/* IRBOSOL Group — maquete institucional
   Paleta derivada do logótipo oficial: verde #002519, dourado #D3B981 */

:root{
  --pine-deep:#002519;      /* verde oficial do logótipo */
  --pine:#0F3329;           /* superfície escura secundária */
  --paper:#FBFBF8;
  --stone:#ECEEE8;
  --ink:#14201B;
  --moss:#5A6560;           /* texto secundário, 4.9:1 sobre paper */
  --gold:#D3B981;           /* dourado oficial: só sobre fundos escuros */
  --bronze:#8A7137;         /* dourado escurecido p/ texto sobre fundos claros, 4.5:1 */
  --line:rgba(20,32,27,.14);
  --line-light:rgba(255,255,255,.18);
  --font:"Jost",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --serif:"Gilda Display",Georgia,serif;  /* serifada de revista: contraste refinado, serifas finas */
  --ease-out:cubic-bezier(.23,1,.32,1);
  --wrap:1320px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--font);
  font-weight:400;
  background:var(--paper);
  color:var(--ink);
  font-size:16.5px;line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a,button{touch-action:manipulation}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--bronze);outline-offset:3px}
::selection{background:var(--pine-deep);color:var(--paper)}

h1,h2,h3{
  font-family:var(--serif);
  font-weight:400;letter-spacing:-.002em;line-height:1.16;text-wrap:balance;
}
h1{font-size:clamp(36px,4.5vw,63px)}
h2{font-size:clamp(29px,3.5vw,48px)}
h3{font-size:clamp(19px,1.7vw,23px);font-family:var(--font);font-weight:600;letter-spacing:-.005em}

/* filete dourado da marca: o mesmo traço que o logótipo tem entre o símbolo e o nome */
.rule{width:76px;height:2px;background:var(--gold);border:0;margin:26px 0 0}
.rule.center{margin-left:auto;margin-right:auto}

/* rótulos em versaletes: legendas, meta, nav */
.caps{font-family:var(--font);font-weight:500;letter-spacing:.18em;text-transform:uppercase;font-size:12.5px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(20px,4vw,56px)}
section{padding:clamp(64px,8vw,120px) 0}
.lede{font-size:clamp(18px,1.6vw,21px);line-height:1.5;max-width:56ch}
.body-text p+p{margin-top:16px}
.body-text p{color:var(--moss);max-width:62ch}
.body-text h2+p,.body-text h2+.lede{margin-top:22px}
.body-text .lede{color:var(--ink)}

/* citação: degrau claro acima do .lede, abaixo do h2 */
.quote{
  margin-top:36px;padding-top:24px;position:relative;
  font-family:var(--serif);font-size:clamp(22px,2.4vw,31px);line-height:1.4;
  max-width:36ch;color:var(--ink);text-wrap:pretty;
}
.quote::before{content:"";position:absolute;top:0;left:0;width:76px;height:2px;background:var(--gold)}
.quote cite{
  display:block;margin-top:22px;font-family:var(--font);font-size:12.5px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;font-style:normal;line-height:1.6;color:var(--moss);
}

/* ---------------- nav ---------------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:60;transition:background .35s ease,box-shadow .35s ease}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:106px;gap:24px}
/* Barra clara em branco puro: é o fundo do ficheiro do logótipo a cores, por isso encaixa sem se notar. */
.nav.solid,.nav.static{background:#fff;box-shadow:0 1px 0 var(--line)}

/* Logótipo: o TIFF original do cliente convertido para sRGB, sem recriação.
   Versão para fundos escuros feita do mesmo ficheiro: símbolo e filete no dourado original,
   texto em branco (a validar pelo cliente). Usa-se só com a barra transparente sobre a fotografia. */
.brand{display:block;flex-shrink:0;line-height:0;position:relative}
.brand img{height:76px;width:auto;display:block}
.brand .logo-branco{position:absolute;inset:0;opacity:0;transition:opacity .35s ease}
.brand .logo-cor{transition:opacity .35s ease}
.nav:not(.solid):not(.static):not(.open) .brand .logo-branco{opacity:1}
.nav:not(.solid):not(.static):not(.open) .brand .logo-cor{opacity:0}

.nav-links{display:flex;align-items:center;gap:clamp(16px,2.3vw,36px);list-style:none}
.nav-links>li>a{
  color:#fff;font-size:12.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  transition:color .35s ease;border-bottom:1px solid transparent;padding-bottom:4px;display:inline-block;
}
.nav.solid .nav-links>li>a,.nav.static .nav-links>li>a{color:var(--ink)}
.nav-links>li>a:hover,.nav-links>li>a[aria-current="page"]{border-bottom-color:var(--gold)}
.nav.solid .nav-links>li>a[aria-current="page"],.nav.static .nav-links>li>a[aria-current="page"]{border-bottom-color:var(--bronze)}

