/* ==========
   BM CLIMATIZAÇÃO - Styles
   Mobile-first, responsivo e acessível
========== */

:root {
  --brand: #00d4ff;
  --brand-600: #00b4d6;
  --brand-50: rgba(0,212,255,.1);
  --bg: #0f1419;
  --surface: #1a1f24;
  --surface-alt: #151a1f;
  --text: #e8ecef;
  --text-muted: #8b95a1;
  --border: #2d3439;
  --muted: #a8b1bf;
  --ok: #00d9a3;
  --danger: #ff5b7a;
  --shadow: 0 10px 30px rgba(0,0,0,.3);
  --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #00b4d6 100%);
  --gradient-bg: linear-gradient(135deg, #0f1419 0%, #1a1f24 100%);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--gradient-bg);
  line-height: 1.6;
}

.container {
  width: min(1120px, 95%);
  margin: 0 auto;
  padding: 0 16px;
}
@media (min-width: 768px) {
  .container {
    width: min(1120px, 92%);
    padding: 0;
  }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  background: linear-gradient(135deg, rgba(15,20,25,0.98) 0%, rgba(26,31,36,0.95) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0,0,0,.4), 0 0 0 1px rgba(0,212,255,.1);
  z-index: 1000;
  transition: all 0.3s ease;
}
.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand), transparent);
  opacity: 0.6;
}
.header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3px 0;
  gap: 20px;
  flex-wrap: wrap;
  position: relative;
}
@media (min-width: 768px) {
  .header__content {
    padding: 4px 0;
    gap: 40px;
    justify-content: space-between;
  }
}
@media (min-width: 880px) {
  .header__content {
    padding: 5px 0;
    gap: 60px;
    justify-content: space-between;
    flex-wrap: nowrap;
  }
}
.brand-container {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  z-index: 10;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: .4px;
  transition: transform .3s ease;
  padding: 0;
  border-radius: 12px;
  position: relative;
}
.brand::before {
  content: '';
  position: absolute;
  inset: -8px -12px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,212,255,.05), rgba(0,180,214,.02));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.brand:hover::before {
  opacity: 1;
}
.nav { 
  flex-shrink: 0; 
  position: relative;
  z-index: 10;
}
/* Aumentar tamanho do ícone do Instagram no header */
.nav a svg {
  width: 26px !important;
  height: 26px !important;
}
@media (min-width: 880px) {
  .nav a svg {
    width: 28px !important;
    height: 28px !important;
  }
}
.brand:hover { 
  transform: translateY(-2px);
}
.brand__logo-image {
  height: 110px;
  width: auto;
  max-width: 380px;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  image-rendering: high-quality;
  transition: transform .4s cubic-bezier(0.175, 0.885, 0.32, 1.275), filter .4s ease;
  filter: drop-shadow(0 4px 16px rgba(0,212,255,.5)) contrast(1.2) brightness(1.1) saturate(1.15);
  opacity: 1;
  position: relative;
  z-index: 1;
  margin: 0 auto;
  display: block;
}
@media (min-width: 768px) {
  .brand__logo-image {
    height: 165px;
    max-width: 620px;
  }
}
@media (min-width: 880px) {
  .brand__logo-image {
    height: 190px;
    max-width: 750px;
  }
}
.brand:hover .brand__logo-image {
  transform: translateY(-4px) scale(1.05);
  filter: drop-shadow(0 8px 32px rgba(0,212,255,.8)) contrast(1.25) brightness(1.15) saturate(1.2);
}
.brand__tagline {
  display: none !important;
}
.brand-container:hover .brand__tagline {
  color: var(--brand);
}
@media (max-width: 640px) {
  .brand-container {
    gap: 8px;
  }
  .brand__tagline { display: none !important; }
  .brand__logo-image {
    height: 95px;
    max-width: 330px;
  }
  .header__content {
    flex-direction: row;
    gap: 8px;
    position: relative;
    overflow: visible;
    padding: 3px 0;
    justify-content: space-between;
  }
  .brand-container {
    width: auto;
    justify-content: flex-start;
  }
  .brand {
    padding: 0;
  }
  .nav-toggle {
    position: static;
    z-index: 101;
  }
  .nav {
    width: 100vw;
    left: 0;
    right: 0;
    transform: none;
    margin-left: 0;
  }
  .header {
    overflow: visible;
  }
}
@media (min-width: 641px) and (max-width: 879px) {
  .header__content {
    flex-wrap: nowrap;
  }
}


