/**
 * Left Aligned Text Block (3 Sections) Styles
 * 
 * @package AC Valve Alliance
 */

/* Main block container */
.acv-left-aligned-text-block {
    position: relative;
    width: 100%;
    background-color: #ffffff;
    padding: 4rem 0;
}

/* Container and content wrapper */
.acv-text-block-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 32px;
}

.acv-text-block-content {
    max-width: 750px;
    margin: 0;
    text-align: left;
}

/* Header section (small blue text) */
.acv-text-block-header {
    margin-bottom: 1.5rem;
}

.acv-text-block-header .acv-header-small {
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: #00657E;
    text-transform: none;
    letter-spacing: 1px;
    margin: 0;
    line-height: 1.2;
}

/* Main content section */
.acv-text-block-main-content {
    margin-bottom: 2rem;
}

.acv-text-block-main-content h1,
.acv-text-block-main-content h2,
.acv-text-block-main-content h3,
.acv-text-block-main-content h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    color: var(--acvalve-heading-color, #2c3e50);
    line-height: 1.3;
    margin: 0 0 1rem 0;
}

.acv-text-block-main-content h1 {
    font-size: 3.5rem;
}

.acv-text-block-main-content h2 {
    font-size: 3.2rem;
}

.acv-text-block-main-content h3 {
    font-size: 2.8rem;
}

.acv-text-block-main-content h4 {
    font-size: 2.4rem;
}

.acv-text-block-main-content p {
    font-family: 'Poppins', sans-serif;
    font-size: 2.25rem;
    font-weight: 400;
    line-height: 1.3;
    color: #002E3E;
    margin: 0 0 1rem 0;
}

.acv-text-block-main-content p:last-child {
    margin-bottom: 0;
}

/* Sub header section (smaller descriptive text) */
.acv-text-block-sub-header {
    margin-top: 1.5rem;
}

.acv-text-block-sub-header p {
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.5;
    color: #000000;
    max-width: 65ch;
    margin: 0 0 0.5rem 0;
}

.acv-text-block-sub-header p:last-child {
    margin-bottom: 0;
}

.acv-text-block-sub-header h1,
.acv-text-block-sub-header h2,
.acv-text-block-sub-header h3,
.acv-text-block-sub-header h4,
.acv-text-block-sub-header h5,
.acv-text-block-sub-header h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    color: var(--acvalve-meta-text-color, #7f8c8d);
    font-size: 0.95rem;
    line-height: 1.4;
    margin: 0 0 0.5rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .acv-left-aligned-text-block {
        padding: 3rem 0;
    }
    
    .acv-text-block-container {
        padding: 0 1rem;
    }
    
    .acv-text-block-content {
        max-width: 100%;
    }
    
    .acv-text-block-header {
        margin-bottom: 1rem;
    }
    
    .acv-text-block-main-content {
        margin-bottom: 1.5rem;
    }
    
    .acv-text-block-main-content h1 {
        font-size: 2.5rem;
    }
    
    .acv-text-block-main-content h2 {
        font-size: 2.2rem;
    }
    
    .acv-text-block-main-content h3 {
        font-size: 2rem;
    }
    
    .acv-text-block-main-content h4 {
        font-size: 1.8rem;
    }
    
    .acv-text-block-main-content p {
        font-size: 1.9rem;
    }
    
    .acv-text-block-sub-header p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .acv-left-aligned-text-block {
        padding: 2.5rem 0;
    }
    
    .acv-text-block-main-content h1 {
        font-size: 2.2rem;
    }
    
    .acv-text-block-main-content h2 {
        font-size: 2rem;
    }
    
    .acv-text-block-main-content h3 {
        font-size: 1.8rem;
    }
}

/* Typography enhancements */
.acv-text-block-main-content strong,
.acv-text-block-main-content b {
    font-weight: 600;
}

.acv-text-block-main-content em,
.acv-text-block-main-content i {
    font-style: italic;
}

.acv-text-block-main-content a {
    color: var(--acvalve-primary-color, #3498db);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.acv-text-block-main-content a:hover {
    border-bottom-color: var(--acvalve-primary-color, #3498db);
}

/* List styling within content */
.acv-text-block-main-content ul,
.acv-text-block-main-content ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.acv-text-block-main-content li {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--acvalve-body-text-color, #333333);
    margin-bottom: 0.5rem;
}

.acv-text-block-main-content li:last-child {
    margin-bottom: 0;
}