/* ------------------------------
   PERUSASETUKSET
--------------------------------*/
* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    margin: 0;
    display: flex;
    flex-direction: column;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #111;

    background-image: url("img/vdbg.png");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* ------------------------------
   HEADER
--------------------------------*/
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid #e5e5e5;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    gap: 40px;
    align-items: center;
}

/* LOGO */
.logo {
    display: flex;
    align-items: center;
    font-weight: 600;
    letter-spacing: 0.12em;
    font-size: 14px;
    text-transform: uppercase;
}

.logo-img {
    height: 26px;
    margin-right: 10px;
}

/* ------------------------------
   NAVIGAATIO
--------------------------------*/
nav ul {
    list-style: none;
    display: flex;
    gap: 26px;
    margin: 0;
    padding: 0;
}

nav a {
    text-decoration: none;
    color: #111;
    font-size: 14px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: 0.2s;
}

nav a:hover {
    opacity: 0.6;
}

/* CTA */
nav a.cta {
    padding: 6px 14px;
    border: 1px solid #111;
    border-radius: 20px;
    font-weight: 600;
}

nav a.cta:hover {
    background: #111;
    color: #fff;
}

/* ------------------------------
   DROPDOWN
--------------------------------*/
.dropdown {
    position: relative;
}

.dropdown > a {
    cursor: default;
}

.dropdown .submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;

    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border: 1px solid #ddd;

    padding: 8px 0;
    min-width: 200px;
    z-index: 9999;
}

.dropdown:hover .submenu {
    display: block;
}

.dropdown .submenu li {
    padding: 6px 16px;
    white-space: nowrap;
}

.dropdown .submenu li a {
    text-transform: none;
    letter-spacing: 0.02em;
    font-size: 14px;
    display: block;
}

.dropdown .submenu li a:hover {
    background: #f0f0f0;
}

/* ------------------------------
   SISÄLTÖ
--------------------------------*/
main {
    flex: 1;
    max-width: 1200px;
    margin: 120px auto 0;
    padding: 0 20px;
}

/* ------------------------------
   TEXT-BLOCK (blur-kortti)
--------------------------------*/
.text-block {
    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(18px) brightness(1.15);
    -webkit-backdrop-filter: blur(18px) brightness(1.15);

    padding: 10px;
    border-radius: 14px;
    max-width: 900px;
    margin: 0 auto 10px;

    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

/* ------------------------------
   LOMAKE
--------------------------------*/
form {
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.radio-row {
    display: flex;
    gap: 20px;
}

input[type="text"],
input[type="email"],
textarea {
    padding: 11px 12px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
}

textarea {
    min-height: 140px;
    resize: vertical;
}

button {
    padding: 12px 18px;
    border-radius: 999px;
    border: none;
    background: #111;
    color: #fff;
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    opacity: 0.8;
    transform: translateY(-2px);
}

/* ------------------------------
   FOOTER (blur-kortti + sticky)
--------------------------------*/
footer {
    max-width: 900px;
    margin: 40px auto 20px;
    padding: 10px;
    text-align: center;
    font-size: 13px;
    color: #222;

    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(18px) brightness(1.15);
    -webkit-backdrop-filter: blur(18px) brightness(1.15);

    border-radius: 14px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

/* ------------------------------
   RESPONSIVE
--------------------------------*/
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    nav ul {
        flex-wrap: wrap;
        gap: 14px;
    }

    main {
        margin-top: 130px;
    }
}