.lang{display:flex;gap:9px;font-size:12.5px;color:#fff;transition:color .35s ease;letter-spacing:.04em}
.nav.solid .lang,.nav.static .lang{color:var(--ink)}
.lang .on{font-weight:700;border-bottom:1px solid var(--gold)}
.nav.solid .lang .on,.nav.static .lang .on{border-bottom-color:var(--bronze)}
.lang a{opacity:.5}
.lang a:hover{opacity:1}

.has-drop{position:relative}
.has-drop>a::after{
  content:"";display:inline-block;margin-left:7px;width:6px;height:6px;
  border-right:1.4px solid currentColor;border-bottom:1.4px solid currentColor;
  transform:rotate(45deg) translateY(-2px);
}
.drop{
  position:absolute;top:calc(100% + 16px);left:50%;
  transform:translateX(-50%) translateY(6px);transform-origin:top center;
  background:#fff;border:1px solid var(--line);min-width:280px;padding:10px 0;
  opacity:0;visibility:hidden;box-shadow:0 20px 48px rgba(0,37,25,.16);
  transition:opacity .2s var(--ease-out),transform .2s var(--ease-out),visibility .2s;
}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:10px 22px;color:var(--ink)!important;font-size:14.5px;letter-spacing:0;text-transform:none;border-bottom:none!important}
.drop a small{display:block;font-size:12px;color:var(--moss);margin-top:2px}
.drop a:hover{background:var(--stone)}
.nav:not(.solid):not(.static) .nav-links>li>a,
.nav:not(.solid):not(.static) .lang,
.nav:not(.solid):not(.static) .nav-toggle{text-shadow:0 1px 14px rgba(0,37,25,.55)}
.nav-toggle{display:none}

/* ---------------- hero ---------------- */
.hero{position:relative;min-height:600px;min-height:max(600px,92dvh);display:flex;align-items:center;isolation:isolate;overflow:hidden}
.hero-img{position:absolute;inset:0;z-index:-2}
.hero-img img{width:100%;height:100%;object-fit:cover}
@media (prefers-reduced-motion:no-preference){
  .hero-img img{animation:heroIn 2.4s var(--ease-out) both}
  @keyframes heroIn{from{transform:scale(1.06)}to{transform:scale(1)}}
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(ellipse 96% 70% at 50% 48%,rgba(0,20,14,.62),rgba(0,20,14,.34) 62%,rgba(0,20,14,.2)),
             linear-gradient(0deg,rgba(0,20,14,.58),rgba(0,20,14,.12) 42%),
             linear-gradient(180deg,rgba(0,20,14,.5),rgba(0,20,14,0) 26%);
}
.hero-content{color:#fff;text-align:center;margin:0 auto;padding:96px clamp(20px,4vw,56px) 40px;max-width:1020px}
.hero h1{color:#fff;font-size:clamp(40px,5vw,72px);letter-spacing:-.004em;line-height:1.12;max-width:21ch;margin:0 auto;text-shadow:0 2px 34px rgba(0,20,14,.55)}
.hero p{margin:26px auto 0;max-width:56ch;font-size:clamp(16px,1.4vw,19.5px);font-weight:300;line-height:1.6;color:rgba(255,255,255,.94);text-shadow:0 1px 16px rgba(0,37,25,.4)}
.hero-caption{
  position:absolute;left:clamp(20px,4vw,56px);bottom:26px;z-index:1;
  color:rgba(255,255,255,.85);font-size:11.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  text-shadow:0 1px 10px rgba(0,37,25,.6);
}

/* page header (páginas interiores): centrado, com o filete do logótipo */
.page-head{background:var(--pine-deep);color:#fff;text-align:center;padding:calc(106px + clamp(48px,6.5vw,88px)) 0 clamp(48px,6.5vw,88px)}
.page-head h1{color:#fff;max-width:22ch;margin:0 auto}
.page-head .rule{margin:26px auto 0}
.page-head p{margin:24px auto 0;color:rgba(255,255,255,.8);max-width:56ch;font-weight:300;font-size:clamp(17px,1.4vw,19px)}

/* ---------------- botões ---------------- */
.btn{
  display:inline-block;background:transparent;color:var(--ink);
  font-weight:500;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  padding:15px 34px;box-shadow:inset 0 0 0 1px rgba(20,32,27,.55);
  transition:background .25s ease,color .25s ease,box-shadow .25s ease,transform .16s var(--ease-out);
}
.btn+.btn{margin-left:12px}
.btn.ghost{background:var(--gold);color:var(--pine-deep);box-shadow:none;font-weight:600}
.btn.dark{background:var(--pine-deep);color:#fff;box-shadow:none}
.btn.gold{background:var(--gold);color:var(--pine-deep);box-shadow:none;font-weight:600}
@media (hover:hover) and (pointer:fine){
  .btn:hover{background:var(--pine-deep);color:#fff;box-shadow:inset 0 0 0 1px var(--pine-deep)}
  .btn.ghost:hover{background:#fff;color:var(--pine-deep);box-shadow:inset 0 0 0 1px #fff}
  .btn.dark:hover{background:var(--gold);color:var(--pine-deep)}
  .btn.gold:hover{background:#fff;color:var(--pine-deep)}
}
.btn:active{transform:scale(.97)}
.hero .btn{margin-top:38px}

