/* ===== Variables ===== */
:root {
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #141414;
    --color-bg-tertiary: #1a1a1a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #808080;
    --color-accent: #dc143c;
    --color-accent-dark: #8b0000;
    --color-terminal-green: #00ff00;
    --color-terminal-red: #ff0000;
    --color-terminal-yellow: #ffff00;
    --font-mono: 'Share Tech Mono', monospace;
    --font-tech: 'Orbitron', sans-serif;
    --transition-speed: 0.3s;
}

/* ===== Global Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* ===== Boot Sequence ===== */
.boot-sequence {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    transition: opacity 0.5s;
}

.boot-sequence.hidden {
    opacity: 0;
    pointer-events: none;
}

.terminal-text {
    color: var(--color-terminal-green);
    font-size: 14px;
    white-space: pre;
}

/* ===== Matrix Rain ===== */
.matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.1;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-accent-dark);
    transition: all var(--transition-speed);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-tech);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.logo .cursor {
    animation: blink 1s infinite;
}

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

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

.nav-item {
    color: var(--color-text-secondary);
    text-decoration: none;
    position: relative;
    transition: color var(--transition-speed);
}

.nav-item:hover {
    color: var(--color-accent);
}

.nav-item::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-speed);
}

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

/* ===== Menu Toggle ===== */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-accent);
    transition: all var(--transition-speed);
}

/* ===== Hero Section ===== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.scanline {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(255, 255, 255, 0.01) 50%,
        transparent 100%
    );
    animation: scanline 8s linear infinite;
    pointer-events: none;
}

@keyframes scanline {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

.glitch-container {
    text-align: center;
    z-index: 1;
}

/* ===== Sections ===== */
.section {
    padding: 5rem 0;
    position: relative;
}

.section.dark {
    background-color: var(--color-bg-secondary);
}

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

.section-title {
    font-family: var(--font-tech);
    font-size: 2rem;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

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

/* ===== Terminal Window ===== */
.terminal-window {
    background-color: var(--color-bg-tertiary);
    border: 1px solid #333;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.terminal-header {
    background-color: #2a2a2a;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.terminal-button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-button.red { background-color: #ff5f56; }
.terminal-button.yellow { background-color: #ffbd2e; }
.terminal-button.green { background-color: #27c93f; }

.terminal-title {
    margin-left: auto;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.terminal-content {
    padding: 2rem;
}

/* ===== Profile ===== */
.profile-container {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 3rem;
    align-items: start;
}

.profile-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.profile-image {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(50%);
    transition: filter var(--transition-speed);
}

.profile-image-wrapper:hover .profile-image {
    filter: grayscale(0%);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        transparent 30%, 
        rgba(220, 20, 60, 0.3) 50%, 
        transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.profile-image-wrapper:hover .image-overlay {
    transform: translateX(100%);
}

.info-line {
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
}

.prompt {
    color: var(--color-accent);
    margin-right: 0.5rem;
}

.var {
    color: #569cd6;
}

.value {
    color: #ce9178;
}

/* ===== Timeline ===== */
.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--color-accent-dark);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -3.5rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background-color: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-accent);
}

.timeline-date {
    color: var(--color-accent);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.timeline-content {
    background-color: var(--color-bg-tertiary);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #333;
    transition: all var(--transition-speed);
}

.timeline-content:hover {
    border-color: var(--color-accent-dark);
    transform: translateX(10px);
}

/* ===== Experience Cards ===== */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.experience-card {
    background-color: var(--color-bg-tertiary);
    border: 1px solid #333;
    border-radius: 8px;
    padding: 2rem;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    transition: left 0.5s;
}

.experience-card:hover::before {
    left: 100%;
}

.experience-card:hover {
    border-color: var(--color-accent-dark);
    transform: translateY(-5px);
}

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

.date-badge {
    background-color: var(--color-accent-dark);
    color: var(--color-text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
}

.company {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.task-list {
    list-style: none;
}

.task-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
}

.task-list li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* ===== Skills ===== */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background-color: var(--color-bg-tertiary);
    border: 1px solid #333;
    border-radius: 8px;
    padding: 2rem;
}

.category-title {
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    border: 1px solid #333;
    transition: all var(--transition-speed);
}

.skill-tag:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

/* ===== Languages ===== */
.language-bars {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.lang-name {
    color: var(--color-text-secondary);
}

.progress-bar {
    width: 100%;
    height: 20px;
    background-color: var(--color-bg-secondary);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #333;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-dark), var(--color-accent));
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 0.5rem;
    font-size: 0.75rem;
    transition: width 1s ease;
}

/* ===== Interests ===== */
.interest-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.interest-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
}

.interest-item i {
    color: var(--color-accent);
}

/* ===== Testimonial ===== */
.testimonial-container {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 3rem;
    align-items: center;
}

.testimonial-image-wrapper {
    overflow: hidden;
    border-radius: 8px;
    border: 2px solid var(--color-accent-dark);
}

.testimonial-img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(30%);
}

.audio-player {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.audio-visualization {
    height: 60px;
    background-color: var(--color-bg-tertiary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 0 2rem;
}

audio {
    width: 100%;
    outline: none;
}

audio::-webkit-media-controls-panel {
    background-color: var(--color-bg-tertiary);
}

/* ===== Projects ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.loading-projects {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
}

.loader {
    border: 3px solid var(--color-bg-tertiary);
    border-top: 3px solid var(--color-accent);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.project-card {
    background-color: var(--color-bg-tertiary);
    border: 1px solid #333;
    border-radius: 8px;
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-speed);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.project-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--color-accent), transparent, var(--color-accent));
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-speed);
    border-radius: 8px;
}

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

.project-card:hover {
    transform: translateY(-5px);
}

.project-title {
    color: var(--color-accent);
    font-size: 1.25rem;
}

.project-description {
    color: var(--color-text-secondary);
    flex-grow: 1;
}

.project-tech {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.project-tech strong {
    color: var(--color-accent);
}

/* ===== Contact ===== */
.contact-section {
    background: linear-gradient(to bottom, var(--color-bg-primary), #0f0f0f);
    padding: 5rem 0;
}

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

.contact-text {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

.contact-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.contact-btn {
    padding: 1rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-speed);
    border: 2px solid transparent;
}

.contact-btn.primary {
    background-color: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.contact-btn.primary:hover {
    background-color: transparent;
    color: var(--color-accent);
}

.contact-btn.secondary {
    border-color: var(--color-accent-dark);
    color: var(--color-text-secondary);
}

.contact-btn.secondary:hover {
    background-color: var(--color-accent-dark);
    color: white;
}

.secret-link {
    position: absolute;
    bottom: 20px;
    right: 20px;
    color: var(--color-bg-tertiary);
    font-size: 1.5rem;
    transition: all var(--transition-speed);
}

.secret-link:hover {
    color: var(--color-accent);
    transform: rotate(360deg);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        border-bottom: 1px solid var(--color-accent-dark);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .profile-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .testimonial-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .skills-container {
        grid-template-columns: 1fr;
    }
    
    .interest-list {
        grid-template-columns: 1fr;
    }
    
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
}