/* ==========================================================================
   Casa Susy — Tremosine sul Garda
   Design system: caldo, montano/lacustre, moderno
   ========================================================================== */

:root{
  --forest: #3f5233;
  --forest-dark: #2a3722;
  --forest-light: #eef2e8;
  --lake: #2c6577;
  --lake-dark: #1f4a58;
  --lake-light: #e3edf0;
  --wood: #a9713f;
  --wood-dark: #8a5a30;
  --sunset: #d97b3f;
  --sunset-dark: #b25f2a;
  --sunset-light: #fbeadd;
  --sand: #f7f3ea;
  --cream: #fffdf8;
  --ink: #2a2a22;
  --ink-soft: #5b5a4d;
  --line: #e4ddca;
  --white: #ffffff;

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Work Sans", "Segoe UI", sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-soft: 0 10px 30px -12px rgba(42, 55, 34, 0.25);
  --shadow-card: 0 6px 20px -8px rgba(42, 55, 34, 0.18);

  --container: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--sand);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--forest-dark);
}
h1{ font-size: clamp(2.1rem, 4vw, 3.4rem); }
h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3{ font-size: 1.3rem; }
p{ margin: 0 0 1em; }
.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section{ padding: 88px 0; }
.section--tight{ padding: 56px 0; }
.section--alt{ background: var(--cream); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section--forest{ background: var(--forest-dark); color: #eef1e8; }
.section--forest h2, .section--forest h3{ color: #fff; }
.eyebrow{
  display:inline-block;
  font-family: var(--font-body);
  font-weight:600;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .78rem;
  color: var(--wood-dark);
  margin-bottom: 14px;
}
.section-head{ max-width: 680px; margin: 0 auto 48px; text-align:center; }
.section-head p{ color: var(--ink-soft); font-size:1.08rem; }
.lead{ font-size: 1.15rem; color: var(--ink-soft); }

/* ---------- buttons ---------- */
.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight:600;
  font-size: .96rem;
  border: 2px solid transparent;
  cursor:pointer;
  overflow:hidden;
  isolation:isolate;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn::after{
  content:"";
  position:absolute; inset:0; z-index:-1;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .55s ease;
}
.btn:hover::after{ transform: translateX(120%); }
.btn-primary{ background: var(--forest); color:#fff; box-shadow: var(--shadow-card); }
.btn-primary:hover{ background: var(--forest-dark); transform: translateY(-2px) scale(1.02); box-shadow: 0 14px 28px -10px rgba(42,55,34,.4); }
.btn-outline{ border-color: currentColor; color: var(--forest-dark); background:transparent; }
.btn-outline:hover{ background: var(--forest-dark); color:#fff; border-color: var(--forest-dark); transform: translateY(-2px); }
.btn-light{ background:#fff; color: var(--forest-dark); }
.btn-light:hover{ transform: translateY(-2px) scale(1.02); box-shadow: var(--shadow-card); }
.btn-wood{ background: var(--wood); color:#fff; }
.btn-wood:hover{ background: var(--wood-dark); transform: translateY(-2px) scale(1.02); }
.btn-sunset{ background: var(--sunset); color:#fff; }
.btn-sunset:hover{ background: var(--sunset-dark); transform: translateY(-2px) scale(1.02); }
.btn-sm{ padding: 9px 18px; font-size:.85rem; }
.btn:active{ transform: translateY(0) scale(.98); }

/* ---------- header / nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 200;
  background: rgba(255,253,248,.98);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height: 84px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height: 50px; width:auto; transition: transform .25s ease; }
.brand:hover img{ transform: scale(1.05) rotate(-1deg); }
.brand-text{ font-family: var(--font-display); font-weight:600; font-size:1.25rem; color: var(--forest-dark); line-height:1.1; }
.brand-text small{ display:block; font-family: var(--font-body); font-weight:500; font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color: var(--wood-dark); }

.nav-links{ display:flex; align-items:center; gap: 4px; }
.nav-links a{
  position:relative;
  padding: 10px 14px;
  font-weight:600;
  font-size:.94rem;
  color: var(--ink);
  border-radius: 999px;
  white-space:nowrap;
  transition: background .2s ease, color .2s ease;
}
.nav-links a::after{
  content:"";
  position:absolute; left:14px; right:14px; bottom:5px; height:2px;
  background: var(--sunset);
  border-radius:2px;
  transform: scaleX(0); transform-origin:left;
  transition: transform .25s ease;
}
.nav-links a:hover, .nav-links a.active{ background: var(--forest-light); color: var(--forest-dark); }
.nav-links a:hover::after, .nav-links a.active::after{ transform: scaleX(1); }
.nav-cta{ display:flex; align-items:center; gap:10px; }

