:root{
  --ink:#171817; --muted:#676a67; --paper:#f4f1eb; --white:#ffffff;
  --accent:#bb975d; --accent-dark:#8c6a38; --line:rgba(23,24,23,.14);
  --dark:#181b19; --soft:#e9e4dc;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0; font-family:"Manrope",sans-serif; color:var(--ink); background:var(--paper); line-height:1.6}
img{display:block; max-width:100%}
a{text-decoration:none; color:inherit}
.site-header{height:88px; padding:0 4.5vw; display:flex; align-items:center; justify-content:space-between; position:fixed; inset:0 0 auto; z-index:60; background:rgba(244,241,235,.95); backdrop-filter:blur(16px); border-bottom:1px solid transparent; transition:.3s}
.site-header.scrolled{height:74px; border-color:var(--line)}
.brand{display:flex; align-items:center}
.brand-shell{display:inline-flex; align-items:center; justify-content:center; padding:10px 16px; background:rgba(255,255,255,.96); border:1px solid rgba(187,151,93,.24); border-radius:16px; box-shadow:0 12px 30px rgba(0,0,0,.08)}
.brand-logo{width:310px; max-height:78px; object-fit:contain}
.main-nav{display:flex; align-items:center; gap:24px; font-size:.84rem; font-weight:700}
.main-nav a:not(.nav-cta):after{content:""; display:block; width:0; height:1px; background:var(--accent); transition:.25s}
.main-nav a:hover:after{width:100%}
.nav-cta{padding:12px 18px; background:var(--ink); color:#fff}
.menu-toggle{display:none; background:none; border:0}
.menu-toggle span{display:block; width:25px; height:2px; background:var(--ink); margin:5px}
.hero{min-height:840px; height:100vh; position:relative; display:flex; align-items:center; padding:110px 7vw 60px; background:url("assets/renders/render-recamara-principal.png") center/cover no-repeat; color:#fff; overflow:hidden}
.hero-overlay{position:absolute; inset:0; background:linear-gradient(90deg,rgba(10,10,10,.84) 0%,rgba(10,10,10,.60) 45%,rgba(10,10,10,.18) 82%), linear-gradient(0deg,rgba(0,0,0,.28),transparent 52%)}
.hero-content{position:relative; z-index:1; max-width:880px}
.hero-brand{display:inline-flex; padding:18px 22px; background:rgba(255,255,255,.96); border-radius:22px; margin-bottom:22px; border:1px solid rgba(187,151,93,.34); box-shadow:0 18px 44px rgba(0,0,0,.18)}
.hero-brand img{width:370px; max-width:72vw}
.eyebrow,.section-kicker{text-transform:uppercase; letter-spacing:.2em; font-size:.72rem; font-weight:800; color:var(--accent)}
.hero h1,.section h2,.school-highlight h2,.projects-section h2,.renders-section h2,.contact h2{font-family:"Playfair Display",serif; line-height:1.03; margin:.22em 0}
.hero h1{font-size:clamp(3rem,6.3vw,6rem)}
.hero-copy{font-size:1.08rem; max-width:760px; color:rgba(255,255,255,.86)}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:30px}
.button{display:inline-flex; align-items:center; justify-content:center; padding:15px 24px; font-size:.86rem; font-weight:800; border:1px solid transparent; transition:.25s}
.button-primary{background:var(--accent); color:var(--ink)}
.button-primary:hover{background:#d4af72; transform:translateY(-2px)}
.button-ghost{border-color:rgba(255,255,255,.58)}
.button-ghost:hover{background:#fff; color:var(--ink)}
.hero-badge{position:absolute; right:5vw; bottom:48px; z-index:1; max-width:360px; padding:20px 24px; background:rgba(15,16,15,.62); backdrop-filter:blur(10px); border-left:3px solid var(--accent); border-radius:0 18px 18px 0; box-shadow:0 16px 40px rgba(0,0,0,.16)}
.hero-badge span,.hero-badge strong{display:block}
.hero-badge span{font-size:.68rem; color:rgba(255,255,255,.68); text-transform:uppercase; letter-spacing:.14em}
.trust-strip{display:grid; grid-template-columns:repeat(6,1fr); gap:1px; background:var(--line)}
.trust-strip span{background:var(--paper); padding:22px 10px; text-align:center; text-transform:uppercase; letter-spacing:.12em; font-size:.74rem; font-weight:800}

