/* =====================================================================
   KOPPE Rechtsanwälte — Design System "Swiss Modern / Poster"
   Swiss dialect built on width contrast: condensed heavy display,
   expanded small labels, normal-width text. One accent: forest green
   (Sanierung, Neustart). Colour photography. All corners sharp.
   Type: Archivo (variable: wdth 62–125, wght 100–900), self-hosted.
   ===================================================================== */

:root {
  --bg:          #ffffff;
  --bg-2:        #f2f4f3;
  --ink:         #111412;
  --text:        #2e3431;
  --muted:       #66706b;
  --faded:       #a3aaa6;
  --line:        #dfe3e1;
  --rule:        #111412;
  --accent:      #1f5641;   /* forest green — the only colour */
  --accent-ink:  #173f30;
  --accent-soft: #e5eee9;

  --font: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --narrow: 72%;   /* display width */
  --wide: 112.5%;  /* label width (semi-expanded, matches logo files) */

  --wrap: 1320px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --gap: clamp(1rem, 2vw, 2rem);
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: 1.0625rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* ---- type primitives ---- */
.label {
  font-stretch: var(--wide); font-weight: 600; font-size: .72rem; line-height: 1.4;
  letter-spacing: .09em; text-transform: uppercase; color: var(--muted); margin: 0;
}
.label b { color: var(--accent); font-weight: 700; margin-right: .5em; }
.lead { font-size: clamp(1.1rem, 1.45vw, 1.25rem); line-height: 1.55; margin: 0; max-width: 54ch; }
.mark { display: inline-block; width: .38rem; height: 1.15em; background: var(--accent); vertical-align: -.2em; margin-right: .7rem; }

/* ---- scroll progress ---- */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; background: var(--accent); transform: scaleX(0); transform-origin: 0 50%; z-index: 200; }

/* =========================== HEADER =========================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, #fff 90%, transparent);
  backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .3s var(--ease);
}
.site-header[data-scrolled="true"] { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 2rem; height: 78px; position: relative; }

/* stacked logo with accent bar */
.logo { display: inline-flex; align-items: stretch; gap: .7rem; text-decoration: none; color: var(--ink); }
.logo .bar { width: 6px; background: var(--accent); flex: none; }
.logo .wm { display: flex; flex-direction: column; justify-content: center; }
.logo .n { font-stretch: 75%; font-weight: 800; font-size: 1.62rem; line-height: .86; letter-spacing: .02em; text-transform: uppercase; }
.logo .s { font-stretch: var(--wide); font-weight: 600; font-size: .58rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-top: .32rem; }

.nav-links { list-style: none; display: flex; align-items: center; gap: 2.1rem; margin: 0; padding: 0; }
.nav-links a:not(.btn) {
  text-decoration: none; color: var(--ink); font-size: .95rem; font-weight: 500; padding: .4rem 0;
  box-shadow: inset 0 -2px 0 transparent; transition: box-shadow .25s var(--ease), color .2s var(--ease);
}
.nav-links a:not(.btn):hover, .nav-links a:not(.btn).active { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); }

/* ---- buttons: sharp, expanded uppercase ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .8rem;
  height: 52px; padding: 0 1.5rem; border: 1.5px solid transparent; border-radius: 0;
  font-family: var(--font); font-stretch: 110%; font-weight: 650; font-size: .8rem; letter-spacing: .07em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .15s var(--ease);
}
.btn:active { transform: scale(.98); }
.btn .arrow { font-size: 1.05rem; transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--solid { background: var(--accent); color: #fff; }
.btn--solid:hover { background: var(--accent-ink); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--light { background: #fff; color: var(--accent); }
.btn--light:hover { background: var(--accent-soft); }
.nav-links .btn { height: 44px; padding: 0 1.1rem; font-size: .74rem; }

.textlink { color: var(--ink); text-decoration: none; font-weight: 600; box-shadow: inset 0 -1.5px 0 var(--accent); transition: color .2s; }
.textlink:hover { color: var(--accent); }

.nav-toggle { display: none; width: 46px; height: 46px; border: 1.5px solid var(--ink); background: #fff; color: var(--ink); cursor: pointer; place-items: center; border-radius: 0; }
.nav-toggle svg { width: 20px; height: 20px; }

