*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: "Poppins", sans-serif;

}

:root {
  --bg-color: #000000;          /* Fondo negro */
  --second-bg-color: #1a1a1a;   /* Fondo secundario más oscuro */
  --text-color: #c0c0c0;        /* Texto en color plata */
  --title-color: #e0e0e0;       /* Títulos en un tono más claro de plata */
  --main-color: #c0c0c0;        /* Color principal también en plata */
  --accent-color: #d3d3d3;      /* Color de acento más suave */
  --hover-color: #ffffff;       /* Color al pasar el cursor, blanco */
  --shadow-color: rgba(192, 192, 192, 0.3); /* Sombra suave en color plata */
  --glow-color: #f5f5f5;        /* Brillo claro como resplandor metálico */
}


html{
    font-size: 60%;
    overflow-x: hidden;
}

body{
    background: var(--bg-color);
    color: var(--text-color);
}
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 4rem 12% 4rem;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 5;
}
.logo{
    font-size: 3rem;
    color: var(--text-color);
    font-weight: 800;
    cursor: pointer;
    transition: 0.3s ease;

}

.logo:hover {
    transform: scale(1.1);
}
.logos span{
    text-shadow:  0 0 25px var(--main-color);
}
.navbar a{
    font-size: 1.8rem;
    color: var(--text-color);
    margin-left: 4rem;
    font-weight: 500;
    transition: 0.3 ease;
    border-bottom: 3px solid transparent;
}
.navbar a:hover,
.navbar a.active{
    color: var(--main-color);
    border-bottom: 3px solid;
}

#menu-icon{
    font-size: 3.6rem;
    color: var(--main-color);
    display: none;
}

section{
    min-height: 100vh;
    padding: 10rem 12% 10rem;
}
.home{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15rem;
}
.home-content{
    display: flex;

    flex-direction: column;
    align-items: baseline;
    text-align: left;
    justify-content: center;
    margin-top: 3rem;
}
span{
    color: var(--main-color);
}
.logo span{
    color: var(--main-color);
}
.home-content h3{
    margin-bottom: 2rem;
    margin-top: 1rem;
    font-size: 3.5rem;
}
.home-content h1 {
    font-size: 7rem;
    font-weight: 700;
    margin-top: 1.5rem;
    line-height: 1;
}



.home-img {
  position: relative;
  display: inline-block;
  top: 2rem;
}

.home-img img {
  width: 22vw;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 20px var(--main-color);
  position: relative;
  z-index: 1;
}

.home-img::before,
.home-img::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
}

.home-img::before {
  width: 130%;
  height: 130%;
  border: 2px solid var(--main-color);
  animation: pulseA 4s ease-in-out infinite;
  opacity: 0.4;
}

.home-img::after {
  width: 160%;
  height: 160%;
  border: 2px solid var(--main-color);
  animation: pulseB 6s ease-in-out infinite;
  opacity: 0.2;
}

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

@keyframes pulseB {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.2); }
}

.home-content p {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.8;
    max-width: 1000px;
}
.social-icons a{ 
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4.5rem;
    height: 4.5rem;
    background: transparent;
    border: 2px solid var(--main-color);
    font-size: 2.5rem;
    border-radius: 50%;
color: var(--main-color);
margin: 3rem 1.5rem 3rem 0;
transition: 0.3s ease-in-out; 

}

.social-icons a:hover{
    color: var(--text-color);
    transform:  scale(1.3)translateY(-5px);
    box-shadow: 0 0 25px var(--main-color);
}

.btn{
    display: inline-block;
    padding: 1rem 2.8rem;
    background:  var(--main-color);
    border-radius: 4rem;
    font-size: 1.6rem;
    color: black;
    border: 2px solid transparent;
    letter-spacing: 0.1rem;
    font-weight: 600;
    transition:  0.3 ease-in-out;
    cursor: pointer;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px var(--main-color);
}
.btn-group{
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.btn-group a:nth-of-type(2){
    background-color: black;
    color: var(--main-color);
    border: 2px solid var(--main-color);
    box-shadow:  0 0 25px transparent;
}
.btn-group a:nth-of-type(2):hover{
    box-shadow: 0 0 25px var(--main-color);
    background-color: var(--main-color);
    color: black;
}

