/* ===== CSS Variables ===== */
:root {
    --bg-primary: #0a0e27;
    --bg-secondary: #10162f;
    --bg-tertiary: #1a1f3a;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --accent-cyan: #00f0ff;
    --accent-purple: #a855f7;
    --accent-green: #00ff88;
    --accent-red: #ff0055;
    --gradient-primary: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    --gradient-secondary: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Space Grotesk', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

/* ===== Matrix Background ===== */
#matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.15;
}

/* ===== Custom Cursor ===== */
.cursor-dot,
.cursor-outline {
    pointer-events: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    z-index: 10000;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent-cyan);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(10, 14, 39, 0.95);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo-bracket {
    color: var(--accent-cyan);
}

.cursor-blink {
    color: var(--accent-green);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    position: relative;
    transition: var(--transition);
}

.nav-link::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    color: var(--accent-cyan);
    overflow: hidden;
    width: 0;
    transition: width 0.3s ease;
}

.nav-link:hover::before {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--accent-cyan);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    position: relative;
}

.hero-content {
    text-align: center;
    z-index: 1;
}

.glitch-wrapper {
    margin-bottom: 1rem;
}

.glitch {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 700;
    font-family: var(--font-mono);
    text-transform: uppercase;
    position: relative;
    color: var(--text-primary);
    letter-spacing: 0.1em;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--accent-cyan);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--accent-purple);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 31px, 0); }
    20% { clip: rect(70px, 9999px, 71px, 0); }
    40% { clip: rect(30px, 9999px, 130px, 0); }
    60% { clip: rect(90px, 9999px, 140px, 0); }
    80% { clip: rect(50px, 9999px, 20px, 0); }
    100% { clip: rect(60px, 9999px, 80px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(65px, 9999px, 119px, 0); }
    20% { clip: rect(90px, 9999px, 10px, 0); }
    40% { clip: rect(10px, 9999px, 80px, 0); }
    60% { clip: rect(85px, 9999px, 50px, 0); }
    80% { clip: rect(40px, 9999px, 120px, 0); }
    100% { clip: rect(55px, 9999px, 70px, 0); }
}

.terminal-text {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--accent-green);
    margin-bottom: 1rem;
}

.prompt {
    color: var(--accent-cyan);
}

.typed-text {
    color: var(--text-primary);
}

.cursor {
    animation: blink 1s infinite;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.tag {
    color: var(--accent-purple);
}

.separator {
    color: var(--accent-cyan);
    margin: 0 0.5rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    background: transparent;
    border: 2px solid var(--accent-cyan);
    border-radius: 0.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left 0.3s ease;
    z-index: -1;
}

.cta-button:hover::before {
    left: 0;
}

.cta-button:hover {
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.3);
}

.button-icon {
    transition: transform 0.3s ease;
}

.cta-button:hover .button-icon {
    transform: translateX(5px);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--accent-cyan);
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 20px; }
}

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

/* ===== Section Title ===== */
.section-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 4rem;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
}

.title-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--accent-cyan);
}

.title-text {
    white-space: nowrap;
}

.title-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--accent-cyan), transparent);
}

/* ===== About Section ===== */
.about {
    padding: 8rem 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-paragraph {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.highlight {
    color: var(--accent-cyan);
    font-weight: 600;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-left: 3px solid var(--accent-cyan);
    border-radius: 0.5rem;
}

.highlight-icon {
    font-size: 1.5rem;
}

.code-window {
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.window-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid rgba(0, 240, 255, 0.1);
}

.window-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

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

.window-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-left: auto;
}

.window-body {
    padding: 1.5rem;
    overflow-x: auto;
}

.window-body pre {
    margin: 0;
}

.window-body code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
}

.code-keyword { color: #ff79c6; }
.code-class { color: #50fa7b; }
.code-function { color: #8be9fd; }
.code-param { color: #ffb86c; }
.code-string { color: #f1fa8c; }
.code-number { color: #bd93f9; }

/* ===== Projects Section ===== */
.projects {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--bg-tertiary);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.project-card:hover::before {
    opacity: 0.05;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 40px rgba(0, 240, 255, 0.2);
}

.project-card > * {
    position: relative;
    z-index: 1;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.project-icon {
    font-size: 2.5rem;
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    color: var(--text-secondary);
    transition: var(--transition);
}

.project-link:hover {
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

.project-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    background: rgba(0, 240, 255, 0.1);
    color: var(--accent-cyan);
    border-radius: 0.25rem;
    border: 1px solid rgba(0, 240, 255, 0.2);
}

/* ===== Skills Section ===== */
.skills {
    padding: 8rem 0;
}

.skills-grid {
    display: grid;
    gap: 2rem;
}

.skill-card {
    background: var(--bg-secondary);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 0.5rem;
    padding: 1.5rem;
    transition: var(--transition);
}

.skill-card:hover {
    border-color: var(--accent-cyan);
    transform: translateX(10px);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.skill-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.skill-percentage {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
}

.skill-bar {
    height: 10px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    width: 0;
    transition: width 1s ease;
}

/* ===== Contact Section ===== */
.contact {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.contact-content {
    text-align: center;
}

.contact-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    background: var(--bg-tertiary);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 40px rgba(0, 240, 255, 0.2);
}

.contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--text-primary);
}

.contact-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

.contact-card p {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

/* ===== Footer ===== */
.footer {
    padding: 3rem 0;
    border-top: 1px solid rgba(0, 240, 255, 0.1);
}

.footer-content {
    text-align: center;
}

.footer-text {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.footer-subtext {
    font-size: 0.9rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        padding: 2rem;
        gap: 1.5rem;
        transition: left 0.3s ease;
        border-bottom: 1px solid rgba(0, 240, 255, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2rem;
    }

    .title-line {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .glitch {
        font-size: 2.5rem;
    }

    .terminal-text {
        font-size: 0.9rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}