/* =============================================================================
   MLV SITE FIXES & UI UPGRADE — mlv-custom.css
   Version: 1.0.0 | sannghach.com (MauLamVideo)
   Premium Dark Theme với Electric Blue + Golden Accent
   ============================================================================= */

/* --- 1. GOOGLE FONTS & ROOT VARIABLES --- */
:root {
    /* Color Palette — Deep Space Premium */
    --mlv-bg-primary: #070d1e;
    --mlv-bg-secondary: #0c1428;
    --mlv-bg-card: rgba(255, 255, 255, 0.04);
    --mlv-bg-card-hover: rgba(255, 255, 255, 0.08);
    --mlv-bg-sidebar: #0a1020;
    --mlv-bg-input: rgba(255, 255, 255, 0.06);

    /* Accent Colors */
    --mlv-accent-blue: #3b7ef8;
    --mlv-accent-blue-glow: rgba(59, 126, 248, 0.3);
    --mlv-accent-indigo: #6366f1;
    --mlv-accent-gold: #f5a623;
    --mlv-accent-gold-glow: rgba(245, 166, 35, 0.25);
    --mlv-accent-green: #10b981;
    --mlv-accent-teal: #14b8a6;

    /* Gradients */
    --mlv-gradient-primary: linear-gradient(135deg, #3b7ef8 0%, #6366f1 100%);
    --mlv-gradient-gold: linear-gradient(135deg, #f5a623 0%, #f7c948 100%);
    --mlv-gradient-card: linear-gradient(145deg, rgba(59, 126, 248, 0.08) 0%, rgba(99, 102, 241, 0.04) 100%);
    --mlv-gradient-sidebar: linear-gradient(180deg, #0c1428 0%, #070d1e 100%);
    --mlv-gradient-hero: linear-gradient(135deg, #0c1428 0%, #0f1e40 50%, #0c1428 100%);

    /* Text */
    --mlv-text-primary: #f0f4ff;
    --mlv-text-secondary: #94a3b8;
    --mlv-text-muted: #64748b;

    /* Borders */
    --mlv-border: rgba(255, 255, 255, 0.08);
    --mlv-border-accent: rgba(59, 126, 248, 0.35);

    /* Shadows */
    --mlv-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --mlv-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --mlv-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --mlv-shadow-glow: 0 0 30px rgba(59, 126, 248, 0.2);

    /* Typography */
    --mlv-font: 'Be Vietnam Pro', 'Inter', -apple-system, sans-serif;
    --mlv-radius-sm: 8px;
    --mlv-radius-md: 12px;
    --mlv-radius-lg: 16px;
    --mlv-radius-xl: 24px;
    --mlv-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- 2. GLOBAL RESET & BASE --- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    margin-top: 0 !important;
}

body {
    font-family: var(--mlv-font) !important;
    background: var(--mlv-bg-primary) !important;
    color: var(--mlv-text-primary) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.7;
}

/* --- 3. TYPOGRAPHY FIX (Tiếng Việt đầy đủ dấu) --- */
h1,
h2,
h3,
h4,
h5,
h6,
p,
a,
span,
li,
div,
button,
input,
textarea,
label,
.site-title,
.menu-item,
.nav-link {
    font-family: var(--mlv-font) !important;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 600;
}

/* --- 4. ADMIN BAR HIDE --- */
#wpadminbar,
#wp-admin-bar-root-default,
.admin-bar #wpadminbar {
    display: none !important;
}

/* --- 5. SIDEBAR UPGRADE --- */
.c-sidebar,
.sidebar-wrapper,
[class*="sidebar"],
.wp-block-navigation {
    background: var(--mlv-gradient-sidebar) !important;
    border-right: 1px solid var(--mlv-border) !important;
    backdrop-filter: blur(20px);
}

/* Sidebar logo area */
.c-sidebar .site-branding,
.c-sidebar .logo-area,
.sidebar-logo {
    padding: 20px 16px 12px !important;
    border-bottom: 1px solid var(--mlv-border);
}

