:root{
  --blue:#2E75B6;
  --blue-dark:#1f5a91;
  --green:#3CB878;
  --green-dark:#2c9760;
  --slate:#3f4756;
  --ink:#1b2029;
  --cream:#f7f5f1;
  --white:#ffffff;
  --earth:#a8532e;
  --radius:14px;
  --shadow:0 20px 50px -20px rgba(27,32,41,0.35);
  --ease:cubic-bezier(.22,.68,0,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;font-weight:700;letter-spacing:-0.02em;}
h2{font-size:clamp(1.7rem,3.2vw,2.6rem);}
h3{font-size:1.25rem;}
p{margin:0 0 1em;}
.center{text-align:center;margin-left:auto;margin-right:auto;}
.kicker{
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.78rem;
  font-weight:700;
  color:var(--green-dark);
  margin:0 0 .6em;
}
.section-intro{max-width:640px;color:#555d69;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.9em 1.7em;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease),background .25s ease,border-color .25s ease,color .25s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-dark);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{background:rgba(255,255,255,.18);}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:linear-gradient(to bottom, rgba(20,24,31,.85), rgba(20,24,31,0));
  padding:14px 0;
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.site-header.is-scrolled{
  background:rgba(20,24,31,.92);
  backdrop-filter:blur(8px);
  box-shadow:0 10px 30px -15px rgba(0,0,0,.5);
  padding:8px 0;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;}
.brand-logo-wrap{
  display:inline-flex;align-items:center;
  background:#fff;border-radius:10px;padding:8px 16px;
  box-shadow:0 6px 18px -8px rgba(0,0,0,.35);
}
.brand-logo{height:36px;width:auto;display:block;}

.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{color:#fff;font-size:.92rem;font-weight:500;opacity:.9;transition:opacity .2s ease;}
.main-nav a:hover{opacity:1;}
.nav-cta{
  padding:.5em 1.2em;border-radius:999px;background:var(--green);opacity:1 !important;
}
.nav-cta:hover{background:var(--green-dark);}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:38px;height:38px;border:none;background:transparent;cursor:pointer;
}
.nav-toggle span{display:block;width:100%;height:2px;background:#fff;border-radius:2px;transition:transform .25s ease, opacity .25s ease;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  height:100vh;
  min-height:560px;
  overflow:hidden;
  color:#fff;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.hero-slider{position:absolute;inset:0;}
.hero-slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;
  transform:scale(1.08);
  transition:opacity 1.4s var(--ease), transform 6s linear;
}
.hero-slide.is-active{opacity:1;transform:scale(1);}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(15,18,24,.55) 0%, rgba(15,18,24,.35) 40%, rgba(15,18,24,.75) 100%);
}
.hero-content{position:relative;z-index:2;padding-top:60px;}
.eyebrow{
  text-transform:uppercase;letter-spacing:.16em;font-size:.8rem;font-weight:600;
  color:#d7ffe9;margin-bottom:1em;
}
.hero h1{font-size:clamp(2.2rem,5.5vw,4rem);max-width:14ch;}
.hero-sub{max-width:44ch;font-size:1.1rem;color:rgba(255,255,255,.88);}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:1.6em;}
.hero-slide-caption{position:absolute;bottom:0;left:0;right:0;opacity:0;}

.hero-controls{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:center;gap:20px;
  padding-bottom:40px;padding-top:20px;
}
.hero-arrow{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.4);color:#fff;
  width:42px;height:42px;border-radius:50%;font-size:1.4rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .2s ease;
}
.hero-arrow:hover{background:rgba(255,255,255,.25);}
.hero-dots{display:flex;gap:9px;}
.hero-dots .dot{
  width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.4);
  border:none;cursor:pointer;transition:background .25s ease,transform .25s ease;padding:0;
}
.hero-dots .dot.is-active{background:var(--green);transform:scale(1.25);}

