/* ============================================
   eindejaarspremie.be — Main Stylesheet
   ============================================ */

:root {
    --color-primary: #1B3A4B;
    --color-primary-light: #234E5C;
    --color-accent: #D4A853;
    --color-accent-dark: #C49340;
    --color-green: #2A5F52;
    --color-bg: #FAFAF7;
    --color-card: #ffffff;
    --color-text: #2D2D2D;
    --color-text-light: #555555;
    --color-text-muted: #888888;
    --color-border: #E8E8E4;
    --color-warm-bg: #F0EDE4;
    --color-warm-bg-light: #F7F5EF;
    --max-width: 1020px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

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

body {
    font-family: 'Source Sans 3', 'Segoe UI', -apple-system, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ---- Top Bar ---- */
.top-bar {
    background: var(--color-primary);
    padding: 6px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    text-align: center;
    letter-spacing: 0.3px;
}

/* ---- Header / Hero ---- */
.site-header {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 50%, var(--color-green) 100%);
    position: relative;
    overflow: hidden;
}

.site-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 40%);
    pointer-events: none;
}

/* ---- Navigation ---- */
.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 16px 24px;
    position: relative;
    z-index: 2;
}

.nav-logo {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    font-family: 'Source Sans 3', sans-serif;
}

.nav-menu {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    list-style: none;
}

.nav-menu a {
    display: block;
    background: transparent;
    color: rgba(255,255,255,0.75);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.2s;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-weight: 600;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

/* ---- Hero ---- */
.hero {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 48px 24px 64px;
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(212,168,83,0.2);
    border: 1px solid rgba(212,168,83,0.3);
    color: var(--color-accent);
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(32px, 5vw, 50px);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 18px;
}

.hero h1 span {
    color: var(--color-accent);
}

.hero p {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    line-height: 1.65;
    max-width: 560px;
    margin: 0 auto;
}

/* ---- Quick Info Cards ---- */
.quick-cards {
    max-width: var(--max-width);
    margin: -32px auto 0;
    padding: 0 24px;
    position: relative;
    z-index: 3;
}

.quick-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.quick-card {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.04);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: default;
}

.quick-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.quick-card-icon {
    font-size: 26px;
    margin-bottom: 8px;
}

.quick-card-title {
    font-weight: 700;
    font-size: 15px;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.quick-card-desc {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* ---- Content Container ---- */
.content-wrap {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Card (generic white card) ---- */
.card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
    border: 1px solid rgba(0,0,0,0.05);
}

/* ---- Section Spacing ---- */
.section {
    margin-top: 40px;
}

.section:first-child {
    margin-top: 48px;
}

/* ---- Section Header ---- */
.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.section-bar {
    width: 8px;
    height: 32px;
    border-radius: 4px;
    background: linear-gradient(180deg, var(--color-accent), var(--color-accent-dark));
    flex-shrink: 0;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.section-subtitle {
    color: #777;
    font-size: 14px;
    margin: 0 0 28px 18px;
}

/* ---- Calculator ---- */
.calc-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #444;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input,
.form-select {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-border);
    font-size: 15px;
    font-family: inherit;
    background: var(--color-bg);
    color: var(--color-text);
    outline: none;
    transition: border-color 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 38px;
}

.form-input:focus,
.form-select:focus {
    border-color: var(--color-primary-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.btn-primary {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    margin-top: 6px;
    letter-spacing: 0.3px;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.92;
}

/* ---- Calculator Result ---- */
.calc-result {
    margin-top: 28px;
    padding: 24px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-warm-bg-light), var(--color-warm-bg));
    border: 1px solid rgba(212,168,83,0.2);
    display: none;
}

.calc-result.visible {
    display: block;
}

.calc-result-label {
    font-size: 13px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 14px;
}

.calc-result-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    font-size: 14px;
    color: var(--color-text-light);
}

.calc-result-row span:last-child {
    font-weight: 500;
}

.calc-result-total {
    display: flex;
    justify-content: space-between;
    padding: 14px 0 4px;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
}

.calc-result-total .netto-amount {
    color: var(--color-green);
}

.calc-result-disclaimer {
    font-size: 12px;
    color: #999;
    margin-top: 10px;
    line-height: 1.5;
}

/* ---- Content Text ---- */
.content-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.content-text:last-child {
    margin-bottom: 0;
}

.content-text strong {
    color: var(--color-text);
}

/* ---- Sector List ---- */
.sector-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 18px;
    border-radius: 10px;
    margin-bottom: 8px;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: background 0.15s, border-color 0.15s;
    text-decoration: none;
}

.sector-item:nth-child(odd) {
    background: var(--color-bg);
}

.sector-item:hover {
    background: var(--color-warm-bg);
    border-left-color: var(--color-accent);
}

.sector-item-pc {
    font-weight: 700;
    font-size: 15px;
    color: var(--color-primary);
}

.sector-item-name {
    color: var(--color-text-light);
    font-size: 15px;
}

.sector-item-extra {
    font-size: 13px;
    color: #999;
    margin-top: 3px;
}

.sector-item-detail {
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 600;
    white-space: nowrap;
    margin-left: 16px;
}

/* ---- FAQ ---- */
.faq-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.faq-item {
    background: var(--color-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    overflow: hidden;
    transition: box-shadow 0.2s;
}

.faq-item.open {
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.faq-question {
    width: 100%;
    padding: 18px 22px;
    border: none;
    background: transparent;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    background: rgba(0,0,0,0.01);
}

.faq-arrow {
    transition: transform 0.2s;
    font-size: 18px;
    color: #999;
    flex-shrink: 0;
    margin-left: 14px;
}

.faq-item.open .faq-arrow {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 22px 18px;
    font-size: 15px;
    line-height: 1.75;
    color: #666;
    display: none;
}

.faq-item.open .faq-answer {
    display: block;
}

/* ---- Internal Links Block ---- */
.internal-links {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-green));
    border-radius: var(--radius-lg);
    padding: 36px;
    color: #fff;
}

.internal-links h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
}

.internal-links > p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;
    line-height: 1.6;
}

.internal-link-item {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-size: 15px;
    color: rgba(255,255,255,0.85);
    transition: color 0.15s;
}

.internal-link-item:last-child {
    border-bottom: none;
}

.internal-link-item:hover {
    color: var(--color-accent);
}

/* ---- Disclaimer ---- */
.disclaimer {
    background: var(--color-warm-bg);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    border: 1px solid rgba(0,0,0,0.04);
    margin-top: 32px;
}

.disclaimer-label {
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.disclaimer p {
    font-size: 14px;
    color: #777;
    line-height: 1.7;
}

/* ---- Footer ---- */
.site-footer {
    max-width: var(--max-width);
    margin: 48px auto 0;
    padding: 28px 24px 40px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #999;
}

.site-footer a {
    text-decoration: underline;
    transition: color 0.15s;
}

.site-footer a:hover {
    color: #666;
}

.footer-right {
    color: #bbb;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-primary);
        flex-direction: column;
        padding: 8px 24px 16px;
        gap: 2px;
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-menu a {
        padding: 10px 14px;
    }

    .quick-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .quick-card {
        padding: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .card {
        padding: 24px;
    }

    .hero {
        padding: 32px 24px 48px;
    }

    .site-footer {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .sector-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .sector-item-detail {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .quick-cards-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }
}