.text-animation{
    font-size: 34px;
    font-weight: 600;
    min-width: 280px;
}
.text-animation span{
    position: relative;
}
.text-animation span::before{
    content: "Web Developer";
    color: var(--main-color);
    animation: words 20s infinite;
}
.text-animation span::after{
    background-color: var(--bg-color);
    position: absolute;
    width: calc(100% + 8px);
    height: 100%;
    border-left: 3px solid var(--bg-color);
    right: -8px;
    animation: cursor 0.6s infinite,typing 20s steps
    (14)infinite;
}
@keyframes cursor{
    to{
        border-left: 2px solid var(--main-color);
    }
}
@keyframes words{
    0%,
    20%{
content: "Developer web";
    }
    21%,
    40%{
        content: "Freelancer";
    }
    41%,
    60%{
        content: "Student";
    }
    61%,
    80%{
        content:  "Programmer";
    }
    81%,
    100%{
        content: "Confusing Code";
    }
}
@keyframes typing{
    10%,
    15%,
    30%,
    35%,
    50%,
    55%,
    70%,
    75%,
    90%,
    95%{
        width: 0;
    }
    5%,
    20%,
    25%,
    40%,
    45%,
    60%,
    65%,
    80%,
    85%{
    width: calc(100% + 8px);
    }
}

.heading{
    font-size: 8rem;
    text-align: center;
    margin: 5rem 0;
}
.education {
  background: var(--bg-color);
  color: var(--text-color);
  padding: 5rem 2rem;
}

.education h2 {
  margin-bottom: 5rem;
  color: var(--main-color);
  font-size: 3rem;
  text-align: center;
}

.title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--main-color);
}

.experience-details-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 2rem;
}

.about-containers {
  display: flex;
  justify-content: center;
  align-items: stretch; /* <- este es clave */
  gap: 6rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}


.details-container {
  flex: 1;
  min-height: 400px;
  background: var(--second-bg-color);
  padding: 2rem;
  border-radius: 2rem;
  border: 0.1rem solid var(--main-color);
  text-align: center;
  box-shadow: 0 0 1rem var(--main-color);
  transition: transform 0.5s ease;
  cursor: default;
}

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

.experience-sub-title {
  font-size: 1.8rem;
  color: var(--main-color);
  margin-bottom: 1rem;
}

.article-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding: 1rem 0;
}

.icon {
  width: 24px;
  height: 24px;
  margin-right: 0.5rem;
}


.experience-sub-title {
  font-size: 1.8rem;
  color: var(--main-color);
  margin-bottom: 1rem;
}

.article-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding: 1rem 0;
}

.icon {
  width: 80px;
  height: 80px;
  margin-right: 0.5rem;
}


.timeline-items{
    max-width: 1200px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    position: relative;
}
.timeline-items::before{
    content: "";
    position: absolute;
    width: 5px;
    height: 100%;
    background-color: var(--main-color);
    left: calc(50% -  1px);
}
.timeline-item{
    margin-bottom: 40px;
    width: 100%;
    position: relative;
}
.timeline-item:last-child{
    margin-bottom: 0;
}
.timeline-item:nth-child(old){
    padding-right: calc(50% + 30px);
    text-align: right;
}
.timeline-item:nth-child(even){
    padding-left:calc(50% + 30px);
}
.timeline-dot{
    height: 21px;
    width: 21px;
    background-color: var(--main-color);
    box-shadow: 0 0 25px var(--main-color),
                0 0 25px var(--main-color);
                position: absolute;
                left: calc(50% - 8px);
                border-radius: 50%;
                top: 10px;
}
.timeline-date{
    font-size: 20px;
    font-weight: 800;
    color: white;
    margin: 6px 0 15px;
}
.timeline-content{
    background-color: var(--bg-color);
    border: 3px solid var(--main-color);
    padding: 30px 50px;
    border-radius: 4rem;
    box-shadow: 0 0 10px var(--main-color);
    cursor: pointer;
    transition: 0.3s ease-in-out;
}
.timeline-content:hover{
    transform: scale(1.05);
    box-shadow:  0 0 25px var(--main-color);
}
.timeline-content h3{
    font-size: 20px;
    color: white;
    margin:  0 0 10px;
    font-weight: 500;
}
.timeline-content p{
    color:white;
    font-size: 16px;
    font-weight: 300;
    line-height: 22px;
}
::-webkit-scrollbar{
    width: 15px;
}
::-webkit-scrollbar-thumb{
    background-color:  var(--main-color);
}
::-webkit-scrollbar-track{
    background-color: var(--bg-color);
    width: 50px;
}

