/* ============================================================
   ARK RESOURCES — Modern Redesign
   Inspired by ARUP & GHD
   Colours, fonts & imagery kept from arkresources.com.au
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Space+Grotesk:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600&display=swap');

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  --dark-green:   #2C4A1E;
  --mid-green:    #37572B;
  --light-green:  #588744;
  --lime:         #B5D333;
  --steel-blue:   #4A7A2F;
  --dark:         #0A0A0A;
  --near-black:   #1A1A1A;
  --gray:         #6B7280;
  --light-gray:   #F0F0EC;
  --off-white:    #F7F6F2;
  --white:        #FFFFFF;

  --font-mono:    'Space Mono', monospace;
  --font-grotesk: 'Space Grotesk', sans-serif;
  --font-body:    'Poppins', sans-serif;

  --nav-height:   72px;
  --max-width:    1280px;
  --section-pad:  100px;
  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-grotesk);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero-heading {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.2rem, 5.5vw, 4.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

h2.section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

h3.card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

p { font-size: 1rem; color: var(--gray); line-height: 1.75; }

.lead {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--gray);
  max-width: 680px;
  line-height: 1.8;
}

.label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 16px;
}

.label-dark {
  color: var(--mid-green);
}

/* ── Layout Helpers ───────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
}

.section {
  padding: var(--section-pad) 0;
}

.section-alt {
  background: var(--off-white);
}

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-grotesk);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 14px 32px;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--steel-blue);
  color: var(--white);
  border-color: var(--steel-blue);
}
.btn-primary:hover {
  background: transparent;
  color: var(--steel-blue);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--dark-green);
}

.btn-lime {
  background: var(--lime);
  color: var(--dark-green);
  border-color: var(--lime);
}
.btn-lime:hover {
  background: transparent;
  color: var(--lime);
  border-color: var(--lime);
}

.btn-dark {
  background: var(--dark-green);
  color: var(--white);
  border-color: var(--dark-green);
}
.btn-dark:hover {
  background: transparent;
  color: var(--dark-green);
}

.btn svg { width: 18px; height: 18px; transition: transform var(--transition); }
.btn:hover svg { transform: translateX(4px); }

/* ── Navigation ───────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-nav.scrolled {
  background: var(--white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 44px;
  width: 44px;
  object-fit: cover;
  border-radius: 6px;
  transition: opacity var(--transition);
}

.site-nav.scrolled .nav-logo img {
  opacity: 0.92;
}

.nav-logo-text {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}

.site-nav.scrolled .nav-logo-text {
  color: var(--dark-green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  font-family: var(--font-grotesk);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.02em;
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--lime);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-links a:hover,
.nav-links a.active { color: var(--white); }

.site-nav.scrolled .nav-links a {
  color: var(--gray);
}

.site-nav.scrolled .nav-links a:hover,
.site-nav.scrolled .nav-links a.active {
  color: var(--dark-green);
}

.nav-cta {
  font-family: var(--font-grotesk);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 9px 22px;
  border: 1.5px solid rgba(255,255,255,0.6);
  border-radius: 2px;
  color: var(--white);
  transition: all var(--transition);
}

.nav-cta:hover {
  background: var(--white);
  color: var(--dark-green);
  border-color: var(--white);
}

.site-nav.scrolled .nav-cta {
  border-color: var(--steel-blue);
  color: var(--steel-blue);
}

.site-nav.scrolled .nav-cta:hover {
  background: var(--steel-blue);
  color: var(--white);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

.site-nav.scrolled .nav-toggle span { background: var(--dark); }

/* ── Page Hero ────────────────────────────────────────────── */
.page-hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 80px;
  overflow: hidden;
}

.page-hero-short {
  height: 52vh;
  min-height: 400px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease;
}

.page-hero:hover .hero-bg,
.page-hero.loaded .hero-bg { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(28, 46, 18, 0.45) 0%,
    rgba(28, 46, 18, 0.72) 60%,
    rgba(28, 46, 18, 0.88) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  width: 100%;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s ease forwards 0.3s;
}

.hero-heading {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.8s ease forwards 0.5s;
  max-width: 900px;
}

