/* -------------------------------------------------------------
 * TAG Airport (tagvpn.cc) - AI Tooling / Research Focus Theme
 * Dark Cyber-Dashboard & AI Research Aesthetics
 * ------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #07090e;
  --bg-secondary: #0d111a;
  --bg-card: rgba(18, 24, 38, 0.75);
  --bg-card-hover: rgba(26, 35, 54, 0.85);
  --bg-glass: rgba(15, 22, 36, 0.6);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(255, 59, 48, 0.4);
  
  --tag-red: #ff3b30;
  --tag-red-glow: rgba(255, 59, 48, 0.35);
  --tag-orange: #ff5e36;
  --ai-cyan: #00f2fe;
  --ai-blue: #4facfe;
  --ai-purple: #7f00ff;
  --status-green: #10b981;
  --status-green-glow: rgba(16, 185, 129, 0.3);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

body {
  position: relative;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0%, rgba(255, 59, 48, 0.08), transparent 50%),
              radial-gradient(circle at 80% 40%, rgba(0, 242, 254, 0.05), transparent 40%);
}

/* Background Canvas */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

/* Grid Overlay Background Effect */
.bg-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
  pointer-events: none;
}

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

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* -------------------------------------------------------------
 * Navigation Header
 * ------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 9, 14, 0.8);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}

.logo-badge {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #ff3b30, #ff5e36);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-style: italic;
  font-weight: 900;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px var(--tag-red-glow);
}

.logo-text {
  font-family: var(--font-sans);
  color: #ffffff;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-tag-sub {
  font-size: 0.7rem;
  color: var(--ai-cyan);
  font-family: var(--font-mono);
  background: rgba(0, 242, 254, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(0, 242, 254, 0.25);
  margin-left: 4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--tag-red);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--tag-red), var(--tag-orange));
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px var(--tag-red-glow);
  transition: var(--transition-fast);
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 59, 48, 0.5);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  color: var(--text-main);
  font-size: 1.5rem;
}

/* -------------------------------------------------------------
 * Hero Section
 * ------------------------------------------------------------- */
.hero {
  padding: 160px 0 90px;
  text-align: center;
  position: relative;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 59, 48, 0.1);
  border: 1px solid rgba(255, 59, 48, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: #ff5e36;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-tag .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--tag-red);
  border-radius: 50%;
  animation: pulse-glow 1.5s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(255, 59, 48, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title span.gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, var(--ai-cyan) 70%, var(--tag-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--tag-red), #e62e23);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  padding: 14px 34px;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 25px var(--tag-red-glow);
  transition: var(--transition-normal);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 59, 48, 0.6);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(12px);
  transition: var(--transition-normal);
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(30, 41, 59, 0.8);
}

/* Metric Bar Below Hero */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  max-width: 1000px;
  margin: 0 auto;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  text-align: left;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 14px;
}

.metric-icon {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ai-cyan);
  font-size: 1.2rem;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* -------------------------------------------------------------
 * Section General Styling
 * ------------------------------------------------------------- */
.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--ai-cyan);
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* -------------------------------------------------------------
 * Section 1: AI Radar & Speed Forwarding Dashboard
 * ------------------------------------------------------------- */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.dashboard-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.radar-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 320px;
}

#radarChart {
  max-width: 100%;
  height: auto;
}

.ai-matrix-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}

.ai-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.ai-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ai-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.ai-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.ai-latency {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--status-green);
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--status-green);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* -------------------------------------------------------------
 * Section 2: Core Advantages (Bento Grid)
 * ------------------------------------------------------------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.bento-span-2 {
  grid-column: span 2;
}

.bento-icon {
  width: 50px;
  height: 50px;
  background: rgba(255, 59, 48, 0.1);
  border: 1px solid rgba(255, 59, 48, 0.25);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tag-red);
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.bento-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.bento-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* -------------------------------------------------------------
 * Section 3: Live Node Latency & Status Board
 * ------------------------------------------------------------- */
.nodes-table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  overflow-x: auto;
}

.nodes-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.nodes-table th, .nodes-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nodes-table th {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-weight: 600;
}

.node-region {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.node-flag {
  font-size: 1.2rem;
}

.node-proto-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(0, 242, 254, 0.1);
  color: var(--ai-cyan);
  border: 1px solid rgba(0, 242, 254, 0.2);
}

.ping-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--status-green);
}

.load-bar-bg {
  width: 120px;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}

.load-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--status-green), #3b82f6);
  border-radius: 3px;
}

/* -------------------------------------------------------------
 * Section 4: Pricing Plans (套餐价格)
 * ------------------------------------------------------------- */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.toggle-btn {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  transition: var(--transition-fast);
}

.toggle-btn.active {
  background: linear-gradient(135deg, var(--tag-red), var(--tag-orange));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 15px var(--tag-red-glow);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition-normal);
}

.pricing-card.popular {
  border-color: var(--tag-red);
  background: linear-gradient(180deg, rgba(255, 59, 48, 0.08) 0%, var(--bg-card) 100%);
  box-shadow: 0 10px 30px rgba(255, 59, 48, 0.15);
}

.popular-badge {
  position: absolute;
  top: -14px;
  right: 24px;
  background: linear-gradient(135deg, var(--tag-red), var(--tag-orange));
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.plan-name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.plan-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 24px;
  font-family: var(--font-mono);
}

.plan-price span {
  font-size: 1rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-weight: 400;
}

.plan-features {
  list-style: none;
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.plan-features li svg {
  color: var(--status-green);
  flex-shrink: 0;
}

/* -------------------------------------------------------------
 * Section 5: Testimonials (用户评价)
 * ------------------------------------------------------------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ai-cyan), var(--ai-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-weight: 700;
}

.user-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.user-title {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* -------------------------------------------------------------
 * Section 6: FAQ (常见问题)
 * ------------------------------------------------------------- */
.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  display: none;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 16px;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* -------------------------------------------------------------
 * Section 7: Knowledge Base & Tutorials (知识库与教程 8篇文章)
 * ------------------------------------------------------------- */
.kb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.kb-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-fast);
  cursor: pointer;
}

.kb-card:hover {
  border-color: var(--ai-cyan);
  transform: translateY(-3px);
}

.kb-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ai-cyan);
  margin-bottom: 12px;
  display: inline-block;
}

.kb-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.kb-snippet {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.kb-read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tag-red);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Article Modal */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
}

.modal-content {
  background: #0d111a;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 800px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--tag-red);
}

.modal-article-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #fff;
}

.modal-article-meta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ai-cyan);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.modal-article-body {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.modal-article-body h3 {
  color: #fff;
  font-size: 1.3rem;
  margin: 24px 0 12px;
}

.modal-article-body p {
  margin-bottom: 16px;
}

.modal-article-body code {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--ai-cyan);
}

/* -------------------------------------------------------------
 * Footer
 * ------------------------------------------------------------- */
.footer {
  background: #040609;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.footer-col a:hover {
  color: var(--tag-red);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-span-2 {
    grid-column: span 1;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .hero {
    padding-top: 120px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .modal-content {
    padding: 24px;
  }
}