*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-family);font-size:var(--fs-body);line-height:var(--lh-base);color:var(--clr-text);background:var(--clr-bg)}
img{max-width:100%;display:block}
ul{list-style:none}
a{color:inherit}
.container{width:90%;max-width:var(--container);margin:0 auto}
.grid{display:grid;gap:2rem}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
h1,h2,h3{font-weight:var(--fw-bold);line-height:var(--lh-tight);color:var(--clr-text)}
p{color:var(--clr-text)}
small,.text-small{font-size:var(--fs-small);color:var(--clr-muted)}
.section{padding:var(--section-py) 0}
.section-title{
  position:relative;
  font-family:"Montserrat", sans-serif;
  font-size:var(--fs-h2);
  line-height:var(--lh-tight);
  margin-bottom:var(--space-48);
  text-align:center;
  color:#333;
}
.section-title::after{
  content:"";
  position:absolute;
  bottom:-16px;
  left:50%;
  transform:translateX(-50%);
  width:60px;
  height:4px;
  background:linear-gradient(90deg, var(--clr-primary), #38bdf8);
  border-radius:2px;
  z-index:1;
}
.section-title::before{
  content:"";
  position:absolute;
  bottom:-16px;
  left:50%;
  transform:translateX(-50%);
  width:100px;
  height:4px;
  background:var(--clr-primary);
  opacity:0.15;
  border-radius:2px;
}
.services .section-title{margin-bottom:var(--space-64)}
#why .section-title,
#cases .section-title,
#process .section-title,
#result-faq .section-title,
#contact .section-title{margin-bottom:var(--space-48)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:.85rem 1.75rem;
  border-radius:999px;
  font-weight:600;
  text-decoration:none;
  transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border:1px solid transparent;
  cursor:pointer;
  font-family:inherit;
}
.btn--primary{background:var(--clr-primary);color:#fff;box-shadow:0 10px 20px rgba(14,165,164,0.2)}
.btn--primary:hover{background:var(--clr-primary-hover);transform:translateY(-2px);box-shadow:0 15px 30px rgba(14,165,164,0.3)}
.btn--secondary{background:rgba(255,255,255,0.1);color:#fff;border:1px solid rgba(255,255,255,0.2);backdrop-filter:blur(8px)}
.btn--secondary:hover{background:rgba(255,255,255,0.15);transform:translateY(-2px);border-color:rgba(255,255,255,0.3)}
.btn--large{padding:1.15rem 2.5rem;font-size:1.125rem}
.btn:active{transform:translateY(0) scale(0.98)}
.w-full{width:100%}
.text-gradient{background:linear-gradient(135deg,var(--clr-primary),#38bdf8);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.badge{display:inline-flex;align-items:center;gap:8px;padding:.35rem .75rem;border-radius:999px;font-size:var(--fs-small);background:rgba(14,165,164,.08);color:var(--clr-primary)}
.card{
  background:var(--clr-surface);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-16);
  box-shadow:var(--shadow-sm);
}
.card:hover{
  border-color:var(--clr-border-hover);
  box-shadow:var(--shadow-md);
}
.link{color:var(--clr-primary);text-decoration:none;background:none;border:0;padding:0;cursor:pointer;font:inherit}
.link:hover{text-decoration:underline}
.input,.textarea,.select{
  width:100%;
  padding:.85rem 1rem;
  border:1px solid var(--clr-border);
  border-radius:var(--radius-12);
  background:#fff;
  font:inherit;
}
.input:focus,.textarea:focus,.select:focus,
.input:focus-visible,.textarea:focus-visible,.select:focus-visible{
  outline:none;
  border-color:var(--clr-primary);
  box-shadow:0 0 0 3px rgba(14,165,164,.12);
}

