/* ==========================================================================
   ENGIVORA Engineering - Production Theme CSS
   ========================================================================== */

:root {
    --eng-blue-600: #2563eb;
    --eng-blue-700: #1d4ed8;
    --eng-blue-800: #1e40af;
    --eng-blue-900: #1e3a8a;
    --eng-blue-50: #eff6ff;
    --eng-blue-100: #dbeafe;
    --eng-slate-900: #0f172a;
    --eng-slate-950: #020617;
    --eng-slate-800: #1e293b;
    --eng-slate-700: #334155;
    --eng-slate-600: #475569;
    --eng-slate-500: #64748b;
    --eng-slate-200: #e2e8f0;
    --eng-slate-100: #f1f5f9;
    --eng-slate-50: #f8fafc;
    --eng-amber-400: #fbbf24;
    --eng-amber-500: #f59e0b;
    --eng-amber-600: #d97706;
    --eng-emerald-500: #10b981;
    --eng-emerald-600: #059669;
    --eng-radius-lg: 1rem;
    --eng-radius-xl: 1.25rem;
    --eng-radius-2xl: 1.5rem;
}

body {
    background-color: var(--eng-slate-50);
    color: var(--eng-slate-800);
    font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Top Deal Ticker
/* ==========================================================================
   HOT DEAL INFINITE HORIZONTAL MARQUEE TICKER
   ========================================================================== */
.eng-hotdeal-bar {
    background: linear-gradient(90deg, #ea580c 0%, #f59e0b 50%, #d97706 100%);
    color: #1e293b;
    font-size: 0.8125rem;
    font-weight: 600;
    height: 38px;
    display: flex;
    align-items: center;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.eng-hotdeal-badge {
    background: #0f172a;
    color: #fbbf24;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
    z-index: 10;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    margin-left: 12px;
}

.eng-hotdeal-badge .pulse-fire {
    display: inline-block;
    animation: firePulse 1.2s ease-in-out infinite alternate;
}

@keyframes firePulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.25); }
}

.eng-marquee-mask {
    flex-grow: 1;
    overflow: hidden;
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    mask-image: linear-gradient(to right, transparent 0%, black 24px, black calc(100% - 24px), transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 24px, black calc(100% - 24px), transparent 100%);
}

.eng-marquee-track {
    display: flex;
    width: max-content;
    white-space: nowrap;
    will-change: transform;
    animation: marqueeInfinity 32s linear infinite;
}

.eng-marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marqueeInfinity {
    0% {
        transform: translate3d(0, 0, 0);
    }
    100% {
        transform: translate3d(-50%, 0, 0);
    }
}

.eng-marquee-group {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.eng-marquee-item {
    display: inline-flex;
    align-items: center;
    padding: 0 20px;
    gap: 8px;
    color: #0f172a;
    font-weight: 600;
    font-size: 0.8125rem;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.eng-marquee-item:hover {
    color: #000;
    text-decoration: underline;
}

.eng-marquee-item .highlight {
    background: rgba(15, 23, 42, 0.12);
    color: #0f172a;
    padding: 2px 7px;
    border-radius: 4px;
    font-weight: 700;
}

.eng-marquee-sep {
    color: rgba(15, 23, 42, 0.4);
    font-size: 0.7rem;
    padding: 0 4px;
}

/* ==========================================================================
   Header Onscroll Behavior & Sticky Transition
   ========================================================================== */
.eng-top-header-bars {
    position: relative;
    z-index: 1025;
    background: #0b1120;
}

#hd {
    overflow: visible !important;
    transition: box-shadow 0.25s ease, background-color 0.25s ease;
}

#hd.sticky-top {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 1030 !important;
    background: #ffffff;
}

#hd .navbar {
    min-height: 68px;
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
    overflow: visible !important;
    transition: background-color 0.25s ease, 
                box-shadow 0.25s ease;
}

#hd .navbar-brand img {
    transition: width 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
                height 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Scrolled Active State: Giữ nguyên độ cao 68px thoải mái, không quá mỏng làm cắt badge, loại bỏ hoàn toàn rung lắc */
#hd.scrolled,
#hd.is-scrolled {
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04) !important;
}

#hd.scrolled .navbar,
#hd.is-scrolled .navbar {
    min-height: 68px !important;
    padding-top: 0.75rem !important;
    padding-bottom: 0.75rem !important;
    background-color: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

