/*
 Theme Name:   Notbusch – Tischlerei für feine Möbel
 Theme URI:    https://notbusch.de
 Description:  Hello Elementor Child-Theme für die Tischlerei Notbusch. Dunkles, reduziertes Design mit Design-Tokens, Custom Header/Footer und Elementor-Pro-Unterstützung.
 Author:       medienweite
 Author URI:   https://medienweite.de
 Template:     hello-elementor
 Version:      1.0.0
 License:      GNU General Public License v2 or later
 License URI:  https://www.gnu.org/licenses/gpl-2.0.html
 Text Domain:  notbusch
*/


/* =========================================================
   1. DESIGN TOKENS
   ========================================================= */

:root {
  /* Base dark palette – deep green-black */
  --nb-bg:            #0E1310;
  --nb-bg-elevated:   #141A16;
  --nb-bg-card:       #181E1A;
  --nb-bg-line:       #222A24;

  /* Text */
  --nb-fg:            #E8E6DF;
  --nb-fg-muted:      #A8A79E;
  --nb-fg-dim:        #6E6E66;

  /* Accents */
  --nb-brass:         #C9A86A;
  --nb-brass-soft:    #8F7847;
  --nb-forest:        #7A9070;
  --nb-forest-soft:   #4E5F48;
  --nb-stone:         #B8B1A3;

  --nb-accent:        var(--nb-brass);
  --nb-accent-soft:   var(--nb-brass-soft);

  /* Type scale (fluid) */
  --nb-step--1: clamp(0.8rem, 0.78rem + 0.1vw, 0.88rem);
  --nb-step-0:  clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  --nb-step-1:  clamp(1.1rem, 1rem + 0.4vw, 1.3rem);
  --nb-step-2:  clamp(1.4rem, 1.2rem + 0.8vw, 1.75rem);
  --nb-step-3:  clamp(1.9rem, 1.5rem + 1.6vw, 2.6rem);
  --nb-step-4:  clamp(2.6rem, 1.9rem + 3vw, 4rem);
  --nb-step-5:  clamp(3.4rem, 2.2rem + 5vw, 6.5rem);
  --nb-step-6:  clamp(4.2rem, 2.5rem + 8vw, 9rem);

  /* Spacing */
  --nb-gutter:    clamp(1.25rem, 1rem + 2vw, 2.5rem);
  --nb-section-y: clamp(4rem, 3rem + 6vw, 9rem);
  --nb-max-w:     1440px;

  /* Radii & transitions */
  --nb-r-sm: 2px;
  --nb-r-md: 4px;
  --nb-r-lg: 8px;
  --nb-ease: cubic-bezier(.22,.61,.36,1);
}


/* =========================================================
   2. GLOBAL RESET & BASE
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body,
.elementor-page {
  background-color: var(--nb-bg) !important;
  color: var(--nb-fg);
  font-family: 'Geist', 'Inter', system-ui, -apple-system, sans-serif;
  font-size: var(--nb-step-0);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection {
  background: var(--nb-brass);
  color: var(--nb-bg);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }


/* =========================================================
   3. TYPOGRAPHY HELPERS
   ========================================================= */

.nb-serif,
.nb-serif * {
  font-family: 'Instrument Serif', 'Cormorant Garamond', Georgia, serif !important;
  font-weight: 400;
  font-style: normal;
  letter-spacing: -0.01em;
}

.nb-display {
  font-family: 'Instrument Serif', Georgia, serif !important;
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.025em;
}

.nb-eyebrow {
  font-family: 'Geist Mono', ui-monospace, monospace !important;
  font-size: 0.72rem !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase;
  color: var(--nb-fg-muted);
  font-weight: 400;
}

.nb-lede {
  font-size: var(--nb-step-1) !important;
  line-height: 1.5;
  color: var(--nb-fg);
  max-width: 58ch;
}


/* =========================================================
   4. LAYOUT UTILITIES
   ========================================================= */

.nb-container {
  max-width: var(--nb-max-w);
  margin: 0 auto;
  padding-inline: var(--nb-gutter);
}

