/* =========================================================
   MD Molas e Artefatos de Aço — Site institucional
   Design tokens derivados da identidade visual da marca
   ========================================================= */

:root{
  --blue:        #064EA7;
  --blue-light:  #2570D4;
  --navy:        #003371;
  --navy-deep:   #001d40;
  --charcoal:    #3F444A;
  --charcoal-deep:#1c1f22;
  --steel-100:   #EEF1F4;
  --steel-200:   #D7DBE0;
  --steel-500:   #9AA1A9;
  --paper:       #F5F6F7;
  --white:       #FFFFFF;
  --ok:          #2E9E5B;

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;
  --font-mono:    "Roboto Mono", ui-monospace, monospace;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --ease-out: cubic-bezier(.16,1,.3,1);

  --header-h: 88px;
  --wrap: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 14px);
}

body{
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  background: var(--charcoal-deep);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width: 100%; display: block; }

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

.sr-only{
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue);
  color: var(--white);
  padding: 12px 18px;
  z-index: 999;
  border-radius: 0 0 var(--radius-sm) 0;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus{ left: 0; }

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

a{ color: inherit; }

/* ---------------------------------------------------------
   Background — diagonal blades echoing the logo mark
   Usado apenas em seções específicas (não no site inteiro).
   Aplicar a classe .has-blades na section e inserir um
   .blade-field como primeiro filho dela.
   --------------------------------------------------------- */
.has-blades{
  position: relative;
  overflow: hidden;
}
.has-blades > .wrap,
.has-blades > *:not(.blade-field){
  position: relative;
  z-index: 1;
}
.blade-field{
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 15% -10%, var(--navy) 0%, transparent 55%),
    linear-gradient(180deg, var(--charcoal-deep) 0%, #101315 60%, #0b0d0e 100%);
}
.blade{
  position: absolute;
  top: -20%;
  width: 26vw;
  min-width: 220px;
  height: 160%;
  transform: skewX(-16deg);
  opacity: .16;
  will-change: transform;
}
.blade--1{ left: 4%;  background: var(--blue);     animation: driftA 16s ease-in-out infinite alternate; }
.blade--2{ left: 26%; background: var(--navy);     opacity: .22; animation: driftB 19s ease-in-out infinite alternate; }
.blade--3{ right: 6%; background: var(--charcoal); opacity: .35; animation: driftA 22s ease-in-out infinite alternate; }

@keyframes driftA{
  from{ transform: skewX(-16deg) translateY(-10px); }
  to{   transform: skewX(-16deg) translateY(18px); }
}
@keyframes driftB{
  from{ transform: skewX(-16deg) translateY(12px); }
  to{   transform: skewX(-16deg) translateY(-16px); }
}

/* ---------------------------------------------------------
   Header / navegação
   --------------------------------------------------------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
/* O blur fica num pseudo-elemento para não criar um novo containing
   block sobre o menu mobile (position:fixed depende do viewport). */
.site-header::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(20, 23, 26, .62);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  transition: background .3s var(--ease-out);
}
.site-header.is-scrolled::before{ background: rgba(14,16,18,.86); }
.site-header .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.site-header__logo{
  width: clamp(126.36px, 14.04vw, 163.8px);
  height: auto;
  flex-shrink: 0;
}
.site-header__logo-link{ display: flex; flex-shrink: 0; }

.nav{
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 28px);
}
.nav__link{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--steel-200);
  text-decoration: none;
  padding: 8px 2px;
  position: relative;
  white-space: nowrap;
}
.nav__link::after{
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 2px;
  height: 2px;
  background: var(--blue-light);
  transition: right .3s var(--ease-out);
}
.nav__link:hover, .nav__link:focus-visible{ color: var(--white); }
.nav__link:hover::after, .nav__link:focus-visible::after{ right: 0; }

.nav__cta{
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--white);
  background: linear-gradient(120deg, var(--blue) 0%, var(--blue-light) 100%);
  padding: 10px 18px;
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(6,78,167,.35);
  transition: transform .25s var(--ease-spring), box-shadow .25s var(--ease-out);
}
.nav__cta:hover{ transform: translateY(-2px); box-shadow: 0 10px 24px rgba(6,78,167,.45); }

