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

:root {
  --bg-deep:       #040810;
  --bg-dark:       #0a0f1e;
  --bg-mid:        #0d1b2e;
  --bg-card:       #0f1e35;
  --cyan:          #00c6d4;
  --cyan-bright:   #00e5f5;
  --cyan-glow:     rgba(0, 198, 212, 0.35);
  --cyan-glow-sm:  rgba(0, 198, 212, 0.15);
  --white:         #ffffff;
  --white-70:      rgba(255,255,255,0.7);
  --white-40:      rgba(255,255,255,0.4);
  --white-15:      rgba(255,255,255,0.08);
  --topbar-h:      38px;
  --nav-h:         72px;
  --radius:        10px;
  --transition:    0.3s ease;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--white);
  font-family: 'Barlow', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

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

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

.container {
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-family: 'Barlow', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  color: var(--white);
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--white-70);
  max-width: 600px;
}

/* ===========================
   SCROLLBAR
=========================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--cyan); border-radius: 3px; }

/* ===========================
   LINE ICONS
=========================== */
.icon-line {
  display: inline-block;
  flex-shrink: 0;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
}

.icon-line-inline {
  width: 18px;
  height: 18px;
  vertical-align: -3px;
}

#topbar p span .icon-line-inline {
  margin-right: 4px;
}

/* ===========================
   TOP BAR
=========================== */
#topbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--topbar-h);
  background: rgba(0, 198, 212, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 198, 212, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

#topbar p {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.06em;
  text-align: center;
}

#topbar p span {
  color: var(--cyan-bright);
  font-weight: 600;
}

/* ===========================
   NAVBAR
=========================== */
#navbar {
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  width: 100%;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  z-index: 999;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
  background: rgba(4, 8, 16, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(0,0,0,0.5);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 51px;
  width: auto;
  display: block;
  transition: opacity var(--transition), filter var(--transition);
}

.nav-logo-img:hover {
  opacity: 0.85;
  filter: drop-shadow(0 0 10px rgba(0, 198, 212, 0.4));
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: 'Barlow', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-70);
  transition: color var(--transition);
  position: relative;
}

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

.nav-links a:hover { color: var(--cyan-bright); }
.nav-links a:hover::after { width: 100%; }

.nav-links a.active { color: var(--cyan-bright); }
.nav-links a.active::after { width: 100%; }

/* CTA button */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.55rem 1.4rem;
  background: var(--cyan);
  color: var(--bg-deep);
  font-family: 'Barlow', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-cta:hover {
  background: var(--cyan-bright);
  transform: scale(1.04);
  box-shadow: 0 0 22px var(--cyan-glow), 0 0 60px rgba(0,198,212,0.2);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: calc(var(--topbar-h) + var(--nav-h));
  left: 0;
  width: 100%;
  background: rgba(4, 8, 16, 0.97);
  backdrop-filter: blur(20px);
  padding: 1.5rem 2rem;
  z-index: 998;
  flex-direction: column;
  gap: 1.2rem;
  border-top: 1px solid rgba(0,198,212,0.15);
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-family: 'Barlow', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-70);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--white-15);
  transition: color var(--transition);
}

.nav-mobile a:hover { color: var(--cyan-bright); }

.nav-mobile a.active {
  color: var(--cyan-bright);
  border-bottom-color: var(--cyan);
}

/* ===========================
   HERO SECTION
=========================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: calc(var(--topbar-h) + var(--nav-h));
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(4,8,16,0.92) 0%, rgba(4,8,16,0.78) 30%, rgba(6,15,28,0.45) 55%, rgba(6,15,28,0.35) 100%),
    radial-gradient(ellipse at 80% 20%, rgba(0,198,212,0.08) 0%, transparent 50%),
    linear-gradient(160deg, rgba(4,8,16,0.35) 0%, rgba(10,15,30,0.25) 50%, rgba(6,20,40,0.35) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 0;
}

