/* ============================================================
   RUIMTEPRAAT INTERIEUR STUDIO — Main Stylesheet
   Brand colors derived from logo:
   Burgundy: #6B1A2A  |  Navy: #1C1F3A  |  Gold: #8C7A3A
   Coral accent: #E05A4A  |  Off-white: #F7F4EF  |  Dark: #1A1A1A
   ============================================================ */

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

:root {
  --burgundy: #6B1A2A;
  --burgundy-dark: #4A1020;
  --navy: #1C1F3A;
  --gold: #8C7A3A;
  --coral: #E05A4A;
  --offwhite: #F7F4EF;
  --warm-gray: #EAE6DF;
  --text: #2A2A2A;
  --text-light: #666;
  --white: #ffffff;
  --nav-height: 80px;
  --transition: 0.3s ease;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 15px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  line-height: 1.2;
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--burgundy-dark);
  margin-bottom: 16px;
}
h3 { font-size: 1.5rem; color: var(--navy); margin-bottom: 12px; }

.section-sub {
  color: var(--text-light);
  font-size: 0.95rem;
  max-width: 600px;
  margin-bottom: 48px;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  padding: 13px 32px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--burgundy);
  color: var(--white);
  border-color: var(--burgundy);
}
.btn-primary:hover {
  background: var(--burgundy-dark);
  border-color: var(--burgundy-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn-outline {
  background: transparent;
  color: var(--burgundy);
  border-color: var(--burgundy);
}
.btn-outline:hover {
  background: var(--burgundy);
  color: var(--white);
  transform: translateY(-1px);
}

/* ================================================================
   HEADER
   ================================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
  transition: box-shadow var(--transition);
  height: var(--nav-height);
}
#header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo-link { flex-shrink: 0; }
.logo { height: 52px; width: auto; }

#main-nav { flex: 1; }
#main-nav ul {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
#main-nav a {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  padding: 6px 10px;
  position: relative;
  transition: color var(--transition);
}
#main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 10px; right: 10px;
  height: 1px;
  background: var(--burgundy);
  transform: scaleX(0);
  transition: transform var(--transition);
}
#main-nav a:hover,
#main-nav a.active { color: var(--burgundy); }
#main-nav a:hover::after,
#main-nav a.active::after { transform: scaleX(1); }

.whatsapp-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #25D366;
  white-space: nowrap;
  transition: opacity var(--transition);
}
.whatsapp-btn:hover { opacity: 0.8; }
.whatsapp-btn span { display: none; }

@media (min-width: 1100px) {
  .whatsapp-btn span { display: inline; }
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--burgundy-dark);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/hero.jpg') center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.25);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.hero-logo {
  width: clamp(180px, 30vw, 280px);
  filter: drop-shadow(0 4px 24px rgba(0,0,0,0.4));
  animation: fadeInDown 1s ease both;
}

.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.4rem, 3.5vw, 2.4rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,0.92);
  letter-spacing: 0.04em;
  animation: fadeInUp 1s 0.3s ease both;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,0.6);
  animation: bounce 2s infinite;
  transition: color var(--transition);
}
.hero-scroll:hover { color: var(--white); }

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ================================================================
   INTRO
   ================================================================ */
.intro {
  background: var(--offwhite);
  padding: 80px 0;
  text-align: center;
}
.intro-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-style: italic;
  color: var(--burgundy);
  max-width: 780px;
  margin: 0 auto 20px;
  line-height: 1.4;
}
.intro-sub {
  max-width: 620px;
  margin: 0 auto;
  color: var(--text-light);
  font-size: 0.95rem;
}

/* ================================================================
   PROJECTS
   ================================================================ */
.projects {
  padding: 100px 0;
  background: var(--white);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
}
.project-card span {
  font-size: 0.78rem;
  color: var(--text-light);
  letter-spacing: 0.02em;
}

.project-img {
  aspect-ratio: 9/16;
  background-size: cover;
  background-position: center;
  border-radius: 3px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card:hover .project-img {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Project cover images are set inline via style attribute */

