/* =========================================================
   4All Solutions B.V. — site stylesheet
   ========================================================= */

:root {
  /* Brand colors — orange taken directly from 4allsolutions.nl source CSS (#ff6600) */
  --color-orange: #ff6600;
  --color-orange-dark: #d95400;
  --color-orange-tint: #fff2e8;

  --color-ink: #1b1d1f;
  --color-ink-soft: #4b4f54;
  --color-steel: #545b62;
  --color-steel-dark: #33383d;

  --color-bg: #fdfcfb;
  --color-bg-off: #f0eee9;
  --color-bg-panel: #e9e7e1;
  --color-line: #ddd9d2;
  --color-line-strong: #c5c1b8;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6.5rem;

  --container-w: 1180px;
  --shadow-sm: 0 1px 3px rgba(27, 29, 31, 0.08);
  --shadow-md: 0 8px 24px rgba(27, 29, 31, 0.10);
  --transition: 180ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-ink);
  background: var(--color-bg);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0 0 var(--space-2); line-height: 1.2; font-weight: 700; color: var(--color-ink); }
p { margin: 0 0 var(--space-2); color: var(--color-ink-soft); }
button { font-family: inherit; }

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

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section { padding: var(--space-7) 0; }
.section--tight { padding: var(--space-6) 0; }
.section--off { background: var(--color-bg-off); }
.section--dark { background: var(--color-steel-dark); color: #fff; }
.section--dark p { color: #cfd2d4; }
.section--dark h2, .section--dark h3 { color: #fff; }

.section-head { max-width: 720px; margin-bottom: var(--space-5); }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: var(--space-1);
}
.section-head h2 { font-size: clamp(1.6rem, 2.4vw, 2.1rem); }
.section-head p { font-size: 1.05rem; margin-bottom: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-orange); color: #fff; }
.btn-primary:hover { background: var(--color-orange-dark); }
.btn-outline { background: transparent; color: var(--color-ink); border-color: var(--color-line-strong); }
.btn-outline:hover { border-color: var(--color-ink); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn-outline-light:hover { border-color: #fff; }
.btn-label-short { display: none; }

/* ---------- Reveal-on-scroll ----------
   Hidden state only applies once JS confirms it can reveal the content again
   (html.js, set synchronously in <head>). Without JS, content stays visible. */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms ease, transform 600ms ease; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled { border-color: var(--color-line); box-shadow: var(--shadow-sm); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  height: 76px;
}
.site-header__logo img { height: 30px; width: auto; }
.site-header__logo { display: flex; align-items: center; }

.site-nav { display: flex; align-items: center; gap: var(--space-5); }
.site-nav__list { display: flex; gap: var(--space-4); }
.site-nav__list a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink-soft);
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.site-nav__list a:hover,
.site-nav__list a.is-active { color: var(--color-ink); border-color: var(--color-orange); }

.site-header__cta { display: flex; align-items: center; gap: var(--space-3); flex: none; }
.site-header__phone {
  display: none;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-ink);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--color-ink); margin: 0 auto; transition: transform var(--transition), opacity var(--transition); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero { padding: var(--space-7) 0 var(--space-6); background: var(--color-bg-off); overflow: hidden; }
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-6);
  align-items: center;
}
.hero-content h1 {
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}
.hero-content h1 .accent { color: var(--color-orange); }
.hero-content .lede {
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  max-width: 46ch;
  margin-bottom: var(--space-4);
}
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-4); }
.hero-meta {
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
}
.hero-meta__item { font-size: 0.88rem; color: var(--color-ink-soft); display: flex; align-items: center; gap: 0.5rem; }
.hero-meta__item svg { flex: none; color: var(--color-orange); }

.hero-media { position: relative; }
.hero-media__panel {
  position: relative;
  background: var(--color-steel-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.hero-media__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(115deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 34px);
  pointer-events: none;
}
.expertise-panel { position: relative; z-index: 1; }
.expertise-panel__eyebrow {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: var(--space-3);
}
.expertise-panel__list { display: grid; gap: 0; }
.expertise-panel__list li {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
}
.expertise-panel__list li:last-child { border-bottom: none; }
.expertise-panel__icon {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 102, 0, 0.16);
  color: var(--color-orange);
  display: flex;
  align-items: center;
  justify-content: center;
}
.expertise-panel__footer {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.18);
  font-size: 0.85rem;
  color: #aeb2b5;
}
.expertise-panel__footer strong { color: #fff; font-size: 0.95rem; font-weight: 700; }

