:root {
  --color-ink: #12323b;
  --color-ink-soft: #39545d;
  --color-teal: #0f8d86;
  --color-green: #6ca87b;
  --color-sand: #edf1ee;
  --color-white: #ffffff;
  --color-dark: #0b1c22;
  --color-line: rgba(18, 50, 59, 0.12);
  --shadow-lg: 0 24px 80px rgba(8, 26, 31, 0.18);
  --shadow-md: 0 14px 40px rgba(8, 26, 31, 0.1);
  --radius-lg: 28px;
  --radius-md: 20px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--color-ink);
  background:
    radial-gradient(circle at top left, rgba(15, 141, 134, 0.1), transparent 32%),
    linear-gradient(180deg, #f8fbfa 0%, #ffffff 30%, #f5f7f7 100%);
}

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

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

main {
  overflow: clip;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(18, 50, 59, 0.08);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}


.brand img {
  width: clamp(70px, 9vw, 110px);
  height: auto;
}


.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  position: relative;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-ink-soft);
  transition: color 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.45rem;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--color-teal), var(--color-green));
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-ink);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  margin: 6px 0;
  background: var(--color-ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
}

.hero-home {
  overflow: hidden;
  background: linear-gradient(120deg, #12262d 0%, #23434d 55%, #5b7b71 100%);
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(52, 58, 64, 0.48);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 28, 34, 0.82) 0%, rgba(11, 28, 34, 0.58) 42%, rgba(11, 28, 34, 0.24) 72%, rgba(11, 28, 34, 0.18) 100%),
    radial-gradient(circle at top right, rgba(108, 168, 123, 0.2), transparent 28%);
}

.hero-sub {
  min-height: 50svh;
  background:
    linear-gradient(135deg, rgba(11, 28, 34, 0.92), rgba(15, 63, 66, 0.8)),
    linear-gradient(120deg, #12262d 0%, #23434d 55%, #5b7b71 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 7rem 0 5rem;
  color: var(--color-white);
  margin-left: max(1rem, calc((100% - var(--container)) / 2));
}

.hero-content.narrow {
  max-width: 884px;
  min-height: auto;
}

.eyebrow {
  margin: 0 0 1rem;
  font-family: "Barlow", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-green);
}

h1,
h2,
h3,
.footer-title {
  margin: 0;
  font-family: "Barlow", sans-serif;
  line-height: 0.98;
}

h1 {
  font-size: clamp(1.92rem, 4.2vw, 3.9rem);
  max-width: 10ch;
}

.hero-content h1 {
  max-width: 22ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  max-width: 14ch;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.12;
}

.hero-text,
.section-heading p:last-child,
.info-card p,
.project-card p,
.content-card p,
.site-footer p,
.contact-form label,
.form-success p {
  line-height: 1.7;
  font-size: 1.02rem;
}

.hero-text {
  max-width: 58ch;
  margin: 1.5rem 0 0;
  color: rgba(255, 255, 255, 0.84);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-teal), #0b6f6a);
  box-shadow: 0 14px 28px rgba(15, 141, 134, 0.24);
}

.btn-secondary {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-highlights span {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.92rem;
}

.section {
  padding: 6rem 0;
}

.section-dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.section-muted {
  background: linear-gradient(180deg, rgba(18, 50, 59, 0.04), rgba(18, 50, 59, 0.01));
}

.section-heading {
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  max-width: 12ch;
}

.intro-grid,
.card-grid,
.project-grid,
.about-grid,
.contact-grid,
.footer-grid {
  display: grid;
  gap: 1.5rem;
}

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

.metric-card,
.info-card,
.project-card,
.content-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-md);
}

.metric-card {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

.metric-card strong {
  display: block;
  font-family: "Barlow", sans-serif;
  font-size: 2.6rem;
  margin-bottom: 0.35rem;
}

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

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

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

.info-card,
.project-card,
.content-card {
  padding: 2rem;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.info-card:hover,
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

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

.project-card {
  background:
    linear-gradient(180deg, rgba(15, 141, 134, 0.06), rgba(255, 255, 255, 0.94)),
    rgba(255, 255, 255, 0.92);
}

