/* Revisão 04: amostra da abertura e dos serviços, com identidade marinha/cobre. */
:root{--deep:#07192d;--paper:#fffdfc;--mineral:#f5f6f7;--copper-ink:#945025;--soft-line:#e2e6e9}
.preview-bar{font-size:.75rem;color:#526175;background:var(--mineral)}
.masthead{background:var(--paper);color:var(--navy)}
.header{padding:24px 0;border-bottom:1px solid var(--soft-line)}
.brand-name{letter-spacing:.1em}
.brand-name small{font-size:.6875rem;letter-spacing:.13em}
.nav{font-size:.9375rem}
.nav .header-contact{border-color:#cbd3db;padding:10px 18px;background:var(--paper)}
.hero{padding:70px 0 25px;background:var(--deep);color:#fff;isolation:isolate}
.hero::after{display:none}
.hero-inner{position:relative;z-index:1;display:block;text-align:center;max-width:1050px}
.hero .kicker{justify-content:center;color:#e1e7ef;text-transform:none;letter-spacing:.02em;font-size:.875rem;margin-bottom:27px;gap:12px}
.hero .kicker::before{width:18px;color:var(--copper)}
.hero h1{max-width:1020px;margin:0 auto 24px;font-size:clamp(2.8rem,5.25vw,5rem);line-height:1.12;letter-spacing:-.055em}
.hero h1 .headline-line{display:block}
.hero h1 em{font-size:1.07em;letter-spacing:-.055em;color:var(--accent)}
.hero .lead{margin:0 auto 28px;max-width:640px;font-size:1.125rem;line-height:1.6;color:#e1e7ef}
.hero-engineer{display:flex;align-items:center;justify-content:center;gap:22px;margin:0 auto 27px;max-width:480px;text-align:left}
.hero-engineer-photo{flex:0 0 112px;width:112px;height:134px;overflow:hidden;border-radius:16px;border:1px solid #ffffff50;background:var(--mineral);box-shadow:0 6px 20px #0002}
.hero-engineer-photo>img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 3%;transform:scale(1.55);transform-origin:50% 14%}
.hero-engineer-copy{max-width:320px}
.hero-engineer-copy>span{display:block;color:#f8d4b3;font-size:.6875rem;font-weight:600;letter-spacing:.06em;margin-bottom:6px}
.hero-engineer-copy>strong{display:block;color:#fff;font-size:1rem;font-weight:600;line-height:1.45;letter-spacing:-.015em}
.hero-engineer-copy>p{color:#e1e7ef;font-size:.8125rem;line-height:1.6;margin:6px 0 0}
.hero .contact-note{font-size:.8125rem;color:#e1e7ef;margin:13px 0 0}
.hero-geometry{display:none}
.hero-geometry .copper-line{stroke:#b86e35;opacity:.65}
.hero-visual{position:absolute;inset:0;z-index:0;margin:0;pointer-events:none}
.hero-visual img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 48%}
.hero-visual::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#07192de3 0%,#07192dd4 50%,#07192db3 100%)}
.hero-visual figcaption{position:absolute;right:22px;bottom:9px;z-index:1;margin:0;padding:3px 7px;border-radius:4px;color:#e1e7ef;background:#07192ddb;font-size:.625rem;line-height:1.5}
.hero-proof{display:flex;justify-content:center;align-items:center;gap:38px;max-width:820px;margin:35px auto 0;padding:25px 0 27px;border-top:1px solid #ffffff30;color:#e1e7ef;font-size:.875rem}
.hero-proof p{display:flex;align-items:center;gap:12px;margin:0}
.hero-proof strong{font-size:clamp(3.25rem,4.5vw,4.25rem);font-weight:600;letter-spacing:-.065em;line-height:1;color:var(--accent)}
.hero-proof .experience-proof{gap:18px;text-align:left}
.experience-label b{display:block;color:#fff;font-size:1rem;font-weight:600;line-height:1.45}
