* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


:root {

    --dark-blue: #2104e0;
    --yellow: #F9C80E;
    --light-blue: #EEF5FF;
    --dark-footer: #2104e0;

}



body {

    font-family: Arial, Helvetica, sans-serif;
    color: #222;
    background: white;

}



/* HEADER */

header {

    background: var(--dark-blue);
    color: white;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 20px 8%;

}



.logo h1 {

    font-size: 28px;

}


.logo span {

    color: var(--yellow);

}




nav a {

    color: white;
    text-decoration: none;

    margin: 0 10px;

    font-weight: bold;

}



nav a:hover {

    color: var(--yellow);

}



.language-btn {

    background: var(--yellow);

    color: var(--dark-blue);

    border: none;

    padding: 10px 18px;

    font-weight: bold;

    cursor: pointer;

}





/* HERO */

.hero {

    background: var(--light-blue);

    padding: 80px 8%;

}



.hero-content {

    max-width: 800px;

}



.hero h2 {

    color: var(--dark-blue);

    font-size: 48px;

    margin-bottom: 20px;

}



.hero p {

    font-size: 20px;

    margin-bottom: 30px;

}




.buttons a {

    display: inline-block;

    padding: 15px 25px;

    text-decoration: none;

    font-weight: bold;

    margin-right: 15px;

}




.primary-btn {

    background: var(--yellow);

    color: var(--dark-blue);

}



.secondary-btn {

    border: 2px solid var(--dark-blue);

    color: var(--dark-blue);

}




/* PROGRAMS */


.programs {

    padding: 60px 8%;

    text-align: center;

}



.cards {

    display: flex;

    gap: 30px;

    margin-top: 40px;

}



.card {

    flex: 1;

    padding: 30px;

    border-radius: 15px;

    box-shadow: 0 5px 20px rgba(0,0,0,0.1);

}



.highlight {

    border-top: 5px solid var(--yellow);

}





/* WHY */


.why {

    background: var(--dark-blue);

    color:white;

    text-align:center;

    padding:60px 8%;

}



.features {

    display:flex;

    gap:30px;

    margin-top:40px;

}



.features div {

    flex:1;

}





/* FOOTER */


footer {

    background:var(--dark-footer);

    color:white;

    text-align:center;

    padding:35px;

}



.social-links {

    display:flex;

    justify-content:center;

    gap:25px;

    margin:25px 0;

}



.social-links a {

    color:white;

}



.social-links a:hover {

    color:var(--yellow);

}





/* MOBILE */

@media(max-width:768px){


header {

    flex-direction:column;

    gap:20px;

}


nav {

    display:flex;

    flex-direction:column;

    gap:15px;

}


.hero h2 {

    font-size:35px;

}



.cards,
.features {

    flex-direction:column;

}


}
/* RESPONSIVE IMPROVEMENTS */

@media (max-width: 900px) {

    header {
        padding: 20px;
    }

    nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 50px 20px;
    }

    .hero h2 {
        font-size: 32px;
    }

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

}


@media (max-width: 600px) {

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


    nav a {
        margin: 5px;
        font-size: 14px;
    }


    .buttons a {
        display: block;
        margin: 15px 0;
        text-align: center;
    }


    .language-btn {
        margin-top: 10px;
    }


    .card {
        padding: 20px;
    }

}

/* ==========================
   XOM REGISTRATION DESIGN
========================== */

.register-section {

    background: linear-gradient(
        135deg,
        var(--dark-blue),
        #0b438c
    );

    padding: 80px 8%;

    min-height: 100vh;

    display: flex;

    align-items: center;

}



.register-container {

    max-width: 650px;

    width: 100%;

    margin: auto;

    background: white;

    padding: 45px;

    border-radius: 20px;

    box-shadow: 0 15px 40px rgba(0,0,0,0.25);

}



.register-container h2 {

    color: var(--dark-blue);

    text-align: center;

    font-size: 32px;

    margin-bottom: 15px;

}



.register-container > p {

    text-align: center;

    color: #555;

    margin-bottom: 35px;

