/* ============================================================================
   NexRev Corporate Dark Theme — tokens mirror todo/theme.ts
   ============================================================================ */

:root {
  /* Primary blue */
  --color-primary-400: #8b9cfa;
  --color-primary-500: #4263eb;
  --color-primary-600: #3855f6;
  --color-primary-700: #1d428a;
  --color-primary-800: #1e3a8a;
  --color-primary-900: #1e293b;

  /* Secondary teal */
  --color-secondary-300: #67e8f9;
  --color-secondary-400: #38d8cf;
  --color-secondary-500: #17b1b7;
  --color-secondary-600: #11c9b0;
  --color-secondary-700: #00a5af;

  /* Dark backgrounds */
  --color-dark-50: #3d414a;
  --color-dark-100: #333741;
  --color-dark-200: #1f242f;
  --color-dark-300: #1a1a1a;
  --color-dark-400: #161b26;
  --color-dark-700: #0c111d;
  --color-dark-800: #0b111d;
  --color-dark-900: #0a2540;

  /* Grays */
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4d4d4d;

  /* Accents + semantic */
  --color-accent-green: #4fbc4f;
  --color-success: #4fbc4f;
  --color-warning: #fbbf24;
  --color-error: #ef4444;

  /* Semantic */
  --bg-primary: var(--color-dark-900);
  --bg-secondary: var(--color-dark-700);
  --bg-tertiary: var(--color-dark-400);
  --bg-card: var(--color-dark-300);
  --bg-hover: var(--color-dark-200);
  --bg-nav: rgba(12, 17, 29, 0.85);

  --text-primary: #ffffff;
  --text-secondary: var(--color-gray-200);
  --text-tertiary: var(--color-gray-400);
  --text-muted: var(--color-gray-500);

  --border-subtle: var(--color-dark-100);
  --border-strong: var(--color-dark-50);

  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 24px rgba(66, 99, 235, 0.35);
  --shadow-glow-secondary: 0 0 24px rgba(56, 216, 207, 0.35);

  --gradient-primary: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
  --gradient-brand: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-secondary-400) 100%);
  --gradient-hero: linear-gradient(135deg, var(--color-dark-900) 0%, var(--color-dark-700) 60%, var(--color-primary-900) 100%);

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  --nav-height: 68px;
}

/* ============================================================================
   Reset + base
   ============================================================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 12px);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-secondary);
  background-color: var(--bg-primary);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-secondary-400);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover {
  color: var(--color-secondary-300);
}

code {
  font-family: 'Fira Code', 'Monaco', 'Menlo', 'Courier New', monospace;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================================
   Navigation
   ============================================================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  position: relative;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.25rem 0;
  transition: color 0.15s ease;
}
.nav-link:hover,
.nav-link-active {
  color: var(--text-primary);
}
.nav-link-active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
}

.nav-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  background: rgba(79, 188, 79, 0.1);
  border: 1px solid rgba(79, 188, 79, 0.35);
  color: var(--color-success);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 8px rgba(79, 188, 79, 0.7);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.85);
  }
}

/* ============================================================================
   Hero
   ============================================================================ */

.hero {
  padding: calc(var(--nav-height) + 48px) 0 72px;
  background: var(--gradient-hero);
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  width: 80%;
  height: 140%;
  pointer-events: none;
  filter: blur(40px);
}
.hero::before {
  top: -40%;
  right: -20%;
  background: radial-gradient(circle, rgba(66, 99, 235, 0.22) 0%, transparent 60%);
}
.hero::after {
  bottom: -50%;
  left: -20%;
  background: radial-gradient(circle, rgba(56, 216, 207, 0.14) 0%, transparent 60%);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: var(--text-tertiary);
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-pill .pill-sep {
  color: var(--color-dark-50);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1.2px;
  margin-bottom: 1rem;
}

.hero-description {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-image {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.hero-svg {
  max-width: 600px;
  width: 100%;
  height: auto;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}
.hero-svg:hover {
  opacity: 1;
}

/* ============================================================================
   Buttons
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(66, 99, 235, 0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
  color: var(--text-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--color-secondary-400);
  border: 1px solid var(--color-secondary-400);
}
.btn-secondary:hover {
  background: rgba(56, 216, 207, 0.1);
  color: var(--color-secondary-400);
  box-shadow: var(--shadow-glow-secondary);
}

