/* Variables CSS - Diseño Dinámico Python-Inspired */
:root {
    --primary: #3776ab;
    --primary-dark: #2d5a87;
    --secondary: #ffd43b;
    --accent: #4b8bbe;
    --success: #00d084;
    --gradient-primary: linear-gradient(135deg, #3776ab 0%, #4b8bbe 100%);
    --gradient-secondary: linear-gradient(135deg, #ffd43b 0%, #ffb627 100%);
    --gradient-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --background: #0f1419;
    --surface: #1a1f2e;
    --card-bg: #222b3c;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-light: #64748b;
    --border: #2d3748;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(55, 118, 171, 0.4);
    --radius: 16px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    background: var(--background);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(55, 118, 171, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 212, 59, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

body > * {
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header Dinámico */
.header {
    background: linear-gradient(135deg, var(--surface) 0%, #252d3f 100%);
    border-bottom: 2px solid var(--primary);
    padding: 2.5rem 0;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 40%;
    height: 200%;
    background: var(--gradient-primary);
    opacity: 0.05;
    transform: rotate(15deg);
    pointer-events: none;
}

.header-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.profile-section {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.profile-avatar {
    width: 90px;
    height: 90px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--secondary);
    flex-shrink: 0;
    box-shadow: var(--shadow-glow);
    animation: pulse-glow 3s ease-in-out infinite;
    position: relative;
}

.profile-avatar::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: var(--gradient-secondary);
    z-index: -1;
    opacity: 0.3;
    animation: rotate-border 4s linear infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(55, 118, 171, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 212, 59, 0.6);
    }
}

@keyframes rotate-border {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.profile-info h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.job-title {
    font-size: 1.15rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.contact-chips {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 25px;
    font-size: 0.875rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.chip::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--gradient-primary);
    transition: width 0.5s, height 0.5s, top 0.5s, left 0.5s;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.chip:hover::before {
    width: 300px;
    height: 300px;
}

.chip:hover {
    border-color: var(--primary);
    color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.chip i,
.chip span {
    position: relative;
    z-index: 1;
}

.header-actions {
    display: flex;
    gap: 1rem;
}

.btn-download {
    padding: 0.875rem 2rem;
    background: var(--gradient-primary);
    color: var(--secondary);
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-download::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-download:hover::before {
    left: 100%;
}

.btn-download:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-glow), 0 10px 30px rgba(255, 212, 59, 0.3);
}

.btn-download:active {
    transform: translateY(-2px) scale(1.02);
}

/* Sistema de Pestañas Dinámico */
.tabs-navigation {
    background: linear-gradient(to right, var(--surface), #252d3f);
    border-bottom: 3px solid transparent;
    border-image: var(--gradient-primary) 1;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

.tabs {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
    display: none;
}

.tab-button {
    padding: 1.25rem 2rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 4px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}

.tab-button::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 4px;
    background: var(--gradient-secondary);
    transform: translateX(-50%);
    transition: width 0.4s ease;
}

.tab-button:hover {
    color: var(--secondary);
    background: rgba(255, 212, 59, 0.1);
    transform: translateY(-2px);
}

.tab-button:hover i {
    transform: scale(1.2) rotate(5deg);
}

.tab-button.active {
    color: var(--secondary);
    background: rgba(55, 118, 171, 0.15);
}

.tab-button.active::before {
    width: 100%;
}

.tab-button.active i {
    color: var(--secondary);
    animation: bounce 1s ease;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.tab-button i {
    font-size: 1.3rem;
    transition: var(--transition);
}

/* Contenido Principal */
.main-content {
    min-height: calc(100vh - 300px);
    padding: 3rem 0;
}

.tab-content {
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100px;
    height: 4px;
    background: var(--gradient-secondary);
    border-radius: 2px;
}

.section-title i {
    color: var(--secondary);
    font-size: 2.5rem;
    animation: float 3s ease-in-out infinite;
}

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

/* Pestaña Perfil */
.profile-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.profile-card {
    background: linear-gradient(135deg, var(--surface) 0%, var(--card-bg) 100%);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

.profile-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--primary);
}

.profile-card h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.profile-card h2 i {
    color: var(--primary);
}

.profile-summary {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.highlights h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.specializations {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.spec-tag {
    padding: 0.6rem 1.2rem;
    background: var(--gradient-primary);
    color: var(--secondary);
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: default;
}

.spec-tag:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-glow);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(55, 118, 171, 0.1), rgba(255, 212, 59, 0.05));
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-secondary);
}

.stat-item:hover {
    transform: translateX(5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.stat-item i {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.stat-item h4 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.education-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
}

.education-item:last-child {
    border-bottom: none;
}

.edu-icon {
    width: 50px;
    height: 50px;
    background: var(--background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.edu-icon i {
    font-size: 1.5rem;
    color: var(--primary);
}

