/* ==========================================================================
   AUCTIONGRIDSYSTEMS DESIGN SYSTEM & UTILITIES
   Inspired by Auction Mobility - Customized for Kenya/Africa
   ========================================================================== */

/* Imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Mulish:wght@300;400;500;600;700;800;900&display=swap');

/* Design Tokens */
:root {
  --accent-orange: #ea6c25;
  --accent-orange-hover: #d25a1b;
  --accent-orange-light: rgba(234, 108, 37, 0.08);
  --accent-orange-glow: rgba(234, 108, 37, 0.4);
  
  --dark-slate: #1c1f2a;
  --dark-navy: #0d0f14;
  --bg-dark-hero: rgba(28, 31, 42, 0.85);
  
  --bg-light: #ffffff;
  --bg-grey: #f7f7f7;
  --bg-card: #ffffff;
  
  --text-dark: #2c2e35;
  --text-light: #ffffff;
  --text-grey: #6c707f;
  --border-color: #e2e8f0;
  
  --font-family-head: 'Mulish', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  
  --container-max-width: 1200px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 15px var(--accent-orange-glow);
}

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

html {
  font-family: var(--font-family-body);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-head);
  font-weight: 700;
  color: var(--dark-slate);
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section-padding {
  padding-top: 80px;
  padding-bottom: 80px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-weight: 700;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--accent-orange);
  color: var(--text-light);
}

.btn-primary:hover {
  background-color: var(--accent-orange-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(234, 108, 37, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: transparent;
  color: var(--accent-orange);
  border: 2px solid var(--accent-orange);
  padding: 10px 26px;
}

.btn-secondary:hover {
  background-color: var(--accent-orange-light);
  color: var(--accent-orange-hover);
  border-color: var(--accent-orange-hover);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
}

/* Scrolling state */
.header-nav.scrolled {
  padding: 8px 0;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  transition: height var(--transition-normal);
}

.header-nav.scrolled .nav-container {
  height: 64px;
}

/* Brand Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.4rem;
  font-family: var(--font-family-head);
  letter-spacing: -0.5px;
  color: var(--dark-slate);
}

.logo-gavel {
  width: 32px;
  height: 32px;
  fill: var(--accent-orange);
}

.logo-text span {
  color: var(--accent-orange);
}

/* Navigation Links */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-orange);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-orange);
  transition: width var(--transition-fast);
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Hamburger mobile menu button */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--dark-slate);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  padding-top: 160px;
  padding-bottom: 120px;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-color: var(--dark-slate);
  background-image: linear-gradient(var(--bg-dark-hero), var(--bg-dark-hero)), url('assets/hero-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
}

.hero-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--text-light);
  margin-bottom: 24px;
  letter-spacing: -0.5px;
  animation: fadeInUp 0.8s ease-out;
}

.hero p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* ==========================================================================
   METRICS / STATS SECTION
   ========================================================================== */
.metrics {
  background-color: var(--bg-grey);
  border-bottom: 1px solid var(--border-color);
  padding: 60px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  text-align: center;
}

.metric-card h3 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent-orange);
  margin-bottom: 8px;
  font-family: var(--font-family-head);
}

.metric-card p {
  font-size: 1rem;
  color: var(--text-grey);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================================================
   PRODUCT / SOFTWARE SHOWCASE (Double-Column Layout)
   ========================================================================== */
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.showcase-content h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  position: relative;
}

.showcase-content h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--accent-orange);
  margin-top: 12px;
}

.showcase-content p {
  font-size: 1.1rem;
  color: var(--text-grey);
  margin-bottom: 30px;
}

/* Signature DID YOU KNOW Box */
.did-you-know {
  background-color: var(--bg-grey);
  border-left: 4px solid var(--accent-orange);
  padding: 24px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
}

.did-you-know h4 {
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--accent-orange);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.did-you-know p {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-dark);
  margin-bottom: 0;
}

/* Showcase Graphic Mockups */
.showcase-graphics {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mockup-container {
  perspective: 1000px;
  width: 100%;
  display: flex;
  justify-content: center;
}

.device-stack {
  position: relative;
  width: 90%;
  max-width: 500px;
  height: 380px;
}

.mockup-laptop {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80%;
  z-index: 1;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.1);
}

.mockup-tablet {
  position: absolute;
  top: 10%;
  right: 5%;
  width: 45%;
  z-index: 2;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.1);
}

.mockup-phone {
  position: absolute;
  bottom: 5%;
  right: 0;
  width: 25%;
  z-index: 3;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  border: 2px solid #ffffff;
}

.mockup-laptop img,
.mockup-tablet img,
.mockup-phone img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: inherit;
}

/* ==========================================================================
   HOW IT WORKS TIMELINE (Three-Step Workflow)
   ========================================================================== */
.how-it-works {
  background-color: var(--bg-grey);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-grey);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

