/* =========================================================
   GLOBAL
========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.menu-btn{
   display: none;
}
html {
    scroll-behavior: smooth;
}

body {
    font-family: "Lexend", sans-serif;
    background: #ffffff;
    color: #101a3a;
}

a {
    text-decoration: none;
}

button {
    font-family: inherit;
}


/* =========================================================
   NAVBAR
========================================================= */

.navbar {
    height: 72px;
    background: #ffffff;
    border-bottom: 1px solid #eeeeff;
}

.navbar-container {
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 3%;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 9px;
}

.logo-icon {
    width: 42px;
    height: 42px;

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

.logo-icon img {
    margin-right: -17px;

    width: 100%;
    height: 100%;

    object-fit: contain;
}

.brand-name {
    font-size: 22px;
    font-weight: 700;
    color: #101a3a;
}

.brand-name span {
    color: #6542f5;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;

    font-size: 16px;
    color: #17203d;
}

.nav-links a {
    padding: 27px 0;

    color: #17203d;

    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #6542f5;
}

.nav-links a.active {
    color: #6542f5;
}


/* =========================================================
   HERO
========================================================= */

.bca-hero {
    position: relative;

    min-height: 400px;

    padding: 48px 5% 50px;

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

    overflow: hidden;

    background: #ffffff;
}


/* =========================================================
   HERO BACKGROUND
========================================================= */

.hero-background {
    position: absolute;

    inset: 0;

    width: 100%;
    height: 100%;

    overflow: hidden;

    pointer-events: none;

    z-index: 0;
}


/* =========================================================
   TOP LEFT PALE SHAPE
========================================================= */

.bg-blob-left {
    position: absolute;

    width: 330px;
    height: 300px;

    left: -145px;
    top: -125px;

    border-radius: 50%;

    background: #f2f0ff;

    opacity: 0.95;
}


/* =========================================================
   TOP LEFT DOTS
========================================================= */

.bg-dots-left {
    position: absolute;

    left: 0;
    top: 15px;

    width: 130px;
    height: 150px;

    background-image:
        radial-gradient(
            circle,
            #cfc6ff 2px,
            transparent 2.5px
        );

    background-size: 22px 22px;

    opacity: 0.65;
}


/* =========================================================
   LEFT CURVED LINE
========================================================= */

.bg-curve-left {
    position: absolute;

    left: -80px;
    top: 150px;

    width: 360px;
    height: 130px;

    border-top: 2px solid #9c82f7;

    border-radius: 50%;

    transform: rotate(-12deg);

    opacity: 0.85;
}


/* =========================================================
   PAPER PLANE
========================================================= */

.bg-paper-plane {
    position: absolute;

    left: 20%;

    top: 58px;

    font-size: 38px;

    color: #6842ed;

    transform: rotate(-18deg);

    opacity: 0.9;

    filter: saturate(1.2);
}


/* Small dotted trail behind plane */

.bg-paper-plane::after {
    content: "";

    position: absolute;

    width: 65px;
    height: 35px;

    left: -40px;
    top: 28px;

    border-top: 2px dashed #b8a8ff;

    border-radius: 50%;

    transform: rotate(-20deg);
}

/* =========================================================
   EXTRA DOTTED BACKGROUNDS
========================================================= */

/* TOP RIGHT */

.bg-dots-top-right {
    position: absolute;

    right: 0;
    top: 10px;

    width: 145px;
    height: 130px;

    background-image:
        radial-gradient(
            circle,
            #cfc6ff 2px,
            transparent 2.5px
        );

    background-size: 22px 22px;

    opacity: 0.65;
}


/* BOTTOM LEFT */

.bg-dots-bottom-left {
    position: absolute;

    left: 0;
    bottom: 10px;

    width: 145px;
    height: 120px;

    background-image:
        radial-gradient(
            circle,
            #cfc6ff 2px,
            transparent 2.5px
        );

    background-size: 22px 22px;

    opacity: 0.65;
}


/* =========================================================
   GRADUATION CAP - TOP RIGHT
========================================================= */