/* Compactar header sem alterar o tamanho da logo */
.header { overflow: visible; }
.header__content { padding: 0 !important; gap: 6px; min-height: 34px; }
@media (min-width: 768px) {
  .header__content { padding: 0 !important; gap: 8px; min-height: 38px; }
}
@media (min-width: 880px) {
  .header__content { padding: 0 !important; gap: 10px; min-height: 40px; }
}
/* Permite que a logo avance mais para fora do header reduzindo a altura visual */
.brand__logo-image { margin-top: 0; margin-bottom: 0; transform: translateY(6px); }
@media (min-width: 880px) {
  .brand__logo-image { transform: translateY(8px); }
}


.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  background: rgba(0,212,255,.1);
  border: 1px solid rgba(0,212,255,.2);
  cursor: pointer;
  padding: 10px;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  z-index: 101;
}
.nav-toggle:hover {
  background: rgba(0,212,255,.15);
  border-color: var(--brand);
  transform: scale(1.05);
}
.nav-toggle__bar {
  width: 24px;
  height: 2.5px;
  background: var(--brand);
  border-radius: 2px;
  transition: all 0.3s ease;
  box-shadow: 0 0 4px rgba(0,212,255,.5);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.nav { 
  display: none; 
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, rgba(26,31,36,0.98) 0%, rgba(15,20,25,0.98) 100%);
  backdrop-filter: blur(15px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,.5), 0 0 0 1px rgba(0,212,255,.1);
  z-index: 999;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), padding 0.4s ease, opacity 0.3s ease;
  margin-top: 0;
  width: 100%;
  opacity: 0;
}
.nav[aria-expanded="true"], .nav.is-open { 
  display: block !important; 
  max-height: 400px !important;
  padding: 24px 0;
  overflow: visible;
  visibility: visible;
  opacity: 1;
}
.nav__list {
  list-style: none;
  padding: 0 20px;
  margin: 0;
  display: grid;
  gap: 10px;
  width: 100%;
}
.nav__list li {
  width: 100%;
}
.nav__list a { 
  color: var(--text); 
  text-decoration: none; 
  position: relative;
  padding: 12px 20px;
  border-radius: 10px;
  transition: all .3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  font-size: 18px;
  font-weight: 600;
  display: block;
  width: 100%;
  text-align: center;
  background: transparent;
  border: 1px solid transparent;
}
.nav__list a::before {
  content: '❄';
  position: absolute;
  left: 12px;
  opacity: 0;
  font-size: 14px;
  transition: all .3s ease;
  transform: scale(0);
}
.nav__list a::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--brand);
  transform: translateX(-50%);
  transition: width 0.3s ease;
  border-radius: 2px;
}
.nav__list a:hover { 
  color: var(--brand);
  background: linear-gradient(135deg, rgba(0,212,255,.1), rgba(0,180,214,.05));
  border-color: rgba(0,212,255,.2);
  transform: translateX(4px) scale(1.02);
  box-shadow: 0 4px 12px rgba(0,212,255,.2);
}
.nav__list a:hover::before {
  left: 16px;
  opacity: 1;
  transform: scale(1);
}
.nav__list a:hover::after {
  width: 60%;
}

.nav-toggle:active {
  transform: scale(0.95);
}
@media (min-width: 880px) {
  .nav-toggle { display: none; }
  .nav { 
    display: block !important; 
    position: static !important;
    max-height: none !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    overflow: visible !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: auto !important;
  }
  .nav__list {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 0;
  }
  .nav__list li {
    width: auto;
  }
  .nav__list a { 
    font-size: 19px;
    font-weight: 600;
    padding: 10px 20px;
    width: auto;
    text-align: center;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
  }
  .nav__list a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0,212,255,.1);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
  }
  .nav__list a::after {
    bottom: 6px;
  }
  .nav__list a:hover::before {
    width: 200%;
    height: 200%;
    left: 50%;
  }
  .nav__list a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,212,255,.3);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  text-decoration: none;
  color: white;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid rgba(255,255,255,.12);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}
.btn:hover::before {
  width: 300px;
  height: 300px;
}
.btn:active { transform: translateY(2px) scale(0.98); }
.btn--primary { 
  background: linear-gradient(135deg, var(--brand), var(--brand-600));
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(0,212,255,.3);
}
.btn--primary:hover { 
  background: linear-gradient(135deg, var(--brand-600), var(--brand));
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,212,255,.5);
}
.btn--ghost { 
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover { 
  background: rgba(255,255,255,.08);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,0,0,.2);
}
.btn--whatsapp { 
  background: linear-gradient(135deg, #25D366, #1db154);
  border-color: #25D366;
  box-shadow: 0 4px 15px rgba(37,211,102,.3);
}
.btn--whatsapp:hover { 
  background: linear-gradient(135deg, #1db154, #25D366);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37,211,102,.5);
}

