/* -------------------------------------
   Design Tokens
------------------------------------- */

:root{
  /* Typography */
  --font-sans: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;

  /* Core colors */
  --bg: #fff;
  --ink: #111;
  --muted: #6f6f6f;
  --line: rgba(17,17,17,.10);

  /* Surfaces */
  --soft: #f7f5f2;
  --card: #fff;

  /* Brand blocks */
  --block: #7a786f;
  --block-ink: #fff;

  /* Radii & shadows */
  --radius: 22px;
  --shadow: 0 18px 50px rgba(0,0,0,.06);

  /* Section variants */
  --contact-bg: #E9D7D7;
  --contact-ink: #1a1a1a;
  --contact-line: rgba(17,17,17,.18);

  --nails-bg: #D8CBBE;
  --nails-ink: #171717;
  --nails-line: rgba(17,17,17,.18);

  /* Footer */
  --footer-legal-color: #7a786f;

  /* Links */
  --link: var(--block);
  --link-hover: color-mix(in srgb, var(--block) 85%, #000);

  /* UI */
  --pad-y: 96px;
  --nav-blur: 10px;
}

/* -------------------------------------
   Dark Theme Tokens
------------------------------------- */

[data-bs-theme="dark"]{
  --bg: #0f1113;
  --ink: #f2f2f2;
  --muted: #b7b7b7;
  --line: rgba(242,242,242,.14);

  --block: #2b2c2a;
  --block-ink: #f2f2f2;

  --soft: #15181b;
  --card: #121417;

  --shadow: 0 18px 50px rgba(0,0,0,.35);

  --contact-bg: #3a2c2f;
  --contact-ink: #f2f2f2;
  --contact-line: rgba(242,242,242,.18);

  --nails-bg: #2f2a26;
  --nails-ink: #f2f2f2;
  --nails-line: rgba(242,242,242,.18);

  /* Links */
  --link: #fff;
  --link-hover: color-mix(in srgb, #fff 82%, transparent);

  --footer-legal-color: #f2f2f2;
}

/* -------------------------------------
   Base
   Sticky-friendly:
   - keep vertical overflow visible
   - prevent horizontal overflow with clip (fallback to hidden)
------------------------------------- */

html{
  width: 100%;
  scroll-behavior: auto;
  scrollbar-gutter: stable;
}

html, body{
  width: 100%;
  overflow-y: visible; /* IMPORTANT for sticky reliability */
}

@supports (overflow: clip){
  html, body{ overflow-x: clip; }
}

@supports not (overflow: clip){
  html, body{ overflow-x: hidden; }
}

body{
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);

  letter-spacing: .15px;
  font-size: 1.08rem;
  line-height: 1.65;
}

/* Sections */
.section-pad{ padding: var(--pad-y) 0; }
/* for ScrollSpy/anchor jumps */
section{ scroll-margin-top: 90px; }

/* -------------------------------------
   Navbar
------------------------------------- */

#topnav.sticky-top{
  position: sticky;
  top: 0;
  z-index: 1020; /* Bootstrap default for sticky-top */
}

.navbar{
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(var(--nav-blur));
  backdrop-filter: blur(var(--nav-blur));
  min-height: 72px;
  /* IMPORTANT: don't use transform/will-change on navbar; can break sticky */
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))){
  .navbar{ background: var(--bg); }
}

.navbar .navbar-brand{
  letter-spacing: .2px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
}

.nav-link{
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 500;
  color: var(--muted);
  transition: color .18s ease;
}

.nav-link:hover,
.nav-link.active{
  color: var(--ink);
}

/* While scrolling: reduce jank by disabling blur */
.is-scrolling .navbar{
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  background: color-mix(in srgb, var(--bg) 95%, transparent);
}

/* -------------------------------------
   Typography
------------------------------------- */

.kicker{
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .78rem;
  font-weight: 500;
}

h1,h2,h3,.title-about{
  font-family: var(--font-serif);
  letter-spacing: .1px;
}

h1,.title-about{
  font-size: clamp(3.1rem, 5.2vw, 4.6rem);
  line-height: 1.02;
  color: color-mix(in srgb, var(--ink) 62%, transparent);
  margin-bottom: 1.25rem;
}