#hd.scrolled .navbar-brand img,
#hd.is-scrolled .navbar-brand img {
    width: 42px !important;
    height: 42px !important;
}

/* ==========================================================================
   Blueprint Grid & Tech Accents
   ========================================================================== */
.eng-blueprint-bg {
    background: radial-gradient(circle at 50% 50%, #1e3a8a 0%, #0f172a 70%, #020617 100%);
    position: relative;
    overflow: hidden;
}

.eng-blueprint-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.12;
    background-image: 
        linear-gradient(to right, rgba(59, 130, 246, 0.4) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(59, 130, 246, 0.4) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}

.eng-radial-dots {
    background-image: radial-gradient(#3b82f6 1px, transparent 1px);
    background-size: 18px 18px;
}

/* ==========================================================================
   Cards & Hover Effects
   ========================================================================== */
.eng-card {
    background: #ffffff;
    border: 1px solid var(--eng-slate-200);
    border-radius: var(--eng-radius-xl);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.eng-card:hover {
    border-color: var(--eng-blue-600);
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.12), 0 8px 10px -6px rgba(37, 99, 235, 0.08);
    transform: translateY(-2px);
}

.eng-trending-card {
    border: 1px solid #e2e8f0;
    transition: all 0.25s ease;
}

.eng-trending-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 12px 30px -10px rgba(37, 99, 235, 0.15);
    transform: translateY(-3px);
}

/* ==========================================================================
   Interactive Calculation Tools Table
   ========================================================================== */
.eng-table-wrapper {
    background: #ffffff;
    border-radius: var(--eng-radius-xl);
    border: 1px solid var(--eng-slate-200);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.eng-table {
    width: 100%;
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
}

.eng-table thead th {
    background-color: #f8fafc;
    color: var(--eng-slate-600);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--eng-slate-200);
}

.eng-table tbody tr {
    transition: background-color 0.15s ease;
}

.eng-table tbody tr:hover {
    background-color: rgba(239, 246, 255, 0.6);
}

.eng-table tbody td {
    padding: 1.1rem 1.25rem;
    vertical-align: middle;
    border-bottom: 1px solid #f1f5f9;
}

.eng-table tbody tr:last-child td {
    border-bottom: none;
}

/* ==========================================================================
   Badges & Tags
   ========================================================================== */
.eng-badge-tcvn {
    background-color: #eff6ff;
    color: #1d4ed8;
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 0.375rem;
}

.eng-badge-eurocode {
    background-color: #f3e8ff;
    color: #6b21a8;
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 0.375rem;
}

.eng-badge-multi {
    background-color: #fef3c7;
    color: #92400e;
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 0.375rem;
}

.eng-badge-discount {
    background-color: #fee2e2;
    color: #dc2626;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 0.375rem;
}

.eng-badge-free {
    background-color: #ecfdf5;
    color: #047857;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 0.375rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.eng-btn-primary {
    background-color: var(--eng-blue-600);
    color: #ffffff !important;
    font-weight: 600;
    border-radius: 0.75rem;
    padding: 0.55rem 1.25rem;
    border: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.eng-btn-primary:hover {
    background-color: var(--eng-blue-700);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
}

.eng-btn-amber {
    background-color: var(--eng-amber-500);
    color: #020617 !important;
    font-weight: 700;
    border-radius: 0.75rem;
    padding: 0.55rem 1.25rem;
    border: none;
    transition: all 0.2s ease;
}

.eng-btn-amber:hover {
    background-color: var(--eng-amber-400);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
    transform: translateY(-1px);
}

/* ==========================================================================
   Quick Search Box
   ========================================================================== */
.eng-search-box {
    background: #ffffff;
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    padding: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.eng-search-input {
    border: none;
    outline: none !important;
    box-shadow: none !important;
    font-size: 0.95rem;
    background: transparent;
}

/* ==========================================================================
   Ultimate Production Footer
   ========================================================================== */
.eng-footer {
    background: #090e1a;
    color: #94a3b8;
    position: relative;
    border-top: 1px solid #1e293b;
}

.eng-footer-trust-bar {
    background: #0f172a;
    border-bottom: 1px solid #1e293b;
    padding: 1.5rem 0;
}

.eng-trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.eng-trust-item h6,
.eng-trust-item span {
    color: #ffffff !important;
}

.eng-trust-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff !important;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.eng-trust-icon i {
    color: #ffffff !important;
}

