a {
    color: inherit;
    text-decoration: none;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
}

::selection {
    background-color: #f7ca18;
    color: #1b1b1b;
}

nav {
    width: 100%;
    background-color: #0b0b0b;
    position: fixed;
    bottom: 0;
    height: 60px;
    overflow: hidden;
    z-index: 1000;
}

nav ul {
    position: absolute;
    top: 0;
    left: 0;
    list-style-type: none;
    padding: 0;
    margin: 0;
    width: 100vw;
}

nav li {
    margin: 0;
    float: left;
    display: inline-block;
    height: 58px;
    margin-bottom: 2px;
    line-height: 60px;
    width: calc(100vw / 6);
    text-align: center;
    color: #555;
    transition: background-color 0.5s ease, color 0.3s ease;
    cursor: pointer;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 800;
    transform: translateY(100%);
}

nav li.active {
    background-color: #151515;
    color: #efefef;
}

nav li.active::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #f7ca18;
}

nav li:nth-child(1) {
    animation: pop .5s .15s forwards
}

nav li:nth-child(2) {
    animation: pop .5s .30s forwards
}

nav li:nth-child(3) {
    animation: pop .5s .45s forwards
}

nav li:nth-child(4) {
    animation: pop .5s .60s forwards
}

nav li:nth-child(5) {
    animation: pop .5s .75s forwards
}

nav li:nth-child(6) {
    animation: pop .5s .90s forwards
}

nav li:hover {
    color: #ececec
}

nav li:active {
    background-color: #222
}

nav li.slide {
    position: absolute;
    left: calc(-100vw/6);
    top: 0;
    background-color: #fff;
    z-index: -1;
    height: 2px;
    margin-top: 58px;
    transition: left .3s ease;
    transform: translateY(0)
}

section {
    background-color: #1b1b1b;
    min-height: 110vh;
    padding: 50px 20px 120px;
    color: #efefef;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: .3rem;
}

#home .intro {
    max-width: 60%;
    margin: 0 auto;
    text-align: center;
}

#home .intro h1 {
    font-size: 8vw;
    margin-bottom: .5rem;
}

#home .intro h2 {
    font-size: 5vw;
    margin-bottom: 1rem;
}

#about .content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 1.4rem;
}

#about .content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

#skills .content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 1.2rem;
}

#skills .content h3 {
    margin-top: 1.5rem;
    text-transform: uppercase;
    letter-spacing: .2rem;
    font-size: 1.2rem;
    color: #f7ca18;
}

.card-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    justify-items: center;
}

.card {
  background-color: #151515;
  padding: 24px 28px;
  box-sizing: border-box;
  text-align: center;
  transition: transform .2s ease;

 
  width: 100%;
  max-width: 960px;  
  margin: 0 auto;
  border: 1px solid #222; 
}


.card h3 { margin: 6px 0 12px; }
.card p  { margin: .4rem 0; }

.card p:last-child { margin-top: 12px; }

.card:hover { transform: scale(1.03); }


.card img {
    max-width: 100%;
    height: auto;
    border: 1px solid #222;
    margin: 10px 0;
}

#contact .contact-info {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.8;
}

#contact form {
    max-width: 600px;
    margin: 20px auto 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#contact form input,
#contact form textarea {
    padding: 10px;
    border: none;
    font-size: 1rem;
}

#contact form input[type="submit"] {
    background-color: #f7ca18;
    color: #1b1b1b;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    transition: background-color .3s ease;
}

#contact form input[type="submit"]:hover {
    background-color: #e6b10f;
}

.login-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: #1b1b1b;
    color: #efefef;
    padding: 20px;
}

.login-container form {
    background: #151515;
    padding: 20px 30px;
    border-radius: 5px;
    margin-top: 20px;
    width: 100%;
    max-width: 400px;
}

.login-container form label {
    font-size: .9rem;
}

.login-container input[type="text"],
.login-container input[type="password"] {
    padding: 12px 15px;
    margin: 8px 0;
    width: 100%;
    border: 1px solid #333;
    border-radius: 4px;
    background: #222;
    color: #efefef;
    font-size: 1rem;
    box-sizing: border-box;
}

.login-container input[type="submit"] {
    background: #f7ca18;
    color: #1b1b1b;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    padding: 12px 15px;
    width: 100%;
    border-radius: 4px;
    font-size: 1rem;
    transition: background-color .3s ease;
    margin-top: 10px;
}

.login-container input[type="submit"]:hover {
    background: #e6b10f;
}

.dashboard-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    background: #1b1b1b;
    color: #efefef;
    padding: 20px;
}

.dashboard-container h1 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.dashboard-container section {
    background: #151515;
    padding: 15px 20px;
    margin: 10px 0;
    border-radius: 4px;
    width: 100%;
    max-width: 500px;
}

.dashboard-container section h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.content {
    max-width: 1000px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 1.05rem;
}

h3 {
    text-transform: uppercase;
    letter-spacing: .2rem;
    font-size: 1.2rem;
    color: #f7ca18;
    margin-top: 2rem;
}

pre,
code {
    background: #151515;
    padding: 10px;
    display: block;
    overflow: auto;
    border: 1px solid #222;
}

.hero {
    max-width: 1000px;
    margin: 0 auto 10px;
    text-align: center;
}

.hero img {
    max-width: 100%;
    height: auto;
    border: 1px solid #222;
}

.meta {
    text-align: center;
    opacity: 0.9;
    font-size: 0.95rem;
}

.back {
    text-align: center;
    margin-bottom: 20px;
}

.back a {
    color: #f7ca18;
}

/* Animazioni */
@keyframes pop {
    0% {
        transform: translateY(100%);
    }

    100% {
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .card {
        width: calc(100% - 40px);
    }

    nav li {
        font-size: 10px;
    }

    section {
        padding: 30px 10px 80px;
    }

    #home .intro {
        max-width: 90%;
    }

    #about .content,
    #skills .content {
        max-width: 90%;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    nav li {
        font-size: 8px;
        letter-spacing: 2px;
    }

    #home .intro h1 {
        font-size: 10vw;
    }

    #home .intro h2 {
        font-size: 7vw;
    }

    .section-title {
        font-size: 2rem;
    }
}

.card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.card-link:focus .card,
.card-link:hover .card {
    transform: scale(1.05);
}

.media {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.media.ar-4x3 {
  padding-top: 75%;
  
}

.media.ar-1x1 {
  padding-top: 100%; 
  
}

.media img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  
}