:root
{
    --bg-color: #0e0e0e;
    --text-color: #eaeaea;
    --accent: #ffffff;
    --glass-bg: rgba(20, 20, 20, 0.6);
    --border-color: rgba(255, 255, 255, 0.1);
    --card-text: #aaa;
    --particle-color: 255, 255, 255;
}

[data-theme="light"]
{
    --bg-color: #f0f0f0;
    --text-color: #1a1a1a;
    --accent: #000000;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --border-color: rgba(0, 0, 0, 0.1);
    --card-text: #444;
    --particle-color: 0, 0, 0;
}

.card p { color: var(--card-text); }
.hero .subtitle { color: var(--card-text); }
input, textarea { background: var(--glass-bg); color: var(--text-color); }

body
{
    margin: 0;
    font-family: 'Segoe UI', system-ui, sans-serif;
    color: var(--text-color);
    background: var(--bg-color);
    overflow-x: hidden;
}

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

/* canvas bg */
#bg
{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1; /* appear behind everything else */
}

nav
{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    backdrop-filter: blur(2px);
    border-bottom: 1px solid var(--border-color);
}

nav .logo
{
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

nav ul
{
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

nav a:hover
{
    color: var(--accent);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

/* landing page */
.hero
{
    min-height: 20vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 2rem;
}

.hero h1
{
    font-size: 4rem;
    margin: 0 0 0.5rem 0;
    letter-spacing: -2px;
}

.hero .subtitle
{
    font-size: 1.2rem;
    color: #888;
    margin-bottom: 2rem;
    font-family: monospace;
}

/* about me section */
.about-image-container
{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-height: 550px;
    margin: 10px;
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.about-photo
{
    width: 110%;
    aspect-ratio: 5/6;
    object-fit: contain;
    object-position: center;
    display: block;
}

/* buttons */
.btn
{
    display: inline-block;
    padding: 0.8rem 2rem;
    border: 1px solid var(--text-color);
    background: transparent;
    cursor: pointer;
    font-weight: 600;
    margin: 0 10px;
}

.btn:hover
{
    background: var(--text-color);
    color: var(--bg-color);
}

/* logo */
nav .logo a
{
    display: flex;
    align-items: center;
}

.nav-icon
{
    width: auto;
    display: block;
    transition: filter 0.3s ease, transform 0.3s ease;
}

/* glow/lift effect on hover */
nav .logo a:hover .nav-icon
{
    transform: scale(1.05);
}

.hero-logo
{
    height: auto;
    margin-bottom: 1rem;
    animation: fadeInDown 1s ease-out;
}

.hero-buttons
{
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-secondary
{
    border-color: rgba(255, 255, 255, 0.3);
    color: #888;
}

.btn-secondary:hover
{
    border-color: var(--accent);
    color: var(--bg-color);
}

.nav-controls
{
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-icon
{
    width: auto;
    vertical-align: middle;
    transition: transform 0.3s ease;
}

@keyframes fadeInDown
{
    from
    {
        opacity: 0;
        transform: translateY(-80px);
    }
    to
    {
        opacity: 1;
        transform: translateY(0);
    }
}

/* projects */
.container
{
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-title
{
    font-size: 2rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--text-color);
    padding-left: 1rem;
}

.project-grid
{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card
{
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    padding: 2rem;
    backdrop-filter: blur(5px);
    transition: transform 0.2s;
}

.card:hover
{
    transform: translateY(-10px);
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.05);
}

.card:hover .project-icon
{
    opacity: 1;
    color: var(--accent);
}

.card-content
{
    flex: 1;
    padding-right: 20px;
}

.project-icon
{
    font-size: 1.5rem;
    color: var(--card-text);
    opacity: 0.5;
    transition: 0.3s;
}

.card h3 { margin-top: 0; }
.card p { color: #aaa; line-height: 1.5; }

.tags
{
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.tag
{
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
    color: var(--accent);
}

/* project image gallery */
.gallery-container
{
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.carousel-viewport
{
    width: 100%;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    border-radius: 12px;
}

.carousel-image
{
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: none;
    transition: opacity 0.3s ease-in-out;
}

.carousel-image.active
{
    display: block;
}

.carousel-btn
{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: 1px solid var(--border-color);
    padding: 1rem;
    cursor: pointer;
    z-index: 10;
    transition: 0.2s;
}

.carousel-btn:hover
{
    background: var(--accent);
    color: var(--bg-color);
}

.prev-btn { left: 0; border-radius: 0 5px 5px 0; }
.next-btn { right: 0; border-radius: 5px 0 0 5px; }

.carousel-dots
{
    display: flex;
    gap: 0.5rem;
}

.dot
{
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
}

.dot.active
{
    background: var(--accent);
}

@keyframes fadeIn
{
    from { opacity: 0; }
    to { opacity: 1; }
}

#media-container
{
    border: none;
    background: transparent;
}

/* contact form */
.contact-wrapper
{
    max-width: 600px;
    margin: 0 auto;
    background: var(--glass-bg);
    padding: 3rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
}

.form-group
{
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label
{
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;

}

input, textarea
{
    width: 100%;
    padding: 12px;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: inherit;
    box-sizing: border-box;
    resize: none;

}

input:focus, textarea:focus
{
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.05);
}

.contact-wrapper.split
{
    max-width: 900px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    padding: 3rem;
    align-items: center;
}

.social-links
{
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-btn
{
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-weight: 600;
}

.social-btn i
{
    font-size: 1.2rem;
}

.social-btn:hover
{
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
    border-color: var(--accent);
}

.social-btn.discord:hover { color: #5865F2; }
.social-btn.youtube:hover { color: #FF0000; }
.social-btn.instagram:hover { color: #E1306C; }
.social-btn.github:hover { color: #6e5494; }

.submit-btn
{
    width: 100%;
    margin: 1rem 0 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-color);
    border: 1px solid var(--text-color);
    transition: all 0.3s ease;
}

@media (max-width: 768px)
{
    .contact-wrapper.split
    {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }

    .contact-left
    {
        order: 2;
    }
}

/* light/dark theme */
.theme-btn
{
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.submit-btn:hover
{
    background: var(--text-color);
    color: var(--bg-color);
}