:root{
  --sky:#e9f4ff;
  --sky2:#d7ecff;
  --blue:#2b6de8;
  --blue2:#1f5bd0;
  --ink:#0b2545;

  --green:#1f4f46;
  --green2:#2b6a5f;

  --border:rgba(15,23,42,.12);
  --shadow:0 12px 30px rgba(15,23,42,.10);
  --r:18px;

  --topbar-h: 34px;
  --nav-h: 66px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  min-height:100vh;
}
a{text-decoration:none;color:inherit}
.container{width:min(1120px,calc(100% - 40px));margin:auto}

/* prevent fixed header overlap */
.route{ scroll-margin-top: calc(var(--topbar-h) + var(--nav-h) + 18px); }

/* show only active route */
.route{display:none}
.route.route-active{display:block}

/* TOPBAR */
.topbar{
  position:fixed;
  inset:0 0 auto 0;
  height:var(--topbar-h);
  background:#0b2f56;
  color:#fff;
  z-index:1002;
  display:flex;
  align-items:center;
}
.topbar-inner{display:flex;justify-content:flex-end;align-items:center}
.topbar-right{display:flex;gap:14px;align-items:center;font-weight:800;font-size:12px}
.topchip{opacity:.95;white-space:nowrap}

/* HEADER */
.nav{
  position:fixed;
  top:var(--topbar-h);
  left:0;right:0;
  z-index:1001;
  background:var(--sky);
  border-bottom:1px solid rgba(11,58,117,.18);
}
.nav-inner{
  height:var(--nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:44px;height:44px;object-fit:contain}
.brand-name{font-weight:900;letter-spacing:.3px}
.brand-sub{font-size:12px;opacity:.75}

.menu{display:flex;gap:18px;align-items:center}
.nav-link{
  padding:10px 14px;border-radius:999px;
  font-weight:900;cursor:pointer;
}
.nav-link.active{background:var(--sky2)}

.btn{display:inline-block;padding:12px 18px;border-radius:999px;font-weight:900}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue2)}
.btn-ghost{border:1px solid rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.12)}
.btn-ghost:hover{background:rgba(255,255,255,.18)}

.nav-toggle{
  display:none;
  border:1px solid rgba(11,58,117,.18);
  background:#fff;
  border-radius:12px;
  width:42px;height:42px;
  font-size:20px;
  cursor:pointer;
}

@media(max-width:900px){
  .nav-cta{display:none}
  .nav-toggle{display:block}
  .menu{
    display:none;
    position:absolute;
    top:calc(var(--nav-h) + 10px);
    right:20px;
    flex-direction:column;
    background:var(--sky);
    border:1px solid rgba(11,58,117,.18);
    border-radius:14px;
    padding:10px;
    min-width:210px;
    box-shadow:var(--shadow);
  }
  .menu.open{display:flex}
}

/* HERO (keep image1 + image2 moving) */
.hero{
  padding-top:calc(var(--topbar-h) + var(--nav-h));
  min-height:560px;
  position:relative;
  overflow:hidden;
}
.hero::before,.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.05);
  z-index:0;
}
.hero::before{
  background-image:url("./image1.jpg");
  animation:fade1 12s infinite, zoom 18s infinite;
  opacity:1
}
.hero::after{
  background-image:url("./image2.jpg");
  animation:fade2 12s infinite, zoom 18s infinite;
  opacity:0
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(0,0,0,.55),rgba(0,0,0,.22));
  z-index:1
}
.hero-content{
  position:relative;
  z-index:2;
  color:#fff;
  padding:120px 0 120px;
  max-width:820px;
}
.hero-content h1{font-size:46px;margin:0 0 12px;line-height:1.08}
.hero-content p{margin:0 0 18px;line-height:1.65;color:rgba(255,255,255,.88)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

@keyframes fade1{0%,45%{opacity:1}55%,100%{opacity:0}}
@keyframes fade2{0%,45%{opacity:0}55%,100%{opacity:1}}
@keyframes zoom{0%{transform:scale(1.05)}50%{transform:scale(1.12)}100%{transform:scale(1.05)}}
@media(max-width:600px){.hero-content h1{font-size:36px}}

/* SECTION */
.section{padding:56px 0}
.title{font-size:36px;margin:0 0 10px}
.subtitle{margin:0 0 18px;color:#475569;max-width:900px;line-height:1.6}
.muted{color:#475569;line-height:1.6}

.auto-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  margin-top:18px;
}
@media(max-width:980px){.auto-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.auto-grid{grid-template-columns:1fr}}

.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:18px;
  box-shadow:var(--shadow);
}

