/* =============================================================
   METALVERDE – Stylesheet
   Mobile-first | CSS Custom Properties for easy theme changes
   ============================================================= */

/* ---------------------------------------------------------------
   1. DESIGN TOKENS (paleta de cores + espaçamentos)
      Para alterar o tema, edite apenas esta seção.
--------------------------------------------------------------- */
:root {
  /* --- Cores primárias (verde metálico) --- */
  --primary:        #066501;   /* Verde escuro principal */
  --primary-light:  #0BB401;   /* Verde brilhante */
  --primary-dark:   #044300;   /* Verde muito escuro */
  --primary-xlight: #e8fae4;   /* Verde bem claro (fundos sutis) */

  /* --- Cor de destaque / acento --- */
  --accent:         #0BB401;   /* Verde brilhante de contraste */
  --accent-dark:    #066501;   /* Verde escuro */

  /* --- Tons neutros --- */
  --gray-50:  #f8faf9;
  --gray-100: #f0f4f2;
  --gray-200: #e2eae6;
  --gray-300: #c8d8d2;
  --gray-400: #98b5ab;
  --gray-500: #6a8f85;
  --gray-600: #4a6b62;
  --gray-700: #334d48;
  --gray-800: #1e2e2b;
  --gray-900: #0f1a17;

  /* --- Texto --- */
  --text-heading: #0f1a17;
  --text-body:    #334d48;
  --text-muted:   #6a8f85;
  --text-light:   #f8faf9;

  /* --- Fundos --- */
  --bg-white:  #ffffff;
  --bg-light:  #f0f7f4;
  --bg-dark:   #044300;
  --bg-darker: #022100;

  /* --- Feedback --- */
  --success: #52b788;
  --error:   #e63946;
  --warning: #f4a261;

  /* --- WhatsApp --- */
  --whatsapp: #25d366;

  /* --- Tipografia --- */
  --font-body:    'Inter', system-ui, sans-serif;
  --font-heading: 'Barlow Condensed', 'Inter', sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-md:   1.125rem;
  --text-lg:   1.25rem;
  --text-xl:   1.5rem;
  --text-2xl:  1.875rem;
  --text-3xl:  2.25rem;
  --text-4xl:  3rem;
  --text-5xl:  3.75rem;

  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semi:    600;
  --fw-bold:    700;
  --fw-black:   800;

  --lh-tight:  1.15;
  --lh-snug:   1.35;
  --lh-normal: 1.6;
  --lh-loose:  1.8;

  /* --- Espaçamentos --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* --- Layout --- */
  --container-max: 1200px;
  --container-pad: 1.25rem;

  /* --- Bordas e sombras --- */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 12px rgba(0,0,0,.1),  0 2px 6px rgba(0,0,0,.07);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.08);
  --shadow-xl:  0 20px 50px rgba(0,0,0,.15);
  --shadow-primary: 0 8px 24px rgba(45,106,79,.35);

  /* --- Transições --- */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* --- Header --- */
  --header-height: 68px;
}


/* ---------------------------------------------------------------
   2. RESET & BASE
--------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--lh-normal);
  color: var(--text-body);
  background: var(--bg-white);
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--lh-tight);
  color: var(--text-heading);
  font-weight: var(--fw-bold);
}


/* ---------------------------------------------------------------
   3. UTILITÁRIOS
--------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-16);
}

.section--alt {
  background: var(--bg-light);
}

/* Section header */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header--light { color: var(--text-light); }

.section-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--fw-semi);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--primary-light);
  background: var(--primary-xlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.section-tag--light {
  color: var(--primary-xlight);
  background: rgba(255,255,255,.15);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--fw-bold);
  letter-spacing: -.01em;
}

.section-title--light { color: var(--text-light); }

.section-desc {
  margin-top: var(--space-4);
  color: var(--text-muted);
  font-size: var(--text-md);
  max-width: 560px;
  margin-inline: auto;
}

.section-desc--light { color: var(--primary-xlight); }


/* ---------------------------------------------------------------
   4. BOTÕES
--------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-semi);
  border-radius: var(--radius-md);
  transition: background var(--transition-base), color var(--transition-base),
              border-color var(--transition-base), box-shadow var(--transition-base),
              transform var(--transition-fast);
  white-space: nowrap;
  text-align: center;
  justify-content: center;
  line-height: 1;
}

