/* ============ tokens ============ */
:root {
  --ink: #161412;
  --paper: #f7f4ef;
  --paper-deep: #efe9df;
  --gold: #b0894a;
  --gold-soft: rgba(176, 137, 74, 0.14);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;

  --text-base: clamp(1rem, 0.94rem + 0.3vw, 1.125rem);
  --text-statement: clamp(2.6rem, 1.4rem + 5vw, 5.5rem);
  --text-hero: clamp(3rem, 1.2rem + 7vw, 7rem);
  --text-h2: clamp(1.9rem, 1.3rem + 2.4vw, 3.2rem);

  --space-section: clamp(2.8rem, 1.8rem + 3.5vw, 5.5rem);
  --pad-x: clamp(1.2rem, 5vw, 5rem);
  --header-h: 4.4rem;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.08; }
img, video { max-width: 100%; display: block; }

/* fixed header overlays the hero on index; pages without a hero need clearance */
body:not(:has(.hero)) main { padding-top: var(--header-h); }

.gold-dot { color: var(--gold); }

main a:not(.btn) {
  color: inherit;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
  transition: color 180ms var(--ease-out);
}
main a:not(.btn):hover { color: var(--gold); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* ============ buttons ============ */
.btn {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.9em 1.8em;
  border-radius: 2em;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background-color 220ms var(--ease-out),
              color 220ms var(--ease-out),
              border-color 220ms var(--ease-out),
              transform 220ms var(--ease-out);
}
.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--gold); color: var(--ink); }

.btn-ghost { background: transparent; color: var(--ink); border-color: rgba(22, 20, 18, 0.25); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.btn-pill { background: var(--gold); color: var(--ink); padding: 0.65em 1.4em; font-size: 0.88rem; }
.btn-pill:hover { background: var(--ink); color: var(--paper); }

/* ============ header / nav ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem var(--pad-x);
  background: rgba(247, 244, 239, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(22, 20, 18, 0.08);
  transition: background-color 300ms var(--ease-out),
              border-color 300ms var(--ease-out);
}
/* transparent over the index hero; JS toggles it off once you scroll into content */
.site-header.transparent {
  background: transparent;
  backdrop-filter: none;
  border-bottom-color: transparent;
}
.site-header.transparent .wordmark,
.site-header.transparent .site-nav a:not(.btn) { color: var(--paper); }
.site-header.transparent .nav-toggle span { background: var(--paper); }
/* mobile dropdown has a paper panel, keep its links readable while transparent */
.site-header.transparent .site-nav.open a:not(.btn) { color: var(--ink); }
.wordmark {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.site-nav a:not(.btn) {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.8;
  transition: opacity 180ms var(--ease-out), color 180ms var(--ease-out);
}
.site-nav a:not(.btn):hover { opacity: 1; color: var(--gold); }
.site-nav a[aria-current="page"] { opacity: 1; color: var(--gold); }
/* animated gold underline on desktop nav links */
@media (min-width: 761px) {
  .site-nav a:not(.btn) { position: relative; }
  .site-nav a:not(.btn)::after {
    content: "";
    position: absolute;
    left: 0; right: 100%;
    bottom: -4px;
    height: 1.5px;
    background: var(--gold);
    transition: right 260ms var(--ease-out);
  }
  .site-nav a:not(.btn):hover::after,
  .site-nav a[aria-current="page"]::after { right: 0; }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--ink);
  transition: transform 220ms var(--ease-out), opacity 220ms var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid rgba(22, 20, 18, 0.1);
    padding: 0.5rem var(--pad-x) 1.2rem;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: 0.8rem 0; font-size: 0.95rem; }
  .site-nav .btn { margin-top: 0.8rem; }
}

