/* ==========================================================================
   DigiKash Landing Page Design System
   ========================================================================== */

:root {
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* HSL Tailored Color Palette */
  --bg-main: #060913;
  --bg-surface: rgba(13, 19, 38, 0.7);
  --bg-surface-solid: #0d1326;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.2);
  
  --primary: #6366f1; /* Electric Purple */
  --primary-glow: rgba(99, 102, 241, 0.15);
  --primary-hover: #4f46e5;
  
  --accent: #10b981; /* Neon Emerald Green */
  --accent-glow: rgba(16, 185, 129, 0.15);
  --accent-hover: #059669;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Utilities */
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Button & Link Utilities */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: 12px;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--accent);
  color: #060913;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 1.75rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.6rem 1.1rem;
  font-size: 0.88rem;
}

.btn-text {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.btn-text:hover {
  color: var(--text-primary);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.badge-icon {
  animation: pulse 2s infinite;
}

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

/* Sections Header */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

/* Header & Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(6, 9, 19, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-primary);
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.nav-menu {
  display: flex;
  gap: 2.25rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.mobile-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 9rem 1.5rem 5rem;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -10%;
  left: 5%;
  width: 45%;
  height: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(6, 9, 19, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-text h1 {
  font-size: 3.75rem;
  margin-bottom: 1.25rem;
  line-height: 1.05;
  background: linear-gradient(135deg, #fff 30%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.btn-arrow {
  transition: transform 0.25s ease;
}

.btn-primary:hover .btn-arrow {
  transform: translate(2px, -2px);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.trust-avatars {
  display: flex;
}

.trust-avatars .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff;
  border: 2px solid var(--bg-main);
  margin-right: -10px;
}

.trust-copy {
  display: flex;
  flex-direction: column;
}

.trust-copy strong {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.trust-copy span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Virtual Card & Feed Mockups */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-card-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
}

.virtual-card {
  position: relative;
  aspect-ratio: 1.58 / 1;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.8) 100%);
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  z-index: 2;
  transition: transform 0.5s ease;
}

.virtual-card:hover {
  transform: rotateY(10deg) rotateX(10deg);
}

.card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, rgba(0, 0, 0, 0) 60%);
  pointer-events: none;
}

.card-brand {
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: linear-gradient(90deg, #6366f1, #10b981);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card-chip {
  width: 32px;
  height: 24px;
  color: rgba(255, 255, 255, 0.4);
}

.card-middle {
  display: flex;
  flex-direction: column;
}

.card-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-balance {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.card-balance small {
  font-size: 0.95rem;
  color: var(--accent);
  margin-left: 0.25rem;
  font-weight: 700;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 1rem;
}

.card-holder, .card-meta {
  display: flex;
  flex-direction: column;
}

.card-holder span, .card-meta span {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.card-holder strong, .card-meta strong {
  font-size: 0.85rem;
  font-weight: 600;
}

/* Floating Transaction Feed */
.floating-feed {
  position: absolute;
  top: 60%;
  left: -20px;
  right: -20px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 3;
  pointer-events: none;
}

.feed-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.85rem 1.1rem;
  border-radius: 16px;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.4);
}

.feed-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feed-icon.plus {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--accent);
}

.feed-icon.minus {
  background-color: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.feed-details {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.feed-details strong {
  font-size: 0.85rem;
  color: var(--text-primary);
  font-weight: 600;
}

.feed-details span {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.feed-amt {
  font-size: 0.85rem;
  font-weight: 700;
}

.feed-amt.positive {
  color: var(--accent);
}

.feed-amt.negative {
  color: #ef4444;
}

/* Features Section */
.features {
  padding: 7rem 1.5rem;
  position: relative;
  background: linear-gradient(180deg, var(--bg-main) 0%, rgba(13, 19, 38, 0.3) 50%, var(--bg-main) 100%);
}

.features-container {
  max-width: 1200px;
  margin: 0 auto;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  list-style: none;
}

.feature-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 2.25rem 1.75rem;
  border-radius: 20px;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px -15px var(--primary-glow);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background-color: var(--icon-bg);
  color: var(--icon-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 0.95rem;
}

/* Dashboard Demo Section */
.demo-section {
  padding: 5rem 1.5rem;
  position: relative;
}

.demo-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.demo-visual {
  position: relative;
}

.dashboard-mockup {
  background-color: #0b0f1a;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  aspect-ratio: 1.6 / 1;
  display: grid;
  grid-template-columns: 60px 1fr;
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6);
}

.mockup-sidebar {
  border-right: 1px solid var(--border-color);
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  background-color: rgba(6, 9, 19, 0.4);
}

.mockup-logo {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background-color: var(--accent);
  margin-bottom: 1rem;
}

.sidebar-item {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.05);
}

.sidebar-item.active {
  background-color: var(--primary);
}

.mockup-main {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mockup-header {
  display: flex;
  justify-content: space-between;
}

.header-search {
  width: 120px;
  height: 18px;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.05);
}

