/* ===== TravelTimers — Wanderlust Design System ===== */
/* Dark #080a0e | Primary #0891b2 (ocean teal) | Secondary #f59e0b (sunset amber) | Accent #f0fdfa (sky white) */

@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans:wght@400;600;700&family=Lato:wght@300;400;700&display=swap');

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

:root {
  --dark: #080a0e;
  --dark-light: #0f1219;
  --dark-card: #131720;
  --dark-border: #1e2330;
  --primary: #0891b2;
  --primary-light: #22d3ee;
  --primary-dark: #0e7490;
  --secondary: #f59e0b;
  --secondary-light: #fbbf24;
  --secondary-dark: #d97706;
  --accent: #f0fdfa;
  --accent-muted: #c2d9d4;
  --text: #d1d5db;
  --text-light: #9ca3af;
  --white: #ffffff;
  --gradient-sunset: linear-gradient(135deg, #f59e0b 0%, #ef4444 50%, #0891b2 100%);
  --gradient-ocean: linear-gradient(135deg, #0891b2 0%, #06b6d4 50%, #22d3ee 100%);
  --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.5);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: .3s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Lato', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Josefin Sans', sans-serif;
  color: var(--accent);
  line-height: 1.25;
  font-weight: 700;
}

a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--secondary); }

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

ul, ol { padding-left: 1.5rem; }
li { margin-bottom: .4rem; }

::selection { background: var(--primary); color: var(--white); }

/* ---------- Utility ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 820px; margin: 0 auto; padding: 0 1.5rem; }
.text-center { text-align: center; }
.text-primary { color: var(--primary-light); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* ---------- Decorative Elements ---------- */
.compass-decoration {
  position: absolute;
  width: 280px;
  height: 280px;
  border: 2px solid rgba(8,145,178,.1);
  border-radius: 50%;
  pointer-events: none;
}
.compass-decoration::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 60%;
  height: 2px;
  background: rgba(8,145,178,.08);
  transform: translate(-50%,-50%) rotate(45deg);
}
.compass-decoration::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 60%;
  height: 2px;
  background: rgba(8,145,178,.08);
  transform: translate(-50%,-50%) rotate(-45deg);
}

.map-dots {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle, rgba(8,145,178,.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.btn-primary {
  background: var(--gradient-ocean);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(8,145,178,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(8,145,178,.5);
  color: var(--white);
}

.btn-secondary {
  background: var(--gradient-warm);
  color: var(--dark);
  box-shadow: 0 4px 20px rgba(245,158,11,.3);
}
.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(245,158,11,.45);
  color: var(--dark);
}

.btn-outline {
  background: transparent;
  color: var(--primary-light);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-sm { padding: .6rem 1.4rem; font-size: .85rem; }
.btn-lg { padding: 1.1rem 2.6rem; font-size: 1.05rem; }

/* ---------- Header / Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(8,10,14,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--dark-border);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(8,10,14,.96); box-shadow: var(--shadow-md); }

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.logo span { color: var(--secondary); }
.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-ocean);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.logo-icon::before {
  content: '';
  width: 12px;
  height: 12px;
  border: 2px solid var(--white);
  border-radius: 50%;
}
.logo-icon::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 18px;
  background: var(--white);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%) rotate(20deg);
}

.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; padding: 0; }
.nav-links a {
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 600;
  font-size: .9rem;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .5px;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--secondary);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .5rem;
  background: none;
  border: none;
}
.mobile-toggle span {
  width: 26px;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
  border-radius: 2px;
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(8,145,178,.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(245,158,11,.1) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 100%, rgba(8,145,178,.08) 0%, transparent 50%);
  pointer-events: none;
}
.hero .compass-decoration {
  top: 10%;
  right: -80px;
  opacity: .4;
}
.hero .map-dots { opacity: .5; }

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1.2rem;
  background: rgba(8,145,178,.15);
  border: 1px solid rgba(8,145,178,.3);
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}
.hero h1 .highlight {
  background: var(--gradient-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  max-width: 560px;
}
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--dark-border);
}
.hero-stat h3 {
  font-size: 2rem;
  color: var(--secondary);
}
.hero-stat p {
  font-size: .85rem;
  color: var(--text-light);
  margin: 0;
}

/* ---------- Section Styles ---------- */
.section { padding: 5rem 0; position: relative; }
.section-dark { background: var(--dark-light); }

