/* ==========================================================================
   MLB Metais — Logística Reversa e Gestão Ambiental
   Folha de estilos principal
   ========================================================================== */

:root{
  --c-blue: #1565C0;
  --c-blue-dark: #0d3f66;
  --c-blue-darker: #0a2c47;
  --c-green: #1E8F3E;
  --c-green-dark: #146b2e;
  --c-red: #E63329;
  --c-yellow: #FFC400;
  --c-dark: #121a22;
  --c-text: #2b3238;
  --c-muted: #667079;
  --c-bg: #ffffff;
  --c-bg-alt: #f4f7f7;
  --c-border: #e6ebec;

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(18,26,34,0.06);
  --shadow-md: 0 12px 30px rgba(18,26,34,0.10);
  --container-w: 1160px;
}

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

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4{
  font-family: var(--font-heading);
  color: var(--c-blue-darker);
  line-height: 1.2;
  margin: 0 0 0.6em;
}

h1{ font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 800; }
h2{ font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; }
h3{ font-size: 1.2rem; font-weight: 700; }
h4{ font-size: 1.05rem; font-weight: 700; }

p{ margin: 0 0 1em; color: var(--c-text); }

a{ color: var(--c-blue); text-decoration: none; }
a:hover{ color: var(--c-blue-dark); }

ul{ list-style: none; margin: 0; padding: 0; }

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

.icon{ width: 22px; height: 22px; flex-shrink: 0; }
.icon-lg{ width: 40px; height: 40px; color: var(--c-green); margin-bottom: 0.6rem; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn .icon{ width: 18px; height: 18px; }

.btn-primary{ background: var(--c-green); color: #fff; }
.btn-primary:hover{ background: var(--c-green-dark); color: #fff; box-shadow: var(--shadow-md); }

.btn-outline{ background: transparent; border-color: var(--c-blue); color: var(--c-blue); }
.btn-outline:hover{ background: var(--c-blue); color: #fff; }

.btn-light{ background: #fff; color: var(--c-green-dark); }
.btn-light:hover{ background: #f0f0f0; color: var(--c-green-dark); }

.btn-lg{ padding: 0.9rem 1.8rem; font-size: 1rem; }
.btn-nav{ padding: 0.55rem 1.2rem; font-size: 0.88rem; }

.link-arrow{ font-weight: 600; color: var(--c-blue); }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--c-border);
  transition: box-shadow .2s ease;
}
.site-header.scrolled{ box-shadow: var(--shadow-sm); }

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
}

.logo{ display: flex; align-items: center; gap: 0.6rem; }
.logo img{ height: 80px; width: auto; border-radius: 0; display: block; }
.logo-text{ font-family: var(--font-heading); font-size: 1.15rem; color: var(--c-blue-darker); font-weight: 600; }
.logo-text strong{ color: var(--c-green); }

.main-nav{ display: flex; align-items: center; gap: 1.6rem; }
.main-nav a:not(.btn){
  font-weight: 500;
  font-size: 0.94rem;
  color: var(--c-text);
  position: relative;
  padding: 0.3rem 0;
}
.main-nav a:not(.btn):hover{ color: var(--c-blue); }
.main-nav a.active{ color: var(--c-blue); font-weight: 700; }
.main-nav a.active::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 3px;
  background: var(--c-green);
  border-radius: 3px;
}

.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{
  display: block; height: 3px; width: 100%;
  background: var(--c-blue-darker); border-radius: 3px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle.open span:nth-child(1){ transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{
  background: linear-gradient(135deg, var(--c-blue-darker) 0%, var(--c-blue) 100%);
  color: #fff;
  overflow: hidden;
}
.hero-inner{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2rem;
  padding: 4.5rem 24px;
}
.eyebrow{
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-yellow);
  margin-bottom: 0.8rem;
}
.hero h1{ color: #fff; }
.text-accent{ color: var(--c-yellow); }
.hero-lead{ color: rgba(255,255,255,0.86); font-size: 1.05rem; max-width: 46ch; }
.hero-actions{ display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.6rem; }
.hero-visual{ display: flex; justify-content: center; }
.hero-illustration{ width: 100%; max-width: 380px; }

/* ---------- Page banner (inner pages) ---------- */
.page-banner{
  background: linear-gradient(135deg, var(--c-blue-darker) 0%, var(--c-blue) 100%);
  color: #fff;
  padding: 3.4rem 24px 3.2rem;
  text-align: center;
}
.page-banner h1{ color: #fff; margin-bottom: 0.4rem; }
.page-banner-lead{ color: rgba(255,255,255,0.85); max-width: 640px; margin: 0 auto; }
.section-tag.light{ color: var(--c-yellow); }

