/* ============================================
   ALLNEWUSED IMPORT - Professional B2B Marketplace
   Design System & Base Styles
   ============================================ */

/* Color Variables */
:root {
    --primary: #1B2A4A;        /* Deep navy */
    --primary-light: #2C3E6B;  /* Lighter navy */
    --primary-dark: #0F1A30;   /* Darker navy */
    --secondary: #006B3F;      /* Ghana green (refined) */
    --secondary-light: #00875A;
    --accent: #D4A843;         /* Gold accent */
    --accent-light: #E8BE5A;
    --danger: #E53935;         /* Urgency/sale red */
    --white: #FFFFFF;
    --off-white: #F7F8FA;
    --light-gray: #EEF0F4;
    --mid-gray: #D1D5DB;
    --text: #1a1a2e;
    --text-secondary: #5a6275;
    --text-muted: #8b92a5;
    --border: #E2E5EB;
    --shadow-sm: 0 1px 3px rgba(27, 42, 74, 0.08);
    --shadow-md: 0 4px 12px rgba(27, 42, 74, 0.1);
    --shadow-lg: 0 8px 30px rgba(27, 42, 74, 0.12);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: 0.2s ease;
}

/* General Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background-color: var(--off-white);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

a:hover {
    text-decoration: none;
}

html {
    scroll-behavior: smooth;
}

/* ============================================
   HEADER
   ============================================ */
header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0;
}

.logo-image {
    height: 38px;
    object-fit: contain;
    transition: transform var(--transition);
}

.logo-image:hover {
    transform: scale(1.03);
}

/* Search Bar */
.search-container {
    max-width: 620px;
}

.search-group {
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--border);
    transition: all var(--transition);
    box-shadow: none;
}

.search-group:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(27, 42, 74, 0.1);
}

.search-input {
    border: none;
    border-radius: 0;
    padding: 10px 16px;
    font-size: 0.9rem;
    background: var(--white);
    color: var(--text);
}

.search-input:focus {
    box-shadow: none;
    background: var(--white);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    border-radius: 0 6px 6px 0 !important;
    padding: 10px 20px;
    font-weight: 500;
    background: var(--primary);
    border: none;
    color: var(--white);
    transition: background var(--transition);
}

.search-btn:hover {
    background: var(--primary-light);
    color: var(--white);
    transform: none;
}

/* Search Suggestions */
.search-suggestions {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    max-height: 300px;
    overflow-y: auto;
}

.suggestions-list .suggestion-item {
    padding: 10px 15px;
    border-bottom: 1px solid var(--light-gray);
    cursor: pointer;
    transition: background-color var(--transition);
}

.suggestions-list .suggestion-item:hover {
    background-color: var(--light-gray);
    color: var(--primary);
}

/* User Actions */
.user-actions {
    gap: 8px;
}

.user-actions a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition);
}

.user-actions a:hover {
    color: var(--primary);
}

.user-actions .badge {
    background-color: var(--danger);
    color: var(--white);
    font-size: 0.7rem;
    padding: 3px 7px;
    border-radius: 50%;
    border: 1px solid var(--white);
}

/* User Menu */
.user-menu-btn {
    transition: all var(--transition);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
}

.user-menu-btn:hover {
    background-color: var(--light-gray);
    border-color: var(--border);
}

.user-avatar {
    transition: all var(--transition);
}

.user-menu-btn:hover .user-avatar {
    background-color: var(--primary) !important;
}

.user-menu-btn:hover .user-avatar i {
    color: var(--white) !important;
}

/* Language Button */
.language-btn {
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 0.85rem;
    border: 1px solid var(--border);
    transition: all var(--transition);
    color: var(--text-secondary);
}

.language-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Menu Toggle Button */
.menu-toggle-btn {
    border-radius: 8px;
    transition: all var(--transition);
    border-color: var(--border);
    color: var(--text);
}

.menu-toggle-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--light-gray);
    transform: none;
}

/* Primary Action Button */
.btn-primary-action {
    background: var(--primary);
    border: none;
    color: var(--white);
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition);
}

.btn-primary-action:hover {
    background: var(--primary-light);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Red/Urgency Button */
.btn-red {
    background: var(--danger);
    border: none;
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition);
}

.btn-red:hover {
    background: #C62828;
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(229, 57, 53, 0.3);
}

/* Accent/Gold Button */
.btn-accent {
    background: var(--accent);
    border: none;
    color: var(--primary-dark);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all var(--transition);
}

.btn-accent:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 168, 67, 0.3);
}

/* ============================================
   SECOND NAV (Desktop)
   ============================================ */
.second-nav {
    background: var(--primary);
    padding: 0;
}

.second-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 10px 16px;
    transition: all var(--transition);
    position: relative;
}

