/* ===========================================================================
 * Rosa Verde - sitestijl
 * Bouwt voort op Bootstrap 5. Bevat huisstijl, decoratieve visuals (CSS-only)
 * en accessibility-tweaks. Geen externe afhankelijkheden.
 * ========================================================================= */

:root {
    --rv-green:        #2F7D45;
    --rv-green-dark:   #17452A;
    --rv-green-soft:   #5FA875;
    --rv-green-tint:   #E6F1E9;
    --rv-pink:         #D85B8C;
    --rv-pink-soft:    #FBE6EE;
    --rv-bg:           #F7FAF7;
    --rv-bg-alt:       #FFFFFF;
    --rv-text:         #1F2933;
    --rv-text-muted:   #56636F;
    --rv-border:       #DEE5E0;
    --rv-shadow:       0 4px 20px rgba(23, 69, 42, 0.07);
    --rv-shadow-lg:    0 12px 40px rgba(23, 69, 42, 0.10);

    --rv-radius:       14px;
}

/* Modern system-font stack (geen Google Fonts) */
html, body {
    font-family:
        -apple-system, BlinkMacSystemFont,
        "Segoe UI", Roboto, "Helvetica Neue",
        Arial, "Noto Sans", "Liberation Sans", sans-serif,
        "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--rv-text);
    background-color: var(--rv-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-size: 1rem;
    line-height: 1.65;
}

/* ---- Typografie ---- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--rv-green-dark);
    letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 1.6rem + 1.8vw, 2.85rem); line-height: 1.15; }
h2 { font-size: clamp(1.5rem, 1.25rem + 1.2vw, 2.1rem); line-height: 1.2; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }

p { color: var(--rv-text); }
.lead {
    font-size: 1.15rem;
    color: var(--rv-text);
    font-weight: 400;
}

a { color: var(--rv-green); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover, a:focus { color: var(--rv-green-dark); }

/* Focus zichtbaar maken */
:focus-visible {
    outline: 3px solid var(--rv-pink);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ---- Header en navigatie ---- */
.rv-header {
    background-color: #fff;
}
.rv-brand-mark {
    border-radius: 8px;
}
.rv-brand-text {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
}
.rv-brand-rosa  { color: var(--rv-pink); }
.rv-brand-verde { color: var(--rv-green); }

.navbar .nav-link {
    color: var(--rv-text);
    font-weight: 500;
    padding-left: .85rem;
    padding-right: .85rem;
    border-radius: 6px;
}
.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: var(--rv-green-dark);
    background-color: var(--rv-green-tint);
}
.navbar .nav-link.active {
    color: var(--rv-green-dark);
    background-color: var(--rv-green-tint);
}

/* ---- Knoppen ---- */
.btn-rv-primary {
    background-color: var(--rv-green);
    border: 1px solid var(--rv-green);
    color: #fff;
    font-weight: 600;
    padding: .65rem 1.2rem;
    border-radius: 999px;
    transition: background-color .15s ease, transform .15s ease;
}
.btn-rv-primary:hover,
.btn-rv-primary:focus {
    background-color: var(--rv-green-dark);
    border-color: var(--rv-green-dark);
    color: #fff;
}

.btn-rv-outline {
    background-color: transparent;
    border: 1px solid var(--rv-green);
    color: var(--rv-green-dark);
    font-weight: 600;
    padding: .65rem 1.2rem;
    border-radius: 999px;
}
.btn-rv-outline:hover,
.btn-rv-outline:focus {
    background-color: var(--rv-green-tint);
    color: var(--rv-green-dark);
}

.btn-rv-accent {
    background-color: var(--rv-pink);
    border: 1px solid var(--rv-pink);
    color: #fff;
    font-weight: 600;
    border-radius: 999px;
    padding: .65rem 1.2rem;
}
.btn-rv-accent:hover,
.btn-rv-accent:focus {
    background-color: #b94276;
    border-color: #b94276;
    color: #fff;
}

