/* ============================================================
   AMBRA — shared design system
   Warm ivory ↔ espresso · high-contrast serif + quiet sans · gold
   ============================================================ */

:root {
  /* Surfaces — AMBRA brand palette */
  --paper:        #F5F0E8;  /* IVORY — primary background       */
  --paper-2:      #E9DFCB;  /* SAND (soft) — alternating bands  */
  --card:         #FCF9F2;  /* near-white card on paper         */
  --espresso:     #2A2420;  /* STONE — dark surface             */
  --espresso-2:   #201B17;  /* deepest — footer                 */
  --espresso-card:#38322B;  /* card on dark                     */

  /* Ink */
  --ink:          #2A2420;  /* STONE — text on light            */
  --ink-soft:     #6E6457;  /* muted text on light              */
  --ink-faint:    #978D7B;  /* faintest on light                */
  --cream:        #EDE6D8;  /* CREAM — text on dark             */
  --cream-soft:   #ABA089;  /* muted text on dark               */
  --cream-faint:  #7E745F;  /* faintest on dark                 */

  /* Accent — GOLD (tweakable) */
  --accent:       #C9A96E;  /* GOLD — decorative                */
  --accent-ink:   #A6843F;  /* deeper gold — small text on light*/
  --accent-deep:  #9C7C45;  /* hover / pressed                  */

  /* Brand secondaries */
  --terra: #B5714A;  --sage: #8A9E8C;  --umber: #8C7355;  --sand: #D4C4A8;

  /* Lines */
  --line:         rgba(42, 36, 32, 0.14);
  --line-strong:  rgba(42, 36, 32, 0.30);
  --line-dark:    rgba(237, 230, 216, 0.16);
  --line-dark-st: rgba(237, 230, 216, 0.34);

  /* Type — brand: Cormorant Garamond + DM Sans (tweakable display) */
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans:    "DM Sans", system-ui, -apple-system, sans-serif;

  /* Rhythm */
  --gutter: clamp(1.25rem, 5vw, 6rem);
  --maxw: 1320px;
  --section-y: clamp(5rem, 11vh, 9.5rem);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.66;
  font-weight: 300;
  letter-spacing: 0.004em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0; text-wrap: pretty; }

/* ---------- type primitives ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.01em;
  font-feature-settings: "liga" 1, "onum" 1;
}
.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0;
}
.band--dark .eyebrow, .hero .eyebrow { color: var(--accent); }
.lead {
  font-size: clamp(1.06rem, 1.4vw, 1.28rem);
  line-height: 1.62;
  color: var(--ink-soft);
  font-weight: 300;
  max-width: 46ch;
}
.serif-num {
  font-family: var(--font-display);
  font-feature-settings: "onum" 1;
  font-weight: 500;
}

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
section { position: relative; }
.band      { padding-block: var(--section-y); }
.band--alt { background: var(--paper-2); }
.band--dark{ background: var(--espresso); color: var(--cream); }
.band--dark .lead { color: var(--cream-soft); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 80;
  display: flex; align-items: center; justify-content: space-between;
  padding: clamp(1.1rem, 2.4vh, 1.9rem) var(--gutter);
  color: var(--cream);
  transition: background .5s var(--ease), color .5s var(--ease),
              padding .5s var(--ease), border-color .5s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.solid {
  background: rgba(245, 240, 232, 0.94);
  -webkit-backdrop-filter: blur(16px) saturate(1.05); backdrop-filter: blur(16px) saturate(1.05);
  color: var(--ink);
  border-bottom-color: var(--line);
  padding-block: clamp(0.8rem, 1.6vh, 1.1rem);
}
.brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: 0.42em;
  padding-left: 0.42em;
  line-height: 1;
}
.nav { display: flex; align-items: center; gap: clamp(1.6rem, 3vw, 3.2rem); }
.nav a {
  font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; white-space: nowrap;
  position: relative; padding-block: 0.4rem;
  opacity: 0.92; transition: opacity .3s;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--accent); transition: width .4s var(--ease);
}
.nav a:hover { opacity: 1; }
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }
.nav a[aria-current="page"] { color: var(--accent); opacity: 1; }

.nav-toggle { display: none; background: none; border: 0; color: inherit; padding: 0.4rem; }
.nav-toggle span {
  display: block; width: 26px; height: 1.5px; background: currentColor; margin: 6px 0;
  transition: transform .4s var(--ease), opacity .3s;
}

