/* ==========================================================================
   Alternainvest — design tokens
   ========================================================================== */
:root{
  --ink:#0D1B2A;
  --ink-soft:#16293C;
  --teal:#0B5D5A;
  --teal-lift:#0E7A75;
  --brass:#B8935A;
  --mist:#EEF1F0;
  --line:#D6DCDD;
  --line-dark:rgba(255,255,255,.16);
  --paper:#FFFFFF;
  --muted:#5B6B78;
  --muted-dark:#93A6B3;

  --display:"Newsreader",Georgia,serif;
  --sans:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  --wrap:1200px;
  --nav-h:92px;
  --pad:clamp(20px,5vw,48px);
  --sec:clamp(64px,9vw,124px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:500;letter-spacing:-.015em;line-height:1.08}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.sec{padding:var(--sec) 0}
.sec--mist{background:var(--mist)}
.sec--ink{background:var(--ink);color:#E7EDF1}
.sec--ink h2,.sec--ink h3{color:#fff}

/* eyebrow: mono label, the ledger voice of the site ---------------------- */
.eyebrow{
  font-family:var(--mono);
  font-size:14px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--teal);
  margin:0 0 18px;
  display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--brass);flex:none}
.hero .eyebrow,
.page-head .eyebrow{color:#fff}
.sec--ink .eyebrow{color:var(--brass)}
.sec--ink .eyebrow::before{background:var(--brass)}

.h-sec{font-size:clamp(1.9rem,3.6vw,3rem);max-width:17ch}
.lead{font-size:clamp(1.02rem,1.35vw,1.18rem);color:var(--muted);max-width:62ch}
.sec--ink .lead{color:var(--muted-dark)}

/* buttons ---------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  padding:15px 26px;border:1px solid var(--ink);background:var(--ink);color:#fff;
  transition:background .25s,color .25s,border-color .25s;cursor:pointer;
}
.btn:hover{background:var(--teal);border-color:var(--teal)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--light{background:#fff;color:var(--ink);border-color:#fff}
.btn--light:hover{background:var(--brass);border-color:var(--brass);color:var(--ink)}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--outline-light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn span{transition:transform .25s}
.btn:hover span{transform:translateX(4px)}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:90;height:var(--nav-h);
  background:rgba(13,27,42,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);
}
.nav__in{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad);height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;flex:none;line-height:0}
.brand img{display:block;height:60px;width:auto}

.menu{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu>li>a{
  display:flex;align-items:center;gap:7px;padding:0 15px;height:var(--nav-h);
  font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:#C6D3DC;transition:color .2s;
}
.menu>li>a:hover,.menu>li.is-active>a{color:#fff}
.menu>li>a::after{content:"";position:absolute;left:15px;right:15px;bottom:24px;height:1px;
  background:var(--brass);transform:scaleX(0);transform-origin:left;transition:transform .28s}
.menu>li>a:hover::after,.menu>li.is-active>a::after{transform:scaleX(1)}
.caret{width:8px;height:8px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;
  transform:rotate(45deg) translate(-2px,-2px);opacity:.7;transition:transform .25s ease}

.sub{
  position:absolute;top:var(--nav-h);left:0;min-width:264px;list-style:none;margin:0;padding:8px 0;
  background:#fff;border:1px solid var(--line);box-shadow:0 22px 44px rgba(13,27,42,.18);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.22s;
}
.menu>li:hover .sub,.menu>li:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:11px 22px;font-size:14.5px;color:var(--ink);border-left:2px solid transparent}
.sub a:hover{background:var(--mist);border-left-color:var(--teal);color:var(--teal)}

.burger{display:none;width:52px;height:52px;background:none;border:0;cursor:pointer;padding:13px 10px}
.burger i{display:block;height:1.5px;background:#fff;margin:6px 0;transition:.3s}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

