/* ========================================================
   ICEPROSOUND - PRO AUDIO CATALOG STYLESHEET
   100% Cross-Browser Fit: Zero Horizontal Scrolling (Fit to Screen)
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* Universal Box-Sizing & Reset to Prevent Any Horizontal Overflow */
*, *::before, *::after {
  box-sizing: border-box !important;
  -webkit-box-sizing: border-box !important;
}

/* Prevent flexbox & grid children from overflowing narrow mobile viewports */
.flex > *, .grid > * {
  min-width: 0;
}

:root {
  --bg-primary: #0a0c12;
  --bg-secondary: #10141f;
  --bg-card: #151a28;
  --bg-card-hover: #1c2336;
  --bg-panel: #0d1018;
  
  --accent-cyan: #00f0ff;
  --accent-cyan-dim: rgba(0, 240, 255, 0.15);
  --accent-amber: #ff9900;
  --accent-amber-dim: rgba(255, 153, 0, 0.15);
  --accent-green: #10b981;
  --accent-red: #ef4444;

  --border-subtle: #242c3f;
  --border-highlight: #3b4763;
  --border-cyan: rgba(0, 240, 255, 0.4);

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-tech: 'Chakra Petch', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* Strict Root Constraints for 100% Fit Across All Browsers (iOS, Android, Chrome, Safari, Edge, Firefox) */
html {
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: hidden !important;
  position: relative !important;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-main);
  width: 100% !important;
  max-width: 100% !important;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden !important;
  position: relative !important;
  margin: 0 !important;
  padding: 0 !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  touch-action: pan-y; /* Disables accidental left-right page sway on mobile touch */
  overscroll-behavior-x: none;
}

/* Guarantee all images, svgs, and media never exceed container width */
img, svg, video, canvas, audio, iframe {
  max-width: 100% !important;
  height: auto;
}

/* Background Grille Texture (Perforated Speaker Mesh) */
.speaker-grille-bg {
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(#1e2738 1.2px, transparent 1.2px),
    radial-gradient(#1e2738 1.2px, var(--bg-primary) 1.2px);
  background-size: 14px 14px;
  background-position: 0 0, 7px 7px;
}

.tech-font { font-family: var(--font-tech); }
.mono-font { font-family: var(--font-mono); }

/* Custom Scrollbar (Vertical only) */
::-webkit-scrollbar {
  width: 6px;
  height: 0px; /* Hide horizontal scrollbar */
}
::-webkit-scrollbar-track {
  background: var(--bg-panel);
}
::-webkit-scrollbar-thumb {
  background: #2a334a;
  border-radius: 3px;
  border: 1px solid var(--border-subtle);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Glow & Neon Effects */
.glow-cyan { box-shadow: 0 0 25px rgba(0, 240, 255, 0.25); }
.glow-cyan-sm { box-shadow: 0 0 10px rgba(0, 240, 255, 0.35); }
.glow-amber { box-shadow: 0 0 20px rgba(255, 153, 0, 0.3); }
.text-glow-cyan { text-shadow: 0 0 12px rgba(0, 240, 255, 0.6); }

/* Card 3D Lift & Shine */
.audio-card {
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  max-width: 100%;
}

.audio-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-cyan);
  box-shadow: 0 14px 28px -6px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 240, 255, 0.15);
}

.audio-card:active {
  transform: scale(0.98);
}

/* Modal Animations & Mobile Full-Screen Layout */
.modal-overlay {
  transition: opacity 0.25s ease;
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: hidden !important;
  overscroll-behavior: contain;
}

.modal-content {
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  transform: scale(0.96) translateY(10px);
  opacity: 0;
  max-width: 100%;
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* Mobile full-screen modal behavior */
@media (max-width: 640px) {
  .modal-overlay {
    padding: 0 !important;
  }
  .modal-content {
    max-height: 100vh !important;
    height: 100dvh !important;
    width: 100% !important;
    max-width: 100% !important;
    border-radius: 0 !important;
    border: none !important;
  }
}

/* Sound Wave Canvas */
#header-visualizer {
  pointer-events: none;
  opacity: 0.65;
  width: 100% !important;
  max-width: 100% !important;
}

/* Print Stylesheet */
@media print {
  body {
    background: #ffffff !important;
    color: #111827 !important;
  }
  header, footer, #header-visualizer, button {
    display: none !important;
  }
  .modal-overlay {
    position: static !important;
    background: transparent !important;
    padding: 0 !important;
  }
  .modal-content {
    border: none !important;
    box-shadow: none !important;
    background: white !important;
    color: #111827 !important;
    width: 100% !important;
  }
}