.nb-section {
  padding-block: var(--nb-section-y);
}

.nb-hairline {
  height: 1px;
  background: var(--nb-bg-line);
  border: 0;
  margin: 0;
}


/* =========================================================
   5. LINKS & BUTTONS
   ========================================================= */

.nb-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding-bottom: 2px;
  color: var(--nb-fg);
  transition: color .3s var(--nb-ease);
}
.nb-link::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: currentColor;
  transform-origin: left;
  transform: scaleX(1);
  transition: transform .4s var(--nb-ease);
}
.nb-link:hover { color: var(--nb-accent); }
.nb-link:hover::after { transform: scaleX(0); transform-origin: right; }

.nb-link--arrow::before {
  content: '';
  width: 1.6em; height: 1px; background: currentColor;
  transition: width .3s var(--nb-ease);
}
.nb-link--arrow:hover::before { width: 2.4em; }

.nb-btn,
.elementor-widget .nb-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 0.95em 1.6em;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--nb-bg-line);
  color: var(--nb-fg);
  border-radius: var(--nb-r-sm);
  transition: all .3s var(--nb-ease);
  background: transparent;
  cursor: pointer;
  text-decoration: none;
}
.nb-btn:hover {
  border-color: var(--nb-accent);
  color: var(--nb-accent);
}
.nb-btn--primary {
  background: var(--nb-accent);
  border-color: var(--nb-accent);
  color: var(--nb-bg);
}
.nb-btn--primary:hover {
  background: transparent;
  color: var(--nb-accent);
}


/* =========================================================
   6. SCROLL-IN REVEAL
   ========================================================= */

.nb-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .9s var(--nb-ease), transform .9s var(--nb-ease);
}
.nb-reveal.in { opacity: 1; transform: none; }
.nb-reveal[data-delay="1"] { transition-delay: .08s; }
.nb-reveal[data-delay="2"] { transition-delay: .16s; }
.nb-reveal[data-delay="3"] { transition-delay: .24s; }
.nb-reveal[data-delay="4"] { transition-delay: .32s; }


/* =========================================================
   7. HEADER
   ========================================================= */

.nb-site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  padding: 1.25rem var(--nb-gutter);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  transition: background .4s var(--nb-ease), backdrop-filter .4s var(--nb-ease), border-color .4s var(--nb-ease);
  border-bottom: 1px solid transparent;
}
.nb-site-header.is-scrolled {
  background: rgba(14,19,16,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--nb-bg-line);
}
.nb-site-header__logo {
  color: var(--nb-fg);
  height: 64px;
  display: flex;
  align-items: center;
}
.nb-site-header__logo svg { height: 100%; width: auto; }

.nb-site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(1.25rem, 0.5rem + 2vw, 2.5rem);
}
.nb-site-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--nb-fg-muted);
  position: relative;
  padding: 0.25rem 0;
  transition: color .3s var(--nb-ease);
  text-decoration: none;
}
.nb-site-nav a:hover { color: var(--nb-fg); }
.nb-site-nav a.is-active { color: var(--nb-fg); }
.nb-site-nav a.is-active::after {
  content: '';
  position: absolute; bottom: -4px; left: 50%;
  width: 3px; height: 3px; background: var(--nb-accent);
  border-radius: 50%; transform: translateX(-50%);
}
.nb-site-nav a.is-highlight { color: var(--nb-stone); }
.nb-site-nav a.is-highlight::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 0.5em;
  background: var(--nb-stone);
  vertical-align: middle;
  transform: rotate(45deg);
  opacity: 0.7;
}

.nb-site-header__cta {
  display: flex; align-items: center; gap: 1rem;
}
.nb-site-header__cta .nb-contact-link {
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--nb-fg);
}

.nb-mobile-toggle { display: none; }

/* Mobile Navigation */
@media (max-width: 920px) {
  .nb-site-header {
    padding: 0.9rem var(--nb-gutter);
  }
  .nb-site-header__logo { height: 48px; }

