/* =============================================
   Webb Spinner Visions — Shared Responsive + Nav
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --steel: #94a3b8;
  --steel-dark: #64748b;
  --amber: #f59e0b;
  --amber-glow: rgba(245, 158, 11, 0.35);
  --charcoal: #0c0c0e;
  --slate: #141418;
  --panel: #1a1a1f;
  --border: #2a2a32;
  --red: #dc2626;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: #f1f5f9;
  overflow-x: hidden;
}

.heading-font {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.025em;
}

/* Promo bar */
.promo-bar {
  background: linear-gradient(90deg, #7f1d1d, #dc2626, #ef4444, #dc2626, #7f1d1d);
  background-size: 200% 100%;
  animation: promo-shine 8s ease infinite;
  color: #fff;
  padding: 0.75rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 24px rgba(220, 38, 38, 0.45);
}

.promo-bar-inner {
  max-width: 80rem;
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem 1.25rem;
}

.promo-bar-text {
  margin: 0;
  text-align: center;
  line-height: 1.5;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  max-width: 52rem;
}

.promo-line {
  display: block;
}

.promo-line + .promo-line {
  margin-top: 0.15rem;
}

@media (min-width: 960px) {
  .promo-bar-inner {
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: 1rem 1.5rem;
  }

  .promo-bar-text {
    text-align: left;
    flex: 1;
  }
}

.promo-bar-cta {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0.5rem 1.15rem;
  background: #fff;
  color: #991b1b;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2rem;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.25);
}

.promo-bar-cta:hover {
  background: #fef3c7;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

@keyframes promo-shine {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@media (max-width: 640px) {
  .promo-bar { font-size: 0.7rem; padding: 0.55rem 0.65rem; }
  .promo-bar-text { font-size: 0.64rem; line-height: 1.55; }
  .promo-bar-cta { font-size: 0.65rem; padding: 0.4rem 0.9rem; }
}

@media (prefers-reduced-motion: reduce) {
  .promo-bar { animation: none; }
}

/* Site navigation */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 12, 14, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.nav-brand img {
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.nav-brand-title {
  font-weight: 600;
  letter-spacing: 0.2em;
  font-size: 1rem;
  line-height: 1;
}

.nav-brand-sub {
  font-size: 0.625rem;
  color: var(--amber);
  letter-spacing: 0.15em;
  margin-top: 2px;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.875rem;
  font-weight: 500;
}

@media (min-width: 768px) {
  .nav-desktop { display: flex; }
}

.nav-link {
  color: #e2e8f0;
  text-decoration: none;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.nav-active { color: var(--amber); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--amber);
  transition: width 0.2s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-cta {
  display: none;
  padding: 0.5rem 1.25rem;
  background: #fff;
  color: var(--charcoal);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 1rem;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-cta:hover { background: var(--amber); color: #fff; }

@media (min-width: 1024px) {
  .nav-cta { display: inline-flex; }
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  min-width: 48px;
  min-height: 48px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  color: var(--steel);
  font-size: 1.1rem;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.mobile-menu-btn:hover { color: #fff; border-color: var(--amber); }

@media (min-width: 768px) {
  .mobile-menu-btn { display: none; }
}

/* Mobile menu */
.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.mobile-menu-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(18rem, 85vw);
  background: var(--slate);
  z-index: 70;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

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

.mobile-menu-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
  font-weight: 600;
  letter-spacing: 0.15em;
}

.mobile-menu-close {
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  min-width: 48px;
  min-height: 48px;
  background: none;
  border: none;
  color: var(--steel);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  min-height: 3rem;
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--border);
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.05rem;
}

.mobile-nav-link:hover,
.mobile-nav-link.nav-active { color: var(--amber); }

.mobile-menu-cta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  text-align: center;
  padding: 1rem 1.25rem;
  background: var(--amber);
  color: var(--charcoal);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  border-radius: 1rem;
  text-decoration: none;
  touch-action: manipulation;
}

/* Spinning X */
.x-spin { animation: spin 6s linear infinite; }
.x-spin-link { color: inherit; font-size: 1.25rem; text-decoration: none; }
.x-spin-link:hover { color: #38bdf8; }

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Layout utilities */
.container {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.responsive-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.big-header-image {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  object-position: center top;
  border-bottom: 1px solid var(--border);
}

/* Cinematic hero overlay */
.cinematic-hero {
  position: relative;
  min-height: min(70vh, 600px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.cinematic-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cinematic-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12,12,14,0.3) 0%, rgba(12,12,14,0.85) 100%);
}

.cinematic-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: 48rem;
}

/* Video performance */
.lazy-video,
video[data-lazy] {
  background: var(--charcoal);
}

.video-poster {
  aspect-ratio: 16 / 9;
  background: var(--panel);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  color: var(--steel-dark);
}

/* Form */
.form-input {
  width: 100%;
  background: var(--slate);
  border: 1px solid var(--border);
  color: #e2e8f0;
  padding: 0.875rem 1.25rem;
  border-radius: 1rem;
  font-size: 1rem;
  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);
}

.btn-primary {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: var(--charcoal);
  font-weight: 600;
  border: none;
  cursor: pointer;
  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);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.4);
  padding: 2.5rem 1.5rem 1.5rem;
  font-size: 0.75rem;
  color: var(--steel-dark);
}

.footer-inner {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--accent, var(--amber));
  text-decoration: none;
}

.footer-social {
  display: flex;
  gap: 1rem;
  font-size: 1.1rem;
}

.footer-social a {
  color: var(--steel-dark);
  transition: color 0.2s ease;
}

.footer-social a:hover { color: #fff; }

.footer-tagline {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.05em;
}

/* Card hover */
.card-hover {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  border-color: rgba(245, 158, 11, 0.35);
}

/* Marquee */
.scrolling-ribbon {
  overflow: hidden;
  white-space: nowrap;
  background: linear-gradient(90deg, var(--charcoal), #1f2937, var(--charcoal));
  color: #e2e8f0;
  font-weight: 600;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.scroll-content {
  display: inline-block;
  animation: marquee 35s linear infinite;
  padding-right: 4rem;
}

.scrolling-ribbon:hover .scroll-content { animation-play-state: paused; }

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Mobile */
@media (max-width: 640px) {
  .responsive-card-grid { grid-template-columns: 1fr; gap: 1rem; }
  .big-header-image { max-height: 240px; }
  .cinematic-hero { min-height: 55vh; }
}

/* Film grain overlay */
.film-grain::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
  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");
  z-index: 1;
}