/* ================================================================
   AANPAK
   ================================================================ */
.aanpak {
  padding: 100px 0 0;
  background: var(--offwhite);
}
.aanpak-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
  padding-bottom: 72px;
}
.aanpak-text h2 { margin-bottom: 20px; }
.aanpak-text > p {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

/* Tabs */
.aanpak-tabs {
  display: flex;
  gap: 0;
  margin: 32px 0 0;
  border-bottom: 2px solid var(--warm-gray);
}
.aanpak-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  padding: 10px 18px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.aanpak-tab.active,
.aanpak-tab:hover { color: var(--burgundy); border-color: var(--burgundy); }

.aanpak-tab-content {
  display: none;
  padding: 28px 0 0;
}
.aanpak-tab-content.active { display: block; }
.tab-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  font-style: italic;
  color: var(--navy);
  margin-bottom: 24px;
  line-height: 1.5;
}

/* Aanpak images */
.aanpak-imgs {
  position: relative;
  padding-top: 40px;
}
.aanpak-img { border-radius: 3px; box-shadow: var(--shadow-lg); }
.aanpak-img-main {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.aanpak-img-secondary {
  position: absolute;
  bottom: -32px;
  left: -32px;
  width: 55%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 4px solid var(--offwhite);
}

/* Quote bar */
.aanpak-quote-bar {
  background: var(--burgundy-dark);
  padding: 48px 24px;
  text-align: center;
}
.aanpak-quote-bar blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-style: italic;
  color: rgba(255,255,255,0.9);
  max-width: 800px;
  margin: 0 auto 12px;
  line-height: 1.6;
}
.aanpak-quote-bar cite {
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.08em;
  font-style: normal;
}

/* ================================================================
   PAKKETTEN
   ================================================================ */
.pakketten {
  padding: 100px 0 80px;
  background: var(--navy);
}
.pakketten h2 { color: var(--white); }
.pakketten .section-sub { color: rgba(255,255,255,0.6); }

.pakketten-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.pakket-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  padding: 36px 28px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.pakket-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.pakket-card h3 { color: var(--white); margin-bottom: 8px; font-size: 1.3rem; }
.pakket-prijs {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 20px;
}
.pakket-card ul {
  flex: 1;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.pakket-card li {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.72);
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}
.pakket-card li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
}

.pakket-featured {
  background: var(--burgundy);
  border-color: var(--burgundy);
}
.pakket-label {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}
.pakket-featured .btn-primary {
  background: var(--white);
  color: var(--burgundy);
  border-color: var(--white);
}
.pakket-featured .btn-primary:hover {
  background: var(--offwhite);
  border-color: var(--offwhite);
}

.pakketten-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  max-width: 680px;
  line-height: 1.6;
}

/* ================================================================
   OVER ONS
   ================================================================ */
.over-ons {
  padding: 100px 0;
  background: var(--white);
}
.over-ons h2 { margin-bottom: 12px; }
.over-ons-mission {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-style: italic;
  color: var(--burgundy);
  max-width: 800px;
  margin-bottom: 64px !important;
  line-height: 1.6;
}

.over-ons-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.over-ons-person {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.over-ons-portrait {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  border-radius: 3px;
  box-shadow: var(--shadow-lg);
}
.over-ons-person-text h3 { color: var(--burgundy-dark); margin-bottom: 10px; }
.over-ons-person-text p { font-size: 0.92rem; color: var(--text-light); line-height: 1.7; }

.over-ons-single {
  grid-template-columns: 1fr;
  max-width: 480px;
}

.over-ons-bottom {
  max-width: 700px;
  padding-top: 32px;
  border-top: 1px solid var(--warm-gray);
}
.over-ons-bottom p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 12px;
}
.over-ons-bottom strong { color: var(--text); }
.instagram-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

/* ================================================================
   CONTACT
   ================================================================ */
.contact {
  padding: 100px 0;
  background: var(--offwhite);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: start;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
}
.form-group input,
.form-group textarea {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  padding: 12px 16px;
  border: 1.5px solid #D8D4CC;
  border-radius: 3px;
  background: var(--white);
  color: var(--text);
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--burgundy); }
.form-group input.error,
.form-group textarea.error { border-color: var(--coral); }