  .nb-site-nav {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 40;
    background: rgba(14,19,16,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 6rem var(--nb-gutter) 3rem;
    gap: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s var(--nb-ease);
  }
  .nb-site-header.is-menu-open .nb-site-nav {
    opacity: 1;
    pointer-events: auto;
  }
  .nb-site-nav a {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2rem, 8vw, 3rem);
    color: var(--nb-fg);
    letter-spacing: -0.01em;
    line-height: 1.1;
    text-transform: none;
  }

  .nb-site-header__cta .nb-contact-link { display: none; }
  .nb-site-header__logo { height: 40px; position: relative; z-index: 45; }

  .nb-mobile-toggle {
    display: inline-flex; align-items: center; gap: 0.6rem;
    color: var(--nb-fg);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    position: relative;
    z-index: 45;
    padding: 0.5rem 0;
    background: none;
    border: 0;
    cursor: pointer;
  }
  .nb-mobile-toggle-lines {
    display: flex; flex-direction: column; gap: 5px;
    width: 22px;
  }
  .nb-mobile-toggle-lines span {
    width: 22px; height: 1px; background: currentColor;
    transition: transform .3s var(--nb-ease), opacity .3s var(--nb-ease);
  }
  .nb-site-header.is-menu-open .nb-mobile-toggle-lines span:nth-child(1) {
    transform: translateY(3px) rotate(45deg);
  }
  .nb-site-header.is-menu-open .nb-mobile-toggle-lines span:nth-child(2) {
    transform: translateY(-3px) rotate(-45deg);
  }
  .nb-site-header.is-menu-open .label-open { display: none; }
  .nb-site-header:not(.is-menu-open) .label-close { display: none; }
}


/* =========================================================
   8. FOOTER
   ========================================================= */

.nb-site-footer {
  padding: clamp(3rem, 4vw, 5rem) var(--nb-gutter) 2rem;
  border-top: 1px solid var(--nb-bg-line);
  background: var(--nb-bg);
  color: var(--nb-fg-muted);
  font-size: 0.88rem;
}
.nb-site-footer__grid {
  max-width: var(--nb-max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
}
.nb-site-footer h5 {
  font-family: 'Geist Mono', monospace;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--nb-fg-dim);
  margin: 0 0 1.25rem;
}
.nb-site-footer ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-direction: column;
  gap: 0.7rem;
}
.nb-site-footer a:hover { color: var(--nb-fg); }
.nb-site-footer__brand svg {
  height: 56px; width: auto;
  color: var(--nb-fg);
  margin-bottom: 1.5rem;
}
.nb-site-footer__brand p {
  max-width: 28ch; line-height: 1.6;
  color: var(--nb-fg-muted);
  margin: 0;
}
.nb-site-footer__legal {
  max-width: var(--nb-max-w);
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--nb-bg-line);
  display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  font-size: 0.75rem;
  color: var(--nb-fg-dim);
  font-family: 'Geist Mono', monospace;
  letter-spacing: 0.08em;
}

@media (max-width: 860px) {
  .nb-site-footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 520px) {
  .nb-site-footer__grid { grid-template-columns: 1fr; }
}


/* =========================================================
   9. ELEMENTOR OVERRIDES
   ========================================================= */

/* Remove Hello Elementor defaults that clash */
.elementor-page .site-header,
.elementor-page .site-footer,
.elementor-page #masthead,
.elementor-page #colophon {
  display: none !important;
}

/* Ensure Elementor sections inherit dark bg */
.elementor-section,
.elementor-element {
  background-color: transparent;
}

/* Elementor container default padding reset */
.elementor-section > .elementor-container {
  max-width: var(--nb-max-w);
}

/* Body padding for fixed header */
body:not(.elementor-editor-active) {
  padding-top: 90px;
}
@media (max-width: 920px) {
  body:not(.elementor-editor-active) {
    padding-top: 65px;
  }
}

/* Fix Elementor text colors */
.elementor-widget-heading .elementor-heading-title,
.elementor-widget-text-editor {
  color: var(--nb-fg);
}

/* Elementor dividers use our line color */
.elementor-divider-separator {
  border-color: var(--nb-bg-line) !important;
}


/* =========================================================
   10. MATERIAL CARDS (reusable in Elementor via Custom HTML)
   ========================================================= */