.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

/* Tamanhos */
.btn--sm  { font-size: var(--text-sm);  padding: var(--space-2)  var(--space-4); }
.btn--md  { font-size: var(--text-base); padding: var(--space-3)  var(--space-6); }
.btn--lg  { font-size: var(--text-md);  padding: var(--space-4)  var(--space-8); }
.btn--full { width: 100%; }

/* Variantes */
.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn--primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 10px 28px rgba(45,106,79,.4);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn--outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn--ghost {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 2px solid rgba(255,255,255,.5);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.25);
  border-color: rgba(255,255,255,.8);
}


/* ---------------------------------------------------------------
   5. LOGO
--------------------------------------------------------------- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.logo__icon {
  height: 75px;
  width: auto;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
  transition: filter var(--transition-base);
}

.header.scrolled .logo__icon,
.header.menu-open .logo__icon {
  filter: none;
}

.logo__text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--fw-medium);
  color: var(--text-heading);
  letter-spacing: -.02em;
}

.logo__text strong {
  color: var(--primary);
  font-weight: var(--fw-bold);
}

.logo--light .logo__text { color: #fff; }
.logo--light .logo__text strong { color: var(--accent); }
.logo__icon--footer {
  height: 128px;
  filter: brightness(0) invert(1);
}


/* ---------------------------------------------------------------
   5b. LANGUAGE TOGGLE
--------------------------------------------------------------- */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border: 1px solid rgba(255,255,255,.45);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--fw-semi);
  letter-spacing: .06em;
  color: rgba(255,255,255,.9);
  background: transparent;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast),
              background var(--transition-fast);
  white-space: nowrap;
}

.lang-toggle:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255,255,255,.15);
}

.header.scrolled .lang-toggle,
.header.menu-open .lang-toggle {
  color: var(--text-body);
  border-color: var(--gray-300);
}
.header.scrolled .lang-toggle:hover,
.header.menu-open .lang-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-xlight);
}

.lang-toggle .ph { font-size: 14px; }


/* ---------------------------------------------------------------
   6. HEADER
--------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled,
.header.menu-open {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}

.header.scrolled { box-shadow: var(--shadow-md); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-6);
}

/* Desktop nav */
.nav { display: none; }

.nav__list {
  display: flex;
  gap: var(--space-1);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,.9);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__link:hover {
  color: #fff;
  background: rgba(255,255,255,.15);
}

.header.scrolled .nav__link { color: var(--text-body); }
.header.scrolled .nav__link:hover { color: var(--primary); background: var(--primary-xlight); }

.header:not(.scrolled) .nav__link--active {
  color: #fff !important;
  background: rgba(255,255,255,.2) !important;
}

/* Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__cta { display: none; }

/* CTA button on transparent header → white outline */
.header__cta.btn--outline {
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.header__cta.btn--outline:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
/* CTA button on scrolled header → green outline */
.header.scrolled .header__cta.btn--outline {
  color: var(--primary);
  border-color: var(--primary);
}
.header.scrolled .header__cta.btn--outline:hover {
  background: var(--primary);
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.hamburger:hover { background: rgba(255,255,255,.15); }

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base), background var(--transition-base);
  transform-origin: center;
}

.header.scrolled .hamburger:hover,
.header.menu-open .hamburger:hover { background: var(--gray-100); }

.header.scrolled .hamburger span,
.header.menu-open .hamburger span { background: var(--text-heading); }

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow), border-color var(--transition-base);
  border-top: 1px solid transparent;
}

.mobile-menu.open {
  max-height: 400px;
  border-color: var(--gray-200);
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.mobile-menu__list {
  padding: var(--space-4) var(--container-pad) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-menu__link {
  display: block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: var(--fw-medium);
  color: var(--text-body);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-menu__link:hover { background: var(--primary-xlight); color: var(--primary); }

.mobile-menu__link--cta {
  margin-top: var(--space-2);
  background: var(--primary);
  color: #fff;
  text-align: center;
}

.mobile-menu__link--cta:hover { background: var(--primary-dark); color: #fff; }


/* ---------------------------------------------------------------
   7. HERO
--------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/hero.png');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    155deg,
    rgba(4, 67, 0, 0.78) 0%,
    rgba(6, 101, 1, 0.60) 50%,
    rgba(11, 180, 1, 0.48) 100%
  );
}

