/* ==========================================================================
   SudoGrep CSS Design System — Homepage Layout & Visual Elements
   ========================================================================== */

/* ===== HERO SECTION ===== */
.hero {
  padding: 140px 0 90px;
  background-color: var(--bg-white);
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--accent-subtle);
  border: 1px solid rgba(37, 99, 235, 0.15);
  color: var(--accent);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent);
  border-radius: 50%;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

/* ===== HERO ANIMATION CONTAINER ===== */
.hero-animation-container {
  position: relative;
  background: radial-gradient(circle at center, var(--bg-tinted) 0%, var(--bg-white) 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-premium);
  height: 420px;
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Radial dot grid pattern */
.animation-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(9, 9, 11, 0.05) 1.5px, transparent 1.5px);
  background-size: 20px 20px;
  opacity: 0.8;
  pointer-events: none;
  z-index: 1;
}

/* Connection Lines SVG */
.animation-connections {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  opacity: 1;
}

.conn-bg-line {
  stroke: var(--border-color);
  stroke-width: 1.5px;
  opacity: 0.4;
  transition: stroke 0.3s ease, opacity 0.3s ease;
}

.conn-flow-line {
  stroke-width: 2.2px;
  stroke-dasharray: 8 16;
  stroke-linecap: round;
  animation: stroke-flow 3s linear infinite;
  opacity: 0.85;
  transition: stroke-width 0.3s ease, stroke 0.3s ease, filter 0.3s ease;
}

@keyframes stroke-flow {
  from {
    stroke-dashoffset: 48;
  }
  to {
    stroke-dashoffset: 0;
  }
}

/* Active Hover overrides for connection paths based on hover class on container */
#heroAnimationContainer.hover-compressor .conn-flow-line.conn-tl {
  stroke: var(--accent);
  stroke-width: 3.5px;
  animation-duration: 1s;
  filter: drop-shadow(0 0 4px rgba(37, 99, 235, 0.5));
}
#heroAnimationContainer.hover-compressor .conn-bg-line.conn-tl {
  stroke: var(--accent);
  opacity: 0.3;
}

#heroAnimationContainer.hover-resizer .conn-flow-line.conn-tr {
  stroke: var(--accent-green);
  stroke-width: 3.5px;
  animation-duration: 1s;
  filter: drop-shadow(0 0 4px rgba(16, 185, 129, 0.5));
}
#heroAnimationContainer.hover-resizer .conn-bg-line.conn-tr {
  stroke: var(--accent-green);
  opacity: 0.3;
}

#heroAnimationContainer.hover-pdf .conn-flow-line.conn-bl {
  stroke: #f97316;
  stroke-width: 3.5px;
  animation-duration: 1s;
  filter: drop-shadow(0 0 4px rgba(249, 115, 22, 0.5));
}
#heroAnimationContainer.hover-pdf .conn-bg-line.conn-bl {
  stroke: #f97316;
  opacity: 0.3;
}

#heroAnimationContainer.hover-ai .conn-flow-line.conn-br {
  stroke: var(--accent-purple);
  stroke-width: 3.5px;
  animation-duration: 1s;
  filter: drop-shadow(0 0 4px rgba(124, 58, 237, 0.5));
}
#heroAnimationContainer.hover-ai .conn-bg-line.conn-br {
  stroke: var(--accent-purple);
  opacity: 0.3;
}

#heroAnimationContainer.hover-apps .conn-flow-line.conn-bc {
  stroke: #06b6d4;
  stroke-width: 3.5px;
  animation-duration: 1s;
  filter: drop-shadow(0 0 4px rgba(6, 182, 212, 0.5));
}
#heroAnimationContainer.hover-apps .conn-bg-line.conn-bc {
  stroke: #06b6d4;
  opacity: 0.3;
}

/* Emblem Styles */
.anim-emblem {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  width: 76px;
  height: 76px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--bg-white);
  border: 2px solid var(--text-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 0 0 6px rgba(37, 99, 235, 0.04);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.emblem-glow {
  position: absolute;
  inset: -12px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: emblem-glow-pulse 4s ease-in-out infinite alternate;
  z-index: -1;
}

@keyframes emblem-glow-pulse {
  0% { transform: scale(0.85); opacity: 0.4; }
  100% { transform: scale(1.15); opacity: 0.9; }
}

.emblem-core {
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.anim-emblem:hover .emblem-core {
  transform: rotate(90deg);
}

.emblem-label {
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-top: 0.15rem;
}

