/* ===== MAISON AUTOMAÇÃO — BASE STYLES ===== */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;800&family=Rajdhani:wght@300;400;600&display=swap');

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

:root {
  --cyan: #00e0ff;
  --blue: #007bff;
  --glow: rgba(0, 200, 255, 0.6);
  --dark: #020408;
  --card-bg: rgba(0, 20, 35, 0.7);
  --border: rgba(0, 200, 255, 0.18);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Rajdhani', sans-serif;
  background: var(--dark);
  color: white;
  overflow-x: hidden;
  min-height: 100svh;
}

/* ── GRID BACKGROUND ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── NAV TOGGLE ── */
.nav-toggle {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 1000;
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  backdrop-filter: blur(10px);
  transition: border-color 0.3s;
}
.nav-toggle:hover { border-color: var(--cyan); }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--cyan);
  transition: all 0.3s;
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── OVERLAY ── */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.nav-overlay.open { opacity: 1; pointer-events: all; }

/* ── SIDEBAR ── */
.sidebar {
  position: fixed;
  top: 0;
  left: -300px;
  width: 280px;
  height: 100%;
  background: rgba(2, 6, 14, 0.97);
  border-right: 1px solid var(--border);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 30px 24px;
  transition: left 0.45s cubic-bezier(0.77, 0, 0.18, 1);
  overflow-y: auto;
}
.sidebar.open { left: 0; }

.sidebar-logo {
  padding: 10px 0 30px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 30px;
}
.sidebar-logo img {
  max-width: 140px;
  filter: drop-shadow(0 0 20px rgba(0,200,255,0.5));
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-radius: 10px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  transition: all 0.3s;
  border: 1px solid transparent;
  position: relative;
}
.sidebar-nav a:hover, .sidebar-nav a.active {
  color: var(--cyan);
  background: rgba(0,200,255,0.06);
  border-color: var(--border);
}
.sidebar-nav a.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 3px;
  border-radius: 2px;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
.nav-icon { font-size: 1rem; opacity: 0.8; }

.sidebar-cta {
  display: block;
  text-align: center;
  margin: 24px 0 16px;
  padding: 14px;
  background: linear-gradient(45deg, var(--blue), var(--cyan));
  color: white;
  border-radius: 30px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-decoration: none;
  box-shadow: 0 0 25px rgba(0,150,255,0.5);
  transition: 0.3s;
}
.sidebar-cta:hover { transform: scale(1.04); box-shadow: 0 0 40px rgba(0,200,255,0.7); }

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  text-align: center;
  font-size: 0.75rem;
  opacity: 0.5;
}
.sidebar-footer a { color: var(--cyan); text-decoration: none; }

/* ── PAGE WRAPPER ── */
.page-wrapper {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 90px 20px 60px;
}

/* ── PAGE HEADER ── */
.page-header {
  text-align: center;
  margin-bottom: 56px;
}
.page-header .tag {
  display: inline-block;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--cyan);
  border: 1px solid var(--border);
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 16px;
  background: rgba(0,200,255,0.05);
}
.page-header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
}
.page-header h1 span { color: var(--cyan); }
.page-header p {
  margin-top: 12px;
  color: rgba(255,255,255,0.55);
  font-size: 1rem;
  max-width: 520px;
  margin-inline: auto;
}

/* ── GLASS CARD ── */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  padding: 28px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.glass-card:hover {
  border-color: rgba(0,200,255,0.4);
  box-shadow: 0 0 30px rgba(0,200,255,0.08);
}

/* ── WHATS BUTTON ── */
.whatsapp-fab {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: #25D366;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: transform 0.3s;
  cursor: pointer;
  text-decoration: none;
}
.whatsapp-fab:hover { transform: scale(1.12); }

/* ── FADE IN ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: none; }