.scroll-cue{
  position:absolute;left:50%;bottom:14px;transform:translateX(-50%);
  width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:20px;
  z-index:2;
}
.scroll-cue span{
  position:absolute;top:7px;left:50%;transform:translateX(-50%);
  width:4px;height:8px;border-radius:2px;background:#fff;
  animation:scrollcue 1.8s ease infinite;
}
@keyframes scrollcue{
  0%{opacity:1;top:7px;}
  70%{opacity:0;top:22px;}
  100%{opacity:0;top:22px;}
}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--cream);}
.section > .container > h2, .section > .container > .kicker{max-width:820px;}

/* About */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;}
.about-copy p{color:#4b525e;max-width:52ch;}
.about-image img{border-radius:var(--radius);box-shadow:var(--shadow);}
.stat-row{display:flex;gap:36px;margin-top:2em;flex-wrap:wrap;}
.stat{display:flex;flex-direction:column;}
.stat-num{font-size:1.9rem;font-weight:800;color:var(--blue-dark);}
.stat-label{font-size:.82rem;color:#6a7280;max-width:16ch;}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:52px;}
.card{
  background:#fff;border-radius:var(--radius);padding:32px 28px;
  box-shadow:0 12px 30px -18px rgba(27,32,41,.25);
  border:1px solid rgba(0,0,0,.04);
}
.card-num{
  display:inline-block;font-size:.8rem;font-weight:800;color:var(--green-dark);
  background:rgba(60,184,120,.12);padding:.3em .7em;border-radius:999px;margin-bottom:1em;
}
.card p{color:#5a616c;margin-bottom:0;}

/* Technology */
.tech-shots{display:flex;flex-direction:column;gap:32px;margin-top:52px;}
.shot-frame{
  margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  background:#fff;border:1px solid rgba(0,0,0,.06);
  max-width:900px;margin-left:auto;margin-right:auto;
}
.shot-chrome{display:flex;gap:6px;padding:12px 16px;background:#20242c;}
.shot-chrome i{width:10px;height:10px;border-radius:50%;background:#4b525e;display:block;}
.shot-chrome i:nth-child(1){background:#ff5f57;}
.shot-chrome i:nth-child(2){background:#febc2e;}
.shot-chrome i:nth-child(3){background:#28c840;}
.shot-frame img{width:100%;display:block;}
.shot-frame figcaption{padding:18px 24px 24px;color:#4b525e;font-size:.94rem;}

.tech-features{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px;}
.tech-feature h3{font-size:1.05rem;margin-bottom:.35em;}
.tech-feature p{color:#5a616c;font-size:.92rem;margin-bottom:0;}

/* People grid (team building) */
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:48px;}
.people-grid figure{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative;}
.people-grid img{aspect-ratio:4/5;object-fit:cover;width:100%;}
.people-grid figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 14px 12px;
  background:linear-gradient(0deg, rgba(0,0,0,.75), rgba(0,0,0,0));
  color:#fff;font-size:.82rem;
}

/* Contact */
.section-contact{background:var(--cream);}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.contact-copy p{color:#4b525e;max-width:48ch;}
.contact-list{list-style:none;margin:1.6em 0 0;padding:0;display:flex;flex-direction:column;gap:14px;}
.contact-list li{display:flex;flex-direction:column;font-size:.98rem;}
.contact-list a{color:var(--blue-dark);font-weight:600;transition:color .2s ease;}
.contact-list a:hover{color:var(--green-dark);}
.contact-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--green-dark);font-weight:700;margin-bottom:.2em;}

.contact-form{
  display:flex;flex-direction:column;gap:18px;
  background:#fff;padding:32px;border-radius:var(--radius);box-shadow:var(--shadow);
}
.contact-form label{display:flex;flex-direction:column;gap:.5em;font-size:.88rem;font-weight:600;color:var(--slate);}
.contact-form input,.contact-form textarea{
  font:inherit;padding:.8em 1em;border-radius:10px;border:1px solid #d8dbe0;
  background:#fbfbfa;resize:vertical;transition:border-color .2s ease;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--blue);}
.contact-form .btn{margin-top:.4em;align-self:flex-start;}