/* =========================================================
   Services grid
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.service-card:hover { border-color: var(--color-line-strong); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.service-card__icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--color-orange-tint);
  color: var(--color-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}
.service-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.service-card p { font-size: 0.95rem; margin-bottom: 0; }

/* ---------- Cable infrastructure deep dive ---------- */
.deepdive-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: start; }
.deepdive-grid h3 { font-size: 1.2rem; margin-top: var(--space-4); }
.deepdive-grid h3:first-child { margin-top: 0; }
.deepdive-grid ul { margin: var(--space-2) 0; }
.deepdive-grid li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--color-ink-soft);
}
.deepdive-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 7px;
  height: 7px;
  border-radius: 1px;
  background: var(--color-orange);
}

.cable-table { width: 100%; border-collapse: collapse; margin: var(--space-3) 0 var(--space-4); font-size: 0.92rem; }
.cable-table caption { text-align: left; font-size: 0.85rem; color: var(--color-ink-soft); margin-bottom: 0.5rem; }
.cable-table th, .cable-table td { text-align: left; padding: 0.65rem 0.8rem; border-bottom: 1px solid var(--color-line); }
.cable-table th { color: var(--color-ink); font-weight: 700; background: var(--color-bg-panel); }
.cable-table td { color: var(--color-ink-soft); }
.cable-table tr:last-child td { border-bottom: none; }

/* =========================================================
   About / Safety split sections
   ========================================================= */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: var(--space-6); align-items: start; }
.about-card {
  background: var(--color-bg-off);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.about-card__row { display: flex; gap: 0.9rem; padding: 0.9rem 0; border-bottom: 1px solid var(--color-line); }
.about-card__row:last-child { border-bottom: none; }
.about-card__row svg { flex: none; color: var(--color-orange); margin-top: 2px; }
.about-card__row strong { display: block; color: var(--color-ink); font-size: 0.95rem; }
.about-card__row span { font-size: 0.88rem; color: var(--color-ink-soft); }

.safety-section { background: var(--color-steel-dark); color: #fff; }
.safety-section h2 { color: #fff; }
.safety-section p { color: #cfd2d4; }
.safety-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: center; }
.safety-badges { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-4); }
.safety-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.1rem;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04);
  font-weight: 700;
  font-size: 0.95rem;
}
.safety-badge svg { color: var(--color-orange); }
.safety-visual {
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  background: rgba(255,255,255,0.03);
}
.safety-visual ul { display: grid; gap: 0.9rem; }
.safety-visual li { display: flex; align-items: flex-start; gap: 0.7rem; font-size: 0.92rem; color: #e4e6e7; }
.safety-visual li svg { flex: none; color: var(--color-orange); margin-top: 2px; }

/* =========================================================
   Process steps
   ========================================================= */
.process-note { font-size: 0.88rem; color: var(--color-ink-soft); margin-top: calc(var(--space-6) * -1 + var(--space-2)); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  counter-reset: step;
}
.process-step {
  position: relative;
  padding: var(--space-4) var(--space-3) var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}
.process-step__num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-orange);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.6rem;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.process-step p { font-size: 0.9rem; margin-bottom: 0; }
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: calc(-1 * var(--space-3) - 1px);
  width: var(--space-3);
  height: 1px;
  background: var(--color-line-strong);
  display: none;
}
@media (min-width: 900px) {
  .process-step:not(:last-child)::after { display: block; }
}