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: .75rem;
}
.section-header p {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}
.section-label {
  display: inline-block;
  font-family: 'Josefin Sans', sans-serif;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary-light);
  margin-bottom: .75rem;
}
.section-divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-warm);
  border-radius: 3px;
  margin: 1rem auto 0;
}

/* ---------- Postcard Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.postcard {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.postcard:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(8,145,178,.3);
}
.postcard::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--gradient-sunset);
}

.postcard-image {
  height: 200px;
  background: linear-gradient(135deg, var(--dark-light), var(--dark-card));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.postcard-image .stamp {
  width: 80px;
  height: 80px;
  border: 3px dashed rgba(245,158,11,.3);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Josefin Sans', sans-serif;
  font-size: .7rem;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  transform: rotate(-8deg);
  position: absolute;
  top: 16px; right: 16px;
}
.postcard-image .destination-text {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 1.4rem;
  color: rgba(240,253,250,.15);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
}

.postcard-body { padding: 1.5rem; }
.postcard-category {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--secondary);
  margin-bottom: .5rem;
}
.postcard-body h3 {
  font-size: 1.25rem;
  margin-bottom: .75rem;
  color: var(--accent);
}
.postcard-body h3 a { color: var(--accent); }
.postcard-body h3 a:hover { color: var(--primary-light); }
.postcard-body p {
  font-size: .95rem;
  color: var(--text-light);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.postcard-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: .8rem;
  color: var(--text-light);
  padding-top: 1rem;
  border-top: 1px solid var(--dark-border);
}
.postcard-meta span {
  display: flex;
  align-items: center;
  gap: .3rem;
}

/* ---------- Feature / Info Boxes ---------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.info-box {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.info-box:hover {
  border-color: rgba(8,145,178,.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.info-box::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gradient-ocean);
  transform: scaleX(0);
  transition: var(--transition);
}
.info-box:hover::after { transform: scaleX(1); }

.info-icon {
  width: 52px;
  height: 52px;
  background: rgba(8,145,178,.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
  color: var(--primary-light);
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 700;
}

.info-box h3 {
  font-size: 1.15rem;
  margin-bottom: .5rem;
}
.info-box p {
  font-size: .9rem;
  color: var(--text-light);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(8,145,178,.1) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(245,158,11,.08) 0%, transparent 50%);
  pointer-events: none;
}
.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: .75rem;
  position: relative;
}
.cta-banner p {
  color: var(--text-light);
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.cta-banner .btn { position: relative; }

/* ---------- Rating Stars ---------- */
.stars {
  display: flex;
  gap: 2px;
}
.star {
  width: 18px;
  height: 18px;
  background: var(--secondary);
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.star-empty {
  background: var(--dark-border);
}

/* ---------- Review Card ---------- */
.review-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 2rem;
}
.review-card .stars { margin-bottom: .75rem; }
.review-card blockquote {
  font-style: italic;
  color: var(--text);
  margin-bottom: 1rem;
  font-size: .95rem;
}
.review-card .reviewer {
  font-weight: 700;
  color: var(--accent);
  font-size: .85rem;
}

/* ---------- Newsletter ---------- */
.newsletter {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
}
.newsletter h3 {
  font-size: 1.5rem;
  margin-bottom: .5rem;
}
.newsletter p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}
.newsletter-form {
  display: flex;
  gap: .75rem;
  max-width: 480px;
  margin: 0 auto;
}
.newsletter-form input {
  flex: 1;
  padding: .85rem 1.2rem;
  background: var(--dark);
  border: 1px solid var(--dark-border);
  border-radius: 50px;
  color: var(--accent);
  font-family: 'Lato', sans-serif;
  font-size: .95rem;
}
.newsletter-form input::placeholder { color: var(--text-light); }
.newsletter-form input:focus {
  outline: none;
  border-color: var(--primary);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--dark-light);
  border-top: 1px solid var(--dark-border);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p {
  font-size: .9rem;
  color: var(--text-light);
  max-width: 280px;
}
.footer h4 {
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer ul { list-style: none; padding: 0; }
.footer ul li { margin-bottom: .5rem; }
.footer ul a {
  color: var(--text-light);
  font-size: .9rem;
}
.footer ul a:hover { color: var(--primary-light); }

