/* =========================================================
   ÁGUAFOZ — design tokens
   Direção: planta técnica de engenharia + água.
   Azul/ciano vêm da marca real; o vermelho-válvula é o
   único acento quente, tirado do próprio material de obra.
   ========================================================= */
:root{
  --ink:        #14163B;
  --navy:       #22245C;
  --navy-2:     #2E3092;
  --blue:       #3E4095;
  --cyan:       #0099DB;
  --cyan-2:     #4FC3F0;
  --valve:      #D6473C;
  --mist:       #EFF4F9;
  --mist-2:     #E4ECF4;
  --paper:      #FFFFFF;
  --graphite:   #566072;
  --line:       #D8E1EA;

  --font-display: "Big Shoulders Display", sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, Segoe UI, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;

  --container: 1220px;
  --radius: 14px;
  --radius-sm: 8px;

  --shadow-sm: 0 2px 10px rgba(20,22,59,.06);
  --shadow-md: 0 12px 32px rgba(20,22,59,.12);
  --shadow-lg: 0 24px 60px rgba(20,22,59,.18);
}

/* =========================================================
   RESET
   ========================================================= */
*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; font-family: var(--font-display); font-weight:700; letter-spacing:.01em; line-height:1.05; }
p{ margin:0; }
button{ font-family: inherit; }
svg{ flex-shrink:0; }

.mono{ font-family: var(--font-mono); }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}

:focus-visible{
  outline: 3px solid var(--cyan-2);
  outline-offset: 2px;
  border-radius: 4px;
}

.container{
  width:100%;
  max-width: var(--container);
  margin-inline:auto;
  padding-inline: 24px;
}

/* faint blueprint grid used on light sections */
.section-mist{
  background-color: var(--mist);
  background-image:
    linear-gradient(rgba(46,48,146,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46,48,146,.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

.section{ padding: 96px 0; }
@media (max-width: 720px){ .section{ padding: 64px 0; } }

.eyebrow{
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
  display:flex;
  align-items:center;
  gap:.6em;
}
.eyebrow::before{
  content:"";
  width: 22px;
  height: 2px;
  background: var(--valve);
  display:inline-block;
}
.eyebrow-light{ color: var(--cyan-2); }

.section-title{
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  text-transform: uppercase;
  max-width: 18ch;
  color: var(--ink);
}
.title-light{ color: var(--paper); }

.section-lead{
  margin-top: 16px;
  max-width: 56ch;
  color: var(--graphite);
  font-size: 1.05rem;
}

.about-content p + p{ margin-top: 16px; }
.lead-light{ color: #C9D3E4; }

.section-head{ margin-bottom: 52px; }
.section-head-light{ margin-bottom: 64px; }

.highlight{ color: var(--cyan); }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  font-family: var(--font-body);
  font-weight:600;
  font-size: .95rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor:pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{
  background: var(--cyan);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover{ background:#0089c4; box-shadow: var(--shadow-md); }
.btn-ghost{
  background: transparent;
  border-color: rgba(255,255,255,.5);
  color: #fff;
}
.btn-ghost:hover{ background: rgba(255,255,255,.12); border-color:#fff; }
.btn-lg{ padding: 8px 8px 8px 30px; font-size: 1rem; }
.btn-sm{ padding: 9px 18px; font-size: .85rem; }

.btn-circle{
  display:flex;
  align-items:center;
  justify-content:center;
  width: 42px; height:42px;
  border-radius:50%;
  background: rgba(255,255,255,.22);
  flex-shrink:0;
}
.btn-circle svg{ width:18px; height:18px; }
.btn-primary:hover .btn-circle{ background: rgba(255,255,255,.32); transform: rotate(45deg); transition: transform .25s ease; }
.btn-ghost.btn-lg{ padding: 16px 30px; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position: sticky;
  top:0;
  z-index: 60;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 24px;
  height: 84px;
}
.brand-logo{ height: 40px; width:auto; }

.main-nav{
  display:flex;
  gap: 30px;
  margin-inline:auto;
}
.main-nav a{
  font-size: .93rem;
  font-weight:600;
  color: var(--navy);
  position:relative;
  padding: 6px 2px;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0; right:100%;
  bottom:0;
  height:2px;
  background: var(--cyan);
  transition: right .22s ease;
}
.main-nav a:hover::after{ right:0; }

.header-actions{ display:flex; align-items:center; gap: 18px; }
.header-phone{
  display:flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-mono);
  font-size:.88rem;
  color: var(--navy);
}
.header-phone svg{ width:16px; height:16px; color: var(--cyan); }

