/* Waterfy — site institucional estático */
:root{
  --cyan:#00B4D1; --cyan-d:#0090A8; --green:#00C389; --teal:#0D6877;
  --ink:#10181D; --ink-2:#262626; --muted:#5E6A70; --line:#E3E8EA;
  --bg:#FFFFFF; --bg-soft:#F4F8F9; --dark:#0B161B; --dark-2:#12232A;
  --radius:16px; --max:1180px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan-d);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:clamp(56px,8vw,104px) 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--dark);color:#E6EEF0}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark p{color:#B5C3C8}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:.8em}
.lead{font-size:1.15rem;color:var(--muted);max-width:720px}
.section--dark .lead{color:#B5C3C8}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}.g2{grid-template-columns:1fr}}
@media(max-width:600px){.g3,.g4{grid-template-columns:1fr}}

/* Botões */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.5em;border-radius:999px;font-weight:700;border:2px solid transparent;cursor:pointer;font-size:1rem;transition:.2s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{background:var(--cyan);color:#fff}.btn--primary:hover{background:var(--cyan-d)}
.btn--ghost{border-color:currentColor;color:inherit}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.5em}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand img{height:34px;width:auto}
.brand-text{font-weight:800;font-size:1.4rem;color:var(--ink);letter-spacing:-.03em}
.nav{display:flex;gap:28px;align-items:center}
.nav a{color:var(--ink-2);font-weight:600;font-size:.95rem}
.nav a[aria-current=page]{color:var(--cyan-d)}
.nav .btn{color:#fff;padding:.6em 1.2em}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}
@media(max-width:860px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:12px;justify-content:center;border-bottom:0}
}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 85% -10%,rgba(0,180,209,.18),transparent 60%),radial-gradient(800px 500px at -10% 110%,rgba(0,195,137,.12),transparent 60%),var(--bg)}
.hero .container{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;padding-top:clamp(48px,7vw,96px);padding-bottom:clamp(48px,7vw,96px)}
.hero p.lead{font-size:1.2rem}
.hero-media img{filter:drop-shadow(0 30px 50px rgba(11,22,27,.18))}
@media(max-width:900px){.hero .container{grid-template-columns:1fr}}
.rotator{color:var(--cyan);display:inline-block;min-width:6ch}
.page-hero{background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 60%,#0D3A44 100%);color:#fff;padding:clamp(56px,8vw,96px) 0}
.page-hero p{color:#B5C3C8;max-width:760px;font-size:1.15rem}

/* Cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s}
.card:hover{box-shadow:0 12px 32px rgba(11,22,27,.08);transform:translateY(-2px)}
.card .icon{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;margin-bottom:20px}
.card p{color:var(--muted);margin:0}
.section--dark .card{background:var(--dark-2);border-color:#1F3740}
.section--dark .card p{color:#B5C3C8}

.products{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.products a{display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;min-height:96px}
.products a:hover{border-color:var(--cyan)}
.products img{max-height:44px;width:auto}
@media(max-width:700px){.products{grid-template-columns:repeat(2,1fr)}}

/* Números */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat strong{display:block;font-size:clamp(2.4rem,5vw,3.6rem);font-weight:800;color:var(--cyan);line-height:1}
.stat span{color:#B5C3C8;font-weight:600;text-transform:lowercase}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split--rev .split-media{order:-1}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}.split--rev .split-media{order:0}}
.split-media img{border-radius:var(--radius)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:s;margin-top:40px}
.step{position:relative;padding:24px 20px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.step b{display:block;font-size:2rem;color:var(--cyan);font-weight:800;line-height:1;margin-bottom:10px}
.step span{font-weight:700}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}

/* Produto detalhado */
.product{padding:56px 0;border-top:1px solid var(--line)}
.product:first-of-type{border-top:0}
.product-logo{height:40px;width:auto;margin-bottom:20px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{font-size:.85rem;font-weight:600;padding:.35em .9em;border-radius:999px;background:rgba(0,180,209,.1);color:var(--teal)}

/* Roadmap */
.roadmap .card h3{color:var(--ink)}
.roadmap .card ul{margin:.6em 0 0;padding-left:1.1em;color:var(--muted)}

