:root {
  --ink: #1A2E22;
  --paper: #F7F9F7;
  --teal: #4CAF63;
  --teal-deep: #1F6B3A;
  --sage: #C9E8D2;
  --accent: #E0312A;
  --line: rgba(20, 83, 45, 0.12);
  --max: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Source Sans 3', 'Segoe UI', Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Fraunces', 'Cambria', Georgia, serif;
  font-weight: 600;
  color: var(--teal-deep);
  line-height: 1.15;
}

a { color: inherit; }

img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 248, 247, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
  transition: height 0.25s ease;
}

.site-header.scrolled .wrap {
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo .mark {
  height: 64px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
  transition: height 0.25s ease;
}

.site-header.scrolled .logo .mark {
  height: 50px;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

nav.main-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s ease;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--teal);
}

nav.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-cta {
  background: var(--teal-deep);
  color: #fff !important;
  padding: 10px 52px;
  border-radius: 999px;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--teal) !important;
  color: #fff !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--teal-deep);
  margin: 5px 0;
  transition: 0.25s;
}

/* Full-bleed video hero */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--teal-deep);
  color: #fff;
  padding: 0;
  min-height: 640px;
  display: flex;
  align-items: center;
}

.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(31,107,58,0.92) 0%, rgba(31,107,58,0.78) 45%, rgba(20,40,28,0.55) 100%);
  z-index: 1;
}

.hero .wrap {
  position: relative;
  z-index: 2;
  display: block;
  padding: 130px 24px 150px;
  width: 100%;
}

.hero-text {
  max-width: 620px;
  padding-bottom: 0;
}

.hero-mute-btn {
  position: absolute;
  bottom: 24px;
  right: 24px;
  z-index: 3;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: background 0.2s ease;
}

.hero-mute-btn:hover { background: rgba(0,0,0,0.6); }
.hero-mute-btn svg { width: 20px; height: 20px; }
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 22px;
}

.hero .eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
  display: block;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 4.6vw, 3.6rem);
  letter-spacing: -0.01em;
  margin-bottom: 22px;
}

.hero h1 em {
  font-style: italic;
  color: var(--sage);
}

.hero p.lead {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.82);
  max-width: 46ch;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #d6722e;
  transform: translateY(-1px);
}

.btn-ghost {
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}

.btn-ghost:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.08);
}

/* Hero molecule graphic */
/* (hero-graphic removed — hero is now full-bleed video background) */

.hero-stats {
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% + 60px);
  max-width: 1060px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 18px 50px -18px rgba(7, 60, 54, 0.35);
  display: flex;
  z-index: 10;
}

.hero-stats .stat {
  flex: 1;
  text-align: center;
  padding: 26px 18px;
  border-right: 1px solid var(--line);
}

.hero-stats .stat:last-child { border-right: none; }

.hero-stats .stat strong {
  display: block;
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  color: var(--teal-deep);
}

.hero-stats .stat span {
  font-size: 0.8rem;
  color: #5a6e69;
  letter-spacing: 0.04em;
}

/* Section spacing */
section {
  padding: 110px 0;
}

.section-tight { padding: 80px 0; }

.section-alt {
  background: #fff;
}

.section-deep {
  background: var(--teal-deep);
  color: rgba(255,255,255,0.85);
}

.section-deep h2 { color: #fff; }

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-head .eyebrow-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
  font-weight: 600;
}

.section-deep .section-head .eyebrow-line { color: var(--sage); }

.section-head .eyebrow-line::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin-bottom: 14px;
}

.section-head p {
  color: #5a6e69;
  font-size: 1.02rem;
}

.section-deep .section-head p { color: rgba(255,255,255,0.7); }

/* Cards & grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px 28px;
}

.card .num {
  font-family: 'Fraunces', serif;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  display: block;
}

.card h3 {
  font-size: 1.18rem;
  margin-bottom: 12px;
}

.card p {
  color: #5a6e69;
  font-size: 0.96rem;
}

.icon-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--sage);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.icon-circle svg {
  width: 24px;
  height: 24px;
  stroke: var(--teal-deep);
}

/* Two column layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split img, .split .image-box {
  border-radius: 18px;
}

.image-box {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-deep) 100%);
  aspect-ratio: 4/3;
  position: relative;
  overflow: hidden;
}

.split h2 { margin-bottom: 18px; }
.split p { color: #5a6e69; margin-bottom: 16px; }

.tag-pill {
  display: inline-block;
  background: var(--sage);
  color: var(--teal-deep);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-right: 8px;
  margin-bottom: 8px;
}

/* Quote / vision block */
.quote-block {
  border-left: 3px solid var(--accent);
  padding-left: 28px;
  margin: 28px 0;
}

.quote-block p {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink);
}

.section-deep .quote-block p { color: #fff; }

/* CTA band */
.cta-band {
  background: var(--accent);
  color: #fff;
  text-align: center;
}

.cta-band h2 { color: #fff; margin-bottom: 16px; }
.cta-band p { color: rgba(255,255,255,0.9); margin-bottom: 30px; }

.cta-band .btn-primary {
  background: var(--teal-deep);
}
.cta-band .btn-primary:hover {
  background: #052b27;
}

