/* ==========================================================
   PsyGioX MENU SYSTEM
   Digital Shield Style
========================================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #050816;
  color: #e2e8f0;
  line-height: 1.5;
  overflow-x: hidden;
}
button,
input,
textarea,
select {
  font-family: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
/* HEADER */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(0, 0, 0, 0.959);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.15), transparent, rgba(37, 99, 235, 0.15));
  pointer-events: none;
}
.header__container {
  max-width: 1400px;
  height: 74px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}
.header__left {
  display: flex;
  align-items: center;
  gap: 1rem;
}
/* LOGO */
.logo {
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #a78bfa, #38bdf8, #f472b6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 20px rgba(124, 58, 237, 0.35));
}
/* BURGER */
.burger-btn {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #c4b5fd;
  transition: 0.3s;
}
.burger-btn:hover {
  background: rgba(124, 58, 237, 0.25);
  transform: translateY(-3px);
}
.burger-icon {
  width: 22px;
  height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.burger-icon span {
  height: 2px;
  width: 100%;
  border-radius: 10px;
  background: currentColor;
  transition: 0.3s;
}
.burger-btn.active .burger-icon span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.burger-btn.active .burger-icon span:nth-child(2) {
  opacity: 0;
}
.burger-btn.active .burger-icon span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}
/* DESKTOP NAV */
.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-desktop a.active {
  color: #fff;
}
.nav-desktop a.active::after {
  width: 100%;
}
.sidebar__nav a.active {
  background: rgba(124, 58, 237, 0.25);
  color: #fff;
  border-left: 3px solid #7c3aed;
  padding-left: calc(1rem - 3px);
}

.nav-desktop a {
  color: #94a3b8;
  font-size: 0.95rem;
  font-weight: 600;
  position: relative;
  transition: 0.3s;
}
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #7c3aed, #38bdf8);
  transition: 0.3s;
}
.nav-desktop a:hover {
  color: #fff;
}
.nav-desktop a:hover::after {
  width: 100%;
}
/* SIDEBAR */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  height: 100dvh;
  z-index: 200;
  display: flex;
  flex-direction: column;
  background: rgba(5, 8, 22, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 20px 0 80px rgba(0, 0, 0, 0.5);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow-y: auto;
}
.sidebar.open {
  transform: translateX(0);
}
.sidebar::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  top: -100px;
  right: -150px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.35), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
/* SIDEBAR OVERLAY */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 199;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.sidebar-overlay.visible {
  opacity: 1;
  visibility: visible;
}
/* SIDEBAR HEADER */
.sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}
/* SIDEBAR NAV */
.sidebar__nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  gap: 0.5rem;
  overflow-y: auto;
}
.sidebar__nav a {
  color: #94a3b8;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  transition: 0.3s;
}
.sidebar__nav a:hover {
  background: rgba(124, 58, 237, 0.2);
  color: #fff;
}
/* SIDEBAR FOOTER */
.sidebar__footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #64748b;
  font-size: 0.82rem;
  text-align: center;
  flex-shrink: 0;
}
/* CLOSE BUTTON */
.close-sidebar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #c4b5fd;
  font-size: 1.1rem;
  transition: 0.3s;
}
.close-sidebar:hover {
  background: rgba(124, 58, 237, 0.25);
  transform: translateY(-2px);
}
/* RESPONSIVE */
@media (min-width: 768px) {
  .burger-btn {
    display: none;
  }
  .nav-desktop {
    display: flex;
  }
}
@media (max-width: 400px) {
  .sidebar {
    width: 100%;
    max-width: 100%;
  }
  .sidebar__header {
    padding: 1rem 1.2rem;
  }
  .sidebar__nav {
    padding: 1.2rem;
  }
}