/* =========================================================
   Header (FavaSMS) – Mobile-first, RTL-aware, Accessible
   وابستگی: Bootstrap RTL برای کلاس‌های کمکی (d-lg-none, ...)
   ========================================================= */

/* -------------------- Variables -------------------- */
:root{
  --color-primary: #001f52;
  --color-accent:  #ff5e13;
  --color-bg:      #f5f5f5;
  --color-white:   #ffffff;
  --color-text:    #111111;
  --shadow-soft:   0 3px 16px #001f5212;
  --radius-md:     12px;
  --header-z:      1030; /* زیر offcanvas بوت‌استرپ که 1040 است */
}

/* حالت دارک (اختیاری) */
@media (prefers-color-scheme: dark){
  :root{
    --color-bg:    #0f1420;
    --color-text:  #e9eef7;
  }
}

/* کاهش حرکت برای دسترس‌پذیری */
@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; animation: none !important; }
}

/* -------------------- Layout Shell -------------------- */
.site-header{
  position: relative;
  z-index: var(--header-z);
}

.header-container{
  display: flex;
  align-items: stretch;
  inline-size: 100%;
  background: var(--color-bg);
  box-shadow: var(--shadow-soft);
}

/* -------------------- Logo Section -------------------- */
.logo-section{
  flex: 0 0 clamp(50px, 18vw, 80px);
  block-size: 110px;
  min-inline-size: 180px;
  background: var(--color-white);
  display: grid;
  align-items: center;
  justify-content: center;
  border-inline-start: 1.5px solid #eee; /* مرز بین لوگو (چپ) و محتوا (راست) */
  border-inline-end: 0;
  padding: 0;
  block-size: 110px;
  transition: background .2s, transform .2s, opacity .2s;
  place-items: center;
}
.logo-section .site-logo{
  block-size: auto;
  display: block;
  transform: translateY(2px);
}
.logo-link{
  margin-inline-end: clamp(8px, 1.2vw, 14px);
}
.logo-content{
  inline-size: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* اگر در logo.php از این کلاس‌ها استفاده می‌کنید: */
.logo-text .main-title{
  font-size: clamp(1.6rem, 2.2vw, 2rem);
  font-weight: 800;
  line-height: 1.1;
}
.logo-text .highlight{ color: var(--color-accent); }
.logo-subtext{ font-size: .9rem; color: #333; margin-block-start: .2rem; }
.bi-envelope-fill{ font-size: 2.1rem !important; color: var(--color-primary); }

/* -------------------- Content Section -------------------- */
.content-section{
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-inline-size: 0;
}

/* -------------------- Top Bar -------------------- */
.top-bar{
  background: var(--color-accent);
  color: var(--color-white);
  font-size: .95rem;
  font-weight: 600;
  padding-inline: 1.25rem;
  block-size: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar-items{ margin-inline-start: 0; display: flex; gap: 1rem; }
.topbar-items i{ margin-inline-end: .35rem; }
.topbar-login a{
  color: var(--color-white);
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
  transition: color .2s;
}
.topbar-login a:hover{ color: var(--color-primary); }

/* -------------------- Main Nav (Desktop) -------------------- */
.main-nav{
  background: var(--color-primary);
  padding-block: .6rem;
  padding-inline: 2rem;
  block-size: 60px;
  display: flex;
  align-items: center;
  gap: .25rem;
}
.main-nav .nav-link{
  color: var(--color-white);
  padding-inline: .85rem;
  font-weight: 700;
  position: relative;
  text-decoration: none;
  font-size: 1rem;
  display: inline-block;
  transition: color .25s ease;
  outline: none;
}
.main-nav .nav-link:hover{ color: var(--color-accent); }
.main-nav .nav-link::after{
  content: '';
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: 0;
  inline-size: 0;
  block-size: 2px;
  background: var(--color-accent);
  transition: inline-size .25s ease;
}
.main-nav .nav-link:hover::after{ inline-size: 100%; }
.main-nav .nav-link.active{
  color: var(--color-accent);
}
.main-nav .nav-link.active::after{
  inline-size: 100%;
}
.main-nav .nav-link:focus-visible{
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Search (desktop) */
.search-container{
  display: flex;
  align-items: center;
  margin-inline-start: auto; /* به‌جای ms-auto، برای سازگاری غیر Bootstrap */
}
.menu-divider{
  inline-size: 2px;
  block-size: 28px;
  background: var(--color-accent);
  margin-inline: 8px;
  display: inline-block;
  vertical-align: middle;
  border-radius: 1px;
}
.search-icon{ color: var(--color-white); font-size: 1.3rem; }

/* -------------------- Mobile Bottom Nav -------------------- */
.mobile-bottom-nav{
  display: none; /* با media active می‌شود */
  position: fixed;
  inset-inline: 0;
  inset-block-end: 0;
  z-index: 1040;
  background: var(--color-primary);
  box-shadow: 0 -2px 18px #001f5215;
  block-size: 62px;
  align-items: center;
  justify-content: space-around;
  border-top: 1px solid #eee;
  padding-inline: .4rem;
}
.mobile-bottom-nav a,
.mobile-bottom-nav button{
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  font-weight: 800;
  padding-inline: .5rem;
  block-size: 46px;
  border-radius: 10px;
  transition: background .2s, color .2s;
}
.mobile-bottom-nav a:active,
.mobile-bottom-nav button:active,
.mobile-bottom-nav a:focus-visible,
.mobile-bottom-nav button:focus-visible{
  color: var(--color-accent);
  background: #223a6a;
  outline: none;
}
.mobile-bottom-nav i{ font-size: 1.6rem; margin-inline-end: .2rem; }
.mobile-bottom-nav span{ display: none; }