/* Line connecting steps */
.timeline-grid::after {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 2px;
  background-color: var(--border-color);
  z-index: 1;
}

.timeline-step {
  background: var(--bg-light);
  padding: 40px 30px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  z-index: 2;
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid var(--border-color);
}

.timeline-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 60px;
  height: 60px;
  background-color: var(--accent-orange-light);
  color: var(--accent-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 auto 24px;
  border: 2px solid var(--accent-orange);
  z-index: 3;
}

.timeline-step h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.timeline-step p {
  font-size: 0.95rem;
  color: var(--text-grey);
  line-height: 1.5;
}

/* ==========================================================================
   LIVE DEMO & SANDBOX SECTION
   ========================================================================== */
.simulator {
  background-color: var(--dark-slate);
  color: var(--text-light);
  overflow: hidden;
}

.simulator h2 {
  color: var(--text-light);
}

.demo-portal-callout {
  max-width: 800px;
  margin: 40px auto 0;
  background: linear-gradient(135deg, #12151e 0%, #1c1f2a 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 45px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg), 0 10px 30px rgba(0,0,0,0.3);
}

.demo-portal-callout h4 {
  color: var(--accent-orange);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.demo-portal-callout p {
  font-size: 1.05rem;
  color: #cbd5e1;
  margin-bottom: 30px;
  line-height: 1.6;
}

.callout-credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  margin-bottom: 30px;
  text-align: left;
}

@media (max-width: 576px) {
  .callout-credentials {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
}

.cred-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #94a3b8;
}

.cred-item strong {
  color: #ffffff;
  font-weight: 600;
}

.cred-item a {
  color: var(--accent-orange);
  text-decoration: underline;
  font-weight: 700;
  transition: color var(--transition-fast);
}

.cred-item a:hover {
  color: var(--accent-orange-hover);
}

.cred-item code {
  background-color: rgba(255, 255, 255, 0.06);
  color: #e2e8f0;
  padding: 4px 10px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}


/* ==========================================================================
   EFFORTLESSLY BOOST REACH SECTION (Three Column Grid)
   ========================================================================== */
.boost {
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
}

.boost-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}

.boost-card {
  padding: 20px;
}

.boost-icon {
  width: 64px;
  height: 64px;
  background-color: var(--accent-orange-light);
  color: var(--accent-orange);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  transition: transform var(--transition-fast);
}

.boost-card:hover .boost-icon {
  transform: scale(1.1) rotate(5deg);
}

.boost-icon svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.boost-card h3 {
  font-size: 1.35rem;
  margin-bottom: 14px;
  font-weight: 700;
}

.boost-card p {
  font-size: 0.95rem;
  color: var(--text-grey);
  line-height: 1.6;
}

/* ==========================================================================
   WHY WHITE-LABEL VS AGGREGATORS (Kenyan Market Focus)
   ========================================================================== */
.why-white-label {
  background-color: var(--bg-grey);
  color: var(--text-dark);
}

.why-white-label h2 {
  color: var(--dark-slate);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 50px;
}

.comp-box {
  padding: 45px 40px;
  border-radius: 8px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.comp-box-white-label {
  border-top: 4px solid var(--accent-orange);
}

.comp-box-aggregator {
  border-top: 4px solid var(--text-grey);
}

.comp-box h3 {
  font-size: 1.4rem;
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--dark-slate);
}

.comp-box-white-label h3 {
  color: var(--dark-slate);
}

.comp-box-aggregator h3 {
  color: var(--text-grey);
}

.comp-box-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.comp-box-white-label .comp-box-icon {
  color: var(--accent-orange);
}

.comp-box-aggregator .comp-box-icon {
  color: var(--text-grey);
}

.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.comp-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.comp-item-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: bold;
  margin-top: 2px;
}

.comp-box-white-label .comp-item-icon {
  background-color: #dcfce7;
  color: #16a34a;
}

.comp-box-aggregator .comp-item-icon {
  background-color: #fee2e2;
  color: #dc2626;
  font-size: 0.8rem;
}

.comp-item-content {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-grey);
}

.comp-item-content strong {
  display: block;
  font-size: 1.05rem;
  color: var(--dark-slate);
  margin-bottom: 4px;
  font-weight: 700;
}

/* ==========================================================================
   PRICING PACKAGES
   ========================================================================== */
.pricing {
  background-color: var(--bg-grey);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
  align-items: stretch;
}

.price-card {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 40px 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.price-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(234, 108, 37, 0.2);
}

.price-card.popular {
  border-color: var(--accent-orange);
  box-shadow: var(--shadow-md);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-orange);
  color: white;
  padding: 4px 16px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.price-card h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.price-card p {
  color: var(--text-grey);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 0;
}

.price-amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark-slate);
  margin-bottom: 30px;
  font-family: var(--font-family-head);
}

