/* ============================================================
   NFE – National Friendly Environment | Main Stylesheet
   Brand Colors: Deep Green #1a4731, Lime Accent #7ab648,
                 Dark #0d1f17, Light BG #f4f8f5, White #ffffff
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap');

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

:root {
  --green-dark:  #1a4731;
  --green-mid:   #2d6a4f;
  --green-light: #7ab648;
  --green-pale:  #d8eddf;
  --dark:        #0d1f17;
  --text:        #2c3e35;
  --muted:       #6b7c74;
  --bg-light:    #f4f8f5;
  --white:       #ffffff;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(26,71,49,.10);
  --shadow-lg:   0 12px 48px rgba(26,71,49,.16);
  --transition:  .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Calibri', 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

h1,h2,h3,h4 {
  font-family: 'Bebas Neue', 'Calibri', sans-serif;
  line-height: 1.1;
  color: var(--dark);
  letter-spacing: .03em;
}

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.bg-light { background: var(--bg-light); }
.accent { color: var(--green-light); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Calibri', 'Segoe UI', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--green-light);
  color: var(--white);
  border-color: var(--green-light);
}
.btn-primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(122,182,72,.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--green-dark);
  border-color: var(--white);
}
.btn-white {
  background: var(--white);
  color: var(--green-dark);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--green-light);
  color: var(--white);
  border-color: var(--green-light);
}
.center-btn { text-align: center; margin-top: 48px; }

/* ── SECTION HEADER ── */
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 8px 0 16px; }
.section-header p { color: var(--muted); max-width: 560px; margin: 0 auto; font-size: 1.05rem; }
.section-tag {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-dark);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
}

/* ── NAVBAR ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(13,31,23,.96);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,.2);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img { height: 52px; width: auto; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: rgba(255,255,255,.85);
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: .03em;
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--green-light);
  transition: width var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-video {
  position: absolute;
  top: 50%; left: 50%;
  min-width: 100%; min-height: 100%;
  width: auto; height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,31,23,.88) 0%, rgba(26,71,49,.70) 60%, rgba(13,31,23,.50) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  padding-top: 100px;
}
.hero-tag {
  display: inline-block;
  background: rgba(122,182,72,.2);
  border: 1px solid rgba(122,182,72,.4);
  color: var(--green-light);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.hero-content h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  color: var(--white);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.05;
}
.hero-content p {
  color: rgba(255,255,255,.78);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.5);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  z-index: 2;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: .4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ── STATS STRIP ── */
.stats-strip {
  background: var(--green-dark);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  padding: 44px 24px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
}
.stat-item:last-child { border-right: none; }
.stat-icon {
  width: 22px;
  height: 22px;
  margin: 0 auto 12px;
  color: rgba(255,255,255,.35);
}
.stat-icon svg { width: 100%; height: 100%; display: block; }
.stat-row { display: flex; align-items: baseline; justify-content: center; gap: 1px; }
.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--green-light);
  line-height: 1;
}
.stat-unit {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  font-weight: 400;
  color: var(--green-light);
}
.stat-item p {
  color: rgba(255,255,255,.55);
  font-size: .78rem;
  margin-top: 8px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ── ABOUT SNAPSHOT ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.col-img { position: relative; }
.img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}
.img-frame img { width: 100%; height: 100%; object-fit: cover; }
.badge-float {
  position: absolute;
  bottom: -24px; right: -24px;
  background: var(--green-light);
  color: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.badge-num {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  font-weight: 400;
  line-height: 1;
}
.badge-text {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  opacity: .9;
}
.col-text .section-tag { margin-bottom: 16px; }
.col-text h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); margin-bottom: 20px; }
.col-text p { color: var(--muted); margin-bottom: 16px; font-size: 1.02rem; }
.col-text .btn { margin-top: 12px; }

/* ── SERVICES GRID ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(26,71,49,.06);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--green-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 44px; height: 44px;
  background: var(--green-pale);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
  padding: 10px;
  color: var(--green-dark);
}
.service-icon svg { width: 100%; height: 100%; display: block; }
.service-card:hover .service-icon { background: var(--green-light); color: var(--white); }
.service-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.service-card p { color: var(--muted); font-size: .93rem; line-height: 1.7; }

/* ── WHY SECTION ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.why-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--green-pale);
  transition: var(--transition);
}
.why-card:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
}
.why-card:hover h3, .why-card:hover p { color: var(--white); }
.why-icon {
  width: 36px; height: 36px;
  color: var(--green-light);
  margin: 0 auto 18px;
  display: block;
}
.why-icon svg { width: 100%; height: 100%; display: block; }
.why-card:hover .why-icon { color: var(--green-light); }
.why-card h3 { font-size: 1.1rem; margin-bottom: 12px; transition: color var(--transition); }
.why-card p { color: var(--muted); font-size: .9rem; transition: color var(--transition); }

/* ── PROJECTS GRID ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.project-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.project-card:hover img { transform: scale(1.06); }
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,31,23,.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-overlay span {
  color: var(--green-light);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.project-overlay h3 { color: var(--white); font-size: 1.15rem; }

/* ── CTA BANNER ── */
.cta-banner {
  position: relative;
  background: url('../assets/images/cta-bg.jpg') center/cover no-repeat;
  padding: 120px 24px;
  text-align: center;
  overflow: hidden;
}
.cta-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(13,31,23,.92), rgba(26,71,49,.85));
}
.cta-content { position: relative; z-index: 2; }
.cta-content h2 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--white);
  margin-bottom: 16px;
}
.cta-content p {
  color: rgba(255,255,255,.75);
  font-size: 1.1rem;
  margin-bottom: 36px;
}

