/* ═══════════════════════════════════════════════════════════════════
   BASE — variables, reset, body, html, fonts, loader
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --red:         #E60029;
  --red-bright:  #FF2D55;
  --blue:        #0066E6;
  --blue-bright: #2A8CFF;
  --dark:        #0E0E1F;
  --dark2:       #15152C;
  --dark3:       #1A1A30;
  --white:       #FFFFFF;
  --glow-red:    0 0 24px rgba(255,45,85,0.7), 0 0 48px rgba(230,0,41,0.4);
  --glow-blue:   0 0 24px rgba(42,140,255,0.7), 0 0 48px rgba(0,102,230,0.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── COPY / SELECT PROTECTION ─────────────────────────────────── */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
img {
  -webkit-user-drag: none;
  pointer-events: none;
}

html {
  scroll-behavior: smooth;
  background: #0c1245;
}

body {
  background:
    radial-gradient(ellipse 100% 80% at 0% 0%, rgba(30, 100, 255, 0.78), transparent 58%),
    radial-gradient(ellipse 100% 80% at 100% 100%, rgba(255, 25, 60, 0.78), transparent 58%),
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(120, 30, 110, 0.45), transparent 70%),
    linear-gradient(135deg, #0c1245 0%, #1a0d3a 50%, #3a0d18 100%);
  background-attachment: scroll;        /* fixed is broken on many browsers + slow */
  background-size: cover;
  background-repeat: no-repeat;
  min-height: 100vh;
  color: var(--white);
  font-family: 'Cairo', sans-serif;
  overflow-x: hidden;
}

/* Section "veil" — dark wash for readability over the colorful body bg.
   No backdrop-filter (GPU-heavy on mobile; we get the same look with solid color). */
section { background: transparent; position: relative; z-index: 2; padding: 80px 40px; }
section:not(#home) { background: rgba(6, 8, 28, 0.85); }
section#home { background: transparent; }

/* Page transitions reveal cards via .visible class */
.section-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900; text-align: center;
  margin-bottom: 12px; color: var(--white);
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.5s, transform 0.5s;
}
.section-title.visible { opacity: 1; transform: none; }
.section-title span { color: var(--red-bright); }

.section-line {
  width: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--red), var(--blue-bright), transparent);
  margin: 0 auto 60px;
  transition: width 0.7s 0.2s;
  box-shadow: 0 0 10px var(--red);
}
.section-line.visible { width: 200px; }

/* `content-visibility: auto` lets the browser skip layout + paint for
   sections that are off-screen. Huge scroll-perf win on long pages.
   `contain-intrinsic-size` reserves space so scroll position doesn't jump
   while off-screen sections are still being rasterised. */
.dynamic-category-section {
  margin-bottom: 100px;
  content-visibility: auto;
  contain-intrinsic-size: 1px 800px;
}

/* ── Fade-up reusable keyframe ─────────────────────────────────── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── LOADER ────────────────────────────────────────────────────── */
#loader {
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 0% 0%, rgba(30, 100, 255, 0.55), transparent 55%),
    radial-gradient(ellipse 70% 60% at 100% 100%, rgba(255, 25, 60, 0.55), transparent 55%),
    linear-gradient(135deg, #0a0d3a 0%, #1a0a30 50%, #350a18 100%);
  z-index: 99998;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  transition: opacity 0.6s, visibility 0.6s;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-logo-wrap {
  position: relative;
  width: 220px; height: 220px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 30px;
}
.loader-logo-img {
  width: 150px; height: 150px;
  border-radius: 50%; object-fit: cover;
  border: 3px solid rgba(255,255,255,0.18);
  position: relative; z-index: 4;
  animation: loaderLogoPulse 1.4s ease-in-out infinite alternate;
}
@keyframes loaderLogoPulse {
  from { transform: scale(0.95); box-shadow: 0 0 30px rgba(255,45,85,0.5), 0 0 60px rgba(42,140,255,0.3); }
  to   { transform: scale(1.06); box-shadow: 0 0 70px rgba(42,140,255,0.85), 0 0 130px rgba(255,45,85,0.5); }
}

.loader-orbit { position: absolute; border-radius: 50%; pointer-events: none; }
.loader-orbit:nth-child(1) {
  width: 180px; height: 180px;
  border: 1px dashed rgba(255,45,85,0.55);
  animation: loaderSpin 4s linear infinite;
}
.loader-orbit-2 {
  width: 220px; height: 220px;
  border: 1px solid rgba(42,140,255,0.45);
  animation: loaderSpin 6s linear infinite reverse;
}
.loader-orbit-3 {
  width: 260px; height: 260px;
  border: 1px dotted rgba(255,255,255,0.25);
  animation: loaderSpin 9s linear infinite;
}
@keyframes loaderSpin { to { transform: rotate(360deg); } }

