@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Public+Sans:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    --bg-main: #f4f0ec;
    --text-main: #111111;
    --border-main: #111111;
    
    --yellow: #ffde59;
    --blue: #4faeff;
    --pink: #ff66c4;
    --green: #c1ff72;
    
    --shadow-solid: 6px 6px 0px 0px var(--text-main);
    --shadow-hover: 2px 2px 0px 0px var(--text-main);
}

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

body {
    font-family: 'Public Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

h1, h2, h3, .logo {
    font-family: 'Archivo Black', sans-serif;
    text-transform: uppercase;
    line-height: 1.1;
}

/* NAVIGATION */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: #ffffff;
    border: 3px solid var(--border-main);
    box-shadow: var(--shadow-solid);
    margin-bottom: 3rem;
}

.logo {
    font-size: 1.8rem;
    letter-spacing: -1px;
}

.logo span {
    color: var(--pink);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 700;
    font-size: 1.1rem;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.nav-links a:hover, .nav-links a.active {
    border-bottom: 2px solid var(--text-main);
}

.nav-btn {
    background: var(--yellow);
    border: 3px solid var(--text-main);
    padding: 0.6rem 1.5rem;
    font-family: inherit;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 4px 4px 0px 0px var(--text-main);
    transition: all 0.1s ease;
}

.nav-btn:active {
    box-shadow: 0px 0px 0px 0px var(--text-main);
    transform: translate(4px, 4px);
}

/* HERO SECTION */
.hero-section {
    border: 4px solid var(--border-main);
    padding: 4rem 3rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-solid);
}

.section-yellow { background-color: var(--yellow); }
.section-blue { background-color: var(--blue); }
.section-pink { background-color: var(--pink); }
.section-green { background-color: var(--green); }

.hero-content h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
    margin-bottom: 1rem;
    letter-spacing: -2px;
}

.subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    max-width: 800px;
    margin-bottom: 2.5rem;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #ffffff;
    padding: 0.8rem 1.5rem 0.8rem 0.8rem;
    border: 3px solid var(--text-main);
    width: max-content;
    box-shadow: 4px 4px 0px 0px var(--text-main);
}

.author-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--text-main);
    object-fit: cover;
}

.author-text {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    font-size: 1.1rem;
}

.publish-date {
    font-size: 0.9rem;
    font-weight: 600;
    color: #444;
}

/* MAIN LAYOUT */
.main-container {
    display: grid;
    grid-template-columns: 2.5fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

/* BLOG CARDS */
.content-area {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.blog-card {
    border: 3px solid var(--border-main);
    padding: 2.5rem;
    box-shadow: var(--shadow-solid);
    transition: all 0.2s ease;
    cursor: pointer;
}

.blog-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 9px 9px 0px 0px var(--text-main);
}

.blog-card:active {
    transform: translate(4px, 4px);
    box-shadow: 0px 0px 0px 0px var(--text-main);
}

.tag {
    display: inline-block;
    background: #ffffff;
    border: 2px solid var(--text-main);
    padding: 0.3rem 0.8rem;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.blog-card h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.blog-card p {
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.read-link {
    display: inline-block;
    text-decoration: none;
    color: #ffffff;
    background: var(--text-main);
    padding: 0.8rem 1.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    border: 2px solid var(--border-main);
    transition: background 0.2s;
}

.read-link:hover {
    background: #333333;
}

/* SIDEBAR */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.sidebar-widget {
    background: #ffffff;
    border: 3px solid var(--border-main);
    padding: 2rem;
    box-shadow: var(--shadow-solid);
}

.bg-pattern {
    background-color: #ffffff;
    background-image: radial-gradient(#111 2px, transparent 2px);
    background-size: 20px 20px;
    background-position: 0 0;
}

.bg-pattern h3, .bg-pattern p {
    background: #ffffff;
    border: 2px solid var(--border-main);
    padding: 0.5rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.sidebar-widget h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid var(--border-main);
    padding-bottom: 0.5rem;
}

.topic-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.topic-list a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 700;
    font-size: 1.1rem;
    transition: padding-left 0.2s;
    display: block;
}

.topic-list a:hover {
    padding-left: 10px;
    color: var(--blue);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-form input {
    border: 3px solid var(--border-main);
    padding: 0.8rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    outline: none;
}

.newsletter-form input:focus {
    background: #f4f0ec;
}

.newsletter-form button {
    background: var(--pink);
    border: 3px solid var(--border-main);
    padding: 0.8rem;
    font-family: inherit;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 4px 4px 0px 0px var(--text-main);
    transition: all 0.1s ease;
}

.newsletter-form button:active {
    box-shadow: 0px 0px 0px 0px var(--text-main);
    transform: translate(4px, 4px);
}

/* FOOTER */
.site-footer {
    background: var(--text-main);
    color: #ffffff;
    padding: 4rem 2rem;
    text-align: center;
    border: 3px solid var(--border-main);
}

.site-footer h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.site-footer p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: var(--yellow);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    border-bottom: 2px solid transparent;
}

.footer-links a:hover {
    border-bottom: 2px solid var(--yellow);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .main-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .top-nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: 1rem;
    }
}