:root{
  --dark:#111318;
  --text:#17191f;
  --muted:#697181;
  --line:#e8ebef;
  --soft:#f7f8fa;
  --radius-xl:28px;
  --radius-lg:22px;
  --shadow-sm:0 10px 28px rgba(15,23,42,.05);
  --shadow-md:0 18px 44px rgba(15,23,42,.08);
  --shadow-lg:0 26px 70px rgba(15,23,42,.12);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  font-family:'Inter',sans-serif;
  color:var(--text);
  background:
    linear-gradient(to right, rgba(15,23,42,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,23,42,.045) 1px, transparent 1px);
  background-size:66px 66px;
  background-color:#fff;
  overflow-x:hidden;
}

a{text-decoration:none}
img{max-width:100%}
section{position:relative}

.section-space{
  padding:100px 0;
}

.container-custom{
  max-width:1320px;
}

.section-label{
  display:inline-flex;
  align-items:center;
  gap:.65rem;
  padding:.72rem 1rem;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.92);
  box-shadow:var(--shadow-sm);
  color:#4d5667;
  font-weight:600;
  font-size:.94rem;
  margin-bottom:1.15rem;
}

.section-title{
  font-size:clamp(1.2rem,2vw,3.2rem);
  line-height:1.08;
  letter-spacing:-.06em;
  font-weight:800;
  margin-bottom:1rem;
}

.section-subtitle{
  font-size:1.06rem;
  color:var(--muted);
  line-height:1.85;
  margin:0;
  letter-spacing: -0.5px;
}

.navbar-wrap{
  position:sticky;
  top:0;
  z-index:999;
  backdrop-filter:blur(12px);
  background:rgba(255,255,255,.86);
  border-bottom:1px solid rgba(12,12,15,.06);
}

.navbar{
  padding:1rem 0;
}

.navbar-brand{
  font-size:2rem;
  font-weight:800;
  letter-spacing:-.07em;
  color:#0d0d0f !important;
}

.navbar-brand span{
  font-weight:400;
  color:#4f5562;
}

.vintera-brand{
  display:inline-flex;
  align-items:center;
  gap:.05rem;
}

.nav-link{
  font-weight:600;
  color:#4d5462 !important;
  padding:.75rem 1rem !important;
  transition:.25s ease;
}

.nav-link:hover,
.nav-link.active{
  color:#111 !important;
}

.btn-pill{
  border-radius:999px;
  padding:.9rem 1.45rem;
  font-weight:600;
  letter-spacing: -0.5px;
  transition:.25s ease;
}

.btn-dark.btn-pill:hover,
.btn-outline-dark.btn-pill:hover,
.btn-light.btn-pill:hover{
  transform:translateY(-2px);
}

.hero{
  min-height:auto;
  padding:30px 0 30px;
  overflow:hidden;
}

.float-shape,
.float-square{
  position:absolute;
  background:rgba(17,24,39,.04);
  z-index:0;
}

.float-shape{
  width:76px;
  height:76px;
  border-radius:50%;
  left:8%;
  top:12%;
  animation:floatSlow 7s ease-in-out infinite;
}

.float-square{
  width:52px;
  height:52px;
  border-radius:14px;
  left:4%;
  top:46%;
  transform:rotate(10deg);
  animation:floatSlow 6s ease-in-out infinite reverse;
}

.hero-copy{
  position:relative;
  z-index:2;
  padding-top:20px;
}

.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:.65rem;
  padding:.82rem 1.1rem;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.94);
  box-shadow:var(--shadow-sm);
  font-weight:600;
  color:#465061;
  margin-bottom:1.5rem;
  font-size:.98rem;
}

.hero-title{
  font-size:clamp(2rem,3.5vw,4rem);
  line-height:1.1;
  letter-spacing:-.07em;
  font-weight:800;
  margin-bottom:1.35rem;
  max-width:720px;
  color:#101114;
}