.hero-text {
  flex: 1;
  max-width: 680px;
}

.hero-credencial {
  font-family: 'Barlow', sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 16px;
}

.hero-h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  color: var(--white);
  margin-bottom: 1.2rem;
  text-shadow: 0 0 60px rgba(0,198,212,0.15);
}

.hero-h1 .highlight {
  color: var(--cyan-bright);
  text-shadow: 0 0 30px rgba(0,229,245,0.4);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--white-70);
  margin-bottom: 0.8rem;
  font-weight: 400;
}

.hero-delivery {
  font-size: 0.85rem;
  color: var(--white-40);
  letter-spacing: 0.04em;
  margin-bottom: 2.5rem;
}

.hero-delivery span { color: var(--cyan); }

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.9rem 2rem;
  background: var(--cyan);
  color: var(--bg-deep);
  font-family: 'Barlow', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary:hover {
  background: var(--cyan-bright);
  transform: scale(1.04) translateY(-2px);
  box-shadow: 0 8px 30px var(--cyan-glow), 0 0 60px rgba(0,198,212,0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.9rem 2rem;
  background: transparent;
  color: var(--white);
  font-family: 'Barlow', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1.5px solid rgba(255,255,255,0.25);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), color var(--transition);
}

.btn-secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan-bright);
  transform: scale(1.04) translateY(-2px);
  box-shadow: 0 0 20px rgba(0,198,212,0.15);
}

/* Hero atom decoration */
.hero-deco {
  flex-shrink: 0;
  width: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.atom-deco {
  width: 400px;
  height: auto;
  animation: float-rotate 14.4s linear infinite;
  opacity: 0.9;
}

@keyframes float-rotate {
  0%   { transform: rotate(0deg) translateY(0px); }
  25%  { transform: rotate(90deg) translateY(-15px); }
  50%  { transform: rotate(180deg) translateY(0px); }
  75%  { transform: rotate(270deg) translateY(15px); }
  100% { transform: rotate(360deg) translateY(0px); }
}

/* ===========================
   MODAL
=========================== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid rgba(0,198,212,0.25);
  border-radius: 16px;
  padding: 2.5rem;
  max-width: 520px;
  width: 100%;
  position: relative;
  animation: slideUp 0.3s ease;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 60px rgba(0,198,212,0.08);
}

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

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--white-15);
  border: none;
  color: var(--white-70);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}

.modal-close:hover {
  background: rgba(0,198,212,0.2);
  color: var(--cyan-bright);
}

.modal-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.9rem;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.modal-sub {
  font-size: 0.88rem;
  color: var(--white-40);
  margin-bottom: 1.8rem;
}

.modal-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
}

.modal-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1.2rem 0.8rem;
  background: rgba(0,198,212,0.05);
  border: 1px solid rgba(0,198,212,0.2);
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  color: var(--white);
  transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.modal-card:hover {
  background: rgba(0,198,212,0.12);
  border-color: var(--cyan);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,198,212,0.2);
}

.modal-card-icon { width: 40px; height: 40px; }

.modal-card-city {
  font-family: 'Oswald', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}

.modal-card-num {
  font-size: 0.7rem;
  color: var(--cyan);
  font-weight: 500;
}

/* ===========================
   SEÇÃO 3: PROVA / AUTORIDADE
=========================== */
#prova {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-dark) 100%);
  position: relative;
  overflow: hidden;
}

#prova::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(0,198,212,0.02) 40px, rgba(0,198,212,0.02) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(0,198,212,0.02) 40px, rgba(0,198,212,0.02) 41px);
  pointer-events: none;
}

.prova-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.prova-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.8rem;
  padding: 2rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.prova-item.visible {
  animation: fadeSlideUp 0.6s ease forwards;
}

@keyframes fadeSlideUp {
  to { opacity: 1; transform: translateY(0); }
}

.prova-item:hover {
  border-color: rgba(0,198,212,0.35);
  box-shadow: 0 0 30px rgba(0,198,212,0.08);
  transform: translateY(-4px);
}

