/* ==========================================================================
   BandBangla - Global Design System & Core Stylesheet
   Theme: High-Contrast Military Music Academy (Deep Navy / Brass Gold / Tartan Crimson)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Variables
   -------------------------------------------------------------------------- */
:root {
  /* Background Colors */
  --bg-darkest: #070b14;
  --bg-primary: #0b1220;
  --bg-secondary: #111a2e;
  --bg-card: #16223b;
  --bg-card-hover: #1c2b4a;
  --bg-glass: rgba(17, 26, 46, 0.85);
  --bg-glass-elevated: rgba(22, 34, 59, 0.92);

  /* Military Accent Colors */
  --brass-gold: #e5a93b;
  --brass-gold-light: #f7cb68;
  --brass-gold-dark: #b87c1c;
  --gold-glow: rgba(229, 169, 59, 0.25);
  --gold-gradient: linear-gradient(135deg, #fce08b 0%, #e5a93b 50%, #b87c1c 100%);
  
  --regimental-red: #c53030;
  --regimental-red-light: #e53e3e;
  --regimental-red-dark: #9b2c2c;
  
  --highland-emerald: #10b981;
  --highland-emerald-dark: #047857;
  --drumline-cyan: #06b6d4;

  /* Text Colors */
  --text-white: #ffffff;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-gold: rgba(229, 169, 59, 0.35);
  --border-gold-strong: #e5a93b;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  --font-heading: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --container-max: 1240px;
  --nav-height: 74px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Transitions & Shadows */
  --transition-fast: 0.18s ease-in-out;
  --transition-medium: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 8px 24px -4px rgba(0, 0, 0, 0.45);
  --shadow-gold: 0 0 20px var(--gold-glow);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 1.5rem);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-darkest);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(229, 169, 59, 0.07), transparent),
    radial-gradient(circle at 100% 40%, rgba(16, 185, 129, 0.03), transparent),
    radial-gradient(circle at 0% 70%, rgba(197, 48, 48, 0.04), transparent);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select {
  font: inherit;
}

/* --------------------------------------------------------------------------
   3. Layout & Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.site-main {
  flex: 1;
}

/* --------------------------------------------------------------------------
   4. Military Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.insignia-badge {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #162444 0%, #0d1527 100%);
  border: 1.5px solid var(--border-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px var(--gold-glow);
  position: relative;
  overflow: hidden;
}

.insignia-badge::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold-gradient);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-white);
  line-height: 1.15;
}

.brand-name span {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tagline {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass-gold);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--brass-gold-light);
  border-bottom: 2px solid var(--brass-gold);
}

.nav-tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-tag-brass {
  background: rgba(229, 169, 59, 0.18);
  color: var(--brass-gold-light);
  border: 1px solid rgba(229, 169, 59, 0.3);
}

.nav-tag-pipe {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.nav-tag-perc {
  background: rgba(197, 48, 48, 0.2);
  color: #f87171;
  border: 1px solid rgba(197, 48, 48, 0.35);
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-drill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bg-darkest);
  background: var(--gold-gradient);
  border: none;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 10px rgba(229, 169, 59, 0.25);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-drill:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(229, 169, 59, 0.4);
  filter: brightness(1.06);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  color: var(--text-primary);
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   5. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #070b14;
  font-weight: 700;
  border-color: rgba(229, 169, 59, 0.4);
  box-shadow: 0 4px 14px rgba(229, 169, 59, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(229, 169, 59, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-muted);
}

.btn-brass {
  background: rgba(229, 169, 59, 0.12);
  color: var(--brass-gold-light);
  border-color: var(--border-gold);
}

.btn-brass:hover {
  background: var(--brass-gold);
  color: #070b14;
}

.btn-pipe {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.4);
}

.btn-pipe:hover {
  background: var(--highland-emerald);
  color: #070b14;
}

.btn-percussion {
  background: rgba(197, 48, 48, 0.15);
  color: #f87171;
  border-color: rgba(197, 48, 48, 0.4);
}

.btn-percussion:hover {
  background: var(--regimental-red);
  color: #ffffff;
}

.badge-military {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(229, 169, 59, 0.1);
  border: 1px solid rgba(229, 169, 59, 0.3);
  border-radius: var(--radius-full);
  color: var(--brass-gold-light);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* --------------------------------------------------------------------------
   6. Hero Academy Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 4.5rem 0 3.5rem 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--text-white);
}

