/* ============================================
   BASIS LAYOUT (JOUW BMI/BTW STIJL)
============================================ */

:root {
    --primary: #0f766e;
    --primary-dark: #115e59;
    --bg: #f3f4f6;
    --card-bg: #ffffff;
    --text: #111827;
    --radius: 14px;
    --shadow: 0 6px 20px rgba(0,0,0,0.07);
    --border: #e3e3e3;
    --soft-text: #666;
    --soft-bg: #eef9f3;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
}

/* CONTAINERS */
.container {
    width: 95%;
    max-width: 980px;
    margin: 0 auto;
}

/* HEADER */
.site-header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
}

.header-inner {
    display: flex;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
}
.brand-dot {
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 50%;
}
.brand-name {
    font-weight: 700;
    font-size: 1.25rem;
}

/* PAGE */
.page-main {
    padding: 40px 0;
}

.hero-layout {
    display: flex;
    flex-direction: column;
    gap: 35px;
}

/* CALC CARD */
.calc-card {
    background: var(--card-bg);
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.calc-card h1 {
    margin-top: 0;
    text-align: center;
    font-size: 1.6rem;
    font-weight: 700;
}

.calc-intro {
    text-align: center;
    color: var(--soft-text);
    margin: 0 0 20px;
}

/* UNIT SWITCH */
.unit-switch {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 15px;
}
.unit-btn {
    flex: 1;
    max-width: 150px;
    text-align: center;
    padding: 10px 0;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--text);
    background: #fff;
    cursor: pointer;
    padding:.75rem 1.4rem;
    font-size:.95rem;
    font-weight:600;
}

.unit-btn.active {
    background: var(--primary);
    border-color: var(--primary-dark);
    color: #fff;
}

/* SVG WRAPPER */
.svg-wrapper {
    width: 100%;
    max-width: 700px;
    margin: 0 auto 0px;
    margin-top: -30px;
}

.svg-wrapper svg {
    width: 100%;
    height: auto;
}


/* INPUT FIELDS */
.field-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
}

.field-row label {
    font-size: 0.95rem;
    margin-bottom: 5px;
    color: var(--soft-text);
}

.field-row input {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 1rem;
}

.field-row input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(5,150,105,0.22);
    outline: none;
}

/* RESULT BOX */
.result-box {
    background: var(--soft-bg);
    border-radius: var(--radius);
    padding: 12px 16px;
    margin-top: 15px;
}

.result-line {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
}

.result-label {
    font-weight: 600;
}

/* SEO TEKST */
.text-column {
    background: var(--card-bg);
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.text-column h2 {
    margin-top: 0;
    font-size: 1.4rem;
}

/* FOOTER */
.site-footer {
    padding: 15px 0;
    border-top: 1px solid var(--border);
    background: var(--card-bg);
    margin-top: 40px;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 5px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--soft-text);
}

.footer-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.footer-link:hover {
    text-decoration: underline;
}

/* RESPONSIVE */
@media (max-width: 640px) {
    .calc-card, .text-column {
        padding: 20px;
    }
}
/* Zelfde input-stijl als BMI tool */
.field-row input {
    font-size: 1.15rem;   /* GROTERE TEKST */
    padding: 14px 16px;   /* iets hogere input zoals BMI */
    border-radius: 10px;
}

.field-row label {
    font-size: 1.5rem;      /* label ook iets groter */
}