/* =========================================
   WEBSITE MAINTENANCE & DEBUGGING - VIFASO
   ========================================= */

/* --- 1. HERO BANNER --- */
/* --- 1. HERO BANNER (CHỈ DÙNG HÌNH ẢNH NỀN) --- */
.maint-hero {
    background: linear-gradient(135deg, rgba(12, 24, 48, 0.88), rgba(18, 38, 78, 0.82)), url('/images/banner/banner-maintenance.jpg');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    padding: 90px 20px;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.maint-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.maint-hero-content {
    max-width: 750px;
}

.maint-hero-tag {
    background: rgba(0, 203, 160, 0.25);
    color: #00cba0;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 15px;
}

.maint-hero-title {
    font-size: 40px;
    font-weight: 800;
    margin: 0 0 20px;
    line-height: 1.25;
}

.maint-hero-desc {
    font-size: 16px;
    color: #cbd5e1;
    margin-bottom: 30px;
    line-height: 1.6;
}

.maint-hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-maint-primary {
    background: #00cba0;
    color: #ffffff;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: 0.3s;
}

.btn-maint-primary:hover {
    background: #00b38d;
}

.btn-maint-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: 0.3s;
}

.btn-maint-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* --- COMMON SECTION STYLES --- */
.section-wrapper {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
}

.section-header-center {
    text-align: center;
    margin-bottom: 50px;
}

.section-main-title {
    font-size: 28px;
    color: #1e293b;
    font-weight: 800;
}

.section-sub-desc {
    color: #64748b;
    margin-top: 10px;
    font-size: 15px;
}

.section-divider {
    width: 60px;
    height: 4px;
    background: #00cba0;
    margin: 12px auto 0;
}

/* --- 2. ADVANTAGES GRID --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #ffffff;
    padding: 35px 30px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
}

.feature-icon-box {
    width: 50px;
    height: 50px;
    background: #f0fdf4;
    color: #0b633d;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 19px;
    color: #1e293b;
    margin-bottom: 12px;
    font-weight: 700;
}

.feature-desc {
    color: #64748b;
    font-size: 14px;
    line-height: 1.6;
}

/* --- 3. PRICING SECTION --- */
.maint-pricing-section {
    background: #f1f5f9;
    padding: 70px 20px;
}

.pricing-grid-maint {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.pricing-card-maint {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pricing-card-maint.featured {
    border: 2px solid #00cba0;
    box-shadow: 0 10px 30px rgba(0, 203, 160, 0.18);
    position: relative;
}

.pricing-badge-maint {
    position: absolute;
    top: -14px;
    right: 25px;
    background: #00cba0;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.package-tag-maint {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    display: inline-block;
}

.package-tag-maint.onetime { background: #e2e8f0; color: #475569; }
.package-tag-maint.popular { background: rgba(0, 203, 160, 0.15); color: #0b633d; }
.package-tag-maint.enterprise { background: #e0f2fe; color: #0369a1; }

.package-name-maint {
    font-size: 22px;
    color: #1e293b;
    font-weight: 800;
    margin: 15px 0 8px;
}

.package-target-maint {
    color: #64748b;
    font-size: 13px;
    margin-bottom: 20px;
    min-height: 38px;
}

.price-box-maint {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 25px;
    background: #f8fafc;
}

.price-box-maint.featured-bg {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.price-value-maint {
    font-size: 22px;
    font-weight: 800;
    color: #0b633d;
}

.price-value-maint span {
    font-size: 14px;
    font-weight: 600;
}

.price-note-maint {
    font-size: 12px;
    color: #64748b;
}

.price-note-maint.featured-note {
    color: #0b633d;
    font-weight: 600;
}

.feature-list-maint {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 14px;
    color: #334155;
}

.feature-list-maint i {
    color: #00cba0;
    margin-right: 8px;
}

.btn-select-maint {
    display: block;
    text-align: center;
    padding: 14px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
}

