* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter',sans-serif;
    text-decoration: none;
    list-style: none;
    scroll-behavior: smooth;
}
:root {
--text-color:#fff;
--bg-color:#1b1f24;
--second-bg-color:#22282f;
--main-color:#006bd6;
--other-color:#c3cad5;

--h1-font:4.5rem;
--h2-font:2.9rem;
--p-font:1rem;
}
body {
    color: var(--text-color);
    background: var(--bg-color);
}
header {
    position: fixed;
    width: 100%;
    top: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 40px 16%;
    background: var(--bg-color);
    transition: all .50s ease;
    box-shadow: 0 .1rem 1rem rgba(0,0,0,.2);
}
.logo {
    font-size: 36px;
    color: var(--text-color);
    font-weight: 600;
}
span {
    color: var(--main-color);
}
.navlist {
    display: flex;
}
.navlist a {
    font-size: var(--p-font);
    font-weight: 500;
    color: var(--other-color);
    margin-left: 40px;
    transition: all .50s ease;
}
.navlist a:hover {
    color: var(--main-color);
    text-shadow: 3px 3px 20px var(--main-color), -2px 1px 30px var(--text-color);
}
#menu-icon {
    font-size: 35px;
    z-index: 10001;
cursor: pointer;
display: none;
}
.h-btn {
    display: inline-block;
    padding: 11px 26px;
    background:transparent ;
    color: var(--main-color);
    border: 2px solid var(--main-color);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    transition: all .50s ease;
}
.h-btn:hover {
    background: var(--main-color);
    color: var(--bg-color);
    box-shadow: 0 0 20px var(--main-color);
    transform: scale(1.1);
}
section {
    padding: 110px 16% 90px;
}

.tools-intro {
    text-align: center;
    margin-bottom: 60px;
    padding-top: 80px;
}
.tools-intro h1 {
    font-size: var(--h1-font);
    margin-bottom: 20px;
}
.tools-intro p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    color: var(--other-color);
    line-height: 1.6;
}

.services-content {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,auto));
    align-items: center;
    gap: 2.3rem;
    margin-top: 4.2rem;
}
.box {
    padding: 80px 40px 66px;
    background: #2d343f;
    border-radius: 28px;
    border: 1px solid transparent;
    box-shadow:  0 0 5px var(--main-color);
    transition: all .50s ease;
    cursor: pointer;
    text-align: center;
}
.box img {
    margin-bottom: 20px;
    width: 100px;
    height: 100px;
    object-fit: contain;
}
.box h3 {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 10px;
}
.box p {
    font-size: var(--p-font);
    font-weight: 400;
    color: var(--other-color);
    line-height: 30px;
    margin-bottom: 20px;
}
.box a {
    display: inline-block;
    font-size: 22px;
    line-height: 1.273em;
    font-weight: 700;
    padding: 7px 0;
    color: var(--text-color);
    border-bottom: 2px solid #5d6c83;
    transition:  all .50s ease;
}
.box i {
    vertical-align: middle;
    font-size: 25px;
    color: var(--main-color);
    margin-left: 5px;
}
.box a:hover {
    border-bottom: 2px solid var(--main-color);
}
.box:hover {
    border: 1px solid var(--main-color);
    transform: translateY(-5px) scale(1.03);
}

.collection-section {
    background: #252e3900;
    padding: 80px 16%;
    margin-top: 60px;
    text-align: center;
}
.collection-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}
.collection-text h2 {
    font-size: var(--h2-font);
    margin-bottom: 20px;
}
.collection-text p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    color: var(--other-color);
    line-height: 1.6;
}
.collection-image {
    max-width: 600px;
    margin: 0 auto;
}
.collection-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 0 20px #003087;
}

.footer {
    padding: 22px 16%;
    background:var(--second-bg-color) ;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}
.copyright p{
font-size: 15px;
font-weight: 400;
color: var(--other-color);
}
.scroll-top i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #075fe4;
    width: 45px;
    height: 45px;border-radius: 50%;
    color: var(--text-color);
    font-size: 27px;
}

.snowflakes {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none; 
    z-index: 9999;
}

.snowflake {
    position: absolute;
    top: -10px;
    color: #fff;
    font-size: 24px;
    user-select: none;
    animation: fall linear infinite;
    opacity: 0.8;
}

@keyframes fall {
    0% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(100vh);
    }
}

@media(max-width:1700px) {
    header {
        padding: 20px 8%;
    }
    section{
        padding: 90px 8% 80px;
    }
    .footer {
        padding: 18px 8%;
    }
    .logo {
        font-size: 25px;
    }
}

@media(max-width:1380px) {
    header {
        padding: 20px 5%;
    }
    section{
        padding: 90px 5% 80px;
    }
    .footer {
        padding: 18px 5%;
    }
}

@media (max-width:1290px){
    .box {
        padding: 40px 40px 46px;
    }
    .box img {
        width: 100%;
        height: 60px;
        max-width: 60px;
    }
    .box h3 {
        font-size: 21px;
    }
}

@media (max-width:950px){
    :root  {
        --h1-font:3.5rem;
    }
    #menu-icon{
        display: block;
    }
    .navlist {
        position: absolute;
        top: 100%;
        right: -100%;
        width: 255px;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        background: var(--bg-color);
        transition: all .50s ease;
    }
    .navlist a {
        display: block;
        padding: 17px;
        font-size: 22px;
    }
    .navlist.active {
        right: 0;
    }
    .collection-section {
        padding: 0px 4%;
    }
}

@media (max-width:680px) {
    .tools-intro h1 {
        font-size: 3rem;
    }
    .tools-intro p {
        width: 100%;
    }
}

@media (max-width:470px) {
:root {
    --h1-font:3rem;
    --h2-font:2rem;
}
.box {
    padding: 30px 20px;
}
}