/* Blur gradual nas laterais — dissolve suavemente em direção ao centro */
.hero__blur-left,
.hero__blur-right {
  position: absolute;
  top: 0;
  height: 100%;
  width: 40%;
  z-index: 0;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero__blur-left {
  left: 0;
  mask-image: linear-gradient(to right, black 20%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, black 20%, transparent 100%);
}

.hero__blur-right {
  right: 0;
  mask-image: linear-gradient(to left, black 20%, transparent 100%);
  -webkit-mask-image: linear-gradient(to left, black 20%, transparent 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-block: var(--space-20);
}

.hero__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--fw-semi);
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #fff;
  background: rgba(0, 0, 0, 0.52);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.hero__brand-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1;
  color: var(--primary-light);
  text-shadow: 0 2px 24px rgba(11, 180, 1, 0.35);
  margin: 0 0 var(--space-3);
  letter-spacing: .02em;
}

.hero__title {
  font-size: var(--text-3xl);
  font-weight: var(--fw-black);
  color: #fff;
  letter-spacing: -.02em;
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 20px rgba(0,0,0,.2);
}

.hero__subtitle {
  font-size: var(--text-md);
  color: rgba(255,255,255,.8);
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: var(--lh-loose);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.5);
  font-size: var(--text-xl);
  animation: bounce 2s ease-in-out infinite;
  z-index: 1;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}


/* ---------------------------------------------------------------
   8. VALORES
--------------------------------------------------------------- */
.valores__grid {
  display: grid;
  gap: var(--space-6);
}

.valor-card {
  background: var(--bg-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.valor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.valor-card__icon {
  width: 64px;
  height: 64px;
  background: var(--primary-xlight);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--space-5);
  font-size: 28px;
  color: var(--primary);
  transition: background var(--transition-base), color var(--transition-base);
}

.valor-card:hover .valor-card__icon {
  background: var(--primary);
  color: #fff;
}

.valor-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
  color: var(--text-heading);
}

.valor-card__text {
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: var(--lh-loose);
}


/* ---------------------------------------------------------------
   9. SOBRE
--------------------------------------------------------------- */
.sobre__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

/* Visual side */
.sobre__img-block {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin-inline: auto;
}

.sobre__img-placeholder {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  color: rgba(255,255,255,.3);
  overflow: hidden;
}

.sobre__img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-xl);
  display: block;
}

.sobre__badge-float {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--fw-semi);
  color: var(--primary);
}

.sobre__badge-float i { font-size: 20px; }

/* Content side */
.sobre__content p {
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  line-height: var(--lh-loose);
}

.sobre__content p strong { color: var(--primary); }

.sobre__content .section-title { margin-bottom: var(--space-6); }

.sobre__destaques {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.destaque {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--text-body);
}

.destaque i {
  color: var(--primary-light);
  font-size: 18px;
  flex-shrink: 0;
}


/* ---------------------------------------------------------------
   10. PRODUTOS
--------------------------------------------------------------- */
.produtos__grid {
  display: grid;
  gap: var(--space-6);
}

.produto-card {
  position: relative;
  background: var(--bg-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--transition-base), box-shadow var(--transition-base),
              border-color var(--transition-base);
}

.produto-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.produto-card--featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), var(--shadow-md);
}

.produto-card__badge {
  position: absolute;
  top: -12px;
  left: var(--space-8);
  background: var(--primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: var(--fw-semi);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  letter-spacing: .05em;
}

/* Imagem do produto */
.produto-card__img {
  width: calc(100% + var(--space-8) * 2);
  margin: calc(var(--space-8) * -1) calc(var(--space-8) * -1) var(--space-5);
  height: 180px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}

.produto-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.produto-card:hover .produto-card__img img {
  transform: scale(1.06);
}

/* Ícone legado (não utilizado após migração para imagens) */
.produto-card__icon {
  width: 52px;
  height: 52px;
  background: var(--primary-xlight);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary);
  margin-bottom: var(--space-5);
  transition: background var(--transition-base), color var(--transition-base);
}

.produto-card:hover .produto-card__icon,
.produto-card--featured .produto-card__icon {
  background: var(--primary);
  color: #fff;
}

