* {
    margin: 0;
    padding: 0%;
    box-sizing: border-box;
}

:root {
    --primary: #1a5f7a;
    --secondary: #57cc99;
    --accent: #ff9a3c;
    --light: #f8f9fa;
    --dark: #2d3436;
    --gray: #6c757d;
    --border: #eaecf0;
}

body {
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    color: var(--dark);
    overflow-x: hidden;
}
/* =========================================================
   BEAUTIFUL EXPLORE COURSES SECTION
========================================================= */

.explore-courses-section {
    position: relative;

    padding: 110px 0;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 5% 15%,
            rgba(87, 204, 153, 0.20),
            transparent 23%
        ),
        radial-gradient(
            circle at 95% 10%,
            rgba(255, 154, 60, 0.18),
            transparent 23%
        ),
        radial-gradient(
            circle at 80% 90%,
            rgba(132, 94, 194, 0.16),
            transparent 25%
        ),
        linear-gradient(
            135deg,
            #eefbff,
            #ffffff,
            #f4fff9
        );
}


/* Decorative circles */

.explore-courses-section::before {
    content: "";

    position: absolute;

    width: 280px;
    height: 280px;

    border-radius: 50%;

    background: rgba(22, 138, 173, 0.08);

    top: -120px;
    left: -100px;
}


.explore-courses-section::after {
    content: "";

    position: absolute;

    width: 250px;
    height: 250px;

    border-radius: 50%;

    background: rgba(255, 107, 107, 0.08);

    right: -90px;
    bottom: -100px;
}


/* =========================================================
   HEADING
========================================================= */

.explore-heading {
    position: relative;
    z-index: 2;

    max-width: 750px;

    margin: 0 auto 70px;

    text-align: center;
}


.explore-subtitle {
    display: inline-block;

    color: #ff7a00;

    font-size: 13px;

    font-weight: 800;

    letter-spacing: 3px;

    margin-bottom: 10px;
}


.explore-heading h2 {
    margin: 0 0 15px;

    font-size: 44px;

    font-weight: 900;

    line-height: 1.15;

    background: linear-gradient(
        90deg,
        #1a5f7a,
        #168aad,
        #57cc99,
        #ff9a3c
    );

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


.explore-heading p {
    max-width: 650px;

    margin: auto;

    color: #6c757d;

    font-size: 15px;

    line-height: 1.8;
}


/* =========================================================
   COURSE GRID
========================================================= */

.course-levels {
    position: relative;
    z-index: 2;

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 30px;
}


/* =========================================================
   CARD
========================================================= */

.course-level-card {
    position: relative;

    overflow: hidden;

    background: #ffffff;

    border-radius: 24px;

    border: 1px solid rgba(0,0,0,0.06);

    box-shadow:
        0 12px 35px rgba(0,0,0,0.08);

    transition:
        transform 0.4s ease,
        box-shadow 0.4s ease;
}


.course-level-card:hover {
    transform: translateY(-12px);

    box-shadow:
        0 25px 50px rgba(0,0,0,0.14);
}


/* =========================================================
   IMAGE
========================================================= */

.course-level-image {
    position: relative;

    height: 260px;

    overflow: hidden;
}


.course-level-image img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;

    transition:
        transform 0.7s ease;
}


.course-level-card:hover
.course-level-image img {
    transform: scale(1.10);
}


/* Color overlay */

.image-color-overlay {
    position: absolute;

    inset: 0;

    opacity: 0.78;

    transition: 0.4s;
}


.nursery-card .image-color-overlay {
    background: linear-gradient(
        135deg,
        rgba(255,154,60,0.75),
        rgba(255,107,107,0.40)
    );
}


.primary-card .image-color-overlay {
    background: linear-gradient(
        135deg,
        rgba(26,95,122,0.70),
        rgba(87,204,153,0.40)
    );
}


.secondary-card .image-color-overlay {
    background: linear-gradient(
        135deg,
        rgba(132,94,194,0.72),
        rgba(95,39,205,0.40)
    );
}


.course-level-card:hover
.image-color-overlay {
    opacity: 0.58;
}


/* =========================================================
   LEVEL BADGE
========================================================= */

