/* ============================================================
   ASAKHENI SA — Premium Shared System  ·  core
   Editorial · builder-first · black & white with intent
   Swiss Modernism 2.0 + Kinetic Type + Exaggerated Minimalism
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,500;0,600;0,700;0,800;0,900;1,600;1,800&family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;1,500&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ---- Tokens ---- */
:root{
  --ink:#0E0E0E;
  --ink-90:#1a1a1a;
  --ink-80:#2a2a2a;
  --ink-55:#5f5f5e;
  --canvas:#FAFAF8;
  --canvas-2:#F2F1EC;
  --white:#FFFFFF;
  --line:#e4e3dd;
  --line-2:#d8d7d0;
  --line-dark:#262626;
  --line-dark-2:#333;

  --blue:#2F7D92;       /* logo teal — primary actions, links, emphasis (4.7:1 on white) */
  --blue-lt:#38859B;     /* logo dominant — highlights, hovers on dark */
  --blue-ink:#235E6E;    /* deep teal — primary hover */
  --green:#38761D;
  --green-lt:#4e9b2c;
  --lab:#E2A100;        /* warm experimental accent — The Lab only */
  --teal:#2f7d92;       /* logo mark family */

  --maxw:1320px;
  --gutter:clamp(1.25rem,5vw,3.5rem);
  --section:clamp(4.5rem,10vw,9.5rem);

  --display:'Archivo',system-ui,sans-serif;
  --body:'Montserrat',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;

  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --nav-h:74px;
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--body);
  background:var(--canvas);
  color:var(--ink);
  line-height:1.65;
  font-size:1.0625rem;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--blue);color:#fff}
:focus-visible{outline:2px solid var(--blue-lt);outline-offset:3px;border-radius:1px}

/* ---- Layout helpers ---- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);position:relative}
/* responsive safeguard: grid/flex children may shrink below content size,
   preventing horizontal overflow from long words or wide media at any width */
.hero__grid>*,.split>*,.split--narrow-left>*,.split--wide-left>*,.phero__row>*,
.contact-grid>*,.cta-card>*,.feature-card>*,.beginnings__grid>*,.enquiry>*{min-width:0}
.section{padding-block:var(--section)}
.section--tight{padding-block:clamp(3rem,6vw,5.5rem)}
.divider{height:1px;background:var(--line);border:0}
.eyebrow-line{height:1px;background:var(--ink);opacity:.16;flex:1}
.stack-lg>*+*{margin-top:1.4rem}
.stack>*+*{margin-top:1rem}
.measure{max-width:62ch}

/* ---- Type ---- */
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.04;letter-spacing:-.025em;text-wrap:balance;overflow-wrap:break-word}
.display-xl{font-size:clamp(2.5rem,6.2vw,5.3rem);font-weight:900;letter-spacing:-.035em;line-height:.98}
.display-lg{font-size:clamp(2rem,4.4vw,3.6rem);font-weight:900;letter-spacing:-.03em;line-height:1.0}
.display-md{font-size:clamp(1.55rem,2.9vw,2.45rem);line-height:1.08;letter-spacing:-.025em}
.statement{font-family:var(--display);font-weight:900;line-height:.94;letter-spacing:-.04em;
  font-size:clamp(2.4rem,7.2vw,5.6rem);text-transform:uppercase;overflow-wrap:break-word}
.lede{font-size:clamp(1.05rem,1.4vw,1.3rem);line-height:1.6;color:var(--ink-80);max-width:48ch;text-wrap:pretty}
.lede--wide{max-width:60ch}

/* mono kicker with counter */
.kicker{font-family:var(--mono);font-weight:500;font-size:.76rem;letter-spacing:.26em;
  text-transform:uppercase;color:var(--ink-55);display:inline-flex;align-items:center;gap:.85rem}
.kicker .num{color:var(--blue);font-weight:500}
.kicker--green .num{color:var(--green)}
.kicker--lab .num{color:var(--lab)}
.kicker--rev{color:rgba(255,255,255,.55)}
.kicker--rev .num{color:var(--blue-lt)}
.kicker--rev.kicker--lab .num{color:var(--lab)}

.pull{font-family:var(--display);font-weight:700;letter-spacing:-.025em;
  font-size:clamp(1.45rem,2.7vw,2.3rem);line-height:1.16;text-wrap:balance}

/* ---- Buttons ---- */
.btn{position:relative;display:inline-flex;align-items:center;gap:.6rem;font-family:var(--body);font-weight:600;
  font-size:.96rem;letter-spacing:.01em;padding:.95em 1.6em;border-radius:2px;border:1.5px solid transparent;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .35s var(--ease-out),box-shadow .35s var(--ease);
  will-change:transform}
.btn .arrow{transition:transform .35s var(--ease-out)}
.btn:hover .arrow{transform:translateX(5px)}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 1px 0 rgba(35,94,110,.4)}
.btn-primary:hover{background:var(--blue-ink);border-color:var(--blue-ink);box-shadow:0 10px 30px -10px rgba(47,125,146,.5)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:#fff}
.btn-ghost-rev{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost-rev:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-lg{padding:1.08em 2em;font-size:1rem}
@media (prefers-reduced-motion:reduce){.btn{transform:none!important}}