/* Hero */
.hero {
  padding: 64px 0 56px; /* mais espaço no topo p/ logo ficar totalmente visível */
  background: linear-gradient(135deg, rgba(0,212,255,0.08) 0%, rgba(0,180,214,0.04) 50%, rgba(0,212,255,0.08) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 4s infinite ease-in-out;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,180,214,.06) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 5s infinite ease-in-out;
  animation-delay: 2s;
  pointer-events: none;
}
.hero__grid {
  display: grid;
  gap: 28px;
}
.hero__text { position: relative; z-index: 2; }
.hero__text h1 { 
  font-size: 28px; 
  line-height: 1.3; 
  margin: 0 0 16px; 
  background: linear-gradient(135deg, var(--text), var(--brand));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}
.hero__text p { font-size: 17px; margin: 0 0 20px; color: var(--muted); line-height: 1.7; }
.hero__cta { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0 8px; }
@media (max-width: 640px) {
  .hero__cta { gap: 8px; }
  .hero__cta .btn { padding: 8px 14px; font-size: 14px; }
}
.hero__badges { list-style: none; padding: 0; margin: 12px 0 0; color: var(--muted); display: grid; gap: 4px; font-size: 13px; }
.hero__badges li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero__media { 
  display: grid; 
  place-items: center; 
  position: relative;
}
.hero-snowflake {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  user-select: none;
  will-change: transform, opacity;
  z-index: 2;
  color: rgba(255,255,255,.9);
  text-shadow: 0 0 6px rgba(0,212,255,.7);
}
@keyframes heroSnowFall {
  0% {
    transform: translateY(-10px) translateX(0) rotate(0deg);
    opacity: 0;
  }
  10% { opacity: .95; }
  60% {
    transform: translateY(60%) translateX(var(--drift, 20px)) rotate(180deg);
    opacity: .9;
  }
  100% {
    transform: translateY(105%) translateX(var(--drift, -30px)) rotate(360deg);
    opacity: 0;
  }
}
.hero__media::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(0,212,255,.2) 0%, rgba(0,212,255,0) 70%);
  border-radius: 50%;
  animation: pulseGlow 2s infinite ease-in-out;
  pointer-events: none;
}
/* Remover efeito de fundo por trás do carrossel/hero media */
.hero__media::before {
  content: none !important;
  background: none !important;
  animation: none !important;
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
.hero__image { 
  width: 70%; 
  max-width: 350px;
  height: auto; 
  border-radius: 20px; 
  box-shadow: 
    0 20px 60px rgba(0,0,0,.5), 
    0 10px 30px rgba(0,212,255,.4),
    0 0 50px rgba(0,212,255,.3); 
  filter: drop-shadow(0 10px 25px rgba(0,212,255,.5)) contrast(1.1) brightness(1.1) saturate(1.1); 
  transition: transform .6s ease, filter .6s ease, box-shadow .6s ease; 
  object-fit: contain;
  position: relative;
  z-index: 1;
  border: 3px solid rgba(0,212,255,.3);
  animation: floatLogo 4s infinite ease-in-out;
}
@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.hero__image:hover { 
  transform: scale(1.05) translateY(-8px); 
  filter: drop-shadow(0 20px 50px rgba(0,212,255,.7)) contrast(1.15) brightness(1.15) saturate(1.15); 
  box-shadow: 
    0 30px 80px rgba(0,0,0,.6), 
    0 15px 40px rgba(0,212,255,.6),
    0 0 70px rgba(0,212,255,.5);
  border-color: rgba(0,212,255,.6);
}