.nb-material-card {
  position: relative;
  padding: 1.5rem;
  min-height: 360px;
  border: 1px solid var(--nb-bg-line);
  display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden;
  transition: border-color .3s var(--nb-ease);
  background: var(--nb-bg-elevated);
}
.nb-material-card:hover { border-color: var(--nb-accent-soft); }

.nb-material-card--feature {
  grid-row: span 2;
  min-height: 740px;
  background: linear-gradient(160deg, #1a1f1a 0%, #0e1310 100%);
  border-color: rgba(201,168,106,0.3);
}

.nb-material-card__badge {
  font-family: 'Geist Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.35em 0.7em;
  border: 1px solid var(--nb-accent);
  color: var(--nb-accent);
  display: inline-block;
  border-radius: 1px;
  margin-bottom: 0.75rem;
}

.nb-material-card__number {
  font-family: 'Geist Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--nb-fg-dim);
  display: block;
  margin-bottom: 0.5rem;
}

.nb-material-card__title {
  font-family: 'Instrument Serif', serif;
  font-size: var(--nb-step-2);
  line-height: 1.1;
  margin: 0 0 0.5rem;
}
.nb-material-card__title em {
  font-style: italic;
  color: var(--nb-accent);
}

.nb-material-card__desc {
  color: var(--nb-fg-muted);
  font-size: 0.88rem;
  line-height: 1.55;
  margin: 0;
}

.nb-material-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.85rem;
  color: var(--nb-accent);
  margin-top: 1rem;
}
.nb-material-card__link svg {
  width: 14px; height: 14px;
}


/* =========================================================
   11. PROJECT CARDS
   ========================================================= */

.nb-project-card {
  display: block;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.nb-project-card__visual {
  aspect-ratio: 4/5;
  background: #1a1f1b;
  transition: transform .8s var(--nb-ease);
  position: relative;
  overflow: hidden;
}
.nb-project-card__visual::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(14,19,16,0.7) 100%);
}
.nb-project-card:hover .nb-project-card__visual { transform: scale(1.04); }

.nb-project-card__meta {
  padding: 1.25rem 0 0;
  display: flex; justify-content: space-between;
  align-items: start; gap: 1rem;
}
.nb-project-card__info h3 {
  font-family: 'Instrument Serif', serif;
  font-size: var(--nb-step-1);
  margin: 0 0 0.25rem;
}
.nb-project-card__info span {
  font-family: 'Geist Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--nb-fg-dim);
}
.nb-project-card__year {
  font-family: 'Geist Mono', monospace;
  font-size: 0.75rem;
  color: var(--nb-fg-muted);
}


/* =========================================================
   12. SUSTAINABILITY SECTION ACCENTS
   ========================================================= */

.nb-sustain-accent {
  --nb-accent: var(--nb-forest);
  --nb-accent-soft: var(--nb-forest-soft);
}
.nb-sustain-accent .nb-eyebrow { color: var(--nb-forest); }
.nb-sustain-accent em { color: var(--nb-forest) !important; }

.nb-sustain-stat__num {
  font-family: 'Instrument Serif', serif;
  font-size: var(--nb-step-5);
  line-height: 0.9;
  color: var(--nb-forest);
}
.nb-sustain-stat__label {
  font-family: 'Geist Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--nb-fg-muted);
  margin-top: 0.75rem;
}


/* =========================================================
   13. RESPONSIVE FINE-TUNING
   ========================================================= */

@media (max-width: 760px) {
  :root {
    --nb-section-y: clamp(3rem, 8vw, 5rem);
    --nb-gutter: 1.25rem;
  }
  .nb-btn { padding: 0.9em 1.3em; font-size: 0.85rem; }
  .nb-lede { font-size: 1rem !important; }
}


/* =========================================================
   14. PULSE ANIMATION (Nachhaltigkeit)
   ========================================================= */

@keyframes nb-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}
.nb-pulse-dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--nb-forest);
  border-radius: 50%;
  margin-right: 0.6em;
  vertical-align: middle;
  animation: nb-pulse 2.4s ease-in-out infinite;
}