/* ===================================
   USEMONT INOX — CSS Principal
   Paleta: Preto #000 | Amarelo #FFD800 | Cinza #9A9A9A | Branco #FFF
   =================================== */

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

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

body {
  font-family: 'Inter', sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.2s; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Variables --- */
:root {
  --yellow: #FFD800;
  --yellow-dark: #E6C200;
  --black: #000000;
  --dark: #111111;
  --dark2: #1a1a1a;
  --gray: #9A9A9A;
  --gray-light: #f5f5f5;
  --gray-border: #e8e8e8;
  --white: #ffffff;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.15);
  --transition: 0.3s ease;
  --container: 1200px;
}

/* --- Container --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Utilities --- */
.highlight { color: var(--yellow); }
.section { padding: 96px 0; }
.section--dark { background: var(--dark); color: var(--white); }

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__badge {
  display: inline-block;
  background: var(--yellow);
  color: var(--black);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 16px;
}

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

.section__subtitle {
  font-size: 18px;
  color: var(--gray);
  max-width: 640px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--yellow);
  color: var(--black);
  border: 2px solid var(--yellow);
}
.btn--primary:hover {
  background: var(--yellow-dark);
  border-color: var(--yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,216,0,0.4);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn--outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

.btn--outline-light {
  background: transparent;
  color: var(--black);
  border: 2px solid var(--black);
}
.btn--outline-light:hover {
  background: var(--black);
  color: var(--white);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--white);
  border: none;
  margin-top: 24px;
  font-size: 16px;
  padding: 16px 32px;
}
.btn--whatsapp:hover {
  background: #1ebe57;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
}

.btn--large { padding: 18px 36px; font-size: 16px; }
.btn--full { width: 100%; justify-content: center; }

/* =====================
   HEADER
   ===================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: all var(--transition);
  background: transparent;
}

.header.scrolled {
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header__logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.logo-light { display: block; }
.logo-dark { display: none; }

.header.scrolled .logo-light { display: none; }
.header.scrolled .logo-dark { display: block; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.header.scrolled .nav__link { color: var(--dark); }

.nav__link:hover {
  color: var(--yellow);
  background: rgba(255,216,0,0.1);
}

.header.scrolled .nav__link:hover { color: var(--dark); background: var(--gray-light); }

.nav__link--cta {
  background: var(--yellow);
  color: var(--black) !important;
  font-weight: 700;
}

.nav__link--cta:hover {
  background: var(--yellow-dark) !important;
  color: var(--black) !important;
  box-shadow: 0 4px 16px rgba(255,216,0,0.4);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
  border-radius: 2px;
}
.header.scrolled .menu-toggle span { background: var(--dark); }

/* =====================
   HERO
   ===================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--black);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,216,0,0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(255,216,0,0.08) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23FFD800' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 140px 24px 100px;
  max-width: var(--container);
  margin: 0 auto;
}

.hero__badge {
  display: inline-block;
  background: rgba(255,216,0,0.15);
  color: var(--yellow);
  border: 1px solid rgba(255,216,0,0.3);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.hero__title {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: #aaaaaa;
  max-width: 540px;
  margin-bottom: 48px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat__number {
  font-size: 48px;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
}

.stat__suffix {
  font-size: 32px;
  font-weight: 900;
  color: var(--yellow);
}

.stat__label {
  font-size: 13px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.stat__divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.15);
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.hero__scroll a {
  color: var(--gray);
  font-size: 20px;
  transition: color var(--transition);
}

.hero__scroll a:hover { color: var(--yellow); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* =====================
   SOBRE
   ===================== */
.sobre { background: var(--white); }

.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.sobre__text .section__badge { margin-bottom: 16px; }

.sobre__text .section__title {
  font-size: clamp(26px, 3.5vw, 38px);
  margin-bottom: 20px;
  text-align: left;
}

.sobre__desc {
  font-size: 16px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 16px;
}

