/* ═══════════════════════════════════════════════════════
   BGrade Global Navbar Styles (Premium Edge-to-Edge Redesign)
   ═══════════════════════════════════════════════════════ */

:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(0, 0, 0, 0.06);
    --text-main: #0f172a;
    --text-muted: #64748b;
    --bg-base: #f1f5f9;
}

[data-theme="dark"] {
    --glass-bg: rgba(9, 13, 22, 0.75);
    --glass-border: rgba(255, 255, 255, 0.06);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --bg-base: #0f172a;
}

/* Base Navbar Container */
.global-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 100%;
    height: 70px;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
}

[data-theme="dark"] .global-navbar {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

/* Scroll-shrink effect */
.global-navbar.scrolled {
    height: 62px;
    background: var(--glass-bg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}
[data-theme="dark"] .global-navbar.scrolled {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

/* Left Section: Logo & Tools Selector */
.nav-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-shrink: 0;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.25rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--text-main);
    font-family: 'Outfit', sans-serif;
    white-space: nowrap;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-logo:hover {
    transform: scale(1.02);
}
.nav-logo span {
    background: linear-gradient(135deg, var(--primary), #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Premium Tools Dropdown Trigger */
.nav-tools-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.82rem;
    cursor: pointer;
    color: var(--text-main);
    background: rgba(99, 102, 241, 0.04);
    border: 1px solid rgba(99, 102, 241, 0.08);
    padding: 0.45rem 0.95rem;
    border-radius: 99px;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
    position: relative;
}
.nav-tools-trigger:hover {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
    transform: translateY(-0.5px);
}
[data-theme="dark"] .nav-tools-trigger {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.06);
}
[data-theme="dark"] .nav-tools-trigger:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
}

/* Tools Dropdown Popover */
.tools-dropdown {
    position: absolute;
    top: calc(100% + 0.65rem);
    left: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 0.6rem;
    width: 310px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    animation: dropdownFade 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
}
[data-theme="dark"] .tools-dropdown {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}
.tools-dropdown.show {
    display: flex;
}

@keyframes dropdownFade {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.tool-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    font-size: 0.82rem;
}
.tool-item:hover {
    background: rgba(99, 102, 241, 0.06);
    color: var(--primary);
    transform: translateX(4px);
}
[data-theme="dark"] .tool-item:hover {
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
}
.tool-item i {
    font-size: 1.15rem;
    flex-shrink: 0;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.06);
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
[data-theme="dark"] .tool-item i {
    background: rgba(255, 255, 255, 0.04);
    color: #a5b4fc;
}
.tool-item:hover i {
    transform: scale(1.05);
    background: var(--primary);
    color: #fff;
}

/* Center Section: Live Search */
.nav-search {
    flex: 1;
    max-width: 460px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-search > i {
    position: absolute;
    left: 0.95rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}
.nav-search input {
    width: 100%;
    padding: 0.55rem 1rem 0.55rem 2.4rem;
    background: var(--bg-base);
    border: 1px solid transparent;
    border-radius: 99px;
    color: var(--text-main);
    font-size: 0.82rem;
    font-family: inherit;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
}
.nav-search input:focus {
    outline: none;
    border-color: rgba(99, 102, 241, 0.2);
    background: var(--bg-base);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.08);
}
[data-theme="dark"] .nav-search input {
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
}
[data-theme="dark"] .nav-search input:focus {
    background: rgba(15, 23, 42, 0.4);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}
.nav-search:focus-within > i {
    color: var(--primary);
}

/* Live Search Results Dropdown */
.search-results-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 0.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    max-height: 380px;
    overflow-y: auto;
    animation: dropdownFade 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2000;
}
[data-theme="dark"] .search-results-dropdown {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}
.search-results-dropdown.show { display: flex; }

.search-result-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.search-result-item:hover {
    background: rgba(99, 102, 241, 0.06);
    transform: translateX(4px);
}
[data-theme="dark"] .search-result-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.search-result-type {
    font-size: 0.6rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.55rem;
    border-radius: 99px;
    white-space: nowrap;
    flex-shrink: 0;
}
.search-result-type.tool { background: rgba(99, 102, 241, 0.1); color: var(--primary); }
.search-result-type.blog { background: rgba(168, 85, 247, 0.1); color: #a855f7; }

.search-result-title {
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--text-main);
    line-height: 1.3;
}
.search-result-desc {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 280px;
}
.search-no-result {
    padding: 0.85rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    text-align: center;
}

/* Right Section: Theme Toggle & Actions */
.nav-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

#nav-theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
#nav-theme-toggle:hover {
    background: rgba(99, 102, 241, 0.06);
    border-color: rgba(99, 102, 241, 0.15);
    transform: rotate(15deg) scale(1.05);
}
[data-theme="dark"] #nav-theme-toggle {
    color: #fbbf24;
}
[data-theme="dark"] #nav-theme-toggle:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
}

/* Responsive Styles */
@media (max-width: 990px) {
    .global-navbar {
        padding: 0 1.25rem;
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    .global-navbar {
        height: 60px;
        padding: 0 1rem;
        gap: 1rem;
    }
    .global-navbar.scrolled {
        height: 60px;
    }
    .nav-search {
        max-width: unset;
    }
    .nav-tools-trigger span {
        display: none;
    }
    .nav-left {
        gap: 0.75rem;
    }
    .tools-dropdown {
        left: -40px;
        width: 290px;
    }
}

@media (max-width: 480px) {
    .logo-text {
        display: none !important;
    }
    .nav-search {
        flex: 1;
    }
    .nav-search input {
        padding: 0.45rem 0.75rem 0.45rem 2.2rem;
        font-size: 0.78rem;
    }
    .nav-search > i {
        left: 0.8rem;
        font-size: 0.85rem;
    }
    #tools-caret {
        display: none !important;
    }
    .nav-tools-trigger {
        padding: 0.45rem;
    }
    .tools-dropdown {
        left: -60px;
        width: 270px;
    }
}

/* Authentication Link in Navbar */
.nav-auth-link {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.45rem 1rem;
    border-radius: 99px;
    border: 1px solid var(--glass-border);
    background: var(--bg-base);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-auth-link:hover {
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.25);
    background: var(--primary-glow);
    transform: translateY(-0.5px);
}
[data-theme="dark"] .nav-auth-link {
    background: rgba(255, 255, 255, 0.04);
}
[data-theme="dark"] .nav-auth-link:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
    z-index: 9999;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
    background: #22c35e;
}
.whatsapp-float:active {
    transform: scale(0.95);
}

/* Tooltip for WhatsApp */
.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: rgba(15, 23, 42, 0.9);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
    transform: translateX(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 768px) {
    .nav-auth-text {
        display: none;
    }
    .nav-auth-link {
        padding: 0.45rem;
        width: 34px;
        height: 34px;
        justify-content: center;
        border-radius: 50%;
    }
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }
    .whatsapp-tooltip {
        display: none;
    }
}