.second-nav .nav-link:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

.second-nav .nav-link.text-accent,
.second-nav .text-red {
    color: var(--accent) !important;
    font-weight: 600;
}

.second-nav .nav-link.text-accent:hover {
    color: var(--accent-light) !important;
}

/* ============================================
   SIDEBAR (Desktop)
   ============================================ */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    transform: translateX(-100%);
    width: 320px;
    height: 100%;
    background: var(--white);
    overflow-y: auto;
    transition: transform 0.3s ease;
    z-index: 1050;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
}

.sidebar.active {
    transform: translateX(0);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--primary);
    color: var(--white);
    padding: 16px 20px;
    font-size: 1.05rem;
    font-weight: 600;
}

.sidebar-header .btn-link {
    color: var(--white);
    font-size: 1.2rem;
}

.sidebar-content {
    padding-bottom: 20px;
}

.sidebar-item {
    display: block;
    padding: 12px 20px;
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition);
    border-left: 3px solid transparent;
}

.sidebar-item:hover {
    background: var(--light-gray);
    color: var(--primary);
    border-left-color: var(--primary);
}

.sidebar-heading {
    padding: 14px 20px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    background: var(--off-white);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Sidebar Accordion */
.accordion-button {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    padding: 12px 20px;
}

.accordion-button:not(.collapsed) {
    background-color: var(--light-gray);
    color: var(--primary);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--border);
}

.accordion-body {
    padding: 8px 20px;
}

.category-link {
    font-size: 0.88rem;
    color: var(--text-secondary);
    padding: 8px 0;
    display: block;
    transition: all var(--transition);
}

.category-link:hover {
    color: var(--primary);
    padding-left: 4px;
}

.see-all-link {
    font-size: 0.88rem;
    color: var(--secondary);
    font-weight: 600;
    padding: 8px 0;
    display: block;
}

.see-all-link:hover {
    color: var(--secondary-light);
}

.sidebar .form-control {
    font-size: 0.9rem;
    border-radius: 6px 0 0 6px;
    border-color: var(--border);
}

.sidebar .btn-red {
    border-radius: 0 6px 6px 0;
}

/* ============================================
   MOBILE BOTTOM NAV BAR
   ============================================ */
.bottom-nav {
    padding: 6px 0;
    padding-bottom: calc(6px + env(safe-area-inset-bottom));
    background: var(--white) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 -2px 12px rgba(27, 42, 74, 0.08);
    border-top: 1px solid var(--border);
}

.bottom-nav .nav-link {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    transition: color var(--transition);
    padding: 8px 6px;
    border-radius: 10px;
    margin: 0 2px;
    position: relative;
    overflow: visible;
}

.bottom-nav .nav-link:hover,
.bottom-nav .nav-link[data-active="true"] {
    color: var(--primary);
    background: rgba(27, 42, 74, 0.06);
}

.bottom-nav .nav-link[data-active="true"]::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
}

.bottom-nav .nav-link:active {
    transform: scale(0.96);
}

.bottom-nav .nav-pills .nav-link {
    border: none;
    border-radius: 10px;
}

.bottom-nav small {
    font-size: 0.68rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

.bottom-nav .badge {
    background-color: var(--danger);
    color: var(--white);
    font-size: 0.65rem;
    padding: 3px 5px;
    border-radius: 50%;
    border: 1.5px solid var(--white);
}

/* Nav Icon Wrapper */
.nav-icon-wrapper {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    transition: all var(--transition);
    position: relative;
}

.bottom-nav .nav-link:hover .nav-icon-wrapper,
.bottom-nav .nav-link[data-active="true"] .nav-icon-wrapper {
    background: rgba(27, 42, 74, 0.08);
}

.bottom-nav .nav-link i {
    font-size: 1.2rem;
}

/* Cart Badge */
.cart-badge {
    font-size: 0.65rem;
    padding: 3px 5px;
    min-width: 16px;
}

/* Nav Pulse - subtle for active */
.nav-pulse {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 10px;
    background: var(--primary);
    opacity: 0;
    animation: none;
    pointer-events: none;
}

.bottom-nav .nav-link[data-active="true"] .nav-pulse {
    animation: navPulse 3s infinite;
}

@keyframes navPulse {
    0% { transform: scale(1); opacity: 0.15; }
    70% { transform: scale(1.3); opacity: 0; }
    100% { transform: scale(1.3); opacity: 0; }
}

/* Nav Labels */
.nav-label {
    font-size: 0.68rem;
    font-weight: 600;
    transition: color var(--transition);
}

.bottom-nav .nav-link:hover .nav-label,
.bottom-nav .nav-link[data-active="true"] .nav-label {
    color: var(--primary);
}

