:root {
  --paper: #f7f6f2;
  --paper-strong: #e8ede6;
  --ink: #252923;
  --muted: #5d655e;
  --forest: #355b48;
  --forest-deep: #294a3a;
  --terracotta: #a94f37;
  --line: rgba(37, 41, 35, 0.12);
  --soft-line: rgba(36, 46, 39, 0.08);
  --shadow: 0 22px 40px rgba(37, 41, 35, 0.08);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Inter, "Helvetica Neue", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

p,
li,
label {
  color: var(--muted);
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-soft {
  background: rgba(232, 237, 230, 0.45);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--forest);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: -0.05em;
}

h1 {
  font-size: clamp(2.7rem, 5vw, 5rem);
  margin-bottom: 1.3rem;
}

h2 {
  font-size: clamp(2.1rem, 3vw, 3rem);
  margin-bottom: 1.1rem;
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  margin-bottom: 0.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 246, 242, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-bar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  color: var(--ink);
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--forest);
  color: #fff;
  font-size: 0.73rem;
  letter-spacing: 0.06em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.main-nav a {
  position: relative;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: var(--forest);
  opacity: 0;
  transform: scaleX(0.6);
  transition: all 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--ink);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.button,
.filter-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover,
.button:focus-visible,
.filter-button:hover,
.filter-button:focus-visible {
  transform: translateY(-1px);
}

.button-primary,
.filter-button.primary {
  background: var(--forest);
  color: #f5f7f5;
  box-shadow: var(--shadow);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--forest-deep);
}

.button-secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.nav-cta {
  margin-left: auto;
}

.menu-toggle {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--line);
  padding: 0.7rem 0.55rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
  margin: 0.26rem 0;
}

.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 2.3rem;
}

.lead {
  max-width: 42rem;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 2rem 0 1.5rem;
}

.social-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(53, 91, 72, 0.06);
  color: var(--ink);
  font-weight: 600;
}

.hero-visual {
  position: relative;
  min-height: 30rem;
  display: grid;
  place-items: center;
}

.visual-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.38);
  box-shadow: var(--shadow);
}

.card-main {
  width: min(100%, 32rem);
  padding: 2rem;
  background: linear-gradient(135deg, rgba(255,255,255,0.7), rgba(232,237,230,0.7));
}

.mini-label {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--forest);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.73rem;
  font-weight: 700;
}

.card-main h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(1.8rem, 2vw, 2.7rem);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.chip-row span {
  display: inline-block;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: rgba(169, 79, 55, 0.08);
  color: var(--ink);
  font-weight: 600;
}

.card-floating {
  position: absolute;
  width: 15rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.82);
}

.card-floating strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.card-floating p {
  margin: 0;
  font-size: 0.9rem;
}

.card-one {
  left: -1.2rem;
  bottom: 1rem;
}

.card-two {
  right: -0.5rem;
  top: 2.7rem;
}

.capability-grid,
.showcase-grid,
.journal-grid,
.services-grid,
.article-grid,
.contact-grid,
.page-grid,
.admin-grid {
  display: grid;
  gap: 1.25rem;
}

.capability-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.capability-card,
.showcase-card,
.service-panel,
.article-card,
.info-card,
.contact-panel,
.admin-card,
.empty-state-box,
.accordion-item,
.page-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.42);
  box-shadow: 0 8px 24px rgba(37, 41, 35, 0.03);
}

.capability-card,
.showcase-card,
.service-panel,
.article-card,
.info-card,
.contact-panel,
.admin-card,
.page-card {
  padding: 1.5rem;
}

.showcase-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-study {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.45);
  box-shadow: 0 10px 30px rgba(37, 41, 35, 0.03);
  margin-bottom: 2rem;
}

.project-study-alt {
  background: rgba(232, 237, 230, 0.42);
}

.project-copy {
  padding: 0.35rem 0;
}

.project-copy p {
  font-size: 1.02rem;
}

.project-points {
  margin: 1.25rem 0 0;
  padding-left: 1.2rem;
  color: var(--ink);
}

