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

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
    scroll-behavior:smooth;
}

body{
    background:#071a2f;
    color:white;
    overflow-x:hidden;
}

.container{
    width:90%;
    max-width:1300px;
    margin:auto;
}

/* ===========================
   TOP BAR
=========================== */

.top-bar{
    background:#00bfff;
    color:white;
    padding:10px 0;
}

.top-bar .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.top-bar a{
    color:white;
    text-decoration:none;
    background:#071a2f;
    padding:10px 20px;
    border-radius:30px;
    font-weight:600;
}

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

header{
    position:sticky;
    top:0;
    z-index:999;
    background:rgba(7,26,47,.85);
    backdrop-filter:blur(15px);
}

.navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:18px 0;
}

.logo{
    display:flex;
    align-items:center;
    gap:15px;
}

.logo img{
    width:60px;
    height:60px;
    object-fit:contain;
}

.logo h2{
    font-size:26px;
}

.logo span{
    color:#9fdcff;
    font-size:13px;
}

nav{
    display:flex;
    gap:35px;
}

nav a{
    text-decoration:none;
    color:white;
    transition:.3s;
}

nav a:hover,
nav .active{
    color:#00d4ff;
}

.nav-btn{
    display:flex;
    gap:15px;
}

.login-btn,
.register-btn{

    text-decoration:none;
    padding:12px 28px;
    border-radius:40px;
    font-weight:600;

}

.login-btn{

    color:white;
    border:2px solid #00d4ff;

}

.register-btn{

    background:#00d4ff;
    color:white;

}

.register-btn:hover{

    background:white;
    color:#071a2f;

}

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

.hero{

    position:relative;

    min-height:95vh;

    background:url("../static/images/hero-bg.jpg");

    background-size:cover;

    background-position:center;

    background-repeat:no-repeat;

    display:flex;

    align-items:center;

}

.hero-overlay{

    position:absolute;

    inset:0;

    background:rgba(7,26,47,.70);

}
.hero-content{

    position:relative;

    z-index:2;

}

.hero-left{

    width:55%;

}

.hero-right img{

    width:100%;
    max-width:600px;

}

.badge{

    display:inline-block;

    background:#0d3556;

    color:#00d4ff;

    padding:10px 20px;

    border-radius:30px;

    margin-bottom:25px;

}

.hero h1{

    font-size:70px;

    line-height:1.15;

    margin-bottom:20px;

}

.hero h1 span{

    color:#00d4ff;

}

.hero p{

    font-size:20px;

    line-height:1.8;

    color:#d7d7d7;

    margin-bottom:35px;

}

.hero-buttons{

    display:flex;

    gap:20px;

}

.primary-btn{

    background:#00d4ff;

    color:white;

    padding:16px 35px;

    text-decoration:none;

    border-radius:50px;

    font-weight:600;

}

.secondary-btn{

    border:2px solid white;

    color:white;

    text-decoration:none;

    padding:16px 35px;

    border-radius:50px;

}

.install-app-btn{
    position:relative;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:12px;
    min-height:56px;
    padding:15px 30px;
    border:0;
    border-radius:50px;
    background:linear-gradient(135deg,#09f1ff,#0795df);
    color:#03111f;
    font-weight:800;
    font-size:16px;
    cursor:pointer;
    overflow:hidden;
    box-shadow:0 0 0 1px rgba(255,255,255,.22) inset,0 14px 34px rgba(0,212,255,.28);
    transition:transform .25s ease, box-shadow .25s ease;
}

.install-app-btn[hidden]{
    display:none !important;
}

.install-app-btn::before{
    content:"";
    position:absolute;
    inset:-45%;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);
    transform:translateX(-80%) rotate(18deg);
    animation:installShine 2.6s ease-in-out infinite;
}

.install-app-btn span{
    position:relative;
    z-index:1;
}

.install-parachute{
    width:30px;
    height:30px;
    display:inline-grid;
    place-items:center;
    border-radius:50%;
    background:rgba(3,17,31,.16);
    animation:installFloat 1.8s ease-in-out infinite;
}

.install-parachute::before{
    content:"";
    position:absolute;
    top:-11px;
    width:30px;
    height:16px;
    border:2px solid rgba(3,17,31,.72);
    border-bottom:0;
    border-radius:30px 30px 0 0;
    opacity:.85;
}

.install-app-btn:hover{
    transform:translateY(-4px);
    box-shadow:0 0 0 1px rgba(255,255,255,.28) inset,0 20px 42px rgba(0,212,255,.42);
}

.install-app-btn.is-downloading .install-parachute{
    animation:installDrop 1s cubic-bezier(.2,.8,.2,1);
}

.pwa-install-toast{
    position:fixed;
    left:50%;
    bottom:26px;
    z-index:9999;
    max-width:min(92vw,460px);
    transform:translate(-50%,20px);
    opacity:0;
    pointer-events:none;
    background:#061729;
    color:white;
    border:1px solid rgba(0,212,255,.42);
    box-shadow:0 18px 46px rgba(0,0,0,.32);
    border-radius:14px;
    padding:14px 18px;
    font-weight:600;
    text-align:center;
    transition:opacity .25s ease, transform .25s ease;
}

.pwa-install-toast.show{
    opacity:1;
    transform:translate(-50%,0);
}

@keyframes installFloat{
    0%,100%{transform:translateY(-2px)}
    50%{transform:translateY(4px)}
}

@keyframes installDrop{
    0%{transform:translateY(-16px);opacity:.2}
    45%{transform:translateY(8px);opacity:1}
    70%{transform:translateY(-2px)}
    100%{transform:translateY(0)}
}

@keyframes installShine{
    0%{transform:translateX(-90%) rotate(18deg)}
    45%,100%{transform:translateX(95%) rotate(18deg)}
}

.primary-btn:hover{

    background:white;

    color:#071a2f;

}

.secondary-btn:hover{

    background:white;

    color:#071a2f;

}

.demo-video-hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.demo-video-hero-btn i {
    font-size: 18px;
}

.demo-video-hero-btn:hover {
    transform: translateY(-2px);
}

.hero-stats{

    display:flex;

    gap:60px;

    margin-top:50px;

}

.hero-stats h2{

    color:#00d4ff;

    font-size:40px;

}

.hero-stats p{

    font-size:16px;

    margin-top:5px;

}



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

.course{

padding:100px 0;

background:white;

color:#222;

}

.section-title{

text-align:center;

font-size:45px;

color:#071A2F;

margin-bottom:15px;

}

.section-subtitle{

text-align:center;

color:#666;

margin-bottom:60px;

font-size:18px;

}

.course-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(260px,1fr));

gap:30px;

}

.course-card{

background:#f8fbff;

padding:35px;

border-radius:20px;

text-align:center;

transition:.35s;

box-shadow:0 15px 35px rgba(0,0,0,.08);

}

.course-card:hover{

transform:translateY(-12px);

}

.course-card i{

font-size:48px;

color:#00BFFF;

margin-bottom:20px;

}

.course-card h3{

margin-bottom:15px;

}

/* ================= WHY ================= */

.why{

padding:100px 0;

background:#071A2F;

}

.why-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(250px,1fr));

gap:30px;

}

.why-box{

background:#102C48;

padding:35px;

text-align:center;

border-radius:20px;

transition:.35s;

}

.why-box:hover{

background:#00BFFF;

transform:translateY(-10px);

}

.why-box i{

font-size:45px;

margin-bottom:20px;

}

.why-box h3{

margin-bottom:15px;

}

/* ================= FACULTY ================= */

.faculty{

padding:100px 0;

position:relative;

overflow:hidden;

background:
    linear-gradient(rgba(0,212,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.035) 1px, transparent 1px),
    radial-gradient(circle at 18% 18%, rgba(0,212,255,.16), transparent 32%),
    radial-gradient(circle at 84% 28%, rgba(0,112,255,.13), transparent 30%),
    #061729;

background-size:80px 80px,80px 80px,auto,auto,auto;

color:white;

}

.faculty::before,
.faculty::after{
content:"";
position:absolute;
pointer-events:none;
opacity:.18;
}

.faculty::before{
width:220px;
height:220px;
left:4%;
top:12%;
border-left:2px solid #00d4ff;
border-bottom:2px solid #00d4ff;
transform:skew(-10deg);
}

.faculty::after{
width:190px;
height:190px;
right:7%;
top:12%;
border:1px solid rgba(0,212,255,.45);
border-radius:50%;
box-shadow:inset 0 0 0 28px rgba(0,212,255,.025);
}

.faculty .container{
position:relative;
z-index:1;
}

.faculty-heading{
max-width:820px;
margin:0 auto 42px;
text-align:center;
}

.faculty-kicker{
display:inline-flex;
align-items:center;
justify-content:center;
padding:8px 18px;
border:1px solid rgba(0,212,255,.38);
border-radius:999px;
background:rgba(0,212,255,.09);
color:#19dfff;
font-weight:800;
margin-bottom:14px;
}

.faculty .section-title{
color:white;
margin-bottom:12px;
}

.faculty-heading p{
color:#b8c7d9;
font-size:18px;
line-height:1.7;

}

.faculty-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(280px,1fr));

gap:35px;

align-items:stretch;

}

.faculty-card{

position:relative;

background:linear-gradient(180deg,rgba(16,49,82,.86),rgba(6,23,41,.92));

padding:34px 28px 32px;

border-radius:20px;

text-align:center;

border:1px solid rgba(0,212,255,.26);

box-shadow:0 24px 60px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.06);

transition:.35s;

overflow:hidden;

min-height:430px;

display:flex;
flex-direction:column;
align-items:center;

}

.faculty-card::before{
content:"";
position:absolute;
inset:0;
background:linear-gradient(135deg,rgba(0,212,255,.22),transparent 34%,rgba(255,255,255,.04));
opacity:.5;
pointer-events:none;
}

