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

body {
    background: linear-gradient(90deg, #ffe4b3, #ff8c00);
}

/* -------------------- Navbar -------------------- */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #2c3e50;
    padding: 15px 60px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.navbar {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.logo img {
    width: 50px;
    height: 50px;
}

.logo h2 {
    color: #ff8c00;
    font-size: 24px;
    font-weight: 700;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #f1c40f;
}

.log-sign button {
    background-color: transparent;
    border: 1px solid white;
    color: whitesmoke;
    padding: 8px 15px;
    margin-left: 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
}

.log-sign .sign-up {
    background-color: #f1c40f;
    color: #2c3e50;
    border: none;
}

.log-sign button:hover {
    opacity: 0.8;
}

/* -------------------- Hero -------------------- */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px 20px;
    min-height: 90vh;
}

.content {
    width: 100%;
    max-width: 700px;
    background-color: #ffffff;
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 10px 35px rgba(0,0,0,0.2);
    text-align: center;
}

.content h1 {
    font-size: 48px;
    color: #4a148c;
    margin-bottom: 25px;
}

#typing-text {
    font-size: 18px;
    color: #555;
    margin-bottom: 35px;
    line-height: 1.6;
    min-height: 70px;
}

.cursor {
    display: inline-block;
    width: 3px;
    background-color: #4a148c;
    animation: blink 0.7s infinite;
    vertical-align: bottom;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0; }
}

/* Search Box */
.search {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.search input {
    flex: 1 1 300px;
    padding: 12px 18px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 16px;
    min-width: 250px;
}

.search button {
    padding: 12px 22px;
    background-color: #ff8c00;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    flex-shrink: 0;
}

.search button:hover {
    opacity: 0.9;
}
/* -------------------- Overview -------------------- */
#overview {
    background: linear-gradient(90deg, #fff0cc, #ffc266);
    color: #333;
    padding: 60px 40px;
    text-align: center;
    font-size: 18px;
    line-height: 1.6;
    border-top: 2px solid #ffb84d;
}

/* -------------------- About Us -------------------- */
.about-us {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 20px;
    background: #f8f9fa;
}

.about-container {
    display: flex;
    max-width: 1100px;
    gap: 40px;
    flex-wrap: wrap;
    align-items: center;
}

.about-text h2 {
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 15px;
}

.about-text p {
    color: #555;
    margin-bottom: 25px;
    line-height: 1.6;
}

.cards {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    flex: 1;
    min-width: 200px;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

/* -------------------- Products -------------------- */
#products {
    text-align: center;
    padding: 50px 0;
    background: #f9fafc;
}

#products h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
}

.product-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
    width: 90%;
    margin: auto;
}

.product-card {
    background: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 6px 14px rgba(0,0,0,0.15);
}

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
}

.product-card h3 {
    margin-top: 10px;
    color: #2c3e50;
}

.product-card p {
    color: #555;
    font-size: 0.9rem;
}

.sample-btn {
    margin-top: 10px;
    background: #007bff;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
}

.sample-btn:hover {
    background: #0056b3;
}

/* -------------------- Footer -------------------- */
footer {
    background-color: #f8f9fa;
    padding: 40px 20px;
    text-align: center;
    border-top: 2px solid #ddd;
}

footer h2 {
    color: #333;
    margin-bottom: 10px;
}

footer p {
    color: #555;
    font-size: 16px;
    margin: 5px 0;
}

footer .contact-info {
    margin: 15px 0;
}

footer .contact-info p strong {
    color: #222;
}

footer .copyright {
    margin-top: 15px;
    font-size: 14px;
    color: #888;
}

/* -------------------- Catalog Page -------------------- */
.catalog {
    padding: 60px 40px;
    text-align: center;
    background: linear-gradient(90deg, #ffe4b3, #ff8c00);
    min-height: 100vh;
}

.catalog h1 {
    font-size: 40px;
    color: #4a148c;
    margin-bottom: 40px;
}