/* Header */
.header{padding:1rem 0;position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.97);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:100;border-bottom:1px solid var(--clr-border);-webkit-transform:translate3d(0,0,0);transform:translate3d(0,0,0)}
.header-spacer{height:102px}
.header__inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem}
.header__left{display:flex;align-items:center}
.header__center{display:flex;justify-content:center}
.header__right{display:flex;align-items:center;justify-content:flex-end;gap:.75rem}
.logo{height:70px}
.nav{display:flex;gap:1.5rem}
.nav a,.nav button{position:relative;padding-bottom:6px}
.nav a.is-active{color:var(--clr-primary)}
.nav a.is-active::after{
  content:'';
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:var(--clr-primary);
  border-radius:999px;
}
.nav a,.nav button{color:var(--clr-text);text-decoration:none;font-weight:var(--fw-medium);background:none;border:0;cursor:pointer;font:inherit;padding:0;font-size:1.125rem}
.nav a:hover,.nav button:hover{color:var(--clr-primary)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--clr-border);background:#fff;cursor:pointer;position:relative}
.nav-toggle::before,.nav-toggle::after{content:'';position:absolute;left:10px;right:10px;height:2px;background:var(--clr-text);transition:transform .2s, top .2s, opacity .2s}
.nav-toggle::before{top:14px}
.nav-toggle::after{top:26px}
.header--nav-open .nav-toggle::before{top:20px;transform:rotate(45deg)}
.header--nav-open .nav-toggle::after{top:20px;transform:rotate(-45deg)}
.header--nav-open .nav{display:flex}
@media(max-width:768px){
  .header__inner{grid-template-columns:auto 1fr auto}
  .header__center{order:3}
  .header__right{order:2}
  .nav{display:none;flex-direction:column;gap:1rem;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--clr-border);padding:1rem 5%}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .header__right .btn{display:none}
}

/* Hero */
.hero{position:relative;display:flex;align-items:stretch;min-height:90vh;overflow:hidden;padding-top:4rem;padding-bottom:2.5rem}
.hero::after{
  content:'';
  position:absolute;
  inset:0;
  z-index:0;
  background:linear-gradient(120deg, rgba(2,6,23,.78) 0%, rgba(2,6,23,.58) 45%, rgba(2,6,23,.35) 100%);
}
.hero__bg{
  position:absolute;
  inset:0;
  z-index:0;
  background-image:url('../images/hero.jpg');
  background-image:image-set(
    url('../images/hero.avif') type('image/avif'),
    url('../images/hero.webp') type('image/webp'),
    url('../images/hero.jpg') type('image/jpeg')
  );
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
  filter:brightness(.5);
  will-change:transform;
}
.hero__body{position:relative;z-index:1;color:#fff;display:flex;flex-direction:column;align-items:center}
.hero__text{text-align:left}
.hero__title{font-size:var(--fs-h1);font-weight:800;line-height:var(--lh-tight);letter-spacing:-0.025em;margin-bottom:var(--space-24);background:linear-gradient(135deg,#fff 0%,var(--clr-primary) 55%,#38bdf8 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 28px rgba(14,165,164,.35))}
.hero__subtitle{font-size:1.375rem;margin-bottom:var(--space-16);color:rgba(255,255,255,.78);font-weight:var(--fw-regular);letter-spacing:.02em;text-shadow:0 4px 16px rgba(2,6,23,.4)}
.hero__meta{font-size:1.125rem;margin-bottom:var(--space-32);color:rgba(255,255,255,.48);font-weight:var(--fw-regular);letter-spacing:.04em;line-height:var(--lh-relaxed);text-shadow:0 2px 12px rgba(2,6,23,.4)}
.hero__text-grid{display:grid;grid-template-columns:minmax(0,22%) 1fr minmax(0,30%);gap:var(--space-32);align-items:start;margin-bottom:5rem}
.hero__col--left{text-align:left}
.hero__col--center{text-align:center;margin-top:3.5rem;max-width:280px;justify-self:center}
.hero__col--right{text-align:right;margin-top:7rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:var(--space-16);margin-top:auto;margin-bottom:var(--space-24);justify-content:center}
.hero__badges{display:flex;flex-wrap:wrap;gap:var(--space-12);justify-content:center}
.hero__actions .btn--large{font-size:1.38rem;padding:1.3rem 2.925rem}
.hero__badges .badge{font-size:1.14rem;padding:.45rem .975rem}

