/* ===============================
   DESIGN SYSTEM (VARIÁVEIS GLOBAIS)
   - Definido para cores, gradientes, tipografia base
================================ */
:root {
  --primary: #6cf2c2;
  --primary-dark: #3bd9a4;

  --bg-dark: #0b0d12;
  --bg-light: #11131a;

  --text-main: #eaeaea;
  --text-muted: #a1a1aa;

  --border: rgba(255, 255, 255, 0.08);

  --gradient-main: linear-gradient(135deg, #6cf2c2, #3bd9a4);
}

/* ===============================
   BASE
   - Aplica estilo global ao body e tipografia padrão
================================ */
body {
  padding-top: 80px; /* Espaço para header fixo */
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
}

/* ===============================
   CONTAINER & SECTIONS
   - Containers centrais e padding de seções
================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 10rem 0;
  position: relative;
}

/* ===============================
   TIPOGRAFIA
   - H1, H2, H3, parágrafos
================================ */
h1,
h2,
h3 {
  font-weight: 900;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(4.8rem, 7vw, 7.2rem);
  line-height: 1.05;
}

h2 {
  font-size: clamp(3.2rem, 5vw, 4.2rem);
  margin-bottom: 2rem;
}

p {
  font-size: 1.7rem;
  color: var(--text-muted);
}

/* ===============================
   HEADER
   - Logo, navegação e menu fixo
================================ */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(11, 13, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

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

/* Logo */
.logo {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0.4rem 0;
}

.logo img {
  height: 42px;
  width: auto;
  display: block;
}

/* Navegação */
.nav ul {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  height: 42px;
  padding: 0 1.6rem;

  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text-main);

  border-radius: 999px;
  transition:
    color 0.3s,
    background 0.3s;
}

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

/* ===============================
   BOTÕES
   - Estilos para todos os botões (.btn)
================================ */
.btn {
  padding: 1.4rem 3.2rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Botão principal */
.btn-primary {
  background: var(--gradient-main);
  color: #0b0d12;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  transform: translateX(-100%);
}

.btn-primary:hover::after {
  transform: translateX(100%);
  transition: transform 0.8s ease;
}

/* Botão dentro da navegação */
.nav .btn {
  background: transparent;
  border: 1px solid var(--border);
}

.nav .btn:hover {
  border-color: var(--primary);
}

/* ===============================
   HERO
   - Primeira seção, linhas animadas, título e CTA
================================ */
.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 13, 18, 0.7),
    rgba(11, 13, 18, 0.95)
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero h1 {
  font-size: clamp(4.2rem, 6vw, 6.2rem);
  line-height: 1.05;
  font-weight: 900;
  max-width: 900px;
}

.hero p {
  max-width: 560px;
  margin: 3rem 0 4.5rem;
  font-size: 1.9rem;
}

.hero-eyebrow {
  display: inline-block;
  margin-bottom: 1.6rem;
  font-size: 1.3rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  opacity: 0.9;
}

/* Hero Animations */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-eyebrow,
.hero h1,
.hero p,
.hero .btn {
  animation: heroFadeUp 0.9s ease forwards;
  opacity: 0;
}

.hero h1 {
  animation-delay: 0.15s;
}
.hero p {
  animation-delay: 0.3s;
}
.hero .btn {
  animation-delay: 0.45s;
}

.hero .btn-primary::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 1px solid var(--primary);
  opacity: 0;
  animation: pulse 2.4s ease infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  70% {
    transform: scale(1.15);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

/* Linhas de fundo do hero */
.lines {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.lines span {
  position: absolute;
  width: 1px;
  height: 100%;
  background: linear-gradient(transparent, var(--primary), transparent);
  opacity: 0.15;
}

.lines span:nth-child(1) {
  left: 20%;
}
.lines span:nth-child(2) {
  left: 50%;
}
.lines span:nth-child(3) {
  left: 80%;
}

/* ===============================
   PROVA SOCIAL – STATS
================================ */
.stats {
  padding: 6rem 0;
  background: linear-gradient(180deg, transparent, rgba(108, 242, 194, 0.04));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 4rem;
  text-align: center;
}

.stats strong {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
}

.stats span {
  font-size: 1.4rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.stats-note {
  margin-top: 4rem;
  text-align: center;
  font-size: 1.5rem;
  color: var(--text-muted);
}

.stats-grid div {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.stats-grid div.active {
  opacity: 1;
  transform: translateY(0);
}

