/* =========================================
   Study Notes Section - Premium Polish
========================================= */

.notes-section {
    padding: 40px 0;
    background: linear-gradient(180deg, #f8f9fc 0%, #eef1ff 100%);
}

/* LEFT SIDE */

.notes-heading {
    font-size: 38px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.notes-description {
    font-size: 16px;
    color: #6c757d;
    line-height: 1.7;
    margin-bottom: 28px;
}

.notes-features {
    list-style: none;
    padding: 0;
    margin-bottom: 35px;
}

    .notes-features li {
        margin-bottom: 14px;
        padding-left: 30px;
        position: relative;
        font-size: 15px;
        color: #444;
    }

        .notes-features li::before {
            content: "✔";
            position: absolute;
            left: 0;
            top: 0;
            color: #28c76f;
            font-weight: 700;
        }

/* BUTTON */

.studyhub-btn {
    display: inline-block;
    background: linear-gradient(135deg, #5b5bf7, #6a4dfc);
    color: #fff;
    padding: 13px 30px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(91, 91, 247, 0.25);
}

    .studyhub-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 15px 35px rgba(91, 91, 247, 0.35);
        color: #fff;
    }

/* =========================================
   NOTE CARDS
========================================= */

.note-card {
    display: block;
    text-decoration: none;
    padding: 28px 20px;
    border-radius: 18px;
    text-align: center;
    transition: all 0.35s ease;
    height: 100%;
    position: relative;
}

    .note-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
    }

/* ICON */

.note-icon {
    width: 55px;
    height: 55px;
    margin: 0 auto 15px;
    border-radius: 50%;
    background: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

/* TEXT */

.note-title {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 5px;
    color: #1a1a1a;
}

.note-sub {
    font-size: 13px;
    color: #555;
    margin: 0;
}

/* PASTEL COLORS */

.pastel-blue {
    background: #e9edff;
}

.pastel-green {
    background: #e6f4ee;
}

.pastel-purple {
    background: #f1e9ff;
}

.pastel-orange {
    background: #fff1e6;
}

.pastel-pink {
    background: #fde9f3;
}

.pastel-cyan {
    background: #e6f7fb;
}

/* RESPONSIVE */

@media (max-width: 991px) {
    .notes-heading {
        font-size: 30px;
    }

    .notes-section {
        padding: 80px 0;
    }
}

@media (max-width: 576px) {
    .notes-section {
        padding: 60px 0;
    }
}