/* Header */
.site-header{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(7, 20, 33, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.site-header::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:0.20;
  background:
    radial-gradient(700px 200px at 12% 0%, rgba(193,18,31,0.55), transparent 60%),
    radial-gradient(600px 220px at 90% 10%, rgba(255,255,255,0.20), transparent 60%);
}

.topbar{
  position: relative;
  z-index: 1;
  background: rgba(5,7,10,0.55);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.topbar-inner{
  height: 36px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  letter-spacing: .2px;
  color: rgba(255,255,255,0.78);
}

.topbar .top-item,
.topbar .top-link{
  display:flex;
  align-items:center;
  gap:8px;
  white-space: nowrap;
}

.topbar-left{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.topbar-right{
  display:flex;
  gap:14px;
  align-items:center;
}

.topbar .top-link{
  color: rgba(255,255,255,0.88);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
  transition: background .2s ease, transform .2s ease;
}

.topbar .top-link:hover{
  background: rgba(255,255,255,0.10);
  transform: translateY(-1px);
}

.header-container{
  position: relative;
  z-index: 1;
  display:flex;
  align-items:center;
  justify-content: space-between;
  height: 78px;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color: var(--white);
}

.brand-mark{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  font-size: 22px;
  background: linear-gradient(180deg, rgba(193,18,31,0.95), rgba(193,18,31,0.55));
  box-shadow: 0 14px 30px rgba(193,18,31,0.28);
  border: 1px solid rgba(255,255,255,0.14);
}

.brand-stack{
  display:flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-name{
  font-family: var(--font-bold);
  font-size: 16px;
  letter-spacing: .4px;
}

.brand-tag{
  font-family: var(--font-medium);
  font-size: 12px;
  color: rgba(255,255,255,0.75);
}



/* Desktop nav */
.desktop-nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

.desktop-nav a {
  font-family: var(--font-semibold);
  color: var(--white);
  transition: color 0.3s;
}

.desktop-nav a:hover {
  color: var(--red);
}

/* Mobile menu button */
.menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--white);
  cursor: pointer;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: var(--navy);
  padding: 20px;
  z-index: 1000;
  /* Use transform instead of off-screen left to avoid horizontal page overflow on mobile */
  transform: translateX(-110%);
  transition: transform 0.3s;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar.active {
  transform: translateX(0);
}

/* Prevent tiny-screen overflow and keep the drawer usable on all phones */
@media (max-width: 420px){
  .sidebar{ width: min(86vw, 320px); }
}

.sidebar a {
  color: var(--white);
  font-size: 18px;
  font-family: var(--font-medium);
}

.sidebar a:hover {
  color: var(--red);
}

.close-btn {
  background: none;
  border: none;
  color: var(--white);
  font-size: 22px;
  align-self: flex-end;
}

/* Overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 900;
}

.overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* Media queries */
@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  .menu-btn {
    display: block;
  }
}

/* --- MOBIL VERSIYA UCHUN MAXSUS TUZATISHLAR --- */
@media (max-width: 768px) {
  /* 1. Header konteynerini kengaytirish */
  .header-container {
    height: 80px !important; /* Header juda kichik bo'lmasligi uchun */
    padding: 0 15px !important;
  }

  .btn {
    min-width: 200px !important; /* Juda kichik bo'lib qolmasligi uchun */
    max-width: 300px !important; /* Juda katta bo'lib ketmasligi uchun */
    margin: 0 auto !important;
  }

  /* Logotip o'lchami */
  .brand {
    font-size: 18px !important;
    white-space: nowrap;
  }

  /* 2. O'ng tomondagi elementlar (Sell Now + Burger) */
  /* Agar HTML-da tugma va burger alohida bo'lsa, ularni flex qiling */
  .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  /* Gamburger tugmasining o'zi */
  .menu-btn {
    font-size: 24px !important;
    margin-left: 10px; /* Tugma bilan oraliq masofa */
  }

  /* 3. Hero Section - Cho'zilib ketgan tugmalar va padding */
  .hero {
    padding: 140px 20px 60px !important; /* Header tagida qolmasligi uchun */
  }

  .hero-title {
    font-size: 26px !important; /* Sarlavha sig'ishi uchun */
    line-height: 1.3;
  }

  .hero-buttons {
    display: flex !important;
    flex-direction: column !important; /* Ustma-ust qilish */
    align-items: center !important;
    gap: 15px !important;
    width: 100% !important;
  }

  /* Tugmalarni "rasvo" cho'zilishidan qutqarish */
  .btn-hero {
    width: 85% !important; /* Ekran bo'ylab 100% yoyilmaydi */
    max-width: 300px !important; /* Juda katta bo'lishini cheklaydi */
    padding: 14px 0 !important;
    text-align: center;
    font-size: 15px !important;
    display: block !important;
  }

  /* 4. Kontakt Formasidagi tugma */
  #contactForm button {
    width: 85% !important;
    max-width: 300px !important;
  }
}

/* Juda kichik ekranlar uchun qo'shimcha (iPhone SE) */
@media (max-width: 380px) {
  .brand {
    font-size: 16px !important;
  }
  .header-container {
    height: 70px !important;
  }
}

/* 380px dan 403px gacha bo'lgan oraliq uchun maxsus tuzatish */
@media (max-width: 403px) and (min-width: 380px) {
  .call-btn {
    padding: 6px 10px !important; /* Paddingni kamaytiramiz */
    font-size: 12px !important; /* Shriftni kichraytiramiz */
    height: auto !important; /* Balandlikni avtomat qilamiz */
    line-height: 1.2 !important;
    display: flex !important; /* Markazlash uchun */
    align-items: center !important;
    justify-content: center !important;
  }

  .header-container {
    gap: 5px !important; /* Logo va tugmalar orasini biroz qisqartiramiz */
  }

  .brand {
    font-size: 16px !important; /* Logotip ham joy bo'shatishi uchun */
  }
}


/* Header actions */
.header-actions{
  display:flex;
  align-items:center;
  gap: 10px;
}

.desktop-nav a{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: rgba(255,255,255,0.86);
}

.desktop-nav a:hover{
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.14);
  color: var(--white);
}

.ico{ display:inline-block; }

.menu-btn{
  display:none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: var(--white);
  font-size: 20px;
}

.menu-btn:hover{ background: rgba(255,255,255,0.10); }

/* Sidebar CTA */
.sidebar-cta{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top: 18px;
}

/* Responsive */
@media (max-width: 980px){
  .desktop-nav{ display:none; }
  .menu-btn{ display:inline-grid; place-items:center; }
  .topbar{ display:none; }
  .header-actions a.btn{ display:none; }
}


/* Extra small header */
@media (max-width: 520px){
  .header-actions{ gap: 8px; flex-wrap: nowrap; }
  .header-actions .btn.btn-ghost{ display:none !important; } /* hide Browse */
  .btn-small{ padding: 10px 12px; font-size: 13px; }
  .brand-name{ font-size: 14px; }
  .brand-tag{ font-size: 11px; }
}