/* ==========================================================================
   Twicetek Solutions Ltd — website styles
   Palette and typography derived from the 2025 company profile.
   ========================================================================== */

:root{
  --navy:#14122b;
  --navy-2:#1f1d3a;
  --navy-3:#282546;
  --purple:#6c3fa8;
  --magenta:#c43ba0;
  --cyan:#38d6e0;
  --blue:#3ba7f5;
  --cream:#f5f1ee;
  --ink:#191733;
  --muted:#5c5975;
  --muted-dark:#b9b5d4;
  --line:rgba(255,255,255,.14);
  --grad:linear-gradient(90deg,var(--cyan),var(--blue),var(--magenta));
  --grad-soft:linear-gradient(135deg,rgba(56,214,224,.16),rgba(196,59,160,.16));
  --radius:18px;
  --shadow:0 24px 60px -30px rgba(20,18,43,.55);
  --container:1180px;
  --ease-out:cubic-bezier(.22,.9,.32,1);
  --ease-spring:cubic-bezier(.34,1.4,.5,1);
  --ff-head:'Sora','Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ff-body:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--ff-body);
  font-size:clamp(15px,.42vw + 14px,16.5px);
  line-height:1.75;
  color:var(--ink);
  background:var(--cream);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--ff-head);line-height:1.15;margin:0 0 .6em;font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}

.container{width:min(100% - 2.5rem,var(--container));margin-inline:auto}
.center{text-align:center;max-width:820px;margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:.75rem 1rem;z-index:200}
.skip-link:focus{left:1rem;top:1rem}

:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

/* ---------- shared bits ---------- */
.eyebrow{
  font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;
  font-weight:500;color:var(--magenta);margin-bottom:.7em;
}
.section--dark .eyebrow,.hero .eyebrow{color:var(--cyan)}

.h2{font-size:clamp(1.9rem,3.4vw,3rem);font-weight:600}
.lead{font-size:1.06rem;color:var(--muted)}
.section--dark .lead{color:var(--muted-dark)}

.rule{
  display:block;width:150px;height:5px;border-radius:99px;
  background:var(--grad);margin:0 auto 1.8rem;
}
.rule--left{margin-inline:0}

.btn{
  --btn-bg:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.95rem 1.9rem;border:0;border-radius:99px;cursor:pointer;
  font-family:var(--ff-body);font-size:.92rem;font-weight:600;letter-spacing:.02em;
  color:#fff;text-decoration:none;background-image:var(--btn-bg);
  background-size:200% auto;box-shadow:0 14px 30px -14px rgba(196,59,160,.7);
  transition:background-position .5s ease,transform .25s ease,box-shadow .25s ease;
}
.btn:hover{background-position:right center;transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(196,59,160,.85)}
.btn--sm{padding:.6rem 1.25rem;font-size:.82rem}
.btn--ghost{
  background-image:none;background-color:transparent;color:#fff;
  border:1px solid rgba(255,255,255,.42);box-shadow:none;
}
.btn--ghost:hover{background-color:rgba(255,255,255,.1);box-shadow:none}

/* --------------------------------------------------------------------------
   MOTION
   Everything below is gated on .js so the page stays fully visible and
   usable when JavaScript is unavailable.
   -------------------------------------------------------------------------- */

/* reveal on scroll — variants set the direction the element travels from */
.js .reveal{
  opacity:0;
  transform:translate3d(var(--rx,0),var(--ry,30px),0) scale(var(--rs,1));
  transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);
  transition-delay:var(--d,0ms);
  will-change:opacity,transform;
}
.js .reveal--left{--rx:-40px;--ry:0}
.js .reveal--right{--rx:40px;--ry:0}
.js .reveal--scale{--ry:22px;--rs:.94}
.js .reveal.is-visible{opacity:1;transform:none;will-change:auto}

/* hero entrance — plays on load, no observer needed */
.js .enter{animation:enter-up .9s var(--ease-out) both;animation-delay:var(--d,0s)}
@keyframes enter-up{
  from{opacity:0;transform:translate3d(0,24px,0)}
  to{opacity:1;transform:none}
}

/* masked line reveal for the hero headline */
.hero__title .line{display:block;overflow:hidden;padding-bottom:.06em}
.js .hero__title .line__in{
  display:block;
  animation:line-up 1.05s var(--ease-out) both;
  animation-delay:var(--d,0s);
}
@keyframes line-up{
  from{transform:translate3d(0,105%,0)}
  to{transform:none}
}

