/* Main Styles for LUFS Audio Website */

/* ===== Font Faces ===== */
@font-face {
  font-family: 'Inter';
  src: url('../assets/fonts/Inter-Regular.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('../assets/fonts/Inter-Bold.otf') format('opentype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Host Grotesk';
  src: url('../assets/fonts/HostGrotesk-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Host Grotesk';
  src: url('../assets/fonts/HostGrotesk-Bold.ttf') format('truetype');
  font-weight: bold;
  font-style: normal;
  font-display: swap;
}

/* ===== Variables ===== */
:root {
  /* Brand Colors */
  --teal: #78BEBA;
  --red: #D35233;
  --yellow: #E7B225;
  --blue: #2C5AA0;
  --black: #111111;
  --white: #fbf9e2;
  
  /* UI Colors */
  --background: var(--black);
  --text: var(--white);
  --accent-primary: var(--teal);
  --accent-secondary: var(--red);
  --accent-tertiary: var(--yellow);
  --accent-quaternary: var(--blue);
  
  /* Typography */
  --font-primary: 'Host Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-secondary: 'Inter', 'Courier New', monospace;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.8s ease;
  
  /* Z-index layers */
  --z-background: -1;
  --z-base: 1;
  --z-above: 10;
  --z-header: 100;
  --z-overlay: 1000;
  --z-modal: 2000;
  --z-loader: 3000;
  --z-cursor: 9999;
}

/* ===== Reset & Base Styles ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none; /* Hide default cursor for custom cursor */
}

/* Add styling for monospace elements */
code, pre, .mono {
  font-family: var(--font-secondary);
  font-size: 0.9em;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-tertiary);
}

button {
  cursor: none;
  border: none;
  background: none;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 4rem;
}

h2 {
  font-size: 3rem;
}

h3 {
  font-size: 2rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

/* ===== Layout ===== */
.content-container {
  position: relative;
  width: 100%;
  min-height: 100vh;
  padding: var(--spacing-md);
  z-index: var(--z-base);
}

.section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-lg) 0;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
  position: relative;
}

.section.active {
  opacity: 1;
  transform: translateY(0);
}

.section-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.section-title {
  position: relative;
  margin-bottom: var(--spacing-lg);
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--accent-primary);
}

/* ===== Loading Screen ===== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--background);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: var(--z-loader);
  transition: opacity var(--transition-medium);
}

.loading-logo {
  width: 150px;
  margin-bottom: var(--spacing-md);
  animation: pulse 2s infinite;
}

.loading-progress {
  width: 300px;
  height: 4px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.loading-bar {
  height: 100%;
  width: 0%;
  background-color: var(--accent-primary);
  transition: width var(--transition-medium);
}

.loading-text {
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-primary);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: var(--z-header);
  transition: background-color var(--transition-medium);
}

.site-header.scrolled {
  background-color: rgba(17, 17, 17, 0.9);
  backdrop-filter: blur(10px);
}

.logo {
  width: 80px;
}

.main-nav ul {
  display: flex;
}

.main-nav li {
  margin-left: var(--spacing-md);
}

.nav-link {
  color: var(--text);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  padding: 5px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-primary);
  transition: width var(--transition-fast);
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
}

.menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ===== Home Section ===== */
#home {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-top: 120px;
}

.main-title {
  font-size: 5rem;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.title-line {
  display: block;
}

.tagline {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
}

.cta-container {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap; /* Allows buttons to wrap on very small screens */
}

.cta-button {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--accent-primary);
  color: var(--background);
  font-weight: 700;
  border-radius: 4px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-align: center;
  min-width: 180px; /* Ensures buttons have minimum consistent width */
}

.cta-button:hover {
  background-color: var(--accent-tertiary);
  color: var(--background);
  transform: translateY(-2px);
}

.cta-button.secondary {
  background-color: transparent;
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
}

.cta-button.secondary:hover {
  background-color: rgba(120, 190, 186, 0.1);
  border-color: var(--accent-tertiary);
  color: var(--accent-tertiary);
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.scroll-indicator:hover {
  opacity: 1;
}

