/* ============================================
   KlimaatAtelier Voorbeeld — Freestyle 1
   Dark Charcoal + Warm Orange
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #1a1a1a;
  --bg-light: #242424;
  --bg-card: #2a2a2a;
  --accent: #e8763a;
  --accent-light: #f0945e;
  --text: #f0ece6;
  --text-muted: #a8a8a8;
  --text-dark: #1a1a1a;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* --- NAV --- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 40px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(26,26,26,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(232,118,58,0.1);
  transition: var(--transition);
}
.nav.scrolled { padding: 14px 40px; background: rgba(26,26,26,0.95); }
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.03em;
  color: var(--text-muted);
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--accent); color: #fff;
  padding: 10px 24px; border-radius: 99px;
  font-weight: 600; font-size: 0.85rem;
  letter-spacing: 0.03em; transition: var(--transition);
  border: 2px solid var(--accent);
}
.nav-cta:hover { background: transparent; color: var(--accent); }

/* --- HERO --- */
.hero {
  min-height: 100vh; position: relative;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../images/hero.jpg') center/cover no-repeat;
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.92) 40%, rgba(26,26,26,0.6) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  padding: 140px 60px 100px;
  max-width: 720px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(232,118,58,0.15);
  border: 1px solid rgba(232,118,58,0.3);
  padding: 6px 16px; border-radius: 99px;
  font-size: 0.78rem; font-weight: 600;
  color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.1em; margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 700; line-height: 1.1;
  margin-bottom: 24px;
}
.hero h1 em { color: var(--accent); font-style: italic; }
.hero p {
  font-size: 1.15rem; color: var(--text-muted);
  max-width: 540px; margin-bottom: 40px;
  line-height: 1.8;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent); color: #fff;
  padding: 14px 36px; border-radius: 99px;
  font-weight: 600; font-size: 0.95rem;
  transition: var(--transition);
  border: 2px solid var(--accent);
}
.btn-primary:hover { background: transparent; color: var(--accent); }
.btn-outline {
  border: 2px solid rgba(240,236,230,0.3);
  color: var(--text); padding: 14px 36px;
  border-radius: 99px; font-weight: 600;
  font-size: 0.95rem; transition: var(--transition);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* --- SCROLL-VIDEO SECTION --- */
.scroll-video-section {
  position: relative;
  height: 700vh;
  background: var(--bg);
}
.scroll-video-section canvas {
  position: sticky;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  display: block;
}
.scroll-video-overlay {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100vh;
  display: flex; align-items: center;
  justify-content: flex-start;
  padding-left: 60px;
  pointer-events: none;
  z-index: 10;
  opacity: 0;
}
.scroll-video-overlay .overlay-card {
  background: rgba(26,26,26,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(232,118,58,0.2);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 420px;
}
.scroll-video-overlay h2 {
  font-family: var(--font-heading);
  font-size: 2rem; margin-bottom: 12px;
}
.scroll-video-overlay h2 span { color: var(--accent); }
.scroll-video-overlay p {
  color: var(--text-muted);
  font-size: 0.95rem; line-height: 1.7;
}

/* --- SERVICES --- */
.services { padding: 120px 0; }
.section-label {
  font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--accent); margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700; margin-bottom: 16px;
}
.section-sub {
  color: var(--text-muted); font-size: 1.05rem;
  max-width: 560px; margin-bottom: 60px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { border-color: rgba(232,118,58,0.2); transform: translateY(-4px); }
.service-icon {
  width: 52px; height: 52px;
  background: rgba(232,118,58,0.12);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}
.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem; margin-bottom: 10px;
}
.service-card p {
  color: var(--text-muted);
  font-size: 0.9rem; line-height: 1.7;
}

/* --- PROJECTS --- */
.projects { padding: 120px 0; }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.project-card {
  position: relative; border-radius: var(--radius);
  overflow: hidden; height: 400px;
  cursor: pointer;
}
.project-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.project-card:hover img { transform: scale(1.06); }
.project-info {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 40px 30px 30px;
  background: linear-gradient(transparent, rgba(26,26,26,0.95));
}
.project-info h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem; margin-bottom: 4px;
}
.project-info p { color: var(--text-muted); font-size: 0.85rem; }

/* --- ABOUT --- */
.about { padding: 120px 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.about-image {
  border-radius: var(--radius);
  overflow: hidden; position: relative;
}
.about-image img { width: 100%; height: 500px; object-fit: cover; }
.about-image::after {
  content: ''; position: absolute; inset: 0;
  border: 2px solid rgba(232,118,58,0.2);
  border-radius: var(--radius);
  pointer-events: none;
}
.about h2 {
  font-family: var(--font-heading);
  font-size: 2.4rem; margin-bottom: 20px;
}
.about h2 span { color: var(--accent); }
.about p { color: var(--text-muted); font-size: 1rem; line-height: 1.8; margin-bottom: 16px; }
.stat-row { display: flex; gap: 40px; margin-top: 32px; }
.stat h4 {
  font-family: var(--font-heading);
  font-size: 2.4rem; color: var(--accent);
}
.stat p { font-size: 0.82rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* --- GALLERY --- */
.gallery { padding: 120px 0; overflow: hidden; }
.gallery-track {
  display: flex; gap: 20px;
  width: max-content;
}
.gallery-track img {
  height: 300px; width: 420px;
  object-fit: cover; border-radius: var(--radius);
  flex-shrink: 0;
}

/* --- CTA --- */
.cta {
  padding: 120px 0;
  background: url('../images/cta-bg.jpg') center/cover no-repeat;
  position: relative; text-align: center;
}
.cta::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(26,26,26,0.88);
}
.cta .container { position: relative; z-index: 2; }
.cta h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
}
.cta h2 span { color: var(--accent); }
.cta p { color: var(--text-muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto 36px; }

/* --- FOOTER --- */
.footer {
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.4rem; font-weight: 700;
  margin-bottom: 12px;
}
.footer-brand span { color: var(--accent); }
.footer p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.7; }
.footer h4 {
  font-size: 0.82rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text);
  margin-bottom: 16px;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: var(--text-muted); font-size: 0.88rem; transition: color 0.3s; }
.footer ul a:hover { color: var(--accent); }
.footer-bottom {
  text-align: center; padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--text-muted); font-size: 0.8rem;
}

/* --- BLOG PAGE --- */
.blog-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-light) 100%);
  text-align: center;
}
.blog-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  margin-bottom: 16px;
}
.blog-hero h1 span { color: var(--accent); }
.blog-hero p { color: var(--text-muted); font-size: 1.1rem; max-width: 520px; margin: 0 auto; }

.blog-grid-section { padding: 80px 0 120px; }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 30px;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.blog-card:hover { transform: translateY(-6px); border-color: rgba(232,118,58,0.2); }
.blog-card-img { height: 220px; overflow: hidden; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-body { padding: 28px; }
.blog-card-tag {
  display: inline-block;
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent); margin-bottom: 10px;
}
.blog-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem; margin-bottom: 10px;
  line-height: 1.3;
}
.blog-card-body p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; margin-bottom: 16px; }
.blog-card-meta { display: flex; align-items: center; gap: 16px; color: var(--text-muted); font-size: 0.78rem; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-content { padding: 120px 24px 80px; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .stat-row { gap: 24px; }
}