/* =================================================================
   CHP Automação — Instalação e Manutenção de Sistemas Industriais
   Stylesheet organizado por seções
   ================================================================= */

/* -----------------------------------------------------------------
   1. VARIÁVEIS / TOKENS
   ----------------------------------------------------------------- */
:root {
  /* Cores */
  --cyan: #2BE2E8;
  --cyan-dark: #16B8C2;
  --cyan-light: #8FF2F4;
  --ink: #080F18;
  --ink-2: #0D1823;
  --ink-3: #132231;
  --ink-4: #1A2E40;
  --white: #FFFFFF;
  --text-on-dark: #EAF4F5;
  --text-on-dark-muted: rgba(234, 244, 245, 0.68);
  --border-dark: rgba(43, 226, 232, 0.16);
  --success: #3FCB7E;
  --danger: #FF6B5E;

  /* Tipografia */
  --font-display: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --container-w: 1280px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 20px 50px rgba(0, 0, 0, 0.45);
  --shadow-cyan: 0 10px 30px rgba(43, 226, 232, 0.25);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* -----------------------------------------------------------------
   2. RESET
   ----------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; max-width: 100%; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-on-dark);
  background: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
  max-width: 100%;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0;
  line-height: 1.15;
  font-weight: 700;
  color: var(--white);
}

p { margin: 0; }
input, textarea, button { font-family: inherit; font-size: inherit; }

:focus-visible {
  outline: 2.5px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--cyan);
  color: var(--ink);
  padding: 12px 20px;
  z-index: 999;
  border-radius: 0 0 8px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* -----------------------------------------------------------------
   3. UTILITÁRIOS / TIPOGRAFIA
   ----------------------------------------------------------------- */
.section-kicker {
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-kicker::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--cyan);
  display: inline-block;
}

.section-heading { max-width: 640px; margin-bottom: 52px; }

.section-heading h2 {
  font-size: clamp(1.9rem, 1.6vw + 1.4rem, 2.8rem);
  text-transform: uppercase;
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.section-lead {
  color: var(--text-on-dark-muted);
  font-size: 1.04rem;
  max-width: 48ch;
}

.section-heading--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-heading--center .section-kicker { justify-content: center; }
.section-heading--center .section-kicker::before { display: none; }
.section-heading--center .section-lead { margin: 0 auto; }

.highlight-cyan { color: var(--cyan); }

[data-animate] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-animate].is-visible { opacity: 1; transform: translateY(0); }

/* -----------------------------------------------------------------
   4. BOTÕES
   ----------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}

.btn--cyan {
  background: var(--cyan);
  color: var(--ink);
  box-shadow: var(--shadow-cyan);
}
.btn--cyan:hover { background: var(--cyan-light); transform: translateY(-2px); box-shadow: 0 14px 36px rgba(43,226,232,0.35); }

.btn--outline {
  background: transparent;
  color: var(--cyan);
  border-color: var(--cyan);
}
.btn--outline:hover { background: var(--cyan); color: var(--ink); }

.btn--white {
  background: var(--white);
  color: var(--ink);
}
.btn--white:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0,0,0,0.3); }

.btn--lg { padding: 16px 32px; font-size: 0.98rem; }
.btn--full { width: 100%; }
.btn--header { flex-shrink: 0; padding: 11px 22px; font-size: 0.82rem; }

/* -----------------------------------------------------------------
   5. HEADER
   ----------------------------------------------------------------- */
.header-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 15, 24, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-dark);
}

.header { transition: padding 0.3s var(--ease); }

.header__inner {
  max-width: var(--container-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 16px 32px;
}

.logo { display: flex; align-items: center; gap: 12px; }

.logo__mark {
  width: 100px;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
}

.logo__mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer__brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo__text { display: flex; flex-direction: column; line-height: 1.1; }

.logo__name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.02em;
}

.logo__tagline {
  font-size: 0.56rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  font-weight: 600;
  margin-top: 2px;
  max-width: 160px;
}

.header__badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 24px;
  margin-left: 4px;
  border-left: 1px solid var(--border-dark);
  flex-shrink: 0;
}
.header__badge-flag { font-size: 1.1rem; line-height: 1; }
.header__badge span {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  line-height: 1.35;
}
.header__badge strong { color: var(--white); }