/* ============ hero (index) ============ */
.hero { height: 200vh; position: relative; background: var(--ink); }
.hero-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(22,20,18,0.72) 0%, rgba(22,20,18,0.18) 45%, rgba(22,20,18,0.30) 100%);
}
.hero-copy {
  position: absolute;
  left: var(--pad-x);
  bottom: clamp(3rem, 8vh, 6rem);
  max-width: 44rem;
  color: var(--paper);
}
.hero-copy h1 {
  font-size: var(--text-hero);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  margin-bottom: 1.4rem;
}
.h-line { display: block; }
.hero-line {
  max-width: 34rem;
  font-size: clamp(1.02rem, 1rem + 0.35vw, 1.25rem);
  line-height: 1.55;
  opacity: 0.92;
  margin-bottom: 2rem;
}
.cta-row { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.hero .btn-primary { background: var(--paper); color: var(--ink); }
.hero .btn-primary:hover { background: var(--gold); }
.hero-ghost { color: var(--paper); border-color: rgba(247, 244, 239, 0.4); }
.hero-ghost:hover { border-color: var(--gold); color: var(--gold); }
/* staged reveal driven from main.js playback progress */
body.reveal-on .hero [data-rv] {
  opacity: 0;
  transform: translateY(28px);
  will-change: opacity, transform;
}
.hero-scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: hint-drift 2.6s var(--ease-out) infinite;
}
@keyframes hint-drift {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(8px); opacity: 0.25; }
}

/* ============ marquee ============ */
.marquee {
  overflow: hidden;
  border-block: 1px solid rgba(22, 20, 18, 0.12);
  background: var(--paper);
  padding: 1.1rem 0;
}
.marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee-scroll 28s linear infinite;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.m-dot { color: var(--gold); }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============ content blocks (home) ============ */
.blocks { padding: var(--space-section) var(--pad-x); display: grid; gap: clamp(2.2rem, 4vw, 4rem); }
.block {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
}
.block:nth-child(even) .block-media { order: 2; }
.block-media video, .block-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 6px;
  background: var(--paper-deep);
}
.block-kicker {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 0.7rem;
}
.block h2 { font-size: var(--text-h2); margin-bottom: 0.9rem; }
.block p { opacity: 0.8; max-width: 32rem; margin-bottom: 1.4rem; }
@media (max-width: 820px) {
  .block, .block:nth-child(even) { grid-template-columns: 1fr; }
  .block:nth-child(even) .block-media { order: 0; }
}

/* ============ page head (subpages) ============ */
.page-head { padding: clamp(1.4rem, 3vw, 2.6rem) var(--pad-x) 0; max-width: 52rem; }
.page-head h1 { font-size: clamp(2.4rem, 1.4rem + 4vw, 4.2rem); font-weight: 400; margin-bottom: 0.9rem; }
.page-head p { opacity: 0.78; max-width: 36rem; }

/* ============ services / cards ============ */
.section { padding: calc(var(--space-section) * 0.55) var(--pad-x); }
.section-title {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 1.8rem;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(19rem, 100%), 1fr));
  gap: clamp(1.2rem, 2.5vw, 2.2rem);
}
.card {
  background: #fffdf9;
  border: 1px solid rgba(22, 20, 18, 0.08);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 320ms var(--ease-out), box-shadow 320ms var(--ease-out);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -24px rgba(22, 20, 18, 0.28);
}
.card-media { position: relative; aspect-ratio: 16 / 10; background: var(--paper-deep); overflow: hidden; }
.card-media video {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out);
}
.card:hover .card-media video { transform: scale(1.045); }
.card-body { padding: 1.6rem 1.5rem 1.8rem; display: flex; flex-direction: column; flex: 1; }
.card-phase {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 0.7rem;
}
.card h3 { font-size: 1.45rem; margin-bottom: 0.7rem; }
.card-leave { font-size: 0.95rem; opacity: 0.78; flex: 1; }
.card-price { font-family: var(--font-display); font-size: 1.15rem; margin: 1.1rem 0 0.5rem; }
.card-proof { font-size: 0.82rem; color: var(--gold); margin-bottom: 1.1rem; }
.card .btn { align-self: flex-start; margin-top: auto; }
.card-body .btn { margin-top: 1.1rem; }

