/* UF Hidro Bahia — ufhidro.com.br */
:root{
  --navy:#12324A; --navy-2:#0D2638; --navy-3:#1A4262; --ink:#0F2233; --muted:#4A6072; --line:#D5E1EA;
  --bg:#F3F7FA; --paper:#FFFFFF; --blue:#1A6FB0; --blue-soft:#E3F0FA; --blue-line:#BFD7EA;
  --sky:#7FC4F2; --sky-2:#9CC9EC; --on-navy:#C9DAE7; --navy-line:#3E6A8C;
  --green:#12823F; --green-d:#0E6B33;
  --f-text:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.55 var(--f-text)}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue)}a:hover{color:var(--navy)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
h1,h2,h3{line-height:1.1;margin:0;text-wrap:balance}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.narrow{max-width:880px}
.eyebrow{font-family:var(--f-mono);font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--blue)}
.on-navy .eyebrow{color:var(--sky)}
.lead{font-size:18px;color:var(--muted);max-width:62ch}
.section{padding-block:72px}
.section-head{display:flex;flex-direction:column;gap:10px;max-width:760px;margin-bottom:32px}
.section-head h2,.h2{font-size:clamp(28px,3.4vw,38px);font-weight:800}
.skip{position:absolute;left:-999px;top:0;background:var(--paper);padding:10px 14px;z-index:99}
.skip:focus{left:12px;top:12px}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;font-size:17px;line-height:1;text-decoration:none;border-radius:12px;min-height:52px;padding:0 24px;border:1.5px solid transparent;cursor:pointer}
.btn svg{flex:none}
.btn-lg{font-size:18px;min-height:56px;padding:0 28px}
.btn-wa{background:var(--green);color:#FFFFFF}
.btn-wa:hover{background:var(--green-d);color:#FFFFFF}
.btn-tel{border-color:#7FA7C4;color:#FFFFFF;background:transparent}
.btn-tel:hover{background:rgba(255,255,255,.08);color:#FFFFFF}
.btn-tel-dark{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-tel-dark:hover{background:var(--navy);color:#FFFFFF}
.btn-navy{background:var(--navy);color:#FFFFFF}
.btn-navy:hover{background:var(--navy-2);color:#FFFFFF}
.btns{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.phone{font-family:var(--f-mono);font-size:15px;color:var(--sky-2)}
.phone-dark{font-family:var(--f-mono);font-size:15px;color:var(--muted)}

/* topo */
.top{background:var(--navy);border-bottom:1px solid #24506F;position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#FFFFFF}
.brand-name{display:flex;flex-direction:column;line-height:1}
.brand-name b{font-weight:800;font-size:21px;letter-spacing:.5px}
.brand-name small{font-family:var(--f-mono);font-size:10px;letter-spacing:2px;color:var(--sky-2);margin-top:4px}
.nav{display:flex;gap:22px;font-size:15px;font-weight:500}
.nav a{color:#DCE8F2;text-decoration:none}
.nav a:hover,.nav a[aria-current="page"]{color:#FFFFFF;text-decoration:underline;text-underline-offset:6px}
.top-cta{display:flex;align-items:center;gap:12px}
.top-cta .tel{display:inline-flex;align-items:center;gap:8px;color:#FFFFFF;text-decoration:none;font-weight:600;font-size:15px;min-height:44px}
.top-cta .btn{min-height:44px;font-size:15px;padding:0 16px;border-radius:10px}
.menu-m{display:none;position:relative}
.menu-m summary{list-style:none;width:44px;height:44px;border:1.5px solid #7FA7C4;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#FFFFFF;cursor:pointer}
.menu-m summary::-webkit-details-marker{display:none}
.menu-m nav{position:absolute;right:0;top:54px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px rgba(15,34,51,.18);padding:8px;display:flex;flex-direction:column;min-width:240px}
.menu-m nav a{color:var(--ink);text-decoration:none;padding:12px 14px;border-radius:8px;font-weight:600}
.menu-m nav a:hover{background:var(--bg)}
@media (max-width:1060px){.nav{display:none}.menu-m{display:block}.top-cta .tel span{display:none}}
@media (max-width:560px){.top-cta .btn{display:none}}

