* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Phetsarath OT', Arial, sans-serif;




}




.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #050E3C;
    height: 80px;
    border-radius: 5px;
    padding: 8px 15px;


}

.nav img {
    width: 200px;



}

.nav ul {
    display: flex;
    list-style: none;
    gap: 20px;


}

.nav ul li a {
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 20px;
    color: #ffffff;
    transition: background 3;



}

.nav ul li a:hover {
    background-color: #9b95b449;

}

.btn {
    display: flex;
    gap: 20px;
}

.btn button a {
    text-decoration: none;
    font-size: 20px;
    color: #ffffff;



}

.btn button:hover {
    background-color: #6d56d8;
    box-shadow: 0 0px 10px rgb(255, 255, 255);

}

.btn button {
    border-radius: 15px;
    border: none;
    padding: 8px 15px;

    background-color: #593ed4;
    transition: background 3;

}

.head {
    background-image: url(img/03.jpeg);

    background-size: cover;

    width: 100%;
    height: 800px;
    background-position: center;
    padding: 3rem;






}

.hh {
    display: inline-block;
    /* border: 1px solid black; */
    color: #ffffff;
    margin-left: 5rem;
    margin-top: 30rem;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.534);




}

.hh h1 {
    font-size: 40px;
    line-height: 1.1;
    margin-bottom: 1rem;

}

.hh p {
    font-size: 20px;
    margin: 0;
    margin-bottom: 1rem;
}

.hh button {
    border-radius: 20px;
    border: none;
    padding: .5rem 1rem;
    background-color: #593ed4;
    transition: background 3;

}

.hh button a {
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-size: 20px;

}

article h1 {
    text-align: center;
    margin-top: 5rem;
    color: #593ed4;


}

article {
    /* background-color: aqua; */
    padding: 4rem 0;
}

.card1 {
    width: 300px;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.575);
    border-radius: 10px;
    background-color: #ffffff;
}

.card1 a {
    text-decoration: none;
    color: #000000;
}

.cc1 img {
    width: 100%;
    height: 200px;
    border-radius: 10px 10px 0 0;
    object-fit: cover;
}

.cc2 {
    margin: 0 1rem;
    /* border: 1px solid black; */

}

.cc2 h2 {
    margin-bottom: .5rem;
    margin-top: 1rem;
}



.cc3 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 1rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.card {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-top: 3rem;

}

.vv {
    text-align: center;
    padding: 2rem;
    margin: 5rem;
}

.vvimg img {
    margin-right: 4rem;
}

.vv h1 {

    color: #593ed4;

}

.jj1 {
    width: 300px;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.637);
    border-radius: 10px;
    padding: 2rem;
    line-height: 1.5;
}

.jj {
    max-width: 80%;
    margin-top: 0;
    padding: 1rem;
    margin: 0rem auto;


}

.jj h1 {
    text-align: center;

    color: #593ed4;
    margin-bottom: 2rem;
    padding: 1rem;
    margin-top: 5rem;
}

.jj1 h4 {
    margin: 1rem 0;
    color: #593ed4;
}

.jjbox {
    display: flex;
    gap: 3rem;
    justify-content: center;

}

.jj1 h2 {
    font-size: 50px;

}


footer {
    background-color: #292323;
    color: #ffffff;
    height: 450px;
    padding-top: 3 rem;

}

.ff {


    padding-top: 3rem;
    display: flex;
    justify-content: space-between;
    max-width: 1000px;
    /* background: #a16666; */
    margin: 2rem auto;


}

.ff p {

    line-height: 1.7;
}

.ffter {
    width: 1000px;

    margin: 7rem auto;

    p {
        margin-top: 1rem;
    }
}

.card1:hover {
    box-shadow: 0 0px 20px brown;
}

.hh button:hover {
    box-shadow: 0 0px 10px rgb(255, 255, 255);
    background-color: #6d56d8;

}

.jj1:hover {

    box-shadow: 0 0px 20px brown;
}


/* ປ່ຽນ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Phetsarath OT', Arial, sans-serif;
}