/* Equipe */
.person{display:grid;grid-template-columns:160px 1fr;gap:28px;align-items:start;padding:32px 0;border-top:1px solid var(--line)}
.person img{width:160px;height:160px;object-fit:cover;border-radius:50%;background:var(--bg-soft)}
.person h3{margin-bottom:.1em}
.person .role{color:var(--cyan-d);font-weight:700;margin-bottom:.8em;display:block}
.person p{color:var(--muted)}
@media(max-width:600px){.person{grid-template-columns:1fr}.person img{width:120px;height:120px}}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:700;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:1.6rem;color:var(--cyan);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);padding-bottom:12px}

/* Vídeos */
.video{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line)}
.video-thumb{position:relative;aspect-ratio:16/9;background:#0B161B center/cover no-repeat;display:block;width:100%;border:0;padding:0;cursor:pointer}
.video-thumb img{width:100%;height:100%;object-fit:cover}
.video-thumb::after{content:"";position:absolute;left:50%;top:50%;width:68px;height:68px;margin:-34px 0 0 -34px;border-radius:50%;background:rgba(0,180,209,.92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center/32px no-repeat}
.video iframe{width:100%;aspect-ratio:16/9;border:0;display:block}
.video-body{padding:20px 24px}
.meta{font-size:.85rem;color:var(--muted);display:flex;gap:12px;margin-bottom:6px}
.badge{background:var(--green);color:#fff;font-size:.72rem;font-weight:700;padding:.2em .7em;border-radius:999px;text-transform:uppercase}

/* FINEP */
.finep{display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(28px,4vw,48px)}
.finep-logo{display:flex;flex-direction:column;align-items:center;gap:10px;min-width:220px}
.finep-logo small{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700}
.finep-logo img{max-width:220px;max-height:90px;width:auto}
@media(max-width:760px){.finep{grid-template-columns:1fr;text-align:center}}

/* Ambiental */
.eco{position:relative;background:linear-gradient(135deg,#063A44,#0B5A55);color:#fff;overflow:hidden}
.eco p{color:#CDE6E6}
.eco-bg{position:absolute;right:-60px;bottom:-40px;width:min(520px,60%);opacity:.5;pointer-events:none}

/* CTA */
.cta{background:linear-gradient(120deg,var(--cyan),#0A8FB8);color:#fff;border-radius:24px;padding:clamp(32px,5vw,56px);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta h2{margin:0;color:#fff}
.cta .btn{background:#fff;color:var(--cyan-d)}

/* Formulário */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .full{grid-column:1/-1}
.form label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.form input[type=text],.form input[type=email],.form input[type=tel],.form select,.form textarea{width:100%;padding:.8em 1em;border:1px solid #CBD5D9;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
.form textarea{min-height:130px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--cyan);border-color:var(--cyan)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400!important}
.check input{margin-top:.3em;accent-color:var(--cyan)}
.hp{position:absolute;left:-9999px}
.form-status{padding:14px 18px;border-radius:10px;display:none}
.form-status.ok{display:block;background:#E6F8F1;color:#05603F}
.form-status.err{display:block;background:#FDECEC;color:#8A1C1C}
@media(max-width:640px){.form{grid-template-columns:1fr}}

/* Prosa (política) */
.prose{max-width:780px}
.prose h2{font-size:1.25rem;margin-top:2em;text-transform:none}
.prose ul{padding-left:1.2em;color:var(--ink-2)}
.prose p,.prose li{color:#33403F}

/* Footer */
.site-footer{background:var(--dark);color:#B5C3C8;padding:64px 0 32px;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
.site-footer h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:1em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.45em 0}
.site-footer a{color:#B5C3C8}.site-footer a:hover{color:#fff}
.footer-brand img{height:32px;width:auto;margin-bottom:16px}
.social{display:flex;gap:12px;margin-top:16px}
.social a{width:40px;height:40px;border-radius:50%;background:#16303A;display:flex;align-items:center;justify-content:center}
.social a:hover{background:var(--cyan)}
.social svg{width:18px;height:18px;fill:#fff}
.footer-bottom{border-top:1px solid #1F3740;margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:center}
.footer-finep{display:flex;align-items:center;gap:12px}
.footer-finep img{height:34px;width:auto;background:#fff;border-radius:6px;padding:4px 8px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}

/* Imagem ausente: evita "buraco" se o arquivo ainda não foi copiado */
img.missing{visibility:hidden}

