/* 
 * MTN Premium Banner - Redesigned Clean Implementation
 * Purpose: A high-impact, slanted 3-panel banner for desktop and stacked for mobile.
 */

.mtn-premium-banner-block {
    --brand-yellow: #FFCC00;
    --brand-black: #111111;
    --brand-white: #FFFFFF;
    --slant: -10deg;
    
    background: var(--brand-black);
    width: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: sans-serif;
}

/* 1. GRID CONTAINER */
.mtn-banner-container {
    display: flex;
    flex-direction: column; /* Mobile first */
    width: 100%;
    min-height: 600px;
}

@media (min-width: 992px) {
    .mtn-banner-container {
        flex-direction: row;
        height: 700px;
        /* Desktop Slant Logic: Overflow the edges slightly to mask the skew */
        width: calc(100% + 150px);
        margin-left: -75px;
    }
}

/* 2. THE PANELS */
.mtn-banner-panel {
    position: relative;
    flex: 1;
    min-height: 500px;
    overflow: hidden;
    background: var(--brand-black);
    cursor: pointer;
    transition: flex 0.6s ease;
}

@media (min-width: 992px) {
    .mtn-banner-panel {
        transform: skewX(var(--slant));
        border-right: 15px solid var(--brand-white);
    }
    .mtn-banner-panel:last-child {
        border-right: none;
    }
    .mtn-banner-panel:hover {
        flex: 1.2; /* Subtle expand effect */
    }
}

/* 3. BACKGROUND IMAGE */
.mtn-panel-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 1s ease;
}

/* Dark Gradient Overlay */
.mtn-panel-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 20%, rgba(0,0,0,0.8) 100%);
}

@media (min-width: 992px) {
    .mtn-panel-bg {
        /* Counter-slant the image so it looks normal */
        width: 150%;
        left: -25%;
        transform: skewX(calc(var(--slant) * -1)) scale(1.1);
    }
}

/* 4. CONTENT AREA */
.mtn-panel-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end; /* Bottom alignment */
    padding: 40px 10% 120px 10%;
    color: var(--brand-white);
    box-sizing: border-box;
    z-index: 5;
}

@media (min-width: 992px) {
    .mtn-panel-content {
        transform: skewX(calc(var(--slant) * -1));
        /* Synchronize margin with website container */
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 10%;
    }
    /* First panel offset to align with logo line */
    .mtn-banner-panel:first-child .mtn-panel-content {
        padding-left: 20%;
    }
}

/* 5. TYPOGRAPHY */
.mtn-panel-brand {
    font-size: 14px;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 5px;
}

.mtn-panel-title {
    font-size: clamp(2rem, 5vw, 60px);
    font-weight: 800;
    line-height: 1.1;
    margin: 0;
}

.mtn-panel-description {
    font-size: 18px;
    margin-top: 15px;
    max-width: 500px;
    line-height: 1.4;
    opacity: 0.9;
}

/* 6. BUTTON */
.mtn-panel-action {
    margin-top: 30px;
}

.mtn-btn {
    display: inline-block;
    padding: 12px 35px;
    background: var(--brand-yellow);
    color: var(--brand-black);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 800;
    text-transform: uppercase;
    transition: transform 0.3s ease;
}

.mtn-btn:hover {
    transform: translateY(-3px);
}

@media (max-width: 991px) {
    .mtn-panel-content {
        text-align: center;
        align-items: center;
        padding-bottom: 60px;
    }
}