.prova-icon {
  width: 44px;
  height: 44px;
  filter: drop-shadow(0 0 12px rgba(0,198,212,0.5));
}

.prova-label {
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}

.prova-desc {
  font-size: 0.75rem;
  color: var(--white-40);
  line-height: 1.5;
}

/* ===========================
   SEÇÃO 2: LINHA AUTOMOTIVA
=========================== */
#produtos {
  padding: 6rem 0;
  background: var(--bg-dark);
  position: relative;
}

#produtos::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-glow), transparent);
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header .section-sub { margin: 0 auto; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid rgba(0,198,212,0.2);
  border-radius: 14px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  opacity: 0;
  transform: translateY(30px);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.product-card.visible {
  animation: fadeSlideUp 0.6s ease forwards;
}

.product-card:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 40px rgba(0,198,212,0.18), 0 20px 50px rgba(0,0,0,0.4);
  transform: translateY(-6px);
}

.product-card:hover::before { opacity: 1; }

.product-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--cyan);
}

.product-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  letter-spacing: 0.06em;
  color: var(--white);
  line-height: 1;
}

.product-photo-icon {
  max-width: 44px;
  max-height: 44px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.product-icon-wrap {
  position: relative;
  width: 60px;
  height: 60px;
  background: rgba(0,198,212,0.08);
  border: 1px solid rgba(0,198,212,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-icon-wrap .product-photo-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.product-icon {
  width: 34px;
  height: 34px;
}

.product-desc {
  font-size: 0.95rem;
  color: var(--white-70);
  line-height: 1.6;
}

.product-diff {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--cyan-bright);
  font-weight: 500;
}

.product-diff::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--cyan);
}

.product-divider {
  height: 1px;
  background: rgba(255,255,255,0.07);
}

.product-info-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white-40);
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  padding: 0.2rem 0.65rem;
  background: rgba(0,198,212,0.1);
  border: 1px solid rgba(0,198,212,0.2);
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cyan);
  font-family: 'Barlow', sans-serif;
}

.product-btn {
  margin-top: auto;
  width: 100%;
  padding: 0.75rem;
  background: rgba(0,198,212,0.1);
  border: 1px solid rgba(0,198,212,0.3);
  color: var(--cyan-bright);
  font-family: 'Barlow', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.product-btn:hover {
  background: rgba(0,198,212,0.2);
  box-shadow: 0 0 20px rgba(0,198,212,0.3);
  transform: scale(1.02);
}

/* ===========================
   SEÇÃO 4: GRUPO SALUMAR
=========================== */
#grupo {
  padding: 4.5rem 0;
  background: var(--bg-mid);
}

.grupo-inner {
  text-align: center;
}

.grupo-inner .section-label,
.grupo-inner .section-title {
  text-align: center;
}

.grupo-inner .section-sub {
  margin: 0 auto;
}

.grupo-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.grupo-logo {
  height: 58px;
  width: auto;
  object-fit: contain;
}

.grupo-divider {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: var(--cyan);
  opacity: 0.5;
}

/* ===========================
   SEÇÃO 5: PÚBLICO-ALVO
=========================== */
#publico {
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg-mid) 0%, var(--bg-dark) 100%);
}

.publico-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
  margin-top: 3rem;
}

.publico-card {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.publico-card.visible {
  animation: fadeSlideUp 0.5s ease forwards;
}

.publico-card:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 30px rgba(0,198,212,0.15);
  transform: translateY(-6px);
}

.publico-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(55%) contrast(1.15) brightness(0.8) saturate(1.2);
  transition: filter var(--transition), transform var(--transition);
}

.publico-card:hover .publico-photo {
  transform: scale(1.06);
  filter: grayscale(20%) contrast(1.1) brightness(0.9) saturate(1.3);
}

.publico-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0,150,180,0.35), rgba(4,10,20,0.55));
  mix-blend-mode: color;
  z-index: 1;
}

