/* ── Site header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-h);
  transition: box-shadow var(--transition);
}

.header--navy {
  background: var(--navy);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header--navy.header--scrolled {
  box-shadow: 0 8px 32px rgba(8, 17, 28, 0.35);
}

.site-header__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: var(--space-md);
}

.site-header__logo {
  display: inline-flex;
  flex-direction: column;
  gap: 0.45rem;
  padding-block: 0.125rem;
  transition: opacity var(--transition);
}

.site-header__logo:hover {
  opacity: 0.88;
}

.site-header__logo-text {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1;
}

.site-header__logo-tagline {
  display: block;
  font-size: 0.5625rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.3;
}

.site-header__logo::after {
  content: "";
  width: 2.25rem;
  height: 3px;
  background: var(--signal-orange);
  border-radius: 2px;
}

.site-header__nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(1.75rem, 3vw, 2.625rem);
}

.nav-link {
  position: relative;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.72);
  padding: 0.5rem 0;
  transition: color var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--white);
}

.nav-link.is-active::after {
  transform: scaleX(1);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header-cta {
  display: none;
}

.site-header__menu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
  transition: border-color var(--transition), background var(--transition);
}

.site-header__menu:hover {
  border-color: var(--signal-orange);
  background: rgba(255, 255, 255, 0.12);
}

.site-header__menu > span:not(.site-header__menu-icon):not(.site-header__menu-label) {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.site-header__menu[aria-expanded="true"] > span:not(.site-header__menu-icon):not(.site-header__menu-label):nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.site-header__menu[aria-expanded="true"] > span:not(.site-header__menu-icon):not(.site-header__menu-label):nth-child(2) {
  opacity: 0;
}

.site-header__menu[aria-expanded="true"] > span:not(.site-header__menu-icon):not(.site-header__menu-label):nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (min-width: 768px) {
  .site-header__nav {
    display: block;
  }

  .header-cta {
    display: inline-flex;
  }

  .site-header__menu {
    display: none;
  }
}

/* ── Mobile nav ── */
.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--navy);
  color: var(--white);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-xl) var(--space-lg) var(--space-2xl);
  z-index: 99;
  overflow-y: auto;
}

.mobile-nav.is-open {
  display: block;
}

@media (min-width: 768px) {
  .mobile-nav,
  .mobile-nav.is-open {
    display: none !important;
  }
}

.mobile-nav__link {
  display: block;
  padding: 1.125rem 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: color var(--transition);
}

.mobile-nav__link.is-active {
  color: var(--white);
}

.mobile-nav__cta {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-nav__cta .btn {
  width: 100%;
}

/* ── Hero ── */
.hero {
  position: relative;
  padding-block: clamp(5.5rem, 9vw, 8.75rem);
  background: var(--sand);
  scroll-margin-top: var(--scroll-offset);
  overflow: hidden;
}

.hero__container {
  position: relative;
  z-index: 1;
}

.hero__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: stretch;
  }
}

.hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--section-text);
}

.hero__title {
  font-size: clamp(2.375rem, 5.5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.98;
  color: var(--navy);
  max-width: none;
}

.hero__lead {
  margin-top: var(--space-heading-sub);
  max-width: none;
  font-size: clamp(1.0625rem, 1.8vw, 1.3125rem);
  line-height: 1.55;
  color: var(--text-secondary);
}

.hero__body {
  margin-top: var(--space-md);
  max-width: none;
  font-size: clamp(0.96875rem, 1.5vw, 1.0625rem);
  line-height: 1.6;
  color: var(--text-secondary);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sub-cta);
}

.hero__trustline {
  margin-top: var(--space-md);
  max-width: none;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.5;
  color: var(--text-muted);
}

.hero__visual {
  position: relative;
}

.hero__figure {
  position: relative;
  z-index: 1;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: 0 24px 56px rgba(8, 17, 28, 0.14);
}

@media (min-width: 960px) {
  .hero__figure {
    min-height: min(32rem, 72vh);
  }
}

.hero__slideshow {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--sand);
}

@media (min-width: 960px) {
  .hero__slideshow {
    aspect-ratio: auto;
    min-height: min(32rem, 72vh);
    max-height: 38rem;
    height: min(32rem, 72vh);
  }
}

