*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    font-family: 'DM Sans', sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'PT Sans', sans-serif;
}

body {
    transition: background-color .3s, color .3s;
}

/* noise overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: .35;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");
}

/* scrollbar */
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #FF6B2B;
    border-radius: 99px;
}

.text-accent {
    color: #FF6B2B !important;
}

/* reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .6s cubic-bezier(.4, 0, .2, 1), transform .6s cubic-bezier(.4, 0, .2, 1);
}

.reveal.in {
    opacity: 1;
    transform: none;
}

.d1 {
    transition-delay: .08s;
}

.d2 {
    transition-delay: .16s;
}

.d3 {
    transition-delay: .24s;
}

.d4 {
    transition-delay: .32s;
}

/* nav underline animation */
.nl {
    position: relative;
}

.nl::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: currentColor;
    transition: width .22s cubic-bezier(.4, 0, .2, 1);
}

.nl:hover::after,
.nl.on::after {
    width: 100%;
}

.nl.on {
    font-weight: 500;
}

/* shimmer button */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: rgba(255, 255, 255, .18);
    transform: skewX(-20deg);
    transition: left .4s cubic-bezier(.4, 0, .2, 1);
}

.shimmer:hover::after {
    left: 160%;
}

/* photo frames */
.pf {
    overflow: hidden;
    background: #d4d4d8;
}

.pf img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* card hover */
.card-h {
    transition: transform .28s cubic-bezier(.4, 0, .2, 1), border-color .18s;
}

.card-h:hover {
    transform: translateY(-4px);
}

/* skill tag */
.stag {
    transition: border-color .18s;
}

[x-cloak] {
    display: none !important;
}

/* project page reveal */
.reveal.visible {
    opacity: 1;
    transform: none;
}

/* project page underline animation */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: currentColor;
    transition: width .25s cubic-bezier(.4, 0, .2, 1);
}

.nav-link:hover::after {
    width: 100%;
}

/* button shimmer for projects page */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: rgba(255, 255, 255, .18);
    transform: skewX(-20deg);
    transition: left .4s cubic-bezier(.4, 0, .2, 1);
}

.btn-primary:hover::after {
    left: 160%;
}

.photo-frame {
    position: relative;
    overflow: hidden;
    background: #e4e4e7;
}

.photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project-card {
    transition: transform .3s cubic-bezier(.4, 0, .2, 1), border-color .2s;
}

.project-card:hover {
    transform: translateY(-4px);
}