.publico-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2,6,12,0.95) 0%, rgba(2,6,12,0.2) 60%, transparent 85%);
  z-index: 2;
}

.publico-name {
  position: relative;
  z-index: 3;
  width: 100%;
  padding: 1.1rem 0.6rem;
  font-family: 'Oswald', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}

/* ===========================
   SEÇÃO 6: LOGÍSTICA
=========================== */
#logistica {
  padding: 5rem 0;
  background: linear-gradient(135deg, #040810 0%, #061424 50%, #040810 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

#logistica::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,198,212,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.logistica-inner { position: relative; }

.logistica-cities {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.city-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.6rem 1.4rem;
  background: rgba(0,198,212,0.08);
  border: 1px solid rgba(0,198,212,0.25);
  border-radius: 50px;
  font-family: 'Oswald', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--white);
  transition: background var(--transition), border-color var(--transition);
}

.city-pill:hover {
  background: rgba(0,198,212,0.15);
  border-color: var(--cyan);
}

.city-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.logistica-nacional {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.2rem;
  padding: 0.8rem 1.8rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--white-70);
}

.logistica-nacional .icon { width: 24px; height: 24px; }

/* ===========================
   SEÇÃO 7: SOBRE
=========================== */
#sobre {
  padding: 6rem 0;
  background: var(--bg-dark);
}

.sobre-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.sobre-quote {
  font-size: 1.15rem;
  color: var(--white-70);
  line-height: 1.8;
  border-left: 3px solid var(--cyan);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
}

.sobre-body {
  font-size: 0.95rem;
  color: var(--white-40);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.sobre-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.factory-card {
  background: var(--bg-card);
  border: 1px solid rgba(0,198,212,0.2);
  border-radius: 16px;
  text-align: center;
  width: 100%;
  max-width: 380px;
  overflow: hidden;
}

.factory-card-photo {
  max-width: 460px;
}

.factory-photo {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-bottom: 1px solid rgba(0,198,212,0.2);
}

.factory-card-body {
  padding: 2rem 2.2rem 2.5rem;
}

.factory-card h3 {
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: 0.8rem;
}

.factory-card p {
  font-size: 0.85rem;
  color: var(--white-40);
  line-height: 1.7;
}

.factory-values {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.value-chip {
  padding: 0.3rem 0.8rem;
  background: rgba(0,198,212,0.08);
  border: 1px solid rgba(0,198,212,0.2);
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* ===========================
   SEÇÃO 8: CTA FINAL
=========================== */
#cta-final {
  padding: 6rem 0;
  background: linear-gradient(135deg, #001f2e 0%, #003040 30%, #001828 70%, #000e1a 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

#cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,198,212,0.12) 0%, transparent 60%);
}

.cta-final-inner { position: relative; }

#cta-final h2 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  color: var(--white);
  margin-bottom: 1rem;
  text-shadow: 0 0 50px rgba(0,198,212,0.2);
}

#cta-final p {
  font-size: 1.1rem;
  color: var(--white-70);
  margin-bottom: 2.5rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-final-units {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 620px;
  margin: 0 auto;
}

.cta-final-unit {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(0,198,212,0.2);
  border-radius: 14px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.cta-final-unit:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 30px rgba(0,198,212,0.15);
  transform: translateY(-4px);
}

.cta-final-unit .icon-line {
  width: 28px;
  height: 28px;
  color: var(--cyan);
  margin-bottom: 0.3rem;
}

.cta-final-unit-city {
  font-family: 'Oswald', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
}

.cta-final-unit-num {
  font-size: 0.82rem;
  color: var(--white-40);
  margin-bottom: 0.6rem;
}

.cta-final-unit .btn-secondary {
  width: 100%;
  justify-content: center;
  padding: 0.7rem 1rem;
  font-size: 0.78rem;
}

.btn-huge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 1.1rem 2.8rem;
  background: var(--cyan);
  color: var(--bg-deep);
  font-family: 'Barlow', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-huge:hover {
  background: var(--cyan-bright);
  transform: scale(1.05) translateY(-3px);
  box-shadow: 0 12px 50px rgba(0,198,212,0.4), 0 0 80px rgba(0,198,212,0.2);
}

