/* ============================================================
   MB CORE STYLES — shared across all prototype pages
   ============================================================ */

:root {
  --ink: #0e0e0e;
  --ink-lift: #171717;
  --ink-deep: #080808;
  --cream: #e5e5e5;
  --cream-dim: #b0b0b0;
  --muted: #6a6a6a;
  --paper: #f0ebe0;
  --paper-ink: #141414;
  --paper-muted: #6e675c;
  --accent-dark: #062E1E;
  --accent: #087550;
  --accent-bright: #14C87A;
  --accent-soft: #10AF6E;
  --accent-glow: rgba(20, 200, 122, 0.55);
  --line: rgba(255, 255, 255, 0.10);
  --paper-line: rgba(20, 20, 20, 0.12);
  --green-line: rgba(255, 255, 255, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--ink);
  color: var(--cream);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

::selection { background: var(--accent); color: #fff; }

.container { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 0 2rem; }

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.4); }
}
@keyframes cueLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.01% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============ NAV ============ */
nav.top { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 1.25rem 2rem; display: flex; justify-content: space-between; align-items: center; background: transparent; transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease; border-bottom: 1px solid transparent; }
nav.top.scrolled { background: rgba(14, 14, 14, 0.75); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom-color: var(--line); }
nav.top.on-paper { background: rgba(240, 235, 224, 0.75); border-bottom-color: var(--paper-line); }
nav.top.on-paper .brand, nav.top.on-paper .nav-link { color: var(--paper-ink); }
nav.top.on-paper .brand-dot { color: var(--accent); }
nav.top.on-paper .menu-trigger { color: var(--paper-ink); }
nav.top.on-paper .menu-trigger-count { color: var(--accent); }
.brand { display: inline-flex; align-items: center; text-decoration: none; line-height: 0; }
.brand-logo { height: 40px; width: 40px; display: block; image-rendering: -webkit-optimize-contrast; }
.brand-logo-dark { display: none; }
nav.top.on-paper .brand-logo-light { display: none; }
nav.top.on-paper .brand-logo-dark { display: block; }
.brand-dot { display: none; }
.nav-right { display: flex; gap: 1.5rem; align-items: center; }
.nav-link { color: var(--cream-dim); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.nav-link:hover { color: var(--cream); }
.nav-pill { background: var(--accent); color: #fff; padding: 0.55rem 1.2rem; border-radius: 999px; text-decoration: none; font-size: 0.85rem; font-weight: 500; transition: background 0.2s, transform 0.2s; }
.nav-pill:hover { background: var(--accent-bright); transform: translateY(-1px); }

/* MENU TRIGGER */
.menu-trigger { display: inline-flex; align-items: center; gap: 0.6rem; background: transparent; border: none; padding: 0.4rem 0.9rem; cursor: pointer; color: var(--cream); font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.15em; transition: color 0.3s ease; }
.menu-trigger-text { position: relative; }
.menu-trigger-text::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform 0.4s cubic-bezier(0.6, 0, 0.4, 1); }
.menu-trigger:hover .menu-trigger-text::after { transform: scaleX(1); transform-origin: left; }
.menu-trigger-count { color: var(--accent-bright); font-style: italic; font-family: 'Playfair Display', serif; font-size: 0.95rem; text-transform: none; letter-spacing: 0; }

/* ============ SHARED SECTION PARTS ============ */
.section-label { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.15em; display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; }
.section-label .dot { width: 7px; height: 7px; background: var(--accent-bright); border-radius: 50%; animation: pulse 2.2s ease-in-out infinite; box-shadow: 0 0 8px var(--accent-glow); }
.section-head { font-family: 'Playfair Display', serif; font-weight: 400; font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 1.03; letter-spacing: -0.02em; max-width: 22ch; margin-bottom: 4rem; }
.section-head em { font-style: italic; color: var(--accent-bright); }

