:root {
  --pink: #e43a6c;
  --magenta: #e02862;
  --coral: #f8775d;
  --apricot: #fcddb2;
  --lilac: #f6c7db;
  --ink: #4a4a4a;
  --radius: 0.5rem;
  --nav-height: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Lato", sans-serif;
  font-weight: 300;
  color: var(--ink);
  background: #fff;
}

img {
  display: block;
  max-width: 100%;
}

/* ---------- Navigation ---------- */

.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding: 0 2rem;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-nav__logo img {
  height: 2.5rem;
  width: auto;
}

/* Logo links (header and footer): the link is the hit area, not the image */
.site-nav__logo,
.site-footer__top {
  display: block;
  padding: 0.5rem;
  margin: -0.5rem;
  border-radius: var(--radius);
}

.site-nav__logo img,
.site-footer__top img {
  pointer-events: none;
  transition: transform 0.3s, filter 0.3s;
}

.site-nav__logo:hover img,
.site-nav__logo:focus-visible img,
.site-footer__top:hover img,
.site-footer__top:focus-visible img {
  transform: translateY(-0.25rem);
  filter: drop-shadow(0 0.5rem 0.75rem rgba(224, 40, 98, 0.3));
}

.site-nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.site-nav__links a {
  color: var(--pink);
  text-decoration: none;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  transition: opacity 0.2s;
}

.site-nav__links a:hover {
  opacity: 0.6;
}

.site-nav__toggle {
  display: none;
  position: relative;
  z-index: 2;
  border: 0;
  background: none;
  color: var(--pink);
  line-height: 1;
  padding: 0.5rem;
  cursor: pointer;
}

.site-nav__toggle svg {
  display: block;
  width: 1.75rem;
  height: 1.75rem;
}

.site-nav__toggle .icon-close,
.site-nav.menu-open .icon-menu {
  display: none;
}

.site-nav.menu-open .icon-close {
  display: block;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: var(--nav-height) 0 5rem;
  background: #fff;
  overflow: hidden;
}

/* viewBox is cropped to the wave band; the height keeps that band's proportions */
.hero__wave {
  display: block;
  width: 100%;
  height: max(17.25rem, 38.9vw);
}

.hero__scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  translate: -50%;
  color: var(--pink);
  text-decoration: none;
  animation: bob 2.4s ease-in-out infinite;
}

.hero__scroll svg {
  display: block;
  width: 2rem;
  height: 2rem;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(0.5rem); }
}

/* ---------- Work sections ---------- */

.work {
  padding: 6rem 2rem;
  scroll-margin-top: var(--nav-height);
}

.work--wash-pink {
  background-image:
    radial-gradient(65% 85% at 20% 120%, rgba(246, 199, 219, 0.9) 0%, rgba(246, 199, 219, 0) 65%),
    radial-gradient(70% 90% at 55% 130%, rgba(224, 40, 98, 0.3) 0%, rgba(224, 40, 98, 0) 70%),
    radial-gradient(55% 75% at 90% 115%, rgba(248, 119, 93, 0.3) 0%, rgba(248, 119, 93, 0) 65%);
}

.work--wash-peach {
  background-image:
    radial-gradient(65% 85% at 15% 120%, rgba(248, 119, 93, 0.35) 0%, rgba(248, 119, 93, 0) 65%),
    radial-gradient(70% 90% at 55% 130%, rgba(252, 193, 114, 0.5) 0%, rgba(252, 193, 114, 0) 70%),
    radial-gradient(55% 75% at 90% 115%, rgba(246, 199, 219, 0.7) 0%, rgba(246, 199, 219, 0) 65%);
}

.work h2,
.me h2 {
  font-weight: 300;
  font-size: 2rem;
  text-align: center;
  color: var(--pink);
  margin-bottom: 4rem;
}

.work__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 18rem));
  justify-content: center;
  gap: 2.5rem;
  max-width: 80rem;
  margin: 0 auto;
}

.card {
  border: 0;
  background: none;
  cursor: pointer;
  font: inherit;
  text-align: center;
}

.card__image {
  aspect-ratio: 288 / 184;
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 0.25rem 1.5rem rgba(224, 40, 98, 0.12);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover .card__image,
.card:focus-visible .card__image {
  transform: translateY(-0.25rem);
  box-shadow: 0 0.75rem 2rem rgba(224, 40, 98, 0.22);
}

.card__label {
  display: block;
  margin-top: 1rem;
  color: var(--pink);
  font-size: 1.5rem;
}

/* ---------- Me ---------- */

.me {
  padding: 8rem 2rem;
  scroll-margin-top: var(--nav-height);
  text-align: center;
  color: #fff;
  background-color: var(--coral);
  background-image:
    radial-gradient(60% 90% at 20% 80%, var(--magenta) 0%, rgba(224, 40, 98, 0) 65%),
    radial-gradient(55% 80% at 90% 95%, var(--apricot) 0%, rgba(252, 221, 178, 0) 65%),
    radial-gradient(50% 70% at 0% 20%, var(--lilac) 0%, rgba(246, 199, 219, 0) 60%),
    radial-gradient(70% 90% at 60% 0%, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0) 60%);
}

