@import url("../fonts/fonts.css");

/* ============================================================
   Jeffrey Tommy — research consultancy and publications
============================================================ */
:root{
  --paper:#F7F4ED;--paper-2:#EFEAE0;--paper-3:#E6E0D3;
  --ink:#191714;--ink-2:#3A362F;--muted:#6E675C;
  --rule:rgba(25,23,20,.14);--rule-2:rgba(25,23,20,.08);
  --blue:#23455C;--blue-2:#2F5C7A;--ochre:#7C5312;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Karla",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:72rem;--gutter:clamp(1.25rem,5vw,4rem);--sect:clamp(4.5rem,9vw,7.5rem);
  --ease:cubic-bezier(.22,.61,.36,1);--slow:cubic-bezier(.16,.84,.44,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink-2);font-family:var(--serif);font-weight:400;
  font-size:clamp(1.06rem,1rem + .28vw,1.19rem);line-height:1.66;font-optical-sizing:auto;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
figure{margin:0}
a{color:inherit}
::selection{background:var(--blue);color:var(--paper)}
h1,h2,h3{margin:0;color:var(--ink);font-family:var(--serif);font-weight:400;line-height:1.12;letter-spacing:-.012em}
h1{font-size:clamp(2.3rem,1.4rem + 3.3vw,4.3rem);line-height:1.06}
h2{font-size:clamp(1.75rem,1.2rem + 2.2vw,3rem)}
h3{font-size:clamp(1.2rem,1.05rem + .7vw,1.55rem)}
p{margin:0 0 1.05em}p:last-child{margin:0}
em{font-style:italic}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-narrow{max-width:46rem}
.section{padding-block:var(--sect);position:relative}
.section--tight{padding-block:clamp(3rem,6vw,5rem)}
.tint{background:var(--paper-2)}
.lead{font-size:clamp(1.2rem,1.06rem + .6vw,1.5rem);line-height:1.5;color:var(--ink)}
.measure{max-width:64ch}.measure-s{max-width:48ch}
.dim{color:var(--muted)}
.rule{height:1px;background:var(--rule-2);border:0;margin:0}

.label{font-family:var(--sans);font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.label--ochre{color:var(--ochre)}
.num{font-family:var(--sans);font-size:.78rem;font-weight:500;letter-spacing:.1em;color:var(--muted)}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--blue);color:var(--paper);padding:.75rem 1.25rem}
.skip:focus{left:1rem;top:1rem}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}

/* header */
.masthead{position:fixed;inset:0 0 auto;z-index:100;padding-block:1.1rem;transition:background .4s var(--ease),padding .4s var(--ease)}
.masthead::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--rule-2);opacity:0;transition:opacity .4s}
.masthead.is-stuck{background:rgba(247,244,237,.94);backdrop-filter:blur(12px);padding-block:.7rem}
.masthead.is-stuck::after{opacity:1}
.masthead__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.brand{text-decoration:none;display:grid;gap:.1rem}
.brand b{font-family:var(--serif);font-weight:500;font-size:1.3rem;letter-spacing:-.01em;color:var(--ink);line-height:1}
.brand span{font-family:var(--sans);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.nav{display:flex;align-items:center;gap:clamp(1rem,2.2vw,2.1rem)}
.nav a:not(.btn){font-family:var(--sans);font-size:.92rem;text-decoration:none;color:var(--ink-2);position:relative;padding-block:.3rem;transition:color .3s}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--blue);transition:right .4s var(--ease)}
.nav a:not(.btn):hover{color:var(--blue)}
.nav a:not(.btn):hover::after{right:0}
.burger{display:none;background:none;border:1px solid var(--rule);color:var(--ink);width:42px;height:42px;border-radius:3px;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:1px;background:currentColor;transition:transform .35s var(--ease)}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){bottom:16px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){transform:translateY(-4.5px) rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--sans);font-size:.94rem;font-weight:500;
  padding:.85rem 1.6rem;border-radius:3px;text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:background .3s,border-color .3s,color .3s,transform .3s var(--ease)}
.btn--primary{background:var(--blue);color:var(--paper)}
.btn--primary:hover{background:var(--blue-2);transform:translateY(-1px)}
.btn--ghost{border-color:var(--rule);color:var(--ink)}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn--sm{padding:.6rem 1.15rem;font-size:.86rem}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem}
.tlink{font-family:var(--sans);display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--blue);font-size:.94rem;
  border-bottom:1px solid rgba(35,69,92,.3);padding-bottom:.15rem;transition:border-color .3s}
.tlink:hover{border-bottom-color:var(--blue)}
.tlink svg{width:14px;height:14px;transition:transform .35s var(--ease)}
.tlink:hover svg{transform:translateX(3px)}