/* Sections */
.services, .result-faq{background:var(--clr-bg-2)}
.services,.advantages,.cta{padding:var(--section-py) 0}
.service-card{
  padding:2rem;
  border:1px solid var(--clr-border);
  border-radius:var(--radius-16);
  transition:all var(--duration);
  background:var(--clr-surface);
  box-shadow:var(--shadow-sm);
  will-change:transform;
  display:flex;
  flex-direction:column;
  height:100%;
}
.service-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:var(--clr-primary);
}
.services-grid{display:grid;gap:var(--space-24);grid-template-columns:repeat(4, minmax(0,1fr));align-items:stretch}
.service-card h3{margin:var(--space-16) 0 var(--space-12);font-size:var(--fs-h3)}
.service-icon{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(14,165,164,.12);
  color:var(--clr-primary);
}
.service-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.service-list{display:grid;gap:var(--space-8);color:var(--clr-muted);margin-bottom:var(--space-16)}
.service-list li{position:relative;padding-left:18px}
.service-list li::before{content:'•';position:absolute;left:0;color:var(--clr-primary)}
.service-link{font-weight:var(--fw-semibold);margin-top:auto}
@media(max-width:1024px){
  .services-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
}
@media(max-width:600px){
  .services-grid{grid-template-columns:1fr}
}

/* Cases */
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-16);margin-bottom:var(--space-32)}
.cases .section-head{position:relative;justify-content:center}
.cases .section-head .link{position:absolute;right:0;font-weight:var(--fw-medium);font-size:var(--fs-small);transition:var(--duration)}
.cases .section-head .link:hover{color:var(--clr-primary-hover)}

.cases-carousel{position:relative;display:flex;align-items:center;padding:0 var(--space-4)}
.cases-viewport{overflow-x:auto;overflow-y:hidden;width:100%;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none}
.cases-viewport::-webkit-scrollbar{display:none}
.cases-track{display:flex;gap:var(--space-20)}

.case-card{
  position:relative;
  overflow:hidden;
  flex:0 0 calc((100% - (var(--space-20) * 2)) / 3);
  aspect-ratio:16/10;
  border-radius:var(--radius-16);
  cursor:pointer;
  scroll-snap-align:start;
  background:#000;
  border:0;
}
.case-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.5s ease;
}
.case-card:hover img{
  transform:scale(1.05);
  filter:brightness(0.4);
}
.case-body{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:var(--space-24);
  background:linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 40%, transparent 100%);
  color:#fff;
  opacity:0;
  transform:translateY(10px);
  transition:all 0.3s ease;
}
.case-card:hover .case-body{
  opacity:1;
  transform:translateY(0);
}
.case-body h3{
  font-size:1.125rem;
  color:#fff;
  margin-bottom:var(--space-4);
  font-family:"Montserrat", sans-serif;
}
.case-meta{
  color:rgba(255,255,255,0.8);
  font-size:var(--fs-small);
  margin:0;
}

.cases-nav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  z-index:2;
  width:48px;
  height:48px;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--clr-border);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all var(--duration);
  box-shadow:var(--shadow-md);
}
.cases-nav:hover:not(:disabled){
  background:var(--clr-primary);
  border-color:var(--clr-primary);
  color:#fff;
  transform:translateY(-50%) scale(1.1);
}
.cases-nav--prev{left:-24px;}
.cases-nav--next{right:-24px;}
.cases-nav svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.cases-nav:disabled{opacity:0;pointer-events:none}

@media(max-width:1024px){
  .case-card{flex:0 0 calc((100% - var(--space-20)) / 2)}
}
@media(max-width:768px){
  .cases-nav{display:none}
  .case-body{opacity:1;transform:none;padding:var(--space-16);background:linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%)}
  .case-card{aspect-ratio:16/11}
}
@media(max-width:600px){
  .case-card{flex:0 0 85%}
  .section-head{flex-direction:column;align-items:center;gap:var(--space-12)}
  .cases .section-head .link{position:static}
}

