/* === 1. THEME VARIABLES (COLORS) === */
:root {
    /* Light Mode (Default) */
    --color-bg: #f4f4f7;
    --color-text: #333;
    --color-heading: #111;
    --color-subtle-text: #555;
    --color-card-bg: #ffffff;
    --color-card-shadow: rgba(0, 0, 0, 0.05);
    --color-border: #e0e0e0;
    --color-link: #007aff;
    --color-link-hover: #0056b3;
    --color-button-bg: #007aff;
    --color-button-text: #ffffff;
    --color-button-hover: #0056b3;
    --color-icon-bg: #f9f9f9;
    --color-icon-bg-hover: #eee;
    --color-icon-fill: #444;
}

body.dark-mode {
    /* Dark Mode */
    --color-bg: #121212;
    --color-text: #c9c9c9;
    --color-heading: #ffffff;
    --color-subtle-text: #a0a0a0;
    --color-card-bg: #1e1e1e;
    --color-card-shadow: rgba(0, 0, 0, 0.2);
    --color-border: #333;
    --color-link: #0a84ff;
    --color-link-hover: #339aff;
    --color-button-bg: #0a84ff;
    --color-button-text: #ffffff;
    --color-button-hover: #339aff;
    --color-icon-bg: #2c2c2e;
    --color-icon-bg-hover: #3a3a3c;
    --color-icon-fill: #c9c9c9;
}


/* === 2. DARK MODE TOGGLE SWITCH === */
.theme-switch-wrapper {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px; /* Increased width to fit icons */
    height: 34px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px; /* Padding for icons */
}

.slider .icon {
    font-size: 18px; /* Emoji size */
    transition: opacity 0.4s ease;
    user-select: none;
}

.slider .sun-icon {
    opacity: 1;
}

.slider .moon-icon {
    opacity: 0;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    z-index: 10;
}

input:checked + .slider {
    background-color: #0a84ff;
}

input:checked + .slider .sun-icon {
    opacity: 0;
}
input:checked + .slider .moon-icon {
    opacity: 1;
}

input:checked + .slider:before {
    transform: translateX(26px);
}


/* === 3. GLOBAL & FONT SETUP === */
body {
    font-family: 'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    color: var(--color-heading);
    transition: color 0.3s ease;
}

h1 {
    font-size: 2.5rem;
    margin: 10px 0 5px 0;
}

h2 {
    font-size: 1.8rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 10px;
    margin-top: 0;
    transition: border-color 0.3s ease;
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

/* === 4. LAYOUT === */
.container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 25px;
    padding-top: 60px; /* Add padding to avoid toggle */
}

.card {
    background-color: var(--color-card-bg);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 12px var(--color-card-shadow);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* === 5. HEADER / PROFILE === */
.profile-header {
    text-align: center;
    padding-top: 20px;
}

.profile-pic {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--color-card-bg); /* Use card bg for "pop-out" effect */
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: border-color 0.3s ease;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--color-subtle-text);
    margin: 0;
    transition: color 0.3s ease;
}

.location {
    font-size: 1rem;
    color: var(--color-subtle-text);
    margin-top: 5px;
    transition: color 0.3s ease;
}

/* === 6. BUTTONS === */
.resume-button,
.contact-button {
    display: inline-block;
    background-color: var(--color-button-bg);
    color: var(--color-button-text);
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 700;
    text-decoration: none;
    margin-top: 20px;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.resume-button:hover,
.contact-button:hover {
    background-color: var(--color-button-hover);
    text-decoration: none;
    transform: translateY(-2px);
}

/* === 7. BIO SECTION === */
.bio p {
    margin-bottom: 15px;
}

/* === 8. SOCIAL LINKS === */
.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 20px;
}

.social-grid a {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-icon-bg);
    padding: 15px;
    border-radius: 8px;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.social-grid a:hover {
    background-color: var(--color-icon-bg-hover);
    transform: translateY(-3px);
}

.social-grid svg { /* Changed back to 'svg' */
    width: 30px;
    height: 30px;
    fill: var(--color-icon-fill); /* Changed back to 'fill' */
    transition: fill 0.3s ease;
}

/* === 9. CONTACT / FOOTER === */
.contact {
    text-align: center;
}

/* === 10. RESPONSIVE (Mobile) === */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding-top: 80px; /* More space for toggle on mobile */
    }
    
    .card {
        padding: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }
    
    .theme-switch-wrapper {
        top: 15px;
        right: 15px;
    }
}