/* gradient rules draw themselves in */
.js .rule--draw{transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease-out) var(--d,0ms)}
.js .rule--draw.is-visible{transform:none}
.js .rule--draw.enter{animation:draw .9s var(--ease-out) both;animation-delay:var(--d,0s)}
@keyframes draw{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.js .center .rule--draw{transform-origin:center}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal,.js .enter,.js .hero__title .line__in,.js .rule--draw{
    opacity:1;transform:none;animation:none;transition:none;
  }
  .hero__mouse span,.to-top{animation:none!important}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto;z-index:100;
  padding:.9rem 0;transition:background .35s ease,box-shadow .35s ease,padding .35s ease;
}
.nav.is-stuck{background:rgba(20,18,43,.92);backdrop-filter:blur(14px);box-shadow:0 10px 30px -20px #000;padding:.5rem 0}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.nav__brand img{width:auto;height:52px;transition:height .35s ease}
.nav.is-stuck .nav__brand img{height:44px}
.nav__links{display:flex;align-items:center;gap:1.8rem}
.nav__links a{
  color:#fff;text-decoration:none;font-size:.86rem;font-weight:500;letter-spacing:.04em;
  position:relative;opacity:.88;
}
.nav__links a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--grad);transition:width .3s ease;
}
.nav__links a:hover{opacity:1}
.nav__links a:not(.btn):hover::after{width:100%}
.nav__toggle{
  display:none;width:44px;height:40px;background:none;border:0;cursor:pointer;
  flex-direction:column;justify-content:center;gap:6px;padding:0;
}
.nav__toggle span{display:block;height:2px;width:26px;background:#fff;transition:transform .3s ease,opacity .3s ease}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

@media (max-width:900px){
  .nav__toggle{display:flex}
  .nav{background:rgba(20,18,43,.92);backdrop-filter:blur(14px)}
  .nav__links{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:flex-start;
    gap:.25rem;padding:0 1.25rem;background:#14122b;
    box-shadow:0 24px 40px -28px #000;
    max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;
  }
  .nav__links.is-open{max-height:420px;padding:1rem 1.25rem 1.75rem}
  .nav__links a{padding:.65rem 0;font-size:.95rem}
  .nav__links a:not(.btn){width:100%}
  .nav__links .btn{margin-top:.75rem;align-self:flex-start;padding:.75rem 1.9rem}
}

/* ---------- hero ---------- */
.hero{
  position:relative;isolation:isolate;color:#fff;
  padding:clamp(9rem,17vh,12rem) 0 clamp(5rem,10vh,7rem);
  background:
    radial-gradient(120% 90% at 18% 88%,rgba(196,59,160,.55),transparent 58%),
    radial-gradient(90% 80% at 82% 10%,rgba(108,63,168,.6),transparent 60%),
    linear-gradient(160deg,#141230 0%,#241c4a 45%,#14122b 100%);
  overflow:hidden;
}
.hero__bg{position:absolute;inset:0;z-index:-1;opacity:.85}
.hero__waves{position:absolute;width:min(78vw,1100px);opacity:.75}
.hero__waves--tr{top:-8%;right:-14%;transform:rotate(6deg)}
.hero__waves--bl{bottom:-16%;left:-18%;transform:rotate(-8deg) scaleY(-1)}
.hero__inner{max-width:860px}
.hero__title{
  font-size:clamp(2.7rem,7.4vw,5.5rem);font-weight:300;letter-spacing:-.02em;margin-bottom:1.4rem;
}
.line__in--grad{
  font-weight:600;
  background:linear-gradient(90deg,#fff 5%,var(--cyan) 40%,var(--magenta) 75%,#fff 100%);
  background-size:220% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.js .line__in--grad{animation:line-up 1.05s var(--ease-out) both,shimmer 9s ease-in-out 2s infinite}
@keyframes shimmer{
  0%,100%{background-position:0% center}
  50%{background-position:100% center}
}
.hero .rule{margin-inline:0}
.hero__lead{font-size:clamp(1rem,1.4vw,1.2rem);color:rgba(255,255,255,.82);max-width:44rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:1rem;margin:2rem 0 3.4rem}
.hero__stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;
  border-top:1px solid var(--line);padding-top:1.8rem;max-width:44rem;
}
.hero__stats strong{
  display:block;font-family:var(--ff-head);font-size:clamp(1.5rem,3vw,2.1rem);font-weight:600;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__stats span{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6)}
@media (max-width:640px){.hero__stats{grid-template-columns:repeat(2,1fr);gap:1.4rem}}

