/* ============================================================
   Archer IMS — Design System & Global Styles
   archer-ims.com
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Primary Palette */
  --color-primary: #00AD50;
  --color-primary-light: #00C95C;
  --color-primary-dark: #008A3E;
  --color-primary-glow: rgba(0, 173, 80, 0.25);

  /* Navy / Dark */
  --color-navy: #0A1628;
  --color-navy-light: #0F2140;
  --color-navy-mid: #162D50;
  --color-surface: #101D33;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-gray-50: #F7F8FA;
  --color-gray-100: #E8ECF1;
  --color-gray-200: #C7CDD6;
  --color-gray-300: #9AA5B4;
  --color-gray-400: #6B7A8D;
  --color-gray-500: #4A5568;
  --color-gray-600: #2D3748;

  /* Accent */
  --color-accent-teal: #0EA5E9;
  --color-accent-gold: #F59E0B;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.4s ease;
  --transition-slow: 0.6s ease;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 40px var(--color-primary-glow);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-gray-600);
  background: var(--color-white);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-navy);
  line-height: 1.3;
  font-weight: 600;
}

/* ---------- Utility ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--color-primary);
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 20px;
}

.section-subtitle {
  font-family: var(--font-sans);
  font-size: 18px;
  color: var(--color-gray-400);
  max-width: 680px;
  line-height: 1.7;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 32px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transition: width 0.5s, height 0.5s;
  transform: translate(-50%, -50%);
}

.btn:hover::after {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
}

.btn-outline-dark:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-icon {
  font-size: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* ---------- Top Bar ---------- */
.top-bar {
  background: var(--color-navy);
  padding: 8px 0;
  font-size: 13px;
  color: var(--color-gray-300);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-links {
  display: flex;
  gap: 24px;
}

.top-bar-links a {
  color: var(--color-gray-300);
  transition: color var(--transition-fast);
}

.top-bar-links a:hover {
  color: var(--color-primary);
}

.top-bar-info {
  display: flex;
  gap: 20px;
  align-items: center;
}

.top-bar-info span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ---------- Header / Navigation ---------- */
.site-header {
  background: var(--color-navy-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-base);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header.scrolled {
  background: rgba(15, 33, 64, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  max-width: var(--container-max);
  margin: 0 auto;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--color-white);
  font-family: var(--font-serif);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
}

.logo-tagline {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 500;
}

/* Main Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.nav-cta {
  margin-left: 16px;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-fast);
  border-radius: 1px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-navy);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(10, 22, 40, 0.92) 0%,
    rgba(10, 22, 40, 0.7) 50%,
    rgba(10, 22, 40, 0.85) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 80px 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 173, 80, 0.12);
  border: 1px solid rgba(0, 173, 80, 0.25);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease both;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  color: var(--color-white);
  max-width: 700px;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s 0.1s ease both;
}

.hero h1 .text-gradient {
  background: linear-gradient(135deg, var(--color-primary), #4AEAAA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 18px;
  color: var(--color-gray-300);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.8;
  animation: fadeInUp 0.6s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.3s ease both;
}

/* Hero particles effect */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  animation: float-particle 8s infinite;
}

/* ---------- Page Banner (Interior Pages) ---------- */
.page-banner {
  position: relative;
  height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-navy);
}

.page-banner-bg {
  position: absolute;
  inset: 0;
}

.page-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(10, 22, 40, 0.88) 0%,
    rgba(10, 22, 40, 0.65) 100%);
}

.page-banner-content {
  position: relative;
  z-index: 3;
  text-align: center;
}

.page-banner h1 {
  font-size: clamp(32px, 4.5vw, 52px);
  color: var(--color-white);
  margin-bottom: 12px;
}

.page-banner p {
  font-size: 18px;
  color: var(--color-gray-300);
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  background: var(--color-navy-light);
  padding: 40px 0;
  border-top: 1px solid rgba(0, 173, 80, 0.15);
  border-bottom: 1px solid rgba(0, 173, 80, 0.15);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 14px;
  color: var(--color-gray-300);
  margin-top: 6px;
  font-weight: 400;
}

/* ---------- Section: Services / Features ---------- */
.section {
  padding: var(--section-padding);
}

.section-dark {
  background: var(--color-navy);
  color: var(--color-white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

.section-dark .section-subtitle {
  color: var(--color-gray-300);
}

.section-light {
  background: var(--color-gray-50);
}

/* Feature Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-100);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0, 173, 80, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 24px;
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: var(--color-primary);
  transform: scale(1.05);
}

.feature-card:hover .feature-icon svg {
  color: var(--color-white);
}

.feature-card h3 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--color-gray-400);
  line-height: 1.7;
}

/* Dark Feature Cards */
.section-dark .feature-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.section-dark .feature-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 173, 80, 0.3);
}

.section-dark .feature-card h3 {
  color: var(--color-white);
}

.section-dark .feature-card p {
  color: var(--color-gray-300);
}

/* ---------- Platform Showcase ---------- */
.platform-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 60px;
}

.platform-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-base);
}

.platform-image:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.platform-image img {
  width: 100%;
  display: block;
}

.platform-info h3 {
  font-size: 32px;
  margin-bottom: 20px;
}

.platform-info p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.check-list {
  margin-bottom: 32px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
  font-size: 15px;
}