.experience-label>span{display:block;font-size:.8125rem;line-height:1.6}
.hero-proof p+p{border-left:1px solid #ffffff30;padding-left:38px}
.hero .button{box-shadow:inset 0 1px 0 #ffffff80,0 1px 2px #6b411d18,0 6px 16px #6b411d13;border-color:#d89f71;transition:box-shadow 180ms ease}
.hero .button:active{box-shadow:inset 0 1px 2px #68402220,0 1px 3px #6b411d10}
.services{margin-top:0;padding-top:66px}
.service-panel{padding:0;border:0;background:transparent;box-shadow:none}
.services-intro{display:block;text-align:center;margin:0 auto 35px}
.services-intro h2{font-size:clamp(1.75rem,2.6vw,2.4rem);line-height:1.25;font-weight:600;letter-spacing:-.045em;margin:0}
.need-explorer{border:1px solid var(--soft-line);border-radius:24px;background:#fff;box-shadow:0 10px 35px #102b5005;padding:12px}
.need-item{border-bottom:1px solid var(--soft-line)}
.need-item:last-child{border-bottom:0}
.need-trigger{display:flex;align-items:center;gap:17px;padding:24px 21px;min-height:94px;color:var(--navy);list-style:none;cursor:pointer;border-radius:14px;position:relative;font-size:1.0625rem;line-height:1.4;font-weight:600;letter-spacing:-.02em;transition:background 180ms ease,box-shadow 180ms ease}
.need-trigger::-webkit-details-marker{display:none}
.need-trigger::after{content:'+';margin-left:auto;flex:0 0 18px;text-align:center;font-size:1.4rem;font-weight:400;color:#657487}
.need-item[open]>.need-trigger{background:#f0f3f6;box-shadow:inset 3px 0 0 var(--copper)}
.need-item[open]>.need-trigger::after{content:'−';color:var(--copper-ink)}
.need-icon{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;border:1px solid #d9e1e8;border-radius:12px;background:#fff;color:#56708c}
.need-icon svg{display:block;width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.need-item[open] .need-icon{border-color:#d4b69e;color:var(--copper-ink)}
.need-label{max-width:275px}
.need-detail{min-width:0;padding:0;border-radius:17px;background:linear-gradient(125deg,#f5f7f9,#edf1f5);color:var(--navy)}
.service-visual{position:relative;margin:0;flex-shrink:0;border-radius:17px 17px 0 0;overflow:hidden;background:#e6e8e9}
.service-visual img{display:block;width:100%;height:210px;object-fit:cover;object-position:center}
#necessidade-valor .service-visual img{object-position:75% 35%}
#necessidade-diagnostico .service-visual img{object-position:50% 18%}
#necessidade-vistoria .service-visual img{object-position:50% 80%}
.service-visual figcaption{position:absolute;bottom:12px;right:12px;padding:4px 9px;border:1px solid #ffffff70;border-radius:6px;background:#fffefaf2;color:#47546b;font-size:.625rem;line-height:1.4}
.need-copy{padding:30px 34px 34px;min-width:0;flex:1;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.need-detail .service-index{font-size:.75rem;font-weight:600;letter-spacing:.12em;color:#67768a;margin:0 0 17px}
.need-detail h3{max-width:460px;font-size:clamp(1.8rem,2.6vw,2.35rem);line-height:1.2;font-weight:600;letter-spacing:-.045em;margin:0 0 17px}
.need-detail .service-description{max-width:470px;font-size:1rem;line-height:1.7;color:#536174;margin:0 0 29px}