.faculty-card::after{
content:"";
position:absolute;
left:50%;
bottom:0;
width:58%;
height:3px;
transform:translateX(-50%);
background:#00d4ff;
box-shadow:0 0 24px #00d4ff;
border-radius:999px 999px 0 0;
}

.faculty-card:hover{

transform:translateY(-12px) scale(1.01);

border-color:rgba(0,212,255,.58);

box-shadow:0 30px 80px rgba(0,0,0,.36),0 0 38px rgba(0,212,255,.16);

}

.faculty-photo{
position:relative;
z-index:1;
width:188px;
height:188px;
border-radius:50%;
padding:7px;
margin:0 auto 18px;
background:conic-gradient(from 90deg,#00d4ff,#87f4ff,#008ddd,#00d4ff);
box-shadow:0 0 28px rgba(0,212,255,.5);
}

.faculty-photo::before{
content:"";
position:absolute;
inset:-8px;
border-radius:50%;
border:1px solid rgba(0,212,255,.35);
animation:facultyRing 4s linear infinite;
}

.faculty-card img{

width:100%;

height:100%;

border-radius:50%;

object-fit:cover;

margin-bottom:0;

border:3px solid rgba(6,23,41,.92);

}

.faculty-badge{
position:relative;
z-index:1;
display:inline-flex;
align-items:center;
gap:8px;
padding:9px 16px;
border-radius:999px;
border:1px solid rgba(0,212,255,.35);
background:rgba(0,212,255,.1);
color:#9ff5ff;
font-size:14px;
font-weight:700;
margin-bottom:18px;
}

.faculty-badge i,
.faculty-card p i,
.faculty-card span i{
color:#00d4ff;
}

.faculty-card h3{

position:relative;
z-index:1;
margin-bottom:12px;

color:white;

font-size:26px;

line-height:1.2;

}

.faculty-card h3::after{
content:"";
display:block;
width:78px;
height:3px;
margin:14px auto 0;
background:#00d4ff;
box-shadow:0 0 16px rgba(0,212,255,.78);
border-radius:999px;
}

.faculty-card p,
.faculty-card span{
position:relative;
z-index:1;
display:flex;
align-items:center;
justify-content:center;
gap:10px;
color:#dbe8f4;
font-size:17px;
line-height:1.6;
}

.faculty-card p{
margin:0 0 4px;
}

.faculty-trust-row{
margin:46px auto 0;
display:grid;
grid-template-columns:repeat(4,1fr);
border:1px solid rgba(0,212,255,.22);
border-radius:18px;
background:rgba(10,36,62,.72);
box-shadow:0 22px 60px rgba(0,0,0,.24);
overflow:hidden;
}

.faculty-trust-row div{
display:grid;
grid-template-columns:auto 1fr;
column-gap:14px;
row-gap:2px;
align-items:center;
padding:22px 24px;
border-right:1px solid rgba(255,255,255,.08);
}

.faculty-trust-row div:last-child{
border-right:0;
}

.faculty-trust-row i{
grid-row:1 / span 2;
color:#00d4ff;
font-size:30px;
}

.faculty-trust-row strong{
color:#eaf8ff;
font-size:16px;
}

.faculty-trust-row span{
color:#a8bdd2;
font-size:13px;
}

@keyframes facultyRing{
0%{transform:rotate(0deg)}
100%{transform:rotate(360deg)}

}

@media (max-width: 900px){
    .faculty{
        padding:78px 0;
    }

    .faculty::before,
    .faculty::after{
        opacity:.1;
    }

    .faculty-heading{
        margin-bottom:30px;
        padding:0 10px;
    }

    .faculty-heading p{
        font-size:15px;
    }

    .faculty-card{
        min-height:auto;
        padding:30px 22px;
    }

    .faculty-photo{
        width:154px;
        height:154px;
    }

    .faculty-card h3{
        font-size:23px;
    }

    .faculty-card p,
    .faculty-card span{
        font-size:15px;
    }

    .faculty-trust-row{
        grid-template-columns:1fr;
    }

    .faculty-trust-row div{
        border-right:0;
        border-bottom:1px solid rgba(255,255,255,.08);
    }

    .faculty-trust-row div:last-child{
        border-bottom:0;
    }
}

/* ================= DEMO ================= */

.demo{
    padding:100px 0;
    background:
        linear-gradient(rgba(4, 17, 36, .86), rgba(4, 17, 36, .92)),
        linear-gradient(90deg, rgba(0, 212, 255, .05) 1px, transparent 1px),
        linear-gradient(0deg, rgba(0, 212, 255, .05) 1px, transparent 1px),
        #051426;
    background-size:auto, 80px 80px, 80px 80px, auto;
    color:#fff;
}

.demo-panel{
    display:grid;
    grid-template-columns:minmax(280px, .85fr) minmax(420px, 1.35fr);
    gap:48px;
    align-items:center;
    padding:54px;
    border:1px solid rgba(0, 180, 255, .28);
    border-radius:8px;
    background:
        radial-gradient(circle at 78% 20%, rgba(0, 180, 255, .13), transparent 35%),
        radial-gradient(circle at 0% 80%, rgba(0, 119, 255, .12), transparent 42%),
        rgba(5, 20, 38, .84);
    box-shadow:0 30px 80px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.05);
}

.demo-copy{
    min-width:0;
}

.demo-badge{
    display:inline-flex;
    align-items:center;
    gap:12px;
    padding:12px 20px;
    margin-bottom:30px;
    border:1px solid rgba(0, 180, 255, .65);
    border-radius:8px;
    background:rgba(0, 119, 255, .16);
    color:#d8ecff;
    font-size:16px;
    font-weight:700;
    letter-spacing:1px;
    text-transform:uppercase;
}

.demo-badge i{
    color:#00d4ff;
}

.demo-copy h2{
    margin:0;
    color:#fff;
    font-size:52px;
    line-height:1.13;
    letter-spacing:0;
}

.demo-copy h2 span{
    color:#00d4ff;
}

.demo-intro{
    margin:26px 0 30px;
    color:#bfd0e4;
    font-size:19px;
    line-height:1.8;
}

.demo-points{
    display:grid;
    gap:18px;
    margin-bottom:34px;
}

.demo-points div{
    display:flex;
    align-items:center;
    gap:16px;
}

.demo-points i{
    display:grid;
    place-items:center;
    width:48px;
    height:48px;
    flex:0 0 48px;
    border:1px solid rgba(0, 212, 255, .32);
    border-radius:8px;
    background:rgba(0, 119, 255, .2);
    color:#00d4ff;
    font-size:20px;
    box-shadow:0 0 24px rgba(0, 180, 255, .18);
}

.demo-points span{
    display:grid;
    gap:4px;
    color:#aebed2;
    font-size:15px;
}

.demo-points strong{
    color:#fff;
    font-size:17px;
}

.demo-cta{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:12px;
    min-height:58px;
    padding:0 28px;
    border-radius:8px;
    background:linear-gradient(135deg, #00d4ff, #1478ff);
    color:#fff;
    font-weight:700;
    text-decoration:none;
    box-shadow:0 16px 40px rgba(0, 119, 255, .28);
}

.demo-media{
    min-width:0;
}

.video-box{
    overflow:hidden;
    border:1px solid rgba(0, 180, 255, .5);
    border-radius:8px;
    background:#061b32;
    box-shadow:0 24px 60px rgba(0,0,0,.38);
}

.demo-video-link{
    position:relative;
    display:block;
    width:100%;
    aspect-ratio:16 / 9;
    min-height:360px;
    color:#fff;
    text-decoration:none;
    isolation:isolate;
}

.demo-video-link::after{
    content:"";
    position:absolute;
    inset:0;
    z-index:1;
    background:
        linear-gradient(90deg, rgba(2, 13, 31, .36), rgba(2, 13, 31, .05) 45%, rgba(2, 13, 31, .3)),
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, .18), transparent 30%);
}

.demo-video-link img{
    display:block;
    width:100%;
    height:100%;
    object-fit:cover;
    filter:saturate(1.08) brightness(.74);
    transition:transform .35s ease, filter .35s ease;
}

.demo-video-link:hover img{
    transform:scale(1.03);
    filter:saturate(1.12) brightness(.86);
}

.demo-play-button{
    position:absolute;
    left:50%;
    top:50%;
    z-index:2;
    display:grid;
    place-items:center;
    width:92px;
    height:92px;
    border:1px solid rgba(255,255,255,.28);
    border-radius:50%;
    background:linear-gradient(135deg, rgba(0, 212, 255, .92), rgba(20, 120, 255, .92));
    box-shadow:0 18px 45px rgba(0, 119, 255, .4);
    transform:translate(-50%, -50%);
    transition:transform .25s ease, box-shadow .25s ease;
}

.demo-play-button i{
    margin-left:6px;
    font-size:34px;
}

.demo-video-link:hover .demo-play-button{
    transform:translate(-50%, -50%) scale(1.07);
    box-shadow:0 24px 60px rgba(0, 212, 255, .48);
}

.demo-youtube-label{
    position:absolute;
    right:18px;
    bottom:16px;
    z-index:2;
    display:inline-flex;
    align-items:center;
    gap:9px;
    padding:11px 15px;
    border-radius:8px;
    background:rgba(2, 13, 31, .72);
    color:#fff;
    font-weight:700;
    backdrop-filter:blur(12px);
}

.demo-youtube-label i{
    color:#ff2b2b;
}

.demo-meta{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    margin-top:24px;
    border:1px solid rgba(0, 180, 255, .34);
    border-radius:8px;
    background:rgba(7, 28, 54, .78);
    overflow:hidden;
}

.demo-meta div{
    display:flex;
    align-items:center;
    gap:14px;
    min-width:0;
    padding:22px 20px;
    border-right:1px solid rgba(255,255,255,.08);
}