/* Animation Cards */
.anim-card {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  z-index: 5;
  width: 175px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  /* Crucial: DO NOT transition 'transform' to avoid jank with 60fps JS loop */
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.anim-card:hover {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-lg), 0 10px 25px -5px rgba(0, 0, 0, 0.08);
}

/* Glow indicators inside each card that activate on hover */
.card-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.04) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.anim-card:hover .card-glow {
  opacity: 1;
}

.card-header-mini {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.35rem;
}

.card-header-mini svg {
  color: var(--accent);
}

.card-body-mini {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* Micro-UI: Image Compressor */
.card-compressor {
  border-left: 3px solid var(--accent);
}

.compress-bar-bg {
  width: 100%;
  height: 6px;
  background-color: var(--border-color);
  border-radius: 3px;
  overflow: hidden;
}

.compress-bar-fill {
  height: 100%;
  width: 0%;
  background-color: var(--accent);
  border-radius: 3px;
  transition: width 0.1s ease;
}

.compress-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.compress-arrow {
  color: var(--text-muted);
}

.compress-stats .highlight {
  color: var(--accent-green);
  font-weight: 700;
}

/* Micro-UI: Image Resizer */
.card-resizer {
  border-left: 3px solid var(--accent-green);
}

.resize-box {
  width: 80px;
  height: 60px;
  border: 1px dashed var(--accent-green);
  background-color: rgba(16, 185, 129, 0.05);
  position: relative;
  margin: 0.25rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width 0.1s ease, height 0.1s ease;
}

.resize-handle {
  width: 6px;
  height: 6px;
  background-color: var(--accent-green);
  border: 1px solid var(--bg-white);
  position: absolute;
}

.resize-handle.tl { top: -3px; left: -3px; cursor: nwse-resize; }
.resize-handle.br { bottom: -3px; right: -3px; cursor: nwse-resize; }

.resize-text {
  font-size: 0.65rem;
  font-family: monospace;
  font-weight: 700;
  color: var(--text-secondary);
}

/* Micro-UI: Image to PDF */
.card-pdf {
  border-left: 3px solid #f97316; /* Orange tint */
}

.card-pdf .card-header-mini svg {
  color: #f97316;
}

.pdf-pile {
  position: relative;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pdf-layer {
  position: absolute;
  width: 48px;
  height: 32px;
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.55rem;
  font-weight: 800;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  transition: transform 0.1s ease, opacity 0.1s ease;
}

.pdf-layer.l1 {
  background-color: #ffedd5;
  color: #c2410c;
  border-color: #ffdbb5;
}

.pdf-layer.l2 {
  background-color: #ecfdf5;
  color: #047857;
  border-color: #d1fae5;
}

.pdf-compiled {
  position: absolute;
  width: 54px;
  height: 38px;
  background-color: #ef4444;
  color: white;
  border-radius: 4px;
  border: 1px solid #dc2626;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  box-shadow: var(--shadow-md);
  transition: opacity 0.1s ease, transform 0.1s ease;
  z-index: 3;
}

/* Micro-UI: AI Agent */
.card-ai {
  border-left: 3px solid var(--accent-purple);
}

.card-ai .card-header-mini svg {
  color: var(--accent-purple);
}

.ai-pulse-node {
  position: relative;
  width: 24px;
  height: 24px;
  margin: 0.15rem auto;
}

.node-core {
  position: absolute;
  inset: 4px;
  background-color: var(--accent-purple);
  border-radius: 50%;
  z-index: 2;
}

.node-ring {
  position: absolute;
  inset: 0;
  border: 2px solid var(--accent-purple);
  border-radius: 50%;
  animation: node-ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
  z-index: 1;
}

@keyframes node-ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

.ai-status {
  text-align: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-secondary);
}

/* Card 5: Mobile App Mockup (SudoGrep Apps) */
.card-apps {
  width: 140px;
  background: transparent;
  border: none;
  backdrop-filter: none;
  box-shadow: none;
  padding: 0;
}

.card-apps:hover {
  box-shadow: none;
  border: none;
}

.phone-mockup {
  width: 90px;
  height: 180px;
  background-color: #000;
  border: 4px solid #27272a;
  border-radius: 18px;
  position: relative;
  margin: 0 auto;
  box-shadow: var(--shadow-lg), 0 10px 30px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-notch {
  width: 40px;
  height: 10px;
  background-color: #27272a;
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
}

.phone-screen {
  flex: 1;
  background: radial-gradient(circle at bottom, #111 0%, #1e1e1e 100%);
  padding: 16px 8px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mini-app-icon {
  width: 24px;
  height: 24px;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: scale(0.5);
  transition: transform 0.15s ease, opacity 0.15s ease;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  background-color: #fff;
}

