/* =========================================
   GLOBAL THEME - RUDRAVEER ENTERPRISES
========================================= */

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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #eff6ff;
    --accent: #8b5cf6;
    --success: #10b981;
    --warn: #f59e0b;
    --danger: #ef4444;
    --text: #0f172a;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --bg: #f8fafc;
    
    /* Premium Glassmorphism Variables */
    --nav-bg: rgba(255, 255, 255, 0.85);
    --nav-blur: blur(16px);
    --nav-border: rgba(255, 255, 255, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    transition: background 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.4s ease;
}

/* ===== OPTIMIZED DARK MODE (DEFAULT) ===== */
body.dark-mode {
    --bg: #0b1120;
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --border: #1e293b;
    --primary-light: #1e293b;
    --nav-bg: rgba(11, 17, 32, 0.85);
    --nav-border: rgba(255, 255, 255, 0.05);
}

/* Base Dark Mode UI Overrides */
body.dark-mode .stats,
body.dark-mode .tool-card,
body.dark-mode .dropdown-content,
body.dark-mode .mobile-dropdown {
    background: #1e293b;
    border-color: var(--border);
}

body.dark-mode .dropdown-content a { color: #e2e8f0; }


/* ===== PREMIUM NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    backdrop-filter: var(--nav-blur);
    -webkit-backdrop-filter: var(--nav-blur);
    border-bottom: 1px solid var(--border);
    box-shadow: inset 0 -1px 0 var(--nav-border);
    padding: 0 36px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.3s ease;
    height: 64px;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), inset 0 -1px 0 var(--nav-border);
    border-bottom-color: transparent;
}

body.dark-mode .navbar.scrolled {
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.6), inset 0 -1px 0 var(--nav-border);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: transform 0.2s;
}
.nav-brand:hover { transform: scale(1.02); }

.nav-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
    flex-shrink: 0;
    overflow: hidden;
}

body.dark-mode .nav-logo { box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4); }

.nav-brand-name {
    font-size: 16px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.3px;
}

.nav-brand-sub {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ===== NAVBAR TOOLS & 3D DROPDOWNS (Desktop) ===== */
.nav-tools {
    display: flex;
    align-items: center;
    gap: 8px;
    perspective: 1000px; /* Required for 3D dropdown effect */
}

.nav-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-btn {
    background: transparent;
    border: none;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: var(--text);
    cursor: pointer;
    padding: 10px 14px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.dropdown-btn:hover {
    color: var(--primary);
    background: var(--primary-light);
}

/* 3D Dropdown Container */
.dropdown-content {
    display: none;
    position: absolute;
    top: 100%; /* Gap removed from here to fix hover bug */
    margin-top: 10px; /* Added visual gap via margin instead */
    left: 50%;
    transform: translateX(-50%);
    background: white;
    min-width: 240px;
    
    /* 3D Shadows & Borders */
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 5px 10px rgba(0, 0, 0, 0.05), inset 0 2px 0 rgba(255, 255, 255, 0.8);
    border-radius: 14px;
    border: 1px solid var(--border);
    border-bottom: 4px solid var(--border); /* 3D bottom edge */
    padding: 8px;
    z-index: 1001;
    transform-origin: top center;
}

/* 3D Dark Mode Dropdown */
body.dark-mode .dropdown-content {
    background: #1e293b;
    border: 1px solid #334155;
    border-bottom: 4px solid #0f172a;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), inset 0 2px 0 rgba(255, 255, 255, 0.05);
}

/* THE FIX: Invisible bridge so the mouse doesn't fall off the gap */
.dropdown-content::before {
    content: '';
    position: absolute;
    top: -15px; /* Bridges the margin gap */
    left: 0;
    right: 0;
    height: 15px;
    background: transparent;
}

.nav-dropdown:hover .dropdown-content {
    display: block;
    animation: dropdown3DPopup 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes dropdown3DPopup {
    from { 
        opacity: 0; 
        transform: translate(-50%, 15px) rotateX(-15deg) scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: translate(-50%, 0) rotateX(0deg) scale(1); 
    }
}

