/* Yleinen tyyli */
body {
    background-color: #1a1a1a;
    color: white;
    margin: 0;
    font-family: Arial, sans-serif;
}

/* Hero + FPS parallax */
.hero {
    height: 100vh;
    background-image: url("bg.png");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    perspective: 1000px;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 110%;
    height: 110%;
    background-image: inherit;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: translate(calc(var(--parallaxX) * 1px), calc(var(--parallaxY) * 1px)) scale(1.1);
    transition: transform 0.1s linear;
    will-change: transform;
}

/* Hero-otsikot */
.hero-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    opacity: 1;
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.hero-title .main {
    font-size: 4.5rem;
    font-weight: bold;
    text-shadow: 0 0 10px black, 0 0 20px black;
        color: white;
    text-shadow:
        0 0 8px rgba(255, 255, 255, 0.336),
        0 0 16px rgba(255, 255, 255, 0.479),
        0 0 32px rgba(255, 255, 255, 0.199),
        0 0 48px rgba(255, 255, 255, 0.404);
}

.hero-title .sub {
    font-size: 1.5rem;
    margin-top: 10px;
    opacity: 0.85;
    max-width: 700px;
    text-shadow:
        0 0 6px black,
        0 0 12px black,
        0 0 18px rgba(0,0,0,0.8),
        0 0 26px rgba(0,0,0,0.9);
        
}

/* Scroll-liike alas */
body.title-down .hero-title {
    transform: translate(-50%, 200px);
}

/* Haihtuminen pois */
body.title-hidden .hero-title {
    opacity: 0;
}

/* Sisältö */
.sub-title {
    font-size: 3rem;
    margin-bottom: 30px;
    color: white;
    text-shadow:
        0 0 8px rgba(255, 255, 255, 0.596),
        0 0 16px rgba(255, 255, 255, 0.479),
        0 0 32px rgba(255, 255, 255, 0.199),
        0 0 48px rgba(255, 255, 255, 0.329);
}

.content {
    padding: 60px;
    text-align: center;
    transform: translateY(200px);
    opacity: 0;
    transition: all 1s ease-out;
}

body.scrolled .content {
    transform: translateY(0);
    opacity: 1;
}

/* Keskitetty laatikko */
.single-box {
    display: flex;
    justify-content: center;
    padding: 60px 20px;
}

.single-box .box {
    background-color: #222;
    padding: 40px;
    border-radius: 8px;
    max-width: 900px;
    text-align: center;
    box-shadow: 0 0 20px rgba(0,0,0,0.4);
}

.single-box .box h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.single-box .box p {
    color: #ddd;
    line-height: 1.6;
}

/* Kaksi saraketta */
.two-columns {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    padding: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.two-columns .column {
    flex: 1;
    background-color: #222;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0,0,0,0.4);
}

.two-columns .column h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.two-columns .column p {
    color: #ddd;
    line-height: 1.6;
}

.two-columns .column {
    background-color: #222;
    padding: 20px 25px;
    border-radius: 8px;
    color: #ddd;
    font-size: 1rem;
    text-align: center;
    box-shadow: 0 0 12px rgba(0,0,0,0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.two-columns .column:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 20px rgba(255,0,0,0.4);
    color: white;
    }

/* Mobiili */
@media (max-width: 800px) {
    .two-columns {
        flex-direction: column;
    }
}
/* Skele-kuvan hehkuva reunus */
.content img {
    border-radius: 12px;
    padding: 8px;

    /* Punainen hehku + keltainen ylävasen */
    box-shadow:
        -10px -10px 10px rgba(255, 255, 0, 0.9),   /* keltainen ylävasen */
        10px -10px 20px rgba(255, 0, 0, 0.8),      /* punainen yläoikea */
        -10px 10px 20px rgba(255, 0, 0, 0.8),      /* punainen alavasen */
        10px 10px 20px rgba(255, 0, 0, 0.8);       /* punainen alaoikea */

    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* Skele-kuvan hehkuva reunus (pienempi versio) */
.content img {
    border-radius: 12px;
    padding: 6px;

    box-shadow:
        -6px -6px 12px rgba(255, 255, 0, 0.9),   /* keltainen ylävasen */
        6px -6px 12px rgba(255, 0, 0, 0.8),      /* punainen yläoikea */
        -6px 6px 12px rgba(255, 0, 0, 0.8),      /* punainen alavasen */
        6px 6px 12px rgba(255, 0, 0, 0.8);       /* punainen alaoikea */