.btn-select-maint.onetime-btn { background: #1e3d7b; color: #fff; }
.btn-select-maint.popular-btn { background: #00cba0; color: #fff; box-shadow: 0 4px 15px rgba(0, 203, 160, 0.4); }
.btn-select-maint.enterprise-btn { background: #12264e; color: #fff; }

/* --- 4. COMMITMENT BOX --- */
.maint-commitment-box {
    margin-top: 50px;
    background: #ffffff;
    padding: 35px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.maint-commitment-title {
    font-size: 20px;
    color: #1e293b;
    font-weight: 800;
    margin-bottom: 20px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.maint-commitment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.maint-commitment-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.maint-commitment-icon {
    width: 42px;
    height: 42px;
    background: #f0fdf4;
    color: #0b633d;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.maint-commitment-item-title {
    font-size: 15px;
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 4px;
}

.maint-commitment-item-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
}

/* --- 5. CTA FORM SECTION --- */
.maint-cta-section {
    background: linear-gradient(135deg, #1e3d7b, #12264e);
    color: #fff;
    padding: 70px 20px;
    text-align: center;
}

.maint-cta-container {
    max-width: 700px;
    margin: 0 auto;
}

.maint-cta-tag {
    background: rgba(0, 203, 160, 0.2);
    color: #00cba0;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
}

.maint-cta-title {
    font-size: 30px;
    font-weight: 800;
    margin: 15px 0 15px;
}

.maint-cta-desc {
    font-size: 15px;
    color: #cbd5e1;
    margin-bottom: 35px;
}

.maint-cta-form {
    background: #ffffff;
    padding: 35px;
    border-radius: 12px;
    text-align: left;
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.form-group-maint {
    margin-bottom: 20px;
}

.form-group-maint.last {
    margin-bottom: 25px;
}

.form-label-maint {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.form-control-maint {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
}

textarea.form-control-maint {
    resize: vertical;
}

.btn-submit-maint {
    width: 100%;
    background: #00cba0;
    color: #ffffff;
    border: none;
    padding: 14px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}

.btn-submit-maint:hover {
    background: #00b38d;
}

/* =========================================
   BỔ SUNG: NỘI DUNG NÂNG CAO TRANG BẢO TRÌ
   ========================================= */

/* --- 1. CÁC LOẠI LỖI THƯỜNG GẶP --- */
.errors-section {
    background: #ffffff;
    padding: 70px 20px;
    border-top: 1px solid #e2e8f0;
}

.errors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.error-card {
    background: #fff5f5;
    border: 1px solid #fed7d7;
    border-radius: 12px;
    padding: 25px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.error-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(229, 62, 62, 0.12);
}

.error-icon-box {
    width: 45px;
    height: 45px;
    background: #feb2b2;
    color: #9b2c2c;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 15px;
}

.error-card-title {
    font-size: 17px;
    color: #9b2c2c;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.error-card-desc {
    font-size: 13.5px;
    color: #4a5568;
    line-height: 1.6;
}

.error-tag-solution {
    display: inline-block;
    margin-top: 12px;
    font-size: 12px;
    font-weight: 700;
    color: #0b633d;
    background: #e6fffa;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid #b2f5ea;
}

/* --- 2. QUY TRÌNH XỬ LÝ CẤP BÁCH 4 BƯỚC --- */
.emergency-process-section {
    background: #f8fafc;
    padding: 70px 20px;
    border-top: 1px solid #e2e8f0;
}

.process-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.process-step-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 30px 20px;
    position: relative;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    background: #00cba0;
    color: #ffffff;
    font-size: 20px;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px auto;
    box-shadow: 0 4px 10px rgba(0, 203, 160, 0.3);
}

.step-time-badge {
    background: rgba(0, 203, 160, 0.12);
    color: #0b633d;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 10px;
}

.step-card-title {
    font-size: 16px;
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
}