.section{padding:105px 7vw}
.section h2,.school-highlight h2,.projects-section h2,.renders-section h2,.contact h2{font-size:clamp(2.45rem,4.8vw,5rem)}
.company-grid{display:grid; grid-template-columns:1fr 1fr; gap:7vw}
.company-copy p{color:var(--muted); font-size:1.03rem}
.identity-grid{display:grid; gap:18px}
.identity-card{background:#fff; padding:30px; border:1px solid var(--line)}
.identity-card span{color:var(--accent-dark); text-transform:uppercase; letter-spacing:.15em; font-size:.68rem; font-weight:800}
.identity-card h3{font-family:"Playfair Display",serif; font-size:1.7rem; margin:10px 0}
.identity-card p{margin:0; color:var(--muted)}
.values{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); margin-top:50px}
.values div{background:var(--paper); padding:25px}
.values strong,.values span{display:block}
.values span{color:var(--muted); font-size:.85rem; margin-top:5px}

.school-highlight{padding:105px 7vw; background:var(--dark); color:#fff; display:grid; grid-template-columns:.9fr 1.1fr; gap:40px; align-items:start}
.light{color:#d5b77f}
.school-copy p{color:rgba(255,255,255,.76)}
.school-copy span{color:#d5b77f}
.school-list{margin:22px 0 0; padding-left:18px; color:rgba(255,255,255,.84)}
.school-list li{margin:10px 0}
.school-gallery{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.school-gallery figure{margin:0; background:#222624}
.school-gallery img{width:100%; height:250px; object-fit:cover}
.school-gallery figcaption{padding:12px 14px; font-size:.86rem; color:rgba(255,255,255,.78)}

.services{background:var(--soft)}
.section-heading{display:flex; justify-content:space-between; align-items:end; gap:45px; margin-bottom:45px}
.section-heading>div{max-width:780px}
.section-heading>p{max-width:390px; color:var(--muted)}
.service-grid{display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line); border-left:1px solid var(--line)}
.service-card{min-height:245px; padding:28px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); background:rgba(255,255,255,.2); transition:.25s}
.service-card:hover{background:#fff; transform:translateY(-4px)}
.service-card span{font-size:.68rem; color:var(--accent-dark); font-weight:800}
.service-card h3{font-family:"Playfair Display",serif; font-size:1.34rem; margin:38px 0 10px}
.service-card p{font-size:.87rem; color:var(--muted)}

.projects-section{padding:105px 7vw; background:var(--dark); color:#fff}
.light-heading p{color:rgba(255,255,255,.72)}
.project-category{margin-top:42px}
.project-category h3{font-family:"Playfair Display",serif; font-size:2rem; margin:0 0 18px; color:#fff}
.gallery-grid{display:grid; gap:16px}
.gallery-grid figure{margin:0; overflow:hidden; background:#222624}
.gallery-grid img{width:100%; height:280px; object-fit:cover; transition:transform .35s ease}
.gallery-grid figure:hover img{transform:scale(1.035)}
.gallery-grid figcaption{padding:12px 14px; color:rgba(255,255,255,.76); font-size:.86rem}
.gallery-grid.four{grid-template-columns:repeat(4,1fr)}
.gallery-grid.three{grid-template-columns:repeat(3,1fr)}
.gallery-grid.two{grid-template-columns:repeat(2,1fr)}