.check-list li svg,
.check-list li .check-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
  font-size: 18px;
}

.section-dark .check-list li {
  color: var(--color-gray-200);
}

/* ---------- Flow Diagram ---------- */
.flow-diagram {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-top: 60px;
}

.flow-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.flow-box {
  background: rgba(0, 173, 80, 0.08);
  border: 1px solid rgba(0, 173, 80, 0.25);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  text-align: center;
  min-width: 240px;
  transition: all var(--transition-base);
}

.flow-box:hover {
  background: rgba(0, 173, 80, 0.15);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.flow-box h4 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.flow-box p {
  font-size: 13px;
  color: var(--color-gray-300);
}

.flow-arrow {
  font-size: 28px;
  color: var(--color-primary);
  animation: arrowPulse 2s infinite;
}

/* ---------- Benefits Section ---------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.benefit-card {
  display: flex;
  gap: 20px;
  padding: 32px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-base);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 173, 80, 0.2);
}

.benefit-number {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  color: rgba(0, 173, 80, 0.15);
  line-height: 1;
  flex-shrink: 0;
}

.benefit-card h3 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 15px;
  color: var(--color-gray-400);
  line-height: 1.7;
}

/* ---------- CTA Section ---------- */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-mid) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  font-size: clamp(28px, 4vw, 40px);
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 18px;
  color: var(--color-gray-300);
  max-width: 560px;
  margin: 0 auto 36px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- About Page: Timeline ---------- */
.timeline {
  position: relative;
  margin-top: 60px;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-gray-200));
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
  padding-left: 40px;
}

.timeline-dot {
  position: absolute;
  left: -34px;
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--color-primary);
  border-radius: 50%;
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 4px rgba(0, 173, 80, 0.2);
}

.timeline-year {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.timeline-item h3 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 15px;
  color: var(--color-gray-400);
  line-height: 1.7;
}

/* ---------- About: Info Cards ---------- */
.info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.info-card {
  text-align: center;
  padding: 40px 32px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-base);
}

.info-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.info-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 173, 80, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
}

.info-card h3 {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 8px;
}

.info-card p {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-navy);
}

/* ---------- Contact Form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  margin-top: 60px;
}

.contact-info-card {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(0, 173, 80, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-info-card h4 {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: 16px;
  color: var(--color-navy);
  font-weight: 500;
}

.contact-form {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
}

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

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-navy);
  transition: all var(--transition-fast);
  background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0, 173, 80, 0.1);
}

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

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy);
  color: var(--color-gray-300);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 20px;
  max-width: 320px;
  color: var(--color-gray-400);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-300);
  font-size: 16px;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 24px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--color-gray-400);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul li a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--color-gray-400);
}

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

.footer-bottom-links a {
  font-size: 13px;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

/* ---------- Scroll-to-Top ---------- */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  border: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(0, 173, 80, 0.35);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--color-primary-light);
  transform: translateY(-4px);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

@keyframes arrowPulse {
  0%, 100% { transform: translateX(0); opacity: 1; }
  50% { transform: translateX(6px); opacity: 0.6; }
}

@keyframes float-particle {
  0% {
    opacity: 0;
    transform: translateY(100vh) translateX(0);
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.6;
  }
  100% {
    opacity: 0;
    transform: translateY(-100px) translateX(50px);
  }
}

/* Scroll-triggered animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Analogy Section ---------- */
.analogy-section {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #f0f9ff 100%);
  padding: var(--section-padding);
}

.analogy-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 173, 80, 0.12);
  position: relative;
}

.analogy-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 32px;
  font-size: 80px;
  font-family: var(--font-serif);
  color: rgba(0, 173, 80, 0.1);
  line-height: 1;
}

.analogy-card h3 {
  font-size: 22px;
  margin-bottom: 16px;
  color: var(--color-navy);
}

.analogy-card p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-gray-500);
}

.analogy-emoji {
  font-size: 48px;
  margin-bottom: 20px;
  display: block;
}

/* ---------- Clients / Audience ---------- */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.audience-card {
  text-align: center;
  padding: 48px 32px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.audience-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-teal));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.audience-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.audience-card:hover::after {
  transform: scaleX(1);
}

.audience-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: block;
}

.audience-card h3 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.audience-card p {
  font-size: 15px;
  color: var(--color-gray-400);
  line-height: 1.7;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .platform-showcase {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .benefits-grid {
    grid-template-columns: 1fr;
  }

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

  .info-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-navy-light);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    transform: translateY(-120%);
    transition: transform var(--transition-base);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .main-nav.open {
    transform: translateY(0);
  }

  .nav-link {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-cta {
    margin-left: 0;
    width: 100%;
  }

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

  .top-bar {
    display: none;
  }

  .hero h1 {
    font-size: 32px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-number {
    font-size: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .flow-row {
    flex-direction: column;
  }

  .flow-box {
    min-width: 100%;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

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

  .audience-grid,
  .info-cards {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .analogy-card {
    padding: 32px 24px;
  }

  .contact-form {
    padding: 24px;
  }
}

/* ---------- Disclaimer Bar ---------- */
.disclaimer-bar {
  background: var(--color-navy);
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.disclaimer-bar p {
  font-size: 11px;
  color: var(--color-gray-400);
  text-align: center;
  line-height: 1.6;
  max-width: 900px;
  margin: 0 auto;
}