.project-location {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--color-teal);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-grid,
.contact-grid,
.footer-grid,
.cta-shell {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-card-accent {
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(15, 141, 134, 0.92), rgba(108, 168, 123, 0.88)),
    var(--color-teal);
  color: var(--color-white);
  min-height: 100%;
}

.detail-list {
  display: grid;
  gap: 0.85rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
}

.detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.detail-icon {
  flex-shrink: 0;
  margin-top: 0.1rem;
  color: var(--color-teal);
}

/* ── Photo Strip ─────────────────────────────────────────────────────────────── */
.section-photo-strip {
  position: relative;
  padding: 4.5rem 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(15, 141, 134, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(108, 168, 123, 0.12) 0%, transparent 50%),
    linear-gradient(135deg, #0e2830 0%, #152f38 40%, #1c3d48 100%);
  overflow: hidden;
}

.section-photo-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.02) 0px,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 80px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.02) 0px,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 80px
    );
}

.photo-strip-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  color: var(--color-white);
}

.strip-stat {
  text-align: center;
  flex: 1;
  min-width: 140px;
}

.strip-stat strong {
  display: block;
  font-family: "Barlow", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  color: var(--color-green);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.strip-stat span {
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.strip-divider {
  width: 1px;
  height: 56px;
  background: rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

/* ── MVP icons ───────────────────────────────────────────────────────────────── */
.mvp-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(15, 141, 134, 0.18);
  border: 1px solid rgba(15, 141, 134, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-teal);
}

/* ── Info card with icon ─────────────────────────────────────────────────────── */
.info-card-icon {
  padding-top: 1.75rem;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(15, 141, 134, 0.12), rgba(108, 168, 123, 0.08));
  border: 1px solid rgba(15, 141, 134, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-teal);
  transition: background 220ms ease, border-color 220ms ease;
}

.info-card-icon:hover .card-icon {
  background: linear-gradient(135deg, rgba(15, 141, 134, 0.22), rgba(108, 168, 123, 0.14));
  border-color: rgba(15, 141, 134, 0.3);
}

@media (max-width: 820px) {
  .photo-strip-content {
    justify-content: center;
  }
  .strip-divider {
    display: none;
  }
}

.cta-strip {
  background: var(--color-dark);
  color: var(--color-white);
}

.cta-shell {
  display: grid;
  align-items: center;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 0.45rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(18, 50, 59, 0.14);
  border-radius: 16px;
  font: inherit;
  color: var(--color-ink);
  background: #f8fbfb;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(15, 141, 134, 0.18);
  border-color: rgba(15, 141, 134, 0.34);
}

.form-success {
  display: grid;
  gap: 1rem;
}

.site-footer {
  padding: 2.75rem 0;
  background: #08151a;
  color: rgba(255, 255, 255, 0.8);
}

.footer-grid {
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
}

.footer-brand {
  display: inline-block;
  margin-bottom: 1rem;
  opacity: 0.9;
  transition: opacity 180ms ease;
}

.footer-brand:hover {
  opacity: 1;
}

.footer-brand img {
  width: clamp(70px, 9vw, 110px);
  height: auto;
  filter: brightness(0) invert(1);
}

.footer-title {
  margin-bottom: 0.9rem;
  font-size: 1.1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .card-grid-four,
  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 820px) {
  .nav-toggle {
    display: block;
    position: relative;
    z-index: 60;
  }

  .site-nav {
    position: absolute;
    top: 84px;
    right: 1rem;
    left: 1rem;
    display: grid;
    gap: 1rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid rgba(18, 50, 59, 0.08);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero,
  .hero-sub {
    min-height: auto;
  }

  .hero-content {
    padding: 6.5rem 0 4rem;
  }

  .intro-grid,
  .card-grid,
  .card-grid-three,
  .card-grid-four,
  .project-grid,
  .about-grid,
  .contact-grid,
  .footer-grid,
  .cta-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  .brand span {`r`n  display: none;`r`n}

