*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --blue-900: #0a1628;
  --blue-800: #0f2440;
  --blue-700: #153566;
  --blue-600: #1a4a8a;
  --blue-500: #2563eb;
  --blue-400: #4a8af5;
  --blue-300: #7fb3ff;
  --blue-200: #b3d4ff;
  --blue-100: #e0edff;
  --blue-50: #f0f6ff;
  --white: #ffffff;
  --black: #0a0a0a;
  --gray-100: #f4f6f9;
  --gray-200: #e2e6ec;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ============ NAV ============ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow .3s;
}
nav.scrolled { box-shadow: 0 4px 24px rgba(10,22,40,.08); }

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--blue-900);
}
.logo-icon {
  width: 38px;
  height: 38px;
}

.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: .9rem;
  color: var(--gray-600);
  transition: color .2s;
  letter-spacing: .01em;
}
.nav-links a:hover { color: var(--blue-500); }

.nav-cta {
  background: var(--blue-500);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 8px;
  transition: background .2s, transform .15s !important;
}
.nav-cta:hover { background: var(--blue-600); transform: translateY(-1px); }

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  position: relative;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue-900);
  position: absolute;
  left: 4px;
  transition: .3s;
}
.hamburger span:nth-child(1) { top: 8px; }
.hamburger span:nth-child(2) { top: 15px; }
.hamburger span:nth-child(3) { top: 22px; }
.hamburger.active span:nth-child(1) { top: 15px; transform: rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { top: 15px; transform: rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 40%, var(--blue-700) 100%);
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  background: url('img/hero-bg.jpg') center/cover;
  opacity: 0.2;
}

/* Animated SVG overlay shapes */
.hero-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-shapes svg {
  position: absolute;
  opacity: .12;
}
.hero-shape-1 {
  top: -10%;
  right: -5%;
  width: 700px;
  height: 700px;
  animation: float1 20s ease-in-out infinite;
}
.hero-shape-2 {
  bottom: -15%;
  left: -10%;
  width: 500px;
  height: 500px;
  animation: float2 25s ease-in-out infinite;
}
.hero-shape-3 {
  top: 30%;
  left: 40%;
  width: 300px;
  height: 300px;
  animation: float3 18s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-30px, 40px) rotate(8deg); }
  66% { transform: translate(20px, -20px) rotate(-5deg); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(40px, -30px) rotate(-6deg); }
  66% { transform: translate(-20px, 20px) rotate(4deg); }
}
@keyframes float3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text { color: var(--white); }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.15);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--blue-200);
  margin-bottom: 24px;
  animation: fadeUp .8s ease-out both;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.3); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 20px;
  animation: fadeUp .8s .15s ease-out both;
}
.hero h1 em {
  font-style: normal;
  color: var(--blue-300);
}

.hero-sub {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--blue-200);
  max-width: 520px;
  margin-bottom: 36px;
  animation: fadeUp .8s .3s ease-out both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp .8s .45s ease-out both;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  transition: all .2s;
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--blue-500);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,99,235,.35);
}
.btn-primary:hover { background: var(--blue-400); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,99,235,.4); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.25);
}
.btn-outline:hover { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); }

/* Hero visual - ticket mockup */
.hero-visual {
  position: relative;
  animation: fadeUp 1s .3s ease-out both;
}
.ticket-card {
  background: var(--white);
  border-radius: 20px;
  padding: 32px;
  max-width: 380px;
  margin: 0 auto;
  box-shadow: 0 32px 64px rgba(0,0,0,.3), 0 0 0 1px rgba(255,255,255,.08);
  transform: rotate(2deg);
  transition: transform .4s;
  position: relative;
  overflow: hidden;
}
.ticket-card:hover { transform: rotate(0deg) scale(1.02); }
.ticket-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--blue-500), var(--accent), var(--blue-400));
}
.ticket-event-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 20px;
}
.ticket-label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--blue-500);
  margin-bottom: 4px;
}
.ticket-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--blue-900);
}
.ticket-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}
.ticket-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  color: var(--gray-600);
}
.ticket-meta-item svg { width: 16px; height: 16px; color: var(--blue-400); }
.ticket-divider {
  border: none;
  border-top: 2px dashed var(--gray-200);
  margin: 16px 0;
  position: relative;
}
.ticket-divider::before, .ticket-divider::after {
  content: '';
  position: absolute;
  top: -14px;
  width: 28px;
  height: 28px;
  background: var(--blue-900);
  border-radius: 50%;
}
.ticket-divider::before { left: -46px; }
.ticket-divider::after { right: -46px; }
.ticket-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ticket-price { font-size: 1.5rem; font-weight: 800; color: var(--blue-900); }
.ticket-price span { font-size: .85rem; font-weight: 500; color: var(--gray-400); }
.ticket-qr {
  width: 56px;
  height: 56px;
  background: var(--blue-50);
  border-radius: 8px;
  display: grid;
  place-items: center;
}

