var(--green-sage); }
.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--green-sage);
  border-radius: 1px;
}

.nav__cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  background: var(--green-sage);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s, transform 0.2s;
}

.nav__cta:hover {
  background: var(--green-deep);
  transform: translateY(-1px);
}

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

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: 0.3s;
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: var(--space-4xl) 0;
  background: linear-gradient(160deg, var(--green-deep) 0%, #3A6350 40%, var(--green-sage) 100%);
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__content { z-index: 1; }

.hero__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(196,154,108,0.15);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: var(--space-lg);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-lg);
  line-height: 1.15;
}

.hero__subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-2xl);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.btn--primary {
  background: var(--gold);
  color: var(--white);
}

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

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}

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

.btn--green {
  background: var(--green-sage);
  color: var(--white);
}

.btn--green:hover {
  background: var(--green-deep);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__visual svg {
  width: 100%;
  max-width: 450px;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.2));
}

/* --- Section --- */
.section {
  padding: var(--space-4xl) 0;
}

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

.section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section__label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-sage);
  margin-bottom: var(--space-sm);
}

.section__title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: var(--space-md);
  color: var(--black);
}

.section__desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Category Cards --- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.cat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all 0.3s;
}

.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-light);
}

.cat-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.cat-card__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--black);
}

.cat-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Featured Products --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all 0.3s;
}

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

.product-card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--cream);
}

.product-card__body {
  padding: var(--space-lg);
}

.product-card__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--green-sage);
  background: var(--green-pale);
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  margin-bottom: var(--space-sm);
}

.product-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.product-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-light);
}

.product-card__price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green-deep);
}

.product-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-dark);
  transition: color 0.2s;
}

.product-card__link:hover { color: var(--terra); }

/* --- Blog Cards --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all 0.3s;
}

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

.blog-card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-card__body {
  padding: var(--space-lg);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.blog-card__category {
  color: var(--green-sage);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.blog-card__title:hover { color: var(--green-sage); }

.blog-card__excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__read {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-sage);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.blog-card__read:hover { gap: 8px; }

/* --- Feature Row --- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.feature-row--reverse { direction: rtl; }
.feature-row--reverse > * { direction: ltr; }

.feature-row__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.feature-row__visual img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.feature-row__content h2 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.feature-row__content p {
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

/* --- Stats Bar --- */
.stats {
  background: var(--green-deep);
  padding: var(--space-2xl) 0;
  color: var(--white);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.stats__number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold);
}

.stats__label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-top: var(--space-xs);
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--green-deep), var(--green-sage));
  padding: var(--space-3xl) 0;
  text-align: center;
  color: var(--white);
}

.cta-banner h2 {
  font-size: 2.2rem;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.cta-banner p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Product Detail --- */
.product-detail {
  padding: var(--space-3xl) 0;
}

.product-detail__back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.product-detail__back:hover { color: var(--green-sage); }

.product-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.product-detail__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.product-detail__img img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.product-detail__info h1 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.product-detail__price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green-deep);
  margin-bottom: var(--space-md);
}

.product-detail__desc {
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.product-detail__features {
  margin-bottom: var(--space-xl);
}

.product-detail__features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
}

.product-detail__features li::before {
  content: '✓ ';
  color: var(--green-sage);
  font-weight: 700;
}

.product-detail__cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 1rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--gold);
  color: var(--white);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.product-detail__cta:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
}

.product-detail__asnick {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: var(--space-sm);
}

/* --- Comparison Table --- */
.comp-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-xl) 0;
  font-size: 0.9rem;
}

.comp-table th {
  background: var(--green-deep);
  color: var(--white);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
}

.comp-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-light);
}

.comp-table tr:nth-child(even) td {
  background: var(--cream);
}

.comp-table tr:hover td {
  background: var(--green-pale);
}

/* --- Article Page --- */
.article-hero {
  padding: var(--space-3xl) 0 var(--space-xl);
}

.article-hero__inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.article-hero__category {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-sage);
  margin-bottom: var(--space-md);
}

.article-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
}

.article-hero__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-xl);
}

.article-body h2 {
  font-size: 1.6rem;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.article-body h3 {
  font-size: 1.25rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.article-body p {
  margin-bottom: var(--space-md);
  color: var(--text);
}

.article-body ul, .article-body ol {
  margin-bottom: var(--space-md);
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body img {
  border-radius: var(--radius-md);
  margin: var(--space-xl) auto;
}

