/* =========================================================
   Biedermann Consulting — style.css
   ========================================================= */

:root{
  --navy:#233b50;
  --navy-2:#485968;
  --green:#4cad86;
  --green-2:#9acebb;
  --green-3:#caeade;
  --green-text:#38746b;   /* AA-safe green for text on light backgrounds */
  /* background of the intro band. Lighter/darker alternatives:
     #caeade (full mint) · #ddf1ea (lighter) · #e7f6f0 (current) · #f2faf7 (palest) */
  --mint-band:#f2faf7;
  --grey:#808e9d;
  --light:#ededf0;
  --paper:#fbfbfc;
  --white:#ffffff;

  --ink:#233b50;
  --ink-soft:#485968;
  --ink-muted:#5f6c79;

  --font-display:'Jost',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;

  --wrap:1200px;
  --gutter:clamp(1.5rem,5vw,4.5rem);
  --section:clamp(5rem,10vw,9rem);
  --radius:2px;
  --line:rgba(35,59,80,.12);
  --line-dark:rgba(255,255,255,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}

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

body{
  margin:0;
  font-family:var(--font-body);
  font-size:clamp(1rem,.96rem + .2vw,1.0625rem);
  line-height:1.72;
  color:var(--ink-soft);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--ink);
  font-weight:400;
  letter-spacing:-.015em;
  margin:0;
  text-wrap:balance;
}

p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}

a{color:inherit}

::selection{background:var(--green-3);color:var(--navy)}

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

/* ---------- layout helpers ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section)}
.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--navy);color:#fff;padding:.85rem 1.35rem;font-size:.9rem;
}
.skip:focus{left:1rem;top:1rem}

.eyebrow{
  font-family:var(--font-body);
  font-size:.75rem;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--green-text);
  margin:0 0 1.5rem;
}
.eyebrow--light{color:var(--green-2)}

h1,.h1{font-size:clamp(2.35rem,1.4rem + 3.9vw,4.25rem);line-height:1.07;font-weight:300;letter-spacing:-.03em}
h2,.h2{font-size:clamp(1.85rem,1.2rem + 2.4vw,3rem);line-height:1.14;font-weight:300;letter-spacing:-.025em}
h3,.h3{font-size:clamp(1.25rem,1.1rem + .7vw,1.6rem);line-height:1.28;font-weight:400}
h4,.h4{font-size:1.0625rem;line-height:1.4;font-weight:500;letter-spacing:0}

.lead{
  font-size:clamp(1.075rem,1rem + .45vw,1.3rem);
  line-height:1.62;
  color:var(--ink-soft);
}

.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),backdrop-filter .4s var(--ease);
}
.site-header::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  opacity:0;transition:opacity .4s var(--ease);
}
.site-header.is-stuck::after{opacity:1}

.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
  min-height:84px;
}
.brand{position:relative;display:inline-block;line-height:0}
.brand img{height:34px;width:auto;display:block;transition:opacity .35s var(--ease)}
.brand .logo-light{position:absolute;left:0;top:0;opacity:1}
.brand .logo-dark{opacity:0}
.site-header.is-stuck .brand .logo-light{opacity:0}
.site-header.is-stuck .brand .logo-dark{opacity:1}
.brand--solid .logo-light{opacity:0}
.brand--solid .logo-dark{opacity:1}

.nav{display:flex;align-items:center;gap:clamp(1.25rem,2.4vw,2.25rem)}
.nav a{
  font-size:.9375rem;font-weight:450;text-decoration:none;
  color:rgba(255,255,255,.86);position:relative;padding-block:.35rem;
  transition:color .3s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:currentColor;transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav a:hover::after,.nav a:focus-visible::after{transform:scaleX(1)}
.site-header.is-stuck .nav a{color:var(--ink-soft)}
.site-header.is-stuck .nav a:hover{color:var(--navy)}

.nav .btn-nav{
  border:1px solid rgba(255,255,255,.4);
  padding:.6rem 1.25rem;border-radius:999px;color:#fff;
  transition:background .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease);
}
.nav .btn-nav::after{display:none}
.nav .btn-nav:hover{background:#fff;border-color:#fff;color:var(--navy)}
.site-header.is-stuck .nav .btn-nav{border-color:var(--navy);color:var(--navy)}
.site-header.is-stuck .nav .btn-nav:hover{background:var(--navy);color:#fff}

