/* ABOUTME: Base CSS with brand colors and minimal utilities
   ABOUTME: Defines APB Digital brand variables and core styles */

:root {
  /* APB Brand Colors - V3 Design System */
  --color-bone: #F9F7F4;
  --color-charcoal: #2B2B2B;
  --color-copper: #B46A3C;
  --color-mist: #E2DFDC;

  /* Legacy color mappings for compatibility */
  --apb-orange: var(--color-copper);
  --apb-charcoal: var(--color-charcoal);
  --apb-white: var(--color-bone);
  --apb-medgray: #9b938e;
  --apb-neutral: var(--color-mist);
  --apb-success: #22c55e;
  --apb-amber: #f59e0b;
  --apb-error: #ef4444;
  --apb-info: #3b82f6;

  /* Gradients */
  --gradient-copper: linear-gradient(135deg, #B46A3C 0%, #D4915D 100%);
  --gradient-mesh: radial-gradient(circle at 20% 50%, rgba(180, 106, 60, 0.15) 0%, transparent 50%),
                   radial-gradient(circle at 80% 80%, rgba(226, 223, 220, 0.3) 0%, transparent 50%),
                   radial-gradient(circle at 40% 20%, rgba(180, 106, 60, 0.1) 0%, transparent 50%);
}

/* Typography */
body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--color-bone);
  color: var(--color-charcoal);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.mono {
  font-family: 'JetBrains Mono', monospace;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus visible improvements */
*:focus-visible {
  outline: 3px solid var(--apb-orange);
  outline-offset: 2px;
}

/* Custom utility classes */
.text-balance {
  text-wrap: balance;
}

/* Custom shadow utilities */
.shadow-soft {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.shadow-soft-hover {
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.10);
}

/* Ensure images are responsive */
img {
  max-width: 100%;
  height: auto;
}

/* Form transitions */
input,
textarea,
select {
  transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out;
}

/* Custom scrollbar for modern browsers */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--apb-white);
}

::-webkit-scrollbar-thumb {
  background: var(--apb-medgray);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--apb-charcoal);
}

/* V3 Design System Utilities */
.bg-bone { background-color: var(--color-bone); }
.bg-charcoal { background-color: var(--color-charcoal); }
.bg-copper { background-color: var(--color-copper); }
.bg-mist { background-color: var(--color-mist); }

.text-bone { color: var(--color-bone); }
.text-charcoal { color: var(--color-charcoal); }
.text-copper { color: var(--color-copper); }
.text-mist { color: var(--color-mist); }

/* Grid Overlay */
#grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 1;
  z-index: 1;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 49px, rgba(180, 106, 60, 0.15) 49px, rgba(180, 106, 60, 0.15) 50px),
    repeating-linear-gradient(90deg, transparent, transparent 49px, rgba(180, 106, 60, 0.15) 49px, rgba(180, 106, 60, 0.15) 50px);
}

/* Scroll Progress Indicator */
.scroll-progress {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

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

/* Gradient Mesh Background - Static version */
.gradient-mesh {
  background: var(--color-bone);
  background-image: var(--gradient-mesh);
  /* Animation disabled for immediate visibility */
  /* animation: meshMove 20s ease infinite; */
}

/* Animation disabled
@keyframes meshMove {
  0%, 100% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
}
*/

/* Outlined Text Effect */
.text-outline {
  -webkit-text-stroke: 2px var(--color-charcoal);
  -webkit-text-fill-color: transparent;
  text-stroke: 2px var(--color-charcoal);
  text-fill-color: transparent;
}

/* Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .bento-large { grid-column: span 3; grid-row: span 2; }
  .bento-tall { grid-column: span 2; grid-row: span 2; }
  .bento-wide { grid-column: span 3; grid-row: span 1; }
  .bento-medium { grid-column: span 2; grid-row: span 1; }
  .bento-small { grid-column: span 2; grid-row: span 1; }
}

/* Paper Lift Effect - Static shadows only */
.paper-lift {
  box-shadow:
    0 1px 3px rgba(43, 43, 43, 0.08),
    0 4px 16px rgba(43, 43, 43, 0.08);
  /* Transition disabled for immediate rendering */
  /* transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); */
  position: relative;
}

.paper-lift:hover {
  /* Hover effect simplified - no transform */
  box-shadow:
    0 8px 24px rgba(43, 43, 43, 0.12),
    0 16px 48px rgba(43, 43, 43, 0.1);
  /* transform: translateY(-8px) rotate(-1deg); */
}

/* Shimmer Button - Effect disabled */
.btn-shimmer {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

/* Shimmer animation disabled for immediate visibility
.btn-shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
  z-index: -1;
}

