/* ============================================================
   ARNOU — Components
   Navigation · Footer · Cards · Project Filters
   ============================================================ */

/* ── Navigation ───────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base);
  /* Start transparent over dark hero */
  background-color: transparent;
}

.site-nav.scrolled {
  background-color: var(--color-bg);
  box-shadow: 0 1px 0 var(--color-border), var(--shadow-sm);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

/* Logo */
.site-nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.site-nav__logo img {
  height: 40px;
  width: auto;
  transition: opacity var(--transition-base);
}

/* Donker logo (voor transparante nav op hero): standaard zichtbaar */
.site-nav__logo-dark { display: block; }
.site-nav__logo-light { display: none; }

/* Licht logo (voor witte nav na scroll): toon bij scrolled */
.site-nav.scrolled .site-nav__logo-dark { display: none; }
.site-nav.scrolled .site-nav__logo-light { display: block; }

/* Pagina's die altijd scrolled zijn (geen dark logo nodig) */
.site-nav__logo-light:only-child { display: block; }

/* Links */
.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav__link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast),
              background-color var(--transition-fast);
  position: relative;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0.75rem; right: 0.75rem;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
  transform-origin: left;
}

.site-nav__link:hover,
.site-nav__link.active {
  color: #fff;
}
.site-nav__link:hover::after,
.site-nav__link.active::after {
  transform: scaleX(1);
}

.site-nav.scrolled .site-nav__link {
  color: var(--color-text-secondary);
}
.site-nav.scrolled .site-nav__link:hover,
.site-nav.scrolled .site-nav__link.active {
  color: var(--color-text);
}

/* CTA button in nav */
.site-nav__cta {
  margin-left: var(--space-2);
}

/* Hamburger */
.site-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px; height: 40px;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.site-nav__hamburger span {
  display: block;
  width: 22px; height: 2px;
  background-color: #fff;
  border-radius: 2px;
  transition: transform var(--transition-fast),
              opacity var(--transition-fast),
              background-color var(--transition-fast);
}

.site-nav.scrolled .site-nav__hamburger span {
  background-color: var(--color-text);
}

.site-nav__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-nav__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.site-nav__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu overlay */
.site-nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3);
  z-index: 999;
  flex-direction: column;
  gap: var(--space-1);
}

.site-nav__mobile.open {
  display: flex;
}

.site-nav__mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.75rem var(--space-2);
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--color-border-light);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.site-nav__mobile-link:last-of-type { border-bottom: none; }

.site-nav__mobile-link:hover {
  color: var(--color-text);
  background-color: var(--color-surface);
}

.site-nav__mobile-cta {
  margin-top: var(--space-2);
  text-align: center;
}

/* Responsive nav */
@media (max-width: 1024px) {
  .site-nav__links,
  .site-nav__cta {
    display: none;
  }
  .site-nav__hamburger {
    display: flex;
  }
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-dark);
  color: rgba(255,255,255,0.75);
  padding-top: var(--space-12);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr 0.7fr 1.4fr;
  gap: var(--space-8);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* Footer brand column */
.site-footer__brand img {
  height: auto;
  width: 100%;
  max-width: 280px;
  margin-bottom: var(--space-3);
}

.site-footer__tagline {
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-3);
}

/* Footer newsletter */
.site-footer__newsletter .site-footer__title {
  color: var(--color-accent);
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.site-footer__newsletter-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-3);
}

.site-footer__newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__newsletter-field input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.9);
  background-color: rgba(255,255,255,0.08);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast);
}

.site-footer__newsletter-field input::placeholder {
  color: rgba(255,255,255,0.4);
}

.site-footer__newsletter-field input:focus {
  border-color: var(--color-accent);
}

.site-footer__newsletter-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.55);
  cursor: pointer;
}

.site-footer__newsletter-consent input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-accent);
}

.site-footer__newsletter-consent a {
  color: rgba(255,255,255,0.8);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.site-footer__newsletter-consent a:hover {
  color: #fff;
}

.site-footer__newsletter-btn {
  align-self: flex-start;
}

/* Footer column titles */
.site-footer__title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-3);
}

/* Footer nav links */
.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.site-footer__nav a {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast);
}
.site-footer__nav a:hover { color: #fff; }

/* Footer contact info */
.site-footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
}

.site-footer__contact-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-accent);
}

/* Footer hours */
.site-footer__hours {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
}

/* Footer bottom bar */
.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: var(--space-4);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
  gap: var(--space-3);
  flex-wrap: wrap;
}

.site-footer__bottom-links {
  display: flex;
  gap: var(--space-3);
}

.site-footer__bottom-links a {
  color: rgba(255,255,255,0.35);
  transition: color var(--transition-fast);
}
.site-footer__bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* Footer responsive */
@media (max-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    padding-bottom: var(--space-6);
  }
  .site-footer {
    padding-top: var(--space-8);
  }
}

/* ── Project Card ─────────────────────────────────────────── */
.project-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base);
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-card__image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-surface);
}

.project-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__image img {
  transform: scale(1.04);
}

.project-card__badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
}

.project-card__body {
  padding: var(--space-3) var(--space-3) var(--space-4);
}

.project-card__location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background-color: var(--color-accent);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.project-card__location svg { flex-shrink: 0; color: #fff; }

.project-card__title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.25;
}

.project-card__meta {
  display: flex;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.project-card__link {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-3);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.project-card:hover .project-card__link { gap: 10px; }

/* ── Filter tabs ──────────────────────────────────────────── */
.filter-tabs {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.filter-tab {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.5rem 1.125rem;
  border-radius: 100px;
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: color var(--transition-fast),
              background-color var(--transition-fast),
              border-color var(--transition-fast);
}

.filter-tab:hover {
  color: var(--color-text);
  border-color: var(--color-mid-grey);
}

.filter-tab.active {
  color: #fff;
  background-color: var(--color-text);
  border-color: var(--color-text);
}

/* ── Grondverkoop CTA banner (gedeeld component) ──────────── */
.grond-cta {
  background-color: var(--color-accent);
  padding-block: var(--space-10);
  position: relative;
  overflow: hidden;
}

.grond-cta::before {
  content: '';
  position: absolute;
  top: -50%; right: -5%;
  width: 50vw; height: 200%;
  background: rgba(0,0,0,0.08);
  clip-path: polygon(20% 0%, 100% 0%, 80% 100%, 0% 100%);
  pointer-events: none;
}

.grond-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.grond-cta__text { color: #fff; }

.grond-cta__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: var(--space-2);
}

.grond-cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-2);
}

.grond-cta__sub {
  font-size: 1rem;
  opacity: 0.85;
  max-width: 46ch;
}

.btn--white {
  background-color: #fff;
  color: var(--color-accent);
  border: 2px solid #fff;
  font-weight: 700;
  justify-content: center;
}
.btn--white:hover, .btn--white:focus-visible {
  background-color: rgba(255,255,255,0.92);
}

.btn--dark {
  background-color: rgba(255,255,255,0.12);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.2);
  font-weight: 600;
}
.btn--dark:hover, .btn--dark:focus-visible {
  background-color: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.35);
}

@media (max-width: 768px) {
  .grond-cta__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .grond-cta .btn { width: 100%; justify-content: center; text-align: center; }
}