* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Rubik", sans-serif;
}

body {
    overflow-x: hidden;
}

.main {
    margin: 0 10px;
}



.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid #e5e7eb;
}

.logo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 85px;
    padding: 0 6%;
}

.logo img {
    height: 60px;
    margin-left: 0;
    transition: 0.3s;
}

.logo img:hover {
    transform: scale(1.05);
}

.right {
    display: flex;
    gap: 12px;
    align-items: center;
    padding-right: 0;
}

.right button {
    background: transparent;
    border: none;
    color: #1f2937;
    font-size: 16px;
    font-weight: 500;
    padding: 10px 16px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

/* Underline Animation */
.right button::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    background: #2563EB;
    left: 50%;
    bottom: 5px;
    transform: translateX(-50%);
    transition: 0.3s;
}

.right button:hover::after {
    width: 70%;
}

.right button:hover {
    color: #2563EB;
}


.right button:last-child {
    background: #2563EB;
    color: white;
    font-weight: 600;
}

.right button:last-child:hover {
    background: #1D4ED8;
    color: white;
    transform: translateY(-2px);
}


@media (max-width: 768px) {

    .logo {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }

    .right {
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }

    .right button {
        font-size: 14px;
        padding: 8px 12px;
    }

    .logo img {
        height: 50px;
    }
}




.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 80px 8%;
    min-height: 90vh;
    background: linear-gradient(135deg, #eef4ff, #ffffff);
    position: relative;
    overflow: hidden;
}



.hero::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(37, 99, 235, 0.08);
    border-radius: 50%;
    top: -250px;
    right: -150px;
}

.hero::after {
    content: "";
    position: absolute;
    width: 350px;
    height: 350px;
    background: rgba(96, 165, 250, 0.08);
    border-radius: 50%;
    bottom: -150px;
    left: -100px;
}



.hero-left {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.hero-left h1 {
    font-size: 58px;
    font-weight: 800;
    line-height: 1.2;
    color: #0F172A;
    margin-bottom: 20px;
}

.hero-left span {
    color: #2563EB;
    position: relative;
}

.hero-left span::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 5px;
    width: 100%;
    height: 10px;
    background: rgba(37, 99, 235, 0.2);
    z-index: -1;
}

.hero-left p {
    font-size: 18px;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 30px;
}



.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 14px 30px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.primary {
    background: linear-gradient(135deg, #2563EB, #1D4ED8);
    color: white;
    border: none;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(37, 99, 235, 0.4);
}

.secondary {
    background: white;
    border: 2px solid #2563EB;
    color: #2563EB;
}

.secondary:hover {
    background: #2563EB;
    color: white;
}



.hero-right {
    width: 500px;
    position: relative;
    z-index: 2;
}

.hero-right img {
    width: 100%;
    animation: float 4s ease-in-out infinite;
    filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.15));
}



@keyframes float {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0);
    }
}



@media (max-width: 992px) {

    .hero {
        flex-direction: column-reverse;
        text-align: center;
        padding: 60px 20px;
    }

    .hero-left h1 {
        font-size: 42px;
    }

    .hero-right {
        width: 350px;
        margin-bottom: 30px;
    }

    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 576px) {

    .hero-left h1 {
        font-size: 32px;
    }

    .hero-left p {
        font-size: 16px;
    }

    .hero-right {
        width: 280px;
    }

    .hero-btn {
        width: 100%;
    }
}








.box1 {
    width: 220px;
    padding: 25px 15px;
    text-align: center;
    background: white;
    border-radius: 18px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}


.box1::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, #2563EB, #60A5FA);
}

.box1:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.25);
}

.box1 img {
    height: 70px;
    margin-bottom: 15px;
    transition: 0.4s;
}

.box1:hover img {
    transform: scale(1.1);
}

.sub {
    font-size: 24px;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 15px;
}



.btn {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}


a .btn {
    background: #E8F1FF;
    color: #2563EB;
}

a .btn:hover {
    background: #2563EB;
    color: white;
}



.box1>.btn {
    background: linear-gradient(135deg, #2563EB, #1D4ED8);
    color: white;
}

.box1>.btn:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.4);
}



.phy::before {
    background: linear-gradient(to right, #3B82F6, #60A5FA);
}

.chem::before {
    background: linear-gradient(to right, #10B981, #34D399);
}

.bio::before {
    background: linear-gradient(to right, #EF4444, #F87171);
}

.math::before {
    background: linear-gradient(to right, #8B5CF6, #A78BFA);
}

.boxes12th {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 35px;
    padding: 20px;
}