.form-success {
  display: none;
  color: #2E7D32;
  font-size: 0.9rem;
  background: #E8F5E9;
  padding: 12px 16px;
  border-radius: 3px;
}
.form-success.visible { display: block; }

/* Contact info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 8px;
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--text-light);
}
.contact-detail svg { flex-shrink: 0; margin-top: 2px; color: var(--burgundy); }
.contact-detail a:hover { color: var(--burgundy); }
.contact-detail small { font-size: 0.8rem; color: var(--text-light); }

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--burgundy-dark);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 32px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
}
.footer-logo { height: 72px; width: auto; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
}
.footer-links a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.footer-copy p { font-size: 0.78rem; color: rgba(255,255,255,0.4); }
.footer-copy a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  text-decoration: underline;
  transition: color var(--transition);
}
.footer-copy a:hover { color: rgba(255,255,255,0.7); }

/* ================================================================
   LIGHTBOX
   ================================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10,8,8,0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: lbFadeIn 0.2s ease;
}
.lightbox[hidden] { display: none; }

@keyframes lbFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lb-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 900px;
  max-height: 100vh;
  overflow-y: auto;
}

.lb-header {
  text-align: center;
  color: var(--white);
}
.lb-header h3 {
  color: var(--white);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  margin-bottom: 6px;
}
.lb-header p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  max-width: 620px;
  line-height: 1.6;
}

.lb-img-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
}
#lb-img {
  max-height: 60vh;
  max-width: 100%;
  object-fit: contain;
  border-radius: 3px;
  animation: lbSlide 0.2s ease;
}
@keyframes lbSlide {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1); }
}

.lb-thumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 4px 0;
}
.lb-thumb {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 2px;
  cursor: pointer;
  opacity: 0.5;
  border: 2px solid transparent;
  transition: opacity 0.2s, border-color 0.2s;
}
.lb-thumb:hover { opacity: 0.8; }
.lb-thumb.active { opacity: 1; border-color: var(--gold); }

.lb-counter {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em;
}

.lb-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2001;
  transition: color 0.2s, transform 0.2s;
  padding: 4px 8px;
}
.lb-close:hover { color: var(--white); transform: rotate(90deg); }

.lb-prev,
.lb-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  font-size: 2rem;
  width: 48px;
  height: 64px;
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.2s;
  z-index: 2001;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lb-prev { left: 12px; }
.lb-next { right: 12px; }
.lb-prev:hover,
.lb-next:hover { background: rgba(255,255,255,0.18); }

/* ================================================================
   PROJECT CARD — cursor + overlay hint
   ================================================================ */
.project-card {
  cursor: pointer;
}
.project-img {
  position: relative;
}
.project-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(107,26,42,0);
  transition: background 0.25s;
  border-radius: 3px;
}
.project-card:hover .project-img::after {
  background: rgba(107,26,42,0.22);
}

/* ================================================================
   SCROLL ANIMATIONS
   ================================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
  #main-nav { display: none; }
  .hamburger { display: flex; }
  .whatsapp-btn { margin-left: auto; }

  #main-nav.open {
    display: flex;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    z-index: 999;
  }
  #main-nav.open ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  #main-nav.open ul li a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--warm-gray);
    font-size: 0.85rem;
  }
  #main-nav.open ul li:last-child a { border-bottom: none; }

  .aanpak-inner { grid-template-columns: 1fr; gap: 48px; }
  .aanpak-imgs { display: none; }
  .over-ons-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .pakketten-grid { grid-template-columns: 1fr; }
  .hero-tagline { font-size: 1.2rem; }
  .intro { padding: 56px 0; }
  .projects, .aanpak, .pakketten, .over-ons, .contact { padding: 64px 0; }
  .aanpak-tabs { flex-wrap: wrap; }
  .lb-prev { left: 4px; }
  .lb-next { right: 4px; }
}