/* ==========================================================================
   A1 CATALYST SOLUTIONS - MODERN DESIGN SYSTEM
   Direct, Customer-Focused, Precision B2B Aesthetic
   ========================================================================== */

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

:root {
  /* Brand Palette */
  --c-brand: #008b74;
  --c-brand-hover: #006f5c;
  --c-brand-light: #e6f6f3;
  --c-brand-glow: rgba(0, 139, 116, 0.15);
  
  --c-accent: #0284c7;
  --c-accent-hover: #0369a1;
  --c-accent-light: #f0f9ff;
  
  --c-dark: #0f172a;
  --c-dark-surface: #1e293b;
  --c-dark-card: #172236;
  --c-dark-border: #334155;
  
  --c-bg-light: #f8fafc;
  --c-bg-subtle: #f1f5f9;
  --c-bg-white: #ffffff;
  
  --c-text-main: #1e293b;
  --c-text-muted: #64748b;
  --c-text-light: #94a3b8;
  --c-text-white: #ffffff;
  
  --c-border: #e2e8f0;
  --c-border-subtle: #edf2f7;
  
  /* Typography */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* Radii & Shadows */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 20px 30px -10px rgba(0, 139, 116, 0.12), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Base & Reset Overrides
   ========================================================================== */
body {
  font-family: var(--font-main) !important;
  color: var(--c-text-main);
  background-color: var(--c-bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-main) !important;
  color: var(--c-dark);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: var(--c-brand);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--c-brand-hover);
}

/* ==========================================================================
   Modern Header & Navigation
   ========================================================================== */
.a1-topbar {
  background: var(--c-dark);
  color: var(--c-text-light);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.a1-topbar a {
  color: var(--c-text-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.a1-topbar a:hover {
  color: var(--c-text-white);
}

.a1-topbar .top-divider {
  display: inline-block;
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.2);
  margin: 0 12px;
  vertical-align: middle;
}

.a1-nav-header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.a1-nav-header.scrolled {
  box-shadow: var(--shadow-md);
  padding-top: 4px;
  padding-bottom: 4px;
}

.a1-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.a1-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.a1-logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.a1-logo-text {
  display: flex;
  flex-direction: column;
}

.a1-logo-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-dark);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.a1-logo-sub {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--c-brand);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.a1-nav-menu-wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: nowrap;
}

.a1-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.a1-nav-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text-main);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 8px 4px;
  position: relative;
  transition: color var(--transition-fast);
}

.a1-nav-link:hover,
.a1-nav-link.active {
  color: var(--c-brand);
}

.a1-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--c-brand);
  transition: width var(--transition-smooth);
}

.a1-nav-link:hover::after,
.a1-nav-link.active::after {
  width: 100%;
}

.a1-nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Nav Toggle */
.a1-mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--c-dark);
  font-size: 18px;
  cursor: pointer;
}

@media (max-width: 991px) {
  .a1-mobile-toggle {
    display: block;
  }
  
  .a1-nav-menu-wrap {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    display: none;
    flex-direction: column;
    gap: 16px;
  }
  
  .a1-nav-menu-wrap.open {
    display: flex;
  }
  
  .a1-nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    width: 100%;
  }
  
  .a1-nav-actions {
    width: 100%;
    justify-content: stretch;
  }
  
  .a1-nav-actions .btn-a1-primary {
    width: 100%;
    text-align: center;
  }
}

/* ==========================================================================
   Buttons & CTAs
   ========================================================================== */
.btn-a1-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--c-brand);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--c-brand);
  box-shadow: 0 4px 12px rgba(0, 139, 116, 0.25);
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-decoration: none;
}

.btn-a1-primary:hover {
  background-color: var(--c-brand-hover);
  border-color: var(--c-brand-hover);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 139, 116, 0.35);
}

.btn-a1-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: transparent;
  color: var(--c-dark) !important;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--c-dark);
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-decoration: none;
}

