@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap");

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", Arial, sans-serif;
  background: #070b16;
  color: #ffffff;
  overflow-x: hidden;
}

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 22px 7%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(8, 12, 24, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  transition: 0.3s ease;
}

.header-scroll {
  background: rgba(8, 12, 24, 0.98);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
}

.logo {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -2px;
}

.logo span {
  color: #14b8ff;
}

.nav {
  display: flex;
  gap: 34px;
}

.nav a {
  color: #cbd5e1;
  font-size: 15px;
  font-weight: 500;
  transition: 0.3s;
}

.nav a:hover,
.nav a.active {
  color: #14b8ff;
}

.btn-header,
.btn-primary {
  display: inline-block;
  padding: 15px 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0ea5e9, #2563eb);
  font-weight: 800;
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.38);
  transition: 0.3s;
}

.btn-header:hover,
.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(37, 99, 235, 0.5);
}

.btn-secondary {
  display: inline-block;
  padding: 15px 28px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  font-weight: 700;
  transition: 0.3s;
}

.btn-secondary:hover {
  border-color: #14b8ff;
  color: #14b8ff;
  transform: translateY(-4px);
}

.hero {
  min-height: 100vh;
  padding: 180px 7% 110px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(rgba(4, 8, 20, 0.72), rgba(4, 8, 20, 0.9)),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80");
  background-size: cover;
  background-position: center;
}

.hero-content {
  max-width: 920px;
}

.tag {
  display: inline-block;
  padding: 11px 18px;
  border-radius: 999px;
  background: rgba(20, 184, 255, 0.12);
  border: 1px solid rgba(20, 184, 255, 0.25);
  color: #14b8ff;
  margin-bottom: 24px;
  font-size: 14px;
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(46px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: -4px;
  margin-bottom: 30px;
  max-width: 1050px;
}

.hero p {
  color: #dbeafe;
  font-size: 21px;
  line-height: 1.8;
  max-width: 760px;
}

.hero-buttons {
  margin-top: 42px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.brands {
  background: #ffffff;
  color: #111827;
  padding: 42px 7%;
  text-align: center;
}

.brands p {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 26px;
  text-transform: uppercase;
}

.brand-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 45px;
}

.brand-list span {
  color: #64748b;
  font-size: 21px;
  font-weight: 800;
}

.section,
.cases,
.testimonials {
  padding: 120px 7%;
}

.section-title {
  text-align: center;
  max-width: 930px;
  margin: 0 auto 70px;
}

.section-title h2 {
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.1;
  letter-spacing: -2px;
  margin-top: 18px;
}

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

.card,
.service-card,
.case-card,
.step {
  background: #101827;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  padding: 38px;
  transition: 0.35s;
}

.card:hover,
.service-card:hover,
.case-card:hover,
.step:hover {
  transform: translateY(-10px);
  border-color: rgba(20, 184, 255, 0.65);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.32);
}

.icon {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  background: rgba(14, 165, 233, 0.14);
  color: #14b8ff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 26px;
}

.card h3,
.service-card h3,
.case-card h3,
.step h3 {
  font-size: 26px;
  margin-bottom: 16px;
}

.card p,
.service-card p,
.case-card p,
.step p {
  color: #94a3b8;
  line-height: 1.8;
}

.cases {
  background: #ffffff;
  color: #0f172a;
}

.cases .tag {
  background: rgba(14, 165, 233, 0.12);
}

.case-card {
  background: #f8fafc;
  color: #0f172a;
  border: 1px solid #e2e8f0;
}

.case-card small {
  display: block;
  margin: 20px 0 10px;
  color: #64748b;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
}

.case-card p {
  color: #475569;
}

.case-card a {
  display: inline-block;
  margin-top: 22px;
  color: #0284c7;
  font-weight: 900;
}

.case-image {
  height: 240px;
  border-radius: 24px;
  padding: 20px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.case-image span {
  background: rgba(255, 255, 255, 0.92);
  color: #0f172a;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 13px;
}

.case-advocacia {
  background:
    linear-gradient(rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.45)),
    linear-gradient(135deg, #111827, #b45309);
}

.case-academia {
  background:
    linear-gradient(rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.45)),
    linear-gradient(135deg, #020617, #16a34a);
}

.case-barbearia {
  background:
    linear-gradient(rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.45)),
    url("https://images.unsplash.com/photo-1503951914875-452162b0f3f1?auto=format&fit=crop&w=1200&q=80");
  background-size: cover;
  background-position: center;
}