/* ---- Secties ---- */
.section {
    padding: 4.5rem 0;
}
@media (max-width: 767.98px) {
    .section { padding: 3rem 0; }
}
.section-alt {
    background-color: var(--rv-bg-alt);
}
.section-tint {
    background-color: var(--rv-green-tint);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: .82rem;
    font-weight: 600;
    color: var(--rv-green);
    margin-bottom: .75rem;
}

/* ---- Hero ---- */
.rv-hero {
    background:
        radial-gradient(1200px 600px at 90% -10%, var(--rv-pink-soft), transparent 60%),
        radial-gradient(900px 500px at 0% 110%, var(--rv-green-tint), transparent 55%),
        var(--rv-bg);
    padding: 5rem 0 4.5rem;
    position: relative;
    overflow: hidden;
}
.rv-hero h1 {
    font-size: clamp(2.2rem, 1.7rem + 2.4vw, 3.2rem);
}
.rv-hero .lead {
    color: var(--rv-text-muted);
    font-size: 1.18rem;
    max-width: 38rem;
}

/* ---- Kaarten ---- */
.rv-card {
    background-color: #fff;
    border: 1px solid var(--rv-border);
    border-radius: var(--rv-radius);
    padding: 1.65rem 1.5rem;
    box-shadow: var(--rv-shadow);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    overflow-wrap: break-word;
    word-break: break-word;
    min-width: 0;
}
.rv-card.h-100 { height: 100%; }
.rv-card h3, .rv-card p {
    overflow-wrap: break-word;
}
.rv-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--rv-shadow-lg);
    border-color: var(--rv-green-soft);
}
.rv-card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.rv-card p  { color: var(--rv-text-muted); margin-bottom: 0; }

.rv-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--rv-green-tint);
    color: var(--rv-green-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.1rem;
    font-size: 1.55rem;
    line-height: 1;
    transition: background-color .2s ease, color .2s ease, transform .2s ease;
}
.rv-card-icon i { font-size: 1.55rem; line-height: 1; }
.rv-card:hover .rv-card-icon {
    background: var(--rv-green);
    color: #fff;
    transform: scale(1.05);
}

/* Inline list met groene checkmarks */
.rv-checklist {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}
.rv-checklist li {
    display: flex;
    gap: .6rem;
    padding: .35rem 0;
    color: var(--rv-text);
}
.rv-checklist li::before {
    content: "";
    flex: 0 0 22px;
    width: 22px;
    height: 22px;
    margin-top: .15rem;
    background-color: var(--rv-green-tint);
    color: var(--rv-green-dark);
    border-radius: 50%;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2317452A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='4 12 10 18 20 6'/></svg>");
    background-position: center;
    background-repeat: no-repeat;
    background-size: 14px 14px;
}

/* ---- Visuele placeholders (geen externe afbeeldingen) ---- */
.rv-visual {
    position: relative;
    border-radius: var(--rv-radius);
    overflow: hidden;
    background: linear-gradient(160deg, #ffffff 0%, var(--rv-green-tint) 100%);
    border: 1px solid var(--rv-border);
    box-shadow: var(--rv-shadow);
    aspect-ratio: 4 / 3;
}
.rv-visual--tall { aspect-ratio: 3 / 4; }
.rv-visual--wide { aspect-ratio: 16 / 9; }

/* Hero-visual: gestileerde kaart met datapunten */
.rv-visual--map {
    background:
        radial-gradient(circle at 25% 30%, rgba(216, 91, 140, .18) 0 14px, transparent 16px),
        radial-gradient(circle at 70% 55%, rgba(47, 125, 69, .35) 0 18px, transparent 20px),
        radial-gradient(circle at 85% 20%, rgba(47, 125, 69, .25) 0 10px, transparent 12px),
        radial-gradient(circle at 40% 75%, rgba(216, 91, 140, .25) 0 12px, transparent 14px),
        linear-gradient(135deg, #f3f9f4 0%, #ffffff 50%, var(--rv-green-tint) 100%);
}
.rv-visual--map::before {
    /* gridlijnen */
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(47, 125, 69, .10) 1px, transparent 1px),
        linear-gradient(90deg, rgba(47, 125, 69, .10) 1px, transparent 1px);
    background-size: 36px 36px;
    mix-blend-mode: multiply;
}
.rv-visual--map::after {
    /* slingerend pad */
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300' fill='none'><path d='M20 250 C 100 180, 140 220, 200 160 S 320 80, 380 60' stroke='%2317452A' stroke-width='2' stroke-dasharray='5 6' stroke-linecap='round'/></svg>");
    background-size: cover;
    background-position: center;
    opacity: .85;
}

