/* ==========================================================================
   Octane B2B Premium Landing Page Protocol (2026)
   ========================================================================== */

:root {
  --brand-blue: #4daeeb;
  --brand-blue-hover: #359cd9;
  --brand-accent: #4daeeb;
  --bg-color: #f8fafc;
  --surface-color: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --success-color: #10b981;
  --error-color: #ef4444;
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --font-stack: 'Roboto', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-stack);
  background-color: #000000;
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* Landing Page Container */
.landing-container {
  display: flex;
  flex-direction: row;
  background-color: var(--surface-color);
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
  max-width: 100%;
  width: 100vw;
  min-height: 100vh;
  margin: 0;
  animation: fadeUp 0.6s ease-out forwards;
}

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

/* Left Column - Value Proposition */
.value-prop-section {
  flex: 1.2;
  min-width: 0; /* Prevent flex item expansion from wide children */
  padding: 6rem 5% 6rem 8%;
  background: #000000; /* Pure black background */
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
}

.partner-badge-container {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}

.right-column-badge {
  justify-content: flex-start;
  margin-bottom: 2rem;
}

.ibm-badge {
  height: 48px;
  width: auto;
  display: block;
}

.ibm-badge-black {
  height: 64px; /* Clean cropped logo height, no margins */
  width: auto;
  display: block;
}

.eyebrow {
  color: #ffffff; /* Pure white eyebrow */
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.headline {
  font-size: 2.75rem;
  font-weight: 900;
  color: #ffffff; /* High-contrast white text */
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.subheadline {
  font-size: 1.125rem;
  color: #ffffff; /* Pure white subheadline */
  margin-bottom: 2.5rem;
}

.mockup-container {
  width: 100%;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: none; /* Strip shadow to allow seamless pure black blend */
  margin-bottom: 2.5rem;
  transform: none;
  background-color: #000000;
}

.mockup-image {
  width: 100%;
  height: auto;
  display: block;
}

.benefits-list {
  list-style: none;
}

.benefit-item {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: #e2e8f0; /* Off-white text color for maximum readability */
}

.benefit-icon {
  color: var(--success-color);
  width: 24px;
  height: 24px;
  margin-right: 1rem;
  flex-shrink: 0;
}

/* Right Column - Lead Capture */
.lead-capture-section {
  flex: 0.8;
  min-width: 0; /* Prevent flex item expansion from wide marquee ticker */
  padding: 6rem 8% 6rem 5%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--surface-color);
  border-left: 1px solid rgba(0, 0, 0, 0.05);
  min-height: 100vh;
}

.form-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: #000000;
  margin-bottom: 0.5rem;
}

.form-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-row-group {
  display: flex;
  gap: 1rem;
}

.form-row-group .form-group {
  flex: 1;
}

@media (max-width: 480px) {
  .form-row-group {
    flex-direction: column;
    gap: 1.5rem;
  }
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.form-input {
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 1rem;
  color: var(--text-main);
  background-color: #f8fafc;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--brand-blue);
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.cta-button {
  background-color: #4daeeb;
  color: #0f172a;
  font-size: 1.125rem;
  font-weight: 700;
  padding: 1.25rem;
  border: none;
  border-radius: 9999px; /* Pill-shaped button design */
  cursor: pointer;
  margin-top: 0.5rem;
  box-shadow: 0 4px 12px rgba(77, 174, 235, 0.25);
  transition: var(--transition);
}

.cta-button:hover {
  background-color: #4daeeb;
  filter: brightness(0.92);
  box-shadow: 0 6px 16px rgba(77, 174, 235, 0.35);
  transform: translateY(-1px);
}

.cta-button:hover,
.cta-button:focus-visible {
  background-color: var(--brand-blue-hover);
  box-shadow: 0 6px 16px rgba(77, 174, 235, 0.35);
  transform: translateY(-1px);
  outline: none;
}

.privacy-notice {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1.5rem;
}

/* Redesigned Premium Glassmorphic Authority Card */
.authority-panel {
  margin-top: 2.5rem;
  padding: 1.75rem;
  border-radius: 12px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.authority-panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
  border-color: rgba(77, 174, 235, 0.4);
}