/* ===========================
   FOOTER
=========================== */
footer {
  background: #02050f;
  border-top: 1px solid rgba(0,198,212,0.12);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo-img {
  height: 68px;
  width: auto;
  display: block;
  margin-bottom: 1rem;
  transition: opacity var(--transition), filter var(--transition);
}

.footer-logo-img:hover {
  opacity: 0.85;
  filter: drop-shadow(0 0 10px rgba(0, 198, 212, 0.3));
}

.footer-slogan {
  font-size: 0.85rem;
  color: var(--white-40);
  font-style: italic;
  margin-bottom: 1.2rem;
}

.footer-address {
  font-size: 0.8rem;
  color: var(--white-40);
  line-height: 1.7;
}

.footer-address strong { color: var(--white-70); }

.footer-hours {
  margin-top: 1.1rem;
  font-size: 0.8rem;
  color: var(--white-40);
  line-height: 1.7;
}

.footer-hours strong {
  display: block;
  color: var(--white-70);
  margin-bottom: 0.2rem;
}

.footer-hours .closed { color: var(--white-40); }

.footer-col h4 {
  font-family: 'Oswald', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--white-40);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--white); }

.footer-wa-btns {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.wa-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.55rem 0.9rem;
  background: rgba(37, 211, 102, 0.08);
  border: 1px solid rgba(37, 211, 102, 0.2);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #25d366;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.wa-btn:hover {
  background: rgba(37, 211, 102, 0.15);
  border-color: rgba(37, 211, 102, 0.5);
  transform: translateX(3px);
}

.wa-btn .wa-icon { width: 18px; height: 18px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--white-40);
}

.footer-made {
  font-size: 0.72rem;
  color: rgba(0,198,212,0.4);
}

.footer-credit {
  font-size: 0.72rem;
  color: var(--white-40);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-credit:hover { color: var(--cyan-bright); }

/* ===========================
   FLOATING WA BUTTON
=========================== */
#float-wa-wrap {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 990;
  display: flex;
  align-items: center;
}

#float-wa-tooltip {
  background: var(--white);
  color: var(--bg-deep);
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  margin-right: 14px;
  position: relative;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}

#float-wa-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -6px;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--white);
}

#float-wa-tooltip.show {
  opacity: 1;
  transform: translateX(0);
}

#float-wa {
  position: static;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  border: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: wa-pulse 3s ease infinite;
}

#float-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 35px rgba(37, 211, 102, 0.6);
  animation: none;
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.4); }
  50%       { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 14px rgba(37, 211, 102, 0); }
}

#float-wa svg { width: 30px; height: 30px; fill: white; }

/* ===========================
   SCROLL INDICATOR (hero)
=========================== */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.4;
  z-index: 3;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, #00c6d4, transparent);
}

/* ===========================
   UTILITY: OBSERVE / STAGGER
=========================== */
.observe { opacity: 0; transform: translateY(30px); transition: none; }
.observe.visible { animation: fadeSlideUp 0.7s ease forwards; }

/* ===========================
   PÁGINA: CATÁLOGO
=========================== */
.catalog-nav {
  margin-top: calc(var(--topbar-h) + var(--nav-h));
  background: rgba(6,12,22,0.94);
  border-bottom: 1px solid rgba(0,198,212,0.15);
  padding: 0.85rem 0;
}

.catalog-search-wrap {
  width: 92%;
  max-width: 560px;
  margin: 0 auto 0.9rem;
}

.catalog-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(0,198,212,0.2);
  border-radius: 50px;
  padding: 0 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.catalog-search:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,198,212,0.12);
}

.catalog-search > svg {
  width: 17px;
  height: 17px;
  color: var(--white-40);
  flex-shrink: 0;
}