.demo-meta div:last-child{
    border-right:0;
}

.demo-meta i{
    display:grid;
    place-items:center;
    width:46px;
    height:46px;
    flex:0 0 46px;
    border-radius:8px;
    background:rgba(0, 119, 255, .22);
    color:#00d4ff;
    font-size:22px;
}

.demo-meta span{
    display:grid;
    gap:3px;
    min-width:0;
    color:#aebed2;
    font-size:14px;
}

.demo-meta strong{
    color:#fff;
    font-size:22px;
    line-height:1.1;
}

.demo-note{
    margin:24px 0 0;
    color:#75b8ff;
    font-size:17px;
    text-align:center;
}

.demo-note i{
    margin-right:8px;
    color:#00d4ff;
}

.demo-note span{
    margin:0 10px;
    color:#4078ba;
}

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

.enroll {
    padding: 85px 0 75px;
    background: #f8fafc;
    color: #0f172a;
}

.enroll-heading {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 55px;
}

.enroll-badge {
    display: inline-block;
    color: #2563eb;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.enroll-heading h2 {
    margin: 4px 0 12px;
    color: #0f172a;
    font-size: 38px;
    font-weight: 800;
    line-height: 1.25;
}

.enroll-heading p {
    color: #64748b;
    font-size: 16px;
    margin: 0;
}

/* Steps Wrapper & Dashed Line Connector */
.enroll-steps-wrapper {
    position: relative;
    margin-bottom: 50px;
}

.enroll-line-connector {
    position: absolute;
    top: 55px;
    left: 10%;
    right: 10%;
    height: 2px;
    border-top: 2px dashed #93c5fd;
    z-index: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
}

.line-dot {
    width: 14px;
    height: 14px;
    border: 2.5px solid #60a5fa;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.9);
}

.enroll-steps {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 22px;
}

.enroll-step {
    position: relative;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 20px;
    padding: 34px 18px 22px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.01);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.enroll-step:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.08), 0 8px 12px -4px rgba(0, 0, 0, 0.02);
}

/* Number Circle Badge at top */
.step-number {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    display: grid;
    place-items: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
    border: 3px solid #ffffff;
}

/* Icon Box inside card */
.step-icon-box {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    margin: 10px auto 18px;
    font-size: 30px;
    transition: transform 0.3s ease;
}

.enroll-step:hover .step-icon-box {
    transform: scale(1.06);
}

.enroll-step h3 {
    margin: 0 0 8px;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.3;
}

.enroll-step p {
    margin: 0 0 18px;
    color: #475569;
    font-size: 13.5px;
    line-height: 1.5;
}

/* Bottom Step Indicators (4 Dots) */
.step-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    padding-top: 6px;
}

.step-dots .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #cbd5e1;
    transition: background 0.3s ease, transform 0.3s ease;
}

/* Specific Card Theme Colors */

/* Step 1: Purple / Fuchsia */
.enroll-purple .step-number { background: #d946ef; }
.enroll-purple .step-icon-box { background: #fdf4ff; color: #c026d3; }
.enroll-purple h3 { color: #c026d3; }
.enroll-purple .step-dots .dot.active { background: #c026d3; transform: scale(1.2); }

/* Step 2: Bright Blue */
.enroll-blue .step-number { background: #2563eb; }
.enroll-blue .step-icon-box { background: #eff6ff; color: #2563eb; }
.enroll-blue h3 { color: #2563eb; }
.enroll-blue .step-dots .dot.active { background: #2563eb; transform: scale(1.2); }

/* Step 3: Emerald Green */
.enroll-green .step-number { background: #16a34a; }
.enroll-green .step-icon-box { background: #f0fdf4; color: #16a34a; }
.enroll-green h3 { color: #16a34a; }
.enroll-green .step-dots .dot.active { background: #16a34a; transform: scale(1.2); }

/* Step 4: Vibrant Orange */
.enroll-orange .step-number { background: #ea580c; }
.enroll-orange .step-icon-box { background: #fff7ed; color: #ea580c; }
.enroll-orange h3 { color: #ea580c; }
.enroll-orange .step-dots .dot.active { background: #ea580c; transform: scale(1.2); }

/* Step 5: Violet / Purple */
.enroll-violet .step-number { background: #8b5cf6; }
.enroll-violet .step-icon-box { background: #f5f3ff; color: #7c3aed; }
.enroll-violet h3 { color: #7c3aed; }
.enroll-violet .step-dots .dot.active { background: #7c3aed; transform: scale(1.2); }

/* Bottom Dark Security Banner */
.enroll-security {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 36px;
    border-radius: 20px;
    background: linear-gradient(135deg, #07153b 0%, #030a1c 100%);
    color: #ffffff;
    box-shadow: 0 20px 45px rgba(7, 21, 59, 0.35);
}

.security-main {
    display: flex;
    align-items: center;
    gap: 18px;
    z-index: 1;
}

.security-shield {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1d4ed8, #0284c7);
    color: #ffffff;
    display: grid;
    place-items: center;
    font-size: 26px;
    box-shadow: 0 0 22px rgba(2, 132, 199, 0.45);
    flex-shrink: 0;
}

.security-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.security-text strong {
    font-size: 21px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.3px;
}

.security-text span {
    font-size: 14px;
    color: #94a3b8;
}

/* 3 Items section */
.security-items {
    display: flex;
    align-items: center;
    gap: 28px;
    z-index: 1;
}

.security-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-left: 24px;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.sec-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 19px;
    flex-shrink: 0;
}

.sec-icon.sec-green {
    background: rgba(22, 163, 74, 0.2);
    border: 1px solid rgba(22, 163, 74, 0.4);
    color: #4ade80;
}

.sec-icon.sec-blue {
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(37, 99, 235, 0.4);
    color: #60a5fa;
}

.sec-icon.sec-purple {
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    color: #c084fc;
}

.sec-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sec-text strong {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
}

.sec-text span {
    font-size: 12.5px;
    color: #94a3b8;
}

.security-illustration {
    position: absolute;
    right: 15px;
    bottom: -15px;
    font-size: 90px;
    color: rgba(30, 80, 180, 0.18);
    transform: rotate(-12deg);
    pointer-events: none;
    z-index: 0;
}

.enroll-security strong{
    color:#fff;
    font-size:17px;
}

.security-main strong{
    font-size:24px;
}

/* ================= FAQ ================= */

.faq {
    padding: 90px 0;
    background: #030a1a;
    position: relative;
    overflow: hidden;
    color: #ffffff;
}

.faq::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}

.faq-wrapper {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
    background: rgba(8, 20, 44, 0.85);
    border: 1px solid rgba(30, 75, 145, 0.35);
    border-radius: 28px;
    padding: 50px 45px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(12px);
}

.faq-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    border-radius: 30px;
    background: rgba(30, 75, 140, 0.4);
    border: 1px solid rgba(56, 189, 248, 0.35);
    color: #38bdf8;
    font-size: 13.5px;
    font-weight: 600;
    margin-bottom: 18px;
}

.faq-content h2 {
    font-size: 38px;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 34px;
    line-height: 1.25;
}

.faq-highlight {
    position: relative;
    color: #38bdf8;
    display: inline-block;
}

.faq-underline {
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 14px;
    overflow: visible;
}

/* Accordion Container */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: rgba(11, 26, 56, 0.75);
    border: 1px solid rgba(35, 75, 145, 0.35);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item:hover {
    border-color: rgba(56, 189, 248, 0.5);
    background: rgba(14, 32, 68, 0.85);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    cursor: pointer;
    user-select: none;
}

.faq-question-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.faq-icon-badge {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.faq-badge-blue { background: #2563eb; }
.faq-badge-green { background: #16a34a; }
.faq-badge-purple { background: #8b5cf6; }
.faq-badge-orange { background: #f59e0b; }
.faq-badge-pink { background: #f43f5e; }

.faq-question h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.4;
}

.faq-arrow {
    font-size: 14px;
    color: #94a3b8;
    transition: transform 0.35s ease, color 0.35s ease;
    flex-shrink: 0;
    margin-left: 14px;
}

/* Accordion Answer Collapse / Expand */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
    padding: 0 22px;
}

.faq-answer p {
    margin: 0;
    color: #cbd5e1;
    font-size: 14.5px;
    line-height: 1.6;
}

/* Active State */
.faq-item.active {
    border-color: #38bdf8;
    background: rgba(14, 35, 75, 0.9);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 4px 22px 20px 72px;
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    color: #38bdf8;
}

/* Right Side Illustration Visual */
.faq-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.faq-image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
    transition: transform 0.4s ease;
}

.faq-image-container:hover {
    transform: scale(1.02);
}

.faq-image-container img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
}

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

.footer{
    background:#081826;
    padding:70px 0 20px;
    color:#fff;
}

.footer .row{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:35px;
    align-items:flex-start;
}

.footer img{
    width:90px;
    margin-bottom:15px;
}

.footer h3,
.footer h4{
    margin-bottom:20px;
    font-weight:700;
}

.footer p{
    color:#d6d6d6;
    line-height:28px;
}

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

.footer-links li{
    margin:14px 0;
}

.footer-links a{
    color:#fff;
    text-decoration:none;
}

.footer-links a:hover{
    color:#00d4ff;
}

/* Social icons container */
.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}

/* Har icon ka button style */
.social-icons a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%; /* Circle banane ke liye */
    background: rgba(255, 255, 255, 0.1); /* Halka background */
    color: white;
    font-size: 20px;
    transition: 0.3s;
    text-decoration: none;
}

/* Hover karne par color wahi rahega jo aapne define kiya hai */
.social-icons a:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