.nav { margin-left: auto; }
.nav__list { display: flex; gap: 30px; }

.nav__link {
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  position: relative;
  padding: 6px 0;
  transition: color 0.25s var(--ease);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--cyan);
  transition: width 0.3s var(--ease);
}
.nav__link:hover { color: var(--white); }
.nav__link:hover::after { width: 100%; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: var(--ink-3);
  border: 1px solid var(--border-dark);
  border-radius: 10px;
  flex-shrink: 0;
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--cyan);
  margin: 0 auto;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: min(320px, 84vw);
  background: var(--ink-2);
  z-index: 200;
  padding: 100px 32px 32px;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
  box-shadow: -8px 0 30px rgba(0,0,0,0.4);
  border-left: 1px solid var(--border-dark);
}
.mobile-menu.is-open { transform: translateX(0); }

.mobile-menu__list { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu__link {
  display: block;
  padding: 14px 4px;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-on-dark);
  border-bottom: 1px solid var(--border-dark);
}
.mobile-menu__cta { margin-top: 28px; width: 100%; }

.mobile-menu__overlay {
  position: fixed; inset: 0;
  background: rgba(2,6,10,0.65);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease);
}
.mobile-menu__overlay.is-open { opacity: 1; pointer-events: auto; }
body.menu-open { overflow: hidden; }

/* -----------------------------------------------------------------
   6. HERO
   ----------------------------------------------------------------- */
.hero { position: relative; background: var(--ink); overflow: hidden; }

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: stretch;
  min-height: 560px;
}

.hero__content {
  padding: 64px 0 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__decor {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.hero__decor-plus {
  color: var(--cyan);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1;
}
.hero__decor-line {
  width: 70px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
.hero__decor-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); }

.hero__eyebrow {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-on-dark-muted);
  font-size: 0.98rem;
  margin-bottom: 14px;
}

.hero__title {
  font-size: clamp(2rem, 2.8vw + 1.3rem, 3.2rem);
  text-transform: uppercase;
  margin-bottom: 22px;
  letter-spacing: 0.01em;
}

.hero__lead {
  color: var(--text-on-dark-muted);
  font-size: 1.05rem;
  max-width: 44ch;
  margin-bottom: 36px;
}

.hero__actions { margin-bottom: 8px; }

.hero__media {
  position: relative;
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0% 100%);
  min-height: 420px;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__image-placeholder {
  width: 100%;
  height: 100%;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  padding: 24px;
  background:
    radial-gradient(circle at 70% 20%, rgba(43,226,232,0.18), transparent 55%),
    linear-gradient(150deg, var(--ink-4) 0%, var(--ink-2) 100%);
  color: var(--cyan);
}
.hero__image-placeholder span {
  font-size: 0.82rem;
  font-weight: 500;
  max-width: 220px;
  color: var(--text-on-dark-muted);
  background: rgba(0,0,0,0.35);
  padding: 6px 14px;
  border-radius: 100px;
}

/* Faixa de destaques no rodapé do Hero */
.hero__highlights {
  background: var(--ink-2);
  border-top: 1px solid var(--border-dark);
}
.hero__highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.hero__highlight {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 26px 28px;
  border-left: 1px solid var(--border-dark);
}
.hero__highlight:first-child { border-left: none; }

.hero__highlight-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(43, 226, 232, 0.1);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__highlight-icon svg { width: 22px; height: 22px; }

.hero__highlight h3 {
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.hero__highlight p {
  font-size: 0.82rem;
  color: var(--text-on-dark-muted);
  line-height: 1.4;
}

/* -----------------------------------------------------------------
   7. SERVIÇOS
   ----------------------------------------------------------------- */
.services { padding: 110px 0; background: var(--ink); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.service-card {
  background: var(--ink-3);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 34px 28px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(43,226,232,0.4);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(43, 226, 232, 0.1);
  color: var(--cyan);
  margin-bottom: 22px;
}
.service-card__icon svg { width: 26px; height: 26px; }

.service-card h3 {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 10px;
}
.service-card p { color: var(--text-on-dark-muted); font-size: 0.94rem; }

/* -----------------------------------------------------------------
   8. SOBRE NÓS
   ----------------------------------------------------------------- */
.about { padding: 110px 0; background: var(--ink-2); }

.about__inner {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  align-items: center;
}

.about__image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 4.4;
  border: 1px solid var(--border-dark);
}

.about__image { width: 100%; height: 100%; object-fit: cover; display: block; }

.about__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  padding: 24px;
  background: linear-gradient(150deg, var(--ink-4) 0%, var(--ink-3) 100%);
  color: var(--cyan);
}
.about__image-placeholder span {
  font-size: 0.82rem;
  font-weight: 500;
  max-width: 220px;
  color: var(--text-on-dark-muted);
  background: rgba(0,0,0,0.3);
  padding: 6px 14px;
  border-radius: 100px;
}

