/* ==========================================================================
   Voltwerk Elektrotechniek - huisstijl
   Kleuren: antraciet + geel | Fonts: Space Grotesk + Inter
   ========================================================================== */

:root {
  --dark: #15181d;
  --dark-2: #1f242b;
  --dark-3: #2a3038;
  --yellow: #ffc21a;
  --yellow-dark: #e6a900;
  --bg: #ffffff;
  --bg-soft: #f4f5f7;
  --text: #1d2229;
  --muted: #5f6873;
  --muted-dark: #a4acb6;
  --border: #e3e6ea;
  --radius: 4px;
  --container: 1200px;
  --font-head: "Space Grotesk", Arial, sans-serif;
  --font-body: "Inter", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); font-size: 16px; line-height: 1.7; color: var(--text); background: var(--bg); }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; }
.highlight { color: var(--yellow); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--dark); color: #fff; }
.section-dark p { color: var(--muted-dark); }
.label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: .85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .14em; margin-bottom: 14px;
}
.label::before { content: ""; width: 28px; height: 3px; background: var(--yellow); }
.section-top { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 48px; flex-wrap: wrap; }
.section-top > div { max-width: 600px; }
.section-top p { color: var(--muted); margin: 0; }
.icon { width: 22px; height: 22px; flex-shrink: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: var(--radius);
  font-family: var(--font-head); font-weight: 600; font-size: 1rem;
  text-decoration: none; border: 2px solid transparent; cursor: pointer;
}
.btn .icon { width: 18px; height: 18px; }
.btn-yellow { background: var(--yellow); color: var(--dark); }
.btn-yellow:hover { background: var(--yellow-dark); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; }
.btn-dark { background: var(--dark); color: #fff; }
.btn-dark:hover { background: var(--dark-3); }
.btn-block { width: 100%; justify-content: center; }

/* Header */
.site-header { background: var(--dark); color: #fff; position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--dark-3); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.logo svg { width: 40px; height: 40px; }
.logo-text { font-family: var(--font-head); line-height: 1; }
.logo-text strong { display: block; font-size: 1.35rem; letter-spacing: .06em; }
.logo-text span { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted-dark); }
.site-nav ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; }
.site-nav a { display: block; padding: 8px 16px; text-decoration: none; font-weight: 500; font-size: .95rem; color: #d7dce2; border-radius: var(--radius); }
.site-nav a:hover { color: #fff; background: var(--dark-2); }
.site-nav a.active { color: var(--dark); background: var(--yellow); }
.header-phone { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--font-head); font-weight: 600; }
.header-phone .icon { color: var(--yellow); }
.nav-toggle { display: none; background: none; border: 0; color: #fff; cursor: pointer; padding: 6px; }
.nav-toggle .icon { width: 28px; height: 28px; }

/* Hero */
.hero {
  position: relative; color: #fff;
  background: linear-gradient(90deg, rgba(21,24,29,.95) 0%, rgba(21,24,29,.8) 50%, rgba(21,24,29,.45) 100%), url("../img/hero/hero.jpg") center/cover;
  padding: 110px 0 120px;
}
.hero .container { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: center; }
.hero p.lead { font-size: 1.15rem; color: #d7dce2; max-width: 540px; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.quote-card { background: #fff; color: var(--text); padding: 32px; border-radius: var(--radius); border-top: 5px solid var(--yellow); }
.quote-card h3 { font-size: 1.4rem; margin-bottom: 4px; }
.quote-card > p { color: var(--muted); font-size: .95rem; }

/* Forms */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 5px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; font: inherit; font-size: .95rem; color: var(--text);
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--yellow); border-color: var(--yellow); background: #fff; }
.field textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-success { background: #fff7dc; border-left: 4px solid var(--yellow); padding: 12px 16px; margin: 14px 0 0; font-weight: 600; }
.form-note { font-size: .82rem; color: var(--muted); margin: 10px 0 0; text-align: center; }

/* Stats bar */
.statsbar { background: var(--yellow); color: var(--dark); }
.statsbar .container { display: grid; grid-template-columns: repeat(4, 1fr); padding-top: 34px; padding-bottom: 34px; }
.statsbar .container > div { padding: 0 20px; border-left: 2px solid rgba(21,24,29,.15); }
.statsbar .container > div:first-child { border-left: 0; padding-left: 0; }
.statsbar strong { display: block; font-family: var(--font-head); font-size: 2.4rem; line-height: 1.1; }
.statsbar span { font-weight: 500; font-size: .95rem; }

