/* ==========================================================================
   VORTEX — MINIMALIST LUXURY GAMING NAVIGATION BAR
   Inspired by Razer Gold, Epic Games Store, and Codashop
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: rgba(10, 14, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
    height: 64px;
    background: rgba(10, 14, 23, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.navbar-container {
    max-width: 1320px;
    height: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Brand Logo */
.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-badge {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #EC4899 100%);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    transition: transform 0.3s ease;
}

.navbar-logo:hover .logo-badge {
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: #FFFFFF;
}

.logo-text span {
    color: #8B5CF6;
}

/* Nav Search Bar (Clean & Professional) */
.nav-search-bar {
    display: none;
    position: relative;
    max-width: 320px;
    flex-grow: 1;
}

@media (min-width: 1100px) {
    .nav-search-bar {
        display: block;
    }
}

.nav-search-input {
    width: 100%;
    padding: 0.6rem 2.2rem 0.6rem 2.4rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: #FFFFFF;
    font-size: 0.88rem;
    outline: none;
    transition: all 0.25s ease;
}

.nav-search-input:focus {
    background: rgba(17, 24, 39, 0.95);
    border-color: #6366F1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.nav-search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
    pointer-events: none;
}

/* Navigation Links */
.navbar-menu {
    display: none;
    align-items: center;
    gap: 1.75rem;
}

@media (min-width: 992px) {
    .navbar-menu {
        display: flex;
    }
}

.nav-link {
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 600;
    transition: color 0.2s ease;
    position: relative;
    padding: 0.25rem 0;
}

.nav-link:hover {
    color: #FFFFFF;
}

.nav-link.active {
    color: #FFFFFF;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #6366F1, #8B5CF6);
    border-radius: 2px;
}

/* Right Header Actions */
.navbar-actions {
    display: none;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 768px) {
    .navbar-actions {
        display: flex;
    }
}

.currency-badge {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-nav-login {
    color: var(--text-bright);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    transition: all 0.2s ease;
}

.btn-nav-login:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-nav-topup {
    color: #FFFFFF;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.btn-nav-topup:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 7px;
}

@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: #FFFFFF;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   MOBILE BOTTOM NAVIGATION (CLEAN & MINIMALIST)
   ========================================================================== */
.mobile-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 62px;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 999;
    align-items: center;
    justify-content: space-around;
    padding: 0 0.5rem;
}

@media (min-width: 992px) {
    .mobile-bottom-nav {
        display: none;
    }
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: color 0.2s ease;
    text-decoration: none;
    flex: 1;
}

.mobile-nav-item i {
    font-size: 1.15rem;
}

.mobile-nav-item.active {
    color: #8B5CF6;
}

/* Mobile Center Action */
.mobile-nav-item.highlight .icon-wrap {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: -18px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.5);
    border: 3px solid #0A0E17;
}

.mobile-nav-item.highlight .icon-wrap i {
    font-size: 1.1rem;
    color: #FFFFFF;
}

/* Mobile Slide-up Sheet */
.account-sheet-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.account-sheet-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.account-sheet {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background: #111827;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px 20px 0 0;
    padding: 1.5rem;
    z-index: 1002;
    transition: bottom 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.8);
    max-height: 85vh;
    overflow-y: auto;
}

.account-sheet.active {
    bottom: 0;
}

.sheet-handle {
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    margin: 0 auto 1.25rem;
}

.sheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.sheet-user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sheet-user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.sheet-user-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: #FFFFFF;
}

.sheet-user-status {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.sheet-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.sheet-menu-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sheet-menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    color: var(--text-bright);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.sheet-menu-item i:first-child {
    color: #8B5CF6;
    margin-right: 0.75rem;
}

.sheet-menu-item:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    color: #FFFFFF;
}