/* ============ events list ============ */
.event-list { display: grid; gap: 1.2rem; max-width: 46rem; }
.event {
  border: 1px solid rgba(22, 20, 18, 0.1);
  border-radius: 6px;
  background: #fffdf9;
  padding: 1.6rem 1.6rem 1.7rem;
}
.event h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.event p { font-size: 0.95rem; opacity: 0.78; margin-bottom: 1.1rem; }
.event .meta { font-size: 0.8rem; color: var(--gold); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 0.6rem; }
.empty-state {
  border: 1px dashed rgba(22, 20, 18, 0.25);
  border-radius: 6px;
  padding: 2.2rem 1.6rem;
  max-width: 46rem;
  opacity: 0.85;
}

/* ============ about ============ */
.about-intro {
  display: grid;
  grid-template-columns: minmax(0, 340px) 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
  padding: calc(var(--space-section) * 0.6) var(--pad-x);
}
.about-intro img,
.about-portrait {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 6px;
  background: var(--paper-deep);
}
.about-intro .lead {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem);
  line-height: 1.45;
  margin-bottom: 1.2rem;
}
.about-intro p { opacity: 0.85; margin-bottom: 1rem; max-width: 36rem; }
@media (max-width: 760px) { .about-intro { grid-template-columns: 1fr; } }

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr));
  gap: 1rem;
  max-width: 60rem;
}
.expertise-grid div {
  border: 1px solid rgba(22, 20, 18, 0.1);
  border-radius: 6px;
  background: #fffdf9;
  padding: 1.1rem 1.2rem;
}
.expertise-grid h3 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.expertise-grid p { font-size: 0.88rem; opacity: 0.75; }

/* ============ manifesto ============ */
.manifesto {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: var(--space-section) var(--pad-x);
  background: var(--ink);
  color: var(--paper);
}
.manifesto-media video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 4px;
}
.manifesto-copy h2 { font-size: var(--text-h2); margin-bottom: 1.6rem; }
.manifesto-copy p { opacity: 0.85; margin-bottom: 1.1rem; max-width: 32rem; }
.manifesto-copy p:first-of-type {
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.4;
  opacity: 1;
}
.manifesto-sign { color: var(--gold); font-family: var(--font-display); margin-top: 1.6rem; }
@media (max-width: 860px) { .manifesto { grid-template-columns: 1fr; } }

/* ============ footer ============ */
.site-footer {
  border-top: 1px solid rgba(22, 20, 18, 0.12);
  padding: 2.5rem var(--pad-x) 3.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
  opacity: 0.75;
}
.site-footer a { color: inherit; }

/* ============ drawer ============ */
.drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(22, 20, 18, 0.45);
  z-index: 60;
  opacity: 0;
  transition: opacity 280ms var(--ease-out);
}
.drawer-overlay.open { opacity: 1; }

.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(26rem, 92vw);
  background: var(--paper);
  z-index: 70;
  padding: 3.2rem 2.2rem;
  overflow-y: auto;
  transform: translateX(105%);
  transition: transform 380ms var(--ease-out);
  box-shadow: -24px 0 64px -32px rgba(22, 20, 18, 0.4);
}
.drawer.open { transform: translateX(0); }