.bg-graduation {
    position: absolute;

    right: 13%;
    top: 50px;

    font-size: 46px;

    opacity: 0.18;

    transform: rotate(7deg);
}


/* =========================================================
   TOP RIGHT SPARKS
========================================================= */

.bg-spark {
    position: absolute;

    right: 4%;
    top: 85px;

    width: 45px;
    height: 45px;
}


.bg-spark span {
    position: absolute;

    width: 4px;
    height: 30px;

    background: #7651ee;

    border-radius: 10px;
}


.bg-spark span:nth-child(1) {
    right: 10px;
    top: 0;

    transform: rotate(25deg);
}


.bg-spark span:nth-child(2) {
    right: 0;
    top: 20px;

    transform: rotate(70deg);
}


.bg-spark span:nth-child(3) {
    right: 24px;
    top: 23px;

    transform: rotate(-25deg);
}


/* =========================================================
   BOTTOM-LEFT BOOKS
========================================================= */

.bg-books {
    position: absolute;
    left: 170px;
    bottom: 190px;

    width: 200px;
    height: 180px;

    z-index: 1;

    display: flex;
    align-items: flex-end;
    justify-content: flex-start;

    pointer-events: none;
}

.bg-books img {
    width: 100%;
    height: 100%;
    opacity: 0.3;
    object-fit: contain;
    object-position: bottom left;

    display: block;
}

/* =========================================================
   BOTTOM RIGHT PALE SHAPE
========================================================= */

.bg-blob-right {
    position: absolute;

    right: -190px;
    bottom: -250px;

    width: 570px;
    height: 450px;

    border-radius: 50%;

    background: #f2f0ff;

    opacity: 0.95;
}


/* =========================================================
   BOTTOM RIGHT CURVED LINE
========================================================= */

.bg-curve-right {
    position: absolute;

    right: -130px;
    bottom: -35px;

    width: 500px;
    height: 230px;

    border-top: 2px solid #a28bf7;

    border-radius: 50%;

    transform: rotate(-23deg);

    opacity: 0.75;
}


/* =========================================================
   BOTTOM RIGHT DOTS
========================================================= */

.bg-dots-right {
    position: absolute;

    right: 0;
    bottom: 10px;

    width: 145px;
    height: 115px;

    background-image:
        radial-gradient(
            circle,
            #cfc6ff 2px,
            transparent 2.5px
        );

    background-size: 22px 22px;

    opacity: 0.65;
}


/* =========================================================
   CODE SYMBOL
========================================================= */

.bg-code {
    position: absolute;

    right: 3.5%;
    bottom: 155px;

    color: #6038e9;

    font-size: 35px;

    font-weight: 700;

    opacity: 0.9;
}


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

.bca-hero-content {
    position: relative;

    z-index: 2;

    width: 100%;

    max-width: 1000px;

    text-align: center;
}


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

.course-badge {
    display: inline-flex;

    align-items: center;

    gap: 8px;

    padding: 8px 17px;

    border-radius: 30px;

    background: #f0edff;

    color: #5130df;

    font-size: 14px;

    font-weight: 600;

    margin-bottom: 22px;
}


.badge-icon {
    font-size: 16px;
}


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

.bca-hero h1 {
    font-size: 52px;

    line-height: 1.04;

    letter-spacing: -1.8px;

    font-weight: 700;

    color: #101a3a;

    margin-bottom: 10px;
}


.bca-hero h1 span {
    color: #6040f4;
}


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

.bca-hero h2 {
    font-size: 30px;

    line-height: 1.2;

    font-weight: 700;

    color: #101a3a;

    margin-bottom: 18px;
}


/* =========================================================
   DESCRIPTION
========================================================= */