/* hero */
.hero{background:var(--navy);color:#FFFFFF}
.hero .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:44px;align-items:center;padding-block:60px 68px}
.hero-text{display:flex;flex-direction:column;gap:20px;min-width:0}
.hero h1{font-size:clamp(32px,4.2vw,56px);font-weight:800;letter-spacing:-.5px;line-height:1.06}
.hero h1 span{color:var(--sky)}
.hero .sub{font-size:19px;color:var(--on-navy);max-width:58ch}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid var(--navy-line);border-radius:999px;padding:7px 14px;font-size:14px;color:#DCE8F2}
.crumbs{font-size:14px;color:var(--sky-2)}
.crumbs a{color:var(--sky-2)}
.hero-photo{min-width:0;width:100%;max-width:520px;justify-self:center;border-radius:18px;overflow:hidden;background:var(--navy-3);aspect-ratio:4/5;max-height:640px}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.photo{margin:0;min-width:0;width:100%;max-width:520px;justify-self:center;border-radius:16px;overflow:hidden;background:var(--line);aspect-ratio:4/5;max-height:600px}
.photo img{width:100%;height:100%;object-fit:cover}
.photo.wide{aspect-ratio:4/3;max-width:640px}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:16px}
.gallery figure{margin:0;display:flex;flex-direction:column;gap:8px;min-width:0}
.gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px;background:var(--line)}
.gallery figcaption{font-size:14px;color:var(--muted);line-height:1.4}
.hero.light{background:var(--blue-soft);color:var(--ink)}
.hero.light h1{color:var(--navy)}
.hero.light .sub{color:#2E4659}
.hero.light .crumbs,.hero.light .crumbs a{color:var(--muted)}

.strip{background:var(--navy-2)}
.strip .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding-block:16px}
.strip p{font-size:18px;font-weight:600;color:#FFFFFF}
.strip p span{font-weight:400;color:var(--on-navy)}
.strip .btn{min-height:48px;font-size:16px}

/* cartões */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:40px;align-items:start}
.grid>*,.grid-2>*{min-width:0}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink)}
a.card:hover{border-color:var(--blue)}
.card b,.card .t{font-size:19px;font-weight:700}
.card span{font-size:15px;color:var(--muted);line-height:1.5}
.card .more{font-size:15px;font-weight:600;color:var(--blue);margin-top:auto}
.card.hl{background:var(--blue-soft);border:2px solid var(--blue);padding:21px}
.also{margin-top:20px;color:var(--muted)}

.band-blue{background:var(--blue-soft)}
.band-white{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-navy{background:var(--navy);color:#FFFFFF}
.band-navy .lead{color:var(--on-navy)}

.panel{background:var(--paper);border:1px solid var(--blue-line);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:14px}
.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;font-size:17px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks svg{flex:none;margin-top:3px}
.note{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.box-soft{background:var(--bg);border-radius:12px;padding:18px;font-size:15px;color:#2E4659}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px}
.steps li{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:8px}
.steps .n{font-family:var(--f-mono);font-size:14px;font-weight:600;color:var(--blue)}
.steps b{font-size:19px}
.steps span{font-size:16px;color:var(--muted)}

.equip{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:14px;margin-block:28px}
.equip div{border:1px solid #2F5A7A;border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:6px}
.equip b{font-size:17px}
.equip span{font-size:15px;color:var(--on-navy)}

.list-links{display:flex;flex-direction:column;gap:10px}
.list-links a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border:1px solid var(--line);background:var(--paper);border-radius:12px;text-decoration:none;color:var(--ink);font-size:17px;font-weight:600;min-height:52px}
.list-links a:hover{border-color:var(--blue)}
.list-links a.hl{border:2px solid var(--blue);background:var(--blue-soft)}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span,.tags a{padding:8px 14px;border:1px solid var(--blue-line);border-radius:999px;font-size:15px;color:var(--navy);text-decoration:none;background:var(--paper)}

.faq{display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:0 22px}
.faq summary{cursor:pointer;font-size:18px;font-weight:700;padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blue);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:18px;font-size:16px;color:var(--muted)}

.laudo{background:var(--paper);border:1px solid var(--blue-line);border-radius:12px;box-shadow:0 12px 30px rgba(18,50,74,.10);padding:26px;display:flex;flex-direction:column;gap:14px;font-size:14px;color:#2E4659}
.laudo-top{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--navy);padding-bottom:10px;gap:10px}
.laudo-top b{color:var(--navy);font-size:16px}
.laudo-top span{font-family:var(--f-mono);font-size:12px;letter-spacing:1px;color:var(--blue)}
.laudo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px}
.laudo-foto{height:96px;border:1.5px dashed var(--blue-line);border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted);text-align:center;padding:6px}

.cta .wrap{display:flex;flex-direction:column;align-items:flex-start;gap:18px;padding-block:64px}
.cta h2{font-size:clamp(28px,3.6vw,40px);font-weight:800;max-width:760px}

.foot{background:var(--navy-2);color:var(--on-navy);font-size:15px}
.foot .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:28px;padding-block:44px}
.foot b{color:#FFFFFF;display:block;margin-bottom:8px}
.foot a{color:var(--sky-2);text-decoration:none}
.foot a:hover{text-decoration:underline;color:#FFFFFF}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.foot-base{border-top:1px solid #1E3E57;padding-block:16px;font-size:14px}

.barra{display:none}
@media (max-width:860px){
  .barra{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--paper);border-top:1px solid var(--line);padding:10px max(12px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px));box-shadow:0 -6px 18px rgba(15,34,51,.10)}
  .barra .btn{min-height:52px;font-size:16px;padding:0 10px}
  body{padding-bottom:76px}
  .section{padding-block:52px}
  .hero .wrap{padding-block:36px 44px}
}