.main-header{
    position: relative;
    z-index: 99999;
}

.main-nav{
    position: relative;
    z-index: 99999;
}

.nav-top{
    position: relative;
    z-index: 99999;
}

.hero-slider{
    position: relative;
    z-index: 1;
}

/* ===================================
   HEADER
=================================== */

.school-header{
    background: #f5f5f5;
    padding: 25px 40px;
    border-bottom: 3px solid #0056b3;
}

/* ===================================
   TOP HEADER
=================================== */

.top-header{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 35px;
    min-height: 180px;
}

/* ===================================
   LOGO LEFT
=================================== */

.logo-section{
    position: absolute;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
}

.logo-section img{
    width: 170px;
    height: auto;
    display: block;
}

/* ===================================
   SCHOOL TITLE CENTER
=================================== */

.school-title{
    text-align: center;
}

.school-title a{
    text-decoration: none;
    color: #003366;
    font-family: 'Poppins', sans-serif;
    font-size: 72px;
    font-weight: 700;
    letter-spacing: 1px;
}

/* ===================================
   NAVIGATION
=================================== */

.main-nav{
    width: 100%;
    background: transparent;
    padding: 10px 0;
}

/* MENU IN SINGLE LINE */

.nav-top{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    flex-wrap: nowrap;
}

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


.dropdown .nav-btn{
    cursor: pointer;
}


.home-btn,
.nav-btn{
    text-decoration: none;
    padding: 15px 28px;
    border-radius: 16px;
    font-size: 18px;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    white-space: nowrap;
}

/* HOVER */

.home-btn:hover,
.nav-btn:hover{
    transform: translateY(-4px);
    opacity: 0.92;
}

/* ===================================
   BUTTON COLORS
=================================== */

.home-btn{
    background: #ff6b6b;
    color: white;
}

.blue-btn{
    background: #1e88e5;
    color: white;
}

.light-btn{
    background: #b57af5;
    color: white;
}

.purple-btn{
    background: #55d0c6;
    color: white;
}

.white-btn{
    background: #25b5c9;
    color: white;
}

.orange-btn{
    background: #d4db47;
    color: #111;
}

.green-btn{
    background: #22c55e;
    color: white;
}

/* ===================================
   DROPDOWN
=================================== */
.dropdown{
    position: relative;
    display: inline-block;
}


.dropdown-content{
    position: absolute;
    top: 100%;
    left: 0;

    background: #ffffff;
    min-width: 220px;

    border-radius: 12px;
    padding: 10px 0;

    box-shadow: 0 10px 25px rgba(0,0,0,0.15);

    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);

    transition: 0.3s ease;

    z-index: 999999;
}


.dropdown-content a{
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: #222;
    font-size: 16px;
    transition: 0.3s ease;
}
.dropdown-content a{
    display: block;
    padding: 14px 20px;

    color: #222;
    text-decoration: none;
    font-size: 15px;

    transition: 0.3s;
}


.dropdown-content a:hover{
    background: #f2f5ff;
    color: #003b8e;
}
.dropdown:hover .dropdown-content{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

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

@media (max-width: 768px){

    .school-header{
        padding: 20px;
    }

    .top-header{
        flex-direction: column;
        justify-content: center;
        text-align: center;
        min-height: auto;
        gap: 20px;
    }

    .logo-section{
        position: static;
        transform: none;
    }

    .logo-section img{
        width: 120px;
        margin: auto;
    }

    .school-title a{
        font-size: 38px;
        line-height: 1.3;
    }

    .nav-top{
        flex-wrap: wrap;
        gap: 14px;
    }

    .home-btn,
    .nav-btn{
        width: 90%;
        text-align: center;
        font-size: 18px;
    }

    .dropdown-content{
        position: static;
        width: 100%;
        margin-top: 10px;
    }

}