.about {
  padding: 120px 7%;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  align-items: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.22), transparent 35%),
    #070b16;
}

.about-number {
  min-height: 380px;
  border-radius: 36px;
  padding: 45px;
  background: linear-gradient(135deg, #0ea5e9, #2563eb);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-shadow: 0 35px 80px rgba(37, 99, 235, 0.28);
}

.about-number strong {
  font-size: 92px;
  line-height: 1;
  letter-spacing: -5px;
}

.about-number span {
  font-size: 20px;
  font-weight: 700;
  max-width: 360px;
}

.about-text h2 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 26px;
}

.about-text p {
  color: #cbd5e1;
  line-height: 1.8;
  font-size: 18px;
  margin-bottom: 28px;
}

.about-text ul {
  list-style: none;
  display: grid;
  gap: 14px;
}

.about-text li {
  color: #e2e8f0;
  padding-left: 28px;
  position: relative;
}

.about-text li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #14b8ff;
  font-weight: 900;
}

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

.step span {
  display: inline-block;
  color: #14b8ff;
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 24px;
}

.cta {
  margin: 80px 7% 100px;
  padding: 75px;
  border-radius: 38px;
  background:
    radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.28), transparent 34%),
    linear-gradient(135deg, #101827, #0f172a);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: 1.3fr auto;
  gap: 40px;
  align-items: center;
}

.cta h2 {
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 22px;
}

.cta p {
  color: #cbd5e1;
  font-size: 18px;
  line-height: 1.8;
  max-width: 720px;
}

.footer {
  padding: 38px 7%;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.footer strong {
  color: #ffffff;
  font-size: 22px;
}

.footer div:last-child {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer a:hover {
  color: #14b8ff;
}

.whatsapp-float {
  position: fixed;
  right: 28px;
  bottom: 95px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #22c55e;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 18px 35px rgba(34, 197, 94, 0.35);
  z-index: 999;
  transition: 0.3s;
}

.whatsapp-float:hover {
  transform: translateY(-5px);
}

.back-top {
  position: fixed;
  right: 30px;
  bottom: 28px;
  width: 55px;
  height: 55px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #0ea5e9, #2563eb);
  color: #ffffff;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 15px 30px rgba(37, 99, 235, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: 0.3s;
  z-index: 999;
}

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

.back-top:hover {
  transform: translateY(-4px);
}

.card,
.service-card,
.case-card,
.step,
.section-title,
.about-number,
.about-text {
  opacity: 0;
  transform: translateY(38px);
  transition: 0.8s ease;
}

.card.show,
.service-card.show,
.case-card.show,
.step.show,
.section-title.show,
.about-number.show,
.about-text.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .services-grid,
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .about,
  .cta {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 18px;
  }
}

@media (max-width: 768px) {
  .header {
    position: relative;
    padding: 20px;
    flex-direction: column;
    gap: 18px;
  }

  .logo {
    font-size: 30px;
  }

  .nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
  }

  .nav a {
    font-size: 14px;
  }

  .btn-header {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 75px 20px;
  }

  .hero h1 {
    font-size: clamp(40px, 13vw, 58px);
    letter-spacing: -2px;
  }

  .hero p {
    font-size: 17px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .brands {
    padding: 35px 20px;
  }

  .brand-list {
    gap: 18px;
  }

  .brand-list span {
    font-size: 16px;
  }

  .section,
  .cases,
  .testimonials,
  .about {
    padding: 75px 20px;
  }

  .services-grid,
  .case-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .section-title {
    margin-bottom: 45px;
  }

  .section-title h2,
  .about-text h2,
  .cta h2 {
    font-size: 34px;
    letter-spacing: -1px;
  }

  .card,
  .service-card,
  .case-card,
  .step {
    padding: 28px;
  }

  .case-image {
    height: 220px;
  }

  .about-number {
    min-height: 280px;
    padding: 32px;
  }

  .about-number strong {
    font-size: 70px;
  }

  .cta {
    margin: 50px 20px 70px;
    padding: 45px 26px;
  }

  .footer {
    flex-direction: column;
    padding: 34px 20px;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 38px;
  }

  .section-title h2,
  .about-text h2,
  .cta h2 {
    font-size: 30px;
  }

  .tag {
    font-size: 13px;
  }
}