/* Services grid */
.services { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.service { padding: 38px 34px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #fff; position: relative; text-decoration: none; display: block; }
.service:hover { background: var(--bg-soft); }
.service .num { position: absolute; top: 30px; right: 30px; font-family: var(--font-head); font-weight: 700; color: #d5d9de; font-size: 1.1rem; }
.service-icon { width: 56px; height: 56px; background: var(--dark); color: var(--yellow); display: grid; place-items: center; border-radius: var(--radius); margin-bottom: 22px; }
.service-icon .icon { width: 26px; height: 26px; }
.service p { color: var(--muted); margin-bottom: 14px; }
.more { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-head); font-weight: 600; font-size: .95rem; }
.more .icon { width: 16px; height: 16px; }

/* Feature split */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.feature-img { position: relative; }
.feature-img img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius); }
.feature-img .badge {
  position: absolute; right: -20px; bottom: 36px; background: var(--yellow); color: var(--dark);
  padding: 18px 22px; font-family: var(--font-head); font-weight: 700; line-height: 1.2; border-radius: var(--radius);
}
.feature-img .badge strong { display: block; font-size: 2rem; }
.ticks { list-style: none; padding: 0; margin: 24px 0 32px; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; }
.ticks .icon { background: var(--yellow); color: var(--dark); border-radius: 50%; padding: 4px; width: 24px; height: 24px; margin-top: 2px; }

/* Steps */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; }
.process::before { content: ""; position: absolute; top: 27px; left: 28px; right: 28px; height: 2px; background: var(--dark-3); }
.proc { position: relative; }
.proc .dot { width: 56px; height: 56px; border-radius: 50%; background: var(--yellow); color: var(--dark); display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; margin-bottom: 22px; position: relative; }
.proc h3 { color: #fff; }

/* Projects */
.project-grid { display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: 1fr 1fr; gap: 20px; }
.project-grid .tile:first-child { grid-row: span 2; }
.tile { position: relative; overflow: hidden; border-radius: var(--radius); min-height: 280px; color: #fff; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(21,24,29,.9) 100%); }
.tile-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 28px; z-index: 1; }
.tile-body h3 { margin: 6px 0 4px; }
.tile-body p { color: #d7dce2; margin: 0; font-size: .93rem; }
.tile .cat { background: var(--yellow); color: var(--dark); font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; padding: 4px 10px; border-radius: 2px; }
.project-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.project-list .tile { min-height: 380px; }

/* Testimonial */
.testimonial { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; align-items: center; }
.testimonial blockquote { margin: 0; font-family: var(--font-head); font-size: clamp(1.3rem, 2.3vw, 1.8rem); line-height: 1.4; color: #fff; }
.testimonial cite { display: block; margin-top: 24px; font-style: normal; color: var(--muted-dark); }
.testimonial cite strong { color: #fff; }
.big-score { font-family: var(--font-head); font-size: 5rem; font-weight: 700; line-height: 1; color: var(--yellow); }
.stars { display: flex; gap: 3px; color: var(--yellow); margin: 10px 0; }
.stars .star { width: 20px; height: 20px; fill: currentColor; }

/* CTA */
.cta { background: var(--yellow); padding: 64px 0; }
.cta .container { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta h2 { margin-bottom: 4px; }
.cta p { margin: 0; font-size: 1.05rem; }
.cta-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.cta .btn-ghost { color: var(--dark); border-color: var(--dark); }

/* Page header */
.page-header {
  color: #fff; padding: 88px 0 72px;
  background: linear-gradient(90deg, rgba(21,24,29,.97), rgba(21,24,29,.75)), url("../img/hero/hero.jpg") center/cover;
}
.page-header p { color: #d7dce2; max-width: 600px; font-size: 1.1rem; margin: 0; }
.crumbs { font-size: .85rem; color: var(--muted-dark); margin-bottom: 16px; }
.crumbs a { color: var(--yellow); text-decoration: none; }

/* Diensten zigzag */
.zigzag { display: grid; gap: 80px; }
.zz { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.zz:nth-child(even) .zz-img { order: 2; }
.zz-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); }
.zz .num { font-family: var(--font-head); font-weight: 700; color: var(--yellow-dark); font-size: 1rem; letter-spacing: .1em; }
.zz p { color: var(--muted); }
.zz .ticks { margin: 16px 0 0; }

