:root {
  --background-color: #d8d8d8;

  --accent-color-1: #8c8a54;
  --accent-color-2: goldenrod;

  --text-color-light: #ffffff;
  --text-color-dark: #5f5f5f;

  --site-y-margin: 14vh;
  --site-y-margin-mobile: 10vh;
  --site-x-margin-mobile: 7vw;

  --edge-margin: calc((100vw - min(80vw, 100rem)) / 2);

  --edge-margin-y: calc(var(--site-y-margin) - 3rem);

  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-hover: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.35);

  --glass-dark-bg: rgba(20, 20, 20, 0.4);
  --glass-dark-bg-hover: rgba(255, 255, 255, 0.12);
  --glass-dark-border: rgba(255, 255, 255, 0.18);
  --glass-dark-border-hover: rgba(255, 255, 255, 0.3);

  --transition-speed: 0.3s;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  min-height: 100vh;
  min-height: 100dvh;
  min-width: 20rem;

  scroll-behavior: smooth;

  font-family: Arial, Helvetica, sans-serif;
  color: var(--text-color-light);

  background-color: var(--background-color);
}

html:has(body.page--home) {
  background-color: #1a1a1a;
}

header, footer {
  height: var(--site-y-margin);
}

.page__container {
  width: 80%;
  max-width: 100rem;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.page--portfolio header {
  position: relative;
  z-index: 100;
}

body {

  position: relative;
  font-size: 1.125rem;
}

a { color: var(--text-color-light); text-decoration: none; }
h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.375rem; }
img { pointer-events: none; -webkit-touch-callout: none;}
input, select, button, textarea { font-family: inherit; font-size: inherit; color: inherit; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -4rem;
  left: 1rem;
  z-index: 1000;

  padding: 0.75rem 1.25rem;
  background: #000;
  color: #fff;
  border-radius: 0.3rem;
  font-size: 0.9375rem;

  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

#main-content:focus {
  outline: none;
}

.home-bg {
  position: fixed;
  inset: 0;
  z-index: -1;

  background-image:
    linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url('images/home_bg.webp');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  background-color: #000;

  animation: home-bg-zoom 8.2s ease-out forwards;
  transition: filter 0.6s ease;
}

body.no-scroll.page--home .home-bg,
body.no-scroll.page--home .mainnav__left,
body.no-scroll.page--home main,
body.no-scroll.page--home footer {
  filter: blur(10px);
  transition: filter 1s ease;
}

.page--home .mainnav__left,
.page--home main,
.page--home footer {
  transition: filter 0.6s ease;
}

@keyframes home-bg-zoom {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.08);
  }
}

main {
  flex: 1;
}

.footer__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 3rem;
}

.footer__left {
  display: flex;
}

.footer__right {
  display: flex;
  justify-content: flex-end;

  gap: 1rem;
}

.page--about .footer__right {
  display: none;
}

.footer-link__wrap {
  position: relative;
  display: inline-flex;
}

.footer-link__wrap:has(> a[aria-label="Instagram"]) {
  margin-left: -2px;
}

.footer__right a {
  display: flex;
  align-items: center;
  justify-content: center;

  padding: 0.375rem;
  margin: -0.375rem;

  transition: color var(--transition-speed);
}

@media (hover: hover) {
  .footer__right a:hover {
    color: var(--accent-color-1);
  }
}

.footer-link__tip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  white-space: nowrap;
  border-radius: 1rem;
  padding: 0 0.75rem;
  height: 2rem;

  display: none;
  align-items: center;

  font-size: 0.75rem;
  font-weight: 500;
  color: #555;

  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);

  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .footer-link__tip {
    display: flex;
  }

  .footer-link__wrap:hover .footer-link__tip {
    opacity: 1;
    transform: translate(-50%, 0);
    background: var(--glass-bg-hover);
  }
}

nav {
  z-index: 100;
  display: flex;
  align-items: center;
  width: 100%;
  height: 3rem;

  font-size: 1.75rem;
  text-transform: lowercase;
}

nav svg {
  fill: var(--text-color-light);
  transition: var(--transition-speed);
}

@media (hover: hover) {
  .sidebar__hamburger-btn:hover .bars span {
    background-color: var(--accent-color-1);
  }
}

.mainnav__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.mainnav__left {
  display: flex;
  width: 100%;
  list-style: none;
}

.mainnav__left a {
  display: flex;
  white-space: nowrap;

  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-color-2), var(--accent-color-1));
  -webkit-background-clip: text;
  background-clip: text;
  transition: color var(--transition-speed);
  color: var(--text-color-light);
}

