/**
 * WIDPSC 2027 Shanghai — brand stylesheet.
 * Loads AFTER the Arenex parent base.css + responsive.css + the Customizer :root,
 * so it overrides the design tokens cleanly. Brand vars below ALIAS the parent
 * Customizer tokens (var(--primary-color) …) so live editing still flows through;
 * the hex after the comma is only a fallback if the parent isn't loaded.
 */

/* ============================ Self-hosted fonts (no CDN) ============================ */
@font-face{font-family:'Bebas Neue';src:url('../fonts/bebas-neue-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Space Grotesk';src:url('../fonts/space-grotesk-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Space Grotesk';src:url('../fonts/space-grotesk-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Space Grotesk';src:url('../fonts/space-grotesk-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Space Mono';src:url('../fonts/space-mono-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Space Mono';src:url('../fonts/space-mono-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Noto Sans SC';src:url('../fonts/noto-sans-sc-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Noto Sans SC';src:url('../fonts/noto-sans-sc-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

/* ============================ Brand tokens (aliased to parent Customizer) ============================ */
:root{
  --cinnabar:var(--primary-color,#E63A24);
  --amber:var(--accent-color,#F5BB41);
  --ink:var(--heading-color,#14110E);
  --bone:var(--bg-color,#F3ECDD);
  --off-white:var(--bg-alt,#FBF6EA);
  --white:#FFFFFF;
  --neon-purple:#7F17DE;
  --neon-magenta:#D02CE0;
  --deep-navy:#030774;
  --bg:var(--bg-color,#F3ECDD);
  --text:var(--text-color,#2C2820);
  --muted:var(--muted-color,#6b6256);
  --font-display:'Bebas Neue',sans-serif;
  --font-heavy:'Bebas Neue',sans-serif;
  --font-body:'Space Grotesk',sans-serif;
  --font-mono:'Space Mono',monospace;
  --font-cn:'Noto Sans SC',sans-serif;
  --container:var(--container-max-width,1200px);
  --pad:var(--container-padding,clamp(1.25rem,4vw,2.5rem));
  --section-y:clamp(3.5rem,8vw,7rem);
}

/* ============================ Base ============================ */
body{font-family:var(--font-body,'Space Grotesk',sans-serif);background:var(--bg);color:var(--text);line-height:var(--body-line-height,1.6);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
html{scroll-padding-top:96px}
.container{max-width:var(--container);margin:0 auto;padding-inline:var(--pad)}
.site-main{display:block}

/* ============================ Header ============================ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;background:transparent;transition:background .3s,padding .3s}
.site-header::before{content:"";position:absolute;left:0;right:0;top:0;height:150px;background:linear-gradient(180deg,rgba(20,17,14,.55),transparent);z-index:-1;pointer-events:none;transition:opacity .3s}
.site-header.scrolled::before{opacity:0}
.site-header.scrolled{background:var(--ink);box-shadow:0 2px 20px rgba(0,0,0,.25)}
.site-topbar{border-bottom:1px solid rgba(255,255,255,.16)}
.site-topbar__in{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-block:.45rem;font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.82)}
.site-topbar__cn{font-family:'Space Mono','Noto Sans SC',sans-serif;color:var(--amber);letter-spacing:.1em;font-weight:700;white-space:nowrap}
.site-header.scrolled .site-topbar{display:none}
.nav{display:flex;align-items:center;justify-content:space-between;padding-block:.9rem;gap:1.5rem}
.brand{display:inline-flex;align-items:center;line-height:1}
.brand__logo{height:62px;width:auto;display:block;filter:brightness(0) invert(1)}
.site-header.scrolled .brand__logo{height:48px}
.site-nav{display:flex}
.nav-links{display:flex;gap:2rem;list-style:none;margin:0;padding:0;align-items:center}
.nav-links a{font-family:var(--font-mono);font-size:.82rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--white);opacity:.85;transition:opacity .2s,color .2s}
.nav-links a:hover{opacity:1;color:var(--amber)}
.nav-cta-item .btn{font-size:1rem;padding:.4rem 1.1rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--white);transition:transform .25s,opacity .25s}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================ Hero ============================ */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;color:var(--white);overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center 24%}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(20,17,14,.22) 0%,rgba(20,17,14,.08) 28%,rgba(20,17,14,.50) 68%,rgba(20,17,14,.92) 100%)}
.hero__inner{position:relative;z-index:2;width:100%;padding-bottom:clamp(2.5rem,7vw,5rem)}
.hero__eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:.78rem;margin-bottom:1.25rem}
.hero__eyebrow .flag{width:26px;height:18px;background:var(--cinnabar);display:inline-block;border-radius:2px;position:relative;flex:none}
.hero__eyebrow .flag::before{content:"\2605";position:absolute;left:3px;top:1px;color:var(--amber);font-size:11px}
.hero__title{font-family:var(--font-heavy);font-size:clamp(3.5rem,13vw,11rem);line-height:.86;letter-spacing:-.01em;text-transform:uppercase;color:var(--white)}
.hero__title .cn{font-family:var(--font-cn);font-size:.42em;letter-spacing:.05em;display:block;color:var(--amber);margin-top:.4rem;font-weight:700}
.hero__sub{font-size:clamp(1rem,2vw,1.35rem);max-width:38ch;margin-top:1.5rem;opacity:.95}
.hero__date{display:inline-block;margin-top:1.75rem;background:var(--cinnabar);color:var(--white);font-family:var(--font-display);font-size:1.5rem;letter-spacing:.06em;padding:.5rem 1.4rem;border-radius:4px}
.hero__cta{margin-top:1.5rem}
.hero__scroll{position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);z-index:2;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;opacity:.7}