@media(max-width:600px){
  .hero{min-height:70vh}
  .hero__text-grid{grid-template-columns:1fr;gap:var(--space-16)}
  .hero__col--center,.hero__col--right{text-align:left;margin-top:0;max-width:unset;justify-self:auto}
  .hero__title{font-size:2rem}
  .hero__subtitle{font-size:1rem}
  .hero__actions .btn{width:100%}
  .service-card{padding:1.5rem}
  .case-body{padding:var(--space-16)}
  .case-card img{height:180px}
  .modal__content{padding:1.25rem;max-height:92vh}
  .case-header{position:static;flex-direction:column;align-items:center;gap:var(--space-8)}
  .case-header .detail-title{position:static;transform:none;width:100%}
  .case-switch{gap:12px}
  .case-switch__btn{width:36px;height:36px}
  .carousel{gap:.25rem}
  .carousel__btn{width:32px;height:32px}
  .detail-desc{font-size:.95rem}
  .back-btn--text{font-size:1rem}
}

/* Process */
.process-grid{display:grid;gap:var(--space-24);grid-template-columns:repeat(4, minmax(0,1fr))}
.process-card{padding:var(--space-24);display:grid;gap:var(--space-12);justify-items:center;text-align:center}
.process-step{font-size:1.1875rem;color:var(--clr-primary);font-weight:var(--fw-semibold);letter-spacing:.08em}
@media(max-width:1024px){
  .process-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
}
@media(max-width:600px){
  .process-grid{grid-template-columns:1fr}
}

/* Advantages & Other Sections */
.advantages-grid{display:grid;gap:var(--space-24);grid-template-columns:repeat(3, minmax(0,1fr))}
.adv-card{padding:var(--space-16);display:grid;gap:var(--space-8)}
.adv-card h3{font-size:var(--fs-h3)}
.adv-card p{color:var(--clr-muted)}
.adv-icon{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(14,165,164,.12);
  color:var(--clr-primary);
}
.adv-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:1024px){
  .advantages-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
}
@media(max-width:600px){
  .advantages-grid{grid-template-columns:1fr}
}
.cta{background:#fff}

/* Result + FAQ — компактно в один ряд */
.result-faq.section{padding:var(--section-py-compact) 0;background:var(--clr-bg-2)}
.result-faq__grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-48);align-items:start}
.result-faq__col .section-title--sm{
  position:relative;
  font-family:"Montserrat", sans-serif;
  margin-bottom:var(--space-32);
  text-align:center;
  font-size:clamp(1.375rem,3vw,1.75rem);
  color:#333;
}
.result-faq__col .section-title--sm::after{
  content:"";
  position:absolute;
  bottom:-12px;
  left:50%;
  transform:translateX(-50%);
  width:40px;
  height:3px;
  background:linear-gradient(90deg, var(--clr-primary), #38bdf8);
  border-radius:2px;
  z-index:1;
}
.result-faq__col .section-title--sm::before{
  content:"";
  position:absolute;
  bottom:-12px;
  left:50%;
  transform:translateX(-50%);
  width:70px;
  height:3px;
  background:var(--clr-primary);
  opacity:0.15;
  border-radius:2px;
}
.result-list{display:grid;gap:var(--space-12)}
.result-item{padding:var(--space-16) var(--space-20);border-radius:var(--radius-8);background:var(--clr-surface);border:1px solid var(--clr-border);transition:border-color var(--duration)}
.result-item:hover{border-color:var(--clr-border-hover)}
.result-item h3{font-family:"Montserrat", sans-serif;font-size:1.25rem;font-weight:var(--fw-semibold);margin-bottom:var(--space-8);color:var(--clr-text)}
.result-item p{margin:0;font-size:1rem;line-height:var(--lh-base);color:var(--clr-muted)}
.faq-list{display:grid;gap:var(--space-12)}
.faq-item{border:1px solid var(--clr-border);border-radius:var(--radius-8);background:var(--clr-surface);overflow:hidden;transition:border-color var(--duration),box-shadow var(--duration)}
.faq-item:hover{border-color:var(--clr-border-hover)}
.faq-item[open]{border-color:var(--clr-primary);box-shadow:var(--shadow-sm)}
.faq-item summary{display:flex;align-items:center;gap:var(--space-8);padding:var(--space-16) var(--space-20);cursor:pointer;font-family:"Montserrat", sans-serif;font-size:1.125rem;font-weight:var(--fw-semibold);color:var(--clr-text);list-style:none;transition:color var(--duration)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";flex-shrink:0;width:6px;height:6px;margin-left:auto;border-right:2px solid var(--clr-muted);border-bottom:2px solid var(--clr-muted);transform:rotate(45deg);transition:transform var(--duration)}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item summary span{flex:1}
.faq-item p{margin:0;padding:0 var(--space-20) var(--space-16);font-size:1rem;line-height:var(--lh-base);color:var(--clr-muted)}
@media(max-width:768px){
  .result-faq__grid{grid-template-columns:1fr;gap:var(--space-32)}
}