.sobre__quote {
  border-left: 3px solid var(--yellow);
  padding-left: 20px;
  margin-top: 24px;
  font-style: italic;
  color: var(--dark2);
  font-size: 17px;
  line-height: 1.6;
}

.sobre__pilares {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.pilar {
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.pilar:hover {
  border-color: var(--yellow);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.pilar__icon {
  width: 48px;
  height: 48px;
  background: var(--yellow);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--black);
  margin-bottom: 16px;
}

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

.pilar__desc {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

/* =====================
   MISSÃO VISÃO VALORES
   ===================== */
.mvv { background: var(--gray-light); }

.mvv__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mvv__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 2px solid var(--gray-border);
  transition: all var(--transition);
}

.mvv__card:hover {
  border-color: var(--yellow);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.mvv__card--featured {
  background: var(--black);
  border-color: var(--yellow);
  color: var(--white);
}

.mvv__card--featured .mvv__title { color: var(--yellow); }
.mvv__card--featured .mvv__text { color: #ccc; }

.mvv__icon {
  width: 56px;
  height: 56px;
  background: var(--yellow);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--black);
  margin-bottom: 24px;
}

.mvv__card--featured .mvv__icon { background: var(--yellow); }

.mvv__title {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}

.mvv__text {
  font-size: 15px;
  color: #555;
  line-height: 1.7;
}

.mvv__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mvv__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: #555;
}

.mvv__card--featured .mvv__list li { color: #ccc; }

.mvv__list li i {
  color: var(--yellow);
  font-size: 12px;
  flex-shrink: 0;
}

/* =====================
   SERVIÇOS / TABS
   ===================== */
.servicos { background: var(--white); }

.servicos__tabs { margin-top: 8px; }

.tabs__nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 0;
  border-bottom: 2px solid var(--gray-border);
  padding-bottom: 0;
}

.tab__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray);
  border-radius: var(--radius) var(--radius) 0 0;
  transition: all var(--transition);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  background: transparent;
}

.tab__btn:hover {
  color: var(--dark);
  background: var(--gray-light);
}

.tab__btn.active {
  color: var(--black);
  border-bottom-color: var(--yellow);
  background: var(--gray-light);
}

.tab__btn i { font-size: 16px; color: var(--yellow); }

.tabs__content { position: relative; }

.tab__panel {
  display: none;
  background: var(--gray-light);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: 48px;
  animation: fadeInTab 0.3s ease;
}

.tab__panel.active { display: block; }

@keyframes fadeInTab {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab__panel-inner {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 48px;
  align-items: start;
}

.tab__panel-text h3 {
  font-size: 26px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.tab__panel-text > p {
  font-size: 16px;
  color: #555;
  margin-bottom: 24px;
}

.tab__panel-text h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab__panel-text h4 i { color: var(--yellow); }

.tab__panel-text ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.tab__panel-text ul li {
  font-size: 14px;
  color: #555;
  padding-left: 16px;
  position: relative;
}

.tab__panel-text ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--yellow);
  border-radius: 50%;
}

.tab__panel-text strong { color: var(--dark); }

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

.tab__highlight {
  background: var(--black);
  color: var(--white);
  border-left: 4px solid var(--yellow);
  padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  font-size: 14px;
  line-height: 1.6;
  margin-top: 16px !important;
}

.tab__panel-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 120px;
  color: rgba(255,216,0,0.15);
  pointer-events: none;
}

/* =====================
   SEGMENTOS
   ===================== */
.segmentos { background: var(--dark); }
.segmentos .section__badge { background: var(--yellow); color: var(--black); }
.segmentos .section__title { color: var(--white); }
.segmentos .section__subtitle { color: #aaa; }

.segmentos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.segmento__card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--transition);
  color: var(--white);
}

.segmento__card:hover, .segmento__card--featured {
  background: rgba(255,216,0,0.08);
  border-color: var(--yellow);
  transform: translateY(-4px);
}