.nav-toggle{
  display:none;background:none;border:0;padding:.5rem;cursor:pointer;
  width:44px;height:44px;align-items:center;justify-content:center;
}
.nav-toggle span{
  display:block;width:22px;height:1.5px;background:#fff;position:relative;
  transition:background .3s var(--ease),transform .3s var(--ease);
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:22px;height:1.5px;background:inherit;
  transition:transform .3s var(--ease),opacity .2s var(--ease);
}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}
.site-header.is-stuck .nav-toggle span{background:var(--navy)}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(7px) rotate(45deg);background:var(--navy)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-7px) rotate(-45deg);background:var(--navy)}

@media (max-width:900px){
  .nav-toggle{display:flex}
  .nav{
    position:fixed;inset:84px 0 auto 0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:.5rem var(--gutter) 2rem;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .3s var(--ease),transform .3s var(--ease);
    box-shadow:0 24px 48px -24px rgba(35,59,80,.22);
  }
  .nav.is-open{opacity:1;transform:none;pointer-events:auto}
  .nav a{color:var(--ink-soft)!important;padding:1rem 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav a::after{display:none}
  .nav .btn-nav{
    border:1px solid var(--navy)!important;color:var(--navy)!important;
    text-align:center;margin-top:1.5rem;border-bottom:1px solid var(--navy)!important;
    padding:.9rem 1.25rem;
  }
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:min(92vh,880px);
  display:flex;align-items:flex-end;
  padding-top:150px;padding-bottom:clamp(4rem,8vw,7rem);
  color:#fff;
  isolation:isolate;
  overflow:hidden;
}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:50% 45%}
.hero__scrim{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg,rgba(35,59,80,.55) 0%,rgba(35,59,80,.10) 34%,rgba(35,59,80,0) 58%,rgba(35,59,80,.22) 100%),
    linear-gradient(96deg,rgba(35,59,80,.96) 0%,rgba(35,59,80,.93) 38%,rgba(35,59,80,.87) 62%,rgba(35,59,80,.74) 82%,rgba(35,59,80,.62) 100%);
}
.hero__inner{max-width:min(46rem,100%)}
.hero h1{color:#fff;margin-bottom:1.9rem}
.hero h1 em{font-style:normal;color:var(--green-2)}
.hero p{color:rgba(255,255,255,.86);max-width:52ch}
.hero .lead{color:rgba(255,255,255,.92);margin-bottom:1rem}
.hero .eyebrow{color:var(--green-2)}
.hero__cta{margin-top:2.75rem}

.hero__scroll{
  position:absolute;right:var(--gutter);bottom:clamp(4rem,8vw,7rem);
  display:flex;align-items:center;gap:.75rem;
  font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.72);text-decoration:none;
}
.hero__scroll i{display:block;width:44px;height:1px;background:currentColor;transform-origin:right;animation:scrollline 2.6s var(--ease) infinite}
@keyframes scrollline{0%,100%{transform:scaleX(.4)}50%{transform:scaleX(1)}}
@media (prefers-reduced-motion:reduce){.hero__scroll i{animation:none}}
@media (max-width:900px){.hero__scroll{display:none}}

/* ---------- hero: light variant (desktop only) ----------
   Below 1200px the dark treatment above stays in place. */
@media (min-width:1200px){
  .hero{
    background:var(--white);
    color:var(--ink);
    align-items:center;
    min-height:min(90vh,880px);
    padding-top:160px;
    padding-bottom:clamp(5rem,9vw,8rem);
  }
  .hero__media img{object-position:100% 100%}
  .hero__scrim{
    background:
      linear-gradient(90deg,
        rgba(255,255,255,.92) 0%,
        rgba(255,255,255,.80) 32%,
        rgba(255,255,255,.45) 48%,
        rgba(255,255,255,0) 62%);
  }
  .hero__inner{max-width:min(40rem,100%)}
  .hero h1{color:var(--ink)}
  .hero h1 em{color:var(--green-text)}
  .hero .eyebrow{color:var(--green-text)}
  .hero .lead{color:var(--ink-soft)}
  .hero p{color:var(--ink-soft)}
  .hero .btn{background:var(--navy);border-color:var(--navy);color:#fff}
  .hero .btn:hover{background:#16293a;border-color:#16293a;color:#fff;box-shadow:0 16px 32px -18px rgba(35,59,80,.55)}
  .hero__scroll{display:none}

