/* =======================================================
   BOTTELX MAIN STYLES — Dark + Red Neon
   ======================================================= */
:root {
  --main-bg: #0a0a0a;
  --secondary-bg: #121212;
  --accent: #e50914;
  --accent-hover: #ff2530;
  --text-color: #eee;
  --subtext: #aaa;
  --border: #222;
  --radius: 12px;
  --transition: 0.3s ease-in-out;
}

/* Global */
html, body {
  margin: 0;
  padding: 0;
  background: var(--main-bg);
  color: var(--text-color);
  direction: rtl;
  font-family: Vazir, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.container {
  width: 95%;
  max-width: 1250px;
  margin: 0 auto;
}

/* Header */
.bx-header {
  background: rgba(10, 10, 10, 0.9);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.bx-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  box-shadow: 0 0 15px var(--accent);
}
.logo h1 {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent);
  margin: 0;
}

.bx-nav ul {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.bx-nav a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}
.bx-nav a:hover {
  color: var(--accent);
}

/* Language Switcher */
.lang-switcher button {
  background: none;
  border: 1px solid #333;
  color: #ccc;
  margin-left: 8px;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}
.lang-switcher button:hover { color: #fff; border-color: var(--accent); }

/* Hero */
.bx-hero {
  background: linear-gradient(180deg, #0a0a0a 0%, #141414 100%);
  text-align: center;
  padding: 90px 20px 70px;
  background-image: url('/assets/img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-blend-mode: multiply;
}
.bx-hero h2 {
  font-size: 2rem;
  color: var(--accent);
  margin: 0 0 10px;
  text-shadow: 0 0 16px rgba(229,9,20,.6);
}
.bx-hero p {
  color: var(--subtext);
  font-size: 1.05rem;
  max-width: 650px;
  margin: 0 auto 22px;
  line-height: 1.9;
}
.btn-primary {
  display: inline-block;
  padding: 11px 28px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 800;
  transition: var(--transition);
  box-shadow: 0 0 22px rgba(229,9,20,.6);
}
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 0 32px rgba(255,37,48,.8); }

/* Slider */
.bx-slider {
  position: relative;
  height: 70vh;
  overflow: hidden;
  border-top: 1px solid #111;
  border-bottom: 1px solid #111;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  background-size: cover;
  background-position: center;
}
.slide.active { opacity: 1; }
.slide .caption {
  position: absolute;
  bottom: 18%;
  left: 10%;
  color: #fff;
  background: rgba(0,0,0,.55);
  padding: 14px 22px;
  border-radius: 10px;
  font-size: 1.15rem;
  box-shadow: 0 0 22px rgba(255,0,0,.45);
  border: 1px solid rgba(255,0,0,.25);
}

/* Features */
.bx-features {
  background: var(--secondary-bg);
  padding: 70px 0;
  text-align: center;
}
.bx-features h3 {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 36px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap: 22px;
}
.feature {
  background: #171717;
  padding: 22px;
  border-radius: 12px;
  border: 1px solid #222;
  transition: var(--transition);
}
.feature:hover { transform: translateY(-4px); box-shadow: 0 0 22px rgba(229, 9, 20, .25); }
.feature h4 { color: var(--accent); margin: 0 0 8px; }

/* Testimonials (Marquee) */
.bx-testimonials {
  background: #0d0d0d;
  padding: 65px 0 55px;
}
.bx-testimonials h3 {
  color: var(--accent);
  font-size: 1.6rem;
  text-align: center;
  margin: 0 0 20px;
}
.testimonials-viewport {
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  border-top: 1px solid #141414;
  border-bottom: 1px solid #141414;
  padding: 12px 0;
}
.testimonials-track {
  display: inline-block;
  animation: marquee 25s linear infinite;
  will-change: transform;
}
.testimonial {
  display: inline-block;
  vertical-align: top;
  width: 25%;
  margin: 0 18px;
  padding: 18px;
  background: #141414;
  border: 1px solid #222;
  border-radius: 10px;
  color: #ddd;
}
.testimonial span { display: block; color: var(--accent); margin-top: 8px; }

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

/* Contact */
.bx-contact {
  background: var(--secondary-bg);
  padding: 70px 0;
  text-align: center;
}
.bx-contact h3 { color: var(--accent); font-size: 1.6rem; margin: 0 0 8px; }
.bx-contact p { color: var(--subtext); margin: 0 0 18px; }
.contact-form {
  width: 90%;
  max-width: 600px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.contact-form input, .contact-form textarea {
  background: #0f0f0f;
  border: 1px solid #2a2a2a;
  padding: 12px;
  color: #fff;
  border-radius: 10px;
  outline: none;
  transition: var(--transition);
}
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(229,9,20,.35);
}

/* Footer */
.bx-footer {
  background: #080808;
  border-top: 1px solid #222;
  text-align: center;
  padding: 22px 10px;
  color: var(--subtext);
  font-size: .95rem;
}

/* Responsive */
@media (max-width: 768px) {
  .bx-nav ul { gap: 14px; flex-wrap: wrap; justify-content: center; }
  .bx-hero { padding: 70px 20px 50px; }
  .bx-slider { height: 50vh; }
  .slide .caption { left: 6%; bottom: 14%; font-size: 1rem; }
}