.btn-a1-outline:hover {
  background-color: var(--c-dark);
  color: #ffffff !important;
  transform: translateY(-2px);
}

.btn-a1-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #ffffff;
  color: var(--c-dark) !important;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid #ffffff;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-decoration: none;
}

.btn-a1-white:hover {
  background-color: var(--c-brand-light);
  color: var(--c-brand) !important;
  border-color: var(--c-brand-light);
  transform: translateY(-2px);
}

.btn-a1-sm {
  padding: 8px 16px;
  font-size: 12px;
}

.btn-a1-lg {
  padding: 16px 32px;
  font-size: 15px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.a1-hero {
  position: relative;
  background: linear-gradient(135deg, #09121f 0%, #0f1e36 50%, #0a2524 100%);
  color: #ffffff;
  padding: 90px 0 110px;
  overflow: hidden;
}

.a1-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background-image: 
    radial-gradient(circle at 80% 20%, rgba(0, 139, 116, 0.22) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(2, 132, 199, 0.15) 0%, transparent 40%);
  pointer-events: none;
}

.a1-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 139, 116, 0.2);
  border: 1px solid rgba(0, 139, 116, 0.4);
  color: #4ade80;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.a1-hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.a1-hero-title span.highlight {
  color: #38bdf8;
  background: linear-gradient(90deg, #38bdf8, #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.a1-hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: #cbd5e1;
  font-weight: 400;
  max-width: 720px;
  line-height: 1.6;
  margin-bottom: 36px;
}

.a1-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 48px;
}

.a1-hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 36px;
}

.a1-hero-stat-item {
  display: flex;
  flex-direction: column;
}

.a1-hero-stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 4px;
}

.a1-hero-stat-label {
  font-size: 0.85rem;
  color: #94a3b8;
  font-weight: 500;
}

/* ==========================================================================
   Ecosystem & Certification Ticker / Marquee
   ========================================================================== */
.a1-marquee-section {
  background: #ffffff;
  border-bottom: 1px solid var(--c-border);
  padding: 22px 0;
  overflow: hidden;
  position: relative;
}

.a1-marquee-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  white-space: nowrap;
}

.a1-marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 35s linear infinite;
  gap: 48px;
}

.a1-marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.a1-marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-dark);
  background: var(--c-bg-subtle);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--c-border);
}

.a1-marquee-item i {
  color: var(--c-brand);
}

/* ==========================================================================
   Value Statement Block
   ========================================================================== */
.a1-statement-block {
  background: var(--c-bg-white);
  padding: 80px 0;
  border-bottom: 1px solid var(--c-border);
}

.a1-statement-card {
  background: linear-gradient(135deg, var(--c-bg-subtle) 0%, #ffffff 100%);
  border: 1px solid var(--c-border);
  border-left: 6px solid var(--c-brand);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
}

.a1-statement-card h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.3;
  margin-bottom: 20px;
}

.a1-statement-card p.lead-text {
  font-size: 1.15rem;
  color: var(--c-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.a1-section-header {
  margin-bottom: 48px;
}

.a1-section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-brand);
  background: var(--c-brand-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.a1-section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--c-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.a1-section-desc {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  max-width: 680px;
}

.a1-section-desc.center {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Solution & Industry Cards
   ========================================================================== */
.a1-solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.a1-card {
  background: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.a1-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 139, 116, 0.3);
}

.a1-card-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--c-dark);
}

.a1-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.a1-card:hover .a1-card-img {
  transform: scale(1.05);
}

.a1-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.a1-card-body {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.a1-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.a1-card-text {
  font-size: 0.95rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.a1-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.a1-spec-pill {
  font-size: 11px;
  font-weight: 600;
  background: var(--c-bg-subtle);
  color: var(--c-text-main);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
}

.a1-card-footer {
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   Interactive Tabs & Filter Controls
   ========================================================================== */
.a1-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}