.eng-footer-newsletter {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.6) 0%, rgba(15, 23, 42, 0.8) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 1.25rem;
    padding: 2rem;
    margin-bottom: 3rem;
}

.eng-gift-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #1e3a8a !important;
    border: 1px solid #3b82f6 !important;
    padding: 6px 14px !important;
    border-radius: 8px !important;
    margin-bottom: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.eng-gift-badge .eng-gift-icon {
    font-size: 0.95rem;
    line-height: 1;
}

.eng-gift-badge .eng-gift-text {
    color: #ffffff !important;
    font-size: 0.78rem !important;
    font-weight: 800 !important;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    line-height: 1;
}

/* Footer text & icons high contrast - Pure white on dark background */
footer,
footer p,
footer span,
footer li,
footer a,
footer h3,
footer h4,
footer h5,
footer h6,
footer strong,
footer b,
footer i,
footer .small {
    color: #ffffff !important;
    text-shadow: none !important;
}

.eng-footer-link {
    color: #ffffff !important;
    text-decoration: none;
    transition: color 0.15s ease, transform 0.15s ease;
    display: inline-block;
    font-weight: 500;
}

.eng-footer-link:hover {
    color: #60a5fa !important;
    transform: translateX(4px);
    text-decoration: underline;
}

/* ==========================================================================
   Mobile Bottom Navigation - Glassmorphism Floating
   ========================================================================== */
.eng-mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    padding: 0.5rem 1rem calc(0.5rem + env(safe-area-inset-bottom, 0px));
    pointer-events: none;
}

.eng-mobile-nav-inner {
    pointer-events: auto;
    max-width: 480px;
    margin: 0 auto;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0.4rem 0.5rem;
}

.eng-mobile-nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #94a3b8;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.3rem 0.6rem;
    border-radius: 1rem;
    transition: all 0.2s ease;
    position: relative;
}

.eng-mobile-nav-link.active,
.eng-mobile-nav-link:hover {
    color: #60a5fa;
}

.eng-mobile-nav-link i {
    font-size: 1.15rem;
    margin-bottom: 2px;
}

/* ==========================================================================
   Floating Contacts
   ========================================================================== */
.eng-floating-contacts {
    position: fixed;
    bottom: 5.5rem;
    right: 1.25rem;
    z-index: 1030;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

@media (min-width: 768px) {
    .eng-floating-contacts {
        bottom: 2rem;
        right: 1.5rem;
    }
}

.eng-float-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    overflow: hidden;
    color: #ffffff !important;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
    transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.22s ease;
    background: #ffffff;
    border: 2px solid #ffffff;
}

.eng-float-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 50%;
    pointer-events: none;
}

.eng-float-btn:hover {
    transform: scale(1.15);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.eng-float-top {
    background: #0f172a !important;
    border: 2px solid #334155 !important;
    color: #ffffff !important;
}

/* ==========================================================================
   Action Buttons (Standardized, Non-stretching across all screens)
   ========================================================================== */
.eng-card-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    width: 100%;
}

.eng-btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.42rem 0.5rem;
    border-radius: 50rem;
    white-space: nowrap;
    text-decoration: none;
    flex: 1 1 0px;
    max-width: 112px;
    min-width: 0;
    line-height: 1.25;
    transition: all 0.2s ease;
    box-sizing: border-box;
    cursor: pointer;
}

.eng-btn-action:hover {
    transform: translateY(-1px);
}

.eng-btn-action.eng-btn-cart {
    background-color: #f8fafc;
    border: 1px solid #cbd5e1;
    color: #334155;
}

.eng-btn-action.eng-btn-cart:hover {
    background-color: #eff6ff;
    border-color: #93c5fd;
    color: #1d4ed8;
}

.eng-btn-action.eng-btn-buy {
    background-color: var(--eng-blue-600);
    color: #ffffff !important;
    border: none;
    font-weight: 700;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.eng-btn-action.eng-btn-buy:hover {
    background-color: var(--eng-blue-700);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.35);
}

.eng-btn-action.eng-btn-app {
    background-color: #f0f7ff;
    border: 1px solid #93c5fd;
    color: #1d4ed8 !important;
}

.eng-btn-action.eng-btn-app:hover {
    background-color: var(--eng-blue-600);
    border-color: var(--eng-blue-600);
    color: #ffffff !important;
}
.eng-btn-action.eng-btn-app:hover i {
    color: #ffffff !important;
}

