/* =========================================================
   KRS INSTITUTE OF TECHNOLOGY
   COURSES SECTION
========================================================= */

:root {
    --krsx7c9-navy: #030b1d;
    --krsx7c9-dark: #06142d;
    --krsx7c9-blue: #087cff;
    --krsx7c9-electric: #00a8ff;
    --krsx7c9-gold: #f5c451;
    --krsx7c9-white: #ffffff;
    --krsx7c9-text: #dce8f8;
    --krsx7c9-muted: #8fa5c4;
    --krsx7c9-border: rgba(255,255,255,0.09);
}


/* =========================================================
   MAIN SECTION
========================================================= */

.krsx7c9-courses-section {
    position: relative;
    overflow: hidden;
    padding: 110px 20px;
    background:
        radial-gradient(
            circle at 15% 10%,
            rgba(0, 140, 255, 0.14),
            transparent 30%
        ),
        radial-gradient(
            circle at 85% 80%,
            rgba(245, 196, 81, 0.08),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            #020817 0%,
            #06152f 50%,
            #020918 100%
        );
}


/* =========================================================
   GRID BACKGROUND
========================================================= */

.krsx7c9-grid-background {
    position: absolute;
    inset: 0;
    opacity: 0.35;
    background-image:
        linear-gradient(
            rgba(0, 150, 255, 0.06) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(0, 150, 255, 0.06) 1px,
            transparent 1px
        );
    background-size: 55px 55px;
    mask-image: linear-gradient(
        to bottom,
        black,
        transparent 90%
    );
}


/* =========================================================
   FLOATING CODE SYMBOLS
========================================================= */

.krsx7c9-code-symbol {
    position: absolute;
    font-family: "Space Grotesk", monospace;
    font-weight: 700;
    color: rgba(0, 153, 255, 0.08);
    pointer-events: none;
    user-select: none;
}

.krsx7c9-symbol-one {
    top: 12%;
    left: 3%;
    font-size: 100px;
    transform: rotate(-12deg);
}

.krsx7c9-symbol-two {
    top: 35%;
    right: 2%;
    font-size: 120px;
    transform: rotate(12deg);
}

.krsx7c9-symbol-three {
    bottom: 10%;
    left: 5%;
    font-size: 90px;
}

.krsx7c9-symbol-four {
    bottom: 20%;
    right: 6%;
    font-size: 100px;
}


/* =========================================================
   CONTAINER
========================================================= */

.krsx7c9-courses-container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: auto;
}


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

.krsx7c9-section-heading {
    max-width: 850px;
    margin: 0 auto 55px;
    text-align: center;
}

.krsx7c9-heading-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 17px;
    border: 1px solid rgba(0, 153, 255, 0.28);
    border-radius: 100px;
    background: rgba(0, 132, 255, 0.07);
    color: #65bdff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.2px;
    margin-bottom: 20px;
}

.krsx7c9-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00b7ff;
    box-shadow: 0 0 15px #00a8ff;
    animation: krsx7c9-pulse 1.6s infinite;
}

@keyframes krsx7c9-pulse {

    0% {
        box-shadow: 0 0 0 0 rgba(0,168,255,0.6);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(0,168,255,0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0,168,255,0);
    }
}


.krsx7c9-section-heading h2 {
    margin: 0;
    color: var(--krsx7c9-white);
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.08;
    letter-spacing: -2px;
}

.krsx7c9-section-heading h2 span {
    display: block;
    color: transparent;
    background: linear-gradient(
        90deg,
        #ffffff,
        #39aaff,
        #f5c451
    );
    -webkit-background-clip: text;
    background-clip: text;
}

.krsx7c9-section-heading p {
    max-width: 700px;
    margin: 22px auto 0;
    color: var(--krsx7c9-muted);
    font-size: 18px;
    line-height: 1.75;
}


/* =========================================================
   FILTER
========================================================= */

.krsx7c9-course-filter {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 42px;
}

.krsx7c9-filter-btn {
    border: 1px solid rgba(255,255,255,0.09);
    background: rgba(255,255,255,0.035);
    color: #a9bdd8;
    padding: 12px 20px;
    border-radius: 100px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s ease;
}