/* Dashboardvisual: bars/kpi */
.rv-visual--dashboard {
    background: linear-gradient(180deg, #ffffff 0%, var(--rv-bg) 100%);
    padding: 1rem;
}
.rv-visual--dashboard .rv-dash-kpi {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: .65rem;
    margin-bottom: .8rem;
}
.rv-visual--dashboard .rv-dash-card {
    background: #fff;
    border: 1px solid var(--rv-border);
    border-radius: 10px;
    padding: .55rem .65rem;
}
.rv-visual--dashboard .rv-dash-card .label {
    font-size: .7rem;
    text-transform: uppercase;
    color: var(--rv-text-muted);
    letter-spacing: .08em;
}
.rv-visual--dashboard .rv-dash-card .value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--rv-green-dark);
}
.rv-visual--dashboard .rv-dash-chart {
    height: 60%;
    background: #fff;
    border: 1px solid var(--rv-border);
    border-radius: 10px;
    padding: .65rem;
    display: flex;
    align-items: flex-end;
    gap: .35rem;
}
.rv-visual--dashboard .rv-dash-chart span {
    flex: 1;
    background: linear-gradient(180deg, var(--rv-green-soft), var(--rv-green));
    border-radius: 4px 4px 0 0;
    opacity: .9;
}
.rv-visual--dashboard .rv-dash-chart span:nth-child(2) { background: linear-gradient(180deg, #f48ab2, var(--rv-pink)); }

/* Veldwerkvisual: gestileerde mobiele invoer-app */
.rv-visual--field {
    background: linear-gradient(160deg, var(--rv-green-tint) 0%, #ffffff 100%);
    padding: 1rem;
    display: flex;
    align-items: stretch;
    justify-content: center;
}
.rv-visual--field .rv-phone {
    width: 60%;
    max-width: 220px;
    border-radius: 22px;
    background: #fff;
    border: 1px solid var(--rv-border);
    box-shadow: 0 8px 30px rgba(23, 69, 42, .15);
    padding: .9rem .7rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    align-self: center;
}
.rv-phone .rv-row {
    height: 14px;
    border-radius: 6px;
    background: var(--rv-green-tint);
}
.rv-phone .rv-row.short  { width: 60%; }
.rv-phone .rv-row.full   { width: 100%; }
.rv-phone .rv-row.accent { background: var(--rv-pink-soft); }
.rv-phone .rv-input {
    height: 22px;
    border-radius: 6px;
    background: #fff;
    border: 1px solid var(--rv-border);
}
.rv-phone .rv-btn {
    margin-top: .25rem;
    height: 26px;
    border-radius: 999px;
    background: var(--rv-green);
}

/* ---- Datastromen-illustratie ---- */
.rv-flow {
    background: #fff;
    border: 1px solid var(--rv-border);
    border-radius: var(--rv-radius);
    padding: 1.4rem;
    box-shadow: var(--rv-shadow);
}
.rv-flow-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    align-items: center;
}
@media (max-width: 575.98px) {
    .rv-flow-grid { grid-template-columns: 1fr; }
}
.rv-flow-node {
    background: var(--rv-green-tint);
    border: 1px solid var(--rv-green-soft);
    color: var(--rv-green-dark);
    border-radius: 12px;
    padding: .8rem;
    text-align: center;
    font-weight: 600;
}
.rv-flow-node.center {
    background: var(--rv-green);
    color: #fff;
    border-color: var(--rv-green);
}
.rv-flow-node small {
    display: block;
    font-weight: 500;
    color: inherit;
    opacity: .85;
    font-size: .8rem;
}

