/* ==========================================================================
   Luneris Core – Game Development
   Accent colours are sampled from the original logo:
   cyan #00ebfd, blue #005aff / #138cfa, violet #7e31fd / #b27afd,
   backdrop navy #010a27 → #01010c.
   ========================================================================== */

:root {
  --bg-primary: #070a13;
  --bg-secondary: #0b101c;
  --bg-surface: #111827;
  --bg-surface-raised: #161e30;

  --text-primary: #f2f4f8;
  --text-secondary: #a3adbf;
  --text-muted: #7c879b;

  --accent-blue: #3f7dff;
  --accent-cyan: #1fd6f2;
  --accent-violet: #8b55fd;

  --border-subtle: #1b2335;
  --border-strong: #2a344b;

  --gradient-brand: linear-gradient(100deg, var(--accent-violet) 0%, var(--accent-blue) 52%, var(--accent-cyan) 100%);
  --gradient-button: linear-gradient(100deg, #6a3fe0 0%, #2d60dc 55%, #146f9c 100%);

  --font-sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", Roboto, "Helvetica Neue", Arial, sans-serif;

  --header-height: 72px;
  --container: 1180px;
  --gutter: 24px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --section-space: clamp(80px, 11vw, 136px);

  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

p { margin: 0; }

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

button { font: inherit; color: inherit; }

ul { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: rgba(63, 125, 255, .35); }

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-raised);
  color: var(--text-primary);
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

.icon { width: 1.15em; height: 1.15em; flex: none; fill: currentColor; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  background: rgba(7, 10, 19, .82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--border-subtle);
  background: rgba(7, 10, 19, .92);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 100%;
}

.site-header__brand {
  display: flex;
  align-items: center;
  flex: none;
  margin-right: auto;
  padding: 4px 0;
  border-radius: 6px;
}
.site-header__brand img {
  height: 40px;
  width: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__link {
  position: relative;
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color .2s var(--ease);
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.site-nav__link:hover { color: var(--text-primary); }
.site-nav__link[aria-current] { color: var(--text-primary); }
.site-nav__link[aria-current]::after { transform: scaleX(1); }

/* ---------- Language switcher ---------- */

.lang-switch { position: relative; flex: none; }

.lang-switch__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.lang-switch__toggle:hover { border-color: #3a4766; background: var(--bg-surface); }

.lang-switch__chevron {
  width: 12px;
  height: 12px;
  color: var(--text-secondary);
  transition: transform .2s var(--ease);
}
.lang-switch__toggle[aria-expanded="true"] .lang-switch__chevron { transform: rotate(180deg); }

.flag {
  display: inline-flex;
  width: 20px;
  height: 14px;
  flex: none;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .12);
}
.flag svg { width: 100%; height: 100%; }

.lang-switch__toggle .flag--en { display: none; }
html[lang="en"] .lang-switch__toggle .flag--en { display: inline-flex; }
html[lang="en"] .lang-switch__toggle .flag--pl { display: none; }

.lang-switch__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 168px;
  padding: 6px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-surface);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .45);
}
.lang-switch__menu:not([hidden]) { animation: menu-in .18s var(--ease); }

.lang-switch__option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: .92rem;
  text-align: left;
  color: var(--text-secondary);
  cursor: pointer;
}
.lang-switch__option:hover { background: var(--bg-surface-raised); color: var(--text-primary); }
.lang-switch__option[aria-current="true"] { color: var(--text-primary); }
.lang-switch__option[aria-current="true"]::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: auto;
  border-radius: 50%;
  background: var(--accent-cyan);
}

@keyframes menu-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Mobile menu ---------- */

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}
.menu-toggle__bar {
  display: block;
  height: 1.5px;
  border-radius: 2px;
  background: var(--text-primary);
  transition: transform .25s var(--ease);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:first-child { transform: translateY(3.75px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:last-child { transform: translateY(-3.75px) rotate(-45deg); }

