/* ================================================================
   MK Vidros e Esquadrias — style.css
   Paleta: #07264C | #0A2D5C | #3F506D | #939598 | #FFFFFF
   ================================================================ */

/* ---- Variáveis ---- */
:root {
  --c-navy:       #07264C;
  --c-navy-dark:  #0A2D5C;
  --c-blue-gray:  #3F506D;
  --c-gray-mid:   #939598;
  --c-gray-light: #F5F7FA;
  --c-gray-bg:    #EEF1F6;
  --c-gray-border:#DDE2EA;
  --c-white:      #FFFFFF;
  --c-text:       #1C2B3A;
  --c-text-light: #5A6A7E;
  --c-accent:     #0A6FBD;

  --f-heading: 'Poppins', sans-serif;
  --f-body:    'Inter', sans-serif;

  --sh-sm:  0 1px 4px rgba(7,38,76,0.07);
  --sh-md:  0 4px 16px rgba(7,38,76,0.10);
  --sh-lg:  0 8px 32px rgba(7,38,76,0.13);
  --sh-xl:  0 16px 48px rgba(7,38,76,0.16);

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;

  --tr: 0.3s ease;

  --max-w: 1280px;
  --gap:   1.5rem;

  --header-h: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--f-body);
  color: var(--c-text);
  background: var(--c-white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
address { font-style: normal; }

/* ---- Container ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* ================================================================
   BOTÕES
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--r-sm);
  font-family: var(--f-heading);
  font-weight: 600;
  font-size: .9rem;
  line-height: 1.4;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform var(--tr), box-shadow var(--tr), background var(--tr), border-color var(--tr);
}

.btn--lg { padding: 1rem 2rem; font-size: 1rem; }

.btn--primary {
  background: var(--c-navy);
  color: var(--c-white);
  border-color: var(--c-navy);
}
.btn--primary:hover {
  background: var(--c-navy-dark);
  border-color: var(--c-navy-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(7,38,76,.28);
}

.btn--outline-white {
  background: transparent;
  color: var(--c-white);
  border-color: rgba(255,255,255,.65);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--c-white);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--c-white);
  color: var(--c-navy);
  border-color: var(--c-white);
}
.btn--white:hover {
  background: rgba(255,255,255,.9);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
}

/* ================================================================
   SEÇÕES — base
   ================================================================ */
.section {
  padding: 5.5rem 0;
}
.section--light {
  background: var(--c-gray-light);
}

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

.section__tag {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: rgba(7,38,76,.07);
  color: var(--c-navy);
  font-family: var(--f-heading);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3rem 1rem;
  border-radius: 50px;
  border-left: 3px solid var(--c-navy);
  margin-bottom: .85rem;
}

.section__title {
  font-family: var(--f-heading);
  font-size: clamp(1.6rem, 2.8vw, 2.15rem);
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.22;
  max-width: 700px;
  margin: 0 auto 1rem;
}
.section__title--left {
  margin: 0 0 1rem;
  max-width: none;
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--c-text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

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

/* ================================================================
   REVEAL ANIMATION
   ================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   HEADER
   ================================================================ */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-h);
  background: var(--c-navy);
  transition: box-shadow var(--tr);
}
.header.scrolled {
  box-shadow: 0 2px 24px rgba(0,0,0,.25);
}

.header__inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 1.5rem;
}

.header__logo img {
  height: 62px;
  width: auto;
  object-fit: contain;
}

/* Nav */
.nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav__list {
  display: flex;
  align-items: center;
  gap: .15rem;
}
.nav__link {
  font-family: var(--f-heading);
  font-weight: 500;
  font-size: .875rem;
  color: rgba(255,255,255,.75);
  padding: .45rem .8rem;
  border-radius: var(--r-sm);
  transition: color var(--tr), background var(--tr);
  white-space: nowrap;
}
.nav__link:hover,
.nav__link.active {
  color: var(--c-white);
  background: rgba(255,255,255,.1);
}

