/* NordBau — Modern Construction Demo Design */

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

html { scroll-behavior: smooth; }

.demo-body {
  margin: 0;
  font-family: var(--demo-font);
  color: var(--demo-cream);
  background: var(--demo-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.demo-body--constructii {
  background: var(--demo-bg);
}

.demo-container {
  width: min(var(--demo-container), calc(100% - 2rem));
  margin: 0 auto;
}

.demo-skip {
  position: absolute;
  left: -999px;
  top: 1rem;
  background: var(--demo-gold);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--demo-radius-sm);
  z-index: 200;
  font-weight: 600;
}

.demo-skip:focus { left: 1rem; }

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

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

/* ── Header ── */
.demo-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 11, 16, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--demo-border);
}

.demo-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
  position: relative;
}

.demo-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.demo-brand__icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--demo-gold);
  color: #fff;
  border-radius: var(--demo-radius-sm);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.demo-brand__text strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.demo-brand__text small {
  display: block;
  font-size: 0.68rem;
  color: var(--demo-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 0.1rem;
}

.demo-site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: auto;
  flex-wrap: wrap;
}

.demo-site-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--demo-muted);
  padding: 0.5rem 0.8rem;
  border-radius: var(--demo-radius-sm);
  transition: color 0.2s, background 0.2s;
}

.demo-site-nav a:hover {
  color: var(--demo-cream);
  background: rgba(255, 255, 255, 0.04);
}

.demo-site-nav a.is-active {
  color: var(--demo-gold);
}

.demo-nav-cta {
  background: var(--demo-gold) !important;
  color: #fff !important;
  font-weight: 700 !important;
  margin-left: 0.35rem;
}

.demo-nav-cta:hover {
  background: var(--demo-gold-light) !important;
}

.demo-nav-toggle {
  display: none;
  margin-left: auto;
  padding: 0.5rem 0.85rem;
  background: var(--demo-surface);
  border: 1px solid var(--demo-border);
  border-radius: var(--demo-radius-sm);
  color: var(--demo-cream);
  font-family: var(--demo-font);
  cursor: pointer;
}

/* ── Typography ── */
.demo-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--demo-gold);
  margin-bottom: 0.85rem;
}

.demo-section--light .demo-eyebrow { color: var(--demo-gold); }

.demo-eyebrow--light { color: rgba(255, 255, 255, 0.85); }

.demo-title {
  font-family: var(--demo-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.demo-title--xl { font-size: clamp(2.4rem, 5.5vw, 3.75rem); }
.demo-title--lg { font-size: clamp(1.75rem, 3.5vw, 2.35rem); }
.demo-title--md { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }

.demo-lead {
  font-size: 1.08rem;
  color: var(--demo-muted);
  max-width: 52ch;
  line-height: 1.75;
  margin: 0;
}

.demo-lead--center { margin-inline: auto; text-align: center; }

.demo-text {
  color: var(--demo-light-muted);
  margin: 1rem 0 1.75rem;
  line-height: 1.75;
}

.demo-section--light .demo-lead,
.demo-section--light .demo-text { color: var(--demo-light-muted); }

.demo-section--light .demo-title { color: var(--demo-light-text); }

/* ── Sections ── */
.demo-section { padding: 5rem 0; }

.demo-section--light {
  background: var(--demo-light);
  color: var(--demo-light-text);
}

.demo-section--dark {
  background: var(--demo-surface);
}

.demo-section__cta {
  text-align: center;
  margin-top: 2.5rem;
}

.demo-heading { max-width: 680px; margin-bottom: 2.75rem; }
.demo-heading--center { text-align: center; margin-inline: auto; }

/* ── Hero ── */
.demo-hero {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 85% 10%, rgba(255, 92, 26, 0.18), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(56, 189, 248, 0.06), transparent 50%),
    linear-gradient(180deg, #0a0e14 0%, var(--demo-bg) 100%);
}

.demo-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
  pointer-events: none;
}

.demo-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.demo-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: var(--demo-gold-dim);
  border: 1px solid var(--demo-border-accent);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--demo-gold-light);
  margin-bottom: 1.25rem;
}

