/* ============================================
   OTTO Shield – Global Stylesheet
   Brand: Deep blue, dark grey, white
   ============================================ */

/* --- CSS Variables --- */
:root {
  --blue-900: #0A1E3D;
  --blue-800: #0F2D5E;
  --blue-700: #153D7A;
  --blue-600: #1A4F9E;
  --blue-500: #2563EB;
  --blue-400: #4A8AF5;
  --blue-100: #DBEAFE;
  --blue-50: #EFF6FF;
  --grey-900: #1A1A2E;
  --grey-800: #2D2D44;
  --grey-700: #3D3D56;
  --grey-600: #555570;
  --grey-500: #71718A;
  --grey-400: #9393A8;
  --grey-300: #B8B8C8;
  --grey-200: #D4D4E0;
  --grey-100: #EBEBF0;
  --grey-50: #F7F7FA;
  --white: #FFFFFF;
  --accent-teal: #0EA5A0;
  --accent-orange: #F59E0B;
  --accent-green: #10B981;
  --accent-red: #EF4444;
  --shadow-sm: 0 1px 3px rgba(10, 30, 61, 0.08);
  --shadow-md: 0 4px 12px rgba(10, 30, 61, 0.1);
  --shadow-lg: 0 8px 30px rgba(10, 30, 61, 0.12);
  --shadow-xl: 0 16px 48px rgba(10, 30, 61, 0.16);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  color: var(--grey-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul, ol { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--blue-900);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { color: var(--grey-600); line-height: 1.7; }
.lead { font-size: 1.15rem; color: var(--grey-600); max-width: 680px; }

/* --- Container --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Section --- */
.section {
  padding: 80px 0;
}

.section-sm { padding: 56px 0; }
.section-lg { padding: 100px 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .badge {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-header h2 { margin-bottom: 16px; }
.section-header p { margin: 0 auto; max-width: 620px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(26, 79, 158, 0.3);
}
.btn-primary:hover {
  background: var(--blue-700);
  box-shadow: 0 4px 16px rgba(26, 79, 158, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--white);
  color: var(--blue-600);
  border: 2px solid var(--blue-600);
}
.btn-secondary:hover {
  background: var(--blue-50);
  transform: translateY(-1px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn-accent {
  background: var(--accent-teal);
  color: var(--white);
}
.btn-accent:hover {
  background: #0C8F8A;
  transform: translateY(-1px);
}

.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--grey-100);
  transition: all var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--blue-900);
}

.navbar-brand .brand-logo {
  height: 36px;
  width: auto;
}

.navbar-brand span.brand-highlight { color: var(--blue-600); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--grey-600);
  position: relative;
  padding: 4px 0;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--blue-600);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-600);
  transition: width var(--transition);
}

.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta { margin-left: 8px; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue-900);
  border-radius: 2px;
  transition: all var(--transition);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 50%, var(--blue-700) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(14, 165, 160, 0.1) 0%, transparent 50%);
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 20px;
}

.hero .lead {
  color: rgba(255,255,255,0.8);
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.hero .hero-stat-line {
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  margin-bottom: 8px;
  line-height: 1.6;
}

.hero .hero-stat-line strong {
  color: var(--accent-orange);
  font-weight: 700;
}

.hero .hero-closing {
  color: rgba(255,255,255,0.9);
  font-weight: 600;
  font-size: 1.05rem;
  margin-top: 16px;
  margin-bottom: 32px;
}

.hero .btn-group { margin-bottom: 32px; }

/* Trust bar */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  font-weight: 500;
}

.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-teal);
  flex-shrink: 0;
}

/* Dashboard mockup */
.hero-visual {
  position: absolute;
  right: -60px;
  bottom: -40px;
  width: 55%;
  max-width: 700px;
  opacity: 0.15;
  z-index: 1;
}

/* --- Stats Section --- */
.stats-section {
  background: var(--grey-50);
  border-top: 1px solid var(--grey-100);
  border-bottom: 1px solid var(--grey-100);
}

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

.stat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--grey-100);
  transition: all var(--transition);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--blue-600);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--grey-600);
  font-weight: 500;
}

.stat-card.highlight {
  background: var(--blue-600);
  border-color: var(--blue-600);
}

.stat-card.highlight .stat-number { color: var(--white); }
.stat-card.highlight .stat-label { color: rgba(255,255,255,0.8); }

/* --- Platform / Pillar Cards --- */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.pillar-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--grey-100);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.pillar-card.triage::before { background: var(--blue-500); }
.pillar-card.clinical::before { background: var(--accent-teal); }
.pillar-card.insights::before { background: var(--accent-orange); }