.produto-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.produto-card__text {
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: var(--lh-loose);
  margin-bottom: var(--space-5);
}

.produto-card__specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.produto-card__specs li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-body);
}

.produto-card__specs li i {
  color: var(--primary-light);
  font-size: 16px;
  flex-shrink: 0;
}

.produto-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--fw-semi);
  color: var(--primary);
  transition: gap var(--transition-fast);
}

.produto-card__link:hover { gap: var(--space-3); }


/* ---------------------------------------------------------------
   11. NÚMEROS
--------------------------------------------------------------- */
.numeros {
  position: relative;
  overflow: hidden;
}

.numeros__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  z-index: 0;
}

.numeros .container {
  position: relative;
  z-index: 1;
}

.numeros__grid {
  display: grid;
  gap: var(--space-8);
}

.numero-item {
  text-align: center;
  color: #fff;
}

.numero-item__value {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 2px;
  font-family: var(--font-heading);
  font-weight: var(--fw-black);
  font-size: var(--text-5xl);
  line-height: 1;
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.numero-item__unit {
  font-size: var(--text-2xl);
  margin-top: 6px;
}

.numero-item__icon {
  font-size: 28px;
  color: rgba(255,255,255,.4);
  margin-bottom: var(--space-3);
}

.numero-item__label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.75);
  max-width: 200px;
  margin-inline: auto;
  line-height: var(--lh-loose);
}


/* ---------------------------------------------------------------
   12. DIFERENCIAIS
--------------------------------------------------------------- */
.anos-callout {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  background: var(--primary);
  color: var(--text-light);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-10);
  margin-bottom: var(--space-10);
}

.anos-callout__number {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: var(--text-5xl);
  font-weight: var(--fw-bold);
  color: var(--primary-light);
  line-height: 1;
  flex-shrink: 0;
}

.anos-callout__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.anos-callout__text strong {
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: #fff;
}

.anos-callout__text span {
  font-size: var(--text-sm);
  color: var(--primary-xlight);
  opacity: 0.9;
}

@media (max-width: 480px) {
  .anos-callout {
    flex-direction: column;
    text-align: center;
    padding: var(--space-6);
    gap: var(--space-4);
  }
}

.diferenciais__grid {
  display: grid;
  gap: var(--space-6);
}

.diferencial {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--bg-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.diferencial:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.diferencial__icon {
  width: 48px;
  height: 48px;
  background: var(--primary-xlight);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
}

.diferencial h3 {
  font-size: var(--text-lg);
  color: var(--text-heading);
}

.diferencial p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: var(--lh-loose);
}


/* ---------------------------------------------------------------
   13. CONTATO
--------------------------------------------------------------- */
.contato__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.contato__info .section-title { margin-bottom: var(--space-4); }
.contato__info > p {
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  line-height: var(--lh-loose);
}

.contato__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contato__item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

a.contato__item:hover { background: var(--primary-xlight); }

.contato__item-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-xlight);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  flex-shrink: 0;
}

.contato__item-icon--whatsapp {
  background: rgba(37,211,102,.12);
  color: var(--whatsapp);
}

.contato__item strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--fw-semi);
  color: var(--text-heading);
  margin-bottom: 2px;
}

.contato__item span {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* CTA WhatsApp block */
.contato__cta-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.contato__cta-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  box-shadow: var(--shadow-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
}

.contato__cta-icon {
  font-size: 56px;
  color: var(--whatsapp);
  line-height: 1;
}

.contato__cta-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--fw-bold);
  color: var(--text-heading);
}

.contato__cta-card p {
  color: var(--text-muted);
  max-width: 30ch;
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: #fff;
  border: 2px solid var(--whatsapp);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.btn--whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
  color: #fff;
}

/* Form */
.contato__form-wrap {
  background: var(--bg-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.contato__form-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
  color: var(--text-heading);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.field-row {
  display: grid;
  gap: var(--space-4);
  margin-bottom: 0;
}

.field label {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--text-body);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  color: var(--text-heading);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(82,183,136,.15);
}

.field input.error,
.field select.error,
.field textarea.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(230,57,70,.12);
}

.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%236a8f85' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.field textarea { resize: vertical; min-height: 120px; }

.contato__form-note {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-align: center;
}