/* hero */
.hero{position:relative;padding-block:clamp(8rem,15vh,11rem) clamp(3rem,6vw,5rem);overflow:hidden}
.hero__grid{display:grid;gap:clamp(2rem,4vw,3.5rem);align-items:end}
@media(min-width:62rem){.hero__grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}}
.hero h1{margin:1.2rem 0}
.hero h1 em{color:var(--blue)}
.hero .lead{max-width:36ch}
.hero__cta{margin-top:2rem}
.hero__fig{border-radius:3px;overflow:hidden;position:relative}
.hero__fig img{width:100%;aspect-ratio:16/11;object-fit:cover;transform:scale(1.02) translateY(var(--py,0))}
.hero__note{font-family:var(--sans);font-size:.8rem;color:var(--muted);margin-top:.7rem;letter-spacing:.02em}

/* pillars */
.pillars{display:grid;gap:1px;background:var(--rule-2);border-block:1px solid var(--rule-2)}
@media(min-width:52rem){.pillars{grid-template-columns:repeat(3,1fr)}}
.pillars div{background:var(--paper);padding:clamp(1.4rem,3vw,2.1rem) clamp(1rem,2vw,1.6rem)}
.pillars dt{font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:.5rem}
.pillars dd{margin:0;color:var(--ink);font-size:1.02rem}

/* split */
.split{display:grid;gap:clamp(2rem,4.5vw,4rem);align-items:center}
@media(min-width:60rem){.split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.split.flip>*:first-child{order:2}}
.figure{position:relative;overflow:hidden;border-radius:3px}
.figure img{width:100%;display:block;transform:scale(1.02) translateY(var(--py,0));transition:transform 1.2s var(--slow)}
.figure:hover img{transform:scale(1.06) translateY(var(--py,0))}
.figure figcaption{font-family:var(--sans);font-size:.78rem;color:var(--muted);padding-top:.7rem}

/* services */
.services{display:grid;gap:1px;background:var(--rule-2);border:1px solid var(--rule-2);border-radius:3px;overflow:hidden}
@media(min-width:48rem){.services{grid-template-columns:1fr 1fr}}
.service{background:var(--paper);padding:clamp(1.5rem,3vw,2.2rem);display:grid;gap:.7rem;align-content:start;transition:background .35s}
.service:hover{background:var(--paper-2)}
.service h3{font-size:1.3rem}
.service p{margin:0;font-size:1rem;color:var(--muted)}
.service ul{margin:.3rem 0 0;padding:0;list-style:none;display:grid;gap:.4rem}
.service li{font-family:var(--sans);font-size:.9rem;color:var(--ink-2);padding-left:1.1rem;position:relative}
.service li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:1px;background:var(--blue)}

/* method steps */
.steps{display:grid;gap:0;counter-reset:s}
.step{display:grid;gap:.4rem 1.8rem;padding:clamp(1.3rem,2.6vw,1.9rem) 0;border-top:1px solid var(--rule-2)}
.step:last-child{border-bottom:1px solid var(--rule-2)}
@media(min-width:56rem){.step{grid-template-columns:4rem minmax(0,16rem) minmax(0,1fr);align-items:start}}
@media(min-width:56rem){
  .split .step{grid-template-columns:3.2rem minmax(0,1fr);column-gap:1.2rem}
  .split .step .num{grid-row:1 / 3}
  .split .step h3,.split .step p{grid-column:2}
}
.step h3{font-size:1.2rem}
.step p{margin:0;color:var(--muted);font-size:1rem}