/* ============================ Section scaffolding ============================ */
.section{padding-block:var(--section-y)}
.section.bg-alt{background:var(--off-white)}
.eyebrow{display:inline-block;font-family:var(--font-mono);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:.78rem;color:var(--cinnabar);margin-bottom:1rem}
.eyebrow::before{content:"\2014\00a0"}
.eyebrow--amber{color:var(--amber)}
.section__title{font-family:var(--font-display);font-size:clamp(2.4rem,6vw,4.5rem);line-height:.95;letter-spacing:.01em;text-transform:uppercase;color:var(--ink)}
.section__title--mb{margin-bottom:2rem}
.lead{font-size:clamp(1rem,1.6vw,1.18rem);color:var(--text);max-width:60ch;margin-top:1.25rem}
.lead p{margin:0 0 1rem}.lead p:last-child{margin-bottom:0}
.lead--light{color:rgba(255,255,255,.85)}

/* ============================ Split (equal-height) ============================ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:stretch}
.split>div:not(.split__media){align-self:center}
.split__media{min-height:var(--media-split-height,clamp(420px,40vw,560px));border-radius:14px;overflow:hidden;position:relative;background:var(--ink)}
.split__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}

/* ============================ Dates strip ============================ */
.dates{background:var(--ink);color:var(--white);border-radius:16px;padding:clamp(1.75rem,4vw,3rem);display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.5rem}
.dates__item{border-left:3px solid var(--amber);padding-left:1rem}
.dates__big{font-family:var(--font-display);font-size:2rem;color:var(--amber);line-height:1}
.dates__lbl{font-family:var(--font-mono);font-size:.8rem;opacity:.85;margin-top:.4rem}

/* ============================ Brand watermarks ============================ */
.widpsc-dark,.has-wm{position:relative;overflow:hidden}
.has-wm > .container,.widpsc-dark > .container{position:relative;z-index:1}
.wm{position:absolute;pointer-events:none;z-index:0}
.wm--stars{right:-25px;top:-15px;width:340px;opacity:.08;filter:brightness(0) invert(1)}
.wm--pearl{right:3%;top:50%;transform:translateY(-50%);height:90%;max-height:540px;opacity:.05}
.wm--skyline{left:-10px;bottom:-8px;width:min(600px,52%);opacity:.13;filter:brightness(0) invert(1)}

/* ============================ Events (dark band) ============================ */
.widpsc-dark{background:var(--ink);color:var(--white)}
.widpsc-dark .section__title{color:var(--white)}
.events-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:2.5rem}
.event-card{background:var(--white);border-radius:14px;padding:1.75rem;border:1px solid #e8ddc8;position:relative;overflow:hidden;transition:transform .2s,box-shadow .2s}
.event-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(20,17,14,.12)}
.event-card__tag{width:46px;height:46px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.5rem;color:var(--white);margin-bottom:1rem}
.event-card h3{font-family:var(--font-display);font-size:1.7rem;letter-spacing:.02em;text-transform:uppercase;margin-bottom:.5rem;line-height:1;color:var(--ink)}
.event-card p{font-size:.95rem;color:var(--muted)}
.t-purple{background:var(--neon-purple)}
.t-mag{background:var(--neon-magenta)}
.t-cinnabar{background:var(--cinnabar)}
.t-navy{background:var(--deep-navy)}

