*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --zwart: #1a1a1a;
  --grijs: #555;
  --lichtgrijs: #f5f5f3;
  --wit: #ffffff;
  --accent: #8c6d46;
  --font-kop: 'Playfair Display', Georgia, serif;
  --font-tekst: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-tekst);
  color: var(--zwart);
  background: var(--wit);
  line-height: 1.7;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: padding 0.3s;
}

nav .logo {
  font-family: var(--font-kop);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--zwart);
  text-decoration: none;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

nav ul a {
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grijs);
  transition: color 0.2s;
}

nav ul a:hover { color: var(--zwart); }

/* HERO */
.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.08) 0%, rgba(0,0,0,0.35) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 8vh;
  text-align: center;
}

.hero-overlay h1 {
  font-family: var(--font-kop);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  color: var(--wit);
  letter-spacing: 0.05em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-overlay p {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* SECTIES ALGEMEEN */
section {
  padding: 6rem 4rem;
}

.sectie-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

h2 {
  font-family: var(--font-kop);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

/* INTRO */
.intro {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding-top: 7rem;
  padding-bottom: 4rem;
}

.intro p {
  font-size: 1.15rem;
  color: var(--grijs);
  max-width: 600px;
  margin: 0 auto;
}

/* PORTFOLIO */
#werk {
  background: var(--lichtgrijs);
}

.filter-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-tabs button {
  border: 1px solid #ddd;
  background: var(--wit);
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-tekst);
  color: var(--grijs);
}

.filter-tabs button.actief,
.filter-tabs button:hover {
  background: var(--zwart);
  color: var(--wit);
  border-color: var(--zwart);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.portfolio-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: pointer;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-item:hover img {
  transform: scale(1.04);
}

.portfolio-item.verborgen { display: none; }

/* OVER */
#over {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

#over img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
}

.over-tekst p {
  color: var(--grijs);
  margin-bottom: 1rem;
}

.over-tekst blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
  font-family: var(--font-kop);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--zwart);
  margin: 2rem 0;
  line-height: 1.5;
}

/* TEAM */
#team {
  background: var(--lichtgrijs);
  text-align: center;
}

#team h2 { text-align: center; }

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 800px;
  margin: 3rem auto 0;
}

.team-lid img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  margin-bottom: 1.25rem;
}

.team-lid h3 {
  font-family: var(--font-kop);
  font-weight: 400;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.team-lid p {
  font-size: 0.9rem;
  color: var(--grijs);
}

/* TARIEVEN */
#tarieven {
  max-width: 900px;
  margin: 0 auto;
}

.tarieven-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}

.tarief-kaart {
  padding: 2.5rem;
  border: 1px solid #e8e8e8;
}

.tarief-kaart h3 {
  font-family: var(--font-kop);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.tarief-kaart .prijs {
  font-size: 2rem;
  font-family: var(--font-kop);
  color: var(--accent);
  margin-bottom: 1rem;
}

.tarief-kaart .prijs span {
  font-size: 0.9rem;
  color: var(--grijs);
  font-family: var(--font-tekst);
}

.tarief-kaart p {
  font-size: 0.9rem;
  color: var(--grijs);
  line-height: 1.6;
}

/* CONTACT */
#contact {
  background: var(--zwart);
  color: var(--wit);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  max-width: 100%;
}

#contact h2 { color: var(--wit); }
#contact .sectie-label { color: #c9a87a; }

.contact-info p {
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.contact-info a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
}

.contact-info a:hover { color: var(--wit); }

.contact-info .blok { margin-bottom: 2rem; }

form { display: flex; flex-direction: column; gap: 1rem; }

form input,
form textarea {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.9rem 1rem;
  color: var(--wit);
  font-family: var(--font-tekst);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

form input::placeholder,
form textarea::placeholder { color: rgba(255,255,255,0.35); }

form input:focus,
form textarea:focus { border-color: rgba(255,255,255,0.45); }

form textarea { height: 130px; resize: vertical; }

form button {
  background: var(--wit);
  color: var(--zwart);
  border: none;
  padding: 1rem 2rem;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  font-family: var(--font-tekst);
  transition: background 0.2s, color 0.2s;
  align-self: flex-start;
}

form button:hover {
  background: var(--accent);
  color: var(--wit);
}

/* FOOTER */
footer {
  background: var(--zwart);
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  padding: 2rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

footer a {
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  margin: 0 0.75rem;
}

footer a:hover { color: rgba(255,255,255,0.6); }

/* RESPONSIVE */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  nav ul { gap: 1.5rem; }
  section { padding: 4rem 1.5rem; }

  #over {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  #over img { aspect-ratio: 4/3; }

  .tarieven-grid { grid-template-columns: 1fr; }

  #contact {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 4rem 1.5rem;
  }

  .team-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 600px) {
  nav ul { display: none; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
  .intro { padding-top: 6rem; }
}