/* نمایش Label در موبایل‌های عریض‌تر */
@media (min-width: 420px){
  .mobile-bottom-nav span{ display: inline; font-size: .94rem; }
}

/* -------------------- Offcanvas (Mobile Menu) -------------------- */
.modern-offcanvas-menu{
  inline-size: clamp(280px, 66vw, 430px) !important;
  max-inline-size: 430px !important;
  min-inline-size: 280px !important;
  border-radius: 0 !important;
  padding: 0;
  background: #f9f9f9;
  block-size: 100vh;
  box-shadow: 0 0 28px #0002;
  display: flex;
  flex-direction: column;
  overflow-y: auto !important;
}
.modern-offcanvas-header{
  background: var(--color-primary);
  min-block-size: 80px;
  block-size: 90px;
  padding: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 0 !important;
}
.modern-offcanvas-logo{
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: .9rem;
  inline-size: 100%;
  text-align: center;
}
.offcanvas-logoicon{
  background: transparent;
  border-radius: 100px;
  inline-size: 54px;
  block-size: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  box-shadow: none;
}
.offcanvas-logoicon i{ font-size: 2.2rem; color: #fff; }
.offcanvas-brand{
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  margin-block-end: .1rem;
  letter-spacing: .5px;
}
.offcanvas-desc{ color: #fff; font-size: .82rem; opacity: .94; }

.modern-close-btn{
  position: absolute;
  inset-inline-start: 10px;
  inset-block-start: 18px;
  z-index: 10;
  background: var(--color-primary) !important;
  opacity: .88;
  color: #fff !important;
  border-radius: 14px !important;
  inline-size: 28px !important;
  block-size: 28px !important;
  box-shadow: none !important;
}
.modern-close-btn:focus-visible{ outline: 2px solid var(--color-accent); }

.modern-offcanvas-body{
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 0;
}
.modern-menu-list{
  list-style: none;
  padding: 0;
  margin: 0;
  flex: 1 1 auto;
}
.modern-menu-list li{ border-block-end: 1px solid #ececec; }
.modern-menu-list li:last-child{ border-block-end: none; }
.modern-menu-list a{
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-primary);
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
  padding: 15px 24px;
  transition: background .15s, color .18s;
}
.modern-menu-list a:hover{
  background: #f3f6fa;
  color: var(--color-accent);
}
.modern-menu-list a.active{
  background: #eef3fb;
  color: var(--color-accent);
}
.modern-menu-list i{
  font-size: 1.1rem;
  color: #b1b9c7;
  margin-inline-start: 12px;
  transition: color .2s;
}
.modern-menu-list a:hover i,
.modern-menu-list a.active i{ color: var(--color-accent); }

.modern-offcanvas-actions{
  display: flex;
  flex-direction: column;
  gap: .9rem;
  padding: 0 24px 65px 24px;
  margin-block-start: auto;
  flex-shrink: 0;
  background: #f9f9f9;
}
.modern-btn-blue,
.modern-btn-orange{
  color: #fff !important;
  font-weight: 800 !important;
  border-radius: 22px !important;
  box-shadow: 0 2px 16px #001f5230;
  font-size: 1.05rem;
  padding-block: 11px;
  border: none;
  transition: background .18s;
  text-align: center;
}
.modern-btn-blue{  background: var(--color-primary) !important; }
.modern-btn-orange{ background: var(--color-accent) !important; box-shadow: 0 2px 16px #ff5e1330; }
.modern-btn-blue:hover{  background: #223a6a !important; }
.modern-btn-orange:hover{ background: #d54d00 !important; }

/* -------------------- Responsive (≥ lg: 992px) -------------------- */
/* موبایل‌فرست: ابتدا حالت موبایل، سپس دسکتاپ را Override می‌کنیم */
@media (min-width: 992px){
  .header-container{ 
    display: grid !important;
    grid-template-columns: 1fr clamp(180px, 18vw, 220px);
    align-items: stretch;
  }
  .logo-section{
    border-right: 1.5px solid #eee;
    border-left: 0;
    grid-column: 2;

  }
  .content-section{ grid-column: 1; }
  .content-section, .logo-section{ order: initial; }

  .top-bar{
    block-size: 50px;
    justify-content: space-between;
    padding-inline: 1.7rem;
  }
  .topbar-login{ display: flex !important; }
  .main-nav{ display: flex !important; }
  .mobile-menu-btn{ display: none !important; }
  .mobile-bottom-nav{ display: none !important; }
}

/* -------------------- Responsive (< lg: 992px) -------------------- */
@media (max-width: 991.98px){
  
 .header-container{
    flex-direction: column;
    
  }
  .logo-section{
    order: 0;
    inline-size: 100% !important;
    min-inline-size: 0 !important;
    block-size: 95px !important;
    border: none;
    background: var(--color-white);
  }
  .content-section{
    order: 1;
    inline-size: 100%;
    margin: 0;
    padding: 0;
    background: none;
    block-size: auto;
    min-block-size: unset;
    flex: 0 0 auto;
  }
  .top-bar{
    order: 2;
    block-size: 44px;
    font-size: .95rem;
    padding-inline: 1rem;
    justify-content: center;
    text-align: center;
  }
  .topbar-items{
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 0 auto;
  }
  .topbar-login{ display: none !important; }
  .main-nav{ display: none !important; }
  .mobile-menu-btn{ display: inline-flex !important; margin-top: 0 !important; }
  .mobile-bottom-nav{ display: flex;  }

  /* برای اینکه نوار پایین، محتوا را نپوشاند */
  body{ padding-block-end: 60px; }
}

/* -------------------- Misc -------------------- */
.menu-divider[aria-hidden="true"]{ pointer-events: none; }