:root {
  --blue: #28638F;
  --blue-dark: #1A4666;
  --blue-light: #4A9FE8;
  --blue-pale: #D6E8F9;
  --bg: #EEF3F9;
  --surface: #FFFFFF;
  --surface-2: #E4EBF5;
  --border: #C8D8EE;
  --text: #0C1A2E;
  --text-muted: #4A6080;
  --accent: #28638F;
  --accent-bright: #D78A0A;
  --accent-ink: #FFFFFF;
  --shadow: 0 16px 48px -20px rgba(13,38,80,0.18);
  --font-head: 'Barlow', sans-serif;
  --font-cond: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;
  --container: 1180px;
  --radius: 12px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;}*{animation-duration:.001ms!important;transition-duration:.001ms!important;}}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s;overflow-x:hidden;}
a{color:inherit;text-decoration:none;}ul{list-style:none;}
::selection{background:var(--blue);color:#fff;}
:focus-visible{outline:2px solid var(--accent-bright);outline-offset:3px;}
.eyebrow{font-family:var(--font-cond);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-bright);margin-bottom:.9rem;font-weight:600;}
h1,h2,h3{font-family:var(--font-head);font-weight:700;line-height:1.1;}
section{padding:clamp(4rem,9vw,7.5rem) 1.5rem;}
.section-head{max-width:660px;margin-bottom:3.5rem;}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.7rem);}
/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.7rem;border-radius:6px;font-family:var(--font-head);font-size:.9rem;font-weight:600;letter-spacing:.03em;border:2px solid transparent;cursor:pointer;transition:transform .2s,background .2s,border-color .2s;white-space:nowrap;text-transform:uppercase;}
.btn:hover{transform:translateY(-2px);}
.btn--primary{background:var(--accent);color:#fff;border-color:var(--accent);}
.btn--primary:hover{background:var(--blue-dark);border-color:var(--blue-dark);}
.btn--ghost{border-color:var(--border);color:var(--text);}
.btn--ghost:hover{border-color:var(--accent-bright);color:var(--accent-bright);}
.btn--small{padding:.5rem 1.1rem;font-size:.78rem;background:transparent;border:1.5px solid var(--border);}
.btn--small:hover{border-color:var(--accent-bright);color:var(--accent-bright);}
.btn--lg{padding:1.05rem 2.2rem;font-size:1rem;}
/* NAV */
.nav{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
.nav__inner{max-width:var(--container);margin-inline:auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;}

.nav__links{display:flex;gap:2rem;}
.nav__links a{font-family:var(--font-head);font-size:.88rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;transition:color .2s;}
.nav__links a:hover{color:var(--accent-bright);}
.nav__actions{display:flex;align-items:center;gap:.9rem;}
.nav__burger{display:none;flex-direction:column;gap:4px;width:24px;background:none;border:none;cursor:pointer;}
.nav__burger span{height:2px;background:var(--text);border-radius:2px;}
@media(max-width:900px){
  .nav__links{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--border);max-height:0;overflow:hidden;transition:max-height .3s;}
  .nav__links.is-open{max-height:280px;}
  .nav__links a{padding:1rem 1.5rem;border-top:1px solid var(--border);}
  .nav__burger{display:flex;}
}
/* HERO */
.hero{padding-top:clamp(2.5rem,7vw,5rem);padding-bottom:clamp(3rem,8vw,6rem);position:relative;overflow:hidden;background:linear-gradient(rgba(8,16,28,.78),rgba(8,16,28,.78)),url('../images/img6.jpg') center/cover no-repeat;}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 60% 40%,rgba(29,98,176,.25) 0%,transparent 70%);pointer-events:none;}
.hero__inner{max-width:var(--container);margin-inline:auto;display:grid;grid-template-columns:1.1fr 0.9fr;gap:3.5rem;align-items:center;}
.hero .hero__badge{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);}
.hero .hero__headline{color:#fff;}
.hero .hero__sub{color:rgba(255,255,255,.78);}
.hero .btn--ghost{color:#fff;border-color:rgba(255,255,255,.4);}
.hero .btn--ghost:hover{border-color:var(--accent-bright);color:var(--accent-bright);}
.hero .stats{border-top-color:rgba(255,255,255,.2);}
.hero .stat__label{color:rgba(255,255,255,.7);}
.hero__badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border:1.5px solid var(--border);border-radius:999px;font-family:var(--font-cond);font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-bright);background:var(--surface);margin-bottom:1.5rem;}
.hero__badge::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--accent-bright);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.5;transform:scale(.7);}}
.hero__headline{font-size:clamp(2.4rem,6vw,4.2rem);font-weight:800;letter-spacing:-.02em;line-height:1.08;margin-bottom:1.4rem;}
.hero__headline em{font-style:normal;color:var(--accent-bright);}
