AltoCode
Valmala + Top Bar

HTML
<!-- ============================================ -->
<!-- Navbar -->
<!-- ============================================ -->
<header id="cs-navigation">
<div class="cs-top-bar">
<div class="cs-top-container">
<a href="" class="cs-logo cs-top-logo" aria-label="back to home">
<!--White Logo-->
<img class="cs-light" src="https://csimages.lon1.digitaloceanspaces.com/logo/altocode/002.png" alt="logo" width="197" height="43" aria-hidden="true" decoding="async">
<!--Dark Logo-->
<img class="cs-dark" src="https://csimages.lon1.digitaloceanspaces.com/logo/altocode/002.png" alt="logo" width="197" height="43" aria-hidden="true" decoding="async">
</a>
<div class="cs-top-contact">
<a href="tel:+39 123 456 78 90" class="cs-top-link">
<img class="cs-link-icon" src="https://csimg.nyc3.cdn.digitaloceanspaces.com/Icons/phone-1a.svg" alt="logo" width="24" height="24" aria-hidden="true" decoding="async">
+39 123 456 78 90
</a>
</div>
<a href="" class="cs-button-solid cs-nav-button">Richiedi Preventivo</a>
</div>
</div>
<div class="cs-container">
<a href="" class="cs-logo cs-bottom-logo" aria-label="back to home">
<!--White Logo-->
<img class="cs-light" src="https://csimages.lon1.digitaloceanspaces.com/logo/altocode/002.png" alt="logo" width="197" height="43" aria-hidden="true" decoding="async">
<!--Dark Logo-->
<img class="cs-dark" src="https://csimages.lon1.digitaloceanspaces.com/logo/altocode/002.png" alt="logo" width="197" height="43" aria-hidden="true" decoding="async">
</a>
<nav class="cs-nav" role="navigation">
<button class="cs-toggle" aria-label="mobile menu toggle">
<div class="cs-box" aria-hidden="true">
<span class="cs-line cs-line1" aria-hidden="true"></span>
<span class="cs-line cs-line2" aria-hidden="true"></span>
<span class="cs-line cs-line3" aria-hidden="true"></span>
</div>
</button>
<div class="cs-ul-wrapper">
<ul id="cs-expanded" class="cs-ul" aria-expanded="false">
<li class="cs-li">
<a href="" class="cs-li-link cs-active">
Home
</a>
</li>
<li class="cs-li">
<a href="" class="cs-li-link">
Prodotti
</a>
</li>
<li class="cs-li cs-dropdown" tabindex="0">
<span class="cs-li-link">
Servizi
<img class="cs-drop-icon" src="https://csimg.nyc3.cdn.digitaloceanspaces.com/Icons/down2.svg" alt="dropdown icon" width="15" height="15" decoding="async" aria-hidden="true">
</span>
<ul class="cs-drop-ul">
<li class="cs-drop-li">
<a href="" class="cs-li-link cs-drop-link">Web Design</a>
</li>
<li class="cs-drop-li">
<a href="" class="cs-li-link cs-drop-link">SEO</a>
</li>
</ul>
</li>
<li class="cs-li">
<a href="" class="cs-li-link">
Blog
</a>
</li>
<li class="cs-li">
<a href="" class="cs-li-link">
Contatti
</a>
</li>
</ul>
</div>
</nav>
</div>
</header>
CSS
/*-- -------------------------- -->
<--- Mobile Navbar -->
<--- -------------------------- -*/
/* Mobile - 1023px */
@media only screen and (max-width: 63.9375rem) {
@keyframes floatAnimation {
0% {
transform: translateY(0);
}
50% {
transform: translateY(-0.5rem);
}
100% {
transform: translateY(0);
}
}
@keyframes floatAnimation2 {
0% {
transform: translateY(0);
}
50% {
transform: translateY(-0.7rem);
}
100% {
transform: translateY(0);
}
}
body.cs-open {
overflow: hidden;
}