.edu-content h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.edu-institution {
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.edu-year {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Timeline de Experiencia */
.timeline {
    position: relative;
    padding-left: 2rem;
}

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

.timeline-item {
    position: relative;
    padding-bottom: 3rem;
}

.timeline-marker {
    position: absolute;
    left: -2.5rem;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border: 3px solid var(--surface);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--background);
}

.timeline-content {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.timeline-date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.timeline-content h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.timeline-content h4 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.responsibilities {
    list-style: none;
    margin-bottom: 1rem;
}

.responsibilities li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.responsibilities li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tech-badge {
    padding: 0.35rem 0.75rem;
    background: var(--background);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 15px;
    font-size: 0.85rem;
}

/* Proyectos */
.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

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

.filter-chip {
    padding: 0.6rem 1.5rem;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 2px solid var(--border);
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.filter-chip:hover {
    border-color: var(--primary);
    color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.filter-chip.active {
    background: var(--gradient-primary);
    color: var(--secondary);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2rem;
}

.project-card {
    background: linear-gradient(135deg, var(--surface) 0%, var(--card-bg) 100%);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid var(--border);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 212, 59, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
}

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

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--primary);
}

.project-card:hover .project-icon {
    transform: scale(1.2) rotate(5deg);
}

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

.project-icon {
    font-size: 4rem;
    transition: var(--transition);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.project-category {
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    color: var(--secondary);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    animation: float 3s ease-in-out infinite;
}

.project-card h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-details h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-details h4 i {
    color: var(--secondary);
}

.project-details ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.project-details li {
    padding: 0.4rem 0;
    padding-left: 1.25rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.project-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    padding: 0.4rem 0.9rem;
    background: rgba(55, 118, 171, 0.15);
    color: var(--secondary);
    border: 1px solid var(--primary);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.tech-tag:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.project-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.project-link {
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--primary);
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.project-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--gradient-primary);
    transition: width 0.5s, height 0.5s, top 0.5s, left 0.5s;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.project-link:hover::before {
    width: 300px;
    height: 300px;
}

.project-link:hover {
    border-color: var(--secondary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 212, 59, 0.4);
}

.project-link i,
.project-link span {
    position: relative;
    z-index: 1;
}

/* Habilidades */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.skill-category {
    background: linear-gradient(135deg, var(--surface) 0%, var(--card-bg) 100%);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--gradient-secondary);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--primary);
}

.skill-category h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-category h3 i {
    color: var(--primary);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.skill-item {
    width: 100%;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

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

.skill-level {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.skill-bar {
    height: 8px;
    background: var(--background);
    border-radius: 10px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    transition: width 1s ease;
    position: relative;
    overflow: hidden;
}

.skill-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    to {
        left: 100%;
    }
}

/* Cursos */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.course-card {
    background: linear-gradient(135deg, var(--surface) 0%, var(--card-bg) 100%);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-secondary);
}

.course-card::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(55, 118, 171, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s, transform 0.5s;
}

.course-card:hover::after {
    opacity: 1;
    transform: translate(-10%, -10%);
}

.course-card:hover {
    transform: translateY(-8px) rotate(1deg);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--primary);
}

.course-header {
    margin-bottom: 1rem;
}

.course-card h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.course-platform {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.course-year {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary);
    color: white;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.course-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.skill-badge {
    padding: 0.3rem 0.7rem;
    background: var(--background);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 15px;
    font-size: 0.8rem;
}

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

.objective-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.objective-card h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.objective-card h3 i {
    color: var(--primary);
}

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

.objective-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.objective-list li:last-child {
    border-bottom: none;
}

.objective-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* Logros */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.achievement-card {
    background: linear-gradient(135deg, var(--surface) 0%, var(--card-bg) 100%);
    padding: 2.5rem;
    border-radius: var(--radius);
    text-align: center;
    border: 2px solid var(--border);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s;
}

.achievement-card:hover::before {
    opacity: 0.3;
}

.achievement-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: transparent;
}

.achievement-card:hover i {
    transform: scale(1.2) rotate(360deg);
    transition: transform 0.6s ease;
}

.achievement-card h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.achievement-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Plataformas de aprendizaje */
.platform-badge {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: var(--gradient-primary);
    color: var(--secondary);
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: default;
}

.platform-badge:hover {
    transform: translateY(-3px) rotate(2deg);
    box-shadow: var(--shadow-glow);
}

.edu-description {
    color: var(--text-light);
    font-size: 0.85rem;
    font-style: italic;
    margin-top: 0.25rem;
}

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

.award-card {
    background: linear-gradient(135deg, var(--surface) 0%, var(--card-bg) 100%);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.award-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 212, 59, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
}