.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width: 40px; height:40px;
  background:none; border:none; cursor:pointer;
  padding:0;
}
.nav-toggle span{
  width:100%; height:2px; background: var(--navy); border-radius:2px;
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 960px){
  .header-phone{ display:none; }
  .nav-toggle{ display:flex; }
  .main-nav{
    position:fixed;
    inset: 84px 0 0 0;
    background: var(--paper);
    flex-direction:column;
    align-items:flex-start;
    gap: 4px;
    padding: 20px 24px 40px;
    transform: translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition: opacity .22s ease, transform .22s ease;
    overflow-y:auto;
  }
  .main-nav.is-open{ opacity:1; transform:none; pointer-events:auto; }
  .main-nav a{ width:100%; padding: 14px 4px; border-bottom:1px solid var(--line); font-size:1.05rem; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position: relative;
  min-height: 100vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background: var(--ink);
  padding-top: 84px;
}
.hero-media{
  position:absolute; inset:0;
  width:100%; height:100%;
}
.hero-media img{
  width:100%; height:100%; object-fit:cover;
  object-position: center 25%;
}
.hero-media-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(0deg, rgba(20,22,59,.95) 0%, rgba(20,22,59,.75) 38%, rgba(20,22,59,.45) 68%, rgba(20,22,59,.62) 100%);
}

.hero-bottom{
  position:relative;
  z-index:2;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 48px;
  flex-wrap:wrap;
  padding-block: 80px 72px;
}

.hero-headline-col{ max-width: 660px; }
.hero-title{
  color:#fff;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  text-transform: uppercase;
  margin-bottom: 30px;
}

.hero-checklist{
  display:flex;
  flex-wrap:wrap;
  gap: 12px 30px;
}
.hero-checklist li{
  display:flex;
  align-items:center;
  gap:8px;
  color:#fff;
  font-weight:600;
  font-size:.92rem;
}
.hero-checklist svg{ width:19px; height:19px; color: var(--cyan-2); flex-shrink:0; }

.hero-desc-col{
  max-width: 320px;
  padding-bottom: 4px;
}
.hero-desc-col p{
  color: #C9D3E4;
  font-size: .96rem;
  margin-bottom: 22px;
}

@media (max-width: 900px){
  .hero-bottom{ align-items:flex-start; padding-block: 60px 48px; }
  .hero-desc-col{ max-width: 100%; }
}
@media (max-width: 560px){
  .hero{ padding-top: 76px; }
  .hero-checklist{ gap:10px 20px; }
}

.hero-badge{
  position: absolute;
  right: 6%;
  top: 110px;
  z-index: 3;
  display:flex;
  align-items:center;
  gap: 16px;
  background: rgba(20,22,59,.55);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: 18px 24px;
  max-width: 280px;
}
.hero-badge-rating{
  display:flex;
  align-items:center;
  gap:6px;
  font-family: var(--font-display);
  font-size: 2.1rem;
  color:#fff;
  flex-shrink:0;
}
.hero-badge-rating svg{ width:20px; height:20px; color: var(--cyan-2); }
.hero-badge-divider{
  width:1px; align-self:stretch;
  background: rgba(255,255,255,.2);
  flex-shrink:0;
}
.hero-badge strong{ display:block; font-size:.82rem; line-height:1.3; color:#fff; margin-bottom:4px; }
.hero-badge .mono{ font-size:.7rem; color: var(--cyan-2); letter-spacing:.04em; }

@media (max-width: 1080px){ .hero-badge{ display:none; } }

/* =========================================================
   RESOLVEMOS — faixa de ícones
   ========================================================= */
.fixes{
  background: var(--mist);
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
.fixes-title{
  font-family: var(--font-body);
  font-weight:700;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  color: var(--ink);
  max-width: 46ch;
  margin-bottom: 36px;
}
.fixes-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.fixes-item{
  display:flex;
  align-items:center;
  gap: 14px;
  background:#fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  font-weight:600;
  font-size:.92rem;
  color: var(--ink);
}
.fixes-icon{
  display:flex; align-items:center; justify-content:center;
  width:40px; height:40px;
  border-radius:50%;
  background: var(--mist-2);
  color: var(--cyan);
  flex-shrink:0;
}
.fixes-icon svg{ width:20px; height:20px; }

@media (max-width: 900px){ .fixes-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .fixes-grid{ grid-template-columns: 1fr; } }