/* Hero Carousel */
.hero-carousel {
  position: relative;
  width: 100%;
  max-width: 480px; /* Aumenta largura para ganhar altura proporcional */
  margin: 0 auto;
}
.hero-carousel__container {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: 
    0 20px 60px rgba(0,0,0,.5), 
    0 10px 30px rgba(0,212,255,.4),
    0 0 50px rgba(0,212,255,.3); 
  border: 3px solid rgba(0,212,255,.3);
  /* Altura fixa para alinhar com a seção hero */
  height: 360px;
}
.hero-carousel__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  height: 100%;
}
.hero-carousel__slide {
  min-width: 100%;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.hero-carousel__slide.active {
  opacity: 1;
}
.hero-carousel__slide img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 17px;
  filter: drop-shadow(0 10px 25px rgba(0,212,255,.5)) contrast(1.1) brightness(1.1) saturate(1.1);
  object-fit: cover; /* Corta proporcionalmente para manter aparência consistente */
  animation: none; /* Remover efeito de flutuar */
}
.hero-carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(15,20,25,0.8);
  border: 2px solid rgba(0,212,255,.5);
  color: var(--brand);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0,212,255,.3);
}
.hero-carousel__btn:hover {
  background: rgba(0,212,255,.2);
  border-color: var(--brand);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(0,212,255,.5);
}
.hero-carousel__btn:active {
  transform: translateY(-50%) scale(0.95);
}
.hero-carousel__btn--prev {
  left: 10px;
}
.hero-carousel__btn--next {
  right: 10px;
}
.hero-carousel__btn svg {
  width: 20px;
  height: 20px;
}
.hero-carousel__indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}
.hero-carousel__indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(0,212,255,.3);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}
.hero-carousel__indicator:hover {
  background: rgba(0,212,255,.5);
  transform: scale(1.2);
}
.hero-carousel__indicator.active {
  background: var(--brand);
  border-color: var(--brand);
  box-shadow: 0 0 10px rgba(0,212,255,.6);
  transform: scale(1.3);
}
@media (max-width: 640px) {
  .hero-carousel {
    max-width: 320px;
  }
  .hero-carousel__container { height: 240px; }
  .hero-carousel__btn {
    width: 36px;
    height: 36px;
  }
  .hero-carousel__btn svg {
    width: 16px;
    height: 16px;
  }
  .hero-carousel__indicators {
    margin-top: 12px;
    gap: 6px;
  }
  .hero-carousel__indicator {
    width: 8px;
    height: 8px;
  }
}

@media (min-width: 880px) {
  .hero { padding: 72px 0 80px; }
  .hero__grid { grid-template-columns: 1.1fr .9fr; align-items: center; }
  .hero__text h1 { font-size: 40px; line-height: 1.2; }
}
@media (max-width: 640px) {
  .hero { padding: 28px 0 28px; }
  .hero__text h1 { font-size: 22px; }
  .hero__text p { font-size: 16px; }
  .hero__badges { font-size: 13px; }
  .hero__image { max-width: 280px; }
}

/* Sections */
.section { 
  padding: 40px 0;
  position: relative;
}

.section--alt { 
  background: linear-gradient(180deg, var(--surface-alt) 0%, rgba(26,31,36,0.98) 100%);
  border-top: 1px solid var(--border); 
  border-bottom: 1px solid var(--border); 
}
.section h2 { 
  margin: 0 0 16px; 
  font-size: 28px; 
  text-align: center;
  background: linear-gradient(135deg, var(--text), var(--brand));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  position: relative;
}
.section h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--brand), transparent);
  border-radius: 2px;
}
.section__subtitle { 
  margin: 0 0 40px; 
  color: var(--muted); 
  text-align: center; 
  font-size: 16px;
  line-height: 1.6;
}
@media (min-width: 768px) {
  .section { padding: 64px 0; }
  .section h2 { font-size: 38px; margin-bottom: 20px; }
  .section h2::after {
    width: 100px;
    height: 4px;
  }
  .section__subtitle { 
    margin-bottom: 48px;
    font-size: 18px;
  }
}

.cards { 
  display: grid; 
  gap: 14px; 
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); 
  align-items: stretch; 
  justify-items: stretch; 
}
@media (min-width: 880px) {
  .cards { 
    grid-template-columns: repeat(3, 1fr);
    justify-content: stretch;
    gap: 16px; /* espaço consistente entre cards */
    padding-left: 0;
    padding-right: 0;
  }
}
@media (max-width: 640px) {
  .cards { gap: 12px; }
  .card { padding: 14px; }
  .card h3 { font-size: 16px; }
  .card p { font-size: 13px; }
}
.card { 
  background: linear-gradient(135deg, var(--surface) 0%, rgba(26,31,36,0.98) 100%);
  border: 1px solid var(--border); 
  border-radius: 16px; 
  padding: 24px; 
  box-shadow: 0 4px 16px rgba(0,0,0,.25), 0 0 0 1px rgba(0,212,255,.05); 
  transition: all .4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,.1), transparent);
  transition: left .5s ease;
}
.card:hover::before {
  left: 100%;
}
.card:hover { 
  transform: translateY(-5px); 
  box-shadow: 0 12px 30px rgba(0,212,255,.3); 
  border-color: var(--brand); 
}
.card__icon { 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  margin: 0 auto 12px; 
  width: 80px; 
  height: 80px; 
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(0,212,255,0.05)); 
  border-radius: 12px; 
  transition: all .3s ease; 
}
.card h3 { text-align: center; }
.card p { margin-top: 6px; text-align: left; }
.card .btn { margin-top: auto; }
.card__icon svg { width: 56px; height: 56px; }
.card__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  filter: drop-shadow(0 3px 8px rgba(0,212,255,.4)); 
  transition: filter .3s ease;
}
.card:hover .card__icon { 
  transform: scale(1.15) rotate(5deg); 
  background: linear-gradient(135deg, rgba(0,212,255,0.3), rgba(0,212,255,0.2)); 
  box-shadow: 0 8px 20px rgba(0,212,255,.4);
}
.card__icon svg { 
  filter: drop-shadow(0 3px 8px rgba(0,212,255,.4)); 
  transition: filter .3s ease;
}
.card:hover .card__icon svg {
  filter: drop-shadow(0 6px 15px rgba(0,212,255,.6));
}
.card:hover .card__icon img {
  filter: drop-shadow(0 6px 15px rgba(0,212,255,.6));
}
.card h3 { 
  margin: 0 0 6px; 
  font-size: 18px; 
  transition: color .3s ease;
}
.card:hover h3 {
  color: var(--brand);
}
.card p { 
  margin: 6px 0 0; 
  color: var(--muted); 
  line-height: 1.6;
  text-align: left;
  hyphens: auto;
  overflow-wrap: anywhere;
  transition: color .3s ease;
}
.card:hover p {
  color: var(--text);
}
@media (min-width: 720px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(4, 1fr); } }