.catalog-search input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  padding: 0.65rem 0;
  font-family: 'Barlow', sans-serif;
  font-size: 0.88rem;
  color: var(--white);
}

.catalog-search input::placeholder { color: var(--white-40); }

.catalog-search #catalog-search-clear {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--white-40);
  padding: 4px;
  flex-shrink: 0;
  transition: color var(--transition);
}

.catalog-search #catalog-search-clear:hover { color: var(--cyan-bright); }
.catalog-search #catalog-search-clear svg { width: 16px; height: 16px; }

.catalog-search-count {
  text-align: center;
  font-size: 0.72rem;
  color: var(--white-40);
  margin-top: 0.5rem;
  min-height: 1em;
}

.catalog-empty {
  text-align: center;
  color: var(--white-40);
  font-size: 0.9rem;
  padding: 2rem 0 0;
}

.catalog-hidden { display: none !important; }

.catalog-nav-inner {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  flex-wrap: wrap;
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
}

.catalog-nav a {
  padding: 0.45rem 1.1rem;
  border: 1px solid rgba(0,198,212,0.25);
  border-radius: 50px;
  font-family: 'Barlow', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-70);
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.catalog-nav a:hover {
  border-color: var(--cyan);
  color: var(--cyan-bright);
}

.catalog-category {
  padding: 4.5rem 0;
  scroll-margin-top: calc(var(--topbar-h) + var(--nav-h) + 3.4rem);
}

.catalog-category.alt-bg {
  background: var(--bg-mid);
}

.catalog-photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: rgba(0,198,212,0.04);
  border: 1.5px dashed rgba(0,198,212,0.25);
  border-radius: 10px;
  color: var(--white-40);
  flex-shrink: 0;
}

.catalog-photo-placeholder svg { width: 24px; height: 24px; opacity: 0.7; }

.catalog-photo-placeholder span {
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
}

.catalog-photo-placeholder.compact {
  width: 84px;
  height: 84px;
}

.catalog-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.catalog-item {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.3rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.catalog-item.visible {
  animation: fadeSlideUp 0.5s ease forwards;
}

.catalog-item:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 25px rgba(0,198,212,0.12);
  transform: translateY(-3px);
}

.catalog-item-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.catalog-item-info h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.03em;
  color: var(--white);
  margin-bottom: 0.35rem;
}

.catalog-item-info p {
  font-size: 0.83rem;
  color: var(--white-60);
  line-height: 1.55;
}

.catalog-item-variations {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.catalog-variations-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-40);
  font-weight: 600;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .prova-grid { grid-template-columns: repeat(3, 1fr); }
  .publico-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .sobre-inner { grid-template-columns: 1fr; }
  .hero-deco { display: none; }
}

@media (max-width: 768px) {
  :root {
    --topbar-h: 32px;
    --nav-h: 64px;
  }

  .nav-logo-img { height: 42px; padding: 4px 10px; }

  .nav-links, .nav-links + .btn-cta { display: none; }
  .hamburger { display: flex; }

  .products-grid { grid-template-columns: 1fr; }
  .prova-grid { grid-template-columns: repeat(2, 1fr); }
  .publico-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-cards { grid-template-columns: 1fr; }
  .cta-final-units { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .hero-h1 { font-size: 2.2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .catalog-nav-inner { justify-content: flex-start; overflow-x: auto; padding-bottom: 2px; }
  .catalog-list { grid-template-columns: 1fr; }
  .catalog-item { padding: 1.1rem; }
  .catalog-photo-placeholder.compact { width: 60px; height: 60px; }

  .hero-bg-gradient {
    background:
      linear-gradient(180deg, rgba(4,8,16,0.9) 0%, rgba(4,8,16,0.75) 45%, rgba(6,15,28,0.6) 100%),
      radial-gradient(ellipse at 80% 20%, rgba(0,198,212,0.08) 0%, transparent 50%);
  }
}

@media (max-width: 480px) {
  .prova-grid { grid-template-columns: 1fr; }
  .publico-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-buttons { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}