/* ---------- Highlight strip ---------- */
.highlight-strip{ background: var(--c-dark); color: #fff; padding: 2rem 0; }
.highlight-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.highlight-grid strong{ display: block; font-family: var(--font-heading); font-size: 1.4rem; color: var(--c-yellow); }
.highlight-grid span{ font-size: 0.85rem; color: rgba(255,255,255,0.75); }

/* ---------- Sections ---------- */
.section{ padding: 4.5rem 0; }
.section-alt{ background: var(--c-bg-alt); }
.section-tag{
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-green);
  margin-bottom: 0.5rem;
}
.center{ text-align: center; }
.lead-muted{ color: var(--c-muted); font-size: 1.05rem; }

.two-col{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}

.mini-stats{ display: flex; gap: 2rem; margin-top: 2rem; flex-wrap: wrap; }
.mini-stats div{ min-width: 140px; }
.mini-stats strong{ display: block; font-family: var(--font-heading); font-size: 1.3rem; color: var(--c-blue); }
.mini-stats span{ font-size: 0.85rem; color: var(--c-muted); }
.center-stats{ justify-content: center; }

.values-card{
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}
.values-list li{
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--c-border);
  font-weight: 500;
  font-size: 0.95rem;
}
.values-list li:last-child{ border-bottom: none; }
.values-list .icon{ color: var(--c-green); }

/* ---------- Cards / Services ---------- */
.cards-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.cards-grid-3{ grid-template-columns: repeat(3, 1fr); }

.card{
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-icon{
  width: 54px; height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--c-green) 0%, var(--c-blue) 100%);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.card-icon svg{ width: 28px; height: 28px; color: #fff; }
.card h3{ margin-bottom: 0.4rem; }
.card p{ color: var(--c-muted); font-size: 0.94rem; margin-bottom: 0; }

.card-detailed p{ margin-bottom: 1rem; }
.check-list li{
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.88rem; color: var(--c-text);
  padding: 0.3rem 0;
}
.check-list .icon{ width: 16px; height: 16px; color: var(--c-green); }

.service-link-card{ text-decoration: none; color: inherit; display: block; }
.service-link-card:hover{ color: inherit; }
.service-link-card .link-arrow{ display: inline-block; margin-top: 0.5rem; font-size: 0.9rem; }

.feature{ text-align: left; }
.feature p{ color: var(--c-muted); font-size: 0.94rem; }

/* ---------- Steps ---------- */
.steps{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}
.steps-4{ grid-template-columns: repeat(4, 1fr); }
.step{
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.8rem;
  position: relative;
}
.step-number{
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--c-green);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 0.9rem;
}
.step p{ color: var(--c-muted); font-size: 0.92rem; margin-bottom: 0; }

/* ---------- CTA band ---------- */
.cta-band{
  background: linear-gradient(135deg, var(--c-green-dark) 0%, var(--c-green) 100%);
  color: #fff;
}
.cta-band-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 3rem 24px;
  flex-wrap: wrap;
}
.cta-band h2{ color: #fff; margin-bottom: 0.3rem; }
.cta-band p{ color: rgba(255,255,255,0.9); margin: 0; }

/* ---------- Contact form (moderno) ---------- */
.contact-section [hidden]{ display: none !important; }

.contact-card{
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  max-width: 1040px;
  margin: 2.6rem auto 0;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Painel lateral */
.contact-aside{
  position: relative;
  padding: 2.6rem 2.2rem;
  color: #fff;
  background: linear-gradient(160deg, var(--c-blue-darker) 0%, var(--c-blue-dark) 55%, var(--c-blue) 100%);
  overflow: hidden;
  isolation: isolate;
}
.contact-aside::before,
.contact-aside::after{
  content: "";
  position: absolute;
  border-radius: 50%;
  z-index: -1;
}
.contact-aside::before{ width: 260px; height: 260px; right: -90px; top: -90px; background: rgba(255,255,255,0.07); }
.contact-aside::after{ width: 200px; height: 200px; left: -70px; bottom: -70px; background: rgba(30,143,62,0.35); }
.contact-aside h3{
  font-family: var(--font-heading);
  font-size: 1.55rem;
  line-height: 1.2;
  color: #fff;
  margin: 0 0 0.6rem;
}
.contact-aside > p{ color: rgba(255,255,255,0.82); margin: 0 0 1.6rem; font-size: 0.97rem; }
.aside-list{ list-style: none; margin: 0 0 1.6rem; padding: 0; }
.aside-list li{ display: flex; align-items: flex-start; gap: 0.9rem; padding: 0.85rem 0; border-top: 1px solid rgba(255,255,255,0.15); }
.aside-list li:first-child{ border-top: 0; }
.aside-icon{
  flex: 0 0 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(255,255,255,0.13);
}
.aside-icon svg{ width: 21px; height: 21px; color: #fff; }
.aside-list small{ display: block; font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.65); margin-bottom: 2px; }
.aside-list a,
.aside-list span:not(.aside-icon){ color: #fff; font-weight: 600; font-size: 0.97rem; line-height: 1.4; word-break: break-word; }
.aside-list a:hover{ text-decoration: underline; }
.aside-tip{
  margin: 0;
  padding: 0.9rem 1rem;
  font-size: 0.86rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
}