.hero-text{
  max-width:760px;
  color:var(--muted);
  font-size:1.12rem;
  line-height:1.9;
  margin-bottom:2rem;
  letter-spacing: -1px;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
  margin-bottom:2.8rem;
}

.hero-stats{
  border-top:1px solid var(--line);
  padding-top:2rem;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.25rem;
  max-width:900px;
}

.stat-card strong{
  display:block;
  font-size: 1.5rem;
  font-weight:800;
  letter-spacing:-.05em;
  margin-bottom:.35rem;
  color:#111318;
}

.stat-card span{
  color:#8a92a1;
  font-size: 0.9rem;
}

.hero-visual{
  position:relative;
  z-index:2;
}

.mockup-card{
  background:rgba(255,255,255,.98);
  border:1px solid #edf0f3;
  border-radius:34px;
  box-shadow:var(--shadow-lg);
  padding:1.6rem;
  position:relative;
  min-height:540px;
  overflow:hidden;
}

.mock-dots{
  display:flex;
  gap:.55rem;
  margin-bottom:1.1rem;
}

.mock-dots span{
  width:13px;
  height:13px;
  border-radius:50%;
}

.mock-dots span:nth-child(1){background:#f26c67}
.mock-dots span:nth-child(2){background:#f6ca57}
.mock-dots span:nth-child(3){background:#69ca75}

.mock-screen{
  border-radius:26px;
  background:#fafafa;
  border:1px solid #f0f1f4;
  padding:1rem;
  min-height:430px;
  position:relative;
}

.vintera-screen{
  background:linear-gradient(180deg,#fbfbfc 0%, #f5f7fa 100%);
}

.dashboard-top{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  margin-bottom:1rem;
}

.dashboard-chip{
  padding:.65rem .95rem;
  border-radius:999px;
  font-size:.82rem;
  font-weight:700;
  border:1px solid #e8ebef;
  background:#fff;
  color:#4d5667;
}

.dashboard-chip.chip-dark{
  background:#111318;
  color:#fff;
  border-color:#111318;
}

.dashboard-chart{
  height:120px;
  border-radius:22px;
  background:#fff;
  border:1px solid #eceff3;
  padding:1rem;
  margin-bottom:1rem;
  position:relative;
  overflow:hidden;
}

.chart-line{
  position:absolute;
  left:18px;
  right:18px;
  height:2px;
  border-radius:999px;
  background:linear-gradient(90deg, rgba(17,19,24,.15), rgba(17,19,24,.55), rgba(17,19,24,.18));
}

.chart-line.c1{
  top:30px;
  width:78%;
  animation:lineMove 3.8s ease-in-out infinite;
}
.chart-line.c2{
  top:58px;
  width:90%;
  animation:lineMove 4.2s ease-in-out infinite reverse;
}
.chart-line.c3{
  top:86px;
  width:68%;
  animation:lineMove 3.4s ease-in-out infinite;
}

.dashboard-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1rem;
  margin-top:1rem;
}

.data-box{
  background:#fff;
  border:1px solid #edf0f4;
  border-radius:20px;
  min-height:108px;
  padding:1rem;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}

.data-box small{
  color:#7d8695;
  font-size:.86rem;
  font-weight:600;
}

.data-box strong{
  font-size:1.55rem;
  font-weight:800;
  letter-spacing:-.04em;
  color:#111318;
  line-height:1.1;
}

.data-box span{
  color:#6c7484;
  font-size:.88rem;
}

.status-row{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  margin-top:1rem;
}

.status-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:.6rem .95rem;
  border-radius:999px;
  font-size:.84rem;
  font-weight:700;
  border:1px solid #e5e9ef;
  background:#fff;
}

.status-pill.active{
  color:#0d0f13;
}

.status-pill.passive{
  color:#778090;
}

.floating-card{
  position:absolute;
  border-radius:20px;
  background:#fff;
  border:1px solid #eef1f4;
  box-shadow:var(--shadow-md);
  display:flex;
  align-items:center;
  justify-content:center;
}