.scroll-indicator span {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-xs);
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--accent-primary);
  border-bottom: 2px solid var(--accent-primary);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}

/* ===== About Section ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about-text p {
  margin-bottom: var(--spacing-md);
}

.waveform-container {
  width: 100%;
  height: 300px;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.05);
}

#waveform-canvas {
  width: 100%;
  height: 100%;
}

/* ===== Services Section ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.service-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: var(--spacing-md);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.08);
}

.service-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-sm);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.sound-design-icon {
  background-image: url('../assets/lufs-squares-blue.svg');
  width: 25px;
  height: 25px;
}

.music-icon {
  background-image: url('../assets/lufs-squares-yellow.svg');
  width: 25px;
  height: 25px;
}

.implementation-icon {
  background-image: url('../assets/lufs-squares-red.svg');
  width: 25px;
  height: 25px;
}

/* ===== Portfolio Section ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.portfolio-item {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--transition-fast);
}

.portfolio-item:hover {
  transform: translateY(-5px);
}

.portfolio-image {
  height: 200px;
  background-color: rgba(255, 255, 255, 0.02);
  position: relative;
}

.portfolio-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-quaternary));
  opacity: 0.3;
}

.portfolio-info {
  padding: var(--spacing-sm);
}

.play-sample {
  display: flex;
  align-items: center;
  color: var(--accent-primary);
  margin-top: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.play-sample:hover {
  color: var(--accent-tertiary);
}

.play-icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin-right: 8px;
  border-radius: 50%;
  border: 2px solid currentColor;
  position: relative;
}

.play-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-30%, -50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid currentColor;
}

/* ===== Process Section ===== */
.process-timeline {
  position: relative;
  padding-left: 50px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  width: 2px;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.1);
}

.process-step {
  position: relative;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

.step-number {
  position: absolute;
  top: 0;
  left: -50px;
  width: 40px;
  height: 40px;
  background-color: var(--accent-primary);
  color: var(--background);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  z-index: 1;
}

.step-content {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: var(--spacing-md);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.process-step:hover .step-content {
  transform: translateX(10px);
  background-color: rgba(255, 255, 255, 0.08);
}

/* ===== Contact Section ===== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.contact-info {
  padding-right: var(--spacing-md);
}

.contact-details {
  margin-top: var(--spacing-md);
}

.contact-item {
  margin-bottom: var(--spacing-sm);
}

.contact-label {
  display: block;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-primary);
  margin-bottom: 5px;
}

.contact-value {
  font-size: 1.2rem;
}

.contact-form {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px;
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 4px;
  color: var(--text);
  font-family: var(--font-primary);
  transition: background-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.15);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.submit-button {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--accent-primary);
  color: var(--background);
  font-weight: 700;
  border-radius: 4px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  margin-top: var(--spacing-sm);
}

.submit-button:hover {
  background-color: var(--accent-tertiary);
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.site-footer {
  padding: var(--spacing-lg) 0 var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-logo {
  width: 60px;
  margin-bottom: var(--spacing-md);
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.social-link {
  color: var(--text);
  transition: color var(--transition-fast);
}

.social-link:hover {
  color: var(--accent-primary);
}

.footer-copyright {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ===== Audio Controls ===== */
.audio-controls {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  display: flex;
  align-items: center;
  z-index: var(--z-above);
}

.audio-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.audio-toggle:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.audio-icon {
  position: relative;
  width: 15px;
  height: 15px;
}

.audio-icon::before,
.audio-icon::after {
  content: '';
  position: absolute;
  background-color: var(--accent-primary);
}

.audio-icon::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.audio-icon::after {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--accent-primary);
  top: 50%;
  left: 0;
  transform: translateY(-50%) scale(1.5);
  animation: pulse 2s infinite;
  background-color: transparent;
}

.audio-toggle.muted .audio-icon::after {
  animation: none;
  transform: translateY(-50%) scale(1);
  opacity: 0.5;
}