.price-amount span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-grey);
}

.price-features {
  list-style: none;
  text-align: left;
  margin-bottom: 40px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.price-features li {
  font-size: 0.95rem;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.price-features svg {
  width: 16px;
  height: 16px;
  fill: var(--accent-orange);
  flex-shrink: 0;
}

/* ==========================================================================
   DEMO / CONTACT FORM
   ========================================================================== */
.contact {
  background-color: var(--bg-light);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: flex-start;
}

.contact-info h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 1.1rem;
  color: var(--text-grey);
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.detail-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.detail-icon {
  width: 48px;
  height: 48px;
  background-color: var(--accent-orange-light);
  color: var(--accent-orange);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.detail-text h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.detail-text p {
  font-size: 0.95rem;
  color: var(--text-grey);
  margin-bottom: 0;
}

/* Glassmorphic Form styling */
.contact-form-card {
  background: var(--bg-grey);
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark-slate);
  margin-bottom: 8px;
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-light);
  color: var(--text-dark);
  transition: all var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(234, 108, 37, 0.15);
}

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

.btn-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 700;
}

/* ==========================================================================
   M-PESA SIMULATION MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(13, 15, 20, 0.85);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mpesa-modal {
  background-color: var(--bg-light);
  border-radius: 12px;
  width: 90%;
  max-width: 420px;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.3);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--border-color);
}

.modal-overlay.active .mpesa-modal {
  transform: scale(1);
}

.mpesa-header {
  background-color: #42b825; /* M-Pesa green */
  color: white;
  padding: 24px;
  text-align: center;
  position: relative;
}

.mpesa-header h3 {
  color: white;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.mpesa-header p {
  font-size: 0.85rem;
  opacity: 0.9;
  margin-top: 4px;
}

.mpesa-body {
  padding: 30px 24px;
  text-align: center;
}

.mpesa-icon-wrap {
  width: 64px;
  height: 64px;
  background-color: rgba(66, 184, 37, 0.1);
  color: #42b825;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.mpesa-body h4 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.mpesa-body p {
  font-size: 0.9rem;
  color: var(--text-grey);
  line-height: 1.5;
  margin-bottom: 24px;
}

.mpesa-phone-input {
  font-family: monospace;
  font-size: 1.2rem;
  letter-spacing: 1px;
  text-align: center;
  font-weight: 700;
  border: 2px solid #42b825;
  border-radius: 6px;
  padding: 10px;
  width: 100%;
  margin-bottom: 20px;
}

.mpesa-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-mpesa-confirm {
  background-color: #42b825;
  color: white;
  width: 100%;
  padding: 14px;
  font-weight: 700;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background-color var(--transition-fast);
}

.btn-mpesa-confirm:hover {
  background-color: #38a11e;
}

.btn-mpesa-cancel {
  background-color: transparent;
  color: var(--text-grey);
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  text-transform: uppercase;
  font-weight: 600;
  padding: 8px;
  transition: color var(--transition-fast);
}

.btn-mpesa-cancel:hover {
  color: var(--text-dark);
}

/* Loading / Push State */
.mpesa-loading-state {
  display: none;
  padding: 40px 24px;
  text-align: center;
}

.mpesa-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(66, 184, 37, 0.1);
  border-top-color: #42b825;
  border-radius: 50%;
  animation: spin 1s infinite linear;
  margin: 0 auto 24px;
}

.mpesa-loading-state h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.mpesa-loading-state p {
  font-size: 0.9rem;
  color: var(--text-grey);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--dark-slate);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 40px;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  color: white;
  margin-bottom: 16px;
}

.footer-brand p {
  margin-bottom: 24px;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-link {
  width: 36px;
  height: 36px;
  background-color: rgba(255,255,255,0.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: white;
}

.social-link:hover {
  background-color: var(--accent-orange);
  transform: translateY(-2px);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-col h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a:hover {
  color: white;
  padding-left: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-policies {
  display: flex;
  gap: 24px;
}

.footer-policies a:hover {
  color: white;
}

/* ==========================================================================
   ANIMATIONS & MEDIA QUERIES
   ========================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.85;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-15px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .showcase-graphics {
    order: -1; /* image on top for tablets */
  }
  
  .device-stack {
    height: 320px;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 40px auto 0;
  }
}

@media (max-width: 768px) {
  #btn-header-login,
  .nav-cta .btn-primary {
    display: none !important;
  }

  .hero h1 {
    font-size: 2.3rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--bg-light);
    flex-direction: column;
    align-items: center;
    padding: 40px 0;
    transition: left var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .timeline-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .timeline-grid::after {
    display: none; /* remove line on mobile */
  }
  
  .simulator-card {
    grid-template-columns: 1fr;
  }
  
  .sim-lot-viewer {
    min-height: 280px;
  }
  
  .boost-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}