/* Icon specific colors (aapne jo HTML mein diye hain wo yahan override ho jayenge) */
.social-icons a.instagram { color: #e1306c; }
.social-icons a.youtube { color: #ff0000; }
.social-icons a.telegram { color: #0088cc; }
.social-icons a.whatsapp { color: #25d366; }

.footer hr{
    margin:40px 0 20px;
}

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

@media(max-width:991px){

.footer .row{
    grid-template-columns:1fr 1fr;
}

}

@media(max-width:600px){

.footer .row{
    grid-template-columns:1fr;
    text-align:center;
}

.social-icons{
    justify-content:center;
}

}

/* MOBILE */

@media(max-width:991px){

.about-hero-container,
.about-container,
.founder-container{
    flex-direction:column;
    text-align:center;
}

.about-right,
.founder-image{
    text-align:center;
}

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

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

.mission-grid,
.footer-container{
    grid-template-columns:1fr;
}

.stats{
    flex-wrap:wrap;
    justify-content:center;
}

}

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

footer{
background:#05111d;
padding:25px;
text-align:center;
}

/* ================= WHATSAPP ================= */

.whatsapp{
position:fixed;
bottom:25px;
right:25px;
width:60px;
height:60px;
background:#25D366;
color:white;
border-radius:50%;
display:flex;
justify-content:center;
align-items:center;
font-size:30px;
text-decoration:none;
box-shadow:0 10px 25px rgba(0,0,0,.25);
z-index:999;
}

.contact-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:30px;
    margin-top:60px;
}

.contact-card{
    background:#18314F;
    border-radius:20px;
    padding:35px 25px;
    text-align:center;
    transition:.3s;
}

.contact-card:hover{
    transform:translateY(-8px);
    background:#204066;
}

.contact-icon{
    width:70px;
    height:70px;
    margin:0 auto 20px;
    border-radius:50%;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:30px;
    color:#fff;
    background:linear-gradient(45deg,#E1306C,#F77737,#FCAF45);
}

.contact-card h3{
    color:#fff;
    margin-bottom:15px;
    font-size:24px;
}

.contact-card p{
    color:#d6d6d6;
    margin-bottom:20px;
}

.insta-btn{
    display:inline-block;
    padding:10px 22px;
    border-radius:30px;
    background:#E1306C;
    color:#fff;
    text-decoration:none;
    font-weight:600;
    transition:.3s;
}

.insta-btn:hover{
    background:#C82361;
}


/* ================= PROFILE PAGE ================= */

.profile-card{
    max-width:600px;
    margin:60px auto;
    background:#102C48;
    padding:40px;
    border-radius:15px;
    box-shadow:0 10px 30px rgba(0,0,0,.3);
}

.profile-card h2{
    color:#00CFFF;
    margin-bottom:20px;
}

.profile-card p{
    color:#fff;
    font-size:18px;
    margin:15px 0;
}

.profile-card strong{
    color:#00CFFF;
}

.profile-card .register-btn{
    margin-top:20px;
    display:inline-block;
}

/* ================= PROFILE PHOTO ================= */

.profile-photo{
    width:180px;
    height:180px;
    border-radius:50%;
    object-fit:cover;
    border:5px solid #00CFFF;
    display:block;
    margin:0 auto 25px;
    box-shadow:0 10px 30px rgba(0,212,255,.35);
}

/* ===========================
AUTH PAGE
=========================== */

.auth-page{

min-height:100vh;

display:flex;

justify-content:center;

align-items:center;

background:linear-gradient(135deg,#071A2F,#0D2F4E);

padding:30px;

}

.auth-card{

width:420px;

background:rgba(255,255,255,.08);

backdrop-filter:blur(18px);

border:1px solid rgba(255,255,255,.15);

padding:45px;

border-radius:25px;

text-align:center;

box-shadow:0 20px 60px rgba(0,0,0,.35);

}

.auth-icon{

width:90px;

height:90px;

margin:auto;

margin-bottom:25px;

border-radius:50%;

display:flex;

justify-content:center;

align-items:center;

background:linear-gradient(135deg,#00CFFF,#008CFF);

font-size:38px;

color:white;

}

.auth-card h2{

font-size:32px;

margin-bottom:12px;

}

.auth-card p{

color:#d4d4d4;

line-height:1.7;

margin-bottom:30px;

}

.auth-card input{

width:100%;

padding:16px;

border:none;

outline:none;

border-radius:12px;

font-size:16px;

margin-bottom:20px;

background:white;

}

.auth-card button{

width:100%;

padding:16px;

border:none;

border-radius:12px;

background:linear-gradient(135deg,#00CFFF,#0094FF);

color:white;

font-size:17px;

font-weight:600;

cursor:pointer;

transition:.3s;

}

.auth-card button:hover{

transform:translateY(-3px);

box-shadow:0 10px 25px rgba(0,212,255,.45);

}

.back-link{

display:block;

margin-top:25px;

color:#00CFFF;

text-decoration:none;

font-weight:600;

}

.back-link:hover{

color:white;

}

@media(max-width:500px){

.auth-card{

width:100%;

padding:30px;

}

}

@media(max-width:1100px){
    .demo-panel{
        grid-template-columns:1fr;
        gap:36px;
        padding:34px;
    }

    .demo-copy h2{
        font-size:42px;
    }

    .enroll-steps {
        grid-template-columns: repeat(3, 1fr);
        gap: 36px 20px;
    }

    .enroll-line-connector {
        display: none;
    }

    .enroll-security {
        flex-direction: column;
        align-items: stretch;
        gap: 22px;
        padding: 24px 28px;
    }

    .security-items {
        flex-wrap: wrap;
        gap: 18px;
    }

    .security-item {
        border-left: 0;
        padding-left: 0;
    }

    .faq-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px 30px;
    }
}

@media(max-width:768px){
    .demo{
        padding:70px 0;
    }

    .demo-panel{
        padding:24px;
    }

    .demo-copy h2{
        font-size:34px;
    }

    .demo-intro{
        font-size:16px;
        line-height:1.7;
    }

    .demo-badge{
        font-size:13px;
        padding:10px 14px;
    }

    .demo-video-link{
        min-height:260px;
    }

    .demo-meta{
        grid-template-columns:1fr;
    }

    .demo-meta div{
        border-right:0;
        border-bottom:1px solid rgba(255,255,255,.08);
    }

    .demo-meta div:last-child{
        border-bottom:0;
    }

    .demo-note{
        font-size:14px;
        line-height:1.7;
    }

    .enroll{
        padding:60px 0;
    }

    .enroll-heading{
        margin-bottom:40px;
    }

    .enroll-heading h2{
        font-size:30px;
    }

    .enroll-heading p{
        font-size:14px;
    }

    .enroll-steps{
        grid-template-columns:1fr;
        gap:36px;
    }

    .security-items {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .security-main {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .faq {
        padding: 60px 0;
    }

    .faq-wrapper {
        padding: 30px 20px;
        border-radius: 20px;
    }

    .faq-content h2 {
        font-size: 28px;
        margin-bottom: 24px;
    }

    .faq-question {
        padding: 14px 16px;
    }

    .faq-question h3 {
        font-size: 15px;
    }

    .faq-item.active .faq-answer {
        padding: 4px 16px 16px 64px;
    }
}

@media(max-width:480px){
    .demo-panel{
        padding:18px;
    }

    .demo-copy h2{
        font-size:30px;
    }

    .demo-cta{
        width:100%;
        padding:0 18px;
    }

    .demo-video-link{
        min-height:220px;
    }

    .demo-play-button{
        width:72px;
        height:72px;
    }

    .demo-play-button i{
        font-size:26px;
    }

    .demo-youtube-label{
        right:12px;
        bottom:12px;
        padding:9px 12px;
        font-size:13px;
    }
}
.developer{
    margin-top:12px;
    font-size:14px;
    color:#b8c7d9;
    letter-spacing:0.5px;
}

.developer strong{
    color:#00d4ff;
    font-weight:700;
}

.developer strong:hover{
    color:#ffffff;
    transition:0.3s;
}
/* ================= PROFILE PHOTO UPLOAD ================= */

.profile-image-box{
    position:relative;
    width:180px;
    height:180px;
    margin:0 auto 25px;
}

.profile-photo{
    position:relative;
    z-index:2;
    box-sizing:border-box;
    width:180px;
    height:180px;
    border-radius:50%;
    object-fit:cover;
    border:5px solid #00CFFF;
    box-shadow:0 10px 30px rgba(0,212,255,.35);
    background:#102C48;
}

.profile-avatar-fallback{
    position:absolute;
    inset:0;
    z-index:1;
    box-sizing:border-box;
    display:grid;
    place-items:center;
    border:5px solid #00CFFF;
    border-radius:50%;
    background:linear-gradient(145deg, #0b2340, #143f63);
    color:#00CFFF;
    font-size:72px;
    font-weight:800;
    box-shadow:0 10px 30px rgba(0,212,255,.35);
}

.profile-image-box.show-fallback .profile-avatar-fallback{
    z-index:3;
}

.edit-photo{
    position:absolute;
    bottom:8px;
    right:8px;
    z-index:4;
    width:45px;
    height:45px;
    border-radius:50%;
    background:#00CFFF;
    color:#fff;
    display:flex;
    justify-content:center;
    align-items:center;
    cursor:pointer;
    font-size:18px;
    border:3px solid #102C48;
    transition:.3s;
}

.edit-photo:hover{
    transform:scale(1.1);
    background:#009fd6;
}

#photo-upload{
    display:none;
}

.profile-photo-form{
    text-align:center;
    margin-bottom:28px;
}

.photo-actions{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:12px;
    flex-wrap:wrap;
    margin:8px 0 4px;
}

.choose-photo-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:9px;
    min-height:42px;
    padding:0 18px;
    border:1px solid rgba(0, 207, 255, .7);
    border-radius:999px;
    background:rgba(0, 207, 255, .12);
    color:#00CFFF;
    font-weight:700;
    cursor:pointer;
    transition:.25s;
}