body.cs-open #cs-navigation .cs-toggle:before {
opacity: 0.3;
top: 0px;
left: -2px;
}
body.cs-open #cs-navigation .cs-toggle:after {
opacity: 0.3;
right: -5px;
bottom: -5px;
}
body.scroll #cs-navigation .cs-top-bar {
height: 0;
}
body.scroll #cs-navigation .cs-top-link {
opacity: 0;
}
#cs-navigation {
width: 100%;
box-sizing: border-box;
background-color: #fff;
position: fixed;
z-index: 10000;
}
#cs-navigation:before {
content: "";
width: 100%;
height: 0%;
background: #000;
opacity: 0.4;
display: block;
position: absolute;
top: 100%;
left: 0;
z-index: -10;
transition: height 0.3s;
}
#cs-navigation.cs-active:before {
height: 150vh;
opacity: 1;
}
#cs-navigation.cs-active .cs-ul-wrapper {
opacity: 1;
transform: scaleY(1);
transition-delay: 0.15s;
}
#cs-navigation.cs-active .cs-li {
opacity: 1;
transform: translateY(0);
}
#cs-navigation .cs-top-bar {
width: 100%;
height: 3.3125rem;
display: flex;
justify-content: center;
align-items: center;
position: relative;
z-index: 1;
overflow: hidden;
transition: height 0.3s;
}
#cs-navigation .cs-top-bar:before {
content: "";
width: 100%;
height: 1px;
background: #000;
opacity: 0.1;
display: block;
position: absolute;
bottom: 0;
left: 0;
transition: background-color 0.3s;
}
#cs-navigation .cs-top-container {
width: 100%;
box-sizing: border-box;
padding: 1rem;
display: flex;
justify-content: center;
align-items: center;
gap: 3.125rem;
}
#cs-navigation .cs-top-contact {
display: flex;
justify-content: center;
align-items: center;
gap: 1.5rem;
}
#cs-navigation .cs-top-link {
font-size: 0.875rem;
line-height: 1.5em;
text-decoration: none;
margin: 0;
color: var(--headerColor);
display: flex;
justify-content: flex-start;
align-items: center;
gap: 0.5rem;
transition: opacity 0.3s, color 0.3s;
}
#cs-navigation .cs-link-icon {
width: 1rem;
height: auto;
display: block;
}
#cs-navigation .cs-container {
width: 100%;
box-sizing: border-box;
padding: 1rem;
display: flex;
justify-content: flex-end;
align-items: center;
}
#cs-navigation .cs-logo {
width: 13.0625rem;
height: auto;
margin: 0 auto 0 0;
box-sizing: border-box;
padding: 0;
display: flex;
justify-content: flex-start;
align-items: center;
z-index: 10;
transform-style: preserve-3d;
perspective: 500px;
}
#cs-navigation .cs-logo img {
width: 100%;
height: auto;
object-fit: contain;
}
#cs-navigation .cs-dark {
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
transition: opacity 0.3s, transform 0.6s;
}
#cs-navigation .cs-light {
width: 100%;
opacity: 0;
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
position: absolute;
top: 0;
left: 0;
z-index: -1;
transform: rotateX(180deg);
transition: opacity 0.3s, transform 0.6s;
}
#cs-navigation .cs-top-logo {
display: none;
}
#cs-navigation .cs-toggle {
width: 3rem;
height: 3rem;
margin: 0 0 0 auto;
background-color: var(--primary);
border: none;
border-radius: 50%;
display: flex;
justify-content: center;
align-items: center;
position: relative;
}
#cs-navigation .cs-toggle:before {
content: "";
width: 70%;
height: 70%;
opacity: 0;
border: 1px solid #000;
border-radius: 50%;
display: block;
position: absolute;
top: 4px;
left: 4px;
z-index: -1;
transition: left 0.6s, top 0.3s, opacity 0.6s;
transition-delay: 0.2s;
