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

html{
    scroll-behavior: smooth;
}

body{
    background:
    radial-gradient(circle at 80% 20%, rgba(59,130,246,.12) 0%, transparent 35%),
    radial-gradient(circle at 25% 80%, rgba(59,130,246,.05) 0%, transparent 40%),
    #0D1117;
    
    color: #F8FAFC;
    font-family: Arial, Helvetica, sans-serif;
}

.hero{
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.hero-content{
    width: 100%;
    max-width: 1350px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
}

.hero-text{
    flex: 1;
    display: flex;
    flex-direction: column;
    padding-top: 40px;
}

.hero-image{
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img{
    width: 100%;
    max-width: 800px;
    object-fit: contain;
    animation: floating 5s ease-in-out infinite;
}

@keyframes floating{
    0%{
        transform:translateY(0px);
    }
    50%{
        transform:translateY(-15px);
    }
    100%{
        transform:translateY(0px);
    }
}

.hero-buttons{
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.btn-secondary{
    display: inline-block;
    padding: 16px 38px;
    border: 1px solid #3B82F6;
    border-radius: 10px;
    text-decoration: none;
    color: white;
    transition: .3s ease;

}

.btn-secondary:hover{
    background-color: #3B82F6;
    
}

.hero h1{
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.hero h2{
    font-size: 2.3rem;
    color: #3B82F6;
    margin-top: 25px;
}

.hero p{
    font-size: 1.2rem;
    color: #9CA3AF;
    line-height: 1.9;
    max-width: 650px;
    margin: 0;
}

.btn{
    display: inline-block;
    padding: 16px 38px;
    background-color: #3B82F6;
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    transition: .3s ease;
}

.btn:hover{
    background-color: #2563EB;
    transform: translateY(-3px);
}

/* ====NAVBAR==== */
.navbar{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 80px;
    background-color: rgba(13, 17, 23, .75);
    backdrop-filter: blur(12px);
    z-index: 1000;

    transition: .35s ease;
}

.navbar.scrolled{
    padding: 18px 80px;
    background: rgba(13,17,23,.92);
    backdrop-filter: blur(18px);
    box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.logo{
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 3px;
    cursor: pointer;
}

.nav-links{
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-links a.active{
    color: #3B82F6;
}

.nav-links a{
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: .3s ease;
}

.nav-links a:hover{
    color: #3B82F6;
}


/*==== SOBRE MI ====*/

.about{
    padding: 40px 20px 120px;
}

.about-container{
    max-width: 1350px;
    margin: 0 auto;
}

.section-subtitle{
    color: #3B82F6;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about h2{
    font-size: 3rem;
    margin: 20px 0;
}

.about p{
    max-width: 700px;
    color: #9CA3AF;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-container{
    max-width: 1350px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
}

.about-text{
    flex: 1;
}

.about-image{
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 20px;
}

.about-card{
    width: 100%;
    height: 100%;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 20px;
    background: rgba(255,255,255,.03);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #9CA3AF;
    font-size: 1.2rem;
}

.about-card{
    width: 380px;
    padding: 32px;

    background: rgba(255,255,255, 0.03);
    border: 1px solid rgba(255,255,255, 0.08);
    border-radius: 20px;

    backdrop-filter: blur(10px);

    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;

    transition: .3s ease;
}

.about-card:hover{
    transform: translateY(-8px);
    border-color: #3B82F6;
}

.profile-avatar{
    width: 80px;
    height: 80px;

    display: flex;
    justify-content: center;
    align-items: center;

    border-radius: 50%;

    background: rgba(59,130,246,.12);
    border: 1px solid rgba(59,130,246,.3);

    margin-bottom: 25px;
}

.profile-avatar i{
    font-size: 2.3rem;
    color: #3B82F6;
}

.about-card h3{
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.role{
    color: #3B82F6;
    font-weight: 600;
    margin-bottom: 30px;
}

.profile-info{
    width: 100%;
}

.profile-info p{
    display: flex;
    align-items: center;
    gap: 12px;
    color: #9CA3AF;
    margin: 14px 0;
}

