body { font-family: 'Inter', sans-serif; }
/* header */
/* header */

/* --- Dropdown Animation (Desktop) --- */
.dropdown-menu {
    transition: all 0.2s ease-out;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    display: none; 
}
.dropdown-open .dropdown-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    display: block;
}
/* Icon Rotation Logic */
.icon-chevron { transition: transform 0.3s ease; }
.dropdown-open .icon-chevron,
details[open] .icon-chevron { transform: rotate(90deg); }

/* --- Mobile Menu Scroll --- */
#mobileMenu { max-height: calc(100vh - 80px); overflow-y: auto; }

/* Remove default details marker */
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }

/* Custom Scrollbar */
#mobileMenu::-webkit-scrollbar { width: 3px; }
#mobileMenu::-webkit-scrollbar-thumb { background: #333; border-radius: 10px; }
/* header */
/* header */

/* support */
/* support */
       .dropdown-menu {
        transition: all 0.2s ease-out;
        opacity: 0;
        transform: translateY(-8px);
        pointer-events: none;
        display: none; 
    }
    .dropdown-open .dropdown-menu {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
        display: block;
    }

    /* Icon Rotation Logic */
    .icon-chevron { transition: transform 0.3s ease; }
    .dropdown-open .icon-chevron,
    details[open] .icon-chevron { transform: rotate(90deg); }

    /* --- Mobile Menu Scroll --- */
    #mobileMenu { max-height: calc(100vh - 80px); overflow-y: auto; }

    /* Remove default details marker */
    details > summary { list-style: none; }
    details > summary::-webkit-details-marker { display: none; }

    /* Custom Scrollbar */
    #mobileMenu::-webkit-scrollbar { width: 3px; }
    #mobileMenu::-webkit-scrollbar-thumb { background: #333; border-radius: 10px; }

    /* Custom Logo Hover Effect */
    .logo-card {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.05);
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .logo-card:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(255, 255, 255, 0.2);
      transform: translateY(-5px);
    }
    .logo-img {
      filter: grayscale(100%) brightness(0.8);
      transition: all 0.4s ease;
    }
    .logo-card:hover .logo-img {
      filter: grayscale(0%) brightness(1);
      transform: scale(1.1);
    }
/* support */
/* support */

/* Chat bot */
/* Chat bot */
 /* চ্যাটবট বাটন স্টাইল উইথ ব্লু গ্লো */
#chat-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999999 !important; /* সবার উপরে থাকবে */
    box-shadow: 0 0 15px rgba(0, 150, 255, 0.4); /* আপনার ছবির মতো হালকা নীল আভা */
    opacity: 0; /* শুরুতে লুকানো থাকবে */
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

#chat-toggle:hover {
    box-shadow: 0 0 25px rgba(0, 150, 255, 0.5);
}

/* চ্যাট উইন্ডো স্টাইল */
#chat-window {
    z-index: 999998 !important;
}

/* স্ক্রলবার এবং এনিমেশন (অপরিবর্তিত) */
.chat-scrollbar::-webkit-scrollbar { width: 4px; }
.chat-scrollbar::-webkit-scrollbar-track { background: transparent; }
.chat-scrollbar::-webkit-scrollbar-thumb { background: #222; border-radius: 10px; }

.animate-fade-in { animation: fadeIn 0.3s ease-out forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* চ্যাট উইন্ডো স্টেট */
#chat-window.hidden-state { opacity: 0; transform: scale(0.95) translateY(20px); pointer-events: none; }
#chat-window.visible-state { opacity: 1; transform: scale(1) translateY(0); pointer-events: auto; }

/* টাইপিং ইন্ডিকেটর */
.dot { width: 6px; height: 6px; background: #666; border-radius: 50%; display: inline-block; animation: dot-pulse 1.4s infinite ease-in-out; }
.dot:nth-child(2) { animation-delay: 0.2s; }
.dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes dot-pulse { 0%, 80%, 100% { transform: scale(0.8); opacity: 0.6; } 40% { transform: scale(1.1); opacity: 1; } }

/* কন্টেক্সট মেনু */
#linknex-chat-context-menu {
    display: none; position: fixed; z-index: 1000000 !important;
    background: #0f0f0f; border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px; padding: 6px; min-width: 140px;
}
.menu-item { padding: 10px 12px; color: #ccc; font-size: 13px; cursor: pointer; border-radius: 8px; display: flex; align-items: center; gap: 10px; }
.menu-item:hover { background: #1a1a1a; color: white; }

/* মিনিমাইজ ডট */
#chat-min-dot { display: none; position: fixed; bottom: 24px; right: 24px; width: 14px; height: 14px; background: #00ff7f; border-radius: 50%; z-index: 999999 !important; box-shadow: 0 0 15px rgba(0,255,127,0.5); }

@media (max-width: 640px) {
    #chat-window { width: calc(100vw - 24px) !important; right: 12px !important; bottom: 90px !important; height: calc(100dvh - 110px) !important; }
}
/* টাইপিং ইন্ডিকেটর এনিমেশন */
.typing-indicator { display: flex; gap: 4px; padding: 4px 8px; }
.typing-dot { width: 6px; height: 6px; background: #666; border-radius: 50%; animation: typing-bounce 1.4s infinite ease-in-out; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}


/* Chat bot */
/* Chat bot */