/* ==========================================================================
   Astarta Solution — statische frontend (HTML/CSS/JS, geen backend)
   ========================================================================== */

:root {
  --teal: #06beac;
  --teal-dark: #0f877d;
  --blue-soft: #69a8bb;
  --dark: #112a34;
  --footer-top: #243a45;
  --footer-bottom: #25282b;
  --text: #363b3f;
  --bg: #ffffff;
  --bg-alt: #e6e6e6;
  --font: 'Roboto', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --content-width: 1140px;
  --header-height: 84px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

h2, h3, h4 {
  margin: 0 0 1.5rem;
  font-weight: 300;
  line-height: 1.2;
  color: var(--teal);
}

p { margin: 0 0 1.5rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--teal); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--blue-soft); }

.wrap {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: var(--dark);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  max-width: 1300px;
  min-height: var(--header-height);
  margin: 0 auto;
  padding: .75rem 1.75rem;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  color: #fff;
  white-space: nowrap;
}

.logo:hover { color: #fff; }

.logo__name {
  font-size: clamp(1.15rem, 2.6vw, 1.65rem);
  font-weight: 100;
  letter-spacing: .34em;
}

.logo__sub {
  font-size: clamp(.7rem, 1.6vw, .95rem);
  font-weight: 300;
  letter-spacing: .3em;
  color: var(--teal);
}

.btn-contact {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: .7rem 1.6rem;
  border: 1px solid rgba(6, 190, 172, .55);
  color: #fff;
  font-size: .85rem;
  font-weight: 400;
  letter-spacing: .22em;
  overflow: hidden;
  isolation: isolate;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.btn-contact::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--teal);
  transform: translateY(101%);
  transition: transform .35s var(--ease);
}

.btn-contact:hover { color: #06212a; border-color: var(--teal); }
.btn-contact:hover::before { transform: translateY(0); }

/* ==========================================================================
   Hero — animatieblok (volledig niet-klikbaar)
   ========================================================================== */

.hero {
  position: relative;
  height: clamp(520px, 82vh, 860px);
  margin-top: var(--header-height);
  background: #06181f;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}

.hero__slides { position: absolute; inset: 0; }

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.1s var(--ease), visibility 1.1s step-end;
}

.hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity 1.1s var(--ease), visibility 0s;
}

.hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  clip-path: inset(0 0 0 0);
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.14) translate3d(0, 1.2%, 0);
  filter: blur(9px) saturate(.85);
  transition: transform 7.5s linear, filter 1.3s var(--ease);
}

.hero__slide.is-active .hero__media img {
  transform: scale(1) translate3d(0, 0, 0);
  filter: blur(0) saturate(1);
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(17, 42, 52, .55) 0%, rgba(17, 42, 52, 0) 38%),
    linear-gradient(0deg, rgba(6, 24, 31, .78) 0%, rgba(6, 24, 31, 0) 55%);
}

.hero__caption {
  position: absolute;
  right: 0;
  bottom: clamp(3rem, 9vh, 6.5rem);
  left: 0;
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4.5rem);
}

.hero__caption--right { text-align: right; }
.hero__caption--left { text-align: left; }

.hero__title,
.hero__subtitle {
  margin: 0;
  color: #fff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .45);
  opacity: 0;
  transform: translate3d(0, 34px, 0);
  filter: blur(6px);
}

.hero__title {
  font-size: clamp(1.75rem, 4vw, 2.95rem);
  font-weight: 300;
  line-height: 1.16;
}

.hero__title b { font-weight: 700; }

.hero__subtitle {
  margin-top: .6rem;
  font-size: clamp(1rem, 1.7vw, 1.5rem);
  font-weight: 300;
  color: rgba(255, 255, 255, .88);
}

.hero__caption--onlight .hero__title,
.hero__caption--onlight .hero__subtitle { color: #fff; }

.hero__slide.is-active .hero__title { animation: heroTextIn 1s var(--ease) .25s forwards; }
.hero__slide.is-active .hero__subtitle { animation: heroTextIn 1s var(--ease) .45s forwards; }

@keyframes heroTextIn {
  to { opacity: 1; transform: translate3d(0, 0, 0); filter: blur(0); }
}

.hero__caption::before {
  content: '';
  position: absolute;
  bottom: -1.6rem;
  width: 0;
  height: 2px;
  background: var(--teal);
}

.hero__caption--right::before { right: clamp(1.5rem, 5vw, 4.5rem); }
.hero__caption--left::before { left: clamp(1.5rem, 5vw, 4.5rem); }

.hero__slide.is-active .hero__caption::before { animation: heroLine .9s var(--ease) .65s forwards; }