/* ============ BUTTONS ============ */
.btn-primary { background: var(--accent); color: #fff; padding: 0.9rem 1.75rem; border-radius: 999px; text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: background 0.2s, transform 0.2s; display: inline-flex; align-items: center; gap: 0.5rem; border: none; cursor: pointer; font-family: 'Inter', sans-serif; }
.btn-primary:hover { background: var(--accent-bright); transform: translateY(-2px); }
.btn-arrow { transition: transform 0.2s; display: inline-block; }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }
.btn-ghost { color: var(--cream); text-decoration: none; font-size: 0.95rem; border-bottom: 1px solid var(--muted); padding-bottom: 3px; transition: border-color 0.2s, color 0.2s; background: none; border-left: none; border-right: none; border-top: none; cursor: pointer; font-family: 'Inter', sans-serif; }
.btn-ghost:hover { border-bottom-color: var(--accent-bright); color: var(--accent-bright); }

/* ============ CHIPS ============ */
.chip { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: rgba(255,255,255,0.9); text-transform: uppercase; letter-spacing: 0.12em; padding: 0.45rem 0.9rem; border: 1px solid rgba(255,255,255,0.3); border-radius: 999px; background: rgba(255,255,255,0.05); backdrop-filter: blur(10px); }
.chip-dark { color: var(--cream); border-color: var(--line); background: var(--ink-lift); backdrop-filter: none; }
.chip-active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ============ WORDMARK ============ */
.wordmark { padding: 10rem 2rem 5rem; overflow: hidden; border-top: 1px solid var(--line); }
.wordmark-inner { max-width: 1400px; margin: 0 auto; display: flex; justify-content: center; align-items: baseline; gap: clamp(0.5rem, 2vw, 1.5rem); flex-wrap: nowrap; }
.wordmark-word { display: flex; overflow: hidden; padding: 0.15em 0; }
.wordmark-letter { font-family: 'Playfair Display', serif; font-weight: 400; font-style: italic; font-size: clamp(4rem, 16vw, 15rem); line-height: 0.85; letter-spacing: -0.04em; display: inline-block; transform: translateY(110%); will-change: transform; }
.wordmark-word:nth-child(2) .wordmark-letter { font-style: normal; color: var(--cream); }
.wordmark-dot { display: inline-block; width: 0.18em; height: 0.18em; background: var(--accent-bright); border-radius: 50%; align-self: flex-end; margin-bottom: 0.35em; transform: scale(0); will-change: transform; }

/* ============ FOOTER ============ */
footer { padding: 4rem 2rem 2rem; border-top: 1px solid var(--line); background: var(--ink); }
.footer-inner { max-width: 1400px; margin: 0 auto; display: grid; gap: 4rem; }
.colophon { display: grid; grid-template-columns: 1fr auto 1fr; gap: 2rem; align-items: center; font-size: 0.8rem; color: var(--muted); padding-top: 3rem; border-top: 1px solid var(--line); }
.colophon-left { font-style: italic; font-family: 'Playfair Display', serif; font-size: 0.95rem; color: var(--cream-dim); }
.signals { display: flex; gap: 1.25rem; font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; }
.signal { display: flex; align-items: center; gap: 0.4rem; color: var(--cream-dim); }
.signal-dot { width: 6px; height: 6px; background: var(--accent-bright); border-radius: 50%; box-shadow: 0 0 8px var(--accent-glow); }
.colophon-right { text-align: right; display: flex; justify-content: flex-end; gap: 1.5rem; }
.colophon-right a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
.colophon-right a:hover { color: var(--cream); }

