/* ============================================================
   Pfiffner & Roos Holzbau AG — Modern Swiss precise
   Navy #262261 · Orange #E67C00 · warm paper
   ============================================================ */

:root {
  --navy: #262261;
  --navy-700: #1d1a4d;
  --navy-900: #141231;
  --orange: #e67c00;
  --orange-600: #cf6e00;
  --orange-300: #ff9a2e;
  --ink: #191733;
  --muted: #5d5a80;
  --muted-light: #b9b7d4;
  --paper: #f4f0e8;
  --cream: #fbf9f4;
  --sand: #ebe3d4;
  --white: #ffffff;
  --line: color-mix(in srgb, var(--navy) 13%, transparent);
  --line-strong: color-mix(in srgb, var(--navy) 22%, transparent);

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;

  --maxw: 1240px;
  --gutter: clamp(1.1rem, 4vw, 3rem);
  --radius: 4px;
  --shadow-sm: 0 1px 2px rgba(20, 18, 49, .06), 0 8px 24px -16px rgba(20, 18, 49, .3);
  --shadow-md: 0 24px 60px -30px rgba(20, 18, 49, .45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.62;
  font-size: clamp(1rem, .96rem + .2vw, 1.075rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--navy);
  overflow-wrap: break-word;
}

a { color: var(--orange-600); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--navy); color: #fff; padding: .7rem 1.1rem; border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 2px; }

/* ---------- Shared bits ---------- */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: .74rem;
  color: var(--orange-600);
  margin: 0 0 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--orange); display: inline-block;
}
.eyebrow--light { color: var(--orange-300); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-display); font-weight: 700; font-size: .95rem;
  letter-spacing: .01em;
  padding: .92rem 1.6rem; border-radius: var(--radius); border: 2px solid transparent;
  cursor: pointer; transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
  text-decoration: none; line-height: 1;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: #fff; border-color: var(--orange); }
.btn-primary:hover { background: var(--orange-600); border-color: var(--orange-600); color: #fff; }
.btn-ghost { background: rgba(255,255,255,.07); color: #fff; border-color: rgba(255,255,255,.55); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--navy); background: var(--navy); color: #fff; }

.section {
  padding: clamp(3.6rem, 7vw, 7rem) var(--gutter);
  overflow: clip;
}
.section > * { max-width: var(--maxw); margin-inline: auto; }

.section-head {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(1rem, 4vw, 3rem);
  align-items: end;
  margin-bottom: clamp(2.2rem, 4vw, 3.6rem);
}
.section-head > div { min-width: 0; }
.section-head h2 { font-size: clamp(2rem, 1.3rem + 2.8vw, 3.4rem); }
.section-lede { color: var(--muted); max-inline-size: 46ch; margin: 0; font-size: 1.05rem; }

/* ---------- Header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease, background .25s ease;
}
.topbar[data-scrolled="true"] { box-shadow: var(--shadow-sm); background: color-mix(in srgb, var(--cream) 96%, transparent); }
.topbar-inner {
  max-width: var(--maxw); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .7rem var(--gutter);
}
.brand { display: flex; align-items: center; }
.brand img { height: clamp(40px, 5.4vw, 54px); width: auto; }

.nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.nav a {
  font-family: var(--font-display); font-weight: 600; font-size: .96rem;
  color: var(--navy); letter-spacing: .005em; position: relative; padding: .3rem 0;
}
.nav a:not(.nav-cta):hover { text-decoration: none; color: var(--orange-600); }
.nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--orange); transition: width .22s ease;
}
.nav a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  background: var(--navy); color: #fff !important; padding: .55rem 1.05rem;
  border-radius: var(--radius); letter-spacing: .02em;
}
.nav-cta:hover { background: var(--orange); text-decoration: none; }

