@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ===== CSS Variables (K-Rental Design Tokens) ===== */
:root {
  --background: hsl(0, 0%, 100%);
  --foreground: hsl(210, 10%, 15%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(210, 10%, 15%);
  --primary: hsl(73, 73%, 44%);
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: hsl(210, 8%, 20%);
  --secondary-foreground: hsl(0, 0%, 100%);
  --muted: hsl(210, 10%, 95%);
  --muted-foreground: hsl(210, 8%, 45%);
  --accent: hsl(73, 73%, 44%);
  --accent-foreground: hsl(0, 0%, 100%);
  --border: hsl(210, 10%, 90%);
  --charcoal: hsl(210, 10%, 15%);
  --charcoal-light: hsl(210, 8%, 25%);
  --green-brand: hsl(73, 73%, 44%);
  --green-light: hsl(73, 68%, 54%);
  --green-dark: hsl(73, 78%, 34%);
  --gradient-green: linear-gradient(135deg, hsl(73, 73%, 44%) 0%, hsl(73, 68%, 54%) 100%);
  --gradient-hero: linear-gradient(135deg, hsl(210, 10%, 12%) 0%, hsl(210, 8%, 20%) 100%);
  --shadow-card: 0 8px 32px -8px hsla(210, 10%, 15%, 0.12);
  --shadow-card-hover: 0 16px 48px -12px hsla(73, 73%, 44%, 0.2);
  --radius: 0.75rem;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--green-brand);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--green-light);
}

/* Firefox */
html {
  scrollbar-width: thin;
  scrollbar-color: hsl(73, 73%, 44%) hsl(210, 8%, 20%);
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-color: var(--border);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
}

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

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

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
  background: none;
}

ul {
  list-style: none;
}

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== Utilities ===== */
.font-heading {
  font-family: 'Montserrat', sans-serif;
}

.text-gradient-green {
  background-image: var(--gradient-green);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-green-gradient {
  background: var(--gradient-green);
}

.shadow-card {
  box-shadow: var(--shadow-card);
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-on-scroll {
  opacity: 0;
}

.animate-on-scroll.visible {
  animation: fadeUp 0.6s ease-out forwards;
}

.animate-on-scroll.visible.delay-1 { animation-delay: 0.1s; }
.animate-on-scroll.visible.delay-2 { animation-delay: 0.2s; }
.animate-on-scroll.visible.delay-3 { animation-delay: 0.3s; }
.animate-on-scroll.visible.delay-4 { animation-delay: 0.4s; }

.animate-fade-left.visible {
  animation: fadeInLeft 0.6s ease-out forwards;
}

.animate-fade-right.visible {
  animation: fadeInRight 0.6s ease-out forwards;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: hsla(210, 8%, 20%, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid hsla(210, 8%, 25%, 0.3);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.header__logo img {
  height: 2rem;
  width: auto;
}

.header__nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

.header__nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: hsla(0, 0%, 100%, 0.7);
  transition: color 0.3s;
}

.header__nav-link:hover {
  color: var(--primary);
}

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--primary-foreground);
  background: var(--gradient-green);
  transition: opacity 0.3s;
}

.header__cta:hover {
  opacity: 0.9;
}

.header__cta svg {
  width: 1rem;
  height: 1rem;
}

.header__mobile-toggle {
  display: block;
  color: var(--primary-foreground);
  background: none;
  border: none;
}

.header__mobile-toggle svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  background: var(--secondary);
  border-top: 1px solid hsla(210, 8%, 25%, 0.3);
  padding-bottom: 1rem;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu__link {
  display: block;
  padding: 0.75rem 1.5rem;
  color: hsla(0, 0%, 100%, 0.7);
  transition: color 0.3s;
}

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

.mobile-menu__cta-wrap {
  padding: 0.5rem 1.5rem 0;
}

.mobile-menu__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary-foreground);
  background: var(--gradient-green);
  transition: opacity 0.3s;
}

.mobile-menu__cta:hover {
  opacity: 0.9;
}

.mobile-menu__cta svg {
  width: 1rem;
  height: 1rem;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background-color: hsla(210, 8%, 20%, 0.8);
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--secondary), hsla(210, 8%, 20%, 0.9), transparent);
}

.hero__content {
  position: relative;
  z-index: 10;
  padding-top: 5rem;
}

.hero__inner {
  max-width: 42rem;
}

.hero__badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  background-color: hsla(73, 73%, 44%, 0.2);
  color: var(--primary);
  font-size: 0.875rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid hsla(73, 73%, 44%, 0.3);
  opacity: 0;
  animation: fadeUp 0.6s ease-out forwards;
}

.hero__title {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--primary-foreground);
  line-height: 1.25;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s ease-out 0.15s forwards;
}

.hero__description {
  font-size: 1.125rem;
  color: hsla(0, 0%, 100%, 0.6);
  margin-bottom: 2rem;
  max-width: 32rem;
  opacity: 0;
  animation: fadeUp 0.6s ease-out 0.3s forwards;
}