  /* header sits on a light hero, so it reads dark from the start */
  .site-header .nav a{color:var(--ink-soft)}
  .site-header .nav a:hover{color:var(--navy)}
  .site-header .nav .btn-nav{border-color:var(--navy);color:var(--navy)}
  .site-header .nav .btn-nav:hover{background:var(--navy);color:#fff}
  .site-header .brand .logo-light{opacity:0}
  .site-header .brand .logo-dark{opacity:1}
}

/* ---------- buttons / links ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.7rem;
  font-family:var(--font-body);font-size:.9375rem;font-weight:500;
  text-decoration:none;padding:1rem 1.75rem;border-radius:999px;
  background:#fff;color:var(--navy);border:1px solid #fff;
  transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease),color .3s var(--ease);
}
.btn:hover{background:var(--green-3);border-color:var(--green-3);color:var(--navy);transform:translateY(-2px);box-shadow:0 16px 32px -16px rgba(0,0,0,.45)}
.btn svg{transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn--ghost:hover{background:#fff;border-color:#fff;color:var(--navy)}
.btn--dark{background:var(--navy);border-color:var(--navy);color:#fff}
.btn--dark:hover{background:#16293a;border-color:#16293a;color:#fff}

/* long half of a button label, dropped on phones */
@media (max-width:640px){
  .btn__long{display:none}
  .btn{padding:.95rem 1.6rem}
}

.link-arrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.9375rem;font-weight:500;text-decoration:none;color:var(--green-text);
  border-bottom:1px solid transparent;transition:border-color .3s var(--ease),gap .3s var(--ease);
}
.link-arrow:hover{border-color:currentColor;gap:.9rem}

/* ---------- generic two-column editorial block ---------- */
.grid-2{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(2rem,6vw,5.5rem);
  align-items:start;
}
@media (max-width:900px){.grid-2{grid-template-columns:1fr;gap:2rem}}

/* ---------- intro ---------- */
.intro{background:var(--mint-band)}
.intro h2{margin-bottom:.5rem}
.intro .intro__text p+p{margin-top:0}

/* ---------- services ---------- */
.services{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.services__head{margin-bottom:clamp(3rem,6vw,5rem);max-width:34ch}

.service{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(1.5rem,6vw,5.5rem);
  padding-block:clamp(2.75rem,5vw,4rem);
  border-top:1px solid var(--line);
}
.service:last-of-type{border-bottom:1px solid var(--line)}
.service__index{
  font-family:var(--font-display);font-size:.8125rem;font-weight:500;
  letter-spacing:.14em;color:var(--green-text);margin-bottom:1rem;
}
.service__title{margin-bottom:.75rem}
.service__claim{
  font-family:var(--font-display);font-size:1.0625rem;font-weight:400;
  color:var(--ink-muted);line-height:1.5;max-width:28ch;
}
.service__body>p:first-child{font-size:1.0625rem;color:var(--ink-soft)}
.service__label{
  font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-muted);margin:2rem 0 1rem;
}
.service ul{
  list-style:none;margin:0 0 1.75rem;padding:0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:.6rem 2rem;
}
.service li{
  position:relative;padding-left:1.4rem;font-size:.9375rem;line-height:1.55;color:var(--ink-soft);
}
.service li::before{
  content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;
  background:var(--green);
}
.service__close{
  font-size:.9375rem;color:var(--ink-muted);border-left:2px solid var(--green-3);
  padding-left:1.25rem;margin-top:1.75rem;
}
@media (max-width:900px){.service{grid-template-columns:1fr;gap:1.5rem}}

/* ---------- approach (dark) ---------- */
.approach{background:var(--navy);color:rgba(255,255,255,.8)}
.approach h2,.approach h3{color:#fff}
.approach .lead{color:rgba(255,255,255,.9)}
.approach p{color:rgba(255,255,255,.8)}
.principles{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:clamp(1.5rem,3vw,2.5rem);
  margin-top:clamp(3rem,6vw,4.5rem);
}
.principle{border-top:1px solid var(--line-dark);padding-top:1.75rem}
.principle h3{font-size:1.25rem;margin-bottom:.75rem}
.principle p{font-size:.9375rem;line-height:1.65;margin:0}

/* ---------- about ---------- */
.about{background:var(--light)}
.about__figure{
  position:relative;overflow:hidden;background:var(--white);
}
.about__figure img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:50% 55%}

