/* ============================================
   PORTFOLIO V2 — Based on alastairstrong.studio
   Precise measurements extracted from reference
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #ffffff;
  --text: #000000;
  --text-muted: #888888;
  --font: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-size-body: 11px;
  --font-weight: 700;
  --letter-spacing: 0.06em;
  --header-height: 56px;
  --side-padding: 20px;
  --container-max: 2000px;
  --transition: 0.3s ease;
}

/* Dark theme */
body.theme--dark {
  --bg: #111111;
  --text: #ffffff;
  --text-muted: #666666;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-gutter: stable;
}

body {
  font-family: var(--font);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  text-transform: uppercase;
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.5;
  transition: background-color var(--transition), color var(--transition);
  overflow-x: hidden;
}

/* --- Noise Overlay --- */
@keyframes noise-flicker {
  0%, 100% { transform: translate(0, 0); }
  10%  { transform: translate(-5%, -5%); }
  20%  { transform: translate(3%, -8%); }
  30%  { transform: translate(-8%, 2%); }
  40%  { transform: translate(6%, 6%); }
  50%  { transform: translate(-3%, -4%); }
  60%  { transform: translate(7%, -1%); }
  70%  { transform: translate(-6%, 8%); }
  80%  { transform: translate(2%, -6%); }
  90%  { transform: translate(-4%, 3%); }
}

body::before {
  content: "";
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  z-index: 99999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  opacity: 0.15;
  filter: grayscale(100%) contrast(300%);
  mix-blend-mode: multiply;
  animation: noise-flicker 0.5s steps(10) infinite;
}

body.theme--dark::before {
  opacity: 0.12;
  filter: grayscale(100%) contrast(300%);
  mix-blend-mode: soft-light;
}

a {
  color: var(--text);
  text-decoration: none;
  transition: opacity var(--transition);
}

a:hover {
  opacity: 0.5;
}

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

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--side-padding);
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding-top: 24px;
  background-color: var(--bg);
  transition: background-color var(--transition);
}

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--side-padding);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.header__logo {
  flex-shrink: 0;
}

.header__logo a {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1;
  text-decoration: none;
  display: block;
}

.header__logo a:hover {
  opacity: 1;
}

.header__right {
  display: flex;
  align-items: baseline;
  margin-left: auto;
}

.header__nav {
  display: flex;
  align-items: baseline;
}

.header__nav a {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  text-decoration: none;
  position: relative;
  display: flex;
  justify-content: center;
  width: 22vw;
  max-width: 280px;
  min-width: 140px;
}

.header__nav a span {
  position: relative;
}

.header__nav a span::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--text);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.22, 1);
}

.header__nav a:hover {
  opacity: 0.5;
}

.header__nav a.is-active span::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  margin-left: 20px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  border: none;
  background: none;
  padding: 2px;
}

.theme-toggle__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--text);
  transition: background-color var(--transition), border-color var(--transition);
}

.theme-toggle__dot--light {
  background-color: transparent;
}

.theme-toggle__dot--dark {
  background-color: var(--text);
}

body.theme--dark .theme-toggle__dot--light {
  background-color: var(--text);
}

body.theme--dark .theme-toggle__dot--dark {
  background-color: transparent;
}

/* --- Main Content Area --- */
.main {
  padding-top: calc(var(--header-height) + 130px);
  min-height: 100vh;
}

/* --- Selected / Home Page: 12-column grid approach --- */
/* Reference: title = 2/12 cols, gallery = 8/12 cols, 2/12 empty right */
.project-row {
  display: flex;
  align-items: flex-start;
  padding: 0 var(--side-padding) 12vw;
  cursor: pointer;
}

.project-row:last-child {
  padding-bottom: 80px;
}

.project-row__info {
  width: 33%;  /* ~4/12 columns, matching reference */
  flex-shrink: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding-top: 2px;
  padding-right: 40px;
}

.project-row__name {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  white-space: nowrap;
}

.project-row__count {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  color: var(--text);
  white-space: nowrap;
}

.project-row__images {
  flex: 1;  /* fill remaining space to right edge */
  display: flex;
  gap: 10px;
  overflow: hidden;
}

.project-row__images img {
  height: 19vw;
  width: auto;
  flex-shrink: 0;
  background-color: #f0f0f0;
  opacity: 0;
  transform: scale(1.04);
  will-change: opacity, transform;
  transition: opacity 0.5s ease, transform 0.6s ease;
}