.floating-card.code{
  width:96px;
  height:84px;
  right:-18px;
  top:126px;
  background:#090b10;
  color:#fff;
  font-size:2rem;
  font-weight:800;
}

.floating-card.dot{
  width:72px;
  height:66px;
  left:-18px;
  top:320px;
}

.floating-card.dot:before{
  content:'';
  width:28px;
  height:28px;
  border-radius:50%;
  background:#000;
}

.floating-card.note{
  left:15px;
  bottom:20px;
  padding:1rem 1.1rem;
  justify-content:flex-start;
  gap:.85rem;
  min-width:340px;
}

.floating-card.note i{
  width:42px;
  height:42px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#0b0b0e;
  color:#fff;
  flex:0 0 42px;
}

.floating-card.note strong{
  display:block;
  font-size:1rem;
  line-height:1.2;
}

.floating-card.note span{
  display:block;
  color:#6f7786;
  font-size:.92rem;
  margin-top:.2rem;
}

.service-card,
.project-card,
.feature-box,
.contact-card,
.process-card,
.footer-card{
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow-sm);
  transition:.35s ease;
}

.service-card:hover,
.project-card:hover,
.feature-box:hover,
.process-card:hover,
.contact-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
}

.service-card{
  position:relative;
  padding:2rem;
  height:100%;
}

.service-icon{
  width:62px;
  height:62px;
  border-radius:20px;
  background:#0b0b0e;
  color:#fff;
  display:grid;
  place-items:center;
  font-size:1.35rem;
  margin-bottom:1.2rem;
}

.service-index{
  position:absolute;
  top:1.6rem;
  right:1.7rem;
  font-size:3.6rem;
  font-weight:800;
  letter-spacing:-.08em;
  color:#edf0f4;
}

.service-card h3{
  font-weight:800;
  font-size:1.45rem;
  letter-spacing:-.04em;
  margin-bottom:.9rem;
}

.service-card p{
  color:var(--muted);
  line-height:1.8;
  margin-bottom:1.2rem;
  font-size:1rem;
  letter-spacing: -0.5px;
}

.service-list{
  list-style:none;
  padding:0;
  margin:0 0 1.5rem 0;
}

.service-list li{
  display:flex;
  align-items:flex-start;
  gap:.8rem;
  margin-bottom:.8rem;
  color:#4e5768;
  line-height:1.6;
  letter-spacing: -0.5px;
}

.service-list li i{
  color:#111;
  margin-top:.2rem;
}

.link-arrow{
  font-weight:700;
  color:#111;
  display:inline-flex;
  align-items:center;
  gap:.55rem;
}

.feature-box{
  padding:2rem;
  height:100%;
}

.feature-box i{
  width:58px;
  height:58px;
  border-radius:18px;
  background:#111;
  color:#fff;
  display:grid;
  place-items:center;
  margin-bottom:1rem;
  font-size:1.2rem;
}

.feature-box h4{
  font-size:1.22rem;
  font-weight:800;
  letter-spacing:-.03em;
  margin-bottom:.8rem;
}

.feature-box p{
  color:var(--muted);
  line-height:1.8;
  margin:0;
  font-size:1rem;
  letter-spacing: -0.5px;
}

.project-card{
  overflow:hidden;
}

.project-visual{
  min-height:340px;
  position:relative;
  background-size:cover;
  background-position:center;
}

.project-visual::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(8,10,16,.18), rgba(8,10,16,.35));
}

.project-visual.p1{
  background-image:url('../images/kt1.png');
}

.project-visual.p2{
  background-image:url('../images/kt2.png');
}

.project-visual.p3{
  background-image:url('../images/kt3.png');
}

.vintera-visual{
  background-position:center;
  background-size:cover;
}

.project-body{
  padding:1.6rem;
}

.project-tag{
  display:inline-flex;
  gap:.45rem;
  align-items:center;
  padding:.5rem .8rem;
  border-radius:999px;
  background:#f5f6f8;
  border:1px solid var(--line);
  font-size:.85rem;
  color:#5c6576;
  font-weight:600;
  margin-bottom:1rem;
}