.mainnav__left a:focus-visible {
  color: transparent;
}
@media (hover: hover) {
  .mainnav__left a:hover {
    color: transparent;
  }
}

@media (hover: hover) {
  .page--home .mainnav__left a:hover .logo__letter,
  .page--home .mainnav__left a:hover .logo__dash {
    color: transparent;
  }
}
.page--home .mainnav__left a:focus-visible .logo__letter,
.page--home .mainnav__left a:focus-visible .logo__dash {
  background: radial-gradient(circle var(--logo-gradient-radius) at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-color-2), var(--accent-color-1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (hover: hover) {
  .page--home .mainnav__left a:hover ~ .logo__subtitle-wrap .logo__subtitle {
    color: transparent;
  }
}
.page--home .mainnav__left a:focus-visible ~ .logo__subtitle-wrap .logo__subtitle {
  color: transparent;
}

.page--home .mainnav__left li {
  display: flex;
  align-items: center;
  position: relative;

  cursor: default;

  flex-wrap: wrap;
  height: 1lh;
  overflow: visible;
}

.page--home .mainnav__left a {

  --logo-reach: 3.9em;
  --logo-reach-ratio: 3.9;

  --sequence-end: 2.5s;

  --letter-base-delay: 0.875s;
  --letter-duration: 0.625s;
  --letter-stagger: 0.5s;
}

.page--home .logo__text {
  z-index: 1;
  perspective: 20em;
}

.page--home .logo__dash {
  display: inline-block;
  transform-origin: left center;

  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-color-2), var(--accent-color-1));
  -webkit-background-clip: text;
  background-clip: text;
  transition: color var(--transition-speed);
  animation: logo-dash-in var(--sequence-end) ease-out backwards;
}

@keyframes logo-dash-in {
  0% {
    transform: translateX(calc(-1 * var(--logo-reach))) scaleX(0);
  }

  35% {
    transform: translateX(calc(-1 * var(--logo-reach))) scaleX(calc(1 + var(--logo-reach-ratio)));
    animation-timing-function: cubic-bezier(0.33, 1, 0.68, 1);
  }

  100% {
    transform: translateX(0) scaleX(1);
  }
}

.page--home .logo__letter {
  display: inline-block;
  opacity: 0;
  transform-origin: top;

  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-color-2), var(--accent-color-1));
  -webkit-background-clip: text;
  background-clip: text;
  transition: color var(--transition-speed);

  animation: logo-letter-in-flip-top var(--letter-duration) ease-out both;
  animation-delay: calc(var(--letter-base-delay) + var(--i) * var(--letter-stagger));
}

@keyframes logo-letter-in-flip-top {
  from {
    opacity: 0;
    transform: rotateX(90deg);
  }

  to {
    opacity: 1;
    transform: rotateX(0deg);
  }
}

.logo__subtitle-wrap {
  position: relative;
  overflow: hidden;

  animation: logo-subtitle-wrap-collapse 0.01s 6.3s forwards;
}

@keyframes logo-subtitle-wrap-collapse {
  to { width: 0; }
}

.logo__subtitle-ghost {
  visibility: hidden;
  white-space: nowrap;
}

.logo__subtitle {
  position: absolute;
  left: 0;
  top: 0;
  display: inline-block;
  white-space: nowrap;
  opacity: 0;
  transform-origin: top;

  background: radial-gradient(circle at 70% 50%, var(--accent-color-2), var(--accent-color-1));
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--text-color-light);
  transition: color var(--transition-speed);

  animation: logo-subtitle-flip 1.9s ease-out both;
}

.logo__subtitle--photography {
  animation-delay: 2.5s;
}

.logo__subtitle--design {
  animation-delay: 4.4s;
}

@keyframes logo-subtitle-flip {
  0% {
    opacity: 0;
    transform: perspective(400px) rotateX(90deg);
  }

  26.3% {
    opacity: 1;
    transform: perspective(400px) rotateX(0deg);
  }

  73.7% {
    opacity: 1;
    transform: perspective(400px) rotateX(0deg);
  }

  100% {
    opacity: 0;
    transform: perspective(400px) rotateX(-90deg);
  }
}

.mainnav__right {
  display: flex;
  justify-content: flex-end;
  width: 100%;
  list-style: none;
  gap: 0.75rem;
}

.mainnav__right a {
  display: flex;
  align-items: center;
  align-self: stretch;
  transition: color var(--transition-speed);
}

.mainnav__right a:hover {
  color: var(--accent-color-1);
}

.mainnav__right a:focus-visible {
  color: var(--accent-color-1);
}

.page--home .mainnav__right {
  perspective: 20em;
}

.page--home .mainnav__right > li.hide-on-mobile {
  opacity: 0;
  transform-origin: top;
  animation: logo-letter-in-flip-top 0.625s ease-out both;
}