.project-row__images img.is-loaded {
  opacity: 1;
  transform: scale(1);
}

body.theme--dark .project-row__images img {
  background-color: #1a1a1a;
}

.project-row:hover .project-row__name,
.project-row:hover .project-row__count {
  opacity: 0.5;
  transition: opacity var(--transition);
}

/* --- Catalogue Page --- */
/* Float-based responsive grid matching reference: 8 cols desktop */
.catalogue-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0;
  padding: 0 var(--side-padding);
  max-width: var(--container-max);
  margin: 0 auto;
}

.catalogue-grid__item {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 14vw;
  padding: 12px;
  overflow: hidden;
}

.catalogue-grid__item img {
  max-width: 78%;
  max-height: 78%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.catalogue-grid__item img.is-loaded {
  opacity: 1;
}

.catalogue-grid__item:hover img {
  opacity: 0.6;
}

/* --- Info Page --- */

/* Full-page flex wrapper: content at top, giant name anchored to bottom */
.info-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: calc(var(--header-height) + 40px);
}

.info {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--side-padding);
  display: grid;
  grid-template-columns: 5fr 2fr 2fr 1fr;
  gap: 20px 40px;
  width: 100%;
}

.info__bio {
  padding-right: 40px;
}

.info__studio-name {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  margin-bottom: 4px;
}

.info__role {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  margin-bottom: 30px;
  color: var(--text);
}

.info__role span {
  margin: 0 6px;
}

.info__text {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 420px;
  text-transform: uppercase;
  color: var(--text);
}

.info__link {
  display: block;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  margin-bottom: 10px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.info__col-header {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  margin-bottom: 12px;
}

.info__list {
  list-style: none;
}

.info__list li {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  line-height: 2;
}

.info__imprint-col {
  text-align: right;
}

.info__imprint-link {
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
}

/* Giant name at bottom of info page — anchored to bottom via flex */
.info-footer {
  width: 100%;
  margin-top: auto; /* pushes to bottom */
  padding: 0 var(--side-padding);
  padding-bottom: 1.5rem;
  overflow: visible;
}

.info-footer__name {
  font-size: 7.9vw;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  white-space: nowrap;
  text-transform: none;
  opacity: 1;
}

/* Small centered logo between info content and footer — hidden to match reference */
.info-footer__logo {
  display: none;
}

/* --- Imprint Page --- */

.imprint-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: calc(var(--header-height) + 40px);
}

.imprint-content {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--side-padding);
  padding-left: 50%;
  padding-right: var(--side-padding);
}

.imprint-content__title {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  text-transform: uppercase;
  margin-bottom: 30px;
}

.imprint-content__heading {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  text-transform: uppercase;
  line-height: 1.8;
  margin-top: 24px;
  margin-bottom: 8px;
}

.imprint-content__text {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  text-transform: uppercase;
  line-height: 1.8;
  margin-bottom: 8px;
}

.imprint-content__link {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- Image Viewer (PhotoSwipe-style) --- */
.viewer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background-color: transparent;
  cursor: none;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s cubic-bezier(0.4, 0, 0.22, 1),
              visibility 0.35s cubic-bezier(0.4, 0, 0.22, 1);
}

.viewer.is-open {
  opacity: 1;
  visibility: visible;
}

/* During zoom animation, viewer is visible immediately (no fade delay) */
.viewer.is-animating {
  opacity: 1;
  visibility: visible;
  transition: none;
}

/* During close animation, keep viewer visible while image zooms back */
.viewer.is-closing {
  opacity: 1;
  visibility: visible;
  transition: none;
}

/* Background overlay — fades in/out independently for zoom effect */
.viewer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg);
  opacity: 0;
  transition: opacity 333ms cubic-bezier(0.4, 0, 0.22, 1);
  will-change: opacity;
  z-index: -1;
}

.viewer.is-open::before,
.viewer.is-animating::before {
  opacity: 1;
}

.viewer.is-closing::before {
  opacity: 0;
}

/* Logo overlay — matches header logo, clickable to homepage */
.viewer__logo {
  position: absolute;
  top: 0;
  left: 0;
  padding: 24px var(--side-padding);
  z-index: 220;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.22, 1) 0.15s;
}

.viewer.is-open .viewer__logo,
.viewer.is-animating .viewer__logo {
  opacity: 1;
}