.hero__sub{font-size:1.1rem;color:var(--text-muted);max-width:46ch;margin-bottom:2.2rem;}
.hero__cta{display:flex;gap:1rem;flex-wrap:wrap;}
/* Visual card */
.hero__card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);position:relative;overflow:hidden;}
.hero__card::before{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(29,98,176,.3),transparent 70%);}
.hero__card-label{font-family:var(--font-cond);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);font-weight:600;margin-bottom:1.4rem;}
.bim-steps{display:flex;flex-direction:column;gap:1rem;}
.bim-step{display:flex;align-items:flex-start;gap:1rem;padding:.9rem 1rem;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);transition:border-color .25s;}
.bim-step:hover{border-color:var(--accent);}
.bim-step__num{font-family:var(--font-cond);font-size:1.1rem;font-weight:700;color:var(--accent-bright);min-width:24px;}
.bim-step__text h4{font-size:.9rem;font-weight:600;margin-bottom:.15rem;}
.bim-step__text p{font-size:.78rem;color:var(--text-muted);}
/* STATS */
.stats{max-width:var(--container);margin-inline:auto;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:clamp(3rem,6vw,5rem);padding-top:2.5rem;border-top:1px solid var(--border);}
.stat__num{font-family:var(--font-head);font-size:clamp(2rem,4vw,2.8rem);font-weight:800;color:var(--accent-bright);}
.stat__label{font-size:.85rem;color:var(--text-muted);}
/* STRIP */
.strip{padding:2rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);overflow:hidden;background:var(--surface);}
.strip__row{display:flex;gap:4rem;width:max-content;animation:scroll-left 24s linear infinite;}
.strip__row span{font-family:var(--font-cond);font-size:1rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;white-space:nowrap;}
@keyframes scroll-left{from{transform:translateX(0);}to{transform:translateX(-50%);}}
/* ABOUT */
.about__grid{max-width:var(--container);margin-inline:auto;display:grid;grid-template-columns:1fr 1.1fr;gap:4rem;align-items:start;}
.about__bio{font-size:1.1rem;color:var(--text-muted);line-height:1.75;margin-bottom:2rem;}
.about__photo{width:100%;height:280px;object-fit:cover;border-radius:var(--radius);margin-bottom:1.5rem;box-shadow:var(--shadow);}
.about__values{display:flex;flex-wrap:wrap;gap:.6rem;}
.value-pill{padding:.45rem 1rem;border-radius:999px;border:1.5px solid var(--border);font-family:var(--font-cond);font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-bright);}
.about__pillars{display:flex;flex-direction:column;gap:1.5rem;}
.pillar{display:flex;gap:1rem;align-items:flex-start;}
.pillar__icon{width:40px;height:40px;min-width:40px;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);display:grid;place-items:center;font-size:1.1rem;}
.pillar h3{font-size:1rem;font-weight:700;margin-bottom:.25rem;}
.pillar p{font-size:.88rem;color:var(--text-muted);}
/* SERVICES */
.services{padding-top:6rem;padding-bottom:clamp(1.5rem,4vw,2.5rem);}
.services .section-head{margin-bottom:1.8rem;}
.services__grid{max-width:var(--container);margin-inline:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem;}
.service-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem 1.8rem;transition:border-color .25s,transform .25s;}
.service-card:hover{border-color:var(--accent);transform:translateY(-4px);}
.service-card__icon{font-size:1.8rem;margin-bottom:1.1rem;display:block;}
.service-card h3{font-size:1.15rem;margin-bottom:1rem;font-weight:700;}
.service-card li{font-size:.87rem;color:var(--text-muted);margin-bottom:.55rem;padding-left:1rem;position:relative;}
.service-card li::before{content:'➜';position:absolute;left:0;color:var(--accent-bright);font-size:.75rem;}
/* PROJECTS */
.projects__grid{max-width:var(--container);margin-inline:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.7rem;}
.project-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .25s;}
.project-card:hover{transform:translateY(-5px);}
.project-card__header{background:linear-gradient(135deg,var(--blue-dark),var(--accent));padding:2.5rem 1.8rem;position:relative;overflow:hidden;}
.project-card__header::after{content:'BIM';position:absolute;right:-10px;bottom:-20px;font-family:var(--font-cond);font-size:5rem;font-weight:800;color:rgba(255,255,255,.06);pointer-events:none;}
.project-card__header h3{color:#fff;font-size:1.2rem;}
.project-card__body{padding:1.6rem;}
.project-card p{color:var(--text-muted);font-size:.92rem;margin-bottom:1.1rem;}
.tags{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.2rem;}
.tags span{font-family:var(--font-cond);font-size:.72rem;font-weight:600;padding:.3rem .75rem;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;}