/* ============================================================================
   Generic section / headers
   ============================================================================ */

.tools-section,
.connect-section,
.scope-section,
.clients-section {
  padding: 80px 0;
}

.tools-section {
  background: var(--bg-tertiary);
}
.connect-section {
  background: var(--bg-secondary);
}
.scope-section {
  background: var(--bg-tertiary);
}
.clients-section {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  color: var(--text-tertiary);
  font-size: 1rem;
  line-height: 1.6;
}

/* ============================================================================
   Tabs (shared between Tools and Connect)
   ============================================================================ */

.tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.3rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-tertiary);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.tab:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.tab.active {
  color: var(--text-primary);
  background: var(--bg-hover);
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 1px rgba(66, 99, 235, 0.25);
}

.tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  padding: 0 0.4rem;
  height: 1.25rem;
  border-radius: var(--radius-pill);
  background: var(--bg-primary);
  color: var(--text-tertiary);
  font-size: 0.72rem;
  font-weight: 600;
}
.tab.active .tab-count {
  background: var(--color-primary-500);
  color: var(--text-primary);
}

/* ============================================================================
   Tools Explorer
   ============================================================================ */

.tools-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tools-search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
  max-width: 280px;
}

.tools-search {
  width: 100%;
  padding: 0.7rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.tools-search::placeholder {
  color: var(--text-muted);
}
.tools-search:focus {
  outline: none;
  border-color: var(--color-secondary-400);
  box-shadow: 0 0 0 3px rgba(56, 216, 207, 0.15);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  position: relative;
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.2s ease;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.feature-card:hover::before {
  transform: scaleX(1);
}
.feature-card:hover {
  border-color: var(--color-primary-500);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: var(--bg-hover);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.6rem;
}

.feature-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-name {
  display: inline-block;
  margin-bottom: 0.7rem;
  padding: 0.15rem 0.5rem;
  background: rgba(56, 216, 207, 0.08);
  color: var(--color-secondary-400);
  border: 1px solid rgba(56, 216, 207, 0.25);
  border-radius: var(--radius-sm);
  font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: -0.2px;
  word-break: break-all;
}

.tool-badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-pill);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  vertical-align: middle;
}
.tool-badge.write {
  background: rgba(251, 191, 36, 0.12);
  color: var(--color-warning);
  border: 1px solid rgba(251, 191, 36, 0.35);
}

.feature-card p {
  color: var(--text-tertiary);
  font-size: 0.88rem;
  line-height: 1.55;
}

.tools-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-tertiary);
  font-size: 0.95rem;
}

/* ============================================================================
   Connect
   ============================================================================ */

.connect-layout {
  display: grid;
  grid-template-columns: minmax(240px, 300px) 1fr;
  gap: 2rem;
  align-items: start;
}

.connect-credentials {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}
.connect-credentials h3 {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cred-list {
  list-style: none;
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}
.cred-list li {
  display: grid;
  gap: 0.35rem;
}
.cred-key code {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: var(--bg-hover);
  color: var(--color-secondary-400);
  font-size: 0.85rem;
  border: 1px solid var(--border-subtle);
}
.cred-desc {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  line-height: 1.5;
}
.cred-desc code {
  font-size: 0.8rem;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  background: var(--bg-hover);
  color: var(--color-secondary-400);
}
.cred-note {
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.5;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.connect-configs {
  min-width: 0;
}

.connect-tabs {
  margin-bottom: 1rem;
}

.connect-panel {
  animation: fade-in 0.2s ease;
}
.connect-panel[hidden] {
  display: none !important;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.panel-hint {
  color: var(--text-tertiary);
  font-size: 0.88rem;
  margin-bottom: 0.75rem;
  line-height: 1.55;
}
.panel-hint code {
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  background: var(--bg-hover);
  color: var(--color-secondary-400);
  font-size: 0.82rem;
  border: 1px solid var(--border-subtle);
}

/* ============================================================================
   Code blocks + copy button
   ============================================================================ */