.pillar-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.pillar-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.pillar-card.triage .pillar-icon { background: var(--blue-50); color: var(--blue-600); }
.pillar-card.clinical .pillar-icon { background: #E6F7F7; color: var(--accent-teal); }
.pillar-card.insights .pillar-icon { background: #FEF3C7; color: var(--accent-orange); }

.pillar-card h3 { margin-bottom: 12px; }
.pillar-card p { font-size: 0.93rem; margin-bottom: 16px; }

.pillar-price {
  display: inline-block;
  background: var(--grey-50);
  color: var(--grey-700);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  margin-top: 4px;
}

.pillar-features {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--grey-100);
}

.pillar-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--grey-600);
  margin-bottom: 10px;
}

.pillar-features li svg {
  width: 18px;
  height: 18px;
  color: var(--accent-green);
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Industries --- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.industry-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  transition: all var(--transition);
  cursor: pointer;
}

.industry-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,30,61,0.9) 0%, rgba(10,30,61,0.3) 60%, rgba(10,30,61,0.1) 100%);
  z-index: 1;
}

.industry-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition);
}

.industry-card:hover .industry-card-bg { transform: scale(1.05); }

.industry-card.construction .industry-card-bg {
  background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 100%);
}
.industry-card.mining .industry-card-bg {
  background: linear-gradient(135deg, #3d2c1f 0%, #6b4c33 100%);
}
.industry-card.transport .industry-card-bg {
  background: linear-gradient(135deg, #1a3040 0%, #2a4a5f 100%);
}

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

.industry-card h3 {
  color: var(--white);
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.industry-card p {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
}

.industry-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 16px;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(14, 165, 160, 0.15) 0%, transparent 50%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.cta-text h2 { color: var(--white); margin-bottom: 16px; }
.cta-text p { color: rgba(255,255,255,0.75); font-size: 1.05rem; }

/* --- Forms --- */
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-xl);
}

.form-card h3 {
  margin-bottom: 24px;
  font-size: 1.25rem;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--grey-700);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border: 1.5px solid var(--grey-200);
  border-radius: var(--radius-sm);
  color: var(--grey-800);
  transition: all var(--transition);
  background: var(--white);
}

.form-control:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control::placeholder { color: var(--grey-400); }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239393A8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 4px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--grey-700);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--blue-600);
}

.form-submit {
  margin-top: 20px;
}

.form-submit .btn { width: 100%; }

/* --- Footer --- */
.footer {
  background: var(--blue-900);
  color: rgba(255,255,255,0.6);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .navbar-brand { margin-bottom: 12px; }
.footer-brand .navbar-brand .brand-logo { height: 32px; }
.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 300px;
}

.footer h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 0.82rem;
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 100%);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 30%, rgba(37, 99, 235, 0.15) 0%, transparent 50%);
}

.page-header .container { position: relative; z-index: 2; }

.page-header h1 {
  color: var(--white);
  margin-bottom: 12px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.page-header p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  max-width: 600px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.85rem;
}

.breadcrumb a { color: rgba(255,255,255,0.5); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,0.3); }
.breadcrumb .current { color: rgba(255,255,255,0.8); }

/* --- Feature list sections --- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}

.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }

.feature-visual {
  background: var(--grey-50);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  border: 1px solid var(--grey-100);
}

.feature-visual-inner {
  text-align: center;
}

.feature-visual svg {
  width: 120px;
  height: 120px;
  color: var(--blue-400);
  opacity: 0.4;
}

.feature-text .badge {
  display: inline-block;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.feature-text h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.feature-text p {
  margin-bottom: 16px;
}

.feature-list {
  margin-top: 12px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.92rem;
  color: var(--grey-600);
}

.feature-list li svg {
  width: 20px;
  height: 20px;
  color: var(--accent-green);
  flex-shrink: 0;
  margin-top: 1px;
}

/* --- About page --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--grey-100);
  transition: all var(--transition);
}

.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.value-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--blue-50);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.value-card h4 { margin-bottom: 8px; }
.value-card p { font-size: 0.9rem; }

/* --- Contact page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--grey-50);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--grey-100);
  margin-bottom: 24px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.contact-info-item:last-child { margin-bottom: 0; }

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--blue-50);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-text h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-info-text p {
  font-size: 0.88rem;
  color: var(--grey-500);
}

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .pillar-grid, .industries-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-row { gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--grey-100);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-cta { margin-left: 0; }

  .hero { min-height: auto; padding: 120px 0 60px; }
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .pillar-grid, .industries-grid, .values-grid { grid-template-columns: 1fr; }

  .feature-row, .feature-row.reverse {
    grid-template-columns: 1fr;
    gap: 28px;
    direction: ltr;
  }

  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .section { padding: 56px 0; }
  .section-lg { padding: 72px 0; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .btn-group { flex-direction: column; }
  .btn-group .btn { width: 100%; }
  .trust-bar { flex-direction: column; align-items: flex-start; }
}