/* Jatkokoulutukset.fi — system.md tokenit */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&family=DM+Mono:wght@400;500&display=swap');

:root {
    --instrument-bg: #111916;
    --instrument-surface: #1a2320;
    --instrument-raised: #212e29;
    --paper: #f7f9f8;
    --paper-warm: #f0f4f2;
    --card: #ffffff;
    --signal: #43ac6a;
    --signal-dim: #2d8a4e;
    --signal-glow: rgba(67,172,106,0.12);
    --signal-bright: #5ccc84;
    --ink-primary: #1a2620;
    --ink-secondary: #4a5d54;
    --ink-tertiary: #7a8d84;
    --ink-muted: #a8b5ae;
    --border: rgba(26,38,32,0.08);
    --border-strong: rgba(26,38,32,0.15);
    --border-light: rgba(255,255,255,0.06);
    --font: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono: 'DM Mono', 'SF Mono', monospace;
    --radius-sm: 6px;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --fast: 0.15s;
    --medium: 0.4s;
}

/* BASE */
.jk-body {
    font-family: var(--font);
    font-weight: 400;
    font-size: 16px;
    color: var(--ink-primary);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    line-height: 1.55;
}

/* NAV */
.jk-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--instrument-bg);
}
.jk-nav-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}
.jk-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    flex-shrink: 0;
}
.jk-logo:hover { color: #fff; }
.jk-logo img { height: 26px; width: auto; }
.jk-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}
.jk-nav-link {
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    transition: color var(--fast), background var(--fast);
}
.jk-nav-link:hover { color: rgba(255,255,255,0.95); background: rgba(255,255,255,0.06); }
.jk-nav-link.active { color: #fff; background: var(--signal-glow); }
.jk-nav-link-muted { color: rgba(255,255,255,0.3); }
.jk-nav-cta {
    color: #fff;
    background: var(--signal);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 7px 18px;
    border-radius: var(--radius-sm);
    margin-left: 8px;
    transition: background var(--fast);
}
.jk-nav-cta:hover { background: var(--signal-dim); color: #fff; }
.jk-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: rgba(255,255,255,0.7);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 8px;
}

/* HERO — tiivis, haku edella */
.jk-hero {
    background: var(--instrument-surface);
    padding: 40px 24px 36px;
    position: relative;
}
.jk-hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(67,172,106,0.06) 0%, transparent 60%);
    pointer-events: none;
}
.jk-hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--signal), transparent);
    opacity: 0.15;
}
.jk-hero-content {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
.jk-hero-badge {
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--signal);
    margin-bottom: 16px;
    display: block;
    opacity: 0; animation: fadeUp var(--medium) var(--ease) 0.05s forwards;
}
.jk-hero-title {
    font-size: clamp(1.7rem, 4vw, 2.4rem);
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
    margin: 0 0 12px;
    letter-spacing: -0.4px;
    opacity: 0; animation: fadeUp var(--medium) var(--ease) 0.1s forwards;
}
.jk-hero-sub {
    font-size: 1rem;
    font-weight: 300;
    color: rgba(255,255,255,0.45);
    margin: 0 auto 28px;
    line-height: 1.6;
    max-width: 440px;
    opacity: 0; animation: fadeUp var(--medium) var(--ease) 0.17s forwards;
}

/* HAKU */
.jk-search-form { opacity: 0; animation: fadeUp var(--medium) var(--ease) 0.24s forwards; }
.jk-search-wrap {
    display: flex;
    background: var(--instrument-raised);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.jk-search-wrap:focus-within {
    border-color: var(--signal);
    box-shadow: 0 0 0 2px var(--signal-glow);
}
.jk-search-icon {
    position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
    color: var(--signal); font-size: 0.9rem; pointer-events: none; z-index: 1;
}
.jk-search-input, .jk-search-input:focus {
    flex: 1; border: none !important; background: transparent !important;
    color: #fff !important; padding: 14px 14px 14px 40px !important;
    font-size: 1rem !important; font-family: var(--font) !important;
    box-shadow: none !important; margin: 0 !important; height: auto !important; min-width: 0;
}
.jk-search-input::placeholder { color: rgba(255,255,255,0.25); }
.jk-search-btn {
    background: var(--signal); color: #fff; border: none;
    padding: 14px 22px; font-size: 0.95rem; font-weight: 600;
    font-family: var(--font); cursor: pointer; white-space: nowrap;
    transition: background var(--fast);
}
.jk-search-btn:hover { background: var(--signal-dim); }
.jk-search-btn .fa { margin-left: 6px; font-size: 0.75rem; transition: transform 0.2s var(--ease); }
.jk-search-btn:hover .fa { transform: translateX(2px); }