.page--home .mainnav__right > li.hide-on-mobile:nth-child(4) {
  animation-delay: 0.875s;
}

.page--home .mainnav__right > li.hide-on-mobile:nth-child(3) {
  animation-delay: 1.375s;
}

.page--home .mainnav__right > li.hide-on-mobile:nth-child(2) {
  animation-delay: 1.875s;
}

.page--home .mainnav__right > li.hide-on-mobile:nth-child(1) {
  animation-delay: 2.375s;
}

.page--home .sidebar__hamburger-btn {
  opacity: 0;
  transform-origin: top;
  animation: intro-word-flip-top 0.625s ease-out both;
  animation-delay: 0.875s;
}

.page--home footer {
  animation-delay: 2.79s;
  animation-duration: 2s;
}

.dropdown__btn {
  background-color: transparent;
  border: none;

  display: flex;
  align-items: center;

  color: var(--text-color-light);
  text-transform: lowercase;
  transition: color var(--transition-speed);
}

.dropdown__btn:hover,
.dropdown__btn:focus-visible {
  color: var(--accent-color-1);
}

.dropdown__btn--pinned,
.dropdown__btn--pinned:hover {
  color: var(--accent-color-1);
}

.dropdown {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.dropdown__content {
  position: absolute;
  top: 100%;
  padding: 0.5rem 0;
  gap: 0.25rem;
  display: flex;
  flex-direction: column;
  min-width: 6.25rem;

  visibility: hidden;
  opacity: 0;
  transition: visibility 0.5s, opacity 0.5s linear;
}

.dropdown__btn[aria-expanded="true"] + .dropdown__content {
  visibility: visible;
  opacity: 1;
  transition: visibility 0.3s, opacity 0.3s linear;
}

.dropdown__content[hidden] {
  display: none;
}

.dropdown__content a {
  opacity: 0;
  transform: translateY(-0.5rem);
  transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease, color var(--transition-speed);
}

.dropdown__btn[aria-expanded="true"] + .dropdown__content a {
  opacity: 1;
  transform: translateY(0);
}
.dropdown__btn[aria-expanded="true"] + .dropdown__content a:nth-child(1) { transition-delay: 0.05s, 0.05s, 0s; }
.dropdown__btn[aria-expanded="true"] + .dropdown__content a:nth-child(2) { transition-delay: 0.1s, 0.1s, 0s; }
.dropdown__btn[aria-expanded="true"] + .dropdown__content a:nth-child(3) { transition-delay: 0.15s, 0.15s, 0s; }

.dropdown__btn[aria-expanded="false"] + .dropdown__content a:nth-child(1) { transition-delay: 0.1s, 0.1s, 0s; }
.dropdown__btn[aria-expanded="false"] + .dropdown__content a:nth-child(2) { transition-delay: 0.05s, 0.05s, 0s; }
.dropdown__btn[aria-expanded="false"] + .dropdown__content a:nth-child(3) { transition-delay: 0s, 0s, 0s; }

.page--portfolio .dropdown__content {
  z-index: 0;
}

.page--portfolio .dropdown__content::before {
  content: '';
  position: absolute;
  inset: -0.4rem;
  z-index: -1;
  pointer-events: none;
  background: rgba(216, 216, 216, 0.15);
  filter: blur(12px);
}

.sidebar {
  position: fixed;
  z-index: 200;
  top: 0; right: 0; bottom: 0; left: 0;
  inset: 0;

  padding: var(--site-y-margin-mobile) var(--site-x-margin-mobile) calc(var(--site-y-margin-mobile) - 3rem) var(--site-x-margin-mobile);

  background-color: rgb(30, 30, 30, 0.7);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);

  display: none;
  flex-direction: column;
  justify-content: space-between;

  overflow: hidden;
}

body.suppress-focus-ring :focus-visible {
  outline: none;
  box-shadow: none;
}

.sidebar__top {
  display: flex;
  flex-direction: column;
}

.sidebar__bottom {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;

  font-size: 1.25rem;
  padding-bottom: 2.5rem;
}

.sidebar__bottom hr {
  border: 1px solid var(--text-color-light);
  margin: 1rem 0 1rem auto;

  width: 7.5rem;
  transform-origin: right center;
  transform: scaleX(0);
}

@keyframes sidebar-hr-draw {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
@keyframes sidebar-hr-undraw {
  from { transform: scaleX(1); }
  to { transform: scaleX(0); }
}

body.no-scroll .sidebar__bottom hr {
  animation: 0.6s sidebar-hr-draw both;
}

.sidebar.fade-out-fast .sidebar__bottom hr {
  animation: 0.6s sidebar-hr-undraw both;
}

