:root {
  /* Satish: A Bold, Minimalist Portfolio Design System */
  --satish-bg: #0a0a0a;
  --satish-surface: #141414;
  --satish-accent: #ffffff;
  --satish-muted: #808080;
  --satish-border: #262626;
  
  --satish-font-display: 'Instrument Serif', serif;
  --satish-font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  --space-unit: 1rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 8rem;
  
  --transition-smooth: cubic-bezier(0.23, 1, 0.32, 1);
}

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

body {
  background-color: var(--satish-bg);
  color: var(--satish-accent);
  font-family: var(--satish-font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, .display-text {
  font-family: var(--satish-font-display);
  font-weight: 400;
  line-height: 0.9;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s var(--transition-smooth);
}

a:hover {
  opacity: 0.7;
}

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 4rem);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-lg) 0;
  mix-blend-mode: difference;
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--satish-font-display);
  font-size: 2rem;
  letter-spacing: -0.05em;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.hero-title {
  font-size: clamp(4rem, 15vw, 12rem);
  text-transform: uppercase;
  margin-left: -0.05em;
  animation: reveal 1.2s var(--transition-smooth) both;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--satish-muted);
  max-width: 40ch;
  margin-top: var(--space-md);
  animation: reveal 1.2s var(--transition-smooth) 0.2s both;
}

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

/* Grid Layouts */
.work-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.work-item {
  grid-column: span 6;
  position: relative;
  margin-bottom: var(--space-xl);
}

.work-item.wide {
  grid-column: span 12;
}

.work-item.narrow {
  grid-column: 4 / span 6;
}

.work-image-wrapper {
  aspect-ratio: 16/10;
  background: var(--satish-surface);
  overflow: hidden;
  position: relative;
  margin-bottom: var(--space-md);
}

.placeholder-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--satish-border);
  transition: transform 0.6s var(--transition-smooth);
}

.work-item:hover .placeholder-image {
  transform: scale(1.05);
}

.work-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.work-title {
  font-size: 1.5rem;
  font-family: var(--satish-font-body);
  font-weight: 500;
}

.work-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--satish-muted);
  letter-spacing: 0.1em;
}

/* Typography Details */
.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--satish-muted);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-lg);
  display: block;
}

.section-title {
  font-size: clamp(3rem, 8vw, 6rem);
  margin-bottom: var(--space-xl);
}

/* Footer */
footer {
  margin-top: var(--satish-2xl);
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid var(--satish-border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.contact-link {
  font-family: var(--satish-font-display);
  font-size: clamp(3rem, 10vw, 8rem);
  margin: var(--space-lg) 0;
  border-bottom: 2px solid transparent;
}

.contact-link:hover {
  border-bottom-color: var(--satish-accent);
}

/* Utilities */
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-xl { margin-bottom: var(--space-xl); }

.about-text {
  font-size: 1.25rem;
  color: var(--satish-muted);
}

.no-margin {
  margin-top: 0 !important;
}

.footer-copy {
  margin-top: var(--space-xl);
  color: var(--satish-border);
  font-size: 0.75rem;
}

@media (max-width: 768px) {
  .work-item, .work-item.narrow {
    grid-column: span 12;
  }
  
  .nav-links {
    display: none;
  }
}