/* =========================================================================
   The Flame Chicago — global.css
   Creative direction: premium = lighting, not brightness. Warm, moody, glowing.
   Type: Bebas Neue Pro (display) + Source Sans 3 (body) via Adobe Fonts.
   ========================================================================= */

:root {
  /* --- warm dark canvas (lighting-not-brightness) --- */
  --bg:        #140f0a;   /* warm near-black */
  --bg-deep:   #0e0a06;   /* recessed band, one step under the page */
  --bg-2:      #1b140d;   /* raised surface */
  --surface:   #221a11;   /* card */
  --surface-2: #2a2015;
  --line:      #3a2e1f;   /* warm hairline */
  --line-soft: #2e2417;

  /* --- warm off-white ink --- */
  --paper:     #f4ede1;
  --ink-soft:  #e4d8c6;
  --muted:     #b6a68f;
  --faint:     #8a7c68;

  /* --- brand key + pillar accents --- */
  --amber:      #ffb64a;  /* the glow / key */
  --amber-deep: #e0872a;
  --teal:       #45d6d0;  /* People */
  --magenta:    #ff5c92;  /* Atmosphere */
  --violet:     #a684ff;  /* Experience */
  --green:      #79e39a;

  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 72px);
  --radius: 16px;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --serif: "bebas-neue-pro", "Oswald", sans-serif;
  --sans: "source-sans-3", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* warm ambient light + subtle grain fixed to the page */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(1100px 700px at 78% -6%, rgba(255,182,74,.11), transparent 60%),
    radial-gradient(900px 650px at 8% 4%, rgba(255,92,146,.07), transparent 58%),
    radial-gradient(1200px 800px at 50% 116%, rgba(255,135,42,.10), transparent 62%);
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(255,182,74,.28); color: #fff; }

:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

/* --- screen-reader-only text --- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

/* --- skip link --- */
.skip {
  position: fixed; left: 12px; top: 12px; z-index: 200;
  background: var(--amber); color: #201200; font-weight: 700;
  padding: 10px 18px; border-radius: 8px;
  transform: translateY(-160%); transition: transform .2s var(--ease);
}
.skip:focus { transform: none; }

/* --- layout --- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 10vw, 132px); position: relative; }

/* --- type roles --- */
.kicker {
  font-family: var(--sans); font-weight: 700; font-size: .82rem;
  letter-spacing: .22em; text-transform: uppercase; color: var(--amber);
  /* body leading (1.65) is far too loose for an all-caps label — on two lines
     it left ~12px of white between cap heights. 1.18 halves that gap. */
  line-height: 1.18;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: .96; letter-spacing: .005em; color: var(--paper); }
.display { font-size: clamp(3.4rem, 9vw, 8rem); }
h2 { font-size: clamp(2.3rem, 5.2vw, 4.3rem); }
h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.lead { font-size: clamp(1.12rem, 1.7vw, 1.42rem); color: var(--ink-soft); }
.muted { color: var(--muted); }
.subhead { font-family: var(--sans); font-weight: 600; font-size: 1.05rem; letter-spacing: .02em; color: var(--amber); margin: 14px 0 18px; }

/* --- buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--sans); font-weight: 700; font-size: 1.02rem;
  padding: 15px 30px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  will-change: transform;
}
.btn-primary { background: var(--amber); color: #241300; box-shadow: 0 10px 34px -12px rgba(255,182,74,.7); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(255,182,74,.85); }
.btn-ghost { border-color: var(--line); color: var(--paper); background: rgba(255,255,255,.02); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-2px); }
.btn svg { width: 1.05em; height: 1.05em; }

/* =========================== HEADER / NAV =========================== */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 15px var(--gutter);
  transition: background .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(20,15,10,.82); backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: baseline; gap: .5ch; font-family: var(--serif); font-size: 1.7rem; letter-spacing: .04em; color: var(--paper); }
.brand .fl { color: var(--amber); }
/* header wordmark lockup — stacked THE FLAME / • CHICAGO • (scoped; footer .brand stays inline) */
.site-header .brand { flex-direction: column; align-items: center; justify-self: start; gap: 4px; letter-spacing: 0; line-height: 1; }
.site-header .brand .brand-name { font-family: var(--serif); font-weight: 700; font-size: 2.06rem; line-height: .8; letter-spacing: .05em; color: var(--paper); }
.site-header .brand .brand-place { display: flex; align-items: center; gap: .8em; font-family: var(--sans); font-weight: 600; font-size: .62rem; color: var(--amber); }
.site-header .brand .brand-place .t { text-transform: uppercase; letter-spacing: .34em; padding-left: .34em; }
.site-header .brand .brand-place .d { color: #ff6b2c; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a.navlink { font-weight: 600; font-size: .96rem; color: var(--ink-soft); letter-spacing: .02em; position: relative; }
.nav a.navlink::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 100%; background: var(--amber); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav a.navlink:hover { color: var(--paper); }
.nav a.navlink:hover::after { transform: scaleX(1); }