/* =========================================================
   Vacatures
   ========================================================= */
.vacature-list { display: grid; gap: var(--space-3); }
.vacature-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg);
}
.vacature-card__head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}
.vacature-card__head h3 { margin: 0; font-size: 1.1rem; }
.vacature-card__tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-orange);
  background: var(--color-orange-tint);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin-right: auto;
  margin-left: var(--space-2);
  white-space: nowrap;
}
.vacature-card__chevron { flex: none; transition: transform var(--transition); color: var(--color-ink-soft); }
.vacature-card__head[aria-expanded="true"] .vacature-card__chevron { transform: rotate(180deg); }
.vacature-card__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease;
}
.vacature-card__body-inner { padding: 0 var(--space-4) var(--space-4); }
.vacature-card__body-inner h4 { font-size: 0.95rem; margin-top: var(--space-3); }
.vacature-card__body-inner p { font-size: 0.94rem; }

/* =========================================================
   Contact
   ========================================================= */
.contact-grid { display: grid; grid-template-columns: 0.85fr 0.85fr 1.1fr; gap: var(--space-4); }
.contact-block {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-bg-off);
}
.contact-block h3 { font-size: 1.05rem; }
.contact-list { display: grid; gap: 0.9rem; }
.contact-list li { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.95rem; }
.contact-list li svg { flex: none; color: var(--color-orange); margin-top: 3px; }
.contact-list a { font-weight: 600; color: var(--color-ink); border-bottom: 1px solid transparent; }
.contact-list a:hover { border-color: var(--color-orange); }
.contact-map { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-line); min-height: 260px; }
.contact-map iframe { width: 100%; height: 100%; min-height: 260px; border: 0; display: block; }
.contact-cta { display: flex; flex-direction: column; justify-content: space-between; }
.contact-cta .btn { justify-content: center; width: 100%; margin-top: var(--space-2); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--color-steel-dark); color: #cfd2d4; padding: var(--space-6) 0 var(--space-3); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: var(--space-5); padding-bottom: var(--space-5); border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand img { height: 26px; margin-bottom: var(--space-2); filter: brightness(0) invert(1); }
.footer-brand p { color: #b9bdc0; font-size: 0.92rem; max-width: 34ch; }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: var(--space-2); }
.footer-list { display: grid; gap: 0.6rem; }
.footer-list a { color: #b9bdc0; font-size: 0.92rem; transition: color var(--transition); }
.footer-list a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: var(--space-3); font-size: 0.85rem; color: #9aa0a3; flex-wrap: wrap; gap: 0.5rem; }

/* =========================================================
   Legal / voorwaarden page
   ========================================================= */
.legal-header { padding: var(--space-6) 0 var(--space-4); border-bottom: 1px solid var(--color-line); }
.legal-header h1 { font-size: clamp(1.7rem, 3vw, 2.2rem); }
.legal-content { padding: var(--space-6) 0; max-width: 780px; }
.legal-content h2 { font-size: 1.15rem; color: var(--color-orange); margin-top: var(--space-5); }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { font-size: 0.96rem; }
.legal-back { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 700; font-size: 0.9rem; color: var(--color-ink-soft); margin-bottom: var(--space-2); }
.legal-back:hover { color: var(--color-orange); }

/* =========================================================
   Responsive
   ========================================================= */
@media (min-width: 1024px) {
  .site-header__phone { display: inline-flex; }
}

@media (max-width: 1023px) {
  .site-nav { position: fixed; inset: 76px 0 0 0; background: var(--color-bg); flex-direction: column; align-items: stretch; padding: var(--space-4) var(--space-3); gap: var(--space-4); transform: translateX(100%); transition: transform 220ms ease; overflow-y: auto; }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav__list { flex-direction: column; gap: 0; }
  .site-nav__list a { display: block; padding: 0.9rem 0.2rem; border-bottom: 1px solid var(--color-line); }
  .nav-toggle { display: flex; }

  .hero .container { grid-template-columns: 1fr; }
  .hero-media { order: -1; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .deepdive-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .about-grid { grid-template-columns: 1fr; }
  .safety-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-meta { flex-direction: column; gap: 0.6rem; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .site-header__logo img { height: 24px; }
  .site-header__cta { gap: 0.6rem; }
  .site-header__cta .btn-primary { padding: 0.6rem 0.9rem; font-size: 0.85rem; }
}

@media (max-width: 420px) {
  .container { padding: 0 1rem; }
  .btn-label-full { display: none; }
  .btn-label-short { display: inline; }
  .site-header__logo img { height: 21px; }
}