/* Ripple Effect */
.bottom-nav .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(27, 42, 74, 0.15);
    transform: scale(0);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple {
    to { transform: scale(4); opacity: 0; }
}

/* ============================================
   MOBILE OVERLAYS
   ============================================ */
.mobile-search-overlay,
.mobile-categories-overlay {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-categories-overlay {
    transform: translateY(100%);
    opacity: 0;
}

.mobile-categories-overlay.show {
    transform: translateY(0);
    opacity: 1;
}

.mobile-search-overlay.show {
    display: block !important;
}

.mobile-search-overlay .form-control {
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.95rem;
    border: 2px solid var(--border);
}

.mobile-search-overlay .form-control:focus {
    border-color: var(--primary);
}

.mobile-search-overlay .btn-red {
    border-radius: 8px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-categories-overlay .accordion-button {
    font-size: 0.95rem;
    padding: 14px 16px;
}

.mobile-categories-overlay .accordion-body {
    padding: 8px 16px;
}

.mobile-categories-overlay .category-link,
.mobile-categories-overlay .see-all-link {
    padding: 10px 0;
    font-size: 0.9rem;
}

#closeCategoriesOverlay {
    font-size: 1.2rem;
    color: var(--text);
}

/* ============================================
   DROPDOWNS
   ============================================ */
.dropdown-menu {
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 6px;
}

.dropdown-item {
    border-radius: var(--radius-sm);
    margin: 1px 0;
    padding: 8px 12px;
    font-size: 0.9rem;
    transition: all var(--transition);
    color: var(--text);
}

.dropdown-item:hover {
    background-color: var(--light-gray);
    color: var(--primary);
    transform: none;
}

.dropdown-toggle {
    font-size: 0.9rem;
    padding: 6px 10px;
}

/* ============================================
   FORM CONTROLS
   ============================================ */
.form-control {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    padding: 8px 12px;
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(27, 42, 74, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.9);
    padding: 48px 0 24px;
}

footer h5 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
}

footer h5::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--accent);
    margin-top: 8px;
}

footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.88rem;
    transition: color var(--transition), padding-left var(--transition);
}

footer a:hover {
    color: var(--accent);
    padding-left: 3px;
}

footer .social-icons a {
    font-size: 1.1rem;
    margin-right: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: all var(--transition);
}

footer .social-icons a:hover {
    background: var(--accent);
    color: var(--primary-dark);
    padding-left: 0;
    transform: translateY(-2px);
}

footer .list-unstyled li {
    margin-bottom: 10px;
}

footer .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    margin-top: 32px;
}

footer .footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.82rem;
    margin: 0;
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-to-top {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: var(--primary);
    border: none;
    color: var(--white);
    border-radius: 50%;
    width: 42px;
    height: 42px;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    z-index: 1000;
}

.scroll-to-top.show {
    display: flex;
}

.scroll-to-top:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.bg-green {
    background-color: var(--primary) !important;
}

.bg-red {
    background-color: var(--danger) !important;
}

.text-red {
    color: var(--accent) !important;
}

.text-white {
    color: var(--white) !important;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 576px) {
    .logo-image {
        height: 30px;
    }

    .user-actions {
        gap: 6px;
    }

    .user-actions a, .user-actions .btn {
        font-size: 0.85rem;
    }

    .form-control {
        font-size: 0.9rem;
        padding: 6px 10px;
        height: 38px;
    }

    .search-btn {
        padding: 6px 12px;
        height: 38px;
    }

    footer .row {
        flex-direction: column;
        gap: 24px;
    }

    .user-info {
        display: none !important;
    }

    .nav-label {
        font-size: 0.62rem;
    }

    .nav-icon-wrapper {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 0;
    }

    .container {
        max-width: 100%;
        padding: 0 12px;
    }

    .second-nav {
        display: none !important;
    }

    .search-container {
        max-width: 100%;
    }

    .form-control {
        width: 100%;
    }

    .user-actions {
        flex-direction: row;
        gap: 6px;
    }

    .user-actions .dropdown-toggle {
        padding: 4px 8px;
        font-size: 0.85rem;
    }

    .sidebar {
        display: none !important;
    }

    .bottom-nav {
        display: block !important;
    }

    main {
        padding-bottom: 80px;
    }

    .nav-icon-wrapper {
        width: 38px;
        height: 38px;
    }

    .bottom-nav .nav-link {
        padding: 8px 4px;
    }
}

@media (min-width: 769px) {
    .bottom-nav {
        display: none !important;
    }

    main {
        padding-bottom: 0;
    }
}

@media (max-width: 992px) {
    .user-actions {
        font-size: 0.85rem;
    }
}

/* Sticky header */
.sticky-top {
    position: sticky;
    top: 0;
}