/* Form feedback */
.form-feedback {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  display: none;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-feedback.success {
  display: flex;
  background: rgba(82,183,136,.12);
  color: var(--primary);
  border: 1px solid rgba(82,183,136,.3);
}

.form-feedback.error {
  display: flex;
  background: rgba(230,57,70,.08);
  color: var(--error);
  border: 1px solid rgba(230,57,70,.2);
}


/* ---------------------------------------------------------------
   14. FOOTER
--------------------------------------------------------------- */
.footer {
  background: var(--bg-darker);
  color: rgba(255,255,255,.75);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  padding-block: var(--space-16) var(--space-12);
}

.footer__tagline {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.5);
  max-width: 280px;
  line-height: var(--lh-loose);
}

.footer__nav-title {
  font-size: var(--text-sm);
  font-weight: var(--fw-semi);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.9);
  margin-bottom: var(--space-4);
}

.footer__nav ul,
.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__nav a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
  transition: color var(--transition-fast);
}

.footer__nav a:hover { color: var(--accent); }

.footer__contact li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,.6);
}

.footer__contact i { color: var(--accent); font-size: 16px; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-block: var(--space-5);
}

.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: center;
  font-size: var(--text-xs);
  color: rgba(255,255,255,.4);
}

.footer__dev i { color: var(--primary-light); vertical-align: middle; }


/* ---------------------------------------------------------------
   15. FLOATING ELEMENTS
--------------------------------------------------------------- */
/* WhatsApp FAB */
.whatsapp-fab {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 900;
  width: 56px;
  height: 56px;
  background: var(--whatsapp);
  color: #fff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.65);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: calc(var(--space-6) + 68px);
  right: var(--space-6);
  z-index: 900;
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
  transform: translateY(8px);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}


/* ---------------------------------------------------------------
   16. ANIMAÇÕES DE ENTRADA (scroll reveal)
--------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }


/* ---------------------------------------------------------------
   17. RESPONSIVE – Tablet (≥ 640px)
--------------------------------------------------------------- */
@media (min-width: 640px) {
  :root { --container-pad: 2rem; }

  .valores__grid   { grid-template-columns: repeat(3, 1fr); }
  .numeros__grid   { grid-template-columns: repeat(2, 1fr); }
  .produtos__grid  { grid-template-columns: repeat(2, 1fr); }
  .diferenciais__grid { grid-template-columns: repeat(2, 1fr); }
  .field-row       { grid-template-columns: repeat(2, 1fr); }

  .hero__title { font-size: var(--text-4xl); }
}


/* ---------------------------------------------------------------
   18. RESPONSIVE – Desktop (≥ 1024px)
--------------------------------------------------------------- */
@media (min-width: 1024px) {
  :root {
    --container-pad: 2.5rem;
    --header-height: 76px;
  }

  /* Header */
  .nav          { display: flex; }
  .header__cta  { display: inline-flex; }
  .hamburger    { display: none; }
  .mobile-menu  { display: none !important; }

  /* Hero */
  .hero__title    { font-size: clamp(2.25rem, 4vw, 3.5rem); }
  .hero__subtitle { font-size: var(--text-lg); }

  /* Sobre */
  .sobre__inner {
    flex-direction: row;
    align-items: center;
  }

  .sobre__visual { flex: 0 0 45%; }
  .sobre__content { flex: 1; }

  /* Produtos */
  .produtos__grid { grid-template-columns: repeat(4, 1fr); }

  /* Números */
  .numeros__grid { grid-template-columns: repeat(4, 1fr); }

  /* Diferenciais */
  .diferenciais__grid { grid-template-columns: repeat(3, 1fr); }

  /* Contato */
  .contato__inner {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-16);
  }

  .contato__info    { flex: 0 0 42%; }
  .contato__cta-wrap { flex: 1; }

  /* Footer */
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer__brand { max-width: 280px; }

  .footer__bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  /* Section title bigger on desktop */
  .section-title { font-size: clamp(2rem, 3vw, 2.75rem); }
}


/* ---------------------------------------------------------------
   19. ACCESSIBILITY
--------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }

  html { scroll-behavior: auto; }
  .hero__scroll-hint { display: none; }
}

:focus-visible {
  outline: 3px solid var(--primary-light);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}