/* ============================ CTA ============================ */
.cta{position:relative;overflow:hidden;background:linear-gradient(120deg,rgba(230,58,36,.95),rgba(127,23,222,.9)),var(--ink);color:var(--white);border-radius:18px;padding:clamp(2.5rem,6vw,4.5rem);text-align:center}
.cta > :not(.wm){position:relative;z-index:1}
.cta h2{font-family:var(--font-heavy);font-size:clamp(2.2rem,6vw,4rem);text-transform:uppercase;line-height:.95;color:var(--white)}
.cta p{max-width:50ch;margin:1.25rem auto 2rem;font-size:1.05rem;opacity:.95}
.cta__row{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ============================ Buttons ============================ */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:400;font-size:1.3rem;letter-spacing:.05em;padding:.7rem 1.8rem;border-radius:6px;line-height:1;border:0;cursor:pointer;transition:transform .15s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn--amber{background:var(--amber);color:var(--ink)}
.btn--cinnabar{background:var(--cinnabar);color:var(--white)}
.btn--ghost{background:transparent;border:2px solid rgba(255,255,255,.6);color:var(--white)}

/* ============================ Footer ============================ */
.site-footer{background:var(--ink);color:var(--white);padding:3rem 0 2rem}
.site-footer__inner,.site-footer .container{max-width:var(--container);margin:0 auto;padding-inline:var(--pad)}
.footer__top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__brand img{height:50px;width:auto;display:block;filter:brightness(0) invert(1)}
.footer__social{display:flex;gap:1.25rem;flex-wrap:wrap;font-family:var(--font-mono);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
.footer__social a{opacity:.85;transition:opacity .2s,color .2s}
.footer__social a:hover{opacity:1;color:var(--amber)}
.footer__tagline{margin:1.5rem 0 0;font-size:.92rem;opacity:.8;max-width:60ch}
.footer__bottom{padding-top:1.5rem;font-size:.8rem;opacity:.6}

/* ============================ Reveal animation ============================ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* ============================ Responsive ============================ */
@media (max-width:820px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:.25rem;background:var(--ink);padding:1rem var(--pad) 1.5rem;display:none}
  .site-header.nav-open .nav-links{display:flex}
  .nav-links a{font-size:1rem;padding:.5rem 0}
  .nav-cta-item{margin-top:.5rem}
  .nav-cta-item .btn{font-size:1.1rem;padding:.5rem 1.3rem}
  .split{grid-template-columns:1fr}
  .split__media{min-height:300px}
  .hero{min-height:88vh}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .site-header,.btn,.event-card{transition:none}
}


/* ── Match prototype spacing: drop the parent base.css heading margin-bottom ── */
.hero__title{margin-bottom:0}
.section__title:not(.section__title--mb){margin-bottom:0}
.cta h2{margin-bottom:0}

/* ── Offset the fixed header below the WP admin bar (logged-in view only) ── */
.admin-bar .site-header{top:32px}
@media screen and (max-width:782px){ .admin-bar .site-header{top:46px} }

/* Mobile hero: keep the bottom-aligned title clear of the fixed header */
@media (max-width:820px){
  .site-topbar__name{display:none}
  .hero__inner{padding-top:92px}
  .hero__eyebrow{font-size:.64rem;letter-spacing:.12em;margin-bottom:.8rem}
  .hero__title{font-size:clamp(4rem,16vw,6rem)}
  .hero__title .cn{font-size:1.5rem}
  .hero__sub{margin-top:.9rem}
  .hero__date{margin-top:1rem}
}
@media (max-width:820px){ .admin-bar .hero__inner{padding-top:128px} }

/* Auto-hide (smart) sticky header: hides on scroll-down, reveals on scroll-up */
.site-header{transition:background .3s,padding .3s,transform .35s ease}
.site-header.header-hidden{transform:translateY(-100%)}

/* Per-section mobile stack order (ACF mobile_order: Text first | Image first) */
@media (max-width:820px){
  .split .split__media{order:1}
  .split--mimg .split__media{order:-1}
}