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.1rem;
  }

  .section {
    padding: 4.5rem 0;
  }

  .hero-actions,
  .hero-highlights {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}







/* ── Value Section ─────────────────────────────────────────────────────────── */
.section-value {
  position: relative;
  padding: 7rem 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 80% 50%, rgba(15, 141, 134, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 80%, rgba(108, 168, 123, 0.1) 0%, transparent 45%),
    linear-gradient(135deg, #0b1c22 0%, #122830 50%, #1a3a44 100%);
  color: var(--color-white);
}

.section-value::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, 0.015) 0px,
      rgba(255, 255, 255, 0.015) 1px,
      transparent 1px,
      transparent 60px
    );
  pointer-events: none;
}

.value-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.value-text {
  max-width: 58ch;
  margin: 1.25rem 0 2.5rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.02rem;
}

.value-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.value-stat strong {
  display: block;
  font-family: "Barlow", sans-serif;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-green);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.value-stat span {
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.54);
}

/* ── Projects CTA ───────────────────────────────────────────────────────────── */
.projects-cta {
  text-align: center;
  margin-top: 2.5rem;
}

.btn-outline {
  color: var(--color-ink);
  background: transparent;
  border-color: rgba(18, 50, 59, 0.24);
}

.btn-outline:hover {
  background: rgba(15, 141, 134, 0.06);
  border-color: var(--color-teal);
  color: var(--color-teal);
}

/* ── Services Grid ──────────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.section-intro {
  max-width: 58ch;
  margin-top: 1rem;
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.service-category {
  padding: 2.25rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-md);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.service-category:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cat-number {
  display: inline-block;
  margin-bottom: 1rem;
  font-family: "Barlow", sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(15, 141, 134, 0.18);
  letter-spacing: -0.02em;
}

.service-category h3 {
  color: var(--color-ink);
  margin-bottom: 0.75rem;
}

.cat-text {
  color: var(--color-ink-soft);
  margin: 0 0 1.25rem;
  line-height: 1.65;
  font-size: 0.96rem;
}

.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
  border-top: 1px solid var(--color-line);
  padding-top: 1.25rem;
}

.service-list li {
  padding-left: 1.2rem;
  position: relative;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.service-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-teal);
  font-weight: 700;
}

/* ── Mission / Vision / Policy ──────────────────────────────────────────────── */
.mvp-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.mvp-card {
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mvp-card p {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.75;
  margin: 0.75rem 0 0;
  font-size: 0.96rem;
}

/* ── Featured Project ───────────────────────────────────────────────────────── */
.featured-project {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #0b1c22 0%, #1a3a44 100%);
  padding: 3.5rem;
  box-shadow: var(--shadow-lg);
}

.featured-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}

.featured-content {
  position: relative;
  z-index: 1;
}

.client-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 1rem;
  background: rgba(108, 168, 123, 0.18);
  border: 1px solid rgba(108, 168, 123, 0.28);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: 1rem;
}

.featured-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item strong {
  display: block;
  font-family: "Barlow", sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-green);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat-item span {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.48);
}

/* ── About Intro ─────────────────────────────────────────────────────────────── */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 3rem;
}

.about-intro-left h2 {
  font-family: "Barlow", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-ink);
  margin: 0.5rem 0 1.25rem;
  line-height: 1.2;
}

.about-lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-ink-soft);
  margin-bottom: 1.75rem;
}

.about-quote {
  margin: 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--color-teal);
  background: linear-gradient(135deg, rgba(15,141,134,0.07), rgba(108,168,123,0.05));
  border-radius: 0 12px 12px 0;
  font-size: 1rem;
  font-style: italic;
  color: var(--color-ink);
  line-height: 1.65;
}

.fact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.fact-tile {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.4rem 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform 0.2s, box-shadow 0.2s;
}

.fact-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.fact-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(15,141,134,0.12), rgba(108,168,123,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-teal);
  margin-bottom: 0.25rem;
}

.fact-tile strong {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal);
}

.fact-tile span {
  font-size: 0.875rem;
  color: var(--color-ink-soft);
  line-height: 1.45;
}