@media (max-width: 820px) {
  :root { --header-height: 64px; }

  .site-header__brand img { height: 36px; }

  .menu-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: 8px var(--gutter) 20px;
    border-bottom: 1px solid var(--border-subtle);
    background: rgba(9, 13, 23, .98);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity .22s var(--ease), transform .22s var(--ease), visibility 0s linear .22s;
  }
  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity .22s var(--ease), transform .22s var(--ease), visibility 0s;
  }
  /* Without JS the menu stays visible as a plain list. */
  html:not(.js) .site-nav { position: static; visibility: visible; opacity: 1; transform: none; padding: 0; border: 0; background: none; }
  html:not(.js) .site-header { height: auto; }
  html:not(.js) .site-header__inner { flex-wrap: wrap; padding-block: 8px; }

  .site-nav__list { flex-direction: column; align-items: stretch; gap: 2px; }
  .site-nav__link { padding: 14px 4px; font-size: 1.05rem; border-bottom: 1px solid var(--border-subtle); border-radius: 0; }
  .site-nav__list li:last-child .site-nav__link { border-bottom: 0; }
  .site-nav__link::after { left: 4px; right: auto; width: 24px; bottom: 8px; }
}

/* ---------- Buttons ---------- */

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease), filter .2s var(--ease);
}

.btn--primary {
  background: var(--gradient-button);
  color: #fff;
  box-shadow: 0 6px 20px rgba(45, 96, 220, .18);
}
.btn--primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 8px 26px rgba(45, 96, 220, .28);
  transform: translateY(-1px);
}

.btn--secondary {
  border-color: var(--border-strong);
  background: rgba(17, 24, 39, .5);
  color: var(--text-primary);
}
.btn--secondary:hover {
  border-color: #3f4f73;
  background: var(--bg-surface);
  transform: translateY(-1px);
}

.btn--large { min-height: 54px; padding-inline: 32px; font-size: 1.02rem; }

.icon--arrow { transition: transform .2s var(--ease); }
.btn:hover .icon--arrow { transform: translateX(3px); }

/* Links waiting for a real address (see js/config.js) */
.soon-badge { display: none; }

.is-pending { cursor: not-allowed; }
.btn.is-pending,
.btn.is-pending:hover {
  transform: none;
  filter: saturate(.55);
  opacity: .72;
  box-shadow: none;
}
.btn.is-pending .soon-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .14);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.btn--secondary.is-pending .soon-badge { background: var(--bg-surface-raised); color: var(--text-secondary); }

/* ---------- Shared typography blocks ---------- */

.section { padding-block: var(--section-space); }
.section--compact { padding-block: 0 var(--section-space); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}
.section-label::before {
  content: "";
  width: 28px;
  height: 1.5px;
  background: var(--gradient-brand);
}

.section-head { max-width: 680px; margin-bottom: 40px; }
.section-title { font-size: clamp(1.75rem, 3.4vw, 2.4rem); }
.section-note { margin-top: 12px; color: var(--text-secondary); }

.media-figure { margin: 0; }
.media-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
}
.media-figure__note {
  margin-top: 12px;
  font-size: .85rem;
  color: var(--text-muted);
}

/* ---------- Hero (studio) ---------- */

.hero {
  position: relative;
  padding-block: clamp(56px, 9vw, 112px) clamp(72px, 10vw, 128px);
  overflow: hidden;
}
.hero::before {
  /* very soft backdrop light, echoing the logo backdrop */
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 70vw;
  height: 70vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(closest-side, rgba(1, 10, 39, .9), transparent);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
}

.hero__title { line-height: 0; }
.hero__wordmark {
  width: min(100%, 560px);
  height: auto;
}

.hero__subtitle {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.hero__subtitle::before {
  content: "";
  width: 40px;
  height: 1.5px;
  flex: none;
  background: var(--gradient-brand);
}

.hero__tagline {
  max-width: 34ch;
  margin-top: 36px;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.1vw, 1.5rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--text-primary);
  text-wrap: pretty;
}

.hero__description {
  max-width: 60ch;
  margin-top: 18px;
  font-size: 1.04rem;
  line-height: 1.75;
  color: var(--text-secondary);
  text-wrap: pretty;
}

.hero .button-row { margin-top: 36px; }

.hero__visual {
  justify-self: center;
  width: 100%;
  max-width: 480px;
}
.brand-figure { width: 100%; height: auto; overflow: visible; }

