/* =========================================================
   VisualSync Studio — style.css
   Paleta: Depth #030f18 · Harbor #1d4052 · Marine #446e87
           Glacier #72a3bf · Frost #e0e8e6
   Fonturi: Montserrat (principal) · Inter (secundar)
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  --depth:#030f18;
  --harbor:#1d4052;
  --marine:#446e87;
  --glacier:#72a3bf;
  --frost:#e0e8e6;
  --white:#ffffff;

  --ink:#0a1720;              /* text pe fundal deschis */
  --ink-soft:#4a5c68;
  --light-on-dark:rgba(224,232,230,.72);

  --line-dark:rgba(224,232,230,.14);
  --line-light:rgba(10,23,32,.12);

  --font-display:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;

  --shell:1180px;
  --gutter:clamp(20px,5vw,48px);
  --section-y:clamp(72px,10vw,132px);
  --radius:14px;

  --ease:cubic-bezier(.22,.78,.3,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px;}
body{
  margin:0;
  background:var(--depth);
  color:var(--frost);
  font-family:var(--font-body);
  font-size:clamp(15.5px,1.05vw,17px);
  line-height:1.7;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea{font:inherit;color:inherit;}
h1,h2,h3{font-family:var(--font-display);font-weight:300;margin:0;line-height:1.12;letter-spacing:-.015em;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.skip-link{position:absolute;left:-999px;top:0;z-index:200;background:var(--glacier);color:var(--depth);padding:10px 18px;border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}

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

.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

/* ---------- 3. Butoane ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-body);
  font-size:.92rem;font-weight:500;letter-spacing:.01em;
  padding:13px 26px;border-radius:8px;border:1px solid transparent;
  cursor:pointer;
  transition:background-color .3s var(--ease),color .3s var(--ease),
             border-color .3s var(--ease),transform .3s var(--ease);
}
.btn--solid{background:var(--glacier);color:var(--depth);}
.btn--solid:hover{background:var(--frost);transform:translateY(-2px);}
.btn--ghost{border-color:rgba(224,232,230,.3);color:var(--frost);}
.btn--ghost:hover{border-color:var(--glacier);color:var(--glacier);transform:translateY(-2px);}
.btn--full{width:100%;}

/* ---------- 4. Navigație ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  padding-top:env(safe-area-inset-top,0px);
  background:rgba(3,15,24,0);
  border-bottom:1px solid transparent;
  transition:background-color .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s var(--ease);
}
.nav.is-stuck{
  background:rgba(3,15,24,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line-dark);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px;}
.nav__logo img{width:116px;height:auto;}

.nav__links{display:flex;align-items:center;gap:30px;}
.nav__links a{font-size:.93rem;color:var(--light-on-dark);transition:color .25s var(--ease);}
.nav__links a:hover{color:var(--frost);}
.nav__cta{color:var(--depth)!important;padding:10px 20px;}
.nav__cta:hover{color:var(--depth)!important;}

.nav__toggle{
  display:none;background:none;border:0;padding:10px;margin-right:-10px;cursor:pointer;
}
.nav__toggle-box{display:block;width:24px;height:14px;position:relative;}
.nav__toggle-box i{
  position:absolute;left:0;width:100%;height:1.5px;background:var(--frost);
  transition:transform .35s var(--ease),opacity .25s var(--ease);
}
.nav__toggle-box i:first-child{top:0;}
.nav__toggle-box i:last-child{bottom:0;}
.nav__toggle[aria-expanded="true"] i:first-child{transform:translateY(6px) rotate(45deg);}
.nav__toggle[aria-expanded="true"] i:last-child{transform:translateY(-6px) rotate(-45deg);}

