:root {
  --bg-dark: #0a0514;
  --bg-lighter: #150a21;
  --text-main: #ffffff;
  --text-muted: #a78bfa;
  --accent-cyan: #00f0ff;
  --accent-pink: #ff007f;
  --accent-purple: #8a2be2;
  --accent-yellow: #ffea00;
  --glass-bg: rgba(20, 10, 40, 0.6);
  --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(138, 43, 226, 0.15), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(255, 0, 127, 0.15), transparent 25%);
}

/* Utilities */
.text-cyan { color: var(--accent-cyan); }
.text-pink { color: var(--accent-pink); }
.text-purple { color: var(--accent-purple); }
.text-gradient {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink), var(--accent-yellow));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientFlow 5s ease infinite;
}

@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Glassmorphism Navbar */
.glass-nav {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 0.4rem 0;
  transition: all 0.4s ease;
}

.nav-link {
  color: var(--text-main) !important;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin: 0 1rem;
  transition: color 0.3s;
}
.nav-link:hover { color: var(--accent-cyan) !important; }

/* Mobile Offcanvas Enhancements */
@media (max-width: 991.98px) {
    .navbar-collapse {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: linear-gradient(145deg, rgba(20, 10, 40, 0.98), rgba(10, 5, 20, 0.95));
        backdrop-filter: blur(40px);
        border-left: 2px solid transparent;
        background-clip: padding-box;
        box-shadow: -10px 0 30px rgba(138, 43, 226, 0.15);
        transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1); /* Bouncy animation */
        z-index: 1050;
    }
    
    /* Animated Gradient Border for the Drawer */
    .navbar-collapse::before {
        content: '';
        position: absolute;
        top: 0; left: -2px; bottom: 0; width: 2px;
        background: linear-gradient(180deg, var(--accent-cyan), var(--accent-pink), var(--accent-purple));
        background-size: 100% 200%;
        animation: borderPulse 3s ease infinite;
        z-index: 1051;
    }

    .navbar-collapse.show {
        right: 0;
    }
    
    .mobile-menu-container {
        padding: 4rem 2rem !important;
        height: 100%;
        overflow-y: auto;
    }

    .mobile-nav-link {
        font-size: 1.05rem !important;
        font-weight: 700 !important;
        margin: 0.5rem 0 !important;
        padding: 0.8rem 0;
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        position: relative;
        overflow: hidden;
        transition: all 0.3s ease;
        opacity: 0;
        transform: translateX(30px);
    }
    
    /* Staggered Entrance Animation for Links */
    .navbar-collapse.show .mobile-nav-link {
        animation: slideInRight 0.5s forwards;
    }
    .navbar-collapse.show .mobile-nav-link:nth-child(2) { animation-delay: 0.1s; }
    .navbar-collapse.show .mobile-nav-link:nth-child(3) { animation-delay: 0.2s; }
    .navbar-collapse.show .mobile-nav-link:nth-child(4) { animation-delay: 0.3s; }
    .navbar-collapse.show .mobile-nav-link:nth-child(5) { animation-delay: 0.4s; }

    /* Colorful Hover Effect */
    .mobile-nav-link:hover {
        padding-left: 1rem;
        background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        border-bottom-color: var(--accent-pink);
    }

    .mobile-nav-btn {
        margin-top: 1.5rem !important;
        margin-left: 0 !important;
        font-size: 1.1rem !important;
        opacity: 0;
        transform: translateY(20px);
    }
    
    .navbar-collapse.show .mobile-nav-btn {
        animation: slideUpFade 0.6s forwards 0.5s;
    }

    .mobile-currency-wrapper {
        margin-top: 2rem !important;
        max-width: 100% !important;
        opacity: 0;
    }
    .navbar-collapse.show .mobile-currency-wrapper {
        animation: slideUpFade 0.6s forwards 0.6s;
    }
}

@keyframes borderPulse {
    0% { background-position: 0% 0%; }
    50% { background-position: 0% 100%; }
    100% { background-position: 0% 0%; }
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideUpFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons - Vibrant & Static (No Magnetic) */
.btn-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  color: white;
  border: none;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.9rem;
  box-shadow: 0 0 20px rgba(255, 0, 127, 0.5);
  transition: all 0.3s ease;
  text-decoration: none;
}
.btn-premium:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.6);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: white;
}

/* Layouts */
.hero-section { min-height: 100vh; display: flex; align-items: center; position: relative; }
.hero-content { z-index: 2; position: relative; }

/* Responsive Typography */
.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    margin-bottom: 1rem;
}
.hero-subtitle {
    color: var(--text-muted);
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    max-width: 800px;
    margin: 0 auto 4rem;
}

/* 3D Container */
#canvas-container { position: absolute; top: 0; right: 0; width: 100%; height: 100vh; z-index: 1; pointer-events: none; }

.section-dark { background: var(--bg-lighter); padding: 8rem 0; position: relative; z-index: 2; border-top: 1px solid var(--glass-border); }

/* Premium Card - Colorful Border */
.premium-card {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 20px;
  padding: 3rem;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
  position: relative;
  overflow: hidden;
}
.premium-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
}
.premium-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(138, 43, 226, 0.3);
}

/* Form Controls */
.form-control-premium {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: white;
  padding: 1.2rem 1.5rem;
  border-radius: 10px;
  transition: all 0.3s;
}
.form-control-premium:focus {
  background: rgba(255,255,255,0.1);
  border-color: var(--accent-pink);
  box-shadow: 0 0 20px rgba(255,0,127,0.2);
  color: white;
  outline: none;
}

/* Tables */
.table-dark {
    background-color: transparent;
}
.table-dark th {
    border-bottom: 2px solid var(--accent-pink);
    color: var(--accent-cyan);
}
.table-dark td {
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 1rem;
}

/* Light Mode Overrides */
body.light-mode {
  --bg-dark: #f8f9fa;
  --bg-lighter: #ffffff;
  --text-main: #111827;
  --text-muted: #4b5563;
  --accent-cyan: #0284c7;
  --accent-pink: #be185d;
  --accent-purple: #6d28d9;
  --accent-yellow: #b45309;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.15);
  
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(109, 40, 217, 0.1), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(190, 24, 93, 0.1), transparent 25%);
}

body.light-mode .form-control-premium {
    background: rgba(0,0,0,0.02);
    border: 1px solid rgba(0,0,0,0.1);
    color: var(--text-main);
}
body.light-mode .form-control-premium:focus {
    background: rgba(0,0,0,0.05);
}

body.light-mode #canvas-container,
body.light-mode #networkCanvas,
body.light-mode #3d-device-container {
    mix-blend-mode: normal !important;
}

body.light-mode .logo span {
    color: var(--text-main) !important;
}

body.light-mode .premium-card {
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
body.light-mode .premium-card:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

body.light-mode .table-dark td {
    color: var(--text-main);
}
body.light-mode footer {
    background: var(--bg-lighter) !important;
    border-top: 1px solid var(--glass-border) !important;
}
body.light-mode footer h5, body.light-mode footer p {
    color: var(--text-main) !important;
}
