/* =============================================
   THE REPUBLIC STANDARD — Global Stylesheet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,700&family=Inter:wght@300;400;500;600;700&family=Source+Serif+4:ital,wght@0,400;0,600;1,400&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --navy:       #0D1B3E;
  --navy-mid:   #162C4F;
  --navy-light: #1E3A65;
  --gold:       #B22234;
  --gold-light: #D94455;
  --gold-dark:  #8B1A28;
  --parchment:  #F7F3EC;
  --cream:      #FFFDF8;
  --white:      #FFFFFF;
  --gray-100:   #F2F4F6;
  --gray-300:   #D1D9E0;
  --gray-500:   #8A9BB0;
  --gray-700:   #3D5166;
  --text:       #1A2B3C;
  --text-light: #5A7289;

  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:  'Inter', system-ui, -apple-system, sans-serif;
  --font-read:  'Source Serif 4', Georgia, serif;

  --max-w: 1200px;
  --radius: 4px;
  --shadow: 0 2px 12px rgba(11,31,58,0.10);
  --shadow-lg: 0 8px 32px rgba(11,31,58,0.16);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Utility ---------- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.divider {
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, transparent 100%);
  margin: 0;
}
.btn {
  display: inline-block;
  padding: 11px 28px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy);
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}
.btn-outline:hover { background: var(--gold); color: var(--navy); }
.btn-white {
  background: var(--white);
  color: var(--navy);
}
.btn-white:hover { background: var(--gold); }

/* ============================================================
   TOP BAR (date + social strip)
   ============================================================ */
.top-bar {
  background: var(--navy);
  color: var(--gray-300);
  font-size: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--navy-light);
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-date { font-weight: 500; letter-spacing: 0.04em; }
.top-bar-social { display: flex; gap: 16px; }
.top-bar-social a {
  color: var(--gray-300);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.top-bar-social a:hover { color: var(--gold); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
header {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,0.3);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.logo-name {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1;
}
.logo-name span { color: var(--gold); }
.logo-tagline {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 4px;
}
nav { display: flex; gap: 32px; align-items: center; }
nav a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-300);
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
nav a:hover, nav a.active { color: var(--gold); }
nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-weight: 700 !important;
}
.nav-cta:hover { background: var(--gold-light) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; }

/* ============================================================
   HERO — HOMEPAGE
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #1a2f50 100%);
  padding: 80px 0 64px;
  position: relative;
  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='%23C9A84C' 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 .container { position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.4);
  padding: 5px 14px;
  border-radius: 2px;
  margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  max-width: 760px;
  margin-bottom: 20px;
}
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-sub {
  font-size: 18px;
  color: var(--gray-300);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-divider {
  width: 60px;
  height: 3px;
  background: var(--gold);
  margin: 28px 0;
  border-radius: 2px;
}

/* ============================================================
   BREAKING TICKER
   ============================================================ */
.ticker {
  background: var(--gold);
  color: var(--white);
  display: flex;
  align-items: stretch;
  overflow: hidden;
  white-space: nowrap;
}
.ticker-label {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 18px 10px 24px;
  border-right: 2px solid rgba(255,255,255,0.35);
  color: var(--white);
  background: var(--gold-dark);
  z-index: 2;
}
.ticker-wrap {
  flex: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.ticker-track {
  display: inline-block;
  animation: ticker-scroll 30s linear infinite;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding: 10px 0;
}
.ticker-track span { margin: 0 40px; }
.ticker-track span::before { content: '◆ '; font-size: 8px; margin-right: 6px; }
@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   FEATURED SECTION
   ============================================================ */
.section { padding: 64px 0; }
.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}
.section-header h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
}
.section-header-line {
  flex: 1;
  height: 1px;
  background: var(--gray-300);
}

/* Article Card */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.articles-grid.featured-grid {
  grid-template-columns: 1.8fr 1fr;
  gap: 28px;
}
.articles-grid.featured-grid .featured-main {
  grid-row: span 2;
}

.article-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
  display: flex;
  flex-direction: column;
}
.article-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.article-img {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.article-img.tall { aspect-ratio: 4/3; }
.article-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--gold);
}
.article-cat {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--gold);
  color: var(--navy);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
}

.article-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.article-body h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 10px;
}
.article-body h3.large { font-size: 24px; }
.article-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
  flex: 1;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 500;
}
.article-meta .dot::before { content: '·'; margin-right: 0; }
.read-more {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.read-more:hover { gap: 10px; }

/* ============================================================
   OPINION / COLUMN STRIP
   ============================================================ */
.opinion-strip {
  background: var(--navy);
  padding: 60px 0;
}
.opinion-strip .section-header h2 { color: var(--white); }
.opinion-strip .section-header-line { background: rgba(255,255,255,0.15); }
.opinion-strip .section-label { color: var(--gold-light); }

.opinion-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.opinion-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
  padding: 24px;
  transition: background 0.2s;
}
.opinion-card:hover { background: rgba(255,255,255,0.1); }
.opinion-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  flex-shrink: 0;
}
.author-info strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}
.author-info span {
  font-size: 12px;
  color: var(--gray-500);
}
.opinion-card h4 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 10px;
}
.opinion-card p { font-size: 13px; color: var(--gray-300); line-height: 1.6; }

