:root {
  --teal: #0d7d78;
  --teal-dark: #0a615d;
  --navy: #123a4a;
  --navy-2: #17495c;
  --green: #25d366;
  --ink: #123142;
  --muted: #5a707a;
  --line: #e2ebe9;
  --bg: #ffffff;
  --bg-alt: #f4f9f8;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(18, 58, 74, 0.08);
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Barlow Condensed', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--teal);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.eyebrow-light {
  color: #7fd8d1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 8px 20px rgba(13, 125, 120, 0.35);
}

.btn-primary:hover {
  background: var(--teal-dark);
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.05rem;
}

.btn-whatsapp {
  background: var(--green);
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #1fb959;
}

.btn-nav {
  background: var(--navy);
  color: #fff;
  padding: 0.6rem 1.3rem;
  font-size: 0.9rem;
}

/* Top bar */
.topbar {
  background: var(--navy);
  color: #cfe2df;
  font-size: 0.85rem;
}

.topbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.badge-24h {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: #fff;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.topbar-phones a {
  color: #cfe2df;
  font-weight: 600;
}

.topbar-phones a:hover {
  color: #fff;
}

.sep {
  margin: 0 0.6rem;
  opacity: 0.4;
}

/* Navbar */
.navbar {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.navbar-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

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

.logo img {
  height: 52px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 2rem;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  position: relative;
}

.nav-links a:hover {
  color: var(--teal);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.3rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy);
  display: block;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 60%, #1c5a6d 100%);
  color: #fff;
  padding: 5.5rem 1.5rem 6rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(13, 125, 120, 0.4), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(37, 211, 102, 0.15), transparent 40%);
  pointer-events: none;
}

.dna-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.5;
}

.hero-inner {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  pointer-events: none;
}

.hero-inner a,
.hero-inner .btn {
  pointer-events: auto;
}

.hero-eyebrow {
  color: #7fd8d1;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 1.3rem;
}

.hero h1 span {
  color: #7fd8d1;
}

.hero-sub {
  font-size: 1.1rem;
  color: #c3d6d3;
  max-width: 560px;
  margin: 0 auto 2.2rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 2rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.stat span {
  font-size: 0.85rem;
  color: #9fbdb8;
}

/* Section shared */
.section-head {
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align: center;
  padding: 0 1.5rem;
}

.section-head h2,
.about-text h2,
.coleta-content h2,
.contact h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.9rem;
}

.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
}

/* About */
.about {
  background: var(--bg-alt);
  padding: 5.5rem 1.5rem;
}

.about-inner {
  max-width: 780px;
  margin: 0 auto;
}

.about-text p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.about-highlights strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
  color: var(--navy);
}

.about-highlights span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Diferenciais */
.diferenciais {
  padding: 5.5rem 1.5rem;
  background: var(--bg-alt);
}

.diff-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
  perspective: 1200px;
}

.diff-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.diff-photo {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  transform: translateZ(20px);
}

.diff-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.diff-card:hover .diff-photo img {
  transform: scale(1.1);
}

.diff-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 58, 74, 0.05) 0%, rgba(18, 58, 74, 0.55) 100%);
}

.diff-icon-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(13, 125, 120, 0.92);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(13, 125, 120, 0.4);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.diff-card:hover .diff-icon-badge {
  transform: rotate(360deg) scale(1.08);
}

.diff-card h3 {
  font-size: 1.15rem;
  margin: 1.4rem 1.8rem 0.5rem;
}

.diff-card p {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 1.8rem 1.8rem;
}

/* Services */
.services {
  padding: 5.5rem 1.5rem;
}

.services-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  perspective: 1000px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.7rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
}

.icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(13, 125, 120, 0.1);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Coleta */
.coleta {
  background: var(--navy);
  color: #fff;
  padding: 5.5rem 1.5rem;
}

.coleta-inner {
  max-width: 780px;
  margin: 0 auto;
}

.coleta-content p {
  color: #c3d6d3;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.coleta-list {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 2rem;
}

.coleta-list li {
  padding-left: 1.8rem;
  position: relative;
  color: #e5f2f0;
}

.coleta-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* Resultados */
.resultados {
  padding: 5.5rem 1.5rem;
  background: var(--bg-alt);
}

.resultados-card {
  text-align: center;
}

/* Contact */
.contact {
  background: linear-gradient(160deg, var(--navy) 0%, #1c5a6d 100%);
  color: #fff;
  padding: 6rem 1.5rem;
  text-align: center;
}

.contact-sub {
  color: #c3d6d3;
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.contact-cards {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.contact-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  padding: 1.3rem 2rem;
  min-width: 240px;
  transition: background 0.2s ease;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.12);
}

.contact-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9fbdb8;
  margin-bottom: 0.4rem;
}

.contact-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
}

/* Footer */
.footer {
  background: #0b2530;
  color: #8fa8a4;
  padding: 3rem 1.5rem 2rem;
  text-align: center;
}

.footer-logo {
  display: inline-flex;
  margin-bottom: 1rem;
}

.footer-logo img {
  height: 56px;
  width: auto;
  display: block;
}

.footer p {
  font-size: 0.9rem;
  max-width: 480px;
  margin: 0 auto 0.8rem;
}

.footer-copy {
  font-size: 0.8rem;
  opacity: 0.7;
}

.footer-credit {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 0.3rem;
}

.footer-credit a {
  color: #cfe2df;
  font-weight: 600;
  text-decoration: underline;
}

.footer-credit a:hover {
  color: #fff;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Tilt cards (3D hover) */
.tilt-card {
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 0.15s ease, box-shadow 0.3s ease;
}

.tilt-card:hover {
  box-shadow: 0 20px 45px rgba(13, 125, 120, 0.22);
}

.tilt-card .icon-wrap {
  transition: transform 0.3s ease;
  transform: translateZ(20px);
}

.tilt-card:hover .icon-wrap {
  transform: translateZ(30px) scale(1.08);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .tilt-card {
    transition: none;
  }
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 100;
  background: var(--green);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.1rem;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.05);
}

.whatsapp-float span {
  display: none;
}

/* Responsive */
@media (min-width: 640px) {
  .whatsapp-float span {
    display: inline;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--line);
    display: none;
  }

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

  .btn-nav {
    display: none;
  }
}

@media (max-width: 600px) {
  .topbar-inner {
    flex-direction: column;
    gap: 0.3rem;
    text-align: center;
  }

  .hero {
    padding: 4rem 1.2rem 4.5rem;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-ctas .btn {
    justify-content: center;
  }
}