/* ============================================================
   KÜSTENPASTELL — Design tokens
   Palette drawn from pastel-chalk pigments of the North Sea coast:
   wet sand, dune sage, dusk sky, driftwood, low-sun chalk-pink.
   ============================================================ */

:root{
  --bg:            #F6F1E9;   /* chalk sand */
  --bg-card:       #FCFAF5;   /* lifted paper */
  --ink:           #2B3A42;   /* wet slate / deep tide */
  --ink-soft:      #5B6B70;   /* softened ink for body copy */
  --sage:          #7E8F72;   /* dune grass */
  --sage-deep:     #5F6E56;
  --sky:           #9FBAC4;   /* dusk sky blue */
  --sky-deep:      #6E8E99;
  --terracotta:    #B4835B;   /* driftwood / terracotta chalk */
  --terracotta-deep:#8F6642;
  --chalk-pink:    #D9A9A0;   /* low-sun chalk pink, used sparingly */
  --line:          #DED4C2;   /* hairline on sand */

  --font-display: 'Fraunces', 'Iowan Old Style', serif;
  --font-body: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-caption: 'Work Sans', sans-serif;

  --container: 1160px;
  --radius: 6px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* subtle paper grain so flat pastel colors don't look digital-flat */
body::before{
  content:"";
  position: fixed; inset:0;
  pointer-events:none;
  z-index: 0;
  opacity: .5;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(43,58,66,0.025) 0, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(43,58,66,0.025) 0, transparent 45%);
}

a{ color: inherit; }
img{ max-width:100%; display:block; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

h1,h2,h3{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
  color: var(--ink);
}

h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 500; line-height: 1.08; }
h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 500; }
h3{ font-size: 1.25rem; font-weight: 600; }

p{ margin: 0 0 1.1em; color: var(--ink-soft); }
.lede{ font-size: 1.18rem; color: var(--ink); }

.eyebrow{
  font-family: var(--font-caption);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sage-deep);
  font-weight: 600;
  display:inline-flex;
  align-items:center;
  gap:.5em;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--sage-deep);
  display:inline-block;
}

/* ---------- header / nav ---------- */
header.site{
  position: sticky; top:0; z-index: 50;
  background: rgba(246,241,233,0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding: 20px 32px;
  max-width: var(--container);
  margin: 0 auto;
}
.logo{
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration:none;
  color: var(--ink);
  display:flex; align-items:baseline; gap:.35em;
}
.logo em{
  font-style: italic;
  color: var(--terracotta-deep);
  font-weight: 500;
}
nav.primary ul{
  list-style:none; display:flex; gap: 34px; margin:0; padding:0;
}
nav.primary a{
  text-decoration:none;
  font-size: .92rem;
  letter-spacing: .03em;
  color: var(--ink-soft);
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
nav.primary a:hover, nav.primary a.active{
  color: var(--terracotta-deep);
  border-color: var(--terracotta);
}
.nav-toggle{ display:none; }

@media (max-width: 760px){
  nav.primary ul{
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%;
    height: 100dvh;
    z-index: 60;
    flex-direction: column;
    justify-content: center;
    background: var(--bg);
    padding: 100px 40px 60px;
    gap: 6px;
    margin: 0;
    overflow-y: auto;
    transform: translateY(-100%);
    transition: transform .32s ease;
  }
  nav.primary ul.open{ transform: translateY(0); }
  nav.primary ul li{
    border-bottom: 1px solid var(--line);
  }
  nav.primary ul li:last-child{ border-bottom: none; }
  nav.primary a{
    display: block;
    padding: 18px 2px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--ink);
    border-bottom: none !important;
  }
  nav.primary a.active, nav.primary a:hover{ color: var(--terracotta-deep); }

  .nav-toggle{
    display:block; background:none; border:none; cursor:pointer;
    width: 30px; height: 22px; position: relative;
    z-index: 61;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
    content:""; position:absolute; left:0; width:100%; height:2px;
    background: var(--ink); transition: transform .25s ease, opacity .2s ease, top .25s ease;
  }
  .nav-toggle span{ top:10px; }
  .nav-toggle span::before{ top:-8px; }
  .nav-toggle span::after{ top:8px; }

  /* turn hamburger into an X while the menu is open */
  nav.primary ul.open ~ .nav-toggle span,
  .nav-toggle.is-open span{
    background: transparent;
  }
  .nav-toggle.is-open span::before{
    top: 0; transform: rotate(45deg);
  }
  .nav-toggle.is-open span::after{
    top: 0; transform: rotate(-45deg);
  }

  body.nav-open{ overflow: hidden; }
}

@media (max-width: 480px){
  .container{ padding: 0 20px; }
  section{ padding: 48px 0; }
  .hero{ padding-top: 48px; }
}

/* ---------- horizon divider — the signature element ---------- */
.horizon{
  width:100%; display:block; margin: 0; line-height:0;
}
.horizon path{ vector-effect: non-scaling-stroke; }