.demo-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.demo-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}

.demo-trust-list li {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--demo-muted);
  padding-left: 1.1rem;
  position: relative;
}

.demo-trust-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--demo-gold);
  transform: rotate(45deg);
}

.demo-hero__panel-inner {
  background: rgba(16, 22, 31, 0.85);
  border: 1px solid var(--demo-border);
  border-radius: var(--demo-radius);
  padding: 1.75rem;
  box-shadow: var(--demo-shadow);
  backdrop-filter: blur(12px);
}

.demo-hero__panel-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--demo-muted);
  margin: 0 0 1.25rem;
}

.demo-hero__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--demo-border);
}

.demo-hero__stat:last-of-type { border-bottom: none; }

.demo-hero__stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--demo-gold-light);
}

.demo-hero__stat-label {
  font-size: 0.85rem;
  color: var(--demo-muted);
  text-align: right;
}

.demo-hero__panel .demo-btn--block {
  width: 100%;
  margin-top: 1.25rem;
  text-align: center;
}

/* ── Buttons ── */
.demo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--demo-radius-sm);
  font-family: var(--demo-font);
  font-size: 0.925rem;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.demo-btn:hover { transform: translateY(-1px); }

.demo-btn--primary {
  background: var(--demo-gold);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 92, 26, 0.35);
}

.demo-btn--primary:hover {
  background: var(--demo-gold-light);
}

.demo-btn--ghost {
  background: transparent;
  color: var(--demo-cream);
  border-color: var(--demo-border);
}

.demo-btn--ghost:hover {
  border-color: var(--demo-border-accent);
  color: var(--demo-gold-light);
}

.demo-btn--secondary {
  background: var(--demo-light-text);
  color: #fff;
}

.demo-section--light .demo-btn--secondary:hover {
  background: #1e293b;
}

.demo-btn--dark {
  background: var(--demo-light-text);
  color: #fff;
}

.demo-btn--dark-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.demo-btn--dark-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.demo-btn--gold { /* alias compatibilitate pagini secundare */
  background: var(--demo-gold);
  color: #fff;
}

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

.demo-section--light .demo-btn--outline {
  border-color: rgba(15, 23, 42, 0.15);
  color: var(--demo-light-text);
}

/* ── Cards ── */
.demo-card {
  background: var(--demo-surface);
  border: 1px solid var(--demo-border);
  border-radius: var(--demo-radius);
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.demo-section--light .demo-card {
  background: var(--demo-light-surface);
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: var(--demo-shadow-sm);
}

.demo-card:hover {
  border-color: var(--demo-border-accent);
}

.demo-section--light .demo-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}

/* ── Services ── */
.demo-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.demo-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }

.demo-service {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.demo-service__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--demo-gold-dim);
  border-radius: var(--demo-radius-sm);
  font-size: 1.35rem;
}

.demo-section--light .demo-service__icon {
  background: rgba(255, 92, 26, 0.1);
}

.demo-service__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.demo-service__head h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.demo-section--light .demo-service__head h3 { color: var(--demo-light-text); }

.demo-service__tag,
.demo-service__price {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--demo-gold);
  background: var(--demo-gold-dim);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}

.demo-service p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--demo-muted);
  line-height: 1.65;
}

.demo-section--light .demo-service p { color: var(--demo-light-muted); }

/* ── Process timeline ── */
.demo-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.demo-process::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--demo-gold), rgba(255, 92, 26, 0.2));
  z-index: 0;
}

.demo-process__step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 0.75rem;
}

.demo-process__num {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  background: var(--demo-surface-2);
  border: 2px solid var(--demo-gold);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--demo-gold-light);
}

.demo-process__step h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
}

.demo-process__step p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--demo-muted);
  line-height: 1.6;
}

/* ── Split / About ── */
.demo-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.demo-about-img {
  border-radius: var(--demo-radius);
  overflow: hidden;
  min-height: 420px;
}

/* ── Gallery ── */
.demo-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 1rem;
}

.demo-gallery__item {
  border-radius: var(--demo-radius-sm);
  overflow: hidden;
  border: 1px solid var(--demo-border);
}

