/* Personal Adobe-inspired presentation */
body { background: #222; color: #f3f3f3; }
/* Veiligheidsnet voor oudere gegenereerde albumpagina's: alleen het hoofdmenu
   bevat nog een Galleries-link. */
.collection-back, .back-to-galleries, .gallery-back { display: none !important; }
.site-header { position: relative; height: 160px; padding: 0 2.8vw; background: #222; }
.main-menu a { font-size: clamp(13px, 1.15vw, 20px); font-weight: 300; letter-spacing: .01em; }
.brand img { display: block; width: clamp(120px, 10vw, 180px); height: auto; }
.social a { font-size: clamp(12px, 1vw, 18px); font-weight: 400; }
.project-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; padding: 0 2.8vw 42px; background: #222; }
.project-card { border-radius: 18px; }
.project-card > span { opacity: 0; transform: translateY(7px); transition: .3s; }
.project-card:hover > span, .project-card:focus-visible > span { opacity: 1; transform: none; }
.project-card::after { opacity: 0; transition: .3s; }
.project-card:hover::after, .project-card:focus-visible::after { opacity: 1; }
.project-card small { opacity: .8; }
.collection-intro { background: #222; color: #fff; }
.collection-intro p { margin-top: 0; }
.photo-grid { padding: 12px 2.8vw 42px; column-gap: 12px; background: #222; }
.photo { margin-bottom: 12px; border-radius: 16px; overflow: hidden; }
.photo figcaption { border-radius: 0 0 16px 16px; }
.sequence-grid { display: flex; flex-wrap: wrap; align-items: flex-start; columns: unset; gap: 12px; }
.sequence-grid::after { content: ""; flex-grow: 999; }
.sequence-grid .photo { height: 300px; flex-grow: var(--ratio); flex-basis: var(--basis); margin-bottom: 0; }
.sequence-grid .photo button, .sequence-grid .photo img { width: 100%; height: 100%; }
.sequence-grid .photo img { object-fit: cover; }
footer { background: #222; min-height: 150px; border-top: 1px solid rgba(255,255,255,.06); }
.personal-page { min-height: 70vh; background: #222; padding: 60px max(11vw, 28px) 100px; text-align: center; }
.personal-page h1 { margin: 0 0 70px; font-size: clamp(38px, 4vw, 68px); font-weight: 300; }
.about-photo { display: block; width: min(100%, 1536px); height: auto; margin: 0 auto 80px; }
.about-copy { max-width: 1080px; margin: 0 auto; font-size: clamp(20px, 2vw, 34px); line-height: 1.55; font-weight: 300; }
.about-copy p { margin: 0 0 65px; }
.about-copy a { color: inherit; }
.section-label { text-transform: uppercase; font-size: clamp(22px, 2.2vw, 38px); }
.signature { display: flex; flex-direction: column; gap: 12px; margin: 100px 0; }
.signature strong { text-transform: uppercase; font-weight: 300; }
.signature small, .signature span:nth-of-type(1) { color: #999; }
.about-social { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px 34px; margin: -35px 0 90px; }
.about-social a { font-size: 15px; font-weight: 400; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; border-bottom: 1px solid #777; padding-bottom: 5px; }
.about-social a:hover, .about-social a:focus-visible { border-color: #fff; }
.contact-page { min-height: 100vh; }
.contact-form { width: min(100%, 900px); margin: 0 auto; text-align: left; }
.contact-form label { display: block; margin-bottom: 30px; text-transform: uppercase; font-size: 12px; font-weight: 700; letter-spacing: .06em; }
.contact-form input, .contact-form textarea { display: block; width: 100%; margin-top: 10px; border: 0; border-radius: 3px; padding: 18px; background: #3a3a3a; color: #fff; font: inherit; font-size: 16px; text-transform: none; }
.contact-form textarea { min-height: 210px; resize: vertical; }
.contact-form button { display: block; margin: 45px auto 0; border: 0; border-radius: 999px; padding: 17px 32px; background: #fff; color: #111; text-transform: uppercase; font-weight: 700; cursor: pointer; }
.form-note { text-align: center; color: #aaa; font-size: 13px; }
.website-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; }
.not-found-body { min-height: 100vh; }
.not-found-page { min-height: calc(100vh - 260px); display: grid; place-items: center; padding: 50px 24px 100px; text-align: center; background: linear-gradient(rgba(20,20,20,.58), rgba(20,20,20,.86)), url("covers/cover-spitsbergen-expedition.avif") center 42% / cover no-repeat; }
.not-found-copy { width: min(100%, 780px); padding: clamp(32px, 5vw, 66px); border: 1px solid rgba(255,255,255,.16); border-radius: 24px; background: rgba(22,22,22,.72); box-shadow: 0 24px 70px rgba(0,0,0,.28); backdrop-filter: blur(8px); }
.not-found-code { margin: 0; font-size: clamp(110px, 18vw, 230px); font-weight: 200; line-height: .8; letter-spacing: -.07em; color: #fff; }
.not-found-copy h1 { margin: 40px 0 18px; font-size: clamp(30px, 4vw, 52px); font-weight: 300; }
.not-found-copy > p:not(.not-found-code) { max-width: 620px; margin: 0 auto; color: #ccc; font-size: clamp(16px, 1.5vw, 21px); line-height: 1.6; }
.not-found-link { display: inline-block; margin-top: 36px; padding: 14px 25px; border: 1px solid rgba(255,255,255,.65); border-radius: 999px; color: #fff; font-size: 13px; font-weight: 400; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; transition: background .2s, color .2s; }
.not-found-link:hover, .not-found-link:focus-visible { background: #fff; color: #111; }
@media (max-width: 1000px) {
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .sequence-grid .photo { height: 240px; flex-basis: var(--basis-small); }
  .site-header { height: 190px; }
  .personal-page { padding-top: 40px; }
  .not-found-page { min-height: calc(100vh - 190px); }
}
@media (max-width: 640px) {
  .site-header { position: relative; height: 180px; padding: 0 24px; background: #222; }
  .brand { grid-column: 2; }
  .brand img { width: 120px; }
  .menu-button { grid-column: 3; justify-self: end; }
  .menu-button i { width: 24px; margin-bottom: 3px; }
  .main-menu { top: 180px; background: #222; }
  .social { display: none; }
  .project-grid { grid-template-columns: 1fr; gap: 12px; padding: 0 0 30px; }
  .project-card { border-radius: 18px; }
  .project-card > span { opacity: 1; transform: none; }
  .project-card::after { opacity: .7; }
  .photo-grid { padding: 0 14px 30px; }
  .sequence-grid { display: block; }
  .sequence-grid::after { display: none; }
  .sequence-grid .photo { width: 100%; height: auto; margin-bottom: 12px; }
  .sequence-grid .photo button, .sequence-grid .photo img { height: auto; }
  .photo { border-radius: 12px; }
  .personal-page { padding: 45px 20px 70px; }
  .personal-page h1 { margin-bottom: 45px; }
  .about-photo { margin-bottom: 55px; }
  .about-copy { font-size: 18px; }
  .about-copy p { margin-bottom: 40px; }
  .signature { margin: 65px 0; }
  .about-social { gap: 15px 22px; margin: -15px 0 60px; }
  .about-social a { font-size: 12px; }
  .contact-form button { margin-left: 0; }
  .not-found-page { min-height: calc(100vh - 180px); padding: 28px 14px 70px; }
  .not-found-copy { padding: 42px 22px; border-radius: 18px; }
  .not-found-copy h1 { margin-top: 32px; }
  footer { min-height: 100px; }
}