/* ============================================================
   MAIN STYLES
   ============================================================ */

/* ── Base ────────────────────────────────────────────────── */

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

/* ── Lenis smooth scroll wrapper ─────────────────────────── */

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

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

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

/* ── Layout helpers ──────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.main-content {
  position: relative;
  z-index: 2;
  background-color: var(--color-bg);
}

/* ── Navigation ──────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding-inline: var(--gutter);
  mix-blend-mode: difference;
}

.nav__logo {
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: 500;
  color: #ffffff;
}

.nav__links {
  margin-left: auto;
  display: flex;
  gap: var(--space-md);
}

.nav__link {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: #ffffff;
  opacity: 0.6;
  transition: opacity var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.nav__link:hover {
  opacity: 1;
}

.nav__link--pill {
  opacity: 1;
  background: var(--color-text);
  color: var(--color-bg);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
}

.nav__link--pill:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* ── Hero ────────────────────────────────────────────────── */

.hero__video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.65; /* dim the video so text reads clearly — adjust to taste */
}

/* Gradient fade from video down to background color */
.hero__video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 40%,
    rgba(255, 255, 255, 0.5) 70%,
    var(--color-bg) 100%
  );
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-inline: var(--gutter);
  padding-bottom: var(--space-lg);
  padding-top: var(--nav-height);
  border-bottom: 1px solid var(--color-border);
}

.hero__eyebrow,
.hero__title,
.hero__meta {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.hero__title {
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  max-width: 14ch;
  overflow: hidden;
}

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

.hero__title-line span {
  display: block;
  transform: translateY(110%);
}

.hero__meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: var(--space-xl);
}

.hero__roles {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.hero__role {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__scroll-hint {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero__scroll-line {
  width: 40px;
  height: 1px;
  background: var(--color-text-muted);
  transform-origin: left;
}

/* ── Intro Text ────────────────────────────────────────── */

.intro-text {
  padding-block: var(--space-2xl) var(--space-lg);
}

.intro-text__big {
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  max-width: 20ch;
  margin-bottom: var(--space-xl);
}

.intro-text__small {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ── Work Section ────────────────────────────────────────── */

.work {
  padding-block: var(--space-2xl);
}

.work__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-inline: var(--gutter);
  margin-bottom: var(--space-xl);
}

.work__header-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.work__title {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.work__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.filter-btn {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 0.4em 1em;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.filter-btn:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

.filter-btn.is-active {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.work__count {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  padding-top: 0.2rem;
}

/* ── Project Grid ────────────────────────────────────────── */

.work-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-2xs) 0;
  background: transparent;
}

.project-item {
  background: var(--color-bg);
  overflow: hidden;
  opacity: 0; /* animated in by JS */
  padding: var(--space-xs) var(--gutter);
  display: flex;
  flex-direction: column;
}

/* Zig-Zag Pattern: 1st Left, 2nd Right, 3rd Left... */
.project-item:nth-child(even) {
  grid-column: 6 / span 7; /* Starts at center, goes to edge */
}

.project-item:nth-child(odd) {
  grid-column: 1 / span 7; /* Starts at left, goes past center */
}

.project-item__inner {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.project-item__img {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.project-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-med) var(--ease-out),
              opacity var(--duration-med) var(--ease-out);
}

.project-item__img .img-hover {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.project-item:hover .img-hover {
  opacity: 1;
}

.project-item:hover .img-main {
  transform: scale(1.05);
}

.project-item__info {
  padding: var(--space-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
}

.project-item__client {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.project-item__title {
  font-size: var(--text-md);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
}

.project-item__tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: 0.2rem;
}

.project-item__tag-btn {
  font-family: inherit;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
}

.project-item__tag-btn:hover {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.project-item__year {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ── About Section ───────────────────────────────────────── */

.about {
  padding-block: var(--space-2xl);
  padding-inline: var(--gutter);
  border-top: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.about__label {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.about__text {
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}

.about__details {
  padding-top: calc(var(--text-xs) + var(--space-lg));
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about__detail-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.about__detail-label {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.about__detail-value {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

/* ── Clients Section ─────────────────────────────────────── */

.clients {
  padding-block: var(--space-xl);
  padding-inline: var(--gutter);
  border-top: 1px solid var(--color-border);
}

.clients__label {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.clients__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
}

.clients__item {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}

.clients__item:hover {
  color: var(--color-text);
}

/* ── Footer / Contact ────────────────────────────────────── */

.footer {
  position: sticky;
  bottom: 0;
  z-index: 1;
  min-height: 100svh;
  padding-block: var(--space-2xl);
  padding-inline: var(--gutter);
  background-color: #000000;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.footer__headline {
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  max-width: 12ch;
  margin-block: auto;
}

.footer__headline a {
  color: inherit;
  border-bottom: 1px solid currentColor;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.footer__headline a:hover {
  opacity: 0.6;
}

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

.footer__links {
  display: flex;
  flex-direction: row;
  gap: var(--space-md);
}

.footer__link {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__link:hover {
  color: #ffffff;
}

.footer__copy {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  color: rgba(255, 255, 255, 0.4);
}

/* ── Loading screen ──────────────────────────────────────── */

.loader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: var(--z-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.loader__text {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ── Utility ─────────────────────────────────────────────── */

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

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 1024px) {
  .work-grid {
    gap: var(--space-lg) 0;
  }
  .project-item:nth-child(n) {
    grid-column: 1 / -1; /* Full width on tablet/mobile */
    padding: var(--space-lg) var(--gutter);
  }
  .project-item__inner {
    align-items: center !important; /* Center content on small screens */
  }
  .about {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 640px) {
  .project-item {
    padding: var(--space-md) var(--gutter);
  }
  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xl);
  }
  .footer__right {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }
  .footer__links {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav__links {
    gap: var(--space-sm);
  }
}