.lang-switch{ display:flex; gap:2px; background: var(--forest-light); border-radius:999px; padding:3px; }
.lang-switch button{
  border:none; background:transparent; padding:6px 11px; border-radius:999px;
  font-weight:700; font-size:.78rem; letter-spacing:.03em; cursor:pointer; color: var(--forest-dark);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.lang-switch button.active{ background: var(--forest); color:#fff; transform: scale(1.05); }

.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span{ display:block; width:26px; height:2px; background: var(--forest-dark); margin:6px 0; border-radius:2px; transition: transform .25s ease, opacity .25s ease; }
.nav-toggle.open span:nth-child(1){ transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 980px){
  .nav-links{
    position: fixed; inset: 84px 0 0 0; height: calc(100vh - 84px);
    flex-direction:column; align-items:stretch; background: var(--cream);
    padding: 18px; gap:6px; transform: translateX(100%); transition: transform .28s ease;
    overflow-y:auto;
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ padding: 14px 16px; font-size:1.05rem; }
  .nav-toggle{ display:block; }
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height: 88vh;
  display:flex; align-items:flex-end;
  color:#fff;
  overflow:hidden;
}
.hero img.hero-bg{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0;
}
.hero::after{
  content:""; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(20,26,15,.15) 0%, rgba(20,26,15,.35) 55%, rgba(20,26,15,.82) 100%);
  z-index:1;
}
.hero-inner{ position:relative; z-index:2; padding-bottom: 64px; }
.hero h1{
  color:#fff; max-width: 780px; text-shadow: 0 2px 18px rgba(0,0,0,.25);
  animation: heroFadeUp .8s ease both;
}
.hero .lead{ color: #f1f0e6; max-width: 560px; animation: heroFadeUp .8s .12s ease both; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top: 26px; animation: heroFadeUp .8s .24s ease both; }
.hero-stats{
  display:flex; gap: 36px; margin-top: 46px; flex-wrap:wrap;
  border-top: 1px solid rgba(255,255,255,.25); padding-top: 26px;
  animation: heroFadeUp .8s .34s ease both;
}
.hero-stats div strong{ display:block; font-family: var(--font-display); font-size:1.6rem; color:#fff; }
@supports ((background-clip: text) or (-webkit-background-clip: text)){
  .hero-stats div strong{
    background: linear-gradient(90deg, #fff, var(--sunset-light) 140%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
}
.hero-stats div span{ font-size:.82rem; color:#e6e4d6; text-transform:uppercase; letter-spacing:.06em; }
@keyframes heroFadeUp{ from{ opacity:0; transform: translateY(22px);} to{ opacity:1; transform:none; } }

.page-hero{
  position:relative; color:#fff; min-height: 46vh; display:flex; align-items:flex-end; overflow:hidden;
}
.page-hero img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.page-hero::after{ content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(20,26,15,.25), rgba(20,26,15,.78)); }
.page-hero-inner{ position:relative; z-index:2; padding-bottom:44px; }
.page-hero-inner h1{ color:#fff; text-shadow: 0 2px 18px rgba(0,0,0,.3); animation: heroFadeUp .7s .1s ease both; }
.page-hero-inner .lead{ color:#f1f0e6; max-width:640px; animation: heroFadeUp .7s .2s ease both; }
.breadcrumb{ font-size:.85rem; color:#e6e4d6; margin-bottom:10px; animation: heroFadeUp .6s ease both; }
.breadcrumb a{ text-decoration: underline; text-underline-offset:3px; }

/* ---------- grid / cards ---------- */
.grid{ display:grid; gap: 28px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px){ .grid-3, .grid-4{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 640px){ .grid-3, .grid-4, .grid-2{ grid-template-columns: 1fr; } }

