/* =========================================================
   KLIMAATFESTIVAL STROOM — stylesheet
   Minimaal. De poster-SVG is de beeldtaal; de site ondersteunt.
   ========================================================= */

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

:root {
  /* Exacte poster-kleuren uit stroom-voorpagina.svg */
  --navy-deep: #003869;
  --navy:      #0a4580;
  --cyan:      #0bbbef;
  --magenta:   #f088b6;
  --lime:      #c8d400;
  --cream:     #f6f1e1;
  --white:     #ffffff;
  --muted:     rgba(246, 241, 225, 0.72);
  --hairline:  rgba(246, 241, 225, 0.18);

  --serif: 'Playfair Display', 'Times New Roman', serif;
  --sans:  'Inter', system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--navy-deep);
  color: var(--cream);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--cyan); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--lime); }

/* =========================================================
   NAVIGATIE
   ========================================================= */
.site-nav {
  padding: 1.1rem 1.5rem;
  position: sticky;
  top: 0;
  background: rgba(0, 56, 105, 0.92);
  backdrop-filter: blur(8px);
  z-index: 50;
  border-bottom: 1px solid var(--hairline);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav-brand {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: 0.01em;
}

.nav-brand .brand-accent { font-style: italic; color: var(--cream); }

.nav-links {
  display: flex;
  gap: 0.15rem;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  display: inline-block;
  padding: 0.45rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--cream);
  border-radius: 2px;
}

.nav-links a:hover { color: var(--white); }
.nav-links a.active { color: var(--lime); }

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--cream);
  color: var(--cream);
  padding: 0.4rem 0.85rem;
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.85rem;
  cursor: pointer;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding: 2.5rem 1.5rem 1.5rem;
  text-align: center;
}

.hero-ornament {
  max-width: 760px;
  margin: 0 auto;
}

.hero-artwork,
.hero-datetime-art {
  width: 100%;
  margin: 0 auto;
}

.hero-datetime-art {
  max-width: 680px;
  margin-top: -0.25rem;
}

.hero-cta {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.hero-robot { display: none; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  border: 1.5px solid transparent;
  border-radius: 2px;
  transition: background 0.15s, color 0.15s, transform 0.15s;
  cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary   { background: var(--lime);    color: var(--navy-deep); }
.btn-primary:hover   { background: var(--white); }

.btn-secondary { background: var(--magenta); color: var(--navy-deep); }
.btn-secondary:hover { background: var(--white); }

.btn-ghost     { border-color: var(--cream); color: var(--cream); }
.btn-ghost:hover { background: var(--cream); color: var(--navy-deep); }

/* =========================================================
   PAGE CONTAINER
   ========================================================= */
.page-frame {
  max-width: 980px;
  margin: 2rem auto 1rem;
  padding: 0 1.5rem;
}

.ornate-box { padding: 2rem 0; }
.ornate-box .corner { display: none; }

/* =========================================================
   TITELS — nadruk op het kernwoord (<em>), artikel klein
   ========================================================= */
.page-title {
  text-align: center;
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(0.8rem, 1.3vw, 0.95rem);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--cream);
  opacity: 0.7;
  margin-bottom: 0.25rem;
}

.page-title em {
  display: block;
  font-family: var(--serif);
  font-style: normal;
  font-weight: 700;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -0.005em;
  text-transform: none;
  opacity: 1;
  margin-top: 0.35rem;
}

.page-subtitle {
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--cyan);
  margin: 0 auto 2.5rem;
  max-width: 680px;
}

.section-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  color: var(--white);
  margin: 2.75rem 0 1.2rem;
}

.lead {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.05rem, 1.7vw, 1.2rem);
  color: var(--cream);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  text-align: center;
  line-height: 1.55;
}

/* =========================================================
   STICKERS (compacte accent-labels)
   ========================================================= */
.sticker {
  display: inline-block;
  padding: 0.4em 0.95em;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  border-radius: 2px;
  color: var(--navy-deep);
}

.sticker--cyan    { background: var(--cyan); }
.sticker--magenta { background: var(--magenta); }
.sticker--lime    { background: var(--lime); }

/* =========================================================
   CARDS
   ========================================================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0 2rem;
}

.card {
  padding: 1.5rem 1.4rem 1.4rem;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  transition: border-color 0.2s;
}

.card:hover { border-color: var(--cream); }

.card-time {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--lime);
  text-transform: uppercase;
  margin-bottom: 0.7rem;
}

.card-time.cyan    { color: var(--cyan); }
.card-time.magenta { color: var(--magenta); }

.card-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 0.45rem;
  line-height: 1.2;
}