@media (max-width: 1080px){ .hero-badge{ display:none; } }

/* =========================================================
   BRANDS STRIP
   ========================================================= */
.brands-strip{
  background: var(--navy);
  padding: 22px 0;
}
.brands-strip-inner{
  display:flex;
  align-items:center;
  gap: 28px;
  flex-wrap:wrap;
}
.brands-strip-label{
  font-family: var(--font-mono);
  font-size: .74rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color: #93A2C4;
  flex-shrink:0;
}
.brands-strip-list{
  display:flex;
  flex-wrap:wrap;
  gap: 10px 26px;
}
.brands-strip-list li{
  color:#fff;
  font-weight:600;
  font-size: .95rem;
  opacity:.85;
}

/* =========================================================
   SOBRE
   ========================================================= */
.about-grid{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 72px;
  align-items:center;
}
.about-media{ position:relative; }
.about-media img{
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  object-fit:cover;
}
.about-media-tag{
  position:absolute;
  left: -20px;
  bottom: -20px;
  background:#fff;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 14px 18px;
  display:flex;
  flex-direction:column;
  gap:2px;
  border-left: 3px solid var(--valve);
}
.about-media-tag .mono{ font-size:.82rem; color: var(--navy-2); font-weight:600; }
.about-media-tag span:last-child{ font-size:.78rem; color: var(--graphite); }

.about-points{ display:grid; gap:14px; margin-top:30px; }
.about-points li{
  display:flex; align-items:flex-start; gap:12px;
  font-size:.98rem; color: var(--ink); font-weight:500;
}
.about-points svg{ width:20px; height:20px; color: var(--cyan); margin-top:2px; }

.about-stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 40px 0 0;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.about-stats dt{
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 2.6rem);
  color: var(--navy-2);
  line-height:1;
  margin-bottom: 8px;
}
.about-stats dd{
  margin:0;
  font-size: .84rem;
  color: var(--graphite);
  max-width: 16ch;
}
@media (max-width: 560px){
  .about-stats{ grid-template-columns: 1fr; gap:20px; }
}

@media (max-width: 900px){
  .about-grid{ grid-template-columns:1fr; gap:56px; }
  .about-media{ max-width: 420px; }
}

/* =========================================================
   SERVIÇOS
   ========================================================= */
.services-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card{
  background:#fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.service-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.service-tag{
  display:inline-block;
  font-size:.72rem;
  color: var(--valve);
  margin-bottom: 18px;
}
.service-icon{
  display:flex;
  align-items:center;
  justify-content:center;
  width:56px; height:56px;
  border-radius:50%;
  background: var(--mist-2);
  color: var(--cyan);
  margin-bottom: 20px;
  transition: background .2s ease, color .2s ease;
}
.service-icon svg{ width:26px; height:26px; }
.service-card:hover .service-icon{ background: var(--cyan); color:#fff; }
.service-card h3{
  font-family: var(--font-body);
  font-size: 1.12rem;
  font-weight:700;
  text-transform:none;
  margin-bottom: 10px;
  color: var(--ink);
}
.service-card p{ color: var(--graphite); font-size: .94rem; }

@media (max-width: 900px){ .services-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px){ .services-grid{ grid-template-columns: 1fr; } }

/* =========================================================
   PROCESSO
   ========================================================= */
.process-section{
  background: var(--ink);
  background-image: radial-gradient(circle at 85% 20%, rgba(0,153,219,.18), transparent 55%);
  position:relative;
}
.process-list{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: step;
  position:relative;
}
.process-list::before{
  content:"";
  position:absolute;
  top: 17px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: repeating-linear-gradient(90deg, rgba(79,195,240,.5) 0 8px, transparent 8px 16px);
}
.process-step{
  position:relative;
  padding: 0 24px 0 0;
}
.process-step:first-child{ padding-left:0; }
.process-index{
  display:flex;
  align-items:center;
  justify-content:center;
  width: 36px; height:36px;
  border-radius:50%;
  background: var(--ink);
  border: 2px solid var(--cyan-2);
  color: var(--cyan-2);
  font-size:.82rem;
  font-weight:600;
  margin-bottom: 22px;
  position:relative;
  z-index:2;
}
.process-step h3{
  font-family: var(--font-body);
  color:#fff;
  font-size: 1.08rem;
  text-transform:none;
  margin-bottom: 10px;
}
.process-step p{ color:#B6C2DA; font-size:.92rem; }

@media (max-width: 900px){
  .process-list{ grid-template-columns: 1fr 1fr; gap: 40px 28px; }
  .process-list::before{ display:none; }
  .process-step{ padding-right:0; }
}
@media (max-width: 560px){
  .process-list{ grid-template-columns: 1fr; gap:32px; }
}

