/* ============================================================
   CRS Medical — soluções para a saúde
   Paleta extraída do logotipo:
   azul #0092D6 · vermelho #E5262C · cinza #5B5C5F
   ============================================================ */

:root{
  --blue-800:#01547A;
  --blue-600:#0077AC;
  --blue-500:#0092D6;
  --blue-100:#E4F4FC;
  --blue-050:#F2FAFD;
  --red-600:#C71A20;
  --red-500:#E5262C;
  --gray-900:#232629;
  --gray-700:#4A4D51;
  --gray-500:#7A7D81;
  --gray-300:#D7DADD;
  --gray-100:#F5F7F8;
  --white:#FFFFFF;

  --display: 'Sora', 'Segoe UI', sans-serif;
  --body: 'Inter', 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --shadow-card: 0 4px 24px rgba(1,84,122,0.08);
  --shadow-card-hover: 0 12px 32px rgba(1,84,122,0.14);
  --container: 1180px;
}

*{box-sizing:border-box;margin:0;padding:0;}

html{scroll-behavior:smooth;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}

body{
  font-family:var(--body);
  color:var(--gray-900);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--blue-600);
  font-weight:600;
}

h1,h2,h3{
  font-family:var(--display);
  color:var(--gray-900);
  letter-spacing:-0.01em;
}

h1{font-size:clamp(2.1rem, 4.4vw, 3.4rem); line-height:1.08; font-weight:700;}
h2{font-size:clamp(1.6rem, 3vw, 2.3rem); line-height:1.15; font-weight:700;}
h3{font-size:1.2rem; font-weight:700;}

p{color:var(--gray-700);}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 26px;
  border-radius:999px;
  font-family:var(--body);
  font-weight:600;
  font-size:15px;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn:focus-visible{outline:3px solid var(--blue-500); outline-offset:3px;}

.btn-primary{
  background:var(--red-500);
  color:var(--white);
  box-shadow:0 8px 20px rgba(229,38,44,0.28);
}
.btn-primary:hover{background:var(--red-600); transform:translateY(-2px);}

.btn-ghost{
  background:transparent;
  border-color:var(--white);
  color:var(--white);
}
.btn-ghost:hover{background:rgba(255,255,255,0.14); transform:translateY(-2px);}

.btn-outline{
  background:var(--white);
  border-color:var(--blue-100);
  color:var(--blue-800);
}
.btn-outline:hover{border-color:var(--blue-500); transform:translateY(-2px);}

/* ---------------- Header ---------------- */
header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--gray-300);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 24px;
}
.nav-logo img{height:42px;width:auto;}
.nav-links{display:flex;gap:32px;align-items:center;}
.nav-links a{
  font-weight:600;
  font-size:14.5px;
  color:var(--gray-700);
  transition:color .15s ease;
}
.nav-links a:hover{color:var(--blue-600);}
.nav-phone{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-weight:600;
  font-size:14px;
  color:var(--blue-800);
}
.nav-toggle{display:none;}

@media (max-width:840px){
  .nav-links{
    position:fixed; inset:64px 0 auto 0;
    background:var(--white);
    flex-direction:column;
    align-items:flex-start;
    padding:20px 24px 28px;
    gap:18px;
    border-bottom:1px solid var(--gray-300);
    transform:translateY(-120%);
    transition:transform .25s ease;
  }
  .nav-links.open{transform:translateY(0);}
  .nav-toggle{
    display:flex;
    width:40px;height:40px;
    border-radius:10px;
    border:1px solid var(--gray-300);
    background:var(--white);
    align-items:center;justify-content:center;
    cursor:pointer;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
    content:"";
    display:block;
    width:18px;height:2px;
    background:var(--gray-900);
    position:relative;
  }
  .nav-toggle span::before{position:absolute; top:-6px;}
  .nav-toggle span::after{position:absolute; top:6px;}
}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg, var(--blue-800) 0%, var(--blue-600) 100%);
  color:var(--white);
  padding:88px 0 110px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:48px;
  align-items:center;
}
.hero p.lead{
  color:rgba(255,255,255,0.86);
  font-size:1.08rem;
  max-width:520px;
  margin:18px 0 30px;
}
.hero .eyebrow{color:var(--blue-100);}
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap;}
.hero-stats{
  display:flex;
  gap:28px;
  margin-top:44px;
  flex-wrap:wrap;
}
.hero-stat b{
  display:block;
  font-family:var(--display);
  font-size:1.7rem;
}
.hero-stat span{
  font-size:12.5px;
  color:rgba(255,255,255,0.7);
  font-family:var(--mono);
  letter-spacing:0.04em;
}

/* Signature: sterilization gauge dial */
.gauge-wrap{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
}
.gauge-wrap svg{width:100%; max-width:420px; height:auto;}
.gauge-ring{
  animation:spin 26s linear infinite;
  transform-origin:210px 210px;
}
@keyframes spin{ to{ transform:rotate(360deg);} }
.gauge-needle{
  transform-origin:210px 214px;
  animation:needle 5s ease-in-out infinite;
}
@keyframes needle{
  0%,100%{transform:rotate(-38deg);}
  50%{transform:rotate(34deg);}
}
@media (prefers-reduced-motion: reduce){
  .gauge-ring, .gauge-needle{animation:none;}
}

/* ---------------- Section shell ---------------- */
section{padding:88px 0;}
.section-head{
  max-width:640px;
  margin-bottom:48px;
}
.section-head h2{margin-top:10px;}
.section-head p{margin-top:14px; font-size:1.05rem;}

