/* =========================================
   1. IMPORTS & VARIABLES
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #00E676; 
    --secondary: #FFD700; 
    --bg-dark: #050505;
    --glass-bg: rgba(10, 10, 10, 0.9);
    --glass-border: rgba(0, 230, 118, 0.3);
    --text-main: #ffffff;
    --text-muted: #e0e0e0;
    --font-head: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); background-color: var(--bg-dark); color: var(--text-main); height: 100vh; overflow: hidden; position: relative; }
a { text-decoration: none; color: #ffffff; transition: 0.3s; }
ul { list-style: none; }

/* Navigation */
.navbar { position: fixed; top: 0; width: 100%; z-index: 1000; padding: 1rem 0; background: #000000; border-bottom: 1px solid rgba(0, 230, 118, 0.2); }
.nav-container { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.logo { font-family: var(--font-head); font-size: 1.8rem; color: var(--primary); display: flex; align-items: center; gap: 15px; text-transform: uppercase; letter-spacing: 2px; }
.nav-logo-img { height: 40px; width: 40px; border-radius: 50%; border: 2px solid var(--secondary); object-fit: cover; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: #fff !important; font-family: var(--font-head); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
.nav-links a:hover, .nav-links a.active { color: var(--secondary) !important; }
.nav-btn-container { display: flex; align-items: center; gap: 1rem; }
.btn, .nav-btn { display: inline-block; background-color: var(--primary); color: #000 !important; border: 2px solid var(--secondary); padding: 8px 20px; font-family: var(--font-head); font-weight: 700; text-transform: uppercase; cursor: pointer; box-shadow: 0 0 10px rgba(0, 230, 118, 0.4); transition: 0.3s; border-radius: 50px; font-size: 0.8rem; text-decoration: none; }
.btn:hover, .nav-btn:hover { background-color: var(--secondary); border-color: var(--primary); transform: translateY(-3px); box-shadow: 0 0 20px var(--secondary); }
.mobile-toggle { display: none; font-size: 1.5rem; color: var(--primary); cursor: pointer; }

/* Background */
#global-background { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -100; background-color: var(--bg-dark); overflow: hidden; pointer-events: none; }
#particle-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; }
.cyber-grid { position: absolute; bottom: -30%; left: -50%; width: 200%; height: 80%; background-image: linear-gradient(rgba(0, 230, 118, 0.1) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 230, 118, 0.1) 1px, transparent 1px); background-size: 80px 80px; transform: rotateX(70deg); mask-image: linear-gradient(to top, #000, transparent 80%); -webkit-mask-image: linear-gradient(to top, #000, transparent 80%); animation: grid-move 20s linear infinite; z-index: -10; }
@keyframes grid-move { 0% { transform: rotateX(70deg) translateY(0); } 100% { transform: rotateX(70deg) translateY(80px); } }
.hero-hologram { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 600px; height: 600px; display: flex; justify-content: center; align-items: center; pointer-events: none; z-index: -5; }
.hologram-img { width: 800px; height: 800px; object-fit: contain; opacity: 0.15; animation: rotate-logo 60s linear infinite; }
@keyframes rotate-logo { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.floating-icons { position: absolute; width: 100%; height: 100%; pointer-events: none; z-index: -4; }
.coin { position: absolute; width: 60px; height: 60px; opacity: 0.2; animation: float 10s ease-in-out infinite; }
.btc { top: 15%; left: 10%; filter: sepia(100%) saturate(300%) drop-shadow(0 0 10px #FFD700); }
.eth { top: 60%; right: 15%; filter: hue-rotate(90deg) drop-shadow(0 0 10px #00E676); animation-delay: 2s; }
.sol { top: 25%; right: 25%; filter: sepia(100%) drop-shadow(0 0 10px #FFD700); animation-delay: 4s; }
.bnb { bottom: 20%; left: 20%; filter: grayscale(100%) hue-rotate(90deg) drop-shadow(0 0 10px #00E676); animation-delay: 1s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }

/* LOGIN CARD */
.container { width: 100%; height: 100vh; display: flex; justify-content: center; align-items: center; padding: 20px; position: relative; z-index: 10; padding-top: 80px; }

/* GSAP PREP: Visibility hidden to start, GSAP will enable it */
.auth-card {
    background: var(--glass-bg);
    backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
    width: 100%; max-width: 400px; padding: 40px; border-radius: 24px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 230, 118, 0.05);
    text-align: center;
    /* Important for GSAP: Start invisible */
    opacity: 0;
    visibility: hidden;
}

.auth-header { margin-bottom: 30px; }
.logo-placeholder { width: 60px; height: 60px; margin: 0 auto 15px; background: linear-gradient(135deg, var(--primary), var(--secondary)); border-radius: 16px; display: flex; justify-content: center; align-items: center; font-size: 32px; color: var(--bg-dark); box-shadow: 0 0 20px rgba(0, 230, 118, 0.4); }
.auth-header h2 { font-family: var(--font-head); font-size: 24px; font-weight: 700; margin-bottom: 5px; color: #fff; letter-spacing: 1px; }
.auth-header p { font-size: 14px; color: var(--text-muted); letter-spacing: 0.5px; }

.input-group { margin-bottom: 20px; text-align: left; }
.input-group label { display: block; font-size: 12px; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; font-weight: 700; font-family: var(--font-head); }
.input-wrapper { position: relative; }
.input-wrapper i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 18px; transition: var(--transition); }
.input-wrapper input { width: 100%; background: rgba(0, 0, 0, 0.5); border: 1px solid rgba(255, 255, 255, 0.1); padding: 14px 14px 14px 45px; border-radius: 12px; color: white; font-family: var(--font-body); font-size: 16px; outline: none; transition: var(--transition); }
.input-wrapper input:focus { border-color: var(--primary); box-shadow: 0 0 15px rgba(0, 230, 118, 0.2); }
.input-wrapper input:focus + i { color: var(--primary); }

.form-actions { display: flex; justify-content: flex-end; margin-bottom: 25px; }
.forgot-link { font-size: 12px; color: var(--text-muted); text-decoration: none; transition: var(--transition); }
.forgot-link:hover { color: var(--secondary); }

.btn-primary { width: 100%; background: linear-gradient(90deg, var(--primary), #00C853); color: #000; border: none; padding: 16px; border-radius: 12px; font-family: var(--font-head); font-size: 16px; font-weight: 700; cursor: pointer; display: flex; justify-content: center; align-items: center; gap: 10px; transition: var(--transition); position: relative; overflow: hidden; letter-spacing: 1px; }
.btn-primary:hover { background: var(--secondary); transform: translateY(-2px); box-shadow: 0 10px 20px -5px rgba(255, 215, 0, 0.4); }

.auth-footer { margin-top: 30px; font-size: 14px; color: var(--text-muted); }
.auth-footer a { color: var(--primary); text-decoration: none; font-weight: 700; transition: var(--transition); }
.auth-footer a:hover { color: var(--secondary); text-shadow: 0 0 8px rgba(255, 215, 0, 0.5); }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    .hologram-img { width: 400px; height: 400px; }
}