.article-body blockquote {
  border-left: 3px solid var(--gold);
  padding: var(--space-md) var(--space-xl);
  margin: var(--space-xl) 0;
  background: var(--cream);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-muted);
}

/* --- Footer --- */
.footer {
  background: var(--green-deep);
  color: rgba(255,255,255,0.8);
  padding: var(--space-3xl) 0 var(--space-xl);
}

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

.footer__brand h3 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
}

.footer__col h4 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: var(--space-md);
}

.footer__col a {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}

.footer__col a:hover { color: var(--white); }

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.15);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* --- Content Page --- */
.content-page {
  padding: var(--space-3xl) 0;
}

.content-page h1 {
  font-size: 2.5rem;
  margin-bottom: var(--space-xl);
}

.content-page h2 {
  font-size: 1.5rem;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.content-page p {
  margin-bottom: var(--space-md);
  color: var(--text);
}

.content-page ul {
  margin-bottom: var(--space-md);
  padding-left: 1.5rem;
}

.content-page ul li {
  margin-bottom: 0.5rem;
}

.content-page ol {
  margin-bottom: var(--space-md);
  padding-left: 1.5rem;
}

.content-page ol li {
  margin-bottom: 0.5rem;
}

.content-page table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-xl) 0;
}

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

.content-page th {
  background: var(--green-deep);
  color: var(--white);
}

.content-page blockquote {
  border-left: 3px solid var(--gold);
  padding: var(--space-md) var(--space-xl);
  margin: var(--space-xl) 0;
  background: var(--cream);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

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

.breadcrumb__sep { color: var(--text-light); }

/* --- Disclosure Notice --- */
.disclosure {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

.disclosure strong { color: var(--text); }

/* --- Toast/Alert --- */
.alert {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-lg);
}

.alert--info {
  background: var(--green-pale);
  border: 1px solid var(--green-light);
  color: var(--green-deep);
}

/* --- Mobile Nav --- */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--white);
    padding: var(--space-xl);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    gap: var(--space-md);
  }
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__visual { order: -1; }
  .hero__content { margin-bottom: var(--space-xl); }
  .hero h1 { font-size: 2.2rem; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row--reverse { direction: ltr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .product-detail__grid { grid-template-columns: 1fr; }
  .product-detail__img img { height: 300px; }
}

@media (max-width: 600px) {
  .hero { padding: var(--space-2xl) 0; }
  .hero h1 { font-size: 1.8rem; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .cat-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .stats__number { font-size: 2rem; }
  .footer__grid { grid-template-columns: 1fr; }
  .section { padding: var(--space-2xl) 0; }
  .section__title { font-size: 1.6rem; }
  .container { padding: 0 var(--space-lg); }
}

/* --- Smooth transitions --- */
a, button, .product-card, .blog-card, .cat-card { transition: all 0.3s ease; }

/* --- Print --- */
@media print {
  .nav, .footer, .cta-banner { display: none; }
  body { color: #000; background: #fff; }
}

/* =============================================
   Product-page-specific classes (legacy)
   These classes are used by static product pages
   that pre-date the BEM migration.
   ============================================= */

/* Simple nav logo (alternative to nav__logo) */
.nav .logo,
.nav .logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--green-deep);
  letter-spacing: -0.01em;
}

/* Hamburger toggle (alternative to nav__hamburger) */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text);
  padding: 4px;
}

@media (max-width: 768px) {
  .nav-toggle { display: inline-block; }
}

/* Simple horizontal nav-links (alternative to nav__links) */
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--white);
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    gap: 0.75rem;
  }
  .nav-links.active { display: flex; }
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--green-sage); }

/* Breadcrumb (simple alias for breadcrumb__sep support) */
.breadcrumb a:hover { color: var(--green-sage); }

/* Article page layout */
.article-page {
  max-width: 780px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}
.article-page h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 0.5rem;
}
.article-page .article-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* Article content styling */
.article-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.article-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  font-family: var(--font-sans);
  font-weight: 600;
}
.article-content p {
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.75;
}
.article-content ul,
.article-content ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}
.article-content li {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}
.article-content blockquote {
  border-left: 4px solid var(--green-sage);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--green-pale);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
}

/* Product highlight / callout box */
.product-highlight {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.product-highlight h4 {
  color: var(--green-deep);
  margin-bottom: 0.5rem;
}

/* Primary button (product-page style) */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--green-deep);
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  text-align: center;
}
.btn-primary:hover {
  background: var(--green-sage);
  color: var(--white);
  transform: translateY(-1px);
}

/* Footer bottom bar (alternative to footer__bottom) */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: #b0c4b0;
}