.menu-toggle {
  display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px;
  align-items: center; justify-content: center; background: transparent; border: 0; cursor: pointer;
}
.menu-toggle span { width: 26px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: clamp(560px, 88vh, 880px);
  display: grid;
  grid-template-rows: 1fr auto;
  color: #fff;
  overflow: clip;
  isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 38%; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(20,18,49,.30) 0%, rgba(20,18,49,.10) 35%, rgba(20,18,49,.55) 78%, rgba(20,18,49,.86) 100%),
    linear-gradient(95deg, rgba(38,34,97,.82) 0%, rgba(38,34,97,.42) 46%, rgba(38,34,97,0) 72%);
}
.hero-grid {
  display: flex; align-items: center;
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding: clamp(5rem, 12vw, 7rem) var(--gutter) clamp(2rem, 4vw, 3rem);
}
.hero-copy { max-inline-size: 42rem; }
.hero h1 {
  color: #fff;
  font-size: clamp(2.8rem, 1.4rem + 5.4vw, 5.6rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: .96;
  margin: 0 0 1.4rem;
  text-wrap: balance;
  overflow-wrap: normal;
  hyphens: none;
}
.hero-lead {
  font-size: clamp(1.05rem, 1rem + .4vw, 1.3rem);
  color: rgba(255,255,255,.92); max-inline-size: 44ch; margin: 0 0 2rem;
  text-shadow: 0 1px 16px rgba(20,18,49,.3);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; }

.hero-stats {
  position: relative;
  display: grid; grid-template-columns: repeat(4, 1fr);
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding: 0 var(--gutter) clamp(1.6rem, 3vw, 2.4rem);
  gap: clamp(.5rem, 2vw, 2rem);
}
.hero-stats div {
  min-width: 0;
  border-top: 2px solid rgba(255,255,255,.32);
  padding-top: .85rem;
  display: flex; flex-direction: column;
}
.hero-stats strong {
  font-family: var(--font-display); font-weight: 800; color: #fff;
  font-size: clamp(1.6rem, 1.1rem + 1.8vw, 2.6rem); line-height: 1; letter-spacing: -.03em;
}
.hero-stats span { color: rgba(255,255,255,.78); font-size: .82rem; letter-spacing: .02em; margin-top: .35rem; }
.hero-stats div:first-child strong { color: var(--orange-300); }

/* ---------- Intro / positioning ---------- */
.intro {
  max-width: var(--maxw); margin-inline: auto;
  padding: clamp(3rem, 6vw, 5.5rem) var(--gutter);
  display: grid; gap: 1.4rem;
}
.intro-kicker {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  letter-spacing: .2em; font-size: .76rem; color: var(--orange-600); margin: 0;
}
.intro-statement {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.5rem, 1rem + 2.6vw, 2.7rem);
  line-height: 1.16; letter-spacing: -.02em; color: var(--navy);
  max-inline-size: 26ch; margin: 0;
  text-wrap: balance;
}
@media (min-width: 760px) {
  .intro { grid-template-columns: minmax(0,.4fr) minmax(0,1fr); align-items: start; }
}

/* ---------- Leistungen ---------- */
.services { background: var(--paper); }
.service-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 1.8vw, 1.6rem);
}
.service-card {
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: clip;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.service-img { position: relative; height: clamp(190px, 17vw, 240px); overflow: clip; background: var(--sand); }
.service-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.service-card:hover .service-img img { transform: scale(1.05); }
.service-body { padding: 1.4rem 1.4rem 1.6rem; position: relative; }
.service-no {
  font-family: var(--font-display); font-weight: 800; font-size: .8rem;
  color: var(--orange); letter-spacing: .1em; display: block; margin-bottom: .5rem;
}
.service-body h3 { font-size: 1.4rem; margin-bottom: .5rem; }
.service-body p { margin: 0; color: var(--muted); font-size: .97rem; }

@media (min-width: 880px) {
  .service-card--wide { grid-column: 1 / -1; flex-direction: row; align-items: stretch; }
  .service-card--wide .service-img { height: auto; align-self: stretch; min-height: 300px; flex: 0 0 46%; }
  .service-card--wide .service-body { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: clamp(1.6rem, 3vw, 3rem); }
  .service-card--wide h3 { font-size: clamp(1.6rem, 1.2rem + 1vw, 2.2rem); }
  .service-card--wide p { font-size: 1.08rem; max-inline-size: 52ch; }
}