/* ========== NAVIGATION ========== */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #050E3C;
    height: 80px;
    border-radius: 5px;
    padding: 8px 15px;
}

.nav img {
    width: 200px;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav ul li a {
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 20px;
    color: #ffffff;
    transition: background 0.3s;
}

.nav ul li a:hover {
    background-color: #9b95b449;
}

.btn {
    display: flex;
    gap: 20px;
}

.btn button a {
    text-decoration: none;
    font-size: 20px;
    color: #ffffff;
}

.btn button:hover {
    background-color: #6d56d8;
    box-shadow: 0 0px 10px rgb(255, 255, 255);
}

.btn button {
    border-radius: 15px;
    border: none;
    padding: 8px 15px;
    background-color: #593ed4;
    transition: background 0.3s;
    cursor: pointer;
}

/* ========== HEADER ========== */
.head {
    background-image: url(img/03.jpeg);
    background-size: cover;
    width: 100%;
    height: 800px;
    background-position: center;
    padding: 3rem;
}

.hh {
    display: inline-block;
    color: #ffffff;
    margin-left: 5rem;
    margin-top: 30rem;
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.534);
}

.hh h1 {
    font-size: 40px;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hh p {
    font-size: 20px;
    margin: 0;
    margin-bottom: 1rem;
}

.hh button {
    border-radius: 20px;
    border: none;
    padding: .5rem 1rem;
    background-color: #593ed4;
    transition: background 0.3s;
    cursor: pointer;
}

.hh button a {
    text-decoration: none;
    color: rgb(255, 255, 255);
    font-size: 20px;
}

.hh button:hover {
    box-shadow: 0 0px 10px rgb(255, 255, 255);
    background-color: #6d56d8;
}

/* ========== ARTICLE SECTION ========== */
article {
    padding: 4rem 0;
}

article h1 {
    text-align: center;
    margin-top: 5rem;
    color: #593ed4;
}

.card {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-top: 3rem;
    flex-wrap: wrap;
    padding: 0 2rem;
}

.card1 {
    width: 300px;
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.575);
    border-radius: 10px;
    background-color: #ffffff;
    transition: box-shadow 0.3s;
}

.card1:hover {
    box-shadow: 0 0px 20px brown;
}

.card1 a {
    text-decoration: none;
    color: #000000;
}

.cc1 img {
    width: 100%;
    height: 200px;
    border-radius: 10px 10px 0 0;
    object-fit: cover;
}

.cc2 {
    margin: 0 1rem;
}

.cc2 h2 {
    margin-bottom: .5rem;
    margin-top: 1rem;
}

.cc3 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 1rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

/* ========== VIDEO SECTION ========== */
.vv {
    text-align: center;
    padding: 2rem;
    margin: 5rem;
}

.vv h1 {
    color: #593ed4;
}

.vvimg img {
    margin-right: 4rem;
    max-width: 100%;
    height: auto;
}

/* ========== JJ SECTION - ປັບເປັນບ໋ອກດຽວລຽນລົງມາ ========== */
.jj {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.jj h1 {
    text-align: center;
    color: #593ed4;
    margin-bottom: 3rem;
    padding: 1rem;
    margin-top: 5rem;
}

.jjbox {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    align-items: center;
}

.jj1 {
    width: 100%;
    max-width: 600px;
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.637);
    border-radius: 10px;
    padding: 2rem;
    line-height: 1.5;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: box-shadow 0.3s;
}

.jj1:hover {
    box-shadow: 0 0px 20px brown;
}

.jj1 h2 {
    font-size: 40px;
    color: #593ed4;
    min-width: 80px;
    text-align: center;
}

.jj1 h4 {
    margin: 0;
    color: #593ed4;
    flex: 1;
}

/* ========== FOOTER ========== */
footer {
    background-color: #292323;
    color: #ffffff;
    min-height: 450px;
    padding-top: 3rem;
}

.ff {
    padding-top: 3rem;
    display: flex;
    justify-content: space-between;
    max-width: 1000px;
    margin: 2rem auto;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 0 2rem;
}