/* =========================== HERO (poster) =========================== */
.hero { padding-top: clamp(2rem, 4.5vw, 3.75rem); padding-bottom: clamp(3rem, 6vw, 5rem); }
.hero-label { display: flex; align-items: center; margin-bottom: clamp(1.2rem, 2.5vw, 2rem); }
.poster {
  font-stretch: var(--narrow); font-weight: 750; color: var(--ink);
  font-size: clamp(3.5rem, 10.4vw, 9.6rem); line-height: .9; letter-spacing: -.025em; margin: 0;
}
.poster .fade { color: var(--faded); }
.hero-row { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); margin-top: clamp(2rem, 4vw, 3.2rem); border-top: 3px solid var(--rule); padding-top: 1.6rem; align-items: start; }
.hero-photo { grid-column: 1 / 5; margin: 0; }
.hero-photo .img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-2); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 12%; }
.hero-photo figcaption { display: flex; flex-direction: column; gap: .15rem; margin-top: .9rem; }
.hero-photo figcaption strong { font-stretch: 85%; font-weight: 700; font-size: 1.15rem; color: var(--ink); letter-spacing: -.01em; }
.hero-text { grid-column: 5 / 10; }
.hero-text .lead { color: var(--text); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.hero-facts { grid-column: 10 / 13; margin: 0; }
.hero-facts > div { padding: 0 0 1rem; margin-bottom: 1rem; border-bottom: 1px solid var(--line); }
.hero-facts > div:last-child { border-bottom: 0; margin-bottom: 0; }
.hero-facts dt { margin-bottom: .3rem; }
.hero-facts dd { margin: 0; color: var(--ink); font-weight: 500; line-height: 1.4; }
.hero-facts a { text-decoration: none; }
.hero-facts a:hover { color: var(--accent); }

/* =========================== SECTIONS =========================== */
.section { padding-block: clamp(4.5rem, 9vw, 8rem); }
.section--grey { background: var(--bg-2); }
.sec-head { border-top: 3px solid var(--rule); padding-top: 1rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.sec-title {
  font-stretch: var(--narrow); font-weight: 750; color: var(--ink);
  font-size: clamp(2.6rem, 6vw, 5.2rem); line-height: .92; letter-spacing: -.02em; margin: 1.4rem 0 0; max-width: 16ch;
}
.sec-head .lead { margin-top: 1.6rem; color: var(--muted); }

/* ---- accent band: Fachanwalt ---- */
.band { background: var(--accent); color: #fff; padding-block: clamp(4.5rem, 9vw, 7.5rem); }
.band .label { color: rgba(255, 255, 255, .7); }
.band-title {
  font-stretch: var(--narrow); font-weight: 750; color: #fff;
  font-size: clamp(2.6rem, 6.6vw, 6rem); line-height: .92; letter-spacing: -.02em; margin: 1.4rem 0 0; max-width: 14ch;
}
.band-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gap); row-gap: 2rem; margin-top: clamp(3rem, 6vw, 4.5rem); }
.band-col { border-top: 1px solid rgba(255, 255, 255, .35); padding-top: 1.2rem; }
.band-col h3 { font-stretch: 85%; font-weight: 700; font-size: 1.35rem; letter-spacing: -.01em; margin: 0 0 .6rem; color: #fff; }
.band-col p { margin: 0; color: rgba(255, 255, 255, .78); font-size: 1rem; line-height: 1.55; }

/* ---- services by audience ---- */
.audiences { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.aud { background: var(--bg); padding: clamp(1.6rem, 3vw, 2.6rem); display: flex; flex-direction: column; transition: background-color .25s var(--ease); }
.aud:hover { background: var(--accent-soft); }
.aud h3 { font-stretch: var(--narrow); font-weight: 750; color: var(--ink); font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: .95; letter-spacing: -.015em; margin: 1.1rem 0 .9rem; }
.aud p { margin: 0 0 1.6rem; color: var(--muted); max-width: 46ch; }
.aud ul { list-style: none; margin: auto 0 0; padding: 1rem 0 0; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .45rem .5rem; }
.aud li { font-size: .88rem; color: var(--ink); padding: .3rem .65rem; border: 1px solid var(--line); background: var(--bg); }