/* Sidebar nav items */
.c-sidebar .menu-item a,
.c-sidebar nav a,
.sidebar-menu a,
.mlv-sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px !important;
    border-radius: var(--mlv-radius-md) !important;
    color: var(--mlv-text-secondary) !important;
    text-decoration: none !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    transition: var(--mlv-transition);
    margin: 2px 8px !important;
}

.c-sidebar .menu-item a:hover,
.c-sidebar nav a:hover,
.sidebar-menu a:hover {
    background: rgba(59, 126, 248, 0.12) !important;
    color: var(--mlv-text-primary) !important;
    transform: translateX(4px);
}

.c-sidebar .menu-item.current-menu-item>a,
.c-sidebar .current-page-ancestor>a,
.sidebar-menu .active a {
    background: rgba(59, 126, 248, 0.18) !important;
    color: var(--mlv-accent-blue) !important;
    border-left: 3px solid var(--mlv-accent-blue) !important;
}

/* Sidebar section labels */
.c-sidebar .menu-section-title,
.sidebar-category-label {
    font-size: 0.7rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.12em !important;
    text-transform: uppercase !important;
    color: var(--mlv-text-muted) !important;
    padding: 16px 20px 4px !important;
}

/* Free badge */
.sidebar-free-badge,
.badge-free {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    color: #fff !important;
    font-size: 0.65rem !important;
    font-weight: 700 !important;
    padding: 2px 7px !important;
    border-radius: 20px !important;
    margin-left: auto !important;
}

/* Sidebar user area */
.c-sidebar .sidebar-user-info,
.sidebar-user-area {
    padding: 12px 16px !important;
    border-top: 1px solid var(--mlv-border) !important;
    margin-top: auto !important;
}

/* --- 6. HEADER / TOP BAR UPGRADE --- */
.c-topbar,
.site-header,
.header-wrapper {
    background: rgba(7, 13, 30, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid var(--mlv-border) !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 100 !important;
}

/* Search bar */
.search-field,
.c-topbar input[type="search"],
.header-search input,
input[placeholder*="Tìm kiếm"] {
    background: var(--mlv-bg-input) !important;
    border: 1px solid var(--mlv-border) !important;
    border-radius: 50px !important;
    color: var(--mlv-text-primary) !important;
    padding: 10px 20px 10px 42px !important;
    font-family: var(--mlv-font) !important;
    font-size: 0.875rem !important;
    transition: var(--mlv-transition) !important;
    width: 100% !important;
}

.search-field:focus,
input[placeholder*="Tìm kiếm"]:focus {
    border-color: var(--mlv-accent-blue) !important;
    box-shadow: 0 0 0 3px var(--mlv-accent-blue-glow) !important;
    outline: none !important;
    background: rgba(59, 126, 248, 0.06) !important;
}

/* Header buttons */
.c-topbar .btn,
.header-btn,
.c-topbar button {
    background: var(--mlv-bg-card) !important;
    border: 1px solid var(--mlv-border) !important;
    color: var(--mlv-text-secondary) !important;
    border-radius: var(--mlv-radius-sm) !important;
    padding: 8px 16px !important;
    font-family: var(--mlv-font) !important;
    font-weight: 500 !important;
    font-size: 0.875rem !important;
    cursor: pointer !important;
    transition: var(--mlv-transition) !important;
}

.c-topbar .btn:hover,
.header-btn:hover {
    background: rgba(59, 126, 248, 0.12) !important;
    border-color: var(--mlv-border-accent) !important;
    color: var(--mlv-text-primary) !important;
}

/* --- 7. MAIN CONTENT AREA --- */
.c-main,
.site-main,
.main-content,
.entry-content {
    background: var(--mlv-bg-primary) !important;
}

/* Hero section */
.mlv-hero,
.hero-section,
.c-hero {
    background: var(--mlv-gradient-hero) !important;
    padding: 60px 40px !important;
    position: relative;
    overflow: hidden;
}

.mlv-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(ellipse, rgba(59, 126, 248, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.mlv-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(ellipse, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

/* Hero badge */
.mlv-hero-badge,
[class*="hero-badge"],
.hero-tag {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 6px 16px !important;
    background: rgba(59, 126, 248, 0.12) !important;
    border: 1px solid rgba(59, 126, 248, 0.25) !important;
    border-radius: 50px !important;
    font-size: 0.82rem !important;
    font-weight: 600 !important;
    color: var(--mlv-accent-blue) !important;
    margin-bottom: 20px !important;
}