.authority-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.authority-brand-logo {
  height: 36px;
  width: 36px;
  border-radius: 4px;
  object-fit: contain;
  display: block;
}

.authority-header-text {
  border-left: 1px solid var(--border-color);
  padding-left: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.authority-eyebrow {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #359cd9; /* clean enterprise primary brand hover shade */
  letter-spacing: 0.05em;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.authority-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
  margin: 0;
}

.authority-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.authority-metrics {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-blue);
}

/* Responsive Design */
@media (max-width: 900px) {
  body {
    padding: 1rem;
  }
  
  .landing-container {
    flex-direction: column;
    max-width: 600px;
  }
  
  .value-prop-section,
  .lead-capture-section {
    padding: 2.5rem;
  }
  
  .headline {
    font-size: 2.25rem;
  }
  
  .authority-panel {
    margin-top: 2rem;
    padding-top: 1.5rem;
  }
}

/* ==========================================================================
   B2B Unified Strategy Bundle Overlapping Stack & Unlocked Grid (2026)
   ========================================================================== */

.bundle-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  width: 100%;
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
  background-color: transparent !important;
}

.bundle-preview-grid.fiji-grid {
  grid-template-columns: repeat(4, 1fr);
  max-width: 100%;
  gap: 0.75rem;
}

.preview-book-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  cursor: default;
}

.preview-book-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  display: block;
}

.preview-book-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

@media (max-width: 480px) {
  .bundle-preview-grid,
  .bundle-preview-grid.fiji-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stacked-cover:hover {
  transform: translateY(-20px) translateZ(60px) rotateY(0) scale(1.1);
  z-index: 100 !important;
  box-shadow: 0 15px 30px rgba(77, 174, 235, 0.3);
  border-color: var(--brand-blue);
}

/* Unlocked download grid styling */
.unlocked-hub-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.unlocked-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: #000000;
  letter-spacing: -0.02em;
}

.unlocked-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  line-height: 1.4;
}

.unlocked-downloads-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 0.5rem;
  transition: var(--transition);
}

.download-asset-card {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.download-asset-card:hover {
  border-color: var(--brand-blue);
  background-color: #f0f9ff;
  transform: translateY(-2px);
}

.asset-card-thumb {
  width: 50px;
  height: 67px;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
  margin-bottom: 0.5rem;
}

.asset-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.asset-card-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 0.5rem;
  height: 36px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.download-badge {
  font-size: 8px;
  font-weight: 700;
  color: var(--success-color);
  background-color: #dcfce7;
  padding: 0.15rem 0.45rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

@media (max-width: 600px) {
  .unlocked-downloads-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Asset Benefits Breakdown Grid */
.asset-benefits-breakdown {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
  width: 100%;
}

.breakdown-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 1.35rem;
  transition: var(--transition);
}

.breakdown-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(77, 174, 235, 0.3);
}

.breakdown-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.breakdown-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff; /* Pure white badge text */
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

.breakdown-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  line-height: 1.3;
}

.breakdown-card p {
  font-size: 0.875rem;
  color: #e2e8f0; /* Off-white paragraph text for better visibility */
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 600px) {
  .asset-benefits-breakdown {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   Approved Trust & Authority Award Marquee Ticker CSS Animations
   ========================================================================== */
.ipa-ticker-wrapper {
  overflow: hidden;
  width: 100%;
  padding: 1.25rem 0;
  background: var(--surface-color);
  border-top: 1px dashed var(--border-color);
  border-bottom: 1px dashed var(--border-color);
  margin-top: 2rem;
  position: relative;
}

/* Gradient fades on sides for premium look */
.ipa-ticker-wrapper::before,
.ipa-ticker-wrapper::after {
  content: "";
  position: absolute;
  top: 0;
  width: 50px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.ipa-ticker-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--surface-color) 0%, transparent 100%);
}

.ipa-ticker-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--surface-color) 0%, transparent 100%);
}