.nav-tools { display: flex; align-items: center; gap: 18px; }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; font-size: .82rem; font-weight: 700; }
.lang a { padding: 5px 12px; color: var(--faint); }
.lang a[aria-current="true"] { background: var(--amber); color: #241300; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 44px; height: 44px; color: var(--paper); }
.nav-toggle svg { width: 26px; height: 26px; }

/* =========================== HERO =========================== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 116px 0 92px; overflow: hidden; }

.hero-atmos { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.hero-atmos .bloom {
  position: absolute; left: 50%; top: 58%; width: min(1180px, 132vw); aspect-ratio: 1;
  transform: translate(-50%,-50%); border-radius: 50%;
  background: radial-gradient(circle, rgba(255,150,45,.34) 0%, rgba(255,110,40,.15) 33%, rgba(255,92,146,.06) 52%, transparent 68%);
  animation: breathe 8s ease-in-out infinite;
}
.hero-atmos .beam { position: absolute; width: 58vw; height: 130vh; top: -30vh; filter: blur(34px); opacity: .5; mix-blend-mode: screen; }
.hero-atmos .beam-1 { left: -10vw; transform: rotate(14deg); background: linear-gradient(180deg, transparent, rgba(69,214,208,.10) 42%, transparent 76%); }
.hero-atmos .beam-2 { right: -8vw; transform: rotate(-12deg); background: linear-gradient(180deg, transparent, rgba(255,92,146,.11) 46%, transparent 78%); }
@keyframes breathe { 0%,100% { transform: translate(-50%,-50%) scale(1); opacity: .9; } 50% { transform: translate(-50%,-50%) scale(1.07); opacity: 1; } }

.hero-rail {
  position: absolute; left: 28px; top: 50%; transform: translateY(-50%);
  writing-mode: vertical-rl; text-orientation: mixed;
  font-family: var(--sans); font-weight: 700; font-size: .72rem; letter-spacing: .34em; text-transform: uppercase; color: var(--faint);
}
.hero-rail::after { content: ""; display: block; width: 1px; height: 66px; margin: 16px auto 0; background: linear-gradient(var(--faint), transparent); }

.hero-inner { max-width: 1000px; position: relative; }
.hero .kicker { display: inline-flex; align-items: center; gap: 12px; }
.hero .kicker::before { content: ""; width: 28px; height: 1px; background: var(--amber); }

.hero-mark { margin: 22px 0 0; font-size: clamp(3.1rem, 12.5vw, 9.2rem); line-height: .82; letter-spacing: -.01em; }
.hero-mark span { display: block; }
.hero-mark .l1 { color: var(--teal);    text-shadow: 0 0 48px rgba(69,214,208,.28); }
.hero-mark .l2 { color: var(--amber);   text-shadow: 0 0 48px rgba(255,182,74,.32); margin-left: .16em; }
.hero-mark .l3 { color: var(--magenta); text-shadow: 0 0 48px rgba(255,92,146,.28); margin-left: .32em; }

.hero-sub { margin: 30px 0 0; max-width: 600px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

/* marquee ticker */
.marquee { position: absolute; left: 0; right: 0; bottom: 0; overflow: hidden; padding: 15px 0; border-top: 1px solid var(--line-soft); background: linear-gradient(180deg, transparent, rgba(20,15,10,.5)); backdrop-filter: blur(4px); -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee-track { display: inline-flex; align-items: center; white-space: nowrap; animation: marquee 36s linear infinite; }
.marquee-track span { font-family: var(--serif); font-weight: 400; font-size: 1.35rem; letter-spacing: .14em; color: var(--ink-soft); padding: 0 26px; text-transform: uppercase; }
.marquee-track i { color: var(--amber); font-style: normal; font-size: .6rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* =========================== WELCOME =========================== */
.welcome .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 90px); align-items: center; }
.welcome-copy h2 { margin: 14px 0 22px; }
.welcome-copy .lead + p { margin-top: 18px; color: var(--muted); }
.welcome-art {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background:
    radial-gradient(120% 90% at 30% 10%, rgba(255,182,74,.22), transparent 55%),
    radial-gradient(120% 90% at 90% 100%, rgba(255,92,146,.18), transparent 55%),
    linear-gradient(160deg, #2a1c10, #140f0a 70%);
}
.welcome-art .tag { position: absolute; left: 18px; bottom: 16px; font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--faint); }

/* =========================== PILLARS =========================== */
.pillars-head { max-width: 720px; margin-bottom: clamp(38px, 6vw, 66px); }
.pillars-head h2 { margin-top: 12px; }
.pillar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pillar {
  position: relative; padding: 34px 30px 30px; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line-soft); overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.pillar::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--accent); }
.pillar::after {
  content: ""; position: absolute; width: 220px; height: 220px; right: -90px; top: -90px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent), transparent 68%); opacity: .16;
  transition: opacity .3s var(--ease);
}
.pillar:hover { transform: translateY(-6px); border-color: var(--accent); }
.pillar:hover::after { opacity: .3; }
.pillar .p-num { font-family: var(--serif); font-size: 1rem; letter-spacing: .18em; color: var(--accent); }
.pillar .p-hook { font-weight: 700; color: var(--accent); font-size: 1.08rem; margin-bottom: 10px; letter-spacing: .004em; }
.pillar p { font-size: .98rem; color: var(--muted); line-height: 1.58; }
.pillar[data-accent="people"]     { --accent: var(--teal); }
.pillar[data-accent="winners"]    { --accent: var(--amber); }
.pillar[data-accent="atmosphere"] { --accent: var(--magenta); }
.pillar[data-accent="experience"] { --accent: var(--violet); }