.hero-title .highlight-gold {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 720px;
  margin: 0 auto 2.25rem auto;
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

/* Hero Stats Bar */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-right: 1px solid var(--border-subtle);
}

.stat-item:last-child {
  border-right: none;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--brass-gold);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   7. Hub Divisions (Brass Band vs Pipe Band vs Percussion)
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem auto;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-gold);
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.section-description {
  color: var(--text-secondary);
  font-size: 1rem;
}

.hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 4.5rem;
}

.hub-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-medium);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.hub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.hub-card-brass::before {
  background: var(--gold-gradient);
}

.hub-card-pipe::before {
  background: linear-gradient(90deg, #10b981, #047857);
}

.hub-card-drum::before {
  background: linear-gradient(90deg, #ef4444, #991b1b);
}

.hub-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-medium);
  background: var(--bg-card-hover);
}

.hub-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.hub-card-brass .hub-icon-wrapper {
  background: rgba(229, 169, 59, 0.12);
  border: 1px solid rgba(229, 169, 59, 0.3);
  color: var(--brass-gold);
}

.hub-card-pipe .hub-icon-wrapper {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
}

.hub-card-drum .hub-icon-wrapper {
  background: rgba(197, 48, 48, 0.15);
  border: 1px solid rgba(197, 48, 48, 0.3);
  color: #f87171;
}

.hub-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.hub-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 1.5rem;
  flex: 1;
}

.hub-instruments-list {
  list-style: none;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.hub-instruments-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hub-instruments-list li svg {
  flex-shrink: 0;
  color: var(--brass-gold);
}

/* --------------------------------------------------------------------------
   8. Feature Grid (VexFlow, Tone.js, Visualizers, Rigor)
   -------------------------------------------------------------------------- */
.features-section {
  padding: 4.5rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all var(--transition-fast);
}

.feature-item:hover {
  border-color: var(--border-gold);
  transform: translateY(-3px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(229, 169, 59, 0.1);
  color: var(--brass-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   9. Ad Container Component (AdSense Compliance Safe-Zone)
   -------------------------------------------------------------------------- */
.ad-slot-container {
  width: 100%;
  max-width: 970px;
  margin: 2.5rem auto;
  padding: 0.75rem 1rem;
  background: rgba(11, 18, 32, 0.6);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  text-align: center;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.ad-slot-container:hover {
  border-color: rgba(229, 169, 59, 0.3);
}

.ad-disclaimer {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  user-select: none;
}

.ad-placeholder-content {
  color: var(--text-dim);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   10. Quick Curriculum Showcase
   -------------------------------------------------------------------------- */
.curriculum-section {
  padding: 4.5rem 0;
}

.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.curriculum-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
}

.curriculum-badge {
  align-self: flex-start;
  margin-bottom: 1rem;
}

.curriculum-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.curriculum-lessons {
  list-style: none;
  margin: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.lesson-link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.lesson-link-item:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--border-gold);
  color: var(--brass-gold-light);
  transform: translateX(4px);
}

.lesson-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brass-gold);
}

/* --------------------------------------------------------------------------
   11. Educational Content Layout (AdSense 600-800 Words Structure)
   -------------------------------------------------------------------------- */
.education-prose {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 820px;
  margin: 0 auto;
}

.education-prose h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-white);
  margin-top: 2.25rem;
  margin-bottom: 0.85rem;
  border-left: 3px solid var(--brass-gold);
  padding-left: 0.85rem;
}

.education-prose h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
  margin-top: 1.75rem;
  margin-bottom: 0.65rem;
}

.education-prose p {
  margin-bottom: 1.25rem;
}

.education-prose ul, .education-prose ol {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.education-prose li {
  margin-bottom: 0.5rem;
}

.callout-box {
  background: var(--bg-card);
  border-left: 4px solid var(--brass-gold);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}

.callout-title {
  font-weight: 700;
  color: var(--brass-gold-light);
  font-size: 1rem;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   12. Footer & Trust Navigation
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-darkest);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 0 2rem 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-brand-col p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 1rem;
  max-width: 340px;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--brass-gold-light);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a:hover {
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   13. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hub-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .stat-item:nth-child(2) {
    border-right: none;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    transform: translateY(-150%);
    transition: transform var(--transition-medium);
    z-index: 999;
  }

  .nav-menu.is-active {
    transform: translateY(0);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  }

  .mobile-nav-toggle {
    display: block;
  }

  .header-actions .btn-drill {
    display: none;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}