.mini-app-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-home {
  width: 30px;
  height: 3px;
  background-color: #52525b;
  border-radius: 2px;
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
}

/* Accessibility: prefers-reduced-motion fallback */
.hero-animation-container.reduced-motion .anim-card,
.hero-animation-container.reduced-motion .animation-connections {
  transition: none !important;
}

.hero-animation-container.reduced-motion .conn-flow-line,
.hero-animation-container.reduced-motion .conn-bg-line,
.hero-animation-container.reduced-motion .node-ring,
.hero-animation-container.reduced-motion .emblem-glow {
  animation: none !important;
}

/* Mobile Screen Layout adaptations (Calculated in JS but styled here) */
@media (max-width: 768px) {
  .hero-animation-container {
    height: 360px;
  }
  .anim-card {
    width: 155px;
    background: rgba(255, 255, 255, 0.85); /* higher opacity on mobile for readability */
    box-shadow: var(--shadow-md);
  }
  .card-apps {
    width: 110px;
  }
  .phone-mockup {
    width: 75px;
    height: 140px;
    border-width: 3px;
    border-radius: 14px;
  }
  .phone-notch {
    width: 32px;
    height: 8px;
  }
  .phone-grid {
    gap: 8px;
  }
  .mini-app-icon {
    width: 20px;
    height: 20px;
  }
}

/* ===== CAPABILITY STRIP ===== */
.capability-strip {
  padding: 2rem 0;
  background-color: var(--bg-light);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.capability-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
}

.capability-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.capability-icon {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

/* ===== SECTION TINTS & RHYTHM ===== */
.home-section-tinted {
  background-color: var(--bg-tinted);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.home-section-white {
  background-color: var(--bg-white);
}

/* ===== GRIDS ===== */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

/* ===== WHY SUDOGREP SECTION ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 1rem;
}

.why-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.why-icon {
  color: var(--accent);
  flex-shrink: 0;
}

.why-item p {
  color: var(--text-secondary);
  font-size: 0.925rem;
}

/* ===== DARK AI SOLUTIONS SECTION ===== */
.dark-section {
  background-color: var(--bg-dark);
  color: var(--text-white);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

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

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

.dark-section .card {
  background-color: var(--bg-dark-card);
  border-color: var(--border-dark);
}

.dark-section .card:hover {
  border-color: rgba(37, 99, 235, 0.4);
}

.dark-section .card-desc {
  color: var(--text-light);
}

.dark-section .card-icon-container {
  background-color: var(--bg-dark);
  border-color: var(--border-dark);
  color: var(--accent-purple);
}

/* Services Listings inside AI/Software Section */
.services-list-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}

.services-list-col h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 0.5rem;
}

.services-list-col ul {
  list-style: none;
}

.services-list-col ul li {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.services-list-col ul li::before {
  content: "•";
  color: var(--accent-purple);
  font-weight: bold;
}

/* ===== CLIENT CTA BANNER ===== */
.client-cta-banner {
  background-color: var(--bg-dark);
  color: var(--text-white);
  border-radius: var(--radius-xl);
  padding: 5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  border: 1px solid var(--border-dark);
  margin-bottom: 100px;
}

.client-cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.client-cta-banner h2 {
  color: var(--text-white);
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.client-cta-banner p {
  color: var(--text-light);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

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

.client-cta-buttons .btn-primary {
  background-color: var(--bg-white);
  color: var(--bg-dark);
}

.client-cta-buttons .btn-primary:hover {
  background-color: var(--bg-light);
}

.client-cta-buttons .btn-secondary {
  background-color: transparent;
  color: var(--text-white);
  border-color: var(--border-dark);
}

.client-cta-buttons .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

/* ===== CONTACT SECTION LAYOUT ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.contact-info-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  margin-top: 0.25rem;
  color: var(--accent);
}

.contact-item-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.contact-item-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-item-link:hover {
  color: var(--accent);
}

.contact-form-wrapper {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ===== RESPONSIVE MEDIA QUERIES ===== */
@media (max-width: 1024px) {
  .hero .container {
    gap: 2rem;
  }
  .hero-title {
    font-size: 2.75rem;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 100px 0 60px;
  }
  .hero .container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero-badge {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-visual {
    height: 340px;
  }
  .capability-grid {
    justify-content: center;
    gap: 1.5rem;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .client-cta-banner {
    padding: 3.5rem 1.5rem;
    margin-bottom: 60px;
  }
  .client-cta-banner h2 {
    font-size: 2rem;
  }
  .client-cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-description {
    font-size: 1rem;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  .contact-form-wrapper {
    padding: 1.5rem;
  }
}