/* ==========================================
   DESIGN TOKENS & ROOT VARIABLES
   ========================================== */
:root {
  --color-bg-dark: #061626;
  --color-bg-dark-accent: #0b1c2e;
  --color-bg-dark-card: #0d2137;
  --color-bg-light: #f8fafc;
  --color-bg-light-card: #ffffff;

  --color-primary-green: #16a34a;
  --color-primary-green-hover: #15803d;
  --color-primary-green-light: rgba(22, 163, 74, 0.1);
  --color-primary-green-tag: #f0fdf4;

  --color-accent-cyan: #4fcdc4;
  --color-accent-cyan-hover: #3db8af;

  --color-text-white: #ffffff;
  --color-text-gray: #ffffffa6; /* ~65% opacity white for dark mode body text */
  --color-text-dark: #061626;
  --color-text-dark-muted: #4b5563;
  --color-border-light: rgba(255, 255, 255, 0.08);
  --color-border-dark: rgba(6, 22, 38, 0.08);

  --font-family: "Poppins", sans-serif;

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
}

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

html {
  font-family: var(--font-family);
  font-size: 16px;
  scroll-behavior: smooth;
  color: var(--color-text-white);
  background-color: var(--color-bg-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */
.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
}

.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

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

/* Section common headings */
.section-h2 {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-top: 12px;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-para-centered {
  font-size: 1.125rem;
  color: var(--color-text-dark-muted);
  max-width: 760px;
  margin: 0 auto 48px auto;
  line-height: 1.6;
}

.section-title-wrapper {
  margin-bottom: 48px;
}

.title-right-desc {
  font-size: 1.125rem;
  color: var(--color-text-gray);
  line-height: 1.6;
  font-weight: 300;
  max-width: 60%;
}

.tag-capsule {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
}

.dark-tag {
  background: var(--color-primary-green-tag);
  color: var(--color-primary-green-hover);
  border: 1px solid var(--color-border-light);
}

.dark-tag .tag-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-primary-green);
  border-radius: 50%;
}

.light-tag {
  background: var(--color-primary-green-light);
  color: var(--color-primary-green);
}

.light-tag .tag-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-primary-green);
  border-radius: 50%;
}

.highlight-green {
  color: var(--color-primary-green);
}

.highlight-cyan {
  color: var(--color-accent-cyan);
}

.light-theme-text {
  color: var(--color-text-dark);
}

/* ==========================================
   BUTTON SYSTEM
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-family);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--color-primary-green);
  color: var(--color-text-white);
  border: none;
}

.btn-primary:hover {
  background-color: var(--color-primary-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

.btn-secondary {
  background-color: var(--color-text-white);
  color: var(--color-text-dark);
  border: 1px solid var(--color-text-white);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.btn-large {
  padding: 14px 28px;
  font-size: 1.0625rem;
  border-radius: var(--border-radius-md);
}

.btn-arrow,
.btn-arrow-diagonal {
  transition: var(--transition-smooth);
}

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

.btn:hover .btn-arrow-diagonal {
  transform: translate(3px, -3px);
}

.btn-full {
  width: 100%;
}

/* ==========================================
   HEADER NAVIGATION
   ========================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 22, 38, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  padding: 18px 0;
  transition: var(--transition-smooth);
}

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

.logo-link {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 28px;
  width: auto;
}

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

.nav-link {
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-text-gray);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-toggle {
  font-size: 0.9375rem;
  color: var(--color-text-gray);
  margin-right: 8px;
}

.lang-toggle:hover {
  color: var(--color-accent-cyan);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.hamburger-bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-white);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* Mobile Drawer Menu */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100vh;
  background: var(--color-bg-dark);
  z-index: 105;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  visibility: hidden; /* Prevent focus and layout overflow when closed */
}

.mobile-drawer.active {
  right: 0;
  visibility: visible;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.drawer-close {
  background: transparent;
  border: none;
  color: var(--color-text-white);
  font-size: 2rem;
  cursor: pointer;
}

.drawer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.drawer-link {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text-gray);
  display: block;
}