@keyframes heroLine {
  to { width: clamp(56px, 8vw, 120px); }
}

.hero__ticks {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  display: flex;
  gap: .5rem;
  transform: translateX(-50%);
}

.hero__tick {
  display: block;
  width: 46px;
  height: 2px;
  background: rgba(255, 255, 255, .3);
  overflow: hidden;
}

.hero__tick i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left center;
}

.hero__tick.is-active i { animation: tickFill 6s linear forwards; }

@keyframes tickFill {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* ==========================================================================
   Troeven
   ========================================================================== */

.features { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.feature { text-align: center; }

.feature__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 84px;
  height: 84px;
  margin: 0 auto 1.4rem;
  border: 1px solid var(--blue-soft);
  border-radius: 50%;
  color: var(--blue-soft);
  transition: color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}

.feature:hover .feature__icon {
  color: var(--teal);
  border-color: var(--teal);
  transform: translateY(-4px);
}

.feature__icon svg { width: 42px; height: 42px; }

.feature__title {
  margin-bottom: .9rem;
  font-size: 1.35rem;
  color: var(--teal);
}

.feature__text { font-size: .95rem; }

/* ==========================================================================
   Over
   ========================================================================== */

.about {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  background: var(--bg-alt);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.about__label {
  margin: 0;
  font-size: 2rem;
  color: var(--text);
}

.about__label strong { font-weight: 700; }

.about__word {
  margin: 1.25rem 0 0;
  font-size: clamp(2.75rem, 5vw, 5rem);
  font-weight: 100;
  line-height: 1;
  color: var(--teal);
}

.about__body p { font-size: 1rem; }

/* ==========================================================================
   Diensten
   ========================================================================== */

.services-title {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
  background: var(--dark);
  text-align: center;
}

.services-title h3 {
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: .1em;
  color: #f5f5f5;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.service-card {
  position: relative;
  overflow: hidden;
  background: #333;
  cursor: default;
}

.service-card::before {
  content: '';
  display: block;
  padding-bottom: 100%;
}

.service-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transform-origin: 50% 50%;
  transition: transform .35s var(--ease), opacity .35s var(--ease);
}

.service-card:hover .service-card__img {
  transform: scale(1.1);
  opacity: .1;
}

.service-card__overlay {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 4rem 2rem 1.5rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(30, 30, 30, .8));
}

.service-card__title {
  position: relative;
  margin: 0;
  padding-bottom: .9rem;
  font-size: 1.2rem;
  text-align: center;
  color: #fff;
  transition: transform .35s var(--ease);
}

.service-card__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--teal);
  transform: translateX(-50%);
  transition: width .35s var(--ease);
}

.service-card:hover .service-card__title { transform: translateY(-.35rem); }
.service-card:hover .service-card__title::after { width: 56px; }

/* ==========================================================================
   Projectmanagement
   ========================================================================== */

.pm { padding: clamp(3rem, 6vw, 5rem) 0; }

.pm__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.pm__body h3 {
  margin-bottom: 1.2rem;
  font-size: 1.5rem;
  color: var(--teal);
}

.pm__body ul {
  margin: 0;
  padding-left: 1.15rem;
}

.pm__body li { margin-bottom: .35rem; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { color: #c2c4c5; }

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 1300px;
  padding-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.site-footer .wrap { text-align: center; }

.site-footer { background: var(--footer-top); }

.footer__col p { font-size: .95rem; }

.footer__col .footer__label {
  margin-bottom: .6rem;
  font-size: .78rem;
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--teal);
}

.footer__col a { color: #fff; }
.footer__col a:hover { color: var(--teal); }

.footer__logo {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  align-items: center;
  margin: 0;
  color: #fff;
}

.footer__bottom {
  padding: 1.1rem 1.5rem;
  background: var(--footer-bottom);
  text-align: center;
}

.footer__bottom p {
  margin: 0;
  font-size: .8rem;
  color: #7a7f83;
}

/* ==========================================================================
   Scroll-reveal
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .about__grid,
  .pm__grid { grid-template-columns: 1fr; }
  .pm__body { text-align: left; }
}

@media (max-width: 600px) {
  :root { --header-height: 72px; }
  .site-header__inner { padding: .6rem 1rem; }
  .logo__name { letter-spacing: .22em; }
  .btn-contact { padding: .55rem 1rem; letter-spacing: .16em; }
  .features__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero { height: clamp(440px, 70vh, 620px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .reveal { opacity: 1; transform: none; }
  .hero__title,
  .hero__subtitle { opacity: 1; transform: none; filter: none; }
}