[data-bs-theme="dark"] h1{
  color: color-mix(in srgb, var(--ink) 85%, transparent);
}

h2{
  font-size: clamp(2.2rem, 3.6vw, 3rem);
  line-height: 1.12;
}

.lead{
  color: var(--muted);
  font-size: 1.16rem;
  font-weight: 500;
  max-width: 62ch;
}

.copy-muted{
  color: var(--muted);
  max-width: 72ch;
  padding-bottom: 10px;
}

a{
  color: var(--link);
  text-decoration-color: color-mix(in srgb, var(--link) 55%, transparent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color .15s ease, text-decoration-color .15s ease, opacity .15s ease;
}

a:hover{
  color: var(--link-hover);
  text-decoration-color: color-mix(in srgb, var(--link-hover) 70%, transparent);
}

/* -------------------------------------
   Helpers / Surfaces
------------------------------------- */

.soft{
  background: var(--soft);
  border-block: 1px solid var(--line);
}

/* -------------------------------------
   Hero / Media Tiles
------------------------------------- */

.hero-split{
  padding-top: 60px;
  padding-bottom: 90px;
  border-bottom: 1px solid var(--line);
}

.hero-copy{ padding-left: clamp(0px, 2.2vw, 22px); }

.hero-photo,
.img-tile{
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: none;
}

.hero-photo img{
  width: 100%;
  display: block;
  object-fit: cover;
  object-position: top center;
  transform: scale(1.02);
  aspect-ratio: 4 / 5;
  max-height: 760px;
  height: auto;
}

/* Tiles */
.img-tile{
  transition: transform .25s ease;
}
.img-tile:hover{
  transform: translateY(-4px);
}
.img-tile img{
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  aspect-ratio: 4 / 3;
}

/* -------------------------------------
   Buttons
------------------------------------- */

.btn-pill,
.btn-primary-pill{
  border-radius: 999px;
  padding: .72rem 1.15rem;
  transition: transform .15s ease, opacity .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}

.btn-pill{
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
}

.btn-pill:hover{
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--ink) 8%, transparent);
}

.btn-primary-pill{
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
}

.btn-primary-pill:hover{
  transform: translateY(-1px);
  opacity: .92;
}

/* Square */
.btn-square,
.btn-square-primary{
  font-size: .95rem;
  border-radius: 2px;
  padding: .85rem 1.25rem;
  font-weight: 500;
}

.btn-square{
  border: 1px solid var(--block);
  background: transparent;
  color: var(--block);
  transition: background .18s ease, color .18s ease, transform .18s ease, border-color .18s ease;
}

.btn-square:hover{
  background: var(--block);
  color: var(--block-ink);
  transform: translateY(-1px);
}

.btn-square-primary{
  background: var(--block);
  color: var(--block-ink);
  border: 1px solid var(--block);
  font-weight: 600;
  transition: opacity .18s ease, transform .18s ease;
}

.btn-square-primary:hover{
  opacity: .92;
  transform: translateY(-1px);
}

/* Dark Mode: Square Buttons in non-block areas */
[data-bs-theme="dark"] .btn-square{
  border-color: color-mix(in srgb, var(--block-ink) 70%, transparent);
  color: var(--block-ink);
}
[data-bs-theme="dark"] .btn-square:hover{
  background: color-mix(in srgb, var(--block-ink) 14%, transparent);
  border-color: color-mix(in srgb, var(--block-ink) 85%, transparent);
  color: var(--block-ink);
}

/* -------------------------------------
   Section System (variables only)
------------------------------------- */

.block{
  --section-bg: var(--block);
  --section-ink: var(--block-ink);
  --section-line: color-mix(in srgb, var(--block-ink) 35%, transparent);
  --section-plus-border: color-mix(in srgb, var(--block-ink) 40%, transparent);
  --section-plus-bg: color-mix(in srgb, var(--block-ink) 10%, transparent);
  --section-body: color-mix(in srgb, var(--block-ink) 82%, transparent);
  --section-muted: color-mix(in srgb, var(--block-ink) 80%, transparent);
  --section-kicker: color-mix(in srgb, var(--block-ink) 70%, transparent);
  --section-price-note: color-mix(in srgb, var(--block-ink) 75%, transparent);
  --section-btn-border: color-mix(in srgb, var(--block-ink) 70%, transparent);
  --section-btn-hover-bg: color-mix(in srgb, var(--block-ink) 14%, transparent);
  --section-btn-hover-border: color-mix(in srgb, var(--block-ink) 85%, transparent);

  background: var(--section-bg);
  color: var(--section-ink);
}

.block .kicker{ color: var(--section-kicker); }
.block .muted-on-block{ color: var(--section-muted); }

