:root{
    --bg: #1a022e;
    --bg2: #0d0620;
    --bg3: #120835;
    --sky: #3060c0;
    --red: #e83030;
    --yellow: #f8c800;
    --gold: #f0a800;
    --green: #38b030;
    --green2: #20801a;
    --brown: #8b4513;
    --brick: #c84820;
    --coin: #f8c800;
    --white: #f8f0e0;
    --gray: #a0a0b0;
    --dark: #180828;
    --pipe: #28a028;
    --pipe2: #187018;
    --star: #f8d800;
    --pixel: "Press Start 2P", monospace;
    --vt: "VT323", monospace;
    --shadow-px: 4px 4px 0px #000
}

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

html{
    scroll-behavior: smooth;
}

body{
    background: var(--bg);
    color:var(--white);
    font-family: var(--vt);
    font-size: 20px;
    line-height: 1.6;
    overflow-x: hidden;
}

::-webkit-scrollbar{
    width: 12px;
}

::-webkit-scrollbar-track{
    background: var(--bg2);
    border-left: 3px solid #000;
}

::-webkit-scrollbar-thumb{
    background: var(--red);
    border-left: 2px solid #000;
}

.cursor{display: none}

body::before{
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 10% 15%, var(--star) 0%, transparent 100%),
        radial-gradient(1px 1px at 25% 40%, white 0%, transparent 100%),
        radial-gradient(1px 1px at 40% 8%, var(--star) 0%, transparent 100%),
        radial-gradient(1px 1px at 55% 60%, white 0%, transparent 100%),
        radial-gradient(1px 1px at 70% 25%, var(--star) 0%, transparent 100%),
        radial-gradient(1px 1px at 85% 50%, white 0%, transparent 100%),
        radial-gradient(1px 1px at 15% 75%, var(--star) 0%, transparent 100%),
        radial-gradient(1px 1px at 30% 95%, white 0%, transparent 100%),
        radial-gradient(1px 1px at 50% 90%, var(--star) 0%, transparent 100%),
        radial-gradient(1px 1px at 30% 95%, white 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
    animation: twinkle 4s ease-in-out infinite alternate;
}

@keyframes twinkle{
    0% {opacity:0.6 ;}
    100% {opacity:1 ;}
}

/*NAV----------------------------------------------*/
nav{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.6rem 2rem;
    background: var(--brick);
    border-bottom: 4px solid #000;
    box-shadow: 0 4px #7a2a10;
}

.nav-logo{
    font-family: var(--pixel);
    font-size: 0.65rem;
    color: var(--yellow);
    text-shadow: 2px 2px 0 #000;
    letter-spacing: 0.05em;
    margin-right: auto;
}

.nav-logo .dot{
    color: var(--white);
}

.nav-links{
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-links a{
    font-family: var(--pixel);
    font-size: 0.52rem;
    color: var(--white);
    text-decoration: none;
    text-shadow: 1px 1px 0 #000;
    letter-spacing: 0.05rem;
    transition: color 0.1s;
    text-transform: uppercase;
}

.nav-links a:hover{
    color: var(--yellow);
}

.nav-cta{
    font-family: var(--pixel);
    font-size: 0.52rem;
    color: var(--dark);
    background: var(--yellow);
    padding: 0.5rem 0.9rem;
    border: 3px solid #000;
    box-shadow: 3px 3px 0 #000;
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: transform 0.1s, box-shadow 0.1s;
    text-transform: uppercase;
}

.nav-cta:hover{
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0 #000;
}

/*Hero---------------------------------------------*/
.hero{
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 7rem 3rem 3rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #3060c0 0%, #1a3a8a 60%, #0d1a4a 100%);
    border-bottom: 8px solid #000;
}

.hero::after{
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: repeating-linear-gradient(90deg, var(--brick) 0px, var(--brick) 48px, #000 48px,#000 52px);
}