/* MAIN LAYOUT — 2 saraketta */
.jk-main {
    max-width: 1120px;
    margin: 0 auto;
    padding: 32px 24px 48px;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 32px;
    align-items: start;
}

/* KOULUTUKSET (vasen) */
.jk-courses-section {}
.jk-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ink-primary);
    margin: 0 0 4px;
    letter-spacing: -0.2px;
}
.jk-section-sub {
    color: var(--ink-tertiary);
    font-size: 0.9rem;
    font-weight: 400;
    margin: 0 0 20px;
}
.jk-course-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.jk-course-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--ink-primary);
    transition: border-color var(--fast), box-shadow var(--fast);
}
.jk-course-card:hover {
    border-color: var(--signal);
    box-shadow: var(--shadow);
    color: var(--ink-primary);
}
.jk-course-date {
    flex-shrink: 0;
    width: 50px;
    text-align: center;
    padding: 8px 0;
    background: var(--paper-warm);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--signal);
}
.jk-course-date-day {
    display: block; font-family: var(--mono);
    font-size: 1.2rem; font-weight: 500;
    color: var(--ink-primary); line-height: 1;
}
.jk-course-date-month {
    display: block; font-family: var(--mono);
    font-size: 0.65rem; color: var(--ink-tertiary); margin-top: 2px;
}
.jk-course-info { flex: 1; min-width: 0; }
.jk-course-name {
    font-weight: 600; font-size: 0.95rem; margin-bottom: 2px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.jk-course-location { font-size: 0.82rem; color: var(--ink-tertiary); }
.jk-course-location .fa { margin-right: 4px; color: var(--signal); font-size: 0.7rem; }
.jk-course-arrow {
    flex-shrink: 0; color: var(--ink-muted); font-size: 0.65rem;
    transition: color var(--fast), transform 0.2s var(--ease);
}
.jk-course-card:hover .jk-course-arrow { color: var(--signal); transform: translateX(2px); }
.jk-course-divider {
    padding: 14px 4px 4px;
    font-family: var(--mono);
    font-size: 0.68rem; font-weight: 500;
    color: var(--ink-tertiary); letter-spacing: 0.5px; text-transform: uppercase;
}
.jk-course-divider .fa { margin-right: 6px; }
.jk-courses-more { margin-top: 16px; }

/* SIVUPALKKI (oikea) */
.jk-sidebar {}

/* Askeleet */
.jk-steps-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
}
.jk-steps-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 0 16px;
    color: var(--ink-primary);
}
.jk-step-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    align-items: flex-start;
}
.jk-step-row:last-child { margin-bottom: 0; }
.jk-step-marker {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--paper-warm);
    border: 1px solid var(--border);
    color: var(--ink-tertiary);
    font-size: 0.9rem;
    flex-shrink: 0;
}
.jk-step-marker-accent {
    background: var(--signal);
    border-color: var(--signal);
    color: #fff;
}
.jk-step-content {}
.jk-step-title {
    font-size: 0.88rem; font-weight: 600;
    color: var(--ink-primary); margin: 0 0 2px;
}
.jk-step-text {
    font-size: 0.8rem; color: var(--ink-tertiary);
    line-height: 1.5; margin: 0;
}
.jk-steps-cta { margin-top: 20px; }
.jk-steps-cta .jk-btn { font-size: 0.82rem; padding: 10px 14px; white-space: normal; text-align: center; }

