/* ============================================================
   NEONOX QUÍMICA — Stylesheet
   Stack: HTML5 + CSS3 Moderno + JavaScript Vanilla
   Paleta: #000000 (primária) | #a6c83f (conversão/CTAs)
   Abordagem: Mobile-First, sem dependências externas
   ============================================================ */

/* === VARIÁVEIS === */
:root {
  --clr-black:       #000000;
  --clr-dark:        #0a0a0a;
  --clr-dark-2:      #111111;
  --clr-dark-3:      #1a1a1a;
  --clr-dark-4:      #222222;
  --clr-green:       #a6c83f;
  --clr-green-dim:   rgba(166, 200, 63, 0.12);
  --clr-green-glow:  rgba(166, 200, 63, 0.20);
  --clr-white:       #ffffff;
  --clr-gray-1:      #cccccc;
  --clr-gray-2:      #888888;
  --clr-gray-3:      #444444;
  --clr-border:      #1f1f1f;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;

  --header-h:        88px;
  --max-w:           1280px;
  --gap:             1.5rem;

  --radius-sm:       4px;
  --radius-md:       8px;
  --radius-lg:       12px;
  --radius-pill:     999px;

  --shadow-card:     0 2px 12px rgba(0, 0, 0, 0.6);
  --shadow-green:    0 8px 32px rgba(166, 200, 63, 0.18);

  --ease:            cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur:             0.25s;

  --text-xs:   clamp(0.72rem,  0.68rem + 0.2vw,  0.85rem);
  --text-sm:   clamp(0.85rem,  0.80rem + 0.25vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.6vw,  1.375rem);
  --text-xl:   clamp(1.25rem,  1.1rem  + 0.75vw, 1.75rem);
  --text-2xl:  clamp(1.5rem,   1.25rem + 1.25vw, 2.5rem);
  --text-3xl:  clamp(2rem,     1.5rem  + 2.5vw,  3.75rem);
  --text-hero: clamp(2.4rem,   1.8rem  + 3vw,    5rem);
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 100%; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--clr-gray-1);
  background: var(--clr-black);
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font: inherit; background: none; border: none; }
input, button { appearance: none; -webkit-appearance: none; }

/* === ACESSIBILIDADE === */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
:focus-visible {
  outline: 2px solid var(--clr-green);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
@media (min-width: 768px)  { .container { padding-inline: 2rem; } }
@media (min-width: 1024px) { .container { padding-inline: 2.5rem; } }

/* === BOTÕES === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--clr-green);
  color: var(--clr-black);
  border: 2px solid var(--clr-green);
}
.btn--primary:hover {
  background: #bada4a;
  border-color: #bada4a;
  box-shadow: var(--shadow-green);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid rgba(255, 255, 255, 0.35);
}
.btn--outline:hover {
  border-color: var(--clr-green);
  color: var(--clr-green);
  transform: translateY(-2px);
}

/* === SECTION HEADER === */
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-header h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}
.section-header p {
  font-size: var(--text-base);
  color: var(--clr-gray-2);
  max-width: 52ch;
  margin-inline: auto;
}
.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-green);
  margin-bottom: 0.75rem;
}

/* ============================================================
   HEADER
   ============================================================ */
#header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--clr-black);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--dur) var(--ease);
}
#header.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.7);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.header__logo { display: flex; align-items: center; flex-shrink: 0; }
.header__logo img { height: 62px; width: auto; }

/* === NAV DESKTOP === */
#nav { display: none; }
@media (min-width: 1024px) {
  #nav {
    display: flex;
    align-items: center;
    margin-left: auto;
  }
  .nav__list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
  .nav__item { position: relative; }
  .nav__link {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 0.85rem;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--clr-gray-1);
    border-radius: var(--radius-sm);
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
    white-space: nowrap;
  }
  .nav__link:hover { color: var(--clr-white); background: var(--clr-dark-3); }
  .nav__link--cta {
    margin-left: 0.5rem;
    background: var(--clr-green);
    color: var(--clr-black);
    font-weight: 700;
    padding: 0.5rem 1.1rem;
  }
  .nav__link--cta:hover {
    background: #bada4a;
    color: var(--clr-black);
    box-shadow: 0 0 16px var(--clr-green-glow);
  }
  .nav__toggle { color: var(--clr-gray-1); }
  .nav__toggle svg { transition: transform var(--dur) var(--ease); }
  .nav__item--dropdown:hover .nav__toggle svg { transform: rotate(180deg); }

