/* ===================================
   CSS VARIABLES
   =================================== */
:root {
  --color-primary: #0D3773;
  --color-dark: #1D2530;
  --color-secondary: #576375;
  --color-white: #FFFFFF;
  --color-accent: #F5B800;
  --color-whatsapp: #25D366;
  --color-border: #E5E7EB;
  --color-input-border: #D1D5DB;
  --color-placeholder: #9CA3AF;
  --color-atendimento-bg: #EFF4FB;

  --font-family: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";

  --container-max: 1280px;
  --container-px: 24px;
  --section-py: 80px;
  --radius-card: 8px;
  --radius-btn: 6px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  color: var(--color-dark);
  background: var(--color-white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: var(--font-family);
  cursor: pointer;
  border: none;
  background: none;
}

/* ===================================
   CONTAINER
   =================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-family);
  font-weight: 600;
  border-radius: var(--radius-btn);
  cursor: pointer;
  line-height: 1;
  white-space: nowrap;
}

.btn--header {
  background: var(--color-accent);
  color: var(--color-dark);
  font-size: 16px;
  padding: 8px 20px;
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  font-size: 18px;
  line-height: 28px;
  padding: 14px 28px;
}

/* SVG icons inherit color and scale with font-size via 1em units */
svg {
  display: inline-block;
  vertical-align: -0.125em;
}

.btn--whatsapp svg {
  width: 20px;
  height: 20px;
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 500;
  padding: 10px 20px;
  width: 100%;
  justify-content: center;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--submit {
  background: var(--color-accent);
  color: var(--color-dark);
  font-size: 18px;
  font-weight: 600;
  padding: 14px 28px;
  width: 100%;
  justify-content: center;
}

/* ===================================
   SECTION SHARED STYLES
   =================================== */
.section {
  padding: var(--section-py) 0;
}

.section__title {
  font-size: 48px;
  line-height: 48px;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 16px;
}

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

.section__subtitle {
  font-size: 18px;
  line-height: 28px;
  font-weight: 400;
  color: var(--color-dark);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section__subtitle--white {
  color: var(--color-white);
}

/* ===================================
   HEADER
   =================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
}

.header.scrolled {
  background: var(--color-white);
}

.header.scrolled .header__logo-text,
.header.scrolled .header__nav-link {
  color: var(--color-primary);
}

.header.scrolled .header__hamburger span {
  background: var(--color-primary);
}

.header__inner {
  display: flex;
  align-items: center;
  height: 64px;
  gap: 16px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.header__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--color-accent);
  border-radius: 50%;
  color: var(--color-dark);
  font-size: 14px;
}

.header__logo-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.header__nav-link {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-white);
}

.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
}

/* ===================================
   HERO
   =================================== */
.hero {
  position: relative;
  background-color: var(--color-primary);
  min-height: 560px;
  padding-top: calc(64px + 80px);
  padding-bottom: 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

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

.hero__title {
  font-size: 72px;
  line-height: 84px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 24px;
  line-height: 32px;
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 32px;
}

/* ===================================
   SOBRE NÓS
   =================================== */
.sobre {
  background: #F0F2F4;
}

.sobre__subtitle {
  line-height: 29.25px;
}

.sobre__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 280px));
  gap: 16px;
  justify-content: center;
}

.card--sobre:hover {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.card--sobre {
  background: var(--color-white); 
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.07);
  padding: 28px 24px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card__icon {
  font-size: 28px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.card--sobre .card__title {
  font-size: 20px;
  line-height: 28px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.card--sobre .card__desc {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  color: var(--color-dark);
}

/* ===================================
   NOSSOS SERVIÇOS
   =================================== */
.servicos__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card--servico {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.card__img-wrap {
  position: relative;
  height: 210px;
}

.card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card--servico:hover .card__img {
  transform: scale(1.05);
}

.card__badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dark);
  font-size: 13px;
}

.card__body {
  padding: 20px 24px 24px;
}

.card__title--servico {
  font-size: 24px;
  line-height: 32px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.card__desc--servico {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  color: var(--color-dark);
  margin-bottom: 20px;
}

/* ===================================
   NOSSOS CLIENTES
   =================================== */
.clientes {
  background: var(--color-primary);
}

.clientes__cards {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 200px));
  gap: 12px;
  justify-content: center;
}

