:root {
    --bg-color: #EFEFEF;
    --text-color: #000000;
    --contact-btn-bg: #4D4D4D;
    --contact-btn-text: #FFFFFF;
    --link-btn-border: #737373;
    --link-btn-text: #424242;
    --link-btn-bg: transparent;
    --font-family: 'Inter', sans-serif;
    --max-width: 650px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-family);
    line-height: 1.6;
    padding-bottom: 50px;
    /* Space at the bottom */
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.8;
}

/* Header */
.site-header {
    display: flex;
    justify-content: center;
    /* Center the nav block in the header container */
    padding: 20px;
    width: 100%;
    margin: 0 auto;
    font-size: 14px;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    /* Standard width for header, wider than content */
    margin: 0 auto;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-list li {
    position: relative;
}

.nav-list a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
}

/* Dropdown */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    padding: 10px 0;
    border-radius: 5px;
    z-index: 1000;
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: #333;
}

.dropdown-menu li a:hover {
    background-color: #f5f5f5;
}

.btn-contact {
    background-color: var(--contact-btn-bg);
    color: var(--contact-btn-text);
    padding: 10px 24px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 14px;
    display: inline-block;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

/* Profile Section */
.profile-section {
    margin-bottom: 40px;
    margin-top: 20px;
}

.profile-image img {
    width: 120px;
    /* Estimated size */
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
}

.profile-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.profile-bio {
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 20px;
    text-align: center;
    /* Bios on these sites usually center aligned */
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.social-links a {
    font-weight: 500;
    font-size: 16px;
    border-bottom: 1px solid transparent;
}

.social-links a:hover {
    border-bottom-color: var(--text-color);
}

/* Links Section */
.links-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn-link {
    display: block;
    width: 100%;
    padding: 15px 20px;
    background-color: var(--link-btn-bg);
    border: 1px solid var(--link-btn-border);
    color: var(--link-btn-text);
    border-radius: 5px;
    text-align: center;
    font-weight: 500;
    font-size: 16px;
    background-color: #fff;
    /* Often these have a white bg or transparent. Analysis said transparent but usually readable against gray bg. Let's stick to extraction: transparent. Wait, extraction said transparent? Let me check analysis. "Button Styles: Transparent background". Okay. */
    background-color: transparent;
}

.btn-link:hover {
    background-color: rgba(0, 0, 0, 0.05);
    /* Subtle hover effect */
}

.section-divider {
    height: 20px;
    /* Spacer between logical groups */
}