  /* Dropdown */
  .nav__dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    min-width: 230px;
    background: var(--clr-dark-2);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    box-shadow: 0 12px 40px rgba(0,0,0,0.7);
    z-index: 10;
  }
  .nav__item--dropdown:hover .nav__dropdown,
  .nav__item--dropdown:focus-within .nav__dropdown { display: block; }
  .nav__dropdown-link {
    display: block;
    padding: 0.6rem 0.85rem;
    font-size: var(--text-sm);
    color: var(--clr-gray-1);
    border-radius: var(--radius-sm);
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
  }
  .nav__dropdown-link:hover { color: var(--clr-green); background: var(--clr-dark-3); }
  .nav__dropdown-link--all {
    color: var(--clr-white);
    font-weight: 600;
    border-bottom: 1px solid var(--clr-border);
    margin-bottom: 0.4rem;
    padding-bottom: 0.75rem;
  }
}

/* === HAMBURGER === */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 57px; height: 57px;
  gap: 6px;
  border-radius: var(--radius-md);
  background: var(--clr-green);
  transition: background var(--dur) var(--ease);
  flex-shrink: 0;
}
.menu-toggle:hover { background: #bada4a; }
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-black);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
@media (min-width: 1024px) { .menu-toggle { display: none; } }

/* WhatsApp no header mobile */
.header__wapp-mobile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 57px; height: 57px;
  border-radius: var(--radius-md);
  background: var(--clr-white);
  flex-shrink: 0;
  transition: background var(--dur) var(--ease);
}
.header__wapp-mobile:hover { background: #e8e8e8; }
.header__wapp-mobile svg { width: 30px; height: 30px; color: var(--clr-black); }
@media (min-width: 1024px) { .header__wapp-mobile { display: none; } }

/* Agrupa wapp + hamburger no mobile */
.header__mobile-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
@media (min-width: 1024px) { .header__mobile-actions { display: none; } }

/* === MOBILE NAV === */
.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--clr-black);
  border-top: 1px solid var(--clr-border);
  overflow-y: auto;
  z-index: 99;
  padding: 1.5rem 1.25rem;
}
.mobile-nav.open { display: block; }
.mobile-nav__list { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-nav__link {
  display: block;
  padding: 0.9rem 1rem;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--clr-gray-1);
  border-radius: var(--radius-md);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.mobile-nav__link:hover { color: var(--clr-white); background: var(--clr-dark-3); }
.mobile-nav__separator {
  height: 1px;
  background: var(--clr-border);
  margin: 0.75rem 0;
}
.mobile-nav__sub-title {
  padding: 0.5rem 1rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-gray-3);
}
.mobile-nav__link--cta {
  background: var(--clr-green);
  color: var(--clr-black);
  font-weight: 700;
  text-align: center;
  margin-top: 1rem;
}
.mobile-nav__link--cta:hover { background: #bada4a; color: var(--clr-black); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 80svh;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--clr-black);
  background-image:
    radial-gradient(ellipse 90% 70% at 5% 65%, rgba(166,200,63,0.10) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 95% 15%, rgba(166,200,63,0.06) 0%, transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='1' cy='1' r='1' fill='rgba(255%2C255%2C255%2C0.035)'/%3E%3C/svg%3E");
}

