/* ============================================================
   SIM HOÀNG KIM — BÁT TỰ HOMEPAGE DESIGN SYSTEM
   ============================================================ */

/* Global Reset & Base Styling */
.shk-kd-body {
    margin: 0;
    padding: 0;
    font-family: 'Be Vietnam Pro', 'Inter', sans-serif !important;
    background-color: #fafafa;
    color: #2d3748;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Custom Rules */
h1, h2, h3, .shk-hero-title, .shk-section-title {
    font-family: 'Playfair Display', Georgia, serif !important;
    font-weight: 700;
    color: #1a202c;
    margin-top: 0;
}

/* Header Styling */
.shk-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: all 0.3s ease;
}

.shk-header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.shk-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 12px;
}

.shk-logo img {
    height: 44px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
}

.shk-logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 700;
    color: #a67c52;
    line-height: 1.1;
    display: flex;
    flex-direction: column;
}

.shk-logo-text small {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-size: 11px;
    font-weight: 600;
    color: #718096;
    letter-spacing: 1px;
    margin-top: 3px;
    text-transform: uppercase;
}

/* Navigation Links */
.shk-nav {
    display: block;
}

.shk-nav-list {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex;
    gap: 30px;
}

.shk-nav-link {
    text-decoration: none;
    color: #333333;
    font-weight: 600;
    font-size: 15px;
    transition: color 0.2s ease;
    position: relative;
}

.shk-nav-link:hover {
    color: #a67c52;
}

.shk-nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -6px;
    left: 0;
    background-color: #a67c52;
    transition: width 0.2s ease;
}

.shk-nav-link:hover::after {
    width: 100%;
}

.shk-btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, #c29753 0%, #a67c3b 100%);
    color: white !important;
    padding: 10px 22px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(166, 124, 82, 0.25);
    transition: all 0.3s ease;
}

.shk-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(166, 124, 82, 0.4);
    color: white !important;
}

/* Hero Section */
.shk-hero {
    position: relative;
    padding: 80px 20px 50px 20px;
    background-color: #f7fafc;
    overflow: hidden;
}

/* Glow circles for background */
.shk-glow-orange {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 163, 115, 0.15) 0%, rgba(255,255,255,0) 70%);
    top: -150px;
    left: -100px;
    z-index: 1;
}

.shk-glow-purple {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(166, 124, 59, 0.12) 0%, rgba(255,255,255,0) 70%);
    bottom: -150px;
    right: -100px;
    z-index: 1;
}

.shk-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.shk-hero-intro {
    text-align: center;
    max-width: 950px;
    margin: 0 auto 50px auto;
    background: linear-gradient(135deg, #0e111a 0%, #1c2235 100%);
    border: 1.5px solid rgba(194, 151, 83, 0.35);
    border-radius: 24px;
    padding: 55px 40px;
    box-shadow: 0 15px 40px rgba(10, 12, 20, 0.4), inset 0 1px 2px rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.shk-hero-intro::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(194, 151, 83, 0.08) 0%, rgba(255, 255, 255, 0) 65%);
    pointer-events: none;
    z-index: 1;
}

.shk-hero-title {
    font-size: 40px;
    margin-bottom: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, #ffe066 0%, #d4af37 40%, #a67c3b 70%, #8e44ad 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    letter-spacing: -0.5px;
    position: relative;
    z-index: 2;
}

.shk-hero-subtitle {
    font-size: 17px;
    color: #e2e8f0;
    max-width: 780px;
    margin: 0 auto;
    line-height: 1.7;
    position: relative;
    z-index: 2;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

/* Premium Gradient Hero Cards (Feature Box) */
.shk-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1fr;
    gap: 25px;
    margin-top: 20px;
}

.shk-hero-card {
    border-radius: 18px;
    padding: 35px;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.shk-hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.shk-hero-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

/* Gradient Background styles */
.shk-card-main {
    background: linear-gradient(135deg, #2b1810 0%, #a67c52 100%);
    border: 1px solid rgba(212, 163, 115, 0.25);
}
.shk-card-main:hover {
    box-shadow: 0 20px 45px rgba(166, 124, 82, 0.3);
}

.shk-card-purple {
    background: linear-gradient(135deg, #170d24 0%, #683896 100%);
    border: 1px solid rgba(142, 68, 173, 0.2);
}
.shk-card-purple:hover {
    box-shadow: 0 20px 45px rgba(142, 68, 173, 0.22);
}