.nav-toggle{
  display: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}
.nav-toggle span{
  display: block;
  width: 18px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .3s var(--ease-out), opacity .2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1280px){
  .nav{
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    left: auto;
    width: min(320px, 78vw);
    overflow-y: auto;
    flex-direction: column;
    align-items: stretch;
    padding: 28px 26px;
    background: linear-gradient(180deg, #14171a 0%, #0d0f11 100%);
    border-left: 1px solid rgba(255,255,255,.08);
    transform: translateX(100%);
    transition: transform .38s var(--ease-out);
    gap: 4px;
  }
  .nav.is-open{ transform: translateX(0); }
  .nav__link{
    padding: 13px 4px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    font-size: 13.5px;
  }
  .nav__link::after{ display: none; }
  .nav__cta{ margin-top: 14px; text-align: center; }
  .nav-toggle{ display: inline-flex; }
}

main{ position: relative; z-index: 2; }

/* ---------------------------------------------------------
   Botões
   --------------------------------------------------------- */
.btn-row{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 26px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease-spring), box-shadow .25s var(--ease-out), background .25s, border-color .25s;
}
.btn--primary{
  color: var(--white);
  background: linear-gradient(120deg, var(--blue) 0%, var(--blue-light) 100%);
  box-shadow: 0 10px 26px rgba(6,78,167,.35);
}
.btn--primary:hover{ transform: translateY(-3px); box-shadow: 0 14px 30px rgba(6,78,167,.45); }
.btn--ghost{
  color: var(--white);
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.22);
}
.btn--ghost:hover{ background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.4); transform: translateY(-2px); }
.btn--dark{
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}
.btn--dark:hover{ background: var(--navy-deep); transform: translateY(-2px); }
.btn--wa{
  color: var(--white);
  background: #1f8a4c;
}
.btn--wa:hover{ background: #196f3d; transform: translateY(-2px); }

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */
.hero{
  min-height: calc(100dvh - var(--header-h));
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 56px 24px 48px;
  gap: 20px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--steel-200);
  margin: 0;
}

.hero__title{
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  text-transform: uppercase;
  font-size: clamp(.8rem, 3.7vw, 4rem);
  line-height: 1.04;
  letter-spacing: .01em;
  margin: 0;
  max-width: 100%;
  white-space: nowrap;
  background: linear-gradient(100deg, var(--white) 40%, var(--steel-200) 60%, var(--white) 80%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero__subtitle{
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.6;
  color: var(--steel-200);
  max-width: 52ch;
  margin: 0;
}

.hero__stats{
  display: flex;
  gap: clamp(20px, 5vw, 56px);
  margin-top: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero__stat b{
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-style: italic;
  color: var(--white);
}
.hero__stat span{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--steel-500);
  text-transform: uppercase;
}

/* Coil signature */
.coil-wrap{
  margin-top: 8px;
  width: min(560px, 92vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.coil{
  width: 100%;
  height: auto;
  overflow: visible;
}
.coil__path{
  stroke-dasharray: 1900;
  stroke-dashoffset: 1900;
  animation:
    draw-coil 1.6s var(--ease-out) .5s forwards,
    breathe 4.5s ease-in-out 2.2s infinite;
  transform-origin: 320px 70px;
}
@keyframes draw-coil{
  to{ stroke-dashoffset: 0; }
}
@keyframes breathe{
  0%, 100%{ transform: scaleX(1) scaleY(1); }
  50%{ transform: scaleX(.965) scaleY(1.05); }
}
.coil-caption{
  margin: 4px 0 0;
  font-size: .85rem;
  color: var(--steel-500);
  max-width: 38ch;
}

/* ---------------------------------------------------------
   Reveal-on-load animation (hero elements)
   --------------------------------------------------------- */
.reveal{
  opacity: 0;
  transform: translateY(16px);
  animation: reveal-up .7s var(--ease-out) forwards;
  animation-delay: calc(var(--d, 0) * 120ms);
}
@keyframes reveal-up{
  to{ opacity: 1; transform: translateY(0); }
}

/* Reveal-on-scroll (usado nas seções abaixo da dobra) */
.reveal-io{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal-io.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* ---------------------------------------------------------
   Seções gerais
   --------------------------------------------------------- */
.section{
  position: relative;
  padding: clamp(64px, 9vw, 108px) 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.section--alt{ background: rgba(255,255,255,.02); }

.section-head{
  max-width: 62ch;
  margin: 0 0 44px;
}
.section-head--center{ margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow{ margin-bottom: 10px; }
.section-head h2{
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.12;
  margin: 0 0 14px;
}
.section-head p{
  color: var(--steel-200);
  font-size: 1.02rem;
  line-height: 1.65;
  margin: 0;
}

.lede{
  max-width: 68ch;
  color: var(--steel-200);
  font-size: 1.05rem;
  line-height: 1.7;
}
.lede strong{ color: var(--white); }