/* Floating mini tickets behind main card */
.floating-ticket {
  position: absolute;
  background: var(--white);
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: 0 12px 40px rgba(0,0,0,.15);
  font-size: .8rem;
  font-weight: 600;
  color: var(--blue-800);
  white-space: nowrap;
}
.ft-1 { top: -20px; left: -40px; transform: rotate(-6deg); animation: floatBadge 6s ease-in-out infinite; }
.ft-2 { bottom: 20px; right: -50px; transform: rotate(4deg); animation: floatBadge 7s 1s ease-in-out infinite; }
.ft-3 { bottom: -10px; left: -20px; transform: rotate(3deg); animation: floatBadge 5s 2s ease-in-out infinite; }

@keyframes floatBadge {
  0%, 100% { transform: translateY(0) rotate(var(--r, -6deg)); }
  50% { transform: translateY(-10px) rotate(var(--r, -6deg)); }
}
.ft-1 { --r: -6deg; }
.ft-2 { --r: 4deg; }
.ft-3 { --r: 3deg; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ TRUST BAR ============ */
.trust-bar {
  background: var(--blue-50);
  padding: 32px 24px;
  border-bottom: 1px solid var(--blue-100);
}
.trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  text-align: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--blue-800);
}
.trust-item svg { width: 22px; height: 22px; color: var(--blue-500); flex-shrink: 0; }

/* ============ SECTIONS ============ */
section { padding: 100px 24px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--blue-500);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--blue-900);
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--gray-600);
  max-width: 640px;
  margin-bottom: 48px;
}

/* ============ OVER ONS ============ */
#over-ons { background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-img-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}
.about-img-wrap img {
  width: 100%;
  display: block;
  border-radius: 20px;
}
.about-img-wrap .img-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin-bottom: 16px;
}
.about-text strong { color: var(--blue-900); }
.highlight-box {
  background: var(--blue-50);
  border-left: 4px solid var(--blue-500);
  padding: 20px 24px;
  border-radius: 0 12px 12px 0;
  margin-top: 24px;
}
.highlight-box p {
  font-size: .95rem !important;
  color: var(--blue-800) !important;
  margin: 0 !important;
  font-weight: 500;
}

/* ============ WERKWIJZE ============ */
#werkwijze { background: var(--gray-100); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step-card {
  background: var(--white);
  border-radius: 16px;
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
  counter-increment: step;
  border: 1px solid var(--gray-200);
}
.step-card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(10,22,40,.08); }
.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--blue-100);
  line-height: 1;
  margin-bottom: 12px;
}
.step-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-50);
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.step-icon svg { width: 24px; height: 24px; color: var(--blue-500); }
.step-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 10px;
}
.step-card p {
  font-size: .9rem;
  line-height: 1.6;
  color: var(--gray-600);
}
/* connector line */
.step-card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 68px;
  right: -12px;
  width: 24px;
  height: 2px;
  background: var(--blue-200);
}

/* ============ PRODUCTEN ============ */
#producten { background: var(--white); position: relative; overflow: hidden; }
.products-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  pointer-events: none;
  opacity: .04;
}
.product-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 32px 28px;
  position: relative;
  transition: all .3s;
  overflow: hidden;
}
.product-card:hover {
  border-color: var(--blue-300);
  box-shadow: 0 12px 40px rgba(37,99,235,.1);
  transform: translateY(-4px);
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blue-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s;
}
.product-card:hover::before { transform: scaleX(1); }
.product-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-50);
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}
.product-icon svg { width: 26px; height: 26px; color: var(--blue-500); }
.product-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 10px;
}
.product-card p {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--gray-600);
}
.product-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--blue-500);
  background: var(--blue-50);
  padding: 5px 12px;
  border-radius: 6px;
}