/* ===============================
   MÉTODO
   - Seção "Nosso método" com grid de artigos
================================ */
.method {
  background: radial-gradient(
    circle at top,
    rgba(108, 242, 194, 0.08),
    transparent 60%
  );
}

.section-tag {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
}

.method-subtitle {
  max-width: 620px;
  margin-bottom: 6rem;
  color: var(--text-muted);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 4rem;
}

.method article {
  position: relative;
  padding: 4rem;
  background: var(--bg-light);
  border-radius: 24px;
  border: 1px solid var(--border);
  transition:
    transform 0.4s ease,
    border-color 0.4s ease;
  overflow: hidden;
}

.method article::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, transparent, rgba(108, 242, 194, 0.12));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.method article:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
}

.method article:hover::before {
  opacity: 1;
}

.method article span {
  font-size: 4.2rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
  margin-bottom: 1.5rem;
}

.method article h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.method article p {
  font-size: 1.5rem;
  color: var(--text-muted);
}

/* ===============================
   PACOTES DE SERVIÇO
   - Seção "Packages" com cards de serviços
================================ */
.packages {
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(255, 255, 255, 0.02)
  );
}

.packages-subtitle {
  max-width: 620px;
  margin-bottom: 6rem;
  color: var(--text-muted);
}

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 4rem;
}

.package {
  position: relative;
  padding: 4.5rem;
  border-radius: 24px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  transition:
    transform 0.4s ease,
    border-color 0.4s ease;
}

.package:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
}

.package h3 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.package-desc {
  font-size: 1.5rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
}

.package ul {
  margin-bottom: 3.5rem;
}

.package ul li {
  margin-bottom: 1.2rem;
  font-size: 1.4rem;
  position: relative;
  padding-left: 2.4rem;
}

.package ul li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--primary);
}

.package .btn {
  width: 100%;
  text-align: center;
}

.package.featured {
  border-color: var(--primary);
  transform: scale(1.05);
}

.badge {
  position: absolute;
  top: -14px;
  right: 24px;
  background: var(--primary);
  color: #0b0d12;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  font-size: 1.2rem;
  font-weight: 700;
}

/* ===============================
   SERVICES
   - Seção "O que fazemos", grid de artigos
================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  margin-top: 6rem;
}

.services article {
  padding: 3.5rem;
  background: var(--bg-light);
  border-radius: 20px;
  border: 1px solid var(--border);
  transition:
    transform 0.3s,
    border-color 0.3s;
}

.services article:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

/* Serviços - animação inicial */
.services article {
  opacity: 0;
  transform: translateY(40px) scale(0.96);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.services article.active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Cascata de animação */
.services article:nth-child(1) {
  transition-delay: 0.1s;
}
.services article:nth-child(2) {
  transition-delay: 0.25s;
}
.services article:nth-child(3) {
  transition-delay: 0.4s;
}

/* ===============================
   PROCESSO
   - Timeline vertical de etapas
================================ */
.process {
  position: relative;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 4rem;
  margin-top: 5rem;
  position: relative;
  padding-left: 3rem;
}

/* Linha vertical do processo */
.process-steps::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--primary),
    transparent
  );
  opacity: 0.3;
}

/* Cada etapa */
.process-steps div {
  position: relative;
  padding-left: 2rem;
  border-left: 3px solid var(--primary);
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

/* Bolinha da etapa */
.process-steps div::before {
  content: "";
  position: absolute;
  left: -3.1rem;
  top: 1rem;
  width: 14px;
  height: 14px;
  background: var(--bg-dark);
  border: 2px solid var(--primary);
  border-radius: 50%;
  transition:
    background 0.4s ease,
    transform 0.4s ease;
}

/* Etapa ativa */
.process-steps div.active {
  opacity: 1;
  transform: translateY(0);
}

.process-steps div.active::before {
  background: var(--primary);
  transform: scale(1.2);
}

/* Cascata */
.process-steps div:nth-child(1) {
  transition-delay: 0.1s;
}
.process-steps div:nth-child(2) {
  transition-delay: 0.25s;
}
.process-steps div:nth-child(3) {
  transition-delay: 0.4s;
}

/* ===============================
   WHY + FORM
   - Seção "Por que escolher a Xurgaris" e formulário premium
================================ */
.why-subtitle {
  max-width: 640px;
  margin-bottom: 6rem;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 4rem;
}

.why article {
  padding: 3rem;
  background: var(--bg-light);
  border-radius: 18px;
  border: 1px solid var(--border);
}