.choose-photo-btn:hover{
    transform:translateY(-2px);
    background:rgba(0, 207, 255, .2);
}

#photo-file-name{
    max-width:260px;
    color:#b8c7d9;
    font-size:14px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}

.upload-photo-btn{
    min-width:170px;
}

@media(max-width:600px){
    .profile-card{
        margin:32px auto;
        padding:28px 20px;
    }

    .profile-image-box,
    .profile-photo{
        width:150px;
        height:150px;
    }

    .profile-avatar-fallback{
        font-size:58px;
    }

    .edit-photo{
        width:42px;
        height:42px;
    }

    .photo-actions{
        gap:10px;
    }

    #photo-file-name{
        max-width:100%;
        width:100%;
    }
}


/* ================= LOADER ================= */

#loader{
    position:fixed;
    inset:0;
    background:#071A2F;
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:99999;
    transition:opacity .6s ease, visibility .6s;
}

.loader-content{
    text-align:center;
}

.loader-content img{
    width:110px;
    animation:logoSpin 2s infinite ease-in-out;
}

.loader-content h2{
    margin-top:20px;
    color:#fff;
    font-size:34px;
    letter-spacing:1px;
}

.loader-bar{
    width:240px;
    height:8px;
    background:#18314F;
    border-radius:30px;
    margin:30px auto 0;
    overflow:hidden;
}

.loader-bar span{
    display:block;
    height:100%;
    width:0%;
    background:linear-gradient(90deg,#00CFFF,#0094FF);
    animation:loading 2s linear forwards;
}

@keyframes loading{

    0%{
        width:0%;
    }

    100%{
        width:100%;
    }

}

@keyframes logoSpin{

    0%{
        transform:scale(1) rotate(0deg);
    }

    50%{
        transform:scale(1.08) rotate(180deg);
    }

    100%{
        transform:scale(1) rotate(360deg);
    }

}

.loader-hide{
    opacity:0;
    visibility:hidden;
}

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

@media (max-width:768px){

.container{
    width:95%;
}

/* Navbar */

.navbar{
    flex-direction:column;
    gap:20px;
    padding:15px 0;
}

nav{
    flex-direction:column;
    gap:15px;
    text-align:center;
}

.nav-btn{
    flex-direction:column;
    width:100%;
}

.login-btn,
.register-btn{
    width:100%;
    text-align:center;
}

/* Hero */

.hero{
    min-height:auto;
    padding:70px 0;
}

.hero-left{
    width:100%;
    text-align:center;
}

.hero h1{
    font-size:38px;
}

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

.hero-buttons{
    flex-direction:column;
}

.hero-stats{
    flex-direction:column;
    gap:20px;
    text-align:center;
}

/* Sections */

.section-title{
    font-size:32px;
}

/* Grid */

.course-grid,
.why-grid,
.faculty-grid,
.steps{
    grid-template-columns:1fr;
}

/* Footer */

.footer .row{
    grid-template-columns:1fr;
    text-align:center;
}

.social-icons{
    justify-content:center;
}
}

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

.menu-toggle{
    display:none;
    font-size:30px;
    cursor:pointer;
    color:#fff;
}

@media(max-width:768px){

.navbar{
    position:relative;
}

.menu-toggle{
    display:block;
}

nav{
    display:none;
    flex-direction:column;
    position:absolute;
    top:80px;
    left:0;
    width:100%;
    background:#071A2F;
    padding:20px;
    border-radius:0 0 15px 15px;
    box-shadow:0 10px 20px rgba(0,0,0,.3);
}

nav.active{
    display:flex;
}

.nav-btn{
    display:none;
}

}

/* ================= TOP BUTTON ================= */

#topBtn{

    position:fixed;

    bottom:30px;

    right:30px;

    width:55px;

    height:55px;

    border:none;

    border-radius:50%;

    background:#00CFFF;

    color:white;

    font-size:22px;

    cursor:pointer;

    display:none;

    z-index:999;

    box-shadow:0 8px 20px rgba(0,0,0,.3);

    transition:.3s;

}

#topBtn:hover{

    background:#0094ff;

    transform:translateY(-5px);

}

/* Fixed action buttons should not overlap */
.whatsapp{
    bottom:24px !important;
    right:24px !important;
    z-index:1000 !important;
}

#topBtn{
    bottom:96px !important;
    right:30px !important;
    z-index:1001 !important;
}

@media(max-width:600px){
    .whatsapp{
        width:54px !important;
        height:54px !important;
        bottom:18px !important;
        right:18px !important;
    }

    #topBtn{
        width:46px !important;
        height:46px !important;
        bottom:84px !important;
        right:22px !important;
        font-size:18px !important;
    }
}

nav a.active{
    color:#00d4ff;
    font-weight:700;
}

nav a{
    transition:.3s;
}

/* ========================================================== */
/* COHESIVE MOBILE STYLING & DROPDOWN LAYOUT ARCHITECTURE     */
/* ========================================================== */

/* Base Header Layout */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: #051426; /* Dark background matching your theme */
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 9999;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 16px;
}

/* 1. Left Hamburger Control Button */
.nav-toggle-btn {
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 22px;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 2. Center Branding Text */
.brand-logo-zone {
    text-decoration: none;
    text-align: center;
}
.brand-main-text {
    color: #ffffff;
    font-weight: 700;
    font-size: 20px;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 0.5px;
}

/* 3. Right Action Login Button */
.pw-style-btn {
    background: #00d4ff; 
    color: #051426;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    transition: all 0.2s ease-in-out;
    display: inline-block;
}
.pw-style-btn:hover {
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.4);
}

/* 4. Dropdown Menu Overlay */
.mobile-overlay-menu {
    position: absolute;
    top: 70px; 
    left: 0;
    width: 100%;
    background: #051426;
    display: none; 
    flex-direction: column;
    padding: 10px 0;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3);
    border-bottom: 2px solid #00d4ff;
}

.mobile-overlay-menu.active {
    display: flex !important;
}

.menu-link-item {
    color: #ffffff;
    text-decoration: none;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    font-family: 'Poppins', sans-serif;
    transition: background 0.2s ease;
}
.menu-link-item:hover, .menu-link-item.active {
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
}

body {
    padding-top: 70px !important;
}

@media screen and (min-width: 769px) {
    .nav-toggle-btn {
        display: none; 
    }
    .mobile-overlay-menu {
        position: static;
        display: flex;
        flex-direction: row;
        width: auto;
        box-shadow: none;
        border-bottom: none;
        background: transparent;
        padding: 0;
    }
    .menu-link-item {
        padding: 0 15px;
        border-bottom: none;
    }
}

/* ========================================================== */
/* DISCONNECTING DESKTOP & MOBILE CONFLICTS (style.css FIX)  */
/* ========================================================== */

/* --- 1. GLOBAL LAYOUT AND OVERRIDES --- */
body {
    padding-top: 70px !important; /* Fixed header ke liye spaces setup */
    margin: 0;
    overflow-x: hidden; /* Mobile par horizontal scroll/screws block karne ke liye */
}

/* Base Responsive Header Configuration */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: #051426;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 9999;
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 16px;
}

/* --- 2. DESKTOP VIEW LAYOUT (Jab screen 769px se badi ho) --- */
@media screen and (min-width: 769px) {
    /* Desktop par hamburger menu button chupa do */
    .nav-toggle-btn {
        display: none !important;
    }

    /* Desktop Links layout horizontal row banado */
    .mobile-overlay-menu {
        position: static !important;
        display: flex !important;
        flex-direction: row !important;
        width: auto !important;
        box-shadow: none !important;
        border-bottom: none !important;
        background: transparent !important;
        padding: 0 !important;
    }

    .menu-link-item {
        color: #ffffff !important;
        padding: 0 15px !important;
        border-bottom: none !important;
        font-size: 15px !important;
    }
    
    .menu-link-item:hover {
        background: transparent !important;
        color: #00d4ff !important;
    }
}

/* --- 3. MOBILE VIEW LAYOUT (Jab screen 768px ya choti ho) --- */
@media screen and (max-width: 768px) {
    /* Mobile par hamburger button dikhao */
    .nav-toggle-btn {
        display: flex !important;
    }

    /* Mobile standard font adjustment */
    .brand-main-text {
        font-size: 18px !important;
    }

    /* Mobile par links ko vertical grid dropdown banao */
    .mobile-overlay-menu {
        position: absolute !important;
        top: 70px !important;
        left: 0 !important;
        width: 100% !important;
        background: #051426 !important;
        display: none; /* Dropdown active class se trigger hoga */
        flex-direction: column !important;
        padding: 10px 0 !important;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3) !important;
        border-bottom: 2px solid #00d4ff !important;
    }

    /* Target open condition */
    .mobile-overlay-menu.active {
        display: flex !important;
    }

    .menu-link-item {
        width: 100% !important;
        box-sizing: border-box;
        padding: 14px 24px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.04) !important;
    }

    /* Hero section components stack layout inside mobile screens */
    .hero-content {
        padding: 40px 20px !important;
        text-align: center !important;
    }
    .hero-buttons {
        display: flex;
        flex-direction: column !important;
        gap: 12px !important;
    }
    .hero-buttons a {
        width: 100% !important;
        text-align: center;
    }
    .install-app-btn{
        width:100% !important;
    }
}

/* ===========================
   ANIMATION ONLY PASS
=========================== */

.hero{
    overflow:hidden;
    isolation:isolate;
}

.hero::before,
.hero::after{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;
}

.hero::before{
    z-index:1;
    background:
        linear-gradient(rgba(0,212,255,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,.08) 1px, transparent 1px);
    background-size:82px 82px;
    mask-image:radial-gradient(circle at center, #000 0%, transparent 72%);
    opacity:.35;
    animation:gridDrift 18s linear infinite;
}