/* ---------- hero ---------- */
.hero{
  padding: 76px 0 20px;
}
.hero-grid{
  display:grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items:center;
}
.hero h1{ margin: .3em 0 .45em; }
.hero .lede{ max-width: 46ch; }
.btn{
  display:inline-flex; align-items:center; gap:.55em;
  font-family: var(--font-caption);
  font-size: .85rem; letter-spacing:.05em; text-transform:uppercase;
  font-weight:600;
  padding: 14px 26px;
  border-radius: 999px;
  text-decoration:none;
  border: 1.5px solid var(--ink);
  color: var(--ink);
  transition: background .2s, color .2s, transform .2s;
}
.btn:hover{ background: var(--ink); color: var(--bg); transform: translateY(-1px); }
.btn.solid{
  background: var(--terracotta-deep); border-color: var(--terracotta-deep); color: #fff;
}
.btn.solid:hover{ background: var(--ink); border-color: var(--ink); }

/* ---------- framed art placeholder (signature card) ---------- */
.frame{
  position: relative;
  border-radius: var(--radius);
  overflow:hidden;
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(43,58,66,.04);
}
.frame .art-fill{
  aspect-ratio: 4/5;
  width:100%;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  padding: 24px;
  position:relative;
}
.frame .art-fill svg.icon{ width:38px; height:38px; opacity:.55; margin-bottom:10px; }
.frame .art-caption{
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  display:flex; justify-content:space-between; align-items:baseline; gap: 10px;
}
.frame .art-caption .cap-title{ font-size:.88rem; color: var(--ink); font-weight:600; }
.frame .art-caption .cap-file{
  font-family: monospace; font-size:.72rem; color: var(--ink-soft); opacity:.75;
}
.frame .placeholder-note{
  font-family: var(--font-caption); font-size:.78rem; color: var(--ink-soft);
  max-width: 22ch; line-height:1.5;
}

/* picture "mat" — the frame surface photos sit on, like a passe-partout.
   object-fit:contain means artwork is NEVER cropped. */
.frame .mat{
  width:100%;
  background: var(--bg-card);
  display:flex; align-items:center; justify-content:center;
  padding: 6px;
}
.frame .mat img{
  width:100%; height:100%;
  object-fit: contain;
  cursor: zoom-in;
  transition: transform .25s ease;
}
.frame .mat:hover img{ transform: scale(1.015); }
.frame .mat.ratio-tall{ aspect-ratio: 4/3; }
.frame .mat.ratio-wide{ aspect-ratio: 3/2; }
.frame .mat.ratio-square{ aspect-ratio: 4/3; }

/* zoom affordance corner mark */
.frame{ position: relative; }
.zoom-hint{
  position:absolute; top:12px; right:12px;
  width: 30px; height:30px; border-radius:50%;
  background: rgba(252,250,245,.9);
  display:flex; align-items:center; justify-content:center;
  opacity:0; transition: opacity .2s;
  pointer-events:none;
}
.frame:hover .zoom-hint{ opacity:1; }
.zoom-hint svg{ width:15px; height:15px; color: var(--ink); }

/* wide hero art variant */
.frame.wide .art-fill{ aspect-ratio: 5/4; }

/* palette wash backgrounds for placeholders — rotate through the palette */
.wash-1{ background: linear-gradient(155deg, #EADFCB, #C9D3C2 55%, #9FBAC4); }
.wash-2{ background: linear-gradient(155deg, #E9D3C6, #D7B79A 55%, #B4835B); }
.wash-3{ background: linear-gradient(155deg, #E3D9E0, #C7C9CE 55%, #9FBAC4); }
.wash-4{ background: linear-gradient(155deg, #EFE2D6, #DDBFA8 55%, #D9A9A0); }
.wash-5{ background: linear-gradient(155deg, #DCE4DA, #AEBFA4 55%, #7E8F72); }
.wash-6{ background: linear-gradient(155deg, #E7DCCB, #C9BFA6 55%, #8F6642); }

/* ---------- sections ---------- */
section{ padding: 84px 0; }
section.tight{ padding: 56px 0; }
.section-head{ max-width: 640px; margin-bottom: 44px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap: 48px; }

.pull{
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--terracotta-deep);
  line-height:1.5;
  border-left: 2px solid var(--terracotta);
  padding-left: 24px;
  margin: 32px 0;
}

/* ---------- gallery ---------- */
.gallery-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.gallery-grid .frame:nth-child(3n+2){ margin-top: 20px; }
@media (max-width: 900px){
  .gallery-grid{ grid-template-columns: repeat(2,1fr); }
  .gallery-grid .frame:nth-child(3n+2){ margin-top:0; }
}
@media (max-width: 560px){
  .gallery-grid{ grid-template-columns: 1fr; }
}

