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

:root {
  /* Cores baseadas no logotipo: Azul Marinho, Vermelho Coral, Neutros */
  --color-primary: #193655;       /* Azul Escuro da Marca */
  --color-primary-light: #2c598c; 
  --color-primary-dark: #0f1f33;

  --color-accent: #f26252;        /* Vermelho/Coral da Marca */
  --color-accent-hover: #fa8275;

  --color-bg-dark: #0b111a;       /* Fundo Netflix-style (Quase preto com subtom azulado) */
  --color-bg-surface: #151f2b;    /* Superfícies, cards elevados */
  --color-bg-elevated: #213247;

  --color-text-main: #f8f9fa;     /* Texto claro */
  --color-text-muted: #abb8c9;    /* Texto secundário */
  
  --color-gold: #cba36b;          /* Dourado para premium vibe */

  --font-heading: 'Montserrat', sans-serif; /* Títulos marcantes e femininos */
  --font-body: 'Inter', sans-serif;         /* Leitura fluida */

  --transition-fast: 0.2s ease-in-out;
  --transition-smooth: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 32px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-dark);
  
  /* Textura de Fundo Exclusiva Gerada pela IA: Fundo de Atelier Premium */
  background-image: linear-gradient(rgba(11, 17, 26, 0.88), rgba(11, 17, 26, 0.93)), url('../assets/fundo_atelier.png');
  background-size: cover;
  background-attachment: fixed;
  background-position: center;

  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Tipografia Essencial */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

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

.text-accent { color: var(--color-accent); }
.text-gold { color: var(--color-gold); }

/* Componentes Base: Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--border-radius-xl);
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 15px rgba(242, 98, 82, 0.3);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(242, 98, 82, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-main);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* Navigation Bar Pública */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem 0;
  z-index: 100;
  transition: background-color var(--transition-fast), padding var(--transition-fast);
}

.navbar.scrolled {
  background-color: rgba(11, 17, 26, 0.9);
  backdrop-filter: blur(10px);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
}
.logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a:not(.btn) {
  font-weight: 500;
  color: var(--color-text-main);
  opacity: 0.75;
  letter-spacing: 0.5px;
  position: relative;
  padding: 0.5rem 0;
  transition: all var(--transition-fast);
}

.nav-links a:not(.btn):hover {
  opacity: 1;
}

.nav-links a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
  transform-origin: left;
}

.nav-links a:not(.btn):hover::after {
  transform: scaleX(1);
}

.desktop-only {
  display: flex;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .desktop-only { display: none; }
  .mobile-menu-btn { display: block; }
}