/* Global Variables */
:root {
    --color-dark-bg: #0a0a0a;
    --color-dark-card: #1c1c1c;
    --color-dark-text: #ffffff;
    --color-dark-accent: #e50914; /* Netflix Red */
    --color-dark-accent-hover: #ff3333;

    --color-light-bg: #f0f0f0;
    --color-light-card: #ffffff;
    --color-light-text: #1a1a1a;
    --color-light-accent: #cc0000;
    --color-light-accent-hover: #990000;
}

/* Base Styles */
body {
    font-family: 'Arial', sans-serif;
    background-color: var(--color-dark-bg);
    color: var(--color-dark-text);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    min-height: 100vh; /* Ensure full height */
    position: relative;
    padding-bottom: 80px; /* Space for footer */
}

body.light-mode {
    background-color: var(--color-light-bg);
    color: var(--color-light-text);
}

header {
    text-align: center;
    padding: 50px 20px;
    background-color: var(--color-dark-card);
    transition: background-color 0.3s;
}

body.light-mode header {
    background-color: var(--color-light-card);
}

header img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid var(--color-dark-accent);
    transition: border-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 0 15px rgba(229, 9, 20, 0.5); /* Subtle glow */
}

header h1 {
    margin-top: 20px;
    font-size: 2.5em;
    color: var(--color-dark-accent);
    transition: color 0.3s;
}

body.light-mode header h1 {
    color: var(--color-light-accent);
}

#theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--color-dark-text);
    font-size: 1.5em;
    cursor: pointer;
    transition: color 0.3s;
}

body.light-mode #theme-toggle {
    color: var(--color-light-text);
}

#theme-toggle:hover {
    color: var(--color-dark-accent);
}

body.light-mode #theme-toggle:hover {
    color: var(--color-light-accent);
}

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

section {
    margin-bottom: 40px;
    padding: 30px; /* Increased padding */
    background-color: var(--color-dark-card);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4); /* Deeper shadow */
    transition: background-color 0.3s, box-shadow 0.3s;
}

body.light-mode section {
    background-color: var(--color-light-card);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

h2 {
    color: var(--color-dark-accent);
    border-bottom: 2px solid var(--color-dark-accent);
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-size: 1.8em;
    transition: color 0.3s, border-color 0.3s;
}

body.light-mode h2 {
    color: var(--color-light-accent);
    border-bottom-color: var(--color-light-accent);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 20px;
    justify-content: center;
}

.skill-card {
    background-color: var(--color-dark-bg);
    padding: 20px 10px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--color-dark-accent);
    box-shadow: 0 0 5px rgba(229, 9, 20, 0.3);
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s, border-color 0.3s;
}

body.light-mode .skill-card {
    background-color: var(--color-light-card);
    border-color: var(--color-light-accent);
    box-shadow: 0 0 5px rgba(204, 0, 0, 0.2);
}

.skill-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(229, 9, 20, 0.7);
    background-color: #250000; /* Darker red hover */
}

body.light-mode .skill-card:hover {
    box-shadow: 0 5px 15px rgba(204, 0, 0, 0.4);
    background-color: #fff5f5;
}

.skill-card i {
    font-size: 3em; /* Larger icon */
    color: var(--color-dark-accent);
    margin-bottom: 10px;
    transition: color 0.3s;
}

body.light-mode .skill-card i {
    color: var(--color-light-accent);
}

.skill-card p {
    margin: 0;
    font-size: 1em;
    font-weight: bold;
}

/* Projects Section */
.project-card {
    background-color: var(--color-dark-bg);
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 5px solid var(--color-dark-accent);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    transition: background-color 0.3s, box-shadow 0.3s, border-color 0.3s;
}

body.light-mode .project-card {
    background-color: var(--color-light-card);
    border-left-color: var(--color-light-accent);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.project-card:hover {
    box-shadow: 0 6px 20px rgba(229, 9, 20, 0.5);
}

body.light-mode .project-card:hover {
    box-shadow: 0 4px 15px rgba(204, 0, 0, 0.3);
}

.project-card h3 {
    color: var(--color-dark-text);
    margin-top: 0;
    font-size: 1.5em;
    transition: color 0.3s;
}

body.light-mode .project-card h3 {
    color: var(--color-light-text);
}

.project-card p {
    margin-bottom: 15px;
}

.project-links a {
    color: var(--color-dark-accent);
    text-decoration: none;
    margin-right: 15px;
    font-weight: bold;
    transition: color 0.3s;
}

.project-links a:hover {
    color: var(--color-dark-accent-hover);
}

body.light-mode .project-links a {
    color: var(--color-light-accent);
}

body.light-mode .project-links a:hover {
    color: var(--color-light-accent-hover);
}

/* Contact Form */
form {
    display: grid;
    gap: 15px;
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 12px; /* Slightly larger padding */
    border: 1px solid #444;
    border-radius: 4px;
    background-color: #333;
    color: var(--color-dark-text);
    box-sizing: border-box;
    transition: border-color 0.3s, background-color 0.3s;
}

body.light-mode input[type="text"],
body.light-mode input[type="email"],
body.light-mode textarea {
    border-color: #ccc;
    background-color: var(--color-light-bg);
    color: var(--color-light-text);
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    border-color: var(--color-dark-accent);
    outline: none;
    box-shadow: 0 0 5px var(--color-dark-accent);
}

body.light-mode input[type="text"]:focus,
body.light-mode input[type="email"]:focus,
body.light-mode textarea:focus {
    border-color: var(--color-light-accent);
    box-shadow: 0 0 5px var(--color-light-accent);
}

textarea {
    resize: vertical;
}

button[type="submit"] {
    background-color: var(--color-dark-accent);
    color: var(--color-dark-text);
    padding: 12px 25px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: bold;
    transition: background-color 0.3s;
}

body.light-mode button[type="submit"] {
    background-color: var(--color-light-accent);
    color: var(--color-light-card);
}

button[type="submit"]:hover {
    background-color: var(--color-dark-accent-hover);
}

body.light-mode button[type="submit"]:hover {
    background-color: var(--color-light-accent-hover);
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background-color: var(--color-dark-card);
    color: #999;
    font-size: 0.8em;
    position: absolute;
    bottom: 0;
    width: 100%;
    transition: background-color 0.3s;
}

body.light-mode footer {
    background-color: var(--color-light-card);
    color: #666;
}

.social-links a {
    color: var(--color-dark-accent);
    margin: 0 10px;
    font-size: 1.2em;
    transition: color 0.3s;
}

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

body.light-mode .social-links a {
    color: var(--color-light-accent);
}

body.light-mode .social-links a:hover {
    color: var(--color-light-text);
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        padding: 30px 10px;
    }

    header img {
        width: 100px;
        height: 100px;
    }

    header h1 {
        font-size: 2em;
    }

    main {
        padding: 10px;
    }

    .skills-grid {
        gap: 15px;
    }

    .skill-card {
        padding: 15px 5px;
    }

    .skill-card i {
        font-size: 2.5em;
    }
}