/* =========================================================
   URBANISING - WEBSITE STYLES
   Versie: 1.0
   Stijl: Modern & technisch · monochroom donker
   ========================================================= */

:root {
    --bg: #0a0a0a;
    --bg-alt: #111111;
    --surface: #161616;
    --surface-hi: #1f1f1f;
    --border: #262626;
    --border-strong: #3a3a3a;
    --text: #ffffff;
    --text-muted: #a3a3a3;
    --text-dim: #6b6b6b;
    --accent: #ffffff;
    --accent-dim: rgba(255, 255, 255, 0.06);
    --max-width: 1200px;
    --radius: 4px;
    --radius-lg: 8px;
    --transition: 200ms ease;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: var(--text);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--text-muted);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), background var(--transition);
}

.site-header.scrolled {
    border-bottom-color: var(--border);
    background: rgba(10, 10, 10, 0.95);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 32px;
}

.brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.brand-logo {
    height: 156px;
    width: auto;
}

.site-nav ul {
    display: flex;
    list-style: none;
    gap: 36px;
}

.site-nav a {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-muted);
    position: relative;
    padding: 8px 0;
}

.site-nav a:hover {
    color: var(--text);
}

.site-nav a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text);
    transition: width var(--transition);
}

.site-nav a:hover::after {
    width: 100%;
}

.nav-cta {
    flex-shrink: 0;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    padding: 0;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    font-family: inherit;
    white-space: nowrap;
}

.btn-primary {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.btn-primary:hover {
    background: transparent;
    color: var(--text);
    border-color: var(--text);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-strong);
}

.btn-ghost:hover {
    border-color: var(--text);
    color: var(--text);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
    padding: 10px 18px;
    font-size: 13px;
}

.btn-outline:hover {
    border-color: var(--text);
    background: var(--accent-dim);
    color: var(--text);
}

.btn-block {
    width: 100%;
    padding: 14px 22px;
    margin-top: 8px;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 920px;
}

.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 6px 14px;
    border: 1px solid var(--border-strong);
    border-radius: 100px;
    margin-bottom: 28px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(40px, 6.5vw, 84px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 28px;
}

.hero .lead {
    font-size: clamp(17px, 1.6vw, 21px);
    line-height: 1.6;
    color: var(--text-muted);
    max-width: 680px;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* =========================================================
   SECTIONS (algemeen)
   ========================================================= */
.section {
    padding: 120px 0;
    position: relative;
}

.section-alt {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-head {
    max-width: 760px;
    margin: 0 auto 64px;
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 20px;
}

.section h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.section-lead {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.6;
}

.lead-sm {
    font-size: 17px;
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 500;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    align-items: start;
}

.col-head h2 {
    text-align: left;
}

.col-body p {
    color: var(--text-muted);
    margin-bottom: 18px;
    line-height: 1.7;
}

.col-body p:last-child {
    margin-bottom: 0;
}

.check-list {
    list-style: none;
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}

.check-list li {
    position: relative;
    padding: 10px 0 10px 28px;
    color: var(--text);
    font-size: 15px;
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 1px;
    background: var(--text);
}

/* =========================================================
   DIENSTEN
   ========================================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    background: var(--surface-hi);
}

.service-card.active {
    border-color: var(--text);
    background: var(--surface-hi);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.card-stage {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 5px 12px;
    border: 1px solid var(--border-strong);
    border-radius: 100px;
}

.service-card.active .card-stage {
    color: var(--bg);
    background: var(--text);
    border-color: var(--text);
}

.card-number {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dim);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.2;
}

.service-card > p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.card-list {
    list-style: none;
    margin-top: auto;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

.card-list li {
    padding: 6px 0;
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-list li::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--text);
    flex-shrink: 0;
    border-radius: 50%;
}

/* =========================================================
   VACATURES
   ========================================================= */
.vacancy-list {
    max-width: 880px;
    margin: 0 auto;
    border-top: 1px solid var(--border);
}

.vacancy-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
    transition: padding var(--transition);
}

.vacancy-row:hover {
    padding-left: 12px;
    padding-right: 12px;
}

.vacancy-info h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 6px;
}

.vacancy-info p {
    color: var(--text-muted);
    font-size: 14px;
}

.vacancy-note {
    max-width: 880px;
    margin: 40px auto 0;
    text-align: center;
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.6;
    padding-top: 24px;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid {
    grid-template-columns: 1fr 1.2fr;
}

.contact-info {
    margin-top: 40px;
    border-top: 1px solid var(--border);
    padding-top: 28px;
}

.contact-item {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 20px;
    padding: 14px 0;
    align-items: start;
    border-bottom: 1px solid var(--border);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    padding-top: 2px;
}

.contact-item a {
    color: var(--text);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition);
}

.contact-item a:hover {
    border-bottom-color: var(--text);
}

/* =========================================================
   FORM
   ========================================================= */
.contact-form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.contact-form label {
    display: block;
    margin-bottom: 16px;
}

.contact-form label span {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: inherit;
    font-size: 15px;
    transition: border-color var(--transition), background var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--text);
    background: var(--surface-hi);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.contact-form select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a3a3a3' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 40px;
}

.contact-form .checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 8px 0 12px;
    cursor: pointer;
}

.contact-form .checkbox input {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 3px;
    accent-color: var(--text);
}

.contact-form .checkbox span {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

.form-status {
    margin-top: 16px;
    font-size: 14px;
    text-align: center;
    min-height: 20px;
    color: var(--text-muted);
}

.form-status.success {
    color: #6ee7b7;
}

.form-status.error {
    color: #fca5a5;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding: 80px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    padding-bottom: 60px;
}

.footer-logo {
    height: 264px;
    width: auto;
    margin-bottom: 20px;
}

.footer-tag {
    color: var(--text-muted);
    font-size: 15px;
    max-width: 280px;
    line-height: 1.5;
}

.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-cols h4 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 18px;
}

.footer-cols p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 6px;
    line-height: 1.6;
}

.footer-cols a {
    color: var(--text-muted);
}

.footer-cols a:hover {
    color: var(--text);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 13px;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
    .two-col,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-cols {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .section {
        padding: 80px 0;
    }

    .section-head {
        margin-bottom: 48px;
    }

    .nav-cta {
        display: none;
    }

    .site-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg);
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
        padding: 24px;
        transform: translateY(-110%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition), opacity var(--transition);
    }

    .site-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .site-nav ul {
        flex-direction: column;
        gap: 20px;
    }

    .site-nav a {
        font-size: 18px;
        color: var(--text);
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-cta .btn {
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 24px;
    }

    .vacancy-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .vacancy-row:hover {
        padding-left: 0;
        padding-right: 0;
    }

    .footer-cols {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .contact-item {
        grid-template-columns: 1fr;
        gap: 6px;
    }
}

/* =========================================================
   ACCESSIBILITY
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

:focus-visible {
    outline: 2px solid var(--text);
    outline-offset: 2px;
    border-radius: 2px;
}