/* ================================================================
   style.css — Seri Rio Uniformes
   Desenvolvido: Site Institucional
   Mobile-First | CSS3 | Flexbox + Grid
   ================================================================ */

/* ================================================================
   VARIÁVEIS CSS — Altere as cores e fontes aqui para personalizar
   o site inteiro de uma só vez.
   ================================================================ */
:root {
  /* Cores principais — altere conforme identidade visual */
  --color-primary:    #E31E24;   /* Vermelho principal */
  --color-primary-dk: #B01519;   /* Vermelho escuro (hover) */
  --color-dark:       #1A1A1A;   /* Preto/quase-preto */
  --color-dark-mid:   #2D2D2D;   /* Cinza muito escuro */
  --color-gray:       #4A4A4A;   /* Cinza médio (texto) */
  --color-gray-lt:    #7A7A7A;   /* Cinza claro (subtexto) */
  --color-border:     #E0E0E0;   /* Bordas */
  --color-bg:         #F5F5F5;   /* Fundo claro */
  --color-white:      #FFFFFF;   /* Branco */

  /* Tipografia — altere a família de fontes aqui */
  --font-display: 'Barlow Condensed', sans-serif; /* Títulos */
  --font-body:    'Barlow', sans-serif;            /* Corpo */

  /* Tamanhos de fonte */
  --fs-xs:   0.75rem;   /* 12px */
  --fs-sm:   0.875rem;  /* 14px */
  --fs-base: 1rem;      /* 16px */
  --fs-md:   1.125rem;  /* 18px */
  --fs-lg:   1.375rem;  /* 22px */
  --fs-xl:   1.75rem;   /* 28px */
  --fs-2xl:  2.25rem;   /* 36px */
  --fs-3xl:  3rem;      /* 48px */
  --fs-4xl:  3.75rem;   /* 60px */
  --fs-hero: clamp(2.8rem, 7vw, 5.5rem);

  /* Espaçamentos */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2rem;
  --space-xl:  3rem;
  --space-2xl: 5rem;
  --space-3xl: 7rem;

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

  --shadow-sm:  0 2px 8px rgba(0,0,0,.08);
  --shadow-md:  0 6px 24px rgba(0,0,0,.12);
  --shadow-lg:  0 16px 48px rgba(0,0,0,.16);
  --shadow-red: 0 8px 32px rgba(227,30,36,.35);

  /* Transições */
  --transition: 0.25s ease;
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);

  /* Largura máxima do container */
  --max-width: 1240px;

  /* Altura da navbar */
  --navbar-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-gray);
  background-color: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

address {
  font-style: normal;
}

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

.section {
  padding-block: var(--space-3xl);
}

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

/* ================================================================
   SEÇÃO HEADER / RÓTULO DE SEÇÃO
   ================================================================ */
.section__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section__tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(227, 30, 36, 0.08);
  border: 1px solid rgba(227, 30, 36, 0.2);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.section__tag--light {
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.2);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.section__title--light {
  color: var(--color-white);
}

.section__subtitle {
  font-size: var(--fs-md);
  color: var(--color-gray-lt);
  margin-top: var(--space-sm);
  max-width: 600px;
  margin-inline: auto;
}

/* ================================================================
   BOTÕES
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75em 1.75em;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              transform var(--transition), box-shadow var(--transition),
              border-color var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-red);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-primary-dk);
  border-color: var(--color-primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(227,30,36,.45);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.6);
}
.btn--outline:hover,
.btn--outline:focus-visible {
  background: rgba(255,255,255,.12);
  border-color: var(--color-white);
}

.btn--lg {
  font-size: var(--fs-md);
  padding: 0.9em 2.2em;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  background: transparent;
  transition: background var(--transition-slow), box-shadow var(--transition);
}

/* Estado após rolar a página */
.navbar--scrolled {
  background: rgba(26, 26, 26, 0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar__logo img {
  height: 40px;
  width: auto;
  transition: opacity var(--transition);
}
.navbar__logo:hover img { opacity: 0.85; }

.navbar__list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.navbar__link {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  padding-block: 4px;
  position: relative;
}
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition);
}
.navbar__link:hover::after,
.navbar__link:focus-visible::after {
  width: 100%;
}
.navbar__link:hover,
.navbar__link:focus-visible {
  color: var(--color-white);
}

/* Link CTA da navbar */
.navbar__link--cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.5em 1.2em;
  background: var(--color-primary);
  color: var(--color-white) !important;
  border-radius: var(--radius-md);
  transition: background var(--transition), transform var(--transition);
}
.navbar__link--cta::after { display: none; }
.navbar__link--cta:hover,
.navbar__link--cta:focus-visible {
  background: var(--color-primary-dk);
  transform: translateY(-1px);
}