    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* Hover-efekti: kuva nousee ja varjo voimistuu */
.content img:hover {
    transform: translateY(-8px);

    box-shadow:
        -8px -8px 18px rgba(255, 255, 0, 1),     /* kirkkaampi keltainen */
        8px -8px 18px rgba(255, 0, 0, 1),        /* kirkkaampi punainen */
        -8px 8px 18px rgba(255, 0, 0, 1),
        8px 8px 18px rgba(255, 0, 0, 1),
        0 0 25px rgba(255, 0, 0, 0.5);           /* lisähehku */
}
/* Ominaisuuslaatikot */
.features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    padding: 60px 20px;
}

.feature-box {
    background-color: #222;
    padding: 20px 30px;
    border-radius: 8px;
    color: #ddd;
    font-size: 1.2rem;
    text-align: center;
    min-width: 220px;
    box-shadow: 0 0 15px rgba(0,0,0,0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* Hover-efekti */
.feature-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 25px rgba(255,0,0,0.4);
    color: white;
}
/* Ominaisuuslaatikot – pienempi koko ja 2+3 layout */
.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
}

/* Viimeinen rivi: 3 laatikkoa */
.features .feature-box:nth-child(n+3) {
    grid-column: span 1;
}

.features .feature-box:nth-child(3) {
    grid-column: 1 / 2;
}

.features .feature-box:nth-child(4) {
    grid-column: 2 / 3;
}

.features .feature-box:nth-child(5) {
    grid-column: 1 / 3;
}

/* Laatikon tyyli */
.feature-box {
    background-color: #222;
    padding: 20px 25px;
    border-radius: 8px;
    color: #ddd;
    font-size: 1rem;
    text-align: center;
    box-shadow: 0 0 12px rgba(0,0,0,0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* Hover-efekti */
.feature-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 20px rgba(255,0,0,0.4);
    color: white;
}

/* Mobiili: kaikki allekkain */
@media (max-width: 700px) {
    .features {
        grid-template-columns: 1fr;
    }
}
/* Hover-efekti myös Uusin tuotteemme -laatikolle */
.single-box .box {
    transition: transform 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

.single-box .box:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 20px rgba(255,0,0,0.4);
    color: white;
}
/* Sticky header – smooth liuku */
.top-header {
    position: absolute;
    top: 100vh; /* hero-kuvan alareuna */
    left: 0;
    width: 100%;
    background-color: rgba(20, 20, 20, 0.85);
    backdrop-filter: blur(4px);
    padding: 15px 0;
    text-align: center;
    font-size: 1.3rem;
    color: white;
    z-index: 999;

    /* Smooth liike */
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

/* Kun sticky, header liukuu ylös */
.top-header.sticky {
    position: fixed;
    top: 0;
    transform: translateY(0);
    box-shadow: 0 0 20px rgba(255,0,0,0.4);
}

/* Kun EI sticky, header pysyy hero-kuvan alareunassa */
.top-header:not(.sticky) {
    transform: translateY(0);
}
/* Header layout */
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 25px;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Header navigation */
.header-nav {
    display: flex;
    gap: 25px;
}

.header-nav a {
    color: #ddd;
    text-decoration: none;
    font-size: 1.1rem;
    padding: 8px 14px;
    border-radius: 6px;
    transition: color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

/* Hover efekti */
.header-nav a:hover {
    color: white;
    background-color: rgba(255, 0, 0, 0.25);
    box-shadow: 0 0 12px rgba(255,0,0,0.4);
}

/* Mobiili */
@media (max-width: 700px) {
    .header-inner {
        flex-direction: column;
        gap: 10px;
    }

    .header-nav {
        gap: 15px;
    }
}
/* Skele-kuvan FPS parallax */
.skele-parallax {
    transform-style: preserve-3d;
    transition: transform 0.01s linear;
    will-change: transform;
}
/* Alatunniste */
.footer {
    background-color: #111;
    padding: 60px 20px;
    text-align: center;
    margin-top: 80px;
    box-shadow: 0 -5px 20px rgba(255,0,0,0.25);
}

.footer h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    text-shadow:
        0 0 8px rgba(255, 255, 255, 0.4),
        0 0 16px rgba(255, 255, 255, 0.25);
}

.footer-content p {
    color: #ccc;
    font-size: 1.1rem;
    margin: 8px 0;
    transition: color 0.25s ease, text-shadow 0.25s ease;
}

/* Hover-efekti riveille */
.footer-content p:hover {
    color: white;
    text-shadow: 0 0 10px rgba(255,0,0,0.5);
}

.footer-bottom {
    margin-top: 25px;
    font-size: 0.9rem;
    color: #777;
}