/* ---------- 5. Hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:center;
  padding:calc(120px + env(safe-area-inset-top,0px)) 0 clamp(64px,10vw,110px);
  overflow:hidden;
  background:var(--depth);
}
.hero__glow{
  position:absolute;left:50%;top:38%;width:min(1100px,130vw);aspect-ratio:1;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(68,110,135,.42) 0%,rgba(29,64,82,.18) 42%,transparent 68%);
  filter:blur(10px);
  animation:breathe 14s ease-in-out infinite;
}
@keyframes breathe{
  0%,100%{opacity:.85;transform:translate(-50%,-50%) scale(1);}
  50%{opacity:1;transform:translate(-50%,-50%) scale(1.09);}
}
.hero__grid{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
  background-size:clamp(60px,8vw,110px) clamp(60px,8vw,110px);
  mask-image:radial-gradient(circle at 50% 42%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 42%,#000 0%,transparent 72%);
  opacity:.5;
}
.hero__inner{position:relative;z-index:2;}

.hero__kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.78rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--glacier);margin-bottom:26px;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--glacier);box-shadow:0 0 0 0 rgba(114,163,191,.6);animation:pulse 2.6s infinite;}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(114,163,191,0);}100%{box-shadow:0 0 0 0 rgba(114,163,191,0);}}

.hero__title{
  font-size:clamp(2.3rem,6.2vw,4.5rem);
  font-weight:200;
  max-width:16ch;
  margin-bottom:28px;
}
.hero__title .line{display:block;}
.hero__title .line:last-child{color:var(--glacier);}

.hero__lede{
  max-width:56ch;
  color:var(--light-on-dark);
  font-size:clamp(1rem,1.3vw,1.12rem);
  margin-bottom:36px;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:54px;}

.hero__meta{
  display:flex;flex-wrap:wrap;gap:12px 34px;
  padding-top:26px;border-top:1px solid var(--line-dark);
  font-size:.88rem;color:rgba(224,232,230,.55);
}
.hero__meta li{position:relative;padding-left:16px;}
.hero__meta li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:1px;background:var(--glacier);
}

/* animație de intrare, orchestrată o singură dată */
[data-seq]{opacity:0;transform:translateY(18px);}
.is-ready [data-seq]{animation:rise .85s var(--ease) forwards;}
.is-ready [data-seq="1"]{animation-delay:.05s;}
.is-ready [data-seq="2"]{animation-delay:.16s;}
.is-ready [data-seq="3"]{animation-delay:.27s;}
.is-ready [data-seq="4"]{animation-delay:.42s;}
.is-ready [data-seq="5"]{animation-delay:.54s;}
.is-ready [data-seq="6"]{animation-delay:.66s;}
@keyframes rise{to{opacity:1;transform:none;}}

/* ---------- 6. Stats ---------- */
.stats{
  background:linear-gradient(180deg,var(--depth) 0%,var(--harbor) 100%);
  border-top:1px solid var(--line-dark);
  padding:clamp(40px,6vw,60px) 0;
}
.stats__grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-dark);
}
.stat{
  background:transparent;
  padding:14px clamp(14px,2.4vw,30px);
  text-align:center;
  position:relative;
}
.stat + .stat{box-shadow:-1px 0 0 var(--line-dark);}
.stat__value{
  display:block;font-family:var(--font-display);font-weight:200;
  font-size:clamp(2rem,4.4vw,3rem);color:var(--frost);line-height:1;margin-bottom:10px;
}
.stat__label{display:block;font-size:.82rem;color:rgba(224,232,230,.6);line-height:1.45;}

/* ---------- 7. Secțiuni generice ---------- */
.section{padding:var(--section-y) 0;}
.section--dark{background:var(--depth);}
.section--light{background:var(--frost);color:var(--ink);}
.section--light .section__lede,
.section--light p{color:var(--ink-soft);}

.section__head{max-width:62ch;margin-bottom:clamp(44px,6vw,72px);}
.section__title{font-size:clamp(1.85rem,3.9vw,2.9rem);margin-bottom:18px;}
.section__lede{font-size:clamp(.98rem,1.2vw,1.06rem);color:var(--light-on-dark);max-width:52ch;margin:0;}

.section__head--split{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,60px);
  align-items:end;max-width:none;
}