.profile-info i{
    color: #3B82F6;
    width: 20px;
    text-align: center;
}

/*==== TECNOLOGIAS ====*/

.skills{
    padding: 120px 20px;
}

.skills-container{
    max-width: 1350px;
    margin: 0 auto;
}

.skills h2{
    font-size: 3rem;
    margin: 20px 0 60px;
}

.skills-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.skill-card{
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 20px;

    padding:34px 25px;
    transition: .3s ease;
    text-align: center;
}

.skill-card:hover{
    transform: translateY(-8px);
    border-color: #3B82F6;
    box-shadow: 0 0 25px rgba(59,130,246,.15);
}

.skill-card i{
    font-size: 3rem;
    margin-bottom: 20px;
}

.skill-card h3{
    margin-bottom: 12px;
    font-size: 1.4rem;
}

.skill-card p{
    font-size: .95rem;
    color: #9CA3AF;
}

/*==== PROYECTOS ====*/
.projects{
    padding: 120px 20px;
}

.projects-container{
    max-width: 1350px;
    margin: 0 auto;
}

.projects h2{
    font-size: 3rem;
    margin: 20px 0 60px;
}

.projects-grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.project-card:first-child{
    grid-column: 1 / -1;
}

.project-card{
    background: #111827;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 20px;
    overflow: hidden;
    transition: .35s ease;
}

.project-card:hover{
    transform: translateY(-10px);
    border-color: #3B82F6;
    box-shadow: 0 20px 40px rgba(59,130,246,.15);
}

.project-image{
    height: 280px;
    overflow: hidden;
}

.project-image img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: .4s ease;
    
}

.project-card:hover .project-image img{
    transform: scale(1.08);
}

.project-content{
    padding: 28px;
}

.project-content h3{
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.project-content p{
    color: #9CA3AF;
    line-height: 1.7;
    margin-bottom: 25px;
}

.project-tech{
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 25px;
}

.project-tech span{
    background: rgba(59,130,246,.08);
    border: 1px solid rgba(59,130,246,.25);
    color: #E5E7EB;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: .9rem;
    font-weight: 500;
    transition: .3s;
}

.project-btn{
    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding: 12px 22px;

    background: #3B82F6;
    color: #fff;

    text-decoration: none;
    font-weight: 600;

    border-radius: 12px;

    transition: .3s ease;
}

.project-btn.disabled{
    pointer-events: none;
    opacity: .7;
    cursor: default;
}

.project-btn:hover{
    background: #2563EB;
    transform: translateY(-2px);
}

/* SOLO POR UN TIEMPO */

.project-placeholder{
    width: 100%;
    height: 100%;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    text-align: center;

    padding: 30px;

    background: linear-gradient(180deg, #111827,#0D1117);
}

.project-placeholder i{
    font-size: 4rem;
    color: #3B82F6;
    margin-bottom: 20px;
}

.project-placeholder h3{
    font-size: 2rem;
    color: #FFFFFF;
    margin-bottom: 15px;
}

.project-placeholder p{
    color: #9CA3AF;
    max-width: 420px;
    line-height: 1.7;
}

.placeholder-tags{
    display: flex;
    gap: 12px;
    margin-top: 25px;
}

.placeholder-tags span{
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid rgba(59,130,246,.3);
    color: #3B82F6;
    font-size: .9rem;
}

/*=== SERVICIOS ===*/
.services{
    padding: 120px 20px;
}

.services-container{
    max-width: 1350px;
    margin: 0 auto;
}

.services h2{
    font-size: 3rem;
    margin: 20px 0 60px;
}

.services-grid{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 30px;
}

.service-card{
    background: #111827;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 20px;
    padding: 35px 30px;
    transition: .35s ease;
}

.service-card:hover{
    transform: translateY(-10px);
    border-color: #3B82F6;
    box-shadow: 0 20px 40px rgba(59,130,246,.15);
}

.service-icon{
    width: 70px;
    height: 70px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: rgba(59,130,246,.10);
    border: 1px solid rgba(59,130,246,.20);

    border-radius: 50%;

    margin-bottom: 25px;
}

.service-icon i{
    font-size: 1.8rem;
    color: #3B82F6;
}

.service-card h3{
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p{
    color: #9CA3AF;
    line-height: 1.7;
    margin-bottom: 30px;
}

