/* Variables globales */
:root {
    --primary-bg: #000000; /* Fondo negro profundo */
    --secondary-bg: #1E1E1E; /* Gris antracita */
    --text-color: #FFFFFF; /* Texto blanco */
    --accent-color: #006d6767; /* Verde petróleo */
    --accent-hover: #002e2c; /* Verde petróleo claro para hover */
    --card-bg: #2C2C2C; /* Gris oscuro para tarjetas */
    --border-color: #3F3F3F; /* Gris humo para bordes */
    --gradient: linear-gradient(45deg, #006D68, #008B86); /* Gradiente de acento */
    --transition: all 0.3s ease;
}

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

body {
    background-color: var(--primary-bg);
    color: var(--text-color);
    font-family: 'Inconsolata', monospace; /* Fuente monoespaciada más sencilla */
    -webkit-font-smoothing: antialiased;
}

/* Utilidades comunes */
.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

/* Clases de utilidad para mostrar/ocultar elementos según el dispositivo */
.hidden-desktop {
    display: none !important;
}

/* Media query para dispositivos móviles */
@media (max-width: 1014px) {
    .hidden-mobile {
        display: none !important;
    }
    .hidden-desktop {
        display: block !important;
    }
}

/* Animaciones keyframe para efectos visuales */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Contenedor principal de la sección hero */
.hero-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    animation: fadeIn 1s ease-out;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    animation: slideUp 1s ease-out;
}

/* Botones Personalizados */
.btn-custom {
    padding: 0.5rem 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 2px solid var(--accent-color); /* Verde petróleo para bordes de botones */
    background-color: var(--accent-color); /* Color inicial oscuro */
    color: var(--text-color); /* Texto blanco */
}

.btn-custom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    z-index: -1;
    transition: transform 0.3s ease, background-color 0.3s ease;
    transform: scaleX(0);
    transform-origin: right;
}

.btn-custom:hover::before {
    transform: scaleX(1);
    transform-origin: left;
    background-color: var(--accent-hover); /* Color claro al hacer hover */
}

.btn-custom:hover {
    background-color: var(--accent-hover); /* Color claro al hacer hover */
    color: var(--text-color); /* Asegura que el texto sea visible */
}

/* Estilos para las tarjetas con efecto cristal */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

/* Efecto hover para las tarjetas */
.glass-card:hover {
    transform: translateY(-5px);
}

/* Estilos para los iconos y sus contenedores */
.icon-container {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    transition: transform 0.3s ease;
}

.icon-container:hover {
    transform: rotate(360deg);
}


@keyframes float {
    0% { transform: translate(0, 0); }
    50% { transform: translate(15px, -15px); }
    100% { transform: translate(0, 0); }
}

/* Estilos para la navegación */
.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
}

/* Efecto de subrayado en los enlaces de navegación */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-link:hover::after {
    transform: scaleX(1);
}

/* Grid de habilidades */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 0 2rem;
}

.skill-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #008B86; /* Cambia este color al que prefieras */
}

.skill-title i {
    font-size: 1.4rem;
}

.skill-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.skill-items li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    transition: transform 0.3s ease;
}

.skill-items li:hover {
    transform: translateX(10px);
}

.skill-items i {
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .skill-column {
        text-align: center;
    }
    
    .skill-title {
        justify-content: center;
    }
    
    .skill-items li {
        justify-content: center;
    }
}

/* Estilos para la sección de contacto */
.email-container {
    max-width: 500px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color); /* Gris humo para bordes */
}

.email-text {
    font-size: 1rem;
    color: var(--text-color);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

.copy-btn {
    background: linear-gradient(45deg, #002e2c , #006D68);
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    transition: transform 0.3s ease;
}

.copy-btn:hover {
    transform: translateY(-2px);
    color: white;
}

.copy-alert {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #0b2c12;
    color: white;
    padding: 1rem 2rem;
    border-radius: 30px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.copy-alert.show {
    opacity: 1;
    visibility: visible;
}

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Estilos para la sección de Formación Académica */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, #008B86, #006D68);
    left: 50%;
    transform: translateX(-50%);
    top: 0;
}

.timeline-item {
    margin-bottom: 3rem;
    position: relative;
    width: calc(50% - 30px);
    animation: fadeIn 0.5s ease-out forwards;
    opacity: 0;
}