.eng-table-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.74rem;
    font-weight: 600;
    padding: 0.35rem 0.65rem;
    border-radius: 50rem;
    white-space: nowrap;
    width: 84px;
    max-width: 86px;
    min-width: 80px;
    box-sizing: border-box;
    transition: all 0.2s ease;
}

.eng-table-btn:hover {
    transform: translateY(-1px);
}

@media (max-width: 420px) {
    .eng-btn-action {
        font-size: 0.73rem;
        padding: 0.38rem 0.35rem;
        max-width: 100px;
    }
}

/* ==========================================================================
   Header Icon Buttons (Compact, Non-overflowing Luxury UI)
   ========================================================================== */
html, body {
    overflow-x: clip;
    max-width: 100%;
}

#hd {
    max-width: 100vw;
    overflow-x: clip;
}

.eng-header-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50% !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: 0 !important;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #475569;
    font-size: 0.95rem;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
    flex-shrink: 0;
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.eng-header-icon-btn:hover {
    background: #f1f5f9;
    color: #1e293b;
    border-color: #cbd5e1;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.eng-header-cart-btn {
    background: #eff6ff;
    border-color: rgba(37, 99, 235, 0.25);
    color: #2563eb;
    position: relative !important;
    overflow: visible !important;
}

.eng-header-cart-btn:hover {
    background: #dbeafe;
    border-color: #2563eb;
    color: #1d4ed8;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

/* Badge số lượng trong giỏ: Định vị chuẩn xác ở góc trên bên phải, không bị cắt mép trên hay tràn mép */
.eng-cart-badge,
.eng-header-cart-btn .badge {
    position: absolute !important;
    top: -2px !important;
    right: -3px !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    min-width: 19px !important;
    height: 19px !important;
    padding: 0 4px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 0.68rem !important;
    font-weight: 700 !important;
    line-height: 1 !important;
    color: #ffffff !important;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
    border: 2px solid #ffffff !important;
    border-radius: 9999px !important;
    box-shadow: 0 2px 5px rgba(220, 38, 38, 0.4) !important;
    z-index: 10 !important;
    pointer-events: none !important;
}

.eng-header-login-btn {
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%) !important;
    border: 1px solid #1d4ed8 !important;
    color: #ffffff !important;
}

.eng-header-login-btn:hover {
    background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 100%) !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.eng-header-user-btn {
    background: #eff6ff;
    border: 1px solid rgba(37, 99, 235, 0.25);
    color: #2563eb;
}

.eng-header-user-btn::after {
    display: none !important;
}

/* Nav Link Compact Styling to prevent overflow across all viewports */
#hd .navbar-nav .nav-link {
    font-size: 0.88rem !important;
    font-weight: 600;
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
    white-space: nowrap !important;
    border-radius: 6px;
    transition: all 0.15s ease;
}

@media (min-width: 1400px) {
    #hd .navbar-nav .nav-link {
        font-size: 0.92rem !important;
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
}

/* Header Search Drawer & Ajax Search Dropdown */
.eng-search-drawer {
    transition: all 0.25s ease;
}

.eng-ajax-search-results {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
}

.eng-search-header-bar {
    padding: 10px 18px;
    background-color: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.eng-search-items-list {
    max-height: 380px;
    overflow-y: auto;
}

.eng-search-result-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 18px;
    border-bottom: 1px solid #f1f5f9;
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.eng-search-result-item:hover {
    background-color: #f8fafc;
}

.eng-search-result-item:last-child {
    border-bottom: none;
}

.eng-search-footer {
    padding: 16px 20px !important;
    background-color: #f8fafc !important;
    border-top: 1px solid #e2e8f0 !important;
    text-align: center;
}

.eng-search-footer .btn {
    padding: 9px 26px;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 50rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.15);
    transition: all 0.2s ease;
}

.eng-search-footer .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* ==========================================================================
   Product Detail Action Buttons (Compact, Modern, Premium Engineering Look)
   ========================================================================== */
.eng-webapp-action-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 100%;
}

@media (max-width: 767.98px) {
    .eng-webapp-action-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

@media (min-width: 768px) and (max-width: 1199.98px) {
    .eng-webapp-action-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .eng-detail-btn-trial {
        grid-column: 1 / -1;
    }
}

.eng-detail-btn {
    height: 42px !important;
    padding: 0 12px !important;
    font-size: 0.88rem !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    white-space: nowrap !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    text-decoration: none;
    line-height: 1 !important;
}