animation-name: floatAnimation;
animation-duration: 7s;
animation-timing-function: ease-in-out;
animation-iteration-count: infinite;
animation-fill-mode: forwards;
}
#cs-navigation .cs-toggle:after {
content: "";
width: 50%;
height: 50%;
opacity: 0;
border: 1px solid #000;
border-radius: 50%;
display: block;
position: absolute;
right: 4px;
bottom: 4px;
z-index: -1;
transition: bottom 0.6s, right 0.3s, opacity 0.6s;
transition-delay: 0.3s;
animation-name: floatAnimation2;
animation-duration: 5s;
animation-timing-function: ease-in-out;
animation-iteration-count: infinite;
animation-fill-mode: forwards;
}
#cs-navigation .cs-active .cs-line1 {
top: 50%;
transform: translate(-50%, -50%) rotate(225deg);
}
#cs-navigation .cs-active .cs-line2 {
top: 50%;
transform: translate(-50%, -50%) translateY(0) rotate(-225deg);
transform-origin: center;
}
#cs-navigation .cs-active .cs-line3 {
opacity: 0;
bottom: 100%;
}
#cs-navigation .cs-box {
width: clamp(1.5rem, 2vw, 1.75rem);
height: 1rem;
position: relative;
}
#cs-navigation .cs-line {
width: 100%;
height: 2px;
background-color: #fafbfc;
border-radius: 2px;
position: absolute;
left: 50%;
transform: translateX(-50%);
}
#cs-navigation .cs-line1 {
top: 0;
transition: transform 0.5s, top 0.3s, left 0.3s;
animation-duration: 0.7s;
animation-timing-function: ease;
animation-direction: normal;
animation-fill-mode: forwards;
transform-origin: center;
}
#cs-navigation .cs-line2 {
top: 50%;
transform: translateX(-50%) translateY(-50%);
transition: top 0.3s, left 0.3s, transform 0.5s;
animation-duration: 0.7s;
animation-timing-function: ease;
animation-direction: normal;
animation-fill-mode: forwards;
}
#cs-navigation .cs-line3 {
bottom: 0;
transition: bottom 0.3s, opacity 0.3s;
}
#cs-navigation .cs-ul-wrapper {
width: 100%;
height: 100vh;
padding-bottom: 3rem;
background-color: #fff;
box-shadow: inset rgba(0, 0, 0, 0.05) 0px 8px 24px;
opacity: 0;
border-radius: 0 0 1.25rem 1.25rem;
position: absolute;
top: 100%;
left: 0;
z-index: -1;
overflow: hidden;
transform: scaleY(0);
transition: transform 0.4s, opacity 0.3s;
transform-origin: top;
}
#cs-navigation .cs-ul {
width: 100%;
height: auto;
max-height: 65vh;
margin: 0;
padding: 3rem 0 0 0;
display: flex;
flex-direction: column;
justify-content: flex-start;
align-items: center;
gap: 1.25rem;
overflow: scroll;
}
#cs-navigation .cs-li {
list-style: none;
margin-right: 0;
opacity: 0;
transform: translateY(-4.375rem);
transition: transform 0.6s, opacity 0.9s;
}
#cs-navigation .cs-li:nth-of-type(1) {
transition-delay: 0.05s;
}
#cs-navigation .cs-li:nth-of-type(2) {
transition-delay: 0.1s;
}
#cs-navigation .cs-li:nth-of-type(3) {
transition-delay: 0.15s;
}
#cs-navigation .cs-li:nth-of-type(4) {
transition-delay: 0.2s;
}
#cs-navigation .cs-li:nth-of-type(5) {
transition-delay: 0.25s;
}
#cs-navigation .cs-li:nth-of-type(6) {
transition-delay: 0.3s;
}
#cs-navigation .cs-li:nth-of-type(7) {
transition-delay: 0.35s;
}
#cs-navigation .cs-li:nth-of-type(8) {
transition-delay: 0.4s;
}
#cs-navigation .cs-li:nth-of-type(9) {
transition-delay: 0.45s;
}
#cs-navigation .cs-li-link {
font-size: clamp(1rem, 3vw, 1.5rem);
line-height: 1.2em;
text-decoration: none;
margin: 0;
color: var(--headerColor);
