/* ProfitPrint - Modern Anti-Gravity Design System */

/* ===== CSS Custom Properties ===== */
:root {
  /* Colors */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: rgba(26, 26, 26, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --accent-primary: #22c55e;
  --accent-secondary: #16a34a;
  --accent-glow: rgba(34, 197, 94, 0.4);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(34, 197, 94, 0.3);
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  
  /* Shadows */
  --shadow-glow: 0 0 60px var(--accent-glow);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

.text-gradient {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #4ade80 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-24) 0;
}

/* ===== Background Effects ===== */
.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.bg-gradient::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 20%, var(--accent-glow), transparent 40%),
              radial-gradient(circle at 70% 80%, rgba(34, 197, 94, 0.15), transparent 40%);
  animation: bgPulse 15s ease-in-out infinite;
}

@keyframes bgPulse {
  0%, 100% { opacity: 0.5; transform: scale(1) rotate(0deg); }
  50% { opacity: 0.8; transform: scale(1.1) rotate(10deg); }
}

/* Floating Particles */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 20s infinite ease-in-out;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; top: 80%; animation-delay: -5s; }
.particle:nth-child(3) { left: 60%; top: 40%; animation-delay: -10s; }
.particle:nth-child(4) { left: 80%; top: 60%; animation-delay: -15s; }
.particle:nth-child(5) { left: 40%; top: 90%; animation-delay: -3s; }
.particle:nth-child(6) { left: 90%; top: 10%; animation-delay: -8s; }

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  25% { transform: translateY(-30px) translateX(20px); }
  50% { transform: translateY(-15px) translateX(-10px); }
  75% { transform: translateY(-40px) translateX(15px); }
}

/* ===== Anti-Gravity Floating Animation ===== */
@keyframes antiGravity {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-15px) rotate(2deg); }
  66% { transform: translateY(-8px) rotate(-1deg); }
}

.floating {
  animation: antiGravity 6s ease-in-out infinite;
}

.floating-delayed {
  animation: antiGravity 6s ease-in-out infinite;
  animation-delay: -2s;
}

.floating-slow {
  animation: antiGravity 8s ease-in-out infinite;
  animation-delay: -4s;
}

/* ===== Glassmorphism Cards ===== */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

.glass-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.btn-primary {
  background: var(--accent-primary);
  color: #000;
}

.btn-primary:hover {
  background: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  border: 2px solid var(--border-glass);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: var(--space-4) 0;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-logo svg {
  width: 32px;
  height: 32px;
  color: var(--accent-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-text {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, var(--font-size-6xl));
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  position: relative;
  width: 280px;
  border-radius: 40px;
  overflow: hidden;
  box-shadow: 0 25px 100px rgba(34, 197, 94, 0.3),
              0 0 0 1px rgba(255, 255, 255, 0.1);
}

.phone-mockup img {
  width: 100%;
  height: auto;
  display: block;
}

.phone-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow), transparent 60%);
  z-index: -1;
  animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

/* ===== Features Section ===== */
.features {
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-16);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  text-align: center;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-xl);
  font-size: 28px;
}

.feature-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xl);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* ===== Screenshots Section ===== */
.screenshots {
  position: relative;
  overflow: hidden;
}

.screenshots-wrapper {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-8) 0;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.screenshots-wrapper::-webkit-scrollbar {
  display: none;
}

.screenshot-item {
  flex: 0 0 auto;
  scroll-snap-align: center;
  position: relative;
}

.screenshot-item img {
  width: 260px;
  border-radius: 32px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.screenshot-item:hover img {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 60px rgba(34, 197, 94, 0.2);
}

.screenshot-label {
  text-align: center;
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ===== CTA Section ===== */
.cta {
  position: relative;
}

.cta-card {
  text-align: center;
  padding: var(--space-16);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), transparent);
  border: 1px solid var(--border-accent);
}

.cta h2 {
  margin-bottom: var(--space-4);
}

.cta p {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.app-store-badge {
  display: inline-block;
  transition: transform var(--transition-base);
}

.app-store-badge:hover {
  transform: scale(1.05);
}

.app-store-badge img {
  height: 54px;
}

/* ===== Footer ===== */
.footer {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--border-glass);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer-logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.footer-links {
  display: flex;
  gap: var(--space-8);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-primary);
}

.footer-copy {
  width: 100%;
  text-align: center;
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-glass);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* ===== Legal Pages ===== */
.legal-page {
  padding-top: 120px;
  padding-bottom: var(--space-24);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-4xl);
}

.legal-content .last-updated {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-12);
}

.legal-content h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
  color: var(--accent-primary);
}

.legal-content p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
}

.legal-content ul {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.legal-content li {
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  position: relative;
}