/* ---------- working together ---------- */
.working{background:var(--white)}
.working__head{margin-bottom:clamp(2.5rem,5vw,4rem);max-width:40ch}
.cards{
  display:grid;grid-template-columns:1fr;
  gap:1px;background:var(--line);border:1px solid var(--line);
}
@media (min-width:600px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.cards{grid-template-columns:repeat(4,1fr)}}
.card{background:var(--white);padding:clamp(1.75rem,3vw,2.5rem);transition:background .35s var(--ease)}
.card:hover{background:var(--paper)}
.card__num{
  font-family:var(--font-display);font-size:.75rem;letter-spacing:.14em;
  color:var(--green-text);margin-bottom:1.5rem;
}
.card h3{font-size:1.25rem;margin-bottom:.85rem}
.card p{font-size:.9375rem;line-height:1.65;color:var(--ink-muted);margin:0}

/* ---------- contact ---------- */
.contact{
  background:var(--navy);color:#fff;position:relative;overflow:hidden;
}
.contact::before{
  content:"";position:absolute;right:-10%;top:-40%;width:min(60vw,720px);aspect-ratio:1;
  background:radial-gradient(circle,rgba(76,173,134,.22),transparent 62%);
  pointer-events:none;
}
.contact h2{color:#fff;max-width:22ch;margin-bottom:1.5rem}
.contact h2 em{font-style:normal;color:var(--green-2)}
.contact p{color:rgba(255,255,255,.84);max-width:50ch}
.contact__mail{
  display:inline-block;margin-top:2.5rem;
  font-family:var(--font-display);
  font-size:clamp(1.15rem,.9rem + 1.1vw,1.85rem);
  font-weight:300;letter-spacing:-.01em;color:#fff;text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:.35rem;
  transition:border-color .3s var(--ease),color .3s var(--ease);
  word-break:break-word;
}
.contact__mail:hover{color:var(--green-2);border-color:var(--green-2)}
/* on phones the address is sized off the viewport so it never breaks */
@media (max-width:768px){
  .contact__mail{
    font-size:min(1.85rem,4.6vw);
    white-space:nowrap;
    word-break:normal;
  }
}

/* ---------- footer ---------- */
.site-footer{background:#1b2f40;color:#a1abb4;font-size:.875rem}
.site-footer .wrap{padding-block:2.5rem}
.footer-inner{
  display:flex;flex-wrap:wrap;align-items:flex-end;
  justify-content:space-between;gap:1.5rem 3rem;
}
.footer-brand{min-width:0}
.site-footer img{height:26px;width:auto}
.footer-desc{max-width:44ch;margin:.85rem 0 0;line-height:1.55;color:#a1abb4}
.footer-meta{
  display:flex;flex-direction:column;align-items:flex-end;gap:.35rem;
  text-align:right;white-space:nowrap;
}
.footer-meta nav{display:flex;gap:1.5rem}
.footer-meta a{color:#c2cad1;text-decoration:none;transition:color .3s var(--ease)}
.footer-meta a:hover{color:#fff}
.footer-meta p{margin:0;font-size:.8125rem;color:#8b96a1}
@media (max-width:640px){
  .footer-meta{align-items:flex-start;text-align:left}
}

/* ---------- legal pages ---------- */
.legal-hero{
  background:var(--navy);color:#fff;
  padding-top:clamp(9rem,14vw,12rem);padding-bottom:clamp(3.5rem,7vw,5.5rem);
}
.legal-hero h1{color:#fff;margin-bottom:1.25rem}
.legal-hero h1 em{font-style:normal;color:var(--green-2)}
.legal-hero p{color:rgba(255,255,255,.84);max-width:52ch;margin:0}
.legal-hero .eyebrow{color:var(--green-2)}

.legal{background:var(--white)}
.legal__body{max-width:70ch}
.legal__body h2{
  font-size:clamp(1.25rem,1.1rem + .6vw,1.55rem);
  margin:3rem 0 1rem;padding-top:2rem;border-top:1px solid var(--line);
}
.legal__body h2:first-child{margin-top:0;padding-top:0;border-top:0}
.legal__body a{color:var(--green-text);text-decoration:none;border-bottom:1px solid rgba(56,116,107,.4)}
.legal__body a:hover{border-color:var(--green-text)}
.legal__body address{font-style:normal;line-height:1.8;margin-bottom:1.15em}
.legal__updated{
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--line);
  font-size:.875rem;color:var(--ink-muted);
}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

@media print{
  .site-header,.hero__scroll,.nav-toggle{display:none!important}
  body{color:#000}
}