:root {
    --bg-color: #050505;
    --text-color: #e0e0e0;
    --accent-color: #00f2ff;
    --secondary-accent: #7000ff;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', sans-serif;
    --font-mono: 'Space+Mono', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    overflow-x: hidden;
    line-height: 1.6;
}

#neural-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    filter: blur(2px);
    opacity: 0.6;
}

/* Scroll Snap Container */
main {
    height: 100vh;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
}

.v-section {
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    scroll-snap-align: start;
    padding: 2rem;
    position: relative;
}

.content {
    max-width: 1200px;
    width: 100%;
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease-out;
}

.v-section.active .content {
    opacity: 1;
    transform: translateY(0);
}

/* Side Navigation */
.side-nav {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
}

.side-nav ul {
    list-style: none;
}

.side-nav li {
    margin: 20px 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    cursor: pointer;
    transition: all 0.3s ease;
}

.side-nav .dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    margin-left: 15px;
    transition: all 0.3s ease;
}

.side-nav .label {
    opacity: 0;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    transform: translateX(10px);
}

.side-nav li:hover .label, .side-nav li.active .label {
    opacity: 1;
    transform: translateX(0);
}

.side-nav li.active .dot {
    background: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-color);
    transform: scale(1.5);
}

/* Hero Section */
.pre-title {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-size: 1rem;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 1rem;
    min-height: 1.2em;
}

.tagline {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
}

/* Scramble Text Effect & Elegant Title */
.scramble-text {
    font-family: var(--font-main);
    font-weight: 800;
    letter-spacing: 2px;
    position: relative;
    color: white;
    background: linear-gradient(
        to right, 
        #fff 20%, 
        var(--accent-color) 40%, 
        var(--secondary-accent) 60%, 
        #fff 80%
    );
    background-size: 200% auto;
    color: #000;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 8s linear infinite;
    display: inline-block;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

.scramble-text::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-color);
    transition: width 1s ease;
}

.v-section.active .scramble-text::after {
    width: 100%;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 2rem;
}

.tech-stack span {
    padding: 8px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    color: var(--accent-color);
    transition: all 0.3s ease;
}

.terminal-window {
    background: #0d0d0d;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.terminal-header {
    background: #1a1a1a;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.terminal-header span[class^="dot-"] {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-title {
    margin-left: 10px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    font-family: var(--font-mono);
}

.terminal-body {
    padding: 2rem;
    font-family: var(--font-mono);
    font-size: 1rem;
}

.terminal-body .prompt {
    color: var(--accent-color);
    margin-right: 10px;
}

.terminal-body .response {
    color: rgba(255, 255, 255, 0.7);
    margin: 10px 0 20px 0;
    line-height: 1.8;
}

/* Mouse Scroll Hint */
.scroll-hint {
    position: absolute;
    bottom: 50px;
    right: 80px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
    opacity: 0.5;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.scroll-hint:hover {
    opacity: 1;
    color: var(--accent-color);
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid white;
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    width: 4px;
    height: 8px;
    background: white;
    left: 50%;
    transform: translateX(-50%);
    top: 10px;
    border-radius: 2px;
    animation: mouse-scroll 1.5s infinite;
}

@keyframes mouse-scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 20px); opacity: 0; }
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 3rem;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 242, 255, 0.1);
}

.service-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 3rem;
}

.portfolio-item {
    height: 300px;
    background: linear-gradient(45deg, #111, #222);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    display: block;
    text-decoration: none;
    color: white;
    border: 1px solid var(--glass-border);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, var(--accent-color) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
}

.portfolio-item:hover {
    transform: scale(1.02) translateY(-5px);
    border-color: var(--accent-color);
}

.portfolio-item:hover::before {
    opacity: 0.1;
}

.item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    z-index: 2;
    transition: all 0.3s ease;
}

.portfolio-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    transform: translateY(10px);
    transition: transform 0.3s ease;
}

.portfolio-item p {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-size: 0.8rem;
    opacity: 0.7;
    transform: translateY(10px);
    transition: transform 0.3s ease 0.1s;
}

.portfolio-item:hover h3, .portfolio-item:hover p {
    transform: translateY(0);
}

/* Contact */
.contact-container {
    display: flex;
    gap: 50px;
    margin-top: 3rem;
}

.contact-form {
    flex: 2;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input, .contact-form textarea {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    color: white;
    border-radius: 10px;
    outline: none;
}

.contact-form button {
    background: var(--accent-color);
    color: black;
    border: none;
    padding: 1rem;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--glass-bg);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.info-item:hover {
    border-color: var(--accent-color);
    background: rgba(0, 242, 255, 0.05);
}

.info-item i {
    font-size: 2rem;
    color: var(--accent-color);
}

.info-item h4 {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 1024px) {
    h1 { font-size: 4rem; }
    .content { padding: 0 1rem; }
}

@media (max-width: 768px) {
    h1 { font-size: 3rem; }
    .tagline { font-size: 1.1rem; }
    .v-section { height: auto; min-height: 100vh; padding: 100px 1rem; }
    main { scroll-snap-type: none; } /* Disable snap on mobile for better usability */
    
    .contact-container { flex-direction: column; }
    
    .side-nav { 
        bottom: 20px; 
        top: auto; 
        right: 50%; 
        transform: translateX(50%); 
        background: rgba(0,0,0,0.8);
        backdrop-filter: blur(10px);
        padding: 10px 20px;
        border-radius: 30px;
        border: 1px solid var(--glass-border);
    }
    .side-nav ul { display: flex; gap: 20px; }
    .side-nav li { margin: 0; }
    .side-nav .label { display: none; }
    
    .terminal-body { font-size: 0.8rem; padding: 1rem; }
    .portfolio-grid { grid-template-columns: 1fr; }
    
    .scroll-hint {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        bottom: 80px;
        flex-direction: column;
        gap: 5px;
    }
}


/* Footer Styles */
.main-footer {
    padding: 2rem;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    border-top: 1px solid var(--glass-border);
    width: 100%;
}

#contact .main-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    border-top: none;
    background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
}

@media (max-width: 768px) {
    #contact .main-footer {
        position: relative;
        border-top: 1px solid var(--glass-border);
        background: transparent;
        margin-top: 2rem;
    }
    
    .main-footer {
        font-size: 0.7rem;
        padding: 1.5rem;
    }
}