/* ============ CTA BRIDGE ============ */
.cta-bridge { min-height: 70vh; padding: 8rem 2rem; display: grid; place-items: center; text-align: center; border-top: 1px solid var(--line); position: relative; overflow: hidden; background: var(--ink); }
.cta-bridge-bg { position: absolute; inset: 0; background: radial-gradient(circle at 50% 60%, rgba(0, 133, 84, 0.14), transparent 55%); pointer-events: none; }
.cta-bridge-inner { position: relative; max-width: 60ch; }
.cta-bridge h2 { font-family: 'Playfair Display', serif; font-weight: 400; font-size: clamp(2.4rem, 6vw, 5rem); line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 1.5rem; }
.cta-bridge h2 em { font-style: italic; color: var(--accent-bright); }
.cta-bridge p { color: var(--cream-dim); margin-bottom: 2.5rem; font-size: 1.05rem; }

/* ============ SCROLL PROGRESS BAR ============ */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--accent) 0%, var(--accent-bright) 100%); width: 0%; z-index: 150; box-shadow: 0 0 10px var(--accent-glow); transition: width 0.15s linear; }
/* Parent-page link inside sub-service hero eyebrow — no underline, hover to white */
.sub-hero-parent-link { color: inherit; text-decoration: none; border-bottom: 0; transition: color 0.2s ease; }
.sub-hero-parent-link em { color: var(--accent-bright); transition: color 0.2s ease; }
.sub-hero-parent-link:hover,
.sub-hero-parent-link:hover em { color: #ffffff; }