.segmento__icon {
  width: 64px;
  height: 64px;
  background: var(--yellow);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--black);
  margin-bottom: 24px;
}

.segmento__title {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.segmento__desc {
  font-size: 15px;
  color: #aaa;
  margin-bottom: 20px;
  line-height: 1.6;
}

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

.segmento__list li {
  font-size: 14px;
  color: #ccc;
  padding-left: 16px;
  position: relative;
}

.segmento__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--yellow);
  border-radius: 50%;
}

/* =====================
   DIFERENCIAIS
   ===================== */
.diferenciais { background: var(--gray-light); }

.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.diferencial__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-align: center;
}

.diferencial__card:hover {
  border-color: var(--yellow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.diferencial__icon {
  width: 72px;
  height: 72px;
  background: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--yellow);
  margin: 0 auto 20px;
  transition: all var(--transition);
}

.diferencial__card:hover .diferencial__icon {
  background: var(--yellow);
  color: var(--black);
  transform: scale(1.1);
}

.diferencial__card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.diferencial__card p {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
}

/* =====================
   POSICIONAMENTO
   ===================== */
.posicionamento {
  background: var(--black);
  padding: 96px 0;
}

.posicionamento__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.posicionamento__quote {
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.3;
  border: none;
  padding: 0;
}

.posicionamento__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.pos__pillar {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all var(--transition);
}

.pos__pillar:hover {
  border-color: var(--yellow);
  background: rgba(255,216,0,0.07);
}

.pos__pillar i {
  font-size: 24px;
  color: var(--yellow);
}

.pos__pillar strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.pos__pillar span {
  font-size: 13px;
  color: var(--gray);
}

/* =====================
   IMPACTO / NÚMEROS
   ===================== */
.impacto { background: var(--white); }

.impacto__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.impacto__card {
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  border: 2px solid transparent;
  transition: all var(--transition);
}

.impacto__card:hover {
  border-color: var(--yellow);
  transform: translateY(-4px);
}

.impacto__card--featured {
  background: var(--black);
  border-color: var(--yellow);
}

.impacto__number {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 12px;
}

.impacto__number span {
  font-size: 56px;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
}

.impacto__card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.impacto__card--featured h3 { color: var(--white); }

.impacto__card p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

.impacto__card--featured p { color: #aaa; }

/* =====================
   CTA BANNER
   ===================== */
.cta-banner {
  background: var(--yellow);
  padding: 80px 0;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.cta-banner__text h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: var(--black);
  margin-bottom: 12px;
}

.cta-banner__text p {
  font-size: 16px;
  color: rgba(0,0,0,0.7);
  max-width: 480px;
  line-height: 1.6;
}

.cta-banner__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.cta-banner .btn--primary {
  background: var(--black);
  color: var(--yellow);
  border-color: var(--black);
}

.cta-banner .btn--primary:hover {
  background: var(--dark2);
  border-color: var(--dark2);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.cta-banner .btn--outline-light {
  border-color: var(--black);
  color: var(--black);
}

.cta-banner .btn--outline-light:hover {
  background: var(--black);
  color: var(--yellow);
}

/* =====================
   CONTATO
   ===================== */
.contato { background: var(--gray-light); }

.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
}

.contato__info-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px;
}

.contato__info-desc {
  font-size: 16px;
  color: #555;
  margin-bottom: 32px;
  line-height: 1.7;
}

.contato__items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.contato__item-icon {
  width: 44px;
  height: 44px;
  background: var(--yellow);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--black);
  flex-shrink: 0;
}

.contato__item-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contato__item-text strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contato__item-text a,
.contato__item-text span {
  font-size: 15px;
  color: #444;
  transition: color var(--transition);
}

.contato__item-text a:hover { color: var(--black); }

/* Form */
.contato__form-wrapper {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.contato__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form__group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-border);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  color: var(--dark2);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255,216,0,0.15);
}

.form__group textarea { resize: vertical; }

.form__success {
  text-align: center;
  padding: 48px 24px;
}

.form__success i {
  font-size: 56px;
  color: #25D366;
  margin-bottom: 16px;
  display: block;
}