/* Faixa geométrica lateral */
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 45%; height: 100%;
  background: linear-gradient(150deg,
    rgba(166,200,63,0.00) 0%,
    rgba(166,200,63,0.04) 40%,
    rgba(166,200,63,0.07) 60%,
    rgba(166,200,63,0.00) 100%
  );
  clip-path: polygon(25% 0%, 100% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
}
/* Linha brilhante inferior */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right,
    transparent 0%,
    rgba(166,200,63,0.5) 30%,
    rgba(166,200,63,0.8) 50%,
    rgba(166,200,63,0.5) 70%,
    transparent 100%
  );
}

/* Imagem de fundo (quando disponível) */
.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  opacity: 0.18;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: 5rem 4rem;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero {
    min-height: 100svh;
    min-height: 100vh;
  }
  .hero__content {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    padding-block: 7rem 5rem;
  }
}

/* Coluna de texto */
.hero__text {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero__text .hero__actions { justify-content: center; }
@media (min-width: 1024px) {
  .hero__text {
    align-items: flex-start;
    text-align: left;
  }
  .hero__text .hero__actions { justify-content: flex-start; }
}

/* Coluna visual (molecular) */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  order: -1; /* imagem primeiro no mobile */
}
.hero__visual img {
  width: 70%;
  max-width: 280px;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(166,200,63,0.18));
}
@media (min-width: 1024px) {
  .hero__visual {
    order: 0; /* volta para direita no desktop */
    position: relative;
  }
  .hero__visual::before {
    content: '';
    position: absolute;
    inset: -10%;
    background: radial-gradient(circle, rgba(166,200,63,0.12) 0%, transparent 70%);
    pointer-events: none;
  }
  .hero__visual img {
    width: 100%;
    max-width: 500px;
    animation: float 7s ease-in-out infinite;
    filter: drop-shadow(0 0 50px rgba(166,200,63,0.18));
  }
}
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%       { transform: translateY(-10px) rotate(1deg); }
  66%       { transform: translateY(-6px) rotate(-1deg); }
}
@media (min-width: 1024px) {
  .hero__eyebrow::before { display: inline-block; } /* traço volta no desktop */
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-green);
  margin-bottom: 1.25rem;
}
.hero__eyebrow::before {
  content: '';
  display: none; /* oculta traço no mobile centralizado */
  width: 28px; height: 2px;
  background: var(--clr-green);
}
.hero__title {
  font-size: var(--text-hero);
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.hero__title em {
  font-style: normal;
  color: var(--clr-green);
}
.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--clr-gray-2);
  max-width: 52ch;
  line-height: 1.6;
  margin-bottom: 2.25rem;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--clr-gray-3);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}
.hero__scroll-hint svg { animation: none; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   TRUST — AUTORIDADE
   ============================================================ */
.trust {
  background: var(--clr-dark);
  border-bottom: 1px solid var(--clr-border);
}
.trust .container { padding-block: 2.5rem; }
.trust__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
@media (min-width: 768px) { .trust__list { grid-template-columns: repeat(4, 1fr); } }
.trust__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
  border-right: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}
.trust__item:nth-child(2n) { border-right: none; }
@media (min-width: 768px) {
  .trust__item { border-bottom: none; }
  .trust__item:nth-child(2n) { border-right: 1px solid var(--clr-border); }
  .trust__item:last-child { border-right: none; }
}
.trust__icon {
  width: 36px; height: 36px;
  color: var(--clr-green);
  margin-bottom: 0.75rem;
  flex-shrink: 0;
}
.trust__number {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--clr-green);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.35rem;
}
.trust__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-gray-2);
}

/* ============================================================
   CATÁLOGO DE PRODUTOS
   ============================================================ */
.catalog {
  background: var(--clr-black);
  padding-block: 5rem;
}
.catalog .section-header { margin-bottom: 2rem; }
.catalog__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-green-dim);
  border: 1px solid rgba(166,200,63,0.25);
  color: var(--clr-green);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.25rem 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