/* ============ MENU OVERLAY (DESKTOP) ============ */
.mb-menu { position: fixed; inset: 0; z-index: 200; background: var(--paper); color: var(--paper-ink); clip-path: inset(100% 0 0 0); pointer-events: none; overflow-y: auto; }
.mb-menu.open { pointer-events: auto; }
.mb-menu-inner { display: grid; grid-template-columns: 1.5fr 1fr; gap: 6rem; padding: 6rem 3rem 3rem; min-height: 100vh; max-width: 1600px; margin: 0 auto; position: relative; }
.mb-menu-primary { display: flex; flex-direction: column; gap: 0.5rem; }
.mb-menu-block { padding: 0.4rem 0; }
.mb-menu-item { display: grid; grid-template-columns: 60px 1fr auto; align-items: baseline; gap: 2rem; padding: 0.6rem 0; border-bottom: 1px solid var(--paper-line); text-decoration: none; color: var(--paper-ink); transition: padding 0.3s ease; }
.mb-menu-item:hover { padding-left: 1rem; }
.mb-menu-num { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--paper-muted); transition: color 0.3s ease; }
.mb-menu-item:hover .mb-menu-num { color: var(--accent); }
.mb-menu-label { font-family: 'Playfair Display', serif; font-size: clamp(2.5rem, 5.5vw, 4.8rem); font-weight: 400; line-height: 1; letter-spacing: -0.02em; transition: color 0.3s ease, font-style 0.3s ease; }
.mb-menu-item:hover .mb-menu-label { color: var(--accent); font-style: italic; }
.mb-menu-arrow { font-family: 'JetBrains Mono', monospace; font-size: 1.4rem; color: var(--paper-muted); opacity: 0; transform: translateX(-10px); transition: opacity 0.3s, transform 0.3s, color 0.3s; }
.mb-menu-item:hover .mb-menu-arrow { opacity: 1; transform: translateX(0); color: var(--accent); }
.mb-menu-sub { padding-left: 6rem; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-top: 0.5rem; font-family: 'Inter', sans-serif; font-size: 0.85rem; color: var(--paper-muted); }
.mb-menu-sub a { color: var(--paper-muted); text-decoration: none; transition: color 0.2s; }
.mb-menu-sub a::before { content: '+ '; color: var(--accent); }
.mb-menu-sub a:hover { color: var(--accent); }
.mb-menu-side { display: flex; flex-direction: column; gap: 2.5rem; align-self: end; padding-bottom: 1rem; }
.mb-menu-featured-image { aspect-ratio: 4/3; border-radius: 4px; overflow: hidden; background-color: var(--ink-lift); background-size: cover; background-position: center; background-repeat: no-repeat; margin-bottom: 1.5rem; }
.mb-menu-featured-label { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--paper-muted); text-transform: uppercase; letter-spacing: 0.15em; margin-bottom: 0.75rem; display: flex; align-items: center; gap: 0.6rem; }
.mb-menu-featured-label::before { content: ''; width: 7px; height: 7px; background: var(--accent); border-radius: 50%; animation: pulse 2.2s ease-in-out infinite; }
.mb-menu-featured-title { font-family: 'Playfair Display', serif; font-size: 1.7rem; font-weight: 400; font-style: italic; letter-spacing: -0.01em; color: var(--paper-ink); margin-bottom: 0.5rem; line-height: 1.15; }
.mb-menu-featured-meta { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--paper-muted); text-transform: uppercase; letter-spacing: 0.12em; }
.mb-menu-cta { padding: 2rem 0; border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); }
.mb-menu-cta-head { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-style: italic; margin-bottom: 1.25rem; color: var(--paper-ink); }
.mb-menu-cta-btn { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--accent); color: #fff; padding: 0.9rem 1.75rem; border-radius: 999px; text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: background 0.2s, transform 0.2s; }
.mb-menu-cta-btn:hover { background: var(--accent-bright); transform: translateY(-2px); }
.mb-menu-contact { display: flex; flex-direction: column; gap: 0.75rem; font-size: 0.9rem; }
.mb-menu-contact-row { display: flex; align-items: baseline; gap: 1rem; }
.mb-menu-contact-row strong { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--paper-muted); text-transform: uppercase; letter-spacing: 0.15em; font-weight: 500; min-width: 80px; }
.mb-menu-contact-row a, .mb-menu-contact-row span { color: var(--paper-ink); text-decoration: none; transition: color 0.2s; }
.mb-menu-contact-row a:hover { color: var(--accent); }
.mb-menu-footer { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; padding-top: 2.5rem; margin-top: 2rem; border-top: 1px solid var(--paper-line); font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--paper-muted); text-transform: uppercase; letter-spacing: 0.15em; }
.mb-menu-socials { display: flex; gap: 1.75rem; }
.mb-menu-socials a { color: var(--paper-muted); text-decoration: none; transition: color 0.2s; }
.mb-menu-socials a:hover { color: var(--accent); }
.mb-menu-close { position: fixed; top: 1.5rem; right: 1.5rem; z-index: 250; background: var(--paper-ink); border: none; color: var(--paper); padding: 0.75rem 1.3rem; border-radius: 999px; cursor: pointer; display: inline-flex; align-items: center; gap: 0.7rem; font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.18em; opacity: 0; pointer-events: none; transform: scale(0.7); transition: opacity 0.35s, transform 0.45s cubic-bezier(0.5, 0, 0.3, 1.4), background 0.25s; box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
.mb-menu-close .close-x { font-family: 'Inter', sans-serif; font-size: 1.2rem; line-height: 1; display: inline-block; transition: transform 0.4s ease; }
.mb-menu-close:hover { background: var(--accent); }
.mb-menu-close:hover .close-x { transform: rotate(90deg); }
body.menu-open .mb-menu-close { opacity: 1; pointer-events: auto; transform: scale(1); transition-delay: 0.35s, 0.35s, 0s; }
body.menu-open { overflow: hidden; }

/* ============ CUSTOM CURSOR ============ */
.mb-cursor-outer, .mb-cursor-inner { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999; border-radius: 50%; will-change: transform; }
.mb-cursor-outer { width: 36px; height: 36px; border: 1.5px solid var(--accent-bright); background: transparent; transition: width 0.35s, height 0.35s, background 0.35s, border-color 0.35s; }
.mb-cursor-outer.hover { width: 64px; height: 64px; background: rgba(0, 133, 84, 0.12); }
.mb-cursor-outer.hover-tile { width: 88px; height: 88px; background: rgba(0, 133, 84, 0.2); border-width: 2px; }
.mb-cursor-inner { width: 6px; height: 6px; background: var(--accent-bright); }
.mb-cursor-outer.on-paper { border-color: var(--paper-ink); background: rgba(20, 20, 20, 0.08); }
.mb-cursor-outer.on-paper.hover { background: rgba(20, 20, 20, 0.15); }
.mb-cursor-inner.on-paper { background: var(--paper-ink); }
@media (hover: hover) and (pointer: fine) {
  html, body { cursor: none; }
  a, button, .brand, .nav-link, .nav-pill, .btn-primary, .btn-ghost { cursor: none; }
  input, textarea { cursor: text; }
}
@media (hover: none), (pointer: coarse) {
  .mb-cursor-outer, .mb-cursor-inner { display: none; }
}