.shk-card-red {
    background: linear-gradient(135deg, #2c0e15 0%, #8c253b 100%);
    border: 1px solid rgba(140, 37, 59, 0.25);
}
.shk-card-red:hover {
    box-shadow: 0 20px 45px rgba(140, 37, 59, 0.3);
}

.shk-card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #d4af37;
    color: #111;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.shk-card-icon {
    font-size: 38px;
    margin-bottom: 20px;
}

.shk-card-name {
    font-size: 23px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.shk-card-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
    flex-grow: 1;
    line-height: 1.5;
}

.shk-card-btn {
    align-self: flex-start;
    background: white;
    color: #2d3748;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 12px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.shk-card-main .shk-card-btn {
    background: linear-gradient(90deg, #ffd700, #ff8c00);
    color: #fff;
    font-weight: 700;
}

.shk-hero-card:hover .shk-card-btn {
    transform: scale(1.05);
}

/* Feature Showcase Block */
.shk-features-block {
    background: #ffffff;
    padding: 60px 20px;
    border-bottom: 1px solid #f0f0f0;
}

.shk-features-container {
    max-width: 1200px;
    margin: 0 auto;
}

.shk-features-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    position: relative;
    color: #1a202c;
}

.shk-features-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #d4af37;
    margin: 15px auto 0 auto;
    border-radius: 2px;
}

.shk-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.shk-feature-item {
    background: #fdfcf9;
    border: 1px solid #eedcb5;
    border-radius: 16px;
    padding: 30px 25px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(166, 124, 82, 0.03);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 220px;
}

.shk-feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(166, 124, 82, 0.1);
    border-color: #d4af37;
}

.shk-feature-icon {
    font-size: 34px;
    margin-bottom: 15px;
}

.shk-feature-name {
    font-size: 18px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 10px;
}

.shk-feature-desc {
    font-size: 13.5px;
    color: #718096;
    line-height: 1.5;
    margin: 0;
    flex-grow: 1;
}

.shk-feature-btn-text {
    display: inline-block;
    margin-top: 15px;
    font-size: 13px;
    font-weight: 700;
    color: #a67c52;
    transition: color 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.shk-feature-item:hover .shk-feature-btn-text {
    color: #d4af37;
}

/* App / Tools Section */
.shk-app-section {
    padding: 70px 20px;
    background-color: #fafbfd;
}

.shk-app-container {
    max-width: 960px;
    margin: 0 auto;
}

.shk-section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 10px;
}

.shk-section-subtitle {
    font-size: 16px;
    color: #718096;
    text-align: center;
    margin-bottom: 45px;
}

/* Call to Action Banner 1 (Dark callout banner) */
.shk-cta-banner {
    padding: 50px 20px;
    background-color: #ffffff;
}

.shk-cta-container {
    max-width: 1100px;
    margin: 0 auto;
}

.shk-cta-box {
    background: linear-gradient(135deg, #0e111a 0%, #1e253b 100%);
    border: 1px solid rgba(194, 151, 83, 0.25);
    border-radius: 18px;
    padding: 45px 50px;
    text-align: center;
    box-shadow: 0 12px 30px rgba(10, 12, 20, 0.25);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.shk-cta-box:hover {
    transform: scale(1.01);
}

.shk-cta-badge {
    color: #d4af37;
    font-size: 26px;
    margin-bottom: 15px;
    display: block;
}

.shk-cta-title {
    font-size: 28px;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(90deg, #ffe066 0%, #d4af37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.shk-cta-desc {
    font-size: 16px;
    color: #cbd5e0;
    max-width: 780px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Lectures Section (Accordion) */
.shk-lectures-section {
    padding: 70px 20px;
    background-color: #f7fafc;
}

.shk-lectures-container {
    max-width: 900px;
    margin: 0 auto;
}

/* Custom Accordion for Bazi */
.shk-accordion {
    margin-top: 35px;
}

.shk-acc-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.01);
    transition: all 0.3s ease;
}

.shk-acc-item:hover {
    box-shadow: 0 6px 15px rgba(166, 124, 82, 0.05);
    border-color: #eedcb5;
}

.shk-acc-header {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    font-size: 16px;
    color: #2d3748;
    transition: all 0.2s;
}