.hero__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0;
  transition: opacity 0.9s ease;
  z-index: 0;
}

.hero__photo--active {
  opacity: 1;
  z-index: 1;
}

.hero__photo--portrait {
  object-position: center 18%;
}

@media (prefers-reduced-motion: reduce) {
  .hero__photo {
    transition: none;
  }
}

.hero__caption {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.125rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  background: var(--caption-overlay);
  pointer-events: none;
}

.hero__caption-line {
  flex-shrink: 0;
  width: 2rem;
  height: 2px;
  background: var(--signal-orange);
}

/* ── Capabilities strip ── */
.cap-strip {
  background: var(--deep-green);
  color: var(--white);
  border-block: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: clamp(2rem, 4vw, 3.25rem);
}

.cap-strip__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 768px) {
  .cap-strip__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .cap-strip__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.cap-strip__item {
  position: relative;
  padding-block: clamp(1.25rem, 2.5vw, 1.75rem);
  padding-inline: 0;
}

@media (min-width: 768px) {
  .cap-strip__item {
    padding-block: clamp(0.5rem, 1vw, 0.75rem);
    padding-inline: clamp(1.25rem, 2.5vw, 2rem) 0;
  }

  .cap-strip__item:first-child {
    padding-left: 0;
  }

  .cap-strip__item:last-child {
    padding-right: 0;
  }
}

@media (min-width: 1024px) {
  .cap-strip__item {
    padding-inline: clamp(1.5rem, 2.5vw, 2rem) 0;
  }

  .cap-strip__item:first-child {
    padding-left: 0;
  }
}

.cap-strip__item:not(:last-child)::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.14);
}

@media (max-width: 767px) {
  .cap-strip__item:not(:last-child)::after {
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
  }
}

@media (min-width: 768px) {
  .cap-strip__item:not(:last-child)::after {
    top: 0;
    bottom: 0;
    right: 0;
    width: 1px;
  }
}

.cap-strip__line {
  display: block;
  width: 2rem;
  height: 2px;
  margin-bottom: 1rem;
  background: var(--signal-orange);
}

.cap-strip__title {
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.cap-strip__text {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
  max-width: none;
}

/* ── Gallery section spacing ── */
.section--gallery {
  padding-bottom: calc(var(--section-pad) + 1rem);
}

/* ── Service rows ── */
#diensten .section__head {
  max-width: none;
}

.service-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
}

/* ── Process block ── */
.process-block {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
}

.process-block__intro {
  max-width: var(--section-text);
}

@media (min-width: 900px) {
  .process-block {
    grid-template-columns: minmax(0, var(--section-text)) minmax(0, 1fr);
    gap: clamp(3rem, 6vw, 5rem);
    align-items: start;
  }

  .process-block__intro {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    max-width: none;
  }
}

/* ── Footer ── */
.footer {
  padding-block: var(--space-2xl);
}

.footer--navy {
  background: var(--navy);
  color: var(--white);
}

.footer--navy .footer__tagline,
.footer--navy .footer__register-label,
.footer--navy .footer__copy,
.footer--navy .footer-credit {
  color: rgba(255, 255, 255, 0.62);
}

.footer--navy .footer__register-value {
  color: rgba(255, 255, 255, 0.82);
}

.footer--navy .footer__bottom {
  border-top-color: rgba(255, 255, 255, 0.12);
}

.footer__inner {
  display: grid;
  gap: var(--space-md);
}

.footer__logo {
  align-self: start;
  margin-bottom: 0.125rem;
}

.footer__tagline {
  font-size: 0.875rem;
  max-width: 28rem;
  line-height: 1.55;
}

.footer__register {
  display: grid;
  gap: 0.625rem;
  padding-top: var(--space-sm);
}

@media (min-width: 640px) {
  .footer__register {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem var(--space-xl);
  }
}

.footer__register-row {
  display: grid;
  gap: 0.15rem;
}

.footer__register-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer__register-value {
  font-size: 0.8125rem;
  line-height: 1.45;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
  }
}

.footer__copy {
  margin: 0;
  font-size: 0.8125rem;
}

.footer-credit {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.62);
}

.footer-credit a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  transition:
    color var(--transition),
    text-decoration-color var(--transition);
}

.footer-credit a:hover {
  color: var(--signal-orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}