.hero-bg{
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.orb{
    position: absolute;
    background: white;
    border: 3px solid #000;
    border-radius: 0;
    filter: none;
    opacity: 1;
    animation: cloud-float 14s linear infinite;
}

.orb1{
    width: 120px;
    height: 40px;
    top:20%;
    right: 15%;
    box-shadow: 3px 3px 0 #000;
}

.orb1::before{
    content: "";
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--white);
    border: 3px solid #000;
    top: -28px;
    left:20px;
}

.orb2{
    width: 90px;
    height: 30px;
    top:35%;
    right: 8%;
    box-shadow: 3px 3px 0 #000;
    animation-duration: 20s;
    animation-delay:  -7s;
}

.orb2::before{
    content: "";
    position: absolute;
    width: 40px;
    height: 40px;
    background: var(--white);
    border: 3px solid #000;
    top: -22px;
    left:15px;
}

@keyframes cloud-float {
    from {transform: translateX(0);}
    to {transform: translateX(-130vw);}
}

.grid-lines{
    display: none;
}

.hero-content{
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.badge{
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--pixel);
    font-size: 0.45rem;
    color: var(--dark);
    background: var(--green);
    border: 3px 0 #000;
    box-shadow: 3px 3px 0 #000;
    padding: 0.5rem 1rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05rem;
    text-transform: uppercase;
}

.badge::before{
    content: "★";
    color: var(--yellow);
    animation: star-spin 0.8s steps(2) infinite;
}

@keyframes star-spin {
    0%,100% {content: "★";}
    50% {content: "✦"}
}

.hero-name{
    font-family: var(--pixel);
    font-size: clamp(1.2rem, 3.5vw, 2.6rem);
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.05;
    color: var(--yellow);
    text-shadow: 4px 4px 0 #000, -2px -2px 0 #a07000;
    margin-bottom: 1.2rem;
}

.outline{
    color: var(--white);
    text-shadow: 4px 4px 0 #000;
}

.dot{
    color: var(--red);
}

.hero-roles{
    display:flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-bottom: 1.2rem;
}

.role-tag{
    font-family: var(--pixel);
    font-size: 0.4rem;
    color: var(--white);
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--white);
    padding: 0.3rem 0.6rem;
    letter-spacing: 0.05em;
}

.sep{
    color: var(--yellow);
    font-size: 1rem;
}

.hero-summary{
    font-family: var(--vt);
    font-size: 1.3rem;
    color: var(--white);
    max-width: 600px;
    margin-bottom: 2rem;
    line-height: 1.6;
    text-shadow: 1px 1px 0 #000;
}

.hero-action{
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    margin-bottom: 1.2rem;
}

.btn-primary{
    font-family: var(--pixel);
    font-size: 0.48rem;
    color: var(--dark);
    background: var(--yellow);
    padding: 0.8rem 1.5rem;
    border: 3px solid #000;
    box-shadow: 4px 4px 0 #000;
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: transform 0.1s, box-shadow 0.1s;
}

.btn-primary:hover{
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 #000;
}

.btn-ghost{
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--pixel);
    font-size: 0.48rem;
    color: var(--white);
    background: transparent;
    border: 3px solid var(--white);
    box-shadow: 4px 4px #000;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: transform 0.1s, box-shadow 0.1s;
    text-transform: uppercase;
}

.btn-ghost:hover{
    background: rgba(255,255,255, 0.15);
    transform: translate(2px, 2px);
    box-shadow: 2px 2px #000;
}

.hero-stats{
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    padding-top: 1.5rem;
}

.stat{
    background: var(--gold);
    border: 3px solid #000;
    box-shadow: 4px 4px 0 #000;
    padding: 0.8rem 1.2rem;
    text-align: center;
    min-width: 120px;
    position: relative;
}

.stat::before{
    content: "?";
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--pixel);
    font-size: 0.5rem;
    color: var(--dark);
    background: var(--gold);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #000;
}

.stat-num{
    display: block;
    font-family: var(--pixel);
    font-size: 1.3rem;
    color: var(--dark);
    line-height: 1;
}

