/* ============================================================
   GameTheory — Design System
   Tokens sourced from the GT Branding Kit (project-page HTML)
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* palette */
  --bg:#FCFAF5;
  --ink:#181818;
  --lime:#E4F136;
  --orange:#FF5C2B;
  --blue:#0023FB;
  --purple:#5B3FE4;
  --green:#12B76A;
  --pink:#D81B60;
  --white:#FFFFFF;

  --hairline:rgba(24,24,24,0.14);
  --meta-ink:rgba(24,24,24,0.62);

  /* type */
  --font-sans:"Inter",system-ui,-apple-system,sans-serif;
  --font-display:"Space Grotesk","Inter",sans-serif;

  --h-splash:clamp(38px,6.2vw,72px);
  --h1:clamp(38px,5.4vw,66px);
  --h2:clamp(27px,3.6vw,42px);
  --accordion:clamp(23px,3vw,36px);
  --lede:clamp(19px,2vw,23px);
  --body:17px;
  --kicker:clamp(12px,1.05vw,14px);

  /* layout — thin, centered content column */
  --maxw:1080px;
  --gutter:clamp(20px,5vw,64px);
  --nav-h:74px;

  /* motion */
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font-sans); font-size:var(--body); line-height:1.62; font-weight:400;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:hidden;
}
img,svg,video{ display:block; max-width:100%; }
a{ color:inherit; }
h1,h2,h3,p{ margin:0; }
button{ font:inherit; cursor:pointer; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:var(--gutter); }
.section{ padding-block:clamp(64px,9vw,120px); }

/* ---------- Typography helpers ---------- */
.kicker{
  font-family:var(--font-sans); font-weight:700; font-size:var(--kicker);
  letter-spacing:.14em; text-transform:uppercase; color:var(--orange);
  margin:0 0 22px;
}
.h1{ font-size:var(--h1); font-weight:400; line-height:1.05; letter-spacing:-.018em; }
.h2{ font-size:var(--h2); font-weight:400; line-height:1.1; letter-spacing:-.012em; }
.lede{ font-size:var(--lede); line-height:1.45; font-weight:400; }
.tc-blue{ color:var(--blue); } .tc-purple{ color:var(--purple); }
.tc-green{ color:var(--green); } .tc-pink{ color:var(--pink); }
.tc-lime{ color:var(--lime); } .tc-orange{ color:var(--orange); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-weight:700; font-size:16px; text-decoration:none;
  padding:13px 20px; background:var(--white); color:var(--ink);
  border:2px solid var(--ink); border-radius:2px;
  transition:transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.btn:hover{ transform:translateY(-3px) scale(1.02); box-shadow:0 8px 20px rgba(24,24,24,.2); }
.btn .arrow{ transition:transform .25s var(--ease); }
.btn:hover .arrow{ transform:translateX(4px); }

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:50; height:var(--nav-h);
  display:flex; align-items:center; background:var(--bg);
  border-bottom:1px solid transparent;
  transform:translateY(-100%); transition:transform .45s var(--ease);
}
.nav.show{ transform:translateY(0); border-bottom-color:var(--hairline); }
.nav .wrap{ display:flex; align-items:center; justify-content:space-between; width:100%; }
.wordmark{
  font-family:var(--font-display); font-weight:700; font-size:20px;
  letter-spacing:-.01em; text-decoration:none; color:var(--ink);
}
.nav-links{ display:flex; gap:clamp(18px,3vw,40px); list-style:none; margin:0; padding:0; }
.nav-links a{
  text-decoration:none; font-weight:500; font-size:18px; padding-bottom:3px;
  border-bottom:2px solid transparent; transition:border-color .2s var(--ease), color .2s var(--ease);
}
.nav-links a:hover{ color:var(--orange); }
.nav-links a.active{ border-bottom-color:var(--ink); }