.drawer-link:hover {
  color: var(--color-text-white);
  padding-left: 8px;
}

.drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: auto;
}

.lang-toggle-mobile {
  text-align: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: 8px;
}

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 102;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
  position: relative;
  padding: 100px 0 120px 0;
  background-color: var(--color-bg-dark);
  /* Digital tech grid background pattern */
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center top;
  overflow: hidden;
}

/* Hero radial gradient for premium lighting glow */
.hero-section::before {
  content: "";
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(22, 163, 74, 0.08) 0%,
    rgba(79, 205, 196, 0.05) 50%,
    transparent 100%
  );
  z-index: 0;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-content {
  text-align: center;
  margin-bottom: 60px;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-para {
  font-size: 1.1875rem;
  color: var(--color-text-gray);
  line-height: 1.6;
  font-weight: 300;
  margin-bottom: 40px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

/* Floating SVG Icons */
.floating-icon {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  width: 140px;
  height: auto;
}

.floating-left {
  left: calc(50% - 580px);
  top: 220px;
  animation: floatY 6s ease-in-out infinite;
}

.floating-right {
  right: calc(50% - 580px);
  top: 250px;
  animation: floatY 6s ease-in-out infinite 1.5s; /* delayed opposite float */
}

@keyframes floatY {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(2deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}

/* Browser Mockup & Custom Video Controls */
.browser-mockup {
  width: 100%;
  max-width: 980px;
  background-color: var(--color-bg-dark-accent);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  box-shadow:
    0 30px 60px -15px rgba(0, 0, 0, 0.6),
    0 0 50px rgba(22, 163, 74, 0.05);
  overflow: hidden;
  position: relative;
  transition: var(--transition-smooth);
}

.browser-mockup:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow:
    0 35px 70px -15px rgba(0, 0, 0, 0.7),
    0 0 60px rgba(79, 205, 196, 0.08);
}

.browser-header {
  display: flex;
  align-items: center;
  background-color: #091a2b;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 20px;
  position: relative;
}

.browser-dots {
  display: flex;
  gap: 8px;
  position: absolute;
  left: 20px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot.red {
  background-color: #ef4444;
}
.dot.yellow {
  background-color: #f59e0b;
}
.dot.green {
  background-color: #10b981;
}

.browser-address {
  margin: 0 auto;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  background-color: var(--color-bg-dark);
  padding: 4px 24px;
  border-radius: 100px;
  width: 260px;
  text-align: center;
  font-family: monospace;
}

.browser-body {
  position: relative;
  background: #000;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.browser-body.playing .hero-video {
  opacity: 1;
}

/* Video Overlay UI */
.video-overlay-ui {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-dark);
  transition:
    opacity 0.4s ease,
    visibility 0.4s ease;
}

.browser-body.playing .video-overlay-ui {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.video-fallback-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
}

.pulse-play-wrapper {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-btn {
  width: 84px;
  height: 84px;
  background-color: var(--color-primary-green);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(22, 163, 74, 0.4);
  z-index: 12;
  transition: var(--transition-smooth);
  padding-left: 6px; /* center visual adjustment for triangle */
}

.play-btn:hover {
  transform: scale(1.1);
  background-color: #15803d;
}

.pulse-ring {
  position: absolute;
  border: 1px solid var(--color-primary-green);
  border-radius: 50%;
  pointer-events: none;
  z-index: 11;
}

.ring1 {
  width: 120px;
  height: 120px;
  animation: pulseRings 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

.ring2 {
  width: 160px;
  height: 160px;
  animation: pulseRings 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite 0.6s;
}

@keyframes pulseRings {
  0% {
    transform: scale(0.6);
    opacity: 1;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* Custom Video Controls */
.custom-video-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 12;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-smooth);
  pointer-events: none;
}

.browser-body.playing:hover .custom-video-controls {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.control-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  color: var(--color-text-white);
  transition: var(--transition-smooth);
}

.control-btn:hover {
  color: var(--color-accent-cyan);
  transform: scale(1.1);
}