display: inline-block;
position: relative;
}
#cs-navigation .cs-li-link:before {
content: "";
width: 100%;
height: 1px;
background: currentColor;
opacity: 1;
display: none;
position: absolute;
bottom: -0.125rem;
left: 0;
}
#cs-navigation .cs-li-link.cs-active {
color: var(--primary);
}
#cs-navigation .cs-li-link.cs-active:before {
display: block;
}
#cs-navigation .cs-button-solid {
display: none;
}
}
/*-- -------------------------- -->
<--- Navbar Dropdown -->
<--- -------------------------- -*/
/* Mobile - 1023px */
@media only screen and (max-width: 63.9375rem) {
#cs-navigation .cs-li {
text-align: center;
width: 100%;
display: block;
}
#cs-navigation .cs-dropdown {
color: var(--bodyTextColorWhite);
position: relative;
}
#cs-navigation .cs-dropdown.cs-active .cs-drop-ul {
height: auto;
margin: 0.75rem 0 0 0;
padding: 0.75rem 0;
opacity: 1;
visibility: visible;
}
#cs-navigation .cs-dropdown.cs-active .cs-drop-icon {
transform: translateY(-50%) rotate(-90deg);
}
#cs-navigation .cs-dropdown.cs-active .cs-drop-link {
opacity: 1;
}
#cs-navigation .cs-dropdown .cs-li-link {
position: relative;
transition: opacity 0.3s, transform 0.2s;
}
#cs-navigation .cs-drop-icon {
width: 1.5rem;
height: auto;
position: absolute;
top: 50%;
right: -1.5rem;
transform: translateY(-50%);
filter: grayscale(1) brightness(20%);
transition: transform 0.2s;
}
#cs-navigation .cs-drop-ul {
width: 100%;
height: 0;
margin: 0;
padding: 0;
background-color: var(--primary);
opacity: 0;
display: flex;
visibility: hidden;
flex-direction: column;
justify-content: flex-start;
align-items: center;
gap: 0.75rem;
overflow: hidden;
transition: padding 0.3s, margin 0.3s, height 0.3s, opacity 0.3s, visibility 0.3s;
}
#cs-navigation .cs-drop-li {
list-style: none;
}
#cs-navigation .cs-li-link.cs-drop-link {
font-size: clamp(0.875rem, 2vw, 1.25rem);
color: #fff;
}
}
/* Desktop - 1024px */
@media only screen and (min-width: 64rem) {
#cs-navigation .cs-li:hover .cs-drop-icon {
transform: rotate(-90deg);
}
#cs-navigation .cs-dropdown {
position: relative;
}
#cs-navigation .cs-dropdown:hover {
cursor: pointer;
}
#cs-navigation .cs-dropdown:hover .cs-drop-ul {
opacity: 1;
visibility: visible;
transform: scaleY(1);
}
#cs-navigation .cs-dropdown:hover .cs-drop-li {
opacity: 1;
transform: translateY(0);
}
#cs-navigation .cs-drop-icon {
width: 1.5rem;
height: auto;
display: inline-block;
filter: grayscale(1) brightness(20%);
transition: transform 0.3s;
}
#cs-navigation .cs-drop-ul {
min-width: 12.5rem;
margin: 0;
box-sizing: border-box;
padding: 0;
background-color: #fff;
box-shadow: rgba(149, 157, 165, 0.2) 0px 10px 16px;
opacity: 0;
border-bottom: 5px solid var(--primary);
border-radius: 0 0 0.625rem 0.625rem;
visibility: hidden;
position: absolute;
top: 100%;
z-index: -100;
overflow: hidden;
transform: scaleY(0);
transition: transform 0.3s, visibility 0.3s, opacity 0.3s;
transform-origin: top;
}
#cs-navigation .cs-drop-li {
font-size: 1rem;
text-decoration: none;
list-style: none;
width: 100%;
height: auto;
opacity: 0;
display: block;
transform: translateY(-10/16rem);
transition: opacity 0.6s, transform 0.6s;
}
#cs-navigation .cs-drop-li:nth-of-type(1) {
transition-delay: 0.05s;
}