/* TESTIMONIALS */
.testimonials__grid{max-width:var(--container);margin-inline:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.7rem;}
.testimonial{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.8rem;border-top:3px solid var(--accent);}
.testimonial__quote{font-size:1rem;color:var(--text-muted);line-height:1.65;margin-bottom:1.3rem;font-style:italic;}
.testimonial footer strong{color:var(--text);font-weight:600;}
.testimonial footer span{display:block;font-size:.8rem;color:var(--text-muted);}
/* CTA */
.cta{background:linear-gradient(135deg,rgba(26,70,102,.92) 0%,rgba(40,99,143,.88) 100%),url('../images/IMG4.jpg') center/cover no-repeat;position:relative;overflow:hidden;}
.cta__inner{max-width:var(--container);margin-inline:auto;text-align:center;position:relative;}
.cta h2{font-size:clamp(1.8rem,4vw,3rem);color:#fff;margin-bottom:1rem;}
.cta__text{color:rgba(255,255,255,.75);margin-bottom:2.2rem;}
.cta .btn--primary{background:#fff;color:var(--blue-dark);border-color:#fff;}
.cta .btn--primary:hover{background:rgba(255,255,255,.9);}
.cta__grid{display:flex;justify-content:center;margin-top:2.5rem;}
.cta__form{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:520px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:1.8rem;text-align:left;}
.cta__form input,.cta__form textarea{width:100%;padding:.85rem 1rem;border-radius:8px;border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;font-family:var(--font-body);font-size:.92rem;resize:vertical;}
.cta__form input::placeholder,.cta__form textarea::placeholder{color:rgba(255,255,255,.6);}
.cta__form input:focus,.cta__form textarea:focus{outline:none;border-color:#fff;}
.cta__form button{align-self:center;}
/* WHATSAPP FLOAT */
.whatsapp-float{position:fixed;bottom:24px;right:24px;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.35);z-index:200;transition:transform .2s;}
.whatsapp-float:hover{transform:scale(1.08);}
.whatsapp-float svg{width:30px;height:30px;fill:#fff;}
/* FOOTER */
.footer{padding:4rem 1.5rem 2rem;background:var(--surface);}
.footer__inner{max-width:var(--container);margin-inline:auto;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid var(--border);}
.footer__brand p{color:var(--text-muted);font-size:.88rem;margin-top:.9rem;max-width:30ch;line-height:1.65;}

.footer__col h4{font-family:var(--font-cond);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:1rem;}
.footer__col{display:flex;flex-direction:column;gap:.65rem;}
.footer__col a{font-size:.88rem;color:var(--text-muted);}
.footer__col a:hover{color:var(--accent-bright);}
.footer__bottom{max-width:var(--container);margin-inline:auto;padding-top:1.6rem;display:flex;justify-content:space-between;font-size:.78rem;color:var(--text-muted);flex-wrap:wrap;gap:1rem;}
.footer__bottom a:hover{color:var(--accent-bright);}
/* REVEAL */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}
/* RESPONSIVE */
@media(max-width:900px){
  .hero__inner{grid-template-columns:1fr;}
  .about__grid{grid-template-columns:1fr;}
  .footer__inner{grid-template-columns:1fr 1fr;}
  .stats{grid-template-columns:1fr 1fr;}
}
@media(max-width:560px){
  .stats{grid-template-columns:1fr;}
  .footer__inner{grid-template-columns:1fr;}
  .hero__cta{flex-direction:column;align-items:flex-start;}
}

/* TEAM */
.team__grid{max-width:var(--container);margin-inline:auto;display:flex;flex-wrap:wrap;gap:2rem;justify-content:center;}
.team-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem 1.8rem;text-align:center;min-width:220px;max-width:280px;flex:1;transition:border-color .25s,transform .25s;}
.team-card:hover{border-color:var(--accent);transform:translateY(-4px);}
.team-card__photo{width:110px;height:110px;border-radius:50%;overflow:hidden;margin:0 auto 1.2rem;border:3px solid var(--accent);object-fit:cover;}
.team-card h3{font-size:1.1rem;font-weight:700;margin-bottom:.2rem;}
.team-card__role{font-family:var(--font-cond);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--accent-bright);margin-bottom:.8rem;}
.team-card__bio{font-size:.83rem;color:var(--text-muted);line-height:1.55;margin-bottom:1rem;}
.team-card__links{display:flex;gap:.8rem;justify-content:center;}
.team-card__links a{font-family:var(--font-cond);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);border:1px solid var(--border);padding:.3rem .8rem;border-radius:999px;transition:color .2s,border-color .2s;}
.team-card__links a:hover{color:var(--accent-bright);border-color:var(--accent-bright);}

.nav__logo img, .footer__brand img {
  height: 56px; width: auto;
  padding: 4px 8px; border-radius: 8px;
}