/* Busca */
.catalog__search {
  position: relative;
  max-width: 480px;
  margin-inline: auto;
  margin-bottom: 1.75rem;
}
.catalog__search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--clr-gray-3);
  pointer-events: none;
  width: 18px; height: 18px;
}
.catalog__search-input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.75rem;
  background: var(--clr-dark-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-pill);
  color: var(--clr-white);
  font-size: var(--text-sm);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.catalog__search-input::placeholder { color: var(--clr-gray-3); }
.catalog__search-input:focus {
  outline: none;
  border-color: var(--clr-green);
  box-shadow: 0 0 0 3px var(--clr-green-dim);
}

/* Abas de categoria */
.catalog__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}
@media (min-width: 1024px) {
  .catalog__tabs {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    scrollbar-width: thin;
    scrollbar-color: var(--clr-dark-3) transparent;
  }
  .catalog__tabs::-webkit-scrollbar { height: 3px; }
  .catalog__tabs::-webkit-scrollbar-track { background: transparent; }
  .catalog__tabs::-webkit-scrollbar-thumb { background: var(--clr-dark-3); border-radius: 2px; }
}
.tab {
  flex-shrink: 0;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-gray-2);
  border: 1px solid var(--clr-border);
  background: transparent;
  transition: color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
  white-space: nowrap;
}
.tab:hover { color: var(--clr-white); border-color: var(--clr-gray-3); }
.tab.active {
  background: var(--clr-green);
  color: var(--clr-black);
  border-color: var(--clr-green);
}

/* Grid de produtos */
#products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  transition: opacity 0.2s var(--ease);
}
@media (min-width: 540px)  { #products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { #products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1200px) { #products-grid { grid-template-columns: repeat(4, 1fr); } }

/* Card de produto */
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--clr-dark-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.product-card:hover {
  border-color: rgba(166,200,63,0.4);
  box-shadow: var(--shadow-green);
  transform: translateY(-4px);
}
.product-card__fig {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--clr-dark-3);
  overflow: hidden;
  flex-shrink: 0;
}
.product-card__fig::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(166,200,63,0.06) 0%, transparent 65%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 12px,
      rgba(255,255,255,0.015) 12px,
      rgba(255,255,255,0.015) 13px
    );
}
.product-card__placeholder-icon {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  color: var(--clr-dark-4);
}
.product-card__placeholder-icon svg { width: 48px; height: 48px; }
.product-card__placeholder-icon span {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-dark-4);
}
.product-card__img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.product-card:hover .product-card__img { transform: scale(1.04); }

.product-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.1rem 1.1rem 1.25rem;
  gap: 0.5rem;
}
.product-card__badge {
  display: inline-block;
  align-self: flex-start;
  background: var(--clr-green-dim);
  border: 1px solid rgba(166,200,63,0.2);
  color: var(--clr-green);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
}
.product-card__name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.product-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-gray-2);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.product-card__pdf {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--clr-green);
  border: 1px solid rgba(166,200,63,0.3);
  background: var(--clr-green-dim);
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  align-self: flex-start;
}
.product-card__pdf:hover {
  background: rgba(166,200,63,0.2);
  border-color: var(--clr-green);
  box-shadow: 0 0 12px var(--clr-green-dim);
}
.product-card__pdf svg { width: 13px; height: 13px; flex-shrink: 0; }
.product-card__pdf--soon {
  cursor: default;
  opacity: 0.45;
  pointer-events: none;
}

.product-card__actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.product-card__more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--clr-white);
  border: 1px solid var(--clr-border);
  background: var(--clr-dark-3);
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
  align-self: flex-start;
}
.product-card__more:hover {
  background: var(--clr-dark-4);
  border-color: var(--clr-gray-3);
  color: var(--clr-white);
}
.product-card__more svg { width: 13px; height: 13px; flex-shrink: 0; }

/* Estado vazio */
.catalog__empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--clr-gray-3);
  font-size: var(--text-lg);
  grid-column: 1 / -1;
}