.sidebar.fade-out-fast {
  animation-duration: 0.6s;
}

.sidebar a {
  display: flex;
  justify-content: flex-end;
  align-items: center;

  width: 100%;
  height: 2.75rem;
  column-gap: 0.5rem;

  transition: color var(--transition-speed);
}

.sidebar__bottom svg {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  fill: currentColor;
}

.sidebar__top:has(.sidebar__dropdown-btn--open) > ul > li > a {
  color: rgba(255, 255, 255, 0.9);
}

@keyframes sidebar-link-cascade-down {
  from { opacity: 0; transform: translateY(-0.5rem); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes sidebar-link-cascade-up {
  from { opacity: 0; transform: translateY(0.5rem); }
  to { opacity: 1; transform: translateY(0); }
}

.sidebar__top > ul > li,
.sidebar__bottom > ul > li {
  opacity: 0;
}

body.no-scroll .sidebar__top > ul > li {
  animation: var(--transition-speed) sidebar-link-cascade-down both;
}
body.no-scroll .sidebar__bottom > ul > li {
  animation: var(--transition-speed) sidebar-link-cascade-up both;
}

body.no-scroll .sidebar__top > ul > li:nth-child(1),
body.no-scroll .sidebar__bottom > ul > li:nth-child(1) { animation-delay: 0.05s; }
body.no-scroll .sidebar__top > ul > li:nth-child(2),
body.no-scroll .sidebar__bottom > ul > li:nth-child(2) { animation-delay: 0.1s; }
body.no-scroll .sidebar__top > ul > li:nth-child(3),
body.no-scroll .sidebar__bottom > ul > li:nth-child(3) { animation-delay: 0.15s; }
body.no-scroll .sidebar__top > ul > li:nth-child(4) { animation-delay: 0.2s; }

@keyframes sidebar-link-cascade-down-out {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-0.5rem); }
}
@keyframes sidebar-link-cascade-up-out {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(0.5rem); }
}

.sidebar.fade-out-fast .sidebar__top > ul > li {
  animation: 0.6s sidebar-link-cascade-down-out both;
}
.sidebar.fade-out-fast .sidebar__bottom > ul > li {
  animation: 0.6s sidebar-link-cascade-up-out both;
}

.sidebar__bottom a {
  height: 2rem;
}

@media (hover: hover) {
  .sidebar a:hover {
    color: var(--accent-color-1);
  }
}

.sidebar__hamburger-btn {
  display: none;
  position: relative;
  z-index: 201;
}

.sidebar__hamburger-btn button {
  background-color: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.sidebar__hamburger-btn .bars {
  position: relative;
  width: 18px;
  height: 12px;
}

.sidebar__hamburger-btn .bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 1px;
  background-color: var(--text-color-light);

  will-change: transform;
  transition: transform var(--transition-speed), opacity var(--transition-speed), background-color var(--transition-speed);
}

.sidebar__hamburger-btn .bars span:nth-child(1) { top: 0; }
.sidebar__hamburger-btn .bars span:nth-child(2) { top: 5px; }
.sidebar__hamburger-btn .bars span:nth-child(3) { top: 10px; }

body.no-scroll .sidebar__hamburger-btn .bars span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
body.no-scroll .sidebar__hamburger-btn .bars span:nth-child(2) {
  opacity: 0;
}
body.no-scroll .sidebar__hamburger-btn .bars span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.sidebar ul {
  list-style: none;
}

.sidebar__dropdown-btn {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  width: 100%;
  height: 2.75rem;
  column-gap: 0.375rem;

  background-color: transparent;
  text-transform: lowercase;
  border: none;
  cursor: pointer;
  transition: color var(--transition-speed);
}

@media (hover: hover) {
  .sidebar__dropdown-btn:hover {
    color: var(--accent-color-1);
  }
}

.sidebar__dropdown-btn svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  fill: currentColor;
}

.sidebar__dropdown-btn--open,
.sidebar__dropdown-btn--open:hover {
  color: rgba(255, 255, 255, 0.9);
}

.sidebar__sub-menu a {
  color: var(--text-color-light);
}

.sidebar__sub-menu a:focus-visible {
  outline: none;
  border-radius: 2px;
  box-shadow:
    inset 0 0 0 2px white,
    inset 0 0 0 4px rgb(0, 95, 204);
}

.sidebar__dropdown-btn svg line {
  transform-box: fill-box;
  transform-origin: 0 0;
  transition: transform var(--transition-speed);
}