/* CTA card — cultuur0318 green accent */
.product-card-cta {
  background: linear-gradient(145deg, #f0faf3 0%, #e6f5eb 100%);
  border-color: #b6e2c4;
}
.product-card-cta:hover {
  border-color: #227f3d;
  box-shadow: 0 12px 40px rgba(34,127,61,.12);
}
.product-card-cta::before { background: #227f3d; }
.product-card-cta h3 { color: #1a5c2e; }
.product-card-cta p { color: #3d6b4a; }
.product-card-cta a:not(.btn) { color: #227f3d; text-decoration: underline; }
.product-icon-cta {
  background: #ddf3e4;
}
.product-icon-cta img { width: 32px; height: 32px; object-fit: contain; }
.btn-cta-green {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  padding: 11px 22px;
  background: #227f3d;
  color: #fff;
  border-radius: 8px;
  font-weight: 700;
  font-size: .88rem;
  text-decoration: none;
  transition: background .2s, transform .15s;
}
.btn-cta-green:hover { background: #1b6a32; transform: translateY(-2px); }

/* ============ KOSTEN CTA ============ */
.cost-banner {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cost-banner .anim-circles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cost-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}
.cost-banner p {
  font-size: 1.1rem;
  color: var(--blue-200);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
  position: relative;
}
.cost-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.15);
  padding: 16px 32px;
  border-radius: 14px;
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  position: relative;
}
.cost-badge svg { width: 24px; height: 24px; color: var(--accent); }

/* ============ CONTACT ============ */
#contact { background: var(--gray-100); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 20px;
}
.contact-info p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 32px;
}
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact-row .icon-circle {
  width: 44px;
  height: 44px;
  background: var(--blue-50);
  border-radius: 12px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-row .icon-circle svg { width: 20px; height: 20px; color: var(--blue-500); }
.contact-row-text { font-size: .95rem; color: var(--blue-900); font-weight: 600; }
.contact-row-text a { color: var(--blue-500); text-decoration: none; }
.contact-row-text a:hover { text-decoration: underline; }
.contact-row-sub { font-size: .82rem; color: var(--gray-400); font-weight: 400; }

.contact-form {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  border: 1px solid var(--gray-200);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--blue-900);
  margin-bottom: 6px;
}
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: .95rem;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  background: var(--white);
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-family: var(--font-body);
}
.btn-submit:disabled {
  opacity: .6;
  cursor: not-allowed;
}

/* Form feedback */
.form-feedback {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: .9rem;
  font-weight: 500;
  display: none;
}
.form-feedback.success {
  display: block;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.form-feedback.error {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Form success screen */
.form-success-msg {
  display: none;
  text-align: center;
  padding: 48px 24px;
}
.success-checkmark {
  width: 72px;
  height: 72px;
  background: #ecfdf5;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  animation: popIn .4s ease-out both;
}
.form-success-msg h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--blue-900);
  margin-bottom: 10px;
  animation: fadeUp .5s .15s ease-out both;
}
.form-success-msg p {
  color: var(--gray-600);
  font-size: .95rem;
  line-height: 1.6;
  margin-bottom: 24px;
  animation: fadeUp .5s .25s ease-out both;
}
.form-success-msg .btn {
  animation: fadeUp .5s .35s ease-out both;
}
@keyframes popIn {
  0% { transform: scale(0); opacity: 0; }
  70% { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}

/* ============ FOOTER ============ */
footer {
  background: var(--blue-900);
  color: var(--blue-200);
  padding: 48px 24px 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--white);
  font-size: 1.05rem;
}
.footer-links { display: flex; gap: 28px; }
.footer-links a {
  color: var(--blue-300);
  text-decoration: none;
  font-size: .9rem;
  transition: color .2s;
}
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: .82rem; color: var(--gray-400); }
.footer-cpu {
  font-size: .82rem;
  color: var(--gray-400);
  margin-top: 16px;
  text-align: center;
  width: 100%;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-cpu a { color: var(--blue-300); text-decoration: none; }

/* ============ SCROLL ANIMATIONS ============ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease-out, transform .7s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Fallback: make all reveals visible after page load (catches missed observers on small screens) */
.reveal-fallback .reveal {
  opacity: 1;
  transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .step-card::after { display: none; }
  .product-cards { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 12px 32px rgba(0,0,0,.08);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: block; }
  .steps-grid { grid-template-columns: 1fr; }
  .product-cards { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  section { padding: 64px 16px; }
}