.nav__mobile-cta {
  display: none;
}

/* Submenu (dropdown) */
.nav__item--dropdown {
  position: relative;
}
/* Ponte invisível cobrindo o vão entre o link e o submenu,
   para o hover não "quebrar" no caminho até o dropdown */
.nav__item--dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 14px;
}
.nav__caret {
  font-size: .6rem;
  margin-left: .35rem;
  transition: transform var(--tr);
}
.nav__item--dropdown:hover .nav__caret,
.nav__item--dropdown:focus-within .nav__caret {
  transform: rotate(180deg);
}
.nav__submenu {
  position: absolute;
  top: calc(100% + 14px);
  left: -.5rem;
  width: 260px;
  background: var(--c-navy-dark);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-md);
  box-shadow: var(--sh-xl);
  padding: .35rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(.98);
  transform-origin: top left;
  transition: opacity .22s ease, transform .22s cubic-bezier(.16,1,.3,1), visibility .22s;
  z-index: 1001;
}
.nav__submenu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 1.6rem;
  width: 12px; height: 12px;
  background: var(--c-navy-dark);
  border-left: 1px solid rgba(255,255,255,.08);
  border-top: 1px solid rgba(255,255,255,.08);
  border-radius: 3px 0 0 0;
  transform: rotate(45deg);
}
.nav__item--dropdown:hover .nav__submenu,
.nav__item--dropdown:focus-within .nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.nav__submenu-link {
  display: block;
  padding: .85rem 1.1rem;
  font-family: var(--f-heading);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1.5;
  color: rgba(255,255,255,.78);
  white-space: normal;
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background var(--tr), color var(--tr);
}
.nav__submenu li:last-child .nav__submenu-link {
  border-bottom: none;
}
.nav__submenu-link:hover {
  background: rgba(255,255,255,.06);
  color: var(--c-white);
}

/* Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.header__cta.btn--primary {
  background: #D6E4F0;
  color: var(--c-navy);
  border-color: #D6E4F0;
}
.header__cta.btn--primary:hover {
  background: #BDD3E8;
  border-color: #BDD3E8;
  color: var(--c-navy);
}

/* Hamburguer */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  z-index: 1100;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Overlay mobile */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(7,38,76,.4);
  z-index: 998;
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.nav-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: max(720px, 100svh);
  display: flex;
  align-items: center;
  margin-top: 0;
  padding-top: var(--header-h);
  /* Fallback enquanto a imagem não carrega */
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-dark) 60%, var(--c-blue-gray) 100%);
  overflow: hidden;
}

/* Imagem de fundo via <picture> */
.hero__picture {
  position: absolute;
  inset: 0;
  display: block;
  z-index: 0;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  animation: heroZoom 10s ease-out forwards;
  transform-origin: center center;
}

.hero__eyebrow {
  animation: heroFadeUp .7s ease both;
  animation-delay: .1s;
}
.hero__title {
  animation: heroFadeUp .7s ease both;
  animation-delay: .3s;
}
.hero__subtitle {
  animation: heroFadeUp .7s ease both;
  animation-delay: .5s;
}
.hero__ctas {
  animation: heroFadeUp .7s ease both;
  animation-delay: .65s;
}
.hero__badges {
  animation: heroFadeUp .7s ease both;
  animation-delay: .8s;
}

/* Overlay translúcido leve */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    110deg,
    rgba(7,38,76,.78) 0%,
    rgba(10,45,92,.58) 50%,
    rgba(63,80,109,.28) 100%
  );
}

.hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__content {
  max-width: 680px;
  padding: 4rem 0;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--f-heading);
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255,255,255,.8);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.hero__eyebrow i { color: #A8C8E8; }

.hero__title {
  font-family: var(--f-heading);
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  font-weight: 800;
  color: var(--c-white);
  line-height: 1.14;
  margin-bottom: 1.35rem;
}
.hero__title span { color: #B8D4EE; }

.hero__subtitle {
  font-size: clamp(.95rem, 1.8vw, 1.1rem);
  color: rgba(255,255,255,.88);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 560px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.hero__ctas .btn--primary {
  background: var(--c-navy);
  border-color: var(--c-navy);
  opacity: 1;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.22);
  color: rgba(255,255,255,.92);
  font-family: var(--f-heading);
  font-size: .78rem;
  font-weight: 500;
  padding: .38rem .9rem;
  border-radius: 50px;
}
.hero__badge i { color: #A8C8E8; font-size: .72rem; }