.sidebar__dropdown-chevron-r { transform: translate(10px, 14.9px) rotate(-45deg); }
.sidebar__dropdown-chevron-l { transform: translate(10px, 14.9px) rotate(-135deg); }

.sidebar__dropdown-btn--open .sidebar__dropdown-chevron-r { transform: translate(10px, 8.6px) rotate(45deg); }
.sidebar__dropdown-btn--open .sidebar__dropdown-chevron-l { transform: translate(10px, 8.6px) rotate(-225deg); }

.footer__right svg {
  width: 18px;
  height: 18px;
}

.footer__right svg.footer__icon-bag {
  transform: translateY(-1.125px);
}

.shop-link-hidden {
  display: none;
}

.sidebar__sub-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-speed) ease;
}

.sidebar__sub-menu > ul {
  margin: 0;
  padding: 0;
}

.sidebar__sub-menu--open {
  max-height: 8.25rem;
}

.sidebar__sub-menu li {
  opacity: 0;
  transform: translateY(-0.5rem);
  transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.sidebar__sub-menu--open li {
  opacity: 1;
  transform: translateY(0);
}
.sidebar__sub-menu--open li:nth-child(1) { transition-delay: 0.05s; }
.sidebar__sub-menu--open li:nth-child(2) { transition-delay: 0.1s; }
.sidebar__sub-menu--open li:nth-child(3) { transition-delay: 0.15s; }

.sidebar__sub-menu:not(.sidebar__sub-menu--open) li:nth-child(1) { transition-delay: 0.1s; }
.sidebar__sub-menu:not(.sidebar__sub-menu--open) li:nth-child(2) { transition-delay: 0.05s; }
.sidebar__sub-menu:not(.sidebar__sub-menu--open) li:nth-child(3) { transition-delay: 0s; }

.page--home .sidebar li:has(> a[href="index.html"]) a,
.page--portfolio .sidebar li:has(> a[href="portfolio.html"]) a,
.page--about .sidebar li:has(> a[href="about.html"]) a,
.page--photo-landscape .sidebar li:has(> a[href="photo_landscape.html"]) a,
.page--photo-cityscape .sidebar li:has(> a[href="photo_cityscape.html"]) a,
.page--photo-architecture .sidebar li:has(> a[href="photo_architecture.html"]) a {
  color: var(--accent-color-1);
}

.page--home .mainnav__right li:has(a[href="index.html"]) {
  display: none;
}

.main__container {
  padding: 3rem 0 4.5rem;
}

.page__title {
  font-size: 5rem;
  font-weight: normal;
  text-transform: lowercase;
  padding-bottom: 1.5rem;
  width: fit-content;
  background: radial-gradient(circle farthest-corner at var(--mouse-x, 0%) var(--mouse-y, 50%), var(--accent-color-2) 25%, var(--accent-color-1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--accent-color-1);
  transition: color var(--transition-speed);
  cursor: default;
}

@media (hover: hover) {
  .page__title:hover {
    color: transparent;
  }
}

.page--photography .main__container,
.page--about .main__container {
  padding-top: 1.5rem;
}

.page--photography .gallery,
.page--about .about {
  margin-top: 1.5rem;
}

.page--home .main__container {
  width: 100%;
  height: 100%;
}

.page--home main {
  display: flex;
  align-items: stretch;
}

.page--portfolio .page__container {
  height: 100vh;
  height: 100dvh;
}

.page--portfolio main {
  display: flex;
}

.page--portfolio .main__container {
  position: relative;
  display: flex;
  flex: 1;
  height: 100%;
  padding: 3rem 0;
}

.page--portfolio .page__title {
  position: absolute;
  top: 1.5rem;
  left: 0;
  z-index: 1;
  opacity: 1;

  transition: color var(--transition-speed), opacity 0.1s ease;
}

.page--portfolio .page__title--hidden {
  opacity: 0;
  pointer-events: none;
}

.page--portfolio .page__title--reveal-flip {
  transition: color var(--transition-speed), opacity 0.45s ease;
}
.page--portfolio .page__title--reveal-toc {
  transition: color var(--transition-speed), opacity 0.28s ease;
}

body.simulated-fs header,
body.simulated-fs footer {
  display: none;
}

body.simulated-fs .fp-iframe {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
}

.fp-iframe {
  border: none;
  width: 100%;
  height: 100%;
}

.intro {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
}

.intro__text {
  width: 100%;
}

.page--home .intro__text {
  animation: none;
  opacity: 1;
}

.page--home .intro__word {
  display: inline-block;
  opacity: 0;
  transform-origin: top;
  animation: intro-word-flip-top 0.35s ease-out both;
  animation-delay: calc(2.5s + var(--i) * 0.08s);
}