.stat-label{
    font-family: var(--pixel);
    font-size: 0.38rem;
    color: var(--dark);
    letter-spacing: 0.03em;
    margin-top: 0.4rem;
}

.section{
    padding: 5rem 0;
    position: relative;
    z-index: 1;
}

.section-dark{
    background: var(--bg2);
    border-top: 4px solid #000;
    border-bottom: 4px solid #000;
}

.contact-section{
    background: var(--bg3);
    border-top: 4px solid #000;
}

.container{
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header{
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.section-number{
    font-family: var(--pixel);
    font-size: 0.55rem;
    color: var(--dark);
    background: var(--yellow);
    border:3px solid #000;
    box-shadow: 3px 3px 0 #000;
    padding: 0.4rem 0.6rem;
}

.section-number h2{
    font-family: var(--pixel);
    font-size: clamp(0.7rem, 2vw, 1.1rem);
    color: var(--yellow);
    text-shadow: 3px 3px 0 #000;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/*About---------------------------------------------*/

.about-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p{
    font-family: var(--vt);
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.about-text strong{
    color: var(--yellow);
}

.skills-title{
    font-family: var(--pixel);
    font-size: 0.45;
    color: var(--yellow);
    text-shadow: 2px 2px 0 #000;
    margin-bottom: 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.skills-grid{
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-pill{
    font-family: var(--pixel);
    font-size: 0.38rem;
    padding: 0.4rem 0.7rem;
    border: 3px solid #000;
    color: var(--dark);
    background: var(--gray);
    box-shadow: 2px 2px 0 #000;
    cursor: default;
    transition: transform 0.1s, box-shadow 0.1s;
    text-transform: uppercase;
}

.skill-pill:hover{
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0 #000;
    background: var(--yellow);
}

.skill-pill.primary{
    background: var(--green);
    color: var(--white);
}

.skill-pill.primary:hover{
    background: var(--yellow);
    color: var(--dark);
}

/*Proyectos---------------------------------------------*/
.proyectos{
    display: flex;
    flex-direction: column;
    position: relative;
}

.proyectos::before{
    content:"";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: repeating-linear-gradient(to bottom, var(--pipe) 0px, var(--pipe) 10px, var(--pipe2) 10px, var(--pipe2) 20px);
    border-right: 2px solid #000;
}

.proyectos-item{
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1.5rem;
    padding: 1.5rem 0 1.5rem 2rem;
    position: relative;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.proyectos-item.visible{
    opacity: 1;
    transform: translateX(0);
}

.proyectos-item img{
    max-width: 900px;
    height: 100%;
}

.proyectos-item a{
    font-family: var(--pixel);
    font-size: 0.52rem;
    color: var(--yellow);
    text-decoration: none;
    text-shadow: 1px 1px 0 #000;
    letter-spacing: 0.05rem;
    transition: color 0.1s;
    text-transform: uppercase;
}

.proyectos-item a:hover{
    color: var(--red);
}

.proyectos-marker{
    position: absolute;
    left: -8px;
    top: 2rem;
    width: 16px;
    height: 16px;
    background: var(--brown);
    border: 3px solid #000;
}

.proyectos-marker.current{
    background: var(--yellow);
    animation: blink-marker 1s steps(2) infinite;
}

@keyframes blink-marker {
    0%,100% {background: var(--yellow);}
    50% {background: var(--red);}
}

.proyectos-date{
    font-family: var(--pixel);
    font-size: 0.38rem;
    color: var(--yellow);
    text-shadow: 1px 1px 0 #000;
    letter-spacing: 0.04em;
    padding-top: 0.5rem;
    line-height: 1.8;
}

.proyectos-card{
    background: rgba(0,0,0,0.5);
    border: 3px solid #000;
    box-shadow: 4px 4px 0 #000;
    padding: 1.2rem 1.5rem;
    transition: transform 0.1s, box-shadow 0.1s;
    border-left: 6px solid var(--brick);
}

