/* Base Reset & Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #00252d;
    --bg-secondary: #00353d;
    --text-color: white;
    --spacing-small: 4px;
    --spacing-medium: 8px;
    --spacing-large: 16px;
    --spacing-big: 32px;
}

/* Base Styles */
html {
    background-color: var(--bg-primary);
}

body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1em;
    line-height: 1.4;
    color: var(--text-color);
    min-height: 100vh;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-large);
}

/* Header Section */
.header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-big) 0;
}

.header h1 {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: var(--spacing-medium);
}

.social-links {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-medium);
}

.social-button {
    display: inline-block;
    transition: opacity 0.2s ease;
}

.social-button img {
    height: 24px;
    width: auto;
    display: block;
}

.social-button:active {
    opacity: 0.7;
}

.social-button:hover {
    opacity: 0.8;
}

.social-button:focus {
    outline: 2px solid var(--text-color);
    outline-offset: 4px;
    opacity: 0.8;
}

/* Projects Section */
.projects {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 900px;
}

/* Project Card */
.project-card {
    background-color: var(--bg-secondary);
    padding: var(--spacing-large) var(--spacing-big);
    margin: var(--spacing-large) 0;
    max-width: 800px;
    width: 100%;
    box-shadow: 0px 0px 32px 4px rgba(0, 0, 0, 0.75);
}

.project-title {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: var(--spacing-medium);
    text-align: center;
}

.project-description {
    font-weight: lighter;
    font-style: italic;
    margin-bottom: var(--spacing-large);
    text-align: center;
}

/* Project Images */
.project-images {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-large);
    margin-bottom: var(--spacing-large);
}

.project-image {
    max-width: 400px;
    max-height: 710px;
    width: 100%;
    height: auto;
}

/* Project Buttons */
.project-buttons {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-medium);
}

.project-button {
    display: inline-block;
    background-color: black;
    color: var(--text-color);
    text-decoration: none;
    padding: var(--spacing-medium);
    border: 2px solid var(--text-color);
    border-radius: 3px;
    font-size: 1em;
    transition: background-color 0.2s ease, opacity 0.2s ease;
}

.project-button:hover {
    background-color: #222;
}

.project-button:active {
    opacity: 0.7;
}

.project-button:focus {
    outline: 2px solid var(--text-color);
    outline-offset: 2px;
}

/* Divider */
.divider {
    border: none;
    height: 1px;
    width: 80%;
    max-width: 600px;
    margin: var(--spacing-big) 0;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0),
        rgba(255, 255, 255, 1) 50%,
        rgba(255, 255, 255, 0)
    );
}

/* Responsive Design */
@media (max-width: 600px) {
    .project-card {
        padding: var(--spacing-large);
        margin: var(--spacing-medium) 0;
    }

    .project-title {
        font-size: 1.5em;
    }

    .project-image {
        max-width: 100%;
    }

    .project-button {
        font-size: 0.9em;
        padding: var(--spacing-small) var(--spacing-medium);
    }
}