/* ---------- sections ---------- */
.section{padding:clamp(4.5rem,9vw,7.5rem) 0;position:relative;overflow:hidden}
.section--soft{background:#efe9e6}
.section--dark{
  color:#fff;
  background:
    radial-gradient(100% 80% at 80% 0%,rgba(108,63,168,.55),transparent 60%),
    radial-gradient(90% 80% at 10% 100%,rgba(196,59,160,.35),transparent 62%),
    var(--navy);
}
.section--dark p{color:rgba(255,255,255,.78)}
.section__waves{
  position:absolute;bottom:-25%;left:-10%;width:120%;opacity:.45;pointer-events:none;z-index:0;
}
.section__waves--flip{transform:scaleY(-1);bottom:auto;top:-25%}
.section--dark .container{position:relative;z-index:1}

.grid{display:grid;gap:1.6rem}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr));gap:1.2rem}
.grid--about{grid-template-columns:1.6fr 1fr;gap:3.5rem;align-items:start}
.grid--contact{grid-template-columns:1fr 1.1fr;gap:3rem;margin-top:3rem}
@media (max-width:1080px){
  .grid--4{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:980px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--about,.grid--contact{grid-template-columns:1fr;gap:2.5rem}
}
@media (max-width:860px){
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:680px){
  .grid--2,.grid--3{grid-template-columns:1fr}
}
@media (max-width:560px){
  .grid--4{grid-template-columns:1fr}
}

/* ---------- about ---------- */
#about p{color:var(--muted)}
.about__card{
  background:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);
  border:1px solid rgba(25,23,51,.06);position:sticky;top:110px;
}
.about__card h3{font-size:1.05rem;letter-spacing:.12em;text-transform:uppercase;color:var(--purple)}
.about__card dl{margin:0 0 1.6rem}
.about__card dl div{padding:.85rem 0;border-bottom:1px solid rgba(25,23,51,.08)}
.about__card dt{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.about__card dd{margin:.2rem 0 0;font-weight:500}
@media (max-width:980px){.about__card{position:static}}

/* ---------- values ---------- */
.values__grid{margin-top:2.5rem;text-align:left}
.value{
  background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:var(--radius);
  padding:2.2rem;backdrop-filter:blur(6px);
}
.value__tag{
  display:inline-block;margin-bottom:1.2rem;padding:.55rem 2.2rem;border-radius:99px;
  background:var(--blue);color:#fff;font-family:var(--ff-head);font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;font-size:.85rem;
}
.value p{font-size:1.05rem;margin:0}

/* ---------- services: compact tiles that expand ---------- */
.hint{
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  margin-top:-.4rem;
}
.services{margin-top:3rem;align-items:start}
.card{
  background:#fff;border-radius:var(--radius);
  border:1px solid rgba(25,23,51,.07);box-shadow:0 18px 40px -34px rgba(20,18,43,.6);
  position:relative;overflow:hidden;
  transition:transform .4s var(--ease-out),box-shadow .4s ease,border-color .4s ease;
}
.card::before{
  content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--grad);z-index:2;
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease-out);
}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 50px -34px rgba(20,18,43,.7)}
.card:hover::before,.card.is-open::before{transform:scaleX(1)}
.card.is-open{border-color:rgba(108,63,168,.28);box-shadow:0 34px 60px -36px rgba(108,63,168,.65)}

.card__head{
  display:flex;align-items:center;gap:.95rem;width:100%;
  padding:1.35rem 1.3rem;border:0;background:none;cursor:pointer;text-align:left;
  font-family:var(--ff-body);color:inherit;
}
.card__icon{
  display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;flex:none;
  border-radius:14px;background:var(--grad-soft);color:var(--purple);
}
.card__icon svg{width:24px;height:24px;stroke-linecap:round;stroke-linejoin:round}
.card__titles{display:block;flex:1;min-width:0}
.card__title{
  display:block;font-family:var(--ff-head);font-weight:600;font-size:1rem;
  line-height:1.3;letter-spacing:-.01em;
}
.card__sub{display:block;font-size:.8rem;color:var(--muted);line-height:1.5;margin-top:.2rem}