.timeline-item:nth-child(odd) {
    margin-left: auto;
    padding-left: 3rem;
}

.timeline-item:nth-child(even) {
    margin-right: auto;
    padding-right: 3rem;
    text-align: right;
}

.timeline-date {
    margin-bottom: 1rem;
}

.badge.bg-gradient {
    background: linear-gradient(45deg, #008B86, #006D68);
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.timeline-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.timeline-institution {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Puntos en la línea del tiempo */
.timeline-item::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: linear-gradient(45deg, #008B86, #006D68);
    border-radius: 50%;
    top: 0;
}

.timeline-item:nth-child(odd)::before {
    left: -10px;
}

.timeline-item:nth-child(even)::before {
    right: -10px;
}

/* Responsive */
@media (max-width: 768px) {
    .timeline::before {
        left: 0;
    }

    .timeline-item {
        width: calc(100% - 30px);
        margin-left: 30px !important;
        padding-left: 2rem !important;
        text-align: left !important;
    }

    .timeline-item::before {
        left: -10px !important;
    }
}

/* Animación de entrada para los items */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Estilos para la línea de tiempo horizontal */
.timeline-horizontal {
    position: relative;
    display: flex;
    overflow-x: auto;
    padding: 3rem 0;
    gap: 2rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

/* Línea horizontal */
.timeline-horizontal::before {
    content: '';
    position: absolute;
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, #008B86, #006D68);
    top: 3.5rem;
    left: 0;
}

/* Estilos para las tarjetas */
.timeline-horizontal .timeline-item {
    flex: 0 0 350px;
    scroll-snap-align: start;
    position: relative;
    padding-top: 2rem;
    opacity: 0;
    animation: fadeIn 0.5s ease-out forwards;
}

/* Punto en la línea del tiempo */
.timeline-horizontal .timeline-item::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: linear-gradient(45deg, #008B86, #006D68);
    border-radius: 50%;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}


/* Responsive */
@media (max-width: 768px) {
    .timeline-horizontal {
        padding: 2rem 0;
    }

    .timeline-horizontal .timeline-item {
        flex: 0 0 300px;
    }
}


/* Animaciones */
.timeline-item.animate {
    animation: fadeInUp 0.6s ease forwards;
}

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

/* Media queries para ajustar tamaños de texto en pantallas más pequeñas */
@media (max-width: 1200px) {
    .timeline-title {
        font-size: 1rem;
    }
    
    .timeline-institution {
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .timeline-date {
        font-size: 0.8rem;
    }
}

/* Estilos para las tarjetas de educación */
.education-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.card-content {
    padding: 2rem;
    text-align: left;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.05),
        rgba(255, 255, 255, 0.05)
    );
    border: 1px solid var(--border-color); /* Gris humo para bordes */
}

.card-date {
    font-size: 0.9rem;
    color: #fff;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.card-institution,
.card-faculty {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.btn-code {
    display: inline-block;
    background: #01a137;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    margin-top: 1rem;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.btn-code:hover {
    background: #002e2c;
    color: white;
}

/* Media queries */
@media (max-width: 768px) {
    .education-card {
        margin-bottom: 1rem;
    }
    
    .card-content {
        padding: 1.5rem;
    }
}

/* Animación de entrada */
[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* Media queries para ajustes responsive */
@media (max-width: 992px) {
    .education-card {
        padding: 1.5rem;
    }
    
    .card-title {
        font-size: 1.1rem;
    }

    .card-institution,
    .card-faculty {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .education-card {
        margin-bottom: 1rem;
    }
}

.skill-category {
    background: linear-gradient(45deg, #2b2b2b, #3a3a3a);
    padding: 12px 20px;
    border-radius: 10px;
    color: white;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    border-left: 4px solid #002e2c;
    transition: all 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.skill-category i {
    margin-right: 10px;
    font-size: 1.2em;
}

/* Contenedor principal de habilidades */
.skills-container {
    display: grid;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Grupos de habilidades */
.skill-group {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    padding: 1.5rem;
    transition: transform 0.3s ease;
}

.skill-group:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

/* Encabezado de cada grupo */
.skill-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-header i {
    font-size: 1.5rem;
    background: linear-gradient(45deg, #008B86, #006D68);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.skill-header h3 {
    font-size: 1.25rem;
    margin: 0;
    color: #fff;
}

/* Items de habilidades */
.skill-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color); /* Gris humo para bordes */
    transition: all 0.3s ease;
}

