/* =========================================================
   NOVATEK — Design tokens
========================================================= */
:root{
  --green: #39B972;
  --green-dark: #2E9C60;
  --blue: #1E88E5;
  --blue-dark: #1669B3;
  --anthracite: #1B1F27;
  --anthracite-2: #262B35;
  --white: #FFFFFF;
  --offwhite: #F6F8F9;
  --gray-100: #EEF1F3;
  --gray-400: #8B93A1;
  --gray-600: #5B6270;
  --gradient: linear-gradient(120deg, var(--green), var(--blue));
  --gradient-soft: linear-gradient(135deg, rgba(57,185,114,.12), rgba(30,136,229,.12));

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 10px rgba(20,24,32,.06);
  --shadow-md: 0 12px 30px rgba(20,24,32,.09);
  --shadow-lg: 0 24px 60px rgba(20,24,32,.14);

  --container: 1180px;
  --header-h: 78px;
}

/* =========================================================
   Reset
========================================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}
body{
  font-family: var(--font-body);
  color: var(--anthracite);
  background: var(--white);
  line-height:1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-0.01em;}
.container{max-width:var(--container);margin-inline:auto;padding-inline:24px;}

.skip-link{
  position:absolute;left:-999px;top:auto;background:var(--anthracite);color:#fff;
  padding:12px 18px;border-radius:8px;z-index:999;
}
.skip-link:focus{left:16px;top:16px;}

:focus-visible{outline:3px solid var(--blue);outline-offset:3px;}

/* =========================================================
   Buttons
========================================================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.96rem;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn--primary{
  background:var(--gradient); color:#fff; box-shadow:var(--shadow-md);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.btn--ghost{
  background:transparent;color:var(--anthracite);border:1.5px solid var(--gray-100);
}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue-dark);}
.btn--sm{padding:10px 20px;font-size:.88rem;}
.btn--block{width:100%;padding:16px;}

/* =========================================================
   Header
========================================================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,0);
  transition:background .35s ease, box-shadow .35s ease, height .3s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-sm);
  height:68px;
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--anthracite);}

.nav__list{display:flex;align-items:center;gap:30px;}
.nav__link{
  position:relative;font-weight:500;font-size:.95rem;color:var(--anthracite);
  padding:6px 0;
}
.nav__link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--gradient);transition:width .25s ease;
}
.nav__link:hover::after,.nav__link.is-active::after{width:100%;}
.nav__link.is-active{color:var(--blue-dark);}

.header__actions{display:flex;align-items:center;gap:14px;}

.burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:38px;height:38px;
}
.burger span{
  display:block;height:2.4px;width:100%;background:var(--anthracite);border-radius:2px;
  transition:transform .3s ease, opacity .3s ease;
}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7.4px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.4px) rotate(-45deg);}

/* =========================================================
   Hero
========================================================= */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;align-items:center;
  padding-top:var(--header-h);
  background:
    radial-gradient(1100px 700px at 85% -10%, rgba(30,136,229,.10), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(57,185,114,.12), transparent 60%),
    var(--white);
  overflow:hidden;
}
.hero__canvas{
  position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.9;
}
.hero__inner{position:relative;z-index:1;}
.hero__content{max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--blue-dark);
  background:var(--gradient-soft);
  padding:8px 16px;border-radius:999px;
  margin-bottom:20px;
}
.hero__title{
  font-size:clamp(2.3rem, 5vw, 3.75rem);
  margin-bottom:22px;
}
.text-gradient{
  background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__text{
  font-size:1.08rem;color:var(--gray-600);max-width:600px;margin-bottom:34px;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:40px;}
.hero__badges{display:flex;flex-wrap:wrap;gap:24px;}
.hero__badges li{
  display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:500;color:var(--anthracite);
}
.hero__badges svg{color:var(--green-dark);flex-shrink:0;}

.hero__scroll{
  position:absolute;left:50%;bottom:32px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;z-index:1;
}
.hero__scroll span{
  width:1.5px;height:34px;
  background:linear-gradient(var(--anthracite), transparent);
  animation:scrollLine 1.8s ease infinite;
}
.hero__scroll p{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-400);}
@keyframes scrollLine{
  0%{transform:scaleY(0);transform-origin:top;}
  50%{transform:scaleY(1);transform-origin:top;}
  50.001%{transform-origin:bottom;}
  100%{transform:scaleY(0);transform-origin:bottom;}
}

/* =========================================================
   Section head
========================================================= */
.section-head{max-width:680px;margin-bottom:56px;}
.section-head h2{font-size:clamp(1.7rem, 3.4vw, 2.5rem);margin-bottom:16px;}
.section-head__text{color:var(--gray-600);font-size:1.02rem;}
.section-head--light .eyebrow{background:rgba(255,255,255,.12);color:#fff;}
.section-head--light h2{color:#fff;}
.section-head--light .section-head__text{color:rgba(255,255,255,.7);}