.shk-acc-header:hover {
    color: #a67c52;
}

.shk-acc-icon {
    font-size: 18px;
    color: #a67c52;
    transition: transform 0.3s ease;
}

.shk-acc-body {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
    background: #fdfcfb;
    border-top: 0 solid #edf2f7;
}

.shk-acc-content {
    padding: 20px 0;
    font-size: 14.5px;
    color: #4a5568;
    line-height: 1.6;
}

.shk-acc-item.active {
    border-color: #d4a373;
}

.shk-acc-item.active .shk-acc-header {
    background: #fef8f2;
    color: #a67c52;
    font-weight: 700;
}

.shk-acc-item.active .shk-acc-icon {
    transform: rotate(180deg);
}

.shk-acc-item.active .shk-acc-body {
    max-height: 3500px;
    transition: max-height 0.5s cubic-bezier(0.5, 0, 1, 0.5);
    border-top: 1px solid #f2e3d3;
}

/* Blog / Articles Section */
.shk-blog-section {
    padding: 70px 20px;
    background-color: #ffffff;
}

.shk-blog-container {
    max-width: 1200px;
    margin: 0 auto;
}

.shk-knowledge-columns {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 35px;
}

.shk-knowledge-col {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.shk-knowledge-col:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(166,124,82,0.08);
    border-color: #eedcb5;
}

.shk-col-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 22px;
}

.shk-col-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #fef8f2;
    color: #a67c52;
    font-size: 22px;
    border-radius: 12px;
    border: 1px solid #f2e3d3;
}

.shk-knowledge-col h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin: 0;
}

.shk-post-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 0 25px 0 !important;
    flex-grow: 1;
}

.shk-post-list li {
    margin-bottom: 15px !important;
    border-bottom: 1px dashed #edf2f7;
    padding-bottom: 15px !important;
}

.shk-post-list li:last-child {
    border-bottom: none;
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

.shk-post-list a {
    text-decoration: none;
    color: #4a5568;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    transition: color 0.2s ease;
}

.shk-post-list a:hover {
    color: #a67c52;
}

.shk-caret {
    color: #a67c52;
    font-weight: bold;
    font-size: 16px;
    line-height: 1;
    margin-top: 1px;
}

.shk-post-title {
    font-size: 14.5px;
    line-height: 1.5;
}

.shk-more-link {
    text-decoration: none;
    color: #a67c52;
    font-weight: 700;
    font-size: 13.5px;
    transition: color 0.2s;
    align-self: flex-start;
}

.shk-more-link:hover {
    color: #d4a373;
}

/* Footer Section styling */
.shk-footer,
.shk-footer * {
    font-family: 'Be Vietnam Pro', 'Inter', sans-serif !important;
    box-sizing: border-box;
}

.shk-footer {
    background-color: #0b0b0b !important;
    color: #cccccc !important;
    padding: 60px 20px 40px 20px !important;
    border-top: 3px solid #d4af37 !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
}

.shk-footer-container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    display: grid !important;
    grid-template-columns: 1.2fr 0.9fr 0.9fr 1fr !important;
    gap: 40px !important;
    padding-bottom: 40px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.shk-footer-col {
    display: flex;
    flex-direction: column;
}

.shk-footer-col h4 {
    color: #ffffff !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    margin-top: 0 !important;
    margin-bottom: 25px !important;
    letter-spacing: 0.5px !important;
    text-transform: uppercase !important;
    position: relative !important;
    padding-bottom: 10px !important;
    border-bottom: 2px solid #d4af37 !important;
    display: inline-block !important;
    align-self: flex-start !important;
    width: auto !important;
}

.shk-footer ul,
.shk-footer li,
.shk-footer-links,
.shk-footer-links li,
.shk-contact-list,
.shk-contact-list li,
.shk-social-links,
.shk-social-links li {
    list-style: none !important;
    list-style-type: none !important;
    padding: 0 !important;
    margin: 0 !important;
    text-indent: 0 !important;
    background: none !important;
}

.shk-footer li::before,
.shk-footer li::after {
    content: none !important;
}

.shk-footer-map {
    margin-bottom: 20px !important;
    max-width: 260px !important;
}

.shk-footer-map iframe {
    border: 1px solid rgba(212, 175, 55, 0.3) !important;
    border-radius: 8px !important;
    width: 100% !important;
    height: 150px !important;
    display: block !important;
}

