/* ============================================================
   LORENA LAGO ARQUITETURA — Identidade Visual
   Paleta, tipografia e componentes base
   ============================================================ */

/* Fontes locais */
@font-face {
  font-family: 'Promag';
  src: url('../assets/fonts/PROMAG-THIN.OTF') format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Averta';
  src: url('../assets/fonts/AVERTA-LIGHT.OTF') format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Averta';
  src: url('../assets/fonts/AVERTA-EXTRABOLD.OTF') format('opentype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'EgretW00';
  src: url('../assets/fonts/EGRET-W00-LIGHT.TTF') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

/* ============================================================
   Variáveis
   ============================================================ */
:root {
  /* Cores */
  --verde:        #69755A;
  --verde-claro:  #D5DCBE;
  --bege:         #EFEADF;
  --branco:       #FFFFFF;
  --marrom:       #B18060;
  --terracota:    #A9693C;
  --texto:        #2E2A24;
  --texto-suave:  #6B6460;

  /* Tipografia */
  --fonte-titulo: 'Promag', 'Georgia', serif;
  --fonte-corpo:  'Averta', 'Inter', 'Helvetica Neue', sans-serif;
  --fonte-logo:   'EgretW00', 'Georgia', serif;

  /* Espaçamentos */
  --gap-sm:   1rem;
  --gap-md:   2rem;
  --gap-lg:   4rem;
  --gap-xl:   6rem;

  /* Bordas */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
  --radius-pill: 999px;

  /* Sombras */
  --sombra-sm: 0 2px 8px rgba(46, 42, 36, 0.08);
  --sombra-md: 0 4px 24px rgba(46, 42, 36, 0.12);

  /* Transições */
  --trans: 0.25s ease;
}

/* ============================================================
   Reset e base
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--fonte-corpo);
  font-weight: 300;
  color: var(--texto);
  background: var(--branco);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
}

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

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

ul, ol {
  list-style: none;
}

/* ============================================================
   Tipografia
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--fonte-titulo);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); }

p {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.75;
  color: var(--texto-suave);
}

.label {
  font-family: var(--fonte-corpo);
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--terracota);
}

.destaque {
  color: var(--terracota);
}

/* ============================================================
   Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--wide {
  max-width: 1400px;
}

.container--narrow {
  max-width: 780px;
}

section {
  padding: var(--gap-xl) 0;
}

/* Grid genérico */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-md); }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }

  section {
    padding: var(--gap-lg) 0;
  }
}

/* ============================================================
   Botões
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--fonte-corpo);
  font-weight: 800;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--sombra-md);
}

.btn--primary {
  background: var(--terracota);
  color: var(--branco);
}

.btn--primary:hover {
  background: #8f5230;
}

.btn--outline {
  background: transparent;
  color: var(--verde);
  border: 2px solid var(--verde);
}

.btn--outline:hover {
  background: var(--verde);
  color: var(--branco);
}

.btn--branco {
  background: var(--branco);
  color: var(--verde);
}

.btn--branco:hover {
  background: var(--bege);
}

/* ============================================================
   Header / Nav
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: background var(--trans), box-shadow var(--trans), padding var(--trans);
}

.header.scrolled {
  background: rgba(239, 234, 223, 0.97);
  backdrop-filter: blur(8px);
  box-shadow: var(--sombra-sm);
  padding: 0.8rem 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo img {
  height: 44px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.header__nav a {
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--texto);
  transition: color var(--trans);
  position: relative;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--terracota);
  transition: width var(--trans);
}

.header__nav a:hover,
.header__nav a.ativo {
  color: var(--terracota);
}

.header__nav a:hover::after,
.header__nav a.ativo::after {
  width: 100%;
}

.header__cta {
  margin-left: 1rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--texto);
  border-radius: 2px;
  transition: all var(--trans);
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .header__cta { display: none; }

  .header__nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 80vw);
    background: var(--bege);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: -4px 0 32px rgba(0,0,0,0.12);
    z-index: 200;
  }

  .header__nav.aberto {
    transform: translateX(0);
  }

  .header__nav a {
    font-size: 1.1rem;
  }

  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 150;
  }

  .nav-overlay.ativo {
    display: block;
  }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  background: var(--bege);
  padding-top: 80px;
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 55%;
  height: 120%;
  background: var(--verde-claro);
  background-image: url('../assets/images/pattern/pattern-bege.png');
  background-size: 200px;
  border-radius: 60% 0 0 60%;
  z-index: 0;
  opacity: 0.5;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  align-items: center;
  position: relative;
  z-index: 1;
}

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

.hero__titulo {
  font-size: clamp(2.8rem, 5vw, 5rem);
}

.hero__subtitulo {
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  max-width: 480px;
}

