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

:root {
  --bg-base: #060907;
  --bg-surface: #0c110e;
  --bg-surface-glass: rgba(12, 17, 14, 0.7);
  --bg-card: rgba(18, 26, 21, 0.4);
  --border-glass: rgba(255, 255, 255, 0.05);
  --border-glass-active: rgba(16, 185, 129, 0.3);
  
  /* Brand colors */
  --accent: #10b981;
  --accent-glow: rgba(16, 185, 129, 0.15);
  --accent-hover: #34d399;
  --accent2: #84cc16;
  
  /* Text */
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --text-accent: #a7f3d0;
  
  /* HTTP Methods */
  --color-get: #3b82f6;
  --color-post: #10b981;
  --color-put: #eab308;
  --color-patch: #f97316;
  --color-delete: #ef4444;
  
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Glassmorphism utility */
.glass {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
}

/* ── PIN GATE ── */
#pin-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: radial-gradient(circle at center, #0e1712 0%, #060907 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 20px;
}

#pin-gate .gate-logo {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  text-shadow: 0 0 30px var(--accent-glow);
}

#pin-gate .gate-logo span {
  color: var(--accent);
}

#pin-gate .gate-sub {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.8;
}

#pin-gate .gate-box {
  border-radius: 20px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

#pin-gate .gate-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

#pin-gate .pin-dots {
  display: flex;
  gap: 16px;
}

#pin-gate .pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  background: transparent;
  transition: all var(--transition-fast);
}

#pin-gate .pin-dot.filled {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

#pin-gate .pin-dot.error {
  background: var(--color-delete);
  border-color: var(--color-delete);
  box-shadow: 0 0 12px var(--color-delete);
}

#pin-gate .numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: 100%;
  margin-top: 10px;
}

#pin-gate .num-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

#pin-gate .num-btn:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
  transform: translateY(-2px);
}

#pin-gate .num-btn:active {
  transform: translateY(0) scale(0.95);
}

#pin-gate .num-btn.del {
  color: var(--text-secondary);
}

#pin-gate .num-btn.zero {
  grid-column: 2;
}

#pin-gate .gate-error {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-delete);
  min-height: 18px;
  text-align: center;
  letter-spacing: 0.05em;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.shake {
  animation: shake 0.4s ease;
}

/* ── DOCUMENT WRAPPER ── */
#doc-content {
  display: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

body.unlocked #pin-gate {
  display: none;
}

body.unlocked #doc-content {
  display: block;
  opacity: 1;
}

/* ── TOP NAVIGATION BAR ── */
.lang-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--border-glass);
}

.lang-bar .brand {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-bar .brand span {
  color: var(--accent);
}

.lang-bar .brand-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  font-weight: 500;
}

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

.lang-toggle {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 2px;
}

.lang-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.lang-btn.active {
  background: var(--accent);
  color: var(--bg-base);
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.2);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 24px;
}

/* ── LAYOUT ── */
.layout {
  display: flex;
  padding-top: 64px;
  min-height: 100vh;
}

/* ── SIDEBAR ── */
.sidebar {
  width: 280px;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  border-right: 1px solid var(--border-glass);
  padding: 24px 16px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
  background: var(--bg-base);
}

/* Sidebar Search */
.search-wrapper {
  position: relative;
  margin-bottom: 24px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
}

.search-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  padding: 10px 12px 10px 36px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.1);
}

.sidebar-section {
  margin-bottom: 20px;
}

.sidebar-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-accent);
  padding: 8px 12px;
  text-transform: uppercase;
  opacity: 0.6;
}

.sidebar a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  border-radius: 8px;
  margin-bottom: 2px;
  transition: all var(--transition-fast);
}

.sidebar a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.sidebar a.active {
  color: var(--accent);
  background: var(--accent-glow);
  font-weight: 500;
}

/* ── MAIN CONTENT ── */
.main {
  flex: 1;
  min-width: 0;
  padding: 40px 60px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

