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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, Arial, sans-serif;
    background: #0b0f17;
    color: #e8edf5;
    line-height: 1.7;
    transition: .25s;
}

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

.hero {
    min-height: 680px;
    background: radial-gradient(
        circle at 80% 30%,
        #17326b 0,
        #111827 35%,
        #0b0f17 75%
    );
}

.navbar {
    max-width: 1180px;
    margin: auto;
    padding: 22px 25px;
    display: flex;
    align-items: center;
    gap: 30px;
    color: #000000;
}

.logo {
    font-size: 28px;
    font-weight: 900;
    margin-right: auto;
}

.logo span,
.hero h1 span {
    color: #60a5fa;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    color: #9da9bb;
    font-size: 15px;
    transition: .2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
}

.theme-btn,
.menu-knop {
    background: #161d2b;
    color: #dbeafe;
    border: 1px solid #29364d;
    border-radius: 10px;
    padding: 9px 13px;
    cursor: poitner;
}

.menu-knop {
    display: none;
}

.hero-content {
    max-width: 1180px;
    margin: 110px auto 0;
    padding: 0 25px;
    display: grid;
    grid-template-columns: 1.5fr .7fr;
    gap: 70px;
    align-items: center;
}

.eyebrow {
    font-size: 12px;
    letter-spacing: 2px;
    font-weight: 800;
    color: #60a5fa;
    margin-bottom: 10px;
   
}

.hero h1 {
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1.08;
    margin-bottom: 25px;
}

.hero-text {
    max-width: 650px;
    color: #aeb9c9;
    font-size: 19px;
}

.buttons {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.btn {
    display: inline-block;
    border-radius: 10px;
    padding: 12px 60px;
    font-weight: 700;
    border: 1px solid #334155;
    font-size: 25px;
   
}

.btn.primary {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
    max-width: 500px;
}

.btn.secondary {
    background: #111827;
}

.hero-card,
.card,
.feature-card,
.experience-card,
.project-card,
.quote-card,
.contact-card,
.code-window {
    background: #131a26;
    border: 1px solid #263246;
    border-radius: 18px;
}

.hero-card {
    text-align: center;
    padding: 38px 25px;
}

.avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #2563eb, #60a5fa);
    font-size: 30px;
    font-weight: 900;
    color: white;
}

.hero-card h2 {
    font-size: 20px;
}

.hero-card p {
    color: #8f9caf;
}

.status {
    font-size: 12px;
    color: #aeb9c9;
    margin-top: 18px;
}

.status span {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    margin-right: 7px;
}

main {
    max-width: 1180px;
    margin: 70px auto;
    padding: 0 25px;
}

section {
    margin-bottom: 70px;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.4fr .8fr;
    gap: 25px;
}

.card {
    padding: 35px;
}

.card h2,
.section-heading h2,
section > h2,
.future-banner h2,
.project-feature h2,
.cta h2 {
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 15px;
}

.card p,
.feature-card p,
.experience-card p,
.project-card p,
.future-banner p,
.project-feature p,
.contact-card p {
    color: #9da9bb;
}

.text-link {
    color: #60a5fa;
    font-weight: 700;
}

.stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

.stat {
    background: #131a26;
    border: 1px solid #263246;
    border-radius: 14px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat strong {
    font-size: 34px;
}

.stat span {
    color: #8f9caf;
    font-size: 13px;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 25px;
}

.feature-grid,
.experience-grid,
.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.feature-card,
.experience-card,
.project-card {
    padding: 28px;
}

.feature-card > span,
.number,
.project-icon {
    color: #60a5fa;
    font-weight: 800;
}

.feature-card h3,
.experience-card h3,
.project-card h3 {
    margin: 8px 0;
}

.future-banner {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    align-items: center;
    padding: 40px;
    border-radius: 20px;
    background: linear-gradient(135deg, #172554, #111827);
    border: 1px solid #294c94;
}

.page-header {
    background: #101827;
    border-bottom: 1px solid #263246;
}

.page-title {
    max-width: 1180px;
    margin: 60px auto;
    padding: 0 25px 55px;
}

.page-title h1 {
    font-size: clamp(38px, 6vw, 60px);
    line-height: 1.1;
    margin-bottom: 10px;
}

.page-title p:last-child {
    color: #9da9bb;
    font-size: 18px;
}

.two-column,
.contact-layout {
    display: grid;
    grid-template-columns: 1.3fr .7fr;
    gap: 25px;
}