.services{
    background: var(--bg-color);
    color: black;
}
.services h2{
    margin-bottom: 5rem;
    color: white;
}
.services-container{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    align-items: center;
    gap: 2.5rem;
}
.service-box{
    background-color: var(--main-color);
    height: 300px;
    border-radius: 3rem;
    border: 5px solid transparent;
    cursor: pointer;
    transition: 0.4 ease-in-out;
}
.service-box:hover{
    background: white;
    color: black;
    border:  5px solid var(--main-color);
    transform: scale(1.03);
}
.service-box .service-info{
    display: flex;
    flex-direction: column;
    text-align: left;
    max-height: 200px;
    justify-content: left;
    align-items: baseline;
    padding: 5rem 5rem;
}

.service-info h4{
font-size: 3rem;
font-weight: 800;
line-height: 2;
}
.service-info p{
    font-size: 1.6rem;
    font-weight: 600;
    max-height: 1000px;
    line-height: 1.7;
    margin: auto;
}

/* === TESTIMONIALS SECTION === */

#testimonials {
  margin-top: 200px;
  position: relative;
}

#testimonials .title2 {
  color: #000;
  text-align: center;
  margin-bottom: 2rem;
}

.color-container.testimonial:hover {
  background: linear-gradient(135deg, #000000, #ffffff, #ff1e00);
  background-size: 300% 300%;
  animation: gradientMove 6s ease infinite;
  color: white;
  box-shadow: 0 0 40px rgba(249, 252, 255, 0.5);
}

.color-container.testimonial p {
  font-size: 0.99rem;
  color: #929292;
  margin-bottom: 10rem;
}

.color-container.testimonial:hover p,
.color-container.testimonial:hover h2 {
  color: white;
}

.color-container.testimonial:hover .project-btn {
  color: white;
  border-color: white;
}

.color-container.testimonial .project-img {
  object-fit: cover;
  height: 120px;
  width: 120px;
  border-radius: 50%;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .about-containers {
    flex-direction: column;
    align-items: center;
  }

  .details-container {
    width: 90%;
  }
}



/* Imagen centrada y cuadrada en testimonios */
.testimonial-img-container {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.testimonial-img {
  width: 137px;
  height: 100px;
  object-fit: cover;
  border-radius: 12px; /* o 50% si la quieres redonda */
  border: 3px solid #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}


#star{
    color: gold;
    font-size: 2rem;
}
.contact {
    background-color:  var(--bg-color);
}
.contact h2{
    margin-bottom: 3rem;
    color: rgb(255, 255, 255);
}
.contact form{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin: 5rem auto;
    text-align: center;
}
.contact form .input-box{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.contact form .input-box input,
.contact form textarea{
    width: 100%;
    padding: 2.5rem;
    font-size: 1.8rem;
    color: var(--text-color);
    background: var(--second-bg-color);
    border-radius: 2rem;
    border: 2px solid var(--main-color);
    margin: 1.5rem 0;
    resize: none;
}
.contact form .btn{
    margin-top: 2rem;
}

.error-message {
    color: red;
    font-size: 0.85em;
    margin-top: 4px;
    min-height: 18px;
  }
.footer{
    position: relative;
    bottom: 0;
    width: 100%;
    padding: 40px 0;
    background-color: var(--second-bg-color);
}
.footer .social{
    text-align: center;
    padding-bottom: 25px;
    color: var(--main-color);
}
.footer .social a{
font-size: 25px;
color: var(--main-color);
border: 2px solid var(--main-color);
width: 42px;
height: 42px;
line-height: 42px;
display: inline-block;
text-align: center;
border-radius: 50%;
margin: 0 10px;
transition:  0,3s ease-in-out;
}
.footer .social a:hover{
    transform:  scale(1.2)translateY(-10px);
    background-color: var(--main-color);
    color: black;
    box-shadow: 0 0 25px var(--main-color);
}
.footer ul{
    margin-top: 0;
    padding: 0;
    font-size: 18px;
    line-height: 1,6;
    margin-bottom: 0;
    text-align: center;
}
.footer ul li a{
    color: white;
    border-bottom:  3px solid transparent;
    transition:  0.3s ease-in-out;
}
.footer ul li a:hover{
    border-bottom: 3px solid var(--main-color);
} 
.footer ul li {
    display: inline-block;
    padding: 0 15px;
}
.footer .copyright{
    margin-top: 50px;
    text-align: center;
    font-size: 16px;
    color: white;
}