/* Products */
.back-button-container {
  margin-bottom: 32px;
  display: flex;
  justify-content: flex-start;
  animation: fadeInDown 0.6s ease;
}
.back-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  padding: 12px 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: visible;
  background: linear-gradient(135deg, rgba(0,212,255,.15), rgba(0,180,214,.1));
  border: 1px solid rgba(0,212,255,.3);
  color: var(--brand) !important;
  border-radius: 12px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,212,255,.2);
}
.back-button::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(0,212,255,.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
  z-index: -1;
}
.back-button:hover::before {
  width: 300px;
  height: 300px;
}
.back-button:hover {
  transform: translateX(-5px) translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,212,255,.4);
  background: linear-gradient(135deg, rgba(0,212,255,.2), rgba(0,180,214,.15));
  border-color: var(--brand);
  color: white !important;
}
.back-button::after {
  content: '❄';
  position: absolute;
  top: -10px;
  right: 15%;
  font-size: 18px;
  opacity: 0;
  transform: translateY(0) rotate(0deg);
  transition: all 0.5s ease;
  pointer-events: none;
  color: rgba(255,255,255,.9);
  z-index: 1;
}
.back-button:hover::after {
  opacity: 1;
  animation: buttonSnowFlake1 2s infinite ease-in-out;
}
.button-snowflake {
  position: fixed;
  pointer-events: none;
  user-select: none;
  will-change: transform, opacity;
  z-index: 10000;
}
.logo-snowflake {
  position: fixed;
  pointer-events: none;
  user-select: none;
  will-change: transform, opacity;
  z-index: 10001;
  filter: drop-shadow(0 0 4px rgba(0,212,255,.9));
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  animation: fadeInUp 0.8s ease;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}
.product-card {
  background: linear-gradient(135deg, var(--surface) 0%, rgba(26,31,36,0.98) 100%);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0;
  box-shadow: 0 8px 32px rgba(0,0,0,.35), 0 0 0 1px rgba(0,212,255,.1);
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  min-height: 480px;
  opacity: 0;
  animation: cardFadeIn 0.6s ease forwards;
  animation-delay: calc(var(--card-index, 0) * 0.1s);
  backdrop-filter: blur(10px);
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,.15), transparent);
  transition: left 0.6s ease;
  z-index: 1;
}
.product-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,212,255,.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.product-card:hover::before {
  left: 100%;
}
.product-card:hover::after {
  opacity: 1;
}
.product-card:hover {
  transform: translateY(-16px) scale(1.03);
  box-shadow: 0 24px 60px rgba(0,212,255,.5), 0 0 0 1px rgba(0,212,255,.3);
  border-color: var(--brand);
  background: linear-gradient(135deg, rgba(26,31,36,0.98) 0%, var(--surface) 100%);
}
.product-image-container {
  position: relative;
  width: 100%;
  min-height: 280px;
  height: 280px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0,212,255,.08), rgba(0,180,214,.04), rgba(0,212,255,.06));
  margin-bottom: 0;
  border-radius: 20px 20px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-image-container::before {
  content: '❄';
  position: absolute;
  top: 15%;
  left: 10%;
  font-size: 20px;
  color: rgba(255,255,255,.6);
  animation: snowFall1 4s infinite linear;
  opacity: 0.7;
  z-index: 2;
}
.product-image-container::after {
  content: '❄';
  position: absolute;
  top: 25%;
  right: 15%;
  font-size: 16px;
  color: rgba(255,255,255,.5);
  animation: snowFall2 5s infinite linear;
  opacity: 0.6;
  z-index: 2;
  animation-delay: 1s;
}
.product-image {
  width: 100%;
  height: 100%;
  object-fit: contain; /* Sem cortes e sem distorção */
  object-position: center center;
  transition: filter 0.4s ease;
  display: block;
  filter: drop-shadow(0 6px 18px rgba(0,212,255,.45));
  padding: 0;
  box-sizing: border-box;
  image-rendering: auto; /* Melhor qualidade visual padrão */
  transform-origin: center center;
  position: relative;
  z-index: 1;
}
.product-image[src=""],
.product-image:not([src]) {
  background: var(--bg);
  opacity: 0.5;
}
.product-card:hover .product-image {
  /* Evitar cortes e distorções no hover */
  transform: none;
  filter: drop-shadow(0 10px 24px rgba(0,212,255,.55));
}
.product-card:hover .product-image-container::before,
.product-card:hover .product-image-container::after {
  opacity: 1;
  animation-duration: 2s;
}
.snowflake {
  position: absolute;
  font-size: 14px;
  color: rgba(255,255,255,.6);
  z-index: 2;
  pointer-events: none;
  user-select: none;
  will-change: transform, opacity;
}
.product-card:hover .snowflake {
  opacity: 1 !important;
  animation-duration: 2s !important;
}
.product-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  z-index: 2;
  background: linear-gradient(180deg, transparent 0%, var(--surface) 20%);
  position: relative;
}
.product-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, var(--brand), var(--brand-600));
  color: white;
  padding: 8px 16px;
  border-radius: 24px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 6px 20px rgba(0,212,255,.5), 0 0 0 1px rgba(255,255,255,.2);
  z-index: 3;
