@import "tailwindcss";

/* ============================================
   Premium Scrollytelling Portfolio
   Dark Mode Design System
   ============================================ */

:root {
  --background: #050505;
  --foreground: #ffffff;
  --text-heading: rgba(255, 255, 255, 0.9);
  --text-body: rgba(255, 255, 255, 0.6);
  --text-muted: rgba(255, 255, 255, 0.4);
  --accent: rgba(255, 255, 255, 0.08);
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ============================================
   Base Styles
   ============================================ */

html {
  scroll-behavior: auto;
  /* Framer Motion handles scroll */
  overflow-x: clip;
}

/* Lenis Smooth Scroll Styles */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-scrolling iframe {
  pointer-events: none;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */

.text-heading {
  color: var(--text-heading);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.text-body {
  color: var(--text-body);
  letter-spacing: -0.01em;
  line-height: 1.6;
}

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

/* ============================================
   Loading Screen
   ============================================ */

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--background);
}

.loading-progress {
  font-size: 4rem;
  font-weight: 200;
  letter-spacing: -0.04em;
  color: var(--text-heading);
  font-variant-numeric: tabular-nums;
}

.loading-text {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-top: 1.5rem;
}

.loading-bar {
  width: 200px;
  height: 1px;
  background: var(--accent);
  margin-top: 2rem;
  overflow: hidden;
  position: relative;
}

.loading-bar-fill {
  height: 100%;
  background: var(--text-body);
  transition: width 0.1s ease-out;
}

/* ============================================
   Canvas Container
   ============================================ */

.canvas-container {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.scroll-canvas {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* ============================================
   Text Overlays
   ============================================ */

.text-overlay {
  position: fixed;
  z-index: 10;
  pointer-events: none;
  padding: 2rem;
  max-width: 600px;
}

.text-overlay-center {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.text-overlay-left {
  top: 50%;
  left: 5%;
  transform: translateY(-50%);
  text-align: left;
}

.text-overlay-right {
  top: 50%;
  right: 5%;
  transform: translateY(-50%);
  text-align: right;
}

.overlay-heading {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--text-heading);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.overlay-subheading {
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 400;
  color: var(--text-body);
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.overlay-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 9999px;
  color: var(--text-heading);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  backdrop-filter: blur(20px);
  pointer-events: auto;
  cursor: pointer;
  transition: all 0.3s ease;
}

.overlay-cta:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* ============================================
   Scroll Progress Indicator
   ============================================ */

.scroll-progress {
  position: fixed;
  top: 50%;
  right: 2rem;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.scroll-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transition: all 0.3s ease;
}

.scroll-dot.active {
  background: var(--text-heading);
  transform: scale(1.5);
}

/* ============================================
   Mobile Responsive
   ============================================ */

@media (max-width: 768px) {
  .text-overlay {
    padding: 1.5rem;
    max-width: 90%;
  }

  .text-overlay-left,
  .text-overlay-right {
    left: 50%;
    right: auto;
    transform: translate(-50%, -50%);
    text-align: center;
  }

  .overlay-heading {
    font-size: clamp(1.5rem, 8vw, 2.5rem);
  }

  .overlay-subheading {
    font-size: clamp(0.875rem, 4vw, 1.125rem);
  }

  .scroll-progress {
    right: 1rem;
  }
}