/* ---- Dark anchor ---- */
.dark{background:var(--ink);color:var(--canvas);position:relative;overflow:hidden}
.dark .lede{color:rgba(255,255,255,.72)}
.dark .divider{background:var(--line-dark)}
.dark .eyebrow-line{background:#fff;opacity:.2}
/* subtle film grain + glow on dark anchors */
.dark.grain::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.045'/%3E%3C/svg%3E")}
.dark.grain>:not(.glow-blue):not(.glow-green):not(.phero__bg){position:relative;z-index:1}
.glow-blue{position:absolute;width:60vw;max-width:780px;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(56,133,155,.2),transparent 62%);filter:blur(20px);pointer-events:none;z-index:0}
.glow-green{position:absolute;width:48vw;max-width:620px;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(78,155,44,.13),transparent 62%);filter:blur(20px);pointer-events:none;z-index:0}

/* =========================================================
   SCROLL PROGRESS RAIL
   ========================================================= */
.scroll-rail{position:fixed;top:0;left:0;height:2px;width:100%;z-index:120;background:transparent;pointer-events:none}
.scroll-rail__bar{height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--blue-lt));transform-origin:left}

/* =========================================================
   NAV
   ========================================================= */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(250,250,248,.72);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px);
  border-bottom:1px solid transparent;transition:transform .45s var(--ease),background .35s var(--ease),border-color .35s var(--ease)}
.nav.scrolled{background:rgba(250,250,248,.9);border-bottom-color:var(--line)}
.nav.hide{transform:translateY(-100%)}
.nav__inner{max-width:var(--maxw);margin-inline:auto;padding:0 var(--gutter);
  height:var(--nav-h);display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:.6rem}
.brand img{height:34px;width:auto}
.brand__word{font-family:var(--display);font-weight:800;font-size:1.18rem;letter-spacing:-.02em}
.brand__word small{font-weight:600;color:var(--ink-55)}
.nav__links{display:flex;align-items:center;gap:2.1rem}
.nav__links a:not(.nav__cta){font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-55);position:relative;padding:.4rem 0;transition:color .2s;white-space:nowrap}
.nav__links a:not(.nav__cta)::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1.5px;
  background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav__links a:not(.nav__cta):hover{color:var(--ink)}
.nav__links a.active{color:var(--ink)}
.nav__links a.active::after{transform:scaleX(1)}
.nav__cta{margin-left:.4rem;padding:.7em 1.25em;font-size:.85rem}
.nav__burger{display:none;width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px;align-items:flex-end}
.nav__burger span{display:block;height:2px;width:24px;background:var(--ink);transition:.3s var(--ease)}
body.menu-open{overflow:hidden}
body.menu-open .nav__burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .nav__burger span:nth-child(2){opacity:0}
body.menu-open .nav__burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile overlay */
.mobile-menu{position:fixed;inset:0;z-index:99;background:var(--canvas);
  padding:calc(var(--nav-h) + 20px) var(--gutter) var(--gutter);display:flex;flex-direction:column;
  transform:translateY(-100%);transition:transform .55s var(--ease);visibility:hidden}
body.menu-open .mobile-menu{transform:translateY(0);visibility:visible}
.mobile-menu a{font-family:var(--display);font-weight:800;font-size:clamp(2rem,9vw,3.2rem);
  letter-spacing:-.03em;padding:.5rem 0;border-bottom:1px solid var(--line);display:flex;
  justify-content:space-between;align-items:center}
.mobile-menu a span{font-family:var(--mono);font-size:.8rem;color:var(--ink-55);letter-spacing:.1em}
.mobile-menu__foot{margin-top:auto;font-family:var(--mono);font-size:.8rem;color:var(--ink-55);letter-spacing:.05em;line-height:2}

main{padding-top:var(--nav-h)}

/* =========================================================
   REVEAL / KINETIC
   ========================================================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
/* line mask reveal — wrap each line in <span class="line"><i>…</i></span> */
.lines .line{display:block;overflow:hidden}
.lines .line>i{display:block;font-style:inherit;transform:translateY(108%);transition:transform .85s var(--ease-out)}
.lines.in .line>i{transform:none}
.lines.in .line:nth-child(2)>i{transition-delay:.08s}
.lines.in .line:nth-child(3)>i{transition-delay:.16s}
.lines.in .line:nth-child(4)>i{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  .reveal,.lines .line>i{opacity:1!important;transform:none!important;transition:none}
}

/* =========================================================
   PHOTO TREATMENT — editorial grayscale → colour
   ========================================================= */
.photo{position:relative;overflow:hidden;background:#e4e3dd}
.photo img{width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) contrast(1.05) brightness(.98);
  transition:filter .8s var(--ease),transform 1s var(--ease)}
.photo.lit img,.photo:hover img{filter:none}
.photo:hover img{transform:scale(1.03)}
.photo .tag{position:absolute;left:0;bottom:0;background:var(--ink);color:#fff;z-index:2;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;padding:.5rem .85rem}
.photo .tag--blue{background:var(--blue)}
.photo .tag--lab{background:var(--lab);color:var(--ink)}
@media (prefers-reduced-motion:reduce){.photo:hover img{transform:none}}

