/* ============================================================
   CENTRAXIS TRADING LLC — Website Styles
   Brand: Navy #1B3A6B · Green #2E7D32 · White #FFFFFF
   ============================================================ */

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

:root {
  --navy:        #1B3A6B;
  --navy-dark:   #112649;
  --navy-light:  #2450A0;
  --green:       #2E7D32;
  --green-mid:   #388E3C;
  --green-light: #43A047;
  --accent:      #1565C0;
  --white:       #FFFFFF;
  --gray-50:     #F8FAFC;
  --gray-100:    #F1F5F9;
  --gray-200:    #E2E8F0;
  --gray-400:    #94A3B8;
  --gray-600:    #475569;
  --gray-800:    #1E293B;
  --text:        #1E293B;
  --text-light:  #64748B;
  --radius:      10px;
  --radius-lg:   16px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow:      0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.14);
  --transition:  0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
input, select, textarea, button { font-family: inherit; }

/* ---------- CONTAINER ---------- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- SECTION ---------- */
.section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 64px; }

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(46, 125, 50, .1);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--navy-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--green-mid);
  border-color: var(--green-mid);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(46, 125, 50, .35);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--white);
}

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

.btn-block { width: 100%; justify-content: center; }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 18px 0;
}

.header.scrolled {
  background: var(--navy-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo-wrap { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-img { height: 48px; width: auto; }

.logo-text-fallback {
  flex-direction: column;
  line-height: 1.1;
}
.logo-text-main {
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: .05em;
}
.logo-text-sub {
  font-size: 10px;
  font-weight: 500;
  color: rgba(255,255,255,.7);
  letter-spacing: .08em;
}

.nav { display: flex; align-items: center; gap: 8px; }

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  padding: 8px 14px;
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,.1); }

.nav-cta {
  background: var(--green);
  color: var(--white) !important;
  border-radius: var(--radius);
  padding: 9px 20px;
}
.nav-cta:hover { background: var(--green-mid) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.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); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, #1a4a8a 100%);
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(67, 160, 71, .12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 20% 80%, rgba(27, 58, 107, .4) 0%, transparent 50%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 19px);
  color: rgba(255,255,255,.75);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  gap: 0;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  width: fit-content;
  backdrop-filter: blur(10px);
}

.stat-item {
  display: flex;
  flex-direction: column;
  padding: 0 28px;
}
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { padding-right: 0; }

.stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
}
.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,.6);
  margin-top: 2px;
  white-space: nowrap;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.15);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.5);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  z-index: 2;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,.4);
  border-bottom: 2px solid rgba(255,255,255,.4);
  transform: rotate(45deg);
  animation: scrollBounce 1.6s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(-4px) rotate(45deg); }
  50% { transform: translateY(4px) rotate(45deg); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--white); }

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

.about-text-col p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 18px;
}

.checklist { margin-top: 28px; display: flex; flex-direction: column; gap: 10px; }

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.industries-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 24px;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.industry-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: all var(--transition);
}
.industry-card:hover {
  border-color: var(--green-light);
  background: rgba(46, 125, 50, .05);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.industry-icon { font-size: 28px; }
.industry-card span { font-size: 13px; font-weight: 600; color: var(--navy); }

/* ============================================================
   PRODUCTS
   ============================================================ */
.products { background: var(--gray-50); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--green));
  opacity: 0;
  transition: opacity var(--transition);
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}
.product-card:hover::before { opacity: 1; }

.product-card--accent {
  grid-column: span 3;
  display: grid;
  grid-template-columns: auto 1fr 1fr;
  gap: 24px;
  align-items: start;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  border-color: transparent;
  color: var(--white);
}
.product-card--accent::before { opacity: 1; }
.product-card--accent .product-name { color: var(--white); }
.product-card--accent .product-desc { color: rgba(255,255,255,.75); }
.product-card--accent .spec-key { color: rgba(255,255,255,.5); }
.product-card--accent .spec-val { color: rgba(255,255,255,.85); }
.product-card--accent .product-cta {
  color: var(--green-light);
  border-color: var(--green-light);
}
.product-card--accent .product-cta:hover {
  background: var(--green-light);
  color: var(--white);
}

.product-header { display: flex; align-items: center; gap: 14px; }

.product-number {
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  background: rgba(46, 125, 50, .1);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: .02em;
}

.product-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-dark);
  line-height: 1.3;
}

.product-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  flex: 1;
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--gray-100);
  padding-top: 14px;
}