@keyframes intro-word-flip-top {
  from {
    opacity: 0;
    transform: perspective(300px) rotateX(90deg);
  }

  to {
    opacity: 1;
    transform: perspective(300px) rotateX(0deg);
  }
}

.gallery {
  display: flex;
  flex-direction: column;
  row-gap: 0.5rem;
}

.gallery__item {

  display: block;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  text-align: inherit;
  color: inherit;

  position: relative;
  max-width: 75rem;
  cursor: pointer;

  aspect-ratio: 3 / 2;
  content-visibility: auto;
}

.gallery__item--portrait {
  aspect-ratio: 2 / 3;
}

.gallery__item img {
  display: block;
  width: 100%;
  height: auto;

  opacity: 0;
  transition: opacity 1s ease;

  will-change: opacity;
}

.gallery__item img.is-loaded {
  opacity: 1;
}

.gallery__item .gallery__caption {
  visibility: hidden;
  opacity: 0;

  position: absolute;
  padding: 0.75rem;
  font-size: 1rem;
  pointer-events: none;

  inset: 0;
  background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.08) 10%, rgba(0, 0, 0, 0) 22%);
  transition: visibility 0.8s, opacity 0.8s ease;
}

@media (hover: hover) {
  .gallery__item:hover .gallery__caption {
    visibility: visible;
    opacity: 1;
  }
}

@media (min-width: 67.5625rem) {
  .page--about .main__container {
    display: flex;
    flex-direction: column;
    flex: 1;

    padding-bottom: 2rem;
  }

  .page--about main {
    display: flex;
    flex-direction: column;
  }

  .about__center {
    display: flex;
    flex-direction: column;
    flex: 1;

    margin-top: -1.5rem;
  }

  .about__spacer {
    flex-grow: 1;
    flex-shrink: 1;
    min-height: 0;
  }

  .about__spacer--bottom {
    flex-grow: 2;
  }

  .page--about .about {
    margin-top: 0;
  }
}

.about {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;

  gap: 3rem;

  color: var(--text-color-dark);
}

.about__portrait img {
  margin: 0 auto;
  border-radius: 50%;
  width: 100%;
  max-width: 29rem;
  min-width: 0;

  opacity: 0;
  transition: opacity 0.6s ease;
}

.about__portrait img.is-loaded {
  opacity: 1;
}

.about__portrait {
  display: flex;
  flex: 1;
  position: relative;
  width: 100%;
  min-width: 29rem;
}

.about__right {
  display: flex;
  flex: 3;
  gap: 3rem;
  align-items: flex-start;
  align-self: center;
}

.about__text {
  flex: 2;
  min-width: 25rem;
  max-width: 65ch;
}

.about__cv {
  flex: 1;
  max-width: 29rem;
}

.about__text h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  width: fit-content;
  background: radial-gradient(circle farthest-corner at var(--mouse-x, 0%) var(--mouse-y, 50%), var(--accent-color-2) 25%, var(--accent-color-1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--accent-color-1);
  transition: color var(--transition-speed);
  cursor: default;
}

@media (hover: hover) {
  .about__text h2:hover {
    color: transparent;
  }
}

.about__cv h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  width: fit-content;
  background: radial-gradient(circle farthest-corner at var(--mouse-x, 0%) var(--mouse-y, 50%), var(--accent-color-2) 25%, var(--accent-color-1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--accent-color-1);
  transition: color var(--transition-speed);
  cursor: default;
}

@media (hover: hover) {
  .about__cv h2:hover {
    color: transparent;
  }
}

.about__cv hr {
  border: 1px solid rgb(128, 128, 128);
  margin: 1rem 0;
}

.about h3 {
  margin-bottom: 1rem;
}

.about__cv h3 {
  width: fit-content;
  background: radial-gradient(circle farthest-corner at var(--mouse-x, 0%) var(--mouse-y, 50%), var(--accent-color-2) 25%, var(--accent-color-1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--accent-color-1);
  transition: color var(--transition-speed);
  cursor: default;
}

@media (hover: hover) {
  .about__cv h3:hover {
    color: transparent;
  }
}

.about p {
  margin-bottom: 1.25rem;
}

.about p:last-child {
  margin-bottom: 0;
}

.about__social {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
}

.about__social a {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: inherit;
  transition: color var(--transition-speed);
}

.about__social svg {
  width: 1.125rem;
  height: 1.125rem;
  flex-shrink: 0;
  fill: currentColor;
}

@media (hover: hover) {
  .about__social a:hover {
    color: var(--accent-color-1);
  }
}