/* Menu hambúrguer (mobile) */
.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  gap: 5px;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1010;
}
.navbar__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--transition), opacity var(--transition);
}
.navbar__toggle--active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__toggle--active span:nth-child(2) {
  opacity: 0;
}
.navbar__toggle--active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero:hover .hero__bg {
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,26,26,.92) 00%,
    rgba(26,26,26,.7) 00%,
    #00000026 00%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--navbar-h);
  padding-block: calc(var(--navbar-h) + 2rem) 4rem;
  max-width: 760px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(227,30,36,.12);
  border: 1px solid rgba(227,30,36,.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
  animation: fadeDown .7s ease both;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
  animation: fadeUp .8s .15s ease both;
}

.hero__subtitle {
  font-size: clamp(var(--fs-base), 2vw, var(--fs-md));
  color: rgba(255,255,255,.75);
  max-width: 560px;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
  animation: fadeUp .8s .3s ease both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  animation: fadeUp .8s .45s ease both;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  animation: fadeUp .8s .6s ease both;
}

.hero__stat {
  display: flex;
  flex-direction: column;
}

.hero__stat-number {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-top: 4px;
}

/* Indicador de scroll down */
.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: var(--radius-full);
  color: rgba(255,255,255,.6);
  font-size: var(--fs-sm);
  animation: bounce 2s infinite;
}
.hero__scroll-indicator:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ================================================================
   SOBRE NÓS
   ================================================================ */
.sobre {
  background: var(--color-white);
}

.sobre__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 900px) {
  .sobre__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
}

.sobre__media {
  position: relative;
}

.sobre__image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

.sobre__image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: block;
}

/* Card flutuante de anos de mercado */
.sobre__badge-float {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.75rem;
  box-shadow: var(--shadow-red);
  text-align: center;
  min-width: 120px;
}

.sobre__badge-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 800;
  line-height: 1;
}

.sobre__badge-text {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: .85;
  margin-top: 4px;
}

.sobre__content .section__tag { display: block; text-align: left; }

.sobre__content .section__title {
  text-align: left;
  margin-block: var(--space-sm) var(--space-md);
}

.sobre__text {
  color: var(--color-gray);
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}

.sobre__highlights {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-block: var(--space-md) var(--space-lg);
}

.sobre__highlight-item {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-size: var(--fs-base);
  color: var(--color-dark);
}

.sobre__highlight-item i { flex-shrink: 0; }

/* ================================================================
   SERVIÇOS — GRID DE CARDS
   ================================================================ */
.servicos {
  background: var(--color-bg);
}

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

@media (min-width: 640px) {
  .servicos__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .servicos__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Card */
.card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card__image-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
}

.card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image {
  transform: scale(1.05);
}

.card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.card__body {
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(227,30,36,.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  transition: background var(--transition), color var(--transition);
}
.card:hover .card__icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.card__text {
  font-size: var(--fs-sm);
  color: var(--color-gray-lt);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-md);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding: 0.6em 1.2em;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition);
  align-self: flex-start;
}
.card__link:hover,
.card__link:focus-visible {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ================================================================
   DIFERENCIAIS
   ================================================================ */
.diferenciais {
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

/* Elemento decorativo de fundo */
.diferenciais::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227,30,36,.15) 0%, transparent 70%);
  pointer-events: none;
}

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

@media (min-width: 640px) {
  .diferenciais__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .diferenciais__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.diferencial__item {
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.diferencial__item:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(227,30,36,.3);
  transform: translateY(-4px);
}

.diferencial__icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(227,30,36,.15);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
  transition: background var(--transition);
}
.diferencial__item:hover .diferencial__icon-wrap {
  background: var(--color-primary);
  color: var(--color-white);
}

.diferencial__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.diferencial__text {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.55);
  line-height: 1.7;
}

/* ================================================================
   BANNER CTA
   ================================================================ */
.cta-banner {
  position: relative;
  padding-block: var(--space-3xl);
  overflow: hidden;
  text-align: center;
}

.cta-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.cta-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(227,30,36,.9) 0%,
    rgba(176,21,25,.95) 100%
  );
}

.cta-banner__content {
  position: relative;
  z-index: 1;
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  line-height: 1.1;
}

.cta-banner__text {
  font-size: var(--fs-md);
  color: rgba(255,255,255,.85);
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.7;
}

.cta-banner .btn--primary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
}
.cta-banner .btn--primary:hover {
  background: var(--color-bg);
  border-color: var(--color-bg);
  color: var(--color-primary-dk);
  transform: translateY(-2px);
}

/* ================================================================
   CONTATO / FORMULÁRIO
   ================================================================ */
.contato {
  background: var(--color-white);
}

.contato__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

@media (min-width: 900px) {
  .contato__inner {
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-3xl);
  }
}

.contato__info .section__tag { display: block; text-align: left; }
.contato__info .section__title { text-align: left; margin-block: var(--space-sm) var(--space-md); }

.contato__text {
  color: var(--color-gray);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.contato__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contato__detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.contato__detail-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: rgba(227,30,36,.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-top: 2px;
}