/* =========================================================
   PARTNER MARQUEE
   ========================================================= */
.marquee{overflow:hidden;border-block:1px solid var(--line);padding-block:1.35rem;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:flex;align-items:center;gap:clamp(2rem,5vw,4rem);width:max-content;
  animation:marq 34s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__track span{font-family:var(--display);font-weight:700;font-size:clamp(1rem,1.5vw,1.3rem);
  color:var(--ink-80);white-space:nowrap;display:inline-flex;align-items:center;gap:clamp(2rem,5vw,4rem)}
.marquee__track span::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);opacity:.5}
@keyframes marq{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee__track{animation:none;flex-wrap:wrap;justify-content:center}}

/* =========================================================
   SECTION HEADS / EDITORIAL GRID
   ========================================================= */
.section-head{display:flex;align-items:center;gap:1rem;margin-bottom:clamp(2rem,4vw,3.4rem)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem)}
.split--narrow-left{grid-template-columns:.82fr 1.18fr}
.split--wide-left{grid-template-columns:1.18fr .82fr}

/* =========================================================
   FORM
   ========================================================= */
.form{display:grid;gap:1.3rem}
.field{position:relative;display:flex;flex-direction:column;gap:.5rem}
.field label{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-55)}
.dark .field label{color:rgba(255,255,255,.55)}
.field input,.field select,.field textarea{
  background:transparent;border:none;border-bottom:1.5px solid var(--line-2);color:var(--ink);
  font-family:var(--body);font-size:1.05rem;padding:.7rem 0;border-radius:0;transition:border-color .25s}
.dark .field input,.dark .field select,.dark .field textarea{border-bottom-color:rgba(255,255,255,.22);color:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue-lt)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2338859B' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .2rem center}
.dark .field select option{color:#111}
.field textarea{resize:vertical;min-height:96px}
.field .err{font-family:var(--mono);font-size:.68rem;letter-spacing:.04em;color:#cc2b1d;min-height:.8rem}
.dark .field .err{color:#ff8a7c}
.field input.invalid,.field textarea.invalid,.field select.invalid{border-color:#cc2b1d}
.dark .field input.invalid,.dark .field textarea.invalid,.dark .field select.invalid{border-color:#ff8a7c}
.form__success{display:none;align-items:flex-start;gap:.9rem;padding:1.5rem;border:1px solid var(--green);
  background:rgba(56,118,29,.08);border-radius:3px}
.form__success.show{display:flex;animation:popin .5s var(--ease-out)}
@keyframes popin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.form__success .ico{flex:none;width:26px;height:26px;border-radius:50%;background:var(--green);color:#fff;
  display:grid;place-items:center;font-size:.9rem}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{background:var(--ink);color:var(--canvas);padding-block:clamp(3.5rem,7vw,5.5rem) 2rem;position:relative;overflow:hidden}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:clamp(2rem,5vw,4rem);
  padding-bottom:clamp(2.5rem,5vw,3.5rem);border-bottom:1px solid var(--line-dark)}
.footer .brand__word{color:#fff}
.footer__mission{margin-top:1.2rem;color:rgba(255,255,255,.6);max-width:36ch;font-size:.98rem}
.footer__col h4{font-family:var(--mono);font-weight:500;font-size:.7rem;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(255,255,255,.42);margin-bottom:1rem}
.footer__col a,.footer__col p{color:rgba(255,255,255,.82);font-size:.98rem;line-height:1.8;display:block;transition:color .2s;position:relative;width:fit-content}
.footer__col a:hover{color:var(--blue-lt)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;
  padding-top:1.8rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:rgba(255,255,255,.4)}
.footer__bottom .tag{color:rgba(255,255,255,.7)}
.footer__word{position:absolute;left:0;right:0;bottom:-3.5vw;font-family:var(--display);font-weight:900;
  font-size:clamp(4rem,17vw,15rem);line-height:.8;letter-spacing:-.05em;color:rgba(255,255,255,.035);
  white-space:nowrap;text-align:center;pointer-events:none;user-select:none}

/* =========================================================
   RESPONSIVE (shared)
   ========================================================= */
/* laptop / small desktop: ease the gutter + footer rhythm */
@media (max-width:1180px){
  .footer__top{grid-template-columns:1.3fr 1fr 1.1fr}
}
@media (max-width:920px){
  .nav__links{display:none}
  .nav__burger{display:flex}
  .split,.split--narrow-left,.split--wide-left{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr;gap:2rem}
}
/* phones: tighten the big display rhythm so nothing feels oversized */
@media (max-width:560px){
  :root{--nav-h:64px}
  .brand img{height:30px}
  .brand__word{font-size:1.05rem}
  .display-xl{font-size:clamp(2.3rem,11vw,3.4rem);line-height:1.0}
  .display-lg{font-size:clamp(1.9rem,9vw,2.7rem)}
  .statement{font-size:clamp(2.2rem,11vw,3.2rem)}
  .footer__bottom{justify-content:flex-start}
}