@media (max-width:1040px){
  /* backdrop-filter creates a containing block for fixed children, which would
     trap the drawer inside the nav bar — drop it on small screens */
  .nav{backdrop-filter:none;background:var(--ink)}
  .brand img{height:48px}
  .burger{display:block}
  .menu{
    position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;display:block;overflow-y:auto;
    background:var(--ink);padding:14px var(--pad) 60px;
    transform:translateX(100%);transition:transform .32s ease;
  }
  .menu.is-open{transform:none}
  .menu>li>a{height:auto;padding:18px 0;font-size:16px;border-bottom:1px solid var(--line-dark);justify-content:space-between}
  .menu>li>a::after{display:none}
  .menu>li>a[aria-expanded="true"] .caret{transform:rotate(225deg) translate(-2px,-2px)}
  .sub{position:static;opacity:1;visibility:visible;transform:none;background:transparent;
    border:0;box-shadow:none;padding:0;min-width:0;max-height:0;overflow:hidden;
    transition:max-height .3s ease,padding .3s ease}
  .sub.is-open{max-height:500px;padding:4px 0 14px}
  .sub a{color:var(--muted-dark);padding:9px 0 9px 16px;border-left:1px solid var(--line-dark)}
  .sub a:hover{background:none;color:#fff;border-left-color:var(--brass)}
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  background:var(--ink);color:#fff;padding:calc(var(--nav-h) + clamp(70px,10vw,130px)) 0 0;
  position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(760px 420px at 82% 12%,rgba(11,93,90,.5),transparent 62%),
    linear-gradient(transparent 0,transparent calc(100% - 1px),rgba(255,255,255,.05) 100%);
}
.hero__in{position:relative;z-index:2}
.hero h1{
  font-size:clamp(2.5rem,6.1vw,5.05rem);line-height:1.02;max-width:15ch;color:#fff;
  letter-spacing:-.028em;
}
.hero h1 em{font-style:italic;color:var(--brass)}
.hero__lead{margin-top:26px;max-width:56ch;font-size:clamp(1.03rem,1.4vw,1.22rem);color:#B9C8D3}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;padding-bottom:clamp(58px,8vw,96px)}

/* signature: the deal tape ------------------------------------------------ */
.tape{
  position:relative;z-index:2;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
  background:rgba(255,255,255,.03);overflow:hidden;padding:15px 0;
}
.tape__label{
  position:absolute;left:0;top:0;bottom:0;z-index:3;display:flex;align-items:center;
  padding:0 20px 0 var(--pad);background:var(--ink);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);
  border-right:1px solid var(--line-dark);
}
.tape__track{display:flex;width:max-content;animation:tape 46s linear infinite}
.tape::after{content:"";position:absolute;right:0;top:0;bottom:0;width:90px;z-index:3;
  background:linear-gradient(90deg,rgba(13,27,42,0),var(--ink));pointer-events:none}
.tape:hover .tape__track{animation-play-state:paused}
.tape__row{display:flex}
.tape__item{
  display:flex;align-items:center;gap:14px;padding:0 30px;white-space:nowrap;
  font-family:var(--mono);font-size:12px;letter-spacing:.05em;color:#9FB2BF;
  border-right:1px solid var(--line-dark);
}
.tape__item b{color:#fff;font-weight:400}
.tape__item u{text-decoration:none;color:var(--teal-lift)}
@keyframes tape{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (max-width:720px){.tape__label{display:none}}

/* ==========================================================================
   Practice cards ("divisions")
   ========================================================================== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pcard{background:var(--paper);padding:clamp(28px,3.4vw,42px);display:flex;flex-direction:column;
  min-height:330px;transition:background .3s}
.pcard:hover{background:var(--mist)}
.pcard__code{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--muted)}
.pcard h3{font-size:1.55rem;margin:20px 0 14px;max-width:14ch}
.pcard p{color:var(--muted);font-size:15.4px}
.pcard__go{margin-top:auto;padding-top:24px;font-family:var(--mono);font-size:11.5px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--teal);display:flex;align-items:center;gap:9px}
.pcard:hover .pcard__go span{transform:translateX(5px)}
.pcard__go span{transition:transform .25s}

/* capability tiles -------------------------------------------------------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:52px}
.tile{border-top:2px solid var(--ink);padding-top:22px}
.sec--ink .tile{border-top-color:var(--brass)}
.tile h3{font-size:1.16rem;margin-bottom:11px;font-family:var(--sans);font-weight:600;letter-spacing:0;line-height:1.35}
.tile p{font-size:14.6px;color:var(--muted)}
.sec--ink .tile p{color:var(--muted-dark)}

/* process: a real sequence, so it is numbered ----------------------------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);margin-top:54px}
.step{background:var(--paper);padding:clamp(26px,3vw,36px)}
.step__n{font-family:var(--mono);font-size:2rem;color:var(--line);line-height:1;display:block;margin-bottom:20px}
.step h3{font-size:1.24rem;font-family:var(--sans);font-weight:600;letter-spacing:0;margin-bottom:10px}
.step p{font-size:14.6px;color:var(--muted)}

