.rnd-section {
    background: #ffffff;
    padding: 60px 20px;
}

.rnd-container {
    max-width: 1200px;
    margin: auto;
}

.rnd-title {
    text-align: center;
    font-size: 34px;
    font-weight: 700;
    color: #1b5e20;
}

.rnd-subtitle {
    text-align: center;
    max-width: 850px;
    margin: 12px auto 40px;
    color: #555;
}

.rnd-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.rnd-card {
    padding: 25px;
    border-radius: 16px;
    color: #333;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

    .rnd-card:hover {
        transform: translateY(-6px);
    }

    .rnd-card h3 {
        margin-bottom: 10px;
        font-size: 20px;
    }

    .rnd-card p {
        font-size: 14px;
        line-height: 1.5;
    }

.rnd-btn {
    display: inline-block;
    margin-top: 14px;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    color: #fff;
    text-decoration: none;
}

/* Card Colors */
.veg {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
}

    .veg .rnd-btn {
        background: #2e7d32;
    }

.cereal {
    background: linear-gradient(135deg, #fff8e1, #ffecb3);
}

    .cereal .rnd-btn {
        background: #f9a825;
    }

.oil {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
}

    .oil .rnd-btn {
        background: #ef6c00;
    }

.pulses {
    background: linear-gradient(135deg, #f3e5f5, #e1bee7);
}

    .pulses .rnd-btn {
        background: #6a1b9a;
    }

.cotton {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
}

    .cotton .rnd-btn {
        background: #1565c0;
    }

.other {
    background: linear-gradient(135deg, #fbe9e7, #ffccbc);
}

    .other .rnd-btn {
        background: #d84315;
    }

.rnd-varieties {
    margin-top: 45px;
    text-align: center;
    font-size: 14px;
    color: #444;
}
/* Key Research Varieties */
.rnd-variety-section {
    margin-top: 70px;
    padding: 50px 20px;
    background: #f9f9f9;
    border-radius: 20px;
}

.rnd-variety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.variety-card {
    padding: 25px;
    border-radius: 18px;
    color: #333;
    box-shadow: 0 12px 35px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

    .variety-card:hover {
        transform: translateY(-8px);
    }

    .variety-card h3 {
        font-size: 22px;
        margin-bottom: 10px;
    }

    .variety-card p {
        font-size: 14px;
        line-height: 1.6;
    }

.variety-btn {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    color: #fff;
    text-decoration: none;
}

/* Individual Crop Colors */
.guar {
    background: linear-gradient(135deg, #e8f5e9, #b9f6ca);
}

    .guar .variety-btn {
        background: #2e7d32;
    }

.mustard {
    background: linear-gradient(135deg, #fffde7, #fff176);
}

    .mustard .variety-btn {
        background: #f9a825;
    }

.wheat {
    background: linear-gradient(135deg, #fff3e0, #ffcc80);
}

    .wheat .variety-btn {
        background: #ef6c00;
    }

.gram {
    background: linear-gradient(135deg, #f3e5f5, #ce93d8);
}

    .gram .variety-btn {
        background: #6a1b9a;
    }