.project-points li + li {
  margin-top: 0.55rem;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.project-gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(232, 237, 230, 0.4);
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-gallery img:hover,
.project-gallery img:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(37, 41, 35, 0.08);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 25, 21, 0.78);
  backdrop-filter: blur(6px);
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.lightbox-content {
  position: relative;
  width: min(1100px, 92vw);
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.5rem;
}

.lightbox-content img {
  width: 100%;
  height: auto;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #f7f6f2;
}

.lightbox-close {
  position: absolute;
  top: -0.8rem;
  right: -0.8rem;
  width: 2.8rem;
  height: 2.8rem;
  border: none;
  border-radius: 50%;
  background: rgba(247, 246, 242, 0.96);
  color: var(--ink);
  font-size: 1.4rem;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

.project-summary-card {
  margin-top: 1rem;
}

.card-tag,
.meta-label,
.article-category {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--forest);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.service-detail {
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
}

.service-detail:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.service-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.service-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: rgba(53, 91, 72, 0.09);
  color: var(--forest);
  font-weight: 700;
}

.service-intro {
  max-width: 48rem;
  margin-bottom: 1.25rem;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-list li {
  position: relative;
  padding-left: 1.1rem;
}

.service-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--forest);
}

.service-notes {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.page-header {
  padding: 4rem 0 2.5rem;
}

.page-header-inner {
  max-width: 42rem;
}

.page-cta {
  margin-top: 1.5rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: center;
}

.contact-action-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.contact-action-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.4);
}

.journal-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.article-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.article-card h3 {
  margin-bottom: 0.75rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.empty-state-box {
  padding: 2rem;
  text-align: center;
}

.empty-state-box h3 {
  margin-bottom: 0.8rem;
}

.empty-state-box p {
  max-width: 40rem;
  margin: 0 auto 1.25rem;
}

.admin-page {
  padding: 3rem 0 5rem;
}

.admin-grid {
  grid-template-columns: 320px 1fr;
  align-items: start;
}

.admin-sidebar {
  display: grid;
  gap: 1rem;
}

.admin-card form,
.admin-card .form-grid {
  display: grid;
  gap: 1rem;
}

label {
  font-weight: 600;
  display: grid;
  gap: 0.5rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.7);
  color: var(--ink);
  padding: 0.8rem 0.9rem;
}

textarea {
  min-height: 180px;
  resize: vertical;
}

input[type="file"] {
  padding: 0.7rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

button[type="button"],
button[type="submit"] {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.8rem 1.2rem;
  cursor: pointer;
  font-weight: 700;
}

button.primary {
  background: var(--forest);
  color: #fff;
  border-color: var(--forest);
}

.preview-box {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(232, 237, 230, 0.5);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.admin-article-list {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.admin-article-list-body {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.admin-article-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.5);
}

.admin-article-row .article-meta {
  padding-top: 0.4rem;
  margin-top: 0;
}

.admin-editing-state {
  margin-top: 0.75rem;
  color: var(--forest);
  font-weight: 600;
}

button.secondary {
  background: rgba(53, 91, 72, 0.08);
  border-color: var(--line);
}

button.danger {
  background: rgba(167, 52, 52, 0.08);
  border-color: rgba(167, 52, 52, 0.2);
  color: #7a2b2b;
}

.article-shell {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

.article-cover {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  margin-bottom: 2rem;
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.9;
}

.article-body h2,
.article-body h3 {
  margin-top: 2rem;
}

.article-body blockquote {
  margin: 2rem 0;
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--forest);
  background: rgba(53,91,72,0.05);
  border-radius: 0 12px 12px 0;
  color: var(--ink);
}

.article-body pre {
  background: #1f2a26;
  color: #eaf3ee;
  padding: 1rem;
  border-radius: 12px;
  overflow-x: auto;
}

.article-body img {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  margin: 1.5rem 0;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  padding: 1.7rem 0 2.7rem;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-row p {
  margin: 0;
}

@media (max-width: 980px) {
  .capability-grid,
  .journal-grid,
  .services-grid,
  .admin-grid,
  .contact-panel,
  .page-grid {
    grid-template-columns: 1fr;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .project-study {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .main-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(247, 246, 242, 0.98);
    box-shadow: var(--shadow);
  }

  .main-nav.open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    padding-top: 3rem;
  }

  .service-list,
  .form-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }
}