/* Tekoälyä käytetty nopeuttamaan tyylien luomista ja hallinoinita
Kaikki ei ole tekoälyn tekemää tai muokkaamaa. Esim. tarkemmat säädöt on tehty ilman tekoälyä
AI:GEMINI*/

:root {
    /* Väripaletti */
    --color-bg: #0B1020;
    --color-surface: #121A33;
    --color-border: #2A3563;
    --color-text: #EAF0FF;
    --color-muted: #A9B4D0;
    --color-accent1: #FF2D95;
    --color-accent2: #2DE2E6;
    --color-accent3: #F9C80E;

    --color-success: #2BD97F;
    --color-danger: #FF4D4D;

    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'Courier New', Courier, monospace;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

a {
    color: var(--color-accent2);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-text);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.meta-text {
    font-size: 14px;
    color: var(--color-muted);
}

/* Napit */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
    background-color: var(--color-accent1);
    color: #ffffff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 45, 149, 0.3);
    color: #ffffff;
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

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

/*
    Container ja layout sivun pohjalle
    */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* Header */
.site-header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* Headerin logon asettelu */
.logo {
    display: flex;
    align-items: center; 
    gap: 0.75rem;       
    color: var(--color-text);
    text-decoration: none;
}

/* Logon kuvan koon hallinta */
.logo-img {
    height: 45px;       
    width: auto;         
    display: block;
}

.logo strong {
    font-size: 1.25rem;
    letter-spacing: -0.5px;
    font-weight: 700;
    color: var(--color-text);
}

/* Footer */
.site-footer {
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
    margin-top: auto;
    padding: 2rem 0;
}

.footer-wrapper {
    text-align: center;
    color: var(--color-muted);
    font-size: 14px;
}

/* 
    ETUSIVUN HERO & HAKUKENTTÄ
     */
.hero-search-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: center;
    padding: 3rem 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 3rem;
}

.hero-intro {
    order: 1;
}

.search-box {
    order: 2;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.search-box input {
    background-color: rgba(18, 26, 51, 0.6);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    padding: 1rem;
    font-size: 1rem;
    width: 100%;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--color-accent2);
    box-shadow: 0 0 8px rgba(45, 226, 230, 0.2);
}

/* 
    SISÄLTÖGALLERIA JA KORTIT 
    */
.gallery-section {
    margin-bottom: 3rem;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent1);
}

.card-thumbnail {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.card-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.card-title a {
    color: var(--color-text);
}

.card-title a:hover {
    color: var(--color-accent2);
}

.card-description {
    font-size: 14px;
    color: var(--color-muted);
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.card-meta {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(42, 53, 99, 0.5);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.card-date {
    font-size: 14px;
    /* DESIGN SYSTEM: META 14PX */
    color: var(--color-text);
    font-weight: 600;
}

.pagination-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 4rem;
}

.pagination-wrapper {
    display: flex;
    gap: 0.5rem;
}

.page-btn {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
}

.page-btn:hover:not(.disabled) {
    background-color: var(--color-border);
    border-color: var(--color-accent2);
}

.page-btn.active {
    background-color: var(--color-accent1);
    border-color: var(--color-accent1);
    color: #ffffff;
}

/* 
    KOHDESIVUN ASETTELU (TARGET PAGE LAYOUT)
*/
.target-page-container {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

.target-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.target-main-col {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.target-hero-img {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.target-description {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.target-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-box {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    border-radius: 12px;
}

.sidebar-box h1 {
    font-size: 2rem;
    /* Section title tasoinen H1 sivupalkissa */
    margin-bottom: 0.5rem;
}

.sidebar-box .tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    background-color: var(--color-border);
    color: var(--color-accent2);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}


/* RESPONSIIVISUUS (MOBIILIOPTIMOINTI & TABLETIT)
*/
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
        /* Joustetaan kahteen sarakkeeseen tabletilla */
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .content-grid {
        grid-template-columns: 1fr;
        /* Yksi sarake mobiilissa */
    }

    .hero-search-section {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem 0;
    }

    .search-box {
        order: 1;
        /* Haku ensimmäiseksi mobiilissa */
    }

    .hero-intro {
        order: 2;
    }

    h1 {
        font-size: 2rem;
    }

    .header-wrapper {
        height: 70px;
    }

    .logo strong {
        font-size: 1.1rem;
    }
}

@media (max-width: 992px) {
    .target-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .target-sidebar {
        order: -1;
    }
}