.hero-sub {
  font-family: var(--font-grotesk);
  font-size: 1.1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
  margin-top: 24px;
  max-width: 560px;
  line-height: 1.7;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.7s;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.9s;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  right: 48px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  opacity: 0;
  animation: fadeIn 1s ease forwards 1.4s;
}

/* Inner page hero (no full height) */
.inner-hero {
  padding: calc(var(--nav-height) + 80px) 0 80px;
  position: relative;
  overflow: hidden;
}

.inner-hero .hero-bg {
  opacity: 0.85;
}

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-grotesk);
  font-size: 0.82rem;
  color: var(--gray);
  margin-bottom: 48px;
}

.breadcrumb a { color: var(--steel-blue); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { color: #CCC; }

/* ── Stats Bar ────────────────────────────────────────────── */
.stats-bar {
  background: var(--dark-green);
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}

.stat-item {
  padding: 20px 32px;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-family: var(--font-grotesk);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Service Cards ────────────────────────────────────────── */
.service-card {
  background: var(--white);
  border: 1px solid #E8E8E4;
  padding: 40px 36px;
  border-radius: 3px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 3px;
  background: var(--lime);
  transition: width var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.1);
  border-color: transparent;
}

.service-card:hover::before { width: 100%; }

.service-icon {
  width: 52px; height: 52px;
  background: var(--off-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: background var(--transition);
}

.service-card:hover .service-icon {
  background: var(--lime);
}

.service-icon svg {
  width: 24px; height: 24px;
  color: var(--mid-green);
  transition: color var(--transition);
}

.service-card:hover .service-icon svg { color: var(--dark-green); }

/* ── Project Cards ────────────────────────────────────────── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:hover img { transform: scale(1.06); }

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28,46,18,0.92) 0%, rgba(28,46,18,0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card:hover .project-card-overlay { opacity: 1; }

.project-card-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 6px;
}

.project-card-title {
  font-family: var(--font-grotesk);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
}

/* Project category pills */
.project-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-pill {
  font-family: var(--font-grotesk);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: 100px;
  border: 1.5px solid #D4D4CF;
  color: var(--gray);
  cursor: pointer;
  transition: all var(--transition);
  background: transparent;
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--dark-green);
  border-color: var(--dark-green);
  color: var(--white);
}

/* ── Team Cards ───────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.team-group-heading {
  font-family: var(--font-grotesk);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid-green);
  margin: 0 0 28px 0;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--lime);
  display: inline-block;
}

.team-card {
  text-align: center;
}

.team-avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mid-green), var(--light-green));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
}

.team-name {
  font-family: var(--font-grotesk);
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.82rem;
  color: var(--steel-blue);
  font-weight: 500;
}

/* ── Accreditations Logo Bar ──────────────────────────────── */
.logo-bar {
  padding: 80px 0;
  border-top: 1px solid #EAEAE6;
  border-bottom: 1px solid #EAEAE6;
}

.logo-bar-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  text-align: center;
  margin-bottom: 48px;
}

.logo-bar-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 56px;
}

.logo-bar-logos img {
  height: 88px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.65;
  transition: all var(--transition);
}

.logo-bar-logos img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ── CTA Banner ───────────────────────────────────────────── */
.cta-banner {
  background: var(--mid-green);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('https://arkresources.com.au/wp-content/uploads/2022/11/HomeHeader.jpg') center/cover;
  opacity: 0.12;
}

.cta-banner .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-banner h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  font-weight: 700;
  color: var(--white);
  max-width: 520px;
}

.cta-banner p {
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
  max-width: 480px;
}

/* ── Contact Form ─────────────────────────────────────────── */
.contact-form {
  background: var(--white);
  border: 1px solid #E8E8E4;
  border-radius: 3px;
  padding: 48px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-family: var(--font-grotesk);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-label .req { color: var(--steel-blue); }

.form-input,
.form-textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--off-white);
  border: 1.5px solid #E2E2DD;
  border-radius: 2px;
  padding: 14px 18px;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  appearance: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--steel-blue);
  background: var(--white);
}

.form-textarea { min-height: 140px; resize: vertical; }

.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-icon {
  width: 44px; height: 44px;
  background: var(--off-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 20px; height: 20px;
  color: var(--mid-green);
}

