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

:root {
  --primary: #FFC107;
  --primary-dark: #e6a800;
  --dark: #1a1a1a;
  --dark2: #242424;
  --dark3: #2d2d2d;
  --light: #f8f9fa;
  --gray: #f2f2f2;
  --text: #333;
  --text-light: #666;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 4px 24px rgba(0,0,0,0.09);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.16);
  --transition: all 0.3s ease;
  --font: 'Poppins', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.9rem;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--dark);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,193,7,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--dark);
  border-color: var(--white);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
}
.btn-whatsapp:hover {
  background: #1db954;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.45);
}

.btn-download {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn-download:hover {
  background: var(--dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: var(--dark);
  padding: 0.65rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--white);
  padding: 2px;
}

.brand-name {
  font-size: 1.05rem;
  color: var(--white);
  font-weight: 500;
  letter-spacing: 0.3px;
}
.brand-name strong { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-link:hover { color: var(--primary); }

.btn-nav {
  background: var(--primary) !important;
  color: var(--dark) !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
  margin-left: 0.4rem;
}
.btn-nav:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO / CAROUSEL ===== */
.hero {
  height: 100vh;
  min-height: 620px;
  position: relative;
}

.carousel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.carousel-slide {
  position: relative;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  transition: transform 8s ease;
}
.carousel-slide.active .slide-bg { transform: scale(1); }

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.38) 100%);
}

.slide-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  padding: 0 2rem;
  text-align: center;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease 0.35s, transform 0.7s ease 0.35s;
}
.carousel-slide.active .slide-content {
  opacity: 1;
  transform: translateY(0);
}

.slide-badge {
  display: inline-block;
  background: var(--primary);
  color: var(--dark);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.4rem 1.1rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.slide-content h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 1rem;
}
.highlight { color: var(--primary); }

.slide-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.slide-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel-btn:hover {
  background: var(--primary);
  color: var(--dark);
  border-color: var(--primary);
  transform: translateY(-50%) scale(1.05);
}
.carousel-prev { left: 1.5rem; }
.carousel-next { right: 1.5rem; }

.carousel-dots {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}
.dot.active {
  background: var(--primary);
  width: 28px;
  border-radius: 5px;
}

/* ===== SECTION COMMON ===== */
.section { padding: 5.5rem 0; }
.section-gray { background: var(--gray); }
.section-dark { background: var(--dark); }

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

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2.5px;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.75;
}

.section-header.light .section-title { color: var(--white); }
.section-header.light .section-subtitle { color: rgba(255,255,255,0.65); }
.section-header.light .section-tag { color: var(--primary); }

/* ===== QUEM SOMOS ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 1.1rem;
  font-size: 1rem;
}
.about-text strong { color: var(--dark); font-weight: 600; }

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.about-card {
  background: var(--white);
  border: 1px solid #eaeaea;
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.about-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.about-card:hover::after { transform: scaleX(1); }
.about-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.about-card-icon {
  width: 50px;
  height: 50px;
  background: rgba(255,193,7,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 0.9rem;
}
.about-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--dark);
}
.about-card p {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.55;
}

/* ===== PRODUTOS ===== */
.filter-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.3rem;
  border-radius: 50px;
  border: 2px solid #ddd;
  background: var(--white);
  color: var(--text-light);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--dark);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
}

.product-img-wrap {
  position: relative;
  overflow: hidden;
  padding-top: 75%;
}
.product-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.08); }

.product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.48);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.product-card:hover .product-overlay { opacity: 1; }

.product-overlay-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--dark);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.6);
  transition: var(--transition);
}
.product-card:hover .product-overlay-icon { transform: scale(1); }

.product-info {
  padding: 1rem 1.25rem 1.3rem;
}
.product-category {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 0.3rem;
}
.product-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.4;
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: var(--radius);
  max-width: 620px;
  width: 100%;
  overflow: hidden;
  transform: scale(0.88);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal { transform: scale(1); }

.modal img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  background: var(--gray);
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.modal-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
  margin-top: 0.2rem;
}
.modal-cat {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.3rem;
}
.modal-close {
  background: var(--gray);
  border: none;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text);
}
.modal-close:hover { background: #e53935; color: white; }

/* ===== ÁREA DE ATUAÇÃO ===== */
.atuacao-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.atuacao-text p {
  color: rgba(255,255,255,0.72);
  line-height: 1.85;
  margin-bottom: 1rem;
  font-size: 1rem;
}
.atuacao-text strong { color: var(--primary); }