/* publications */
.pubs{display:grid;gap:0}
.pub{display:grid;gap:.5rem 2rem;padding:clamp(1.4rem,2.8vw,2rem) 0;border-top:1px solid var(--rule-2);align-items:start}
.pub:last-child{border-bottom:1px solid var(--rule-2)}
@media(min-width:56rem){.pub{grid-template-columns:minmax(0,1fr) 10rem}}
.pub h3{font-size:1.35rem;margin-bottom:.3rem}
.pub h3 em{font-style:italic}
.pub .cite{font-family:var(--sans);font-size:.88rem;color:var(--muted);line-height:1.55}
.pub .status{font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid var(--rule);border-radius:999px;padding:.32rem .8rem;justify-self:start;white-space:nowrap;color:var(--muted)}
.pub .status.is-soon{color:var(--ochre);border-color:#C6A87A;background:#EFE6D6}
.pub .status.is-out{color:var(--blue);border-color:#A9BAC6;background:#E4E8EC}
@media(min-width:56rem){.pub .status{justify-self:end}}

/* quote */
.pull{border-left:2px solid var(--blue);padding-left:clamp(1.2rem,2.5vw,2rem);max-width:42ch}
.pull p{font-size:clamp(1.3rem,1.1rem + 1vw,1.85rem);line-height:1.4;color:var(--ink);font-style:italic}

/* form */
.form{display:grid;gap:1rem}
.field{display:grid;gap:.4rem}
.field label{font-family:var(--sans);font-size:.78rem;font-weight:500;letter-spacing:.06em;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;background:var(--paper);border:1px solid var(--rule);border-radius:3px;
  padding:.85rem 1rem;color:var(--ink);font-family:var(--sans);font-size:1rem;transition:border-color .3s,box-shadow .3s}
.field textarea{min-height:7.5rem;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(35,69,92,.12)}
.field input::placeholder,.field textarea::placeholder{color:#9A9284}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 49%,var(--blue) 51%),linear-gradient(135deg,var(--blue) 49%,transparent 51%);
  background-size:6px 6px,6px 6px;background-position:calc(100% - 20px) 1.25rem,calc(100% - 14px) 1.25rem;background-repeat:no-repeat}
.field.is-bad input,.field.is-bad textarea{border-color:#A63D3D}
.field .err{font-family:var(--sans);font-size:.78rem;color:#A63D3D;display:none}.field.is-bad .err{display:block}
.two-up{display:grid;gap:1rem}
@media(min-width:44rem){.two-up{grid-template-columns:1fr 1fr}}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form>.btn{justify-self:start}
.form__note{font-family:var(--sans);font-size:.84rem;color:var(--muted);max-width:44ch}
.contact-lines{display:grid;gap:1.2rem;margin:0;padding:0}
.contact-lines div{border-top:1px solid var(--rule-2);padding-top:.9rem}
.contact-lines dt{font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:.35rem}
.contact-lines dd{margin:0;font-size:1.15rem}
.contact-lines dd a{text-decoration:none;color:var(--ink);border-bottom:1px solid var(--rule);transition:color .3s,border-color .3s}
.contact-lines dd a:hover{color:var(--blue);border-bottom-color:var(--blue)}

/* footer */
.foot{border-top:1px solid var(--rule-2);padding-block:clamp(2.5rem,5vw,4rem) 1.6rem}
.foot__top{display:grid;gap:2rem;margin-bottom:2.5rem}
@media(min-width:56rem){.foot__top{grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr) minmax(0,.9fr)}}
.foot h4{margin:0 0 .9rem;font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.foot a{font-family:var(--sans);text-decoration:none;color:var(--ink-2);font-size:.94rem;transition:color .3s}
.foot a:hover{color:var(--blue)}
.foot__base{display:flex;flex-wrap:wrap;gap:.7rem 1.5rem;justify-content:space-between;border-top:1px solid var(--rule-2);
  padding-top:1.4rem;font-family:var(--sans);font-size:.8rem;color:var(--muted)}
.foot__base a{font-size:.8rem;color:var(--muted)}

/* motion */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--slow),transform .9s var(--slow)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.1s}.reveal[data-d="2"]{transition-delay:.2s}
.line{height:1px;background:var(--rule);transform:scaleX(0);transform-origin:left;transition:transform 1s var(--slow)}
.line.in{transform:scaleX(1)}

@media(max-width:52rem){
  .burger{display:block}
  .nav{position:fixed;inset:0;background:rgba(247,244,237,.98);backdrop-filter:blur(8px);flex-direction:column;justify-content:center;gap:1.8rem;
    opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
  .nav.is-open{opacity:1;visibility:visible}
  .nav a:not(.btn){font-family:var(--serif);font-size:1.6rem}
  .masthead__inner{position:relative;z-index:2}.burger{z-index:3}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}.line{transform:scaleX(1)}
}