.header-profile {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
}

.mockup-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1rem;
  flex-grow: 1;
}

.grid-card {
  border: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-title-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.65rem;
  color: var(--text-secondary);
  font-weight: 700;
  text-transform: uppercase;
}

.bullet-glow {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.mockup-chart {
  margin-top: 1rem;
}

.chart-svg {
  display: block;
  width: 100%;
  height: auto;
}

.mockup-send {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.send-input {
  height: 16px;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.04);
}

.send-button {
  height: 24px;
  border-radius: 6px;
  background-color: var(--accent);
}

.demo-text h2 {
  font-size: 2.75rem;
  margin-bottom: 1.25rem;
}

.demo-text p {
  margin-bottom: 2rem;
}

.demo-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.demo-features-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 1.05rem;
}

/* How It Works Section */
.how-it-works {
  padding: 7rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.step-card {
  position: relative;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 3rem 2.25rem;
  border-radius: 24px;
}

.step-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.04);
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  line-height: 1;
}

.step-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

/* Security Section */
.security-section {
  padding: 6rem 1.5rem;
  background-color: rgba(13, 19, 38, 0.2);
}

.security-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.security-text h2 {
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

.security-text p {
  margin-bottom: 2.5rem;
}

.security-badges {
  display: flex;
  gap: 2.5rem;
}

.sec-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
}

.sec-badge svg {
  color: var(--accent);
}

.security-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.security-shield-box {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.glow-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px dashed rgba(16, 185, 129, 0.2);
  animation: spin 30s linear infinite;
}

.shield-icon {
  width: 90px;
  height: 90px;
  color: var(--accent);
  filter: drop-shadow(0 0 20px var(--accent-glow));
}

/* FAQ Section */
.faq-section {
  padding: 7rem 1.5rem;
}

.faq-accordion-container {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: var(--border-glow);
}

.faq-trigger {
  width: 100%;
  padding: 1.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.faq-chevron {
  color: var(--text-secondary);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-content-inner {
  padding: 0 1.5rem 1.5rem;
}

.faq-content-inner p {
  font-size: 0.98rem;
}

/* CTA Banner */
.cta-banner {
  position: relative;
  padding: 7rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto 5rem;
  border-radius: 32px;
  border: 1px solid var(--border-glow);
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(6, 9, 19, 0.9) 100%);
  overflow: hidden;
  text-align: center;
}

.cta-mesh {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0, 0, 0, 0) 65%);
  z-index: -1;
  pointer-events: none;
}

.cta-container {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-container h2 {
  font-size: 3rem;
  margin-bottom: 1.25rem;
}

.cta-container p {
  margin-bottom: 2.5rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 5rem 1.5rem 2.5rem;
  background-color: #03050a;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto 4rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 4rem;
}

.footer-brand p {
  font-size: 0.95rem;
  margin-top: 1.25rem;
  max-width: 320px;
}

.logo-footer {
  font-size: 1.5rem;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.links-column {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.links-column h4 {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.links-column a {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.links-column a:hover {
  color: var(--text-primary);
}

.footer-newsletter h4 {
  font-size: 0.88rem;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.footer-newsletter p {
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
}

.newsletter-form {
  display: flex;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.02);
  padding: 4px;
}

.newsletter-form input {
  flex-grow: 1;
  background: transparent;
  border: none;
  padding: 0.6rem 0.85rem;
  color: #fff;
  font-family: inherit;
  font-size: 0.92rem;
}

.newsletter-form input:focus {
  outline: none;
}

.newsletter-form button {
  background-color: var(--accent);
  color: #000;
  border: none;
  border-radius: 8px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.newsletter-form button:hover {
  background-color: var(--accent-hover);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Animations */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.7; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 {
  animation-delay: 0.15s;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 4rem;
  }
  
  .hero-text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-text h1 {
    font-size: 3.25rem;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .features-container {
    max-width: 720px;
  }
  
  .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .demo-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .demo-text {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .demo-features-list {
    align-items: flex-start;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }
  
  .security-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 4rem;
  }
  
  .security-text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .security-badges {
    justify-content: center;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-brand {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .logo-footer {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 260px;
    height: 100vh;
    background-color: #0b0f1a;
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    padding: 6rem 2.5rem;
    gap: 1.75rem;
    transition: var(--transition-smooth);
    z-index: 99;
  }
  
  .nav-menu.open {
    right: 0;
  }
  
  .nav-actions {
    display: none; /* Let them sign in inside side menu or keep it clean */
  }
  
  .mobile-toggle {
    display: flex;
    z-index: 100;
  }
  
  .mobile-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .mobile-toggle.open .bar:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  .section-header h2 {
    font-size: 2.25rem;
  }
  
  .cta-container h2 {
    font-size: 2.25rem;
  }
}

@media (max-width: 480px) {
  .hero-actions, .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn, .cta-actions .btn {
    width: 100%;
  }
  
  .feature-list {
    grid-template-columns: 1fr;
  }
  
  .trust-avatars {
    display: none;
  }
}