/* ============ base ============ */
:root {
  --bg: #1c1a19;
  --bg-soft: #232120;
  --ink: #e8e4de;
  --ink-dim: #9b958d;
  --serif: "GFS Didot", "Libre Bodoni", "Didot", "Bodoni MT", serif;
}

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

html {
  scroll-behavior: auto;
}

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  /* subtle mottled texture behind everything */
  background-image:
    radial-gradient(ellipse 60% 40% at 20% 30%, rgba(255, 255, 255, 0.015), transparent),
    radial-gradient(ellipse 50% 60% at 80% 70%, rgba(0, 0, 0, 0.25), transparent),
    radial-gradient(ellipse 40% 30% at 60% 10%, rgba(255, 255, 255, 0.012), transparent);
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
}

figure {
  overflow: hidden;
}

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

/* film grain overlay */
.grain {
  position: fixed;
  inset: -100%;
  z-index: 50;
  pointer-events: none;
  opacity: 0.05;
  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='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.9s steps(4) infinite;
}

@keyframes grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 3%); }
  50% { transform: translate(3%, -2%); }
  75% { transform: translate(-3%, -3%); }
  100% { transform: translate(2%, 2%); }
}

/* ============ header ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 3vw;
  mix-blend-mode: difference;
}

.logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.95rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 2.5rem;
}

.nav a {
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  position: relative;
  opacity: 0.9;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ============ hero ============ */
.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.hero__inner {
  position: relative;
  height: 100%;
  padding: 16vh 3vw 6vh;
}

.hero__title {
  font-weight: 400;
  font-size: clamp(3rem, 9.5vw, 9.5rem);
  line-height: 0.94;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  max-width: 80%;
  position: relative;
  z-index: 2;
}

.hero__title .line {
  display: block;
  overflow: hidden;
}

.hero__title .line > .line-inner {
  display: block;
}

.hero__portrait {
  position: absolute;
  top: 16vh;
  right: 5vw;
  width: clamp(220px, 24vw, 380px);
  aspect-ratio: 3 / 4;
  z-index: 1;
  transform-origin: top right;
  will-change: transform;
}

.hero__meta {
  position: absolute;
  left: 3vw;
  right: 3vw;
  bottom: 6vh;
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ============ giant name zoom ============ */
.zoom {
  position: relative;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.zoom__name {
  font-size: clamp(4rem, 11vw, 11rem);
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  text-align: left;
  will-change: transform, opacity;
}

.zoom__line {
  display: block;
  will-change: transform;
}

.zoom__line--right {
  margin-left: 14vw;
}

.zoom__image {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(90px, 9vw, 150px);
  aspect-ratio: 3 / 4;
  opacity: 0;
  will-change: transform, opacity;
}

/* ============ chapters ============ */
.chapter {
  position: relative;
  padding: 18vh 3vw;
}

.chapter__index {
  display: flex;
  gap: 3rem;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
  margin-bottom: 4vh;
}

.chapter__title {
  font-weight: 400;
  font-size: clamp(2.2rem, 5.5vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  max-width: 22ch;
}

.collage {
  position: relative;
  margin-top: 12vh;
  min-height: 120vh;
}

.collage__item {
  position: absolute;
  will-change: transform;
}

.collage__item--a { top: 0; left: 6vw; width: clamp(200px, 26vw, 420px); aspect-ratio: 3/4; }
.collage__item--b { top: 38vh; right: 14vw; width: clamp(150px, 18vw, 300px); aspect-ratio: 3/4; }
.collage__item--c { top: 80vh; left: 32vw; width: clamp(220px, 30vw, 480px); aspect-ratio: 3/2; }

.collage__item--d { top: 0; right: 8vw; width: clamp(200px, 24vw, 400px); aspect-ratio: 3/4; }
.collage__item--e { top: 45vh; left: 10vw; width: clamp(160px, 19vw, 320px); aspect-ratio: 3/4; }
.collage__item--f { top: 85vh; right: 28vw; width: clamp(220px, 28vw, 460px); aspect-ratio: 3/2; }

/* ============ statement ============ */
.statement {
  padding: 22vh 3vw;
}

.statement__text {
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 6rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  max-width: 18ch;
  margin-left: 8vw;
}