.contato__detail-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.contato__detail-item span,
.contato__detail-item a {
  font-size: var(--fs-sm);
  color: var(--color-gray);
}
.contato__detail-item a:hover {
  color: var(--color-primary);
}

/* Ícones de redes sociais */
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(227,30,36,.1);
  color: var(--color-primary);
  font-size: 1.1rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.social-icon:hover,
.social-icon:focus-visible {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}
.social-icon--sm {
  width: 38px;
  height: 38px;
  font-size: 0.95rem;
}

.contato__social {
  display: flex;
  gap: var(--space-sm);
}

/* Formulário */
.contato__form-wrap {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-lg);
}

.form__hidden { display: none; }

.form__row {
  margin-bottom: var(--space-md);
}

.form__row--half {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 540px) {
  .form__row--half {
    grid-template-columns: 1fr 1fr;
  }
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-md);
}

.form__label {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-dark);
}

.form__input {
  width: 100%;
  padding: 0.8em 1.1em;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-dark);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form__input::placeholder {
  color: var(--color-gray-lt);
}
.form__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(227,30,36,.12);
  background: var(--color-white);
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%234A4A4A'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75em center;
  background-size: 1.2em;
  padding-right: 2.5em;
  cursor: pointer;
}

.form__textarea {
  resize: vertical;
  min-height: 130px;
  font-family: var(--font-body);
  line-height: 1.6;
}

/* ================================================================
   RODAPÉ
   ================================================================ */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.6);
  padding-top: var(--space-3xl);
}

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

@media (min-width: 640px) {
  .footer__inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer__inner {
    grid-template-columns: 1.8fr 1fr 1.2fr 1.5fr;
    gap: var(--space-2xl);
  }
}

.footer__tagline {
  font-size: var(--fs-sm);
  line-height: 1.8;
  margin-block: var(--space-md);
  max-width: 300px;
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social .social-icon {
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.7);
}
.footer__social .social-icon:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__link {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.55);
  transition: color var(--transition), padding-left var(--transition);
}
.footer__link:hover,
.footer__link:focus-visible {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer__address p {
  display: flex;
  align-items: flex-start;
  gap: 0.6em;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.55);
  margin-bottom: 0.6rem;
  line-height: 1.6;
}
.footer__address i {
  color: var(--color-primary);
  margin-top: 3px;
  flex-shrink: 0;
}
.footer__address a {
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer__address a:hover {
  color: var(--color-primary);
}

/* Barra inferior do rodapé */
.footer__bottom {
  margin-top: var(--space-xl);
  padding-block: var(--space-md);
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer__bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}

.footer__copy,
.footer__dev {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,.35);
}

/* ================================================================
   BOTÃO FLUTUANTE WHATSAPP
   ================================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 6px 24px rgba(37,211,102,.4);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse-green 2.5s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 32px rgba(37,211,102,.55);
  animation: none;
}

/* ================================================================
   ANIMAÇÕES
   ================================================================ */
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,.4); }
  50%       { box-shadow: 0 6px 40px rgba(37,211,102,.7); }
}

/* Animação de entrada ao scrollar (via IntersectionObserver no JS) */
.animate--hidden {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.animate--in {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ================================================================
   RESPONSIVO — TABLETS E MOBILE
   ================================================================ */

/* Tablets ≥ 768px */
@media (min-width: 768px) {
  .container { padding-inline: var(--space-xl); }
}

/* Desktop ≥ 1024px */
@media (min-width: 1024px) {
  .sobre__image { height: 560px; }
}

/* Mobile ≤ 768px */
@media (max-width: 768px) {

  /* Navbar mobile */
  .navbar__toggle {
    display: flex;
  }

  .navbar__nav {
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    background: rgba(26,26,26,.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: var(--space-lg) var(--space-md);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform var(--transition-slow), opacity var(--transition-slow);
    pointer-events: none;
  }

  .navbar__nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .navbar__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .navbar__link {
    font-size: var(--fs-xl);
    color: var(--color-white);
    width: 100%;
    padding-block: 0.5rem;
  }

  .navbar__link--cta {
    width: auto;
    margin-top: var(--space-sm);
  }

  /* Hero mobile */
  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__stats {
    gap: var(--space-md);
  }

  /* Sobre badge flutuante */
  .sobre__badge-float {
    right: 1rem;
    bottom: -1rem;
    min-width: 100px;
    padding: 1rem 1.25rem;
  }

  /* Formulário mobile */
  .contato__form-wrap {
    padding: var(--space-md);
  }
}

/* ================================================================
   ACESSIBILIDADE — foco visível para navegação por teclado
   ================================================================ */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ================================================================
   PRINT — Ocultar elementos desnecessários ao imprimir
   ================================================================ */
@media print {
  .navbar,
  .whatsapp-float,
  .hero__scroll-indicator,
  .btn {
    display: none !important;
  }
}