/* two-column feature ------------------------------------------------------ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(38px,6vw,90px);align-items:start}
.stat-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.sec--ink .stat-list{border-top-color:var(--line-dark)}
.stat-list li{display:flex;justify-content:space-between;gap:20px;align-items:baseline;
  padding:19px 0;border-bottom:1px solid var(--line)}
.sec--ink .stat-list li{border-bottom-color:var(--line-dark)}
.stat-list dt,.stat-list b{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted)}
.sec--ink .stat-list b{color:var(--muted-dark)}
.stat-list em{font-style:normal;font-family:var(--display);font-size:1.35rem}

/* CTA band ---------------------------------------------------------------- */
.band{background:var(--teal);color:#fff;padding:clamp(56px,7vw,88px) 0}
.band__in{display:flex;gap:36px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band h2{font-size:clamp(1.7rem,3.2vw,2.5rem);color:#fff;max-width:20ch}
.band p{color:rgba(255,255,255,.78);max-width:46ch;margin-top:14px}

/* coverage ---------------------------------------------------------------- */
.coverage{display:flex;flex-wrap:wrap;gap:9px;margin-top:38px}
.coverage span{font-family:var(--mono);font-size:12px;letter-spacing:.05em;
  padding:7px 13px;border:1px solid var(--line-dark);color:#C3D1DB}

/* prose pages -------------------------------------------------------------- */
.page-head{background:var(--ink);color:#fff;padding:calc(var(--nav-h) + clamp(56px,7vw,92px)) 0 clamp(46px,6vw,78px)}
.page-head h1{font-size:clamp(2.1rem,4.6vw,3.5rem);color:#fff;max-width:17ch}
.page-head .lead{margin-top:22px;color:#B9C8D3}
.prose{max-width:74ch}
.prose h2{font-size:clamp(1.5rem,2.5vw,2rem);margin:52px 0 18px}
.prose h3{font-size:1.2rem;font-family:var(--sans);font-weight:600;letter-spacing:0;margin:34px 0 12px}
.prose ul{margin:0 0 1.1em;padding-left:20px;color:var(--muted)}
.prose li{margin-bottom:9px}
.prose p{color:var(--muted)}
.prose strong{color:var(--ink);font-weight:600}

/* timeline ---------------------------------------------------------------- */
.tl{list-style:none;margin:44px 0 0;padding:0;border-left:1px solid var(--line)}
.tl li{position:relative;padding:0 0 34px 32px}
.tl li::before{content:"";position:absolute;left:-4.5px;top:8px;width:8px;height:8px;
  background:var(--paper);border:1px solid var(--teal);border-radius:50%}
.tl b{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--teal);margin-bottom:7px}
.tl p{color:var(--muted);font-size:15.4px}

/* team / cards ------------------------------------------------------------ */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);margin-top:44px}
.person{background:var(--paper);padding:32px}
.person__ini{width:60px;height:60px;display:grid;place-items:center;background:var(--mist);
  font-family:var(--mono);font-size:15px;letter-spacing:.08em;color:var(--teal);margin-bottom:22px}
.person h3{font-size:1.22rem;font-family:var(--sans);font-weight:600;letter-spacing:0}
.person .role{font-family:var(--mono);font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted);margin:8px 0 14px}
.person p{font-size:14.6px;color:var(--muted)}

/* form -------------------------------------------------------------------- */
.form{display:grid;gap:20px;position:relative}
/* Honeypot: off-screen (not type=hidden) so bots may fill it; Formspree ignores _gotcha */
.hp{
  position:absolute;left:-10000px;top:auto;width:1px;height:1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;padding:0;margin:0;
}
.field label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--muted);margin-bottom:9px}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line);background:var(--paper);
  font-family:var(--sans);font-size:15.5px;color:var(--ink);border-radius:0;
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--teal);outline-offset:-2px;border-color:var(--teal)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--muted)}
.consent input{width:17px;height:17px;margin-top:3px;flex:none;accent-color:var(--teal)}
.form-note{font-size:13.6px;color:var(--muted);font-family:var(--mono);letter-spacing:.02em}

/* ==========================================================================
   Footer
   ========================================================================== */
.foot{background:var(--ink);color:#B9C8D3;border-top:1px solid var(--line-dark);padding:clamp(58px,7vw,90px) 0 0;font-size:14.8px}
.foot a:hover{color:#fff}
.foot__cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(30px,5vw,64px)}
.foot h4{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--brass);margin:0 0 20px;font-weight:400}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:11px}
.foot__brand{display:inline-block;margin-bottom:18px;line-height:0}
.foot__brand img{display:block;height:42px;width:auto}
.foot__bar{margin-top:clamp(44px,6vw,72px);border-top:1px solid var(--line-dark);
  padding:24px 0 30px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#7B8FA0}
.disclaimer{border-top:1px solid var(--line-dark);padding:26px 0;font-size:13px;color:#7B8FA0;max-width:92ch}