.hero-description {
    max-width: 700px;

    margin: 0 auto;

    color: #526487;

    font-size: 16px;

    line-height: 1.65;
}


/* =========================================================
   SIDE HANDWRITTEN NOTES
========================================================= */

.hero-decoration {
    position: absolute;

    z-index: 3;

    color: #5631e8;

    font-size: 19px;

    font-weight: 500;

    line-height: 1.4;

    font-style: italic;
}


.hero-decoration span {
    display: block;
}


.hero-decoration-left {
    left: 4%;

    top: 225px;

    transform: rotate(-8deg);
}


.hero-decoration-right {
    right: 4%;

    top: 85px;

    transform: rotate(6deg);
}


.decoration-line {
    width: 95px;

    height: 3px;

    margin-top: 4px;

    background: #5631e8;

    border-radius: 50%;
}


/* =========================================================
   SELECTORS
========================================================= */

.selection-area {
    display: flex;

    justify-content: center;

    align-items: center;

    gap: 20px;

    width: 100%;

    margin-top: 28px;
}


/* Individual selector */

.selection-area .select-box {
    position: relative;

    /* width: 200px; */

    flex: 0 0 450px;
}


/* Input */

.selection-area .select-box input {
    width: 100%;

    height: 52px;

    padding: 0 35px 0 46px;

    border: 1px solid #dcdcf1;

    border-radius: 10px;

    background: #ffffff;

    color: #303952;

    font-size: 15px;

    font-family: inherit;

    outline: none;

    box-sizing: border-box;

    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}


/* Placeholder */

.selection-area .select-box input::placeholder {
    color: #303952;

    opacity: 1;

    font-size: 14px;
}


/* Focus */

.selection-area .select-box input:focus {
    border-color: #6542f5;

    box-shadow:
        0 0 0 3px rgba(101, 66, 245, 0.08);
}


/* Left icon */

.selection-area .select-icon {
    position: absolute;

    left: 16px;

    top: 50%;

    transform: translateY(-50%);

    color: #6542f5;

    font-size: 18px;

    pointer-events: none;

    z-index: 2;
}


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

.explore-btn {
    width: 20%;

    height: 52px;

    margin-top: 20px;

    border: none;

    border-radius: 10px;

    background:
        linear-gradient(
            90deg,
            #6338f4,
            #7548f8
        );

    color: white;

    font-size: 16px;

    font-weight: 600;

    cursor: pointer;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}


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

    box-shadow:
        0 8px 20px rgba(101, 66, 245, 0.25);
}


/* =========================================================
   ABOUT BCA SECTION
========================================================= */

.about-bca-section {
    width: 100%;

    padding: 5px 5% 20px;
}

.about-bca-card {
    width: 100%;
    max-width: 1250px;

    min-height: 305px;

    margin: 0 auto;

    padding: 5px 50px;

    display: grid;

    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);

    gap: 55px;

    align-items: center;

    box-sizing: border-box;

    background: #ffffff;

    border: 1px solid #e2e2f3;

    border-radius: 15px;

    box-shadow:
        0 8px 25px rgba(67, 48, 150, 0.06);
}

/* Left side */

.about-bca-content {
    width: 100%;
    max-width: 500px;
    padding-right: 0;
    
    text-align: center;

    justify-self: center;
}

.section-badge {
    display: inline-block;

    padding: 7px 14px;

    margin-bottom: 12px;

    background: #f0edff;

    color: #5030df;

    border-radius: 20px;

    font-size: 12px;
    font-weight: 600;
}

.about-bca-content h2 {
    font-size: 31px;
    line-height: 1.15;

    letter-spacing: -0.7px;

    color: #101a3a;
    margin-top: -15px;
    margin-bottom: 13px;
}

.about-bca-content h2 span {
    color: #5e3cf0;
}

.about-bca-content p {
    max-width: 530px;

    color: #526487;

    font-size: 15px;
    line-height: 1.65;
}


/* =========================================================
   DETAILS
========================================================= */