.legal-content li::before {
  content: '•';
  color: var(--accent-primary);
  position: absolute;
  left: calc(var(--space-6) * -1);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text {
    margin: 0 auto;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }
  
  .nav-links {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-primary);
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-glass);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .phone-mockup {
    width: 240px;
  }
  
  .screenshot-item img {
    width: 200px;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== Scroll Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

/* ===== Blog Hero ===== */
.blog-hero {
  padding-top: 140px;
  padding-bottom: var(--space-8);
}

.blog-hero h1 {
  font-size: clamp(2rem, 4vw, var(--font-size-5xl));
}

/* ===== Blog Grid ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-8);
}

.blog-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.blog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), #4ade80);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.blog-card:hover::before {
  opacity: 1;
}

.blog-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.blog-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-lg);
  font-size: 24px;
  margin-bottom: var(--space-5);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.blog-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-read-time,
.blog-date {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.blog-card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.blog-card-excerpt {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.7;
  flex-grow: 1;
}

.blog-card-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--accent-primary);
  transition: gap var(--transition-fast);
}

.blog-card:hover .blog-card-cta {
  gap: var(--space-3);
}

/* ===== Blog Post Article ===== */
.blog-post {
  padding-top: 120px;
}

.blog-post-content {
  max-width: 760px;
  margin: 0 auto;
}

.blog-breadcrumb {
  margin-bottom: var(--space-8);
}

.blog-breadcrumb a {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.blog-post-header {
  margin-bottom: var(--space-12);
}

.blog-post-header h1 {
  font-size: clamp(1.75rem, 4vw, var(--font-size-4xl));
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.blog-post-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Blog Body Typography ===== */
.blog-body h2 {
  font-size: var(--font-size-2xl);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
}

.blog-body h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.blog-body p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-5);
}

.blog-body ul,
.blog-body ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

.blog-body ul li,
.blog-body ol li {
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
  line-height: 1.7;
  position: relative;
}

.blog-body ul li::before {
  content: '▸';
  color: var(--accent-primary);
  position: absolute;
  left: calc(var(--space-6) * -1);
}

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

.blog-body ol li::marker {
  color: var(--accent-primary);
  font-weight: 600;
}

.blog-body strong {
  color: var(--text-primary);
}

.blog-body em {
  font-style: italic;
  color: var(--text-secondary);
}

/* ===== Blog Formula Box ===== */
.blog-formula {
  text-align: center;
  padding: var(--space-6) var(--space-8);
  margin: var(--space-6) 0;
  border: 1px solid var(--border-accent);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.05), transparent);
}

.blog-formula p {
  color: var(--text-primary) !important;
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2) !important;
}

.blog-formula p:last-child {
  margin-bottom: 0 !important;
}

/* ===== Blog Table ===== */
.blog-table-wrap {
  overflow-x: auto;
  margin: var(--space-6) 0;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-glass);
}

.blog-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.blog-table thead {
  background: rgba(34, 197, 94, 0.1);
}

.blog-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  color: var(--accent-primary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-table td {
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  border-top: 1px solid var(--border-glass);
}

.blog-table-total td {
  border-top: 2px solid var(--border-accent);
  color: var(--text-primary);
  font-weight: 600;
}

/* ===== Blog CTA (Mid-Article) ===== */
.blog-cta {
  margin: var(--space-10) 0;
  text-align: center;
  padding: var(--space-10) var(--space-8);
  border: 1px solid var(--border-accent);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), transparent);
}

.blog-cta-icon {
  font-size: 40px;
  margin-bottom: var(--space-4);
}

.blog-cta h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-3);
}

.blog-cta p {
  color: var(--text-secondary) !important;
  max-width: 480px;
  margin: 0 auto var(--space-6) !important;
}

.blog-cta-bottom {
  margin-top: var(--space-16);
  margin-bottom: var(--space-10);
}

/* ===== Blog Related Posts ===== */
.blog-related {
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid var(--border-glass);
}

.blog-related h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-6);
}

.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.blog-related-card {
  padding: var(--space-6);
  text-decoration: none;
  display: block;
  transition: all var(--transition-base);
}

.blog-related-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.blog-related-card .blog-tag {
  margin-bottom: var(--space-3);
}

.blog-related-card h4 {
  font-size: var(--font-size-base);
  line-height: 1.4;
  color: var(--text-primary);
}

/* ===== Active Nav Link ===== */
.nav-link.active {
  color: var(--accent-primary);
}

/* ===== Blog Responsive ===== */
@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-post-content {
    padding: 0;
  }

  .blog-cta {
    padding: var(--space-8) var(--space-5);
  }

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

  .blog-hero {
    padding-top: 120px;
  }

  .blog-post {
    padding-top: 100px;
  }
}