.about__social-email span {
  display: inline-block;
  transition: opacity var(--transition-speed);
}

.about__social-email span.about__social-label--fading {
  opacity: 0;
}

@keyframes fade-in {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

.fade-in-fast {
  animation: 1s fade-in backwards;
}

.fade-in-slow {
  animation: 3s fade-in backwards;
}

.fade-in-delayed {
  animation: fade-in 2s linear 1s backwards;
}

@keyframes fade-out {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

.fade-out-fast {
  animation: 0.3s fade-out forwards;
}

.lightbox {
  z-index: 300;
  position: fixed;
  top: 0; right: 0; bottom: 0; left: 0;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.9);
  display: none;
  touch-action: manipulation;
}

.lightbox--active {
  display: flex;
  justify-content: center;
  align-items: center;
}

.lightbox:focus {
  outline: none;
}

.lightbox__frame {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;

  opacity: 0;
  z-index: 0;
  will-change: opacity, transform;
  transition: opacity 0.38s ease, transform 0.38s ease;
}

.lightbox__frame--front {
  opacity: 1;
  z-index: 1;
}

.lightbox__img {
  max-width: 85%;
  max-height: 85%;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.lightbox__img--loading {
  opacity: 0;
}

.lightbox__scrim {
  display: none;
}

.lightbox__caption {
  position: absolute;
  bottom: 3%;
  width: 100%;
  text-align: center;
  font-size: 1rem;
  pointer-events: none;

  opacity: 0;
  transition: opacity 0.35s ease;
}

.lightbox__caption--front {
  opacity: 1;
}

.lightbox__caption-meta {
  margin-left: 0.8rem;
  display: inline-flex;
  align-items: baseline;
  gap: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.lightbox__caption-counter {
  font-variant-numeric: tabular-nums;
}

body.no-scroll, body:has(.lightbox--active) {
  overflow: hidden;
}

body:has(.lightbox--active) .gallery__item .gallery__caption {
  display: none;
}

.lightbox__btn {
  position: absolute;
  cursor: pointer;

  display: flex;
  justify-content: center;
  align-items: center;
}

.lightbox__close-btn,
.lightbox__prev-btn,
.lightbox__next-btn {
  width: 3rem;
  height: 3rem;
  padding: 0;
  border-radius: 3rem;
  border: 1px solid var(--glass-dark-border);

  background: var(--glass-dark-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);

  color: var(--text-color-light);
  fill: none;
  transition: box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.lightbox__close-btn svg,
.lightbox__prev-btn svg,
.lightbox__next-btn svg {
  display: block;
  flex-shrink: 0;
  fill: none;
}

.lightbox__close-btn {
  top: 1.5rem;
  right: 1.5rem;
}

.lightbox__prev-btn {
  top: 50%;
  left: 1.5rem;
  transform: translateY(-50%);
}

.lightbox__next-btn {
  top: 50%;
  right: 1.5rem;
  transform: translateY(-50%);
}

@media (hover: hover) {
  .lightbox__close-btn:hover {
    color: var(--text-color-light);
    background: var(--glass-dark-bg-hover);
    border-color: var(--glass-dark-border-hover);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
    transform: scale(1.04);
  }

  .lightbox__prev-btn:hover,
  .lightbox__next-btn:hover {
    color: var(--text-color-light);
    background: var(--glass-dark-bg-hover);
    border-color: var(--glass-dark-border-hover);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.28);
    transform: translateY(-50%) scale(1.04);
  }
}

.lightbox__close-btn:active {
  transform: scale(0.96);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.lightbox__prev-btn:active,
.lightbox__next-btn:active {
  transform: translateY(-50%) scale(0.96);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

body:not(.page--photography) .scroll-top__layer {
  display: none;
}

.scroll-top__layer {
  pointer-events: none;
}

.scroll-top__wrap {
  position: absolute;
  right: var(--edge-margin);
  z-index: 150;

  pointer-events: auto;

  display: inline-flex;

  scroll-margin-bottom: var(--edge-margin-y);

  visibility: hidden;
  opacity: 0;
  transition: opacity var(--transition-speed), visibility var(--transition-speed);
}

.scroll-top__wrap--visible {
  visibility: visible;
  opacity: 1;
}

.scroll-top__btn {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 3rem;
  height: 3rem;
  padding: 0;
  border-radius: 3rem;
  border: 1px solid var(--glass-border);

  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);

  color: #555;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

@media (hover: hover) {
  .scroll-top__btn:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.07);
  }
}

.scroll-top__btn:active {
  transform: translateY(0) scale(0.96);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.scroll-top__btn svg {
  display: block;
  flex-shrink: 0;
}