.brand-figure__orbit {
  transform-origin: 260px 260px;
  transform-box: view-box;
}
@media (prefers-reduced-motion: no-preference) {
  .brand-figure__orbit { animation: orbit 90s linear infinite; }
  .brand-figure__orbit--reverse { animation-duration: 120s; animation-direction: reverse; }
}
@keyframes orbit { to { transform: rotate(360deg); } }

/* ---------- Project (home) ---------- */

.project { border-top: 1px solid var(--border-subtle); }

.project__inner {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: clamp(32px, 6vw, 72px);
}

.project__title { font-size: clamp(2.2rem, 4.6vw, 3.4rem); }

.project__status { margin-top: 16px; }

.project__description {
  max-width: 54ch;
  margin-block: 20px 32px;
  font-size: 1.04rem;
  line-height: 1.75;
  color: var(--text-secondary);
  text-wrap: pretty;
}

/* ---------- Community ---------- */

.community { padding-top: 0; }

.community__panel {
  position: relative;
  max-width: 880px;
  margin-inline: auto;
  padding: clamp(40px, 7vw, 72px) clamp(24px, 6vw, 72px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(63, 125, 255, .08), transparent 60%),
    var(--bg-secondary);
  text-align: center;
  overflow: hidden;
}
.community__panel::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: min(320px, 60%);
  height: 1px;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  opacity: .7;
}

.community__icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 20px;
  fill: var(--text-primary);
  opacity: .9;
}
.community__title { font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.community__description {
  max-width: 56ch;
  margin: 16px auto 32px;
  color: var(--text-secondary);
  line-height: 1.75;
  text-wrap: pretty;
}

/* ---------- Golden Rust page ---------- */

.page-hero { padding-block: clamp(32px, 5vw, 56px) clamp(64px, 9vw, 104px); }

.back-link {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(32px, 5vw, 56px);
  padding: 4px 0;
  font-size: .9rem;
  color: var(--text-secondary);
  transition: color .2s var(--ease);
}
.back-link .icon { transition: transform .2s var(--ease); }
.back-link:hover { color: var(--text-primary); }
.back-link:hover .icon { transform: translateX(-3px); }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.status-pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(31, 214, 242, .15);
}

.page-hero__title {
  margin-top: 20px;
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1.02;
}
/* Projects page */

.page-hero--compact { padding-block: clamp(48px, 7vw, 88px) clamp(40px, 5vw, 56px); }
.page-hero--compact .page-hero__title { margin-top: 0; }
.page-hero__intro {
  max-width: 56ch;
  margin-top: 18px;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.project-list { display: grid; gap: 32px; }

.project-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  transition: border-color .25s var(--ease);
}
.project-card:hover { border-color: var(--border-strong); }

.project-card__media {
  display: block;
  overflow: hidden;
  border-radius: var(--radius);
}
.project-card__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.project-card:hover .project-card__media img { transform: scale(1.02); }

.project-card__body { padding-right: clamp(0px, 2vw, 24px); }
.project-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.project-card__title { margin-top: 18px; font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
.project-card__description {
  margin-block: 16px 28px;
  line-height: 1.75;
  color: var(--text-secondary);
  text-wrap: pretty;
}

@media (max-width: 860px) {
  .project-card { grid-template-columns: 1fr; }
  .project-card__body { padding: 0 4px 8px; }
}

.gr-story {
  max-width: 64ch;
  margin-top: 28px;
}
.gr-story__lead {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 500;
  line-height: 1.3;
  color: var(--text-primary);
  text-wrap: pretty;
}
.gr-story__text {
  margin-top: 18px;
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--text-secondary);
  text-wrap: pretty;
}
.gr-story__lead + .gr-story__text { margin-top: 22px; }
.gr-story__slogan {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text-primary);
}
.gr-story__slogan::before {
  content: "";
  width: 32px;
  height: 1.5px;
  flex: none;
  background: var(--gradient-brand);
}
.page-hero__media { margin-top: clamp(40px, 6vw, 64px); }

/* Gallery */

.gallery-section { padding-top: 0; }

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
@media (max-width: 640px) {
  .gallery { grid-template-columns: 1fr; gap: 16px; }
}

