/* ==========================================================================
   Winstech — design tokens
   ========================================================================== */
:root {
  --bg: #EEEDE7;
  --bg-alt: #E4E2DA;
  --ink: #1C1D1B;
  --ink-soft: #55564F;
  --ink-faint: #9A9A90;
  --line: #D4D2C8;
  --orange: #F2600C;
  --orange-soft: #FBD9C2;
  --white: #FFFFFF;
  --radius: 2px;
  --font-head: 'Archivo', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --maxw: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* ---- Section label [ 01 ] TEXTO ---- */
.label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 20px;
}
.label .n { color: var(--ink-faint); }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}
.section { padding: 110px 0; border-bottom: 1px solid var(--line); }
.section.tight { padding: 80px 0; }
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---- Header ---- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(238,237,231,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px; max-width: var(--maxw); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 30px; width: auto; }
.brand-text { font-family: var(--font-head); font-weight: 800; font-size: 18px; letter-spacing: 0.12em; }
.brand-tagline { display:block; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em; color: var(--ink-faint); text-transform: uppercase; margin-top: 1px;}
nav.links { display: flex; gap: 34px; }
nav.links a {
  font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-soft); font-weight: 600;
}
nav.links a:hover { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange); color: white; font-weight: 700;
  font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 12px 22px; border-radius: var(--radius); border: none; cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { background: #d9540a; transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--white); }
.mobile-menu-btn {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 34px; height: 34px; background: none; border: none; cursor: pointer; padding: 0;
}
.mobile-menu-btn span { display: block; width: 100%; height: 2px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
.mobile-menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Hero ---- */
.hero { padding: 160px 0 120px; position: relative; }
.hero .eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 26px;
}
.hero .eyebrow span { color: var(--orange); }
.hero h1 {
  font-size: clamp(40px, 6.4vw, 84px);
  line-height: 1.02;
  max-width: 920px;
}
.hero p.lead {
  margin: 30px 0 40px; max-width: 620px; font-size: 19px; color: var(--ink-soft);
}
.hero .actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero .meta-row {
  display: flex; justify-content: space-between; margin-top: 90px;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint);
  letter-spacing: 0.08em; text-transform: uppercase; border-top: 1px solid var(--line); padding-top: 18px;
}

/* ---- Sobre ---- */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 70px; align-items: start; }
.stat { font-family: var(--font-head); font-weight: 800; font-size: 96px; color: var(--orange); line-height: 1; }
.stat-label { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin-top: 8px; }
.about-headline { font-size: clamp(28px, 3.2vw, 42px); margin-top: 26px; max-width: 420px; }
.about-body p { font-size: 17px; color: var(--ink-soft); max-width: 560px; }
.about-body p + p { margin-top: 16px; }
.clients { margin-top: 64px; padding-top: 36px; border-top: 1px solid var(--line); }
.clients .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 22px; display:block;}
.client-logos {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.client-logo {
  background: var(--white); display: flex; align-items: center; justify-content: center;
  padding: 20px 18px; overflow: hidden;
}
.client-logo img {
  height: 2.5cm; width: auto; max-width: 100%; object-fit: contain;
  filter: grayscale(1); opacity: 0.7;
  -webkit-mask-image: linear-gradient(115deg, #000 42%, transparent 88%);
          mask-image: linear-gradient(115deg, #000 42%, transparent 88%);
  transition: opacity .35s ease, filter .35s ease, -webkit-mask-image .35s ease, mask-image .35s ease;
}
.client-logo:hover img {
  opacity: 1; filter: grayscale(0);
  -webkit-mask-image: none; mask-image: none;
}

/* ---- Serviços ---- */
.svc-head { font-size: clamp(30px, 4vw, 52px); margin-bottom: 50px; max-width: 720px; }
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.svc-card {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 34px 32px; min-height: 190px; display: flex; flex-direction: column; justify-content: space-between;
  transition: background .2s ease;
}
.svc-card:hover { background: var(--white); }
.svc-num { font-family: var(--font-mono); color: var(--orange); font-size: 13px; }
.svc-card h3 { font-size: 20px; margin: 18px 0 10px; }
.svc-card p { color: var(--ink-soft); font-size: 15px; margin: 0; }