/* Stats bar */
.mlv-stats-grid,
.stats-grid,
.c-stats {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 1px !important;
    background: var(--mlv-border) !important;
    border-radius: var(--mlv-radius-lg) !important;
    overflow: hidden !important;
    margin: 32px 0 !important;
}

.mlv-stat-card,
.stat-item {
    background: var(--mlv-bg-card) !important;
    padding: 24px !important;
    text-align: center !important;
    transition: var(--mlv-transition) !important;
}

.mlv-stat-card:hover {
    background: var(--mlv-bg-card-hover) !important;
}

.mlv-stat-number,
.stat-number {
    display: block;
    font-size: 2rem !important;
    font-weight: 800 !important;
    background: var(--mlv-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mlv-stat-label,
.stat-label {
    font-size: 0.8rem !important;
    color: var(--mlv-text-muted) !important;
    margin-top: 4px !important;
}

/* CTA Buttons */
.mlv-btn-primary,
.btn-primary,
.c-btn--primary,
a[class*="btn-primary"] {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    background: var(--mlv-gradient-primary) !important;
    color: #fff !important;
    padding: 12px 28px !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    text-decoration: none !important;
    border: none !important;
    cursor: pointer !important;
    transition: var(--mlv-transition) !important;
    box-shadow: 0 4px 20px rgba(59, 126, 248, 0.35) !important;
    font-family: var(--mlv-font) !important;
}

.mlv-btn-primary:hover,
.btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 30px rgba(59, 126, 248, 0.5) !important;
    color: #fff !important;
}

.mlv-btn-secondary,
.btn-secondary,
.c-btn--secondary {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    background: var(--mlv-bg-card) !important;
    color: var(--mlv-text-primary) !important;
    padding: 12px 28px !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    text-decoration: none !important;
    border: 1px solid var(--mlv-border) !important;
    cursor: pointer !important;
    transition: var(--mlv-transition) !important;
    font-family: var(--mlv-font) !important;
}

.mlv-btn-secondary:hover {
    background: var(--mlv-bg-card-hover) !important;
    border-color: var(--mlv-border-accent) !important;
    transform: translateY(-2px) !important;
}

.mlv-btn-full {
    width: 100% !important;
    justify-content: center !important;
}

/* --- 8. CHATBOT GRID UI --- */
.mlv-chatbot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 24px 0;
}

.mlv-chatbot-card {
    background: var(--mlv-bg-card);
    border: 1px solid var(--mlv-border);
    border-radius: var(--mlv-radius-lg);
    padding: 20px;
    transition: var(--mlv-transition);
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

.mlv-chatbot-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--mlv-gradient-primary);
    transform: scaleX(0);
    transition: var(--mlv-transition);
}

.mlv-chatbot-card:hover {
    background: var(--mlv-bg-card-hover);
    border-color: var(--mlv-border-accent);
    transform: translateY(-4px);
    box-shadow: var(--mlv-shadow-md), 0 0 0 1px rgba(59, 126, 248, 0.1);
}

.mlv-chatbot-card:hover::before {
    transform: scaleX(1);
}

.mlv-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mlv-card-icon {
    font-size: 1.75rem;
}

.mlv-card-title {
    font-size: 1rem !important;
    font-weight: 600 !important;
    color: var(--mlv-text-primary) !important;
    margin: 0 !important;
}

.mlv-card-body {
    flex: 1;
}

.mlv-card-excerpt {
    font-size: 0.85rem !important;
    color: var(--mlv-text-secondary) !important;
    line-height: 1.6 !important;
    margin: 0 !important;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mlv-card-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 4px;
}

.mlv-copy-btn {
    flex: 1;
    background: rgba(59, 126, 248, 0.1) !important;
    border: 1px solid rgba(59, 126, 248, 0.2) !important;
    color: var(--mlv-accent-blue) !important;
    padding: 8px 14px !important;
    border-radius: var(--mlv-radius-sm) !important;
    font-size: 0.82rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: var(--mlv-transition) !important;
    font-family: var(--mlv-font) !important;
}

