@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

:root {
  --black: #1f1e1d;
  --text: #111;
  --white: #fff;
  --gray-bg: #f9f9f9;
  --red: #f84525;
  --red-hover: #ff6b50;
  --muted: #6f6f6f;
  --gray-3: #9c9c9c;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'IBM Plex Sans', 'Helvetica Neue', sans-serif;
  --wide: 1200px;
  --header-h: 116px;
  --ease: cubic-bezier(0.475, 0.425, 0, 0.995);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.65; color: var(--text); background: var(--black); font-weight: 300; letter-spacing: 0.03em; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.pc-wrap { max-width: var(--wide); margin: 0 auto; padding: 0 20px; }

/* Scroll progress */
.pc-scroll-bar { position: fixed; top: 0; right: 0; width: 4px; height: 0; background: var(--red); z-index: 100; transition: background 0.3s; }

/* Header */
.pc-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 21;
  height: var(--header-h); display: flex; align-items: center;
  padding: 0 max(20px, calc((100% - var(--wide)) / 2 + 20px));
}
.pc-header-inner { width: 100%; display: flex; align-items: center; justify-content: space-between; }
.pc-logo img { height: 28px; }
.pc-header-right { display: flex; align-items: center; gap: 24px; }
.pc-hamburger {
  width: 40px; height: 40px; border-radius: 50%; background: var(--white);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  transition: transform 0.3s var(--ease);
}
.pc-hamburger span { display: block; width: 16px; height: 1.5px; background: var(--black); transition: all 0.3s; }
.pc-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.pc-hamburger.open span:nth-child(2) { opacity: 0; }
.pc-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.pc-cta-link {
  font-family: var(--font-display); font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--white);
  transition: color 0.2s;
}
.pc-cta-link:hover { color: var(--red); }
.pc-header.light .pc-cta-link { color: var(--black); }
.pc-header.light .pc-hamburger { background: var(--black); }
.pc-header.light .pc-hamburger span { background: var(--white); }

/* Circular menu overlay */
.pc-menu {
  position: fixed; inset: 0; z-index: 20; pointer-events: none; overflow: hidden;
}
.pc-menu.open { pointer-events: auto; }
.pc-menu-circle {
  position: absolute; top: -50%; right: -50%; width: 224vw; height: 224vw;
  border-radius: 50%; background: var(--black); transform: scale(0);
  transition: transform 1s var(--ease); transform-origin: top right;
}
.pc-menu.open .pc-menu-circle { transform: scale(1); }
.pc-menu-links {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  justify-content: center; padding: 120px max(20px, calc((100% - var(--wide)) / 2 + 20px));
  opacity: 0; transition: opacity 0.5s 0.3s;
}
.pc-menu.open .pc-menu-links { opacity: 1; }
.pc-menu-links a {
  font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700; color: var(--white); line-height: 1.2; letter-spacing: -0.01em;
  display: flex; align-items: baseline; gap: 20px; padding: 12px 0;
  transition: color 0.2s;
}
.pc-menu-links a:hover { color: var(--red); }
.pc-menu-num { font-size: 14px; font-weight: 500; letter-spacing: 0.1em; color: var(--gray-3); }

/* Ribbon label */
.pc-ribbon {
  font-family: var(--font-display); font-size: 11px; font-weight: 700;
  letter-spacing: 0.6em; text-transform: uppercase; color: var(--red);
  margin-bottom: 32px;
}

/* Pill button */
.pc-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 48px; padding: 0 32px; border: 1px solid currentColor;
  font-family: var(--font-display); font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase; position: relative; overflow: hidden;
  transition: color 0.3s;
}
.pc-btn-white { color: var(--white); border-color: var(--white); }
.pc-btn-white:hover { color: var(--black); }
.pc-btn-white::before {
  content: ''; position: absolute; inset: 0; background: var(--white);
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease); z-index: -1;
}
.pc-btn-white:hover::before { transform: scaleX(1); }
.pc-btn-dark { color: var(--black); border-color: var(--black); }
.pc-btn-dark:hover { color: var(--white); }
.pc-btn-dark::before { content: ''; position: absolute; inset: 0; background: var(--black); transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease); z-index: -1; }
.pc-btn-dark:hover::before { transform: scaleX(1); }

/* Red underline link */
.pc-link { font-family: var(--font-display); font-size: 11px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; position: relative; display: inline-block; }
.pc-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 100%; height: 1px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform 0.3s; }
.pc-link:hover::after { transform: scaleX(1); }
.pc-link-red { color: var(--red); }
.pc-link-red::after { transform: scaleX(1); }

/* Hero */
.pc-hero {
  min-height: 100vh; background: var(--black); color: var(--white);
  display: flex; align-items: center; padding: calc(var(--header-h) + 60px) 20px 80px;
}
.pc-hero h1 {
  font-family: var(--font-display); font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; margin-bottom: 32px;
  transform: scaleX(0.98); transform-origin: left;
}
.pc-hero-desc { font-size: 18px; line-height: 1.7; color: rgba(255,255,255,0.75); max-width: 520px; margin-bottom: 40px; font-weight: 300; }