.eng-detail-btn-trial {
    background: #ffc107 !important;
    border: 1px solid #eab308 !important;
    color: #1e293b !important;
    font-weight: 700 !important;
}

.eng-detail-btn-trial:hover {
    background: #f59e0b !important;
    color: #0f172a !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35) !important;
}

.eng-detail-btn-cart {
    background: #ffffff !important;
    border: 1.5px solid #2563eb !important;
    color: #2563eb !important;
}

.eng-detail-btn-cart:hover {
    background: #eff6ff !important;
    border-color: #1d4ed8 !important;
    color: #1d4ed8 !important;
    transform: translateY(-1px);
}

.eng-detail-btn-buy {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
    border: 1px solid #1d4ed8 !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25) !important;
}

.eng-detail-btn-buy:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%) !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35) !important;
}

.eng-detail-btn-buy i {
    color: #facc15;
}

/* ==========================================================================
   BREADCRUMBS DESIGN SYSTEM — LUXURY & OVERFLOW PROOF
   ========================================================================== */
.eng-breadcrumb-nav {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 0.625rem 0;
    font-size: 0.8125rem;
    position: relative;
    z-index: 5;
}

/* Subtle background variant for dashboard / cards */
.eng-breadcrumb-dashboard {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 0.5rem 0.85rem;
}

/* Breadcrumb list: Wrap naturally to next line when needed, show 100% full text */
.eng-breadcrumb-wrap,
.eng-breadcrumb-scroll-wrap {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 100%;
    padding: 2px 0;
}

.eng-breadcrumb-nav .breadcrumb,
nav[aria-label="breadcrumb"] .breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    row-gap: 0.35rem;
    margin-bottom: 0;
    padding: 0;
    background: transparent;
    list-style: none;
    font-size: 0.8125rem;
    line-height: 1.5;
}

/* Breadcrumb items */
.eng-breadcrumb-nav .breadcrumb-item,
nav[aria-label="breadcrumb"] .breadcrumb-item {
    display: inline-flex;
    align-items: center;
    font-size: 0.8125rem;
    color: #64748b;
    padding-left: 0;
    word-break: break-word;
}

/* Modern chevron separator instead of default slash */
.eng-breadcrumb-nav .breadcrumb-item + .breadcrumb-item::before,
nav[aria-label="breadcrumb"] .breadcrumb-item + .breadcrumb-item::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    border-top: 1.5px solid #94a3b8;
    border-right: 1.5px solid #94a3b8;
    transform: rotate(45deg);
    margin: 0 0.55rem 0 0.4rem;
    padding: 0;
    float: none;
    flex-shrink: 0;
    opacity: 0.65;
}

/* Links inside breadcrumb */
.eng-breadcrumb-nav .breadcrumb-item a,
nav[aria-label="breadcrumb"] .breadcrumb-item a,
.eng-breadcrumb-link {
    color: #64748b;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.15rem 0.35rem;
    border-radius: 0.375rem;
    transition: color 0.15s ease, background-color 0.15s ease;
    word-break: break-word;
}

.eng-breadcrumb-nav .breadcrumb-item a:hover,
nav[aria-label="breadcrumb"] .breadcrumb-item a:hover,
.eng-breadcrumb-link:hover {
    color: #1d4ed8;
    background-color: #eff6ff;
}

/* Home icon */
.eng-breadcrumb-home-icon {
    font-size: 0.8125rem;
    color: #94a3b8;
    transition: color 0.15s ease;
}

.eng-breadcrumb-nav .breadcrumb-item a:hover .eng-breadcrumb-home-icon,
nav[aria-label="breadcrumb"] .breadcrumb-item a:hover .eng-breadcrumb-home-icon {
    color: #1d4ed8;
}

/* Active current item */
.eng-breadcrumb-nav .breadcrumb-item.active,
nav[aria-label="breadcrumb"] .breadcrumb-item.active {
    color: #0f172a;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.35rem;
    word-break: break-word;
}

/* Full text display: KHÔNG BAO GIỜ cắt xén hoặc thu ngắn bằng ellipsis (...) */
.eng-breadcrumb-truncate-active,
.eng-breadcrumb-truncate-parent {
    display: inline-block;
    overflow: visible !important;
    text-overflow: clip !important;
    white-space: normal !important;
    max-width: none !important;
}