.hero::after{
    z-index:1;
    background:
        radial-gradient(circle at 50% 34%, rgba(0, 212, 255, .22), transparent 28%),
        radial-gradient(circle at 18% 70%, rgba(0, 191, 255, .12), transparent 18%),
        radial-gradient(circle at 82% 62%, rgba(255,255,255,.08), transparent 18%);
    animation:heroGlow 7s ease-in-out infinite alternate;
}

.hero-content{
    animation:heroContentIn .9s ease both;
}

.badge{
    animation:badgeFloat 3.4s ease-in-out infinite;
}

.hero h1{
    animation:titleRise .85s ease both;
}

.hero p{
    animation:titleRise .85s ease .12s both;
}

.hero-buttons{
    animation:titleRise .85s ease .22s both;
}

.primary-btn{
    box-shadow:0 0 0 rgba(0,212,255,.45);
    animation:ctaPulse 2.6s ease-in-out infinite;
}

.course-card,
.why-box,
.faculty-card,
.step{
    will-change:transform;
}

.course-card:hover,
.why-box:hover,
.faculty-card:hover,
.step:hover{
    animation:cardMicroLift .55s ease both;
}

.whatsapp{
    animation:whatsappPulse 2.4s ease-in-out infinite;
}

@keyframes gridDrift{
    from{background-position:0 0, 0 0;}
    to{background-position:82px 82px, 82px 82px;}
}

@keyframes heroGlow{
    from{opacity:.62; transform:scale(1);}
    to{opacity:1; transform:scale(1.04);}
}

@keyframes heroContentIn{
    from{opacity:0; transform:translateY(22px);}
    to{opacity:1; transform:translateY(0);}
}

@keyframes titleRise{
    from{opacity:0; transform:translateY(18px);}
    to{opacity:1; transform:translateY(0);}
}

@keyframes badgeFloat{
    0%,100%{transform:translateY(0); box-shadow:0 0 0 rgba(0,212,255,0);}
    50%{transform:translateY(-5px); box-shadow:0 0 24px rgba(0,212,255,.28);}
}

@keyframes ctaPulse{
    0%,100%{box-shadow:0 0 0 0 rgba(0,212,255,.32);}
    50%{box-shadow:0 0 28px 4px rgba(0,212,255,.36);}
}

@keyframes cardMicroLift{
    0%{filter:brightness(1);}
    50%{filter:brightness(1.06);}
    100%{filter:brightness(1);}
}

@keyframes whatsappPulse{
    0%,100%{box-shadow:0 10px 25px rgba(0,0,0,.25), 0 0 0 0 rgba(37,211,102,.35);}
    50%{box-shadow:0 10px 25px rgba(0,0,0,.25), 0 0 0 10px rgba(37,211,102,0);}
}

@media (prefers-reduced-motion: reduce){
    .hero::before,
    .hero::after,
    .hero-content,
    .badge,
    .hero h1,
    .hero p,
    .hero-buttons,
    .primary-btn,
    .course-card:hover,
    .why-box:hover,
    .faculty-card:hover,
    .step:hover,
    .whatsapp{
        animation:none !important;
    }
}

/* ===========================
   SCROLL 3D UP REVEAL
=========================== */

.scroll-3d{
    opacity:0;
    transform:perspective(900px) translateY(30px) rotateX(6deg);
    transform-origin:center bottom;
    transition:
        opacity .35s cubic-bezier(.16,1,.3,1),
        transform .35s cubic-bezier(.16,1,.3,1);
    will-change:opacity, transform;
}

.scroll-3d.is-visible{
    opacity:1;
    transform:perspective(900px) translateY(0) rotateX(0);
}

@media (prefers-reduced-motion: reduce){
    .scroll-3d,
    .scroll-3d.is-visible{
        opacity:1;
        transform:none;
        filter:none;
        transition:none;
    }
}

/* Final fixed-button alignment fix */
body #topBtn{
    position:fixed !important;
    right:24px !important;
    bottom:104px !important;
    width:54px !important;
    height:54px !important;
    min-width:54px !important;
    min-height:54px !important;
    padding:0 !important;
    margin:0 !important;
    display:none;
    align-items:center !important;
    justify-content:center !important;
    border:0 !important;
    border-radius:50% !important;
    background:#00CFFF !important;
    color:#ffffff !important;
    line-height:1 !important;
    font-size:22px !important;
    box-shadow:0 12px 28px rgba(0,0,0,.35) !important;
    z-index:1002 !important;
}

/* ===========================
   PREMIUM HOMEPAGE LOOK
=========================== */

.main-header{
    border-bottom:1px solid rgba(0,212,255,.12);
    box-shadow:0 12px 34px rgba(0,0,0,.18);
}

.brand-logo-zone img{
    background:white;
    border-radius:8px;
}

.hero{
    min-height:100vh;
    background:
        radial-gradient(circle at 68% 42%, rgba(0,212,255,.18), transparent 28%),
        radial-gradient(circle at 22% 70%, rgba(0,95,160,.22), transparent 25%),
        #06172a;
    overflow:hidden;
}

.hero::before{
    content:"";
    position:absolute;
    inset:0;
    background:
        linear-gradient(rgba(0,212,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,.06) 1px, transparent 1px);
    background-size:72px 72px;
    opacity:.38;
    mask-image:radial-gradient(circle at center, #000 0%, transparent 78%);
}

.hero-overlay{
    background:linear-gradient(90deg, rgba(5,20,38,.9), rgba(5,20,38,.55), rgba(5,20,38,.28));
}

.hero-content{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:48px;
    min-height:760px;
    padding:80px 0 120px;
}

.hero-left{
    width:min(56%, 720px);
}

.badge{
    border:1px solid rgba(0,212,255,.28);
    box-shadow:0 0 28px rgba(0,212,255,.12);
}

.hero h1{
    font-size:clamp(42px,6vw,74px);
    text-shadow:0 18px 40px rgba(0,0,0,.34);
}

.hero p{
    max-width:620px;
    color:#c9d6e4;
}

.primary-btn,
.secondary-btn,
.pw-style-btn{
    box-shadow:0 16px 34px rgba(0,0,0,.24);
}

.hero-visual{
    position:relative;
    width:min(44%, 560px);
    min-height:610px;
    transform:perspective(1100px) rotateY(-7deg) rotateX(3deg);
    transform-style:preserve-3d;
}

.math-board{
    position:absolute;
    top:38px;
    right:0;
    width:96%;
    height:360px;
    border:1px solid rgba(0,212,255,.45);
    border-radius:18px;
    background:
        linear-gradient(rgba(0,212,255,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,.08) 1px, transparent 1px),
        linear-gradient(145deg, rgba(13,38,72,.88), rgba(5,20,38,.92));
    background-size:34px 34px, 34px 34px, auto;
    box-shadow:
        0 32px 80px rgba(0,0,0,.5),
        inset 0 0 44px rgba(0,212,255,.14),
        0 0 32px rgba(0,212,255,.12);
    overflow:hidden;
    transform:translateZ(40px);
}

.formula{
    position:absolute;
    color:#63ddff;
    font-weight:700;
    text-shadow:0 0 16px rgba(0,212,255,.4);
}

.formula-one{top:48px; right:70px; font-size:28px;}
.formula-two{top:166px; right:62px; font-size:24px;}
.formula-three{top:106px; left:62px; font-size:21px;}

.graph-line{
    position:absolute;
    left:48px;
    bottom:70px;
    width:210px;
    height:90px;
    border-left:2px solid #00d4ff;
    border-bottom:2px solid #00d4ff;
}

.graph-line::after{
    content:"";
    position:absolute;
    left:18px;
    bottom:22px;
    width:150px;
    height:48px;
    border-top:3px solid #63ddff;
    border-radius:50%;
    transform:rotate(-8deg);
}

.glow-cube{
    position:absolute;
    left:48%;
    bottom:24px;
    width:74px;
    height:74px;
    border:2px solid #00d4ff;
    background:rgba(0,212,255,.15);
    box-shadow:0 0 34px rgba(0,212,255,.55), inset 0 0 24px rgba(0,212,255,.2);
    transform:rotate(45deg);
}

.book-stack{
    position:absolute;
    right:18px;
    bottom:82px;
    width:330px;
    transform:translateZ(90px) rotateX(2deg);
}

.book-stack div{
    height:70px;
    margin-top:-9px;
    padding:22px 28px;
    border-radius:12px;
    background:linear-gradient(90deg, #0b3a75, #1471cf);
    color:white;
    font-weight:800;
    letter-spacing:1px;
    border:1px solid rgba(255,255,255,.18);
    box-shadow:0 18px 34px rgba(0,0,0,.34);
}

.compass-shape{
    position:absolute;
    left:12px;
    top:210px;
    width:170px;
    height:260px;
    transform:translateZ(120px) rotate(-4deg);
    z-index:3;
}

.compass-shape::before{
    content:"";
    position:absolute;
    top:0;
    left:62px;
    width:48px;
    height:48px;
    border-radius:50%;
    background:linear-gradient(145deg,#51d9ff,#0c65b8);
    box-shadow:0 12px 28px rgba(0,0,0,.32), inset 0 3px 10px rgba(255,255,255,.34);
}

.compass-shape span{
    position:absolute;
    top:40px;
    width:20px;
    height:220px;
    border-radius:999px;
    background:linear-gradient(#35c9ff,#0d5da8);
    box-shadow:0 12px 28px rgba(0,0,0,.36);
    transform-origin:top center;
}

