/* 
==========
variables 
==========
*/

:root {
  --white-color : hsl(0, 0%, 100%);
  --black-color : hsl(0, 0%, 0%); /* Fixed variable name */
  --gray-color : hsl(0, 0%, 55%);
  --dark-color : hsl(0, 0%, 41%);
  --fontF-josefin-sans: 'Josefin Sans', sans-serif;
  --fontF-alata:  'Alata', sans-serif;
  --fontS-h1: 4.7em;
  --fontS-h2: 3.2em;
  --fontS-h3: 2.1em;
  --fontS-regular: 15px;
  --fontS-300: 300;
  --px: 165px; 
  --mb: 100px;
}

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

html {
font-family: var(--fontF-alata);
font-size: var(--fontS-regular);
}

a {
text-decoration: none;
display: inline-block;
color: var(--white-color);
}

ul li {
list-style-type: none;
}

h1, h2, h3 {
font-family: var(--fontF-josefin-sans);
font-weight: var(--fontS-300);
letter-spacing: 1px;
text-transform: uppercase;
}

.main-container {
max-width: 1440px;
margin: auto;
background: var(--white-color);
}
/* 
==========
Header Section 
==========
*/
header {
background: #000000b4 url(../assets/images/desktop/image-hero.jpg) no-repeat center;
background-size: cover;
background-blend-mode: multiply;
padding: 65px var(--px);
margin-bottom: var(--mb);
}

.navbar {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 120px;
}

.mobile-nav-brand {
  cursor: pointer;
  display: none;
}


nav ul {
display: grid;
grid-template-columns: repeat(5, minmax(min-content, min-content));
grid-gap: 32px;
}

nav ul li {
position: relative;
}

nav ul li::after {
content: '';
position: absolute;
bottom: -10px;
left: 50%;
width: 0;
height: 2px;
transform: translateX(-50%);
background: var(--white-color);
}

nav ul li:hover::after {  
width: 25px;
}

.nav-toggler {
  cursor: pointer;
  display: none;
}

.banner h1 {
max-width: 650px;
padding: 38px;
margin-bottom: 80px;
border: 3px solid var(--white-color);
font-size: var(--fontS-h1);
color: var(--white-color);
}
/* 
==============
About Section 
==============
*/
.about {
position: relative;
padding: 0 var(--px);
margin-bottom: var(--mb);
}

.about .image-box img {
display: block;
}

.about .content-box {
position: absolute;
top: 180px;
left: 50%;
padding: 95px;
max-width: 648px;
background: var(--white-color);
}

.about .content-box h2 {
font-size: var(--fontS-h2);
margin-bottom: 30px;
}

.about .content-box p {
color: var(--gray-color);
line-height: 1.7;
}
/* 
==========
Publicities Section
==========
*/
.publicities {
position: relative;
padding: 0 var(--px);
margin-bottom: var(--mb);
}

.publicities h2 {
font-size: var(--fontS-h2);
margin-bottom: 60px;
}

.publicities-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
place-content: center;
grid-gap: 30px;
}

.publicities-card {
position: relative;
height: 450px;
cursor: pointer;
}

.publicities-card img {
height: 100%;
width: 100%;
object-fit: cover;
object-position: top;
}

.publicities-card::after {
content: '';
position: absolute;
inset: 0;
background: linear-gradient(180deg, transparent 40%, #000b);
}

.publicities-card:hover::after {
background: linear-gradient(180deg, transparent 40%, #555a);
}

.publicities-card h3{
position: absolute;
bottom: 35px;
left: 40px;
font-size: var(--fontS-h3);
color: var(--white-color);
z-index: 5; 
}

.publicities-card:hover h3{ 
color: var(--black-color); 
}

.btn-primary {
position: absolute;
right: var(--px);
top: 5px;
padding: 8px 35px;
letter-spacing: 5px;
border: 1px solid var(--black-color);
color: var(--black-color);
margin-top: -3px;
}