.hero__buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  opacity: 0;
  animation: fadeUp 0.6s ease-out 0.45s forwards;
}

.hero__btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0 2rem;
  height: 3.5rem;
  border-radius: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary-foreground);
  background: var(--gradient-green);
  box-shadow: 0 10px 25px -5px hsla(73, 73%, 44%, 0.3);
  transition: box-shadow 0.3s;
}

.hero__btn-primary:hover {
  box-shadow: 0 10px 25px -5px hsla(73, 73%, 44%, 0.5);
}

.hero__btn-primary svg {
  width: 1.25rem;
  height: 1.25rem;
}

.hero__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0 2rem;
  height: 3.5rem;
  border-radius: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
  border: 1px solid hsla(73, 73%, 44%, 0.5);
  background: transparent;
  transition: background-color 0.3s, color 0.3s;
}

.hero__btn-secondary:hover {
  background-color: hsla(73, 73%, 44%, 0.1);
}

.hero__btn-secondary svg {
  width: 1.25rem;
  height: 1.25rem;
}

.hero__stats {
  margin-top: 4rem;
  display: flex;
  gap: 3rem;
  opacity: 0;
  animation: fadeIn 0.8s ease-out 0.7s forwards;
}

.hero__stat-value {
  font-size: 1.875rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  color: var(--primary);
}

.hero__stat-label {
  font-size: 0.875rem;
  color: hsla(0, 0%, 100%, 0.5);
}

/* ===== Equipment Section ===== */
.equipment {
  padding: 6rem 0;
  background-color: var(--muted);
}

.equipment__header {
  text-align: center;
  margin-bottom: 3rem;
}

.equipment__label {
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.equipment__title {
  font-size: 1.875rem;
  font-weight: 900;
  color: var(--foreground);
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

.equipment__subtitle {
  color: var(--muted-foreground);
  max-width: 36rem;
  margin: 0 auto;
}

/* Filter Tabs */
.equipment__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.equipment__filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: 9999px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  transition: all 0.3s;
  background-color: var(--card);
  color: var(--muted-foreground);
  border: 1px solid var(--border);
}

.equipment__filter-btn:hover {
  background-color: var(--accent);
  color: var(--foreground);
}

.equipment__filter-btn.active {
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
  box-shadow: 0 10px 25px -5px hsla(73, 73%, 44%, 0.3);
}

.equipment__filter-btn svg {
  width: 1rem;
  height: 1rem;
}

/* Equipment Grid */
.equipment__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.equipment__card {
  background-color: var(--card);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s;
  border: 1px solid hsla(210, 10%, 90%, 0.5);
  animation: scaleIn 0.3s ease-out forwards;
  display: flex;
  flex-direction: column;
}

.equipment__card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.equipment__card-image {
  width: 100%;
  height: 12rem;
  background-color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.equipment__card-image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.equipment__card-badge-wrap {
  padding: 1rem 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.equipment__card-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

.equipment__card-badge--empilhadeira {
  background-color: hsla(73, 73%, 44%, 0.1);
  color: var(--primary);
}

.equipment__card-badge--plataforma {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.equipment__card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.equipment__card-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--foreground);
  margin-bottom: 0.25rem;
}

.equipment__card-type {
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.equipment__card-specs {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 30px;
}

.equipment__card-spec {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
}

.equipment__card-spec-label {
  color: var(--muted-foreground);
}

.equipment__card-spec-value {
  font-weight: 700;
  color: var(--foreground);
}

.equipment__card-cta {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: auto;
  padding: 0.625rem 0.625rem;
  border-radius: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  background-color: hsla(73, 73%, 44%, 0.1);
  color: var(--primary);
  transition: all 0.3s;
}

.equipment__card-cta:hover {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.equipment__whatsapp-wrap {
  text-align: center;
  margin-top: 3rem;
}

.equipment__whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--primary-foreground);
  background: var(--gradient-green);
  transition: opacity 0.3s;
}

.equipment__whatsapp-btn:hover {
  opacity: 0.9;
}

.equipment__whatsapp-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ===== Differentials Section ===== */
.differentials {
  padding: 6rem 0;
  background-color: var(--secondary);
  color: var(--primary-foreground);
}

.differentials__header {
  text-align: center;
  margin-bottom: 4rem;
}

.differentials__label {
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.differentials__title {
  font-size: 1.875rem;
  font-weight: 900;
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

.differentials__subtitle {
  color: hsla(0, 0%, 100%, 0.6);
  max-width: 36rem;
  margin: 0 auto;
}

.differentials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 64rem;
  margin: 0 auto;
}

.differentials__card {
  padding: 2rem;
  border-radius: 0.75rem;
  border: 1px solid hsla(0, 0%, 100%, 0.1);
  background-color: hsla(0, 0%, 100%, 0.05);
  transition: all 0.3s;
}