  animation: pulseBadge 2s infinite;
  backdrop-filter: blur(10px);
}
@keyframes pulseBadge {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 12px rgba(0,212,255,.4); }
  50% { transform: scale(1.05); box-shadow: 0 6px 16px rgba(0,212,255,.6); }
}
.product-title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--text);
  min-height: 52px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: all 0.4s ease;
  line-height: 1.4;
  letter-spacing: 0.3px;
}
.product-card:hover .product-title {
  color: var(--brand);
  transform: translateY(-2px);
}
.product-specs {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  flex-grow: 1;
}
.product-specs li {
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.product-specs li::before {
  content: '✓';
  color: var(--brand);
  font-weight: 700;
  font-size: 16px;
}
.product-specs li:hover {
  padding-left: 8px;
  color: var(--text);
}
.product-specs li:last-child {
  border-bottom: none;
}
.product-specs li strong {
  color: var(--brand);
  margin-right: 8px;
}
.product-price {
  font-size: 26px;
  font-weight: 700;
  color: var(--brand);
  margin: 16px 0;
  text-align: center;
  position: relative;
  padding: 14px;
  background: linear-gradient(135deg, rgba(0,212,255,.12), rgba(0,180,214,.06));
  border-radius: 12px;
  border: 1px solid rgba(0,212,255,.15);
  transition: all 0.4s ease;
  box-shadow: 0 4px 12px rgba(0,212,255,.2);
}
.product-card:hover .product-price {
  transform: scale(1.08);
  background: linear-gradient(135deg, rgba(0,212,255,.18), rgba(0,180,214,.12));
  box-shadow: 0 6px 20px rgba(0,212,255,.4);
  border-color: rgba(0,212,255,.3);
}
.product-price .price-label {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}
.product-cta {
  margin-top: auto;
  width: 100%;
}
.product-cta .btn {
  width: 100%;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 700;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.product-cta .btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}
.product-cta .btn:hover::before {
  width: 300px;
  height: 300px;
}
.product-cta .btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 30px rgba(0,212,255,.5);
}
.products-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.products-loading::before {
  content: '';
  width: 60px;
  height: 60px;
  border: 4px solid rgba(0,212,255,.1);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
@keyframes snowFall1 {
  0% {
    transform: translateY(-10px) translateX(0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.7;
  }
  50% {
    transform: translateY(140px) translateX(30px) rotate(180deg);
    opacity: 0.8;
  }
  100% {
    transform: translateY(280px) translateX(-20px) rotate(360deg);
    opacity: 0;
  }
}
@keyframes snowFall2 {
  0% {
    transform: translateY(-10px) translateX(0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  50% {
    transform: translateY(140px) translateX(-40px) rotate(-180deg);
    opacity: 0.7;
  }
  100% {
    transform: translateY(280px) translateX(25px) rotate(-360deg);
    opacity: 0;
  }
}
@keyframes snowFall3 {
  0% {
    transform: translateY(-10px) translateX(0) rotate(0deg);
    opacity: 0;
  }
  15% {
    opacity: 0.5;
  }
  60% {
    transform: translateY(160px) translateX(20px) rotate(220deg);
    opacity: 0.6;
  }
  100% {
    transform: translateY(280px) translateX(-30px) rotate(450deg);
    opacity: 0;
  }
}
@keyframes buttonSnowFlake1 {
  0% {
    transform: translateY(0) translateX(0) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: translateY(-40px) translateX(15px) rotate(180deg);
    opacity: 0.7;
  }
  100% {
    transform: translateY(-80px) translateX(-10px) rotate(360deg);
    opacity: 0;
  }
}
@keyframes buttonSnowFlake2 {
  0% {
    transform: translateY(0) translateX(0) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: translateY(-50px) translateX(-20px) rotate(-180deg);
    opacity: 0.6;
  }
  100% {
    transform: translateY(-90px) translateX(12px) rotate(-360deg);
    opacity: 0;
  }
}
@keyframes buttonSnowFlake3 {
  0% {
    transform: translateY(0) translateX(0) rotate(0deg);
    opacity: 1;
  }
  40% {
    transform: translateY(-35px) translateX(8px) rotate(120deg);
    opacity: 0.8;
  }
  100% {
    transform: translateY(-70px) translateX(-15px) rotate(240deg);
    opacity: 0;
  }
}
.products-error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  color: var(--danger);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}
@media (max-width: 640px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .product-card {
    min-height: 420px;
  }
  .product-image-container {
    min-height: 250px;
    height: 250px;
  }
  .product-image {
    min-height: 250px;
    height: 100%;
    width: 100%;
    padding: 0;
  }
  .product-card-content {
    padding: 16px;
  }
  .product-title {
    font-size: 16px;
    min-height: 44px;
    margin-bottom: 10px;
  }
  .product-price {
    font-size: 20px;
    margin: 12px 0;
    padding: 10px;
  }
  .product-badge {
    top: 10px;
    right: 10px;
    padding: 4px 10px;
    font-size: 9px;
  }
}
@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1400px;
  }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 900px;
  }
}
@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
}