.books-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    padding: 20px;
}

.book-card {
    background-color: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

.book-card:hover {
    transform: translateY(-5px);
}

.book-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 10px;
}

.book-card h3 {
    color: #2c3e50;
    font-size: 18px;
    margin-bottom: 5px;
}

.book-card p {
    color: #555;
    font-size: 15px;
}
.not-found {
    text-align: center;
    margin-top: 40px;
}

.not-found h2 {
    color: #4a148c;
    margin-bottom: 20px;
    font-size: 22px;
}

.not-found button {
    padding: 12px 25px;
    background-color: #ff8c00; /* Hero section ke color ke match */
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.not-found button:hover {
    background-color: #e67e22; /* Thoda dark on hover */
}
/* -------------------- Responsive -------------------- */
@media (max-width: 1200px) {
    .header {
        padding: 15px 30px;
    }
    .content {
        padding: 40px 30px;
    }
}

@media (max-width: 992px) {
    .header {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        padding: 15px 20px;
        flex-direction: column;
        align-items: center;
    }

    .logo {
        justify-content: center;
        gap: 10px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        margin-top: 10px;
    }

    .nav-links a {
        font-size: 14px;
    }

    .log-sign {
        width: 100%;
        display: flex;
        justify-content: center;
        gap: 10px;
        margin-top: 10px;
    }

    .log-sign button {
        padding: 6px 12px;
        font-size: 14px;
    }

    .content {
        padding: 35px 25px;
    }

    #typing-text {
        font-size: 16px;
    }

    .search input {
        min-width: 200px;
    }

    .about-container {
        flex-direction: column;
        gap: 30px;
    }

    .cards {
        flex-direction: column;
    }

    .product-container {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 15px;
    }

    .books-container {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 15px;
    }

    .not-found button {
        width: 80%;
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: center;
        padding: 15px 15px;
        gap: 10px;
    }

    .logo h2 {
        font-size: 20px;
    }

    .nav-links {
        gap: 10px;
        font-size: 13px;
    }

    .log-sign button {
        padding: 5px 10px;
        font-size: 13px;
    }

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

    #typing-text {
        font-size: 15px;
    }

    .search input {
        min-width: 180px;
        font-size: 14px;
    }

    .search button {
        padding: 10px 15px;
        font-size: 14px;
    }

    .about-text h2 {
        font-size: 28px;
    }

    .about-text p {
        font-size: 15px;
    }

    .cards .card h3 {
        font-size: 18px;
    }

    .cards .card p {
        font-size: 14px;
    }

    .product-card h3 {
        font-size: 16px;
    }

    .product-card p {
        font-size: 13px;
    }

    .sample-btn {
        padding: 6px 12px;
        font-size: 13px;
    }

    .book-card h3 {
        font-size: 16px;
    }

    .book-card p {
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .content {
        padding: 30px 15px;
        max-width: 90%;
    }

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

    #typing-text {
        font-size: 14px;
    }

    .search input {
        min-width: 150px;
        font-size: 13px;
    }

    .search button {
        padding: 8px 12px;
        font-size: 13px;
    }

    .logo h2 {
        font-size: 18px;
    }

    .nav-links {
        gap: 8px;
        font-size: 12px;
    }

    .log-sign button {
        padding: 4px 8px;
        font-size: 12px;
    }

    .about-text h2 {
        font-size: 24px;
    }

    .about-text p {
        font-size: 14px;
    }

    .cards .card h3 {
        font-size: 16px;
    }

    .cards .card p {
        font-size: 13px;
    }

    .product-card h3 {
        font-size: 14px;
    }

    .product-card p {
        font-size: 12px;
    }

    .sample-btn {
        padding: 5px 10px;
        font-size: 12px;
    }

    .book-card h3 {
        font-size: 14px;
    }

    .book-card p {
        font-size: 12px;
    }

    .not-found h2 {
        font-size: 18px;
    }

    .not-found button {
        width: 90%;
        font-size: 14px;
    }
}