.service-quote{display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:13px 23px;border:1px solid var(--navy);border-radius:100px;background:var(--navy);color:#fff;text-decoration:none;font-size:.875rem;font-weight:600;line-height:1.4;box-shadow:inset 0 1px 0 #ffffff20,0 5px 12px #102b5010;transition:box-shadow 180ms ease}
.service-quote:active{box-shadow:inset 0 2px 4px #0003}
.need-explorer.is-enhanced{position:relative;display:grid;grid-template-columns:minmax(0,45fr) minmax(0,55fr);grid-template-rows:repeat(4,minmax(100px,auto));gap:6px 18px}
.need-explorer.is-enhanced>.need-item{grid-column:1;display:block;width:auto;border:0;margin:0}
.need-explorer.is-enhanced .need-trigger{height:100%}
.need-explorer.is-enhanced>.need-item:nth-of-type(1){grid-row:1}
.need-explorer.is-enhanced>.need-item:nth-of-type(2){grid-row:2}
.need-explorer.is-enhanced>.need-item:nth-of-type(3){grid-row:3}
.need-explorer.is-enhanced>.need-item:nth-of-type(4){grid-row:4}
.need-pane{grid-column:2;grid-row:1 / span 4;min-width:0;display:flex}
.need-explorer.is-enhanced .need-detail{position:static;width:100%;display:flex;flex-direction:column;padding:0}
.need-explorer.is-enhanced .need-detail[hidden],.need-pane[hidden]{display:none}
.need-empty{display:flex;align-items:center;justify-content:center;text-align:center;min-height:400px;width:100%;padding:40px;margin:0;border-radius:17px;background:var(--mineral);color:#536174;font-size:1rem;line-height:1.7}
.need-empty[hidden]{display:none}
.all-services{margin-top:25px;border:1px solid var(--soft-line);border-radius:16px;background:#fff;overflow:hidden}
.all-services summary{min-height:65px;padding:21px 25px;align-items:center;font-size:.9375rem}
.all-services summary::after{flex:0 0 20px;font-size:1.5rem;color:var(--copper-ink)}
.all-services ul{padding:0 32px 17px 47px;column-gap:44px;font-size:.9375rem;line-height:1.55;margin:0}
.all-services li{padding:10px 5px;list-style-type:disc}
.all-services li::marker{color:#b6c3d0;font-size:.75em}
.unknown-service{text-align:center;font-size:.875rem;margin-top:24px;line-height:1.8}
.unknown-service a{font-weight:600}
.need-trigger:focus-visible,.service-quote:focus-visible{outline:3px solid var(--copper-ink);outline-offset:3px}
.hero .hero-copy{animation:hero-intro 500ms cubic-bezier(.2,.7,.2,1) both}
@keyframes hero-intro{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}
@media(hover:hover) and (pointer:fine){
  .nav a:hover{color:var(--copper-ink)}
  .hero .button:hover{box-shadow:inset 0 1px 0 #ffffff80,0 3px 7px #6b411d15,0 9px 23px #6b411d22}
  .need-trigger:hover{background:#f5f7f9}
  .need-item[open]>.need-trigger:hover{background:#f0f3f6}
  .service-quote:hover{box-shadow:inset 0 1px 0 #ffffff20,0 7px 18px #102b5028}
}
@media(max-width:1000px){
  .hero{padding-top:65px}
  .need-trigger{padding:20px 17px;font-size:1rem;gap:13px}
  .need-icon{width:37px;height:37px;flex-basis:37px}
  .need-copy{padding:25px 27px 29px}
}
@media(max-width:700px){
  .header{padding:20px 0;position:relative}
  .brand-name{font-size:.8rem;letter-spacing:.08em}
  .brand-name small{font-size:.625rem;letter-spacing:.05em}
  .menu-toggle{border-color:#c6d0da;border-radius:10px;color:var(--navy);font-size:.875rem;padding:10px 12px;background:#fff}
  .nav{top:calc(100% + 6px);left:0;right:0;border:1px solid var(--soft-line);border-radius:14px;background:var(--paper);box-shadow:0 12px 30px #102b5015;padding:24px;font-size:.9375rem}
