@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Barlow:wght@400;500;600&family=DM+Sans:ital,wght@0,400;0,500;1,400&display=swap');

/* ─── TOKENS ──────────────────────────────────────────── */
:root {
  --navy:        #023059;
  --navy-dark:   #011d38;
  --navy-mid:    #0d4a82;

  --green:       #119864;
  --green-dark:  #0d7a50;
  --green-bg:    #eef7f3;   /* solid light-green for alt sections */

  --white:       #ffffff;
  --off-white:   #f8faf9;
  --text:        #1a2530;
  --text-muted:  #5c6b78;
  --border:      #d8e5de;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-ui:      'Barlow', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --container-width: 1200px;
  --header-height: 84px;
  --radius: 4px;

  --shadow-sm: 0 2px 8px rgba(2, 48, 89, 0.08);
  --shadow-md: 0 6px 20px rgba(2, 48, 89, 0.12);
  --shadow-lg: 0 16px 40px rgba(2, 48, 89, 0.14);

  --transition: all 0.25s ease;
}

/* ─── RESET ───────────────────────────────────────────── */
*, *::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(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* ─── TYPOGRAPHY ──────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}
h1 { font-size: clamp(2.8rem, 5vw, 5rem); font-weight: 800; letter-spacing: -0.01em; }
h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 700; }
h4 { font-family: var(--font-ui); font-size: 1rem; font-weight: 600; }
p { line-height: 1.7; }

/* ─── LAYOUT ──────────────────────────────────────────── */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
.section        { padding: var(--space-xl) 0; }
.section-light  { background-color: var(--green-bg); }
.section-dark   { background-color: var(--navy); color: var(--white); }
.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: var(--white); }

.text-center { text-align: center; }
.text-green  { color: var(--green); }

/* ─── SECTION LABELS ──────────────────────────────────── */
.section-subtitle {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green);
  display: block;
  margin-bottom: 0.6rem;
}
.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

/* ─── BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.btn-primary {
  background-color: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover {
  background-color: var(--green-dark);
  border-color: var(--green-dark);
}
.btn-outline {
  background-color: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn-outline:hover {
  background-color: var(--green);
  color: var(--white);
}
.btn-white {
  background-color: var(--white);
  color: var(--green);
  border-color: var(--white);
}
.btn-white:hover {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

/* ─── HEADER ──────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  height: var(--header-height);
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  z-index: 1000;
  transition: var(--transition);
}
.header.scrolled {
  height: 68px;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.logo-container img { height: 56px; transition: var(--transition); }
.header.scrolled .logo-container img { height: 44px; }

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-link {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background-color: var(--green);
  transition: var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--green); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

/* mobile */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}
.mobile-menu-btn span {
  display: block;
  width: 24px; height: 2px;
  background-color: var(--navy);
  margin: 6px 0;
  transition: var(--transition);
}
.mobile-nav-overlay {
  position: fixed;
  top: 0; right: -100%;
  width: 100%; height: 100vh;
  background-color: var(--white);
  z-index: 999;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.mobile-nav-overlay.active { right: 0; }
.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: center;
}
.mobile-nav-links .nav-link { font-size: 1.6rem; font-weight: 600; }

/* ─── HERO ────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  background-color: var(--navy-dark);
  padding-top: var(--header-height);
  padding-bottom: var(--space-xl);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.hero-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--green);
  display: block;
  margin-bottom: 1.25rem;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
  animation: fadeUp 0.9s ease forwards;
  opacity: 0;
}
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
  margin-bottom: var(--space-md);
  font-weight: 400;
  animation: fadeUp 0.9s ease 0.2s forwards;
  opacity: 0;
}
.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.9s ease 0.35s forwards;
  opacity: 0;
}

/* ─── STATS BAR ───────────────────────────────────────── */
.stats-bar {
  background-color: var(--green);
  padding: 2rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  display: block;
}
.stat-label {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.35rem;
  display: block;
}

