:root {
    --color-1: #171717;
    --color-2: #222;
    --color-3: #e7d7c1;
    --color-4: #cfcfcf;
    --color-5: #f5f5f5;
}

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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--color-1);
    color: var(--color-5);
    line-height: 1.6;
}

/* NAV SIMPLE PARA PROYECTO */
nav {
    position: sticky;
    top: 0;
    background: rgba(23, 23, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-2);
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 18px;
    font-weight: bold;
    color: var(--color-3);
}

nav a {
    color: var(--color-4);
    transition: 0.3s;
}

nav a:hover {
    color: var(--color-3);
}

/* CONTENEDOR */
.container {
    width: 90%;
    max-width: 1000px;
    margin: auto;
    padding: 20px 0;
}

/* TITULOS */
h1 {
    font-size: 42px;
    color: var(--color-3);
    margin-bottom: 20px;
}

h2,
h3 {
    color: var(--color-3);

}

/* TEXTO */
p {
    color: var(--color-4);
    margin-bottom: 20px;
}

.tech {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 15px;
}

.tech span {
    background: linear-gradient(135deg, #2a2a2a, #1f1f1f);
    color: var(--color-3);
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--color-4);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.tech span:hover {
    transform: translateY(-3px);
    border-color: var(--color-3);
    box-shadow: 0 6px 18px rgba(231, 215, 193, 0.15);
}

/* BLOQUES DE INFO */
section {
    margin-bottom: 40px;
}

/* LINKS */
a {
    color: var(--color-3);
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
    transition: 0.3s;
}

a:hover {
    color: var(--color-5);
    transform: translateX(5px);
}

/* BOTÓN VOLVER SI LO USAS COMO BOTÓN */
.btn {
    display: inline-block;
    padding: 12px 22px;
    border: 1px solid var(--color-3);
    border-radius: 10px;
    margin-top: 20px;
    transition: 0.3s;
}

.btn:hover {
    background: var(--color-3);
    color: var(--color-1);
}


.card {
    background: var(--1);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid #e7d7c1;
    margin-top: 40px;
}

.project-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 5px;
    margin-bottom: 25px;

}

.project-buttons .btn {
    display: inline-block;
}

.responsibilities-list {
    margin-top: 20px;
    padding-left: 20px;
}

.responsibilities-list li {
    margin-bottom: 14px;
    color: var(--color-4);
    line-height: 1.7;
}

footer {
    text-align: center;
    padding: 30px;
    border-top: 1px solid var(--color-2);
    color: var(--color-4);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    h1 {
        font-size: 32px;
    }

    .container {
        padding: 60px 0;
    }

    .nav-content {
        padding: 10px 0;
    }
}