.card{
  background: var(--cream);
  border-radius: var(--radius-md);
  overflow:hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--line);
  display:flex; flex-direction:column;
  transition: transform .22s ease, box-shadow .22s ease;
}
.card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.card-media{ aspect-ratio: 4/3; overflow:hidden; }
.card-media img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.card:hover .card-media img{ transform: scale(1.06); }
.card-body{ padding: 24px; flex:1; display:flex; flex-direction:column; }
.card-body h3{ margin-bottom:8px; }
.card-body p{ color: var(--ink-soft); font-size:.96rem; flex:1; }
.card-tags{ display:flex; gap:8px; flex-wrap:wrap; margin: 12px 0; }
.tag{
  display:inline-flex; align-items:center; gap:6px;
  background: var(--forest-light); color: var(--forest-dark);
  font-size:.78rem; font-weight:600; padding: 5px 11px; border-radius:999px;
  transition: transform .2s ease;
}
.tag:hover{ transform: translateY(-2px); }
.card-tags .tag:nth-child(3n+2){ background: var(--lake-light); color: var(--lake-dark); }
.card-tags .tag:nth-child(3n+3){ background: var(--sunset-light); color: var(--sunset-dark); }
.card-footer{ display:flex; align-items:center; justify-content:space-between; margin-top:14px; }
.price-from{ font-family: var(--font-display); font-size:1.3rem; color: var(--wood-dark); transition: transform .25s ease, color .25s ease; }
.card:hover .price-from{ transform: scale(1.06); color: var(--sunset-dark); }
.price-from span{ font-family: var(--font-body); font-size:.72rem; color: var(--ink-soft); display:block; font-weight:600; text-transform:uppercase; letter-spacing:.03em; }
.price-from small{ font-family: var(--font-body); font-size:.68rem; font-weight:500; color: var(--ink-soft); }

/* amenity list */
.amenities{ display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
@media (max-width: 900px){ .amenities{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 520px){ .amenities{ grid-template-columns: 1fr;} }
.amenity{ display:flex; gap:14px; align-items:flex-start; }
.amenity .icon{
  flex:none; width:48px; height:48px; border-radius:14px;
  background: var(--forest-light); display:flex; align-items:center; justify-content:center; color: var(--forest);
  transition: transform .3s ease, box-shadow .3s ease;
}
.amenity:hover .icon{ transform: scale(1.1) rotate(-4deg); box-shadow: var(--shadow-card); }
.amenity:nth-of-type(3n+2) .icon{ background: var(--lake-light); color: var(--lake); }
.amenity:nth-of-type(3n+3) .icon{ background: var(--sunset-light); color: var(--sunset-dark); }
.amenity h4{ margin:0 0 4px; font-family: var(--font-body); font-weight:700; font-size:1rem; }
.amenity p{ margin:0; font-size:.9rem; color: var(--ink-soft); }

/* ---------- tabs (apartment types) ---------- */
.tabs-nav{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom: 34px; }
.tabs-nav button{
  padding: 12px 20px; border-radius: 999px; border: 2px solid var(--line);
  background: var(--cream); font-weight:700; cursor:pointer; color: var(--ink-soft); font-size:.94rem;
  transition: all .18s ease;
}
.tabs-nav button:hover{ border-color: var(--wood); color: var(--wood-dark); transform: translateY(-2px); }
.tabs-nav button.active{ background: var(--forest); border-color: var(--forest); color:#fff; transform: translateY(-2px); box-shadow: var(--shadow-card); }
.tab-panel{ display:none; }
.tab-panel.active{ display:block; animation: fadeIn .4s ease; }
@keyframes fadeIn{ from{ opacity:0; transform: translateY(10px);} to{opacity:1; transform:none;} }

.unit-layout{ display:grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items:flex-start; }
@media (max-width: 940px){ .unit-layout{ grid-template-columns: 1fr; } }

.gallery{ display:grid; grid-template-columns: repeat(4, 1fr); gap:10px; border-radius: var(--radius-md); overflow:hidden; }
.gallery a{ position:relative; aspect-ratio: 1/1; overflow:hidden; display:block; }
.gallery a::after{
  content:""; position:absolute; inset:0; background: rgba(217,123,63,.18);
  opacity:0; transition: opacity .3s ease;
}
.gallery a:hover::after{ opacity:1; }
.gallery a:first-child{ grid-column: span 2; grid-row: span 2; aspect-ratio: 1/1; }
.gallery img{ width:100%; height:100%; object-fit:cover; transition: transform .45s ease; }
.gallery a:hover img{ transform: scale(1.08); }
@media (max-width: 600px){ .gallery{ grid-template-columns: repeat(2,1fr);} .gallery a:first-child{ grid-column: span 2; } }