/* ---------------- reveal ---------------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s var(--ease-out),transform .65s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ---------------- grelha split ---------------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5.5vw,88px);align-items:center}
.split.wide-left{grid-template-columns:1.2fr .8fr}
.split h2{max-width:17ch}
.split figure img{width:100%;aspect-ratio:4/5;object-fit:cover}
.split figcaption{margin-top:13px;font-size:13.5px;color:var(--moss)}

/* ---------------- diretório de empresas (assinatura) ---------------- */
.dir{background:var(--stone)}
.dir-head{max-width:660px;margin-bottom:clamp(36px,4.5vw,64px)}
.dir-head p{margin-top:18px;color:var(--moss)}
.dir-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(32px,4.5vw,72px);align-items:start}
.dir-list{list-style:none;border-top:1px solid var(--line)}
.dir-list li{border-bottom:1px solid var(--line)}
.dir-list a{
  display:grid;grid-template-columns:1fr auto;align-items:baseline;gap:16px;
  padding:20px 6px;transition:background .3s ease;
}
.dir-list a::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--gold);
  transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease-out);
}
.dir-list a{position:relative}
.dir-list a:focus-visible,.dir-list li.on a{background:rgba(255,255,255,.55)}
.dir-list a:focus-visible::before,.dir-list li.on a::before{transform:scaleY(1)}
@media (hover:hover) and (pointer:fine){
  .dir-list a:hover{background:rgba(255,255,255,.55)}
  .dir-list a:hover::before{transform:scaleY(1)}
}
.dir-name{font-family:var(--serif);font-weight:400;font-size:clamp(20px,2.1vw,27px)}
.dir-co{display:block;font-size:11.5px;font-weight:500;color:var(--bronze);letter-spacing:.18em;text-transform:uppercase;margin-bottom:7px}
.dir-desc{grid-column:1/-1;font-size:14.5px;color:var(--moss);max-width:50ch}
.dir-go{font-size:13px;font-weight:600;color:var(--pine-deep);white-space:nowrap;opacity:0;transform:translateX(-6px);transition:opacity .3s ease,transform .3s ease}
.dir-list li.on .dir-go{opacity:1;transform:none}
@media (hover:hover) and (pointer:fine){.dir-list a:hover .dir-go{opacity:1;transform:none}}
@media (min-width:961px){
  .dir-list a{padding-left:20px}
}
.dir-stage{position:sticky;top:104px;aspect-ratio:4/5;overflow:hidden;background:var(--pine-deep)}
.dir-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .4s var(--ease-out)}
.dir-stage img.show{opacity:1}
.dir-stage figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 22px;
  background:linear-gradient(0deg,rgba(0,37,25,.8),rgba(0,37,25,0));
  color:#fff;font-size:14px;font-weight:500;
}

/* ---------------- números ---------------- */
.facts{background:var(--pine-deep);color:#fff}
.facts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;text-align:center}
.facts-grid>div{padding:8px clamp(14px,2vw,36px);border-left:1px solid rgba(211,185,129,.28)}
.facts-grid>div:first-child{border-left:none}
.facts dt{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(40px,4.6vw,62px);line-height:1;color:var(--gold);
}
.facts dd{margin:14px auto 0;font-size:12.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.82);line-height:1.6;max-width:24ch}
.facts .note{margin-top:clamp(32px,4vw,52px);font-size:13px;font-weight:300;color:rgba(255,255,255,.55);text-align:center}

/* ---------------- projetos ---------------- */
.proj-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:clamp(28px,3.5vw,48px);flex-wrap:wrap}
.proj-hint{font-size:14px;color:var(--moss)}
.proj-track{
  display:grid;grid-auto-flow:column;grid-auto-columns:clamp(280px,32vw,440px);
  gap:clamp(16px,2.2vw,30px);overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 22px;scrollbar-width:thin;scrollbar-color:var(--pine-deep) transparent;
}
.proj-card{scroll-snap-align:start}
.proj-card figure{overflow:hidden}
.proj-card img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .5s var(--ease-out)}
@media (hover:hover) and (pointer:fine){.proj-card:hover img{transform:scale(1.03)}}
.proj-card h3{margin-top:16px}
.proj-card .meta{font-size:11.5px;color:var(--bronze);font-weight:500;letter-spacing:.18em;text-transform:uppercase;margin-top:8px}
.proj-card p{font-size:14.5px;color:var(--moss);margin-top:8px}