/* Imagens na seção de serviços */
.services__images {
  display: flex;
  justify-content: stretch;
  margin-top: 40px;
  width: 100%;
}
.services__image {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
  border: 3px solid rgba(0,212,255,.2);
  transition: transform .4s ease, box-shadow .4s ease, border-color .4s ease;
  filter: drop-shadow(0 6px 16px rgba(0,212,255,.35));
  object-fit: cover;
}
.services__image:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 16px 40px rgba(0,212,255,.5);
  border-color: rgba(0,212,255,.6);
}
@media (min-width: 640px) {
  .services__image {
    max-height: 450px;
  }
}

/* About */
.about { 
  display: grid; 
  gap: 32px; 
  align-items: center;
  justify-items: center;
  max-width: 1000px;
  margin: 0 auto;
}
.about__text {
  text-align: justify;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}
.about__text h2 { 
  font-size: 28px; 
  margin-bottom: 24px; 
  color: var(--text);
  font-weight: 700;
  text-align: center;
}
.about__content {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.about__text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 20px;
  text-align: justify;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align-last: left;
  hyphens: auto;
}
.list { 
  margin: 10px auto 0; 
  padding-left: 24px; 
  color: var(--text-muted); 
  font-size: 14px;
  line-height: 2;
  text-align: left;
  display: inline-block;
  list-style-position: outside;
}
.about__text .list {
  text-align: justify;
  padding-left: 0;
  margin: 24px auto 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  list-style: none;
  max-width: 800px;
}
.about__text .list li {
  text-align: justify;
  margin: 0;
  padding: 0;
  width: 100%;
  text-align-last: left;
}
.about__media { 
  display: grid; 
  place-items: center;
  width: 100%;
  justify-content: center;
}
.about__images {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  width: 100%;
}
.about__image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  border: 2px solid rgba(0,212,255,.2);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  filter: drop-shadow(0 4px 12px rgba(0,212,255,.3));
}
.about__image:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0,212,255,.4);
  border-color: rgba(0,212,255,.5);
}
@media (min-width: 640px) {
  .about__images {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .section h2 { font-size: 24px; }
  .section__subtitle { font-size: 14px; margin-bottom: 24px; }
  .about__text h2 { font-size: 26px; margin-bottom: 16px; }
  .about__text p { font-size: 16px; line-height: 1.6; }
  .list { font-size: 13px; line-height: 1.8; padding-left: 20px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stat { padding: 24px 12px; min-height: 100px; }
  .stat__icon { font-size: 24px; }
  .stat__num { font-size: 18px; }
  .stat__label { font-size: 11px; }
.brand__tagline { display: none !important; }
}
@media (min-width: 880px) { 
  .about { 
    grid-template-columns: 1fr 1fr;
    align-items: center;
    justify-items: center;
  }
  .about__text {
    text-align: center;
  }
  .about__media {
    justify-self: center;
  }
}
.stats { 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: 16px;
  width: 100%;
  max-width: 700px;
  margin: 32px auto 0;
}
.stat { 
  background: linear-gradient(135deg, var(--surface) 0%, rgba(26,31,36,0.98) 100%);
  border: 1px solid var(--border); 
  border-radius: 16px; 
  padding: 24px 16px; 
  min-height: 140px;
  text-align: center; 
  box-shadow: 0 4px 16px rgba(0,0,0,.15); 
  transition: all .4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  animation: cardCascade 0.6s ease forwards;
  opacity: 0;
}
.stat__label {
  text-align: justify;
  text-align-last: center;
}
.stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,212,255,.3);
  border-color: rgba(0,212,255,.3);
}
.stat:nth-child(1) { animation-delay: 0.1s; }
.stat:nth-child(2) { animation-delay: 0.2s; }
.stat:nth-child(3) { animation-delay: 0.3s; }
.stat:nth-child(4) { animation-delay: 0.4s; }
.stat:nth-child(5) { animation-delay: 0.5s; }
.stat:nth-child(6) { animation-delay: 0.6s; }
@keyframes cardCascade {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
.stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,212,255,.05), transparent);
  opacity: 0;
  transition: opacity .3s ease;
}
.stat:hover::before {
  opacity: 1;
}
.stat:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0,212,255,.3);
  border-color: rgba(0,212,255,.5);
}
.stat__icon {
  font-size: 36px;
  display: block;
  margin-bottom: 8px;
  filter: drop-shadow(0 4px 8px rgba(0,212,255,.3));
  transition: all .3s ease;
  animation: iconPulse 3s infinite ease-in-out;
  line-height: 1;
}
.stat:hover .stat__icon {
  transform: scale(1.15) translateY(-2px);
  filter: drop-shadow(0 8px 16px rgba(0,212,255,.6));
}
@keyframes iconPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
.stat__num { 
  display: block; 
  font-size: 28px; 
  font-weight: 700; 
  color: var(--brand);
  transition: all .3s ease;
  line-height: 1.2;
  margin-bottom: 4px;
}
.stat:hover .stat__num {
  color: var(--text);
  transform: scale(1.08);
}
.stat__label { 
  color: var(--text-muted); 
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.3;
}