/* ============================================================
   SPLASH (home hero)
   ============================================================ */
.splash{
  position:relative; background:var(--lime); overflow:hidden;
  padding:clamp(40px,8vw,90px) 0 clamp(30px,5vw,60px);
}
.splash-head{ position:relative; z-index:2; }
.splash-title{ margin:0; }
.splash-lead{ display:block; font-size:clamp(20px,3.2vw,38px); font-weight:600; line-height:1.15; letter-spacing:-.01em; margin-bottom:.2em; }
.splash-sub{ display:block; font-size:var(--h-splash); font-weight:400; line-height:1.02; letter-spacing:-.025em; }
.splash .deco{ position:absolute; z-index:5; pointer-events:none; }
.splash .deco--star{ top:clamp(-10px,1.4vw,18px); right:clamp(8px,3.5vw,70px); width:clamp(84px,12vw,200px); }
.splash .deco--tri{ top:clamp(120px,17vw,250px); right:clamp(16px,4.5vw,90px); width:clamp(52px,8vw,120px); }

/* video frame — full-bleed */
.hero-media{ position:relative; width:100%; margin-top:clamp(28px,4vw,48px); }
.hero-video-wrap{
  position:relative; z-index:2; aspect-ratio:16/7; width:100%; overflow:hidden; background:#111;
}
.hero-video-wrap video{ width:100%; height:100%; object-fit:cover; }
.hero-media .deco{ position:absolute; z-index:6; pointer-events:none; }
.hero-media .deco--burst{ left:clamp(8px,2.5vw,56px); top:-8%; width:clamp(96px,13vw,200px); }
.hero-media .deco--diamond{ left:-3%; bottom:-30%; width:clamp(150px,22vw,390px); }
.scroll-cue{
  position:absolute; right:clamp(18px,5vw,80px); bottom:-4%; z-index:7;
  width:2px; height:clamp(70px,10vw,120px); background:var(--ink);
}
.scroll-cue::after{
  content:""; position:absolute; left:-5px; bottom:0; width:12px; height:12px;
  border-right:2px solid var(--ink); border-bottom:2px solid var(--ink); transform:rotate(45deg);
}

/* ============================================================
   "MAKING FUTURES THROUGH" — accordion
   ============================================================ */
.futures .h1{ margin-bottom:.55em; }
.accordion{ border-top:2px solid var(--ink); }
.acc-item{ border-bottom:2px solid var(--ink); }
.acc-head{
  width:100%; background:none; border:none; text-align:left;
  display:flex; align-items:center; gap:.5em; padding:clamp(20px,2.6vw,32px) 0;
  font-size:var(--accordion); font-weight:700; letter-spacing:-.01em; color:var(--ink);
}
.acc-head .arrow{ transition:transform .3s var(--ease); margin-left:.1em; }
.acc-item.open .acc-head .arrow{ transform:rotate(90deg); }
.acc-panel{
  display:grid; grid-template-columns:minmax(0,220px) 1fr; gap:clamp(20px,4vw,56px);
  align-items:center; overflow:hidden; max-height:0;
  transition:max-height .5s var(--ease), opacity .4s var(--ease), padding .4s var(--ease);
  opacity:0; padding-bottom:0;
}
.acc-item.open .acc-panel{ max-height:520px; opacity:1; padding-top:clamp(10px,2vw,22px); padding-bottom:clamp(28px,4vw,52px); }
.acc-panel .shape{ width:100%; max-width:112px; justify-self:center; }
.acc-panel .copy{ font-size:clamp(18px,2vw,24px); line-height:1.4; max-width:30ch; }
.acc-panel .copy .btn{ margin-top:1.4em; }

/* ============================================================
   "WHAT DOES THAT LOOK LIKE" — typewriter block
   ============================================================ */
.look{ background:var(--ink); color:var(--white); position:relative; overflow:hidden; }
.look-inner{ padding-top:clamp(48px,6vw,80px); position:relative; z-index:2; }
.look .kicker{ color:var(--orange); }
.look-lead{ font-size:clamp(20px,2.4vw,28px); font-weight:400; max-width:24ch; margin-bottom:.7em; }
.look-phrase{
  font-size:clamp(28px,4.4vw,56px); font-weight:500; line-height:1.16; letter-spacing:-.02em;
  min-height:2.4em; overflow-wrap:break-word;
}
.look-cursor{
  display:inline-block; width:.06em; min-width:3px; height:1em; background:currentColor;
  margin-left:.06em; vertical-align:-.12em; animation:blink 1s step-end infinite;
}
.look-btn{ margin-top:clamp(20px,3vw,34px); opacity:0; visibility:hidden; transition:opacity .35s var(--ease); }
.look-btn.show{ opacity:1; visibility:visible; }
.look .deco--blob{ position:absolute; z-index:1; right:-4%; top:-3%; width:clamp(110px,15vw,240px); pointer-events:none; }
.look-photo{
  margin-top:clamp(22px,3vw,34px); position:relative; width:100%;
  aspect-ratio:1568/504; overflow:hidden; background:var(--ink);
}
.look-photo img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity .5s var(--ease); }
.look-photo img.show{ opacity:1; }
@keyframes blink{ 50%{ opacity:0; } }

