/* =============================================================
   Vertex Code Software Engineering — Shared Stylesheet
   Refreshed palette inspired by fuseweb.nl:
   Clean light theme · white & pale-blue backgrounds
   Strong royal-blue (#024dbc) primary · near-black headings
   ============================================================= */

/* ---------- Design Tokens ---------- */
:root {
  /* Brand blues (logo-derived, Fuse-inspired) */
  --blue-900:  #011f4e;
  --blue-800:  #012d72;
  --blue-700:  #024dbc;   /* primary — fuseweb theme-color */
  --blue-600:  #1a6fff;
  --blue-500:  #3d8eff;
  --blue-400:  #6aaeff;
  --blue-100:  #dceeff;
  --blue-50:   #eef5ff;

  /* Surfaces */
  --bg-base:   #ffffff;
  --bg-soft:   #f5f8ff;   /* alternating section tint */
  --bg-subtle: #eef3fc;   /* card bg / tag bg */
  --border:    #d6e3f7;
  --border-mid:#b3cef0;

  /* Text */
  --text-hi:   #0b1d3e;   /* headings — deep navy */
  --text-mid:  #3a4d72;   /* body copy */
  --text-low:  #6878a0;   /* captions / labels */
  --text-inv:  #ffffff;   /* text on dark blue bg */

  /* Effects */
  --shadow-sm: 0 2px 8px rgba(2, 77, 188, 0.08);
  --shadow-md: 0 8px 28px rgba(2, 77, 188, 0.13);
  --shadow-lg: 0 18px 50px rgba(2, 77, 188, 0.18);
  --shadow-card: 0 4px 20px rgba(11, 29, 62, 0.08);
  --ring-blue: 0 0 0 3px rgba(2, 77, 188, 0.18);

  /* Layout */
  --radius:    16px;
  --radius-sm: 10px;
  --maxw:      1200px;
  --nav-h:     72px;

  --font-display: 'Rajdhani', sans-serif;
  --font-body:    'Inter', 'Segoe UI', sans-serif;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-mid);
  line-height: 1.72;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-hi);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

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

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Section tint ---------- */
.section-tint { background: var(--bg-soft); }

/* ---------- Accent helpers ---------- */
.accent { color: var(--blue-700); }
.text-gradient {
  background: linear-gradient(100deg, var(--blue-800) 0%, var(--blue-600) 60%, var(--blue-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-700);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 1px;
  background: var(--blue-600);
}

/* =============================================================
   Navigation
   ============================================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.82);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(11, 29, 62, 0.07);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
}
.brand img {
  height: 44px;
  width: auto;
}
@media (max-width: 720px) {
  .brand img { height: 36px; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}
.nav-links a {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  padding: 8px 15px;
  border-radius: 8px;
  color: var(--text-mid);
  transition: color .2s ease, background .2s ease;
}
.nav-links a:hover { color: var(--blue-700); background: var(--blue-50); }
.nav-links a.active { color: var(--blue-700); background: var(--blue-50); font-weight: 700; }

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

/* Language toggle */
.lang-toggle {
  display: flex;
  border: 1.5px solid var(--border-mid);
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg-base);
}
.lang-toggle button {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.07em;
  padding: 5px 13px;
  border: 0;
  background: transparent;
  color: var(--text-low);
  cursor: pointer;
  transition: color .2s ease, background .2s ease;
}
.lang-toggle button.active {
  color: #fff;
  background: var(--blue-700);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 38px; height: 38px;
  align-items: center;
  justify-content: center;
  background: var(--bg-soft);
  border: 1.5px solid var(--border);
  border-radius: 9px;
  cursor: pointer;
}
.hamburger span {
  width: 18px; height: 2px;
  background: var(--text-hi);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================================
   Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.03em;
  padding: 13px 28px;
  border-radius: 999px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
}
.btn-primary {
  background: var(--blue-700);
  color: #fff;
  border-color: var(--blue-700);
  box-shadow: 0 4px 18px rgba(2, 77, 188, 0.28);
}
.btn-primary:hover {
  background: var(--blue-800);
  border-color: var(--blue-800);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(2, 77, 188, 0.38);
}
.btn-ghost {
  background: transparent;
  border-color: var(--border-mid);
  color: var(--text-hi);
}
.btn-ghost:hover {
  border-color: var(--blue-700);
  color: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.btn .arrow { transition: transform .22s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* =============================================================
   Page hero (sub-pages)
   ============================================================= */
.page-hero {
  padding: calc(var(--nav-h) + 72px) 0 64px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg-base) 100%);
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  margin: 16px 0 14px;
}
.page-hero p { max-width: 580px; margin: 0 auto; font-size: 1.06rem; }