.two-col{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}
@media (max-width: 860px){
  .two-col{ grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------
   Cards genéricos
   --------------------------------------------------------- */
.card{
  background: linear-gradient(165deg, rgba(255,255,255,.05), rgba(255,255,255,.015));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  transition: transform .3s var(--ease-out), border-color .3s var(--ease-out), background .3s var(--ease-out);
}
.card:hover{
  transform: translateY(-4px);
  border-color: rgba(37,112,212,.45);
  background: linear-gradient(165deg, rgba(37,112,212,.12), rgba(255,255,255,.02));
}
.card__icon{
  width: 46px; height: 46px;
  margin-bottom: 16px;
  color: var(--blue-light);
}
.card__icon svg{ width: 100%; height: 100%; }
.card h3{
  font-family: var(--font-display);
  font-weight: 600;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: .01em;
  font-size: 1.12rem;
  margin: 0 0 8px;
}
.card p{
  color: var(--steel-200);
  font-size: .93rem;
  line-height: 1.6;
  margin: 0;
}

.grid{
  display: grid;
  gap: 20px;
}
.grid--4{ grid-template-columns: repeat(4, 1fr); }
.grid--3{ grid-template-columns: repeat(3, 1fr); }
.grid--2{ grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px){
  .grid--4{ grid-template-columns: repeat(2, 1fr); }
  .grid--3{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px){
  .grid--4, .grid--3, .grid--2{ grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------
   Fluxo "Você apresenta / Nós avaliamos"
   --------------------------------------------------------- */
.flow{
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.flow__step{
  flex: 1 1 220px;
  background: rgba(255,255,255,.03);
  border: 1px dashed rgba(255,255,255,.18);
  border-radius: var(--radius-md);
  padding: 22px;
}
.flow__step b{
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.flow__step p{ margin: 0; color: var(--steel-200); font-size: .92rem; line-height: 1.55; }
.flow__arrow{
  color: var(--blue-light);
  flex: 0 0 auto;
  font-size: 1.4rem;
}
@media (max-width: 620px){
  .flow__arrow{ transform: rotate(90deg); }
}

/* ---------------------------------------------------------
   Chips de especificação (Molas Sob Medida)
   --------------------------------------------------------- */
.spec-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 700px){
  .spec-grid{ grid-template-columns: repeat(2, 1fr); }
}
.spec-chip{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  color: var(--steel-100);
  transition: border-color .25s var(--ease-out), background .25s;
}
.spec-chip:hover{ border-color: rgba(37,112,212,.5); background: rgba(37,112,212,.08); }
.spec-chip__dot{
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue-light);
  flex-shrink: 0;
}

/* ---------------------------------------------------------
   Estrutura / Tecnologia / Qualidade
   --------------------------------------------------------- */
.quality-grid{
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: stretch;
}
@media (max-width: 860px){
  .quality-grid{ grid-template-columns: 1fr; }
}
.quality-card{
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3.4vw, 38px);
  display: flex;
  align-items: flex-start;
}
.quality-side{
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.quality-stats{
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 22px clamp(18px, 2.6vw, 28px);
  border-radius: var(--radius-md);
  background: linear-gradient(120deg, rgba(6,78,167,.16), rgba(0,29,64,.32));
  border: 1px solid rgba(37,112,212,.28);
}
@media (max-width: 560px){
  .quality-stats{ grid-template-columns: 1fr; }
}
.quality-stats__item dt{
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  margin: 0 0 4px;
}
.quality-stats__item dd{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .05em;
  color: var(--steel-200);
  line-height: 1.4;
}

/* ---------------------------------------------------------
   Lista de qualidade / checklist
   --------------------------------------------------------- */
.check-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 22px;
}
@media (max-width: 620px){ .check-list{ grid-template-columns: 1fr; } }
.check-list li{
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--steel-100);
  font-size: .96rem;
  line-height: 1.5;
}
.check-list svg{
  flex-shrink: 0;
  width: 20px; height: 20px;
  margin-top: 2px;
  color: var(--ok);
}

/* ---------------------------------------------------------
   Formulário de contato
   --------------------------------------------------------- */
.contact-grid{
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
@media (max-width: 900px){
  .contact-grid{ grid-template-columns: 1fr; }
}
.contact-info__item{
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.contact-info__item:first-child{ padding-top: 0; }
.contact-info__icon{
  width: 22px; height: 22px;
  color: var(--blue-light);
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-info__item h4{
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--steel-500);
}
.contact-info__item p, .contact-info__item a{
  margin: 0;
  color: var(--steel-100);
  text-decoration: none;
  font-size: .95rem;
}
.contact-info__item a:hover{ color: var(--blue-light); }