/* =========================================================
   Services
========================================================= */
.services{padding:120px 0;background:var(--white);}
.services__grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.service-card{
  background:var(--offwhite);
  border:1px solid var(--gray-100);
  border-radius:var(--radius-lg);
  padding:34px 30px;
  transition:transform .3s ease, box-shadow .3s ease, background .3s ease;
}
.service-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  background:#fff;
}
.service-card--wide{grid-column:span 3;}
.service-card__icon{
  width:56px;height:56px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, color-mix(in srgb, var(--c1) 16%, white), color-mix(in srgb, var(--c2) 16%, white));
  color:var(--c1);
  margin-bottom:22px;
}
.service-card h3{font-size:1.2rem;margin-bottom:10px;}
.service-card > p{color:var(--gray-600);font-size:.96rem;margin-bottom:18px;}
.service-card__list{display:flex;flex-direction:column;gap:10px;}
.service-card__list--row{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px 24px;
}
.service-card__list li{
  position:relative;padding-left:22px;font-size:.92rem;color:var(--anthracite);
}
.service-card__list li::before{
  content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:3px;
  background:var(--gradient);
}

/* =========================================================
   Process
========================================================= */
.process{
  padding:120px 0;
  background:var(--anthracite);
  color:#fff;
  position:relative;
}
.process::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 400px at 90% 0%, rgba(57,185,114,.14), transparent 60%),
             radial-gradient(700px 400px at 0% 100%, rgba(30,136,229,.16), transparent 60%);
  pointer-events:none;
}
.process__list{
  position:relative;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  counter-reset:step;
}
.process__item{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);
  padding:30px 26px;
  position:relative;
  overflow:hidden;
}
.process__item:not(:last-child)::after{
  content:"";
  position:absolute;top:44px;right:-24px;width:24px;height:1px;
  background:rgba(255,255,255,.18);
  display:none;
}
.process__num{
  font-family:var(--font-display);
  font-size:2.4rem;font-weight:700;
  background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:14px;
}
.process__item h3{font-size:1.1rem;margin-bottom:10px;color:#fff;}
.process__item p{color:rgba(255,255,255,.68);font-size:.92rem;}

/* =========================================================
   Why
========================================================= */
.why{padding:120px 0;background:var(--offwhite);}
.why__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start;}
.why__text h2{font-size:clamp(1.7rem,3.2vw,2.3rem);margin:14px 0 18px;}
.why__text p{color:var(--gray-600);margin-bottom:30px;max-width:460px;}
.why__cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.why-card{
  background:#fff;border-radius:var(--radius-md);padding:26px;
  border:1px solid var(--gray-100);
  transition:transform .3s ease, box-shadow .3s ease;
}
.why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.why-card__icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--gradient-soft);color:var(--blue-dark);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.why-card h3{font-size:1.02rem;margin-bottom:8px;}
.why-card p{font-size:.88rem;color:var(--gray-600);}

/* =========================================================
   Testimonials
========================================================= */
.testimonials{padding:120px 0;background:#fff;}
.testimonials__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.testimonial{
  background:var(--offwhite);border-radius:var(--radius-lg);padding:32px;
  border:1px solid var(--gray-100);
  display:flex;flex-direction:column;gap:22px;justify-content:space-between;
}
.testimonial blockquote{font-size:1rem;color:var(--anthracite);line-height:1.65;}
.testimonial figcaption{display:flex;align-items:center;gap:12px;}
.testimonial figcaption strong{display:block;font-size:.92rem;}
.testimonial figcaption span{font-size:.8rem;color:var(--gray-600);}
.avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:.82rem;color:#fff;
  background:linear-gradient(135deg,var(--c1),var(--c2));
}

/* =========================================================
   FAQ / Accordion
========================================================= */
.faq{padding:120px 0;background:var(--offwhite);}
.faq__inner{max-width:820px;}
.accordion__item{
  background:#fff;border:1px solid var(--gray-100);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;
}
.accordion__trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:20px 24px;font-weight:600;font-size:1rem;text-align:left;
}
.accordion__trigger svg{transition:transform .3s ease;color:var(--blue-dark);flex-shrink:0;margin-left:16px;}
.accordion__trigger[aria-expanded="true"] svg{transform:rotate(180deg);}
.accordion__panel{
  max-height:0;overflow:hidden;transition:max-height .35s ease, padding .35s ease;
  padding:0 24px;
}
.accordion__panel p{color:var(--gray-600);font-size:.94rem;padding-bottom:20px;}
.accordion__item.is-open .accordion__panel{max-height:220px;}

