/* ==========================================================================
   CRITICAL CSS — Inlined or loaded first for above-the-fold rendering
   ========================================================================== */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Brand Colors */
  --color-primary: #d80c65;
  --color-primary-light: #a61657;
  --color-primary-dark: #900843;
  --color-accent: #d80c65;
  --color-accent-light: #a61657;
  --color-accent-dark: #900843;
  --color-secondary: #c0ced7;

  --gradient-red: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-dark)
  );

  /* Neutrals */
  --color-white: #ffffff;
  --color-off-white: #f8f9fc;
  --color-gray-50: #f1f3f8;
  --color-gray-100: #e2e6ef;
  --color-gray-200: #c5cde0;
  --color-gray-300: #a0abca;
  --color-gray-400: #7b89ad;
  --color-gray-500: #5a6785;
  --color-gray-600: #455068;
  --color-gray-700: #333d52;
  --color-gray-800: #222a3a;
  --color-gray-900: #141924;
  --color-black: #0a0f1a;

  /* Semantic Tokens — Light Mode */
  --bg-primary: var(--color-primary);
  --bg-body: var(--color-off-white);
  --bg-surface: var(--color-white);
  --bg-surface-alt: var(--color-gray-50);
  --bg-hero-overlay: rgba(10, 15, 26, 0.65);
  --text-heading: var(--color-gray-900);
  --text-body: var(--color-gray-600);
  --text-muted: var(--color-gray-400);
  --text-inverse: var(--color-white);
  --border-color: var(--color-gray-100);
  --shadow: rgba(10, 15, 26, 0.1);
  --shadow-sm: 0 1px 3px rgba(10, 15, 26, 0.06);
  --shadow-md: 0 4px 12px rgba(10, 15, 26, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 15, 26, 0.1);
  --shadow-xl: 0 24px 48px rgba(10, 15, 26, 0.12);
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Animações */
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1); /* Mantido */
  --transition-time: 0.5s; /* Mantido */
  --transition-delay: 0.05s; /* Mantido */
  --animation-timing: cubic-bezier(0.4, 0, 0.2, 1); /* Mantido */

  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Navbar */
  --navbar-bg: rgba(255, 255, 255, 0.92);
  --navbar-text: var(--color-gray-700);
  --navbar-height: 72px;
}

/* --- Dark Mode Tokens --- */
[data-theme="dark"] {
  --bg-primary: var(--color-primary);
  --bg-body: var(--color-gray-900);
  --bg-surface: var(--color-gray-800);
  --bg-surface-alt: var(--color-gray-700);
  --bg-hero-overlay: rgba(10, 15, 26, 0.78);
  --text-heading: var(--color-gray-50);
  --text-body: var(--color-gray-300);
  --text-muted: var(--color-gray-400);
  --text-inverse: var(--color-gray-900);
  --border-color: var(--color-gray-700);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.35);
  --navbar-bg: rgba(34, 42, 58, 0.95);
  --navbar-text: var(--color-gray-200);
  --color-primary: #d80c65;
  --color-primary-light: #a61657;
  --color-primary-dark: #900843;
  --color-accent: #d80c65;
  --color-accent-light: #a61657;
  --color-accent-dark: #900843;
  --color-secondary: #1e293b;
}

/* --- Reset & Base (Critical Only) --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  color: var(--text-body);
  background-color: var(--bg-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition:
    background-color var(--transition-base),
    color var(--transition-base);
}

/* --- Critical Navbar Styles --- */
.navbar-main {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1040;
  height: var(--navbar-height);
  background: var(--navbar-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition:
    background var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.navbar-main.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-main .navbar-brand {
  font-family: "Plus Jakarta Sans", "Inter", sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-main .navbar-brand .brand-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.navbar-main .nav-link {
  color: var(--navbar-text);
  font-weight: 500;
  font-size: 0.925rem;
  padding: 0.5rem 1rem !important;
  transition: color var(--transition-base);
  position: relative;
}

.navbar-main .nav-link:hover,
.navbar-main .nav-link:focus {
  color: var(--color-primary);
}

.navbar-main .nav-link.active {
  color: var(--color-primary);
}

.btn-cta-nav {
  background: var(--color-primary);
  color: var(--color-white) !important;
  border: none;
  padding: 0.55rem 1.35rem !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-cta-nav:hover {
  background: var(--color-primary-dark);
  color: var(--color-white) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* --- Theme Toggle --- */
.theme-toggle {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-body);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 1.1rem;
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* --- Critical Hero Styles --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--navbar-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg-hero-overlay);
  transition: background var(--transition-base);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4rem 0;
}

/* --- Preloader / FOUC prevention --- */
.no-js body {
  visibility: visible;
}

[data-theme="light"] .navbar-brand {
  img {
    height: 72px;
  }
  .logo-white {
    display: none;
  }
  .logo-dark {
    display: block;
  }
}

[data-theme="dark"] .navbar-brand {
  img {
    height: 72px;
  }
  .logo-white {
    display: block;
  }
  .logo-dark {
    display: none;
  }
}

.lang-list {
  position: relative;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  list-style: none;
  gap: 0.5rem;
  margin: 0 10px;
  padding: 0;
  li {
    a {
      color: var(--text-primary);
      font-size: 1.2rem;
      height: 100%;
      transition: all 0.3s ease;
      img {
        height: 1em !important;
      }
    }
    a:hover {
      color: var(--primary-color);
    }
  }
}