.about__content h2 {
  font-size: clamp(1.8rem, 1.5vw + 1.4rem, 2.5rem);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.about__content p { color: var(--text-on-dark-muted); margin-bottom: 18px; max-width: 56ch; }
.about__content p strong { color: var(--white); font-weight: 600; }
.about__content .btn { margin-top: 10px; }

.about__stats {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 24px;
  margin: 28px 0 32px;
}
.about__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 6px;
}
.about__stat span {
  font-size: 0.82rem;
  color: var(--text-on-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* -----------------------------------------------------------------
   9. DIFERENCIAIS ("Por que escolher a CHP")
   ----------------------------------------------------------------- */
.differentials {
  position: relative;
  background: var(--ink);
  padding: 90px 0;
  overflow: hidden;
}

.differentials__decor {
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.35;
}
.differentials__decor-placeholder {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 60% 30%, rgba(43,226,232,0.25), transparent 60%),
    linear-gradient(150deg, var(--ink-4), var(--ink-2));
}

.differentials__head {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin-bottom: 56px;
}
.differentials__head h2 {
  font-size: clamp(1.9rem, 2vw + 1.3rem, 3rem);
  text-transform: uppercase;
  margin: 2px 0 16px;
}
.differentials__head .section-lead { max-width: 52ch; }

.differentials__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.differential-item {
  padding: 0 28px;
  border-left: 1px solid var(--border-dark);
}
.differential-item:first-child { padding-left: 0; border-left: none; }

.differential-item__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin-bottom: 18px;
}
.differential-item__icon svg { width: 34px; height: 34px; }

.differential-item h3 {
  font-size: 1.05rem;
  text-transform: uppercase;
  line-height: 1.35;
  margin-bottom: 10px;
}
.differential-item h3 em {
  font-style: normal;
  color: var(--cyan);
}
.differential-item p { color: var(--text-on-dark-muted); font-size: 0.9rem; }

/* -----------------------------------------------------------------
   10. CTA
   ----------------------------------------------------------------- */
.cta {
  background: linear-gradient(120deg, var(--cyan-dark) 0%, var(--cyan) 100%);
  padding: 80px 0;
}
.cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta__inner h2 {
  color: var(--ink);
  font-size: clamp(1.5rem, 1.3vw + 1.2rem, 2.1rem);
  text-transform: uppercase;
  max-width: 540px;
}
.cta__inner p { color: rgba(8,15,24,0.75); margin-top: 10px; font-size: 1rem; max-width: 50ch; }

/* -----------------------------------------------------------------
   11. CONTATO
   ----------------------------------------------------------------- */
.contact { padding: 110px 0 120px; background: var(--ink-2); }

.contact__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; }

.contact__cards { display: flex; flex-direction: column; gap: 16px; }

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  background: var(--ink-3);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.contact-card:not(.contact-card--static):hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(43,226,232,0.4);
}

.contact-card__icon {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(43, 226, 232, 0.1);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-card__icon svg { width: 22px; height: 22px; }

.contact-card__label { display: block; font-size: 0.76rem; color: var(--text-on-dark-muted); margin-bottom: 2px; text-transform: uppercase; letter-spacing: 0.03em; }
.contact-card__value { display: block; font-weight: 600; color: var(--white); font-size: 0.96rem; }

.contact-form {
  background: var(--ink-3);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text-on-dark-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-dark);
  background: var(--ink-2);
  color: var(--white);
  resize: vertical;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(234,244,245,0.35); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(43,226,232,0.15);
  outline: none;
}

.form-group input.is-invalid,
.form-group textarea.is-invalid { border-color: var(--danger); }

.form-error { display: block; min-height: 18px; font-size: 0.8rem; color: var(--danger); margin-top: 5px; }

.form-feedback {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  text-align: center;
  display: none;
}
.form-feedback.is-success { display: block; background: rgba(63,203,126,0.12); color: var(--success); }
.form-feedback.is-error { display: block; background: rgba(255,107,94,0.1); color: var(--danger); }

/* -----------------------------------------------------------------
   12. FOOTER
   ----------------------------------------------------------------- */
.footer { background: var(--ink); color: var(--text-on-dark-muted); border-top: 1px solid var(--border-dark); }

.footer__inner {
  padding: 56px 32px 36px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__brand-mark { width: 36px; height: 36px; color: var(--cyan); }
.footer__brand-mark svg { width: 100%; height: 100%; }
.footer__name { font-family: var(--font-display); color: var(--white); font-size: 1.1rem; font-weight: 800; display: block; }
.footer__tagline { font-size: 0.68rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-on-dark-muted); margin-top: 2px; }