.progress-bar-container {
  flex-grow: 1;
  height: 6px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
}

.progress-bar {
  width: 0;
  height: 100%;
  background-color: var(--color-primary-green);
  border-radius: 3px;
  transition: width 0.1s linear;
}

/* ==========================================
   SECTION 2: CAPABILITIES
   ========================================== */
.capabilities-section {
  padding: 50px 0;
  background-color: var(--color-bg-dark);
}

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

/* Responsive grid rules for 8 cards */
.capabilities-grid .capability-card:nth-child(7),
.capabilities-grid .capability-card:nth-child(8) {
  grid-column: span 1.5; /* stretch bottom row slightly on desktop for balance */
}

/* Capability Card Standard */
.capability-card {
  background-color: var(--color-bg-light-card);
  border-radius: var(--border-radius-lg);
  padding: 40px 32px;
  color: var(--color-text-dark);
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.03);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.capability-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.08),
    0 0 25px rgba(22, 163, 74, 0.05);
  border-color: rgba(22, 163, 74, 0.15);
}

.card-number {
  position: absolute;
  top: 24px;
  right: 28px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-dark-muted);
  opacity: 0.6;
}

.card-icon-box {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-green-light);
  border: 1px solid rgba(22, 163, 74, 0.15);
  color: var(--color-primary-green);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.capability-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.capability-card p {
  font-size: 0.9375rem;
  color: var(--color-text-dark-muted);
  line-height: 1.6;
}

/* Card 1 Highlighted/Featured */
.capability-card.featured-card {
  background: linear-gradient(135deg, #fffdf9 0%, #f4faf6 100%);
  border: 1px solid rgba(22, 163, 74, 0.1);
  box-shadow: 0 8px 24px rgba(22, 163, 74, 0.03);
}

.capability-card.featured-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--border-radius-lg);
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(22, 163, 74, 0.2),
    transparent,
    rgba(79, 205, 196, 0.2)
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Grid layout: 4 columns on desktop with asymmetric spans */
@media (min-width: 1025px) {
  .capabilities-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .capabilities-grid .capability-card:nth-child(1) {
    grid-column: span 2; /* AI-Powered RFQ Generation */
  }

  .capabilities-grid .capability-card:nth-child(5) {
    grid-column: span 2; /* Side-by-Side Bid Comparison */
  }

  .capabilities-grid .capability-card:nth-child(7) {
    grid-column: span 2; /* Live KPI Dashboards */
  }

  .capabilities-grid .capability-card:nth-child(8) {
    grid-column: span 2; /* Smart Alerts & SLA Tracking */
  }
}

/* ==========================================
   SECTION 3: TWO-SIDED PLATFORM
   ========================================== */
.platform-section {
  padding: 120px 0;
  background-color: var(--color-bg-light);
}

.section-header-centered {
  margin-bottom: 60px;
}

.section-header-centered h2 {
  margin-top: 16px;
}

.portal-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.portal-card {
  border-radius: var(--border-radius-xl);
  padding: 50px 48px;
  position: relative;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.portal-card-badge {
  position: absolute;
  top: -70px;
  right: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 767px) {
  .portal-card-badge {
    top: -50px;
    width: 25%;
  }
}

.portal-badge-img {
  /* width: 34px; */
  height: auto;
}

.portal-card-header {
  margin-bottom: 32px;
}

.portal-card-header h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.portal-card-header p {
  font-size: 1.0625rem;
  line-height: 1.5;
}

.portal-screenshot-container {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  margin-bottom: 36px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.portal-screenshot {
  width: 100%;
  height: auto;
  transition: transform 0.5s ease;
}

.portal-card:hover .portal-screenshot {
  transform: scale(1.02);
}

.portal-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  margin-top: auto;
}

.portal-checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 500;
}

.check-icon-wrapper {
  width: 20px;
  height: 20px;
  background-color: var(--color-primary-green-light);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Theme specifics for cards */
.business-card {
  background-color: var(--color-bg-light-card);
  color: var(--color-text-dark);
}

