/* =========================================================
   ITP PACK — sistema visual
   Paleta: azul industrial + verde-água "película plástica"
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --ink:        #16232F;
  --blue-deep:  #0E3A5C;
  --blue-mid:   #1C5D8C;
  --film:       #4FBFC4;
  --film-soft:  #E3F5F4;
  --paper:      #F6F8F9;
  --white:      #FFFFFF;
  --steel:      #64798A;
  --line:       #DDE6EA;

  --display: 'Space Grotesk', sans-serif;
  --body:    'Inter', sans-serif;
  --mono:    'IBM Plex Mono', monospace;

  --radius: 14px;
  --container: 1160px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--display); margin:0 0 .5em; line-height:1.15; }
p{ margin:0 0 1em; color:var(--ink); }
ul{ margin:0 0 1em; padding-left:1.2em; }
li{ margin-bottom:.4em; }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--film);
  background:rgba(79,191,196,.12);
  border:1px solid rgba(79,191,196,.35);
  display:inline-block;
  padding:5px 12px;
  border-radius:99px;
  margin-bottom:16px;
}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:3px solid var(--film);
  outline-offset:2px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; }
}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(246,248,249,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px;
  max-width:var(--container);
  margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:42px; width:auto; }
.brand-name{
  font-family:var(--display); font-weight:700; font-size:1.05rem;
  letter-spacing:.02em; color:var(--blue-deep);
}
.nav-links{
  display:flex; gap:6px; list-style:none; margin:0; padding:0;
}
.nav-links a{
  font-size:.92rem; font-weight:600; color:var(--steel);
  padding:9px 14px; border-radius:99px; transition:.2s;
}
.nav-links a:hover, .nav-links a.active{
  color:var(--blue-deep); background:var(--film-soft);
}
.nav-cta{
  font-size:.85rem; font-weight:700; color:var(--white);
  background:var(--blue-deep); padding:10px 18px; border-radius:99px;
  white-space:nowrap;
}
.nav-cta:hover{ background:var(--blue-mid); }
.nav-toggle{
  display:none; background:none; border:1px solid var(--line);
  border-radius:8px; padding:8px 12px; font-size:1.1rem; line-height:1;
  cursor:pointer; color:var(--blue-deep);
}

@media (max-width:860px){
  .nav{ flex-wrap:wrap; padding:10px 16px; gap:10px 8px; }
  .brand img{ height:30px; }
  .nav-cta{ font-size:.78rem; padding:8px 14px; order:2; }
  .nav-toggle{ display:block; order:3; }
  .nav-links{
    display:none; order:4; width:100%;
    flex-direction:column; gap:2px;
    background:var(--white); border:1px solid var(--line); border-radius:12px;
    padding:8px; margin-top:6px;
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ padding:11px 14px; }
}

@media (max-width:420px){
  .brand img{ height:26px; }
  .nav-cta{ font-size:.72rem; padding:7px 12px; }
}

/* ---------- signature "sheet" motif ---------- */
.sheets{
  position:relative; overflow:hidden;
}
.sheets::before, .sheets::after{
  content:""; position:absolute; top:-30%; height:220%; width:46%;
  background:linear-gradient(160deg, rgba(79,191,196,.20), rgba(28,93,140,.10));
  transform:skewX(-12deg);
  border-radius:40px;
}
.sheets::before{ left:-10%; }
.sheets::after{ right:-16%; background:linear-gradient(160deg, rgba(14,58,92,.14), rgba(79,191,196,.10)); }

.divider{
  height:64px; position:relative; overflow:hidden;
  background:var(--paper);
}
.divider::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(100deg, transparent 42%, var(--film-soft) 42%, var(--film-soft) 58%, transparent 58%);
  transform:skewY(-2deg);
}

/* ---------- hero ---------- */
.hero{
  padding:88px 0 64px;
  position:relative;
}
.hero-inner{
  position:relative; z-index:2;
  max-width:760px;
}
.hero h1{
  font-size:clamp(2.1rem, 4vw, 3.1rem);
  color:var(--blue-deep);
}
.hero p.lead{
  font-size:1.15rem; color:var(--steel); max-width:56ch;
}
.hero-actions{ display:flex; gap:12px; margin-top:28px; flex-wrap:wrap; }
.btn{
  font-weight:700; font-size:.95rem; padding:13px 24px; border-radius:99px;
  display:inline-block; transition:.2s;
}
.btn-primary{ background:var(--blue-deep); color:var(--white); }
.btn-primary:hover{ background:var(--blue-mid); }
.btn-ghost{ border:1.5px solid var(--line); color:var(--ink); background:var(--white); }
.btn-ghost:hover{ border-color:var(--film); color:var(--blue-deep); }

/* ---------- page header (inner pages) ---------- */
.page-hero{
  padding:56px 0 40px;
  position:relative;
}
.page-hero h1{ color:var(--blue-deep); font-size:clamp(1.8rem,3.4vw,2.5rem); }
.page-hero p.lead{ color:var(--steel); max-width:62ch; font-size:1.05rem; }