.two-column > div,
.contact-layout > div {
    background: #131a26;
    border: 1px solid #263246;
    border-radius: 18px;
    padding: 35px;
}

.quote-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.quote-card span {
    font-size: 70px;
    color: #60a5fa;
    line-height: 1;
}

.quote-card p {
    font-size: 25px;
    font-weight: 700;
}

.timeline article {
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid #263246;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #2563eb;
    margin-top: 9px;
}

.timeline small,
.experience-card small {
    color: #718096;
}

.skills,
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skills span,
.tags span {
    padding: 8px 13px;
    background: #202a3b;
    border: 1px solid #31415b;
    border-radius: 999px;
    color: #bcd0ee;
    font-size: 13px;
}

.experience-card .number {
    font-size: 13px;
}

.project-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    padding: 35px;
    background: #131a26;
    border: 1px solid #263246;
    border-radius: 18px;
}

.code-window {
    padding: 20px;
    background: #090d14;
}

.dots {
    letter-spacing: 4px;
    color: #64748b;
    margin-bottom: 20px;
}

.code-window pre {
    color: #a8c7ff;
    white-space: pre-wrap;
}

.project-icon {
    font-size: 24px;
    margin-bottom: 15px;
}

.project-status {
    display: inline-block;
    margin-top: 18px;
    font-size: 12px;
    color: #60a5fa;
}

.cta {
    text-align: center;
    padding: 45px;
    background: #131a26;
    border: 1px solid #263246;
    border-radius: 18px;
}

.form-melding {
    margin-top: 12px;
    color: #60a5fa !important;
}

footer {
    text-align: center;
    padding: 30px;
    border-top: 1px solid #202b3d;
    color: #718096;
    font-size: 13px;
}


/* Licht thema */

.licht {
    background: #f4f7fb;
    color: #18202d;
}

.licht .navbar,
.licht .page-header,
.licht .hero {
    background: #eef4ff;
}

.licht .hero-card,
.licht .card,
.licht .feature-card,
.licht .experience-card,
.licht .project-card,
.licht .quote-card,
.licht .contact-card,
.licht .code-window,
.licht .stat,
.licht .contact-layout > div,
.licht .project-feature {
    background: #fff;
    border-color: #d8e0ec;
}

.licht p,
.licht .hero-text,
.licht .card p,
.licht .feature-card p,
.licht .experience-card p,
.licht .project-card p,
.licht .future-banner p,
.licht .project-feature p,
.licht .contact-card p,
.licht .page-title p:last-child {
    color: #536174;
}

.licht .nav-links a {
    color: #536174;
}

.licht .nav-links a.active,
.licht .nav-links a:hover {
    color: #111827;
}

.licht .theme-btn {
    background: #fff;
    color: #18202d;
}

.licht .contact-layout input,
.licht .contact-layout textarea {
    background: #f8fafc;
    color: #18202d;
    border-color: #ccd6e5;
}

.licht .skills span,
.licht .tags span {
    background: #eef4ff;
    border-color: #d5e1f5;
    color: #31527e;
}


/* Tablet / mobiel */

@media (max-width: 800px) {

    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 15px;
        right: 15px;
        padding: 20px;
        background: #131a26;
        border: 1px solid #263246;
        border-radius: 12px;
        flex-direction: column;
        z-index: 5;
    }

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

    .menu-knop {
        display: block;
    }

    .hero-content,
    .intro-grid,
    .two-column,
    .contact-layout,
    .project-feature {
        grid-template-columns: 1fr;
    }

    .hero-content {
        margin-top: 70px;
    }

    .feature-grid,
    .experience-grid,
    .project-grid {
        grid-template-columns: 1fr;
    }

    .stats {
        margin-top: 0;
    }

    .section-heading {
        align-items: start;
        gap: 20px;
        flex-direction: column;
    }

    .future-banner {
        flex-direction: column;
        align-items: start;
    }

}


/* Kleine schermen */

@media (max-width: 500px) {

    .navbar {
        padding: 17px 15px;
    }

    .theme-btn {
        font-size: 12px;
    }

    .hero-content,
    main {
        padding-left: 15px;
        padding-right: 15px;
    }

    .hero {
        min-height: 620px;
    }

    .buttons {
        flex-direction: column;
    }

    .btn {
        text-align: center;
    }

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

    .page-title {
        padding-left: 15px;
        padding-right: 15px;
    }

}