/* Seta scroll */
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,.55);
  font-size: 1.1rem;
  animation: bounce 2s ease-in-out infinite;
  transition: color var(--tr);
}
.hero__scroll:hover { color: rgba(255,255,255,.9); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

/* ================================================================
   INTRO / TEXTO CENTRALIZADO
   ================================================================ */
.intro__text {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.intro__text p {
  font-size: 1.05rem;
  color: var(--c-text-light);
  line-height: 1.8;
  margin-bottom: 1.15rem;
}
.intro__text p:last-child { margin-bottom: 0; }

/* ================================================================
   DOR + SOLUÇÃO
   ================================================================ */
.pain__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.35rem;
}

.pain-card {
  background: var(--c-white);
  border: 1px solid var(--c-gray-border);
  border-radius: var(--r-md);
  padding: 1.75rem;
  box-shadow: var(--sh-sm);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--tr), transform var(--tr);
}
.pain-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--c-navy);
  border-radius: 4px 0 0 4px;
}
.pain-card:hover {
  box-shadow: var(--sh-lg);
  transform: translateY(-4px);
}

.pain-card__icon {
  width: 50px; height: 50px;
  background: rgba(7,38,76,.07);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: .9rem;
  flex-shrink: 0;
}
.pain-card__icon i {
  font-size: 1.3rem;
  color: var(--c-navy);
}

.pain-card__title {
  font-family: var(--f-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-navy);
  margin-bottom: .9rem;
}

.pain-card__pain,
.pain-card__solution {
  padding: .75rem;
  border-radius: var(--r-sm);
  font-size: .875rem;
  line-height: 1.6;
}
.pain-card__pain {
  background: #FEF3F2;
  border: 1px solid #FECDCA;
  margin-bottom: .65rem;
}
.pain-card__solution {
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
}

.label-pain,
.label-solution {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--f-heading);
  font-weight: 700;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .35rem;
}
.label-pain     { color: #B91C1C; }
.label-pain i   { color: #EF4444; }
.label-solution { color: var(--c-navy); }
.label-solution i { color: #16A34A; }

/* ================================================================
   GALERIA / CARROSSEL
   ================================================================ */
.gallery__carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
}
.gallery__track-wrap {
  overflow: hidden;
  border-radius: var(--r-lg);
  flex: 1;
}
.gallery__track {
  display: flex;
  gap: 1.25rem;
  transition: transform .45s ease;
  list-style: none;
  padding: 0;
  margin: 0;
}
.gallery__slide {
  flex: 0 0 calc(50% - .625rem);
  border-radius: var(--r-lg);
  overflow: hidden;
  height: 400px;
}
.gallery__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery__slide--placeholder {
  background: var(--c-gray-bg);
  border: 2px dashed var(--c-gray-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  color: var(--c-text-light);
}
.gallery__slide--placeholder i {
  font-size: 2rem;
  opacity: .4;
}
.gallery__slide--placeholder span {
  font-size: .85rem;
  opacity: .5;
}
.gallery__btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--c-navy);
  background: var(--c-white);
  color: var(--c-navy);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background var(--tr), color var(--tr);
  font-size: 1rem;
}
.gallery__btn:hover {
  background: var(--c-navy);
  color: var(--c-white);
}
.gallery__dots {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: 1.25rem;
}
.gallery__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--c-gray-border);
  border: none;
  cursor: pointer;
  transition: background var(--tr);
  padding: 0;
}
.gallery__dot--active {
  background: var(--c-navy);
}

/* ================================================================
   PRODUTOS
   ================================================================ */
.products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.product-card {
  background: var(--c-white);
  border: 1px solid var(--c-gray-border);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--sh-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--tr), transform var(--tr);
}
.product-card:hover {
  box-shadow: var(--sh-lg);
  transform: translateY(-5px);
}

.product-card__thumb {
  position: relative;
  height: 260px;
  background: linear-gradient(135deg, var(--c-gray-bg) 0%, var(--c-gray-border) 100%);
  overflow: hidden;
  flex-shrink: 0;
}
.product-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-card__img { transform: scale(1.06); }