/* ---- process ---- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: var(--gap); row-gap: 2.5rem; counter-reset: step; }
.step { border-top: 1px solid var(--rule); padding-top: 1rem; position: relative; }
.step::before { content: ""; position: absolute; top: -1px; left: 0; width: 2.4rem; height: 3px; background: var(--accent); transform: translateY(-1px); }
.step .num { display: block; font-stretch: 62%; font-weight: 200; font-size: clamp(4.5rem, 8vw, 7rem); line-height: .85; color: var(--accent); letter-spacing: -.02em; margin: .6rem 0 1.2rem; }
.step h3 { font-stretch: 85%; font-weight: 700; font-size: 1.3rem; color: var(--ink); margin: 0 0 .5rem; letter-spacing: -.01em; }
.step p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.55; }

/* ---- team ---- */
.team { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); column-gap: var(--gap); row-gap: 3rem; }
.member figure { margin: 0; }
.member .portrait { aspect-ratio: 4 / 5; overflow: hidden; background: var(--bg-2); }
.member .portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; transition: transform .7s var(--ease); }
.member:hover .portrait img { transform: scale(1.035); }
.member figcaption { padding-top: 1rem; border-top: 3px solid var(--accent); margin-top: 0; }
.member .m-name { font-stretch: 85%; font-weight: 700; font-size: 1.3rem; color: var(--ink); letter-spacing: -.01em; line-height: 1.15; }
.member .m-role { margin-top: .35rem; color: var(--accent); }
.member .m-focus { margin: .6rem 0 0; color: var(--muted); font-size: .95rem; line-height: 1.5; }

/* ---- kontakt ---- */
.contact-phone {
  display: inline-block; text-decoration: none; color: var(--ink);
  font-stretch: var(--narrow); font-weight: 750; font-size: clamp(2.6rem, 7.4vw, 6.6rem); line-height: 1; letter-spacing: -.02em;
  margin-top: .5rem; transition: color .2s var(--ease);
}
.contact-phone:hover { color: var(--accent); }
.contact-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.2rem; }
.contact-data { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gap); margin: clamp(3rem, 6vw, 4.5rem) 0 0; }
.contact-data > div { border-top: 1px solid var(--rule); padding-top: 1rem; }
.contact-data dt { margin-bottom: .5rem; }
.contact-data dd { margin: 0; color: var(--ink); font-size: 1.1rem; font-weight: 500; line-height: 1.45; }
.contact-data a { text-decoration: none; }
.contact-data a:hover { color: var(--accent); }

/* =========================== FOOTER =========================== */
.site-footer { background: var(--bg); padding-top: clamp(3.5rem, 7vw, 6rem); padding-bottom: 2rem; overflow: hidden; }
.footer-mark { display: flex; align-items: stretch; gap: clamp(.8rem, 1.6vw, 1.4rem); margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.footer-mark .bar { width: clamp(10px, 1.4vw, 20px); background: var(--accent); flex: none; }
.footer-mark .n { display: block; font-stretch: 75%; font-weight: 800; color: var(--ink); font-size: clamp(4.5rem, 17vw, 15rem); line-height: .8; letter-spacing: .01em; text-transform: uppercase; }
.footer-mark .s { display: block; margin-top: clamp(.6rem, 1.2vw, 1.1rem); font-size: clamp(.62rem, 1.2vw, 1rem); letter-spacing: .3em; }
.footer-cols { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); border-top: 3px solid var(--rule); padding-top: 1.4rem; }
.footer-col:nth-child(1) { grid-column: 1 / 6; }
.footer-col:nth-child(2) { grid-column: 7 / 9; }
.footer-col:nth-child(3) { grid-column: 9 / 13; }
.footer-col p { margin: 0; color: var(--muted); max-width: 42ch; }
.footer-col .label { margin-bottom: .9rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.footer-col li { color: var(--ink); }
.footer-col a { color: var(--ink); text-decoration: none; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 3.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.footer-bottom .legal { display: flex; gap: 1.5rem; }
.footer-bottom a { text-decoration: none; color: var(--muted); }
.footer-bottom a:hover { color: var(--accent); }

