:root {
    --orange-primary: #ff6b00;
    --orange-bright: #ff8c00;
    --orange-glow: rgba(255, 107, 0, 0.5);
    --black-bg: #0a0a0a;
    --black-secondary: #1a1a1a;
    --black-tertiary: #2a2a2a;
    --gray-text: #b0b0b0;
    --white: #ffffff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--black-bg);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 107, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 0, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 107, 0, 0.2);
    padding: 1rem 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo-text {
    color: var(--white);
}

.logo-accent {
    color: var(--orange-primary);
    margin-left: 0.25rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--gray-text);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--orange-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange-primary);
    transition: width 0.3s;
}

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

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    z-index: 1;
}

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

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.glitch {
    position: relative;
    color: var(--white);
    text-shadow:
        2px 2px 0 var(--orange-primary),
        -2px -2px 0 var(--orange-bright);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
}

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

.feature-tag {
    padding: 0.5rem 1rem;
    background: var(--black-secondary);
    border: 1px solid var(--orange-primary);
    color: var(--orange-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.feature-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.3), transparent);
    transition: left 0.5s;
}

.feature-tag:hover::before {
    left: 100%;
}

/* 3D Cube */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.cube-container {
    width: 300px;
    height: 300px;
    position: relative;
}

.cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 20s infinite linear;
}

.cube-face {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 2px solid var(--orange-primary);
    background: rgba(255, 107, 0, 0.1);
    box-shadow:
        0 0 20px var(--orange-glow),
        inset 0 0 20px var(--orange-glow);
}

.cube-face.front  { transform: rotateY(0deg) translateZ(150px); }
.cube-face.back   { transform: rotateY(180deg) translateZ(150px); }
.cube-face.right  { transform: rotateY(90deg) translateZ(150px); }
.cube-face.left   { transform: rotateY(-90deg) translateZ(150px); }
.cube-face.top    { transform: rotateX(90deg) translateZ(150px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(150px); }

@keyframes rotateCube {
    from { transform: rotateX(0deg) rotateY(0deg); }
    to { transform: rotateX(360deg) rotateY(360deg); }
}

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

/* Sections */
.section {
    position: relative;
    padding: 6rem 0;
    z-index: 1;
}

.section-dark {
    background: var(--black-secondary);
    border-top: 1px solid rgba(255, 107, 0, 0.2);
    border-bottom: 1px solid rgba(255, 107, 0, 0.2);
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.title-number {
    font-size: 1.5rem;
    color: var(--orange-primary);
    font-weight: 300;
}

/* About Section */
.about-content {
    max-width: 800px;
}

.lead-text {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-text p {
    color: var(--gray-text);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--black-tertiary);
    border: 1px solid rgba(255, 107, 0, 0.3);
    padding: 2rem;
    position: relative;
    transition: all 0.3s;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
}

.project-card:hover {
    border-color: var(--orange-primary);
    box-shadow: 0 0 30px var(--orange-glow);
    transform: translateY(-5px);
}

.project-card:hover::before {
    opacity: 1;
}

.project-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.project-icon {
    color: var(--orange-primary);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-header h3 {
    font-size: 1.5rem;
    color: var(--white);
}

.project-subtitle {
    color: var(--orange-bright);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.project-body p {
    color: var(--gray-text);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.tech-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-list li {
    padding: 0.4rem 0.8rem;
    background: var(--black-bg);
    border: 1px solid rgba(255, 107, 0, 0.5);
    color: var(--orange-primary);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-label {
    color: var(--orange-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.contact-value {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
}

.contact-value a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-value a:hover {
    color: var(--orange-primary);
}

/* Terminal */
.terminal {
    background: var(--black-tertiary);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(255, 107, 0, 0.2);
}

.terminal-header {
    background: var(--black-secondary);
    padding: 0.75rem;
    display: flex;
    gap: 0.5rem;
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--orange-primary);
}

.terminal-body {
    padding: 1.5rem;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
}

.terminal-line {
    margin-bottom: 0.5rem;
}

.terminal-prompt {
    color: var(--orange-primary);
    margin-right: 0.5rem;
}

.terminal-text {
    color: var(--white);
}

.terminal-output {
    color: var(--gray-text);
}

.terminal-cursor {
    color: var(--orange-primary);
    animation: blink 1s infinite;
}

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

/* Footer */
.footer {
    position: relative;
    background: var(--black-secondary);
    border-top: 1px solid rgba(255, 107, 0, 0.2);
    padding: 2rem 0;
    z-index: 1;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.footer-text {
    color: var(--gray-text);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .cube-container {
        width: 200px;
        height: 200px;
    }

    .cube-face {
        width: 200px;
        height: 200px;
    }

    .cube-face.front  { transform: rotateY(0deg) translateZ(100px); }
    .cube-face.back   { transform: rotateY(180deg) translateZ(100px); }
    .cube-face.right  { transform: rotateY(90deg) translateZ(100px); }
    .cube-face.left   { transform: rotateY(-90deg) translateZ(100px); }
    .cube-face.top    { transform: rotateX(90deg) translateZ(100px); }
    .cube-face.bottom { transform: rotateX(-90deg) translateZ(100px); }

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

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

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

    .nav-links {
        gap: 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .lead-text {
        font-size: 1.2rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}