:root {
    --color-white: white;
    --color-light: rgb(245, 245, 245);
    --color-gray: #b1b1b1;
    --color-black: #202020;
    --color-trans: #00000000;
    --bg-color: #000000;
    --bg-hover-color: #393939;
    --bg-hover-color2: #191919;
    --bg-hover-light-color: #f7f7f7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* font-family: Canva Sans, Helvetica Neue, Roboto, -apple-system, blinkmacsystemfont, sans-serif; */
    font-family: "Roboto", sans-serif;
    scroll-behavior: smooth;
}

header {
    position: sticky;
    left: 0;
    top: 0;
    background-color: var(--color-white);
    width: 100%;
    min-height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0px 30px;
    border-bottom: 2px solid var(--bg-hover-light-color);
    z-index: 5;
}

header #h1 {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

header #h1 a {
    width: 130px;
    height: 70px;
    background: url("../img/logo/Pexels-PNG.png") no-repeat;
    background-size: contain;
    margin-left: -5px;
}

header #h2 {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

header #h2 .link {
    color: var(--color-black);
    background-color: none;
    border: 2px solid rgba(0, 0, 0, 0);
    text-decoration: none;
    padding: 12px 15px;
    margin: 0px 3px;
    border-radius: 50px;
    font-weight: 500;
    transition: .1s;
}

header #h2 .link .fa-solid.fa-angle-down {
    transform: scale(0.8);
    font-size: 1.2rem;
    margin-left: 3px;
    color: rgb(200, 200, 200);
    transition: .3s;
}

header #h2 .link:hover .fa-solid.fa-angle-down {
    transform: scale(0.8) rotate(180deg);
}

header #h2 .link:hover,
header #h2 .menu:hover {
    background-color: var(--bg-hover-light-color);
}

header #h2 .link:active,
header #h2 .link:focus-within,
header #h2 .menu:active,
header #h2 .menu:focus-within {
    border: 2px solid var(--bg-hover-light-color);
    transition: .1s;
}

header #h2 .menu {
    color: var(--color-black);
    background-color: none;
    border: 2px solid rgba(0, 0, 0, 0);
    text-decoration: none;
    padding: 12px 12px;
    margin: 0px 3px;
    border-radius: 50px;
}

header #h2 .join {
    color: var(--color-light);
    background-color: var(--bg-color);
    text-decoration: none;
    padding: 15px 22px;
    margin-left: 18px;
    border-radius: 12px;
    font-weight: 500;
    transition: .3s;
}

header #h2 .join:hover {
    background-color: var(--bg-hover-color);
}

/* Section */
section {
    width: 100%;
    min-height: fit-content;
    padding: 0px 30px;
}

.container1 {
    margin: 40px 0px;
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.container1 .box1 {
    flex: 1;
    max-width: 100%;
    min-width: 20%;
    height: 300px;
    border-radius: 20px;
    /* border: 2px solid red; */
}

.container1 .box1 h1 {
    font-size: 3rem;
    margin: 20px 0px;
    line-height: 110%;
    cursor: default;
}

.container1 .box1 form {
    margin: 20px 0px;
    padding: 10px 0px;
    background-color: var(--bg-hover-light-color);
    width: 100%;
    min-height: 70px;
    border-radius: 12px;
    cursor: default;
    display: flex;
    /* ✅ flexbox use */
    align-items: center;
    /* vertically center */
    gap: 8px;
    /* thora gap rakho elements k darmiyan */
}

.container1 .box1 form button {
    margin: 0px 10px;
    background-color: var(--color-white);
    border: none;
    width: 130px;
    height: 50px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
}

.container1 .box1 form button:hover,
.container1 .box1 form button:focus-within {
    background-color: #ededed;
}

.container1 .box1 form button span {
    font-weight: 500;
}

.container1 .box1 form button .fa-regular.fa-image {
    font-size: 1.3rem;
    margin-right: 5px;
    transform: translateY(1.3px);
    color: rgb(200, 200, 200);
}

.container1 .box1 form button .fa-solid.fa-angle-down {
    font-size: smaller;
    margin-left: 5px;
    color: rgb(200, 200, 200);
}

.container1 .box1 form button:hover .fa-solid.fa-angle-down {
    color: var(--color-gray);
    transform: rotate(180deg);
}

.container1 .box1 form input {
    background-color: var(--color-trans);
    border: none;
    flex: 2 2 80px;
    min-width: 50px;
    max-width: 100%;
    height: 50px;
    border-radius: 12px;
    font-weight: 550;
    font-size: 1rem;
    outline: none;
}

.container1 .box1 form input::placeholder {
    color: rgb(165, 165, 165);
}

.container1 .box1 form .fa-magnifying-glass {
    font-size: 1.2rem;
    color: rgb(165, 165, 165);
    transition: .3s;
    cursor: pointer;
}