/* cookie ------------------------------------------------------------------ */
.cookie{
  position:fixed;left:0;right:0;bottom:0;z-index:95;background:#fff;border-top:2px solid var(--teal);
  padding:18px var(--pad);display:flex;gap:20px;align-items:center;justify-content:center;flex-wrap:wrap;
  box-shadow:0 -12px 34px rgba(13,27,42,.14);
}
.cookie p{font-size:14px;color:var(--muted);max-width:62ch}
.cookie[hidden]{display:none}

/* reveal ------------------------------------------------------------------ */
.rv{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* focus ------------------------------------------------------------------- */
a:focus-visible,button:focus-visible{outline:2px solid var(--brass);outline-offset:3px}

/* responsive -------------------------------------------------------------- */
@media (max-width:980px){
  .grid-3,.steps,.people{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .foot__cols{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .grid-3,.grid-4,.steps,.people,.form-row,.foot__cols{grid-template-columns:1fr}
  .pcard{min-height:0}
  .band__in{flex-direction:column;align-items:flex-start}
}

/* ==========================================================================
   Project showcase (.proj-card) + project detail
   ========================================================================== */
/* Hairline grid without painting empty last-row tracks as solid blocks */
.proj-cards{
  background:transparent;border:none;gap:0
}
.proj-cards .proj-card{
  border:1px solid var(--line);margin:0 0 -1px -1px
}
.proj-card{
  background:var(--paper);display:flex;flex-direction:column;text-decoration:none;color:inherit;
  transition:background .3s;min-height:0
}
.proj-card:hover{background:var(--mist)}
.proj-card__img{
  aspect-ratio:4/3;background:var(--mist);width:100%;overflow:hidden
}
.proj-card__img img{
  width:100%;height:100%;object-fit:cover;display:block
}
.proj-card__body{
  padding:clamp(22px,2.6vw,32px);display:flex;flex-direction:column;flex:1
}
.proj-card__meta{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--teal);margin:0 0 14px
}
.proj-card h3{
  font-family:var(--display);font-size:1.35rem;font-weight:500;line-height:1.3;
  margin:0 0 12px;max-width:18ch
}
.proj-card__inst{
  font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted);margin:0
}
.proj-card .pcard__go{margin-top:auto;padding-top:22px}
.proj-card:hover .pcard__go span{transform:translateX(5px)}

.proj-hero-img{
  aspect-ratio:16/6;width:100%;background:var(--mist);min-height:320px;
  margin-top:var(--nav-h);overflow:hidden
}
.proj-hero-img img{
  width:100%;height:100%;object-fit:cover;display:block
}
.proj-secondary-img{
  aspect-ratio:16/9;width:100%;background:var(--mist)
}

/* ==========================================================================
   Project location map
   ========================================================================== */
.map-figure{
  background:var(--ink);
  padding:clamp(20px,4vw,40px);
  border:1px solid var(--line-dark);
  margin:clamp(28px,4vw,40px) 0 0
}
.map-canvas{
  position:relative;
  width:100%;
  line-height:0
}
.map-canvas > img{
  width:100%;
  height:auto;
  display:block
}
.map-overlay{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  pointer-events:none;
  overflow:visible
}
/* Land fills are baked into world-map.svg; keep rules for inline embeds */
.map-figure svg path,
.map-figure svg .land{
  fill:#1E3A50;
  stroke:rgba(255,255,255,.08);
  stroke-width:.5
}
.map-pin{
  fill:var(--brass)
}
.map-pin-ring{
  fill:none;
  stroke:var(--brass);
  stroke-width:12;
  opacity:.6;
  transform-origin:center;
  animation:pin-pulse 2.4s ease-out infinite
}
@keyframes pin-pulse{
  0%{r:48;opacity:.6}
  100%{r:180;opacity:0}
}
.map-caption{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--brass);
  margin-top:18px;
  text-align:center
}
@media (prefers-reduced-motion:reduce){
  .map-pin-ring{animation:none;opacity:.4}
}
.proj-head{
  background:var(--paper);padding:clamp(40px,6vw,72px) 0 clamp(28px,4vw,40px)
}
.proj-head h1{
  font-size:clamp(2rem,4.2vw,3.2rem);max-width:18ch;margin:0
}
.proj-head .lead{margin-top:18px;color:var(--muted);max-width:62ch}
.proj-next{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  border-top:1px solid var(--line);padding-top:28px;padding-bottom:28px;
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase
}
.proj-next a{color:var(--teal)}
.proj-next a:hover{color:var(--teal-lift)}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
}