/* Basisopmaak */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #0f172a;
    background: radial-gradient(circle at top, #eff6ff 0, #f8fafc 45%, #ffffff 100%);
    line-height: 1.6;
}

img {
    max-width: 300px;
    width: 100%;
    height: auto;
    display: block;
}

a {
    color: #2563eb;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Layout helpers */
.section {
    padding: 3.5rem 1.5rem;
}

.section--muted {
    background: #f1f5f9;
}

.section__inner {
    max-width: 1100px;
    margin: 0 auto;
}

.section--grid {
    display: grid;
    gap: 2.5rem;
}

@media (min-width: 800px) {
    .section--grid {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
        align-items: start;
    }
}

.section-intro {
    max-width: 620px;
}

/* Header & navigatie */
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: rgba(15, 23, 42, 0.86);
    color: #e5e7eb;
    border-bottom: 1px solid rgba(148, 163, 184, 0.5);
}

.site-header__inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 0.85rem 1.5rem;
}

.site-header__brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.brand-logo {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(148, 163, 184, 0.9);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.45);
}

.brand-text h1 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 650;
}

.brand-text p {
    margin: 0;
    font-size: 0.85rem;
    color: #cbd5f5;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.site-nav a {
    color: #e5e7eb;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.site-nav a:hover {
    background: rgba(37, 99, 235, 0.15);
    border-color: rgba(129, 140, 248, 0.7);
}

@media (max-width: 720px) {
    .site-header__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-nav {
        flex-wrap: wrap;
    }
}

/* Hero sectie */
.hero {
    padding-top: 4rem;
}

.hero__content {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

@media (min-width: 900px) {
    .hero__content {
        grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    }
}

.hero__text h2 {
    margin: 0 0 1rem;
    font-size: clamp(1.7rem, 2.4vw, 2.1rem);
    letter-spacing: -0.03em;
}

.lead {
    font-size: 1.05rem;
    color: #1f2937;
    max-width: 620px;
}

.note {
    margin-top: 1.25rem;
    padding: 0.85rem 1rem;
    border-radius: 0.75rem;
    background: rgba(250, 204, 21, 0.08);
    border: 1px solid rgba(250, 204, 21, 0.6);
    font-size: 0.95rem;
}

.hero__image {
    position: relative;
}

.hero__image img {
    border-radius: 1.2rem;
    box-shadow:
        0 22px 45px rgba(15, 23, 42, 0.25),
        0 0 0 1px rgba(148, 163, 184, 0.4);
}

.hero__image::after {
    content: "";
    position: absolute;
    inset: 8% -10% -12%;
    background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.07), transparent 55%);
    z-index: -1;
}

/* Features / diensten */
.feature-list {
    padding-left: 1.1rem;
    margin: 0.5rem 0 0;
    display: grid;
    gap: 0.45rem;
}

.feature-list li {
    position: relative;
}

.feature-list li::marker {
    color: #2563eb;
}

/* Tools grid */
.tools-grid {
    display: grid;
    gap: 1.75rem;
    margin-top: 1.5rem;
}

@media (min-width: 700px) {
    .tools-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.tool-card {
    background: #ffffff;
    border-radius: 0.9rem;
    padding: 0.9rem;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
    border: 1px solid rgba(203, 213, 225, 0.8);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tool-card h4 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
}

.tool-card img {
    border-radius: 0.5rem;
}

/* Contact & tekstblokken */
#contact p {
    margin: 0 0 0.8rem;
}

#contact strong {
    display: inline-block;
    min-width: 90px;
}

/* Footer */
.site-footer {
    border-top: 1px solid #e2e8f0;
    background: #0b1120;
    color: #9ca3af;
}

.site-footer__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.5rem 1.2rem;
    font-size: 0.85rem;
    text-align: center;
}