@media (max-width: 880px) {
  .nav-toggle { display: block; z-index: 90; }
  .nav {
    position: fixed; inset: 0; flex-direction: column; justify-content: center;
    gap: 2rem; background: var(--espresso); color: var(--cream);
    transform: translateX(100%); transition: transform .55s var(--ease);
  }
  .nav a { font-size: 1rem; }
  body.menu-open .nav { transform: translateX(0); }
  body.menu-open .nav-toggle { color: var(--cream); position: fixed; right: var(--gutter); }
  body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 0 var(--gutter) clamp(3.5rem, 8vh, 6rem);
  color: var(--cream); overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero__scrim {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(18,15,11,.58) 0%, rgba(18,15,11,.14) 16%, transparent 42%, transparent 54%, rgba(18,15,11,.66) 100%),
    linear-gradient(90deg, rgba(18,15,11,.74) 0%, rgba(18,15,11,.40) 42%, rgba(18,15,11,.04) 78%);
}
.hero__inner { position: relative; z-index: 2; max-width: var(--maxw); margin-inline: auto; width: 100%; }
.hero__eyebrow { color: var(--cream); opacity: .82; letter-spacing: 0.34em; margin-bottom: 1.6rem; }
.hero__title {
  font-size: clamp(3.1rem, 9.5vw, 8.5rem);
  margin: 0 0 1.6rem; max-width: 16ch;
  text-shadow: 0 1px 40px rgba(20,16,12,.25);
}
.hero__sub {
  font-size: clamp(1.05rem, 1.7vw, 1.45rem);
  color: var(--cream); opacity: .92; max-width: 40ch; line-height: 1.55; font-weight: 300;
  margin-bottom: 2.6rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero--split { display: grid; grid-template-columns: 1fr 1fr; min-height: 100svh; padding: 0; align-items: stretch; }
.hero--split .hero__pane {
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(6rem,12vh,9rem) var(--gutter) clamp(3rem,6vh,5rem);
}
.hero--split .hero__pane--text { background: var(--espresso); color: var(--cream); }
.hero--split .hero__title { font-size: clamp(2.6rem, 5.4vw, 5.2rem); max-width: 13ch; }
.hero--split .hero__sub { color: var(--cream-soft); opacity: 1; }
@media (max-width: 900px) { .hero--split { grid-template-columns: 1fr; }
  .hero--split .hero__pane--media { min-height: 56vh; } }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.7rem;
  padding: 1.05rem 2rem; font-size: 0.76rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  border: 1px solid currentColor; background: transparent; color: inherit;
  transition: background .4s var(--ease), color .4s var(--ease),
              border-color .4s var(--ease), transform .25s var(--ease);
}
.btn .arr { transition: transform .4s var(--ease); }
.btn:hover .arr { transform: translateX(5px); }
.btn--light { color: var(--cream); border-color: rgba(237,231,216,.5); }
.btn--light:hover { background: var(--cream); color: var(--espresso); border-color: var(--cream); }
.btn--solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--solid:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--dark { color: var(--ink); border-color: var(--line-strong); }
.btn--dark:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn--accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.9rem; font-weight: 600; letter-spacing: 0.04em;
  border-bottom: 1px solid var(--line-strong); padding-bottom: 3px;
  transition: gap .35s var(--ease), border-color .35s var(--ease), color .35s;
}
.link-arrow:hover { gap: 0.95rem; border-color: var(--accent); color: var(--accent-deep); }
.band--dark .link-arrow { border-color: var(--line-dark-st); }
.band--dark .link-arrow:hover { color: var(--accent); border-color: var(--accent); }

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.sec-head { max-width: 62rem; margin-bottom: clamp(2.8rem, 6vh, 4.6rem); }
.sec-head .eyebrow { margin-bottom: 1.4rem; }
.sec-title { font-size: clamp(2.2rem, 5.2vw, 4rem); }
.sec-title .alt { display: block; color: var(--accent); font-style: italic; }
.sec-head .lead { margin-top: 1.5rem; }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head--center .lead { margin-inline: auto; }