.service-link{
    color: #3B82F6;
    text-decoration: none;
    font-weight: 600;
    transition: .3s;
}

.service-link:hover{
    color: #60A5FA;
}

/*=== CONTACTO ===*/
.contact{
    padding: 120px 20px;
}

.contact-container{
    max-width: 1350px;
    margin: 0 auto;
}

.contact h2{
    font-size: 3rem;
    margin: 20px 0 60px;
}

.contact-content{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: stretch;
}

.contact-info h3{
    font-size: 2rem;
    margin-bottom: 20px;
    color: #fff;
}

.contact-info p{
    font-size: 1rem;
    line-height: 1.8;
    color: #8B8B8B;
    max-width: 500px;
}

.contact-cards{
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card{
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px;
    background: #111;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 18px;
    transition: .3s;

    text-decoration: none;
    color: inherit;
}

.contact-card:hover{
    transform: translateY(-5px);
    border-color: #3B82F6;
}

.contact-card i{
    font-size: 1.4rem;
    color: #3B82F6;
    width: 30px;
    text-align: center;
}

.contact-card h4{
    color: #fff;
    margin-bottom: 4px;
    font-size: 1rem;
}

.contact-card span{
    color: #B8B8B8;
    font-size: .95rem;
}

.contact-form form{
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea{
    width: 100%;
    padding: 18px 20px;

    background: #111827;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 15px;

    color: white;
    font-size: 1rem;
    font-family: inherit;

    outline: none;

    transition: .3s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder{
    color: #9CA3AF;
}

.contact-form input:focus,
.contact-form textarea:focus{
    border-color: #3B82F6;
    box-shadow: 0 0 15px rgba(59,130,246,.15);
}

.contact-form textarea{
    resize: none;
}

.contact-form .btn{
    align-self: stretch;
}

.hidden{
    opacity: 0;
    transform: translateY(40px);
    transition: opacity .8s ease, transform .8s ease;
}

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

/*==========================
    MENSAJES DEL FORMULARIO
==========================*/

#form-message{
    margin-top: 15px;
    font-weight: 600;
    opacity: 0;
    transition: opacity .3s ease;
}

#form-message.show{
    opacity: 1;
}

.success-message{
    color: #22C55E;
}

.error-message{
    color: #EF4444;
}

.menu-toggle{
    display: none;
    font-size:1.8rem;
    color: #FFFFFF;
    cursor: pointer;
}

/* === FOOTER ===*/
.footer{
    margin-top: 80px;
    border-top: 1px solid rgba(255,255,255,.08);
    background: #0B1016;
}

.footer-container{
    max-width: 1350px;
    margin: 0 auto;
    padding: 50px 20px;

    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.footer-logo h3{
    font-size: 1.6rem;
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.footer-logo p{
    color: #9CA3AF;
}

.footer-social{
    display: flex;
    gap: 20px;
}

.footer-social a{
    width: 50px;
    height: 50px;

    display: flex;
    justify-content: center;
    align-items: center;

    text-decoration: none;
    color: #FFFFFF;
    font-size: 1.3rem;

    border-radius: 50%;
    background: rgba(255,255,255,0.8);

    transition: .3s ease;
}

.footer-social a:hover{
    background: #3B82F6;
    transform: translateY(-5px);
}

.footer-bottom{
    border-top: 1px solid rgba(255, 255, 255, .08);
    text-align: center;
    padding: 22px;
}

.footer-bottom p{
    color: #9CA3AF;
    font-size: .95rem;
}

/*=== ERROR 404 ===*/
.error404{
    min-height: 100vh;

    display: flex;
    justify-content: center;
    align-items: center;

    text-align: center;

    padding: 20px;
}

.error404-content h1{
    font-size: 8rem;
    color: #3B82F6;
    margin-bottom: 10px;
}

.error404-content h2{
    font-size: 2rem;
    margin-bottom: 20px;
}

.error404-content p{
    color: #9CA3AF;
    margin-bottom: 40px;
    max-width: 500px;
}