.ipa-ticker-track {
  display: flex;
  width: max-content;
  gap: 3.5rem;
  animation: ipa-scroll 35s linear infinite;
  align-items: center;
}

.ipa-ticker-badge {
  height: 72px;
  width: auto;
  object-fit: contain;
  opacity: 0.8;
  transition: opacity var(--transition);
  display: block;
}

.ipa-ticker-badge:hover {
  opacity: 1;
}

@keyframes ipa-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%); /* Move half the width for a seamless loop */
  }
}

/* ==========================================================================
   CSS-based Professional B2B Book Cover Mockups
   ========================================================================== */
.css-book-cover {
  width: 100%;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  user-select: none;
  font-family: 'Roboto', sans-serif;
  box-sizing: border-box;
}

.css-book-cover::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.3) 0%, rgba(255,255,255,0.08) 40%, rgba(0,0,0,0.05) 60%, rgba(0,0,0,0.4) 100%);
  z-index: 5;
}

.css-book-cover .cover-header {
  background: #ffffff;
  padding: 0.25rem 0.25rem 0.25rem 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #e2e8f0;
  box-sizing: border-box;
}

.css-book-cover .cover-header img {
  height: 10px;
  width: auto;
  object-fit: contain;
  display: block;
}

.css-book-cover .cover-content {
  flex: 1;
  padding: 0.5rem 0.5rem 0.5rem 0.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  box-sizing: border-box;
}

.css-book-cover .cover-eyebrow {
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
}

.css-book-cover .cover-title {
  font-size: 10px;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0;
}

.css-book-cover .cover-footer {
  padding: 0.25rem 0.5rem 0.25rem 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.25);
  box-sizing: border-box;
}

.css-book-cover .cover-tag {
  font-size: 7px;
  font-weight: 700;
  color: #94a3b8;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.css-book-cover .cover-date {
  font-size: 7px;
  font-weight: 700;
  color: #94a3b8;
}

/* Medium Cover Modifier */
.css-book-cover.medium-cover .cover-header {
  padding: 0.35rem 0.35rem 0.35rem 0.65rem;
}

.css-book-cover.medium-cover .cover-header img {
  height: 12px;
}

.css-book-cover.medium-cover .cover-content {
  padding: 0.75rem 0.75rem 0.75rem 1rem;
  gap: 0.35rem;
}

.css-book-cover.medium-cover .cover-eyebrow {
  font-size: 9px;
}

.css-book-cover.medium-cover .cover-title {
  font-size: 11px;
}

.css-book-cover.medium-cover .cover-footer {
  padding: 0.35rem 0.75rem 0.35rem 1rem;
}

/* Large Cover Modifier */
.css-book-cover.large-cover {
  max-width: 380px;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  aspect-ratio: 3 / 4;
}

.css-book-cover.large-cover::before {
  width: 12px;
}

.css-book-cover.large-cover .cover-header {
  padding: 0.75rem 0.75rem 0.75rem 1.25rem;
  border-bottom: 2px solid #e2e8f0;
}

.css-book-cover.large-cover .cover-header img {
  height: 24px;
}

.css-book-cover.large-cover .cover-content {
  padding: 2.25rem 2rem 2.25rem 2.5rem;
  gap: 0.75rem;
}

.css-book-cover.large-cover .cover-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.css-book-cover.large-cover .cover-title {
  font-size: 1.35rem;
  line-height: 1.2;
}

.css-book-cover.large-cover .cover-footer {
  padding: 0.75rem 1.25rem 0.75rem 1.5rem;
}

.css-book-cover.large-cover .cover-tag,
.css-book-cover.large-cover .cover-date {
  font-size: 0.75rem;
}

/* Container state cleanups using :has() */
.intel-lead-magnet-img-container:has(.css-book-cover) {
  border: none;
  background: transparent;
  box-shadow: none;
}
.lead-magnet-image-block:has(.css-book-cover) {
  border: none;
  background: transparent;
  box-shadow: none;
}
.library-card-img-block:has(.css-book-cover) {
  border: none;
  background: transparent;
  box-shadow: none;
}
.preview-book-card:has(.css-book-cover) {
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
}