  .hero{padding:47px 0 30px}
  .hero .kicker{font-size:.8125rem;letter-spacing:0;gap:9px;margin-bottom:24px}
  .hero h1{font-size:clamp(2.65rem,9.6vw,3.35rem);line-height:1.14;letter-spacing:-.055em;margin-bottom:20px}
  .hero h1 .headline-line{display:block}
  .hero .lead{font-size:1rem;max-width:290px;margin-bottom:25px}
  .hero-engineer{gap:16px;margin-bottom:24px}
  .hero-engineer-photo{flex-basis:96px;width:96px;height:130px;border-radius:13px}
  .hero-engineer-copy>strong{font-size:.9375rem}
  .hero-engineer-copy>p{font-size:.75rem}
  .hero .contact-note{font-size:.8125rem}
  .hero-geometry{width:230px;right:-172px;top:65px;opacity:.3}
  .hero-visual img{object-position:50% 45%}
  .hero-visual::after{background:#07192dd6}
  .hero-visual figcaption{right:16px;bottom:8px;font-size:.5625rem}
  .hero-proof{gap:13px;flex-direction:column;margin-top:19px;padding:23px 0;font-size:.8125rem}
  .hero-proof p{gap:10px}
  .hero-proof strong{font-size:3.25rem}
  .hero-proof .experience-proof{gap:16px}
  .hero-proof p+p{border-left:0;padding-left:0}
  .services{padding-top:38px}
  .services-intro{margin-bottom:25px;padding:0 5px}
  .services-intro h2{font-size:1.75rem;line-height:1.25}
  .need-explorer,.need-explorer.is-enhanced{display:block;min-height:0;padding:7px;border-radius:20px}
  .need-explorer.is-enhanced>.need-item{width:100%;display:block;border-bottom:1px solid var(--soft-line);margin-bottom:0}
  .need-explorer.is-enhanced>.need-item:last-child{border-bottom:0}
  .need-pane{display:none}
  .need-empty{display:none}
  .need-trigger{padding:19px 13px;min-height:88px;border-radius:12px;font-size:1rem;gap:12px}
  .need-label{max-width:calc(100% - 62px)}
  .need-icon{width:36px;height:36px;flex-basis:36px;border-radius:10px}
  .need-icon svg{width:22px;height:22px}
  .need-explorer.is-enhanced .need-detail,.need-detail{position:static;inset:auto;width:auto;padding:0;margin:7px 0;border-radius:13px}
  .service-visual{border-radius:13px 13px 0 0}
  .service-visual img{height:auto;aspect-ratio:16/10;max-height:240px}
  .need-copy{padding:24px 21px}
  .need-detail .service-index{margin-bottom:19px;font-size:.75rem}
  .need-detail h3{font-size:1.8rem;margin-bottom:15px}
  .need-detail .service-description{font-size:1rem;line-height:1.6;margin-bottom:24px}
  .service-quote{font-size:.875rem;padding:13px 19px;min-height:48px;max-width:100%}
  .all-services{margin-top:20px;border-radius:14px}
  .all-services summary{padding:18px 20px;font-size:.875rem;gap:13px;min-height:67px}
  .all-services ul{padding:0 23px 16px 38px;columns:1;font-size:.9375rem}
  .unknown-service{font-size:.875rem;text-align:left;margin:20px 6px 0;line-height:1.75}
}
@media(max-width:360px){
  .hero .kicker{font-size:.75rem;gap:7px}
  .hero h1{font-size:2.25rem}
  .hero-engineer{gap:12px}
  .hero-engineer-photo{flex-basis:82px;width:82px;height:126px}
  .need-trigger{padding-left:10px;padding-right:10px;font-size:.9375rem;gap:9px}
  .need-icon{flex-basis:32px;width:32px;height:32px}
  .need-copy{padding:24px 16px}
}
@media(prefers-reduced-motion:reduce){.hero .hero-copy{animation:none}*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}