/* ── HERO ── */
.hero {
  margin-bottom: 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-glass);
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-glow);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-glass-active);
}

.hero-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.4; }
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero h1 span {
  color: var(--accent);
}

.hero-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 700px;
  margin-bottom: 28px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.02);
  transition: all var(--transition-fast);
}

.badge:hover {
  border-color: var(--accent);
  background: rgba(16, 185, 129, 0.05);
}

.badge.green { color: var(--accent); border-color: rgba(16, 185, 129, 0.3); }
.badge.blue { color: var(--color-get); border-color: rgba(59, 130, 246, 0.3); }
.badge.orange { color: var(--color-patch); border-color: rgba(249, 115, 22, 0.3); }
.badge.purple { color: #a855f7; border-color: rgba(168, 85, 247, 0.3); }

/* ── SECTIONS ── */
.section {
  margin-bottom: 72px;
  scroll-margin-top: 88px;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-glass-active);
  background: var(--accent-glow);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.015em;
}

h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--accent-hover);
  margin: 32px 0 16px;
}

p {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

/* ── STACK CARDS ── */
.stack-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stack-card {
  border-radius: 12px;
  padding: 24px;
  transition: all var(--transition-fast);
}

.stack-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.stack-card-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.stack-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-glass);
  font-size: 13.5px;
}

.stack-item:last-child {
  border-bottom: none;
}

.stack-item .key {
  color: var(--text-secondary);
}

.stack-item .val {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

/* ── VISUAL DIAGRAM ── */
.diagram-container {
  margin: 24px 0;
  padding: 32px;
  border-radius: 12px;
}

.diagram-node-group {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  gap: 40px;
}

.diag-node {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  flex: 1;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.diag-node.client { border-color: rgba(59, 130, 246, 0.3); }
.diag-node.server { border-color: rgba(16, 185, 129, 0.3); }
.diag-node.db { border-color: rgba(132, 204, 22, 0.3); }

.diag-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
}

.diag-tech {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
}

.diag-arrow {
  color: var(--text-muted);
  font-size: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.diag-arrow span {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

/* ── API ENDPOINT EXPLORER (SPLIT LAYOUT) ── */
.endpoint {
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.endpoint-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  user-select: none;
}

.endpoint-header:hover {
  background: rgba(255, 255, 255, 0.02);
}

.method {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  min-width: 64px;
  text-align: center;
  letter-spacing: 0.05em;
}

.method.GET { background: rgba(59, 130, 246, 0.1); color: var(--color-get); border: 1px solid rgba(59, 130, 246, 0.3); }
.method.POST { background: rgba(16, 185, 129, 0.1); color: var(--color-post); border: 1px solid rgba(16, 185, 129, 0.3); }
.method.PATCH { background: rgba(249, 115, 22, 0.1); color: var(--color-patch); border: 1px solid rgba(249, 115, 22, 0.3); }
.method.PUT { background: rgba(234, 179, 8, 0.1); color: var(--color-put); border: 1px solid rgba(234, 179, 8, 0.3); }
.method.DELETE { background: rgba(239, 68, 68, 0.1); color: var(--color-delete); border: 1px solid rgba(239, 68, 68, 0.3); }

.endpoint-path {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
  flex: 1;
}

.endpoint-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

.endpoint-body {
  border-top: 1px solid var(--border-glass);
  display: none;
}

.endpoint-body.open {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

.endpoint-left {
  padding: 24px;
  border-right: 1px solid var(--border-glass);
}

.endpoint-right {
  padding: 24px;
  background: #030504;
}

/* Parameters Table */
.param-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 13px;
}

.param-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: left;
  padding: 8px 12px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-glass);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.param-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  vertical-align: top;
}

.param-table td:first-child {
  font-family: var(--font-mono);
  color: var(--text-primary);
  font-weight: 500;
}