.krsx7c9-filter-btn:hover {
    color: white;
    border-color: rgba(0,160,255,0.5);
    transform: translateY(-2px);
}

.krsx7c9-filter-btn.active {
    color: white;
    border-color: #078fff;
    background: linear-gradient(
        135deg,
        #087cff,
        #0054c7
    );
    box-shadow: 0 8px 25px rgba(0,120,255,0.25);
}


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

.krsx7c9-courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}


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

.krsx7c9-course-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 600px;

    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 25px;

    background:
        linear-gradient(
            145deg,
            rgba(14, 38, 73, 0.92),
            rgba(4, 15, 34, 0.97)
        );

    box-shadow:
        0 20px 50px rgba(0,0,0,0.22);

    transition:
        transform 0.4s ease,
        border-color 0.4s ease,
        box-shadow 0.4s ease;

    animation: krsx7c9-card-show 0.7s ease both;
}

@keyframes krsx7c9-card-show {

    from {
        opacity: 0;
        transform: translateY(25px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.krsx7c9-course-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0,157,255,0.5);

    box-shadow:
        0 25px 70px rgba(0,80,180,0.22),
        0 0 0 1px rgba(0,150,255,0.08);
}


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

.krsx7c9-card-image {
    position: relative;
    height: 210px;
    overflow: hidden;
    background: #071a35;
}

.krsx7c9-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.krsx7c9-course-card:hover .krsx7c9-card-image img {
    transform: scale(1.07);
}

.krsx7c9-image-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            to top,
            rgba(2,9,23,0.95),
            transparent 60%
        );
}


/* =========================================================
   COURSE CATEGORY
========================================================= */

.krsx7c9-course-category {
    position: absolute;
    top: 15px;
    left: 15px;

    padding: 7px 12px;

    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 50px;

    color: white;
    background: rgba(0,0,0,0.4);

    backdrop-filter: blur(10px);

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.7px;
}


/* =========================================================
   PRICE
========================================================= */

.krsx7c9-course-price {
    position: absolute;
    right: 15px;
    bottom: 15px;

    padding: 9px 13px;

    border-radius: 10px;

    color: #06101f;
    background: linear-gradient(
        135deg,
        #f8d36c,
        #e9a927
    );

    font-size: 16px;
    font-weight: 800;

    box-shadow: 0 8px 20px rgba(245,196,81,0.2);
}


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

.krsx7c9-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 24px;
}

.krsx7c9-card-body h3 {
    margin: 0 0 10px;

    color: white;

    font-family: "Space Grotesk", sans-serif;

    font-size: 23px;
    line-height: 1.3;
}

.krsx7c9-card-description {
    color: #8fa7c5;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
}


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

.krsx7c9-course-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 11px;

    margin-bottom: 22px;
}

.krsx7c9-feature {
    display: flex;
    align-items: center;
    gap: 8px;

    color: #bdd0e8;
    font-size: 14px;
    font-weight: 500;
}

.krsx7c9-feature-icon {
    width: 25px;
    height: 25px;

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

    border-radius: 7px;

    color: #4db7ff;
    background: rgba(0,142,255,0.1);
    border: 1px solid rgba(0,142,255,0.13);

    font-size: 12px;
}


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

.krsx7c9-card-actions {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 10px;

    margin-top: auto;
}

.krsx7c9-syllabus-btn,
.krsx7c9-enroll-btn {
    min-height: 47px;

    border-radius: 12px;

    font-size: 14px;
    font-weight: 700;

    cursor: pointer;

    transition: 0.3s ease;
}

.krsx7c9-syllabus-btn {
    color: #d9eaff;
    border: 1px solid rgba(0,150,255,0.25);
    background: rgba(0,125,255,0.07);
}

.krsx7c9-syllabus-btn:hover {
    color: white;
    background: rgba(0,125,255,0.16);
    border-color: #138fff;
}

.krsx7c9-enroll-btn {
    border: none;

    color: white;

    background: linear-gradient(
        135deg,
        #087cff,
        #0056d6
    );

    box-shadow:
        0 8px 20px rgba(0,104,255,0.22);
}

.krsx7c9-enroll-btn:hover {
    transform: translateY(-2px);

    box-shadow:
        0 12px 28px rgba(0,104,255,0.4);
}


/* =========================================================
   MODAL OVERLAY
========================================================= */

