/* --- ABOUT SECTION VARIABLES --- */
:root {
    --brand-color: #10b981; /* Tech Green */
    --text-light: #ffffff;
    --text-gray: #d1d5db;
    --bg-dark-overlay: rgba(15, 23, 42, 0.85); /* Deep Blue/Black tint */
}

/* --- SECTION CONTAINER --- */
.about-hero-section {
    position: relative;
    padding: 100px 0;
    width: 100%;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--text-light);
    font-family: 'Inter', system-ui, sans-serif;
}

/* --- BACKGROUND SLIDER --- */
.hero-bg-slider {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out, transform 8s linear;
    transform: scale(1.1);
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--bg-dark-overlay);
    z-index: 2;
}

/* --- CONTENT LAYOUT --- */
.about-container {
    position: relative;
    z-index: 3; /* Sits above overlay */
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.about-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: flex-start;
}

/* --- LEFT COLUMN --- */
.section-border-title {
    border-left: 5px solid var(--brand-color);
    padding-left: 25px;
    margin-bottom: 30px;
}

.section-border-title h2 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin: 0;
    color: white;
}

.about-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 90%;
}

.btn-hero-action {
    display: inline-block;
    background-color: var(--brand-color); /* Green Button */
    color: white;
    padding: 16px 32px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.btn-hero-action:hover {
    background-color: #059669; /* Darker Green */
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

/* --- RIGHT COLUMN (Feature List) --- */
.features-title {
    color: var(--brand-color);
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.feat-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border: 2px solid var(--brand-color); /* Outline Icon Style */
    color: var(--brand-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: 8px;
    transition: 0.3s;
}

.feature-item:hover .feat-icon {
    background: var(--brand-color);
    color: white;
}

.feat-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 5px 0;
    color: white;
}

.feat-info p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin: 0;
    line-height: 1.5;
}

/* --- MOBILE RESPONSIVENESS --- */
@media (max-width: 992px) {
    .about-row {
        grid-template-columns: 1fr; /* Stack columns */
        gap: 50px;
    }
    
    .section-border-title h2 {
        font-size: 2.5rem;
    }
    
    .about-desc {
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    .about-hero-section {
        padding: 60px 0;
    }

    .section-border-title h2 {
        font-size: 2rem;
    }
    
    .section-border-title {
        border-width: 4px;
        padding-left: 20px;
    }

    .btn-hero-action {
        width: 100%; /* Full width button on mobile */
        text-align: center;
    }
}