.me h2 {
  color: #fff;
}

.me p {
  max-width: 38rem;
  margin: 0 auto 1.5rem;
  font-size: 1.125rem;
  line-height: 1.6;
}

.me__email {
  display: inline-block;
  margin-top: 1.5rem;
  color: #fff;
  font-size: 1.125rem;
}

/* ---------- Footer ---------- */

.site-footer {
  display: grid;
  place-items: center;
  padding: 3rem 2rem;
}

.site-footer img {
  height: 3rem;
  width: auto;
}

.site-footer__top {
  display: grid;
  justify-items: center;
  gap: 0.5rem;
  color: var(--pink);
}

.site-footer__arrow {
  width: 1.5rem;
  height: 1.5rem;
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.3s, transform 0.3s;
}

.site-footer__top:hover .site-footer__arrow,
.site-footer__top:focus-visible .site-footer__arrow {
  opacity: 1;
  transform: translateY(-0.25rem);
}

/* ---------- Back to top button ---------- */

.to-top {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  z-index: 9;
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  color: var(--pink);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 0.25rem 1.5rem rgba(224, 40, 98, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(1rem);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, color 0.2s, background-color 0.2s, box-shadow 0.3s;
}

.to-top svg {
  width: 1.5rem;
  height: 1.5rem;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.to-top.is-visible:hover,
.to-top.is-visible:focus-visible {
  color: #fff;
  background: var(--pink);
  box-shadow: 0 0.75rem 2rem rgba(224, 40, 98, 0.3);
  transform: translateY(-0.25rem);
}

@media (prefers-reduced-motion: reduce) {
  .to-top,
  .to-top.is-visible:hover,
  .site-footer__arrow,
  .site-nav__logo img,
  .site-footer__top img {
    transform: none !important;
  }
}

/* ---------- Modal ---------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 4rem 1fr 4rem;
  align-items: center;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal[hidden] {
  display: none;
}

.modal__stage {
  display: grid;
  justify-items: center;
  gap: 1rem;
  padding: 4rem 0;
  max-height: 100vh;
}

.modal__image,
.modal__video {
  max-height: calc(100vh - 12rem);
  max-width: min(80vw, 64rem);
  object-fit: contain;
  border-radius: var(--radius);
}

.modal__image[hidden],
.modal__video[hidden] {
  display: none;
}

.modal__caption {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  color: var(--pink);
}

.modal__title {
  font-size: 1.5rem;
}

.modal__counter {
  font-size: 1rem;
  opacity: 0.7;
}

.modal__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  border: 0;
  background: none;
  color: var(--pink);
  line-height: 1;
  cursor: pointer;
  transition: opacity 0.2s;
}

.modal__close:hover {
  opacity: 0.6;
}

.modal__close svg {
  display: block;
  width: 1.75rem;
  height: 1.75rem;
}

.modal__arrow {
  border: 0;
  background: none;
  color: var(--pink);
  cursor: pointer;
  padding: 1rem;
  transition: opacity 0.2s;
}

.modal__arrow svg {
  display: block;
  width: 2.25rem;
  height: 2.25rem;
}

.modal__arrow:hover {
  opacity: 0.6;
}

.modal__arrow[disabled] {
  opacity: 0;
  pointer-events: none;
}

/* ---------- Small screens ---------- */

@media (max-width: 40rem) {
  .site-nav {
    padding: 0 1rem;
  }

  .to-top {
    right: 1rem;
    bottom: 1rem;
  }

  .site-nav__logo {
    position: relative;
    z-index: 2;
  }

  .site-nav__toggle {
    display: block;
  }

  .site-nav nav {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
    height: 100svh;
    display: grid;
    place-items: center;
    background-color: #fff;
    background-image:
      radial-gradient(55% 75% at 25% 95%, var(--magenta) 0%, rgba(224, 40, 98, 0) 62%),
      radial-gradient(50% 70% at 90% 100%, var(--apricot) 0%, rgba(252, 221, 178, 0) 65%),
      radial-gradient(70% 90% at 65% 40%, var(--coral) 0%, rgba(248, 119, 93, 0) 65%),
      radial-gradient(50% 80% at 25% 15%, var(--lilac) 0%, rgba(246, 199, 219, 0) 65%);
    opacity: 0;
    visibility: hidden;
    /* only animate when the menu is toggled, not when the viewport crosses the breakpoint */
    transition: none;
  }

  .site-nav.menu-animated nav {
    transition: opacity 0.3s, visibility 0.3s;
  }

  .site-nav.menu-open nav {
    opacity: 1;
    visibility: visible;
  }

  .site-nav__links {
    flex-direction: column;
    text-align: center;
    gap: 2.5rem;
  }

  .site-nav__links a {
    color: #fff;
    font-size: 1.75rem;
  }

  .hero {
    padding-bottom: 4rem;
  }

  .work,
  .me {
    padding: 4rem 1rem;
  }

  .modal {
    grid-template-columns: 3rem 1fr 3rem;
  }

  .modal__image {
    max-width: calc(100vw - 6rem);
  }
}