/* =========================================================
   DETAILS
========================================================= */

.about-bca-details {
    width: 100%;
    max-width: 500px;

    height: 100%;

    padding-left: 35px;

    border-left: 1px solid #dedeee;

    box-sizing: border-box;

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.detail-item {
    display: flex;
    align-items: center;

    gap: 25px;

    width: 100%;
    max-width: 430px;

    margin: 0 70px 18px;
}

.detail-item:last-child {
    margin-bottom: 0;
}

/* Detail icon container */

.detail-icon {
    width: 58px;
    height: 58px;

    flex: 0 0 58px;

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

    border-radius: 50%;
}


/* Detail image */

.detail-icon img {
    width: 70px;
    height: 70px;

    object-fit: contain;

    display: block;
}


.detail-item h3 {
    color: #101a3a;

    font-size: 15px;
    font-weight: 700;

    margin-bottom: 5px;
}

.detail-item p {
    color: #526487;

    font-size: 13px;
    line-height: 1.45;
}


/* =========================================================
   TEXT-ONLY CARD VARIANT
   (used by the syllabus/semester-structure section, which
   has .about-bca-content but no .about-bca-details — switches
   the shared card from 2-col grid to a full-width block so
   the copy isn't squeezed into half the card)
========================================================= */

.about-bca-card:has(> .about-bca-content:only-child) {
    display: block;

    padding: 35px 55px;
}

.about-bca-card:has(> .about-bca-content:only-child) .about-bca-content {
    max-width: 900px;

    text-align: left;

    justify-self: unset;
}

.about-bca-card:has(> .about-bca-content:only-child) .about-bca-content h2 {
    text-align: center;
}

.about-bca-card:has(> .about-bca-content:only-child) .about-bca-content p {
    max-width: 100%;

    margin-bottom: 16px;
}

.about-bca-card:has(> .about-bca-content:only-child) .about-bca-content p:last-child {
    margin-bottom: 0;
}


/* =========================================================
   BCA SYLLABUS & SEMESTER STRUCTURE
========================================================= */

.syllabus-section {
    width: 100%;

    padding: 5px 5% 20px;
}

.syllabus-card {
    width: 100%;
    max-width: 1250px;

    margin: 0 auto;

    padding: 35px 55px;

    box-sizing: border-box;

    background: #ffffff;

    border: 1px solid #e2e2f3;

    border-radius: 15px;

    box-shadow:
        0 8px 25px rgba(67, 48, 150, 0.06);
}

.syllabus-heading {
    font-size: 31px;
    line-height: 1.15;

    letter-spacing: -0.7px;

    text-align: center;

    color: #101a3a;

    margin-bottom: 13px;
}

.syllabus-heading span {
    color: #5e3cf0;
}

.syllabus-intro {
    max-width: 900px;

    margin: 0 auto 30px;

    color: #526487;

    font-size: 15px;
    line-height: 1.65;

    text-align: center;
}


/* =========================================================
   SYLLABUS YEARS GRID
========================================================= */

.syllabus-years {
    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 25px;

    margin-bottom: 30px;
}

.syllabus-year {
    padding: 25px 22px;

    background: #f8f7ff;

    border: 1px solid #ebe8ff;

    border-radius: 12px;
}

.syllabus-year-label {
    display: inline-block;

    padding: 5px 13px;

    margin-bottom: 12px;

    background: #6542f5;

    color: #ffffff;

    border-radius: 20px;

    font-size: 12px;
    font-weight: 600;
}

.syllabus-year h3 {
    font-size: 17px;
    font-weight: 700;

    color: #101a3a;

    margin-bottom: 12px;
}

.syllabus-year ul {
    list-style: none;

    display: flex;
    flex-direction: column;
    gap: 8px;
}

.syllabus-year li {
    position: relative;

    padding-left: 18px;

    color: #526487;

    font-size: 14px;
    line-height: 1.5;
}

.syllabus-year li::before {
    content: "";

    position: absolute;

    left: 0;
    top: 8px;

    width: 6px;
    height: 6px;

    border-radius: 50%;

    background: #6542f5;
}


/* =========================================================
   SYLLABUS NOTES
========================================================= */