.skill-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.skill-item i {
    font-size: 1.25rem;
}

.skill-item span {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Grupo de iconos (HTML/CSS) */
.icon-group {
    display: flex;
    gap: 0.25rem;
}

/* Media queries */
@media (min-width: 768px) {
    .skills-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .skill-items {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .skill-items {
        grid-template-columns: 1fr;
    }
}

.skills-list {
    max-width: 800px;
    margin: 0 auto;
}

.skill-category {
    margin-bottom: 2.5rem;
}

.category-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: #fff;
}

.category-title i {
    font-size: 1.4rem;
    opacity: 0.9;
}

.skill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-left: 2.2rem;
}

.skill-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
}

.skill-tag:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.08);
}

.skill-tag i {
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .skill-row {
        margin-left: 1rem;
    }
    
    .skill-tag {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

/* Estilos para la barra de navegación lateral */
.sidebar {
    display: none; /* Oculta la barra lateral */
}

.nav-dot {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.nav-dot:hover {
    transform: scale(1.2);
}

.nav-dot.active {
    background: linear-gradient(45deg, #008B86, #006D68);
}

.nav-tooltip {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(32, 32, 35, 0.9);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: white;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nav-dot:hover .nav-tooltip {
    opacity: 1;
    visibility: visible;
    right: calc(100% + 20px);
}

/* Media query para dispositivos móviles */
@media (max-width: 768px) {
    .sidebar {
        right: 1rem;
        padding: 0.75rem;
    }
    
    .nav-dot {
        width: 10px;
        height: 10px;
    }
}

/* Estilos para la barra de desplazamiento */
body::-webkit-scrollbar {
    width: 8px;  /* Ancho de la barra */
}

body::-webkit-scrollbar-track {
    background: transparent;  /* Fondo transparente */
}

body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);  /* Color del "pulgar" semi-transparente */
    border-radius: 4px;  /* Bordes redondeados */
}

body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);  /* Color al pasar el mouse */
}

/* Para Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

/* Estilos para la imagen de perfil */
.profile-image-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    border-radius: 50%;
    padding: 8px;
    background: linear-gradient(45deg, rgba(1, 134, 56, 0.432), rgba(0, 139, 134, 0.3)); /* Verde petróleo y verde petróleo claro */
    backdrop-filter: blur(5px);
    box-shadow: 
        0 0 20px rgba(0, 109, 104, 0.2), /* Verde petróleo */
        0 0 60px rgba(0, 139, 134, 0.2); /* Verde petróleo claro */
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--border-color); /* Gris humo para bordes */
    transition: transform 0.3s ease;
}

.profile-image-container::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #008B86, #006D68); /* Verde petróleo y verde petróleo claro */
    border-radius: 50%;
    z-index: -1;
    opacity: 0.5;
    filter: blur(15px);
}

.profile-image-container:hover .profile-image {
    transform: scale(1.05);
}

.profile-image-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(0, 139, 134, 0.2), rgba(0, 109, 104, 0.2));
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.profile-image-container:hover::after {
    opacity: 1;
}

.btn-primary {
    background-color: var(--accent-color); /* Verde petróleo */
    border: 2px solid var(--accent-color); /* Verde petróleo para bordes */
    color: var(--text-color); /* Texto blanco */
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--accent-hover); /* Verde petróleo claro para hover */
    color: var(--text-color); /* Asegura que el texto sea visible */
}

h2, h3, .fw-bold {
    color: var(--text-color); /* Verde petróleo */
    font-family: 'Roboto Mono', monospace; /* Fuente monoespaciada minimalista */
}

.contact .row {
    display: flex;
    align-items: stretch;
}

.glass-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.hero-section .container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.d-flex.justify-content-center {
    display: flex;
    align-items: center; /* Centra verticalmente los botones */
}

.project-card {
    background: #000; /* Fondo negro */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    color: #fff; /* Texto blanco para contraste */
}

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

.card-body {
    padding: 1.5rem;
    background: #000; /* Asegura que el fondo del cuerpo también sea negro */
}

.card-title, .card-text {
    color: #fff; /* Asegura que el texto sea blanco */
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.card-text {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.btn-primary {
    background-color: var(--accent-color);
    border: none;
    color: #fff;
    transition: background-color 0.3s ease;
}

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

.screen {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background: #333;
    border-radius: 10px 10px 0 0;
    overflow: hidden;
}

.project-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image {
    transform: scale(1.05);
}