.proyectos-card:hover{
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 #000;
}

.card-header{
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.7rem;
}

.company-tag{
    font-family: var(--pixel);
    font-size: 0.38rem;
    color: var(--dark);
    background: var(--yellow);
    border: 2px solid #000;
    box-shadow: 2px 2px 0 #000;
    padding: 0.3rem 0.6rem;
    white-space: nowrap;
    text-transform: uppercase;
}

.proyectos-card p{
    font-family: var(--vt);
    font-size: 1.15rem;
    color: var(--gray);
    margin-bottom: 0.8rem;
}

.tech-tags{
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tech-tags span{
    font-family: var(--pixel);
    font-size: 0.33rem;
    color: var(--white);
    background: var(--dark);
    border: 2px solid #555;
    padding: 0.2rem 0.5rem;
    text-transform: uppercase;
}

/*Certificados---------------------------------------------*/

.reuf-hero{
    margin-bottom: 2rem;
}

.reuf-badge{
    display: inline-flex;
    align-items: center;
    gap: 1.2rem;
    background: var(--green2);
    border: 4px solid #000;
    box-shadow: 6px 6px 0 #000;
    padding: 1rem 1.8rem;
}

.reuf-icon{
    width: 52px;
    height: 52px;
    background: var(--yellow);
    border: 3px solid #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--dark);
    flex-shrink: 0;
    font-family: var(--pixel);
}

.reuf-title{
    font-family: var(--pixel);
    font-size: 0.55rem;
    color: var(--yellow);
    text-shadow: 2px 2px 0 #000;
    text-transform: uppercase;
}

.reuf-sub{
    font-family: var(--vt);
    font-size: 1.1rem;
    color: var(--white);
    margin-top: 0.3rem;
}

.cert-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.cert-card{
    background: rgba(0,0,0,0.5);
    border: 3px solid #000;
    box-shadow: 4px 4px 0 #000;
    padding: 1.2rem;
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.3s;
    border-top: 6px solid var(--brick);
}

.cert-card.visible{
    opacity: 1;
    transform: translateY(15px);
}

.cert-card:hover{
    background: rgba(248, 200, 0,0.1);
    border-color: var(--yellow);
    transform: translate(-2px,-2px);
    box-shadow: 6px 6px 0 #000;
}

.cert-icon{
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
}

.cert-card h4{
    font-family: var(--pixel);
    font-size: 0.42rem;
    color: var(--yellow);
    text-shadow: 1px 1px 0 #000;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    line-height: 1.7;
}

.cert-card p{
    font-family: var(--vt);
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: 0.7rem;
}

.cert-date{
    font-family: var(--pixel);
    font-size: 0.33rem;
    color: var(--green);
}

.other-certs h3{
    font-family: var(--pixel);
    font-size: 0.55rem;
    color: var(--white);
    text-shadow: 2px 2px 0 #000;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.other-certs-list{
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.other-certs-list span{
    font-family: var(--pixel);
    font-size: 0.33rem;
    color: var(--white);
    background: rgba(0,0,0,0.4);
    border: 2px solid #555;
    padding: 0.3rem 0.7rem;
    text-transform: uppercase;
    box-shadow: 2px 2px 0 #000;
    transition: all o.1s;
}

.other-certs-list span:hover{
    background: var(--brick);
    border-color: #000;
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0 #000;
}

/*Education---------------------------------------------*/

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

.edu-card{
    border: 3px solid #000;
    box-shadow: 5px 5px 0 #000;
    padding: 1.8rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
    background: rgba(0, 0, 0, 0.4);
    border-top: 6px solid var(--pipe);
    position: relative;
}

.edu-card::before{
    content: "▶";
    position: absolute;
    top: 0.5rem;
    right: 0.6rem;
    font-size: 0.7rem;
    color: var(--yellow);
    opacity: 0.4;
}

