* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    color: #f8fafc;
    background:
        radial-gradient(circle at 20% 8%, rgba(56, 189, 248, .22), transparent 32%),
        radial-gradient(circle at 86% 12%, rgba(52, 211, 153, .16), transparent 30%),
        linear-gradient(180deg, #070a12 0%, #0b1020 48%, #070a12 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

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

.service-nav {
    height: 62px;
    padding: 0 clamp(16px, 6vw, 90px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(7, 10, 18, .82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.brand {
    font-size: 16px;
    font-weight: 900;
}

.back-link {
    font-size: 13px;
    font-weight: 800;
    color: #cbd5e1;
    opacity: .85;
}

.back-link:hover {
    color: #5eead4;
    opacity: 1;
}

.page {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 42px;
}

.intro {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 18px;
    align-items: end;
    padding: 24px;
    border-radius: 24px;
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, .18), transparent 34%),
        radial-gradient(circle at bottom right, rgba(52, 211, 153, .12), transparent 32%),
        rgba(15, 23, 42, .76);
    border: 1px solid rgba(255, 255, 255, .1);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .24);
}

.label {
    display: inline-flex;
    margin-bottom: 10px;
    color: #5eead4;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.intro h1 {
    margin: 0;
    font-size: clamp(30px, 5vw, 52px);
    line-height: 1;
    letter-spacing: -.06em;
}

.intro p {
    max-width: 640px;
    margin: 12px 0 0;
    color: #cbd5e1;
    font-size: 15px;
    line-height: 1.6;
}

.intro-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.btn,
button {
    min-height: 40px;
    padding: 0 15px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    font: inherit;
    font-size: 13px;
    font-weight: 900;
    cursor: pointer;
    transition: .2s ease;
}

.btn:hover,
button:hover {
    transform: translateY(-2px);
}

.primary,
button {
    background: linear-gradient(135deg, #38bdf8, #34d399);
    color: #041018;
    box-shadow: 0 14px 35px rgba(52, 211, 153, .16);
}

.ghost {
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .13);
}

.layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 18px;
    margin-top: 18px;
}

.sidebar {
    display: grid;
    gap: 12px;
    align-self: start;
    position: sticky;
    top: 78px;
}

.side-box {
    padding: 18px;
    border-radius: 20px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .04));
    border: 1px solid rgba(255, 255, 255, .1);
    box-shadow: 0 14px 34px rgba(0, 0, 0, .18);
}

.side-box b {
    display: block;
    margin-bottom: 12px;
    font-size: 15px;
}

.side-box span {
    display: block;
    padding: 8px 0;
    color: #cbd5e1;
    font-size: 14px;
    border-top: 1px solid rgba(255, 255, 255, .07);
}

.content {
    display: grid;
    gap: 12px;
}

.text-block {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 16px;
    padding: 18px;
    border-radius: 20px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .065), rgba(255, 255, 255, .035));
    border: 1px solid rgba(255, 255, 255, .09);
    box-shadow: 0 14px 34px rgba(0, 0, 0, .15);
}

.text-block span {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: rgba(94, 234, 212, .14);
    color: #5eead4;
    font-size: 13px;
    font-weight: 900;
}

.text-block h2 {
    margin: 0 0 7px;
    font-size: 20px;
    letter-spacing: -.03em;
}

.text-block p {
    margin: 0;
    color: #cbd5e1;
    font-size: 14px;
    line-height: 1.65;
}

.request {
    margin-top: 6px;
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 18px;
    padding: 22px;
    border-radius: 22px;
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, .15), transparent 34%),
        radial-gradient(circle at bottom right, rgba(52, 211, 153, .13), transparent 34%),
        rgba(15, 23, 42, .76);
    border: 1px solid rgba(94, 234, 212, .18);
    box-shadow: 0 22px 60px rgba(0, 0, 0, .22);
}

.request h2 {
    margin: 0;
    font-size: clamp(26px, 4vw, 38px);
    line-height: 1;
    letter-spacing: -.05em;
}

.request p {
    margin: 12px 0 0;
    color: #cbd5e1;
    font-size: 14px;
    line-height: 1.6;
}

.form {
    display: grid;
    gap: 11px;
}

.form label {
    display: grid;
    gap: 6px;
    color: #e2e8f0;
    font-size: 13px;
    font-weight: 800;
}

.form input,
.form textarea {
    width: 100%;
    padding: 12px 13px;
    border-radius: 13px;
    border: 1px solid rgba(255, 255, 255, .13);
    background: rgba(2, 6, 23, .62);
    color: #f8fafc;
    font: inherit;
    font-size: 14px;
    outline: none;
}

.form textarea {
    min-height: 92px;
    resize: vertical;
}

.form input:focus,
.form textarea:focus {
    border-color: rgba(94, 234, 212, .72);
    box-shadow: 0 0 0 4px rgba(94, 234, 212, .1);
}

@media (max-width: 860px) {

    .intro,
    .layout,
    .request {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        grid-template-columns: repeat(2, 1fr);
    }

    .intro-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 560px) {
    .service-nav {
        height: 58px;
        padding: 0 14px;
    }

    .page {
        width: calc(100% - 24px);
        padding: 18px 0 32px;
    }

    .intro,
    .request {
        padding: 18px;
        border-radius: 20px;
    }

    .intro h1 {
        font-size: 34px;
    }

    .sidebar {
        grid-template-columns: 1fr;
    }

    .text-block {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .intro-actions,
    .btn,
    button {
        width: 100%;
    }
}

/* ============================================================
   ANTI-SPAM HONEYPOT VELD
   Dit veld is onzichtbaar voor echte bezoekers, maar bots vullen het vaak in.
   ============================================================ */
.anti-spam-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
}

/* ============================================================
   FORMULIER SUCCES / ERROR POPUP
   ============================================================ */

.form-popup {
    position: fixed;
    z-index: 9999;
    top: 18px;
    left: 50%;
    transform: translate(-50%, -20px);
    width: min(92%, 560px);
    padding: 15px 18px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.45;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
    box-shadow: 0 18px 45px rgba(15, 23, 42, .18);
}

.form-popup.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

.form-popup.success {
    color: #14532d;
    background: #dcfce7;
    border: 1px solid #86efac;
}

.form-popup.error {
    color: #7f1d1d;
    background: #fee2e2;
    border: 1px solid #fecaca;
}

.form-note.is-success {
    color: #16a34a;
    font-weight: 800;
}

.form-note.is-error {
    color: #dc2626;
    font-weight: 800;
}