/* Form */
.contact-form{display:flex;flex-direction:column;gap:1rem}
.contact-form input,.contact-form textarea{padding:.75rem 1rem;border:1px solid var(--clr-border);border-radius:var(--radius-12);font-family:inherit;background:#fff}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--clr-primary)}
.checkbox{display:flex;align-items:center;gap:.5rem;font-size:.875rem;cursor:pointer}
.checkbox input[type="checkbox"]{width:18px;height:18px;cursor:pointer}
.form-result{margin-top:.5rem;font-size:.875rem;opacity:0;transition:opacity .3s;transform:translateY(-4px)}
.form-result:not(:empty){opacity:1;transform:translateY(0)}
.form-result.success{color:var(--clr-accent)}
.form-result.error{color:#ff4d4d}
.form-note{font-size:var(--fs-small);color:var(--clr-muted)}

.cta-info{display:grid;gap:var(--space-16)}
.cta-title{font-size:var(--fs-h2)}
.cta-lead{color:var(--clr-muted);max-width:520px}
.cta-list{display:grid;gap:var(--space-8)}
.cta-list li{
  position:relative;
  padding-left:20px;
  color:var(--clr-text);
}
.cta-list li::before{
  content:'•';
  position:absolute;
  left:0;
  color:var(--clr-primary);
}
.cta-contacts{display:grid;gap:var(--space-12);margin-top:var(--space-8)}
.cta-contact{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:var(--space-12);
  text-align:center;
  position:relative;
  padding-left:120px;
  padding:var(--space-12) var(--space-16);
  border:1px solid var(--clr-border);
  border-radius:var(--radius-12);
  background:var(--clr-surface);
  text-decoration:none;
  color:var(--clr-text);
  cursor:pointer;
}
.cta-contact:hover{border-color:var(--clr-primary)}
.cta-label{
  font-size:var(--fs-small);
  color:var(--clr-muted);
  position:absolute;
  left:var(--space-16);
  top:50%;
  transform:translateY(-50%);
}
.cta-contact strong{display:block;width:100%;font-size:1.1875rem;}

.toast{
  position:fixed;
  right:1rem;
  bottom:1rem;
  background:rgba(15,23,42,.92);
  color:#fff;
  padding:.75rem 1rem;
  border-radius:10px;
  font-size:var(--fs-small);
  box-shadow:var(--shadow-sm);
  opacity:0;
  transform:translateY(8px);
  pointer-events:none;
  transition:.2s;
  z-index:1000;
}
.toast.show{
  opacity:1;
  transform:translateY(0);
}

/* Footer */
.footer{padding:1.5rem 0;text-align:center;color:var(--clr-muted);font-size:.875rem;background:#f1f5f9}

#why .grid, #process .grid {
  gap: 1.5rem;
}

#why, #cases, #process, #result-faq, #contact {
  padding-top: var(--section-py-compact);
  padding-bottom: var(--section-py-compact);
}

@media (max-width: 768px) {
  #why, #cases, #process, #result-faq, #contact {
    padding-top: var(--section-py-sm);
    padding-bottom: var(--section-py-sm);
  }
}

.hero .btn--large { box-shadow: 0 18px 40px rgba(14, 165, 164, 0.35); }

/* Advantages BG */
.advantages {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(243,247,251,.96) 100%);
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
}