/* the +/× toggle */
.card__plus{
  position:relative;flex:none;width:26px;height:26px;border-radius:50%;
  background:rgba(25,23,51,.05);
  transition:transform .45s var(--ease-spring),background .35s ease;
}
.card__plus::before,.card__plus::after{
  content:"";position:absolute;left:50%;top:50%;width:11px;height:1.7px;border-radius:2px;
  background:var(--purple);translate:-50% -50%;transition:opacity .3s ease,background .3s ease;
}
.card__plus::after{rotate:90deg}
.card__head:hover .card__plus{background:var(--grad-soft)}
.card.is-open .card__plus{transform:rotate(135deg);background:var(--grad-soft)}

/* the detail panel */
.card__panel{max-height:0;overflow:hidden;transition:max-height .5s var(--ease-out)}
.card__panelIn{
  padding:0 1.3rem 1.4rem;
  opacity:0;transform:translateY(-8px);
  transition:opacity .4s ease .06s,transform .45s var(--ease-out) .06s;
}
.card.is-open .card__panelIn{opacity:1;transform:none}
.card__panelIn>p{
  color:var(--muted);font-size:.88rem;line-height:1.65;
  padding-top:1rem;border-top:1px solid rgba(25,23,51,.08);
}
.card__panelIn ul{margin-top:.2rem}
.card li{
  position:relative;padding-left:1.4rem;margin-bottom:.55rem;font-size:.86rem;color:var(--muted);
}
.card li strong{color:var(--ink);font-weight:600}
.card li::before{
  content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;
  background:var(--grad);
}

/* ---------- why us ---------- */
.why{margin-top:3rem}
.why__item{
  border:1px solid var(--line);border-radius:var(--radius);padding:1.9rem;
  background:rgba(255,255,255,.04);transition:border-color .35s ease,transform .35s ease;
}
.why__item:hover{border-color:rgba(56,214,224,.55);transform:translateY(-4px)}
.why__item h3{font-size:1.05rem;color:#fff}
.why__item p{font-size:.93rem;margin:0}
.why__item--accent{background:var(--grad-soft);border-color:rgba(196,59,160,.5)}

/* ---------- portfolio ---------- */
.logos{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1.2rem;margin-top:3rem;
}
.logo{
  display:grid;place-items:center;padding:1.6rem 1.4rem;min-height:140px;border-radius:var(--radius);
  background:var(--navy-2);border:1px solid rgba(25,23,51,.08);
  transition:transform .35s ease,box-shadow .35s ease;
}
.logo:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.logo img{max-height:76px;width:auto;object-fit:contain}

/* ---------- team ---------- */
.team{margin-top:3rem;gap:2rem}
.member{
  display:flex;align-items:center;gap:1.5rem;background:#fff;border-radius:var(--radius);
  padding:1.8rem;box-shadow:var(--shadow);border:1px solid rgba(25,23,51,.06);
}
.member img{width:112px;height:112px;border-radius:50%;object-fit:cover;flex:none;background:var(--cream)}
.member h3{margin-bottom:.15rem;font-size:1.14rem}
.member p{margin:0;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.member__line{
  display:block;height:2px;width:100%;max-width:220px;margin-top:1rem;border-radius:99px;
  background:linear-gradient(90deg,rgba(25,23,51,.25),var(--magenta));
}
@media (max-width:480px){.member{flex-direction:column;text-align:center}}

/* ---------- contact ---------- */
.contact__list li{display:flex;gap:1.1rem;padding:1.3rem 0;border-bottom:1px solid var(--line)}
.contact__icon{
  display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;flex:none;
  border-radius:14px;background:rgba(255,255,255,.07);color:var(--cyan);border:1px solid var(--line);
}
.contact__icon svg{width:22px;height:22px;stroke-linecap:round;stroke-linejoin:round}
.contact__list h3{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:.3rem}
.contact__list p{margin:0;font-size:.97rem}
.contact__list a{text-decoration:none;border-bottom:1px solid transparent;transition:border-color .25s ease}
.contact__list a:hover{border-color:var(--cyan)}

.form{
  background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem;backdrop-filter:blur(6px);
}
.form h3{font-size:1.2rem;color:#fff}
.form label{display:block;margin-bottom:1rem;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:560px){.form__row{grid-template-columns:1fr}}
.form input,.form select,.form textarea{
  width:100%;margin-top:.5rem;padding:.85rem 1rem;border-radius:12px;
  border:1px solid var(--line);background:rgba(20,18,43,.5);color:#fff;
  font-family:var(--ff-body);font-size:.95rem;letter-spacing:normal;text-transform:none;
  transition:border-color .25s ease,background .25s ease;
}
.form textarea{resize:vertical}
.form select option{color:#111}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--cyan);background:rgba(20,18,43,.75)}
.form input.is-invalid,.form textarea.is-invalid{border-color:#ff7b9c}
.form .btn{margin-top:.5rem}
.form__note{margin:1rem 0 0;font-size:.85rem;color:var(--cyan);min-height:1.2em}