/* ============================================================
   QUEM SOMOS — PRÉVIA
   ============================================================ */
.about-preview {
  background: var(--clr-dark);
  padding-block: 5rem;
  border-top: 1px solid var(--clr-border);
}
.about-preview__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 900px) {
  .about-preview__inner { grid-template-columns: 1fr 1fr; gap: 4rem; }
}
.about-preview__img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--clr-dark-3);
  border: 1px solid var(--clr-border);
}
.about-preview__img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 40% 60%, rgba(166,200,63,0.07) 0%, transparent 60%),
    repeating-linear-gradient(45deg, transparent, transparent 16px, rgba(255,255,255,0.012) 16px, rgba(255,255,255,0.012) 17px);
}
.about-preview__img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--clr-dark-4);
}
.about-preview__img-placeholder svg { width: 56px; height: 56px; }
.about-preview__img-placeholder span {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.about-preview__img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
/* Linha decorativa verde lateral */
.about-preview__img-wrap::after {
  content: '';
  position: absolute;
  top: 1.5rem; bottom: 1.5rem;
  left: 0;
  width: 3px;
  background: var(--clr-green);
  border-radius: 0 2px 2px 0;
}

.about-preview__content { display: flex; flex-direction: column; gap: 1rem; }
.about-preview__content h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.about-preview__content p {
  font-size: var(--text-base);
  color: var(--clr-gray-2);
  line-height: 1.7;
}
.about-preview__stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin: 0.5rem 0;
}
.about-preview__stat strong {
  display: block;
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--clr-green);
  letter-spacing: -0.02em;
}
.about-preview__stat span {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-gray-3);
}

/* ============================================================
   BLOG — INFORMAÇÕES TÉCNICAS
   ============================================================ */
.blog-preview {
  background: var(--clr-black);
  padding-block: 5rem;
  border-top: 1px solid var(--clr-border);
}
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
@media (min-width: 640px)  { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--clr-dark-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.blog-card:hover {
  border-color: rgba(166,200,63,0.35);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.5);
}
.blog-card__img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--clr-dark-3);
  overflow: hidden;
  flex-shrink: 0;
}
.blog-card__img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 14px, rgba(255,255,255,0.012) 14px, rgba(255,255,255,0.012) 15px);
}
.blog-card__img-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--clr-dark-4);
}
.blog-card__img-placeholder svg { width: 40px; height: 40px; }
.blog-card__img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.blog-card:hover .blog-card__img-wrap img { transform: scale(1.04); }

.blog-card__content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.25rem;
  gap: 0.5rem;
}
.blog-card__tag {
  display: inline-block;
  align-self: flex-start;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-green);
}
.blog-card__content h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.35;
}
.blog-card__content p {
  font-size: var(--text-sm);
  color: var(--clr-gray-2);
  line-height: 1.6;
  flex: 1;
}
.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.75rem;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--clr-green);
  transition: gap var(--dur) var(--ease);
}
.blog-card__link:hover { gap: 0.6rem; }

.blog-preview__footer { text-align: center; }

/* ============================================================
   CTA — SEJA UM FORNECEDOR
   ============================================================ */
.supplier-cta {
  padding-block: 4rem;
  background: var(--clr-dark);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  position: relative;
  overflow: hidden;
}
.supplier-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(166,200,63,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.supplier-cta__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}
@media (min-width: 768px) {
  .supplier-cta__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}
.supplier-cta__content h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.supplier-cta__content p {
  font-size: var(--text-sm);
  color: var(--clr-gray-2);
  max-width: 56ch;
}
.supplier-cta .btn { flex-shrink: 0; }

/* ============================================================
   RODAPÉ
   ============================================================ */
.footer {
  background: var(--clr-black);
  padding-top: 4rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--clr-border);
}
@media (min-width: 640px)  { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer__grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; } }

.footer__brand { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.footer__brand img { height: 52px; width: auto; }
@media (min-width: 1024px) { .footer__brand { align-items: flex-start; } }
.footer__tagline {
  font-size: var(--text-sm);
  color: var(--clr-gray-3);
  line-height: 1.5;
}
.footer__certs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cert-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--clr-gray-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--clr-gray-2);
  text-transform: uppercase;
}