/* ============================================================
   PARTNER LOGOS — marquee
   ============================================================ */
.partners{ padding-block:clamp(48px,6vw,84px); }
.partners .kicker{ color:var(--orange); }
.partners .h2{ margin-bottom:clamp(30px,4vw,52px); }
.marquee{ position:relative; overflow:hidden; -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:flex; align-items:center; gap:clamp(40px,6vw,90px); width:max-content; animation:scroll-x 38s linear infinite; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
.marquee-track img{ height:clamp(34px,4vw,52px); width:auto; object-fit:contain; opacity:.85; transition:opacity .3s; filter:grayscale(1); }
.marquee-track img:hover{ opacity:1; filter:grayscale(0); }
@keyframes scroll-x{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ============================================================
   "WHAT'S THE LATEST" — project cards (solid black block)
   ============================================================ */
.latest{ background:var(--lime); }
.latest .kicker{ color:var(--orange); }
.latest .h2{ margin-bottom:clamp(30px,4vw,48px); }
.carousel{ position:relative; }
.carousel-viewport{ overflow:hidden; }
.carousel-track{ display:flex; gap:clamp(16px,2vw,26px); transition:transform .6s var(--ease); }
.proj-card{
  position:relative; flex:0 0 calc((100% - 2*clamp(16px,2vw,26px))/3);
  min-width:0; background:var(--ink); color:var(--white); text-decoration:none;
  aspect-ratio:3/4; overflow:hidden; display:flex; flex-direction:column;
}
.proj-card .thumb{ width:100%; flex:1 1 auto; min-height:0; object-fit:cover; transition:transform .6s var(--ease); }
.proj-card:hover .thumb{ transform:scale(1.05); }
.proj-card .card-body{ background:var(--ink); padding:clamp(18px,2vw,24px); }
.proj-card .card-title{ font-size:clamp(17px,1.6vw,21px); font-weight:400; line-height:1.28; margin-bottom:.9em; }
.proj-card .card-cta{ display:inline-flex; align-items:center; gap:.4em; font-weight:700; font-size:14px; background:var(--white); color:var(--ink); padding:8px 14px; }
.carousel-rule{ height:2px; background:var(--ink); margin-top:clamp(24px,3vw,40px); }

/* placeholder flag */
.ph-flag{ position:absolute; top:10px; left:10px; z-index:3; font-family:var(--font-display); font-size:10px; letter-spacing:.08em; text-transform:uppercase; background:var(--orange); color:#fff; padding:3px 7px; border-radius:2px; opacity:.92; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ padding-block:clamp(44px,5vw,64px); }
.footer-rule{ height:2px; background:var(--ink); margin-bottom:clamp(28px,3vw,40px); }
.footer-grid{ display:grid; grid-template-columns:1.2fr 1fr 1.6fr; gap:clamp(24px,4vw,48px); align-items:start; }
.footer .wordmark{ font-size:19px; }
.footer-links{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; }
.footer-links a{ text-decoration:none; color:var(--ink); }
.footer-links a:hover{ color:var(--orange); }
.footer-contact{ font-size:15px; color:var(--meta-ink); max-width:42ch; }
.footer-contact a{ color:var(--blue); }