.compass-shape span:first-child{
    left:70px;
    transform:rotate(16deg);
}

.compass-shape span:last-child{
    left:82px;
    transform:rotate(-21deg);
}

.hero-pedestal{
    position:absolute;
    right:0;
    bottom:20px;
    width:520px;
    height:120px;
    border-radius:50%;
    background:radial-gradient(ellipse at center, rgba(0,212,255,.18), rgba(0,62,114,.18) 48%, transparent 70%);
    border:1px solid rgba(0,212,255,.24);
    box-shadow:0 28px 70px rgba(0,0,0,.36);
    transform:translateZ(20px) rotateX(72deg);
}

.hero-metrics{
    position:relative;
    z-index:3;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:0;
    margin-top:-105px;
    margin-bottom:50px;
    border:1px solid rgba(0,212,255,.18);
    border-radius:18px;
    background:rgba(9,31,58,.7);
    backdrop-filter:blur(12px);
    box-shadow:0 20px 46px rgba(0,0,0,.24);
}

.hero-metrics div{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:12px;
    padding:22px 16px;
    border-right:1px solid rgba(255,255,255,.08);
}

.hero-metrics div:last-child{
    border-right:0;
}

.hero-metrics i{
    color:#00d4ff;
    font-size:28px;
}

.hero-metrics strong{
    font-size:28px;
    line-height:1;
}

.hero-metrics span{
    color:#a8bdd2;
    font-size:13px;
}

.course,
.enroll{
    background:#f7fbff;
}

.course-card,
.step{
    border-radius:16px;
    border:1px solid rgba(7,26,47,.08);
    box-shadow:0 18px 42px rgba(7,26,47,.1);
}

.course-card i{
    width:78px;
    height:78px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:18px;
    background:linear-gradient(145deg, #e7f8ff, #ffffff);
    box-shadow:0 18px 30px rgba(0,191,255,.18);
}

@media(max-width:980px){
    .hero-content{
        flex-direction:column;
        align-items:flex-start;
        min-height:auto;
        padding:70px 0 130px;
    }

    .hero-left,
    .hero-visual{
        width:100%;
    }

    .hero-visual{
        min-height:520px;
        transform:none;
    }

    .hero-metrics{
        grid-template-columns:repeat(2,1fr);
        margin-top:-85px;
    }
}

@media(max-width:600px){
    .hero-visual{
        min-height:390px;
    }

    .math-board{
        width:100%;
        height:250px;
    }

    .book-stack{
        width:230px;
        right:10px;
        bottom:42px;
    }

    .book-stack div{
        height:52px;
        padding:15px 18px;
        font-size:13px;
    }

    .formula-one{font-size:20px; right:34px;}
    .formula-two{font-size:17px; right:24px;}
    .formula-three{font-size:15px; left:28px;}

    .compass-shape{
        left:0;
        top:160px;
        transform:scale(.72);
        transform-origin:left top;
    }

    .hero-pedestal{
        width:310px;
        right:10px;
        bottom:18px;
    }

    .hero-metrics{
        grid-template-columns:1fr;
    }

    .hero-metrics div{
        justify-content:flex-start;
        border-right:0;
        border-bottom:1px solid rgba(255,255,255,.08);
    }
}

body #topBtn i{
    display:block !important;
    margin:0 !important;
    padding:0 !important;
    line-height:1 !important;
    pointer-events:none !important;
}

body .whatsapp{
    right:24px !important;
    bottom:28px !important;
    width:60px !important;
    height:60px !important;
    z-index:1001 !important;
}

@media(max-width:600px){
    body #topBtn{
        right:22px !important;
        bottom:90px !important;
        width:48px !important;
        height:48px !important;
        min-width:48px !important;
        min-height:48px !important;
        font-size:19px !important;
    }

    body .whatsapp{
        right:18px !important;
        bottom:20px !important;
        width:56px !important;
        height:56px !important;
    }
}

/* Final safe homepage hero layout */
body .hero{
    display:block !important;
    min-height:auto !important;
    padding:0 !important;
}

body .hero .hero-content{
    width:90% !important;
    max-width:1300px !important;
    margin:0 auto !important;
    min-height:700px !important;
    padding:58px 0 24px !important;
    display:grid !important;
    grid-template-columns:minmax(470px, .92fr) minmax(580px, 1.08fr) !important;
    align-items:center !important;
    gap:38px !important;
    overflow:visible !important;
}

body .hero .hero-left{
    width:100% !important;
    max-width:720px !important;
    min-width:0 !important;
    text-align:left !important;
}

body .hero .hero-left h1{
    font-size:clamp(52px, 5.2vw, 76px) !important;
    line-height:1.12 !important;
}

body .hero .hero-left p{
    max-width:620px !important;
}

body .hero .hero-visual{
    width:100% !important;
    max-width:780px !important;
    min-height:auto !important;
    justify-self:end !important;
    transform:none !important;
}

body .hero .hero-visual img{
    width:112% !important;
    max-width:none !important;
    height:auto !important;
    display:block !important;
    object-fit:contain !important;
    margin-left:-4% !important;
    mix-blend-mode:screen;
    filter:drop-shadow(0 34px 70px rgba(0,0,0,.42));
    -webkit-mask-image:radial-gradient(ellipse at center, #000 58%, rgba(0,0,0,.72) 76%, transparent 100%);
    mask-image:radial-gradient(ellipse at center, #000 58%, rgba(0,0,0,.72) 76%, transparent 100%);
}

/* Premium course cards section */
body .course{
    position:relative;
    overflow:hidden;
    background:
        radial-gradient(circle at 18% 18%, rgba(0,212,255,.14), transparent 28%),
        radial-gradient(circle at 86% 28%, rgba(0,112,190,.18), transparent 26%),
        #06172a !important;
    color:#ffffff !important;
}

body .course::before{
    content:"";
    position:absolute;
    inset:0;
    background:
        linear-gradient(rgba(0,212,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,.055) 1px, transparent 1px);
    background-size:70px 70px;
    opacity:.36;
    pointer-events:none;
}

body .course .container{
    position:relative;
    z-index:1;
}

body .course .section-title{
    color:#ffffff !important;
    font-size:clamp(34px,4.4vw,58px) !important;
    text-shadow:0 16px 34px rgba(0,0,0,.36);
}

body .course .section-title::first-letter{
    color:#00d4ff;
}

body .course .section-subtitle{
    color:#b9cadc !important;
    font-size:20px !important;
}

body .course-grid{
    grid-template-columns:repeat(4, minmax(0, 1fr)) !important;
    gap:24px !important;
}

body .course-card{
    position:relative;
    min-height:500px;
    padding:26px 24px 24px !important;
    display:flex;
    flex-direction:column;
    justify-content:flex-start;
    overflow:hidden;
    border-radius:22px !important;
    background:
        linear-gradient(145deg, rgba(17,48,86,.82), rgba(7,24,45,.92)) !important;
    border:1px solid rgba(111,218,255,.28) !important;
    box-shadow:
        0 30px 70px rgba(0,0,0,.32),
        inset 0 1px 0 rgba(255,255,255,.12),
        0 0 30px rgba(0,212,255,.08) !important;
    color:#ffffff !important;
    transform-style:preserve-3d;
}

body .course-card::before{
    content:"";
    position:absolute;
    inset:0;
    background:radial-gradient(circle at 50% 32%, rgba(0,212,255,.16), transparent 36%);
    opacity:.9;
    pointer-events:none;
}

body .course-card:hover{
    transform:perspective(900px) translateY(-14px) rotateX(4deg) !important;
    border-color:rgba(0,212,255,.58) !important;
    box-shadow:
        0 38px 80px rgba(0,0,0,.38),
        0 0 42px rgba(0,212,255,.16) !important;
}

.course-number{
    position:relative;
    z-index:1;
    width:max-content;
    color:#00d4ff;
    font-size:42px;
    font-weight:800;
    line-height:1;
    text-shadow:0 0 18px rgba(0,212,255,.35);
}

.course-number::after{
    content:"";
    display:block;
    width:56px;
    height:3px;
    margin-top:10px;
    background:#00d4ff;
    border-radius:999px;
}

.course-visual{
    position:relative;
    z-index:1;
    height:190px;
    margin:8px 0 20px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    background:radial-gradient(circle, rgba(0,212,255,.22), transparent 64%);
}

.course-visual::after{
    content:"";
    position:absolute;
    bottom:24px;
    width:220px;
    height:34px;
    border-radius:50%;
    border:1px solid rgba(0,212,255,.35);
    background:rgba(0,212,255,.08);
    box-shadow:0 0 28px rgba(0,212,255,.22);
}

.course-visual i{
    position:absolute;
    color:#8ceaff !important;
    text-shadow:0 12px 28px rgba(0,0,0,.28);
}

.course-visual i:first-child{
    font-size:116px !important;
}

.course-visual i:last-child{
    right:54px;
    bottom:58px;
    width:58px;
    height:58px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:16px;
    font-size:28px !important;
    background:linear-gradient(145deg,#38d9ff,#096cc4);
    color:#ffffff !important;
    box-shadow:0 16px 28px rgba(0,0,0,.28);
}

.course-visual-notes i:last-child,
.course-visual-tests i:last-child{
    right:40px;
}

body .course-card h3{
    position:relative;
    z-index:1;
    margin:0 0 14px !important;
    color:#ffffff !important;
    font-size:27px;
    line-height:1.15;
}

body .course-card h3::after{
    content:"";
    display:block;
    width:48px;
    height:3px;
    margin-top:14px;
    border-radius:999px;
    background:#00d4ff;
}

body .course-card p{
    position:relative;
    z-index:1;
    color:#c6d4e4 !important;
    line-height:1.65;
    font-size:16px;
    margin-bottom:20px;
}

.course-learn-more{
    position:relative;
    z-index:1;
    margin-top:auto;
    height:54px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:12px;
    padding:0 18px;
    border:1px solid rgba(0,212,255,.42);
    border-radius:12px;
    color:#7de7ff;
    text-decoration:none;
    font-weight:600;
    transition:.25s ease;
}