.mlv-copy-btn:hover,
.mlv-copy-btn.copied {
    background: var(--mlv-accent-blue) !important;
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(59, 126, 248, 0.3) !important;
}

.mlv-view-btn {
    color: var(--mlv-text-muted) !important;
    font-size: 0.8rem !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    transition: var(--mlv-transition) !important;
}

.mlv-view-btn:hover {
    color: var(--mlv-accent-blue) !important;
}

/* Empty state */
.mlv-empty-state {
    text-align: center;
    padding: 60px 40px;
    background: var(--mlv-bg-card);
    border: 1px dashed var(--mlv-border);
    border-radius: var(--mlv-radius-xl);
}

.mlv-empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.mlv-empty-state h3 {
    color: var(--mlv-text-primary) !important;
}

.mlv-empty-state p {
    color: var(--mlv-text-secondary) !important;
    font-size: 0.9rem;
}

/* Toast notification */
.mlv-toast {
    position: fixed !important;
    bottom: 32px !important;
    right: 32px !important;
    background: var(--mlv-accent-green) !important;
    color: #fff !important;
    padding: 14px 24px !important;
    border-radius: var(--mlv-radius-md) !important;
    font-weight: 600 !important;
    font-size: 0.9rem !important;
    z-index: 9999 !important;
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.4) !important;
    transform: translateY(80px);
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    font-family: var(--mlv-font) !important;
}

.mlv-toast.show {
    transform: translateY(0) !important;
    opacity: 1 !important;
}

/* --- 9. PRICING PAGE UPGRADE --- */
.mlv-pricing-section,
.pricing-section,
[class*="pricing"] {
    background: var(--mlv-bg-primary) !important;
}

/* Toggle */
.mlv-pricing-toggle,
.pricing-toggle,
input[type="checkbox"][class*="toggle"] {
    appearance: none !important;
    width: 52px !important;
    height: 28px !important;
    background: var(--mlv-bg-input) !important;
    border-radius: 50px !important;
    position: relative !important;
    cursor: pointer !important;
    border: 2px solid var(--mlv-border) !important;
    transition: var(--mlv-transition) !important;
}

.mlv-pricing-toggle:checked,
input:checked[class*="toggle"] {
    background: var(--mlv-gradient-primary) !important;
    border-color: transparent !important;
}

/* Pricing cards */
.mlv-pricing-card,
.pricing-card,
[class*="pricing-card"],
[class*="plan-card"] {
    background: var(--mlv-bg-card) !important;
    border: 1px solid var(--mlv-border) !important;
    border-radius: var(--mlv-radius-xl) !important;
    padding: 32px !important;
    transition: var(--mlv-transition) !important;
    position: relative !important;
    overflow: hidden !important;
}

.mlv-pricing-card:hover,
.pricing-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: var(--mlv-shadow-lg) !important;
}

/* Featured/Popular card */
.mlv-pricing-card.featured,
.pricing-card.popular,
.pricing-card--featured,
[class*="pricing-card"][class*="featured"] {
    background: var(--mlv-gradient-card) !important;
    border-color: rgba(59, 126, 248, 0.4) !important;
    box-shadow: 0 0 0 1px rgba(59, 126, 248, 0.2), var(--mlv-shadow-glow) !important;
}

/* Popular badge */
.mlv-popular-badge,
.badge-popular,
[class*="popular-badge"] {
    background: var(--mlv-gradient-gold) !important;
    color: #000 !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    padding: 4px 14px !important;
    border-radius: 50px !important;
    position: absolute !important;
    top: -14px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    white-space: nowrap !important;
    box-shadow: 0 4px 15px var(--mlv-accent-gold-glow) !important;
}

/* Savings badge — CHỈ HIỆN CHO GÓI NĂM */
.mlv-savings-badge,
.badge-savings,
[class*="savings"],
[class*="saving"] {
    display: none !important;
    /* Mặc định ẩn */
}