.card--cliente {
  background: var(--color-white);
  border-radius: var(--radius-card);
  padding: 24px 16px;
  text-align: center;
  transition: transform 0.25s ease;
  max-width: 200px;
}

.card--cliente:hover {
  transform: translateY(-4px);
}

.card__cliente-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-dark);
  font-size: 20px;
}

.card__title--cliente {
  font-size: 18px;
  line-height: 28px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.card__desc--cliente {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  color: var(--color-secondary);
}

/* ===================================
   SOLICITE SEU ORÇAMENTO
   =================================== */
.orcamento__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.form__field {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.form__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.form__required {
  color: var(--color-primary);
}

.form__input {
  font-family: var(--font-family);
  font-size: 16px;
  color: var(--color-dark);
  background: var(--color-white);
  border: 1px solid var(--color-input-border);
  border-radius: 6px;
  padding: 10px 14px;
  outline: none;
}

.form__input::placeholder {
  color: var(--color-placeholder);
}

.form__input:focus {
  border-color: var(--color-primary);
}

.form__textarea {
  min-height: 110px;
  resize: vertical;
}

.orcamento__contato {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contato__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contato__icon-wrap {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 16px;
  flex-shrink: 0;
}

.contato__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.contato__value {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-secondary);
}

.contato__atendimento {
  background: var(--color-atendimento-bg);
  border-radius: var(--radius-card);
  padding: 20px 24px;
}

.contato__atendimento-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.contato__atendimento-desc {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  color: var(--color-secondary);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: var(--color-primary);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 0.8fr;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 48px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer__logo-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
}

.footer__brand-desc {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  color: var(--color-white);
  opacity: 0.85;
}

.footer__col-title {
  font-size: 16px;
  line-height: 24px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__link {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  color: var(--color-white);
  opacity: 0.85;
}

.footer__social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer__social-link {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.10);
  transition: background 0.25s ease, color 0.25s ease;
}

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

.footer__copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 20px 0;
}

.footer__copyright p {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  color: var(--color-white);
  opacity: 0.7;
  text-align: center;
}

/* ===================================
   RESPONSIVE — TABLET (768–1023px)
   =================================== */
@media (max-width: 1023px) {
  .sobre__cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .servicos__cards {
    gap: 16px;
  }

  .clientes__cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .hero__title {
    font-size: 56px;
    line-height: 66px;
  }
}

/* ===================================
   RESPONSIVE — MOBILE (max 767px)
   =================================== */
@media (max-width: 767px) {
  :root {
    --section-py: 60px;
    --container-px: 16px;
  }

  /* Header mobile */
  .header__nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    padding: 16px var(--container-px);
    z-index: 99;
  }

  .header__nav.is-open {
    display: flex;
  }

  .header.scrolled .header__nav.is-open {
    background: var(--color-white);
  }

  .header.scrolled .header__nav.is-open .header__nav-link {
    color: #1F2937;
    border-bottom: 1px solid rgba(13, 55, 115, 0.08);
  }

  .header__nav-link {
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 16px;
    color: #FFFFFF;
  }

  .header__nav-link:last-child {
    border-bottom: none;
  }

  .btn--header {
    display: none;
  }

  .header__hamburger {
    display: flex;
    flex-shrink: 0;
    margin-left: 0;
  }

  .header__inner {
    gap: 0;
    justify-content: space-between;
  }

  .header__logo {
    min-width: 0;
    flex-shrink: 1;
  }

  .header__logo-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Hero mobile */
  .hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 80px;
    padding-bottom: 40px;
  }

  .hero__bg {
    object-position: center center;
  }

  .hero__title {
    font-size: 36px;
    line-height: 45px;
    margin-bottom: 16px;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__subtitle {
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 28px;
  }

  .btn--whatsapp {
    font-size: 16px;
    padding: 12px 20px;
  }

  /* Section titles mobile */
  .section__title {
    font-size: 32px;
    line-height: 36px;
  }

  .section__subtitle {
    font-size: 16px;
    margin-bottom: 36px;
  }

  /* Sobre cards mobile */
  .sobre__cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Serviços cards mobile */
  .servicos__cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Clientes cards mobile */
  .clientes__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .card--cliente:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
    width: 100%;
  }

  /* Orçamento mobile */
  .orcamento__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* Footer mobile */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 48px;
    padding-bottom: 32px;
  }
}