/* ─── SERVICE CARDS ───────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--green);
}
.card-img-wrapper {
  height: 240px;
  overflow: hidden;
}
.card-img-wrapper img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card:hover .card-img-wrapper img { transform: scale(1.04); }
.card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  border-top: 3px solid var(--green);
}
.card-title { font-size: 1.3rem; margin-bottom: 0.5rem; }
.card-text {
  color: var(--text-muted);
  margin-bottom: 1rem;
  flex-grow: 1;
  font-size: 0.95rem;
}
.card-link {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.card-link:hover { color: var(--green-dark); }

/* ─── ABOUT / SPLIT GRID ─────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }

/* ─── WHY CHOOSE US GRID ─────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}
.why-icon {
  font-size: 1.6rem;
  color: var(--green);
  margin-bottom: 0.6rem;
}
.why-item h4 { color: var(--white); margin-bottom: 0.3rem; }
.why-item p { color: rgba(255, 255, 255, 0.7); font-size: 0.92rem; }

/* ─── PROCESS ─────────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background-color: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: var(--space-lg);
}
.process-step {
  background-color: var(--white);
  padding: 2rem 1.5rem;
  position: relative;
  transition: var(--transition);
}
.process-step:hover { background-color: var(--green-bg); }
.step-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--green);
  opacity: 0.18;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.process-step p { font-size: 0.9rem; color: var(--text-muted); }

/* ─── GALLERY ─────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-sm);
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  background-color: var(--navy-dark);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease, opacity 0.45s ease;
}
.gallery-item:hover img { transform: scale(1.06); opacity: 0.7; }
.gallery-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}
.gallery-overlay p {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
a.gallery-item { display: block; }

/* ─── FEATURED PROJECT ────────────────────────────────── */
.project-feature {
  background-color: var(--off-white);
  scroll-margin-top: var(--header-height);
}
.project-feature-header {
  max-width: 760px;
  margin-bottom: var(--space-md);
}
.project-feature-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: var(--space-sm);
}
.project-feature-header p { color: var(--text-muted); }
.project-feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: var(--space-sm);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
}
.project-feature-meta i { color: var(--green); margin-right: 0.35rem; }
.project-photo-grid {
  column-count: 3;
  column-gap: var(--space-sm);
}
.project-photo {
  display: block;
  width: 100%;
  margin: 0 0 var(--space-sm);
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  overflow: hidden;
  break-inside: avoid;
  cursor: zoom-in;
  background-color: var(--navy-dark);
}
.project-photo img {
  display: block;
  width: 100%; height: auto;
  transition: transform 0.45s ease;
}
.project-photo:hover img { transform: scale(1.05); }
.project-photo:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }

/* ─── LIGHTBOX ────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  background: rgba(1, 29, 56, 0.92);
  cursor: zoom-out;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.lightbox-close {
  position: absolute;
  top: 1rem; right: 1.25rem;
  background: none;
  border: 0;
  color: var(--white);
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
}

/* ─── CTA SECTION ─────────────────────────────────────── */
.cta-section {
  background-color: var(--green);
  padding: var(--space-xl) 0;
  text-align: center;
}
.cta-section h2 { color: var(--white); font-size: 2.6rem; margin-bottom: 0.75rem; }
.cta-section p { color: rgba(255, 255, 255, 0.85); max-width: 560px; margin: 0 auto 2rem; }

/* ─── FOOTER ──────────────────────────────────────────── */
.footer {
  background-color: var(--navy-dark);
  color: var(--white);
  padding: var(--space-xl) 0 var(--space-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.footer-logo { max-width: 200px; margin-bottom: var(--space-sm); filter: brightness(0) invert(1); }
.footer-col h4 {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green);
  margin-bottom: 1.2rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.footer-contact { display: flex; flex-direction: column; gap: 0.9rem; }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}
.footer-contact i { color: var(--green); margin-top: 3px; font-size: 0.9rem; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-sm);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ─── PAGE HEADER (inner pages) ───────────────────────── */
.page-header {
  background-color: var(--navy-dark);
  padding: 160px 0 80px;
  color: var(--white);
}
.page-header .section-subtitle { color: var(--green); }
.page-header h1 { color: var(--white); }
.page-header p  { color: rgba(255, 255, 255, 0.7); max-width: 560px; margin-top: 0.5rem; }