.contact-info-label {
  font-family: var(--font-grotesk);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 0.95rem;
  color: var(--dark);
  font-weight: 500;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--near-black);
  color: var(--white);
  padding: 72px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand img {
  height: 48px;
  width: 48px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 16px;
  opacity: 0.95;
}

.footer-brand-name {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 260px;
}

.footer-col h4 {
  font-family: var(--font-grotesk);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--lime);
  margin-bottom: 20px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

.footer-badges {
  display: flex;
  gap: 16px;
  align-items: center;
}

.footer-badges img {
  height: 36px;
  opacity: 0.5;
  filter: grayscale(100%) brightness(2);
  transition: opacity var(--transition);
}

.footer-badges img:hover { opacity: 0.8; }

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  width: 48px; height: 3px;
  background: var(--lime);
  margin: 20px 0 32px;
  display: block;
}

/* ── Intro Strip ──────────────────────────────────────────── */
.intro-strip {
  display: flex;
  align-items: center;
  gap: 80px;
  padding: 72px 0;
  border-bottom: 1px solid #EAEAE6;
}

.intro-strip-text {
  flex: 1;
}

.intro-strip-kicker {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--mid-green);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.intro-strip-kicker span {
  color: var(--steel-blue);
}

/* ── Page Title Section ───────────────────────────────────── */
.page-title-wrap {
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 60px;
  position: relative;
}

/* ── Nav CTA — prominent lime button ──────────────────────── */
.nav-cta {
  font-family: var(--font-grotesk);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 11px 26px;
  border: 2px solid var(--lime);
  border-radius: 2px;
  background: var(--lime);
  color: var(--dark-green);
  letter-spacing: 0.02em;
  transition: all var(--transition);
}

.nav-cta:hover {
  background: transparent;
  color: var(--lime);
  border-color: var(--lime);
}

.site-nav.scrolled .nav-cta {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--dark-green);
}

.site-nav.scrolled .nav-cta:hover {
  background: transparent;
  color: var(--dark-green);
  border-color: var(--dark-green);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --section-pad: 72px; }
  .container { padding: 0 32px; }
  .grid-4, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px; }
  .container { padding: 0 20px; }

  /* Mobile nav */
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--dark-green);
    padding: 32px 24px 24px;
    gap: 20px;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }

  .nav-links.open a {
    color: var(--white);
    font-size: 1.15rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  /* Show CTA inside mobile menu */
  .nav-links.open .nav-cta-mobile {
    display: inline-flex;
    margin-top: 8px;
    align-self: flex-start;
    padding: 12px 28px;
    background: var(--lime);
    color: var(--dark-green);
    border: 2px solid var(--lime);
    border-radius: 2px;
    font-weight: 700;
    font-size: 0.95rem;
  }

  /* Grids */
  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .grid-3 { grid-template-columns: 1fr; gap: 28px; }
  .project-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* Hero */
  .page-hero { min-height: 520px; padding-bottom: 60px; }
  .hero-content { padding: 0 20px; }
  .hero-heading { font-size: clamp(1.8rem, 7vw, 3rem); }
  .hero-sub { font-size: 1rem; }
  .hero-actions { flex-direction: column; gap: 12px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-scroll-hint { display: none; }

  /* Sections */
  .cta-banner .container { flex-direction: column; text-align: center; }
  .cta-banner .btn { width: 100%; justify-content: center; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .nav-inner { padding: 0 20px; }
  .intro-strip { flex-direction: column; gap: 28px; }

  /* Stats */
  .stat-item { padding: 16px 20px; }
  .stat-number { font-size: 2.2rem; }

  /* Contact form */
  .contact-form { padding: 28px 20px; }

  /* Team avatar touch target */
  .team-avatar { width: 80px; height: 80px; font-size: 1.2rem; }

  /* Cards */
  .service-card { padding: 28px 24px; }

  /* Footer */
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-brand p { max-width: 100%; }
}

@media (max-width: 480px) {
  :root { --section-pad: 44px; }
  .project-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .filter-pill { font-size: 0.78rem; padding: 7px 16px; }
  .hero-heading { font-size: clamp(1.6rem, 8vw, 2.4rem); }
  h2.section-title { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .btn { padding: 12px 24px; font-size: 0.85rem; }
  .nav-logo img { height: 38px; width: 38px; }
}