/* ============ portfolio divider ============ */
.divider {
  min-height: 100vh;
  padding: 20vh 3vw 10vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.divider__title {
  font-weight: 400;
  font-size: clamp(4rem, 13vw, 13rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.divider__hint {
  position: absolute;
  top: 24vh;
  right: 22vw;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.divider__arrow {
  margin-top: 10vh;
  width: 24px;
  height: 120px;
  color: var(--ink);
  animation: bob 2.4s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(14px); }
}

/* ============ gallery ============ */
.gallery {
  position: relative;
  padding: 10vh 3vw 20vh;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14vh 2vw;
}

.gallery__item {
  will-change: transform;
}

.gallery__item:nth-child(1) { grid-column: 2 / 5; aspect-ratio: 3/4; }
.gallery__item:nth-child(2) { grid-column: 7 / 11; aspect-ratio: 4/3; margin-top: 18vh; }
.gallery__item:nth-child(3) { grid-column: 4 / 7; aspect-ratio: 3/4; }
.gallery__item:nth-child(4) { grid-column: 9 / 12; aspect-ratio: 3/4; margin-top: -10vh; }
.gallery__item:nth-child(5) { grid-column: 2 / 7; aspect-ratio: 3/2; }

/* ============ magazines: horizontal scroll ============ */
.mags {
  position: relative;
  overflow: hidden;
}

.mags__track {
  display: flex;
  height: 100vh;
  width: max-content;
  will-change: transform;
}

.mag-panel {
  position: relative;
  width: 100vw;
  height: 100vh;
  flex-shrink: 0;
}

.mag-panel__photo {
  position: absolute;
  top: 12vh;
  left: 22vw;
  width: clamp(260px, 30vw, 500px);
  aspect-ratio: 4/5;
  z-index: 1;
  will-change: transform;
}

.mag-panel__title {
  position: absolute;
  top: 34vh;
  left: 0;
  right: 0;
  z-index: 2;
  font-weight: 400;
  font-size: clamp(3.4rem, 9vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.mag-panel__title span {
  display: block;
  margin-left: 32vw;
  mix-blend-mode: difference;
  will-change: transform;
}

.mag-panel__title .mag-panel__title-offset {
  margin-left: 42vw;
}

.mag-panel__year {
  position: absolute;
  top: 36vh;
  right: 16vw;
  z-index: 2;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
}

.mag-panel__thumb {
  position: absolute;
  top: 18vh;
  left: 8vw;
  width: clamp(140px, 14vw, 240px);
  aspect-ratio: 4/3;
  z-index: 0;
}

/* learn-more panel inside the horizontal track */
.mag-panel--learn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 8vw;
}

.learn__label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-left: 16vw;
  margin-bottom: 2vh;
}

.learn__title {
  font-weight: 400;
  font-size: clamp(3.6rem, 10vw, 10rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.learn__indent {
  margin-left: 10vw;
}

.learn__arrow {
  display: inline-block;
  margin: 6vh 0 0 22vw;
  width: clamp(120px, 14vw, 200px);
  color: var(--ink);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.learn__arrow:hover {
  transform: translateX(16px);
}

/* ============ footer ============ */
.footer {
  padding: 20vh 3vw 6vh;
}

.footer__title {
  font-weight: 400;
  font-size: clamp(3rem, 8.5vw, 8.5rem);
  line-height: 0.94;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.footer__indent {
  margin-left: 12vw;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 18vh;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
}

.footer__bottom em {
  font-family: var(--serif);
  font-style: normal;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--ink);
}

/* ============ reveal helper ============ */
.reveal {
  opacity: 0;
  transform: translateY(60px);
}

/* ============ responsive ============ */
@media (max-width: 768px) {
  .nav { gap: 1.2rem; }
  .nav a { font-size: 0.65rem; }
  .logo { font-size: 0.85rem; }

  .hero__title { max-width: 100%; font-size: clamp(2.2rem, 11vw, 4rem); }
  .hero__portrait { width: 38vw; }

  .collage { min-height: 150vh; }
  .collage__item--a, .collage__item--d { width: 52vw; }
  .collage__item--b, .collage__item--e { width: 40vw; }
  .collage__item--c, .collage__item--f { width: 60vw; }

  .gallery { display: block; }
  .gallery__item { margin: 8vh 0; }
  .gallery__item:nth-child(odd) { width: 70%; }
  .gallery__item:nth-child(even) { width: 80%; margin-left: auto; }

  .mag-panel__photo { left: 10vw; width: 60vw; }
  .mag-panel__title span { margin-left: 6vw; }
  .mag-panel__title .mag-panel__title-offset { margin-left: 20vw; }
}