.cta-right { display: flex; flex-direction: column; gap: 1.5rem; }
.contacts-bar { display: grid; gap: 0.75rem; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: #f1f5f9;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-text);
  text-decoration: none;
  transition: background 0.25s, color 0.25s;
}
.contact-item:hover { background: var(--clr-primary); color: #fff; }
.contact-item i { width: 20px; height: 20px; }

.middle {font-size: 1.2em;}

/* Modal Base */
.hidden{display:none !important}
.modal{position:fixed;inset:0;background:rgba(0,0,0,0.85);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:999;opacity:0;visibility:hidden;transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);padding:var(--space-16)}
.modal--open{opacity:1;visibility:visible}
.modal__overlay{position:absolute;inset:0;cursor:pointer}
.modal__content{position:relative;background:#fff;border-radius:24px;width:100%;max-width:1200px;max-height:95vh;overflow-y:auto;overflow-x:hidden;box-shadow:0 25px 50px -12px rgba(0,0,0,0.5);transform:scale(0.95) translateY(20px);transition:all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);scrollbar-width:thin;scrollbar-color:var(--clr-primary) transparent;border:1px solid rgba(255,255,255,0.1)}
.modal__content::-webkit-scrollbar{width:6px}
.modal__content::-webkit-scrollbar-track{background:transparent}
.modal__content::-webkit-scrollbar-thumb{background-color:var(--clr-primary);border-radius:10px}
.modal--open .modal__content{transform:scale(1) translateY(0)}
.modal__close{position:absolute;top:1.25rem;right:1.25rem;z-index:110;width:44px;height:44px;border-radius:50%;background:#fff;box-shadow:0 4px 12px rgba(0,0,0,0.15);border:1px solid var(--clr-border);font-size:1.5rem;cursor:pointer;display:grid;place-items:center;transition:0.3s}
.modal__close:hover{background:var(--clr-primary);color:#fff;border-color:var(--clr-primary);transform:scale(1.1) rotate(90deg)}

/* Portfolio List in Modal */
.portfolio-list{display:grid;gap:var(--space-20);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));padding:var(--space-64) var(--space-40) var(--space-64)}
.portfolio-card{
  position:relative;
  background:var(--clr-surface);
  border-radius:var(--radius-16);
  overflow:hidden;
  cursor:pointer;
  transition:all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border:1px solid var(--clr-border);
  aspect-ratio:16/11;
}
.portfolio-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--clr-primary)}
.portfolio-card img{width:100%;height:100%;object-fit:cover;transition:0.6s}
.portfolio-card:hover img{transform:scale(1.08)}
.portfolio-card h4{position:absolute;bottom:0;left:0;right:0;padding:var(--space-20);background:linear-gradient(to top, rgba(0,0,0,0.8), transparent);color:#fff;margin:0;font-size:1.125rem;font-family:"Montserrat", sans-serif}

/* Portfolio Detail in Modal */
.portfolio-detail{padding:var(--space-64) var(--space-40) var(--space-64)}
.case-detail-header{display:flex;align-items:center;gap:var(--space-16);margin-bottom:var(--space-40);padding-right:var(--space-48);min-width:0}

.case-back-btn{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--clr-border);color:var(--clr-text);cursor:pointer;font-weight:600;padding:6px 14px 6px 6px;border-radius:100px;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);box-shadow:var(--shadow-sm);white-space:nowrap;flex-shrink:0}
.case-back-btn .back-icon{width:32px;height:32px;background:var(--clr-bg-2);border-radius:50%;display:grid;place-items:center;transition:inherit;flex-shrink:0}
.case-back-btn:hover{background:var(--clr-primary);color:#fff;border-color:var(--clr-primary);transform:translateX(-4px);box-shadow:var(--shadow-md)}
.case-back-btn:hover .back-icon{background:rgba(255,255,255,0.2)}
.case-back-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.5}