/* Mainospaikka */
.jk-ad-slot {
    background: var(--paper-warm);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    color: var(--ink-muted);
    font-size: 0.8rem;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* KONTAKTILOMAKE */
.jk-contact {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px 48px;
}
.jk-contact-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}
.jk-contact-info {}
.jk-contact-fields label {
    display: block; font-size: 0.82rem; font-weight: 500;
    color: var(--ink-secondary); margin-bottom: 4px;
}
.jk-contact-fields input,
.jk-contact-fields textarea {
    width: 100%; padding: 10px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font-family: var(--font); font-size: 0.9rem;
    background: var(--paper); color: var(--ink-primary);
    margin-bottom: 12px; box-sizing: border-box;
    transition: border-color var(--fast);
}
.jk-contact-fields input:focus,
.jk-contact-fields textarea:focus {
    outline: none; border-color: var(--signal);
    box-shadow: 0 0 0 2px var(--signal-glow);
}
.jk-contact-fields textarea { resize: vertical; min-height: 60px; }
.jk-contact-info h3 {
    font-size: 1.1rem; font-weight: 700;
    margin: 0 0 8px; color: var(--ink-primary);
}
.jk-contact-info p {
    font-size: 0.9rem; color: var(--ink-tertiary);
    line-height: 1.6; margin: 0;
}
.jk-contact-form {}
.jk-contact-form label {
    display: block; font-size: 0.82rem; font-weight: 500;
    color: var(--ink-secondary); margin-bottom: 4px;
}
.jk-contact-form input,
.jk-contact-form textarea {
    width: 100%; padding: 10px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.9rem;
    background: var(--paper);
    color: var(--ink-primary);
    margin-bottom: 12px;
    transition: border-color var(--fast);
    box-sizing: border-box;
}
.jk-contact-form input:focus,
.jk-contact-form textarea:focus {
    outline: none;
    border-color: var(--signal);
    box-shadow: 0 0 0 2px var(--signal-glow);
}
.jk-contact-form textarea { resize: vertical; min-height: 60px; }
.jk-contact-sent {
    background: var(--signal-glow);
    border: 1px solid var(--signal);
    border-radius: var(--radius);
    padding: 16px 20px;
    color: var(--signal-dim);
    font-weight: 500;
    font-size: 0.95rem;
}

/* PAINIKKEET */
.jk-btn {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--font); font-size: 0.9rem; font-weight: 600;
    text-decoration: none; padding: 10px 20px;
    border-radius: var(--radius);
    transition: all 0.2s var(--ease);
    cursor: pointer; border: none; line-height: 1.4;
}
.jk-btn .fa { font-size: 0.72rem; transition: transform 0.2s var(--ease); }
.jk-btn:hover .fa { transform: translateX(2px); }
.jk-btn-primary { background: var(--signal); color: #fff; }
.jk-btn-primary:hover { background: var(--signal-dim); color: #fff; }
.jk-btn-outline {
    background: transparent; color: var(--signal-dim);
    border: 1px solid var(--border-strong);
}
.jk-btn-outline:hover { border-color: var(--signal); background: var(--signal-glow); }
.jk-btn-block { width: 100%; justify-content: center; }

/* TYHJA */
.jk-empty {
    text-align: center; padding: 40px 24px; color: var(--ink-tertiary);
}
.jk-empty-icon { font-size: 1.6rem; color: var(--ink-muted); margin-bottom: 12px; display: block; }
.jk-empty p { margin-bottom: 16px; }

/* FOOTER */
.jk-footer {
    background: var(--instrument-bg);
    padding: 24px;
    border: none; height: auto;
}
.jk-footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: flex; align-items: center;
    justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
}
.jk-footer-trust { display: flex; gap: 16px; flex-wrap: wrap; }
.jk-footer-trust span {
    font-size: 0.75rem; color: rgba(255,255,255,0.6);
    display: flex; align-items: center; gap: 4px;
}
.jk-footer-trust .fa { color: var(--signal); font-size: 0.65rem; }
.jk-footer-meta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.jk-footer-meta span, .jk-footer-meta a {
    font-size: 0.75rem; color: rgba(255,255,255,0.45); text-decoration: none;
}
.jk-footer-meta a:hover { color: rgba(255,255,255,0.8); }

/* YLEINEN SIVUPOHJA (alasivut) */
.jk-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 24px 48px;
}
.jk-page-title {
    font-size: 1.3rem; font-weight: 700;
    margin: 0 0 8px; color: var(--ink-primary);
}
.jk-page-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 28px;
    margin-bottom: 16px;
}
.jk-page-card h4 {
    font-size: 1rem; font-weight: 700;
    margin: 0 0 16px; color: var(--ink-primary);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.jk-page-card label {
    display: block; font-size: 0.88rem; font-weight: 500;
    color: var(--ink-secondary); margin-bottom: 16px;
}
.jk-page-card input[type="text"],
.jk-page-card input[type="email"],
.jk-page-card input[type="password"],
.jk-page-card input[type="tel"],
.jk-page-card select {
    width: 100%; padding: 10px 12px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font-family: var(--font); font-size: 0.9rem;
    background: var(--paper); color: var(--ink-primary);
    transition: border-color var(--fast);
    box-sizing: border-box;
}
.jk-page-card input:focus, .jk-page-card select:focus {
    outline: none; border-color: var(--signal);
    box-shadow: 0 0 0 2px var(--signal-glow);
}
.jk-page-card .help-text {
    font-size: 0.8rem; color: var(--ink-tertiary); margin-top: -12px; margin-bottom: 12px;
}
.jk-callout {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 0.9rem;
}
.jk-callout-warning {
    background: #fef3cd;
    border: 1px solid #ffc107;
    color: #856404;
}
.jk-callout-success {
    background: var(--signal-glow);
    border: 1px solid var(--signal);
    color: var(--signal-dim);
}
.jk-callout-error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