.btn-shimmer:hover::before {
  left: 100%;
}
*/

.btn-shimmer > * {
  position: relative;
  z-index: 2;
}

/* Annotation - Always visible */
.annotation {
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--color-copper);
  opacity: 0.7; /* Always visible with slight transparency */
  /* transition: opacity 0.3s ease; */
  pointer-events: none;
}

.has-annotation:hover .annotation {
  opacity: 1; /* Full opacity on hover for emphasis */
}

/* Parallax Layers */
.parallax-layer {
  transition: transform 0.3s ease-out;
}

/* Radial Timeline */
.radial-timeline {
  position: relative;
  width: 100%;
  max-width: 600px;
  aspect-ratio: 1;
}

.radial-step {
  position: absolute;
  width: 120px;
  text-align: center;
}

.radial-step:nth-child(3) { top: 0; left: 50%; transform: translateX(-50%); }
.radial-step:nth-child(4) { top: 50%; right: 0; transform: translateY(-50%); }
.radial-step:nth-child(5) { bottom: 0; left: 50%; transform: translateX(-50%); }
.radial-step:nth-child(6) { top: 50%; left: 0; transform: translateY(-50%); }

.radial-dot {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-copper);
  color: var(--color-bone);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
  box-shadow: 0 0 0 8px var(--color-bone), 0 0 0 10px var(--color-copper);
}

/* Scroll Reveal - Disabled for immediate visibility */
.reveal {
  opacity: 1;
  transform: translateY(0);
  /* Animation disabled - all content visible from first load */
}

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

/* Masonry */
.masonry {
  columns: 1;
  column-gap: 1.5rem;
}

@media (min-width: 768px) {
  .masonry {
    columns: 2;
  }
}

@media (min-width: 1024px) {
  .masonry {
    columns: 3;
  }
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
}

/* Diagonal Cut */
.diagonal-cut {
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
}

/* Glow Border */
.glow-border {
  position: relative;
  z-index: 1;
}

.glow-border::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-copper);
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.glow-border:hover::after {
  opacity: 1;
}

/* Staggered Cards */
.stagger-card {
  transition: transform 0.3s ease;
}

.stagger-card:hover {
  transform: translateX(10px) rotate(2deg);
}

.stagger-card:nth-child(2) {
  margin-left: 2rem;
  margin-top: -1rem;
}

.stagger-card:nth-child(3) {
  margin-left: 4rem;
  margin-top: -1rem;
}

/* Pattern Backgrounds */
.pattern-dots {
  background-image: radial-gradient(circle, rgba(180, 106, 60, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
}

.pattern-lines {
  background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(180, 106, 60, 0.05) 10px, rgba(180, 106, 60, 0.05) 11px);
}

/* Top Navigation */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(249, 247, 244, 0.4);
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(180, 106, 60, 0.1);
}

.top-nav.scrolled {
  background: rgba(249, 247, 244, 0.6);
  box-shadow: 0 2px 20px rgba(43, 43, 43, 0.1);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1280px) {
  .nav-links {
    gap: 3rem;
  }
}

.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--color-charcoal);
  text-decoration: none;
  transition: color 0.3s ease;
  opacity: 0.85;
}

.nav-links a:hover {
  color: var(--color-copper);
  opacity: 1;
}

.nav-brand {
  font-family: 'JetBrains Mono', monospace;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.nav-brand:hover {
  opacity: 0.8;
}

.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-toggle {
  cursor: pointer;
  position: relative;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--color-charcoal);
  text-decoration: none;
  transition: color 0.3s ease;
  opacity: 0.85;
}

.nav-dropdown-toggle:hover {
  color: var(--color-copper);
  opacity: 1;
}

.nav-dropdown-toggle::after {
  content: '▾';
  margin-left: 0.25rem;
  font-size: 0.75rem;
  opacity: 0.6;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background: var(--color-bone);
  border: 1px solid rgba(180, 106, 60, 0.2);
  border-radius: 4px;
  padding: 0.5rem 0;
  min-width: 250px;
  box-shadow: 0 4px 20px rgba(43, 43, 43, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1001;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.75rem 1.25rem;
  color: var(--color-charcoal);
  text-decoration: none;
  transition: all 0.2s ease;
  opacity: 0.85;
  white-space: nowrap;
}

.nav-dropdown-menu a:hover {
  background: rgba(180, 106, 60, 0.1);
  color: var(--color-copper);
  opacity: 1;
  padding-left: 1.5rem;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-charcoal);
  margin: 5px 0;
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-bone);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(43, 43, 43, 0.1);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid rgba(180, 106, 60, 0.3);
    margin-left: 1rem;
    padding: 0.5rem 0;
    background: transparent;
  }

  .nav-dropdown-menu a {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  .nav-dropdown-menu a:hover {
    padding-left: 1rem;
  }

  .nav-dropdown-toggle::after {
    display: none;
  }
}