/* Mission / About / Vision */
.mv2{ background:#fff; }
.mv2-row{
  width:min(1120px,calc(100% - 40px));
  margin: 0 auto;
  display:flex;
  align-items:stretch;
  justify-content:center;
}
.mv2-card{
  cursor:pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  will-change: transform;
}
.mv2-side{
  flex:1 1 0;
  background:#1f2a2f;
  color:#fff;
  display:flex;
  align-items:center;
  min-height:280px;
}
.mv2-center{
  flex:0 0 380px;
  background: var(--sky2);
  color: var(--ink);
  position:relative;
  z-index:3;
  margin-top:-70px;
  margin-bottom:-40px;
  display:flex;
  align-items:center;
  box-shadow: 0 22px 55px rgba(0,0,0,.18);
}
.mv2-inner{ padding: 54px 44px; }
.mv2 h2{
  margin:0 0 18px;
  font-size:28px;
  font-weight:900;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.mv2 p{
  margin:0;
  font-size:16px;
  line-height:1.9;
  opacity:.95;
}
.mv2-link{
  display:inline-block;
  margin-top:18px;
  font-weight:900;
  color: inherit;
  opacity:.95;
}
.mv2-link:hover{opacity:1;text-decoration:underline}

.mv2-card:hover{
  transform: translateY(-6px) rotate(-0.6deg);
  box-shadow: 0 18px 42px rgba(0,0,0,.18);
}
.mv2-card.is-active{
  transform: translateY(-12px) scale(1.01);
  box-shadow: 0 26px 70px rgba(0,0,0,.22);
}
.mv2-card[data-mv="mission"]:hover,
.mv2-card[data-mv="vision"]:hover{
  background: var(--sky2);
  color: var(--ink);
}

@media(max-width:980px){
  .mv2-row{flex-direction:column}
  .mv2-center{
    flex:1 1 auto;
    margin-top:0;
    margin-bottom:0;
  }
  .mv2-card:hover{ transform:none; }
  .mv2-card.is-active{ transform:none; }
}

/* HOME: PARTNERS */
.sec{padding:56px 0}
.sec-partners{
  background:linear-gradient(180deg,#f6fbff,#ffffff);
  border-top:1px solid rgba(15,23,42,.06);
  border-bottom:1px solid rgba(15,23,42,.06);
}
.sec-head{display:flex;gap:18px;align-items:flex-end;justify-content:space-between;margin-bottom:16px}
.sec-title{font-size:40px;margin:0}
.sec-sub{margin:10px 0 0;color:#475569;max-width:820px;line-height:1.7}

.partners-shell{
  position:relative;
  background:#fff;
  border:1px solid rgba(15,23,42,.10);
  border-radius:28px;
  box-shadow: 0 24px 60px rgba(15,23,42,.12);
  padding: 22px 18px 46px;
  overflow:hidden;
}
.partners-viewport{overflow:hidden}
.partners-track{
  display:flex;
  transition: transform .55s ease;
  will-change: transform;
}
.partner-card{
  flex:0 0 100%;
  display:flex;
  gap:18px;
  align-items:center;
  padding: 26px;
  border-radius: 22px;
  background:linear-gradient(180deg,#ffffff,#fbfdff);
  border:1px solid rgba(15,23,42,.10);
  min-height: 180px;
}
.partner-ico{
  width:72px;height:72px;
  display:grid;place-items:center;
  border-radius:18px;
  background:var(--sky2);
  border:1px solid rgba(43,109,232,.22);
  font-size:30px;
}
.partner-body h3{margin:0 0 8px;font-size:28px}
.partner-body p{margin:0 0 14px;color:#475569;line-height:1.7}
.tags{display:flex;gap:10px;flex-wrap:wrap}
.tag{
  display:inline-block;
  padding:8px 12px;
  border-radius:999px;
  font-weight:900;
  font-size:13px;
  background:#eef6ff;
  border:1px solid rgba(43,109,232,.18);
}

.pnav{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:48px;height:48px;
  border-radius:16px;
  border:1px solid rgba(15,23,42,.12);
  background:#fff;
  box-shadow: 0 18px 40px rgba(15,23,42,.12);
  font-size:28px;
  cursor:pointer;
  z-index:2;
}
.pprev{left:14px}
.pnext{right:14px}

.pdots{
  position:absolute;
  left:0;right:0;
  bottom:14px;
  display:flex;
  justify-content:center;
  gap:10px;
}
.pdot{
  width:34px;height:10px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.18);
  background:#fff;
  cursor:pointer;
  opacity:.8;
}
.pdot.active{
  background: var(--blue);
  border-color: rgba(43,109,232,.35);
  opacity:1;
}