/* ─── FORMS ───────────────────────────────────────────── */
.form-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
}
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background-color: var(--white);
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(17, 152, 100, 0.12);
}
textarea.form-control { min-height: 140px; resize: vertical; }
.error-message { color: #c0392b; font-size: 0.82rem; margin-top: 0.3rem; display: none; }
.form-group.error .form-control { border-color: #c0392b; }
.form-group.error .error-message { display: block; }

/* ─── CONTACT ICONS ────────────────────────────────────── */
.contact-icon {
  width: 46px; height: 46px;
  background-color: var(--green-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon i { color: var(--green); font-size: 1rem; }

/* ─── FILTER BUTTONS (projects) ───────────────────────── */
.filter-btn-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-lg);
}
.filter-btn {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 600;
  background: none;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem 1.25rem;
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background-color: var(--green);
  border-color: var(--green);
  color: var(--white);
}

/* ─── CHECKLIST ────────────────────────────────────────── */
.check-list { display: flex; flex-direction: column; gap: 0.5rem; }
.check-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
}
.check-list i { color: var(--green); font-size: 0.85rem; }

/* ─── ANIMATIONS ──────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-section {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-section.is-visible {
  opacity: 1;
  transform: none;
}

/* ─── UTILITIES ───────────────────────────────────────── */
.font-weight-bold { font-weight: 600; }

/* ─── BEFORE & AFTER / TRANSFORMATION TABS ────────────── */
.transform-tabs-container {
  max-width: 900px;
  margin: 0 auto;
}
.transform-tabs-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  border-bottom: 2px solid var(--border);
  margin-bottom: var(--space-md);
}
.transform-tab-btn {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 0.85rem 1.5rem;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}
.transform-tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 3px;
  background-color: var(--green);
  transition: var(--transition);
}
.transform-tab-btn:hover {
  color: var(--green);
}
.transform-tab-btn.active {
  color: var(--green);
}
.transform-tab-btn.active::after {
  width: 100%;
}
.transform-tab-pane {
  display: none;
  animation: fadeUp 0.5s ease forwards;
}
.transform-tab-pane.active {
  display: block;
}
.transform-collage-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.transform-collage-card:hover {
  box-shadow: var(--shadow-lg);
}
.transform-collage-wrapper {
  overflow: hidden;
  position: relative;
}
.transform-collage-wrapper img {
  width: 100%;
  height: auto;
  transition: transform 0.6s ease;
}
.transform-collage-card:hover .transform-collage-wrapper img {
  transform: scale(1.02);
}
.transform-collage-details {
  padding: 2rem;
  text-align: center;
  border-top: 3px solid var(--green);
}
.transform-collage-details h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}
.transform-collage-details p {
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ─── PROCESS / IN-PROGRESS GRID ─────────────────────── */
.in-progress-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.in-progress-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.in-progress-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--green);
}
.in-progress-img-wrapper {
  height: 250px;
  overflow: hidden;
}
.in-progress-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.in-progress-card:hover .in-progress-img-wrapper img {
  transform: scale(1.05);
}
.in-progress-content {
  padding: 1.25rem 1.5rem;
  border-top: 2px solid var(--green);
}
.in-progress-content h4 {
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: 0.35rem;
}
.in-progress-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .stats-grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .about-grid .about-image[style*="order: -1"] { order: 0; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .mobile-menu-btn.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
  .mobile-menu-btn.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .hero h1 { font-size: 2.6rem; }
  .hero-btns { flex-direction: column; }

  .why-grid { grid-template-columns: 1fr; }
  .page-header { padding: 140px 0 56px; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid  { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; }
  .project-photo-grid { column-count: 2; column-gap: var(--space-xs); }
  .project-photo { margin-bottom: var(--space-xs); }
  .process-grid { grid-template-columns: 1fr; }
  .gallery-overlay { opacity: 1; background: linear-gradient(to top, rgba(2,29,56,0.85), transparent); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid  { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}