/* Base Reset */
:root {
    --color-primary: #222831;
    --color-secondary: #00ADB5;
    --color-background: #EEEEEE;
    --color-text: #333;
    --color-text-light: #EEEEEE;
    --color-shadow: rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --padding-section: 20px;
    --margin-section: 30px;
    --max-width: 900px;
    --footer-padding: 15px;
}

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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background: var(--color-background);
    color: var(--color-text);
    padding-bottom: 60px;
}

/* Header */
header {
    background: var(--color-primary);
    color: var(--color-text-light);
    padding: 20px 0;
    text-align: center;
}

header h1 {
    margin-bottom: 10px;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav a {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

/* Sections */
main {
    max-width: var(--max-width);
    margin: 20px auto;
    padding: 0 20px;
}

section {
    background: var(--color-background);
    padding: var(--padding-section);
    margin-bottom: var(--margin-section);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 6px var(--color-shadow);
}

h2 {
    color: var(--color-primary);
    margin-bottom: 10px;
}

h3 {
    margin-top: 20px;
    color: var(--color-secondary);
}

/* Footer */
footer {
    text-align: center;
    padding: var(--footer-padding);
    background: var(--color-primary);
    color: var(--color-text-light);
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    bottom: 0;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
}

.social-links a {
    color: var(--color-text-light);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.icon-style {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

.footer-text {
    font-size: 0.9rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.7);
}

.footer-text p {
    margin: 5px 0;
}