.hero__acoes {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.hero__imagem {
  position: relative;
}

.hero__foto {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 60% 60% 48% 48% / 40% 40% 60% 60%;
}

.hero__foto-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--verde-claro);
  border-radius: 60% 60% 48% 48% / 40% 40% 60% 60%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--verde);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: 2rem;
}

.hero__badge {
  position: absolute;
  bottom: 2rem;
  left: -1.5rem;
  background: var(--branco);
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  box-shadow: var(--sombra-md);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero__badge-numero {
  font-family: var(--fonte-titulo);
  font-size: 2rem;
  color: var(--terracota);
  line-height: 1;
}

.hero__badge-texto {
  font-size: 0.8rem;
  line-height: 1.3;
  color: var(--texto-suave);
  max-width: 100px;
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitulo {
    margin: 0 auto;
  }

  .hero__acoes {
    justify-content: center;
  }

  .hero__imagem {
    max-width: 360px;
    margin: 0 auto;
  }

  .hero__badge {
    left: 0;
  }

  .hero::before {
    width: 80%;
    height: 40%;
    top: auto;
    bottom: 0;
    right: -20%;
    border-radius: 50% 50% 0 0;
    opacity: 0.35;
  }
}

/* ============================================================
   Seção Serviços / Como posso te ajudar
   ============================================================ */
.servicos {
  background: var(--branco);
}

.section-header {
  text-align: center;
  margin-bottom: var(--gap-lg);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: center;
}

.section-header p {
  max-width: 560px;
}

.servico-card {
  background: var(--bege);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform var(--trans), box-shadow var(--trans);
}

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

.servico-card__icone {
  width: 48px;
  height: 48px;
  background: var(--verde-claro);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.servico-card h3 {
  font-size: 1.3rem;
}

.servico-card p {
  font-size: 0.95rem;
}

.servico-card__link {
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--terracota);
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--trans);
}

.servico-card__link:hover {
  gap: 0.75rem;
}

/* ============================================================
   Números do escritório
   ============================================================ */
.numeros {
  background: var(--verde);
  color: var(--branco);
  position: relative;
  overflow: hidden;
}

.numeros::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../assets/images/pattern/pattern-bege.png');
  background-size: 200px;
  opacity: 0.06;
  pointer-events: none;
}

.numeros .section-header * {
  color: var(--branco);
}

.numeros .section-header p {
  color: rgba(255,255,255,0.75);
}

.numero-item {
  text-align: center;
  padding: var(--gap-md);
  position: relative;
  z-index: 1;
}

.numero-item__valor {
  font-family: var(--fonte-titulo);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 300;
  color: var(--verde-claro);
  line-height: 1;
  display: block;
}

.numero-item__label {
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-top: 0.5rem;
  display: block;
}

/* ============================================================
   Projetos realizados
   ============================================================ */
.projetos {
  background: var(--bege);
}

.projeto-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--branco);
  box-shadow: var(--sombra-sm);
  transition: transform var(--trans), box-shadow var(--trans);
}

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

.projeto-card__foto {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.projeto-card__foto-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--verde-claro);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--verde);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.projeto-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.projeto-card__tipo {
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--terracota);
}

.projeto-card__nome {
  font-size: 1.2rem;
}

.projeto-card__descricao {
  font-size: 0.9rem;
}

/* ============================================================
   Depoimentos — scroll horizontal de screenshots reais
   ============================================================ */
.depoimentos {
  background: var(--bege);
  overflow: hidden;
}

.depo-track {
  overflow: hidden;
  padding: 0 0 1rem;
  cursor: grab;
}

.depo-track__inner {
  display: flex;
  gap: 1rem;
  padding-left: 1.5rem;
  width: max-content;
  animation: depo-scroll 40s linear infinite;
}

@keyframes depo-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.depo-item {
  flex-shrink: 0;
  width: 230px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  scroll-snap-align: start;
  box-shadow: var(--sombra-sm);
  background: var(--branco);
  position: relative;
}

.depo-item img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.depo-item video {
  width: 100%;
  display: block;
  aspect-ratio: 9/16;
  object-fit: cover;
  background: #000;
}

.depo-som {
  position: absolute;
  top: 0.6rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.7rem;
  border-radius: 99px;
  white-space: nowrap;
  pointer-events: none;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

@media (min-width: 768px) {
  .depo-track__inner {
    padding-left: max(1.5rem, calc((100vw - 1200px) / 2 + 1.5rem));
  }
}

@media (max-width: 600px) {
  .depo-item {
    width: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .depo-track__inner {
    animation-play-state: paused;
  }
}