/* ============ FILM GRAIN ============ */
body::after { content: ''; position: fixed; top: -50%; left: -50%; width: 200%; height: 200%; pointer-events: none; z-index: 9998; opacity: 0.05; background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>"); animation: grain 8s steps(10) infinite; mix-blend-mode: overlay; }
@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  20% { transform: translate(-15%, 5%); }
  30% { transform: translate(7%, -25%); }
  40% { transform: translate(-5%, 25%); }
  50% { transform: translate(-15%, 10%); }
  60% { transform: translate(15%, 0%); }
  70% { transform: translate(0%, 15%); }
  80% { transform: translate(3%, 35%); }
  90% { transform: translate(-10%, 10%); }
}

/* ============ HERO SHARED ============ */
.hero-generic { min-height: 90vh; padding: 8rem 2rem 4rem; display: flex; align-items: center; position: relative; overflow: hidden; }
.hero-generic-bg { position: absolute; inset: 0; background: radial-gradient(circle at 15% 25%, rgba(0, 133, 84, 0.09), transparent 45%), radial-gradient(circle at 85% 75%, rgba(0, 98, 65, 0.06), transparent 50%); pointer-events: none; }
.hero-generic-inner { position: relative; max-width: 1400px; margin: 0 auto; width: 100%; }
.hero-generic h1 { font-family: 'Playfair Display', serif; font-weight: 400; font-size: clamp(3rem, 8vw, 7rem); line-height: 0.97; letter-spacing: -0.025em; max-width: 16ch; margin-bottom: 2rem; }
.hero-generic h1 em { font-style: italic; color: var(--accent-bright); }
.hero-generic .sub { font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: var(--cream-dim); max-width: 54ch; margin-bottom: 3rem; font-weight: 300; }
.hero-generic .eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: var(--muted); letter-spacing: 0.15em; text-transform: uppercase; display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem; }
.hero-generic .eyebrow-line { display: inline-block; width: 40px; height: 1px; background: var(--muted); }

/* ============ MOBILE ============ */
@media (max-width: 1000px) {
  .mb-menu-inner { grid-template-columns: 1fr; gap: 3rem; padding: 5rem 1.5rem 2rem; }
  .mb-menu-side { align-self: start; }
  .mb-menu-item { grid-template-columns: 40px 1fr auto; gap: 1rem; }
  .mb-menu-sub { padding-left: 3rem; }
  .mb-menu-footer { flex-direction: column; gap: 1.25rem; align-items: flex-start; }
  .mb-menu-close { top: 1rem; right: 1.25rem; }
}
@media (max-width: 720px) {
  nav.top { padding: 1rem 1.25rem; }
  .wordmark { padding: 5rem 1.25rem 3rem; }
  footer { padding: 3rem 1.25rem 1.5rem; }
  .colophon { grid-template-columns: 1fr; text-align: left; gap: 1.5rem; padding-top: 2rem; }
  .colophon-right { justify-content: flex-start; }
  .signals { flex-wrap: wrap; }
  .cta-bridge { padding: 5rem 1.25rem; min-height: 60vh; }
  .hero-generic { padding: 6rem 1.25rem 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  body::after { display: none; }
  .wordmark-letter { transform: none !important; }
  .wordmark-dot { transform: scale(1) !important; }
}