.product-card__icon-wrap {
  position: absolute;
  bottom: .7rem; right: .7rem;
  width: 34px; height: 34px;
  background: var(--c-navy);
  color: var(--c-white);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  box-shadow: var(--sh-md);
}

.product-card__body {
  padding: 1.15rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card__title {
  font-family: var(--f-heading);
  font-size: .9rem;
  font-weight: 700;
  color: var(--c-navy);
  line-height: 1.3;
  margin-bottom: .45rem;
}
.product-card__text {
  font-size: .835rem;
  color: var(--c-text-light);
  line-height: 1.55;
  flex: 1;
}
.product-card__link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: .85rem;
  font-family: var(--f-heading);
  font-weight: 600;
  font-size: .78rem;
  color: var(--c-navy);
  transition: gap var(--tr), color var(--tr);
}
.product-card__link:hover {
  color: var(--c-accent);
  gap: .6rem;
}
.product-card__link i { font-size: .7rem; }

/* Centraliza a última linha quando sobram 2 cards no grid de 4 colunas */
@media (min-width: 1101px) {
  .products__grid--center-last .product-card:nth-child(5) { grid-column: 2 / 3; }
  .products__grid--center-last .product-card:nth-child(6) { grid-column: 3 / 4; }
}

/* Grid de 3 colunas (3 cards numa única linha no desktop, centralizado) */
@media (min-width: 1101px) {
  .products__grid--three {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
    margin: 0 auto;
  }
}

/* ================================================================
   DIFERENCIAIS
   ================================================================ */
.differentials {
  background: var(--c-white);
}
.differentials__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4.5rem;
  align-items: center;
}
.differentials__inner--centered {
  display: block;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.differentials__img-wrap {
  position: relative;
  border-radius: var(--r-xl);
  overflow: visible;
}
.differentials__img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--r-xl);
  box-shadow: var(--sh-xl);
  background: var(--c-gray-bg);
  display: block;
}

.differentials__badge {
  position: absolute;
  bottom: 2rem; right: -2rem;
  background: var(--c-navy);
  color: var(--c-white);
  padding: 1.25rem 1.5rem;
  border-radius: var(--r-md);
  text-align: center;
  box-shadow: var(--sh-lg);
  font-family: var(--f-heading);
  min-width: 110px;
}
.differentials__badge-num {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: .25rem;
}
.differentials__badge-lbl {
  font-size: .75rem;
  font-weight: 500;
  opacity: .82;
  line-height: 1.4;
}

.differentials__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
  margin-top: 1.5rem;
}
.differentials__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.differentials__item-icon {
  width: 48px; height: 48px;
  background: rgba(7,38,76,.07);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background var(--tr);
}
.differentials__item-icon i {
  font-size: 1.15rem;
  color: var(--c-navy);
  transition: color var(--tr);
}
.differentials__item:hover .differentials__item-icon {
  background: var(--c-navy);
}
.differentials__item:hover .differentials__item-icon i {
  color: var(--c-white);
}
.differentials__item-body h3 {
  font-family: var(--f-heading);
  font-size: .95rem;
  font-weight: 700;
  color: var(--c-navy);
  margin-bottom: .2rem;
}
.differentials__item-body p {
  font-size: .875rem;
  color: var(--c-text-light);
  line-height: 1.55;
}

/* ================================================================
   SOBRE
   ================================================================ */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "visual top"
    "visual bottom";
  gap: 4rem 4rem;
  align-items: start;
}
.about__visual       { grid-area: visual; align-self: center; }
.about__content-top  { grid-area: top; }
.about__content-bottom { grid-area: bottom; }

.about__img-wrap {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-xl);
}
.about__img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  background: var(--c-gray-border);
  display: block;
}

.about__text {
  font-size: .975rem;
  color: var(--c-text-light);
  line-height: 1.8;
  margin-bottom: 1.15rem;
}

.about__stats {
  display: flex;
  gap: 1rem;
  padding: 1.35rem;
  background: var(--c-white);
  border: 1px solid var(--c-gray-border);
  border-radius: var(--r-md);
  box-shadow: var(--sh-sm);
  margin: 1.75rem 0 2rem;
}
.about__stat {
  flex: 1;
  text-align: center;
  padding: 0 .5rem;
}
.about__stat:not(:last-child) {
  border-right: 1px solid var(--c-gray-border);
}
.about__stat-num {
  display: block;
  font-family: var(--f-heading);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--c-navy);
  line-height: 1;
  margin-bottom: .3rem;
}
.about__stat-lbl {
  font-size: .77rem;
  color: var(--c-text-light);
  font-weight: 500;
  line-height: 1.35;
}

