@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Inter:wght@300;400;500;600&family=Outfit:wght@200;300;400;500;600;700&display=swap');

:root {
  /* Color Palette - Warm Stone and Natural Aesthetics */
  --bg-charcoal: #FAF9F6; /* Warm white / soft stone base */
  --bg-graphite: #F3EFE9; /* Soft stone background */
  --bg-stone: #EAE6DF;    /* Deeper stone shade for sections/borders */
  --text-primary: #1C2330; /* Steel gray / Deep charcoal for headings */
  --text-secondary: #3D4A5C; /* Medium steel gray for highly readable body text */
  --text-muted: #6B7C93; /* Muted steel gray for metadata and captions */
  --accent-bronze: #E2A123; /* Warm gold / Marigold accent */
  --accent-bronze-dark: #B27B12;
  --accent-blue: #5C6BC0; /* Periwinkle Accent - used sparingly */
  --border-subtle: rgba(92, 107, 192, 0.15); /* Periwinkle tint border */
  --border-gray: rgba(28, 35, 48, 0.08); /* Dark subtle border on light background */
  
  /* Font Pairings */
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;

  /* Transitions */
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  background-color: var(--bg-charcoal);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 400; /* Increased font weight for readability */
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400; /* Bolder structural heading base */
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.title-display {
  font-size: clamp(3.75rem, 10vw, 8.5rem);
  font-weight: 400; /* Bolder display headline for confidence */
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.title-large {
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.03em;
}

.title-medium {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 400;
}

.serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent-bronze);
  letter-spacing: 0;
}

.text-meta {
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent-bronze);
  font-weight: 500;
}

.text-lead {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Layout Utilities */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 4rem;
}

.section-padding {
  padding: 8rem 0;
}

.section-header {
  max-width: 700px;
  margin-bottom: 5rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

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

.gap-large {
  gap: 4rem;
}

/* Navigation - Shrinking Header on Scroll */
.navbar-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 1.5rem 0;
  transition: var(--transition-smooth);
}

.navbar {
  width: 90%;
  max-width: 1440px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 3rem;
  background: rgba(22, 24, 27, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-gray);
  border-radius: 100px;
  transition: var(--transition-smooth);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.nav-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.nav-brand-text {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav-brand-text span {
  font-weight: 300;
  color: var(--accent-bronze);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.85rem; /* Larger navigation font size */
  font-weight: 500; /* Increased font weight for visibility */
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-bronze);
  transition: var(--transition-smooth);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links .active-link {
  color: var(--accent-bronze);
}

.nav-links .active-link::after {
  width: 100%;
}

/* Nav Shrink Effect via Scroll Timeline */
@supports ((animation-timeline: scroll()) and (animation-range: 0% 100%)) {
  @keyframes shrink-nav {
    to {
      padding: 0.75rem 2.5rem;
      background: rgba(14, 15, 17, 0.95);
      border-color: var(--border-subtle);
    }
  }
  @keyframes shrink-wrapper {
    to {
      padding: 0.75rem 0;
    }
  }
  
  .navbar {
    animation: shrink-nav auto linear both;
    animation-timeline: scroll(block root);
    animation-range: 0px 100px;
  }
  .navbar-wrapper {
    animation: shrink-wrapper auto linear both;
    animation-timeline: scroll(block root);
    animation-range: 0px 100px;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-decoration: none;
  border-radius: 4px;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--accent-bronze);
  color: var(--bg-charcoal);
  border: 1px solid var(--accent-bronze);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--accent-bronze);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(178, 149, 112, 0.15);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-muted);
}

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

.btn-group {
  display: flex;
  gap: 1.5rem;
}

/* Cards & Grid Containers */
.card {
  background: var(--bg-graphite);
  border: 1px solid var(--border-gray);
  padding: 3rem;
  border-radius: 6px;
  transition: var(--transition-smooth);
  position: relative;
}

.card:hover {
  border-color: var(--accent-bronze);
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.card-num {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 300;
  color: var(--accent-bronze);
  margin-bottom: 2rem;
  display: block;
}

/* Specific Section Styles */

/* Hero */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 10rem;
  overflow: hidden;
  background: linear-gradient(rgba(250, 249, 246, 0.75), rgba(250, 249, 246, 0.75)), 
              url('assets/kitchen_hero.jpg') center/cover no-repeat;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 950px;
}

.hero-bg-texture {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/bedrock.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.06;
  z-index: -2;
  filter: grayscale(100%);
}

.hero-brand-indicator {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.brand-line {
  height: 1px;
  width: 40px;
  background: var(--accent-bronze);
}

.hero-scroll-prompt {
  position: absolute;
  bottom: 3rem;
  left: 4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  transition: var(--transition-fast);
}

.hero-scroll-prompt:hover {
  color: var(--accent-bronze);
}

.hero-scroll-indicator {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent-bronze), transparent);
  position: relative;
  animation: scroll-line 2s infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Brand Hierarchy Strip */
.brand-strip {
  border-top: 1px solid var(--border-gray);
  border-bottom: 1px solid var(--border-gray);
  background: rgba(22, 24, 27, 0.5);
  padding: 2.5rem 0;
  backdrop-filter: blur(10px);
}

.brand-strip-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.brand-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.brand-item-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.brand-item-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.brand-item-title span {
  color: var(--accent-bronze);
}

/* Process Flow (Horizontal timeline) */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 4rem;
}

.process-step {
  position: relative;
  background: var(--bg-graphite);
  border: 1px solid var(--border-gray);
  padding: 2.5rem;
  border-radius: 4px;
  transition: var(--transition-smooth);
}