/* ---------- Betrieb ---------- */
.betrieb { background: var(--navy); color: #fff; }
.betrieb-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(1.6rem, 4vw, 4rem); align-items: center;
}
.betrieb-grid > * { min-width: 0; }
.betrieb-figure { margin: 0; border-radius: var(--radius); overflow: clip; box-shadow: var(--shadow-md); }
.betrieb-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(1.02) contrast(1.02); }
.betrieb-figure figcaption {
  font-size: .82rem; color: var(--muted-light); padding: .8rem .2rem 0; letter-spacing: .01em;
}
.betrieb-copy h2 { color: #fff; font-size: clamp(1.8rem, 1.2rem + 2.4vw, 3rem); margin-bottom: 1.1rem; text-wrap: balance; }
.betrieb-copy > p { color: rgba(255,255,255,.86); max-inline-size: 52ch; }
.eco-list { list-style: none; padding: 0; margin: 1.8rem 0; display: grid; gap: 1rem; }
.eco-list li { display: flex; gap: 1rem; align-items: flex-start; }
.eco-icon {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.2rem; color: var(--navy);
  background: var(--orange-300);
}
.eco-list strong { color: #fff; font-weight: 700; }
.eco-list span:last-child { color: rgba(255,255,255,.82); }
.vision {
  margin: 2rem 0 0; padding: 1.4rem 0 .2rem 1.6rem;
  border-left: 3px solid var(--orange);
  font-family: var(--font-display); font-weight: 500; font-style: normal;
  font-size: clamp(1.1rem, 1rem + .6vw, 1.45rem); line-height: 1.4;
  color: #fff; max-inline-size: 46ch; letter-spacing: -.01em;
}

/* ---------- Referenzen ---------- */
.references { background: var(--cream); }
.ref-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: clamp(.7rem, 1.4vw, 1.1rem);
}
.ref-board figure { position: relative; margin: 0; min-width: 0; border-radius: var(--radius); overflow: clip; background: var(--sand); box-shadow: var(--shadow-sm); }
.ref-board img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.ref-board figure:hover img { transform: scale(1.06); }
.ref-board figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.4rem .9rem .7rem; color: #fff; font-size: .82rem; font-weight: 600;
  font-family: var(--font-display); letter-spacing: .02em;
  background: linear-gradient(180deg, transparent, rgba(20,18,49,.78));
}
.ref-tall { grid-row: span 2; }
.ref-wide { grid-column: span 2; }

/* ---------- Team ---------- */
.team { background: var(--paper); }
.team-grid {
  display: grid; grid-template-columns: .95fr 1.05fr;
  gap: clamp(1.6rem, 4vw, 4rem); align-items: center;
}
.team-grid > * { min-width: 0; }
.team-figure { margin: 0; border-radius: var(--radius); overflow: clip; box-shadow: var(--shadow-md); }
.team-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.team-copy h2 { font-size: clamp(1.8rem, 1.2rem + 2.4vw, 3rem); margin-bottom: 1rem; text-wrap: balance; }
.team-copy > p { color: var(--muted); max-inline-size: 48ch; }
.leads { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 1.8rem; }
.leads article { min-width: 0; padding: 1.1rem 1.2rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); border-top: 3px solid var(--orange); }
.leads h3 { font-size: 1.2rem; margin-bottom: .25rem; }
.leads p { margin: 0; color: var(--muted); font-size: .9rem; }

/* ---------- Kontakt ---------- */
.contact { background: var(--navy-900); color: #fff; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(1.4rem, 3.5vw, 3.5rem); align-items: stretch;
}
.contact-grid > * { min-width: 0; }
.contact-card h2 { color: #fff; font-size: clamp(1.8rem, 1.2rem + 2.4vw, 3rem); margin-bottom: 1rem; text-wrap: balance; }
.contact-intro { color: rgba(255,255,255,.82); max-inline-size: 42ch; }
.contact-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 1.6rem; margin: 2rem 0; }
.contact-list div { min-width: 0; }
.contact-list dt {
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: .14em;
  font-size: .72rem; color: var(--orange-300); margin-bottom: .4rem;
}
.contact-list dd { margin: 0; color: rgba(255,255,255,.92); line-height: 1.5; }
.contact-list a { color: #fff; }
.contact-list a:hover { color: var(--orange-300); }
.contact-actions { display: flex; flex-wrap: wrap; gap: .9rem; }
.contact-actions .btn-outline { color: #fff; border-color: rgba(255,255,255,.4); }
.contact-actions .btn-outline:hover { background: #fff; color: var(--navy); border-color: #fff; }
.map-wrap {
  border-radius: var(--radius); overflow: clip; min-height: 340px;
  box-shadow: var(--shadow-md); border: 1px solid rgba(255,255,255,.12);
}
.map-wrap iframe {
  width: 100%; height: 100%; min-height: 340px; border: 0; display: block;
  filter: saturate(1.05) contrast(1.02);
}