.project-body h4{
  font-weight:800;
  font-size:1.28rem;
  letter-spacing:-.03em;
  margin-bottom:.8rem;
}

.project-body p{
  color:var(--muted);
  line-height:1.8;
  margin-bottom:1rem;
  font-size:1rem;
  letter-spacing: -0.5px;
}

.process-card{
  padding:2rem;
  height:100%;
}

.process-number{
  font-size:3rem;
  font-weight:800;
  letter-spacing:-.08em;
  color:#edf0f4;
  line-height:1;
  margin-bottom:1rem;
}

.process-card h4{
  font-weight:800;
  font-size:1.18rem;
  letter-spacing:-.03em;
  margin-bottom:.8rem;
}

.process-card p{
  margin:0;
  color:var(--muted);
  line-height:1.8;
  font-size:1rem;
  letter-spacing: -0.5px;
}

.cta-panel{
  background:linear-gradient(135deg,#090b10 0%,#12182a 100%);
  color:#fff;
  border-radius:34px;
  padding:3rem;
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}

.cta-panel .section-title{
  color:#fff;
  font-size:clamp(2rem,2.9vw,3.2rem);
  font-weight:700;
  line-height:1.06;
}

.cta-panel p{
  color:rgba(255,255,255,.78);
  line-height:1.9;
  font-size:1.04rem;
}

.contact-card{
  padding:2rem;
}

.contact-card h4{
  font-size:1.35rem;
  font-weight:800;
  letter-spacing:-.03em;
  margin-bottom:1rem;
}

.contact-list{
  list-style:none;
  padding:0;
  margin:0;
}

.contact-list li{
  display:flex;
  gap:1rem;
  padding:1rem 0;
  border-bottom:1px solid var(--line);
}

.contact-list li:last-child{
  border-bottom:none;
}

.contact-icon{
  width:52px;
  height:52px;
  border-radius:16px;
  background:#0b0b0e;
  color:#fff;
  display:grid;
  place-items:center;
  flex:0 0 52px;
}

.contact-list small{
  display:block;
  color:#8a92a1;
  margin-bottom:.2rem;
}

.contact-list strong,
.contact-list a{
  color:#111;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.contact-form-wrap{
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:var(--shadow-sm);
  padding:2rem;
  height:100%;
}

.contact-form-wrap h4{
  font-size:1.35rem;
  font-weight:800;
  letter-spacing:-.03em;
  margin-bottom:.7rem;
}

.contact-form-wrap p{
  color:var(--muted);
  line-height:1.8;
  margin-bottom:1.5rem;
  letter-spacing: -0.5px;
}

.form-control,
.form-select{
  border-radius:16px;
  border:1px solid #e6e8ee;
  padding:.95rem 1rem;
  min-height:58px;
  box-shadow:none !important;
}

textarea.form-control{
  min-height:150px;
  resize:none;
}

.form-control:focus,
.form-select:focus{
  border-color:#111;
}

footer{
  padding:0 0 2.5rem;
}

.footer-card{
  padding:2.5rem;
  background:#0b0b0f;
  color:#fff;
  border:none;
  box-shadow:var(--shadow-lg);
  padding-bottom: 20px;
}

.footer-brand{
  font-size:1.95rem;
  font-weight:800;
  letter-spacing:-.06em;
  margin-bottom:1rem;
}

.footer-brand span{
  font-weight:400;
  color:rgba(255,255,255,.72);
}

.footer-text{
  color:rgba(255,255,255,.68);
  line-height:1.9;
  max-width:560px;
  letter-spacing: -0.5px;
}

.footer-title{
  font-size:1rem;
  font-weight:700;
  letter-spacing:.02em;
  margin-bottom:1rem;
}

.footer-links{
  list-style:none;
  padding:0;
  margin:0;
}

.footer-links li{
  margin-bottom:.8rem;
}

.footer-links a{
  color:rgba(255,255,255,.72);
  transition:.2s ease;
  letter-spacing: -0.5px;
}