.krsx7c9-modal-overlay {
    position: fixed;
    inset: 0;

    z-index: 99999;

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

    padding: 20px;

    background: rgba(1,7,18,0.84);

    backdrop-filter: blur(15px);

    opacity: 0;
    visibility: hidden;

    transition: 0.35s ease;
}

.krsx7c9-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}


/* =========================================================
   MODAL
========================================================= */

.krsx7c9-modal {
    position: relative;

    width: min(700px, 100%);
    max-height: 90vh;

    overflow-y: auto;

    border: 1px solid rgba(0,155,255,0.25);
    border-radius: 28px;

    background:
        radial-gradient(
            circle at top right,
            rgba(0,130,255,0.12),
            transparent 35%
        ),
        #07152c;

    box-shadow:
        0 35px 100px rgba(0,0,0,0.6);

    transform: translateY(30px) scale(0.96);

    transition: 0.4s ease;
}

.krsx7c9-modal-overlay.active .krsx7c9-modal {
    transform: translateY(0) scale(1);
}


/* =========================================================
   MODAL TOP LINE
========================================================= */

.krsx7c9-modal-top-line {
    height: 4px;

    background: linear-gradient(
        90deg,
        #007bff,
        #00c6ff,
        #f5c451
    );
}


/* =========================================================
   CLOSE
========================================================= */

.krsx7c9-modal-close {
    position: absolute;

    top: 18px;
    right: 20px;

    width: 40px;
    height: 40px;

    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;

    color: #dceaff;
    background: rgba(255,255,255,0.05);

    font-size: 26px;
    line-height: 1;

    cursor: pointer;

    transition: 0.3s ease;
}

.krsx7c9-modal-close:hover {
    color: white;
    background: #087cff;
    transform: rotate(90deg);
}


/* =========================================================
   SYLLABUS MODAL
========================================================= */

.krsx7c9-syllabus-modal {
    padding: 45px 38px 38px;
}

.krsx7c9-syllabus-icon {
    width: 58px;
    height: 58px;

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

    margin-bottom: 18px;

    border-radius: 17px;

    color: #58bcff;
    background: rgba(0,139,255,0.1);

    border: 1px solid rgba(0,139,255,0.2);

    font-family: monospace;
    font-size: 21px;
    font-weight: 800;
}

.krsx7c9-modal-heading span {
    color: #45afff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.4px;
}

.krsx7c9-modal-heading h3 {
    margin: 7px 0 0;

    color: white;

    font-family: "Space Grotesk", sans-serif;

    font-size: 31px;
}


/* =========================================================
   SYLLABUS LIST
========================================================= */

.krsx7c9-syllabus-content {
    margin-top: 25px;
}

.krsx7c9-syllabus-module {
    margin-bottom: 12px;

    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 15px;

    overflow: hidden;

    background: rgba(255,255,255,0.025);
}

.krsx7c9-syllabus-module-title {
    padding: 15px 18px;

    color: white;

    font-size: 16px;
    font-weight: 700;

    background: rgba(0,123,255,0.07);
}

.krsx7c9-syllabus-module ul {
    margin: 0;
    padding: 15px 35px 17px;

    color: #9eb2cc;

    font-size: 15px;
    line-height: 1.8;
}


/* =========================================================
   ENROLL MODAL
========================================================= */

.krsx7c9-enroll-modal {
    padding: 42px;
}

.krsx7c9-enroll-decoration {
    display: flex;
    align-items: center;
    gap: 12px;

    color: rgba(0,170,255,0.3);

    font-family: monospace;
    font-size: 30px;
}

.krsx7c9-enroll-decoration strong {
    color: #39adff;
}

.krsx7c9-enroll-heading {
    margin: 12px 0 25px;
}

.krsx7c9-enroll-heading .krsx7c9-heading-badge {
    margin-bottom: 12px;
    font-size: 11px;
}

