:root {
  --red: #d71920;
  --red-dark: #a90f16;
  --dark: #111111;
  --text: #555555;
  --light: #f7f7f7;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}

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

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
}

.navbar {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.logo img {
  width: clamp(170px, 18vw, 235px);
  max-height: 62px;
  object-fit: contain;
}

.menu {
  display: flex;
  align-items: center;
  gap: 26px;
}

.menu a {
  color: var(--dark);
  font-weight: 800;
}

.menu a:hover {
  color: var(--red);
}

.btn-whatsapp,
.btn-primary,
.btn-secondary,
.product-card a {
  display: inline-block;
  border-radius: 999px;
  font-weight: 900;
  transition: .3s;
}

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  padding: 12px 20px;
}

.btn-primary {
  background: var(--red);
  color: var(--white);
  padding: 14px 24px;
}

.btn-secondary {
  border: 2px solid var(--white);
  color: var(--white);
  padding: 12px 22px;
}

.btn-primary:hover,
.btn-secondary:hover,
.product-card a:hover {
  transform: translateY(-3px);
}

.menu-btn {
  display: none;
  border: 0;
  background: transparent;
  font-size: 30px;
  cursor: pointer;
}

.hero {
  min-height: 680px;
  color: var(--white);
}

.hero-slider {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.04);
  transition: opacity .75s ease, transform 1.2s ease, visibility .75s ease;
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,.86), rgba(0,0,0,.48)),
    linear-gradient(135deg, rgba(215,25,32,.68), transparent 42%);
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin-left: 5%;
  animation: heroIn .8s ease both;
}

.tag,
.section-title span,
.contact-content span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--red);
  font-weight: 900;
  text-transform: uppercase;
}

.tag {
  color: var(--white);
  background: var(--red);
  padding: 8px 16px;
  border-radius: 999px;
}

.hero h1 {
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.05;
  margin-bottom: 20px;
}

.hero p {
  max-width: 650px;
  color: #f2f2f2;
  font-size: 20px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.slider-btn {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  color: var(--white);
  font-size: 42px;
  cursor: pointer;
  transform: translateY(-50%);
}

.slider-btn:hover {
  background: var(--red);
}

.slider-prev {
  left: 24px;
}

.slider-next {
  right: 24px;
}

.slider-dots {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 4;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.slider-dot {
  width: 38px;
  height: 5px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.42);
  cursor: pointer;
}

.slider-dot.active {
  width: 58px;
  background: var(--white);
}

.section {
  padding: 90px 0;
}

.section-title {
  max-width: 760px;
  margin: 0 auto 45px;
  text-align: center;
}

.section-title h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 10px;
}

.section-title p {
  color: var(--text);
}

.clients {
  background:
    radial-gradient(circle at 8% 15%, rgba(215,25,32,.08), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #fff3f4 100%);
  border-top: 1px solid #f3d4d6;
  border-bottom: 1px solid #f3d4d6;
}

.clients-carousel {
  position: relative;
  overflow: hidden;
  padding: 10px 0 20px;
}

.clients-carousel::before,
.clients-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 90px;
  pointer-events: none;
}

.clients-carousel::before {
  left: 0;
  background: linear-gradient(90deg, #fff8f8, transparent);
}

.clients-carousel::after {
  right: 0;
  background: linear-gradient(270deg, #fff8f8, transparent);
}

.clients-track {
  display: flex;
  width: max-content;
  gap: 22px;
  animation: clientsMarquee 32s linear infinite;
}

.clients-track:hover {
  animation-play-state: paused;
}

.client-card {
  width: 250px;
  min-height: 270px;
  padding: 24px;
  border: 1px solid #eeeeee;
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(0,0,0,.08);
  text-align: center;
  transition: .35s;
  color: var(--dark);
  text-decoration: none;
}

.client-card img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin: 0 auto 18px;
  transition: .35s;
}

.client-card h3 {
  margin-bottom: 8px;
}

.client-card p {
  color: var(--text);
  font-size: 14px;
}

.client-card:hover {
  border-color: var(--red);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 22px 48px rgba(215,25,32,.18);
}

.client-card:hover img {
  transform: scale(1.08);
}

.category-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.category-card,
.product-card {
  position: relative;
  overflow: hidden;
  border: 1px solid #eeeeee;
  border-radius: 14px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(0,0,0,.08);
  transition: .35s;
}