.code-block-wrapper {
  position: relative;
}

.code-block {
  background: var(--color-dark-800);
  color: var(--color-gray-200);
  padding: 20px;
  border-radius: var(--radius-lg);
  font-family: 'Fira Code', 'Monaco', 'Menlo', 'Courier New', monospace;
  font-size: 13.5px;
  line-height: 1.55;
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  margin: 0;
}

.code-block pre {
  color: inherit;
  font: inherit;
}

.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  background: rgba(56, 216, 207, 0.12);
  border: 1px solid rgba(56, 216, 207, 0.3);
  border-radius: var(--radius-sm);
  color: var(--color-secondary-400);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  backdrop-filter: blur(4px);
  z-index: 2;
}
.copy-btn:hover {
  background: rgba(56, 216, 207, 0.22);
  color: var(--text-primary);
  border-color: var(--color-secondary-400);
}
.copy-btn.copied {
  background: rgba(79, 188, 79, 0.22);
  border-color: var(--color-success);
  color: var(--color-success);
}
.copy-label {
  pointer-events: none;
}

/* ============================================================================
   Access Levels
   ============================================================================ */

.scope-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.scope-card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all 0.2s ease;
}
.scope-card:hover {
  border-color: var(--color-primary-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.scope-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.scope-card h3 {
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.scope-card p {
  color: var(--text-tertiary);
  font-size: 0.88rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}

.scope-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.scope-tag {
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--bg-hover);
  color: var(--color-secondary-400);
  font-size: 0.72rem;
  font-weight: 500;
  border: 1px solid var(--border-subtle);
}

/* ============================================================================
   Clients
   ============================================================================ */

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.client-tile {
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}
.client-tile:hover {
  border-color: var(--color-primary-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.client-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.client-head h4 {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 700;
}

.client-status {
  padding: 0.18rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  white-space: nowrap;
}
.client-status.supported {
  background: rgba(79, 188, 79, 0.12);
  color: var(--color-success);
  border: 1px solid rgba(79, 188, 79, 0.35);
}
.client-status.coming {
  background: rgba(251, 191, 36, 0.12);
  color: var(--color-warning);
  border: 1px solid rgba(251, 191, 36, 0.35);
}
.client-status.via-http {
  background: rgba(66, 99, 235, 0.12);
  color: var(--color-primary-400);
  border: 1px solid rgba(66, 99, 235, 0.35);
}

.client-tile p {
  color: var(--text-tertiary);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ============================================================================
   Footer
   ============================================================================ */

.footer {
  background: var(--color-dark-800);
  padding: 60px 0 24px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-tertiary);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-col h4 {
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.footer-col p {
  color: var(--text-tertiary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.endpoint-list,
.footer-links {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.endpoint-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.endpoint-list code {
  color: var(--color-secondary-400);
}

.footer-links li {
  font-size: 0.88rem;
  color: var(--text-tertiary);
}

.endpoint-method {
  display: inline-block;
  min-width: 48px;
  padding: 2px 8px;
  background: var(--color-primary-500);
  color: var(--text-primary);
  border-radius: 4px;
  font-family: 'Fira Code', 'Monaco', 'Menlo', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-align: center;
  text-transform: uppercase;
}
.endpoint-method.post {
  background: var(--color-success);
  color: var(--bg-primary);
}
.endpoint-method.delete {
  background: var(--color-error);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ============================================================================
   Responsive
   ============================================================================ */

@media (max-width: 900px) {
  .connect-layout {
    grid-template-columns: 1fr;
  }
  .connect-credentials {
    position: static;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    gap: 1rem;
  }
  .nav-link {
    font-size: 0.85rem;
  }
  .nav-status {
    display: none;
  }
  .hero {
    padding: calc(var(--nav-height) + 32px) 0 56px;
  }
  .tools-section,
  .connect-section,
  .scope-section,
  .clients-section {
    padding: 56px 0;
  }
  .tools-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .tools-search-wrap {
    max-width: none;
  }
  .tabs {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
  }
  .section-header {
    margin-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  .hero-description {
    font-size: 0.95rem;
  }
  .hero-ctas .btn {
    flex: 1;
  }
  .tools-grid {
    grid-template-columns: 1fr;
  }
  .clients-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}