.footer__nav {
  text-align: center;
}
@media (min-width: 1024px) { .footer__nav { text-align: left; } }

.footer__nav h3 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-gray-3);
  margin-bottom: 1rem;
}
.footer__nav ul { display: flex; flex-direction: column; gap: 0.5rem; align-items: center; }
@media (min-width: 1024px) { .footer__nav ul { align-items: flex-start; } }
.footer__nav a {
  font-size: var(--text-sm);
  color: var(--clr-gray-2);
  transition: color var(--dur) var(--ease);
}
.footer__nav a:hover { color: var(--clr-green); }

.footer__contact {
  text-align: center;
}
@media (min-width: 1024px) { .footer__contact { text-align: left; } }

.footer__contact h3 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-gray-3);
  margin-bottom: 1rem;
}
.footer__contact p {
  font-size: var(--text-sm);
  color: var(--clr-gray-2);
  margin-bottom: 0.4rem;
}
.footer__contact a {
  color: var(--clr-white);
  font-weight: 600;
  font-size: var(--text-base);
  transition: color var(--dur) var(--ease);
}
.footer__contact a:hover { color: var(--clr-green); }

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: center;
  padding-block: 1.5rem;
}
@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}
.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--clr-gray-3);
}

/* ============================================================
   WHATSAPP — BOTÃO FLUTUANTE
   ============================================================ */
.whatsapp-btn {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 200;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--clr-green);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(166, 200, 63, 0.45);
  transition: transform var(--dur) var(--ease),
              background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  text-decoration: none;
  overflow: visible;
}
.whatsapp-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(166, 200, 63, 0.45);
  animation: wp-pulse 2.8s ease-out infinite;
  pointer-events: none;
}
.whatsapp-btn::after {
  content: 'WhatsApp';
  position: absolute;
  right: calc(100% + 0.75rem);
  top: 50%;
  transform: translateY(-50%) scale(0.85);
  background: var(--clr-dark-2);
  border: 1px solid var(--clr-border);
  color: var(--clr-white);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.whatsapp-btn:hover::after {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}
.whatsapp-btn:hover {
  transform: scale(1.1);
  background: #bada4a;
  box-shadow: 0 6px 30px rgba(166, 200, 63, 0.6);
}
.whatsapp-btn svg {
  width: 30px;
  height: 30px;
  color: var(--clr-black);
  position: relative;
  z-index: 1;
}
@keyframes wp-pulse {
  0%   { transform: scale(1); opacity: 0.65; }
  70%  { transform: scale(1.75); opacity: 0; }
  100% { transform: scale(1.75); opacity: 0; }
}

/* ============================================================
   LINK ATIVO NA NAV (subpáginas)
   ============================================================ */
.nav__link--active {
  color: var(--clr-green) !important;
}

/* ============================================================
   PAGE HERO — cabeçalho compacto de subpáginas
   ============================================================ */
.page-hero {
  position: relative;
  background-color: var(--clr-black);
  background-image:
    radial-gradient(ellipse 80% 60% at 0% 50%, rgba(166,200,63,0.08) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='1' cy='1' r='1' fill='rgba(255%2C255%2C255%2C0.03)'/%3E%3C/svg%3E");
  padding-block: 4rem 3.5rem;
  border-bottom: 1px solid var(--clr-border);
}
.page-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}
@media (min-width: 768px) {
  .page-hero { padding-block: 5rem 4.5rem; }
  .page-hero__inner { align-items: flex-start; text-align: left; }
}
.page-hero__title {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-top: 0.25rem;
}
.page-hero__title em {
  font-style: normal;
  color: var(--clr-green);
}
.page-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--clr-gray-2);
  max-width: 60ch;
  line-height: 1.65;
  margin-top: 0.5rem;
}
.page-hero__line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right,
    transparent 0%,
    rgba(166,200,63,0.5) 30%,
    rgba(166,200,63,0.8) 50%,
    rgba(166,200,63,0.5) 70%,
    transparent 100%
  );
}

