body{
	max-width: 866px;
	margin: 0 auto;
}
.navbar {
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #dddddd;
    border-radius: 10px;
    padding: 10px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    z-index: 100;
    overflow-x: auto; 
    white-space: nowrap;
}

.nav {
    display: flex;
    padding: 0;
    list-style: none;
    margin: 0;
}

.nav-item {
    margin: 0 5px;
}

.nav-link {
    color: #b3b3b3;
    font-size: 24px;
    padding: 10px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    transition: transform 0.2s ease; 
}

.nav-link:hover {
    background-color: #333;
    transform: scale(1.3) translateY(-3px);
    color: #ffffff;
}



@media (max-width: 768px) {
    .navbar {
        width: 90%;
        left: 20px;
        transform: none;
        bottom: 20px;
        border-radius: 0;
        margin: 0 auto;
        position: fixed;
        border-radius: 10px;
    }

    .nav-link {
        font-size: 20px; 
        padding: 8px; 
    }

    .nav-item {
        margin: 0 1px; 
    }

    .nav-link:hover {
    background-color: #333;
    transform: scale(1.3) translateY(-3px);
    color: #ffffff;
    }
}



#three-container {
    width: 800px;  
    height: 600px; 
    margin: 0 auto; 
    border: 1px solid #ccc; 
}



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

.keyboard{
	border: 1px solid #ccc;
	margin-right: 3px;
}

.btn-resume{
	border: 1px solid #ccc;
	border-radius: 10px;
	margin-right: 5px;
	margin-top: 10px;
	margin-bottom: 20px;
}

.btn-resume:hover{
	border: 1px solid #000000;
}

.footer{
	margin-bottom: 150px;
}

.share-button {
    display: flex; 
    align-items: center; 
    gap: 10px; 
}

.item-share {
    display: flex; 
    width: 30px; 
    height: 30px;
    justify-content: center; 
    align-items: center; 
}

.item-share svg {
    width: 100%; 
    height: 100%; 
    transition: transform 0.2s ease;
}

.item-share:hover svg {
    transform: scale(1.1);
}

@media (max-width: 768px){
    #three-container{
        width: 95%;
        height: 400px;
    }
    .snake{
        width: 95%;
        height: auto;
    }
}

@media (max-width: 480px){
    #three-container{
        width: 95%;
        height: 300px;
    }
    .snake{
        width: 95%;
        height: auto;
    }
}

@media (max-width: 768px) {
    header {
        padding: 10px;
    }
    
    h1 {
        font-size: 1.8em;
        margin-top: 20px;
    }

    h5 {
        font-size: 1.2em;
    }

    article p {
        font-size: 0.9em;
        padding: 0 15px;
    }
    footer{
        margin-left: 7px;
        padding: 10px;
    }


}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5em;
    }

    h5 {
        font-size: 1em;
    }

    article p {
        font-size: 0.8em;
    }


    .item-share svg {
        width: 24px;
        height: 24px;
    }
    .item-share {
        width: 25px;
        height: 25px;
    }

    header{
        width: 100%;
    }

    .footer{
        margin-left: 7px;
        width: 100%;
    }
}

/*project*/
 body {
    background-color: #f8f9fa;
    font-family: Arial, sans-serif;
}
.project-card {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
.project-title {
    font-size: 1.25rem;
    font-weight: bold;
}
.project-description {
    font-size: 1rem;
    color: #6c757d;
}
.badge {
    font-size: 0.875rem;
    margin-right: 5px;
}
.content{
    margin-bottom: 100px;
}
.projectTitle{
    margin-top: 40px;
    padding: 10px;
}
a {
    text-decoration: none;
}

/*about*/
 body {
    font-family: 'Arial', sans-serif;
    color: #555;
}
.about-title{
    margin-top: 40px;
    padding: 10px;
}
.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
}
.name {
    font-size: 24px;
    font-weight: bold;
    margin-top: 15px;
}
.title {
    font-size: 16px;
    color: #888;
}
.social-icons i {
    font-size: 20px;
    margin: 0 10px;
    color: #555;
}
.resume-btn {
    border: 1px solid #555;
    padding: 5px 15px;
    border-radius: 5px;
    color: #555;
    text-decoration: none;
}
.quote {
    font-style: italic;
    margin-top: 20px;
    padding: 30px;
}
.description {
    margin-top: 20px;
    padding: 10px;
}
.divider {
    border-top: 1px solid #ddd;
    margin: 20px 0;
}


.share-button .btn-resume {
  padding: 10px 20px;
}

.share-button .item-share svg {
  width: 24px;
  height: 24px;
}

.share-button .item-share {
  display: inline-flex;
  align-items: center;
}

/*music*/

/*photo*/

.gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    }
.gallery img {
    border-radius: 10px;
    width: 200px;
    height: 200px;
    object-fit: cover;
}

.photo-content{
    margin-top: 100px;
    margin-bottom: 100px;
}

 .gallery-item {
    display: inline-block;
    margin: 5px;
}

/* Lightbox styling */
#lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
    z-index: 1000000;
}

#lightbox-img {
    max-width: 90%;
    max-height: 90%;
    margin-bottom: 50px;
}
.social-float {
    position: fixed;
    bottom: 10%;
    left: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.social-btn {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* Icon */
.social-btn img {
    width: 30px;
    height: 30px;
    position: relative;
    z-index: 3;
    animation: shake 2s infinite;
}

/* Viền trong */
.inner-border {
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: white;
    border-radius: 50%;
    z-index: 2;
}

/* Viền ngoài */
.outer-border {
    position: absolute;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    z-index: 1;
    animation: pulse 2s infinite;
}

/* Mỗi nền riêng */
.fb .outer-border {
    background-color: rgba(59, 89, 152, 0.2); /* Facebook */
}
.zalo .outer-border {
    background-color: rgba(0, 153, 255, 0.2);  /* Zalo */
}
.phone .outer-border {
    background-color: rgba(255, 0, 0, 0.2);    /* Phone */
}

/* Viền trong có thể chỉnh nếu cần */
.fb .inner-border {
    background-color: #3b5998;
}
.zalo .inner-border {
    background-color: #0099ff;
}
.phone .inner-border {
    background-color: #de0303;
}

/* Lắc icon */
@keyframes shake {
    0%, 100% { transform: rotate(0deg); }
    20% { transform: rotate(12deg); }
    50% { transform: rotate(-12deg); }
    80% { transform: rotate(12deg); }
}

.social-btn img {
    animation: shake 0.5s infinite; /* ← thời gian lặp ngắn hơn (0.5s) */
}


/* Pulse ngoài */
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.6; }
    100% { transform: scale(1); opacity: 1; }
}