/* ---- Stats banner ---- */
.rv-stats {
    background: linear-gradient(135deg, var(--rv-green) 0%, var(--rv-green-dark) 100%);
    color: #fff;
    border-radius: var(--rv-radius);
    padding: 2rem 1.5rem;
}
.rv-stats h3 { color: #fff; }
.rv-stats .stat-number {
    font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.6rem);
    font-weight: 700;
    color: #fff;
    display: block;
    line-height: 1.1;
}
.rv-stats .stat-label {
    color: rgba(255, 255, 255, .85);
}
.rv-stats hr {
    border-color: rgba(255, 255, 255, .25);
}

/* ---- CTA blok ---- */
.rv-cta-block {
    background:
        radial-gradient(800px 300px at 100% 0%, rgba(216,91,140,.18), transparent 60%),
        linear-gradient(135deg, var(--rv-green-dark) 0%, var(--rv-green) 100%);
    color: #fff;
    border-radius: var(--rv-radius);
    padding: 2.5rem;
}
.rv-cta-block h2 { color: #fff; }
.rv-cta-block p  { color: rgba(255, 255, 255, .92); }

/* ---- Formulier ---- */
.rv-form .form-control,
.rv-form .form-select {
    border-radius: 10px;
    border-color: var(--rv-border);
    padding: .7rem .85rem;
}
.rv-form .form-control:focus,
.rv-form .form-select:focus {
    border-color: var(--rv-green-soft);
    box-shadow: 0 0 0 .2rem rgba(47, 125, 69, .15);
}
.rv-form label {
    font-weight: 600;
    color: var(--rv-green-dark);
}
.rv-form .invalid-feedback {
    display: block;
}
.rv-honeypot {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ---- Footer ---- */
.rv-footer {
    background: #fff;
    border-top: 1px solid var(--rv-border);
}
.rv-footer-heading {
    color: var(--rv-green-dark);
    letter-spacing: .08em;
    font-size: .82rem;
}
.rv-footer-list li {
    padding: .15rem 0;
}
.rv-footer-list a {
    color: var(--rv-text-muted);
    text-decoration: none;
}
.rv-footer-list a:hover,
.rv-footer-list a:focus {
    color: var(--rv-green-dark);
    text-decoration: underline;
}
.rv-footer-rule {
    border-top: 1px solid var(--rv-border);
    opacity: 1;
}

/* ---- Tabel/feature row ---- */
.rv-feature-row {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem 0;
    border-bottom: 1px solid var(--rv-border);
}
.rv-feature-row:last-child { border-bottom: 0; }
.rv-feature-row .rv-feature-icon {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--rv-pink-soft);
    color: var(--rv-pink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    line-height: 1;
}
.rv-feature-row .rv-feature-icon i { font-size: 1.2rem; line-height: 1; }
.rv-feature-row h4 { margin-bottom: .2rem; }
.rv-feature-row p  { color: var(--rv-text-muted); margin-bottom: 0; }

/* ---- Badges/koppelingen ---- */
.rv-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: var(--rv-green-tint);
    color: var(--rv-green-dark);
    border-radius: 999px;
    padding: .3rem .8rem;
    font-size: .85rem;
    font-weight: 500;
    margin: .15rem;
    border: 1px solid rgba(47, 125, 69, .2);
}
.rv-badge--pink {
    background: var(--rv-pink-soft);
    color: #8a3a5d;
    border-color: rgba(216, 91, 140, .25);
}

/* ---- 404 ---- */
.rv-404 {
    padding: 4.5rem 0;
    text-align: center;
}
.rv-404 .display {
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 800;
    color: var(--rv-green);
    line-height: 1;
}

/* ---- Print/reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}