/* =========================== LEGAL PAGES =========================== */
.legal-page { padding-block: clamp(3rem, 7vw, 5.5rem); }
.legal-page .inner { max-width: 780px; }
.legal-page .back { display: inline-block; margin-bottom: 2.5rem; font-size: .95rem; }
.legal-page h1 { font-stretch: var(--narrow); font-weight: 750; font-size: clamp(3rem, 8vw, 5.6rem); line-height: .9; letter-spacing: -.02em; color: var(--ink); margin: 0 0 2.5rem; }
.legal-page h2 { font-stretch: 85%; font-weight: 700; font-size: 1.45rem; letter-spacing: -.01em; color: var(--ink); margin: 3rem 0 .8rem; padding-top: 1rem; border-top: 3px solid var(--rule); }
.legal-page h3 { font-weight: 650; font-size: 1.05rem; color: var(--ink); margin: 1.8rem 0 .5rem; }
.legal-page p, .legal-page li { color: var(--text); line-height: 1.7; }
.legal-page ul { padding-left: 1.1rem; }
.legal-page a { color: var(--accent); text-decoration: none; box-shadow: inset 0 -1px 0 currentColor; }
.legal-page .stand { margin-top: 3rem; }

/* unfinished client data — remove class once filled */
.ph { box-shadow: inset 0 -1.5px 0 var(--accent); background: var(--accent-soft); padding: 0 .15em; }

/* =========================== MOTION (restrained) =========================== */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.reveal[data-in="true"] { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; }
.intro { opacity: 0; transform: translateY(16px); animation: intro .9s var(--ease) forwards; }
.intro.d1 { animation-delay: .12s; } .intro.d2 { animation-delay: .24s; } .intro.d3 { animation-delay: .36s; }
@keyframes intro { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .reveal, .intro { opacity: 1 !important; transform: none !important; animation: none !important; transition: none !important; }
  .member .portrait img, .btn, .aud { transition: none !important; }
}

/* =========================== RESPONSIVE =========================== */
@media (max-width: 1080px) {
  .hero-photo { grid-column: 1 / 7; }
  .hero-text { grid-column: 7 / 13; }
  .hero-facts { grid-column: 1 / 13; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gap); margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
  .hero-facts > div { border-bottom: 0; margin: 0; padding: 0; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .team { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-col:nth-child(1) { grid-column: 1 / 13; margin-bottom: 2rem; }
  .footer-col:nth-child(2) { grid-column: 1 / 6; }
  .footer-col:nth-child(3) { grid-column: 7 / 13; }
}
@media (max-width: 820px) {
  .nav-toggle { display: grid; }
  .nav-links {
    position: absolute; top: 100%; left: calc(var(--gutter) * -1); right: calc(var(--gutter) * -1);
    flex-direction: column; align-items: stretch; gap: 0; background: #fff;
    border-top: 1px solid var(--line); border-bottom: 3px solid var(--rule); padding: .5rem var(--gutter) 1.4rem;
    clip-path: inset(0 0 100% 0); opacity: 0; pointer-events: none;
    transition: clip-path .35s var(--ease), opacity .25s var(--ease);
  }
  .nav[data-open="true"] .nav-links { clip-path: inset(0 0 0 0); opacity: 1; pointer-events: auto; }
  .nav-links li { border-bottom: 1px solid var(--line); }
  .nav-links li.nav-cta { border-bottom: 0; padding-top: 1.2rem; }
  .nav-links a:not(.btn) { display: block; padding: 1rem 0; box-shadow: none; }
  .nav-links .btn { width: 100%; height: 52px; }
  .hero-photo, .hero-text { grid-column: 1 / 13; }
  .hero-text { margin-top: 2rem; }
  .hero-photo .img { aspect-ratio: 4 / 3; }
  .audiences { grid-template-columns: 1fr; }
  .band-cols { grid-template-columns: 1fr; }
  .contact-data { grid-template-columns: 1fr; row-gap: 1.5rem; }
}
@media (max-width: 560px) {
  .hero-facts { grid-template-columns: 1fr; row-gap: 1rem; }
  .steps { grid-template-columns: 1fr; }
  .team { grid-template-columns: 1fr; max-width: 400px; }
  .hero-actions .btn, .contact-actions .btn { width: 100%; }
  .footer-col:nth-child(2), .footer-col:nth-child(3) { grid-column: 1 / 13; margin-bottom: 1.5rem; }
}