.volume-slider {
  width: 0;
  overflow: hidden;
  transition: width var(--transition-medium);
  margin-left: 10px;
}

.audio-controls:hover .volume-slider {
  width: 100px;
}

.volume-range {
  width: 100px;
  height: 4px;
  -webkit-appearance: none;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  outline: none;
}

.volume-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  cursor: pointer;
}

.volume-range::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  cursor: pointer;
  border: none;
}

/* ===== Custom Cursor ===== */
.cursor-dot,
.cursor-ring {
  pointer-events: none;
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-primary);
}

.cursor-ring {
  width: 40px;
  height: 40px;
  border: 2px solid var(--accent-primary);
  transition: width 0.2s, height 0.2s, opacity 0.2s;
}

/* For interactive elements */
.cursor-ring.hover {
  width: 60px;
  height: 60px;
  background-color: rgba(120, 190, 186, 0.1);
}

/* For clickable elements */
.cursor-ring.active {
  width: 30px;
  height: 30px;
  background-color: var(--accent-primary);
  opacity: 0.5;
}

/* ===== Canvas Styles ===== */
#visualization-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-background);
}

/* ===== Animations ===== */
@keyframes pulse {
  0% {
    transform: translateY(-50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translateY(-50%) scale(1.5);
    opacity: 0.5;
  }
  100% {
    transform: translateY(-50%) scale(1);
    opacity: 1;
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) rotate(45deg);
  }
  40% {
    transform: translateY(10px) rotate(45deg);
  }
  60% {
    transform: translateY(5px) rotate(45deg);
  }
}

/* ===== Utility Classes ===== */
.hidden {
  display: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.no-scroll {
  overflow: hidden;
}

/* 
 * Custom Cursor Styles with Orbit Behavior
 * Add these to your existing styles.css file
 */

/* ===== Custom Cursor ===== */
.cursor-dot,
.cursor-ring {
  pointer-events: none;
  position: fixed;
  z-index: var(--z-cursor);
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

.cursor-ring {
  /* Size is now controlled via CSS variables set in JS */
  width: var(--cursor-ring-size, 40px);
  height: var(--cursor-ring-size, 40px);
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.2s ease-out, height 0.2s ease-out, 
              background-color 0.2s ease-out, opacity 0.3s ease;
}

/* For interactive elements */
.cursor-ring.hover {
  /* Size is now controlled via CSS variables set in JS */
  width: var(--cursor-hover-size, 18px);
  height: var(--cursor-hover-size, 18px);
  background-color: rgba(120, 190, 186, 0.1);
}

/* For clickable elements */
.cursor-ring.active {
  /* Size is now controlled via CSS variables set in JS */
  width: var(--cursor-active-size, 14px);
  height: var(--cursor-active-size, 14px);
  background-color: var(--accent-primary);
  opacity: 0.5;
}

/* Dot pulsing animation for audio sync */
.cursor-dot.pulse {
  animation: cursorPulse 0.3s ease-out;
}

@keyframes cursorPulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.5);
    opacity: 0.7;
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
}

/* Ensure elements with cursor interactions show the right feedback */
a, button, input, textarea, .service-card, .portfolio-item, .process-step, .scroll-indicator {
  cursor: none;
}

/* For touch devices, restore default cursor behavior */
@media (hover: none) {
  .cursor-dot,
  .cursor-ring {
    display: none;
  }
  
  body, a, button, input, textarea, 
  .service-card, .portfolio-item, .process-step, .scroll-indicator {
    cursor: auto;
  }
}

::selection {
  background-color: rgba(120, 190, 186, 0.7); /* Semi-transparent teal */
  color: var(--white);
}

::-moz-selection {
  background-color: rgba(120, 190, 186, 0.7);
  color: var(--white);
}

@media (max-width: 575px) {
  .cta-container {
    flex-direction: column;
    gap: var(--spacing-xs);
    width: 100%;
  }
  
  .cta-button {
    width: 100%;
  }
}