/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores principales */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --accent-primary: #49ff61;
    --accent-secondary: #49ff61;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #666666;
    
    /* Fuentes */
    --font-main: 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Animaciones */
    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.4s ease-in-out;
    --transition-slow: 0.6s ease-in-out;
}

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

/* Efecto de fondo animado */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 255, 136, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 153, 255, 0.05) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundFloat 20s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.1; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

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

.hero-content {
    z-index: 2;
}

.avatar {
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--accent-primary);
    animation: avatarGlow 3s ease-in-out infinite;
}

@keyframes avatarGlow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
        transform: scale(1.05);
    }
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
}

.avatar:hover img {
    transform: scale(1.1);
}

.name {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-mono);
}

.title {
    font-size: 1.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
}

.description {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease-out;
}

.social-links.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--bg-secondary);
    border: 2px solid var(--bg-tertiary);
    border-radius: 50%;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px) scale(0.8);
}

.social-links.fade-in .social-link {
    animation: socialLinkFadeIn 0.6s ease-out forwards;
}

.social-links.fade-in .social-link:nth-child(1) { animation-delay: 0.1s; }
.social-links.fade-in .social-link:nth-child(2) { animation-delay: 0.2s; }
.social-links.fade-in .social-link:nth-child(3) { animation-delay: 0.3s; }
.social-links.fade-in .social-link:nth-child(4) { animation-delay: 0.4s; }

@keyframes socialLinkFadeIn {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.3), transparent);
    transition: var(--transition-medium);
}

.social-link:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 255, 136, 0.2);
}

.social-link:hover::before {
    left: 100%;
}

.social-link[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    white-space: nowrap;
    border: 1px solid var(--accent-primary);
}

/* Main Content */
.main-content {
    margin-top: var(--spacing-xl);
}

.section {
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.section:nth-child(2) { animation-delay: 0.2s; }
.section:nth-child(3) { animation-delay: 0.4s; }
.section:nth-child(4) { animation-delay: 0.6s; }
.section:nth-child(5) { animation-delay: 0.8s; }
.section:nth-child(6) { animation-delay: 1s; }

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

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.section-title i {
    color: var(--accent-primary);
    font-size: 2rem;
}

.section-content {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 1px solid var(--bg-tertiary);
    position: relative;
    overflow: hidden;
}

.section-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: var(--spacing-lg);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.timeline-marker {
    position: absolute;
    left: -25px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 50%;
    border: 3px solid var(--bg-secondary);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.timeline-content {
    background: var(--bg-tertiary);
    padding: var(--spacing-md);
    border-radius: 10px;
    border-left: 3px solid var(--accent-primary);
}

.job-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

.company {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.job-description {
    list-style: none;
    padding-left: 0;
}

.job-description li {
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: var(--spacing-md);
}

.job-description li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.skill-category h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--accent-secondary);
    font-family: var(--font-mono);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.skill-tag {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid var(--accent-primary);
    transition: var(--transition-fast);
    cursor: pointer;
}

.skill-tag:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 255, 136, 0.3);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background: var(--bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 1px solid var(--bg-tertiary);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: var(--transition-slow);
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 15px 30px rgba(0, 255, 136, 0.2);
}

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

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.project-header h4 {
    font-size: 1.3rem;
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

.project-links {
    display: flex;
    gap: var(--spacing-xs);
}

.project-link {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.project-link:hover {
    color: var(--accent-primary);
    transform: scale(1.2);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.tech-tag {
    background: var(--accent-secondary);
    color: var(--bg-primary);
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Contact */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: 10px;
    transition: var(--transition-fast);
}

.contact-item:hover {
    background: var(--bg-primary);
    border-left: 3px solid var(--accent-primary);
}

.contact-item i {
    color: var(--accent-primary);
    font-size: 1.2rem;
    width: 20px;
}

/* Typewriter Effect */
.typewriter {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--accent-primary);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { border-color: var(--accent-primary); }
    51%, 100% { border-color: transparent; }
}

.typewriter.typing {
    animation: typing 2s steps(40), blink 1s infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

/* Terminal Cursor */
.terminal-cursor {
    position: fixed;
    width: 10px;
    height: 20px;
    background: var(--accent-primary);
    pointer-events: none;
    z-index: 9999;
    border-radius: 2px;
    opacity: 0.8;
    animation: cursorBlink 1s infinite;
}

@keyframes cursorBlink {
    0%, 50% { opacity: 0.8; }
    51%, 100% { opacity: 0; }
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-sm);
    }
    
    .name {
        font-size: 2.5rem;
    }
    
    .title {
        font-size: 1.4rem;
    }
    
    .section-title {
        font-size: 2rem;
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
    }
    
    .timeline {
        padding-left: var(--spacing-md);
    }
    
    .timeline-marker {
        left: -20px;
    }
    
    .social-links {
        gap: var(--spacing-sm);
    }
    
    .projects-grid,
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .name {
        font-size: 2rem;
    }
    
    .title {
        font-size: 1.2rem;
    }
    
    .description {
        font-size: 1rem;
    }
    
    .section-content {
        padding: var(--spacing-md);
    }
}

/* Animaciones adicionales */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-content {
    animation: float 6s ease-in-out infinite;
}

/* Efecto de hover en las secciones */
.section:hover .section-content {
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.1);
    transform: translateY(-2px);
}

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