.business-card .portal-card-header p {
  color: var(--color-text-dark-muted);
}

.supplier-card {
  background-color: var(--color-bg-dark);
  color: var(--color-text-white);
  border-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.supplier-card .portal-card-header p {
  color: var(--color-text-gray);
}

.supplier-card .portal-screenshot-container {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Bottom connection banner */
.bottom-connection-banner {
  background-color: var(--color-bg-light-card);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(22, 163, 74, 0.15);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
}

.banner-icon-box {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-green-light);
  color: var(--color-primary-green);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.banner-content h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 4px;
}

.banner-content p {
  font-size: 0.9375rem;
  color: var(--color-text-dark-muted);
  line-height: 1.5;
}

/* ==========================================
   SECTION 4: HOW IT WORKS (Timeline)
   ========================================== */
.flow-section {
  padding: 120px 0;
  background-color: var(--color-bg-dark);
  position: relative;
}

.flow-timeline-container {
  position: relative;
  margin-top: 60px;
  padding-bottom: 20px;
}

/* Horizontal connecting line */
.timeline-line {
  position: absolute;
  top: 32px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(79, 205, 196, 0.2) 20%,
    rgba(79, 205, 196, 0.2) 80%,
    transparent 100%
  );
  z-index: 1;
}

.timeline-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}

.timeline-step {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Glowing node */
.step-badge-node {
  width: 64px;
  height: 64px;
  background-color: var(--color-bg-dark);
  border: 1px solid rgba(79, 205, 196, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  transition: var(--transition-smooth);
  box-shadow: 0 0 15px rgba(79, 205, 196, 0.1);
}

.step-num {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-accent-cyan);
  font-family: monospace;
}

.timeline-step:hover .step-badge-node {
  transform: scale(1.1);
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 25px rgba(79, 205, 196, 0.3);
}

.step-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.step-content p {
  font-size: 0.875rem;
  color: var(--color-text-gray);
  line-height: 1.6;
  font-weight: 300;
  padding: 0 8px;
}

/* ==========================================
   SECTION 5: OUTCOMES
   ========================================== */
.outcomes-section {
  padding: 120px 0 240px 0; /* Extra bottom padding to leave room for the overlapping demo card */
  background-color: var(--color-bg-light);
}

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

.outcome-card {
  background-color: var(--color-bg-light-card);
  border-radius: var(--border-radius-lg);
  padding: 10px 0px 10px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0, 0, 0, 0.02);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  transition: var(--transition-smooth);
}

.outcome-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
}

.outcome-card-main {
  flex-grow: 1;
}

.outcome-pill {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-primary-green);
  background-color: var(--color-primary-green-light);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.outcome-card-main h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.outcome-card-main p {
  font-size: 0.9375rem;
  color: var(--color-text-dark-muted);
  line-height: 1.5;
}

.outcome-graphic-box {
  /* height: 80%; */
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.outcome-svg-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.outcome-card:hover .outcome-svg-img {
  transform: scale(1.05) rotate(2deg);
}

/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */

/* Large screens layout adaptations */
@media (max-width: 1200px) {
  .floating-left {
    left: 20px;
  }
  .floating-right {
    right: 20px;
  }
}

/* Tablets (landscape and portrait) */
@media (max-width: 1024px) {
  .site-header {
    padding: 14px 0;
  }

  .desktop-nav {
    display: none;
  }

  .header-actions {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .floating-icon {
    display: none; /* Hide floating SVGs on tablets and mobiles for cleanliness */
  }

  .hero-content h1 {
    font-size: 2.75rem;
  }

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

  /* Reset spanned column grids */
  .capabilities-grid .capability-card:nth-child(7),
  .capabilities-grid .capability-card:nth-child(8) {
    grid-column: span 1;
  }

  .portal-cards-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .portal-card {
    padding: 40px 32px;
  }

  .timeline-steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .timeline-line {
    top: 0;
    left: 32px;
    width: 1px;
    height: 100%;
  }

  .timeline-step {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
    gap: 24px;
  }

