/* ==========================================================================
   1. RESET
   ========================================================================== */

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

* {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img,
picture,
svg,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
}

/* ==========================================================================
   2. TOKENS DE DESIGN
   (extraídos de machinerypartner.com — paleta laranja/âmbar, Barlow + Inter)
   ========================================================================== */

:root {
  /* Cores */
  --color-bg: #ffffff;
  --color-bg-alt: #fafafa;
  --color-bg-tint: #fff6e6;
  --color-bg-dark: #171717;
  --color-text: #171717;
  --color-text-muted: #525252;
  --color-text-weaker: #737373;
  --color-text-inverse: #ffffff;
  --color-text-inverse-muted: #d4d4d4;
  --color-primary: #ffae2e;
  --color-primary-hover: #d27200;
  --color-border: #e5e5e5;
  --color-border-dark: #404040;

  /* Tipografia */
  --font-family-display: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-h1: clamp(2rem, 4.5vw + 1rem, 3.25rem);
  --font-size-h2: clamp(1.5rem, 2.5vw + 1rem, 2.25rem);
  --font-size-h3: 1.15rem;
  --font-size-body: 1rem;
  --font-size-small: 0.875rem;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Espaçamento */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 80px;

  /* Superfícies */
  --radius-sm: .25rem;
  --radius: .5rem;
  --radius-lg: 1rem;
  --radius-full: 999px;
  --shadow-sm: 0px 1px 2px 0px rgba(0, 0, 0, .06);
  --shadow: 0px 4px 6px -1px rgba(0, 0, 0, .1), 0px 2px 4px -2px rgba(0, 0, 0, .08);
  --shadow-lg: 0px 10px 15px -3px rgba(0, 0, 0, .1), 0px 4px 6px -4px rgba(0, 0, 0, .08);

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;
}

/* ==========================================================================
   3. BASE (mobile-first)
   ========================================================================== */

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-body);
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3, h4 {
  font-family: var(--font-family-display);
  line-height: 1.2;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section-title {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--space-4);
}

.section-title--center {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.eyebrow {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-text);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.section-intro {
  color: var(--color-text-muted);
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.button {
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-body);
  transition: background-color .2s ease, transform .2s ease;
}

.button--primary {
  background: var(--color-primary);
  color: var(--color-text);
}

.button--primary:hover {
  background: var(--color-primary-hover);
}

/* ==========================================================================
   4. HEADER
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-3);
}

.header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.header__logo-img {
  width: 200px;
  height: auto;
  object-fit: contain;
}

.nav {
  display: none;
}

.nav__list {
  display: flex;
  gap: var(--space-4);
}

.nav__link {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  transition: color .2s ease;
}

.nav__link:hover {
  color: var(--color-text);
}

.header__cta {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-small);
  white-space: nowrap;
}

/* ==========================================================================
   5. HERO
   ========================================================================== */

.hero {
  padding-block: var(--space-7);
  background: linear-gradient(180deg, var(--color-bg-tint) 0%, var(--color-bg) 65%);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.hero__title {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.01em;
}

.hero__subtitle {
  margin-top: var(--space-4);
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.hero__text {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.hero__support {
  margin-top: var(--space-4);
  font-size: var(--font-size-small);
  color: var(--color-text-weaker);
  font-weight: var(--font-weight-semibold);
}

.hero .button {
  margin-top: var(--space-5);
}

.hero__media {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   6. ABOUT (reaproveitado por A Empresa, Segurança, Abrangência)
   ========================================================================== */

.about {
  padding-block: var(--space-7);
}

.about__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.about__media {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.about__text {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.about__text:first-of-type {
  margin-top: var(--space-3);
}

.about--reverse {
  background: var(--color-bg-alt);
}

.about__badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.badge {
  padding: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.badge__title {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-hover);
}

.badge__text {
  margin-top: var(--space-1);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

/* ==========================================================================
   7. CARDS (Serviços, Diferenciais, Segmentos, Sustentabilidade)
   ========================================================================== */

.card {
  padding: var(--space-5);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card__icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: var(--space-4);
}

.card__title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.card__text {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.card__list {
  margin-top: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.card__list li {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  padding-left: var(--space-3);
  position: relative;
}

.card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.services {
  padding-block: var(--space-7);
  background: var(--color-bg-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.differentials {
  padding-block: var(--space-7);
}

.differentials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.segments {
  padding-block: var(--space-7);
  background: var(--color-bg-alt);
}

.segments__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

/* ==========================================================================
   8. PROCESS (Como Atuamos)
   ========================================================================== */

.process {
  padding-block: var(--space-7);
}

.process__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.process__step {
  padding-top: var(--space-4);
  border-top: 2px solid var(--color-border);
}

.process__number {
  display: block;
  font-family: var(--font-family-display);
  font-size: 1.75rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.process__title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.process__text {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

/* ==========================================================================
   9. FEATURED (Desmobilização Industrial)
   ========================================================================== */

.featured {
  padding-block: var(--space-7);
  background: var(--color-bg-tint);
}

.featured__inner {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-5);
}

.featured__text {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
}

.featured__list {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-4);
}

.featured__list li {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  padding-left: var(--space-3);
  position: relative;
}