/* Contact */
.contact { display: grid; gap: 24px; max-width: 600px; margin: 0 auto; }
.contact__form { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; box-shadow: 0 4px 12px rgba(0,0,0,.2); }
.field { display: grid; gap: 8px; margin-bottom: 16px; }
.field label { font-size: 14px; color: var(--text-muted); font-weight: 600; }
.field input, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0f1419;
  color: var(--text);
  transition: border-color .2s ease, box-shadow .2s ease;
  font-size: 15px;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(0,212,255,.2); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-muted); }
.contact__whatsapp {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}
.btn--large {
  padding: 14px 28px;
  font-size: 18px;
  font-weight: 600;
  width: 100%;
  max-width: 400px;
}
.btn--center {
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 400px;
}

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 18px 0; background: var(--surface-alt); }
.footer__content { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer p { margin: 0; color: var(--muted); }
.footer__links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer__separator {
  color: var(--muted);
}
.footer__credit {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.footer__credit a {
  color: var(--brand);
  text-decoration: none;
  transition: color .3s ease;
}
.footer__credit a:hover {
  color: var(--brand-600);
}
.to-top { color: var(--muted); text-decoration: none; transition: color .3s ease; }
.to-top:hover { color: var(--text); }


/* Separadores de seção com efeitos de neve */
.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding: 40px 20px;
  position: relative;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,.08), transparent);
}
.section-divider::before,
.section-divider::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,.3), rgba(0,212,255,.5), rgba(0,212,255,.3), transparent);
  position: relative;
}
.divider__snowflake {
  font-size: 20px;
  color: rgba(0, 212, 255, 0.7);
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.8);
  animation: snowflakeSpin 4s infinite ease-in-out;
  display: inline-block;
}
.divider__snowflake:nth-child(1) { animation-delay: 0s; }
.divider__snowflake:nth-child(2) { animation-delay: 1.3s; }
.divider__snowflake:nth-child(3) { animation-delay: 2.6s; }
@keyframes snowflakeSpin {
  0%, 100% { transform: rotate(0deg) scale(1); opacity: 0.7; }
  25% { transform: rotate(90deg) scale(1.2); opacity: 1; }
  50% { transform: rotate(180deg) scale(1); opacity: 0.9; }
  75% { transform: rotate(270deg) scale(1.2); opacity: 1; }
}