/* 3D Dropdown Links */
.dropdown-content a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.dropdown-content a i {
    font-size: 16px;
    width: 20px;
    text-align: center;
    transition: transform 0.2s ease;
}

/* 3D Hover & Active Effects for Menu Items */
.dropdown-content a:hover {
    background: var(--primary);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(37, 99, 235, 0.3);
}

.dropdown-content a:hover i {
    color: white !important;
    transform: scale(1.1);
}

.dropdown-content a:active {
    transform: translateY(1px);
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

body.dark-mode .dropdown-content a:hover {
    background: var(--primary);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.5);
}


/* ===== Mobile Controls & Premium Theme Toggle ===== */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle-wrapper {
    position: relative;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.theme-toggle-wrapper:hover {
    background: var(--primary-light);
    border-color: var(--border);
}

.theme-toggle {
    background: transparent;
    border: none;
    font-size: 20px;
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Rotating Icon Animation */
.theme-toggle i {
    transition: transform 0.5s ease, opacity 0.3s ease;
}
.theme-toggle.rotating i {
    transform: rotate(360deg) scale(0.5);
    opacity: 0;
}

body.dark-mode .theme-toggle-wrapper:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu-toggle {
    display: none;
    background: var(--primary-light);
    border: none;
    border-radius: 8px;
    width: 40px;
    height: 40px;
    font-size: 18px;
    color: var(--text);
    cursor: pointer;
    transition: 0.2s;
}

.mobile-menu-toggle:hover {
    background: var(--border);
}

/* Mobile Dropdown Menu */
.mobile-dropdown {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    backdrop-filter: var(--nav-blur);
    -webkit-backdrop-filter: var(--nav-blur);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    padding: 15px 20px 25px;
    flex-direction: column;
    gap: 8px;
    z-index: 999;
    border-bottom: 1px solid var(--border);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
}

.mobile-dropdown.active {
    display: flex;
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-15px); }
    to { opacity: 1; transform: translateY(0); }
}

.mobile-dropdown .nav-tool-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    color: var(--text);
    border-radius: 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    transition: 0.2s;
}

.mobile-dropdown .nav-tool-btn i { font-size: 18px; }
.mobile-dropdown .nav-tool-btn:active { transform: scale(0.98); }

/* ===== FOOTER ===== */
.footer {
    background: #060b14; /* Deeper premium dark */
    color: #94a3b8;
    padding: 40px 40px 30px;
    text-align: center;
    font-size: 13px;
    border-top: 1px solid #1e293b;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #60a5fa;
}

.footer strong {
    color: #f8fafc;
    font-weight: 600;
}

/* ===== FLOATING TELEGRAM BUTTON ===== */
.telegram-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #0088cc, #005580);
    color: #FFF;
    border-radius: 50%;
    font-size: 30px;
    box-shadow: 0 10px 25px rgba(0, 136, 204, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: bounce-telegram 2.5s infinite;
}

.telegram-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 136, 204, 0.6);
    animation: none;
}

@keyframes bounce-telegram {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-15px); }
    60% { transform: translateY(-7px); }
}

/* ===== RESPONSIVE STYLES (MOBILE) ===== */
@media (max-width:768px) {
    .navbar { padding: 0 16px; height: 60px; }
    .nav-tools { display: none; }
    .mobile-menu-toggle { display: flex; align-items: center; justify-content: center;}
    .nav-brand-name { font-size: 15px; }
    .theme-toggle-wrapper { width: 38px; height: 38px; }
    .footer { padding: 40px 20px; }
    .telegram-float { width: 50px; height: 50px; bottom: 20px; right: 20px; font-size: 24px; }
}

/* ===== PRINT FIX FOR ALL TOOLS ===== */
@media print {
    #global-navbar, .navbar, #global-footer, .footer, .telegram-float, .nav-controls {
        display: none !important;
    }
    body { background: white !important; color: black !important; }
    @page { margin: 0; }
}