.bg-tint{background:var(--blue-050);}

/* ---------------- Category strip ---------------- */
.strip{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:56px;
}
.chip{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:0.05em;
  padding:9px 16px;
  border-radius:999px;
  background:var(--blue-100);
  color:var(--blue-800);
  font-weight:600;
}

/* ---------------- Product cards ---------------- */
.products-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:24px;
}
@media (max-width:760px){ .products-grid{grid-template-columns:1fr;} }

.card{
  background:var(--white);
  border:1px solid var(--gray-300);
  border-radius:var(--radius-lg);
  padding:32px;
  box-shadow:var(--shadow-card);
  transition:box-shadow .2s ease, transform .2s ease, border-color .2s ease;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.card:hover{box-shadow:var(--shadow-card-hover); transform:translateY(-4px); border-color:var(--blue-100);}

.card-icon{
  width:64px;height:64px;
  border-radius:50%;
  background:var(--blue-100);
  display:flex;align-items:center;justify-content:center;
  color:var(--blue-600);
  flex-shrink:0;
}
.card-icon svg{width:30px;height:30px;}

.card-top{display:flex; align-items:flex-start; justify-content:space-between; gap:16px;}
.card-tag{
  font-family:var(--mono);
  font-size:11px;
  color:var(--red-600);
  background:rgba(229,38,44,0.08);
  padding:4px 10px;
  border-radius:6px;
  white-space:nowrap;
  font-weight:600;
}

.card ul.specs{margin-top:4px;}
.card ul.specs li{
  font-size:14px;
  color:var(--gray-700);
  padding-left:18px;
  position:relative;
  margin-bottom:6px;
}
.card ul.specs li::before{
  content:"";
  position:absolute; left:0; top:8px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--blue-500);
}

.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:16px;
  border-top:1px dashed var(--gray-300);
}
.card-foot a{
  font-weight:700;
  font-size:14px;
  color:var(--blue-700);
  display:flex;align-items:center;gap:6px;
}
.card-foot a:hover{color:var(--red-500);}

/* ---------------- Sobre / diferenciais ---------------- */
.about-grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:56px;
  align-items:center;
}
@media (max-width:840px){ .about-grid{grid-template-columns:1fr;} }

.about-panel{
  background:var(--blue-800);
  border-radius:var(--radius-lg);
  padding:40px;
  color:var(--white);
  position:relative;
  overflow:hidden;
}
.about-panel::after{
  content:"";
  position:absolute;
  width:280px;height:280px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,0.14);
  right:-90px; bottom:-110px;
}
.about-panel h3{color:var(--white); font-size:1.4rem; margin-bottom:14px;}
.about-panel p{color:rgba(255,255,255,0.82);}

.diff-list{display:grid; gap:22px;}
.diff-item{display:flex; gap:16px;}
.diff-num{
  font-family:var(--mono);
  font-weight:700;
  color:var(--red-500);
  font-size:14px;
  padding-top:3px;
}
.diff-item h3{margin-bottom:6px; font-size:1.05rem;}
.diff-item p{font-size:14.5px;}

/* ---------------- Contato ---------------- */
.contact-wrap{
  background:linear-gradient(135deg, var(--blue-600), var(--blue-800));
  border-radius:var(--radius-lg);
  padding:56px;
  color:var(--white);
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:40px;
  position:relative;
  overflow:hidden;
}
@media (max-width:840px){ .contact-wrap{grid-template-columns:1fr; padding:36px 26px;} }

.contact-wrap h2{color:var(--white);}
.contact-wrap p{color:rgba(255,255,255,0.85);}

.contact-methods{display:grid; gap:16px; margin-top:28px;}
.contact-method{
  display:flex;
  align-items:center;
  gap:14px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.16);
  border-radius:var(--radius-md);
  padding:16px 18px;
  transition:background .15s ease;
}
.contact-method:hover{background:rgba(255,255,255,0.15);}
.contact-method .ic{
  width:42px;height:42px;
  border-radius:50%;
  background:rgba(255,255,255,0.14);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.contact-method .ic svg{width:20px;height:20px;}
.contact-method b{display:block; font-size:15px;}
.contact-method span{font-size:13px; color:rgba(255,255,255,0.75);}

.hours-card{
  background:var(--white);
  color:var(--gray-900);
  border-radius:var(--radius-md);
  padding:26px;
  align-self:start;
}
.hours-card h3{margin-bottom:14px; font-size:1.05rem;}
.hours-row{
  display:flex; justify-content:space-between;
  font-size:14px;
  padding:9px 0;
  border-bottom:1px solid var(--gray-100);
  color:var(--gray-700);
}
.hours-row b{color:var(--gray-900);}

/* ---------------- Footer ---------------- */
footer{
  background:var(--gray-900);
  color:rgba(255,255,255,0.62);
  padding:36px 0;
}
.footer-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px;
  font-size:13.5px;
}
.footer-row img{height:28px; opacity:.9;}

/* ---------------- WhatsApp float ---------------- */
.wa-float{
  position:fixed;
  right:22px; bottom:22px;
  width:58px; height:58px;
  border-radius:50%;
  background:#22C35E;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(34,195,94,0.4);
  z-index:60;
  transition:transform .18s ease;
}
.wa-float:hover{transform:scale(1.07);}
.wa-float svg{width:28px;height:28px;fill:#fff;}