/* Variants (palette variables only) */
.block-contact{
  --section-bg: var(--contact-bg);
  --section-ink: var(--contact-ink);
  --section-line: var(--contact-line);
  --section-plus-border: color-mix(in srgb, var(--contact-ink) 35%, transparent);
  --section-plus-bg: color-mix(in srgb, var(--contact-ink) 10%, transparent);
  --section-body: color-mix(in srgb, var(--contact-ink) 82%, transparent);
  --section-muted: color-mix(in srgb, var(--contact-ink) 80%, transparent);
  --section-kicker: color-mix(in srgb, var(--contact-ink) 60%, transparent);
  --section-price-note: color-mix(in srgb, var(--contact-ink) 70%, transparent);
}

.block-nails{
  --section-bg: var(--nails-bg);
  --section-ink: var(--nails-ink);
  --section-line: var(--nails-line);
  --section-plus-border: color-mix(in srgb, var(--nails-ink) 35%, transparent);
  --section-plus-bg: color-mix(in srgb, var(--nails-ink) 10%, transparent);
  --section-body: color-mix(in srgb, var(--nails-ink) 82%, transparent);
  --section-muted: color-mix(in srgb, var(--nails-ink) 78%, transparent);
  --section-kicker: color-mix(in srgb, var(--nails-ink) 60%, transparent);
  --section-price-note: color-mix(in srgb, var(--nails-ink) 70%, transparent);
}

/* Links + pills follow section ink in block variants */
.block-contact a,
.block-nails a{
  color: var(--section-ink);
}

.block-contact .btn-pill,
.block-nails .btn-pill{
  border-color: color-mix(in srgb, var(--section-ink) 30%, transparent);
  color: var(--section-ink);
}

.block-contact .btn-primary-pill,
.block-nails .btn-primary-pill{
  background: var(--section-ink);
  color: var(--section-bg);
  border-color: var(--section-ink);
}

/* Square buttons inside any block section */
.block .btn-square{
  border-color: var(--section-btn-border);
  color: var(--section-ink);
}
.block .btn-square:hover{
  background: var(--section-btn-hover-bg);
  border-color: var(--section-btn-hover-border);
  color: var(--section-ink);
}

/* -------------------------------------
   Accordions
------------------------------------- */

/* Block Sections Accordion */
.list-accordion{
  border-top: 1px solid var(--section-line);
}
.list-accordion .accordion-item{
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--section-line);
  border-radius: 0;
}
.list-accordion .accordion-button{
  background: transparent;
  color: var(--section-ink);
  padding: 22px 0;
  font-size: clamp(1.25rem, 2.8vw, 1.6rem);
  line-height: 1.25;
  box-shadow: none;
}
.list-accordion .accordion-button::after{
  display: none;
}
.list-accordion .accordion-body{
  padding: 0 0 22px 0;
  color: var(--section-body);
  max-width: 72ch;
}

/* Feet Accordion (neutral) */
.feet-accordion{
  border-top: 1px solid var(--line);
}
.feet-accordion .accordion-item{
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
}
.feet-accordion .accordion-button{
  background: transparent;
  color: var(--ink);
  padding: 22px 0;
  font-size: clamp(1.25rem, 2.8vw, 1.6rem);
  line-height: 1.25;
  box-shadow: none;
}
.feet-accordion .accordion-button::after{
  display: none;
}
.feet-accordion .accordion-body{
  padding: 0 0 22px 0;
  color: var(--muted);
  max-width: 72ch;
}
.feet-accordion .price-note{
  color: var(--muted);
}