/* ============================================================
   NEWSLETTER CTA
   ============================================================ */
.newsletter {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
  padding: 64px 0;
  text-align: center;
}
.newsletter h2 {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 12px;
}
.newsletter p {
  font-size: 16px;
  color: var(--navy-mid);
  margin-bottom: 32px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
  justify-content: center;
}
.newsletter-form input {
  flex: 1;
  padding: 12px 18px;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
}
.newsletter-form input::placeholder { color: var(--gray-500); }
.newsletter-form button {
  padding: 12px 28px;
  background: var(--navy);
  color: var(--white);
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  font-family: var(--font-body);
}
.newsletter-form button:hover { background: var(--navy-light); }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 72px 0;
  text-align: center;
}
.page-hero .section-label { display: block; margin-bottom: 16px; }
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 18px;
  color: var(--gray-300);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.about-content { padding: 80px 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
  line-height: 1.2;
}
.about-text p {
  font-family: var(--font-read);
  font-size: 17px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-text .gold-line {
  width: 48px; height: 3px;
  background: var(--gold);
  margin-bottom: 28px;
  border-radius: 2px;
}

.values-card {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 40px;
  color: var(--white);
}
.values-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--gold);
  margin-bottom: 28px;
}
.value-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.value-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.value-icon {
  width: 40px; height: 40px;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.value-item strong { display: block; font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.value-item p { font-size: 13px; color: var(--gray-300); line-height: 1.5; margin: 0; }

.mission-strip {
  background: var(--parchment);
  padding: 80px 0;
  text-align: center;
}
.mission-strip blockquote {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  color: var(--navy);
  max-width: 800px;
  margin: 0 auto 24px;
  line-height: 1.4;
  font-style: italic;
}
.mission-strip cite {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-style: normal;
}

/* ============================================================
   BLOG PAGE
   ============================================================ */
.blog-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 60px 0;
}
.blog-header h1 {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 8px;
}
.blog-header p { font-size: 16px; color: var(--gray-300); }

.blog-layout {
  padding: 60px 0;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.blog-list { display: flex; flex-direction: column; gap: 28px; }
.blog-card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 240px 1fr;
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.blog-card-img {
  background: var(--navy);
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 42px;
  color: var(--gold);
}
.blog-card-body { padding: 24px; }
.blog-card-cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 8px;
}
.blog-card-body h2 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 10px;
}
.blog-card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 16px;
}
.blog-card-meta { font-size: 12px; color: var(--gray-500); display: flex; gap: 12px; flex-wrap: wrap; }

/* Sidebar */
.sidebar {}
.sidebar-widget {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar-widget h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.sidebar-divider {
  width: 32px; height: 2px;
  background: var(--gold);
  margin: 10px 0 18px;
  border-radius: 1px;
}
.sidebar-cat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 14px;
  color: var(--navy);
  font-weight: 500;
  cursor: pointer;
}
.sidebar-cat:last-child { border-bottom: none; }
.sidebar-cat span { font-size: 12px; color: var(--gray-500); }
.sidebar-cat:hover { color: var(--gold-dark); }

.sidebar-newsletter { background: var(--navy); color: var(--white); }
.sidebar-newsletter h3 { color: var(--gold); }
.sidebar-newsletter p { font-size: 13px; color: var(--gray-300); line-height: 1.5; margin-bottom: 14px; }
.sidebar-newsletter input {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 13px;
  font-family: var(--font-body);
  margin-bottom: 10px;
  outline: none;
}
.sidebar-newsletter input::placeholder { color: var(--gray-500); }
.sidebar-newsletter button {
  width: 100%;
  padding: 10px;
  background: var(--gold);
  border: none;
  border-radius: var(--radius);
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  font-family: var(--font-body);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--navy);
  color: var(--gray-300);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo-name { font-size: 22px; }
.footer-brand p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.7;
  margin: 16px 0 20px;
  max-width: 280px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--gray-300);
  transition: all 0.2s;
}
.footer-social a:hover { background: var(--gold); color: var(--navy); border-color: var(--gold); }

.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 13px;
  color: var(--gray-500);
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--gray-500);
}
.footer-bottom a { color: var(--gray-500); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--gold); }

/* ============================================================
   CATEGORY TABS
   ============================================================ */
.cat-tabs {
  background: var(--white);
  border-bottom: 1px solid var(--gray-300);
  overflow-x: auto;
}
.cat-tabs-inner {
  display: flex;
  gap: 0;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.cat-tab {
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-light);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.cat-tab:hover { color: var(--navy); }
.cat-tab.active { color: var(--navy); border-bottom-color: var(--gold); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .articles-grid { grid-template-columns: 1fr 1fr; }
  .articles-grid.featured-grid { grid-template-columns: 1fr; }
  .opinion-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .blog-layout { grid-template-columns: 1fr; }
  .blog-card { grid-template-columns: 1fr; }
  .blog-card-img { min-height: 200px; }
}
@media (max-width: 640px) {
  .articles-grid { grid-template-columns: 1fr; }
  .opinion-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .header-inner { flex-wrap: wrap; gap: 16px; }
  nav { display: none; }
  nav.open { display: flex; flex-direction: column; gap: 16px; width: 100%; padding: 16px 0; }
  .hamburger { display: flex; }
  .newsletter-form { flex-direction: column; }
  .top-bar .container { flex-direction: column; gap: 6px; }
}