:root {
    --primary: #1B7F5A;
    --accent: #7C3AED;
    --bg: #F7F7F2;
    --text: #111827;
    --muted: #6B7280;
    --border: #E5E7EB;

    --radius: 18px;
    --shadow: 0 10px 28px rgba(0, 0, 0, 0.10);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: 90%;
    max-width: 70rem;
    margin: 0 auto;
}

/* HEADER */

.header {
    background: rgba(247, 247, 242, 0.95);
    border-bottom: 0.1rem solid #e5e7eb;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2% 0;
}

/* LOGO */

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

.brand-logo {
    width: 40%;
    min-width: 5rem;
    height: auto;
    mix-blend-mode: multiply;
}

/* NAV */

.nav-links {
    display: flex;
    gap: 1rem;
}

.nav-links a {
    font-weight: 700;
    padding: 0.5rem 0.8rem;
    border-radius: 0.6rem;
}

.nav-links a:hover {
    background: rgba(124, 58, 237, 0.15);
    color: #7C3AED;
}

.nav-links a.active {
    background: rgba(124, 58, 237, 0.12);
    color: #7C3AED;
}

/* HERO */

.hero {
    padding: 40px 0;
    border-bottom: 4px solid rgba(124, 58, 237, 0.35);
}

.hero-blog {
    background: linear-gradient(180deg,
            rgba(27, 127, 90, 0.05),
            rgba(124, 58, 237, 0.05));
}

.hero-grid {
    display: flex;
    justify-content: flex-start;
}

/* HERO CARD (SAMA KUIN BLOGI LAATIKKO) */

.hero-card {
    background: white;
    border: 1px solid var(--border);
    border-left: 6px solid var(--accent);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px 20px;
    max-width: 520px;
}

.hero-card h1 {
    margin: 0 0 10px;
    font-size: clamp(32px, 3vw, 42px);
}

.lead {
    margin: 0;
    color: var(--muted);
    font-size: 1.1rem;
}

/* SECTION */

.section {
    padding: 20px 0 40px;
}

.section h2 {
    margin-bottom: 16px;
}

/* BLOG */

.blog-list {
    display: grid;
    gap: 18px;
}

.blog-meta {
    font-size: 0.85rem;
    color: var(--muted);
}

.blog-item h3 {
    margin: 6px 0 10px;
}

/* BLOG BOX */

.text-box {
    background: white;
    border: 1px solid var(--border);
    border-left: 6px solid var(--accent);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px 20px;
}

/* FOOTER */

.footer {
    background: #1B7F5A;
    color: white;
    text-align: center;
    padding: 2%;
}

.footer p {
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

/* MOBILE */

@media (max-width:900px) {

    .nav {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding: 4% 0;
    }

    .brand {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .brand-logo {
        width: 80%;
        max-width: 20rem;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.6rem;
    }

    .hero-card {
        max-width: none;
        width: 100%;
    }

    .footer {
        padding: 4% 0;
    }

    .footer .container {
        width: 100%;
        max-width: none;
        margin: 0;
        padding: 0 5%;
    }

}