/* ===== VARIABLES Y RESET ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #7C3AED;
    --color-primary-dark: #5B21B6;
    --color-primary-light: #A78BFA;
    --color-secondary: #1F2937;
    --color-dark: #111827;
    --color-darker: #000000;
    --color-light: #F9FAFB;
    --color-gray: #6B7280;
    --color-border: #374151;
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-code: 'Courier New', monospace;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-darker);
    color: var(--color-light);
    line-height: 1.6;
}




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


section {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
    padding: 5rem 0;
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--color-primary);
    font-family: var(--font-code);
    position: relative;
    display: inline-block;
    width: 100%;
}


/* ===== HEADER Y NAVEGACIÓN ===== */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-light);
    cursor: pointer;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--color-primary);
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.2);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    text-decoration: none;
    font-family: var(--font-code);
    padding: 0.5rem 1rem;
    border: 2px solid var(--color-primary);
    border-radius: 8px;
    transition: var(--transition);
}

.logo:hover {
    background: var(--color-primary);
    color: var(--color-darker);
    transform: scale(1.05);
}

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

.nav-menu a {
    color: var(--color-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--color-primary);
}

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


/* ===== SECCIÓN HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--color-darker) 0%, var(--color-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(90deg, transparent 49%, var(--color-primary) 49%, var(--color-primary) 51%, transparent 51%),
        linear-gradient(0deg, transparent 49%, var(--color-primary) 49%, var(--color-primary) 51%, transparent 51%);
    background-size: 50px 50px;
    opacity: 0.03;
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--color-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-light);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-light);
    transform: translateY(-2px);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-frame {
    position: relative;
    width: 350px;
    height: 350px;
    border-radius: 20px;
    overflow: hidden;
    border: 4px solid var(--color-primary);
    box-shadow: 0 20px 60px rgba(124, 58, 237, 0.3);
    transform: rotate(3deg);
    transition: var(--transition);
}

.image-frame:hover {
    transform: rotate(0deg) scale(1.05);
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* ===== SECCIÓN SOBRE MÍ ===== */
.about {
    background: var(--color-dark);
}

.about-content article {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-secondary);
    padding: 3rem;
    border-radius: 15px;
    border-left: 5px solid var(--color-primary);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-light);
    margin-bottom: 1.5rem;
}

.about-content p:last-child {
    margin-bottom: 0;
}




/* ===== SECCIÓN HABILIDADES ===== */
.skills {
    background: var(--color-darker);
}

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

.skill-card {
    background: var(--color-secondary);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid var(--color-border);
}

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 15px 40px rgba(124, 58, 237, 0.3);
}

.skill-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: grayscale(0.3);
}

.skill-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-light);
}

.skill-level {
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.skill-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
    border-radius: 10px;
    transition: width 1s ease;
}

.skill-label {
    font-size: 0.9rem;
    color: var(--color-gray);
    font-family: var(--font-code);
}

.skills-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    width: 100%;
}

.skills-category h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-primary-light);
    text-align: left;
    font-family: var(--font-code);
    border-left: 3px solid var(--color-primary);
    padding-left: 1rem;
}




/* ===== SECCIÓN PROYECTOS ===== */
.projects {
    background: var(--color-dark);
}

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

.project-card {
    background: var(--color-secondary);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    border: 2px solid var(--color-border);
}

.project-card a {
    text-decoration: none;
    color: inherit;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 15px 40px rgba(124, 58, 237, 0.3);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-placeholder {
    font-size: 5rem;
    opacity: 0.5;
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-light);
}

.project-content p {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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


.tag {
    background: var(--color-dark);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid var(--color-primary);
    font-family: var(--font-code);
}

.tag:hover {
    background: var(--color-primary);
    color: white;
    transform: scale(1.05);
}





/* ===== SECCIÓN FORMACIÓN ===== */
.education {
    background: var(--color-darker);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-primary);
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: 3rem;
    position: relative;
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

.timeline-item:nth-child(odd) {
    justify-content: flex-start;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: 3rem;
    text-align: right;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 4px solid var(--color-darker);
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-content {
    background: var(--color-secondary);
    padding: 2rem;
    border-radius: 15px;
    width: 45%;
    margin-left: 3rem;
    border: 2px solid var(--color-border);
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.2);
}

.timeline-date {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-light);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-family: var(--font-code);
    margin-bottom: 1rem;
}

.timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--color-light);
}

.institution {
    color: var(--color-primary-light);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.achievement {
    color: var(--color-primary);
    font-style: italic;
    margin-bottom: 1rem;
    font-family: var(--font-code);
}

.timeline-content p {
    color: var(--color-gray);
    line-height: 1.6;
}

.experience {
    background: var(--color-dark);
}

.timeline-content ul {
    margin-left: 1.2rem;
    color: var(--color-gray);
}





/* ===== SECCIÓN CONTACTO ===== */
.contact {
    background: var(--color-darker);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--color-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    transition: var(--transition);
    border: 2px solid var(--color-border);
}

.contact-item:hover {
    border-color: var(--color-primary);
    transform: translateX(10px);
}

.contact-icon {
    font-size: 2rem;
    background: var(--color-primary);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.contact-details h3 {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: 0.3rem;
}

.contact-details a {
    color: var(--color-light);
    text-decoration: none;
    font-size: 1.1rem;
    transition: var(--transition);
}

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

.contact-details p {
    color: var(--color-light);
    font-size: 1.1rem;
}

.social-links {
    background: var(--color-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.social-links h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-light);
    text-align: center;
}

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-dark);
    color: var(--color-light);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--color-primary);
}

.social-btn:hover {
    background: var(--color-primary);
    transform: scale(1.05);
}

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





/* ===== FOOTER ===== */
footer {
    background: var(--color-dark);
    border-top: 2px solid var(--color-primary);
    padding: 2rem 0;
    text-align: center;
}

footer p {
    color: var(--color-gray);
    margin: 0.5rem 0;
}



/* MOBILE */
@media (max-width: 768px) {

    .menu-toggle {
        display: block;
        z-index: 1100;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;

        flex-direction: column;
        gap: 1.5rem;

        background: rgba(17, 24, 39, 0.98);
        backdrop-filter: blur(10px);

        padding: 0;
        margin: 0;

        list-style: none;

        overflow: hidden;
        max-height: 0;
        opacity: 0;

        transition: all 0.3s ease;

        border-bottom: 2px solid var(--color-primary);
    }

    .nav-menu.active {
        max-height: 400px;
        opacity: 1;
        padding: 1.5rem 0;
    }

    .nav-menu li {
        text-align: center;
    }

    .nav-menu a {
        display: block;
        padding: 0.5rem 0;
    }

    .hero-content {
        grid-template-columns: 1fr; /* Cambia a una sola columna */
        text-align: center;
        gap: 2rem;
        padding-top: 2rem;
    }

    .hero-text h1 {
        font-size: 2.5rem; /* Reduce el tamaño del título en móvil */
    }

    .hero-buttons {
        justify-content: center;
        flex-direction: column; /* Apila los botones verticalmente */
        width: 100%;
    }

    .btn {
        width: 100%; /* Botones de ancho completo para facilitar el clic */
    }

    .image-frame {
        width: 250px; /* Tamaño de imagen más adecuado para móvil */
        height: 250px;
        margin: 0 auto;
        transform: rotate(0deg); /* Quita la rotación para que se vea más limpio */
    }
}