:root {
  --color-primary: #0D0E0E;
  --color-background: #FEFEFE;
  --color-accent: #E72C1E;
}

header {
  height: 72px;
}

/* === AI LAB LOGO === */
.ai-lab-logo {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 9999;
    width: 75px;
    height: auto;
    transition: opacity 0.3s ease;
}

.ai-lab-logo svg {
    width: 100%;
    height: auto;
    display: block;
}

.logo-main {
    fill: #0D0E0E;
    transition: fill 0.3s ease;
}

.logo-i {
    fill: #EA4843;
    transition: fill 0.3s ease;
}

.ai-lab-logo:hover .logo-i {
    fill: #C73E3A;
}

/* Logo color override for this page only */
.logo-svg path:first-child {
  fill: #E72C1E;
}

html, body {
  height: 100%;
  background-color: var(--color-background);
  color: var(--color-primary);
}

/* Content Layout Container */
.content-layout {
  display: flex;
  flex-wrap: wrap;
  min-height: 92vh;
  padding: 0 2rem;
  gap: 2rem;
  align-items: flex-start;
}

/* Ensure regions are visible and measurable */
.content-layout .region {
  position: relative;
}

/* Hero Section Layout - Restored Original */
.hero-section {
  position: relative;
  min-height: 90%;
  width: 100%;
  max-width: 48rem; /* 3xl equivalent */
  flex: 0 0 auto;
}

.region {
  height: 92vh; /* Reduced to make room for blockquote */
  overflow: visible;
}

/* Blockquote Section */
.blockquote-section {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  width: 29vw; /* Spans across multiple column widths */
  max-width: 800px;
  z-index: 10;
}

/* Robot Heart Image */
.robot-heart-section {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  z-index: 5; /* Lower than blockquote but above regions */
}

.robot-heart-image {
  width: 30vw;
  height: auto;
  opacity: 0.8;
  display: none; /* Hidden by default, shown on specific breakpoints */
}

/* Region Width Control */
/* 2880px+ viewport: All regions can fit */
@media (min-width: 2880px) {
  .region {
    min-width: 15vw;
    max-width: 35vw;
    flex: 1;
  }
}

/* 2100px viewport: Slightly wider regions */
@media (min-width: 2101px) and (max-width: 2880px) {
  .region {
    min-width: 12vw;
    max-width: 18vw;
    flex: 1;
  }

  .region-3 {
    height: 75vh;
  }

  .region-4 {
    height: 75vh;
  }
}

/* 1601-2100px viewport: Medium sizing */
@media (min-width: 1601px) and (max-width: 2100px) {
  .region {
    min-width: 20vw;
    max-width: 25vw;
    flex: 1;
  }

  .region-1 {
    height: 75vh;
  }

  .region-2 {
    height: 75vh;
  }

  .region-3 {
    height: 90vh;
  }

  .region-4 {
    height: 90vh;
  }
  
  /* Show region-5 in this range for overflow content */
  .region-5 {
    height: 90vh;
    min-width: 20vw;
    max-width: 25vw;
  }

  .hero-section {
    height: 92vh;
  }

  .blockquote-section {
    bottom: auto;
    top: 76vh;
    width: 46.5vw;
  }

  .quote-text {
    font-size: 32px;
  }
  
  .quote-attribution {
    font-size: 20px;
  }
  
  /* Show robot heart image on this breakpoint */
  .robot-heart-image {
    display: block;
    width: 30vw;
  }
  
  /* Adjust robot heart positioning for this layout */
  .robot-heart-section {
    bottom: 12vh;
    right: 10vw;
  }
}

/* 1600px viewport: Regions start to wrap */
@media (max-width: 1600px) {
  .region {
    min-width: 22vw;
    max-width: 45vw;
    flex: 1;
  }

  .region-1 {
    height: 75vh;
  }

  .hero-section {
    height: 92vh;
  }
  
  /* Show robot heart image on this breakpoint */
  .robot-heart-image {
    display: block;
    width: 30vw;
  }
  
  /* Adjust robot heart positioning for this layout */
  .robot-heart-section {
    bottom: 12vh;
    right: 10vw;
    z-index: -1;
  }

  .blockquote-section {
    bottom: auto;
    top: 75vh;
    width: 46.5vw;
  }

  .quote-text {
    font-size: 42px;
  }
  
  .quote-attribution {
    font-size: 24px;
  }
}

/* 1400px viewport: Regions wrap to new lines */
@media (max-width: 1400px) {
  .region {
    min-width: 25vw;
    max-width: 48vw;
    flex: 1;
  }

  .robot-heart-section {
    bottom: 2vh;
    right: 7vw;
    z-index: -1;
  }
}

.region .flow-content {
  height: calc(100% - 3rem); /* Account for 1.5rem padding on top and bottom */
  overflow: hidden;
  position: relative;
}