/* =========================================================
   Contact
========================================================= */
.contact{padding:120px 0;background:#fff;}
.contact__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;}
.contact__info p{color:var(--gray-600);margin:14px 0 30px;max-width:420px;}
.contact__list{display:flex;flex-direction:column;gap:16px;margin-bottom:30px;}
.contact__list li{display:flex;align-items:center;gap:14px;font-size:.95rem;}
.contact__list svg{color:var(--blue-dark);flex-shrink:0;}
.contact__list address{font-style:normal;}
.socials{display:flex;gap:12px;}
.socials a{
  width:40px;height:40px;border-radius:50%;background:var(--offwhite);
  display:flex;align-items:center;justify-content:center;color:var(--anthracite);
  transition:background .25s ease, color .25s ease, transform .25s ease;
}
.socials a:hover{background:var(--gradient);color:#fff;transform:translateY(-3px);}

.contact__form{
  background:var(--offwhite);border-radius:var(--radius-lg);padding:38px;
  border:1px solid var(--gray-100);
  display:flex;flex-direction:column;gap:18px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-field{display:flex;flex-direction:column;gap:8px;}
.form-field label{font-size:.85rem;font-weight:600;}
.form-field input,.form-field select,.form-field textarea{
  padding:13px 16px;border-radius:10px;border:1.5px solid var(--gray-100);
  background:#fff;transition:border-color .25s ease, box-shadow .25s ease;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--blue);box-shadow:0 0 0 4px rgba(30,136,229,.12);outline:none;
}
.form-field textarea{resize:vertical;min-height:110px;}
.form-error{font-size:.78rem;color:#E5484D;min-height:1em;}
.form-success{font-size:.9rem;color:var(--green-dark);font-weight:600;text-align:center;min-height:1em;}
.contact__form input.is-invalid,.contact__form textarea.is-invalid{border-color:#E5484D;}

/* =========================================================
   Footer
========================================================= */
.footer{background:var(--anthracite);color:rgba(255,255,255,.85);padding-top:80px;}
.footer__inner{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:60px;
}
.logo--footer{color:#fff;margin-bottom:16px;}
.footer__brand p{color:rgba(255,255,255,.6);font-size:.9rem;max-width:320px;}
.footer__col h4{color:#fff;font-size:.95rem;margin-bottom:18px;font-family:var(--font-display);}
.footer__col ul{display:flex;flex-direction:column;gap:12px;}
.footer__col a{color:rgba(255,255,255,.65);font-size:.9rem;transition:color .2s ease;}
.footer__col a:hover{color:var(--green);}
.footer__bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;}
.footer__bottom-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.footer__bottom-inner p{font-size:.82rem;color:rgba(255,255,255,.5);}

/* =========================================================
   Back to top
========================================================= */
.to-top{
  position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;
  background:var(--gradient);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .3s ease, transform .3s ease, visibility .3s ease;
  z-index:90;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}

/* =========================================================
   Reveal animation
========================================================= */
.reveal{
  opacity:0;transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
  transition-delay:calc(var(--d, 0) * 90ms);
}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* =========================================================
   Responsive
========================================================= */
@media (max-width:1024px){
  .services__grid{grid-template-columns:repeat(2,1fr);}
  .service-card--wide{grid-column:span 2;}
  .process__list{grid-template-columns:repeat(2,1fr);}
  .why__grid{grid-template-columns:1fr;gap:40px;}
  .testimonials__grid{grid-template-columns:repeat(2,1fr);}
  .testimonials__grid figure:last-child{grid-column:span 2;}
  .contact__grid{grid-template-columns:1fr;gap:50px;}
  .footer__inner{grid-template-columns:1fr 1fr;}
}

@media (max-width:820px){
  .nav{
    position:fixed;top:var(--header-h);left:0;right:0;bottom:0;
    background:#fff;
    transform:translateX(100%);
    transition:transform .35s ease;
    padding:30px 24px;
    overflow-y:auto;
  }
  .nav.is-open{transform:translateX(0);}
  .nav__list{flex-direction:column;align-items:flex-start;gap:6px;}
  .nav__link{display:block;width:100%;padding:14px 4px;font-size:1.05rem;}
  .burger{display:flex;}
  .header__actions .btn--primary{display:none;}
  .services__grid{grid-template-columns:1fr;}
  .service-card--wide{grid-column:span 1;}
  .service-card__list--row{grid-template-columns:1fr;}
  .process__list{grid-template-columns:1fr;}
  .testimonials__grid{grid-template-columns:1fr;}
  .testimonials__grid figure:last-child{grid-column:span 1;}
  .why__cards{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer__inner{grid-template-columns:1fr;gap:32px;padding-top:10px;}
}

@media (max-width:480px){
  .hero__cta{flex-direction:column;align-items:stretch;}
  .hero__badges{flex-direction:column;gap:12px;}
  .contact__form{padding:26px 20px;}
  .services,.process,.why,.testimonials,.faq,.contact{padding:80px 0;}
}