  .step-badge-node {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .step-content p {
    padding: 0;
  }

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

/* Mobiles (portrait) */
@media (max-width: 767px) {
  .section-h2 {
    font-size: 2rem;
  }

  .grid-2-col {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-section {
    padding: 60px 0 80px 0;
  }

  .hero-content h1 {
    font-size: 2.125rem;
    line-height: 1.2;
  }

  .hero-para {
    font-size: 1rem;
    margin-bottom: 32px;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .btn-large {
    width: 100%;
  }

  .browser-mockup {
    margin-top: 20px;
    border-radius: var(--border-radius-md);
  }

  .browser-address {
    width: 150px;
    padding: 2px 10px;
    font-size: 0.65rem;
  }

  .play-btn {
    width: 60px;
    height: 60px;
  }

  .ring1 {
    width: 90px;
    height: 90px;
  }

  .ring2 {
    width: 120px;
    height: 120px;
  }

  .capabilities-section {
    padding: 80px 0;
  }

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

  .portal-checklist {
    grid-template-columns: 1fr;
  }

  .bottom-connection-banner {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }

  .outcomes-section {
    padding: 80px 0;
  }

  .outcome-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 24px;
    gap: 32px;
  }

  .outcome-graphic-box {
    width: 100%;
    justify-content: flex-start;
  }

  .flex-end-svg {
    align-self: flex-start;
  }
}

/* ==========================================
   TRANSFORM PROCUREMENT & DEMO SECTION
   ========================================== */
.transform-section {
  padding: 120px 0 30px;
  background-color: var(--color-bg-dark);
  position: relative;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: center top;
  overflow: visible; /* to allow the card to overlap nicely */
}

/* Subtle lighting glow on transform section background */
.transform-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 30%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(79, 205, 196, 0.06) 0%,
    transparent 80%
  );
  z-index: 0;
  pointer-events: none;
}

.transform-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: flex-start;
}

.transform-content {
  color: var(--color-text-white);
}

.transform-content h2 {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.transform-content p {
  font-size: 1.125rem;
  color: var(--color-text-gray);
  line-height: 1.6;
  font-weight: 300;
  max-width: 580px;
}

/* Request Demo Card */
.demo-card {
  background-color: var(--color-bg-light-card);
  border-radius: var(--border-radius-xl);
  padding: 48px;
  color: var(--color-text-dark);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  /* Raise card to overlap previous section */
  margin-top: -240px;
  position: relative;
  z-index: 10;
  /* A nice subtle animation on enter */
  animation: cardFadeIn 0.8s ease-out;
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.demo-card h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.demo-card-subtitle {
  font-size: 0.9375rem;
  color: var(--color-text-dark-muted);
  margin-bottom: 32px;
}

/* Demo Form Styles */
.demo-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.label-optional {
  font-weight: 400;
  color: #9ca3af;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  max-width: 100%;
  font-family: var(--font-family);
  font-size: 0.9375rem;
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  border: 1px solid #e2e8f0;
  background-color: #ffffff;
  color: var(--color-text-dark);
  transition: var(--transition-smooth);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary-green);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

/* Placeholder styles */
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #94a3b8;
  font-weight: 300;
}

/* Custom styling for select placeholder color */
.form-group select {
  color: var(--color-text-dark);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23475569'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 40px;
}

.form-group select:invalid,
.form-group select option[value=""] {
  color: #94a3b8;
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  margin-top: 8px;
}

.demo-card-disclaimer {
  font-size: 0.75rem;
  color: #94a3b8;
  text-align: center;
  margin-top: 16px;
  line-height: 1.4;
}

/* ==========================================
   SITE FOOTER
   ========================================== */
.site-footer {
  background-color: #030d17;
  padding: 40px 0;
  border-top: 1px solid var(--color-border-light);
  color: var(--color-text-gray);
  font-size: 0.875rem;
}

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

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

.footer-nav a {
  color: var(--color-text-gray);
  transition: var(--transition-smooth);
}