/* ---- Produto / Clínia ---- */
.product-shell {
  border: 1px solid var(--line); background: var(--white);
  padding: 56px; position: relative;
}
.product-tag {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--orange); color: var(--orange);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 12px; margin-bottom: 26px;
}
.product-tag::before { content: '\25A0'; font-size: 8px; }
.product-title-wrap { margin: 0; line-height: 0; }
.product-logo { width: 220px; max-width: 100%; height: auto; display: block; }
.product-sub { font-size: 20px; color: var(--orange); font-weight: 700; margin-top: 22px; }
.product-desc { font-size: 17px; color: var(--ink-soft); max-width: 640px; margin-top: 22px; }
.product-proof {
  margin-top: 26px; display: inline-flex; gap: 10px; align-items: center;
  font-size: 13px; color: var(--ink-soft); font-weight: 600;
}
.product-proof .dot { width: 7px; height: 7px; border-radius: 50%; background: #2FA84F; display:inline-block; }
.product-cta { margin-top: 34px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.product-url { font-family: var(--font-mono); font-size: 13px; color: var(--ink-faint); }

.hero-shot { margin-top: 56px; border: 1px solid var(--line); overflow: hidden; }
.hero-shot img { width: 100%; }

.modules-grid {
  margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.module-card {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 28px 26px; min-height: 168px;
}
.module-card .svc-num { color: var(--orange); }
.module-card h4 { font-size: 16px; margin: 14px 0 8px; font-family: var(--font-head); font-weight: 800;}
.module-card p { font-size: 13.5px; color: var(--ink-soft); margin: 0; line-height: 1.45; }

.proof-gallery { margin-top: 56px; }
.proof-gallery .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 18px; display:block;}
.proof-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.proof-grid figure { margin: 0; border: 1px solid var(--line); overflow: hidden; background: var(--bg); }
.proof-grid img { width: 100%; display: block; }
.proof-grid figcaption { font-size: 12px; color: var(--ink-faint); padding: 10px 14px; font-family: var(--font-mono); }

/* ---- Diferenciais ---- */
.diff-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.diff-card { background: var(--bg); padding: 34px 26px; }
.diff-card h3 { font-size: 16px; margin-bottom: 10px; }
.diff-card p { font-size: 14px; color: var(--ink-soft); margin: 0; }

/* ---- Contato ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.contact-grid h2 { font-size: clamp(30px, 4vw, 48px); max-width: 480px; }
.contact-grid p.lead { color: var(--ink-soft); font-size: 16px; margin-top: 18px; max-width: 420px; }
.contact-email { display: inline-block; margin-top: 26px; font-weight: 700; font-size: 17px; border-bottom: 2px solid var(--orange); }
form.contact { display: flex; flex-direction: column; gap: 16px; }
form.contact input, form.contact textarea {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--line);
  padding: 12px 2px; font-family: var(--font-body); font-size: 15px; color: var(--ink);
}
form.contact label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); }
form.contact input:focus, form.contact textarea:focus { outline: none; border-color: var(--orange); }
form.contact textarea { resize: vertical; min-height: 90px; }
form.contact .btn { align-self: flex-start; margin-top: 8px; }

/* ---- Footer ---- */
footer.site { padding: 50px 0 40px; }
.footer-row {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); letter-spacing: 0.06em; text-transform: uppercase;
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand img { height: 20px; }

/* ---- Responsive ---- */
@media (max-width: 880px) {
  .mobile-menu-btn { display: flex; }
  nav.links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 8px 32px 20px;
  }
  nav.links.open { display: flex; }
  nav.links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  nav.links a:last-child { border-bottom: none; }
  .nav .btn { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .svc-grid, .diff-grid, .modules-grid { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; }
  .client-logos { grid-template-columns: repeat(3, 1fr); }
  .client-logo { padding: 14px; }
  .client-logo img { height: 1.8cm; }
  .product-logo { width: 170px; }
  .product-shell { padding: 32px 22px; }
  .hero { padding: 120px 0 80px; }
  .section { padding: 70px 0; }
}