/* Formulário */
.contact-form-wrap{ padding: 2.6rem 2.4rem; position: relative; }
.contact-form{ margin: 0; }
.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-field{ margin-bottom: 1.15rem; display: flex; flex-direction: column; position: relative; }
.form-field label{ font-weight: 600; font-size: 0.86rem; margin-bottom: 0.45rem; color: var(--c-text); }
.form-field .req{ color: var(--c-red); }
.form-field .opt{ font-weight: 400; color: var(--c-muted); font-size: 0.8rem; }

.form-field input,
.form-field select,
.form-field textarea{
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.97rem;
  padding: 0.82rem 1rem;
  border: 1.5px solid #dfe6e8;
  border-radius: 12px;
  background: #f7f9fa;
  color: var(--c-text);
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.form-field textarea{ resize: vertical; min-height: 130px; line-height: 1.5; }
.form-field input::placeholder,
.form-field textarea::placeholder{ color: #9aa5ab; }
.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover{ border-color: #c9d4d8; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline: none;
  background: #fff;
  border-color: var(--c-blue);
  box-shadow: 0 0 0 4px rgba(21,101,192,0.13);
}

/* Select com seta própria */
.select-wrap{ position: relative; }
.select-wrap::after{
  content: "";
  position: absolute; right: 1.1rem; top: 50%;
  width: 8px; height: 8px;
  border-right: 2px solid var(--c-muted); border-bottom: 2px solid var(--c-muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.select-wrap select{ appearance: none; -webkit-appearance: none; padding-right: 2.6rem; cursor: pointer; }

/* Erros de validação */
.field-error{ display: none; color: #b3261e; font-size: 0.8rem; font-weight: 500; margin-top: 0.35rem; }
.form-field.has-error input,
.form-field.has-error textarea{ border-color: #d93025; background: #fff8f7; }
.form-field.has-error input:focus,
.form-field.has-error textarea:focus{ box-shadow: 0 0 0 4px rgba(217,48,37,0.12); }
.form-field.has-error .field-error,
.check-error.visible{ display: block; }
.char-count{ align-self: flex-end; font-size: 0.75rem; color: var(--c-muted); margin-top: 0.3rem; }

/* Aceite LGPD */
.form-check{ display: flex; align-items: flex-start; gap: 0.7rem; margin: 0.3rem 0 0.4rem; }
.form-check input{
  flex: 0 0 20px; width: 20px; height: 20px; margin-top: 2px;
  accent-color: var(--c-green);
  cursor: pointer;
}
.form-check label{ font-size: 0.85rem; color: var(--c-muted); line-height: 1.45; cursor: pointer; margin: 0; font-weight: 400; }
.check-error{ margin: 0 0 0.6rem 2rem; }

/* Botão */
.contact-form .btn-submit{
  position: relative;
  width: 100%;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 0.9rem;
  cursor: pointer;
}
.btn-submit .btn-icon{ width: 18px; height: 18px; transition: transform .2s ease; }
.btn-submit:hover .btn-icon{ transform: translateX(4px); }
.btn-submit .btn-spinner{
  display: none;
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: mlbspin .7s linear infinite;
}
.btn-submit.is-loading{ pointer-events: none; opacity: 0.85; }
.btn-submit.is-loading .btn-icon{ display: none; }
.btn-submit.is-loading .btn-spinner{ display: inline-block; }
@keyframes mlbspin{ to{ transform: rotate(360deg); } }
.form-note{ text-align: center; font-size: 0.78rem; color: var(--c-muted); margin: 0.8rem 0 0; }

/* Campo-armadilha anti-spam: invisível para pessoas, visível para robôs */
.form-honeypot{
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Avisos (erro/sucesso vindos do envio) */
.form-feedback{
  margin: 0 0 1.4rem;
  padding: 0.9rem 1.1rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.45;
}
.form-feedback-success{ background: #e5f6ea; color: var(--c-green-dark); border: 1px solid #b9e6c6; }
.form-feedback-error{ background: #fdeceb; color: #a5261d; border: 1px solid #f5c2bd; }

