:root {
  --black: #080808;
  --white: #f8f7f5;
  --grey-light: #e8e6e2;
  --grey-mid: #a0998e;
  --font: "Apple Garamond", "EB Garamond", "Garamond", Georgia, serif;
  --header-h: 5rem;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.55s var(--ease);
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: auto;
  scrollbar-width: none;
}

html::-webkit-scrollbar {
  display: none;
}

body {
  font-family: var(--font);
  background-color: var(--white);
  color: var(--black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

.skip-link {
  position: absolute;
  top: -120%;
  left: 1rem;
  z-index: 9999;
  background: var(--black);
  color: var(--white);
  padding: 0.6rem 1.2rem;
  font-family: var(--font);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--black);
  outline-offset: 2px;
}

.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;
}

:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 3px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 2.5rem;
  background: rgba(248, 247, 245, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(8, 8, 8, 0.07);
  transition:
    border-color 0.3s,
    background 0.3s;
}

.site-header.scrolled {
  border-bottom-color: rgba(8, 8, 8, 0.12);
}

.header-nav {
  grid-column: 1;
  justify-self: start;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.nav-link {
  font-family: var(--font);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--black);
  opacity: 0.7;
  transition: opacity 0.3s;
}

.nav-link:hover {
  opacity: 1;
}

.logo {
  height: 2.6rem;
  width: auto;
  display: block;
  object-fit: contain;
}

.header-social {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 1.3rem;
}

.header-social a {
  font-size: 0.95rem;
  color: var(--black);
  opacity: 0.6;
  transition: opacity 0.3s;
  display: flex;
  align-items: center;
}

.header-social a:hover {
  opacity: 1;
}

.menu-btn {
  display: none;
  grid-column: 3;
  justify-self: end;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--black);
  transition: opacity 0.3s;
}

.menu-btn:hover {
  opacity: 0.6;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-1.5rem);
  transition:
    opacity 0.45s var(--ease),
    visibility 0.45s,
    transform 0.45s var(--ease);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 199;
  background: transparent;
  pointer-events: none;
}

.mobile-menu-overlay.is-active {
  pointer-events: all;
}

.mobile-menu-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 1.4rem;
  color: var(--black);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s;
}

.mobile-menu-close:hover {
  opacity: 0.5;
}

.mobile-nav-link {
  font-family: var(--font);
  font-size: 2.25rem;
  letter-spacing: 0.18em;
  color: var(--black);
  transition: opacity 0.3s;
}

.mobile-nav-link:hover {
  opacity: 0.5;
}

.mobile-social {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.mobile-social a {
  font-size: 1.4rem;
  color: var(--black);
  transition: opacity 0.3s;
  display: flex;
  align-items: center;
}

.mobile-social a:hover {
  opacity: 0.5;
}

main {
  padding-top: var(--header-h);
}

.about-section {
  max-width: 38rem;
  margin: 0 auto;
  padding: 5.5rem 2rem 4.5rem;
  text-align: center;
}

.about-text {
  font-family: var(--font);
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--black);
  letter-spacing: 0.025em;
}

.portfolio {
  padding: 0 2rem 8rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.poster-item:nth-child(1) {
  grid-column: span 7;
}
.poster-item:nth-child(2) {
  grid-column: span 5;
}
.poster-item:nth-child(3) {
  grid-column: span 6;
}
.poster-item:nth-child(4) {
  grid-column: span 6;
}
.poster-item:nth-child(5) {
  grid-column: span 4;
}
.poster-item:nth-child(6) {
  grid-column: span 4;
}
.poster-item:nth-child(7) {
  grid-column: span 4;
}
.poster-item:nth-child(8) {
  grid-column: span 6;
}
.poster-item:nth-child(9) {
  grid-column: span 6;
}

.poster-item {
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.poster-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 8, 0);
  transition: background 0.4s ease;
  pointer-events: none;
}

.poster-item:hover::after {
  background: rgba(8, 8, 8, 0.04);
}

.poster-inner {
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.poster-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition:
    transform 0.7s var(--ease),
    opacity 0.8s ease-out,
    translate 0.8s ease-out;
  opacity: 0;
  translate: 0 20px;
}

.poster-img.is-visible {
  opacity: 1;
  translate: 0 0;
}

.about-text {
  opacity: 0;
  translate: 0 16px;
  transition:
    opacity 0.9s ease-out,
    translate 0.9s ease-out;
}

.about-text.is-visible {
  opacity: 1;
  translate: 0 0;
}

.poster-item:hover .poster-img {
  transform: scale(1.02);
}

.site-footer {
  background: var(--white);
  border-top: 1px solid var(--grey-light);
  padding: 5rem 2rem 4.5rem;
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer-name {
  font-family: var(--font);
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  font-weight: normal;
  opacity: 0;
  translate: 0 14px;
  transition:
    opacity 0.8s ease-out,
    translate 0.8s ease-out;
}

.footer-name.is-visible {
  opacity: 1;
  translate: 0 0;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-social a {
  font-size: 1.15rem;
  color: var(--black);
  opacity: 0.55;
  transition: opacity 0.3s;
  display: flex;
  align-items: center;
}

.footer-social a:hover {
  opacity: 1;
}

.footer-email {
  font-family: var(--font);
  font-size: 0.82rem;
  color: var(--black);
  opacity: 0.55;
  border-bottom: 1px solid rgba(8, 8, 8, 0.3);
  padding-bottom: 0.15em;
  transition:
    opacity 0.3s,
    border-color 0.3s;
}

.footer-email:hover {
  opacity: 1;
  border-color: var(--black);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.35s ease,
    visibility 0.35s;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.lightbox .lightbox-stage {
  transform: scale(0.95) translateY(12px);
  transition: transform 0.4s var(--ease);
}

.lightbox.is-open .lightbox-stage {
  transform: scale(1) translateY(0);
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(248, 247, 245, 0.88);
  backdrop-filter: blur(28px) saturate(0.8);
  -webkit-backdrop-filter: blur(28px) saturate(0.8);
}

.lightbox-back {
  position: fixed;
  top: 1.6rem;
  left: 1.8rem;
  z-index: 2;
  width: 2.8rem;
  height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--black);
  background: rgba(248, 247, 245, 0.7);
  border: 1px solid rgba(8, 8, 8, 0.12);
  border-radius: 50%;
  transition:
    opacity 0.3s,
    background 0.3s;
}

.lightbox-back:hover {
  background: rgba(248, 247, 245, 0.95);
  opacity: 0.8;
}

.lightbox-stage {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(85vw, 680px);
  max-height: 88vh;
  padding: 1rem;
}

.lightbox-img {
  max-width: 100%;
  max-height: 86vh;
  object-fit: contain;
  display: block;
  box-shadow:
    0 32px 80px rgba(8, 8, 8, 0.18),
    0 8px 24px rgba(8, 8, 8, 0.1);
}

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

  .poster-img,
  .about-text,
  .footer-name {
    opacity: 1 !important;
    translate: none !important;
    transform: none !important;
  }
}