#cs-navigation .cs-drop-li:nth-of-type(2) {
transition-delay: 0.1s;
}
#cs-navigation .cs-drop-li:nth-of-type(3) {
transition-delay: 0.15s;
}
#cs-navigation .cs-drop-li:nth-of-type(4) {
transition-delay: 0.2s;
}
#cs-navigation .cs-drop-li:nth-of-type(5) {
transition-delay: 0.25s;
}
#cs-navigation .cs-drop-li:nth-of-type(6) {
transition-delay: 0.3s;
}
#cs-navigation .cs-drop-li:nth-of-type(7) {
transition-delay: 0.35s;
}
#cs-navigation .cs-drop-li:nth-of-type(8) {
transition-delay: 0.4s;
}
#cs-navigation .cs-drop-li:nth-of-type(9) {
transition-delay: 0.45s;
}
#cs-navigation .cs-drop-li:nth-of-type(10) {
transition-delay: 0.5s;
}
#cs-navigation .cs-drop-li:nth-of-type(11) {
transition-delay: 0.55s;
}
#cs-navigation .cs-drop-li:nth-of-type(12) {
transition-delay: 0.6s;
}
#cs-navigation .cs-drop-li:nth-of-type(13) {
transition-delay: 0.65s;
}
#cs-navigation .cs-li-link.cs-drop-link {
font-size: 1rem;
line-height: 1.5em;
text-decoration: none;
white-space: nowrap;
width: 100%;
box-sizing: border-box;
padding: 0.75rem;
color: var(--headerColor);
display: block;
transition: color 0.3s, background-color 0.3s;
}
#cs-navigation .cs-li-link.cs-drop-link:hover {
color: var(--headerColor);
background-color: #f7f7f7;
}
#cs-navigation .cs-li-link.cs-drop-link:before {
display: none;
}
}
/*-- -------------------------- -->
<--- Desktop Navbar -->
<--- -------------------------- -*/
/* Desktop - 1024px */
@media only screen and (min-width: 64rem) {
body.scroll #cs-navigation {
transform: translateY(-5.375rem);
}
body.scroll #cs-navigation .cs-logo {
transform: translateY(4.9rem);
}
#cs-navigation {
width: 100%;
box-sizing: border-box;
padding: 0;
background-color: #fff;
position: fixed;
z-index: 10000;
transition: transform 0.3s;
}
#cs-navigation .cs-top-bar {
width: 100%;
display: flex;
justify-content: center;
align-items: center;
position: relative;
z-index: 1;
}
#cs-navigation .cs-top-bar:before {
content: "";
width: 100%;
height: 1px;
background: #000;
opacity: 0.1;
display: block;
position: absolute;
bottom: 0;
left: 0;
}
#cs-navigation .cs-top-container {
width: 100%;
max-width: 80rem;
box-sizing: border-box;
padding: 1.25rem;
display: flex;
justify-content: space-between;
align-items: center;
gap: 3.125rem;
position: relative;
z-index: 1;
}
#cs-navigation .cs-top-contact {
display: flex;
justify-content: flex-start;
align-items: center;
gap: 1.5rem;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
#cs-navigation .cs-top-link {
font-size: 1rem;
line-height: 1.5em;
text-decoration: none;
margin: 0;
color: var(--headerColor);
display: flex;
justify-content: flex-start;
align-items: center;
gap: 0.5rem;
transition: color 0.3s;
}
#cs-navigation .cs-top-link:hover {
text-decoration: underline;
}
#cs-navigation .cs-link-icon {
width: 1.5rem;
height: auto;
display: block;
}
#cs-navigation .cs-container {
width: 100%;
max-width: 80rem;
height: 4.5rem;
margin: auto;
box-sizing: border-box;
padding: 0 1rem;
display: flex;
justify-content: flex-end;
align-items: center;
gap: 1.5rem;
position: relative;
}
#cs-navigation .cs-toggle {
display: none;
}
#cs-navigation .cs-logo {
width: 18.4%;
height: 2.5rem;
margin: 0 auto 0 0;
padding: 0;
display: flex;
justify-content: center;
