/*
Theme Name: Kiểm Dịch Sài Gòn Child Theme
Theme URI: https://kiemdichsaigon.com
Description: Theme Flatsome Child cao cấp tối ưu chuẩn UI/UX Agency, On-Page SEO Entity Schema, không còn dấu vết AI/theme thô.
Author: Hệ Thống Doanh Nghiệp Kiểm Soát Dịch Hại Bùi Văn Thắng
Author URI: https://kiemdichsaigon.com
Template: flatsome
Version: 3.15.5.2
Text Domain: flatsome-child
*/

:root {
    --kdsg-forest: #0d2818;
    --kdsg-primary: #047857;
    --kdsg-emerald: #10b981;
    --kdsg-accent: #e11d48;
    --kdsg-surface: #f8fafc;
    --kdsg-border: #e2e8f0;
    --kdsg-text-dark: #0f172a;
    --kdsg-text-muted: #475569;
}

/* 1. RESET & FOUNDATION */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--kdsg-text-dark);
    line-height: 1.68;
    font-size: 16px;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--kdsg-text-dark);
    margin-top: 1.5em;
    margin-bottom: 0.6em;
    line-height: 1.3;
}

h1 { font-size: clamp(26px, 4vw, 36px); }
h2 { font-size: clamp(22px, 3vw, 28px); border-bottom: 2px solid #e2e8f0; padding-bottom: 8px; }
h3 { font-size: clamp(18px, 2.5vw, 22px); }

/* 2. REMOVE UNNECESSARY THEME ARTIFACTS */
.breadcrumbs, .page-title {
    display: none !important;
}

/* 3. CORE UI/UX AGENCY COMPONENTS */
/* Quick Answer / Featured Snippet Box */
.kdsg-quick-answer {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-left: 5px solid var(--kdsg-primary);
    border-radius: 8px;
    padding: 18px 22px;
    margin: 24px 0;
    box-shadow: 0 2px 8px rgba(4, 120, 87, 0.05);
}
.kdsg-quick-answer-title {
    font-weight: 800;
    color: var(--kdsg-primary);
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.6px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.kdsg-quick-answer-desc {
    font-size: 16px;
    line-height: 1.65;
    color: #064e3b;
    margin: 0;
}

/* Key Takeaways Card */
.kdsg-takeaways {
    background: #fffbeb;
    border: 1px solid #fef3c7;
    border-radius: 10px;
    padding: 20px 24px;
    margin: 24px 0;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.08);
}
.kdsg-takeaways h4 {
    margin-top: 0;
    margin-bottom: 12px;
    font-size: 17px;
    color: #92400e;
    display: flex;
    align-items: center;
    gap: 8px;
}
.kdsg-takeaways ul {
    margin: 0;
    padding-left: 20px;
    line-height: 1.75;
    color: #78350f;
}

/* Process Step Grid */
.kdsg-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin: 30px 0;
}
.kdsg-step-card {
    background: #ffffff;
    border: 1px solid var(--kdsg-border);
    border-radius: 12px;
    padding: 24px 20px;
    position: relative;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    transition: transform 0.2s, box-shadow 0.2s;
}
.kdsg-step-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    border-color: var(--kdsg-emerald);
}
.kdsg-step-badge {
    position: absolute;
    top: -12px;
    left: 20px;
    background: var(--kdsg-primary);
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    padding: 3px 12px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}
.kdsg-step-card h4 {
    font-size: 17px;
    margin-top: 8px;
    margin-bottom: 8px;
    color: var(--kdsg-forest);
}
.kdsg-step-card p {
    font-size: 14px;
    color: var(--kdsg-text-muted);
    margin: 0;
    line-height: 1.6;
}

/* Trust Badges Banner */
.kdsg-trust-banner {
    background: linear-gradient(135deg, #0d2818 0%, #134e4a 100%);
    border-radius: 12px;
    padding: 30px 24px;
    color: #ffffff;
    margin: 35px 0;
    text-align: center;
}
.kdsg-trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.kdsg-trust-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(5px);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.kdsg-trust-item .icon {
    font-size: 26px;
    margin-bottom: 8px;
}
.kdsg-trust-item strong {
    display: block;
    font-size: 15px;
    color: #6ee7b7;
    margin-bottom: 4px;
}
.kdsg-trust-item span {
    font-size: 12.5px;
    color: #e2e8f0;
}

/* Interactive Accordion / FAQ */
.kdsg-faq-item {
    border: 1px solid var(--kdsg-border);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
    background: #ffffff;
}
.kdsg-faq-question {
    padding: 16px 20px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    background: var(--kdsg-surface);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--kdsg-forest);
}
.kdsg-faq-answer {
    padding: 16px 20px;
    font-size: 15px;
    line-height: 1.65;
    color: var(--kdsg-text-muted);
    border-top: 1px solid var(--kdsg-border);
}

/* Comparison & Pricing Table */
.kdsg-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    border-radius: 8px;
    overflow: hidden;
}
.kdsg-table th {
    background: #0f172a;
    color: #ffffff;
    font-weight: 700;
    padding: 14px 16px;
    text-align: left;
}
.kdsg-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #f1f5f9;
}
.kdsg-table tr:nth-child(even) {
    background: #f8fafc;
}
.kdsg-table tr:hover {
    background: #f0fdf4;
}

/* In-Content Conversion CTA Box */
.kdsg-in-content-cta {
    background: linear-gradient(135deg, #fef2f2 0%, #fff1f2 100%);
    border: 2px dashed #fecdd3;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    margin: 35px 0;
}
.kdsg-in-content-cta h3 {
    color: #9f1239;
    margin-top: 0;
    margin-bottom: 8px;
    font-size: 22px;
}
.kdsg-in-content-cta p {
    color: #881337;
    margin-bottom: 16px;
    font-size: 15px;
}
.kdsg-btn-call {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #e11d48;
    color: #ffffff !important;
    font-weight: 800;
    font-size: 16px;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(225, 29, 72, 0.4);
    transition: transform 0.2s;
}
.kdsg-btn-call:hover {
    transform: scale(1.03);
    background: #be123c;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    body { font-size: 15px; line-height: 1.6; }
    .kdsg-quick-answer { padding: 14px 16px; }
    .kdsg-steps-grid { grid-template-columns: 1fr; }
    .kdsg-trust-grid { grid-template-columns: 1fr; }
}