/* ================================================================
   AVALIAÇÕES
   ================================================================ */
.reviews__embed {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.reviews .section__cta {
  margin-top: 0;
}
.reviews__embed::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46px;
  background: var(--c-gray-light);
  z-index: 5;
  pointer-events: none;
}
/* Esconde o selo "Free Google Reviews Widget" do Elfsight, onde quer que ele renderize */
.reviews__embed a[href*="elfsight"],
.reviews__embed [class*="eapps-widget-toolbar"] {
  display: none !important;
}
.reviews__embed iframe {
  display: block;
  width: 100%;
  border: none;
  border-radius: var(--r-lg);
}
.btn-google {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  background: var(--c-navy);
  color: var(--c-white);
  font-family: var(--f-heading);
  font-weight: 700;
  font-size: .95rem;
  padding: .6rem 1.75rem .6rem .6rem;
  border-radius: 50px;
  box-shadow: var(--sh-md);
  transition: background var(--tr), box-shadow var(--tr), transform var(--tr);
}
.btn-google:hover {
  background: var(--c-navy-dark);
  box-shadow: var(--sh-lg);
  transform: translateY(-2px);
}
.btn-google__icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background: var(--c-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ================================================================
   FAQ
   ================================================================ */
.faq__list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.faq__item {
  background: var(--c-white);
  border: 1px solid var(--c-gray-border);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--sh-sm);
  transition: box-shadow var(--tr), border-color var(--tr);
}
.faq__item.open {
  box-shadow: var(--sh-md);
  border-color: rgba(7,38,76,.18);
}

.faq__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  text-align: left;
  font-family: var(--f-heading);
  font-size: .92rem;
  font-weight: 600;
  color: var(--c-navy);
  gap: 1rem;
  transition: background var(--tr);
}
.faq__trigger:hover { background: rgba(7,38,76,.025); }
.faq__item.open .faq__trigger { background: rgba(7,38,76,.04); }

.faq__ico {
  width: 28px; height: 28px;
  background: rgba(7,38,76,.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background var(--tr), transform var(--tr);
}
.faq__ico i {
  font-size: .72rem;
  color: var(--c-navy);
  transition: transform var(--tr), color var(--tr);
}
.faq__item.open .faq__ico {
  background: var(--c-navy);
  transform: rotate(45deg);
}
.faq__item.open .faq__ico i { color: var(--c-white); }

.faq__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height .38s ease;
}
.faq__item.open .faq__panel { max-height: 350px; }
.faq__panel p {
  padding: 0 1.5rem 1.25rem;
  font-size: .895rem;
  color: var(--c-text-light);
  line-height: 1.75;
}

/* ================================================================
   CTA FINAL
   ================================================================ */
.cta-final {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-dark) 55%, var(--c-blue-gray) 100%);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.cta-final__deco {
  position: absolute;
  top: -50%; right: -8%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,.045) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.cta-final .container { position: relative; z-index: 1; }

.cta-final__inner { text-align: center; }

.cta-final__title {
  font-family: var(--f-heading);
  font-size: clamp(1.85rem, 3.8vw, 2.7rem);
  font-weight: 800;
  color: var(--c-white);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.cta-final__text {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  max-width: 560px;
  margin: 0 auto 2.25rem;
  line-height: 1.75;
}

.cta-final__contacts {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem 3rem;
  margin-bottom: 2.5rem;
}
.cta-final__contact-item {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: rgba(255,255,255,.88);
  font-size: .95rem;
}
.cta-final__contact-item i { color: #A8C8E8; }
.cta-final__contact-item a {
  color: rgba(255,255,255,.9);
  transition: color var(--tr);
}
.cta-final__contact-item a:hover { color: var(--c-white); }

.cta-final__buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: #04192E;
  color: rgba(255,255,255,.72);
}