.shk-map-link {
    display: inline-block !important;
    margin-top: 8px !important;
    color: #d4af37 !important;
    font-size: 13px !important;
    text-decoration: none !important;
    font-weight: 700 !important;
    transition: color 0.2s !important;
}

.shk-map-link:hover {
    color: #ffffff !important;
}

.shk-contact-list li {
    margin-bottom: 14px !important;
    display: flex !important;
    align-items: flex-start !important;
    gap: 12px !important;
    color: #cccccc !important;
    font-size: 14px !important;
}

.shk-contact-icon {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 18px !important;
    height: 18px !important;
    margin-top: 2px !important;
    flex-shrink: 0 !important;
}

.shk-contact-list a {
    color: #cccccc !important;
    text-decoration: none !important;
    transition: color 0.2s !important;
}

.shk-contact-list a:hover {
    color: #d4af37 !important;
}

.shk-footer-links li {
    margin-bottom: 14px !important;
}

.shk-footer-links a {
    color: #cccccc !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    font-size: 14px !important;
}

.shk-footer-caret {
    color: #d4af37 !important;
    font-weight: bold !important;
    font-size: 16px !important;
    line-height: 1 !important;
    transition: transform 0.2s ease !important;
}

.shk-footer-links a:hover {
    color: #d4af37 !important;
    padding-left: 5px !important;
}

.shk-footer-links a:hover .shk-footer-caret {
    transform: translateX(3px) !important;
}

.shk-social-links {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
}

.shk-social-links li {
    display: block !important;
}

.shk-social-links a {
    color: #cccccc !important;
    text-decoration: none !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    font-size: 14px !important;
    transition: color 0.2s !important;
}

.shk-social-links a:hover {
    color: #d4af37 !important;
}

.shk-social-icon {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 24px !important;
    height: 24px !important;
    flex-shrink: 0 !important;
}

.shk-footer-bottom {
    background-color: #050505 !important;
    padding: 20px 20px !important;
    margin-top: 40px !important;
}

.shk-footer-bottom-container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 15px !important;
}

.shk-footer-bottom p {
    margin: 0 !important;
    color: #777777 !important;
    font-size: 13px !important;
}

/* Responsive adjustments */
@media (max-width: 921px) {
    .shk-header-container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        padding: 10px 15px;
    }
    
    .shk-nav-list {
        gap: 6px 12px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .shk-nav-link {
        font-size: 13px !important;
        white-space: nowrap;
    }
    
    .shk-header-btn {
        margin-top: 5px;
    }
    
    .shk-btn-primary {
        padding: 6px 15px !important;
        font-size: 13px !important;
    }
    
    .shk-hero {
        padding: 50px 15px 30px 15px;
    }
    
    .shk-hero-intro {
        padding: 35px 20px;
        margin-bottom: 30px;
    }
    
    .shk-hero-title {
        font-size: 28px;
    }
    
    .shk-hero-subtitle {
        font-size: 15px;
    }
    
    .shk-hero-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .shk-features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .shk-cta-box {
        padding: 30px 20px;
    }
    
    .shk-cta-title {
        font-size: 22px;
    }
    
    .shk-cta-desc {
        font-size: 14px;
    }
    
    .shk-knowledge-columns {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .shk-footer-container {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }
}

/* ============================================================
   SUB-ACCORDION FOR LECTURES SECTION
   ============================================================ */
.shk-sub-accordion {
    margin-top: 15px;
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.shk-sub-acc-item {
    background: #fdfcfb;
    border: 1px solid #f0e6df;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.shk-sub-acc-item:hover {
    border-color: #eedcb5;
    background: #fefcf9;
}

.shk-sub-acc-header {
    padding: 12px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    font-size: 14px;
    color: #4a5568;
    transition: all 0.2s;
}

.shk-sub-acc-header:hover {
    color: #a67c52;
}

.shk-sub-acc-icon {
    font-size: 16px;
    color: #a67c52;
    transition: transform 0.3s ease;
}

.shk-sub-acc-body {
    padding: 0 18px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: #ffffff;
}

.shk-sub-acc-content {
    padding: 12px 0;
    font-size: 13.5px;
    color: #5a6578;
    line-height: 1.6;
}