.unit-info .features{ list-style:none; margin: 18px 0; padding:0; display:grid; grid-template-columns: 1fr 1fr; gap:10px 18px; }
.unit-info .features li{ display:flex; gap:10px; align-items:flex-start; font-size:.95rem; color: var(--ink-soft); }
.unit-info .features li b{ color: var(--forest-dark); }

.price-table{ width:100%; border-collapse: collapse; margin: 18px 0; background:#fff; border-radius: var(--radius-sm); overflow:hidden; box-shadow: var(--shadow-card); }
.price-table th, .price-table td{ padding: 13px 16px; text-align:left; font-size:.92rem; border-bottom:1px solid var(--line); }
.price-table th{ background: var(--forest-light); color: var(--forest-dark); font-weight:700; text-transform:uppercase; font-size:.74rem; letter-spacing:.05em; }
.price-table tr:last-child td{ border-bottom:none; }
.price-table tbody tr{ transition: background .18s ease; }
.price-table tbody tr:hover{ background: var(--sunset-light); }
.price-table tbody tr:hover td.amt{ color: var(--sunset-dark); }
.price-table td.amt{ font-family: var(--font-display); font-weight:600; color: var(--wood-dark); font-size:1.05rem; transition: color .18s ease; }
.price-note{ font-size:.82rem; color: var(--ink-soft); margin-top:10px; }

/* ---------- lightbox ---------- */
.lightbox{
  position: fixed; inset:0; background: rgba(20,20,14,.92); z-index: 999;
  display:flex; align-items:center; justify-content:center; padding: 24px;
  opacity:0; pointer-events:none; transition: opacity .22s ease;
}
.lightbox.open{ opacity:1; pointer-events:auto; }
.lightbox img{ max-width: 92vw; max-height: 86vh; border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox button{
  position:absolute; background: rgba(255,255,255,.12); border:none; color:#fff; width:46px; height:46px;
  border-radius:50%; font-size:1.4rem; cursor:pointer; display:flex; align-items:center; justify-content:center;
}
.lightbox button:hover{ background: rgba(255,255,255,.25); }
.lightbox .lb-close{ top: 20px; right: 20px; }
.lightbox .lb-prev{ left: 20px; top:50%; transform: translateY(-50%); }
.lightbox .lb-next{ right: 20px; top:50%; transform: translateY(-50%); }

/* ---------- generic content blocks ---------- */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; }
@media (max-width: 900px){ .split{ grid-template-columns:1fr; gap:32px; } }
.split img{ border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); transition: transform .4s ease, box-shadow .4s ease; }
.split img:hover{ transform: translateY(-4px) scale(1.015); box-shadow: 0 20px 44px -14px rgba(42,55,34,.35); }

.info-list{ list-style:none; margin:0; padding:0; }
.info-list li{ display:flex; gap:14px; padding: 14px 0; border-bottom:1px solid var(--line); transition: padding-left .2s ease, background .2s ease; }
.info-list li:hover{ padding-left:6px; background: linear-gradient(90deg, var(--sunset-light), transparent); }
.info-list li:last-child{ border-bottom:none; }
.info-list b{ color: var(--forest-dark); min-width: 170px; display:inline-block; }

.map-frame{ border-radius: var(--radius-md); overflow:hidden; box-shadow: var(--shadow-card); border:1px solid var(--line); transition: box-shadow .3s ease; }
.map-frame:hover{ box-shadow: var(--shadow-soft); }
.map-frame iframe{ width:100%; height: 380px; border:0; display:block; }

/* forms */
.form-grid{ display:grid; gap: 16px; }
.form-grid label{ font-weight:600; font-size:.88rem; color: var(--forest-dark); display:block; margin-bottom:6px; }
.form-grid input, .form-grid textarea, .form-grid select{
  width:100%; padding: 13px 15px; border-radius: 12px; border: 1.5px solid var(--line);
  font-family: var(--font-body); font-size: .96rem; background:#fff; color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-grid input:focus, .form-grid textarea:focus{ outline:none; border-color: var(--forest); box-shadow: 0 0 0 4px var(--forest-light); }
.form-row-2{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:600px){ .form-row-2{ grid-template-columns:1fr; } }
.form-note{ font-size:.82rem; color: var(--ink-soft); }