/* =========================== ATMOSPHERE / AMENITIES =========================== */
.atmos { background: linear-gradient(180deg, transparent, rgba(255,135,42,.05) 40%, transparent); }
.atmos .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 6vw, 80px); align-items: center; }
.atmos-art {
  position: relative; aspect-ratio: 5/4; border-radius: var(--radius); overflow: hidden; order: -1;
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 15% 100%, rgba(69,214,208,.16), transparent 55%),
    radial-gradient(90% 120% at 100% 0%, rgba(255,182,74,.24), transparent 55%),
    linear-gradient(150deg, #241a10, #150f0a 75%);
}
.atmos-art .tag { position: absolute; left: 18px; bottom: 16px; font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--faint); }
.atmos h2 { margin: 12px 0 20px; }
.amenities { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; margin-top: 28px; }
.amenities li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; color: var(--ink-soft); }
.amenities svg { flex: none; width: 22px; height: 22px; color: var(--amber); margin-top: 2px; }
.amenities small { display: block; font-weight: 400; color: var(--muted); font-size: .88rem; }

/* =========================== BELONG =========================== */
.belong { text-align: center; background: linear-gradient(180deg, transparent, rgba(69,214,208,.04) 45%, transparent); }
.belong .wrap { max-width: 900px; }
.belong h2 { margin: 14px 0 22px; }
.belong .lead { color: var(--ink-soft); font-size: clamp(1.2rem, 2vw, 1.6rem); }

/* =========================== VISIT =========================== */
.visit .wrap { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(30px, 6vw, 70px); align-items: stretch; }
.visit h2 { margin: 12px 0 24px; }
.visit-list { list-style: none; display: grid; gap: 22px; }
.visit-list li { display: grid; grid-template-columns: 26px 1fr; gap: 16px; align-items: start; }
.visit-list svg { width: 22px; height: 22px; color: var(--amber); margin-top: 3px; }
.visit-list .k { font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--faint); }
.visit-list .v { color: var(--paper); font-weight: 600; }
.visit-list .v a:hover { color: var(--amber); }
.visit-cta { margin-top: 32px; }
.map-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); min-height: 340px; background: var(--surface); }
.map-frame iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; filter: grayscale(.3) contrast(1.05) brightness(.85); }

/* =========================== FAQ / GOOD TO KNOW =========================== */
.faq { border-top: 1px solid var(--line-soft); }
.faq h2 { margin: 12px 0 8px; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px 48px; margin-top: 40px; }
.faq-item .faq-q { font-family: var(--sans); font-weight: 700; font-size: 1.08rem; color: var(--paper); margin-bottom: 8px; }
.faq-item p { color: var(--ink-soft); }

/* =========================== CTA BAND =========================== */
.cta-band { text-align: center; }
.cta-band .wrap { padding-block: clamp(56px, 9vw, 110px); }
.cta-band h2 { margin-bottom: 26px; }

/* =========================== FOOTER =========================== */
.site-footer { border-top: 1px solid var(--line-soft); padding-block: 54px; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.site-footer .brand { font-size: 1.9rem; margin-bottom: 12px; }
.site-footer p { color: var(--muted); font-size: .95rem; max-width: 34ch; }
.foot-col h4 { font-family: var(--sans); font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--faint); margin-bottom: 16px; }
.foot-col a { display: block; color: var(--ink-soft); font-weight: 600; padding: 5px 0; }
.foot-col a:hover { color: var(--amber); }
.foot-bottom { border-top: 1px solid var(--line-soft); margin-top: 40px; padding-top: 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .84rem; color: var(--faint); }

/* =========================== REVEAL =========================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  .btn, .pillar { transition: none; }
  .hero-atmos .bloom, .marquee-track { animation: none !important; }
}

/* =========================== RESPONSIVE =========================== */
@media (max-width: 1000px) {
  .pillar-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero-rail { display: none; }
  .marquee-track span { font-size: 1.12rem; padding: 0 20px; }
  .welcome .wrap, .atmos .wrap, .visit .wrap { grid-template-columns: 1fr; }
  .atmos-art { order: 0; }
  .site-footer .wrap { grid-template-columns: 1fr 1fr; }

  /* mobile drawer */
  .nav.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    position: fixed; inset: 64px 0 auto 0; padding: 20px var(--gutter) 30px;
    background: rgba(20,15,10,.97); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
  }
  .nav.open a.navlink { font-size: 1.4rem; font-family: var(--serif); padding: 10px 0; }
  .nav.open .lang { display: inline-flex; margin-top: 14px; }
}
@media (max-width: 560px) {
  .pillar-grid { grid-template-columns: 1fr; }
  .amenities, .site-footer .wrap, .faq-grid { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1 1 auto; justify-content: center; }
}