.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .85rem;
  color: var(--text-light);
}
.footer-bottom a { color: var(--text-light); }
.footer-bottom a:hover { color: var(--primary-light); }

/* ---------- Article Page ---------- */
.article-hero {
  padding: 8rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(8,145,178,.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(245,158,11,.08) 0%, transparent 40%);
  pointer-events: none;
}
.article-hero .container-narrow { position: relative; z-index: 2; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--primary-light); }
.breadcrumb .sep { color: var(--dark-border); }

.article-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: .85rem;
  color: var(--text-light);
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.article-content {
  padding: 3rem 0 5rem;
}
.article-content h2 {
  font-size: 1.7rem;
  margin: 2.5rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--dark-border);
}
.article-content h3 {
  font-size: 1.3rem;
  margin: 2rem 0 .75rem;
  color: var(--primary-light);
}
.article-content p {
  margin-bottom: 1.25rem;
}
.article-content ul, .article-content ol {
  margin-bottom: 1.25rem;
}
.article-content li {
  margin-bottom: .5rem;
}
.article-content strong {
  color: var(--accent);
}

/* Comparison Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: .9rem;
}
.comparison-table th {
  background: rgba(8,145,178,.15);
  color: var(--accent);
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 600;
  text-align: left;
  padding: 1rem;
  border-bottom: 2px solid var(--primary);
}
.comparison-table td {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--dark-border);
  color: var(--text);
}
.comparison-table tr:hover td {
  background: rgba(8,145,178,.05);
}
.comparison-table .highlight-row td {
  background: rgba(245,158,11,.05);
  border-color: rgba(245,158,11,.15);
}

/* Pros / Cons */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}
.pros, .cons {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.pros { border-top: 3px solid var(--primary); }
.cons { border-top: 3px solid #ef4444; }
.pros h4 { color: var(--primary-light); margin-bottom: .75rem; }
.cons h4 { color: #f87171; margin-bottom: .75rem; }
.pros ul, .cons ul { list-style: none; padding: 0; }
.pros li::before {
  content: '+';
  color: var(--primary-light);
  font-weight: 700;
  margin-right: .5rem;
}
.cons li::before {
  content: '-';
  color: #f87171;
  font-weight: 700;
  margin-right: .5rem;
}

/* Tip Box */
.tip-box {
  background: rgba(8,145,178,.08);
  border: 1px solid rgba(8,145,178,.2);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
}
.tip-box h4 {
  color: var(--primary-light);
  font-size: 1rem;
  margin-bottom: .5rem;
}
.tip-box p { margin: 0; font-size: .95rem; }

.warning-box {
  background: rgba(245,158,11,.08);
  border: 1px solid rgba(245,158,11,.2);
  border-left: 4px solid var(--secondary);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
}
.warning-box h4 {
  color: var(--secondary);
  font-size: 1rem;
  margin-bottom: .5rem;
}
.warning-box p { margin: 0; font-size: .95rem; }

/* Inline CTA */
.inline-cta {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  margin: 2.5rem 0;
  position: relative;
  overflow: hidden;
}
.inline-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gradient-sunset);
}
.inline-cta h4 {
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: .5rem;
}
.inline-cta p {
  color: var(--text-light);
  margin-bottom: 1rem;
  font-size: .9rem;
}

/* Sidebar TOC */
.toc {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
}
.toc h4 {
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: .75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.toc ol {
  padding-left: 1.2rem;
}
.toc li {
  margin-bottom: .4rem;
}
.toc a {
  font-size: .9rem;
  color: var(--text-light);
}
.toc a:hover {
  color: var(--primary-light);
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--primary);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .mobile-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0;
    width: 100%;
    flex-direction: column;
    background: rgba(8,10,14,.98);
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--dark-border);
  }
  .nav-links.active { display: flex; }

  .hero { min-height: auto; padding: 7rem 0 3rem; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .hero h1 { font-size: 2rem; }

  .card-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }

  .cta-banner { padding: 2rem 1.5rem; }
  .newsletter { padding: 2rem 1.5rem; }
  .newsletter-form { flex-direction: column; }

  .comparison-table { font-size: .8rem; }
  .comparison-table th, .comparison-table td { padding: .65rem .5rem; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .article-hero { padding: 6rem 0 2rem; }
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Accessibility ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
}