/* ---------- 8. Carduri servicii ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,24px);}
.card{
  background:var(--white);
  border:1px solid var(--line-light);
  border-radius:var(--radius);
  padding:clamp(26px,3vw,36px);
  display:flex;flex-direction:column;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -26px rgba(3,15,24,.55);}
.card__title{font-size:1.22rem;font-weight:500;margin-bottom:14px;color:var(--ink);}
.card__text{font-size:.95rem;color:var(--ink-soft);margin-bottom:20px;}
.card__list{margin-top:auto;padding-top:18px;border-top:1px solid var(--line-light);display:grid;gap:9px;}
.card__list li{font-size:.87rem;color:var(--ink-soft);padding-left:18px;position:relative;line-height:1.5;}
.card__list li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--glacier);}

.card--accent{background:var(--depth);border-color:var(--depth);}
.card--accent .card__title{color:var(--frost);}
.card--accent .card__text,
.card--accent .card__list li{color:var(--light-on-dark);}
.card--accent .card__list{border-top-color:var(--line-dark);}

/* ---------- 9. Proces ---------- */
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(24px,4vw,48px);
  margin-top:clamp(36px,5vw,64px);
}
.step{position:relative;padding-top:26px;border-top:1px solid var(--line-dark);}
.step__num{
  display:block;font-family:var(--font-display);font-weight:200;font-size:2.6rem;
  color:var(--marine);line-height:1;margin-bottom:18px;
}
.step__title{font-size:1.15rem;font-weight:500;margin-bottom:12px;}
.step__text{font-size:.93rem;color:var(--light-on-dark);margin-bottom:14px;}
.step__meta{font-size:.78rem;letter-spacing:.06em;color:var(--glacier);}

/* ---------- 10. Despre ---------- */
.about__grid{
  display:grid;grid-template-columns:1.15fr .85fr;
  gap:clamp(32px,6vw,80px);align-items:center;
}
.about__text p{max-width:54ch;font-size:1rem;}
.about__text .section__title{margin-bottom:24px;}
.about__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.about__tags li{
  font-size:.82rem;color:var(--harbor);
  border:1px solid rgba(29,64,82,.25);border-radius:999px;padding:7px 16px;
}
.about__photo{margin:0;border-radius:var(--radius);overflow:hidden;background:var(--white);}
.about__photo img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 18%;}

/* ---------- 11. FAQ ---------- */
.faq{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,70px);align-items:start;}
.faq__head{position:sticky;top:110px;}
.faq__list{display:grid;}
.qa{border-top:1px solid var(--line-dark);}
.qa:last-child{border-bottom:1px solid var(--line-dark);}
.qa summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-family:var(--font-display);font-weight:400;font-size:1.03rem;
  transition:color .25s var(--ease);
}
.qa summary::-webkit-details-marker{display:none;}
.qa summary:hover{color:var(--glacier);}
.qa summary::after{
  content:"";flex:none;width:11px;height:11px;
  border-right:1.5px solid var(--glacier);border-bottom:1.5px solid var(--glacier);
  transform:rotate(45deg) translateY(-3px);
  transition:transform .35s var(--ease);
}
.qa[open] summary::after{transform:rotate(-135deg) translateY(-3px);}
.qa__body{overflow:hidden;}
.qa[open] .qa__body{animation:open .4s var(--ease);}
@keyframes open{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:none;}}
.qa__body p{font-size:.94rem;color:var(--light-on-dark);max-width:58ch;padding-bottom:22px;margin:0;}

/* ---------- 12. Contact ---------- */
.section--contact{
  background:linear-gradient(160deg,var(--harbor) 0%,var(--depth) 68%);
}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,72px);align-items:start;}
.contact__text p{color:var(--light-on-dark);max-width:46ch;}
.contact__text .section__title{margin-bottom:20px;}
.contact__text .btn{margin-top:10px;}
.contact__direct{margin-top:26px;font-size:.9rem;}
.contact__direct a{color:var(--glacier);border-bottom:1px solid rgba(114,163,191,.4);}
.contact__direct a:hover{color:var(--frost);border-bottom-color:var(--frost);}

