:root {
    --bg-color: #FAFAFA;
    --text-primary: #1A1A1A;
    --text-secondary: #555555;
    --border-color: #E0E0E0;
    --white: #FFFFFF;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: -1px;
}

/* Navigaatio */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 4rem;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-secondary);
}

.btn-nav {
    background-color: var(--text-primary);
    color: var(--white) !important;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
}

.btn-nav:hover {
    background-color: var(--text-secondary);
}

/* Hampurilaisvalikko (piilotettu pöytäkoneella) */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero */
.hero {
    height: 100vh;
    background-color: var(--border-color);
    background-image: linear-gradient(rgba(26, 26, 26, 0.6), rgba(26, 26, 26, 0.6)), url('https://images.unsplash.com/photo-1504307651254-35680f356f12?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 2rem;
}

.hero-content {
    max-width: 800px;
    color: var(--white);
    margin-top: 60px;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero-content p {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
}

.btn-primary {
    display: inline-block;
    background-color: var(--white);
    color: var(--text-primary);
    padding: 1rem 2.5rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--border-color);
}

/* Palvelut */
.services {
    padding: 8rem 0;
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.service-card {
    padding: 2rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    border-bottom: 2px solid var(--text-primary);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.btn-secondary {
    display: inline-block;
    margin-top: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.btn-secondary:hover {
    border-bottom: 2px solid var(--text-primary);
}

/* Galleria */
.gallery {
    padding: 8rem 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    height: 300px;
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.02);
}

/* Yhteystiedot */
.contact {
    background-color: var(--text-primary);
    color: var(--white);
    padding: 8rem 0 2rem 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 6rem;
}

.contact-info p {
    color: #CCCCCC;
    margin-bottom: 0.5rem;
}

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

.contact-form input, .contact-form textarea {
    padding: 1rem;
    border: 1px solid #444;
    background-color: #2A2A2A;
    color: var(--white);
    font-family: inherit;
    border-radius: 4px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #666;
    font-size: 0.9rem;
}

/* WhatsApp-painike */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.wa-icon {
    width: 35px;
    height: 35px;
}

/* Evästebanneri */
.cookie-banner {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background-color: var(--text-primary);
    color: var(--white);
    padding: 1.5rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 -5px 15px rgba(0,0,0,0.2);
    z-index: 2000;
    transition: bottom 0.5s ease;
}

.cookie-banner.show {
    bottom: 0;
}

.cookie-banner p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: #ccc;
    max-width: 800px;
}

/* Responsiivisuus mobiililaitteille */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem 2rem;
    }
    
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 2rem 0;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        transform: translateY(-150%); /* Piilotettu oletuksena ylös */
        transition: transform 0.3s ease;
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0); /* Aukeaa alaspäin */
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .contact-container {
        grid-template-columns: 1fr;
    }
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .wa-icon {
        width: 30px;
        height: 30px;
    }
    .cookie-banner {
        flex-direction: column;
        padding: 1.5rem 2rem;
        text-align: center;
        gap: 1rem;
    }
}