.footer__main { padding: 4rem 0 2.5rem; }

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
}

.footer__col--brand .footer__logo img {
  filter: brightness(0) invert(1);
  height: 58px;
  width: auto;
  margin-bottom: 1rem;
}
.footer__desc {
  font-size: .97rem;
  line-height: 1.75;
  color: rgba(255,255,255,.55);
  margin-bottom: 1.25rem;
}

.footer__social { display: flex; gap: .65rem; }
.footer__social-link {
  width: 46px; height: 46px;
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.7);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  transition: background var(--tr), color var(--tr);
}
.footer__social-link:hover {
  background: #07264C;
  color: var(--c-white);
}

.footer__heading {
  font-family: var(--f-heading);
  font-size: .88rem;
  font-weight: 700;
  color: var(--c-white);
  text-transform: uppercase;
  letter-spacing: .09em;
  margin-bottom: 1.25rem;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.footer__link {
  font-size: .97rem;
  color: rgba(255,255,255,.55);
  transition: color var(--tr);
  line-height: 1.5;
}
.footer__link:hover { color: var(--c-white); }

.footer__address {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}
.footer__address p {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .865rem;
  color: rgba(255,255,255,.55);
  line-height: 1.55;
}
.footer__address p i {
  color: rgba(255,255,255,.35);
  flex-shrink: 0;
  margin-top: .15rem;
  font-size: .8rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 1.25rem 0;
}
.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .35rem;
}
.footer__copy {
  font-size: .95rem;
  color: rgba(255,255,255,.38);
}
.footer__dev-link {
  color: var(--c-accent);
  text-decoration: none;
  transition: opacity var(--tr);
}
.footer__dev-link:hover {
  opacity: .75;
}

/* ================================================================
   WHATSAPP FLUTUANTE
   ================================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 58px; height: 58px;
  background: #25D366;
  color: var(--c-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.65rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.42);
  z-index: 900;
  transition: transform var(--tr), box-shadow var(--tr);
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
}
.whatsapp-fab:hover .whatsapp-fab__label {
  opacity: 1;
  transform: translateX(-8px);
  pointer-events: auto;
}
.whatsapp-fab__label {
  position: absolute;
  right: calc(100% + 10px);
  background: #1C2B3A;
  color: var(--c-white);
  font-family: var(--f-heading);
  font-size: .75rem;
  font-weight: 600;
  padding: .4rem .85rem;
  border-radius: var(--r-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease;
  transform: translateX(0);
  box-shadow: var(--sh-md);
}

/* Pulse animation */
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.42); }
  50%       { box-shadow: 0 6px 32px rgba(37,211,102,.7); transform: scale(1.07); }
}
.whatsapp-fab.pulse {
  animation: wa-pulse 2s ease-in-out 4;
}

/* ================================================================
   SCROLL TOP BUTTON
   ================================================================ */
.scroll-top-btn {
  position: fixed;
  bottom: 6.5rem; right: 2rem;
  width: 40px; height: 40px;
  background: var(--c-navy);
  color: var(--c-white);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--tr), visibility var(--tr), transform var(--tr), background var(--tr);
  box-shadow: var(--sh-md);
}
.scroll-top-btn.show {
  opacity: 1;
  visibility: visible;
}
.scroll-top-btn:hover {
  background: var(--c-navy-dark);
  transform: translateY(-3px);
}

/* ================================================================
   RESPONSIVIDADE
   ================================================================ */

/* Tablet grande */
@media (max-width: 1100px) {
  .pain__grid     { grid-template-columns: repeat(2, 1fr); }
  .products__grid { grid-template-columns: repeat(3, 1fr); }

  .differentials__inner { gap: 3rem; }
  .differentials__badge { right: -1rem; }
}

/* Tablet */
@media (max-width: 960px) {
  :root { --header-h: 70px; }

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

  .differentials__inner,
  .about__inner {
    grid-template-columns: 1fr;
    grid-template-areas:
      "top"
      "visual"
      "bottom";
    gap: 2rem;
  }
  .about__content-bottom { text-align: center; }
  .about__content-bottom .btn { display: inline-flex; }

  .differentials__img  { height: 380px; }
  .differentials__badge { right: 1rem; bottom: 1rem; }

  .about__img { height: 360px; }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.25rem;
  }
}