.spec-row { display: flex; gap: 10px; font-size: 13px; }
.spec-key {
  color: var(--text-light);
  font-weight: 600;
  min-width: 80px;
  flex-shrink: 0;
}
.spec-val { color: var(--text); }

.product-cta {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  padding: 7px 14px;
  width: fit-content;
  transition: all var(--transition);
}
.product-cta:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--white); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: all var(--transition);
}
.service-card:hover {
  border-color: var(--navy);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.service-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--gray-200);
  line-height: 1;
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--gray-50); }

.contact-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 56px;
  align-items: start;
}

.contact-info-col h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy-dark);
  margin-bottom: 28px;
}

.contact-items { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-icon-wrap {
  width: 40px;
  height: 40px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 4px;
}

.contact-item p { font-size: 15px; color: var(--text); }
.contact-item a { color: var(--navy); font-weight: 500; }
.contact-item a:hover { color: var(--green); }

.standards-box {
  background: var(--navy-dark);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: var(--white);
}
.standards-box h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin-bottom: 14px;
}
.standards-row { display: flex; gap: 8px; flex-wrap: wrap; }

.badge {
  font-size: 13px;
  font-weight: 700;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: var(--white);
  padding: 5px 12px;
  border-radius: 6px;
  letter-spacing: .04em;
}

/* ---- FORM ---- */
.contact-form-col {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 7px; }

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.req { color: var(--green); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(27, 58, 107, .1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

#submitBtn {
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  background: var(--navy);
  border: none;
  cursor: pointer;
}
#submitBtn:hover {
  background: var(--navy-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(27, 58, 107, .3);
}
#submitBtn:disabled { opacity: 0.65; cursor: not-allowed; transform: none; box-shadow: none; }

.form-feedback {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}

.form-success {
  background: rgba(46, 125, 50, .08);
  border: 1px solid rgba(46, 125, 50, .3);
  color: var(--green);
}

.form-error {
  background: rgba(220, 38, 38, .06);
  border: 1px solid rgba(220, 38, 38, .25);
  color: #b91c1c;
}
.form-error a { color: #b91c1c; text-decoration: underline; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,.75);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 64px;
  margin-bottom: 48px;
  align-items: start;
}

.footer-logo { height: 44px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-logo-text { font-size: 15px; color: var(--white); margin-bottom: 16px; }

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 16px;
}

.footer-contact-quick {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-contact-quick a {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-contact-quick a:hover { color: var(--white); }

.footer-links-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 14px;
}

.footer-links-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links-col li, .footer-links-col a {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer-links-col a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, .45);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 32px rgba(37, 211, 102, .55);
}

/* Pulse ring animation */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, .5);
  animation: waPulse 2s ease-out infinite;
}
@keyframes waPulse {
  0%   { transform: scale(1);   opacity: .7; }
  100% { transform: scale(1.5); opacity: 0;  }
}

/* Tooltip label */
.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  white-space: nowrap;
  background: var(--gray-800);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -6px;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--gray-800);
  border-right: none;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* WhatsApp icon in contact section */
.whatsapp-icon-wrap { background: #25D366 !important; }

/* ============================================================
   RESPONSIVE — TABLET  (≤ 900px)
   ============================================================ */
@media (max-width: 900px) {

  .section { padding: 72px 0; }

  /* Header */
  .nav {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--navy-dark);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    z-index: 999;
  }
  .nav.open { display: flex; }
  .nav-link { font-size: 20px; padding: 12px 24px; }

  .hamburger { display: flex; z-index: 1001; position: relative; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 40px; }

  /* Products */
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card--accent {
    grid-column: span 2;
    grid-template-columns: 1fr 1fr;
  }
  .product-card--accent .product-header { grid-column: span 2; }

  /* Services */
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .footer-brand { grid-column: span 2; }
}

/* ============================================================
   RESPONSIVE — MOBILE  (≤ 580px)
   ============================================================ */
@media (max-width: 580px) {

  .section { padding: 56px 0; }
  .section-header { margin-bottom: 40px; }

  /* Hero */
  .hero { padding: 100px 0 60px; }
  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 20px;
    width: 100%;
  }
  .stat-divider { width: 100%; height: 1px; }
  .stat-item { padding: 0; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }

  /* Products */
  .products-grid { grid-template-columns: 1fr; }
  .product-card--accent {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .product-card--accent .product-header { grid-column: span 1; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Form */
  .form-row { grid-template-columns: 1fr; }
  .contact-form-col { padding: 24px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}