.form__success h4 {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.form__success p {
  font-size: 16px;
  color: #666;
}

/* =====================
   FOOTER
   ===================== */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
}

.footer__logo {
  height: 56px;
  width: auto;
  margin-bottom: 20px;
  object-fit: contain;
}

.footer__brand-desc {
  font-size: 14px;
  color: #888;
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #888;
  transition: all var(--transition);
}

.footer__social a:hover {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
}

.footer__col-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--yellow);
  display: inline-block;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 14px;
  color: #888;
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--yellow); }

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #888;
}

.footer__contact li i {
  color: var(--yellow);
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: #666;
}

.footer__bottom a { color: #888; transition: color var(--transition); }
.footer__bottom a:hover { color: var(--yellow); }

/* =====================
   WHATSAPP FLOAT
   ===================== */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--white);
  box-shadow: 0 4px 24px rgba(37,211,102,0.5);
  z-index: 999;
  transition: all var(--transition);
  animation: pulse-green 2.5s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.6);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 72px;
  background: var(--dark);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; }

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 4px 24px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 4px 40px rgba(37,211,102,0.8); }
}

/* =====================
   BACK TO TOP
   ===================== */
.back-to-top {
  position: fixed;
  bottom: 104px;
  right: 36px;
  width: 44px;
  height: 44px;
  background: var(--black);
  color: var(--yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  box-shadow: var(--shadow);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--yellow);
  color: var(--black);
  transform: translateY(-3px);
}

/* =====================
   SCROLL ANIMATIONS
   ===================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 1024px) {
  .sobre__grid { grid-template-columns: 1fr; gap: 48px; }
  .mvv__grid { grid-template-columns: 1fr; }
  .posicionamento__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .impacto__grid { grid-template-columns: repeat(2, 1fr); }
  .cta-banner__inner { flex-direction: column; text-align: center; }
  .cta-banner__actions { justify-content: center; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Header mobile */
  .menu-toggle { display: flex; }

  .nav {
    position: fixed;
    top: 80px; left: 0; right: 0;
    background: var(--white);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform var(--transition);
    z-index: 999;
  }

  .nav.open { transform: translateY(0); }

  .nav__list { flex-direction: column; align-items: stretch; gap: 4px; }

  .nav__link {
    color: var(--dark) !important;
    padding: 12px 16px;
    border-radius: var(--radius);
    display: block;
  }

  .nav__link--cta {
    background: var(--yellow);
    color: var(--black) !important;
    text-align: center;
    margin-top: 8px;
  }

  /* Hero */
  .hero__actions { flex-direction: column; }
  .hero__stats { gap: 20px; }
  .stat__number { font-size: 36px; }

  /* Grids → 1 coluna */
  .sobre__pilares { grid-template-columns: 1fr; }
  .segmentos__grid { grid-template-columns: 1fr; }
  .diferenciais__grid { grid-template-columns: 1fr 1fr; }
  .contato__grid { grid-template-columns: 1fr; }
  .tab__panel-inner { grid-template-columns: 1fr; }
  .tab__panel-icon { display: none; }
  .tab__cols { grid-template-columns: 1fr; }
  .tab__panel { padding: 28px; }
  .posicionamento__pillars { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .form__row { grid-template-columns: 1fr; }

  .tabs__nav { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 0; }
  .tab__btn { white-space: nowrap; font-size: 13px; padding: 12px 16px; }
}

@media (max-width: 480px) {
  .diferenciais__grid { grid-template-columns: 1fr; }
  .posicionamento__pillars { grid-template-columns: 1fr; }
  .impacto__grid { grid-template-columns: 1fr 1fr; }
  .hero__stats { flex-direction: column; gap: 16px; }
  .stat__divider { width: 40px; height: 1px; }
  .contato__form-wrapper { padding: 24px; }
  .cta-banner__actions { flex-direction: column; }
}