.footer__nav { display: flex; gap: 26px; flex-wrap: wrap; }
.footer__nav a { font-size: 0.86rem; text-transform: uppercase; font-weight: 600; letter-spacing: 0.02em; transition: color 0.25s var(--ease); }
.footer__nav a:hover { color: var(--cyan); }

.footer__social { display: flex; gap: 14px; }
.footer__social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.footer__social a:hover { background: var(--cyan); border-color: var(--cyan); color: var(--ink); }

.footer__bottom {
  border-top: 1px solid var(--border-dark);
  padding: 20px 32px;
  text-align: center;
  font-size: 0.8rem;
}

/* -----------------------------------------------------------------
   13. WHATSAPP FLUTUANTE
   ----------------------------------------------------------------- */
.wppFloat {
  position: fixed;
  right: 20px;
  bottom: 30px;
  z-index: 150;
  width: 70px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  border-radius: 50%;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.wppFloat img {
  width: 70px;
  height: 70px;
  display: block;
}
.wppFloat:hover {
  transform: scale(1.06);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
}

/* -----------------------------------------------------------------
   14. RESPONSIVIDADE
   ----------------------------------------------------------------- */
@media (min-width: 1441px) {
  :root { --container-w: 1380px; }
}

@media (max-width: 1200px) {
  .container { padding: 0 28px; }
  .header__badge { display: none; }
}

@media (max-width: 960px) {
  .nav, .btn--header { display: none; }
  .menu-toggle { display: flex; margin-left: auto; }

  .hero__inner { grid-template-columns: 1fr; min-height: 0; }
  .hero__content { padding: 48px 0 40px; order: 1; }
  .hero__media { order: 0; clip-path: none; min-height: 320px; border-radius: 0 0 24px 24px; overflow: hidden; }
  .hero__highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .hero__highlight { border-left: none; border-top: 1px solid var(--border-dark); }
  .hero__highlight:nth-child(odd) { border-right: 1px solid var(--border-dark); }
  .hero__highlight:nth-child(1), .hero__highlight:nth-child(2) { border-top: none; }

  .services__grid { grid-template-columns: repeat(2, 1fr); }

  .about__inner, .contact__grid { grid-template-columns: 1fr; gap: 40px; }
  .about__media { max-width: 440px; margin: 0 auto; }

  .differentials__decor { display: none; }
  .differentials__grid { grid-template-columns: 1fr; gap: 32px; }
  .differential-item { border-left: none; padding-left: 0; padding-top: 24px; border-top: 1px solid var(--border-dark); }
  .differential-item:first-child { border-top: none; padding-top: 0; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .header__inner { padding: 12px 20px; gap: 14px; }
  .logo__tagline { display: none; }

  .services, .about, .differentials, .contact, .cta { padding: 64px 0; }
  .services__grid { grid-template-columns: 1fr; }

  .hero__highlights-grid { grid-template-columns: 1fr; }
  .hero__highlight { border-right: none !important; border-top: 1px solid var(--border-dark) !important; }
  .hero__highlight:first-child { border-top: none !important; }

  .section-heading { margin-bottom: 36px; }

  .contact-form { padding: 26px 22px; }

  .cta__inner { flex-direction: column; align-items: flex-start; text-align: left; }
  .cta__inner .btn { width: 100%; justify-content: center; }

  .footer__inner { flex-direction: column; align-items: flex-start; text-align: left; }

  .wppFloat { width: 56px; height: 48px; right: 16px; bottom: 16px; }
  .wppFloat svg { width: 26px; height: 26px; }

  .logo__mark { width: 72px; height: 42px; }
}

@media (max-width: 360px) {
  .container { padding: 0 16px; }
  .btn--lg { padding: 14px 24px; }
  .about__stats { grid-template-columns: 1fr; }
}

/* -----------------------------------------------------------------
   CLIENTES
   ----------------------------------------------------------------- */
.clients { padding: 100px 0; background: var(--ink-2); }

.clients__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 18px;
}

.clients__item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 104px;
  padding: 16px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.clients__item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.clients__item img {
  max-width: 100%;
  max-height: 64px;
  width: auto;
  height: auto;
  object-fit: contain;
}

@media (max-width: 768px) {
  .clients { padding: 64px 0; }
  .clients__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .clients__item { height: 88px; padding: 12px 14px; }
  .clients__item img { max-height: 52px; }
}