@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&family=Roboto:wght@400;500&display=swap');

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

:root {
    --primary-text-color: #183b56;
    --secondary-text-color: #505254;
    --accent-color: #2294ed;
    --accent-color-dark: #1d69a3;
}

body {
    font-family: "Poppins", sans-serif;
    font-size: larger;
    color: var(--primary-text-color);
    background-color: #f9f9f9;
}

p {
    font-family: "Roboto", sans-serif;
    color: var(--secondary-text-color);
    line-height: 1.4rem;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

.flex {
    display: flex;
    align-items: center;
}

.container {
    max-width: 1180px;
    margin-inline: auto;
    overflow: hidden;
}

/* Navigation */
nav {
    height: 50px;
    background-color: hsl(205, 67%, 76%);
    box-shadow: 0 0 4px #bbd0e2;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 99;
}

.main-nav {
    justify-content: space-between;
    padding: 8px 0;
}

.company-logo img {
    width: 180px;
}

.nav-links ul {
    gap: 16px;
}

.hover-link {
    cursor: pointer;
}

.hover-link:hover {
    color: var(--secondary-text-color);
}

.nav-item.active {
    color: var(--accent-color);
}

/* Search Bar */
.search-bar {
    height: 32px;
    gap: 8px;
}

.news-input {
    font-size: large;
    font-family: "Roboto", sans-serif;
    width: 200px;
    height: 100%;
    padding-inline: 12px;
    border-radius: 4px;
    border: 2px solid #bbd0e2;
}

.search-button {
    font-family: "Roboto", sans-serif;
    background-color: var(--accent-color);
    color: white;
    padding: 8px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.search-button:hover {
    background-color: var(--accent-color-dark);
}

/* Main content */
main {
    padding: 20px;
    margin-top: 80px;
}

/* Card Container */
#card-container {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: space-between;
}

/* Cards */
.card {
    width: 360px;
    min-height: 400px;
    border-radius: 4px;
    box-shadow: 0 0 4px #b7d0e5;
    cursor: pointer;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 1px 1px 8px #d4ecff;
    background-color: #f1faff;
    transform: translateY(-2px);
}

.card-header img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-content {
    padding: 12px;
}

.card-content h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.card-content p {
    font-size: 0.95rem;
}

.news-source {
    margin: 12px 0;
    font-size: 0.85rem;
    color: var(--secondary-text-color);
}

/* Dark Mode */
.dark-mode {
    background-color: #121212;
    color: #ffffff;
}

.dark-mode .card {
    background-color: #1e1e1e;
    color: #ffffff;
}

.dark-mode .search-button {
    background-color: #444;
}

.dark-mode nav {
    background-color: #1e1e1e;
    box-shadow: 0 0 6px #000000;
}

/* Responsive */
@media screen and (max-width: 768px) {
    .card {
        width: 100%;
    }
    #card-container {
        flex-direction: column;
        gap: 16px;
    }
}