.hero-section {
            background: linear-gradient(140deg, #303030 0%, #000 100%);
            padding: 80px 0;
            text-align: center;
            color: white;
        }
        .hero-section h1 {
            font-size: 3.5em;
            color: var(--secondary-color);
            text-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
            max-width: 900px;
            margin: 0 auto 15px;
        }
        .hero-section .subheading {
            font-size: 1.3em;
            color: #ccc;
            max-width: 750px;
            margin: 0 auto;
        }

        /* Urgency/Countdown Section */
        .urgency-section {
            background: var(--primary-color);
            color: white;
            padding: 25px 0;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        .urgency-section h2 {
            margin-bottom: 10px;
            font-size: 1.5em;
        }
        .countdown-timer {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin: 20px 0;
        }
        .countdown-timer div {
            background: #fff;
            color: var(--primary-color);
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 1em;
            font-weight: 700;
            box-shadow: 0 4px 0px #cc3700;
        }
        .countdown-timer span {
            display: block;
            font-size: 3em;
            font-weight: 900;
            line-height: 1;
        }
        
        /* Offer card image beautification */
.offer-grid img {
    width: 100%;
    height: 140px;              /* সব ইমেজ same height */
    object-fit: contain;        /* ইমেজ কাটা যাবে না */
    padding: 12px;
    background: #ffffff;        /* সাদা clean ব্যাকগ্রাউন্ড */
    border-radius: 6px;
    box-sizing: border-box;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Hover effect for premium look */
.offer-grid div:hover img {
    transform: scale(1.05);
}

/* Offer card alignment improvement */
.offer-grid div {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Mobile optimization */
@media (max-width: 768px) {
    .offer-grid img {
        height: 120px;
    }
}