.form{display:grid;gap:20px;}
.field{display:grid;gap:8px;}
.field label{font-size:.82rem;letter-spacing:.04em;color:rgba(224,232,230,.7);}
.field input,.field textarea{
  width:100%;
  background:rgba(3,15,24,.42);
  border:1px solid var(--line-dark);
  border-radius:8px;
  padding:13px 15px;
  font-size:.95rem;font-weight:300;
  transition:border-color .3s var(--ease),background-color .3s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:rgba(224,232,230,.34);}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--glacier);background:rgba(3,15,24,.6);
}
.field textarea{resize:vertical;min-height:130px;}
.field.has-error input,.field.has-error textarea{border-color:#e08080;}
.field__error{font-size:.78rem;color:#e8a0a0;min-height:1em;}
.form__status{font-size:.88rem;margin:0;min-height:1.3em;color:var(--glacier);}

/* ---------- 13. Footer ---------- */
.footer{background:var(--depth);border-top:1px solid var(--line-dark);padding:clamp(48px,6vw,72px) 0 28px;}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:clamp(28px,5vw,60px);}
.footer__brand img{width:132px;margin-bottom:18px;}
.footer__brand p{font-size:.88rem;color:rgba(224,232,230,.55);max-width:34ch;}
.footer__col{display:grid;align-content:start;gap:11px;}
.footer__col h3{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--glacier);font-weight:500;margin-bottom:5px;}
.footer__col a{font-size:.9rem;color:rgba(224,232,230,.66);transition:color .25s var(--ease);}
.footer__col a:hover{color:var(--frost);}
.footer__bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  margin-top:clamp(36px,5vw,56px);padding-top:22px;border-top:1px solid var(--line-dark);
  font-size:.78rem;color:rgba(224,232,230,.42);
}
.footer__bottom p{margin:0;}

/* ---------- 14. Reveal la scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}
.reveal:nth-child(2){transition-delay:.09s;}
.reveal:nth-child(3){transition-delay:.18s;}
.reveal:nth-child(4){transition-delay:.27s;}

/* ---------- 15. Responsive ---------- */
@media (max-width:1024px){
  .cards{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;gap:0;}
  .step{padding:26px 0;}
  .step__num{font-size:2.1rem;margin-bottom:12px;}
  .faq{grid-template-columns:1fr;}
  .faq__head{position:static;}
  .about__grid{grid-template-columns:1fr;}
  .about__photo{max-width:420px;order:-1;}
  .contact__grid{grid-template-columns:1fr;}
  .section__head--split{grid-template-columns:1fr;gap:18px;align-items:start;}
  .footer__grid{grid-template-columns:1fr 1fr;}
  .footer__brand{grid-column:1/-1;}
}

@media (max-width:860px){
  .nav__toggle{display:block;}
  .nav__links{
    position:fixed;inset:0 0 auto 0;
    flex-direction:column;align-items:flex-start;gap:6px;
    padding:calc(86px + env(safe-area-inset-top,0px)) var(--gutter) 34px;
    background:rgba(3,15,24,.97);
    backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-dark);
    transform:translateY(-102%);
    transition:transform .45s var(--ease);
    visibility:hidden;
  }
  .nav__links.is-open{transform:translateY(0);visibility:visible;}
  .nav__links a{font-size:1.18rem;font-family:var(--font-display);padding:11px 0;width:100%;}
  .nav__cta{margin-top:16px;width:100%;padding:14px 20px;}
  .nav.is-open{background:rgba(3,15,24,.97);}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:26px 1px;}
}

@media (max-width:560px){
  html{scroll-padding-top:76px;}
  .hero{min-height:auto;padding-top:calc(110px + env(safe-area-inset-top,0px));}
  .hero__title{font-size:clamp(2rem,9vw,2.6rem);max-width:none;}
  .hero__actions{flex-direction:column;align-items:stretch;}
  .hero__actions .btn{width:100%;}
  .hero__meta{flex-direction:column;gap:9px;}
  .stats__grid{grid-template-columns:1fr;gap:0;background:transparent;}
  .stat{text-align:left;padding:18px 0;border-top:1px solid var(--line-dark);}
  .stat + .stat{box-shadow:none;}
  .about__photo{max-width:none;}
  .footer__grid{grid-template-columns:1fr;}
  .footer__bottom{flex-direction:column;}
}

/* ---------- 16. Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
  [data-seq],.reveal{opacity:1!important;transform:none!important;}
}