/* Footer */
footer {
  background: var(--teal-deep);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-grid h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}

.footer-grid .logo { margin-bottom: 16px; }
.footer-grid .logo .footer-mark { height: 56px; width: auto; }

.footer-grid p, .footer-grid a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  display: block;
  margin-bottom: 10px;
}

.footer-grid a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: 12px;
}

/* Video feature */
.video-feature {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #000;
}

.video-feature video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-feature .play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 83, 45, 0.25);
  cursor: pointer;
  transition: background 0.2s ease;
}

.video-feature .play-overlay:hover {
  background: rgba(20, 83, 45, 0.1);
}

.video-feature .play-overlay.hidden {
  display: none;
}

.play-button {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px -8px rgba(0,0,0,0.4);
}

.play-button svg {
  width: 28px;
  height: 28px;
  fill: var(--accent);
  margin-left: 4px;
}

/* Awards */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.award-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.award-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px -16px rgba(20, 83, 45, 0.25);
}

.award-card .award-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--paper);
}

.award-card .award-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.award-card .award-body {
  padding: 18px 20px 22px;
}

.award-card .award-year {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}

.award-card h4 {
  font-size: 1.02rem;
  color: var(--teal-deep);
  margin-bottom: 4px;
}

.award-card p {
  font-size: 0.88rem;
  color: #5a6e69;
}

@media (max-width: 880px) {
  .awards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .awards-grid { grid-template-columns: 1fr; }
}

/* People grid (about page) */
.people-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.person-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.person-card .person-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}

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

.person-card .person-body {
  padding: 22px 24px;
}

.person-card h3 { margin-bottom: 4px; }
.person-card .role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.person-card p { color: #5a6e69; font-size: 0.95rem; }

@media (max-width: 880px) {
  .people-grid { grid-template-columns: 1fr; }
}
.page-hero {
  background: var(--teal-deep);
  color: #fff;
  padding: 64px 0;
}

.page-hero .eyebrow-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 14px;
  font-weight: 600;
}

.page-hero .eyebrow-line::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.page-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 2.8rem); }
.page-hero p { color: rgba(255,255,255,0.75); margin-top: 12px; max-width: 56ch; }

/* Timeline / list items */
.value-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.value-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.value-list .icon-circle {
  flex-shrink: 0;
  margin-bottom: 0;
}

.value-list h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
  color: var(--teal-deep);
}

.value-list p { color: #5a6e69; font-size: 0.95rem; }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info .item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-info .item .icon-circle { flex-shrink: 0; margin-bottom: 0; }
.contact-info .item h4 { margin-bottom: 4px; color: var(--teal-deep); }
.contact-info .item p, .contact-info .item a { color: #5a6e69; text-decoration: none; }

form.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

form.contact-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal-deep);
  margin-bottom: 6px;
  display: block;
}

form.contact-form input,
form.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--paper);
  color: var(--ink);
}

form.contact-form input:focus,
form.contact-form textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
}

.map-box {
  margin-top: 32px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.map-box iframe { width: 100%; height: 320px; border: 0; display: block; }

/* Process / approach numbered list (real sequence on About page) */
.process-list {
  display: flex;
  flex-direction: column;
}

.process-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.process-item:first-child { padding-top: 0; }
.process-item:last-child { border-bottom: none; }

.process-item .step-num {
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  color: var(--sage);
  font-weight: 600;
}

.process-item h4 { margin-bottom: 6px; }
.process-item p { color: #5a6e69; font-size: 0.95rem; }

/* Scroll reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1), transform 0.6s cubic-bezier(0.22,1,0.36,1);
}

.reveal-stagger.in-view > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.in-view > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.in-view > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.in-view > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.in-view > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.in-view > *:nth-child(6) { transition-delay: 0.4s; }

.reveal-stagger.in-view > * {
  opacity: 1;
  transform: translateY(0);
}

/* Sticky header shadow on scroll */
.site-header {
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.scrolled {
  box-shadow: 0 6px 24px -12px rgba(20, 83, 45, 0.25);
}

/* Card hover lift (general) */
.card, .award-card, .person-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px -16px rgba(20, 83, 45, 0.25);
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--teal-deep);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  box-shadow: 0 10px 28px -10px rgba(20,83,45,0.5);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover { background: var(--teal); }
.back-to-top svg { width: 22px; height: 22px; }

/* Animated counter respects reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}
/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 30, 18, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 40px;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-inner img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: 12px;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.6);
  display: block;
}

.lightbox-close {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #fff;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--teal-deep);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px -6px rgba(0,0,0,0.4);
}

@media (max-width: 880px) {
  .hero { min-height: 560px; }
  .hero .wrap { padding: 100px 24px 130px; }
  .hero-stats { position: static; transform: none; width: 100%; margin-top: 40px; flex-wrap: wrap; }
  .hero-stats .stat { flex: 1 1 50%; border-bottom: 1px solid var(--line); }
  section { padding: 64px 0; }
  .grid-3, .grid-2, .split, .contact-grid { grid-template-columns: 1fr; }
  .split { gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  nav.main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    border-bottom: 1px solid var(--line);
    display: none;
  }
  nav.main-nav.open { display: flex; }
  .menu-toggle { display: block; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats .stat { flex: 1 1 100%; }
}