/* =========================
   RESET
========================= */

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

html{
    scroll-behavior:smooth;
}

body{
    background:#f5f7fb;
    color:#333;
    line-height:1.7;
}

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

.header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    background:#222;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 8%;
    z-index:1000;
    box-shadow:0 5px 15px rgba(0,0,0,.15);
}

.logo-container{
    display:flex;
    align-items:center;
    gap:12px;
}

.logo-img{
    width:55px;
    height:55px;
    border-radius:50%;
    object-fit:cover;
    background:#fff;
    padding:3px;
}

.logo{
    color:#fff;
    font-size:28px;
    font-weight:bold;
}

/* =========================
   HAMBURGER
========================= */

#menu-toggle{
    display:none;
}

.hamburger{
    display:none;
    flex-direction:column;
    cursor:pointer;
}

.hamburger span{
    width:30px;
    height:3px;
    background:#fff;
    margin:4px 0;
    transition:.3s;
}

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

.navbar{
    display:flex;
    gap:30px;
}

.navbar a{
    text-decoration:none;
    color:#fff;
    font-weight:bold;
    transition:.3s;
}

.navbar a:hover,
.navbar .active{
    color:#38bdf8;
}

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

.hero{
    margin-top:85px;
    height:420px;

    background:
    linear-gradient(rgba(0,0,0,.6),
    rgba(0,0,0,.6)),
    url("images/about-bg.jpg");

    background-size:cover;
    background-position:center;

    display:flex;
    justify-content:center;
    align-items:center;
    text-align:center;
    color:#fff;
    padding:20px;
}

.hero h1{
    font-size:52px;
    margin-bottom:15px;
}

.hero p{
    font-size:20px;
    max-width:700px;
}

/* =========================
   ABOUT
========================= */

.about{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    padding:80px 8%;
    align-items:center;
}

.about-image img{
    width:100%;
    border-radius:20px;
    box-shadow:0 10px 25px rgba(0,0,0,.15);
}

.about-text h2{
    color:#0b3d91;
    margin-bottom:20px;
    font-size:36px;
}

.about-text p{
    margin-bottom:20px;
    font-size:17px;
}

/* =========================
   WHY CHOOSE US
========================= */

.why-us{
    padding:80px 8%;
    text-align:center;
}

.why-us h2{
    color:#0b3d91;
    margin-bottom:40px;
}

.why-container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
}

.why-card{
    background:#fff;
    padding:30px;
    border-radius:15px;
    box-shadow:0 8px 20px rgba(0,0,0,.1);
    transition:.4s;
}

.why-card:hover{
    transform:translateY(-10px);
}

.why-card i{
    font-size:45px;
    color:#0b3d91;
    margin-bottom:20px;
}

.why-card h3{
    margin-bottom:15px;
}

/* ===========================
   VISION & MISSION
=========================== */

.vision-mission{
    padding:80px 8%;
    background:#eef4ff;
    text-align:center;
}

.vision-mission h2{
    font-size:36px;
    color:#0b3d91;
    margin-bottom:40px;
}

.vm-container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:30px;
}

.vm-card{
    background:#fff;
    padding:25px;
    border-radius:15px;
    box-shadow:0 8px 20px rgba(0,0,0,.1);
    transition:.3s;
}

.vm-card:hover{
    transform:translateY(-8px);
}

.vm-card summary{
    cursor:pointer;
    font-size:22px;
    font-weight:bold;
    color:#0b3d91;
    list-style:none;
}

.vm-card summary::-webkit-details-marker{
    display:none;
}

.vm-card p{
    margin-top:20px;
    font-size:17px;
}

/* ===========================
   VALUES
=========================== */

.values{
    padding:80px 8%;
    text-align:center;
}

.values h2{
    color:#0b3d91;
    margin-bottom:40px;
}

.values-container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:25px;
}

.value-card{
    background:#fff;
    padding:30px;
    border-radius:15px;
    box-shadow:0 8px 20px rgba(0,0,0,.1);
    transition:.3s;
}

.value-card:hover{
    transform:scale(1.05);
}

.value-card i{
    font-size:45px;
    color:#0b3d91;
    margin-bottom:20px;
}

/* ===========================
   STATISTICS
=========================== */

.statistics{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:25px;
    padding:80px 8%;
    background:#0b3d91;
}

.stat-box{
    text-align:center;
    color:#fff;
}

.stat-box h2{
    font-size:42px;
    margin-bottom:10px;
}

/* ===========================
   CONTACT SECTION
=========================== */

.contact-section{
    background:#111;
    color:#fff;
    padding:80px 8%;
    text-align:center;
}

.contact-section h2{
    font-size:36px;
    margin-bottom:10px;
}

.contact-section p{
    margin-bottom:35px;
}



.contact-container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
    gap:25px;
}

.contact-card{
    background:#1f1f1f;
    padding:30px 20px;
    border-radius:15px;
    transition:.3s;
}

.contact-card a {
    

margin:20px;
text-align:center;
color:white;
padding:12px;
border-radius:8px;
text-decoration:none;
}


.contact-card:hover{
    background:#0b3d91;
}

.contact-card i{
    font-size:38px;
    margin-bottom:15px;
    color:#FFD700;
}



/* Previous Button */
.previous-btn {
    display: inline-block;
    background: #111;
    color: white;
    text-decoration: none;
    padding: 14px 25px;
    border-radius: 7px;
    transition: 0.3s;
}

.previous-btn:hover {
    background: #333;
}

.previous-section {
    text-align: left;
}
/*NEXT LESSON */
.next-btn {
    display: inline-block;
    background: #111;
    color: white;
    text-decoration: none;
    padding: 14px 25px;
    border-radius: 7px;
}

.next-btn:hover {
    background: #333;
}

.next-section {
    text-align: right;
}

/* ===========================
   FOOTER
=========================== */

footer{
    background:#000;
    color:#fff;
    text-align:center;
    padding:20px;
    font-size:15px;
}

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

@media(max-width:768px){

    .hamburger{
        display:flex;
    }

    .navbar{
        position:fixed;
        top:85px;
        left:-100%;
        width:260px;
        height:100vh;
        background:#222;
        flex-direction:column;
        padding:40px 25px;
        transition:.4s;
    }

    .navbar a{
        margin:18px 0;
        font-size:18px;
    }

    #menu-toggle:checked~.navbar{
        left:0;
    }

    .hero h1{
        font-size:36px;
    }

    .hero p{
        font-size:17px;
    }

    .about{
        grid-template-columns:1fr;
    }

    .about-text{
        text-align:center;
    }

    .logo{
        font-size:20px;
    }

    .logo-img{
        width:45px;
        height:45px;
    }

    
    .next-section {
        text-align: center;
        margin-bottom: 30px;
        justify-content: right;
    }

}

/* ===========================
   SMOOTH ANIMATION
=========================== */

.hero,
.about,
.why-card,
.vm-card,
.value-card,
.stat-box,
.contact-card{
    animation:fadeUp 1s ease;
}

@keyframes fadeUp{

    from{
        opacity:0;
        transform:translateY(30px);
    }

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

}