.error404 .btn{
    display: inline-block;
    padding: 15px 30px;
}

.terminal-line{
    display: inline-block;
    background: rgba(59,130,246,.08);
    border-radius: 8px;
    padding: 10px 18px;
    margin-bottom: 35px;
    color: #3B82F6;
    font-family: "Courier New", monospace;
    font-size: 1rem;
    letter-spacing: 1px;
}

.cursor{
    animation: blink 1.5s infinite;
}

@keyframes blink{
    50%{
        opacity: 0;
    }
}




/*=== RESPONSIVE ===*/

@media(max-width: 968px){

}

@media (max-width: 768px){
    .navbar{
        padding: 20px 25px;
    }

    .menu-toggle{
        display: block;
    }

    .nav-links{
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #0D1117;
        padding: 20px 0;
        gap: 20px;
        text-align: center;

        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all .3s ease;
    }

    .nav-links.active{
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /*HERO*/
    .hero{
        height: auto;
        padding: 140px 20px 80px;
    }

    .hero-content{
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }

    .hero-text{
        align-items: center;
        padding-top: 0;
    }

    .hero h1{
        font-size: 3rem;
    }

    .hero h2{
        font-size: 1.8rem;
    }

    .hero p{
        font-size: 1rem;
    }

    .hero-buttons{
        flex-direction: column;
        width: 100%;
        max-width: 320px;
    }

    .btn,
    .btn-secondary{
        width: 100%;
        text-align: center;
    }

    .hero-image img{
        max-width: 100%;
    }

    /* SOBRE MI */
    .about{
        padding: 80px 20px;
    }

    .about-container{
        flex-direction: column;
        gap: 50px;
        text-align: center;
    }

    .about-text{
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about h2{
        font-size: 2.2rem;
    }

    .about p{
        font-size: 1rem;
        max-width: 100%;
    }

    .about-image{
        width: 100%;
        justify-content: center;
        padding-top: 0;
    }

    .about-card{
        width: 100%;
        max-width: 380px;
    }

    /* TECNOLOGIAS */
    .skills{
        padding: 80px 20px;
    }

    .skills h2{
        font-size: 2.2rem;
        text-align: center;
        margin: 20px 0 40px;
    }

    .skills-container{
        text-align: center;
    }

    .skills-grid{
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }

    .skill-card{
        padding: 25px 18px;
    }

    .skill-card i{
        font-size: 2.5rem;
    }

    .skill-card h3{
        font-size: 1.2rem;
    }

    .skill-card p{
        font-size: .9rem;
    }

    /* PROYECTOS */
    .projects{
        padding: 80px 20px;
    }

    .projects-container{
        text-align: center;
    }

    .projects h2{
        font-size: 2.2rem;
        margin: 20px 0 40px;
    }

    .projects-grid{
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .project-card:first-child{
        grid-column: auto;
    }

    .project-image{
        height: 220px;
    }

    .project-content{
        padding: 22px;
    }

    .project-content h3{
        font-size: 1.4rem;
    }

    .project-content p{
        font-size: .95rem;
    }

    .project-tech{
        justify-content: center;
    }

    .project-btn{
        width: 100%;
        justify-content: center;
    }

    /* SERVICIOS */
    .services{
        padding: 80px 20px;
    }

    .services-container{
        text-align: center;
    }

    .services h2{
        font-size: 2.2rem;
        margin: 20px 0 40px;
    }

    .services-grid{
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .service-card{
        padding: 30px 25px;
    }

    .service-icon{
        margin: 0 auto 25px;
    }

    .service-card h3{
        font-size: 1.4rem;
    }

    .service-card p{
        font-size: .95rem;
    }

    /* CONTACTO */
    .contact{
        padding: 80px 20px;
    }

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

    .contact h2{
        font-size: 2.2rem;
        margin: 20px 0 40px;
    }

    .contact-content{
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .contact-info{
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .contact-info p{
        max-width: 100%;
    }

    .contact-card{
        text-align: left;
    }

    .contact-form .btn{
        width: 100%;
        align-items: stretch;
    }

    .contact-form input,
    .contact-form textarea{
        font-size: 1rem;
    }

    /* FOOTER */
    .footer-container{
        flex-direction: column;
        text-align: center;
    }

    .footer-social{
        justify-content: center;
    }
}

@media (max-width: 480px){

}