.contact-direct {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.contact-btn {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.9rem 1.3rem;
  background: rgba(255,255,255,0.06);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}
.contact-btn i { color: var(--primary); font-size: 1rem; min-width: 18px; }
.contact-btn:hover {
  background: rgba(255,193,7,0.1);
  border-color: rgba(255,193,7,0.3);
  transform: translateX(4px);
}

.atuacao-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}
.step-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  min-width: 52px;
  opacity: 0.75;
}
.step-info h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.35rem;
}
.step-info p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.58);
  line-height: 1.6;
}

/* ===== PARCEIROS ===== */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.partner-card {
  background: var(--white);
  border: 2px solid #eaeaea;
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition);
}
.partner-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.partner-card.featured {
  border-color: var(--primary);
  background: rgba(255,193,7,0.03);
}

.partner-icon {
  width: 68px;
  height: 68px;
  background: rgba(255,193,7,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary);
  margin: 0 auto 1.1rem;
  transition: var(--transition);
}
.partner-card:hover .partner-icon {
  background: var(--primary);
  color: var(--dark);
}
.partner-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.4rem;
}
.partner-card p {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ===== CLIENTES ===== */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.client-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.client-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.client-initial {
  width: 68px;
  height: 68px;
  background: var(--dark);
  color: var(--primary);
  font-size: 1.8rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.client-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
}

.clients-quote {
  text-align: center;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 640px;
  margin: 0 auto;
  padding: 0 3rem;
  position: relative;
  line-height: 1.7;
}
.clients-quote::before {
  content: '\201C';
  position: absolute;
  left: 0.5rem;
  top: -1rem;
  font-size: 5rem;
  color: var(--primary);
  font-family: Georgia, serif;
  line-height: 1;
  opacity: 0.6;
}

/* ===== FOOTER ===== */
.footer { background: var(--dark2); color: rgba(255,255,255,0.75); }
.footer-top { padding: 4.5rem 0 3rem; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.5fr;
  gap: 3rem;
}

.footer-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  padding: 4px;
  margin-bottom: 1.1rem;
}
.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.55);
  margin-bottom: 1.4rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}
.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.social-links a:hover {
  background: var(--primary);
  color: var(--dark);
  border-color: var(--primary);
}

.footer-nav h4,
.footer-contact h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer-nav a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}
.footer-nav a:hover { color: var(--primary); padding-left: 5px; }

.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
}
.footer-contact i { color: var(--primary); width: 16px; }
.footer-contact a { color: rgba(255,255,255,0.55); transition: var(--transition); }
.footer-contact a:hover { color: var(--primary); }

.footer-whatsapp {
  font-size: 0.875rem !important;
  padding: 0.75rem 1.3rem !important;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1.3rem 0;
}
.footer-bottom p {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* ===== WHATSAPP FAB ===== */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  font-size: 1.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 22px rgba(37,211,102,0.55);
  transition: var(--transition);
}
.whatsapp-fab:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 30px rgba(37,211,102,0.7);
}
.whatsapp-fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(37,211,102,0.4);
  animation: wapulse 2.2s infinite;
}

.fab-tooltip {
  position: absolute;
  right: 74px;
  background: var(--dark);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.whatsapp-fab:hover .fab-tooltip { opacity: 1; }
.fab-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: 0;
  border-left-color: var(--dark);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 6.8rem;
  right: 2rem;
  z-index: 998;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dark);
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.1);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(12px);
  transition: var(--transition);
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.back-to-top:hover {
  background: var(--primary);
  color: var(--dark);
  border-color: var(--primary);
}

/* ===== FADE-IN ANIMATION ===== */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== KEYFRAMES ===== */
@keyframes wapulse {
  0%   { transform: scale(1); opacity: 0.6; }
  60%  { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .atuacao-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--dark3);
    flex-direction: column;
    justify-content: center;
    gap: 0.4rem;
    padding: 2rem;
    transition: right 0.4s ease;
    z-index: 999;
    box-shadow: -6px 0 30px rgba(0,0,0,0.4);
  }
  .nav-links.open { right: 0; }
  .nav-link { font-size: 1rem; padding: 0.8rem 1rem; }
  .btn-nav { margin-left: 0; margin-top: 0.5rem; }

  .partners-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-cards { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}

@media (max-width: 480px) {
  .section { padding: 3.5rem 0; }
  .slide-btns { flex-direction: column; align-items: center; }
  .carousel-btn { width: 40px; height: 40px; }
  .carousel-prev { left: 0.75rem; }
  .carousel-next { right: 0.75rem; }
  .about-cards { grid-template-columns: 1fr; }
  .whatsapp-fab { bottom: 1.25rem; right: 1.25rem; width: 56px; height: 56px; font-size: 1.6rem; }
  .back-to-top { right: 1.25rem; bottom: 5.5rem; }
}