:root {
    --bg-dark: #141619;
    --card-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent: #00f2ff;
    --accent-rgb: 0, 242, 255;
    --accent-hover: #0088d4;
    --secondary: #FFD700;
    --success: #4ade80;
    --error: #ff6b6b;
    --border-subtle: rgba(255,255,255,0.08);
    --text-main: #ffffff;
    --text-dim: #a0a0a0;
    --glow: rgba(0, 162, 255, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

html {
    background-color: var(--bg-dark) !important;
    color-scheme: dark;
}

body {
    background-color: var(--bg-dark) !important;
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.glow-bg {
    position: fixed;
    top: -10%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--glow) 0%, transparent 70%);
    z-index: -1;
    filter: blur(100px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Nav */
nav {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.logo span {
    color: var(--accent);
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--accent), #00a2ff);
    color: #000;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--glow);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-main) !important;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15) !important;
}

/* Hero */
.hero {
    padding: 8rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero h1 span {
    background: linear-gradient(to right, var(--accent), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* Grid & Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 4rem 0;
}

.card {
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.glass {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
}

.icon-accent {
    color: var(--accent);
    width: 48px;
    height: 48px;
    margin-bottom: 1.5rem;
}

h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--accent);
}

p {
    color: var(--text-dim);
}

/* Member Card Demo */
.id-card {
    width: 350px;
    height: 500px;
    background: linear-gradient(135deg, #1a1f25 0%, #0a0c10 100%);
    border-radius: 24px;
    padding: 2rem;
    position: relative;
    border: 1px solid var(--glass-border);
    overflow: hidden;
    margin: 4rem auto;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.id-card .chip {
    width: 40px;
    height: 30px;
    background: linear-gradient(45deg, #ffd700, #b8860b);
    border-radius: 6px;
    margin-bottom: 2rem;
}

.id-card h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.id-card .member-type {
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 2px;
    font-weight: 600;
}

.id-card .details {
    margin-top: 4rem;
}

.id-card .details label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-dim);
    text-transform: uppercase;
}

.id-card .details div {
    font-weight: 600;
    margin-bottom: 1rem;
}

.barcode {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    height: 60px;
    background: repeating-linear-gradient(90deg, #fff, #fff 2px, transparent 2px, transparent 6px);
}

/* Animations */
.reveal {
    animation: fadeInUp 0.8s ease forwards;
}

.reveal-delay {
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.reveal-delay-2 {
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}