/* ============================================================
   Benefícios / Por que contratar
   ============================================================ */
.beneficios {
  background: var(--bege);
}

.beneficios__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-lg);
  align-items: center;
}

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

.beneficio-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.beneficio-item__icone {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--verde);
  color: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.beneficio-item__titulo {
  font-weight: 800;
  font-size: 1rem;
  color: var(--texto);
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--fonte-corpo);
}

.beneficio-item__texto {
  font-size: 0.9rem;
}

.beneficios__visual {
  position: relative;
}

.beneficios__foto {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.beneficios__foto-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--verde-claro);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--verde);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.beneficios__detalhe {
  position: absolute;
  bottom: 2rem;
  right: -1.5rem;
  background: var(--terracota);
  color: var(--branco);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--sombra-md);
  text-align: center;
}

.beneficios__detalhe-num {
  font-family: var(--fonte-titulo);
  font-size: 2.2rem;
  display: block;
  line-height: 1;
}

.beneficios__detalhe-txt {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
  display: block;
  margin-top: 0.25rem;
}

@media (max-width: 900px) {
  .beneficios__inner {
    grid-template-columns: 1fr;
  }

  .beneficios__visual {
    max-width: 400px;
  }

  .beneficios__detalhe {
    right: 0;
  }
}

/* ============================================================
   CTA Banner
   ============================================================ */
.cta-banner {
  background: var(--verde);
  padding: var(--gap-lg) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../assets/images/pattern/pattern-bege.png');
  background-size: 200px;
  opacity: 0.06;
}

.cta-banner__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.cta-banner h2 {
  color: var(--branco);
  max-width: 600px;
}

.cta-banner p {
  color: rgba(255,255,255,0.75);
  max-width: 500px;
}

/* ============================================================
   Formulário de contato
   ============================================================ */
.contato {
  background: var(--bege);
}

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

.contato__info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contato__info h2 {
  line-height: 1.15;
}

.contato__detalhe {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contato__detalhe-icone {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--verde);
  color: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contato__detalhe-titulo {
  font-weight: 800;
  font-size: 0.875rem;
  display: block;
  margin-bottom: 0.2rem;
}

.contato__detalhe-valor {
  font-size: 0.9rem;
  color: var(--texto-suave);
}

/* Formulário */
.form {
  background: var(--branco);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--sombra-md);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form__group label {
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--texto);
}

.form__group input,
.form__group select,
.form__group textarea {
  font-family: var(--fonte-corpo);
  font-size: 1rem;
  color: var(--texto);
  background: var(--bege);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  outline: none;
  transition: border-color var(--trans), background var(--trans);
  width: 100%;
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: var(--texto-suave);
  opacity: 0.6;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--verde);
  background: var(--branco);
}

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

.form__group select {
  appearance: none;
  cursor: pointer;
}

.form__submit {
  width: 100%;
  justify-content: center;
  padding: 1.1rem;
  font-size: 0.875rem;
}

.form__aviso {
  font-size: 0.8rem;
  color: var(--texto-suave);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

@media (max-width: 900px) {
  .contato__inner {
    grid-template-columns: 1fr;
  }

  .form__row {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--texto);
  color: rgba(255,255,255,0.75);
  padding: var(--gap-lg) 0 var(--gap-md);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--gap-md);
  margin-bottom: var(--gap-md);
}

.footer__logo {
  height: 40px;
  margin-bottom: 1rem;
}

.footer__desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 260px;
}

.footer__col-titulo {
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--branco);
  margin-bottom: 1rem;
  display: block;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--trans);
}

.footer__col ul li a:hover {
  color: var(--verde-claro);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer__social {
  display: flex;
  gap: 1rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--trans);
}

.footer__social a:hover {
  background: var(--terracota);
}

@media (max-width: 900px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer__inner {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================================
   Animações de entrada
   ============================================================ */
[data-animar] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

[data-animar].visivel {
  opacity: 1;
  transform: translateY(0);
}

[data-animar-delay="1"] { transition-delay: 0.1s; }
[data-animar-delay="2"] { transition-delay: 0.2s; }
[data-animar-delay="3"] { transition-delay: 0.3s; }
[data-animar-delay="4"] { transition-delay: 0.4s; }

/* ============================================================
   Utilitários
   ============================================================ */
.titulo-bloco-mobile { display: inline; }

@media (max-width: 900px) {
  .titulo-bloco-mobile { display: block; }
}

.text-center { text-align: center; }
.text-left   { text-align: left; }

.mt-sm { margin-top: var(--gap-sm); }
.mt-md { margin-top: var(--gap-md); }
.mt-lg { margin-top: var(--gap-lg); }

.hidden { display: none; }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: transform var(--trans), box-shadow var(--trans);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}