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.78); padding: clamp(2.6rem, 5vw, 4rem) var(--gutter) 1.6rem; }
.footer-main {
  max-width: var(--maxw); margin-inline: auto;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem;
  padding-bottom: 2.2rem; border-bottom: 1px solid rgba(255,255,255,.14);
}
.footer-main > * { min-width: 0; }
.footer-brand img { height: 50px; width: auto; background: #fff; padding: 8px 12px; border-radius: var(--radius); margin-bottom: 1rem; }
.footer-brand p { max-inline-size: 34ch; font-size: .92rem; }
.footer-col h2 { font-size: .82rem; text-transform: uppercase; letter-spacing: .16em; color: #fff; margin-bottom: 1rem; font-weight: 700; }
.footer-col p { margin: 0 0 .6rem; font-size: .94rem; }
.footer-col a { color: rgba(255,255,255,.78); }
.footer-col a:hover { color: var(--orange-300); }
.footer-col nav { display: flex; flex-direction: column; gap: .5rem; }
.footer-bottom { max-width: var(--maxw); margin: 1.4rem auto 0; font-size: .82rem; color: rgba(255,255,255,.55); }

/* ---------- Legal pages ---------- */
.legal-hero {
  background: var(--navy); color: #fff; padding: clamp(4.5rem, 9vw, 7rem) var(--gutter) clamp(2.4rem, 5vw, 4rem);
}
.legal-hero-inner { max-width: var(--maxw); margin-inline: auto; }
.legal-hero h1 { color: #fff; font-size: clamp(2.4rem, 1.6rem + 3vw, 4rem); margin: 0 0 1rem; }
.legal-hero p { color: rgba(255,255,255,.85); max-inline-size: 56ch; margin: 0; }
.legal-body { padding: clamp(2.6rem, 6vw, 5rem) var(--gutter) clamp(3rem, 7vw, 6rem); }
.legal-body-inner { max-width: 760px; margin-inline: auto; }
.legal-body h2 { font-size: 1.4rem; margin: 2.2rem 0 .7rem; color: var(--navy); }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p { color: var(--ink); margin: 0 0 1rem; max-inline-size: 70ch; }
.legal-body a { color: var(--orange-600); }
.legal-contact-strip { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; padding: 1rem 0 1.4rem; border-bottom: 1px solid var(--line); margin-bottom: 1rem; }
.legal-back { display: inline-flex; align-items: center; gap: .5rem; margin-top: 2.4rem; font-family: var(--font-display); font-weight: 700; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .menu-toggle { display: flex; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(82vw, 340px);
    flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.4rem;
    background: var(--navy); padding: 2rem var(--gutter);
    transform: translateX(100%); transition: transform .3s ease; z-index: 95;
    box-shadow: var(--shadow-md);
  }
  .nav[data-open="true"] { transform: translateX(0); }
  .nav a { color: #fff; font-size: 1.25rem; }
  .nav a:not(.nav-cta)::after { background: var(--orange-300); }
  .nav a:not(.nav-cta):hover { color: var(--orange-300); }
  .nav-cta { background: var(--orange); align-self: flex-start; }
  body.nav-open { overflow: hidden; }

  .section-head { grid-template-columns: 1fr; align-items: start; gap: 1rem; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .betrieb-grid, .team-grid, .contact-grid { grid-template-columns: 1fr; }
  .betrieb-figure, .team-figure { order: -1; }
}

@media (max-width: 640px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 1rem 1.2rem; }
  .service-grid { grid-template-columns: 1fr; }
  .ref-board { grid-template-columns: 1fr 1fr; grid-auto-rows: 180px; }
  .ref-tall { grid-row: span 2; }
  .ref-wide { grid-column: span 2; }
  .contact-list { grid-template-columns: 1fr; }
  .leads { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}