}



.register-form {

    display: flex;

    flex-direction: column;

    gap: 12px;

}



.register-form label {

    color: var(--dark-blue);

    font-weight: bold;

    margin-top: 10px;

}



.register-form input,
.register-form select {


    width: 100%;

    padding: 15px;

    border-radius: 10px;

    border: 1px solid #ddd;

    font-size: 16px;

    background: #fafafa;

}



.register-form input:focus,
.register-form select:focus {

    outline: none;

    border: 2px solid var(--yellow);

}



.register-form button {


    margin-top: 25px;

    padding: 17px;

    border-radius: 10px;

    border: none;

    background: var(--yellow);

    color: var(--dark-blue);

    font-size: 18px;

    font-weight: bold;

    cursor: pointer;

    transition: 0.3s;

}



.register-form button:hover {

    transform: translateY(-3px);

}



.final-message {

    margin-top: 35px;

    text-align: center;

    color: var(--dark-blue);

    font-size: 25px;

}



/* MOBILE */

@media(max-width:600px){


.register-section {

    padding:40px 20px;

}


.register-container {

    padding:25px;

}


.register-container h2 {

    font-size:25px;

}


}
/* ==================================
   XOM INTERNATIONAL READING CLUB
================================== */


/* BOOK CAROUSEL */

.book-section {

    padding: 60px 20px;

    overflow: hidden;

    text-align: center;

    background: #ffffff;

}


.book-section h2 {

    color: var(--dark-blue);

    margin-bottom: 35px;

}



.book-slider {

    width: 100%;

    overflow: hidden;

}



.book-track {

    display: flex;

    align-items: center;

    gap: 20px;

    width: max-content;

    animation: scrollBooks 30s linear infinite;

}



.book-track:hover {

    animation-play-state: paused;

}



.book {

    width: 150px;

    height: 220px;

    flex-shrink: 0;

}



.book img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    border-radius: 10px;

    box-shadow: 0 8px 20px rgba(0,0,0,0.18);

    transition: transform 0.3s ease;

}



.book img:hover {

    transform: translateY(-8px);

}





/* INFINITY SCROLL ANIMATION */


@keyframes scrollBooks {


    from {

        transform: translateX(0);

    }


    to {

        transform: translateX(-50%);

    }


}







/* PRICING CARDS FOR READING CLUB */


.price-card {

    background: white;

    border-radius: 15px;

    padding: 35px;

    box-shadow: 0 8px 25px rgba(0,0,0,0.12);

    text-align: center;

}



.price-card h3 {

    color: var(--dark-blue);

    font-size: 24px;

}



.price-card .price {

    color: var(--dark-blue);

    font-size: 35px;

    font-weight: bold;

    margin: 20px 0;

}



.price-card ul {

    list-style: none;

    margin: 20px 0;

}



.price-card li {

    margin: 10px 0;

}



.price-card.highlight {

    border-top: 6px solid var(--yellow);

}





/* READING CLUB CTA */


.reading-cta {

    background: var(--dark-blue);

    color: white;

    text-align: center;

    padding: 70px 20px;

}



.reading-cta h2 {

    font-size: 38px;

    margin-bottom: 20px;

}



.reading-cta p {

    font-size: 18px;

    margin-bottom: 30px;

}





/* RESPONSIVE DESIGN */


@media(max-width:900px){


.book {

    width:130px;

    height:190px;

}


}



@media(max-width:600px){


.book {

    width:110px;

    height:160px;

}


.book-track {

    gap:15px;

}



.reading-cta h2 {

    font-size:28px;

}



}
.menu-toggle {

    display: none;

    background: transparent;

    border: none;

    font-size: 30px;

    color: var(--dark-blue);

    cursor: pointer;

}
@media(max-width:768px){

    .menu-toggle {

        display: block;

    }


    #nav-menu {

        display: none;

        flex-direction: column;

        width: 100%;

        text-align: center;

    }


    #nav-menu.active {

        display: flex;

    }

}