.a1-filter-btn {
  background: var(--c-bg-white);
  border: 1px solid var(--c-border);
  color: var(--c-text-main);
  font-weight: 600;
  font-size: 13px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.a1-filter-btn:hover {
  border-color: var(--c-brand);
  color: var(--c-brand);
  background: var(--c-brand-light);
}

.a1-filter-btn.active {
  background: var(--c-brand);
  border-color: var(--c-brand);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 139, 116, 0.25);
}

/* ==========================================================================
   Technical Mesh Size & Specifications Table
   ========================================================================== */
.a1-table-wrap {
  background: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.a1-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  font-size: 14px;
}

.a1-table th {
  background: var(--c-bg-subtle);
  color: var(--c-dark);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 16px 20px;
  border-bottom: 2px solid var(--c-border);
  text-align: left;
}

.a1-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text-main);
  vertical-align: middle;
}

.a1-table tr:last-child td {
  border-bottom: none;
}

.a1-table tr:hover td {
  background-color: var(--c-bg-light);
}

.a1-table .mesh-code {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-brand);
}

/* ==========================================================================
   Value Pillars (Why A1CS Grid)
   ========================================================================== */
.a1-pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.a1-pillar-item {
  background: #ffffff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition-smooth);
}

.a1-pillar-item:hover {
  transform: translateY(-4px);
  border-color: var(--c-brand);
  box-shadow: var(--shadow-card-hover);
}

.a1-pillar-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--c-brand-light);
  color: var(--c-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.a1-pillar-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 10px;
}

.a1-pillar-desc {
  font-size: 0.92rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Quick Quote & RFQ Section
   ========================================================================== */
.a1-quote-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 80px 0;
  position: relative;
}

.a1-quote-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 40px;
  color: var(--c-text-main);
  box-shadow: var(--shadow-xl);
}

.a1-form-group {
  margin-bottom: 20px;
}

.a1-form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 6px;
}

.a1-form-control {
  width: 100%;
  background: var(--c-bg-light);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--c-text-main);
  font-family: var(--font-main);
  transition: all var(--transition-fast);
}

.a1-form-control:focus {
  outline: none;
  background: #ffffff;
  border-color: var(--c-brand);
  box-shadow: 0 0 0 3px rgba(0, 139, 116, 0.15);
}

/* ==========================================================================
   Modal RFQ
   ========================================================================== */
.a1-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.a1-modal.active {
  display: flex;
}

.a1-modal-content {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  box-shadow: var(--shadow-xl);
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.a1-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--c-bg-subtle);
  border: none;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--c-dark);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.a1-modal-close:hover {
  background: #e2e8f0;
}

/* ==========================================================================
   Modern Footer
   ========================================================================== */
.a1-footer {
  background: var(--c-dark);
  color: var(--c-text-light);
  padding: 80px 0 30px;
  border-top: 1px solid var(--c-dark-border);
}

.a1-footer-title {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.a1-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.a1-footer-links li {
  margin-bottom: 12px;
}

.a1-footer-links a {
  color: #94a3b8;
  font-size: 14px;
  transition: color var(--transition-fast);
}

.a1-footer-links a:hover {
  color: var(--c-brand-light);
  padding-left: 4px;
}

.a1-footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
}

.a1-footer-contact-item i {
  color: var(--c-brand);
  margin-top: 4px;
}

.a1-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 60px;
  padding-top: 24px;
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.a1-social-links {
  display: flex;
  gap: 12px;
}

.a1-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.a1-social-link:hover {
  background: var(--c-brand);
  color: #ffffff;
  transform: translateY(-2px);
}

/* ==========================================================================
   Utility Helpers
   ========================================================================== */
.bg-a1-light {
  background-color: var(--c-bg-light) !important;
}

.bg-a1-dark {
  background-color: var(--c-dark) !important;
  color: #ffffff;
}

.bg-a1-subtle {
  background-color: var(--c-bg-subtle) !important;
}

.py-a1 {
  padding-top: 80px;
  padding-bottom: 80px;
}

.text-brand {
  color: var(--c-brand) !important;
}