.container1 .box1 form button[type="submit"] {
    height: 50px;
    width: 50px;
    margin-right: 10px;
    border-radius: 12px;
    background-color: var(--color-trans);
    display: flex;
    align-items: center;
    justify-content: center;
}

.container1 .box1 form button[type="submit"] .fa-magnifying-glass:hover,
.container1 .box1 form button[type="submit"] .fa-magnifying-glass:focus-within {
    color: var(--color-black);
}

.container1 .box1 form:hover button[type="submit"] .fa-magnifying-glass,
.container1 .box1 form:focus-within button[type="submit"] .fa-magnifying-glass {
    color: var(--color-black);
}

.container1 .box1 form button[type="submit"]:hover,
.container1 .box1 form button[type="submit"]:focus-within {
    background-color: #ededed;
}

.container1 .box2 {
    position: relative;
    width: 570px;
    height: 300px;
    flex: 0 0 570px;
    border-radius: 20px;
    padding: 25px;
    display: flex;
    justify-content: flex-start;
    align-items: end;
    color: white;
    text-decoration: none;
    overflow: hidden;
}

.container1 .box2::after {
    content: "";
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: url("../img/pexels-raymond-petrik-1448389535-28400603.jpg") no-repeat center center;
    filter: blur(0.5px);
    background-size: cover;
    transition: transform 0.5s ease;
    z-index: -2;
}

.container1 .box2::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    z-index: -1;
}

.container1 .box2:hover::after {
    transform: scale(1.1);
}

.container1 .box2 .box2-all p {
    font-weight: 600;
    margin: 5px 0px;
}

.container1 .box2 .fa-regular.fa-hourglass {
    transform: translateX(-4px) translateY(-0.1px) scale(0.8);
}

.container1 .box2 .box2-all h4 {
    font-size: 1.5rem;
    margin: 5px 0px;
}

.container1 .box2 .box2-all button {
    font-size: 1rem;
    font-weight: 550;
    margin-top: 5px;
    padding: 0px auto 0px 0px;
    text-align: left;
    width: 100%;
    background-color: var(--color-trans);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    transition: .3s;
}

.container1 .box2 .box2-all button:hover {
    color: var(--color-gray);
}

.container1 .box2 .box2-all button .fa-solid.fa-arrow-right {
    font-size: x-small;
    transform: translateY(-1.8px);
    margin-left: 5px;
}

.container1 .box2 .box2-all .bx.bx-arrow-right-stroke {
    color: white;
}

#main-container #main-menu {
    width: 100%;
    height: 60px;
    margin: 10px 0px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#main-container #main-menu a {
    color: #606060;
    background-color: none;
    border: 2px solid rgba(0, 0, 0, 0);
    text-decoration: none;
    padding: 12px 18px;
    margin: 0px;
    border-radius: 50px;
    font-weight: 500;
    transition: .3s;
}

#main-container #main-menu a:hover,
#main-container #main-menu a:active,
#main-container #main-menu a:focus-within {
    background-color: var(--bg-hover-light-color);
    color: var(--color-black);
}

#main-container #main-menu a:first-child {
    color: var(--color-light);
    background-color: var(--bg-color);
    border: 2px solid rgba(0, 0, 0, 0);
    margin-right: 10px;
    transition: .3s;
}

#main-container #main-menu a:first-child:hover {
    color: var(--color-light);
    background-color: var(--bg-hover-color2);
    transition: .3s;
}

#main-container #main-label {
    width: 100%;
    height: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

#main-container #main-label h4 {
    font-size: 1.5rem;
    font-weight: 450;
    color: var(--color-black);
    cursor: default;
}

#main-container #main-label button {
    padding: 12px 18px;
    background-color: var(--color-trans);
    color: var(--color-black);
    border-radius: 10px;
    font-size: 1.03rem;
    font-weight: 600;
    border: 1px solid var(--bg-hover-light-color);
    cursor: pointer;
    transition: .3s;
}

#main-container #main-label button:hover {
    background-color: var(--bg-hover-light-color);
    border: 1px solid #747474;
}

#main-container #main-label button:active .fa-solid.fa-angle-down,
#main-container #main-label button:focus-within .fa-solid.fa-angle-down {
    transform: translateY(-2.5px) rotate(180deg);
}

#main-container #main-label .fa-solid.fa-angle-down {
    margin-left: 10px;
    font-size: 12px;
    transform: translateY(-1.5px);
    transition: .3s;
}

#main-img {
    column-count: 3;
    column-gap: 25px;
}

#main-img a {
    display: inline-block;
    width: 100%;
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
    text-decoration: none;
}

#main-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

#main-img a:hover img {
    transform: scale(1.05);
}