.price-table { width: 100%; border-collapse: collapse; background: #fff; }
.price-table th, .price-table td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.price-table th { background: var(--dark); color: #fff; font-family: var(--font-head); font-weight: 600; }
.price-table td:last-child, .price-table th:last-child { text-align: right; font-weight: 600; white-space: nowrap; }
.table-note { font-size: .88rem; color: var(--muted); margin-top: 14px; }

/* Over ons */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.intro-grid img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius); }
.intro-grid .lead { font-family: var(--font-head); font-size: 1.35rem; line-height: 1.5; color: var(--text); }
.intro-grid p { color: var(--muted); }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.timeline li { border-top: 3px solid var(--yellow); padding-top: 20px; }
.timeline strong { font-family: var(--font-head); font-size: 2rem; color: var(--yellow); display: block; }
.timeline h3 { color: #fff; margin-top: 4px; }
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.member img { width: 100%; aspect-ratio: 6/7; object-fit: cover; border-radius: var(--radius); filter: grayscale(100%); }
.member-info { background: var(--dark); color: #fff; padding: 18px 22px; }
.member-info h3 { margin: 0; }
.member-info span { color: var(--yellow); font-size: .9rem; }
.logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.logo-box { border: 1px solid var(--border); padding: 26px 20px; text-align: center; font-family: var(--font-head); font-weight: 600; background: #fff; }
.logo-box .icon { color: var(--yellow-dark); width: 32px; height: 32px; margin: 0 auto 10px; display: block; }

/* Contact */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: -56px; position: relative; z-index: 2; }
.c-card { background: #fff; padding: 28px; border-radius: var(--radius); box-shadow: 0 10px 30px rgba(21,24,29,.1); display: flex; gap: 16px; }
.c-card .service-icon { margin: 0; width: 48px; height: 48px; flex-shrink: 0; }
.c-card h3 { font-size: 1.05rem; margin-bottom: 2px; }
.c-card p { margin: 0; color: var(--muted); font-size: .95rem; }
.c-card a { font-weight: 600; color: var(--text); }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-form h2 { margin-bottom: 8px; }
.contact-form > p { color: var(--muted); }
.map-wrap iframe { width: 100%; height: 100%; min-height: 420px; border: 0; border-radius: var(--radius); display: block; }
.hours { width: 100%; border-collapse: collapse; margin-top: 24px; font-size: .95rem; }
.hours td { padding: 10px 0; border-bottom: 1px solid var(--border); }
.hours td:last-child { text-align: right; font-weight: 600; }

/* Footer */
.site-footer { background: var(--dark); color: var(--muted-dark); padding: 72px 0 0; font-size: .93rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; }
.site-footer h4 { color: #fff; font-size: 1rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 18px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--yellow); }
.site-footer .contact-list li { display: flex; gap: 10px; align-items: center; }
.site-footer .contact-list .icon { color: var(--yellow); width: 17px; height: 17px; }
.footer-bottom { margin-top: 56px; border-top: 1px solid var(--dark-3); padding: 22px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; }
.footer-bottom p { margin: 0; }
.credit a { color: var(--yellow); font-weight: 600; }

/* Responsive */
@media (max-width: 1024px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .timeline, .logos { grid-template-columns: repeat(2, 1fr); }
  .hero .container { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .header-phone { display: none; }
  .site-nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: var(--dark); border-bottom: 1px solid var(--dark-3); }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; padding: 12px 24px 20px; }
  .hero { padding: 72px 0; }
  .hero .container, .feature, .testimonial, .zz, .intro-grid, .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .zz:nth-child(even) .zz-img { order: 0; }
  .statsbar .container { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .statsbar .container > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process::before { display: none; }
  .project-grid { grid-template-columns: 1fr; grid-template-rows: none; }
  .project-grid .tile:first-child { grid-row: auto; }
  .contact-cards { grid-template-columns: 1fr; }
  .feature-img .badge { right: 16px; }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .services, .team, .project-list, .process, .timeline, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .logos { grid-template-columns: 1fr 1fr; }
  .quote-card { padding: 24px; }
  .price-table th, .price-table td { padding: 12px 12px; font-size: .92rem; }
}