/* =========================================================================
   HOT SLICE — landing template stylesheet
   Theme: charred-crust dark background, chili / tomato accent, cheese
   yellow used sparingly, basil green as a quiet tertiary accent.
   Deliberately NOT a "gold casino" palette.
   ========================================================================= */

:root{
  /* --- color tokens --- */
  --bg:            #14100d;
  --bg-elevated:   #1d1611;
  --surface:       #241b16;
  --surface-2:     #2c2119;
  --line:          #3a2c22;

  --accent:        #ff4b2b;   /* tomato / chili red-orange */
  --accent-hover:  #ff6a45;
  --accent-2:      #ffc93c;   /* melted cheese yellow — used sparingly */
  --accent-3:      #8bc34a;   /* basil green — quiet tertiary accent   */

  --text:          #f5ede4;
  --text-muted:    #b8a99c;
  --text-faint:    #8a7a6d;

  --danger:        #ff6a5b;

  /* --- type --- */
  --font-display: 'Fredoka', 'Baloo 2', system-ui, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  /* --- layout --- */
  --max-w: 1180px;
  --header-h: 76px;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 24px;
  --shadow-1: 0 4px 18px rgba(0,0,0,.35);
  --shadow-2: 0 12px 40px rgba(0,0,0,.45);
}

/* =========================================================================
   RESET
   ========================================================================= */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width: 100%; height: auto; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
button{ font-family: inherit; cursor: pointer; }
h1,h2,h3,h4{ font-family: var(--font-display); font-weight: 600; margin: 0 0 .5em; line-height: 1.15; }

/* subtle background texture: charred flecks */
body{
  background-image:
    radial-gradient(circle at 12% 8%, rgba(255,75,43,.07), transparent 40%),
    radial-gradient(circle at 88% 78%, rgba(255,201,60,.05), transparent 45%);
  background-attachment: fixed;
}

.visually-hidden{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* =========================================================================
   HEADER
   ========================================================================= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(20,16,13,.82);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

/* logo */
.logo{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .3px;
  color: var(--text);
  flex-shrink: 0;
}
.logo img{
  height: 38px;
  width: 38px;
  object-fit: contain;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--accent-hover), var(--accent) 65%, #a8280f 100%);
  padding: 4px;
}
.logo .logo-slice{ color: var(--accent); }

/* primary nav */
.main-nav{ display: flex; }
.main-nav ul{ display: flex; gap: 4px; }
.main-nav a{
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-s);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color .15s ease, background .15s ease;
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a[aria-current="page"]{
  color: var(--text);
  background: var(--surface);
}

/* header actions (right cluster) */
.header-actions{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* language switcher */
.lang-switch{ position: relative; }
.lang-current{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--radius-s);
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}
.lang-current .flag{ font-size: 17px; line-height: 1; }
.lang-current .chev{
  font-size: 10px;
  color: var(--text-faint);
  transition: transform .15s ease;
}
.lang-switch.open .lang-current .chev{ transform: rotate(180deg); }
.lang-current:hover{ border-color: var(--accent); }

.lang-menu{
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 190px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-2);
  padding: 6px;
  display: none;
  max-height: 340px;
  overflow-y: auto;
  z-index: 200;
}
.lang-switch.open .lang-menu{ display: block; }
.lang-menu a{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-s);
  font-size: 14px;
  color: var(--text-muted);
}
.lang-menu a .flag{ font-size: 16px; }
.lang-menu a:hover{ background: var(--surface); color: var(--text); }
.lang-menu a[aria-current="true"]{ color: var(--accent-2); font-weight: 600; }

/* buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }

.btn-demo{
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn-demo:hover{ border-color: var(--accent-2); color: var(--accent-2); }

.btn-play{
  background: linear-gradient(135deg, var(--accent-hover), var(--accent) 60%, #c93315);
  color: #1a0d07;
  box-shadow: 0 6px 20px rgba(255,75,43,.35);
}
.btn-play:hover{
  box-shadow: 0 8px 26px rgba(255,75,43,.5);
  transform: translateY(-1px);
}

/* mobile nav toggle */
.nav-toggle{
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-s);
  background: var(--surface);
  border: 1px solid var(--line);
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content: '';
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{ position: absolute; top: -6px; }
.nav-toggle span::after{ position: absolute; top: 6px; }
.nav-toggle.active span{ background: transparent; }
.nav-toggle.active span::before{ top: 0; transform: rotate(45deg); background: var(--text); }
.nav-toggle.active span::after{ top: 0; transform: rotate(-45deg); background: var(--text); }

/* diagonal "slice cut" divider under header */
.slice-divider{
  height: 14px;
  width: 100%;
  background: var(--bg);
  clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%);
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
  opacity: .9;
}

/* =========================================================================
   MAIN CONTENT
   ========================================================================= */
main{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 24px 80px;
}

main h1{
  font-size: clamp(30px, 4.5vw, 46px);
  margin-bottom: .35em;
}
main h1 .accent-word{ color: var(--accent); }

main h2{
  font-size: clamp(22px, 3vw, 30px);
  margin-top: 2.2em;
  padding-top: .2em;
  border-top: 1px solid var(--line);
}
main h2:first-of-type{ border-top: none; margin-top: 1.2em; }

main h3{
  font-size: 20px;
  color: var(--text);
  margin-top: 1.6em;
}

main p{
  color: var(--text-muted);
  margin: 0 0 1.2em;
  font-size: 16px;
}

main .lede{
  font-size: 19px;
  color: var(--text);
}

main strong{ color: var(--text); }
main a.inline-link{
  color: var(--accent-2);
  border-bottom: 1px solid rgba(255,201,60,.35);
}
main a.inline-link:hover{ border-color: var(--accent-2); }

main ul.styled-list,
main ol.styled-list{
  margin: 0 0 1.4em;
  padding: 0;
}
main ul.styled-list li,
main ol.styled-list li{
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  color: var(--text-muted);
}
main ul.styled-list li::before{
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
main ol.styled-list{ counter-reset: ol-counter; }
main ol.styled-list li{ counter-increment: ol-counter; }
main ol.styled-list li::before{
  content: counter(ol-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--accent);
  color: var(--accent-2);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

blockquote{
  margin: 1.6em 0;
  padding: 18px 22px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  color: var(--text);
  font-style: italic;
}

hr.section-rule{
  border: none;
  height: 1px;
  background: var(--line);
  margin: 2.4em 0;
}

