:root {
  --bg: #4d724c;
  --bg-accent: #6b926a;
  --text: #f1ece7;
  --ui: rgba(241, 236, 231, 0.78);
  --ui-line: rgba(241, 236, 231, 0.16);
  --shadow: 0 32px 120px rgba(8, 13, 10, 0.22);
}

body[data-theme="cover"] {
  --bg: #4d724c;
  --bg-accent: #698c65;
  --text: #f1ece7;
  --ui: rgba(241, 236, 231, 0.8);
  --ui-line: rgba(241, 236, 231, 0.16);
}

body[data-theme="intro"] {
  --bg: #e7e2de;
  --bg-accent: #d7ddd5;
  --text: #4d724c;
  --ui: rgba(77, 114, 76, 0.78);
  --ui-line: rgba(77, 114, 76, 0.14);
}

body[data-theme="balter"] {
  --bg: #50754d;
  --bg-accent: #83b8aa;
  --text: #f3efea;
  --ui: rgba(243, 239, 234, 0.8);
  --ui-line: rgba(243, 239, 234, 0.16);
}

body[data-theme="nottoobad"] {
  --bg: #111111;
  --bg-accent: #2b2b2b;
  --text: #f4efea;
  --ui: rgba(244, 239, 234, 0.82);
  --ui-line: rgba(244, 239, 234, 0.14);
}

body[data-theme="hospitality"] {
  --bg: #51724d;
  --bg-accent: #d9c6b0;
  --text: #f4f0eb;
  --ui: rgba(244, 240, 235, 0.82);
  --ui-line: rgba(244, 240, 235, 0.16);
}

body[data-theme="yard"] {
  --bg: #e9e5e1;
  --bg-accent: #759474;
  --text: #4c724c;
  --ui: rgba(76, 114, 76, 0.78);
  --ui-line: rgba(76, 114, 76, 0.14);
}

body[data-theme="nrl"] {
  --bg: #1b1f1b;
  --bg-accent: #355639;
  --text: #f3efe9;
  --ui: rgba(243, 239, 233, 0.8);
  --ui-line: rgba(243, 239, 233, 0.14);
}

body[data-theme="skills"] {
  --bg: #547950;
  --bg-accent: #d7ddd2;
  --text: #f3efe9;
  --ui: rgba(243, 239, 233, 0.82);
  --ui-line: rgba(243, 239, 233, 0.16);
}

body[data-theme="finale"] {
  --bg: #ece7e2;
  --bg-accent: #60865e;
  --text: #4d724c;
  --ui: rgba(77, 114, 76, 0.78);
  --ui-line: rgba(77, 114, 76, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 15%, color-mix(in srgb, var(--bg-accent) 42%, transparent), transparent 26%),
    radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--bg-accent) 28%, transparent), transparent 24%),
    linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg) 84%, black));
  transition:
    background 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.6s ease;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.28;
  mix-blend-mode: soft-light;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.12), transparent 22%),
    radial-gradient(circle at 80% 0%, rgba(255, 255, 255, 0.08), transparent 18%),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: auto, auto, 90px 90px, 90px 90px;
}

.chrome,
.page-meta {
  position: fixed;
  z-index: 5;
  left: 24px;
  right: 24px;
}

.chrome {
  top: 18px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 18px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--ui-line);
  border-radius: 28px;
  background: color-mix(in srgb, var(--bg) 74%, transparent);
  backdrop-filter: blur(16px);
  transition:
    background-color 0.6s ease,
    border-color 0.6s ease,
    color 0.6s ease;
}

.chrome__left h1,
.chrome__left p,
.page-meta p {
  margin: 0;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ui);
}

.chrome__left h1 {
  margin-top: 6px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chrome__nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.chrome__nav a,
.pdf-link {
  color: inherit;
  text-decoration: none;
}

.chrome__nav a {
  padding: 7px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--ui);
  transition:
    color 0.35s ease,
    border-color 0.35s ease,
    background-color 0.35s ease,
    transform 0.35s ease;
}

.chrome__nav a:hover,
.chrome__nav a:focus-visible,
.chrome__nav a.is-active {
  color: var(--text);
  border-color: var(--ui-line);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.pdf-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--ui-line);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  transition:
    background-color 0.35s ease,
    transform 0.35s ease;
}

.pdf-link:hover,
.pdf-link:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.14);
}

.portfolio-scroll {
  position: relative;
  z-index: 2;
}

.portfolio-page {
  position: relative;
  min-height: 100svh;
  height: 100svh;
  padding: 96px 16px 16px;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: grid;
  place-items: center;
}

.page-frame {
  position: relative;
  width: calc(100vw - 32px);
  height: calc(100svh - 112px);
  overflow: hidden;
  border-radius: 26px;
  box-shadow: var(--shadow);
  transform: scale(0.982);
  opacity: 0.72;
  transition:
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.8s ease,
    box-shadow 0.8s ease;
}

.page-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: inherit;
  pointer-events: none;
}

.portfolio-page img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-page.is-current .page-frame {
  transform: scale(1);
  opacity: 1;
  box-shadow: 0 42px 140px rgba(0, 0, 0, 0.28);
}

.portfolio-page.is-current img {
  transform: scale(1);
}

.page-meta {
  bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--ui-line);
  border-radius: 24px;
  background: color-mix(in srgb, var(--bg) 74%, transparent);
  backdrop-filter: blur(16px);
  transition:
    background-color 0.6s ease,
    border-color 0.6s ease;
}

.page-meta__index {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ui);
  white-space: nowrap;
}

.page-meta__title {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  text-align: right;
}

@media (max-width: 980px) {
  .chrome {
    grid-template-columns: 1fr;
  }

  .chrome__nav {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .chrome,
  .page-meta {
    left: 12px;
    right: 12px;
  }

  .chrome {
    top: 12px;
    gap: 12px;
    padding: 14px;
    border-radius: 20px;
  }

  .chrome__nav {
    gap: 8px;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }

  .chrome__nav a {
    white-space: nowrap;
  }

  .portfolio-page {
    padding: 102px 8px 8px;
  }

  .page-frame {
    width: calc(100vw - 16px);
    height: calc(100svh - 118px);
    border-radius: 18px;
  }

  .page-meta {
    bottom: 12px;
    flex-direction: column;
    align-items: flex-start;
    padding: 14px;
    border-radius: 18px;
  }

  .page-meta__title {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body,
  .page-frame,
  .portfolio-page img,
  .chrome__nav a,
  .pdf-link,
  .chrome,
  .page-meta {
    transition: none;
  }
}