.loader-bar-wrap { width: 320px; height: 4px; background: rgba(255,255,255,0.06); border-radius: 4px; margin-top: 8px; overflow: hidden; }
.loader-bar {
  height: 100%;
  background: linear-gradient(90deg, #D6002A 0%, #00B83A 50%, #1E6FE6 100%);
  animation: loaderFill 2.2s ease forwards;
  box-shadow: 0 0 8px rgba(0,0,0,0.4);
}
@keyframes loaderFill { from { width: 0; } to { width: 100%; } }

.loader-text {
  font-family: 'Orbitron', monospace; font-size: 0.65rem;
  letter-spacing: 5px; color: rgba(255,255,255,0.85);
  margin-top: 18px; animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0.45; } }

/* ── PARTICLES CANVAS (decorative — disabled on mobile in responsive) ─ */
#particle-canvas { position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.4; }

/* ── BG SYMBOLS (floating PS shapes) ───────────────────────────── */
.bg-symbols { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.bg-symbol {
  position: absolute;
  font-family: 'Orbitron', sans-serif; font-weight: 900;
  user-select: none;
  animation: bgFloatRise linear infinite;
}
.bg-symbol.s-x        { color: rgba(255, 80, 110, 0.30); }
.bg-symbol.s-circle   { color: rgba(120, 180, 255, 0.32); }
.bg-symbol.s-square   { color: rgba(255, 130, 200, 0.30); }
.bg-symbol.s-triangle { color: rgba(120, 255, 180, 0.30); }
.bg-symbol.bright.s-x        { color: rgba(255, 70, 110, 0.85); }
.bg-symbol.bright.s-circle   { color: rgba(80, 170, 255, 0.85); }
.bg-symbol.bright.s-square   { color: rgba(255, 130, 220, 0.80); }
.bg-symbol.bright.s-triangle { color: rgba(80, 255, 180, 0.80); }
@keyframes bgFloatRise {
  0%   { transform: translate(var(--xOff,0px), 30vh) rotate(0deg) scale(0.9); opacity: 0; }
  8%   { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translate(calc(var(--xOff,0px) + var(--xDrift,40px)), -130vh) rotate(360deg) scale(1.05); opacity: 0; }
}

/* ── TOAST ─────────────────────────────────────────────────────── */
#toast {
  position: fixed; bottom: 20px; right: 20px;
  background: #1a1a2e;
  border: 2px solid #cc0000; border-radius: 8px;
  padding: 15px 20px; color: white; font-weight: 600; font-size: 0.95rem;
  z-index: 99990; transition: opacity 0.3s ease, transform 0.3s ease;
  display: flex; align-items: center; gap: 12px;
  box-shadow: 0 4px 20px rgba(204, 0, 0, 0.4);
  opacity: 0; transform: translateX(100px);
  pointer-events: none;
}
#toast.show { opacity: 1; transform: translateX(0); pointer-events: auto; }
#toast .toast-icon { font-size: 1.4rem; }

/* ── BUTTONS (base) ────────────────────────────────────────────── */
.btn-red, .btn-blue, .add-btn,
.image-card-add, .image-card-trailer,
.cart-checkout-btn, .nav-cart-btn {
  position: relative;
  overflow: hidden;
}
.btn-red {
  background: linear-gradient(135deg, var(--red), #990000);
  color: white; border: none; padding: 14px 35px;
  border-radius: 6px; font-family: 'Cairo', sans-serif;
  font-size: 1rem; font-weight: 700; cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s;
  box-shadow: var(--glow-red);
}
.btn-red:hover { transform: translateY(-3px); box-shadow: 0 0 40px rgba(204,0,0,0.8); }
.btn-blue {
  background: linear-gradient(135deg, var(--blue), #003399);
  color: white; border: none; padding: 14px 35px;
  border-radius: 6px; font-family: 'Cairo', sans-serif;
  font-size: 1rem; font-weight: 700; cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s;
  box-shadow: var(--glow-blue);
}
.btn-blue:hover { transform: translateY(-3px); box-shadow: 0 0 40px rgba(0,85,204,0.8); }

.add-btn {
  background: linear-gradient(135deg, var(--red), var(--blue));
  border: none; border-radius: 6px; color: white;
  font-family: 'Cairo', sans-serif; font-weight: 700;
  padding: 10px 20px; font-size: 0.88rem; cursor: pointer;
  width: 100%; transition: transform 0.25s, box-shadow 0.25s;
}
.add-btn:hover { box-shadow: var(--glow-red); transform: translateY(-1px); }
.add-btn.added { background: linear-gradient(135deg, #005500, #008800); }

/* Click ripple element (created by JS) */
.ripple {
  position: absolute; border-radius: 50%;
  transform: scale(0);
  animation: ripple-anim 0.7s ease-out;
  background: rgba(255,255,255,0.55);
  pointer-events: none;
}
@keyframes ripple-anim { to { transform: scale(4); opacity: 0; } }