.case-title-main{margin:0;font-size:clamp(1rem, 3vw, 1.75rem);font-family:"Montserrat", sans-serif;font-weight:var(--fw-bold);text-align:center;flex:1;min-width:0;color:var(--clr-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.case-nav-btns{display:flex;gap:var(--space-8);flex-shrink:0}
.case-nav-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--clr-border);background:#fff;display:grid;place-items:center;cursor:pointer;transition:0.3s;box-shadow:var(--shadow-sm);flex-shrink:0}
.case-nav-btn:hover{border-color:var(--clr-primary);color:var(--clr-primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.case-nav-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2}

/* Case Grid */
.case-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:var(--space-48);align-items:stretch}

.case-gallery{display:grid;gap:var(--space-20)}
.case-main-img{position:relative;border-radius:var(--radius-20);overflow:hidden;background:#000;aspect-ratio:16/9;box-shadow:var(--shadow-lg)}
.case-images-track{display:flex;height:100%;transition:transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);will-change:transform}
.case-slide{flex:0 0 100% !important;min-width:100% !important;width:100% !important;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}
.case-slide img{width:100%;height:100%;object-fit:cover;user-select:none;-webkit-user-drag:none;cursor:zoom-in}

.case-gallery-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,0.9);border:0;display:grid;place-items:center;cursor:pointer;transition:0.3s;opacity:0;z-index:5;box-shadow:0 4px 12px rgba(0,0,0,0.2)}
.case-main-img:hover .case-gallery-btn{opacity:1}
.case-gallery-btn:hover{background:#fff;transform:translateY(-50%) scale(1.1)}
.case-gallery-btn svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2}
.case-gallery-btn--prev{left:var(--space-16)}
.case-gallery-btn--next{right:var(--space-16)}

.case-thumbs{display:flex;gap:var(--space-12);overflow-x:auto;padding:var(--space-4) 0 var(--space-12);scrollbar-width:thin}
.thumb{flex:0 0 100px;height:70px;border-radius:var(--radius-12);overflow:hidden;cursor:pointer;opacity:0.5;transition:0.3s;border:2px solid transparent;box-shadow:var(--shadow-sm)}
.thumb:hover{opacity:0.8}
.thumb.active{opacity:1;border-color:var(--clr-primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.thumb img{width:100%;height:100%;object-fit:cover}

/* Case Info */
.case-info{display:flex;flex-direction:column;padding-top:var(--space-8);min-height:100%}
.case-info-block{flex:1}
.case-label{margin:0 0 var(--space-12);font-size:0.875rem;font-weight:var(--fw-bold);font-family:"Montserrat", sans-serif;text-transform:uppercase;letter-spacing:0.1em;color:var(--clr-primary)}
.case-description{margin:0;font-size:1.125rem;line-height:1.7;color:var(--clr-text)}

.case-info-meta{display:grid;gap:var(--space-20);padding:var(--space-32);background:var(--clr-bg-2);border-radius:var(--radius-20);border:1px solid var(--clr-border)}
.meta-item{display:flex;justify-content:space-between;align-items:center;gap:var(--space-16)}
.meta-label{font-weight:var(--fw-medium);color:var(--clr-muted);font-size:0.9375rem}
.meta-value{font-weight:var(--fw-bold);color:var(--clr-text);font-size:1rem}

/* LightBox */
.lightbox{position:fixed;inset:0;z-index:1100;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:0.3s;background:rgba(0,0,0,0.95);padding:var(--space-24)}
.lightbox--open{opacity:1;visibility:visible}
.lightbox__overlay{position:absolute;inset:0;cursor:pointer}
.lightbox__content{position:relative;z-index:5;max-width:95vw;max-height:95vh;display:flex;align-items:center;justify-content:center}
.lightbox__content img{max-width:100%;max-height:95vh;object-fit:contain;box-shadow:0 0 40px rgba(0,0,0,0.5);border-radius:var(--radius-8)}
.lightbox__close{position:absolute;top:1.5rem;right:1.5rem;z-index:10;width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,0.1);border:0;color:#fff;font-size:2.5rem;cursor:pointer;display:grid;place-items:center;transition:0.3s}
.lightbox__close:hover{background:var(--clr-primary);transform:scale(1.1) rotate(90deg)}