.why article span {
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 1rem;
  display: block;
}

/* FORMULÁRIO PREMIUM */
.why-form {
  margin-top: 5rem;
  padding: 3rem 2.5rem;
  background: linear-gradient(160deg, #0f1219, #0b0d12);
  border-radius: 20px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.why-form::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top left,
    rgba(108, 242, 194, 0.12),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.6s ease;
}

.why-form:hover::before {
  opacity: 1;
}

.why-form h3 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.why-form p {
  max-width: 480px;
  margin-bottom: 3rem;
  font-size: 1.45rem;
  color: var(--text-muted);
}

/* ===============================
   FORMULÁRIO (CONTACT FORM)
   - Inputs flutuantes, labels, textarea, erros, botão
================================ */
.contact-form {
  display: grid;
  gap: 1.8rem;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.form-group {
  position: relative;
  margin-bottom: 2.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1.4rem 1.2rem;
  border-radius: 12px;
  background: rgba(11, 13, 18, 0.6);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 1.45rem;
  transition:
    border 0.3s ease,
    box-shadow 0.3s ease,
    background 0.3s ease;
}

.form-group label {
  position: absolute;
  top: 50%;
  left: 1.2rem;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 2; /* label acima do input */
  background: transparent;
  padding: 0 0.3rem;
}

/* LABEL SOBE PARA CIMA – “NO VAZIO” */
.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group input.filled + label,
.form-group textarea.filled + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -2rem; /* sobe acima do input */
  transform: translateY(0) scale(0.85); /* mantém menor e fora do campo */
  font-size: 1.3rem;
  color: var(--primary);
  padding: 0 0.4rem;
  z-index: 3;
}

.form-group textarea {
  min-height: 120px;
  resize: none;
}

.form-group .error {
  color: #ff4d4f;
  font-size: 14px;
  display: none;
  margin-top: 5px;
}

.contact-form button {
  margin-top: 1.5rem;
  height: 48px;
  font-size: 1.4rem;
  font-weight: 600;
  border-radius: 999px;
  background: var(--gradient-main);
  color: #0b0d12;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.contact-form button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  transform: translateX(-100%);
}

.contact-form button:hover::after {
  animation: shine 1.2s ease;
}

.contact-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(108, 242, 194, 0.35);
}

@keyframes shine {
  to {
    transform: translateX(100%);
  }
}

.form-response {
  margin-top: 15px;
  font-weight: 600;
}

/* ===============================
   FOOTER
================================ */
.footer {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 1.4rem;
  color: var(--text-muted);
}

/*Desktop menu*/

.menu {
  display: flex;
  gap: 2rem;
}

.menu-toggle {
  display: none;
}

/* ===============================
   RESPONSIVO
   - Ajustes mobile até 768px
================================ */
@media (max-width: 768px) {
  /* Hero */
  .hero {
    padding: 6rem 0;
    min-height: calc(100vh - 80px);
  }
  .hero-content {
    max-width: 100%;
    text-align: left;
  }
  .hero h1 {
    font-size: clamp(3.2rem, 8vw, 4.2rem);
    line-height: 1.15;
  }
  .hero p {
    font-size: 1.6rem;
    margin: 2rem 0 3rem;
  }
  .hero .btn {
    width: 100%;
    max-width: 320px;
  }

  /* Formulário */
  .why-form {
    padding: 2.5rem 1.8rem;
  }
  .why-form h3 {
    font-size: 1.9rem;
  }
  .why-form p {
    font-size: 1.35rem;
  }
  .contact-form {
    max-width: 100%;
  }
  .form-group input,
  .form-group textarea {
    font-size: 1.35rem;
    padding: 1.2rem 1rem;
  }
  .form-group label {
    font-size: 1.15rem;
    left: 1rem;
  }
  .contact-form button {
    height: 44px;
    font-size: 1.3rem;
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
  } .menu-toggle span {
    width: 26px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
  }

  .menu {
    display: flex;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: #0b0d12;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-20px);
    transition: all 0.35s ease;
    z-index: 10000;
  }

  .menu.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav ul {
    flex-direction: column;
    gap: 3rem;
    padding: 0;
    margin: 0;
    list-style: none;
  }
.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
}

/* linhas */
.menu-toggle span {
  width: 26px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 0.35s ease;
}

/* animação quando ativo */
.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}


}

/* ===============================
   ANIMAÇÕES GERAIS
================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: 0.8s ease;
}

[data-animate].active {
  opacity: 1;
  transform: translateY(0);
}