/* Breadcrumb */
.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
@media (min-width: 768px) { .breadcrumb ol { justify-content: flex-start; } }
.breadcrumb li {
  font-size: var(--text-xs);
  color: var(--clr-gray-3);
  font-weight: 500;
}
.breadcrumb li + li::before {
  content: '/';
  margin-right: 0.5rem;
  color: var(--clr-gray-3);
}
.breadcrumb a {
  color: var(--clr-gray-2);
  transition: color var(--dur) var(--ease);
}
.breadcrumb a:hover { color: var(--clr-green); }
.breadcrumb [aria-current="page"] { color: var(--clr-green); }

/* ============================================================
   ABOUT FULL — Quem Somos (página interna)
   ============================================================ */
.about-full {
  background: var(--clr-dark);
  padding-block: 5rem;
  border-bottom: 1px solid var(--clr-border);
}
.about-full__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}
@media (min-width: 900px) {
  .about-full__inner {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }
}

/* Bloco de imagem */
.about-full__img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--clr-dark-3);
  border: 1px solid var(--clr-border);
}
.about-full__img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 40% 60%, rgba(166,200,63,0.07) 0%, transparent 60%),
    repeating-linear-gradient(45deg, transparent, transparent 16px, rgba(255,255,255,0.012) 16px, rgba(255,255,255,0.012) 17px);
}
.about-full__img-wrap::after {
  content: '';
  position: absolute;
  top: 1.5rem; bottom: 1.5rem;
  left: 0;
  width: 3px;
  background: var(--clr-green);
  border-radius: 0 2px 2px 0;
}
.about-full__img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--clr-dark-4);
}
.about-full__img-placeholder svg { width: 56px; height: 56px; }
.about-full__img-placeholder span {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.about-full__img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.about-full__cert-badges {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  display: flex;
  gap: 0.4rem;
  z-index: 2;
}

/* Conteúdo de texto */
.about-full__content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.about-full__content h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.about-full__content p {
  font-size: var(--text-base);
  color: var(--clr-gray-2);
  line-height: 1.75;
}
.about-full__quote {
  border-left: 3px solid var(--clr-green);
  padding-left: 1.25rem;
  margin: 0.25rem 0;
}
.about-full__quote p {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--clr-white);
  font-style: italic;
  line-height: 1.5;
}

/* ============================================================
   MVV — Missão, Visão e Valores
   ============================================================ */
.mvv {
  background: var(--clr-black);
  padding-block: 5rem;
  border-bottom: 1px solid var(--clr-border);
}
.mvv__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .mvv__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .mvv__grid { grid-template-columns: 1fr 1fr 1.2fr; }
}

.mvv__card {
  background: var(--clr-dark-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.mvv__card:hover {
  border-color: rgba(166,200,63,0.35);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.mvv__card--values {
  grid-column: 1 / -1;
}
@media (min-width: 1024px) {
  .mvv__card--values { grid-column: auto; }
}

.mvv__card-icon {
  width: 48px; height: 48px;
  background: var(--clr-green-dim);
  border: 1px solid rgba(166,200,63,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mvv__card-icon svg {
  width: 24px; height: 24px;
  color: var(--clr-green);
}
.mvv__card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: -0.01em;
}
.mvv__card > p {
  font-size: var(--text-sm);
  color: var(--clr-gray-2);
  line-height: 1.7;
}

/* Lista de valores */
.mvv__values-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.mvv__values-list li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(166,200,63,0.3);
  font-size: var(--text-sm);
  color: var(--clr-gray-2);
  line-height: 1.55;
  transition: border-color var(--dur) var(--ease);
}
.mvv__values-list li:hover { border-left-color: var(--clr-green); }
.mvv__values-list strong {
  display: block;
  color: var(--clr-white);
  font-weight: 600;
  font-size: var(--text-sm);
}

/* ============================================================
   ANIMAÇÕES SUAVES DE ENTRADA
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }
}