/* =============================================================
   Section scaffolding
   ============================================================= */
.section { padding: 86px 0; }
.section-head { max-width: 660px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 3.8vw, 2.75rem); margin: 12px 0 14px; }
.section-head p { font-size: 1.04rem; }

/* =============================================================
   Index — Hero
   ============================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 70px;
  background: linear-gradient(160deg, var(--bg-soft) 0%, #fff 55%);
  overflow: hidden;
}
/* Subtle decorative blobs */
.hero::before {
  content: "";
  position: absolute;
  top: -120px; right: -180px;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(2,77,188,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -80px; left: -120px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,111,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 { font-size: clamp(2.8rem, 6vw, 4.8rem); margin: 18px 0 20px; }
.hero-lead { font-size: 1.12rem; max-width: 500px; margin-bottom: 30px; color: var(--text-mid); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-features {
  display: flex;
  gap: 28px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-feature {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.97rem;
  color: var(--text-hi);
}
.hero-feature .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue-600);
  flex-shrink: 0;
}

/* Hero visual — clean card with logo */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-emblem-wrap {
  position: relative;
  width: 100%;
  max-width: 420px;
}
.hero-card {
  background: var(--bg-base);
  border: 1.5px solid var(--border);
  border-radius: 28px;
  padding: 48px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }

.hero-card img { width: 96px; height: 96px; border-radius: 22px; }
.hero-card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-hi);
  letter-spacing: 0.02em;
}
.hero-card-name b { color: var(--blue-700); }
.hero-card-tag {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-low);
}
.hero-card-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-card-pills span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-700);
  border: 1px solid var(--blue-100);
}

/* Floating badge */
.hero-badge {
  position: absolute;
  top: 24px; right: -20px;
  background: var(--blue-700);
  color: #fff;
  border-radius: 14px;
  padding: 14px 20px;
  box-shadow: 0 8px 24px rgba(2,77,188,0.3);
  animation: float 6s ease-in-out infinite;
  animation-delay: -3s;
}
.hero-badge .b-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1;
}
.hero-badge .b-label {
  font-size: 0.74rem;
  opacity: 0.85;
  letter-spacing: 0.08em;
}
.hero-badge2 {
  position: absolute;
  bottom: 24px; left: -16px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 12px 18px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 7s ease-in-out infinite;
  animation-delay: -1.5s;
}
.hero-badge2 .b2-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--blue-50);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.hero-badge2 .b2-text { font-family: var(--font-display); font-weight: 700; font-size: 0.86rem; color: var(--text-hi); }
.hero-badge2 .b2-sub { font-size: 0.74rem; color: var(--text-low); }

/* =============================================================
   Generic cards
   ============================================================= */
.card-grid { display: grid; gap: 20px; }
.cols-2 { grid-template-columns: repeat(2,1fr); }
.cols-3 { grid-template-columns: repeat(3,1fr); }
.cols-4 { grid-template-columns: repeat(4,1fr); }

.card {
  background: var(--bg-base);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 30px;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--blue-400);
  box-shadow: var(--shadow-md);
}
.card-icon {
  width: 50px; height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
}
.card h3 { font-size: 1.26rem; margin-bottom: 9px; }
.card p { font-size: 0.96rem; }
.card .card-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--blue-600);
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  display: block;
}

/* =============================================================
   Project / game cards
   ============================================================= */
.project-card {
  background: var(--bg-base);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--blue-400);
  box-shadow: var(--shadow-md);
}
.project-thumb {
  height: 172px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.4rem;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.04em;
  position: relative;
  overflow: hidden;
}
.project-thumb::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 26px 26px;
}
.pt-1 { background: linear-gradient(135deg, #012d72, #024dbc); }
.pt-2 { background: linear-gradient(135deg, #024dbc, #1a6fff); }
.pt-3 { background: linear-gradient(135deg, #011f4e, #3d8eff); }
.pt-4 { background: linear-gradient(135deg, #024dbc, #012d72); }
.pt-5 { background: linear-gradient(135deg, #1a6fff, #024dbc); }
.pt-6 { background: linear-gradient(135deg, #012d72, #1a6fff); }

.project-body { padding: 22px 24px; }
.project-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 11px; }
.tag {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-700);
  border: 1px solid var(--blue-100);
}
.project-body h3 { font-size: 1.24rem; margin-bottom: 8px; }
.project-body p { font-size: 0.93rem; margin-bottom: 14px; }
.project-stats {
  display: flex;
  gap: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.project-stats .stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.28rem;
  color: var(--text-hi);
}
.project-stats .stat-label { font-size: 0.76rem; color: var(--text-low); letter-spacing: 0.04em; }