/* ---------- footer ---------- */
.footer{background:#0f0d22;color:rgba(255,255,255,.68);padding:4rem 0 1.5rem;font-size:.9rem}
.footer__inner{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:2.5rem}
@media (max-width:880px){.footer__inner{grid-template-columns:1fr 1fr;gap:2rem}}
@media (max-width:520px){.footer__inner{grid-template-columns:1fr}}
.footer__logo{width:auto;height:56px;margin-bottom:1.2rem}
.footer h4{color:#fff;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:1.1rem}
.footer nav a{display:block;text-decoration:none;padding:.3rem 0;transition:color .25s ease}
.footer nav a:hover{color:var(--cyan)}
.footer a{color:inherit}
.footer__base{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;
  margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);
  font-size:.8rem;color:rgba(255,255,255,.5);
}
.footer__base p{margin:0}

/* ==========================================================================
   MOTION LAYER — ambient animation, micro-interactions, chrome
   ========================================================================== */

/* --- scroll progress bar across the top of the nav --- */
.nav__progress{
  position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:var(--grad);transform:scaleX(var(--p,0));transform-origin:left;
  opacity:0;transition:opacity .3s ease;
}
.nav.is-stuck .nav__progress{opacity:1}

/* --- nav link states --- */
.nav__links a[aria-current="true"]{opacity:1}
.nav__links a[aria-current="true"]:not(.btn)::after{width:100%}
.nav__brand img{transition:transform .5s var(--ease-spring),height .35s ease}
.nav__brand:hover img{transform:scale(1.06) rotate(-2deg)}

/* mobile menu items cascade in */
@media (max-width:900px){
  .js .nav__links a{opacity:0;transform:translateX(-14px);transition:opacity .35s ease,transform .35s ease}
  .js .nav__links.is-open a{opacity:1;transform:none;transition-delay:calc(var(--i,0) * 55ms + 90ms)}
  /* a full-width underline reads as a divider in the stacked menu */
  .nav__links a:not(.btn)::after{display:none}
  .nav__links a[aria-current="true"]:not(.btn){color:var(--cyan)}
}

/* --- buttons: gradient drift + light sweep --- */
.btn{position:relative;overflow:hidden;isolation:isolate}
.btn::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.45) 50%,transparent 65%);
  transform:translateX(-120%);
}
.btn:hover::after{animation:sweep .8s var(--ease-out)}
@keyframes sweep{to{transform:translateX(120%)}}
.btn:active{transform:translateY(0) scale(.98)}

/* --- hero ambience --- */
.hero__glow{
  position:absolute;left:50%;top:38%;width:min(70vw,760px);aspect-ratio:1;
  transform:translate(-50%,-50%);border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(196,59,160,.4),transparent 62%);
  filter:blur(30px);
}
.js .hero__glow{animation:breathe 12s ease-in-out infinite}
@keyframes breathe{
  0%,100%{opacity:.55;transform:translate(-50%,-50%) scale(1)}
  50%{opacity:.9;transform:translate(-52%,-48%) scale(1.14)}
}
/* Ambient drift uses `transform`; the scroll parallax in script.js uses the
   independent `translate` property, so the two never overwrite each other. */
.js .hero__waves--tr{animation:drift-tr 22s ease-in-out infinite alternate}
.js .hero__waves--bl{animation:drift-bl 28s ease-in-out infinite alternate}
@keyframes drift-tr{
  from{transform:rotate(6deg) scale(1)}
  to{transform:rotate(3.5deg) scale(1.06)}
}
@keyframes drift-bl{
  from{transform:rotate(-8deg) scaleY(-1) scale(1)}
  to{transform:rotate(-5.5deg) scaleY(-1) scale(1.07)}
}

