/* =============================================
   style.css – Globale Basis-Styles
   Schreinerei Stefan Zauner Redesign
   ============================================= */

/* --- CSS Variables --- */
:root {
  --cream:    #faf8f5;
  --brown:    #2c1a0e;
  --brown-mid: #5c3d25;
  --sand:     #e8dcc8;
  --sand-dark: #c4a882;
  --green:    #4a5e3a;
  --green-light: #6b8a53;
  --gray:     #888;
  --gray-light: #f0ece5;
  --white:    #ffffff;

  --max-w:    1200px;
  --nav-h:    68px;
  --banner-h: 36px;

  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;

  --radius:   4px;
  --radius-lg: 8px;

  --shadow-sm: 0 2px 8px rgba(44,26,14,.08);
  --shadow-md: 0 8px 32px rgba(44,26,14,.12);
  --shadow-lg: 0 20px 60px rgba(44,26,14,.16);

  --transition: 220ms ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--brown);
  background: var(--cream);
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .02em;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.btn--primary {
  background: var(--green);
  color: var(--white);
  border: 2px solid var(--green);
}

.btn--primary:hover {
  background: var(--green-light);
  border-color: var(--green-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(74,94,58,.3);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.6);
}

.btn--ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

.btn--outline {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
}

.btn--outline:hover {
  background: var(--green);
  color: var(--white);
}

.btn--full { width: 100%; }

/* --- Section Heads --- */
.section-head {
  margin-bottom: 2.5rem;
}

.section-head__label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: .6rem;
}

.section-head__label--light {
  color: var(--sand);
}

.section-head__title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--brown);
}

.section-head--light .section-head__title {
  color: var(--cream);
}

.section-head__sub {
  margin-top: .75rem;
  font-size: 1.0625rem;
  color: var(--gray);
}

.section-head--light .section-head__sub {
  color: var(--sand);
}

/* --- PREVIEW BANNER --- */
.preview-banner {
  background: #c0392b;
  color: #fff;
  text-align: center;
  padding: 0 1rem;
  height: var(--banner-h);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .01em;
  line-height: 1.3;
}

/* --- NAV --- */
.nav-wrap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250,248,245,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sand);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  text-decoration: none;
}

.nav__logo-name {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brown);
}

.nav__logo-sub {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
}

.nav__links {
  display: none;
  gap: 2rem;
  align-items: center;
}

.nav__links a {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--brown);
  transition: color var(--transition);
}

.nav__links a:hover { color: var(--green); }

.nav__cta {
  background: var(--green);
  color: var(--white) !important;
  padding: .55rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600 !important;
  min-height: 44px;
  display: inline-flex !important;
  align-items: center;
  transition: background var(--transition) !important;
}

.nav__cta:hover { background: var(--green-light) !important; }

.nav__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--brown);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
@media (max-width: 767px) {
  .nav__links {
    position: fixed;
    top: calc(var(--nav-h) + var(--banner-h));
    left: 0; right: 0;
    background: var(--cream);
    flex-direction: column;
    padding: 1.5rem;
    gap: .5rem;
    border-bottom: 1px solid var(--sand);
    box-shadow: var(--shadow-md);
  }
  .nav__links.open { display: flex; }
  .nav__links li { width: 100%; }
  .nav__links a { display: block; padding: .75rem 0; font-size: 1.125rem; }
  .nav__cta { justify-content: center; width: 100%; }
}

/* Desktop nav */
@media (min-width: 768px) {
  .nav__burger { display: none; }
  .nav__links { display: flex; }
}

/* --- PAGE HERO (sub-pages) --- */
.page-hero {
  padding: calc(var(--banner-h) + var(--nav-h) + 4rem) 0 3.5rem;
  background: var(--brown);
  color: var(--cream);
  text-align: center;
}

.page-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--cream);
  line-height: 1.1;
  margin-bottom: .6rem;
}

.page-hero__sub {
  font-size: 1.0625rem;
  color: var(--sand);
  max-width: 600px;
  margin: 0 auto;
}

/* --- FOOTER --- */
.footer {
  background: var(--brown);
  color: var(--sand);
  padding: 2.5rem 0;
  font-size: .875rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
  text-align: center;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.footer__name {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--cream);
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__links a {
  color: var(--sand);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--cream); }

.footer__copy { color: var(--gray); font-size: .8125rem; }

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    align-items: center;
  }
}

/* --- Lightbox (shared, used in referenzen) --- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10,8,6,.92);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.lightbox.open { display: flex; }

.lightbox__img {
  max-width: min(90vw, 1200px);
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
  animation: lbIn .2s ease;
}

@keyframes lbIn {
  from { opacity: 0; transform: scale(.95); }
  to   { opacity: 1; transform: scale(1); }
}

.lightbox__close {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  color: var(--white);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: .5rem;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__prev,
.lightbox__next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  color: var(--white);
  font-size: 2.5rem;
  cursor: pointer;
  padding: 1rem;
  min-width: 56px;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius);
  transition: background var(--transition);
}

.lightbox__prev { left: .75rem; }
.lightbox__next { right: .75rem; }
.lightbox__prev:hover,
.lightbox__next:hover { background: rgba(255,255,255,.18); }

.lightbox__counter {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  font-size: .875rem;
}