.btn-primary:hover {
color: var(--white-color);
background: var(--black-color);
}
/* 
==========
Footer Section
==========
*/
.footer {
background: var(--black-color); 
padding: 45px var(--px);
display: flex;
justify-content: space-between;
}

.footer-brand {
margin-bottom: 20px;
}

.footer-brand img {
max-width: 148px;
}

.footer-rightside { text-align: right; }
.footer-links { margin-bottom: 20px; }

.social-links a {
font-size: 1.8em;
color: var(--white-color);
}

.social-links a:not(:last-child) {
margin-right: 12px;
}

.copyright {
color: var(--dark-color);
}


/* 
=============
Media Queries
=============
*/

@media  screen and (max-width: 1200px) {
  :root {--px: 165px}
  
  .about .image-box {
    margin-bottom: 80px;
  }

  .about .image-box {
    width: 100%;
  }

  .about .content-box {
    position: static;
    max-width: 100%;
    text-align: center;
    padding: 0 95px;
  }
}

@media  screen and (max-width: 992px) {
  :root {
    --px: 80px; 
  }
  .mobile-nav-brand {
    display: flex;
    position: absolute;
    right: 25px;
    left: 25px;
    top: 40px;
    justify-content: space-between;
    align-items: center;
  }

  .mobile-nav-brand img{
    max-width: 154px;
}

.navbar-nav {
  position: fixed;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100vh;
  background: var(--black-color);
  padding: 25px;
  display: flex;
  align-items: center;
  z-index: 10;
  transition: .25s;
}
.navbar-nav.active {
  left: 0; 
}
.navbar-nav ul  {
  grid-template-columns: 1fr;
  grid-gap: 25px;
}

.navbar-nav ul li a {
  font-family: var(--fontF-josefin-sans);
  font-size: 25px;
  font-weight: var(--fontS-300);
  text-transform: uppercase;
}

nav ul li::after {
  display: none;
}
.nav-toggler {display: block;}

.publicities h2 {
  text-align: center;
}
.btn-primary {
  position: static;
  display: block;
  width: max-content;
  margin: auto;
  margin-top: 80px;
}

footer {
  flex-direction: column;
 
}
.footer-leftside {margin-bottom: 30px;}
.footer-brand {text-align: center;}
.footer-nav ul {place-content: center;}
.footer-rightside {text-align: center;}

}

@media  screen and (max-width: 768px) {
:root {
  --fontS-h1: 4em;
  --fontS-h2: 2.8em;
  --px: 40px; 
  --mb: 120px;
}
.about .image-box img {
width: 100%;
}
.banner h1 {
padding: 22px;
}
.about .content-box {padding: 0 50px;}
footer {padding: 55px var(--px);}
.footer-leftside {margin-bottom: 50px;}
.footer-brand {margin-bottom: 30px;}

}


@media  screen and (max-width: 576px) {
:root {
  --fontS-h1: 2.2em;
  --fontS-h2: 2.1em;
  --fontS-h2: 1.6em;
  --fontS-h3: 1.3em;
  --px: 25px; 
  --mb: 100px;
}

header {
  background: url(../assets/images/mobile/image-hero.jpg) center no-repeat;
  background-size: cover;
  padding: 40px var(--px);
}

.navbar {margin-bottom: 160px;}
.navbar-brand {max-width: 154px;}
.banner h1 {margin-bottom: 175px;}

.about .image-box {margin-bottom: 50px;}
.about .image-box img{width: 100%;}
.about .content-box {padding: 0 15px;}
.about .content-box h2 { margin-bottom: 20px;}

.publicities h2 { margin-bottom: 20px;}
.publicities-grid {grid-gap: 25px;}
.publicities-card {height: 117px;}
.publicities-card h3 {bottom: 15px; left: 20px;}
.btn-primary {margin-top: 35px;}

.footer-nav ul{
  grid-template-columns: 1fr;
  grid-gap: 20px;
  text-align: center;
}

.social-links {margin-bottom: 15px;}
}
/* 
==========
Attribution Section
==========
*/
.attribution { font-size: 11px; text-align: center; }
.attribution a { color: hsl(228, 45%, 44%); }