.featured__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary-hover);
}

.featured__callout {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-dark);
}

.featured__callout-text {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
}

.featured__media {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   10. SUSTAINABILITY
   ========================================================================== */

.sustainability {
  padding-block: var(--space-7);
}

.sustainability__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

/* ==========================================================================
   11. PRINCIPLES (Missão, Visão e Valores)
   ========================================================================== */

.principles {
  padding-block: var(--space-7);
  background: var(--color-bg-alt);
}

.principles__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.principles__card {
  padding: var(--space-5);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border-top: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.principles__card-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.principles__card-text {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.principles__values-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  text-align: center;
}

.principles__values {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  max-width: 820px;
  margin-inline: auto;
}

.principles__values li {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border-radius: var(--radius);
}

.principles__values li strong {
  color: var(--color-text);
}

/* ==========================================================================
   12. CREDIBILITY
   ========================================================================== */

.credibility {
  padding-block: var(--space-7);
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

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

.credibility__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.stat {
  padding: var(--space-4);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius);
}

.stat__title {
  font-family: var(--font-family-display);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.stat__text {
  font-size: var(--font-size-small);
  color: var(--color-text-inverse-muted);
}

/* ==========================================================================
   13. CTA FINAL
   ========================================================================== */

.cta {
  padding-block: var(--space-7);
  background: var(--color-primary);
  color: var(--color-text);
  text-align: center;
}

.cta__title {
  max-width: 700px;
  margin-inline: auto;
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--space-4);
}

.cta__text {
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--space-5);
}

.cta .button--primary {
  background: var(--color-text);
  color: var(--color-text-inverse);
}

.cta .button--primary:hover {
  background: var(--color-border-dark);
}

.cta__complement {
  margin-top: var(--space-4);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
}

/* ==========================================================================
   14. WHATSAPP CTA (contato)
   ========================================================================== */

.whatsapp-cta {
  padding-block: var(--space-7);
  background: var(--color-bg-tint);
  text-align: center;
}

.whatsapp-cta__text {
  max-width: 600px;
  margin-inline: auto;
  margin-block: var(--space-4);
  color: var(--color-text-muted);
}

.whatsapp-cta__phone {
  margin-top: var(--space-4);
  font-weight: var(--font-weight-semibold);
}

.whatsapp-cta__phone a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   15. FOOTER
   ========================================================================== */

.footer {
  padding-block: var(--space-6);
  background: var(--color-bg-dark);
  color: var(--color-text-inverse-muted);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer__logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
  margin-bottom: var(--space-3);
}

.footer__text {
  font-size: var(--font-size-small);
  margin-top: var(--space-1);
}

.footer__heading {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-3);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  font-size: var(--font-size-small);
  transition: color .2s ease;
}

a.footer__link:hover {
  color: var(--color-text-inverse);
}

.footer__address {
  line-height: 1.6;
}

.footer__copyright {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-dark);
  text-align: center;
  font-size: var(--font-size-small);
}

/* ==========================================================================
   16. WHATSAPP FLUTUANTE
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.whatsapp-float:hover {
  background: #1ebe5b;
  transform: scale(1.05);
}

.whatsapp-float__icon {
  width: 32px;
  height: 32px;
}

/* ==========================================================================
   17. MEDIA QUERIES — mobile-first
   ========================================================================== */

@media (min-width: 480px) {
  .container {
    padding-inline: var(--space-4);
  }

  .whatsapp-float {
    right: var(--space-5);
    bottom: var(--space-5);
  }
}

@media (min-width: 768px) {
  .about__badges {
    flex-direction: row;
  }

  .about__badges .badge {
    flex: 1;
  }

  .services__grid,
  .differentials__grid,
  .segments__grid,
  .sustainability__grid,
  .principles__grid,
  .credibility__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer__inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .footer__column {
    flex: 1 1 200px;
  }
}

@media (min-width: 1024px) {
  .nav {
    display: block;
  }

  .header__cta {
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-body);
  }

  .hero__inner {
    flex-direction: row;
    align-items: stretch;
    gap: var(--space-7);
  }

  .hero__content {
    flex: 1;
    min-width: 0;
  }

  .hero__media {
    flex: 1;
    min-width: 0;
    aspect-ratio: unset;
    height: auto;
  }

  .about__inner {
    flex-direction: row;
    align-items: stretch;
    gap: var(--space-7);
  }

  .about__inner--reverse {
    flex-direction: row-reverse;
  }

  .about__content {
    flex: 1;
    min-width: 0;
  }

  .about__media {
    flex: 1;
    min-width: 0;
    aspect-ratio: unset;
    height: auto;
  }

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

  .differentials__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .segments__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sustainability__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .credibility__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .featured__inner {
    flex-direction: row;
    align-items: stretch;
    gap: var(--space-7);
  }

  .featured__content {
    flex: 1;
    min-width: 0;
  }

  .featured__media {
    flex: 1;
    min-width: 0;
    aspect-ratio: unset;
    height: auto;
  }
}

@media (min-width: 1280px) {
  .credibility__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}