@media(max-width:991px){
    .header{
        padding: 2rem 3%;
    }
    section{
        padding: 10rem 3% 2rem;
    }
    .timeline-item::before{
        left: 7px;
    }
    .timeline-item:nth-child(odd){
        padding-right: 0;
        text-align: left;
    }
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even){
        padding-left: 37px;
    }
    .timeline-dot{
        left: 0;
    }
    .services{
        padding-bottom: 7rem;
    }
    .testimonials .wrapper{
        grid-template-columns: repeat(1,1fr);
    }
    .contact form{
        flex-direction: column;
    }
    .footer{
        padding: 2rem 3%;
    }

}


@media(max-width:895px){
    #menu-icon{
        display: block;
    }
    .navbar{
        position: absolute;
        top: 100%;
        right: 0;
        width: 50%;
        padding:  1rem 3%;
        background: rgb(0, 0, 0, 0.8);
        backdrop-filter: blur(20px);
        border-bottom-left-radius:2rem;
        border-left: 2px solid var(--main-color);
        border-bottom:  2px solid var(--main-color);
        border-bottom: 2px solid var(--main-color);
        display: none;
    }
    .navbar.active{
        display: block;
    }
    .navbar a{
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
        color: white;
    }
    .home{
        flex-direction: column-reverse;
        margin:  5rem 4rem;
    }
    .home-content h3{
        font-size: 2.6rem;
    }
    .home-content h1{
        font-size: 8rem;
        margin-top: 3rem;
    }
    .home-content p{
        max-width: 600px;
        margin:  0 auto;
    } 
    .home-img img{
        width: 56vw;
    }
    .services h2{
        margin-bottom:3rem;
    }
    .services-container{
        grid-template-columns: repeat(1,1fr);
    }
}


/* ===== Fix móvil quirúrgico (no cambia colores ni imágenes) ===== */
@media (max-width: 600px) {
  /* Tarjetas ocupan su ancho y crecen lo que haga falta */
  .service-box,
  .details-container,
  .card,
  .testimonial {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;           /* quita la altura fija */
  }

  /* El contenido interno ya no se recorta */
  .service-box .service-info {
    max-height: none !important;       /* quita límite de 200px */
    overflow: visible !important;
    padding: 3rem;                      /* mantiene respiración sin cambiar colores */
  }

  /* El texto nunca se sale del contenedor */
  h1, h2, h3, h4, p, li {
    overflow-wrap: anywhere;
    word-break: normal;
    hyphens: auto;
    line-height: 1.4;
  }

  /* Pequeño margen lateral para que no pegue a los bordes del celular */
  section {
    padding-left: 1.6rem;
    padding-right: 1.6rem;
  }

  /* Seguridad: ninguna imagen se saldrá del contenedor */
  img { max-width: 100%; height: auto; }
}

/* Bug tipográfico que no cambia colores ni tamaños,
   pero arregla la línea de la timeline en desktop y tablet */
.timeline-item:nth-child(odd){
  padding-right: calc(50% + 30px);
  text-align: right;
}


/* === ANIMACIONES EXTRA VISUALES (NO INTRUSIVAS) === */

/* Suavemente aparecer al hacer scroll (fade in / slide) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Agrega un suave "zoom" al hacer hover */
.zoom-hover:hover {
  transform: scale(1.05);
  transition: transform 0.3s ease;
}

/* Agrega vibración leve en íconos sociales */
.social-icons a:hover {
  animation: pulse 0.4s ease-in-out infinite alternate;
}

@keyframes pulse {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.1);
  }
}

/* Animación suave para las tarjetas al cargar */
.details-container,
.service-box {
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}


.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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