.edu-car.visible{
    opacity: 1;
    transform: translateY(0);
}

.edu-card:hover{
    transform: translate(-2px, -2px);
    box-shadow: 7px 7px 0 #000;
    border-color: var(--yellow);
}

.edu-year{
    font-family: var(--pixel);
    font-size: 0.38rem;
    color: var(--gray);
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.edu-card h3{
    font-family: var(--pixel);
    font-size: 0.5rem;
    color: var(--yellow);
    text-shadow: 2px 2px 0 #000;
    margin-bottom: 0.5rem;
    line-height: 1.7;
    text-transform: uppercase;
}

.edu-card p{
    font-family: var(--vt);
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 1rem;
}

.edu-status{
    display: inline-block;
    font-family: var(--pixel);
    font-size: 0.36rem;
    padding: 0.3rem 0.7rem;
    border: 2px solid #000
}

.edu-status.active{
    color: var(--dark);
    background: var(--green);
    animation: pulse-green 1.5 steps(2) infinite;
}

@keyframes pulse-green{
    0%,100%{background: var(--green);}
    50%{background:var(--yellow);}
}

.edu-status.done{
    color: var(--dark);
    background: var(--yellow);
}

/*Contacto---------------------------------------------*/
.contact-grid{
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: start;
}

.contact-intro p{
    font-family: var(--vt);
    font-size: 1.2rem;
    color: var(--white);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.renta-info{
    display: inline-block;
    font-family: var(--pixel);
    font-size: 0.45rem;
    color: var(--dark);
    background: var(--yellow);
    border: 3px solid #000;
    box-shadow: 3px 3px 0 #000;
    padding: 0.5rem 1rem;
    text-transform: uppercase;
}

.contact-links{
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.contact-item{
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1.2rem;
    border: 3px solid #000;
    box-shadow: 4px 4px 0 #000;
    text-decoration: none;
    color: var(--white);
    background: rgba(0,0,0,0.4);
    transition: transform 0.1s, box-shadow 0.1s;
    border-left: 6px solid var(--pipe);
}

.contact-item:hover:not(.no-link){
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 #000;
    background: rgba(248,200,0,);
    border-left-color: var(--yellow);
}

.contact-icon{
    width: 40px;
    height: 40px;
    background: var(--brick);
    border: 2px solid #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--white);
    flex-shrink: 0;
    font-family: var(--pixel);
}

.contact-label{
    font-family: var(--pixel);
    font-size: 0.35rem;
    color: var(--gray);
    letter-spacing: 0.08rem;
    text-transform: uppercase;
}

.contact-value{
    font-family: var(--vt);
    font-size: 1.1rem;
    color: var(--white);
    margin-top: 0.1rem;
}

/*Footer---------------------------------------------*/

footer{
    border-top: 4px solid #000;
    padding: 1.5rem 2rem;
    background: var(--brick);
    box-shadow: inset 0 4px 0 rgba(255,255,255,0.1);
}

.footer-inner{
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--pixel);
    font-size: 0.42rem;
    color: var(--white);
    text-shadow: 1px 1px 0 #000;
    gap: 2rem;
    text-transform: uppercase;
}

/*Responsividad---------------------------------------------*/

@media (max-width: 900px){
    nav{padding: 0.6rem 1rem;}
    .nav-links{display: none;}
    .hero{padding: 6rem 1.5rem 3rem;}
    .hero-stats{gap: 1rem;}
    .container{padding: 0 0.12rem;}
    .about-grid{grid-template-columns: 1fr; gap:2rem}
    .cert-grid{grid-template-columns: repeat(2, 1fr);}
    .edu-grid{grid-template-columns: 1fr;}
    .contact-grid{grid-template-columns: 1fr; gap: 2rem}
    .proyectos-item{grid-template-columns: 1fr;}
    .footer-inner{flex-direction: column; gap: 0.5rem}
}

@media (max-width: 600px){
    .hero-stats{flex-direction: column;}
    .cert-grid{grid-template-columns: 1fr;}
    .hero-name{font-size: 1rem}
}