.footer-nav a:hover {
  color: var(--color-accent-cyan);
}

.copyright {
  color: #ffffffa6;
  opacity: 0.6;
}

/* ==========================================
   RESPONSIVE OVERRIDES FOR NEW SECTIONS
   ========================================== */

/* Tablet scale overrides */
@media (max-width: 1024px) {
  .transform-section::before {
    display: none; /* Hide 600px wide glow to prevent mobile overflow zoom issues */
  }

  .transform-container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .transform-content p {
    margin: 0 auto;
  }

  .demo-card {
    padding: 36px;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
    margin-top: 0; /* Reset negative margin when stacked */
  }

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

  .footer-nav ul {
    justify-content: center;
  }
}

/* Mobile scale overrides */
@media (max-width: 767px) {
  .transform-section {
    padding: 80px 0;
  }

  .transform-content h2 {
    font-size: 2.25rem;
  }

  .demo-card {
    padding: 24px;
  }

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

  .footer-nav ul {
    flex-direction: column;
    gap: 16px;
  }

  .capability-card {
    padding: 30px 20px; /* Slimmer padding for narrow mobile viewports */
  }

  .portal-card {
    padding: 30px 20px; /* Slimmer padding for narrow mobile viewports */
  }
}

/* Extra small mobile overrides (under 480px) */
@media (max-width: 480px) {
  html {
    font-size: 14px; /* Slightly scale down baseline font size to prevent squashing */
  }

  .hero-content h1 {
    font-size: 1.85rem;
  }

  .transform-content h2 {
    font-size: 1.85rem;
  }
  
  .demo-card {
    padding: 20px 16px; /* Further reduce form card padding on very small screens */
  }
}

/* ==========================================
   FORM SUBMISSION FEEDBACK STATES (LOADING, SUCCESS, ERROR)
   ========================================== */

/* Button Loading State Spinner */
.btn-submit.loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
  cursor: not-allowed;
  background-color: var(--color-primary-green-hover);
}

.btn-submit.loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: calc(50% - 10px);
  left: calc(50% - 10px);
  border: 2.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #ffffff;
  animation: spinner 0.6s linear infinite;
}

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

/* Error Banner Style */
.form-error-banner {
  background-color: #fef2f2;
  border: 1px solid #fca5a5;
  color: #991b1b;
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  margin-bottom: 16px;
  animation: slideInDown 0.3s ease-out forwards;
}

.form-error-banner svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  fill: #dc2626;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Success State Styles */
.demo-success-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 0 12px 0;
  animation: fadeIn 0.5s ease-out forwards;
}

.success-icon-wrapper {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--color-primary-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.success-checkmark {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: block;
  stroke-width: 4;
  stroke: var(--color-primary-green);
  stroke-miterlimit: 10;
  box-shadow: inset 0px 0px 0px var(--color-primary-green);
  animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both;
}

.success-checkmark-circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke-width: 4;
  stroke-miterlimit: 10;
  stroke: var(--color-primary-green);
  fill: none;
  animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.success-checkmark-check {
  transform-origin: 50% 50%;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  stroke-width: 4;
  stroke: var(--color-primary-green);
  animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

.success-message {
  font-size: 1rem;
  color: var(--color-text-dark-muted);
  line-height: 1.6;
  margin-top: 16px;
  margin-bottom: 32px;
}

.highlight-name {
  font-weight: 600;
  color: var(--color-text-dark);
}

.btn-reset-form {
  border: 1px solid #cbd5e1;
  background-color: #ffffff;
  color: var(--color-text-dark-muted);
  padding: 10px 24px;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-reset-form:hover {
  background-color: #f8fafc;
  color: var(--color-text-dark);
  border-color: #94a3b8;
}

@keyframes stroke {
  100% {
    stroke-dashoffset: 0;
  }
}

@keyframes scale {
  0%, 100% {
    transform: none;
  }
  50% {
    transform: scale3d(1.1, 1.1, 1);
  }
}

@keyframes fill {
  100% {
    box-shadow: inset 0px 0px 0px 30px var(--color-primary-green-light);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}