/* ---------- contact form ---------- */
.contact-wrap{ display:grid; grid-template-columns: .85fr 1.15fr; gap: 60px; }
.info-card{
  background: var(--bg-card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
}
.info-card h3{ margin-bottom: .8em; }
.info-line{ display:flex; gap:12px; margin-bottom: 14px; font-size:.95rem; color: var(--ink-soft); }
.info-line strong{ color: var(--ink); font-weight:600; min-width: 84px; display:inline-block; }

form.contact{ display:grid; gap: 18px; }
.row2{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
label{
  font-family: var(--font-caption);
  font-size: .78rem; letter-spacing:.05em; text-transform:uppercase;
  color: var(--ink-soft); font-weight:600;
  display:block; margin-bottom: 7px;
}
input[type=text], input[type=email], input[type=tel], textarea{
  width:100%;
  font-family: var(--font-body);
  font-size: .98rem;
  padding: 12px 14px;
  border: 1.4px solid var(--line);
  border-radius: 4px;
  background: var(--bg-card);
  color: var(--ink);
}
input:focus, textarea:focus{
  outline: none; border-color: var(--terracotta);
}
textarea{ min-height: 130px; resize: vertical; }
.checkbox-row{ display:flex; gap: 10px; align-items:flex-start; font-size:.85rem; color: var(--ink-soft); }
.checkbox-row input{ margin-top: 4px; }
.required-note{ font-size:.78rem; color: var(--ink-soft); opacity:.8; }

/* ---------- lightbox ---------- */
.lightbox-overlay{
  position: fixed; inset:0; z-index: 200;
  background: rgba(43,58,66,.92);
  display:flex; align-items:center; justify-content:center;
  padding: 40px;
  opacity:0; pointer-events:none;
  transition: opacity .25s ease;
}
.lightbox-overlay.open{ opacity:1; pointer-events:auto; }
.lightbox-overlay img{
  max-width: 90vw; max-height: 84vh;
  object-fit: contain;
  border-radius: 3px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
  transform: scale(.97);
  opacity: 1;
  transition: transform .25s ease, opacity .2s ease;
}
.lightbox-overlay img.is-loading{ opacity: 0; }
.lightbox-overlay.open img{ transform: scale(1); }
.lightbox-close{
  position: absolute; top: 24px; right: 28px;
  width: 44px; height: 44px; border-radius:50%;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.3);
  color: #fff; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.3rem; line-height:1;
}
.lightbox-close:hover{ background: rgba(255,255,255,.22); }
.lightbox-caption{
  position:absolute; bottom: 26px; left:0; right:0;
  text-align:center; color: rgba(255,255,255,.75);
  font-family: var(--font-caption); font-size:.85rem; letter-spacing:.03em;
}
.lightbox-counter{
  position:absolute; top: 28px; left: 30px;
  color: rgba(255,255,255,.6);
  font-family: var(--font-caption); font-size:.8rem; letter-spacing:.05em;
}
.lightbox-nav{
  position:absolute; top:50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius:50%;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.1rem; line-height:1;
  transition: background .2s;
}
.lightbox-nav:hover{ background: rgba(255,255,255,.22); }
.lightbox-prev{ left: 20px; }
.lightbox-next{ right: 20px; }
@media (max-width: 640px){
  .lightbox-nav{ width:40px; height:40px; }
  .lightbox-prev{ left:8px; }
  .lightbox-next{ right:8px; }
  .lightbox-counter{ left:16px; top:16px; }
}

/* ---------- footer ---------- */
footer.site{
  border-top: 1px solid var(--line);
  padding: 46px 0 34px;
  margin-top: 40px;
}
.footer-row{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: 18px;
}
.footer-nav ul{
  list-style:none; display:flex; gap:24px; margin:0; padding:0; flex-wrap:wrap;
}
.footer-nav a{ text-decoration:none; font-size:.85rem; color: var(--ink-soft); }
.footer-nav a:hover{ color: var(--terracotta-deep); }
.footer-meta{ font-size:.8rem; color: var(--ink-soft); opacity:.8; }

/* ---------- legal page ---------- */
.legal{ max-width: 720px; }
.legal h1{ margin-bottom: .3em; }
.legal h2{ font-size: 1.15rem; margin-top: 2em; }
.legal p{ font-size: .96rem; }

/* ---------- responsive ---------- */
@media (max-width: 900px){
  .hero-grid, .two-col, .contact-wrap{ grid-template-columns: 1fr; }
  .contact-wrap{ gap: 36px; }
  .row2{ grid-template-columns: 1fr; }
  section{ padding: 56px 0; }
}

@media (max-width: 600px){
  .info-card{ padding: 24px 22px; }
  .info-line{ flex-wrap: wrap; }
  .info-line strong{ min-width: auto; }

  form.contact{ gap: 16px; }
  .checkbox-row{ gap: 12px; }
  .checkbox-row input{
    width: 20px; height: 20px; flex: none; margin-top: 1px;
  }

  /* stack the "required" note above a full-width send button */
  .form-actions{
    flex-direction: column-reverse;
    align-items: stretch !important;
    gap: 10px !important;
  }
  .form-actions .required-note{
    text-align: center;
  }
  #submitBtn{
    width: 100%;
    justify-content: center;
    padding: 15px 26px;
  }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition: none !important; }
}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--terracotta-deep);
  outline-offset: 2px;
}