.syllabus-note {
    max-width: 100%;

    color: #526487;

    font-size: 14px;
    line-height: 1.7;

    margin-bottom: 16px;
}

.syllabus-note:last-child {
    margin-bottom: 0;
}


/* =========================================================
   STATS
========================================================= */

.stats-section {
    width: 100%;
    max-width: 1250px;

    margin: 0 auto;

    padding: 30px 10px 35px;

    display: grid;

    grid-template-columns:
        1fr 1px
        1fr 1px
        1fr 1px
        1fr;

    align-items: center;
}

.stat-item {
    text-align: center;

    min-width: 0;
}

.stat-divider {
    width: 1px;
    height: 115px;

    background: #dedeee;
}


/* =========================================================
   STAT ICONS
========================================================= */

.stat-icon {
    width: 58px;
    height: 58px;

    margin: 0 auto 9px;

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

    border-radius: 50%;
}


/* Stat image */

.stat-icon img {
    width: 90px;
    height: 75px;

    object-fit: contain;
    margin-bottom: 5px;
    display: block;
}


/* =========================================================
   STAT NUMBERS
========================================================= */

.stat-number {
    color: #101a3a;

    font-size: 25px;
    font-weight: 700;

    line-height: 1.15;

    margin-bottom: 3px;
}

.stat-text-stat {
    font-size: 19px;

    margin-top: 5px;
}

.stat-title {
    color: #5733df;

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

    line-height: 1.3;

    min-height: 18px;
}

.stat-item p {
    color: #526487;

    font-size: 12px;
    line-height: 1.55;

    margin-top: 9px;
}


/* =========================================================
   JOURNEY CALLOUT
========================================================= */

.journey-section {
    width: 100%;

    padding: 0 5% 55px;
}

.journey-card {
    width: 100%;
    max-width: 1250px;

    min-height: 125px;

    margin: 0 auto;

    padding: 22px 32px;

    display: flex;
    align-items: center;

    background: #f5f3ff;

    border: 1px solid #ebe8ff;

    border-radius: 15px;
}


/* =========================================================
   JOURNEY ICON
========================================================= */

.journey-icon {
    width: 58px;
    height: 58px;

    flex: 0 0 58px;

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


/* Journey image */

.journey-icon img {
    width: 63px;
    height: 58px;

    object-fit: contain;

    display: block;
}


/* =========================================================
   JOURNEY DIVIDER
========================================================= */

.journey-divider {
    width: 2px;
    height: 62px;

    margin: 0 22px;

    background: #7052ef;
}


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

.journey-content {
    flex: 1;

    min-width: 0;
}

.journey-content h2 {
    color: #101a3a;

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

    margin-bottom: 7px;
}

.journey-content h2 span {
    color: #6542f5;
}

.journey-content p {
    color: #526487;

    font-size: 12px;
    line-height: 1.6;

    max-width: 780px;
}


/* =========================================================
   JOURNEY HANDWRITTEN NOTE
========================================================= */

.journey-note {
    display: flex;
    flex-direction: column;

    align-items: center;

    color: #5631e8;

    font-size: 15px;
    font-style: italic;
    font-weight: 500;

    line-height: 1.35;

    transform: rotate(-5deg);

    margin-left: 30px;

    white-space: nowrap;
}

.journey-note div {
    width: 105px;
    height: 3px;

    margin-top: 5px;

    background: #5631e8;

    border-radius: 50%;
}
#error-message {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 12px 22px;
    border-radius: 8px;
    display: none;
    z-index: 9999;
}