/* Flow Typography */
.flow-p, .flow-heading {
  text-wrap: pretty;
}

.quote-text {
  font-family: 'Gloock', serif;
  font-size: 36px;
  line-height: 85%;
  color: var(--color-primary);
  margin: 0 0 .5rem 0;
  text-indent: -1rem;
}

.quote-attribution {
  font-family: 'Lora', serif;
  font-size: 24px;
  line-height: 130%;
  font-style: italic;
  color: var(--color-primary);
  display: block;
  text-align: right;
}

.flow-p {
  font-family: 'Lora', serif;
  font-size: 16px;
  line-height: 130%;
  letter-spacing: -1px;
  font-weight: 400;
  margin-bottom: 1rem;
}

.flow-h2, .flow-h3, .flow-h4 {
  font-family: 'Lora', serif;
  font-size: 24px;
  line-height: 130%;
  letter-spacing: -2px;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-image {
  position: absolute;
  top: -4rem;
  left: 20rem;
  width: auto;
  z-index: 1;
}

.hero-image img {
  width: auto;
  height: 100%;
  display: block;
  transform: translateX(25%);
  opacity: 0.8;
}

/* Title Positioning and Styling */
.hero-title-container {
  position: relative;
  z-index: 2;
  margin-top: 20vh;
}

.hero-title {
  font-family: 'Gloock', serif;
  font-size: 108px;
  line-height: 85%;
  letter-spacing: -4px;
  font-weight: 400;
  margin: 0;
  padding: 0 2rem;
}

/* Content Section */
.hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem;
}

.content-text {
  max-width: 100%;
}

.content-text p {
  font-family: 'Lora', serif;
  font-size: 24px;
  line-height: 130%;
  letter-spacing: -2px;
  font-weight: 400;
  margin-bottom: 1.5rem;
}

.content-text p:last-child {
  margin-bottom: 0;
}

/* Typography Utilities */
.body-text {
  font-family: 'Lora', serif;
  font-size: 16px;
  line-height: 130%;
  letter-spacing: -1px;
  font-weight: 400;
}

.body-lg {
  font-family: 'Lora', serif;
  font-size: 24px;
  line-height: 130%;
  letter-spacing: -2px;
  font-weight: 400;
}

.heading-h2 {
  font-family: 'Lora', serif;
  font-size: 24px;
  line-height: 130%;
  letter-spacing: -2px;
  font-weight: 700;
}

.traditional-container .flow-p, 
.traditional-container .flow-heading {
  text-wrap: pretty;
  break-inside: avoid;
  margin-bottom: 1rem;
}

.traditional-container .flow-p {
  font-family: 'Lora', serif;
  font-size: 16px;
  line-height: 130%;
  letter-spacing: -1px;
  font-weight: 400;
  margin-bottom: 1rem;
}

.traditional-container .flow-h2, 
.traditional-container .flow-h3, 
.traditional-container .flow-h4 {
  font-family: 'Lora', serif;
  line-height: 130%;
  letter-spacing: -2px;
  font-weight: 700;
  margin-bottom: 1rem;
}

.traditional-container .flow-h2 {
  font-size: 24px;
}

.traditional-container .flow-h3 {
  font-size: 22px;
}

.traditional-container .flow-h4 {
  font-size: 20px;
}

/* Blockquote styling for traditional layout */
.traditional-container .blockquote-break {
  column-span: all;
  display: block;
  width: 100%;
  margin: 3rem 0;
  padding: 2rem;
  border-left: 4px solid var(--color-accent);
  border-right: 4px solid var(--color-accent);
}

.traditional-container .blockquote-break .quote-text {
  font-family: 'Gloock', serif;
  font-size: 32px;
  line-height: 85%;
  color: var(--color-primary);
  margin: 0 0 1rem 0;
}

.traditional-container .blockquote-break .quote-attribution {
  font-family: 'Lora', serif;
  font-size: 18px;
  line-height: 130%;
  font-style: italic;
  color: var(--color-primary);
  display: block;
}

.accent-color {
  color: #E72C1E;
}

/* Responsive Design for Largest Breakpoint (2880px) */
@media (min-width: 2880px) {
  .hero-title {
    font-size: 108px;
    line-height: 85%;
    letter-spacing: -4px;
  }
  
  .content-text p {
    font-size: 24px;
    line-height: 130%;
    letter-spacing: -2px;
  }
}

/* 2100px Breakpoint */
@media (min-width: 2101px) and (max-width: 2880px) {
  .hero-title {
    font-size: 96px;
    line-height: 85%;
    letter-spacing: -3.5px;
  }
  