/* Featured work */
.pc-works { background: var(--white); color: var(--text); padding: 120px 0; }
.pc-section-label {
  font-family: var(--font-display); font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700; letter-spacing: 0.02em; margin-bottom: 16px;
}
.pc-section-sub { font-size: 15px; color: var(--muted); margin-bottom: 64px; }
.pc-work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6.666%; }
.pc-work-item { position: relative; margin-bottom: 80px; }
.pc-work-item:nth-child(even) { margin-top: 100px; }
.pc-work-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.5s var(--ease); }
.pc-work-item:hover img { transform: scale(1.02); }
.pc-work-meta { position: absolute; bottom: -48px; right: 0; text-align: right; }
.pc-work-meta h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; }
.pc-work-meta p { font-size: 13px; color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; }

/* Red intro */
.pc-intro {
  background: var(--red); color: var(--white); padding: clamp(120px, 20vh, 200px) 20px;
  text-align: center;
}
.pc-intro .pc-ribbon { color: rgba(255,255,255,0.7); }
.pc-intro h2 {
  font-family: var(--font-display); font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700; line-height: 1.35; max-width: 900px; margin: 0 auto;
  letter-spacing: 0.02em;
}

/* Services */
.pc-services { background: var(--white); padding: 120px 0; }
.pc-services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px 60px; margin-top: 64px; }
.pc-service-item img { width: 66.7%; aspect-ratio: 4/3; object-fit: cover; margin-bottom: 24px; }
.pc-service-item h3 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 16px; letter-spacing: -0.01em; }
.pc-service-item p { font-size: 15px; color: var(--muted); line-height: 1.7; max-width: 400px; }
.pc-service-item a { display: inline-block; margin-top: 16px; color: var(--red); font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; }

/* Insights */
.pc-insights { background: var(--white); padding: 0 0 120px; }
.pc-insight-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px 60px; margin-top: 64px; }
.pc-insight-card { display: block; transition: opacity 0.3s; }
.pc-insight-card:hover { opacity: 0.8; }
.pc-insight-cat { font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--red); margin-bottom: 12px; }
.pc-insight-card h4 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.pc-insight-url { font-size: 12px; color: var(--gray-3); word-break: break-all; }

/* Page hero */
.pc-page-hero { background: var(--black); color: var(--white); padding: calc(var(--header-h) + 60px) 20px 80px; }
.pc-page-hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; letter-spacing: -0.01em; margin-bottom: 12px; }
.pc-page-hero p { color: rgba(255,255,255,0.7); max-width: 560px; font-size: 16px; }
.pc-breadcrumb { font-size: 11px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--red); margin-bottom: 16px; }

.pc-section { background: var(--white); padding: 80px 0; color: var(--text); }
.pc-content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.pc-card { border: 1px solid #eee; overflow: hidden; transition: border-color 0.3s; }
.pc-card:hover { border-color: var(--red); }
.pc-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.pc-card-body { padding: 24px; }
.pc-card-body h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.pc-card-body p { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.pc-notice { padding: 20px; border-left: 3px solid var(--red); background: var(--gray-bg); font-size: 14px; color: var(--muted); margin-top: 32px; }

/* Footer */
.pc-footer { background: var(--black); color: var(--white); padding: 80px 20px 40px; }
.pc-footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; max-width: var(--wide); margin: 0 auto; }
.pc-footer-tagline { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; margin-bottom: 24px; }
.pc-footer-social { display: flex; gap: 20px; font-size: 13px; letter-spacing: 0.05em; }
.pc-footer-social a { opacity: 0.7; transition: opacity 0.2s, color 0.2s; }
.pc-footer-social a:hover { opacity: 1; color: var(--red); }
.pc-footer h4 { font-size: 11px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray-3); margin-bottom: 16px; }
.pc-footer a { display: block; padding: 4px 0; font-size: 15px; opacity: 0.85; transition: color 0.2s; }
.pc-footer a:hover { color: var(--red); }
.pc-footer-contact { margin-bottom: 32px; line-height: 1.8; font-size: 15px; }
.pc-footer-contact .pc-link-red { font-size: 15px; letter-spacing: 0.02em; text-transform: none; font-weight: 400; }
.pc-footer-bottom { max-width: var(--wide); margin: 48px auto 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 12px; color: var(--gray-3); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

@media (max-width: 768px) {
  :root { --header-h: 80px; }
  .pc-work-grid, .pc-services-grid, .pc-insight-grid, .pc-footer-grid, .pc-content-grid { grid-template-columns: 1fr; }
  .pc-work-item:nth-child(even) { margin-top: 0; }
  .pc-service-item img { width: 100%; }
}