/* grelha de projetos (página Projetos) */
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(24px,3vw,44px)}
.proj-grid article figure{overflow:hidden}
.proj-grid article img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .5s var(--ease-out)}
@media (hover:hover) and (pointer:fine){.proj-grid article:hover img{transform:scale(1.03)}}
.proj-grid h3{margin-top:16px}
.proj-grid .meta{font-size:11.5px;color:var(--bronze);font-weight:500;letter-spacing:.18em;text-transform:uppercase;margin-top:8px}
.proj-grid p{font-size:14.5px;color:var(--moss);margin-top:8px;max-width:44ch}
.sec-title{margin-bottom:clamp(28px,3.5vw,48px);max-width:52ch}
.sec-title p{margin-top:16px;color:var(--moss)}
.sec-title.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title.center p{max-width:52ch;margin-left:auto;margin-right:auto}

/* ---------------- serviços (página) ---------------- */
.svc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,80px);align-items:center;padding:clamp(40px,5vw,72px) 0;border-bottom:1px solid var(--line)}
.svc:last-of-type{border-bottom:none}
.svc:nth-child(even) figure{order:-1}
.svc img{width:100%;aspect-ratio:3/2;object-fit:cover}
.svc .co{font-size:11.5px;font-weight:500;color:var(--bronze);letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px}
.svc p{color:var(--moss);margin-top:16px;max-width:52ch}
.svc ul{margin-top:20px;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.svc ul li{font-size:13.5px;background:var(--stone);padding:6px 14px;color:var(--ink)}
.svc .go{display:inline-block;margin-top:24px;font-weight:600;font-size:15px;color:var(--pine-deep);border-bottom:1px solid var(--bronze);padding-bottom:3px}

/* ---------------- FAQ ---------------- */
.faq{max-width:840px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;padding:22px 40px 22px 0;position:relative;
  font-weight:500;font-size:clamp(17px,1.5vw,19.5px);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;width:10px;height:10px;
  border-right:1.6px solid var(--bronze);border-bottom:1.6px solid var(--bronze);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease-out);
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq .answer{padding:0 40px 24px 0;color:var(--moss);max-width:66ch}

/* ---------------- contactos ---------------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,5vw,80px);align-items:start}
.contact-card{display:grid;gap:26px}
.contact-card .item span{display:block;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--bronze);margin-bottom:7px;font-weight:500}
.contact-card .item p,.contact-card .item a{font-size:17px;line-height:1.55}
.contact-card .item a:hover{color:var(--bronze)}
.legal-note{margin-top:8px;font-size:13.5px;color:var(--moss)}

form{display:grid;gap:20px}
.field{display:grid;gap:8px}
.field label{font-size:14px;font-weight:600}
.field input,.field select,.field textarea{
  font-family:var(--font);font-size:16px;color:var(--ink);
  background:#fff;border:1px solid rgba(20,32,27,.26);padding:14px 16px;width:100%;
  transition:border-color .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#6B746F}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--pine-deep);outline:2px solid var(--bronze);outline-offset:1px}
.field textarea{min-height:130px;resize:vertical}
.field .hint{font-size:13px;color:var(--moss)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:var(--moss)}
.consent input{width:18px;height:18px;flex-shrink:0;margin-top:2px}
form button{
  justify-self:start;border:0;cursor:pointer;font-family:var(--font);
  background:var(--pine-deep);color:#fff;font-weight:500;font-size:12.5px;
  letter-spacing:.18em;text-transform:uppercase;padding:16px 36px;
  transition:background .25s ease,color .25s ease,transform .16s var(--ease-out);
}
@media (hover:hover) and (pointer:fine){form button:hover{background:var(--gold);color:var(--pine-deep)}}
form button:active{transform:scale(.97)}
.form-note{font-size:13.5px;color:var(--moss)}

.map{width:100%;aspect-ratio:16/7;border:0;filter:grayscale(1) contrast(1.05);margin-top:clamp(40px,5vw,72px)}

/* ---------------- missão (banda central de O Grupo) ---------------- */
.mission{background:var(--pine-deep);text-align:center}
.mission blockquote{
  font-family:var(--serif);font-size:clamp(27px,3.2vw,46px);line-height:1.32;
  color:#fff;max-width:26ch;margin:0 auto;position:relative;padding-top:34px;text-wrap:balance;
}
.mission blockquote::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:76px;height:2px;background:var(--gold)}
.mission cite{
  display:block;margin-top:28px;font-family:var(--font);font-style:normal;
  font-size:12px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);line-height:1.7;max-width:620px;margin-left:auto;margin-right:auto;
}

/* ---------------- CTA final ---------------- */
.cta{background:var(--pine-deep);color:#fff}
.cta-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,5vw,80px);align-items:center}
.cta h2{color:#fff;max-width:14ch}
.cta p{margin-top:20px;color:rgba(255,255,255,.76);max-width:44ch}
.cta-side{border-left:1px solid var(--line-light);padding-left:clamp(24px,3vw,48px);display:grid;gap:22px}
.cta-side .item span{display:block;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:6px;font-weight:500}
.cta-side .item p,.cta-side .item a{font-size:17px;color:#fff;line-height:1.5}
.cta-side a:hover{color:var(--gold)}