.course-learn-more i{
    width:28px;
    height:28px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    background:#eafcff;
    color:#00b4e8;
    font-size:14px;
    flex:0 0 auto;
}

.course-learn-more:hover{
    background:rgba(0,212,255,.12);
    color:#ffffff;
}

@media(max-width:1100px){
    body .course-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr)) !important;
    }
}

@media(max-width:620px){
    body .course-grid{
        grid-template-columns:1fr !important;
    }

    body .course-card{
        min-height:auto;
    }
}

/* Separate the next section from the dark course band */
body .why{
    background:
        radial-gradient(circle at 12% 18%, rgba(0,212,255,.18), transparent 24%),
        linear-gradient(180deg, #f7fbff 0%, #eef7ff 100%) !important;
    color:#071a2f !important;
    position:relative;
}

body .why .section-title{
    color:#071a2f !important;
}

body .why-box{
    background:#ffffff !important;
    color:#071a2f !important;
    border:1px solid rgba(7,26,47,.08);
    box-shadow:0 22px 45px rgba(7,26,47,.1);
}

body .why-box i{
    color:#00bfff !important;
}

body .why-box h3{
    color:#071a2f !important;
}

body .why-box p{
    color:#52677d !important;
}

body .why-box:hover{
    background:#071a2f !important;
    color:#ffffff !important;
    border-color:rgba(0,212,255,.35);
}

body .why-box:hover h3,
body .why-box:hover p,
body .why-box:hover i{
    color:#ffffff !important;
}

body .hero .hero-metrics{
    width:90% !important;
    max-width:1300px !important;
    margin:-8px auto 56px !important;
    position:relative !important;
}

@media(max-width:1100px){
    body .hero .hero-content{
        grid-template-columns:1fr !important;
        min-height:auto !important;
        padding:70px 0 30px !important;
    }

    body .hero .hero-visual{
        justify-self:center !important;
        transform:none !important;
        max-width:720px !important;
    }

    body .hero .hero-visual img{
        width:100% !important;
        margin-left:0 !important;
    }
}

@media(max-width:600px){
    body .hero .hero-content{
        width:92% !important;
        padding:48px 0 24px !important;
    }

    body .hero .hero-left{
        text-align:center !important;
    }

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

    body .hero .hero-metrics {
        width:92% !important;
        margin-bottom:34px !important;
    }
}

/* ==========================================================
   HOW TO USE SECTION STYLE
   ========================================================== */
.how-to-use-section {
    padding: 100px 0;
    background: #051426;
    background-image: radial-gradient(circle at 80% 20%, rgba(0, 211, 255, 0.04), transparent 50%),
                      radial-gradient(circle at 10% 80%, rgba(59, 130, 246, 0.03), transparent 40%);
    position: relative;
    overflow: hidden;
}

.how-to-use-section::before {
    content: "";
    position: absolute;
    top: 5%;
    right: 5%;
    width: 250px;
    height: 250px;
    background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 20px 20px;
    transform: rotate(15deg);
    pointer-events: none;
    opacity: 0.7;
}

.how-to-header {
    margin-bottom: 50px;
}

.how-to-kicker {
    display: inline-block;
    color: #00d4ff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.how-to-header h2 {
    font-size: 40px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}

.how-to-header p {
    font-size: 16px;
    color: #cbd5e1;
    max-width: 650px;
    line-height: 1.6;
}

.how-to-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

@media (max-width: 991px) {
    .how-to-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.how-to-video-wrapper {
    width: 100%;
}

.how-to-video-card {
    background: rgba(13, 38, 72, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    position: relative;
    overflow: hidden;
}

.how-to-guide-panel {
    display:grid;
    grid-template-columns:auto 1fr;
    gap:24px;
    align-items:center;
    min-height:330px;
    padding:42px;
    border:1px solid rgba(0, 212, 255, .22);
    border-radius:14px;
    background:
        radial-gradient(circle at 88% 20%, rgba(0, 212, 255, .16), transparent 34%),
        linear-gradient(135deg, rgba(0, 119, 255, .13), rgba(7, 25, 47, .72));
}

.guide-icon {
    display:grid;
    place-items:center;
    width:86px;
    height:86px;
    border-radius:18px;
    background:linear-gradient(135deg, #00d4ff, #1478ff);
    color:#fff;
    font-size:38px;
    box-shadow:0 18px 44px rgba(0, 119, 255, .35);
}

.guide-label {
    display:inline-flex;
    align-items:center;
    margin-bottom:12px;
    padding:8px 14px;
    border:1px solid rgba(0, 212, 255, .35);
    border-radius:999px;
    background:rgba(0, 212, 255, .1);
    color:#00d4ff;
    font-size:13px;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:.5px;
}

.how-to-guide-panel h3 {
    margin:0 0 12px;
    color:#fff;
    font-size:32px;
    line-height:1.2;
}

.how-to-guide-panel p {
    max-width:520px;
    margin:0;
    color:#b8c7d9;
    font-size:16px;
    line-height:1.7;
}

.how-to-poster {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.how-to-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
    transition: transform 0.5s;
}

.how-to-poster:hover img {
    transform: scale(1.03);
}

.poster-overlay-text {
    position: absolute;
    left: 40px;
    bottom: 40px;
    text-align: left;
    max-width: 60%;
    color: white;
    z-index: 2;
    pointer-events: none;
}

@media (max-width: 600px) {
    .how-to-guide-panel {
        grid-template-columns:1fr;
        min-height:auto;
        padding:26px;
        text-align:center;
    }

    .guide-icon {
        margin:0 auto;
    }

    .how-to-guide-panel h3 {
        font-size:24px;
    }

    .poster-overlay-text {
        left: 20px;
        bottom: 20px;
        max-width: 80%;
    }
}

.poster-overlay-text h3 {
    font-size: 16px;
    color: #00d4ff;
    margin-bottom: 4px;
}

.poster-overlay-text h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 10px;
    color: white;
}

@media (max-width: 600px) {
    .poster-overlay-text h2 {
        font-size: 22px;
    }
}

.poster-overlay-text p {
    font-size: 13.5px;
    color: #cbd5e1;
    line-height: 1.5;
    margin-bottom: 12px;
}

.poster-overlay-text .author-label {
    font-size: 12px;
    color: #94a3b8;
    font-weight: 600;
}

.how-to-play-btn {
    position: absolute;
    width: 76px;
    height: 76px;
    background: #ffffff;
    color: #3b82f6;
    border-radius: 50%;
    border: none;
    outline: none;
    cursor: pointer;
    font-size: 26px;
    display: grid;
    place-items: center;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 3;
}

.how-to-play-btn i {
    transform: translateX(3px);
}

.how-to-poster:hover .how-to-play-btn {
    transform: scale(1.1);
    background: #00d4ff;
    color: #07192f;
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.6);
}

.how-to-iframe-container {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 14px;
    overflow: hidden;
}

.how-to-iframe-container iframe {
    width: 100%;
    height: 100%;
}

.how-to-controls {
    background: #07192f;
    border-radius: 12px;
    padding: 12px 18px;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    border: 1px solid rgba(255,255,255,0.03);
}

.how-to-controls i {
    color: #94a3b8;
    cursor: pointer;
    transition: color 0.2s;
    font-size: 15px;
}

.how-to-controls i:hover {
    color: white;
}

.ctrl-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.volume-slider {
    width: 60px;
    height: 4px;
    background: #1e293b;
    border-radius: 2px;
    position: relative;
}

.volume-slider::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 70%;
    height: 100%;
    background: #3b82f6;
    border-radius: 2px;
}

.ctrl-center {
    flex-grow: 1;
    padding: 0 10px;
}

.progress-bar-mock {
    width: 100%;
    height: 6px;
    background: #1e293b;
    border-radius: 3px;
    position: relative;
    cursor: pointer;
}

.progress-fill-mock {
    width: 35%;
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #00d4ff);
    border-radius: 3px;
}

.progress-handle-mock {
    position: absolute;
    left: 35%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.8);
}

.ctrl-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.time-display {
    font-size: 12px;
    color: #94a3b8;
    font-family: monospace;
}

.how-to-chapters-card {
    background: rgba(13, 38, 72, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.how-to-chapters-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chapters-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 380px;
    overflow-y: auto;
    padding-right: 4px;
}

.chapters-list::-webkit-scrollbar {
    width: 4px;
}

.chapters-list::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
}

.chapter-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.chapter-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.05);
}

.chapter-play {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: #94a3b8;
    display: grid;
    place-items: center;
    font-size: 9px;
    transition: all 0.2s;
}

.chapter-play i {
    transform: translateX(1px);
}

.chapter-time {
    font-size: 13px;
    color: #94a3b8;
    font-weight: 600;
    font-family: monospace;
}

.chapter-title {
    font-size: 14px;
    color: #cbd5e1;
    font-weight: 500;
}

.chapter-item.active {
    background: #2563eb !important;
    border-color: rgba(255,255,255,0.1) !important;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.chapter-item.active .chapter-play {
    background: white;
    color: #2563eb;
}

.chapter-item.active .chapter-time {
    color: rgba(255, 255, 255, 0.85);
}

.chapter-item.active .chapter-title {
    color: white;
    font-weight: 600;
}

.how-to-bottom-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .how-to-bottom-bar {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

.info-capsule {
    background: rgba(13, 38, 72, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.capsule-icon-badge {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
    display: grid;
    place-items: center;
    font-size: 18px;
    flex-shrink: 0;
}

.info-capsule h3 {
    font-size: 15px;
    font-weight: 700;
    color: white;
    margin: 0 0 2px 0;
}

.info-capsule p {
    font-size: 12.5px;
    color: #94a3b8;
    margin: 0;
}