.scroll-top__tip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  white-space: nowrap;
  border-radius: 1rem;
  padding: 0 0.75rem;
  height: 2rem;

  display: none;
  align-items: center;

  font-size: 0.75rem;
  font-weight: 500;
  color: #555;

  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);

  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
  .scroll-top__tip {
    display: flex;
  }

  .scroll-top__wrap:hover .scroll-top__tip {
    opacity: 1;
    transform: translate(-50%, 0);
    background: var(--glass-bg-hover);
  }
}

@media (min-width: 67.5625rem) and (max-width: 93.75rem) {
  .scroll-top__wrap {
    right: calc(var(--edge-margin) + 1rem);
  }
}

@media(max-width: 67.5rem) {

:root {

    --edge-margin: calc(var(--site-x-margin-mobile) - 0.875rem);

    --edge-margin-y: calc(var(--site-y-margin-mobile) - 3rem);
  }

header, footer {
    height: var(--site-y-margin-mobile);
  }
  .page__container {
    width: calc(100% - 2 * var(--site-x-margin-mobile));
  }
  .page--photography .page__container, .page--portfolio .page__container {
    width: 100%;
  }
  .page--photography :is(nav, .page__title, footer), .page--portfolio :is(nav, .page__title, footer) {
    padding-left: var(--site-x-margin-mobile);
    padding-right: var(--site-x-margin-mobile);
  }

  .page--portfolio .main__container {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .page--portfolio .page__title {
    display: none;
  }

  .hide-on-mobile {
    display: none;
  }
  .sidebar__hamburger-btn {
    display: block;
  }

  .page__title {
    font-size: 3.5rem;
  }

  .gallery {
    row-gap: 0;
  }

  .about {
    flex-direction: column;
    align-items: flex-start;
  }
  .about__right {
    flex-direction: column;
    align-self: flex-start;
  }
  .about__portrait {
    min-width: unset;
    width: 100%;
  }
  .about__portrait img {
    margin: 0;
  }
  .about__text {
    min-width: unset;
  }
  .about__text h2 {
    font-size: 2rem;
  }
  .about__cv h2 {
    font-size: 1.75rem;
  }
  .page--about hr {
    max-width: 29rem;
  }

  .footer__left {
    font-size: 1rem;
  }
  .footer__right {
    display: none;
  }

  .scroll-top__layer {
    position: absolute;
    inset: 0;
    bottom: calc(var(--edge-margin-y) / 2);

    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
  }

  .scroll-top__wrap {
    position: sticky;
    right: auto;
    margin-right: var(--edge-margin);

    top: calc(100vh - 3rem - var(--edge-margin-y));
    top: calc(100dvh - 3rem - var(--edge-margin-y));
  }

  .lightbox {
    background-color: rgb(0, 0, 0);
  }

  .lightbox__img {
    max-width: 100%;
    max-height: 100%;
  }

  .lightbox__scrim {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    pointer-events: none;
  }
  .lightbox__scrim--bottom {
    bottom: 0;
    height: 30%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0));
  }
  .lightbox__scrim--top {
    top: 0;
    height: 16%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0));
  }

  .lightbox__caption {
    font-size: 0.875rem;

    bottom: calc(var(--edge-margin-y) - 0.75rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    height: 4.5rem;
    padding: 0 calc(var(--edge-margin) + 3rem);
    box-sizing: border-box;
    pointer-events: none;
  }

  .lightbox__caption-meta {
    margin-left: 0;
  }
  .lightbox__caption-dot {
    display: none;
  }
  .lightbox__close-btn {

    top: var(--edge-margin-y);

    right: calc(var(--edge-margin) + 2px);
  }
  .lightbox__prev-btn, .lightbox__next-btn {
    top: auto;

    bottom: var(--edge-margin-y);
    transform: none;
  }
  .lightbox__prev-btn {
    left: var(--edge-margin);
  }
  .lightbox__next-btn {
    right: var(--edge-margin);
  }

  @media (hover: hover) {
    .lightbox__prev-btn:hover,
    .lightbox__next-btn:hover {
      transform: scale(1.04);
    }
  }

  .lightbox__prev-btn:active,
  .lightbox__next-btn:active {
    transform: scale(0.96);
  }
}

@media (max-width: 67.5rem) and (orientation: landscape) {
  :root {
    --edge-margin-y: calc(10vw - 3rem);
  }
  header, footer {
    height: 10vw;
  }
  .sidebar {
    padding: 10vw var(--site-x-margin-mobile) calc(10vw - 3rem) var(--site-x-margin-mobile);
    overflow-y: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}