/* ---------------- footer ---------------- */
footer{padding:clamp(48px,6vw,76px) 0 34px;border-top:1px solid var(--line);background:#fff}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(28px,4vw,60px)}
.foot-brand img{height:84px;width:auto}
.foot-brand p{margin-top:20px;font-size:14px;color:var(--moss);max-width:32ch}
.foot-grid h2{font-family:var(--font);font-size:12px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px;font-weight:500;color:var(--bronze)}
.foot-grid ul{list-style:none;display:grid;gap:9px}
.foot-grid ul a{font-size:14.5px;color:var(--moss)}
.foot-grid ul a:hover{color:var(--pine-deep)}
.foot-legal{
  margin-top:clamp(36px,4.5vw,56px);padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--moss);
}

/* ---------------- responsivo ---------------- */
@media (max-width:1080px){
  .foot-grid{grid-template-columns:1fr 1fr 1fr}
  .foot-brand{grid-column:1/-1}
  .facts-grid{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .facts-grid>div:nth-child(odd){border-left:none}
}
@media (max-width:960px){
  .split,.split.wide-left,.contact-grid,.cta-inner,.svc{grid-template-columns:1fr}
  .split figure{order:-1}
  .split figure img{aspect-ratio:16/10}
  .svc:nth-child(even) figure{order:0}
  .svc figure{order:-1}
  .dir-grid{grid-template-columns:1fr}
  .dir-stage{display:none}
  .dir-list a{grid-template-columns:64px 1fr auto;align-items:center}
  .dir-thumb{width:64px;height:64px;object-fit:cover}
  .dir-desc{grid-column:2/-1}
  .cta-side{border-left:none;padding-left:0;border-top:1px solid var(--line-light);padding-top:30px}
}
@media (min-width:961px){.dir-thumb{display:none}}
@media (max-width:760px){
  .nav-inner{height:96px}
  .brand img{height:62px}
  .foot-brand img{height:72px}
  .nav-links{display:none}
  .nav-toggle{
    display:block;background:none;border:0;color:#fff;font-family:var(--font);
    font-size:13.5px;font-weight:600;letter-spacing:.09em;cursor:pointer;padding:8px 0;
  }
  .nav.solid .nav-toggle,.nav.static .nav-toggle{color:var(--ink)}
  /* menu aberto: painel claro, para o logótipo a cores continuar legível */
  .nav.open,.nav.open.solid,.nav.open.static{background:#fff;box-shadow:0 1px 0 var(--line)}
  .nav.open .nav-links{
    display:grid;position:absolute;top:96px;left:0;right:0;
    background:#fff;padding:16px 24px 26px;gap:2px;border-top:1px solid var(--line);
    box-shadow:0 24px 40px rgba(0,37,25,.14);max-height:calc(100dvh - 96px);overflow-y:auto;
  }
  .nav.open .nav-links>li>a{color:var(--ink);padding:11px 0;display:block}
  .nav.open .nav-toggle{color:var(--ink)}
  .nav.open .lang{color:var(--ink);padding:12px 0}
  .nav.open .drop a{color:var(--ink)!important}
  .nav.open .drop a small{color:var(--moss)}
  .nav.open .drop a:hover{background:var(--stone)}
  .drop{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;background:transparent;padding:0 0 8px 14px;min-width:0}
  .drop a{padding:8px 0}
  .has-drop>a::after{display:none}
  .form-row{grid-template-columns:1fr}
  .btn+.btn{margin-left:0;margin-top:12px}
  .facts-grid{grid-template-columns:1fr;row-gap:30px}
  .facts-grid>div{border-left:none;border-top:1px solid rgba(211,185,129,.28);padding-top:26px}
  .facts-grid>div:first-child{border-top:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}

/* =========================================================
   COMPONENTES INSPIRADOS NAS REFERÊNCIAS (details.net / quintadolago.com)
   ========================================================= */