/* TABLE (alasivuilla) */
.jk-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.jk-table th {
    text-align: left;
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--ink-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-strong);
}
.jk-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    color: var(--ink-primary);
    vertical-align: middle;
}
.jk-table tr:last-child td { border-bottom: none; }
.jk-table tr:hover td { background: var(--paper-warm); }

/* STATUS BADGES */
.jk-badge {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}
.jk-badge-success { background: var(--signal-glow); color: var(--signal-dim); }
.jk-badge-warning { background: #fef3cd; color: #856404; }
.jk-badge-neutral { background: var(--paper-warm); color: var(--ink-tertiary); }

/* ANIMAATIOT */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .jk-nav-toggle { display: block; }
    .jk-nav-links {
        display: none; position: absolute;
        top: 56px; left: 0; right: 0;
        background: var(--instrument-bg);
        flex-direction: column;
        padding: 8px 16px 16px;
        border-bottom: 1px solid var(--border-light);
    }
    .jk-nav-links.open { display: flex; }
    .jk-nav-link, .jk-nav-cta { width: 100%; text-align: left; padding: 10px 12px; margin-left: 0; }
    .jk-hero { padding: 32px 20px 28px; }
    .jk-search-wrap { flex-direction: column; }
    .jk-search-btn { border-radius: 0; }
    .jk-main { grid-template-columns: 1fr; gap: 24px; }
    .jk-contact-card { grid-template-columns: 1fr; }
    .jk-footer-inner { flex-direction: column; align-items: flex-start; }
}

/* SIVU-NAVIGAATIO (tietosivut) */
.jk-page-nav {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 24px;
}
.jk-page-nav-title {
    font-size: 0.72rem;
    font-family: var(--mono);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ink-muted);
    margin: 0 0 10px;
}
.jk-page-nav a {
    display: block;
    padding: 6px 10px;
    margin: 2px 0;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--ink-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    border-left: 2px solid transparent;
    transition: all var(--fast);
}
.jk-page-nav a:hover {
    color: var(--ink-primary);
    background: var(--paper-warm);
    border-left-color: var(--border-strong);
}
.jk-page-nav a.active {
    color: var(--signal-dim);
    background: var(--signal-glow);
    border-left-color: var(--signal);
    font-weight: 600;
}

/* ALERTBOX */
#alertbox {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999;
    max-width: 400px;
    padding: 16px 40px 16px 20px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
#alertbox h5 { font-size: 0.95rem; font-weight: 700; margin: 0 0 4px; }
#alertbox p { margin: 0; font-size: 0.85rem; }
.jk-alert-close {
    position: absolute; top: 8px; right: 12px;
    background: none; border: none; font-size: 1.4rem;
    cursor: pointer; color: inherit; opacity: 0.6;
    line-height: 1;
}
.jk-alert-close:hover { opacity: 1; }
#alertbox.success { background: #e8f5ee; border: 1px solid var(--signal); color: var(--signal-dim); }
#alertbox.alert { background: #f8d7da; border: 1px solid #f5c6cb; color: #721c24; }
#alertbox.warning { background: #fef3cd; border: 1px solid #ffc107; color: #856404; }

/* FOUNDATION OVERRIDES */
footer, .jk-footer, .jk-body footer {
    border-top: none !important;
    height: auto !important;
    padding-top: 0 !important;
    color: inherit !important;
    width: 100% !important;
}
.jk-body footer p, .jk-footer p {
    font-size: inherit !important;
    color: inherit !important;
    margin: 0 !important;
}
.jk-body .top-bar { display: none; }
.jk-body .row { max-width: none; }
.jk-body .columns, .jk-body .column { padding: 0; float: none; }
