:root {
    --bg-dark: #02050e;
    --accent-cyan: #00f3ff;
    --accent-purple: #9d00ff;
    --accent-blue: #0066ff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glow-shadow: 0 0 30px rgba(0, 243, 255, 0.2);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Rajdhani', sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    perspective: 1000px;
}

#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at center, #0a0e23 0%, #02050e 100%);
}

.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 243, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 1;
    transition: width 0.3s, height 0.3s;
}

header {
    padding: 3rem 2rem 1.5rem;
    text-align: center;
    position: relative;
    z-index: 10;
}

.logo-container h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 0.5rem;
    margin-bottom: 0.5rem;
}

.shimmer-text {
    background: linear-gradient(
        90deg,
        var(--text-primary) 0%,
        var(--accent-cyan) 25%,
        var(--text-primary) 50%,
        var(--accent-purple) 75%,
        var(--text-primary) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 5s linear infinite;
}

@keyframes shimmer {
    to { background-position: 200% center; }
}

.subtitle {
    font-size: 1.1rem;
    color: var(--accent-cyan);
    letter-spacing: 0.3rem;
    font-weight: 700;
}

/* ===== GRID: 5 across on desktop ===== */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.2rem;
    padding: 2rem 3vw;
    position: relative;
    z-index: 10;
}

.agent-card {
    position: relative;
    height: 420px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.1s ease-out, box-shadow 0.3s ease;
    cursor: pointer;
    transform-style: preserve-3d;
}

.agent-card:hover {
    box-shadow: var(--glow-shadow), 0 0 50px rgba(157, 0, 255, 0.1);
    border-color: rgba(0, 243, 255, 0.3);
}

.card-inner {
    padding: 1rem 1.2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transform: translateZ(50px);
    pointer-events: none;
}

/* Image container — top 60% of card so faces aren't over-cropped */
.agent-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 60%;
    z-index: -1;
    overflow: hidden;
    mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}

.agent-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
    filter: brightness(0.75) contrast(1.15) grayscale(0.15);
    transition: transform 0.5s ease, filter 0.5s ease;
}

.agent-card:hover .agent-image {
    transform: scale(1.08);
    filter: brightness(0.85) contrast(1.1) grayscale(0);
}

/* Agent number — BIG and prominent */
.agent-id {
    font-family: 'Orbitron', sans-serif;
    color: var(--accent-cyan);
    font-size: 1.1rem;
    font-weight: 900;
    margin-bottom: 0.2rem;
    text-shadow: 0 0 12px rgba(0, 243, 255, 0.5);
    letter-spacing: 0.1rem;
}

/* Agent name — clean, not too large */
.agent-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 900;
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05rem;
}

.agent-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.12rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0, 243, 255, 0.12);
}

.agent-bio {
    font-size: 0.72rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 0.8rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.deploy-btn {
    width: 100%;
    padding: 0.7rem;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple));
    border: none;
    border-radius: 8px;
    color: white;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: 0.3s;
    pointer-events: auto;
}

.deploy-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(45deg) translateY(100%);
    transition: 0.6s;
}

.deploy-btn:hover::before {
    transform: rotate(45deg) translateY(-100%);
}

.deploy-btn:active {
    transform: scale(0.95);
}

.ripple {
    position: absolute;
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    transform: scale(0);
    animation: ripple-effect 0.8s ease-out;
    pointer-events: none;
}

@keyframes ripple-effect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.glass-footer {
    padding: 2rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--glass-border);
    margin-top: 3rem;
}

.glass-footer p {
    color: var(--text-secondary);
    letter-spacing: 0.2rem;
    font-size: 0.8rem;
}

/* ===== TABLET: 3 across ===== */
@media (max-width: 1200px) {
    .catalog-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        padding: 2rem 4vw;
    }
    .agent-card { height: 450px; }
    .agent-image-container { height: 55%; }
    .agent-name { font-size: 1.2rem; }
    .agent-bio { -webkit-line-clamp: 3; }
}

/* ===== MOBILE: 2 across ===== */
@media (max-width: 768px) {
    .logo-container h1 {
        font-size: 1.8rem;
        letter-spacing: 0.2rem;
    }
    .subtitle {
        font-size: 0.8rem;
        letter-spacing: 0.15rem;
    }
    header { padding: 2rem 1rem 1rem; }
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
        padding: 1rem;
    }
    .agent-card { height: 380px; }
    .card-inner { padding: 0.8rem; }
    .agent-id { font-size: 0.9rem; }
    .agent-name { font-size: 0.95rem; }
    .agent-title { font-size: 0.55rem; }
    .agent-bio {
        font-size: 0.65rem;
        -webkit-line-clamp: 2;
    }
    .deploy-btn {
        padding: 0.5rem;
        font-size: 0.55rem;
    }
}

/* ===== SMALL MOBILE: 1 across ===== */
@media (max-width: 480px) {
    .logo-container h1 { font-size: 1.4rem; }
    .catalog-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1rem;
    }
    .agent-card { height: 420px; }
    .agent-name { font-size: 1.1rem; }
    .agent-bio { -webkit-line-clamp: 3; }
}