/* --- 1. Faixa full-bleed de painéis (Details): imagens separadas pelas linhas do logótipo --- */
/* O fundo dourado aparece nos gaps e nas bordas, reproduzindo os filetes que separam
   os blocos do símbolo IRBOSOL. */
.strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:3px;
  background:var(--gold);padding:3px 0;
}
.strip a{
  position:relative;display:block;min-height:clamp(300px,34vw,440px);
  overflow:hidden;isolation:isolate;
}
.strip img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .8s var(--ease-out);
}
.strip a::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(0,37,25,.92) 8%,rgba(0,37,25,.62) 42%,rgba(0,37,25,.18) 78%,rgba(0,37,25,.08));
  transition:background .5s ease;
}
.strip .txt{
  position:absolute;left:0;right:0;bottom:0;z-index:1;
  padding:clamp(24px,2.6vw,38px);color:#fff;
  transform:translateY(0);transition:transform .5s var(--ease-out);
}
.strip h3{color:#fff;font-size:clamp(17px,1.5vw,20px);font-weight:600;letter-spacing:-.005em}
.strip p{
  margin-top:10px;font-size:14.5px;font-weight:300;line-height:1.55;color:rgba(255,255,255,.88);
  max-width:34ch;opacity:.92;
}
.strip .go{
  display:inline-block;margin-top:16px;font-size:11.5px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--gold);
  opacity:0;transform:translateY(8px);
  transition:opacity .4s var(--ease-out),transform .4s var(--ease-out);
}
@media (hover:hover) and (pointer:fine){
  .strip a:hover img{transform:scale(1.06)}
  .strip a:hover::after{background:linear-gradient(0deg,rgba(0,37,25,.95) 8%,rgba(0,37,25,.7) 45%,rgba(0,37,25,.28) 80%,rgba(0,37,25,.12))}
  .strip a:hover .txt{transform:translateY(-6px)}
  .strip a:hover .go{opacity:1;transform:translateY(0)}
}
.strip a:focus-visible .go{opacity:1;transform:translateY(0)}

/* --- 2. Cartões verticais de categoria (Quinta do Lago): fila de imagens altas --- */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
/* sete cartões: flex para a última linha ficar centrada em vez de encostada */
.tiles.seven{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.tiles.seven .tile{flex:0 0 calc(25% - 7.5px)}
.tile{
  position:relative;display:block;overflow:hidden;isolation:isolate;
  aspect-ratio:3/4.1;background:var(--pine-deep);
}
.tile img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .85s var(--ease-out);
}
.tile::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(0,37,25,.86),rgba(0,37,25,.18) 46%,rgba(0,37,25,0) 72%);
  transition:background .5s ease;
}
.tile .label{
  position:absolute;left:0;right:0;bottom:0;z-index:1;padding:22px 22px 24px;color:#fff;
}
.tile .co{
  display:block;font-size:10.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);margin-bottom:8px;
  opacity:0;transform:translateY(6px);
  transition:opacity .45s var(--ease-out),transform .45s var(--ease-out);
}
.tile .name{
  display:block;font-family:var(--font);font-size:16.5px;font-weight:600;line-height:1.3;
  letter-spacing:-.005em;
}
.tile .bar{
  display:block;width:44px;height:2px;background:var(--gold);margin-top:12px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .45s var(--ease-out);
}
@media (hover:hover) and (pointer:fine){
  .tile:hover img{transform:scale(1.07)}
  .tile:hover::after{background:linear-gradient(0deg,rgba(0,37,25,.92),rgba(0,37,25,.34) 52%,rgba(0,37,25,.05) 78%)}
  .tile:hover .co{opacity:1;transform:translateY(0)}
  .tile:hover .bar{transform:scaleX(1)}
}
.tile:focus-visible .co{opacity:1;transform:translateY(0)}
.tile:focus-visible .bar{transform:scaleX(1)}

/* --- 3. Split com moldura deslocada (Quinta do Lago): imagem sobre bloco offset --- */
.framed{position:relative;isolation:isolate}
.framed::before{
  content:"";position:absolute;z-index:-1;
  inset:clamp(22px,3vw,44px) calc(-1 * clamp(18px,2.4vw,36px)) calc(-1 * clamp(22px,3vw,44px)) clamp(22px,3vw,44px);
  background:var(--stone);
}
.framed img{position:relative;z-index:1}
.framed figcaption{position:relative;z-index:1}

/* link sublinhado dentro de texto corrido, como nas referências */
.body-text a.inline{
  color:var(--ink);border-bottom:1px solid var(--bronze);padding-bottom:1px;
  transition:color .25s ease,border-color .25s ease;
}
.body-text a.inline:hover{color:var(--bronze)}

/* --- animação de entrada com atraso em cadeia --- */
.reveal.stagger>*{opacity:0;transform:translateY(20px);transition:opacity .65s var(--ease-out),transform .65s var(--ease-out)}
.reveal.stagger.in>*{opacity:1;transform:none}
.reveal.stagger.in>*:nth-child(1){transition-delay:0ms}
.reveal.stagger.in>*:nth-child(2){transition-delay:70ms}
.reveal.stagger.in>*:nth-child(3){transition-delay:140ms}
.reveal.stagger.in>*:nth-child(4){transition-delay:210ms}
.reveal.stagger.in>*:nth-child(5){transition-delay:280ms}
.reveal.stagger.in>*:nth-child(6){transition-delay:350ms}
.reveal.stagger.in>*:nth-child(7){transition-delay:420ms}
.reveal.stagger.in>*:nth-child(8){transition-delay:490ms}
@media (prefers-reduced-motion:reduce){
  .reveal.stagger>*{opacity:1;transform:none;transition:none}
}