/* ── FOOTER ── */
.footer { background: var(--dark); padding: 80px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 60px;
}
.footer-logo { height: 72px; width: auto; max-width: 200px; margin-bottom: 20px; object-fit: contain; }
.footer-brand p { color: rgba(255,255,255,.55); font-size: .9rem; line-height: 1.8; max-width: 280px; }
.footer-links h4, .footer-services h4, .footer-contact h4 {
  color: var(--white);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links a, .footer-services a {
  display: block;
  color: rgba(255,255,255,.55);
  font-size: .9rem;
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-links a:hover, .footer-services a:hover { color: var(--green-light); }
.footer-contact p { color: rgba(255,255,255,.55); font-size: .9rem; margin-bottom: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px;
  text-align: center;
}
.footer-bottom p { color: rgba(255,255,255,.35); font-size: .82rem; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--green-dark) 100%);
  padding: 160px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('../assets/images/pattern.svg') repeat;
  opacity: .04;
}
.page-hero .section-tag { margin-bottom: 16px; }
.page-hero h1 { color: var(--white); font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,.65); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }

/* ── BREADCRUMB ── */
.breadcrumb {
  background: var(--bg-light);
  padding: 14px 24px;
  font-size: .85rem;
  color: var(--muted);
}
.breadcrumb a { color: var(--green-dark); font-weight: 500; }
.breadcrumb a:hover { color: var(--green-light); }
.breadcrumb span { margin: 0 8px; }

/* ── GALLERY GRID ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  position: relative;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item:nth-child(4n+1) { grid-column: span 2; }

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-info h3 { font-size: 1.6rem; margin-bottom: 24px; }
.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.contact-detail-icon {
  width: 44px; height: 44px;
  background: var(--green-pale);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green-dark);
  padding: 10px;
}
.contact-detail-icon svg { width: 100%; height: 100%; display: block; }
.contact-detail-text h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-detail-text p { color: var(--muted); font-size: .92rem; }

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: .02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid rgba(26,71,49,.15);
  border-radius: var(--radius);
  font-family: 'Calibri', 'Segoe UI', sans-serif;
  font-size: .95rem;
  color: var(--text);
  background: var(--bg-light);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-light);
  box-shadow: 0 0 0 3px rgba(122,182,72,.15);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 140px; }

/* ── ABOUT PAGE ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.team-card {
  text-align: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.team-photo {
  aspect-ratio: 1;
  overflow: hidden;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.team-card:hover .team-photo img { transform: scale(1.05); }
.team-info { padding: 20px; }
.team-info h4 { font-size: 1rem; margin-bottom: 4px; }
.team-info span { color: var(--green-light); font-size: .82rem; font-weight: 600; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--green-light);
}
.value-card h3 { font-size: 1.15rem; margin-bottom: 12px; }
.value-card p { color: var(--muted); font-size: .93rem; }

/* ── PRODUCTS PAGE ── */
.products-hero-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 80px;
}
.product-hero-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/9;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
}
.product-hero-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-hero-card:hover img { transform: scale(1.05); }
.product-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,31,23,.92) 0%, rgba(13,31,23,.2) 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
}
.product-hero-overlay span {
  color: var(--green-light);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}
.product-hero-overlay h3 {
  color: var(--white);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  margin-bottom: 8px;
}
.product-hero-overlay p {
  color: rgba(255,255,255,.7);
  font-size: .88rem;
  line-height: 1.6;
  font-family: 'Calibri', sans-serif;
}
.product-hero-overlay .btn { margin-top: 16px; }

.product-detail {
  scroll-margin-top: 100px;
}
.product-spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-family: 'Calibri', 'Segoe UI', sans-serif;
  font-size: .95rem;
}
.product-spec-table th {
  background: var(--green-dark);
  color: var(--white);
  padding: 12px 20px;
  text-align: left;
  font-weight: 600;
  letter-spacing: .04em;
}
.product-spec-table td {
  padding: 11px 20px;
  border-bottom: 1px solid var(--green-pale);
  color: var(--text);
}
.product-spec-table tr:nth-child(even) td { background: var(--bg-light); }
.product-spec-table tr:hover td { background: var(--green-pale); }

.product-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--green-pale);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.product-tab {
  padding: 12px 24px;
  background: none;
  border: none;
  font-family: 'Calibri', 'Segoe UI', sans-serif;
  font-size: .95rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
}
.product-tab.active, .product-tab:hover {
  color: var(--green-dark);
  border-bottom-color: var(--green-light);
}
.product-tab-content { display: none; }
.product-tab-content.active { display: block; }

.tech-advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.tech-advantage-item {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 24px 20px;
  border-left: 3px solid var(--green-light);
}
.tech-advantage-item h4 { font-size: 1rem; margin-bottom: 6px; }
.tech-advantage-item p { color: var(--muted); font-size: .88rem; }

/* ── LIGHTBOX ── */
.lightbox {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius); }
.lightbox-close {
  position: absolute;
  top: 24px; right: 32px;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}

/* ── ANIMATIONS ── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .services-grid, .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .products-hero-grid { grid-template-columns: 1fr; }
  .tech-advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { gap: 20px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .two-col { grid-template-columns: 1fr; gap: 48px; }
  .col-img { order: -1; }
  .badge-float { bottom: -16px; right: 16px; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
  .services-grid, .projects-grid, .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:nth-child(4n+1) { grid-column: span 1; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--dark);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.4rem; }
  .hamburger { display: flex; z-index: 1001; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 2.6rem; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}