.category-card {
  padding: 28px;
  text-align: center;
}

.category-card img {
  width: 170px;
  height: 150px;
  object-fit: contain;
  margin: 0 auto 22px;
  transition: .35s;
}

.category-card h3,
.product-card h3 {
  margin-bottom: 10px;
}

.category-card p,
.product-card p {
  color: var(--text);
}

.category-card:hover,
.product-card:hover {
  border-color: var(--red);
  transform: translateY(-8px);
  box-shadow: 0 20px 46px rgba(215,25,32,.16);
}

.category-card:hover img {
  transform: scale(1.08) rotate(-3deg);
}

.products {
  background:
    radial-gradient(circle at 88% 12%, rgba(215,25,32,.09), transparent 26%),
    linear-gradient(180deg, var(--white) 0%, #fff6f7 100%);
  color: var(--dark);
  border-top: 1px solid #f4d7d9;
  border-bottom: 1px solid #f4d7d9;
}

.products .section-title p {
  color: var(--text);
}

.product-grid {
  grid-template-columns: repeat(4, 1fr);
}

.product-card {
  padding: 22px;
  background: var(--white);
  color: var(--dark);
}

.product-card img {
  width: 100%;
  height: 190px;
  object-fit: contain;
  margin-bottom: 18px;
}

.product-card a {
  margin-top: 16px;
  background: var(--dark);
  color: var(--white);
  padding: 10px 18px;
}

.contact-banner {
  padding: 90px 0;
  color: var(--dark);
  background:
    linear-gradient(180deg, #ffffff 0%, #fff3f4 100%);
}

.contact-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 56px);
  border: 1px solid #f0cfd2;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(215,25,32,.08), transparent 42%),
    var(--white);
  box-shadow: 0 22px 55px rgba(215,25,32,.12);
}

.contact-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(215,25,32,.1);
}

.contact-copy {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin-bottom: 30px;
}

.contact-copy span {
  color: var(--red);
}

.contact-copy h2 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
  margin-bottom: 12px;
}

.contact-copy p {
  max-width: 720px;
  color: var(--text);
}

.contact-steps {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 30px;
}

.contact-steps article {
  padding: 22px;
  border: 1px solid #f1d6d8;
  border-radius: 16px;
  background: #ffffff;
  transition: .35s;
}

.contact-steps article:hover {
  transform: translateY(-6px);
  border-color: var(--red);
  box-shadow: 0 16px 35px rgba(215,25,32,.13);
}

.contact-steps strong {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.contact-steps h3 {
  margin-bottom: 8px;
}

.contact-steps p {
  color: var(--text);
}

.contact-actions {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.contact-actions span {
  color: var(--text);
  font-weight: 700;
}

.footer {
  background:
    linear-gradient(135deg, var(--red-dark), var(--red));
  color: var(--white);
  padding: 50px 0 24px;
  border-top: 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 34px;
  align-items: start;
}

.footer img {
  width: 220px;
  margin-bottom: 16px;
}

.footer h3 {
  margin-bottom: 12px;
  color: var(--white);
}

.footer p {
  color: rgba(255,255,255,.84);
}

.footer-whatsapp {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--white);
  color: var(--red-dark);
  font-weight: 900;
  border: 2px solid rgba(255,255,255,.42);
  box-shadow: 0 12px 28px rgba(0,0,0,.16);
  transition: .3s;
}

.footer-whatsapp:hover {
  background: rgba(255,255,255,.12);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-copy {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.18);
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 80;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 34px;
  font-weight: 900;
  box-shadow: 0 16px 35px rgba(0,0,0,.28);
  animation: whatsappPulse 2.4s ease-in-out infinite;
}

@keyframes whatsappPulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.08);
  }
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(28px);
  }

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

@keyframes clientsMarquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 900px) {
  .menu,
  .btn-whatsapp {
    display: none;
  }

  .menu.active {
    position: absolute;
    top: 82px;
    left: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 25px;
    background: var(--white);
    box-shadow: 0 12px 28px rgba(0,0,0,.12);
  }

  .menu-btn {
    display: block;
  }

  .slider-btn {
    display: none;
  }

  .product-grid,
  .contact-steps,
  .footer-content {
    grid-template-columns: 1fr;
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 560px) {
  .hero-actions a,
  .contact-actions a {
    width: 100%;
    text-align: center;
  }
}