.annual-active .mlv-savings-badge,
.annual-active .badge-savings,
.plan-annual .mlv-savings-badge,
[data-period="annual"] [class*="savings"] {
    display: inline-flex !important;
    /* Chỉ hiện khi chọn Hàng năm */
    align-items: center !important;
    gap: 6px !important;
    background: rgba(16, 185, 129, 0.12) !important;
    border: 1px solid rgba(16, 185, 129, 0.25) !important;
    color: var(--mlv-accent-green) !important;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    padding: 6px 14px !important;
    border-radius: var(--mlv-radius-sm) !important;
    margin-top: 10px !important;
}

/* Price */
.mlv-price,
.pricing-price,
.plan-price {
    font-size: 2.5rem !important;
    font-weight: 800 !important;
    color: var(--mlv-accent-gold) !important;
    line-height: 1 !important;
    margin: 12px 0 4px !important;
}

.mlv-price-period,
.price-period {
    font-size: 0.85rem !important;
    color: var(--mlv-text-muted) !important;
    margin-bottom: 20px !important;
}

/* Feature list */
.mlv-feature-list li,
.pricing-features li,
[class*="plan-features"] li {
    display: flex !important;
    align-items: flex-start !important;
    gap: 10px !important;
    padding: 6px 0 !important;
    font-size: 0.875rem !important;
    color: var(--mlv-text-secondary) !important;
}

.mlv-feature-list li::before,
.pricing-features li::before {
    content: '✓' !important;
    color: var(--mlv-accent-green) !important;
    font-weight: 700 !important;
    flex-shrink: 0 !important;
}

/* --- 10. SEARCH AUTOCOMPLETE DROPDOWN --- */
.mlv-search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--mlv-bg-secondary);
    border: 1px solid var(--mlv-border-accent);
    border-radius: var(--mlv-radius-md);
    box-shadow: var(--mlv-shadow-lg);
    z-index: 200;
    overflow: hidden;
    animation: mlvFadeIn 0.15s ease;
}

.mlv-search-dropdown-item {
    display: block;
    padding: 12px 16px;
    color: var(--mlv-text-secondary) !important;
    text-decoration: none !important;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--mlv-border);
    transition: var(--mlv-transition);
}

.mlv-search-dropdown-item:hover {
    background: rgba(59, 126, 248, 0.1);
    color: var(--mlv-text-primary) !important;
}

.mlv-search-dropdown-item:last-child {
    border-bottom: none;
}

.mlv-search-dropdown-title {
    font-weight: 600;
    color: var(--mlv-text-primary) !important;
    display: block;
}

.mlv-search-dropdown-excerpt {
    font-size: 0.78rem;
    color: var(--mlv-text-muted);
    margin-top: 2px;
    display: block;
}

/* --- 11. CUSTOM 404 PAGE --- */
.mlv-404-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 70vh;
    text-align: center;
    padding: 60px 24px;
}

.mlv-404-number {
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 900;
    background: var(--mlv-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: -8px;
    opacity: 0.9;
}

.mlv-404-title {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    color: var(--mlv-text-primary) !important;
    margin-bottom: 12px !important;
}

.mlv-404-desc {
    color: var(--mlv-text-secondary) !important;
    margin-bottom: 32px !important;
    max-width: 420px;
}

.mlv-404-search {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
    width: 100%;
    max-width: 400px;
}

.mlv-404-search input {
    flex: 1;
    background: var(--mlv-bg-input) !important;
    border: 1px solid var(--mlv-border) !important;
    border-radius: 50px !important;
    color: var(--mlv-text-primary) !important;
    padding: 12px 20px !important;
    font-family: var(--mlv-font) !important;
    font-size: 0.9rem !important;
}

/* --- 12. ABOUT & CONTACT PAGE STYLES --- */
.mlv-about-page,
.mlv-contact-page {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 20px;
}

.mlv-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 32px;
    margin-top: 40px;
}

.mlv-contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mlv-contact-card {
    background: var(--mlv-bg-card);
    border: 1px solid var(--mlv-border);
    border-radius: var(--mlv-radius-lg);
    padding: 20px;
    transition: var(--mlv-transition);
}

.mlv-contact-card:hover {
    border-color: var(--mlv-border-accent);
    background: var(--mlv-bg-card-hover);
}

.mlv-contact-icon {
    font-size: 1.75rem;
    display: block;
    margin-bottom: 8px;
}