align-items: flex-start;
position: relative;
z-index: 100;
transform-style: preserve-3d;
perspective: 500px;
transition: transform 0.3s;
}
#cs-navigation .cs-logo img {
width: 100%;
height: 100%;
object-fit: contain;
}
#cs-navigation .cs-dark {
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
transition: opacity 0.3s, transform 0.6s;
}
#cs-navigation .cs-light {
width: 100%;
opacity: 0;
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
position: absolute;
top: 0;
left: 0;
z-index: -1;
transform: rotateX(180deg);
transition: opacity 0.3s, transform 0.6s;
}
#cs-navigation .cs-bottom-logo {
display: none;
}
#cs-navigation .cs-ul-wrapper {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
#cs-navigation .cs-ul {
width: 100%;
margin: 0;
padding: 0;
display: flex;
justify-content: flex-start;
align-items: center;
gap: clamp(1.25rem, 2.6vw, 2.25rem);
}
#cs-navigation .cs-li {
list-style: none;
padding: 1.5rem 0;
flex: none;
}
#cs-navigation .cs-li-link {
font-size: clamp(0.875rem, 0.6vw, 1rem);
line-height: 1.5rem;
text-decoration: none;
margin: 0;
color: var(--headerColor);
display: flex;
align-items: center;
position: relative;
transition: color 0.3s;
}
#cs-navigation .cs-li-link:hover {
color: var(--primary);
}
#cs-navigation .cs-li-link.cs-active {
color: var(--primary);
}
#cs-navigation .cs-button-solid {
font-size: 1rem;
font-weight: 700;
line-height: clamp(2.875em, 5.5vw, 3.5em);
text-align: center;
text-decoration: none;
min-width: 9.375rem;
margin: 0;
box-sizing: border-box;
padding: 0 2rem;
color: #fff;
background-color: var(--primary);
border-radius: 3rem;
display: inline-block;
position: relative;
z-index: 1;
overflow: hidden;
transition: color 0.3s;
}
#cs-navigation .cs-button-solid:before {
content: "";
width: 0%;
height: 100%;
background: #fff;
opacity: 1;
position: absolute;
top: 0;
left: 0;
z-index: -1;
transition: width 0.3s;
}
#cs-navigation .cs-button-solid:hover {
color: #1a1a1a;
}
#cs-navigation .cs-button-solid:hover:before {
width: 100%;
}
#cs-navigation .cs-nav-button {
line-height: 2.875rem;
}
}
JAVASCRIPT
var CSbody = document.querySelector("body");
const CSnavbarMenu = document.querySelector("#cs-navigation");
const CShamburgerMenu = document.querySelector("#cs-navigation .cs-toggle");
CShamburgerMenu.addEventListener('click', function() {
CShamburgerMenu.classList.toggle("cs-active");
CSnavbarMenu.classList.toggle("cs-active");
CSbody.classList.toggle("cs-open");
ariaExpanded();
});
function ariaExpanded() {
const csUL = document.querySelector('#cs-expanded');
const csExpanded = csUL.getAttribute('aria-expanded');
if (csExpanded === 'false') {
csUL.setAttribute('aria-expanded', 'true');
} else {
csUL.setAttribute('aria-expanded', 'false');
}
}
document.addEventListener('scroll', (e) => {
const scroll = document.documentElement.scrollTop;
if(scroll >= 100){
document.querySelector('body').classList.add('scroll')
} else {
document.querySelector('body').classList.remove('scroll')
}
});
const dropDowns = Array.from(document.querySelectorAll('#cs-navigation .cs-dropdown'));
for (const item of dropDowns) {
const onClick = () => {
item.classList.toggle('cs-active')
}
item.addEventListener('click', onClick)
}