/* ── About Accordion ─────────────────────────────────────────────────────────── */
.about-accordion {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-line);
  margin-bottom: 1rem;
}

.accordion-item {
  border-bottom: 1px solid var(--color-line);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-white);
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.18s;
}

.accordion-btn:hover {
  background: var(--color-sand);
}

.accordion-btn[aria-expanded="true"] {
  background: rgba(15,141,134,0.05);
}

.accordion-num {
  font-family: "Barlow", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-teal);
  flex-shrink: 0;
}

.accordion-label {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink);
}

.accordion-icon {
  flex-shrink: 0;
  color: var(--color-ink-soft);
  transition: transform 0.25s ease;
}

.accordion-btn[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.accordion-body.is-open {
  grid-template-rows: 1fr;
}

.accordion-body > p {
  overflow: hidden;
  margin: 0;
  padding: 0 1.5rem 1.25rem;
  font-size: 0.925rem;
  line-height: 1.75;
  color: var(--color-ink-soft);
}

/* ── Services Tabs ───────────────────────────────────────────────────────────── */
.services-tabs {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-top: 3rem;
}

.tab-nav {
  display: flex;
  flex-direction: column;
  background: var(--color-ink);
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem 1.75rem;
  background: transparent;
  border: none;
  border-left: 3px solid transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.55);
  text-align: left;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.tab-btn:last-child {
  border-bottom: none;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.85);
}

.tab-btn.is-active {
  background: rgba(15, 141, 134, 0.15);
  border-left-color: var(--color-teal);
  color: #ffffff;
}

.tab-num {
  font-family: "Barlow", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal);
  opacity: 0.8;
  flex-shrink: 0;
}

.tab-btn.is-active .tab-num {
  opacity: 1;
}

.tab-label {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.3;
  flex: 1;
}

.tab-arrow {
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.2s;
  color: var(--color-teal);
}

.tab-btn.is-active .tab-arrow,
.tab-btn:hover .tab-arrow {
  opacity: 1;
}

.tab-panels {
  background: var(--color-white);
  min-height: 440px;
}

.tab-panel {
  display: none;
  padding: 3rem;
  height: 100%;
}

.tab-panel.is-active {
  display: block;
  animation: panel-in 0.3s ease;
}

@keyframes panel-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.panel-header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-line);
}

.panel-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(15, 141, 134, 0.12), rgba(108, 168, 123, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-teal);
  flex-shrink: 0;
}

.panel-num {
  font-family: "Barlow", sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal);
  display: block;
  margin-bottom: 0.35rem;
}

.panel-title {
  font-family: "Barlow", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 0.5rem 0;
  line-height: 1.2;
}

.panel-text {
  font-size: 0.925rem;
  color: var(--color-ink-soft);
  line-height: 1.65;
  margin: 0;
}

.panel-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.65rem;
}

.panel-items li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  background: var(--color-sand);
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink);
  transition: background 0.15s;
}

.panel-items li:hover {
  background: rgba(15, 141, 134, 0.1);
}

.panel-items li svg {
  color: var(--color-teal);
  flex-shrink: 0;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .mvp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .services-tabs {
    grid-template-columns: 240px 1fr;
  }
}

@media (max-width: 820px) {
  .mvp-grid {
    grid-template-columns: 1fr;
  }

  .services-tabs {
    grid-template-columns: 1fr;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .tab-nav {
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .tab-nav::-webkit-scrollbar {
    display: none;
  }

  .tab-btn {
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 1rem;
    border-left: none;
    border-bottom: 3px solid transparent;
    text-align: center;
    flex-shrink: 0;
    min-width: 130px;
  }

  .tab-btn.is-active {
    border-bottom-color: var(--color-teal);
    border-left-color: transparent;
  }

  .tab-arrow {
    display: none;
  }

  .panel-header {
    flex-direction: column;
    gap: 1rem;
  }

  .tab-panel {
    padding: 2rem 1.5rem;
  }

  .value-stats,
  .featured-stats {
    gap: 1.5rem;
  }

  .featured-project {
    padding: 2rem;
  }
}