/* scroll cue */
.hero__scroll{
  position:absolute;left:50%;bottom:2rem;translate:-50% 0;
  display:grid;place-items:center;width:44px;height:44px;
  opacity:.65;transition:opacity .3s ease,translate .3s ease;
}
.hero__scroll:hover{opacity:1;translate:-50% 4px}
.hero__mouse{
  display:block;width:22px;height:34px;border:1.5px solid rgba(255,255,255,.6);border-radius:14px;
  position:relative;
}
.hero__mouse span{
  position:absolute;left:50%;top:7px;width:3px;height:7px;border-radius:2px;
  background:var(--cyan);transform:translateX(-50%);
}
.js .hero__mouse span{animation:wheel 1.9s ease-in-out infinite}
@keyframes wheel{
  0%{opacity:0;transform:translate(-50%,-4px)}
  35%{opacity:1}
  100%{opacity:0;transform:translate(-50%,12px)}
}
@media (max-width:900px){.hero__scroll{display:none}}

/* --- service cards --- */
.card__icon{transition:transform .45s var(--ease-spring),background .45s ease,color .45s ease}
.card__head:hover .card__icon,.card.is-open .card__icon{
  transform:translateY(-2px) rotate(-6deg) scale(1.08);color:var(--magenta);
}
.card__title{transition:color .35s ease}
.card__head:hover .card__title{color:var(--purple)}

/* list items cascade in behind the panel */
.card__panelIn li{
  opacity:0;transform:translateX(-8px);
  transition:opacity .4s ease,transform .45s var(--ease-out);
}
.card.is-open .card__panelIn li{
  opacity:1;transform:none;
  transition-delay:calc(var(--i,0) * 45ms + 120ms);
}
.card li::before{transition:transform .35s var(--ease-spring)}
.card__panelIn li:hover::before{transform:scale(1.4)}

/* without JS the panels can't be toggled, so leave them open */
html:not(.js) .card__panel{max-height:none}
html:not(.js) .card__panelIn{opacity:1;transform:none}
html:not(.js) .card__plus,html:not(.js) .hint{display:none}

/* --- why-us tiles --- */
.why__item{position:relative;overflow:hidden}
.why__item::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:0;
  background:var(--grad-soft);transition:opacity .45s ease;
}
.why__item:hover::after{opacity:1}

/* --- portfolio tiles --- */
.logo img{transition:transform .45s var(--ease-spring)}
.logo:hover img{transform:scale(1.08)}
.logo{position:relative}
.logo::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius);pointer-events:none;
  border:1px solid transparent;transition:border-color .4s ease;
}
.logo:hover::after{border-color:rgba(56,214,224,.55)}

/* --- team --- */
.member{transition:transform .4s var(--ease-out),box-shadow .4s ease}
.member:hover{transform:translateY(-5px)}
.member img{transition:transform .5s var(--ease-spring),filter .5s ease}
.member:hover img{transform:scale(1.06)}
.member__line{transform:scaleX(.55);transform-origin:left;transition:transform .5s var(--ease-out)}
.member:hover .member__line{transform:scaleX(1)}

/* --- contact --- */
.contact__list li{transition:transform .35s var(--ease-out)}
.contact__list li:hover{transform:translateX(5px)}
.contact__icon{transition:transform .45s var(--ease-spring),color .35s ease,border-color .35s ease}
.contact__list li:hover .contact__icon{transform:scale(1.08) rotate(-5deg);border-color:rgba(56,214,224,.5)}
.form input,.form select,.form textarea{transition:border-color .3s ease,background .3s ease,box-shadow .3s ease}
.form input:focus,.form select:focus,.form textarea:focus{box-shadow:0 0 0 3px rgba(56,214,224,.15)}
.form.is-sent{animation:pulse .5s var(--ease-out)}
@keyframes pulse{50%{transform:scale(1.012)}}

/* --- stat counters --- */
.hero__stats strong{font-variant-numeric:tabular-nums}

/* --- back to top --- */
.to-top{
  position:fixed;right:1.4rem;bottom:1.4rem;z-index:90;
  display:grid;place-items:center;width:46px;height:46px;border-radius:50%;
  color:#fff;background-image:var(--grad);background-size:200% auto;
  box-shadow:0 14px 28px -12px rgba(196,59,160,.75);
  opacity:0;visibility:hidden;transform:translateY(14px) scale(.9);
  transition:opacity .35s ease,transform .35s var(--ease-spring),visibility .35s,background-position .5s ease;
}
.to-top.is-shown{opacity:1;visibility:visible;transform:none}
.to-top:hover{background-position:right center;transform:translateY(-3px)}
.to-top svg{width:20px;height:20px;stroke-linecap:round;stroke-linejoin:round}