  .content-text p {
    font-size: 22px;
    line-height: 130%;
    letter-spacing: -1.8px;
  }
}

/* 1601-2100px Breakpoint */
@media (min-width: 1601px) and (max-width: 2100px) {
  .hero-title {
    font-size: 90px;
    line-height: 85%;
    letter-spacing: -3.25px;
  }
  
  .content-text p {
    font-size: 21px;
    line-height: 130%;
    letter-spacing: -1.75px;
  }
}

/* 1600px Breakpoint */
@media (max-width: 1600px) {
  .hero-title {
    font-size: 84px;
    line-height: 85%;
    letter-spacing: -3px;
  }
  
  .content-text p {
    font-size: 20px;
    line-height: 130%;
    letter-spacing: -1.5px;
  }
}

/* 1440px Breakpoint */
@media (max-width: 1440px) {
  .hero-title {
    font-size: 88px;
    line-height: 85%;
    letter-spacing: -2.5px;
  }
  
  .content-text p {
    font-size: 18px;
    line-height: 130%;
    letter-spacing: -0.5px;
  }
}

/* 1280px Breakpoint */
@media (max-width: 1280px) {
  .hero-title {
    font-size: 80px;
    line-height: 85%;
    letter-spacing: -2px;
  }

  .hero-section {
    height: 75vh;
  }
  
  .content-text p {
    font-size: 16px;
    line-height: 130%;
    letter-spacing: -1px;
  }

  .region {
    min-width: 35vw;
  }

  .region-1 {
    height: 92vh;
  }

  .region-2 {
    height: 70vh;
    margin-top: 22vh;
  }

  .region-3 {
    height: 75vh;
  }

  .region-4 {
    height: 75vh;
  }

  .blockquote-section {
    top: 80vh;
    width: 45vw;
  }
}

/* 1024px Breakpoint */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 56px;
    line-height: 85%;
    letter-spacing: -1.5px;
  }
  
  .content-text p {
    font-size: 16px;
    line-height: 130%;
    letter-spacing: -1px;
  }

  .traditional-container {
    display: block !important;
    padding: 2rem 1rem;
    column-count: 1;
    max-width: 100%;
  }

  .content-layout {
    min-height: unset;
  }

  .region {
    display: none;
  }
  
  .hero-title {
    font-size: 80px;
    line-height: 85%;
    letter-spacing: -1px;
  }

  .hero-title-container {
    margin-top: 10rem;
  }
  
  .content-text p {
    font-size: 18px;
    line-height: 130%;
    letter-spacing: -0.4px;
  }

  .hero-section {
    height: unset;
  }
  
  .hero-title {
    padding: 0;
  }

  .hero-content {
    padding: 2rem 0;
  }

  .robot-heart-section {
    bottom: 0.5rem;
    right: 2rem;
    z-index: -1;
  }

  /* Traditional Layout Styling */
  .traditional-container {
    column-count: 2;
    column-gap: 3rem;
    column-fill: balance;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .traditional-container {
    column-count: 1;
  }

  .hero-title {
    font-size: 48px;
    line-height: 85%;
    letter-spacing: -1px;
  }

  .hero-image {
    width: 20rem;
  }

  .hero-image img {
    transform: none;
  }
}

/* 640px Breakpoint */
@media (max-width: 640px) {
  .hero-title {
    font-size: 48px;
    line-height: 85%;
    letter-spacing: -1px;
  }

  .hero-title-container {
    margin-top: 21rem;
  }

  .hero-image {
    left: auto;
    right: 0;
    top: -4rem;
    width: 100%;
  }

  .content-layout {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  header {
    position: relative;
    z-index: 10;
  }

  .traditional-container {
    padding: 1rem;
  }

  .traditional-container .flow-h4 {
    margin-top: 2rem;
    letter-spacing: 0px;
  }

  .traditional-container .flow-p {
    letter-spacing: 0px;
  }

  .traditional-container .blockquote-break .quote-attribution {
    font-size: 14px;
  }

  .traditional-container .blockquote-break {
    padding: .5rem 1rem .5rem 1.5rem;
  }

  .robot-heart-section {
    bottom: -3.5rem;
    right: 1rem;
    z-index: -1;
  }

  .robot-heart-image {
    width: 18rem;
  }
}

/* 375px Breakpoint */
@media (max-width: 375px) {
  .hero-title {
    font-size: 48px;
    line-height: 85%;
    letter-spacing: -0.5px;
  }
  
  .content-text p {
    font-size: 16px;
    line-height: 130%;
    letter-spacing: 0px;
  }
  
  .hero-content {
    padding: 1rem 0;
  }
  
  .hero-title-container {
    padding: 0;
  }
  
  .traditional-container {
    padding: 1rem;
  }

  .robot-heart-section {
    bottom: -10rem;
  }
}