.ff p {
    line-height: 1.7;
}

.ffter {
    width: 100%;
    max-width: 1000px;
    margin: 7rem auto;
    padding: 0 2rem;
}

.ffter p {
    margin-top: 1rem;
}

/* ========================================
   RESPONSIVE MEDIA QUERIES
   ======================================== */

/* ສຳລັບແທັບເລັດ (768px - 1024px) */
@media screen and (max-width: 1024px) {
    .hh {
        margin-left: 3rem;
        margin-top: 27rem;
    }

    .vv {
        margin: 3rem;
    }

    .vvimg img {
        margin-right: 0;
    }

    .jj {
        max-width: 90%;
    }

    .jj1 {
        max-width: 90%;
    }

    .jj1 h2 {
        font-size: 35px;
        min-width: 70px;
    }
}

/* ສຳລັບມືຖື (ໜ້າຈໍນ້ອຍກວ່າ 768px) */
@media screen and (max-width: 768px) {

    /* Navigation */
    .nav {
        height: auto;
        flex-direction: column;
        padding: 15px;
        gap: 15px;
    }

    .nav img {
        width: 150px;
    }

    .nav ul {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        width: 100%;
    }

    .nav ul li a {
        font-size: 18px;
        display: block;
    }

    .btn {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }

    .btn button {
        width: 100%;
    }

    /* Header */
    .head {
        height: 600px;
        padding: 2rem;
    }

    .hh {
        margin-left: 1rem;
        margin-top: 20rem;
    }

    .hh h1 {
        font-size: 28px;
    }

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

    .hh button a {
        font-size: 16px;
    }

    /* Article Section */
    article h1 {
        margin-top: 3rem;
        font-size: 24px;
        padding: 0 1rem;
    }

    .card {
        gap: 2rem;
        padding: 0 1rem;
    }

    .card1 {
        width: 100%;
        max-width: 350px;
    }

    /* Video Section */
    .vv {
        margin: 2rem 1rem;
    }

    .vv h1 {
        font-size: 24px;
    }

    .vvimg img {
        margin-right: 2rem;
        margin-top: 2rem;
        
    }

    /* JJ Section */
    .jj {
        max-width: 95%;
        padding: 1rem 0.5rem;
    }

    .jj h1 {
        font-size: 24px;
        margin-top: 3rem;
        margin-bottom: 2rem;
    }

    .jjbox {
        gap: 1.5rem;
    }

    .jj1 {
        max-width: 100%;
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .jj1 h2 {
        font-size: 32px;
        min-width: auto;
    }

    .jj1 h4 {
        font-size: 16px;
    }

    /* Footer */
    footer {
        height: auto;
        padding: 2rem 0;
    }

    .ff {
        flex-direction: column;
        padding: 1rem;
        gap: 2rem;
    }

    .ffter {
        margin: 3rem auto;
        padding: 1rem;
    }
}

/* ສຳລັບມືຖືນ້ອຍໆ (ໜ້າຈໍນ້ອຍກວ່າ 480px) */
@media screen and (max-width: 480px) {

    .nav img {
        width: 120px;
    }

    .nav ul li a {
        font-size: 16px;
        padding: 6px 12px;
    }

    .btn button a {
        font-size: 16px;
    }

    .head {
        height: 500px;
        padding: 1rem;
    }

    .hh {
        margin-left: 0.5rem;
        margin-top: 15rem;
    }

    .hh h1 {
        font-size: 24px;
    }

    .hh p {
        font-size: 14px;
    }

    article h1 {
        font-size: 20px;
    }

    .vv h1 {
        font-size: 20px;
    }

    .jj h1 {
        font-size: 20px;
    }

    .jj1 {
        padding: 1.2rem;
    }

    .jj1 h2 {
        font-size: 28px;
    }

    .jj1 h4 {
        font-size: 15px;
    }

    .card1 {
        width: 100%;
    }
        .vvimg img {
        margin-right: 2rem;
        margin-top: 2rem;
        
    }
}