.drawer-close {
  position: absolute;
  top: 1rem; right: 1.2rem;
  font-size: 1.8rem;
  background: none; border: none;
  cursor: pointer;
  color: var(--ink);
  line-height: 1;
}
.drawer-kicker {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 0.6rem;
}
.drawer-title { font-size: 1.8rem; margin-bottom: 0.8rem; }
.drawer-sub { font-size: 0.92rem; opacity: 0.75; margin-bottom: 2rem; }
.drawer form { display: flex; flex-direction: column; gap: 0.4rem; }
.drawer label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 1rem;
}
.drawer input, .drawer textarea {
  font: inherit;
  padding: 0.7em 0.9em;
  border: 1px solid rgba(22, 20, 18, 0.22);
  border-radius: 6px;
  background: #fffdf9;
  resize: vertical;
}
.drawer input:focus-visible, .drawer textarea:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 2px;
}
.drawer .btn { margin-top: 1.6rem; align-self: flex-start; }
.form-note { margin-top: 1rem; font-size: 0.88rem; color: var(--gold); }

/* ============ track record (about) ============ */
.track-record { display: grid; gap: 1.2rem; max-width: 60rem; }
.track-record article {
  border: 1px solid rgba(22, 20, 18, 0.1);
  border-radius: 6px;
  background: #fffdf9;
  padding: 1.6rem 1.6rem 1.7rem;
  display: grid;
  grid-template-columns: minmax(0, 9rem) 1fr;
  gap: 1.4rem;
}
.track-record .stat {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--gold);
  line-height: 1;
}
.track-record .stat-label { font-size: 0.78rem; opacity: 0.7; margin-top: 0.4rem; }
.track-record h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.track-record p { font-size: 0.92rem; opacity: 0.78; }
@media (max-width: 560px) {
  .track-record article { grid-template-columns: 1fr; }
}

/* ============ PRISM method block ============ */
.prism-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(9rem, 100%), 1fr));
  gap: 1rem;
  max-width: 62rem;
  margin-top: 1.6rem;
}
.prism-grid div { text-align: left; }
.prism-letter {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.prism-grid h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.prism-grid p { font-size: 0.85rem; opacity: 0.75; }
.op30-callout {
  margin-top: 1.8rem;
  padding: 1.2rem 1.4rem;
  border-left: 3px solid var(--gold);
  background: var(--gold-soft);
  border-radius: 0 6px 6px 0;
  max-width: 42rem;
  font-size: 0.95rem;
}
.op30-callout strong { color: var(--gold); }

/* ============ FAQ ============ */
.faq-list { max-width: 46rem; display: grid; gap: 0.7rem; }
.faq-item {
  border: 1px solid rgba(22, 20, 18, 0.1);
  border-radius: 6px;
  background: #fffdf9;
  overflow: hidden;
}
.faq-item summary {
  padding: 1.1rem 1.4rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: transform 220ms var(--ease-out);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 1.4rem 1.3rem; font-size: 0.92rem; opacity: 0.8; }

/* ============ waste scorecard ============ */
.scorecard {
  max-width: 34rem;
  border: 1px solid rgba(22, 20, 18, 0.1);
  border-radius: 6px;
  background: #fffdf9;
  padding: 1.8rem;
}
.scorecard form { display: grid; gap: 1rem; }
.scorecard label { font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.scorecard input {
  font: inherit;
  width: 100%;
  padding: 0.65em 0.8em;
  border: 1px solid rgba(22, 20, 18, 0.22);
  border-radius: 6px;
  background: var(--paper);
  margin-top: 0.35rem;
}
.scorecard-result {
  margin-top: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px dashed rgba(22, 20, 18, 0.2);
}
.scorecard-result .figure {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold);
  display: block;
  margin: 0.3rem 0 0.9rem;
}

/* ============ scroll reveal ============ */
body.reveal-on .rv {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 640ms var(--ease-out), transform 640ms var(--ease-out);
}
body.reveal-on .rv.in { opacity: 1; transform: none; }
/* stagger siblings inside grids */
body.reveal-on .rv.in:nth-child(2) { transition-delay: 90ms; }
body.reveal-on .rv.in:nth-child(3) { transition-delay: 180ms; }

/* ============ motion preferences ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .hero-scroll-hint { animation: none; }
  .card, .btn, .drawer, .drawer-overlay, .card-media video { transition: none; }
}