/* Plus Icon */
.acc-plus{
  margin-left: auto;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid var(--section-plus-border);
  color: inherit;
  transition: transform .18s ease, background .18s ease;
  flex: 0 0 auto;
}
.accordion-button[aria-expanded="true"] .acc-plus{
  transform: rotate(45deg);
  background: var(--section-plus-bg);
}
.acc-plus span{
  font-size: 1.3rem;
  line-height: 1;
  transform: translateY(-1px);
  display: block;
}

/* -------------------------------------
   Prices (shared)
------------------------------------- */

.price-grid{
  display: grid;
  gap: 10px;
  max-width: 64ch;
}

.price-row{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.price-row span:first-child{ flex: 1; }
.price-row span:last-child{ white-space: nowrap; flex-shrink: 0; }

.price-note{
  font-size: .95rem;
  color: var(--section-price-note, var(--muted));
}

/* -------------------------------------
   Forms
------------------------------------- */

.form-control{
  border-radius: 14px;
  border-color: var(--line);
  padding: .8rem .9rem;
  background: color-mix(in srgb, var(--card) 92%, transparent);
  color: var(--ink);
}

/* -------------------------------------
   Reveal Animation
------------------------------------- */

.reveal{
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .55s ease, transform .55s ease;
  will-change: opacity, transform;
}

.reveal.in{
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
  .reveal{
    opacity: 1;
    transform: none;
    transition: none;
  }
  .img-tile, .btn-pill, .btn-primary-pill{
    transition: none;
  }
}

/* -------------------------------------
   Footer
------------------------------------- */

footer{
  border-top: 1px solid var(--line);
  padding: 44px 0;
  color: var(--muted);
  font-size: 1rem;
}

.footer-legal-link{
  color: var(--footer-legal-color);
  text-decoration: none;
  border-bottom: 1px solid var(--footer-legal-color);
  transition: opacity .2s ease, color .2s ease, border-color .2s ease;
  opacity: .9;
}

.footer-legal-link:hover{
  opacity: 1;
  color: var(--footer-legal-color);
  border-color: var(--footer-legal-color);
}

/* -------------------------------------
   Back to top (overlay)
------------------------------------- */

.back-to-top{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1030;

  display: inline-flex;
  align-items: center;
  gap: 10px;

  padding: 12px 14px;
  border-radius: 999px;

  color: var(--ink);
  text-decoration: none;

  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px rgba(0,0,0,.08);

  transform: translateY(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, background .18s ease;
}

.back-to-top.is-visible{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover{
  background: color-mix(in srgb, var(--bg) 88%, transparent);
}

.back-to-top__label{
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
  color: color-mix(in srgb, var(--ink) 80%, transparent);
}

[data-bs-theme="dark"] .back-to-top{
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  border-color: color-mix(in srgb, var(--ink) 18%, transparent);
  box-shadow: 0 18px 50px rgba(0,0,0,.35);
}

/* While scrolling: reduce jank for back-to-top blur */
.is-scrolling .back-to-top{
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}

/* -------------------------------------
   Responsive adjustments
------------------------------------- */

@media (min-width: 992px){
  .navbar{
    -webkit-backdrop-filter: blur(var(--nav-blur));
    backdrop-filter: blur(var(--nav-blur));
  }
}

@media (max-width: 767.98px){
  :root{ --pad-y: 56px; }

  .hero-split{
    padding-top: 40px;
    padding-bottom: 50px;
  }

  .hero-photo img{ max-height: 360px; }
}

@media (min-width: 768px) and (max-width: 991.98px){
  :root{ --pad-y: 72px; }

  .hero-split{
    padding-top: 50px;
    padding-bottom: 60px;
  }

  .hero-photo img{ max-height: 420px; }
}

@media (max-width: 575.98px){
  body{
    font-size: .98rem;
    line-height: 1.58;
  }

  .navbar .navbar-brand{ font-size: 1.1rem; }

  .kicker,
  .nav-link{ font-size: .74rem; }

  .container{
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }
}

/* -------------------------------------
   Cloudflare Turnstile Placeholder (CLS vermeiden)
------------------------------------- */

.cf-turnstile{
  min-height: 80px;
  display: block;
}

.cf-turnstile:empty{
  border-radius: 14px;
  border: 1px dashed color-mix(in srgb, var(--line) 70%, transparent);
  background: color-mix(in srgb, var(--card) 92%, transparent);
}