.viewer.is-closing .viewer__logo {
  opacity: 0;
  transition: opacity 200ms cubic-bezier(0.4, 0, 0.22, 1);
}

.viewer__logo a {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1;
  text-decoration: none;
  display: block;
  color: var(--text);
}

.viewer__logo a:hover {
  opacity: 0.5;
}

/* Image area: fills viewport minus bottom bar */
.viewer__stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  padding: 72px 48px 48px;
}

.viewer__img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* Viewer image — transition handled by JS for zoom animation */

/* Bottom bar */
.viewer__bar {
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--side-padding);
  background-color: var(--bg);
  z-index: 210;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.22, 1) 0.15s,
              background-color var(--transition);
}

.viewer.is-open .viewer__bar,
.viewer.is-animating .viewer__bar {
  opacity: 1;
}

.viewer.is-closing .viewer__bar {
  opacity: 0;
  transition: opacity 200ms cubic-bezier(0.4, 0, 0.22, 1);
}

.viewer__close {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  color: var(--text);
  white-space: nowrap;
}

.viewer__close:hover {
  opacity: 0.5;
}

.viewer__caption {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  text-transform: uppercase;
  color: var(--text);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.viewer__counter {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight);
  letter-spacing: var(--letter-spacing);
  text-transform: uppercase;
  color: var(--text);
  white-space: nowrap;
}

/* Custom cursor arrow — follows mouse, hidden by default */
.viewer__cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  pointer-events: none;
  z-index: 300;
  display: none;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

.viewer__cursor svg {
  width: 40px;
  height: 40px;
}

.viewer.is-open .viewer__cursor {
  display: block;
}

/* --- Animations: images fade in on load --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  animation: fadeInUp 0.5s ease forwards;
}

.project-row:nth-child(1) { animation-delay: 0.0s; }
.project-row:nth-child(2) { animation-delay: 0.06s; }
.project-row:nth-child(3) { animation-delay: 0.12s; }
.project-row:nth-child(4) { animation-delay: 0.18s; }
.project-row:nth-child(5) { animation-delay: 0.24s; }
.project-row:nth-child(6) { animation-delay: 0.30s; }
.project-row:nth-child(7) { animation-delay: 0.36s; }
.project-row:nth-child(8) { animation-delay: 0.42s; }

/* Catalogue items fade in via JS stagger on load */

/* --- Responsive --- */
@media (max-width: 1400px) {
  .catalogue-grid {
    grid-template-columns: repeat(7, 1fr);
  }

  .catalogue-grid__item {
    height: 16vw;
  }
}

@media (max-width: 1200px) {
  .catalogue-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .catalogue-grid__item {
    height: 18vw;
  }

  .project-row__images img {
    height: 22vw;
  }
}

@media (max-width: 1024px) {
  .catalogue-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .catalogue-grid__item {
    height: 24vw;
  }

  .project-row__info {
    width: 30%;
  }

  .project-row__images img {
    height: 24vw;
  }

  .info {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .info__bio {
    grid-column: 1 / 3;
  }

  .info__imprint-col {
    text-align: left;
  }

  .info-footer__name {
    font-size: 7.9vw;
  }

  .imprint-content {
    padding-left: var(--side-padding);
  }

  .header__nav a {
    width: 18vw;
    min-width: 120px;
  }
}

@media (max-width: 768px) {
  :root {
    --side-padding: 16px;
  }

  .header__nav a {
    width: auto;
    min-width: 0;
    padding: 0 16px;
  }

  .project-row {
    flex-direction: column;
    padding-bottom: 80px;
  }

  .project-row__info {
    width: 100%;
    margin-bottom: 16px;
  }

  .project-row__images {
    width: 100%;
  }

  .project-row__images img {
    height: 40vw;
  }

  .catalogue-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .catalogue-grid__item {
    height: 30vw;
  }

  .info {
    grid-template-columns: 1fr;
  }

  .info__bio {
    grid-column: 1;
    padding-right: 0;
  }

  .info__imprint-col {
    text-align: left;
  }

  .info-footer__name {
    font-size: 7.9vw;
  }

  .viewer__stage {
    padding: 60px 20px 36px;
  }
}

@media (max-width: 480px) {
  .header__nav a {
    padding: 0 10px;
    font-size: 10px;
  }

  .project-row__images img {
    height: 44vw;
  }

  .catalogue-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .catalogue-grid__item {
    height: 45vw;
  }
}
