:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #f8fafc;
    --accent: #f59e0b;
    --text: #1e293b;
    --text-light: #64748b;
    --white: #ffffff;
    --border-radius: 0.75rem;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04)
}

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

body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--secondary) 0, #e2e8f0 100%);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem
}

header {
    background: linear-gradient(135deg, var(--primary) 0, var(--primary-dark) 100%);
    color: var(--white);
    padding: 1.25rem 0;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url(data:image/svg+xml,SVG_REPLACED);
    background-size: cover
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1
}

.logo {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -.025em
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem
}

nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: .5rem 1rem;
    border-radius: var(--border-radius);
    transition: all .3s ease;
    position: relative
}

nav a.active,
nav a:hover {
    background: rgba(255, 255, 255, .15);
    transform: translateY(-2px)
}

nav a.active {
    background: rgba(255, 255, 255, .2)
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: .5rem 0
}

footer {
    background: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
    margin-top: auto
}

@media (max-width:768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem
    }

    .logo {
        font-size: 1.5rem
    }

    nav ul {
        gap: 1rem
    }
}

@media (max-width:480px) {
    .container {
        padding: 0 1rem
    }

    main {
        padding: 2rem 0
    }
}

.top-section {
    text-align: center;
    margin-bottom: 1rem;
    padding: 1rem 0
}

.top-section h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--primary) 0, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(37, 99, 235, .1)
}

.profile-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 2rem;
    display: block;
    border: 4px solid var(--white);
    box-shadow: var(--shadow-lg);
    transition: all .3s ease
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover)
}

.top-section p {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 500
}

.card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2.5rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(226, 232, 240, .8);
    transition: all .3s ease
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover)
}

.card h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1.5rem;
    position: relative
}

.card h2::after {
    content: '';
    position: absolute;
    bottom: -.5rem;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 2px
}

.card p {
    color: var(--text);
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: justify
}

@media (max-width:768px) {
    .top-section h1 {
        font-size: 2.5rem
    }

    .profile-image {
        width: 150px;
        height: 150px
    }

    .top-section p {
        font-size: 1.1rem
    }

    .card {
        padding: 2rem
    }

    .card h2 {
        font-size: 1.75rem
    }
}

@media (max-width:480px) {
    .top-section {
        padding: 1rem 0;
        margin-bottom: 2rem
    }

    .top-section h1 {
        font-size: 2rem;
        margin-bottom: 1.5rem
    }

    .profile-image {
        width: 120px;
        height: 120px;
        margin-bottom: 1.5rem
    }

    .top-section p {
        font-size: 1rem
    }

    .card {
        padding: 1.5rem;
        margin-bottom: 1.5rem
    }

    .card h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem
    }

    .card p {
        font-size: 1rem
    }
}