:root {
  color-scheme: dark;
  --bg: #170f0a;
  --surface: #3a2318;
  --text: #e5ece9;
  --muted: rgba(229, 236, 233, 0.62);
  --accent: #d15538;
  --accent-2: #37491f;
  --font-title: "Unbounded", "Segoe UI", Arial, sans-serif;
  --font-body: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --bg-pan-x: -2%;
  --bg-pan-y: 0%;
  --bg-scale: 1.08;
  --bg-opacity: 0.42;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(209, 85, 56, 0.16), transparent 24%),
    radial-gradient(circle at bottom right, rgba(55, 73, 31, 0.22), transparent 30%),
    var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  isolation: isolate;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
  pointer-events: none;
  z-index: 1;
  opacity: 1;
  transition: opacity 500ms ease;
}

body[data-active-section="hero"]::before {
  opacity: 0;
}

.bg-canvas {
  position: fixed;
  inset: -8% -6% -8% -6%;
  width: 112%;
  height: 116%;
  opacity: var(--bg-opacity);
  filter: saturate(1.1) contrast(1.04) brightness(0.8);
  pointer-events: none;
  z-index: 0;
  transform: translate3d(var(--bg-pan-x), var(--bg-pan-y), 0) scale(var(--bg-scale));
  transition: transform 240ms ease-out, opacity 240ms ease-out;
}

main,
header {
  position: relative;
  z-index: 2;
}

.page-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  background: rgba(255,255,255,0.08);
  z-index: 30;
  overflow: hidden;
  opacity: 1;
  transition: opacity 500ms ease;
}

body[data-active-section="hero"] .page-progress {
  opacity: 0;
}

.progress-fill {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 240ms ease-out;
}

.topbar {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  backdrop-filter: blur(20px);
  background: rgba(5, 7, 11, 0.55);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.brand-mark {
  width: 44px;
  height: auto;
  filter: drop-shadow(0 0 12px rgba(255,255,255,0.16));
}

.nav-links {
  display: flex;
  gap: 0.8rem;
}

.scroll-hint {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.magazine-shell {
  padding: 1rem 1rem 4rem;
  perspective: 1800px;
}

.magazine-book {
  position: relative;
  width: min(92vw, 1100px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  transform-style: preserve-3d;
  transform: rotateY(calc(var(--mx, 0) * 0.8deg)) rotateX(calc(var(--my, 0) * -0.8deg));
  transition: transform 500ms ease-out;
}

.page {
  display: flex;
  min-height: 100vh;
  border-radius: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: blur(0px);
  overflow: hidden;
  transition: opacity 0.35s ease;
  transform: none;
  opacity: 0.92;
}

.page.active {
  opacity: 1;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.page-face {
  width: 100%;
  height: 100%;
  padding: 2.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.2rem;
  background: transparent;
  transform-style: preserve-3d;
  will-change: transform, opacity;
  transition: transform 120ms ease-out, opacity 120ms ease-out;
}

.page-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  align-items: center;
  flex: 1;
}

.page-copy h1 {
  font-size: clamp(2.2rem, 3.8vw, 3.8rem);
  max-width: 720px;
  margin-bottom: 1rem;
  line-height: 0.95;
}

.eyebrow {
  font-family: var(--font-body);
  text-transform: lowercase;
  letter-spacing: 0.14em;
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 0;
}

.lead,
.card p,
.about-card p {
  color: var(--muted);
  font-size: 1rem;
}

.panel {
  padding: 1.4rem;
  border-radius: 24px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: none;
}

.panel.highlight {
  background: linear-gradient(135deg, rgba(209, 85, 56, 0.16), rgba(55, 73, 31, 0.14));
  border: 1px solid rgba(209, 85, 56, 0.3);
}

.panel-label {
  font-family: var(--font-body);
  text-transform: lowercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: rgba(229, 236, 233, 0.75);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.15);
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--text);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.section-heading {
  margin-bottom: 0.5rem;
}

h1,
h2,
h3 {
  font-family: var(--font-title);
  text-transform: uppercase;
  margin: 0;
  line-height: 1.02;
}

h2 {
  font-size: clamp(1.8rem, 2.7vw, 2.5rem);
  margin-bottom: 0.8rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  flex: 1;
}

.card,
.about-card {
  padding: 1.2rem;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.11);
  box-shadow: var(--shadow);
}

.card-top {
  display: flex;
  justify-content: space-between;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  flex: 1;
}

.about-layout {
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.4rem;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
  flex: 1;
}

.case-card {
  display: flex;
  flex-direction: column;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.11);
  box-shadow: var(--shadow);
}

.case-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}

.case-body {
  padding: 1.1rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.case-body h3 {
  font-size: 1.05rem;
}

.case-role {
  font-family: var(--font-body);
  text-transform: lowercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  color: var(--accent);
}

.case-body p:not(.case-role) {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0;
}

.cover-figure {
  margin: 0;
}

.cover-figure img {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  margin-left: auto;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  transform: rotate(-3deg);
}

.illustration-showcase {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 1.2rem;
}

.illustration-showcase img {
  width: 52%;
  height: auto;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.illustration-showcase .showcase-copy {
  flex: 1;
}

.illustration-showcase .showcase-copy .lead {
  color: var(--text);
  font-style: italic;
}

.page-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.page-count {
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--muted);
}

.nav-group {
  display: flex;
  gap: 0.7rem;
}

@media (max-width: 900px) {
  .page-grid {
    grid-template-columns: 1fr;
  }

  .cards,
  .about-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .cover-figure img {
    max-width: 220px;
    margin: 0 auto;
  }

  .illustration-showcase {
    flex-direction: column;
    align-items: stretch;
  }

  .illustration-showcase img {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    gap: 0.8rem;
    align-items: flex-start;
  }

  .magazine-book {
    height: 84vh;
  }

  .page-face {
    padding: 1.2rem;
  }

  .orb {
    width: min(48vw, 340px);
    right: -16vw;
    top: 18vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .magazine-book,
  .page-face,
  .bg-canvas {
    transition: none !important;
  }
}