:root {
    --charcoal: #303030;
    --charcoal-dark: #242424;
    --crimson: #ff0033;
    --crimson-dark: #cc0029;
    --text-gray: #bfbfbf;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, var(--charcoal), #262626);
    color: #fff;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: radial-gradient(var(--crimson) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.04;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 80px 20px;
}

header {
    text-align: center;
    margin-bottom: 70px;
    animation: fadeDown 0.8s ease;
}

header h1 {
    font-size: 3rem;
    letter-spacing: 4px;
    font-weight: 700;
}

header span {
    color: var(--crimson);
}

header p {
    color: var(--text-gray);
    margin-top: 15px;
    font-size: 0.95rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.card {
    background: var(--charcoal-dark);
    border: 1px solid rgba(255, 0, 51, 0.25);
    border-radius: 18px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.35s ease;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 30px rgba(255, 0, 51, 0.25);
    border-color: rgba(255, 0, 51, 0.6);
}

.card img {
    width: 130px;
    height: 130px;
    border-radius: 16px;
    object-fit: cover;
    border: 2px solid var(--crimson);
    margin-bottom: 18px;
}

.card h2 {
    margin-bottom: 6px;
    font-size: 1.2rem;
}

.role {
    color: var(--crimson);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.bio {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.btn {
    background: var(--crimson);
    border: none;
    padding: 10px 18px;
    border-radius: 10px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

.btn:hover {
    background: var(--crimson-dark);
    box-shadow: 0 0 18px rgba(255, 0, 51, 0.5);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--crimson);
    color: var(--crimson);
}

.portfolio-view {
    display: none;
    animation: fadeIn 0.5s ease;
}

.portfolio-view.active {
    display: block;
}

.portfolio-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 60px;
    align-items: center;
    margin-top: 40px;
}

.portfolio-layout img {
    width: 100%;
    border-radius: 18px;
    border: 2px solid var(--crimson);
}

.skills {
    margin-top: 20px;
}

.skills span {
    display: inline-block;
    margin: 5px 8px 5px 0;
    padding: 6px 12px;
    border-radius: 10px;
    border: 1px solid rgba(255, 0, 51, 0.4);
    background: var(--charcoal-dark);
    font-size: 0.75rem;
}

.action-buttons {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

footer {
    text-align: center;
    margin-top: 120px;
    padding-bottom: 40px;
    color: var(--text-gray);
    font-size: 0.8rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-25px);
    }

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

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .container {
        padding: 60px 18px;
    }
}