.case-cta-btn{width:100%;text-align:center;padding:var(--space-20);font-size:1.25rem;border-radius:var(--radius-16);box-shadow:0 10px 25px rgba(14,165,164,0.3);margin-top:auto}
.case-cta-btn:hover{transform:translateY(-3px);box-shadow:0 15px 30px rgba(14,165,164,0.4)}

@media(max-width:1024px){
  .case-grid{grid-template-columns:1fr;gap:var(--space-40)}
  .portfolio-detail{padding:var(--space-48) var(--space-24) var(--space-64)}
  .case-title-main{font-size:1.75rem}
  .case-detail-header{padding-right:var(--space-40)}
}

@media(max-width:768px){
  .portfolio-list{padding:var(--space-48) var(--space-16) var(--space-48)}
  .portfolio-detail{padding:var(--space-16) var(--space-16) var(--space-48)}
  .case-detail-header{padding-right:0;margin-bottom:var(--space-16);gap:var(--space-8)}
  .case-back-btn{padding:5px 12px 5px 5px;font-size:0.8125rem}
  .case-back-btn .back-icon{width:26px;height:26px}
  .case-back-btn span:last-child{display:none}
  .case-back-btn:hover{transform:none}
  .case-title-main{font-size:1rem;text-align:left}
  .case-nav-btns{gap:6px}
  .case-nav-btn{width:34px;height:34px}
  .case-nav-btn svg{width:16px;height:16px}
  .modal__close{top:0.75rem;right:0.75rem;width:36px;height:36px;font-size:1.25rem}
  .case-main-img{aspect-ratio:4/3;border-radius:var(--radius-12)}
  .case-gallery-btn{opacity:1;width:36px;height:36px}
  .case-gallery-btn svg{width:18px;height:18px}
  .case-gallery-btn--prev{left:var(--space-8)}
  .case-gallery-btn--next{right:var(--space-8)}
  .case-grid{gap:var(--space-24)}
  .case-info{gap:var(--space-20);padding-top:0}
  .case-description{font-size:1rem}
  .case-cta-btn{padding:var(--space-16);font-size:1.1rem}
}

.pagination{display:flex;justify-content:center;gap:.5rem;margin:var(--space-32) 0}
.pagination button{width:40px;height:40px;border:1px solid var(--clr-border);background:#fff;border-radius:50%;cursor:pointer;transition:0.3s}
.pagination button.active{background:var(--clr-primary);color:#fff;border-color:var(--clr-primary)}
.pagination button:hover:not(.active){border-color:var(--clr-primary);color:var(--clr-primary)}

#why, #services, #cases, #process, #result-faq, #result, #faq, #contact {scroll-margin-top: 110px;}

.messenger-widget{
  position:fixed;
  right:1rem;
  bottom:1rem;
  z-index:999;
}
.messenger-toggle{
  width:56px;
  height:56px;
  border-radius:50%;
  border:0;
  cursor:pointer;
  background:var(--clr-primary);
  box-shadow:0 8px 20px rgba(2,6,23,.2);
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  transition: transform 0.3s;
}
.messenger-toggle:hover{
  transform: scale(1.1);
}
.messenger-toggle.tg-direct{
  background:#0088cc;
}
@media(max-width:480px){
  .messenger-widget{right:.75rem;bottom:.75rem}
}

.logo-link {display: inline-block;cursor: pointer;}

.skip-link{
  position:absolute;
  top:-40px;
  left:1rem;
  background:#fff;
  color:#000;
  padding:.5rem 1rem;
  border-radius:6px;
  border:1px solid #e2e8f0;
  z-index:999;
  text-decoration:none;
  transition:top .2s;
}
.skip-link:focus{top:1rem}

.visually-hidden{
  position:absolute !important;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
.hp{
  position:absolute;
  left:-9999px;
  width:1px;
  height:1px;
  opacity:0;
  pointer-events:none;
}

.btn:focus-visible,.nav a:focus-visible,.nav button:focus-visible,.nav-toggle:focus-visible,.messenger-toggle:focus-visible{
  outline:3px solid var(--clr-primary);
  outline-offset:3px;
  box-shadow:0 0 0 6px rgba(14,165,164,.2);
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}