.form-card{
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 4vw, 36px);
}
.form-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 560px){ .form-row{ grid-template-columns: 1fr; } }
.field{ margin-bottom: 16px; }
.field label{
  display: block;
  font-size: .82rem;
  color: var(--steel-200);
  margin-bottom: 6px;
}
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="number"],
.field select,
.field textarea{
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.22);
  color: var(--white);
  font-family: var(--font-body);
  font-size: .93rem;
  transition: border-color .25s, background .25s;
}
.field textarea{ resize: vertical; min-height: 96px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline: none;
  border-color: var(--blue-light);
  background: rgba(0,0,0,.32);
}
.field input::placeholder, .field textarea::placeholder{ color: #8a9099; }

.field select{ appearance: none; cursor: pointer; }
.field select option{
  color: var(--charcoal-deep);
  background: var(--white);
}
.field--select{ position: relative; }
.field--select::after{
  content: "";
  position: absolute;
  right: 16px; top: 41px;
  width: 8px; height: 8px;
  border-right: 2px solid var(--steel-500);
  border-bottom: 2px solid var(--steel-500);
  transform: rotate(45deg);
  pointer-events: none;
}

.radio-row{
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.radio-opt{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  color: var(--steel-100);
  cursor: pointer;
}
.radio-opt input{ accent-color: var(--blue-light); width: 16px; height: 16px; }

.file-drop{
  border: 1.5px dashed rgba(255,255,255,.22);
  border-radius: var(--radius-sm);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .88rem;
  color: var(--steel-200);
  cursor: pointer;
  transition: border-color .25s, background .25s;
}
.file-drop:hover{ border-color: var(--blue-light); background: rgba(37,112,212,.06); }
.file-drop svg{ width: 22px; height: 22px; color: var(--blue-light); flex-shrink: 0; }
.file-drop input{ display: none; }
.file-drop__name{ color: var(--steel-500); font-family: var(--font-mono); font-size: .78rem; }

.form-note{
  font-size: .8rem;
  color: var(--steel-500);
  margin-top: 14px;
  line-height: 1.5;
}

.form-status{
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  display: none;
}
.form-status.is-visible{ display: block; }
.form-status.is-ok{ background: rgba(46,158,91,.14); border: 1px solid rgba(46,158,91,.4); color: #bdeecd; }
.form-status.is-error{ background: rgba(200,60,60,.14); border: 1px solid rgba(200,60,60,.4); color: #f3c6c6; }

.form-note a{ color: var(--blue-light); text-decoration: underline; }

/* Honeypot antispam: fora da tela e fora da ordem de tabulação,
   mas presente no DOM para enganar bots que preenchem tudo. */
.hp-field{
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.site-footer{
  position: relative;
  z-index: 2;
  background: var(--paper);
  color: var(--charcoal);
}
.site-footer__top{
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  padding: 48px 0 32px;
}
.site-footer__brand{ max-width: 320px; }
.site-footer__brand img{
  width: 132px;
  opacity: 0;
  transition: opacity .5s var(--ease-out);
  margin-bottom: 14px;
}
.site-footer__brand img.is-loaded{ opacity: 1; }
.site-footer__brand p{
  font-size: .86rem;
  line-height: 1.55;
  color: #5c626a;
  margin: 0;
}
.site-footer__col h5{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--navy);
  margin: 0 0 14px;
}
.site-footer__col ul{ list-style: none; margin: 0; padding: 0; }
.site-footer__col li{ margin-bottom: 9px; }
.site-footer__col a{
  text-decoration: none;
  color: #4a5057;
  font-size: .88rem;
  transition: color .2s;
}
.site-footer__col a:hover{ color: var(--blue); }
.site-footer__bottom{
  border-top: 1px solid #e1e4e8;
  padding: 20px 0 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
}
.site-footer__bottom p{ margin: 0; font-size: .78rem; color: #7a8087; }
.site-footer__tag{
  font-family: var(--font-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  font-size: .68rem !important;
  color: var(--blue) !important;
}

/* ---------------------------------------------------------
   Botão flutuante WhatsApp
   --------------------------------------------------------- */
.float-wa{
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
  color: var(--white);
  text-decoration: none;
  transition: transform .25s var(--ease-spring);
}
.float-wa:hover{ transform: scale(1.08); }
.float-wa svg{ width: 28px; height: 28px; }

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */
@media (max-width: 480px){
  .hero{ gap: 14px; }
  .stat-banner{ flex-direction: column; align-items: flex-start; gap: 22px; }
}

/* ---------------------------------------------------------
   Reduced motion
   --------------------------------------------------------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .blade{ animation: none !important; }
  .coil__path{ animation: none !important; stroke-dashoffset: 0; }
  .reveal{ animation: none !important; opacity: 1; transform: none; }
  .reveal-io{ transition: none !important; opacity: 1; transform: none; }
  .card, .btn, .nav__cta, .float-wa{ transition: none !important; }
}