.renders-section{padding:105px 7vw; background:var(--paper)}
.render-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px}
.render-card{margin:0; background:#fff; overflow:hidden; border:1px solid var(--line)}
.render-card img{width:100%; height:420px; object-fit:cover}
.render-card figcaption{padding:18px}
.render-card small{color:var(--accent-dark); text-transform:uppercase; letter-spacing:.14em; font-size:.63rem}
.render-card h3{font-family:"Playfair Display",serif; font-size:1.55rem; margin:8px 0 0}

.contact{padding:82px 7vw; background:#d5cdbf}
.contact-card{background:var(--dark); color:#fff; padding:62px; display:grid; grid-template-columns:1fr 1fr; gap:65px}
.contact-card p{color:rgba(255,255,255,.7)}
.contact-actions{display:grid}
.contact-line{padding:15px 0; border-bottom:1px solid rgba(255,255,255,.16); display:flex; flex-direction:column}
.contact-line small{color:var(--accent); font-size:.62rem; text-transform:uppercase; letter-spacing:.13em}
.contact-line strong{margin-top:4px}
.floating-whatsapp{position:fixed; right:24px; bottom:24px; background:#fff; padding:13px 18px; border-radius:999px; font-weight:800; box-shadow:0 15px 40px rgba(0,0,0,.22); z-index:45}
footer{background:#111; color:#fff; display:flex; justify-content:space-between; gap:20px; padding:32px 7vw; font-size:.78rem}
footer>div{display:flex; flex-direction:column}
footer span,footer p{color:rgba(255,255,255,.55)}

.reveal{opacity:0; transform:translateY(22px); transition:opacity .8s ease, transform .8s ease}
.reveal.visible{opacity:1; transform:none}

@media(max-width:1100px){
  .main-nav{position:absolute; top:100%; left:0; right:0; background:var(--paper); padding:25px 5vw; display:none; flex-direction:column; align-items:flex-start}
  .main-nav.open{display:flex}
  .menu-toggle{display:block}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid.four,.gallery-grid.three{grid-template-columns:repeat(2,1fr)}
  .render-grid{grid-template-columns:1fr}
}
@media(max-width:900px){
  .company-grid,.school-highlight,.contact-card{grid-template-columns:1fr}
  .values{grid-template-columns:1fr 1fr}
  .trust-strip{grid-template-columns:repeat(2,1fr)}
  .trust-strip span:last-child{grid-column:1/-1}
}
@media(max-width:620px){
  .site-header{padding:0 20px}
  .brand-logo{width:205px}
  .hero{padding:110px 24px 40px; min-height:800px; align-items:flex-end}
  .hero h1{font-size:3.15rem}
  .hero-brand img{width:220px}
  .hero-badge{display:none}
  .section,.school-highlight,.projects-section,.renders-section{padding:82px 24px}
  .section-heading{display:block}
  .service-grid,.gallery-grid.two,.gallery-grid.three,.gallery-grid.four,.values,.school-gallery{grid-template-columns:1fr}
  .render-card img,.school-gallery img,.gallery-grid img{height:250px}
  .contact{padding:70px 24px}
  .contact-card{padding:38px 25px; gap:28px}
  footer{padding:28px 24px; flex-direction:column}
}

.render-grid-three{
  grid-template-columns:repeat(3,1fr);
}
.render-grid-three .render-card img{
  height:360px;
}
@media(max-width:1000px){
  .render-grid-three{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .render-grid-three{grid-template-columns:1fr}
  .render-grid-three .render-card img{height:250px}
}


.render-grid-four{
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}
.render-grid-four .render-card{
  box-shadow:0 16px 34px rgba(0,0,0,.06);
}
.render-grid-four .render-card img{
  height:360px;
}
@media(max-width:1100px){
  .render-grid-four{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .brand-shell{padding:8px 12px}
  .brand-logo{width:230px; max-height:64px}
  .hero-brand img{width:250px}
  .render-grid-four{grid-template-columns:1fr}
  .render-grid-four .render-card img{height:250px}
}