/* --- content image template --- */
figure.content-figure{
  margin: 2em 0;
}
figure.content-figure img{
  width: 100%;
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-1);
  border: 1px solid var(--line);
}
figure.content-figure figcaption{
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-faint);
  text-align: center;
}
figure.content-figure.figure-narrow{
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* --- centered CTA button template --- */
.cta-block{
  display: flex;
  justify-content: center;
  margin: 2.6em 0;
}
.btn-cta{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 17px 42px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .3px;
  color: #1a0d07;
  background: linear-gradient(135deg, var(--accent-2), var(--accent) 55%, #c93315);
  box-shadow: 0 10px 30px rgba(255,75,43,.4), 0 0 0 1px rgba(255,201,60,.25) inset;
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn-cta:hover{
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 38px rgba(255,75,43,.55), 0 0 0 1px rgba(255,201,60,.35) inset;
}

/* --- tables --- */
.table-wrap{
  width: 100%;
  overflow-x: auto;
  margin: 1.6em 0 2em;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}
table.data-table{
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14.5px;
  background: var(--surface);
}
table.data-table caption{
  text-align: left;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-faint);
  caption-side: top;
}
table.data-table th,
table.data-table td{
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
table.data-table thead th{
  background: var(--surface-2);
  color: var(--accent-2);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
table.data-table tbody tr:hover{ background: rgba(255,75,43,.06); }
table.data-table tbody tr:last-child td{ border-bottom: none; }
table.data-table td.num{ font-family: var(--font-mono); color: var(--text); }

/* --- author block --- */
.author-block{
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin: 3em 0 1em;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
}
.author-block .author-avatar{
  width: 64px;
  height: 64px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
  border: 2px solid var(--accent);
  background: var(--surface-2);
}
.author-block .author-body{ flex: 1; min-width: 0; }
.author-block .author-name{
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--text);
  margin: 0 0 2px;
}
.author-block .author-role{
  font-size: 12.5px;
  color: var(--accent-2);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin: 0 0 10px;
}
.author-block .author-opinion{
  font-size: 15px;
  color: var(--text-muted);
  font-style: italic;
  margin: 0;
}

/* =========================================================================
   404 PAGE
   ========================================================================= */
.error-page{
  min-height: calc(100vh - var(--header-h) - 220px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px;
}
.error-page .error-code{
  font-family: var(--font-display);
  font-size: clamp(80px, 16vw, 160px);
  line-height: 1;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: .1em;
}
.error-page h1{ font-size: 24px; margin-bottom: .4em; }
.error-page p{ color: var(--text-muted); max-width: 46ch; margin: 0 auto 1.8em; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer{
  border-top: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 44px 24px 34px;
}
.footer-inner{
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-orgs{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}
.footer-orgs .footer-orgs-label{
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-faint);
  margin-right: 6px;
}
.footer-orgs a{
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  transition: border-color .15s ease, color .15s ease;
}
.footer-orgs a:hover{ border-color: var(--accent-3); color: var(--accent-3); }

.footer-legal p{
  color: var(--text-faint);
  font-size: 13px;
  line-height: 1.7;
  max-width: 100ch;
  margin: 0 0 18px;
}

.footer-bottom{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: var(--text-faint);
}
.footer-bottom .footer-age{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
}

/* =========================================================================
   BACK TO TOP
   ========================================================================= */
.to-top{
  position: fixed;
  right: 22px;
  bottom: 26px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 90;
}
.to-top.visible{ opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover{ border-color: var(--accent); color: var(--accent); }
.to-top svg{ width: 18px; height: 18px; }

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 900px){
  .main-nav{
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
  }
  .main-nav.open{ max-height: 320px; overflow-y: auto; }
  .main-nav ul{
    flex-direction: column;
    padding: 8px 16px 16px;
    gap: 2px;
  }
  .main-nav a{ padding: 12px 10px; }
  .nav-toggle{ display: flex; order: 5; }
  .header-actions{ order: 4; }
  .btn-demo{ display: none; }
  .header-inner{ flex-wrap: wrap; }
}

@media (max-width: 640px){
  .header-inner{ padding: 0 16px; gap: 10px; }
  .logo{ font-size: 18px; }
  .logo img{ height: 32px; width: 32px; }
  .btn-play{ padding: 9px 14px; font-size: 13px; }
  .lang-current span:not(.flag):not(.chev){ display: none; }
  main{ padding: 36px 16px 60px; }
  .author-block{ flex-direction: column; align-items: center; text-align: center; }
  table.data-table{ min-width: 420px; }
  .btn-cta{ padding: 15px 28px; font-size: 15px; width: 100%; justify-content: center; }
  .footer-bottom{ flex-direction: column; align-items: flex-start; }
}

/* prevent any wide element from breaking mobile layout */
@media (max-width: 480px){
  html, body{ max-width: 100%; overflow-x: hidden; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ transition-duration: .001ms !important; animation-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* visible keyboard focus */
a:focus-visible,
button:focus-visible{
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
  border-radius: 4px;
}