/* Portfolio filter */
.filter-bar {
  display: flex; gap: 10px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 40px;
}
.filter-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1.5px solid var(--border);
  color: var(--text-mid);
  cursor: pointer;
  transition: color .2s, background .2s, border-color .2s, box-shadow .2s;
}
.filter-btn:hover { color: var(--blue-700); border-color: var(--blue-400); }
.filter-btn.active { color: #fff; background: var(--blue-700); border-color: var(--blue-700); box-shadow: 0 4px 14px rgba(2,77,188,0.25); }
.project-card.hide { display: none; }

/* =============================================================
   Process timeline
   ============================================================= */
.process { display: grid; gap: 18px; }
.process-5 { grid-template-columns: repeat(5,1fr); }
.process-step {
  position: relative;
  background: var(--bg-base);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px 20px;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.process-step:hover { transform: translateY(-5px); border-color: var(--blue-400); box-shadow: var(--shadow-md); }
.process-step .step-no {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.1rem;
  color: var(--blue-600);
  line-height: 1;
  margin-bottom: 10px;
  opacity: 0.55;
}
.process-step h4 { font-size: 1.08rem; margin-bottom: 7px; }
.process-step p { font-size: 0.89rem; }

/* =============================================================
   Tech tags
   ============================================================= */
.tech-tags {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center; max-width: 720px; margin: 0 auto;
}
.tech-tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.97rem;
  letter-spacing: 0.02em;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--bg-base);
  border: 1.5px solid var(--border);
  color: var(--text-hi);
  transition: transform .22s, border-color .22s, color .22s, background .22s, box-shadow .22s;
}
.tech-tag:hover {
  transform: translateY(-3px);
  border-color: var(--blue-600);
  color: var(--blue-700);
  background: var(--blue-50);
  box-shadow: var(--shadow-sm);
}

/* =============================================================
   CTA block
   ============================================================= */
.cta {
  text-align: center;
  border-radius: 24px;
  padding: 68px 40px;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 60%, var(--blue-600) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.cta h2 { font-size: clamp(1.9rem, 3.8vw, 2.7rem); margin-bottom: 12px; color: #fff; }
.cta p { max-width: 520px; margin: 0 auto 28px; font-size: 1.04rem; opacity: 0.88; }
.cta .btn-primary {
  background: #fff;
  color: var(--blue-700);
  border-color: #fff;
  box-shadow: 0 6px 22px rgba(0,0,0,0.18);
}
.cta .btn-primary:hover {
  background: var(--blue-50);
  border-color: var(--blue-50);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.22);
}

/* =============================================================
   Contact
   ============================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 20px;
}
.contact-card {
  background: var(--bg-base);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.contact-card:hover { transform: translateY(-5px); border-color: var(--blue-400); box-shadow: var(--shadow-md); }
.contact-card .c-icon {
  flex: none;
  width: 50px; height: 50px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
}
.contact-card h3 { font-size: 1.18rem; margin-bottom: 6px; }
.contact-card a { color: var(--blue-700); }
.contact-card a:hover { text-decoration: underline; }

/* =============================================================
   Footer
   ============================================================= */
.footer {
  border-top: 1px solid var(--border);
  padding: 52px 0 28px;
  margin-top: 0;
  background: var(--bg-soft);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
.footer-brand { display: flex; gap: 11px; align-items: center; margin-bottom: 14px; }
.footer-brand img { height: 32px; width: auto; }
.footer-col p { font-size: 0.93rem; max-width: 300px; color: var(--text-mid); }
.footer-col h4 {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-low);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul a { font-size: 0.93rem; color: var(--text-mid); transition: color .2s; }
.footer-col ul a:hover { color: var(--blue-700); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text-low);
}

/* =============================================================
   Scroll reveal
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: .07s; }
.reveal[data-delay="2"] { transition-delay: .14s; }
.reveal[data-delay="3"] { transition-delay: .21s; }
.reveal[data-delay="4"] { transition-delay: .28s; }

/* =============================================================
   Language visibility
   ============================================================= */
html[data-lang="en"] [data-lang-block="nl"],
html[data-lang="nl"] [data-lang-block="en"] { display: none; }

/* =============================================================
   Responsive
   ============================================================= */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-emblem-wrap { max-width: 340px; margin: 0 auto; }
  .cols-4 { grid-template-columns: repeat(2,1fr); }
  .cols-3 { grid-template-columns: repeat(2,1fr); }
  .process-5 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-badge { right: 0; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px 20px;
    transform: translateY(-130%);
    transition: transform .32s ease;
    box-shadow: 0 8px 24px rgba(11,29,62,0.1);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 12px 14px; font-size: 1.08rem; }
  .hamburger { display: flex; }
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .process-5 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero-badge, .hero-badge2 { display: none; }
}

@media (max-width: 420px) {
  .brand-text { font-size: 1.1rem; }
  .nav-tools { gap: 8px; }
}