.mlv-values-grid,
.mlv-contact-info .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.mlv-value-card {
    background: var(--mlv-bg-card);
    border: 1px solid var(--mlv-border);
    border-radius: var(--mlv-radius-lg);
    padding: 24px;
    text-align: center;
    transition: var(--mlv-transition);
}

.mlv-value-card:hover {
    border-color: var(--mlv-border-accent);
    transform: translateY(-4px);
    box-shadow: var(--mlv-shadow-md);
}

.mlv-value-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 12px;
}

/* Contact form */
.mlv-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mlv-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mlv-form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--mlv-text-secondary);
}

.mlv-form-group input,
.mlv-form-group textarea {
    background: var(--mlv-bg-input) !important;
    border: 1px solid var(--mlv-border) !important;
    border-radius: var(--mlv-radius-sm) !important;
    color: var(--mlv-text-primary) !important;
    padding: 12px 16px !important;
    font-family: var(--mlv-font) !important;
    font-size: 0.9rem !important;
    transition: var(--mlv-transition) !important;
    width: 100% !important;
}

.mlv-form-group input:focus,
.mlv-form-group textarea:focus {
    border-color: var(--mlv-accent-blue) !important;
    box-shadow: 0 0 0 3px var(--mlv-accent-blue-glow) !important;
    outline: none !important;
}

/* --- 13. FOOTER UPGRADE --- */
.site-footer,
.c-footer {
    background: var(--mlv-bg-secondary) !important;
    border-top: 1px solid var(--mlv-border) !important;
    color: var(--mlv-text-muted) !important;
    padding: 24px 32px !important;
    font-size: 0.85rem !important;
}

.site-footer a,
.c-footer a {
    color: var(--mlv-text-muted) !important;
    text-decoration: none !important;
    transition: var(--mlv-transition) !important;
}

.site-footer a:hover,
.c-footer a:hover {
    color: var(--mlv-accent-blue) !important;
}

/* --- 14. SCROLLBAR STYLING --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--mlv-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* --- 15. ANIMATIONS --- */
@keyframes mlvFadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes mlvPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(59, 126, 248, 0.3);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(59, 126, 248, 0);
    }
}

.mlv-pulse {
    animation: mlvPulse 2s ease infinite;
}

/* Skeleton loading */
.mlv-skeleton {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.04) 25%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.04) 75%);
    background-size: 200% 100%;
    animation: mlvSkeleton 1.5s infinite;
    border-radius: var(--mlv-radius-sm);
}

@keyframes mlvSkeleton {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Page transition */
.mlv-page-transition {
    animation: mlvFadeIn 0.3s ease;
}

/* --- 16. RESPONSIVE --- */
@media (max-width: 1024px) {
    .mlv-stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .mlv-values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .mlv-contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {

    /* Sidebar mobile */
    .c-sidebar,
    .sidebar-wrapper,
    [class*="sidebar"] {
        position: fixed !important;
        left: -260px !important;
        top: 0 !important;
        bottom: 0 !important;
        width: 260px !important;
        z-index: 999 !important;
        transition: left 0.3s ease !important;
        box-shadow: none !important;
    }

    .c-sidebar.open,
    .sidebar-wrapper.open,
    [class*="sidebar"].is-open {
        left: 0 !important;
        box-shadow: 4px 0 40px rgba(0, 0, 0, 0.6) !important;
    }

    .mlv-sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: 998;
        backdrop-filter: blur(4px);
    }

    .mlv-sidebar-overlay.show {
        display: block;
    }

    /* Main content full width on mobile */
    .c-main,
    .site-main,
    .main-content {
        margin-left: 0 !important;
        padding: 16px !important;
    }

    .mlv-hero {
        padding: 40px 20px !important;
    }

    .mlv-stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .mlv-values-grid {
        grid-template-columns: 1fr;
    }

    .mlv-chatbot-grid {
        grid-template-columns: 1fr;
    }

    .mlv-404-search {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .mlv-stats-grid {
        grid-template-columns: 1fr !important;
    }

    .mlv-card-footer {
        flex-direction: column;
    }

    .mlv-copy-btn {
        width: 100% !important;
    }
}