/* --- hero: entrada em cadeia dos elementos --- */
@media (prefers-reduced-motion:no-preference){
  .hero-content>*{animation:heroUp .95s var(--ease-out) both}
  .hero-content>h1{animation-delay:.15s}
  .hero-content>.rule{animation-delay:.42s}
  .hero-content>p{animation-delay:.54s}
  .hero-content>.btn{animation-delay:.68s}
  .hero-caption{animation:heroUp .9s var(--ease-out) .85s both}
  @keyframes heroUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
  /* o filete cresce a partir do centro */
  .hero-content>.rule{animation:ruleGrow .8s var(--ease-out) .42s both;transform-origin:center}
  @keyframes ruleGrow{from{opacity:0;transform:scaleX(0)}to{opacity:1;transform:scaleX(1)}}
}

/* --- responsivo dos novos componentes --- */
@media (max-width:1080px){
  .tiles{grid-template-columns:repeat(3,1fr)}
  .tiles.seven .tile{flex:0 0 calc(33.333% - 7px)}
}
@media (max-width:860px){
  .strip{grid-template-columns:1fr;gap:3px;padding:3px 0}
  .strip a{min-height:280px}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .tiles.seven .tile{flex:0 0 calc(50% - 5px)}
  .framed::before{display:none}
}
@media (max-width:520px){
  .tiles{grid-template-columns:1fr;gap:12px}
  .tiles.seven .tile{flex:0 0 100%}
  .tile{aspect-ratio:16/10}
}

/* =========================================================
   ITERAÇÃO DE 06/10: vídeo no hero, faixa de imagem, cronologia da obra,
   página Algarve (registo das referências do cliente: fbsgeneralpartner.com)
   ========================================================= */

/* hero com vídeo aéreo: a imagem fica por baixo como poster e como versão de movimento reduzido */
.hero-img video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media (prefers-reduced-motion:reduce){.hero-img video{display:none}}
.hero.page{min-height:max(520px,76dvh)}
.hero.page h1{font-size:clamp(38px,4.6vw,66px)}

/* faixa de imagem a toda a largura, texto centrado */
.band{
  position:relative;isolation:isolate;overflow:hidden;color:#fff;text-align:center;
  min-height:clamp(440px,64vh,660px);display:grid;place-items:center;
}
.band>img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}
.band::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(ellipse 72% 66% at 50% 50%,rgba(0,20,14,.74),rgba(0,20,14,.46) 68%,rgba(0,20,14,.34));
}
.band h2{color:#fff;max-width:19ch;margin:0 auto;text-shadow:0 2px 30px rgba(0,20,14,.5)}
.band p{margin:24px auto 0;max-width:52ch;font-weight:300;font-size:clamp(16px,1.35vw,19px);color:rgba(255,255,255,.92);text-shadow:0 1px 14px rgba(0,20,14,.45)}
.band .btn{margin-top:34px}
.band .credit{position:absolute;left:clamp(20px,4vw,56px);bottom:22px;font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.8)}

/* cronologia da obra: linha com marcos, o prazo de cada fase em destaque */
.steps-sec{background:var(--stone)}
.steps{
  list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;
  margin-top:clamp(12px,2vw,24px);
}
.steps::before{content:"";position:absolute;left:0;right:0;top:5px;height:1px;background:rgba(138,113,55,.45)}
.steps li{position:relative;padding:34px clamp(14px,1.6vw,28px) 0 0}
.steps li::before{
  content:"";position:absolute;left:0;top:0;width:11px;height:11px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px var(--stone);
}
.steps .when{display:block;font-family:var(--serif);font-size:clamp(23px,2.2vw,31px);line-height:1.12;color:var(--pine-deep)}
.steps h3{margin-top:12px;font-size:16.5px}
.steps p{margin-top:10px;font-size:14.5px;line-height:1.62;color:var(--moss)}
.steps-note{margin-top:clamp(32px,4vw,52px);font-size:13.5px;color:var(--moss);max-width:70ch}

/* lugares de uma região: nome + uma linha */
.places{margin-top:26px;border-top:1px solid var(--line)}
.places div{display:grid;grid-template-columns:minmax(120px,.36fr) 1fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}
.places dt{font-weight:600;font-size:15.5px}
.places dd{font-size:15px;color:var(--moss);line-height:1.6}

/* regiões: faixa .strip com âncoras internas */
.strip.regions a{min-height:clamp(340px,38vw,500px)}

/* praias em duas colunas */
.beach-list{columns:2;column-gap:clamp(32px,4vw,64px);margin-top:8px}
.beach-list div{break-inside:avoid;padding:16px 0;border-bottom:1px solid var(--line)}
.beach-list dt{font-weight:600}
.beach-list dd{font-size:15px;color:var(--moss);margin-top:4px;line-height:1.6}