/* =========================================================
   MATERIAIS — galeria
   ========================================================= */
.materials-gallery{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 160px;
  gap: 16px;
}
.materials-item{
  position:relative;
  margin:0;
  border-radius: var(--radius-sm);
  overflow:hidden;
  grid-column: span 1;
  grid-row: span 1;
}
.materials-item-large{ grid-column: span 2; grid-row: span 2; }
.materials-item img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .5s ease;
}
.materials-item:hover img{ transform: scale(1.06); }
.materials-item figcaption{
  position:absolute; left:0; right:0; bottom:0;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size:.76rem;
  letter-spacing:.03em;
  color:#fff;
  text-transform:uppercase;
  background: linear-gradient(0deg, rgba(20,22,59,.85), transparent);
}

@media (max-width: 860px){
  .materials-gallery{ grid-template-columns: repeat(2,1fr); grid-auto-rows: 180px; }
  .materials-item-large{ grid-column: span 2; grid-row: span 1; aspect-ratio: 16/9; height:auto; }
}

/* =========================================================
   MARCAS — cards
   ========================================================= */
.brand-cards{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.brand-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 22px 20px;
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.brand-card .mono{ font-size:.7rem; color:var(--graphite); text-transform:uppercase; letter-spacing:.03em; }
.brand-card strong{ font-family:var(--font-display); font-size:1.3rem; text-transform:uppercase; color:var(--navy-2); }
.brand-card-featured{
  background: var(--navy-2);
  border-color: var(--navy-2);
}
.brand-card-featured .mono{ color: var(--cyan-2); }
.brand-card-featured strong{ color:#fff; }

@media (max-width: 900px){ .brand-cards{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px){ .brand-cards{ grid-template-columns: 1fr 1fr; gap:12px; } .brand-card{ padding:16px; } .brand-card strong{ font-size:1.1rem; } }

/* =========================================================
   CTA BANNER
   ========================================================= */
.cta-banner{
  background: linear-gradient(120deg, var(--navy-2), var(--cyan));
  padding: 64px 0;
}
.cta-banner-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 32px;
  flex-wrap:wrap;
}
.cta-banner h2{
  color:#fff;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  text-transform:uppercase;
  max-width: 20ch;
}
.cta-banner .btn-primary{ background:#fff; color: var(--navy-2); }
.cta-banner .btn-primary:hover{ background: var(--ink); color:#fff; }

/* =========================================================
   CONTATO
   ========================================================= */
.contact-grid{
  display:grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 64px;
}
.contact-list{ display:grid; gap: 22px; margin-top: 34px; }
.contact-list li{ display:flex; gap:16px; align-items:flex-start; }
.contact-list svg{ width:22px; height:22px; color: var(--cyan); margin-top:3px; }
.contact-list strong{ display:block; font-size:.78rem; text-transform:uppercase; letter-spacing:.04em; color: var(--graphite); margin-bottom:4px; }
.contact-list span{ font-size:1rem; color: var(--ink); }
.contact-list a:hover{ color: var(--cyan); }
.contact-note{
  margin-top: 30px;
  font-size:.88rem;
  color: var(--graphite);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.contact-map{
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-md);
  min-height: 380px;
}
.contact-map iframe{ width:100%; height:100%; min-height:380px; border:0; }

@media (max-width: 900px){
  .contact-grid{ grid-template-columns:1fr; gap:40px; }
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{
  background: var(--ink);
  padding-top: 72px;
  color:#C9D3E4;
}
.footer-inner{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-logo{ height:34px; margin-bottom:16px; filter: brightness(0) invert(1); }
.footer-brand p{ max-width: 34ch; font-size:.92rem; color:#9AAAC7; }
.footer-nav{ display:flex; flex-direction:column; gap:12px; }
.footer-nav a:hover{ color:#fff; }
.footer-contact{ display:flex; flex-direction:column; gap:12px; font-size:.9rem; }
.footer-contact a:hover{ color: var(--cyan-2); }

.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  padding-block: 22px;
  font-size:.8rem;
  color:#7686A8;
}

@media (max-width: 760px){
  .footer-inner{ grid-template-columns: 1fr; gap:32px; }
}

/* =========================================================
   WHATSAPP FLUTUANTE
   ========================================================= */
.whatsapp-float{
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px; height:58px;
  border-radius:50%;
  background: linear-gradient(135deg, var(--cyan), var(--navy-2));
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow: var(--shadow-lg);
  z-index: 70;
  transition: transform .2s ease;
}
.whatsapp-float:hover{ transform: scale(1.08); }
.whatsapp-float svg{ width:28px; height:28px; }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:none; }