.class12th h1 {
    text-align: center;
    font-size: 38px;
    color: #0F172A;
    margin: 40px 0 25px;
    position: relative;
}

.class12th h1::after {
    content: "";
    width: 80px;
    height: 4px;
    background: #2563EB;
    display: block;
    margin: 10px auto;
    border-radius: 10px;
}


.about-us-main {
    display: flex;
    gap: 30px;
    padding: 50px 6%;
    flex-wrap: wrap;
}

.about-us,
.what-we-provide {
    flex: 1;
    min-width: 320px;
    background: white;
    border-radius: 20px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}


.about-us::before,
.what-we-provide::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(to right, #2563EB, #60A5FA);
}

.about-us:hover,
.what-we-provide:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.18);
}


.about-us h2,
.what-we-provide h2 {
    font-size: 32px;
    color: #0F172A;
    margin-bottom: 25px;
    position: relative;
}

.about-us h2::after,
.what-we-provide h2::after {
    content: "";
    width: 70px;
    height: 4px;
    background: #2563EB;
    display: block;
    margin-top: 8px;
    border-radius: 10px;
}


.about-us p,
.what-we-provide p {
    font-size: 16px;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 15px;
}


.name {
    color: #2563EB;
    font-weight: 700;
}


.what-we-provide ul {
    list-style: none;
    padding: 0;
}

.what-we-provide ul li {
    padding: 12px 0;
    border-bottom: 1px solid #e5e7eb;
    color: #334155;
    font-weight: 500;
    transition: 0.3s;
}

.what-we-provide ul li::before {
    content: "✓";
    color: #2563EB;
    font-weight: bold;
    margin-right: 10px;
}

.what-we-provide ul li:hover {
    color: #2563EB;
    padding-left: 8px;
}


.about-us-main {
    background: linear-gradient(to bottom,
            #f8fafc,
            #eef4ff);
    border-radius: 25px;
}


@media (max-width: 768px) {

    .about-us-main {
        padding: 25px 15px;
        gap: 20px;
    }

    .about-us,
    .what-we-provide {
        padding: 25px;
    }

    .about-us h2,
    .what-we-provide h2 {
        font-size: 26px;
    }

    .about-us p,
    .what-we-provide p,
    .what-we-provide li {
        font-size: 15px;
    }
}






.footer {
    background: linear-gradient(135deg, #0f172a, #1e3a8a);
    color: white;
    margin-top: 50px;
}

.footer1 {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    padding: 50px 8%;
}

.one,
.two,
.three {
    flex: 1;
    min-width: 250px;
}

.span1 {
    color: #3b82f6;
    font-size: 32px;
    font-weight: bold;
}

.span2 {
    font-size: 28px;
    font-weight: 500;
}

.one p {
    color: #cbd5e1;
    margin-top: 8px;
    line-height: 1.6;
}

.two {
    display: flex;
    gap: 50px;
}

.two p,
.three p {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.footer ul {
    list-style: none;
    padding: 0;
}

.footer ul li {
    margin-bottom: 12px;
    color: #cbd5e1;
    transition: 0.3s;
    cursor: pointer;
}

.footer ul li:hover {
    color: white;
    transform: translateX(5px);
}

.footer ul img {
    height: 12px;
    margin-right: 10px;
}

.footer a,
.footer a:visited {
    color: #cbd5e1;
    text-decoration: none;
    transition: 0.3s;
}

.footer a:hover {
    color: #60a5fa;
}

.four {
    text-align: center;
    padding: 15px;
    background-color: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.four p {
    color: #cbd5e1;
    font-size: 14px;
}


@media (max-width: 768px) {

    .footer1 {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .two {
        flex-direction: column;
        gap: 25px;
    }

    .footer ul li:hover {
        transform: none;
    }
}



@media (max-width: 768px) {

    .logo {
        flex-direction: column;
        gap: 10px;
        padding: 10px;
    }

    .search-bar form input {
        width: 180px;
    }

    .boxes12th {
        gap: 20px;
    }

    .box1 {
        width: 140px;
    }

    .footer1 {
        flex-direction: column;
    }

    .footer .two {
        flex-direction: column;
    }

}



@media (max-width: 480px) {

    .search-bar form input {
        width: 140px;
        padding: 8px;
    }

    .search-bar form button {
        padding: 8px;
    }

    .box1 {
        width: 90%;
    }

    .aboutus h3 {
        font-size: 24px;
    }

}