@media(max-width:700px){
  .partner-card{flex-direction:column;align-items:flex-start}
  .pnav{display:none}
}

/* HOME CONTACT STRIP (must stay last on home) */
.home-contact-strip{
  background:linear-gradient(180deg,#f3f9ff,#ffffff);
  border-top:1px solid rgba(15,23,42,.06);
}
.strip-inner{
  display:flex;
  align-items:center;
  gap:22px;
  justify-content:space-between;
  padding:18px 0;
  flex-wrap:wrap;
}
.strip-item{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 220px;
}
.strip-ico{font-size:20px}
.strip-k{
  font-weight:950;
  letter-spacing:.14em;
  font-size:12px;
  opacity:.65;
}
.strip-v{
  font-weight:950;
  font-size:18px;
}
.strip-v a{color:inherit}
.strip-btn{margin-left:auto}
@media(max-width:700px){
  .strip-inner{gap:14px}
  .strip-btn{width:100%;text-align:center;margin-left:0}
}

/* SERVICES */
.page-hero{
  padding-top: calc(var(--topbar-h) + var(--nav-h) + 40px);
  padding-bottom: 26px;
  border-bottom:1px solid rgba(15,23,42,.06);
}
.page-hero-services{background:linear-gradient(180deg,#f4fbff,#ffffff)}
.page-hero-projects{background:linear-gradient(180deg,#fff7f0,#ffffff)}
.page-hero-about{background:linear-gradient(180deg,#f6fff8,#ffffff)}
.page-hero-careers{background:linear-gradient(180deg,#f7f7ff,#ffffff)}
.page-hero-contact{background:linear-gradient(180deg,#f6fbff,#ffffff)}

.page-title{margin:0;font-size:44px}
.page-subtitle{margin:10px 0 0;color:#475569;max-width:900px;line-height:1.7}

.service-filters{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}
.chip{
  border:1px solid rgba(15,23,42,.14);
  background:#fff;
  padding:10px 14px;
  border-radius:999px;
  font-weight:950;
  cursor:pointer;
}
.chip.active{background:var(--sky2);border-color:rgba(43,109,232,.25)}

.services-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
@media(max-width:900px){.services-grid{grid-template-columns:1fr}}

.service-item{
  background:#fff;
  border:1px solid rgba(15,23,42,.12);
  border-radius:22px;
  box-shadow: 0 18px 50px rgba(15,23,42,.10);
  overflow:hidden;
}
.service-details{padding:0}
.service-summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px;
}
.service-summary::-webkit-details-marker{display:none}
.service-icon{
  width:48px;height:48px;
  border-radius:16px;
  display:grid;place-items:center;
  background:var(--sky2);
  border:1px solid rgba(43,109,232,.22);
  font-size:22px;
}
.service-mini{margin:6px 0 0;color:#475569}
.service-summary h3{margin:0}
.chev{margin-left:auto;font-size:18px;opacity:.7}
.service-list{margin:0;padding:0 18px 18px 62px;color:#0f172a}
.service-list li{margin:8px 0;line-height:1.6}

/* CONTACT */
.contact-wrap{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:18px;
  margin-top:18px;
}
@media(max-width:900px){.contact-wrap{grid-template-columns:1fr}}

.form{display:grid;gap:12px}
.form label{display:grid;gap:8px;font-weight:900}
.form input,.form textarea{
  width:100%;
  padding:12px 14px;
  border:1px solid rgba(15,23,42,.18);
  border-radius:12px;
  font-size:16px;
}
.form textarea{min-height:140px;resize:vertical}
.sent{margin-top:8px;font-weight:900}

/* TEAM */
.team-grid{
  margin-top:18px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
@media(max-width:980px){.team-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.team-grid{grid-template-columns:1fr}}

.team-card{
  background:#fff;
  border:1px solid rgba(15,23,42,.12);
  border-radius:20px;
  overflow:hidden;
  box-shadow: 0 14px 34px rgba(15,23,42,.10);
  transition: transform .25s ease, box-shadow .25s ease;
}
.team-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 22px 50px rgba(15,23,42,.14);
}
.team-card img{
  width:100%;
  height:230px;
  object-fit:cover;
  display:block;
  background:#f1f5f9;
}
.team-meta{padding:14px 14px 16px}
.team-meta .name{font-weight:950;line-height:1.2}
.team-meta .role{margin-top:6px;color:#475569;font-weight:900;font-size:13px}

/* FOOTER */
.footer{
  background:linear-gradient(90deg,var(--green),var(--green2));
  color:#fff;
  padding:14px 0;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.footer-links{display:flex;gap:18px;margin-left:auto}
.footer a:hover{color:#bff2dc}