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

.award-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--secondary);
}

.award-icon {
    margin-bottom: 1.5rem;
    animation: float 3s ease-in-out infinite;
}

.award-card h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.award-description {
    color: var(--secondary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.award-year {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--gradient-secondary);
    color: var(--text-primary);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    margin: 1rem 0;
}

.award-details {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 1rem;
    line-height: 1.6;
}

/* Soft Skills Section */
.soft-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.soft-skill-card {
    background: linear-gradient(135deg, var(--surface) 0%, var(--card-bg) 100%);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    border: 2px solid var(--border);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.soft-skill-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--primary);
}

.soft-skill-card:hover i {
    transform: scale(1.2) rotate(5deg);
    transition: transform 0.4s ease;
}

.soft-skill-card h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.soft-skill-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Contacto */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
}

.contact-info-card,
.contact-form-card {
    background: linear-gradient(135deg, var(--surface) 0%, var(--card-bg) 100%);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border);
    transition: var(--transition);
}

.contact-info-card:hover,
.contact-form-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.contact-info-card h2 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-info-card h2 i {
    color: var(--primary);
}

.contact-intro {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    gap: 1.25rem;
    align-items: start;
    padding: 1rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-method:hover {
    background: rgba(55, 118, 171, 0.1);
    transform: translateX(10px);
}

.contact-method i {
    font-size: 1.8rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 0.25rem;
    animation: pulse 2s ease-in-out infinite;
}

.contact-method h4 {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-method a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.contact-method a:hover {
    text-decoration: underline;
}

.availability {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(0, 208, 132, 0.2), rgba(0, 208, 132, 0.05));
    border-radius: var(--radius);
    border: 2px solid var(--success);
    color: var(--success);
    font-weight: 700;
    font-size: 1.05rem;
    box-shadow: 0 0 20px rgba(0, 208, 132, 0.2);
}

.available-dot {
    font-size: 0.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.contact-form-card h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem 1.25rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--card-bg);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(55, 118, 171, 0.2), var(--shadow-glow);
    background: var(--surface);
    transform: translateY(-2px);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Campo Honeypot - Oculto para humanos, visible para bots */
.honeypot-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

.btn-submit {
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: var(--secondary);
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: width 0.6s, height 0.6s, top 0.6s, left 0.6s;
    transform: translate(-50%, -50%);
}

.btn-submit:hover::before {
    width: 400px;
    height: 400px;
}

.btn-submit:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-glow), 0 15px 35px rgba(255, 212, 59, 0.4);
}

.btn-submit:active {
    transform: translateY(-2px) scale(1.02);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: fadeIn 0.4s ease;
}

.modal-content {
    background: linear-gradient(135deg, var(--surface) 0%, var(--card-bg) 100%);
    border-radius: var(--radius);
    max-width: 850px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.4s ease;
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 50px;
    height: 50px;
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.close-modal:hover {
    background: var(--gradient-primary);
    color: var(--secondary);
    border-color: var(--primary);
    transform: rotate(90deg) scale(1.1);
    box-shadow: var(--shadow-glow);
}

.project-modal {
    padding: 2.5rem;
}

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

.project-icon-large {
    font-size: 4rem;
}

.modal-header h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.modal-category {
    display: inline-block;
    padding: 0.4rem 0.875rem;
    background: var(--primary);
    color: white;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.modal-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.modal-section {
    margin-bottom: 2rem;
}

.modal-section h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-section h3 i {
    color: var(--primary);
}

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

.features-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-size: 1.2rem;
    font-weight: bold;
}

.modal-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-badge-large {
    padding: 0.5rem 1rem;
    background: var(--background);
    color: var(--primary);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-weight: 600;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.btn-modal {
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.btn-modal:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
    background: linear-gradient(to right, var(--surface), var(--card-bg));
    border-top: 3px solid transparent;
    border-image: var(--gradient-primary) 1;
    padding: 2.5rem 0;
    text-align: center;
    color: var(--text-secondary);
    margin-top: 4rem;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.3);
}

/* Responsive */
@media (max-width: 1024px) {
    .profile-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }

    .skills-container {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .profile-section {
        flex-direction: column;
        text-align: center;
    }

    .contact-chips {
        justify-content: center;
    }

    .tabs {
        gap: 0;
    }

    .tab-button {
        padding: 0.875rem 1rem;
        font-size: 0.85rem;
    }

    .tab-button span {
        display: none;
    }

    .tab-button i {
        font-size: 1.25rem;
    }

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

    .project-modal {
        padding: 1.5rem;
    }

    .modal-header {
        flex-direction: column;
        text-align: center;
    }
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 14px;
    height: 14px;
}

::-webkit-scrollbar-track {
    background: var(--background);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 10px;
    border: 2px solid var(--background);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-secondary);
    box-shadow: var(--shadow-glow);
}