.process-step:hover {
  border-color: var(--accent-bronze);
}

.process-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 200;
  color: rgba(178, 149, 112, 0.15);
  line-height: 1;
  margin-bottom: 1.5rem;
  transition: var(--transition-fast);
}

.process-step:hover .process-num {
  color: var(--accent-bronze);
}

/* Capabilities (Text-heavy minimal) */
.capabilities-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 6rem;
  row-gap: 3rem;
  margin-top: 4rem;
}

.capability-item {
  border-bottom: 1px solid var(--border-gray);
  padding-bottom: 2rem;
  transition: var(--transition-fast);
}

.capability-item:hover {
  border-color: var(--accent-bronze);
}

.capability-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

/* Featured Projects Section */
.featured-project {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 6rem;
}

.featured-project:nth-child(even) {
  grid-template-columns: 0.8fr 1.2fr;
}

.featured-project:nth-child(even) .project-image-container {
  order: 2;
}

.project-image-container {
  position: relative;
  aspect-ratio: 16/10;
  background-color: var(--bg-stone);
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid var(--border-gray);
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: var(--transition-smooth);
}

.project-image-container:hover .project-image {
  transform: scale(1.05);
  opacity: 1;
}

.project-details {
  padding: 1rem 0;
}

.project-category {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-bronze);
  margin-bottom: 1rem;
  display: block;
}

.project-title {
  margin-bottom: 1.5rem;
}

/* Technology section project visual */
.tech-dashboard {
  background: #ffffff;
  border: 1px solid var(--bg-stone);
  border-radius: 12px;
  padding: 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-secondary);
  position: relative;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(28, 35, 48, 0.05);
}

.tech-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.telemetry-channel {
  border: 1px solid var(--border-gray);
  padding: 1.25rem;
  border-radius: 8px;
  background: #faf9f6;
}

.telemetry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-display);
  font-weight: 600;
}

.telemetry-value {
  font-size: 1.35rem;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-family: var(--font-display);
}

.telemetry-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
}

.status-dot.active {
  background: var(--accent-blue);
  box-shadow: 0 0 8px rgba(92, 107, 192, 0.4);
}

/* Why Builders Section Cards */
.builder-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}

/* Call to Action */
.cta-section {
  text-align: center;
  background: radial-gradient(circle at 50% 50%, rgba(178, 149, 112, 0.08) 0%, transparent 60%);
  border-top: 1px solid var(--border-gray);
  border-bottom: 1px solid var(--border-gray);
}

.cta-container {
  max-width: 800px;
  margin: 0 auto;
}

/* Footer styling */
.footer {
  border-top: 1px solid var(--border-gray);
  background-color: var(--bg-graphite);
  padding: 6rem 0 3rem 0;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-logo {
  height: 32px;
  width: auto;
  align-self: flex-start;
}

.footer-description {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-bronze);
  margin-bottom: 2rem;
  font-weight: 500;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

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

.footer-contact-item {
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.footer-contact-item span {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.footer-contact-item a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-contact-item a:hover {
  color: var(--accent-bronze);
}

.footer-bottom {
  border-top: 1px solid var(--border-gray);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-legal-links {
  display: flex;
  gap: 2rem;
}

.footer-legal-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

/* Animations */
@supports (animation-timeline: view()) {
  @keyframes fade-in-scroll {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .scroll-fade {
    animation: fade-in-scroll auto linear forwards;
    animation-timeline: view();
    animation-range: entry 10% cover 30%;
    opacity: 0;
  }
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .grid-4, .builder-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  .featured-project {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .featured-project:nth-child(even) {
    grid-template-columns: 1fr;
  }
  .featured-project:nth-child(even) .project-image-container {
    order: 0;
  }
  .capabilities-list {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 2rem;
  }
  .section-padding {
    padding: 6rem 0;
  }
  .navbar {
    padding: 1rem 1.5rem;
  }
  .nav-links {
    display: none; /* Mobile navigation toggle could be added if requested, or keep minimal */
  }
  .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
  }
}

/* Horizontal Process Ribbon Section */
.process-ribbon-section {
  border-bottom: 1px solid var(--border-gray);
  background: var(--bg-charcoal);
  padding: 4rem 0;
  position: relative;
  z-index: 10;
}

.process-ribbon {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  margin-top: 2rem;
}

.process-ribbon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-gray);
  z-index: 1;
}

.process-ribbon-step {
  position: relative;
  z-index: 2;
  background: var(--bg-charcoal);
  padding: 0 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.process-ribbon-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-stone);
  border: 2px solid var(--bg-charcoal);
  outline: 1px solid var(--text-muted);
  transition: var(--transition-smooth);
}

.process-ribbon-step:hover .process-ribbon-dot {
  background: var(--accent-bronze);
  outline-color: var(--accent-bronze);
  transform: scale(1.4);
}

.process-ribbon-text {
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition-fast);
}

.process-ribbon-step:hover .process-ribbon-text {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .process-ribbon {
    flex-direction: column;
    align-items: flex-start;
    gap: 2.5rem;
    padding-left: 2rem;
  }
  .process-ribbon::before {
    left: 24px;
    top: 0;
    bottom: 0;
    width: 1px;
    height: 100%;
  }
  .process-ribbon-step {
    flex-direction: row;
    align-items: center;
    text-align: left;
    padding: 0 0 0 1.5rem;
    gap: 1.5rem;
  }
}

/* Form Styling & Card Shadows */
.card:hover {
  border-color: var(--accent-bronze);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(28, 35, 48, 0.08);
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}
.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--bg-stone);
  background-color: #ffffff;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}
.form-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(92, 107, 192, 0.15);
}