/* bandeiras da praia: amostra de cor real, não emoji */
.flags{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,28px);margin-top:28px}
.flags div{border-top:1px solid var(--line);padding-top:16px}
.flags i{display:block;width:30px;height:20px;margin-bottom:12px}
.flags .red i{background:#C8102E}
.flags .yellow i{background:#F2C200}
.flags .green i{background:#2E8B57}
.flags .check i{background:repeating-conic-gradient(#C8102E 0 25%,#fff 0 50%) 0 0/10px 10px;box-shadow:inset 0 0 0 1px rgba(20,32,27,.2)}
.flags strong{display:block;font-size:14.5px}
.flags span{font-size:14px;color:var(--moss)}

/* informação prática: lista simples em duas colunas */
.facts-list{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(32px,4vw,64px);margin-top:8px}
.facts-list div{padding:18px 0;border-bottom:1px solid var(--line)}
.facts-list dt{font-weight:600}
.facts-list dd{font-size:15px;color:var(--moss);margin-top:4px;line-height:1.6}

/* nota de maquete discreta */
.mock-note{font-size:13px;color:var(--moss);margin-top:14px}

@media (max-width:1080px){
  .steps{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .steps::before{display:none}
}
@media (max-width:860px){
  .beach-list{columns:1}
  .flags{grid-template-columns:repeat(2,1fr)}
  .facts-list{grid-template-columns:1fr}
}
@media (max-width:620px){
  .steps{grid-template-columns:1fr;row-gap:0}
  .steps li{padding:0 0 28px 30px;border-left:1px solid rgba(138,113,55,.45);margin-left:5px}
  .steps li:last-child{border-left-color:transparent}
  .steps li::before{left:-6px;top:4px}
  .places div{grid-template-columns:1fr;gap:4px}
}

/* linha de factos logo a seguir ao hero: continua o verde do topo,
   separada pelos filetes dourados do logótipo */
.proof{background:var(--pine-deep);padding:clamp(40px,4.6vw,64px) 0;color:#fff}
.proof-list{list-style:none;display:grid;grid-template-columns:repeat(4,1fr)}
.proof-list li{padding:4px clamp(16px,2vw,32px);border-left:1px solid rgba(211,185,129,.55)}
.proof-list li:first-child{border-left:none;padding-left:0}
.proof-list strong{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(20px,1.6vw,24px);line-height:1.2;color:#fff;white-space:nowrap}
.proof-list span{display:block;margin-top:12px;font-size:14.5px;font-weight:300;line-height:1.6;color:rgba(255,255,255,.76);max-width:30ch}
@media (max-width:1120px){
  .proof-list{grid-template-columns:1fr 1fr;row-gap:32px}
  .proof-list li:nth-child(3){border-left:none;padding-left:0}
}
@media (max-width:560px){
  .proof-list{grid-template-columns:1fr;row-gap:0}
  .proof-list li{border-left:none;padding:20px 0;border-top:1px solid rgba(211,185,129,.4)}
  .proof-list li:first-child{border-top:none;padding-top:0}
}

/* empresas à volta do grupo: grelha 3x3 com o logótipo no centro,
   como os blocos do símbolo IRBOSOL à volta do quadrado central */
.hub{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.hub .tile{aspect-ratio:4/3}
.hub .tile .co{opacity:1;transform:none}
.hub-core{
  background:var(--pine-deep);display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:28px;aspect-ratio:4/3;
}
.hub-core img{width:min(62%,250px);height:auto}
.hub-core p{margin-top:22px;font-family:var(--serif);font-size:clamp(18px,1.6vw,23px);line-height:1.3;color:#fff}
.hub-cta{
  background:var(--gold);color:var(--pine-deep);display:flex;flex-direction:column;justify-content:flex-end;
  padding:24px 24px 26px;aspect-ratio:4/3;transition:background .3s ease;
}
.hub-cta strong{font-family:var(--serif);font-weight:400;font-size:clamp(20px,1.8vw,26px);line-height:1.2}
.hub-cta span{margin-top:10px;font-size:14.5px;line-height:1.55;max-width:30ch}
.hub-cta em{margin-top:16px;font-style:normal;font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase}
@media (hover:hover) and (pointer:fine){.hub-cta:hover{background:#DEC897}}
@media (max-width:960px){
  .hub{grid-template-columns:1fr 1fr}
  .hub-core{order:-1;grid-column:1/-1;aspect-ratio:auto;padding:40px 24px}
}
@media (max-width:560px){
  .hub{grid-template-columns:1fr}
  .hub .tile{aspect-ratio:16/10}
}
.hub .tile::after{background:linear-gradient(0deg,rgba(0,37,25,.92),rgba(0,37,25,.55) 32%,rgba(0,37,25,0) 62%)}
.hub-core .hub-motto{margin-top:20px;font-family:var(--font);font-size:12.5px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.hub-core .hub-motto+p{margin-top:8px}