.shk-sub-acc-item.active {
    border-color: #d4a373;
    box-shadow: 0 3px 8px rgba(166, 124, 82, 0.04);
}

.shk-sub-acc-item.active .shk-sub-acc-header {
    background: #fdf5ec;
    color: #a67c52;
    font-weight: 700;
}

.shk-sub-acc-item.active .shk-sub-acc-icon {
    transform: rotate(45deg);
}

.shk-sub-acc-item.active .shk-sub-acc-body {
    max-height: 500px;
    border-top: 1px solid #f5ebd6;
}

/* Custom Outstanding Banners Styles */
.shk-banners-container {
    display: flex;
    gap: 20px;
    margin-bottom: 35px;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .shk-banners-container {
        flex-direction: column;
        gap: 15px;
    }
    .shk-knowledge-columns {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.shk-banner-link {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-radius: 12px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    border: 1px solid rgba(255,255,255,0.05);
    box-sizing: border-box;
}

.shk-banner-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

/* Gold flashing banner */
.shk-banner-gold {
    background: linear-gradient(135deg, #181510 0%, #0d0c08 100%);
    border-left: 5px solid #d4af37;
}

/* Purple flashing banner */
.shk-banner-purple {
    background: linear-gradient(135deg, #110e18 0%, #09080d 100%);
    border-left: 5px solid #8b5cf6;
}

.shk-banner-badge {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 0.65rem;
    font-weight: 900;
    padding: 2px 8px;
    border-bottom-right-radius: 8px;
    color: #000;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.shk-banner-gold .shk-banner-badge {
    background: #d4af37;
}

.shk-banner-purple .shk-banner-badge {
    background: #8b5cf6;
    color: #fff;
}

.shk-banner-text-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
    flex: 1;
    padding-right: 15px;
    z-index: 2;
}

.shk-banner-title {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.3px;
    margin: 0;
}

.shk-banner-gold .shk-banner-title {
    color: #fbe08d;
    text-shadow: 0 0 10px rgba(251, 224, 141, 0.3);
}

.shk-banner-purple .shk-banner-title {
    color: #c084fc;
    text-shadow: 0 0 10px rgba(192, 132, 252, 0.3);
}

.shk-banner-desc {
    font-size: 0.85rem;
    color: #cbd5e1;
    font-weight: 500;
    line-height: 1.4;
    margin: 0;
}

.shk-banner-action {
    font-size: 0.8rem;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 6px;
    white-space: nowrap;
    transition: all 0.3s ease;
    z-index: 2;
}

.shk-banner-gold .shk-banner-action {
    background: #d4af37;
    color: #000;
}

.shk-banner-gold:hover .shk-banner-action {
    background: #fbe08d;
    box-shadow: 0 0 10px rgba(251,224,141,0.5);
}

.shk-banner-purple .shk-banner-action {
    background: #8b5cf6;
    color: #fff;
}

.shk-banner-purple:hover .shk-banner-action {
    background: #a78bfa;
    box-shadow: 0 0 10px rgba(167,139,250,0.5);
}

/* Flashing animations */
.shk-flash-gold {
    animation: shkFlashGoldAnim 3s infinite alternate;
}

.shk-flash-purple {
    animation: shkFlashPurpleAnim 3s infinite alternate;
}

@keyframes shkFlashGoldAnim {
    0% {
        border-color: rgba(212,175,55,0.2);
        box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    }
    50% {
        border-color: rgba(212,175,55,0.8);
        box-shadow: 0 4px 20px rgba(212,175,55,0.25);
    }
    100% {
        border-color: rgba(212,175,55,0.2);
        box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    }
}

@keyframes shkFlashPurpleAnim {
    0% {
        border-color: rgba(139,92,246,0.2);
        box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    }
    50% {
        border-color: rgba(139,92,246,0.8);
        box-shadow: 0 4px 20px rgba(139,92,246,0.25);
    }
    100% {
        border-color: rgba(139,92,246,0.2);
        box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    }
}

/* Adjustments for mobile view */
@media (max-width: 480px) {
    .shk-banner-link {
        padding: 14px 16px;
    }
    .shk-banner-title {
        font-size: 0.95rem;
    }
    .shk-banner-desc {
        font-size: 0.75rem;
    }
    .shk-banner-action {
        font-size: 0.75rem;
        padding: 4px 10px;
    }
}