.req-badge { color: var(--color-delete); font-family: var(--font-mono); font-size: 10px; font-weight: bold;}
.opt-badge { color: var(--text-muted); font-family: var(--font-mono); font-size: 10px; }

/* ── CODE EXPLORER ── */
.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.code-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-accent);
  text-transform: uppercase;
}

.btn-copy {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 6px 12px;
  font-family: var(--font-sans);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-copy:hover {
  background: var(--accent-glow);
  color: var(--accent);
  border-color: var(--accent);
}

pre {
  background: #020302;
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-accent);
  position: relative;
}

code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-hover);
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 6px;
  border-radius: 4px;
}

pre code {
  background: none;
  padding: 0;
  border: none;
  color: inherit;
}

/* ── MODULE CARDS ── */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.module-card {
  border-radius: 12px;
  padding: 24px;
  transition: all var(--transition-fast);
}

.module-card:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.01);
}

.module-icon {
  font-size: 24px;
  margin-bottom: 12px;
  background: var(--accent-glow);
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.module-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.module-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── TABLES ── */
.screen-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  background: rgba(255, 255, 255, 0.01);
  border-radius: 10px;
  overflow: hidden;
}

.screen-table th {
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: left;
  padding: 12px 16px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-glass);
  text-transform: uppercase;
}

.screen-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-secondary);
  vertical-align: middle;
}

.screen-table td:first-child {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.screen-table tr:hover td {
  background: rgba(16, 185, 129, 0.02);
  color: var(--text-primary);
}

/* ── CALLOUT BOX ── */
.callout {
  border-radius: 10px;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border-left: 4px solid transparent;
}

.callout i {
  font-size: 16px;
  margin-top: 2px;
}

.callout.info { 
  background: rgba(59, 130, 246, 0.05); 
  border-color: var(--color-get); 
  color: #93c5fd; 
}
.callout.warn { 
  background: rgba(249, 115, 22, 0.05); 
  border-color: var(--color-patch); 
  color: #fdba74; 
}
.callout.tip { 
  background: rgba(16, 185, 129, 0.05); 
  border-color: var(--accent); 
  color: #a7f3d0; 
}

/* ── AUTH BOX ── */
.auth-box {
  border-radius: 10px;
  padding: 24px;
  margin: 24px 0;
  border-left: 4px solid var(--accent);
}

.auth-box .title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 700;
}

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: var(--border-glass);
  margin: 48px 0;
}

/* ── ENDPOINT GROUP ── */
.endpoint-group {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  padding: 8px;
  margin-bottom: 24px;
}

.endpoint-group-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-accent);
  padding: 8px 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border-glass);
  padding: 40px 60px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── LANGUAGE SWITCH CONTROLLER ── */
body.show-id .lang-en { display: none; }
body.show-en .lang-id { display: none; }

/* ── MOBILE MENU DRAWER ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 98;
}

/* ── RESPONSIVE DESIGN ── */
@media (max-width: 1024px) {
  .endpoint-body.open {
    grid-template-columns: 1fr;
  }
  .endpoint-left {
    border-right: none;
    border-bottom: 1px solid var(--border-glass);
  }
  .main {
    padding: 32px 40px;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  
  .sidebar {
    position: fixed;
    left: 0;
    top: 64px;
    bottom: 0;
    z-index: 99;
    transform: translateX(-100%);
    width: 280px;
    height: calc(100vh - 64px);
  }
  
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 20px 0 40px rgba(0,0,0,0.5);
  }
  
  .sidebar-overlay.show {
    display: block;
  }
  
  .main {
    padding: 24px 20px;
  }
  
  .hero h1 {
    font-size: 36px;
  }
  
  .stack-grid {
    grid-template-columns: 1fr;
  }
  
  .diagram-node-group {
    flex-direction: column;
    gap: 24px;
  }
  
  .diag-arrow {
    transform: rotate(90deg);
  }
  
  footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    padding: 32px 20px;
  }
}