.krsx7c9-enroll-heading h3 {
    margin: 0;

    color: white;

    font-family: "Space Grotesk", sans-serif;

    font-size: 30px;
    line-height: 1.25;
}

.krsx7c9-enroll-heading h3 span {
    color: #3aaeff;
}

.krsx7c9-enroll-heading p {
    margin: 10px 0 0;

    color: #8da4c0;

    font-size: 15px;
    line-height: 1.6;
}


/* =========================================================
   FORM
========================================================= */

.krsx7c9-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 17px;
}

.krsx7c9-form-group label {
    display: block;

    margin-bottom: 8px;

    color: #c8d8eb;

    font-size: 14px;
    font-weight: 600;
}

.krsx7c9-input-box {
    display: flex;
    align-items: center;
    gap: 9px;

    height: 53px;

    padding: 0 14px;

    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 13px;

    background: rgba(255,255,255,0.035);

    transition: 0.3s ease;
}

.krsx7c9-input-box:focus-within {
    border-color: #138fff;

    box-shadow:
        0 0 0 3px rgba(0,130,255,0.1);

    background: rgba(0,120,255,0.05);
}

.krsx7c9-input-box span {
    opacity: 0.75;
}

.krsx7c9-input-box input {
    width: 100%;

    border: none;
    outline: none;

    color: white;
    background: transparent;

    font-family: inherit;
    font-size: 15px;
}

.krsx7c9-input-box input::placeholder {
    color: #657c99;
}


/* =========================================================
   SELECTED COURSE
========================================================= */

.krsx7c9-selected-course-box {
    display: flex;
    justify-content: space-between;
    align-items: center;

    margin: 20px 0;

    padding: 15px 17px;

    border: 1px solid rgba(245,196,81,0.15);
    border-radius: 13px;

    background: rgba(245,196,81,0.045);
}

.krsx7c9-selected-course-box span {
    color: #8ea5bf;
    font-size: 13px;
}

.krsx7c9-selected-course-box strong {
    color: #f5c451;
    font-size: 15px;
}


/* =========================================================
   SUBMIT BUTTON
========================================================= */

.krsx7c9-submit-btn {
    width: 100%;
    height: 56px;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 13px;

    border: none;
    border-radius: 14px;

    color: white;

    background:
        linear-gradient(
            135deg,
            #087cff,
            #0051ce
        );

    font-family: inherit;
    font-size: 16px;
    font-weight: 800;

    cursor: pointer;

    box-shadow:
        0 12px 30px rgba(0,110,255,0.25);

    transition: 0.3s ease;
}

.krsx7c9-submit-btn:hover {
    transform: translateY(-2px);

    box-shadow:
        0 16px 35px rgba(0,110,255,0.38);
}

.krsx7c9-submit-arrow {
    font-size: 22px;
}

.krsx7c9-loading-spinner {
    display: none;

    width: 19px;
    height: 19px;

    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;

    border-radius: 50%;

    animation: krsx7c9-spin 0.7s linear infinite;
}

.krsx7c9-submit-btn.loading .krsx7c9-submit-text,
.krsx7c9-submit-btn.loading .krsx7c9-submit-arrow {
    display: none;
}

.krsx7c9-submit-btn.loading .krsx7c9-loading-spinner {
    display: block;
}

@keyframes krsx7c9-spin {
    to {
        transform: rotate(360deg);
    }
}


/* =========================================================
   FORM NOTE
========================================================= */

.krsx7c9-form-note {
    margin-top: 13px;

    text-align: center;

    color: #687e9a;

    font-size: 12px;
    line-height: 1.5;
}


/* =========================================================
   SUCCESS MESSAGE
========================================================= */

.krsx7c9-success-message {
    display: none;

    padding: 55px 40px;

    text-align: center;
}

.krsx7c9-success-message.active {
    display: block;

    animation: krsx7c9-success-in 0.5s ease;
}

@keyframes krsx7c9-success-in {

    from {
        opacity: 0;
        transform: scale(0.94);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.krsx7c9-success-animation {
    width: 90px;
    height: 90px;

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

    margin: 0 auto 22px;

    border-radius: 50%;

    background: rgba(24,200,130,0.08);

    border: 1px solid rgba(24,200,130,0.2);
}

.krsx7c9-success-check {
    width: 60px;
    height: 60px;