/* ============================================================
   ABOUT (Us) page
   ============================================================ */
.about-hero{ position:relative; aspect-ratio:1568/504; background:url("../assets/img/clouds.jpg") center 58% / cover no-repeat; background-color:#6AA7DE; overflow:hidden; }
.about-hero .deco{ position:absolute; z-index:2; pointer-events:none; }
.about-hero .deco--dot{ left:6%; top:8%; width:clamp(60px,8vw,110px); }
.about-hero .deco--star{ left:1%; bottom:-16%; width:clamp(90px,13vw,180px); }
.about-body .lede{ max-width:30ch; margin-bottom:1.4em; }
.about-story{ max-width:64ch; margin-bottom:1.6em; }
.about-close{ font-size:clamp(22px,2.6vw,32px); font-weight:400; max-width:26ch; line-height:1.3; margin:clamp(40px,5vw,72px) 0; }

/* horizontal scroll photo row — clean, no chrome */
.hscroll{ margin:clamp(36px,5vw,64px) 0; }
.hscroll-track{
  display:flex; gap:clamp(14px,1.8vw,20px); overflow-x:auto; scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch; scrollbar-width:none;
}
.hscroll-track::-webkit-scrollbar{ display:none; }
.hscroll-track img{ height:clamp(260px,40vw,460px); width:auto; scroll-snap-align:start; flex:0 0 auto; }

.office-row{ position:relative; margin-top:clamp(24px,3vw,44px); }
.office-row img{ width:100%; }
.office-row .deco--star{ position:absolute; right:5%; top:-11%; width:clamp(80px,11vw,150px); z-index:2; pointer-events:none; }

/* ============================================================
   WORK page
   ============================================================ */
.work-hero .kicker{ margin-top:calc(var(--nav-h) + 30px); }
.work-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(18px,2.4vw,30px); margin-top:clamp(30px,4vw,52px); }
.work-card{ position:relative; text-decoration:none; color:var(--white); background:var(--ink); aspect-ratio:4/5; overflow:hidden; display:flex; flex-direction:column; }
.work-card .thumb{ width:100%; flex:1 1 auto; min-height:0; object-fit:cover; transition:transform .6s var(--ease); }
.work-card:hover .thumb{ transform:scale(1.05); }
.work-card .card-body{ background:var(--ink); padding:clamp(18px,2vw,24px); }
.work-card .tag{ font-family:var(--font-display); font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--lime); }
.work-card .card-title{ font-size:clamp(18px,1.6vw,22px); font-weight:400; line-height:1.26; margin-top:.5em; }
.coming-soon{ text-align:center; padding:clamp(48px,7vw,90px) 0 clamp(20px,3vw,40px); }
.coming-soon .h2{ margin:0 auto; }
.coming-soon .sub{ color:var(--meta-ink); margin-top:.8em; }

/* shared page top offset (non-splash pages) */
.page-top{ padding-top:var(--nav-h); }

/* decorative floats */
.float{ animation:float 7s ease-in-out infinite; }
.float-slow{ animation:float 11s ease-in-out infinite; }
.spin-slow{ animation:spin 30s linear infinite; transform-origin:center; }
@keyframes float{ 0%,100%{ transform:translateY(0) } 50%{ transform:translateY(-14px) } }
@keyframes spin{ to{ transform:rotate(360deg) } }

/* scroll reveal */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:900px){
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .footer-contact{ grid-column:1 / -1; }
  .work-grid{ grid-template-columns:1fr 1fr; }
  .acc-panel{ grid-template-columns:1fr; }
  .acc-panel .shape{ display:none; }
  .proj-card{ flex-basis:calc((100% - clamp(16px,2vw,26px))/2); }
  .hero-video-wrap{ aspect-ratio:16/10; }
}
@media (max-width:600px){
  :root{ --nav-h:62px; }
  .footer-grid{ grid-template-columns:1fr; }
  .work-grid{ grid-template-columns:1fr; }
  .proj-card{ flex-basis:82%; }
  .hero-video-wrap{ aspect-ratio:4/3; }
  .look-photo,.about-hero{ aspect-ratio:5/4; }
  .look-phrase{ font-size:clamp(22px,6.6vw,34px); }
  .look-lead{ font-size:19px; }
  .nav-links{ gap:16px; }
  .nav-links a{ font-size:16px; }
  .splash .deco--star{ width:62px; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .marquee-track{ animation:none; }
  .look-cursor{ animation:none; }
  .reveal{ opacity:1; transform:none; }
}