@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

:root{
    --color-primario: #2563eb;
    --color-secundario: #1e40af;
    --color-fondo: #f59e0b;
    --texto-principal: #1f2937;
    --texto-secundario: #6b7280;
    --bg-principal: #ffffff;
    --bg-secundario: #f8fadc;
    --bg-negro: #0f172a;
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body{
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    color: var(--texto-principal);
    background: var(--bg-principal);
    overflow-x: hidden;
}

header{
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo{
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primario);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover{
    transform: scale(1.05);
}

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

.nav-links a{
    text-decoration: none;
    color: var(--texto-principal);
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.nav-links a::after{
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primario);
    transition: var(--transition);
}

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

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

.menu-toggle{
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--texto-principal);
}

main{
    margin-top: 80px;
}

.hero{
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-secundario) 0%, var(--bg-principal) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="%23e5e7eb" opacity="0.3"/></svg>') repeat;
    background-size: 50px 50px;
    animation: float 20s infinite linear;
}

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

.hero-content{
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1{
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-primario), var(--color-fondo));
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-text .subtitle{
    font-size: 1.5rem;
    color: var(--texto-secundario);
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-text p{
    font-size: 1.1rem;
    color: var(--texto-secundario);
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

.btn{
    padding: 12px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary{
    background: var(--color-primario);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover{
    background: var(--color-secundario);
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.btn-secondary{
    background: transparent;
    color: var(--color-primario);
    border: 2px solid var(--color-primario);
}

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

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

.profile-card{
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-heavy);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.profile-card::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primario), var(--color-fondo));
}

.profile-card:hover{
    transform: translateY(-10px);
}

.profile-img, .profile-img img{
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primario), var(--color-fondo));
    margin: 0 auto 1rem;
    align-items: center;
    font-size: 3rem;
    color: white;
    font-weight: bold;
    object-fit: contain;
}

.social-links{
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a{
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--texto-secundario);
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover{
    background: var(--color-primario);
    color: white;
    transform: scale(1.1);
}

.portfolio{
    padding: 6rem 2rem;
    background: var(--bg-secundario);
}

.container{
    max-width: 1200px;
    margin: 0 auto;
}

.section-title{
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2{
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--texto-principal);
}

.section-title p{
    font-size: 1.1rem;
    color: var(--texto-secundario);
    max-width: 600px;
    margin: 0 auto;
}

.portfolio-grid{
    display: grid;
    grid-template-columns: repeat(autofit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card{
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
}

.project-card:hover{
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.project-image{
    height: 200px;
    background: linear-gradient(135deg, var(--color-primario), var(--color-fondo));
    position: relative;
    overflow: hidden;
}

.project-image img{
    opacity: 0.5;
}

.project-image::before{
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image i{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    color: white;
    z-index: 1;
}

.project-content{
    padding: 1.5rem;
}

.project-content h3{
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--texto-principal);
}

.project-content p{
    color: var(--texto-secundario);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.project-tags{
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag{
    background: var(--bg-secundario);
    color: var(--texto-secundario);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-links{
    display: flex;
    gap: 1rem;
}

.project-links a{
    color: var(--color-primario);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.project-links a:hover{
    color: var(--color-secundario);
}

.contact{
    padding: 6rem 2rem;
    background: var(--bg-principal);
}

.contact-content{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 4rem;
    align-items: start;
}

.contact-info h3{
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--texto-principal);
}

.contact-info p{
    color: var(--texto-secundario);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-details{
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item{
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secundario);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-item:hover{
    background: var(--color-primario);
    color: white;
}

.contact-item i{
    width: 40px;
    height: 40px;
    background: var(--color-primario);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item:hover i{
    background: white;
    color: var(--color-primario);
}

.contact form{
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
}

.form-group{
    margin-bottom: 1.5rem;
}

.form-group label{
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--texto-principal);
}

.form-group input, .form-group textarea{
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--bg-secundario);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit
}

.form-group textarea{
    resize: vertical;
    min-height: 120px;
}

footer{
    background: var(--bg-negro);
    color: white;
    padding: 3rem 2rem 1rem;
    text-align: center;
}

.footer-content{
    max-width: 1200px;
    margin: 0 auto;
}

.footer-social{
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.footer-social a{
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover{
    background: var(--color-primario);
    transform: scale(1.1);
}

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

.fade-in{
    opacity: 0;
    transform: translateY(30px);
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn{
    to{
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-left{
    opacity: 0;
    transform: translateX(-50px);
    animation: slideInLeft 0.8s ease-out forwards;
}

@keyframes slideInLeft{
    to{
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right{
    opacity: 0;
    transform: translateX(50px);
    animation: slideInRight 0.8s ease-out forwards;
}

@keyframes slideInRight{
    to{
        opacity: 1;
        transform: translateX(0);
    }
}

.pulse{
    animation: pulse 2s infinite;
}

@keyframes pulse{
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
    100%{
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

/*RESPONSIVE*/

@media (max-width: 768px){
    .nav-links{
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-medium);
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 1rem;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-text .subtitle {
        font-size: 1.2rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .portfolio, .contact {
        padding: 4rem 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .project-card {
        margin: 0;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}