.differentials__card:hover {
  border-color: hsla(73, 73%, 44%, 0.4);
  background-color: hsla(73, 73%, 44%, 0.1);
}

.differentials__card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  background-color: hsla(73, 73%, 44%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: background-color 0.3s;
}

.differentials__card:hover .differentials__card-icon {
  background-color: hsla(73, 73%, 44%, 0.3);
}

.differentials__card-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.differentials__card-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.differentials__card-desc {
  color: hsla(0, 0%, 100%, 0.6);
  font-size: 0.875rem;
  line-height: 1.625;
}

/* ===== Contact Section ===== */
.contact {
  padding: 6rem 0;
  background-color: var(--muted);
}

.contact__header {
  text-align: center;
  margin-bottom: 4rem;
}

.contact__label {
  color: var(--primary);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact__title {
  font-size: 1.875rem;
  font-weight: 900;
  color: var(--foreground);
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

.contact__subtitle {
  color: var(--muted-foreground);
  max-width: 36rem;
  margin: 0 auto;
}

.contact__content {
  max-width: 56rem;
  margin: 0 auto;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact__info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background-color: var(--card);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.3s;
}

.contact__info-card:hover {
  box-shadow: 0 20px 25px -5px hsla(0, 0%, 0%, 0.1);
}

.contact__info-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background-color: hsla(73, 73%, 44%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__info-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.contact__info-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--foreground);
}

.contact__info-text {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  margin-top: 0.125rem;
}

/* CTA Card */
.contact__cta-card {
  background-color: var(--secondary);
  border-radius: 1rem;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.contact__cta-icon {
  width: 5rem;
  height: 5rem;
  border-radius: 9999px;
  background-color: hsla(73, 73%, 44%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.contact__cta-icon svg {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--primary);
}

.contact__cta-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-foreground);
  margin-bottom: 0.75rem;
}

.contact__cta-text {
  color: hsla(0, 0%, 100%, 0.6);
  margin-bottom: 2rem;
}

.contact__cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--primary-foreground);
  background: var(--gradient-green);
  transition: opacity 0.3s;
}

.contact__cta-btn:hover {
  opacity: 0.9;
}

.contact__cta-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ===== Footer ===== */
.footer {
  background-color: var(--secondary);
  border-top: 1px solid hsla(210, 8%, 25%, 0.3);
}

.footer__main {
  padding: 3.5rem 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.footer__brand-desc {
  color: hsla(0, 0%, 100%, 0.5);
  font-size: 0.875rem;
  line-height: 1.625;
  margin-top: 1rem;
}

.footer__brand-logo img {
  height: 2.5rem;
  width: auto;
}

.footer__social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.footer__social-link {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background-color: hsla(0, 0%, 100%, 0.05);
  border: 1px solid hsla(0, 0%, 100%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsla(0, 0%, 100%, 0.5);
  transition: all 0.3s;
}

.footer__social-link:hover {
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

.footer__social-link svg {
  width: 1.25rem;
  height: 1.25rem;
}

.footer__col-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--primary-foreground);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer__col-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__col-link {
  color: hsla(0, 0%, 100%, 0.5);
  font-size: 0.875rem;
  transition: color 0.3s;
}

.footer__col-link:hover {
  color: var(--primary);
}

.footer__col-text {
  color: hsla(0, 0%, 100%, 0.5);
  font-size: 0.875rem;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.footer__contact-item svg {
  width: 1rem;
  height: 1rem;
  color: var(--primary);
  margin-top: 0.125rem;
  flex-shrink: 0;
}

/* Bottom bar */
.footer__bottom {
  border-top: 1px solid hsla(210, 8%, 25%, 0.2);
}

.footer__bottom .container {
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.footer__bottom-text {
  color: hsla(0, 0%, 100%, 0.3);
  font-size: 0.75rem;
}

.footer__bottom-credit {
  color: hsla(0, 0%, 100%, 0.3);
  font-size: 0.75rem;
}

.footer__bottom-credit span {
  color: hsla(0, 0%, 100%, 0.5);
  font-weight: 600;
}

/* ===== WhatsApp Floating Button ===== */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 9999px;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s, box-shadow 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
  width: 1.75rem;
  height: 1.75rem;
}

/* ===== Responsive ===== */

/* sm: 640px */
@media (min-width: 640px) {
  .hero__title {
    font-size: 3rem;
  }

  .hero__buttons {
    flex-direction: row;
  }

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

  .footer__bottom .container {
    flex-direction: row;
  }
}

/* md: 768px */
@media (min-width: 768px) {
  .header .container {
    height: 5rem;
  }

  .header__logo img {
    height: 2.5rem;
  }

  .header__nav {
    display: flex;
  }

  .header__mobile-toggle {
    display: none;
  }

  .equipment__title,
  .differentials__title,
  .contact__title {
    font-size: 3rem;
  }

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

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

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

/* lg: 1024px */
@media (min-width: 1024px) {
  .hero__title {
    font-size: 3.75rem;
  }

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

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

  .footer__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}