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

    border-radius: 50%;

    color: white;
    background: linear-gradient(
        135deg,
        #13c982,
        #079d67
    );

    font-size: 30px;
    font-weight: 800;

    box-shadow: 0 0 30px rgba(19,201,130,0.25);

    animation: krsx7c9-check-pop 0.6s ease;
}

@keyframes krsx7c9-check-pop {

    0% {
        transform: scale(0);
    }

    70% {
        transform: scale(1.15);
    }

    100% {
        transform: scale(1);
    }
}

.krsx7c9-success-message h3 {
    margin: 0 0 12px;

    color: white;

    font-family: "Space Grotesk", sans-serif;

    font-size: 28px;
}

.krsx7c9-success-message p {
    max-width: 520px;

    margin: auto;

    color: #91a7c1;

    font-size: 15px;
    line-height: 1.75;
}

.krsx7c9-success-course {
    display: flex;
    justify-content: space-between;
    align-items: center;

    max-width: 480px;

    margin: 25px auto;

    padding: 15px 18px;

    border: 1px solid rgba(245,196,81,0.13);
    border-radius: 13px;

    background: rgba(245,196,81,0.04);
}

.krsx7c9-success-course span {
    color: #839ab5;
    font-size: 13px;
}

.krsx7c9-success-course strong {
    color: #f5c451;
    font-size: 14px;
}

.krsx7c9-success-close {
    padding: 12px 30px;

    border: none;
    border-radius: 10px;

    color: white;
    background: #087cff;

    font-family: inherit;
    font-weight: 700;

    cursor: pointer;
}


/* =========================================================
   RESPONSIVE — TABLET
========================================================= */

@media (max-width: 1100px) {

    .krsx7c9-courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}


/* =========================================================
   RESPONSIVE — MOBILE
========================================================= */

@media (max-width: 700px) {

    .krsx7c9-courses-section {
        padding: 75px 14px;
    }

    .krsx7c9-section-heading {
        margin-bottom: 35px;
    }

    .krsx7c9-section-heading h2 {
        font-size: 38px;
        letter-spacing: -1px;
    }

    .krsx7c9-section-heading p {
        font-size: 16px;
        line-height: 1.65;
    }

    .krsx7c9-course-filter {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;

        padding: 4px 2px 12px;

        scrollbar-width: none;
    }

    .krsx7c9-course-filter::-webkit-scrollbar {
        display: none;
    }

    .krsx7c9-filter-btn {
        flex-shrink: 0;
        padding: 11px 16px;
        font-size: 14px;
    }

    .krsx7c9-courses-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .krsx7c9-course-card {
        min-height: 0;
        border-radius: 21px;
    }

    .krsx7c9-card-image {
        height: 205px;
    }

    .krsx7c9-card-body {
        padding: 21px;
    }

    .krsx7c9-card-body h3 {
        font-size: 22px;
    }

    .krsx7c9-card-description {
        font-size: 15px;
    }

    .krsx7c9-course-features {
        gap: 12px;
    }

    .krsx7c9-feature {
        font-size: 14px;
    }

    .krsx7c9-card-actions {
        grid-template-columns: 1fr 1.15fr;
    }

    .krsx7c9-modal-overlay {
        padding: 10px;
    }

    .krsx7c9-syllabus-modal,
    .krsx7c9-enroll-modal {
        padding: 38px 20px 25px;

        border-radius: 22px;
    }

    .krsx7c9-modal-heading h3,
    .krsx7c9-enroll-heading h3 {
        font-size: 25px;
    }

    .krsx7c9-form-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .krsx7c9-success-message {
        padding: 45px 20px;
    }

    .krsx7c9-success-message h3 {
        font-size: 24px;
    }

    .krsx7c9-success-course {
        flex-direction: column;
        gap: 6px;
    }

    .krsx7c9-symbol-one,
    .krsx7c9-symbol-two,
    .krsx7c9-symbol-three,
    .krsx7c9-symbol-four {
        opacity: 0.4;
        font-size: 60px;
    }

}


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

@media (max-width: 390px) {

    .krsx7c9-section-heading h2 {
        font-size: 33px;
    }

    .krsx7c9-card-actions {
        grid-template-columns: 1fr;
    }

    .krsx7c9-course-features {
        grid-template-columns: 1fr;
    }

}