.level-badge {
    position: absolute;

    top: 20px;
    left: 20px;

    padding: 9px 16px;

    border-radius: 50px;

    background: rgba(255,255,255,0.94);

    font-size: 11px;

    font-weight: 900;

    letter-spacing: 2px;

    box-shadow:
        0 8px 20px rgba(0,0,0,0.15);
}


.nursery-card .level-badge {
    color: #ff6b6b;
}


.primary-card .level-badge {
    color: #168aad;
}


.secondary-card .level-badge {
    color: #845ec2;
}


/* =========================================================
   FLOATING ICON
========================================================= */

.floating-course-icon {
    position: absolute;

    left: 50%;
    bottom: -32px;

    transform: translateX(-50%);

    width: 70px;
    height: 70px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    color: #ffffff;

    border: 5px solid #ffffff;

    font-size: 24px;

    box-shadow:
        0 10px 25px rgba(0,0,0,0.18);

    transition:
        transform 0.4s ease;
}


.course-level-card:hover
.floating-course-icon {
    transform:
        translateX(-50%)
        translateY(-6px)
        rotate(8deg);
}


.nursery-card .floating-course-icon {
    background: linear-gradient(
        135deg,
        #ff9a3c,
        #ff6b6b
    );
}


.primary-card .floating-course-icon {
    background: linear-gradient(
        135deg,
        #168aad,
        #57cc99
    );
}


.secondary-card .floating-course-icon {
    background: linear-gradient(
        135deg,
        #845ec2,
        #5f27cd
    );
}


/* =========================================================
   CONTENT
========================================================= */

.course-level-content {
    padding: 55px 30px 30px;

    text-align: center;
}


.course-level-content h3 {
    margin-bottom: 12px;

    color: #2d3436;

    font-size: 25px;

    font-weight: 800;
}


.course-level-content p {
    color: #6c757d;

    font-size: 14px;

    line-height: 1.8;

    margin-bottom: 22px;
}


/* =========================================================
   COURSE FEATURES
========================================================= */

.course-items {
    display: flex;

    justify-content: center;

    flex-wrap: wrap;

    gap: 12px;

    margin-bottom: 25px;
}


.course-items span {
    display: inline-flex;

    align-items: center;

    gap: 6px;

    padding: 7px 10px;

    border-radius: 7px;

    background: #f5f8fa;

    color: #6c757d;

    font-size: 11px;

    font-weight: 600;
}


.course-items i {
    font-size: 11px;
}


.nursery-card .course-items i {
    color: #ff6b6b;
}


.primary-card .course-items i {
    color: #57cc99;
}


.secondary-card .course-items i {
    color: #845ec2;
}


/* =========================================================
   EXPLORE BUTTON
========================================================= */

.explore-btn {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 9px;

    padding: 14px 24px;

    border-radius: 10px;

    color: #ffffff;

    font-size: 13px;

    font-weight: 800;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}


.nursery-btn {
    background: linear-gradient(
        135deg,
        #ff9a3c,
        #ff6b6b
    );
}


.primary-btn {
    background: linear-gradient(
        135deg,
        #1a5f7a,
        #57cc99
    );
}


.secondary-btn {
    background: linear-gradient(
        135deg,
        #845ec2,
        #5f27cd
    );
}


.explore-btn:hover {
    color: #ffffff;

    transform: translateY(-4px);

    box-shadow:
        0 10px 22px rgba(0,0,0,0.15);
}


.explore-btn i {
    transition:
        transform 0.3s ease;
}


.explore-btn:hover i {
    transform: translateX(6px);
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 950px) {

    .course-levels {
        grid-template-columns: 1fr 1fr;
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 650px) {

    .explore-courses-section {
        padding: 75px 0;
    }

    .explore-heading {
        margin-bottom: 50px;
    }

    .explore-heading h2 {
        font-size: 32px;
    }

    .course-levels {
        grid-template-columns: 1fr;
    }

    .course-level-image {
        height: 250px;
    }

    .course-level-content {
        padding: 55px 22px 25px;
    }

}