/* Animação de entrada */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;padding:8px 14px;border-radius:8px}
.skip:focus{left:8px}

/* Sobre — equipe e diretoria (layout dos slides) */
.about-soft{background:#EDF1EE}
.team-photo{position:relative;margin:8px 0 28px}
.team-photo:before{content:"";position:absolute;left:0;right:0;top:14%;bottom:0;background:#A5A9A9;border-radius:14px;box-shadow:inset 0 3px 8px rgba(0,0,0,.18)}
.team-photo img{position:relative;width:100%}
.values{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;margin:0 0 32px;padding:0;list-style:none}
.values li{background:#0495A9;color:#fff;text-align:center;font-weight:700;font-size:.9rem;letter-spacing:.3em;text-transform:uppercase;padding:14px 8px;border-radius:12px}
.team-card{background:#fff;border-radius:14px;max-width:760px;margin:0 auto;padding:32px 48px;text-align:center;color:#333}
.team-card p{margin:0 0 1em}.team-card p:last-child{margin:0}
.team-card b{color:#00B5CE}
.dir{display:grid;grid-template-columns:1fr 1.15fr;gap:0;position:relative}
.dir-col{padding:0 clamp(16px,3vw,48px)}
.dir-col:first-child{border-right:12px solid #fff;border-radius:6px}
.dir-item{display:flex;flex-direction:column;gap:14px;padding:24px 0}
.dir-col--right .dir-item{display:grid;grid-template-columns:200px 1fr;align-items:center;gap:20px}
.dir-id{max-width:240px}
.dir-id img{width:auto;max-width:100%;max-height:200px;margin:0 auto 0 0}
.dir-tag{border-radius:12px 12px 0 0;background:#989D9B;color:#fff;padding:8px 14px;font-size:.85rem;font-weight:600;text-transform:uppercase}
.dir-role{background:#fff;color:#333;padding:6px 14px 8px;font-size:.78rem;text-transform:uppercase;border-radius:0 0 8px 8px}
.dir-item p{margin:0;color:#444;font-size:.92rem;text-align:justify}
@media(max-width:900px){.values{grid-template-columns:repeat(2,1fr)}.values li{letter-spacing:.2em}.dir{grid-template-columns:1fr}.dir-col:first-child{border-right:0}.dir-col--right .dir-item{display:flex}.team-card{padding:24px}}
.playlist{margin-top:32px}
.playlist-player{aspect-ratio:16/9;background:#000;border-radius:var(--radius);overflow:hidden;max-width:960px;margin:0 auto}
.playlist-player iframe{width:100%;height:100%;border:0;display:block}
.playlist-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:32px 0 16px}
.playlist-head span{font-size:.85rem;color:var(--muted)}
.playlist-list ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.playlist-list button{all:unset;box-sizing:border-box;display:flex;flex-direction:column;gap:10px;width:100%;height:100%;cursor:pointer;background:#fff;border:2px solid var(--line);border-radius:12px;padding:10px;transition:.2s}
.playlist-list button:hover{border-color:var(--cyan);transform:translateY(-2px)}
.playlist-list button[aria-current=true]{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(0,180,209,.2)}
.playlist-list button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.playlist-list .n{display:none}
.playlist-list img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;height:auto}
.playlist-list .t{display:flex;flex-direction:column;gap:2px;font-size:.9rem;line-height:1.3}
.playlist-list .t b{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.playlist-list .t small{color:var(--muted);font-size:.8rem}
@media(max-width:1000px){.playlist-list ul{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.playlist-list ul{grid-template-columns:repeat(2,1fr);gap:12px}}

/* Home — animações em vídeo (mudas, em loop) */
.bgvideo{display:block;width:100%;height:100%;object-fit:cover}
.intro-video{background:#262626;aspect-ratio:1440/750;max-height:72vh;width:100%;overflow:hidden}
.water-band{background:#1A1A1A;height:clamp(110px,16vw,200px);overflow:hidden}
.has-bg{position:relative;overflow:hidden;isolation:isolate}
.has-bg>.container{position:relative;z-index:1}
.has-bg .section-bg{position:absolute;inset:0;z-index:-1;opacity:.35}
.has-bg:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(rgba(11,22,27,.55),rgba(11,22,27,.85))}
