/* =============================================
   Webb Spinner Visions — Industrial Dark Theme
   ============================================= */

:root {
  --steel: #94a3b8;
  --steel-dark: #64748b;
  --amber: #f59e0b;
  --amber-glow: rgba(245, 158, 11, 0.35);
  --charcoal: #0c0c0e;
  --slate: #141418;
  --panel: #1a1a1f;
  --border: #2a2a32;
}

/* Base */
html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--charcoal);
  color: #e2e8f0;
  font-family: 'Inter', system-ui, sans-serif;
}

/* Industrial Grid Overlay */
.grid-overlay {
  background-image:
    linear-gradient(rgba(42, 42, 50, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 42, 50, 0.4) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 75%);
}

/* Noise Texture */
.noise::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* Animated Logo */
.logo-spinner {
  animation: logo-pulse 4s ease-in-out infinite;
}

.logo-ring {
  transform-origin: center;
  animation: spin 12s linear infinite;
}

.logo-ring-reverse {
  transform-origin: center;
  animation: spin-reverse 8s linear infinite;
}

.logo-web-pulse {
  animation: web-glow 3s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes spin-reverse {
  to { transform: rotate(-360deg); }
}

@keyframes logo-pulse {
  0%, 100% { filter: drop-shadow(0 0 20px var(--amber-glow)); }
  50% { filter: drop-shadow(0 0 40px rgba(245, 158, 11, 0.55)); }
}

@keyframes web-glow {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Fade Up Animation */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-up { 
  animation: fade-up 0.8s ease-out forwards; 
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Service Cards */
.service-card {
  background: linear-gradient(145deg, var(--panel) 0%, var(--slate) 100%);
  border: 1px solid var(--border);
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  border-color: rgba(245, 158, 11, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(245, 158, 11, 0.1);
}

/* Portfolio Items */
.portfolio-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color 0.3s ease;
}

.portfolio-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12, 12, 14, 0.9) 0%, transparent 60%);
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.portfolio-item:hover::after { opacity: 0.5; }
.portfolio-item:hover { border-color: rgba(245, 158, 11, 0.35); }

.portfolio-item .play-btn {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s ease;
}

.portfolio-item:hover .play-btn {
  opacity: 1;
  transform: scale(1);
}

/* Form Inputs */
.form-input {
  background: var(--slate);
  border: 1px solid var(--border);
  color: #e2e8f0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.12);
}

/* CTA Button */
.btn-primary {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.3);
}

/* Nav Scrolled State */
.nav-scrolled {
  background: rgba(12, 12, 14, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

/* Mobile Menu */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.open {
  transform: translateX(0);
}

/* Section Divider */
.section-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), rgba(245, 158, 11, 0.3), var(--border), transparent);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--steel-dark);
}

/* Firefox Scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border) var(--charcoal);
}

/* =============================================
   SPIDER ANIMATION (Improved Version)
   ============================================= */

.spider-pro {
  animation: crawlVibe 9s linear infinite, metallicPulse 2.2s infinite;
  filter: drop-shadow(0 0 25px #ef4444) drop-shadow(0 0 40px #10b981);
  transition: transform 0.3s ease;
}

.spider-pro:hover {
  animation-play-state: paused;
}

@keyframes crawlVibe {
  0%   { transform: translate(0, 0) rotate(0deg); }
  25%  { transform: translate(12px, -8px) rotate(4deg); }
  50%  { transform: translate(0, -22px) rotate(-3deg); }
  75%  { transform: translate(-10px, -7px) rotate(3deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}

@keyframes metallicPulse {
  0%, 100% { 
    box-shadow: 0 0 20px #64748b, 0 0 40px #ef4444; 
    filter: brightness(1); 
  }
  50% { 
    box-shadow: 0 0 55px #10b981, 0 0 75px #f97316; 
    filter: brightness(1.25); 
  }
}

/* =============================================
   HERO VIDEO + MARQUEE RIBBON
   ============================================= */

.hero-video {
  aspect-ratio: 16 / 9;
  border: 2px solid rgba(245, 158, 11, 0.25);
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.5), 0 0 60px rgba(245, 158, 11, 0.08);
  border-radius: 1rem;
}

/* Dark Industrial Marquee Ribbon */
.marquee-ribbon {
  background: linear-gradient(to right, #0c0c0e, #1f2937, #0c0c0e);
  color: #e2e8f0;
  font-weight: 600;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* =============================================
   CINEMATIC ENHANCEMENTS
   ============================================= */

.cinematic-vignette::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(12, 12, 14, 0.6) 100%);
}

.text-glow {
  text-shadow: 0 0 40px rgba(245, 158, 11, 0.2), 0 0 80px rgba(255, 255, 255, 0.05);
}

.portfolio-item {
  background: var(--panel);
}

.portfolio-item img,
.portfolio-item video {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover img,
.portfolio-item:hover video {
  transform: scale(1.03);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .logo-spinner,
  .logo-ring,
  .logo-ring-reverse,
  .x-spin,
  .scroll-content,
  .reveal {
    animation: none !important;
    transition: none !important;
  }
}