.card-meta {
  font-family: var(--serif);
  font-style: italic;
  color: var(--cyan);
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
}

.card-body { color: var(--muted); font-size: 0.95rem; }

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.card-tag {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  color: var(--cream);
}

.card-tag.kids   { color: var(--lime);    border-color: var(--lime); }
.card-tag.lezing { color: var(--cyan);    border-color: var(--cyan); }
.card-tag.doen   { color: var(--magenta); border-color: var(--magenta); }

/* =========================================================
   TIMELINE
   ========================================================= */
.timeline {
  margin: 1.5rem 0;
  padding-left: 1.8rem;
  border-left: 1px solid var(--hairline);
}

.timeline-item {
  padding: 0.4rem 0 1.5rem;
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.18rem;
  top: 0.9rem;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--cyan);
}

.timeline-time {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--lime);
}

.timeline-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  margin: 0.2rem 0 0.3rem;
}

.timeline-desc { color: var(--muted); font-size: 0.94rem; }

/* =========================================================
   MAP / INFO
   ========================================================= */
.map-wrap {
  margin: 1.5rem 0 2rem;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  overflow: hidden;
}

.map-wrap iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.info-block {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--hairline);
  border-radius: 4px;
}

.info-block h4 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--cyan);
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

/* =========================================================
   PARTNERS
   ========================================================= */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.partner {
  aspect-ratio: 16 / 9;
  background: var(--cream);
  color: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  border-radius: 4px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 0.95rem;
}

.partner.highlight { background: var(--lime); }

/* =========================================================
   BLOG
   ========================================================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.6rem;
  margin: 1.5rem 0;
}

.blog-card {
  border: 1px solid var(--hairline);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.blog-card:hover { border-color: var(--cream); }

.blog-thumb {
  height: 160px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-thumb svg { width: 55%; height: 55%; opacity: 0.85; }

.blog-body { padding: 1.2rem 1.3rem 1.4rem; }

.blog-date {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--lime);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.blog-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}

.blog-excerpt { color: var(--muted); font-size: 0.93rem; margin-bottom: 0.7rem; }

.blog-link {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
  text-transform: uppercase;
}

.blog-link:hover { color: var(--lime); }

/* =========================================================
   STANDHOUDERS
   ========================================================= */
.stand-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.stand {
  padding: 0.9rem 1.1rem;
  border-left: 2px solid var(--lime);
}

.stand:nth-child(3n+2) { border-left-color: var(--cyan); }
.stand:nth-child(3n+3) { border-left-color: var(--magenta); }

.stand h4 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.stand-cat {
  font-family: var(--serif);
  font-style: italic;
  color: var(--cyan);
  font-size: 0.88rem;
  margin-bottom: 0.3rem;
}

.stand p { font-size: 0.9rem; color: var(--muted); }

/* =========================================================
   NEWSLETTER
   ========================================================= */
.newsletter {
  margin: 3rem auto 1rem;
  padding: 2rem 1.5rem;
  text-align: center;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.newsletter h3 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.newsletter p { color: var(--muted); margin-bottom: 1.2rem; }

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 460px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1 1 220px;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(246,241,225,0.3);
  background: transparent;
  color: var(--cream);
  font-family: var(--sans);
  font-size: 0.95rem;
  border-radius: 2px;
  outline: none;
}

.newsletter-form input:focus { border-color: var(--lime); }

.newsletter-form button {
  padding: 0.75rem 1.3rem;
  background: var(--lime);
  color: var(--navy-deep);
  border: 0;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 2px;
  cursor: pointer;
  font-size: 0.92rem;
  transition: background 0.15s;
}

.newsletter-form button:hover { background: var(--white); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  margin-top: 4rem;
  padding: 3rem 1.5rem 1.5rem;
  border-top: 1px solid var(--hairline);
}

.footer-inner {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--white);
  font-size: 1.6rem;
  margin-bottom: 0.6rem;
}

.footer-col h5 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 0.8rem;
}

.footer-col a, .footer-col p {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}

.footer-col a:hover { color: var(--cream); }

.footer-bottom {
  max-width: 1040px;
  margin: 2.5rem auto 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--hairline);
  text-align: center;
  font-size: 0.8rem;
  color: rgba(246,241,225,0.5);
}

/* =========================================================
   PROSE
   ========================================================= */
.prose p { margin-bottom: 1rem; color: var(--cream); font-size: 1rem; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 820px) {
  .mobile-toggle { display: inline-block; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0.2rem;
    margin-top: 1rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.7rem 0.85rem; }
  .footer-inner { grid-template-columns: 1fr; }
}