/* ============================================================
   PLACEHOLDER IMAGES  (swap with real photography)
   ============================================================ */
.ph {
  position: relative; overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(41,37,31,.035) 0 2px, transparent 2px 11px),
    linear-gradient(150deg, #e3d9c5 0%, #d8ccb4 48%, #cdbfa3 100%);
  display: flex; align-items: flex-end;
  isolation: isolate;
}
.ph::before {
  content: ""; position: absolute; inset: 14px; border: 1px solid rgba(41,37,31,.16);
  pointer-events: none;
}
.ph__label {
  position: relative; z-index: 1; margin: 1.3rem; font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(41,37,31,.6); background: rgba(252,250,243,.7);
  padding: 0.35rem 0.6rem; backdrop-filter: blur(2px);
}
/* real photo layered over placeholder; if it fails to load it hides itself and the placeholder shows */
.ph > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 2; }
.ph--dark {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 2px, transparent 2px 11px),
    linear-gradient(150deg, #4a4036 0%, #39322a 55%, #2c2620 100%);
}
.ph--dark::before { border-color: rgba(237,231,216,.16); }
.ph--dark .ph__label { color: rgba(237,231,216,.66); background: rgba(20,17,13,.4); }
.ph--art { background:
    linear-gradient(135deg, #b06a45 0%, #c79a55 30%, #cdbfa3 55%, #7e8466 80%, #4a4036 100%); }
.ph--art .ph__label { background: rgba(20,17,13,.42); color: rgba(255,255,255,.82); }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }
.reveal[data-d="5"] { transition-delay: .40s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--espresso-2); color: var(--cream); padding-block: clamp(3rem,7vh,5rem); }
.footer__top {
  display: flex; flex-wrap: wrap; gap: 2.5rem; justify-content: space-between; align-items: flex-end;
  padding-bottom: 2.8rem; border-bottom: 1px solid var(--line-dark);
}
.footer__brand { font-family: var(--font-display); font-size: 1.6rem; letter-spacing: 0.4em; padding-left: .4em; }
.footer__tag { color: var(--cream-faint); font-size: 0.82rem; letter-spacing: 0.08em; margin-top: .7rem; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 1.8rem; }
.footer__nav a { font-size: 0.74rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cream-soft); transition: color .3s; }
.footer__nav a:hover { color: var(--accent); }
.footer__bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; padding-top: 2rem; color: var(--cream-faint); font-size: 0.78rem; letter-spacing: 0.06em; }
.footer__legal { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer__legal a { color: var(--cream-faint); transition: color .3s; }
.footer__legal a:hover { color: var(--accent); }

/* ============================================================
   LEGAL pages (Impressum / Datenschutz)
   ============================================================ */
body.legal-page .site-header {
  background: rgba(245, 240, 232, 0.94);
  -webkit-backdrop-filter: blur(16px) saturate(1.05); backdrop-filter: blur(16px) saturate(1.05);
  color: var(--ink); border-bottom-color: var(--line);
}
.legal { padding-block: clamp(7rem, 14vh, 11rem) clamp(4rem, 9vh, 7rem); }
.legal__head { max-width: 760px; margin: 0 auto clamp(2.5rem,5vh,4rem); }
.legal__head .eyebrow { margin-bottom: 1.2rem; }
.legal__head h1 { font-family: var(--font-display); font-weight: 500; font-size: clamp(2.4rem,5.5vw,4rem); line-height: 1.04; letter-spacing: -0.01em; margin: 0; }
.legal__updated { margin-top: 1rem; color: var(--ink-faint); font-size: 0.85rem; letter-spacing: 0.04em; }
.legal__body { max-width: 760px; margin: 0 auto; }
.legal__body h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.5rem,3vw,2rem); margin: 2.6rem 0 0.9rem; letter-spacing: -0.005em; }
.legal__body h3 { font-size: 1rem; font-weight: 600; letter-spacing: 0.02em; margin: 1.6rem 0 0.4rem; color: var(--ink); }
.legal__body p { color: var(--ink-soft); margin: 0 0 1rem; max-width: 68ch; }
.legal__body ul { color: var(--ink-soft); margin: 0 0 1rem; padding-left: 1.2rem; }
.legal__body li { margin-bottom: 0.4rem; }
.legal__body a { color: var(--accent-ink); text-decoration: underline; text-underline-offset: 2px; }
.legal__body a:hover { color: var(--accent-deep); }
.legal__ph { background: var(--paper-2); border: 1px dashed var(--line-strong); border-radius: 3px; padding: 0.02em 0.4em; color: var(--ink); font-style: italic; }
.legal__note { margin-top: 3rem; padding: 1.2rem 1.4rem; background: var(--card); border-left: 3px solid var(--accent); color: var(--ink-soft); font-size: 0.9rem; }
.legal__note strong { color: var(--ink); }

/* ============================================================
   TWEAKS mount
   ============================================================ */
#tweaks-root { position: fixed; z-index: 100; }