/* callout / cta band */
.cta-band{
  position:relative; overflow:hidden;
  background: linear-gradient(120deg, var(--forest-dark) 0%, var(--lake-dark) 100%);
  color:#fff; border-radius: var(--radius-lg);
  padding: 56px; display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;
}
.cta-band::before{
  content:""; position:absolute; width:340px; height:340px; border-radius:50%;
  background: radial-gradient(circle, rgba(217,123,63,.25), transparent 70%);
  top:-140px; right:-100px; pointer-events:none;
}
.cta-band > *{ position:relative; z-index:1; }
.cta-band h2{ color:#fff; margin-bottom:6px; }
.cta-band p{ color:#dfe3d5; margin:0; }

/* footer */
.site-footer{ background: var(--forest-dark); color:#d9ddce; padding: 64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom:48px; }
@media (max-width: 900px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns: 1fr; } }
.site-footer h4{ color:#fff; font-family:var(--font-body); font-weight:700; font-size:.86rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px; }
.site-footer a{ color:#c9cebb; }
.site-footer a:hover{ color:#fff; }
.footer-links{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; font-size:.92rem; }
.footer-brand p{ color:#c9cebb; max-width:280px; font-size:.92rem; }
.footer-bottom{ border-top: 1px solid rgba(255,255,255,.14); padding-top: 22px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.8rem; color:#adb39c; }

.badge-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:8px;}
.badge-row span{ font-size:.74rem; border:1px solid rgba(255,255,255,.25); padding:4px 10px; border-radius:999px; transition: border-color .2s ease, color .2s ease; }
.badge-row span:hover{ border-color: var(--sunset); color: var(--sunset-light); }

/* ---------- cookie consent banner ---------- */
.cookie-banner{ position:fixed; left:0; right:0; bottom:0; z-index:500; padding:18px; }
.cookie-banner[hidden]{ display:none; }
.cookie-banner-inner{
  max-width: 1100px; margin: 0 auto;
  background: var(--forest-dark); color:#eef1e8;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display:flex; gap:28px; align-items:center; justify-content:space-between; flex-wrap:wrap;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255,255,255,.14);
}
.cookie-text{ max-width: 640px; }
.cookie-text h4{ color:#fff; margin:0 0 6px; font-family: var(--font-body); font-size:.95rem; font-weight:700; }
.cookie-text p{ margin:0 0 6px; font-size:.86rem; color:#d7dbc9; }
.cookie-link{ font-size:.82rem; font-weight:600; color:#fff; text-decoration: underline; text-underline-offset:3px; }
.cookie-actions{ display:flex; gap:10px; flex-shrink:0; }
.cookie-actions .btn-outline{ color:#fff; }
.cookie-actions .btn-outline:hover{ background:#fff; color: var(--forest-dark); }
@media (max-width: 680px){
  .cookie-banner{ padding:12px; }
  .cookie-banner-inner{ flex-direction:column; align-items:stretch; padding:20px; }
  .cookie-actions{ width:100%; }
  .cookie-actions .btn{ flex:1; justify-content:center; }
}

.link-btn{
  background:none; border:none; padding:0; margin:0; cursor:pointer;
  font: inherit; color:#c9cebb; text-align:left;
}
.link-btn:hover{ color:#fff; }

/* ---------- scroll progress bar ---------- */
.scroll-progress{
  position: fixed; top:0; left:0; height:3px; width:0%;
  background: linear-gradient(90deg, var(--wood), var(--sunset), var(--lake));
  z-index: 300; transition: width .12s linear;
}

/* ---------- back to top ---------- */
.back-to-top{
  position: fixed; right: 22px; bottom: 22px; z-index: 400;
  width: 48px; height: 48px; border-radius: 50%; border:none; cursor:pointer;
  background: linear-gradient(135deg, var(--forest), var(--lake-dark));
  color:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-soft);
  opacity:0; transform: translateY(14px) scale(.9); pointer-events:none;
  transition: opacity .25s ease, transform .25s ease, background .25s ease;
}
.back-to-top.visible{ opacity:1; transform:none; pointer-events:auto; }
.back-to-top:hover{ background: linear-gradient(135deg, var(--sunset), var(--sunset-dark)); transform: translateY(-3px); }

/* utility */
.mt-0{margin-top:0} .mb-0{margin-bottom:0}
.text-center{ text-align:center; }
.small{ font-size:.85rem; color: var(--ink-soft); }
.stack{ display:flex; flex-direction:column; gap:10px; }
.hidden{ display:none !important; }

/* ---------- motion preference ---------- */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}