/* ---------- gallery strip (home) ---------- */
.filmstrip{
  display:flex; gap:14px; overflow-x:auto; padding:8px 0 20px;
  scrollbar-width:thin;
}
.filmstrip img{
  height:150px; width:auto; border-radius:10px; flex:0 0 auto;
  border:1px solid var(--line); background:var(--white);
}

/* ---------- sections ---------- */
.section{ padding:64px 0; }
.section-tight{ padding:40px 0; }
.section-title{
  font-size:clamp(1.5rem,2.6vw,2rem); color:var(--blue-deep); max-width:40ch;
}
.section-sub{ color:var(--steel); max-width:60ch; }

.card-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(250px,1fr));
  gap:20px; margin-top:32px;
}
.card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; transition:.2s;
}
.card:hover{ border-color:var(--film); transform:translateY(-3px); box-shadow:0 14px 30px -18px rgba(14,58,92,.3); }
.card h3{ font-size:1.08rem; color:var(--blue-deep); }
.card p{ color:var(--steel); font-size:.94rem; margin-bottom:0; }
.card .tag{
  font-family:var(--mono); font-size:.7rem; color:var(--film); text-transform:uppercase;
  letter-spacing:.08em; display:block; margin-bottom:10px;
}

/* stat row */
.stat-row{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:20px; margin-top:28px;
}
.stat{
  border-left:3px solid var(--film); padding-left:16px;
}
.stat .num{ font-family:var(--display); font-size:2rem; color:var(--blue-deep); font-weight:700; }
.stat .label{ color:var(--steel); font-size:.86rem; }

/* mission / vision / values */
.pillars{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:20px; margin-top:32px;
}
.pillar{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:24px;
}
.pillar .eyebrow{ margin-bottom:12px; }

/* certification badge block */
.cert-block{
  display:flex; align-items:center; gap:24px; flex-wrap:wrap;
  background:var(--blue-deep); color:var(--white);
  border-radius:20px; padding:32px; margin-top:20px;
}
.cert-block img{ height:96px; width:auto; background:var(--white); border-radius:10px; padding:8px; }
.cert-block h3{ color:var(--white); margin-bottom:6px; }
.cert-block p{ color:rgba(255,255,255,.78); margin-bottom:0; max-width:52ch; }

/* process ribbon */
.process{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:0; margin-top:32px; counter-reset:step;
}
.process .step{
  position:relative; padding:22px 16px 22px 0; border-top:3px solid var(--film);
}
.process .step::before{
  counter-increment:step; content: counter(step,decimal-leading-zero);
  font-family:var(--mono); color:var(--film); font-size:.8rem; display:block; margin-bottom:8px;
}

/* env callout */
.eco-callout{
  background:var(--film-soft); border-radius:20px; padding:32px; margin-top:20px;
  display:grid; grid-template-columns:1fr 1fr; gap:28px; align-items:center;
}
.eco-callout img{ border-radius:14px; }
@media (max-width:720px){ .eco-callout{ grid-template-columns:1fr; } }

/* contact */
.contact-grid{
  display:grid; grid-template-columns:1.1fr .9fr; gap:32px; margin-top:32px;
}
@media (max-width:820px){ .contact-grid{ grid-template-columns:1fr; } }
.form-card{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:28px;
}
.field{ margin-bottom:16px; }
.field label{
  display:block; font-size:.82rem; font-weight:600; color:var(--steel); margin-bottom:6px;
}
.field input, .field textarea{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:10px;
  font-family:var(--body); font-size:.95rem; background:var(--paper);
}
.field textarea{ resize:vertical; min-height:110px; }
.info-card{
  background:var(--blue-deep); color:var(--white); border-radius:var(--radius); padding:28px;
}
.info-card h3{ color:var(--white); font-size:1rem; margin-top:20px; }
.info-card h3:first-child{ margin-top:0; }
.info-card p, .info-card a{ color:rgba(255,255,255,.85); font-size:.94rem; }
.info-card .whatsapp{ color:var(--film); font-weight:700; }
.map-frame{
  margin-top:20px; border-radius:14px; overflow:hidden; border:1px solid var(--line);
}
.map-frame iframe{ width:100%; height:320px; border:0; display:block; }

/* footer */
.site-footer{
  background:var(--blue-deep); color:rgba(255,255,255,.8);
  padding:48px 0 24px; margin-top:40px;
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:32px;
}
@media (max-width:720px){ .footer-grid{ grid-template-columns:1fr; } }
.site-footer h4{
  color:var(--white); font-size:.82rem; text-transform:uppercase; letter-spacing:.08em;
  font-family:var(--mono); margin-bottom:14px;
}
.site-footer a{ color:rgba(255,255,255,.75); display:block; margin-bottom:8px; font-size:.92rem; }
.site-footer a:hover{ color:var(--film); }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.footer-brand img{ height:34px; background:var(--white); border-radius:6px; padding:4px; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15); margin-top:32px; padding-top:18px;
  font-size:.8rem; color:rgba(255,255,255,.55);
}