.footer-links a:hover{
  color:#fff;
}

.social-links{
  display:flex;
  gap:.8rem;
  flex-wrap:wrap;
  margin-top:1.3rem;
}

.social-links a{
  width:46px;
  height:46px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.08);
  color:#fff;
  transition:.2s ease;
}

.social-links a:hover{
  background:#fff;
  color:#0b0b0e;
  transform:translateY(-2px);
}

.footer-bottom{
  margin-top:2rem;
  padding-top:1.5rem;
  border-top:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.62);
  font-size:.95rem;
  letter-spacing: -0.5px;
}

.reveal,
.reveal-up,
.reveal-left,
.reveal-right,
.split-text span{
  opacity:0;
}

.reveal{transform:translateY(24px)}
.reveal-left{transform:translateX(-34px)}
.reveal-right{transform:translateX(34px)}
.reveal-up{transform:translateY(44px)}

.is-visible{
  opacity:1 !important;
  transform:none !important;
  transition:all .8s cubic-bezier(.19,1,.22,1);
}

.split-text span{
  display:inline-block;
  transform:translateY(110%);
}

.split-text.is-visible span{
  opacity:1;
  transform:translateY(0);
  transition:transform .85s cubic-bezier(.19,1,.22,1),opacity .85s ease;
}

@keyframes floatSlow{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-14px)}
}

@keyframes lineMove{
  0%,100%{transform:translateX(0)}
  50%{transform:translateX(12px)}
}

@media (max-width:1199.98px){
  .hero-stats{
    grid-template-columns:repeat(2,1fr);
  }

  .floating-card.code{
    right:0;
  }

  .floating-card.dot{
    left:0;
  }
}

@media (max-width:991.98px){
  .section-space{
    padding:82px 0;
  }

  .mockup-card{
    margin-top:2rem;
    min-height:auto;
  }

  .floating-card.note{
    position:relative;
    left:auto;
    bottom:auto;
    margin-top:1rem;
    min-width:100%;
  }

  .navbar-collapse{
    background:#fff;
    border:1px solid var(--line);
    border-radius:22px;
    padding:1rem;
    margin-top:1rem;
    box-shadow:var(--shadow-sm);
  }
}

@media (max-width:767.98px){
  body{
    background-size:38px 38px;
  }

  .hero{
    padding:70px 0 55px;
  }

  .hero-title{
    font-size:clamp(2.5rem,8vw,3.4rem);
    line-height:.98;
  }

  .hero-actions .btn{
    width:100%;
  }

  .hero-stats{
    grid-template-columns:1fr 1fr;
    gap:1rem;
  }

  .stat-card strong{
    font-size:1.85rem;
  }

  .service-index{
    font-size:2.9rem;
  }

  .float-shape,
  .float-square,
  .floating-card.code,
  .floating-card.dot{
    display:none;
  }

  .cta-panel{
    padding:2rem;
  }

  .footer-card{
    padding:2rem;
  }

  .dashboard-grid{
    grid-template-columns:1fr;
  }
}

@media (max-width:575.98px){
  .section-space{
    padding:70px 0;
  }

  .hero-title{
    font-size:2.35rem;
    line-height:1.04;
  }

  .section-title{
    font-size:2rem;
    line-height:1.08;
  }

  .hero-stats{
    grid-template-columns:1fr;
  }

  .service-card,
  .feature-box,
  .project-body,
  .process-card,
  .contact-card,
  .contact-form-wrap{
    padding:1.4rem;
  }

  .mockup-card{
    padding:1rem;
    border-radius:24px;
  }

  .mock-screen{
    min-height:340px;
    border-radius:20px;
  }

  .section-label,
  .hero-kicker{
    font-size:.86rem;
  }

  .project-visual{
    min-height:190px;
  }

  .dashboard-chip,
  .status-pill{
    width:100%;
    justify-content:center;
  }
}

.text-secondary{
  letter-spacing: -0.5px;
}