/* Mobile — breakpoint do menu */
@media (max-width: 768px) {
  :root { --header-h: 88px; }

  /* Esconde CTA do header e mostra hamburger */
  .header__cta { display: none; }
  .hamburger   { display: flex; }

  /* Nav mobile (drawer lateral) */
  .nav {
    position: fixed;
    top: 0; right: -100%;
    width: min(320px, 88vw);
    height: 100dvh;
    background: var(--c-white);
    z-index: 999;
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-h) + 2rem) 1.75rem 2rem;
    box-shadow: -4px 0 30px rgba(7,38,76,.12);
    transition: right .35s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
  }
  .nav.open { right: 0; }

  .nav-overlay { display: block; }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }
  .nav__link {
    display: block;
    width: 100%;
    padding: .9rem 0;
    font-size: .975rem;
    border-bottom: 1px solid var(--c-gray-border);
    border-radius: 0;
    color: var(--c-navy);
  }
  .nav__link:hover,
  .nav__link.active {
    color: var(--c-navy-dark);
    background: transparent;
  }

  .nav__mobile-cta {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 1.75rem;
  }

  /* Submenu no drawer mobile: sempre visível, indentado */
  .nav__caret { display: none; }
  .nav__item--dropdown { position: static; }
  .nav__submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: none;
    box-shadow: none;
    background: transparent;
    padding: 0 0 .5rem 1rem;
  }
  .nav__submenu::before { display: none; }
  .nav__submenu-link {
    padding: .65rem 0;
    font-size: .8rem;
    letter-spacing: .05em;
    color: var(--c-blue-gray);
    border-bottom: 1px solid var(--c-gray-border);
  }
  .nav__submenu-link:hover {
    background: transparent;
    color: var(--c-navy);
  }

  /* Hero */
  .hero__content { padding: 2.5rem 0; max-width: 100%; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { justify-content: center; }

  /* Pain */
  .pain__grid { grid-template-columns: 1fr; }

  /* Products */
  .products__grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .product-card__thumb { height: 260px; }

  /* About stats */
  .about__stats { gap: .5rem; padding: 1rem; }
  .about__stat-num { font-size: 1.4rem; }

  /* CTA final */
  .cta-final__contacts  { flex-direction: column; align-items: center; gap: 1rem; }
  .cta-final__buttons   { flex-direction: column; align-items: center; }

  /* Logos */
  .header__logo img { height: 78px; }
  .footer__col--brand .footer__logo img { height: 72px; }

  /* Hamburger à direita */
  .header__actions { margin-left: auto; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
  .footer__heading { font-size: 1rem; }
  .footer__link { font-size: 1.05rem; }
  .footer__desc { font-size: 1.05rem; }
  .footer__address p { font-size: 1rem; }
  .footer__address p i { font-size: .95rem; }

  /* Galeria — 1 foto por vez no mobile, botões sobre a imagem */
  .gallery__carousel { padding: 0; }
  .gallery__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    flex-shrink: 0;
  }
  .gallery__btn--prev { left: .5rem; }
  .gallery__btn--next { right: .5rem; }
  .gallery__slide {
    flex: 0 0 100%;
    height: 320px;
  }
}

/* Mobile pequeno */
@media (max-width: 480px) {
  .section { padding: 3.75rem 0; }

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

  .hero__title { font-size: 1.85rem; }
  .hero__badges { flex-direction: column; gap: .5rem; }

  .about__stats {
    flex-direction: column;
    gap: 0;
  }
  .about__stat {
    padding: .85rem .5rem;
    border-right: none !important;
    border-bottom: 1px solid var(--c-gray-border);
  }
  .about__stat:last-child { border-bottom: none; }

  .differentials__badge {
    bottom: .85rem; right: .85rem;
    padding: .85rem 1rem;
  }
  .differentials__badge-num { font-size: 2rem; }

  .whatsapp-fab   { bottom: 1.25rem; right: 1.25rem; }
  .scroll-top-btn { bottom: 5.5rem; right: 1.25rem; }

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

/* ================================================================
   UTILITÁRIOS DE ACESSIBILIDADE
   ================================================================ */
:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 2px;
  border-radius: 3px;
}