.gallery__item { margin: 0; }

.gallery__button {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-surface);
  overflow: hidden;
  cursor: zoom-in;
  transition: border-color .2s var(--ease), transform .25s var(--ease);
}
.gallery__button:hover { border-color: var(--border-strong); transform: translateY(-2px); }

.gallery__button img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform .4s var(--ease);
}
.gallery__button:hover img { transform: scale(1.015); }

.gallery__caption {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-top: 12px;
  font-size: .92rem;
  color: var(--text-primary);
}

.tag {
  padding: 2px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Discord strip */

.cta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
  padding: clamp(28px, 4vw, 40px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
}
.cta-strip__title { font-size: clamp(1.3rem, 2.4vw, 1.6rem); }

/* ---------- Lightbox ---------- */

.lightbox {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text-primary);
}
.lightbox::backdrop { background: rgba(4, 6, 11, .94); }
.lightbox[open] { display: flex; }
@media (prefers-reduced-motion: no-preference) {
  .lightbox[open] { animation: fade-in .2s var(--ease); }
}

.lightbox__frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 72px 88px 32px;
}

.lightbox__figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
  max-height: 100%;
  margin: 0;
}

.lightbox__image {
  max-width: min(1280px, 100%);
  max-height: calc(100vh - 170px);
  max-height: calc(100dvh - 170px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  background: var(--bg-surface);
  touch-action: pan-y pinch-zoom;
  user-select: none;
}

.lightbox__caption {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 16px;
  margin-top: 16px;
  font-size: .95rem;
  text-align: center;
}
.lightbox__counter { color: var(--text-muted); font-variant-numeric: tabular-nums; }

.lightbox__btn {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background: rgba(17, 24, 39, .8);
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}
.lightbox__btn:hover { background: var(--bg-surface-raised); border-color: #3f4f73; }
.lightbox__btn svg { width: 18px; height: 18px; }
.lightbox__btn[hidden] { display: none; }

.lightbox__btn--close { top: 16px; right: 16px; }
.lightbox__btn--prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__btn--next { right: 20px; top: 50%; transform: translateY(-50%); }

@media (max-width: 640px) {
  .lightbox__frame { padding: 64px 12px 96px; }
  .lightbox__image { max-height: calc(100vh - 220px); max-height: calc(100dvh - 220px); }
  .lightbox__btn--prev, .lightbox__btn--next { top: auto; bottom: 24px; transform: none; }
  .lightbox__btn--prev { left: calc(50% - 60px); }
  .lightbox__btn--next { right: calc(50% - 60px); }
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

body.has-lightbox { overflow: hidden; }

/* ---------- Footer ---------- */

.site-footer {
  padding-top: 56px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  align-items: start;
  gap: 32px;
}

.site-footer__name {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .02em;
}

.site-footer__heading {
  margin-bottom: 8px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.site-footer__email { color: var(--text-primary); }
.site-footer__email[href]:hover { color: var(--accent-cyan); }
.site-footer__email.is-pending { color: var(--text-secondary); cursor: default; }

.social { display: flex; gap: 8px; }

.social__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: var(--text-secondary);
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}
.social__link svg { width: 18px; height: 18px; fill: currentColor; }
.social__link[href]:hover { color: var(--text-primary); border-color: #3f4f73; background: var(--bg-surface); }
.social__link.is-pending { opacity: .45; border-style: dashed; }

.site-footer__bottom {
  margin-top: 48px;
  padding-block: 24px 32px;
  border-top: 1px solid var(--border-subtle);
  font-size: .85rem;
  color: var(--text-muted);
}

/* ---------- Reveal on scroll ---------- */

@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .7s var(--ease), transform .7s var(--ease);
  }
  .js .reveal.is-visible { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero__inner,
  .project__inner { grid-template-columns: 1fr; }

  .hero__visual { max-width: 300px; justify-self: center; }
  .hero__content { max-width: 680px; }

  .site-footer__inner { grid-template-columns: 1fr 1fr; }
  .social { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  :root { --gutter: 16px; }

  .hero__subtitle { letter-spacing: .24em; font-size: .82rem; }
  .button-row .btn { flex: 1 1 100%; }

  .cta-strip { flex-direction: column; align-items: stretch; text-align: center; }

  .site-footer__inner { grid-template-columns: 1fr; gap: 28px; }
}