/* ---------- Gallery slider (fleet / safety) ---------- */
.gallery-section .container{margin-bottom:44px;}
.gallery-slider{
  position:relative;max-width:1180px;margin:0 auto;padding:0 24px;
}
.gallery-track{
  display:flex;position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  aspect-ratio:16/8.2;background:#111;
}
.gallery-slide{
  position:absolute;inset:0;margin:0;opacity:0;transition:opacity .7s var(--ease);
}
.gallery-slide.is-active{opacity:1;}
.gallery-slide img{width:100%;height:100%;object-fit:cover;}
.gallery-slide figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:24px 28px;
  background:linear-gradient(0deg, rgba(0,0,0,.7), rgba(0,0,0,0));
  color:#fff;font-size:1rem;max-width:70ch;
}
.gallery-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(20,24,31,.55);color:#fff;font-size:1.5rem;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s ease;z-index:3;
}
.gallery-arrow:hover{background:rgba(20,24,31,.85);}
.gallery-prev{left:8px;}
.gallery-next{right:8px;}
.gallery-dots{
  display:flex;justify-content:center;gap:8px;margin-top:18px;flex-wrap:wrap;
}
.gallery-dots .dot{
  width:8px;height:8px;border-radius:50%;background:#d7d7d2;border:none;cursor:pointer;padding:0;
  transition:background .2s ease,transform .2s ease;
}
.gallery-dots .dot.is-active{background:var(--blue);transform:scale(1.3);}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.75);padding:52px 0 28px;}
.footer-inner{
  display:grid;
  grid-template-columns:1.1fr 1fr auto;
  gap:40px;
  align-items:start;
  padding-bottom:32px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-col{display:flex;flex-direction:column;gap:14px;}
.brand-footer{color:#fff;align-self:flex-start;}
.footer-address{font-size:.88rem;line-height:1.7;color:rgba(255,255,255,.65);margin:0;}
.footer-address a{color:rgba(255,255,255,.85);}
.footer-address a:hover{color:var(--green);}

.footer-nav{display:flex;flex-direction:column;gap:12px;font-size:.9rem;padding-top:6px;}
.footer-nav a:hover{color:#fff;}

.footer-whatsapp{display:flex;align-items:center;gap:18px;}
.qr-code{width:150px;height:150px;border-radius:10px;background:#fff;padding:10px;flex-shrink:0;}
.footer-whatsapp-label{margin:0 0 .3em;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.55);}
.footer-whatsapp a{color:#fff;font-weight:600;font-size:.95rem;}
.footer-whatsapp a:hover{color:var(--green);}

.footer-copy{width:100%;font-size:.8rem;color:rgba(255,255,255,.45);margin:24px 0 0;text-align:center;}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:min(320px,80vw);height:100vh;
    background:rgba(15,18,24,.97);flex-direction:column;justify-content:center;align-items:flex-start;
    padding:32px;gap:26px;transform:translateX(100%);transition:transform .35s var(--ease);
  }
  .main-nav.is-open{transform:translateX(0);}
  .nav-toggle{display:flex;}
  .about-grid,.contact-grid{grid-template-columns:1fr;}
  .about-image{order:-1;}
  .cards{grid-template-columns:1fr;}
  .tech-features{grid-template-columns:1fr;}
  .people-grid{grid-template-columns:repeat(2,1fr);}
  .stat-row{gap:24px;}
  .footer-inner{grid-template-columns:1fr 1fr;}
  .footer-whatsapp{grid-column:1 / -1;}
}
@media (max-width:600px){
  .section{padding:64px 0;}
  .gallery-track{aspect-ratio:4/5;}
  .gallery-arrow{width:38px;height:38px;font-size:1.2rem;}
  .people-grid{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
}