/* Tela de sucesso */
.form-success{ text-align: center; padding: 1.6rem 0.6rem; animation: mlbfade .45s ease both; }
.success-badge{ width: 84px; height: 84px; margin: 0 auto 1.2rem; color: var(--c-green); }
.success-badge svg{ width: 100%; height: 100%; }
.success-badge circle{ stroke-dasharray: 152; stroke-dashoffset: 152; animation: mlbdraw .7s ease forwards; }
.success-badge path{ stroke-dasharray: 44; stroke-dashoffset: 44; animation: mlbdraw .5s .45s ease forwards; }
.form-success h3{ font-family: var(--font-heading); font-size: 1.6rem; margin: 0 0 0.6rem; color: var(--c-text); }
.form-success p{ color: var(--c-muted); max-width: 380px; margin: 0 auto 1.6rem; }
.success-actions{ display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }
@keyframes mlbdraw{ to{ stroke-dashoffset: 0; } }
@keyframes mlbfade{ from{ opacity: 0; transform: translateY(10px); } to{ opacity: 1; transform: none; } }

@media (max-width: 900px){
  .contact-card{ grid-template-columns: 1fr; }
  .contact-aside{ padding: 2rem 1.6rem; }
}
@media (max-width: 640px){
  .form-row{ grid-template-columns: 1fr; gap: 0; }
  .contact-form-wrap{ padding: 1.8rem 1.3rem; }
}
@media (prefers-reduced-motion: reduce){
  .success-badge circle, .success-badge path{ animation: none; stroke-dashoffset: 0; }
  .form-success{ animation: none; }
  .btn-submit .btn-spinner{ animation-duration: 1.6s; }
}

/* ---------- Contact ---------- */
.contact-list{ margin: 1.5rem 0 2rem; }
.contact-list li{
  display: flex; align-items: center; gap: 0.9rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.98rem;
}
.contact-list .icon{ color: var(--c-green); }
.map-wrap{
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
}

/* ---------- Footer ---------- */
.site-footer{ background: var(--c-dark); color: rgba(255,255,255,0.75); padding: 3rem 0 1.2rem; }
.footer-inner{
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr auto;
  gap: 2rem;
  align-items: start;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand{ display: flex; align-items: center; gap: 0.8rem; }
.footer-brand img{ border-radius: 50%; }
.footer-brand strong{ color: #fff; display: block; font-family: var(--font-heading); }
.footer-brand p{ margin: 0; font-size: 0.82rem; color: rgba(255,255,255,0.6); }

.footer-nav{ display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav a{ color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.footer-nav a:hover{ color: var(--c-yellow); }

.footer-info p{ margin: 0 0 0.4rem; font-size: 0.88rem; color: rgba(255,255,255,0.7); }

.footer-social{ display: flex; gap: 0.7rem; align-self: start; }
.footer-social a{
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.footer-social a:hover{ background: var(--c-green); }
.footer-social .icon{ width: 18px; height: 18px; }

.footer-bottom{
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin: 1.2rem 0 0;
}

/* ---------- WhatsApp float ---------- */
.whatsapp-float{
  position: fixed;
  right: 22px; bottom: 22px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
  z-index: 90;
  transition: transform .18s ease;
}
.whatsapp-float:hover{ transform: scale(1.08); }
.whatsapp-float svg{ width: 30px; height: 30px; color: #fff; }


/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px){
  .cards-grid{ grid-template-columns: repeat(2, 1fr); }
  .cards-grid-3{ grid-template-columns: repeat(2, 1fr); }
  .steps{ grid-template-columns: repeat(2, 1fr); }
  .steps-4{ grid-template-columns: repeat(2, 1fr); }
  .two-col{ grid-template-columns: 1fr; }
  .hero-inner{ grid-template-columns: 1fr; text-align: center; }
  .hero-lead{ margin-left: auto; margin-right: auto; }
  .hero-actions{ justify-content: center; }
  .hero-visual{ order: -1; max-width: 280px; margin: 0 auto; }
  .footer-inner{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px){
  .main-nav{
    position: fixed;
    top: 80px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 24px 1.2rem;
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s ease, opacity .25s ease;
  }
  .main-nav.open{ transform: translateY(0); opacity: 1; pointer-events: auto; }
  .main-nav a:not(.btn){ padding: 0.7rem 0; width: 100%; border-bottom: 1px solid var(--c-border); }
  .main-nav a.active::after{ display: none; }
  .btn-nav{ margin-top: 0.8rem; }
  .nav-toggle{ display: flex; }
  .header-inner{ height: 80px; }
  .logo img{ height: 64px; }

  .highlight-grid{ grid-template-columns: repeat(2, 1fr); }
  .cards-grid, .cards-grid-3, .steps, .steps-4{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr; text-align: left; }
  .footer-social{ align-self: start; }
  .cta-band-inner{ flex-direction: column; text-align: center; }
  .hero-inner{ padding: 3.2rem 24px; }
  .section{ padding: 3.2rem 0; }
}