.demo-gallery__item--wide {
  grid-column: span 2;
}

/* ── Reviews ── */
.demo-review p {
  font-size: 1rem;
  line-height: 1.75;
  margin: 0 0 1rem;
}

.demo-section--light .demo-review p { color: var(--demo-light-text); }

.demo-stars {
  color: var(--demo-gold);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  letter-spacing: 0.1em;
}

.demo-review cite {
  font-style: normal;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--demo-light-muted);
}

/* ── CTA band ── */
.demo-cta-band {
  background: linear-gradient(135deg, var(--demo-gold) 0%, #ea580c 100%);
  padding: 4rem 0;
}

.demo-cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.demo-cta-band .demo-title,
.demo-cta-band .demo-lead {
  color: #fff;
}

.demo-cta-band .demo-lead { opacity: 0.92; max-width: 42ch; }

.demo-cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ── Page hero (subpages) ── */
.demo-page-hero {
  padding: 3.5rem 0 2rem;
  background:
    linear-gradient(180deg, rgba(255, 92, 26, 0.08) 0%, transparent 100%),
    var(--demo-bg);
  border-bottom: 1px solid var(--demo-border);
}

/* ── Contact ── */
.demo-contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: start;
}

.demo-form label {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--demo-muted);
}

.demo-form input,
.demo-form select,
.demo-form textarea {
  display: block;
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.8rem 1rem;
  background: var(--demo-surface-2);
  border: 1px solid var(--demo-border);
  border-radius: var(--demo-radius-sm);
  color: var(--demo-cream);
  font: inherit;
}

.demo-form input:focus,
.demo-form select:focus,
.demo-form textarea:focus {
  outline: none;
  border-color: var(--demo-gold);
  box-shadow: 0 0 0 3px var(--demo-gold-dim);
}

.demo-info-list { display: flex; flex-direction: column; gap: 1.25rem; }

.demo-info-item strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--demo-gold);
  margin-bottom: 0.35rem;
}

.demo-info-item p,
.demo-info-item a {
  display: block;
  color: var(--demo-muted);
  font-size: 0.95rem;
}

.demo-info-item a:hover { color: var(--demo-gold-light); }

.demo-hours { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.demo-hours td { padding: 0.35rem 0; color: var(--demo-muted); }
.demo-hours td:last-child { text-align: right; color: var(--demo-cream); font-weight: 600; }

/* ── Team ── */
.demo-team-card { text-align: center; }

.demo-team-card__avatar {
  width: 100px;
  height: 100px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--demo-gold-dim);
}

.demo-team-card h3 { margin: 0 0 0.25rem; font-size: 1.05rem; }
.demo-team-card span { font-size: 0.85rem; color: var(--demo-muted); }

.demo-section--light .demo-team-card span { color: var(--demo-light-muted); }

/* ── Stats (legacy compat) ── */
.demo-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.demo-stat__value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--demo-gold-light);
}

.demo-stat__label { font-size: 0.8rem; color: var(--demo-muted); }

/* ── Footer ── */
.demo-footer {
  background: var(--demo-surface);
  border-top: 1px solid var(--demo-border);
  padding: 3rem 0 1.5rem;
}

.demo-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.demo-footer__grid strong {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}

.demo-footer__grid p,
.demo-footer__grid span,
.demo-footer__grid a {
  display: block;
  font-size: 0.88rem;
  color: var(--demo-muted);
  margin-bottom: 0.35rem;
}

.demo-footer__grid a:hover { color: var(--demo-gold-light); }

.demo-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--demo-border);
  font-size: 0.82rem;
  color: var(--demo-muted);
}

.demo-footer__bottom div { display: flex; gap: 1rem; }

/* ── WhatsApp float ── */
.demo-whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #25d366;
  color: #fff;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s;
}

.demo-whatsapp-float:hover { transform: scale(1.04); }

/* ── Image placeholders ── */
.demo-img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 200px;
  background:
    linear-gradient(145deg, var(--demo-surface-2) 0%, var(--demo-surface) 100%);
  border: 1px dashed var(--demo-border);
  color: var(--demo-muted);
  text-align: center;
  padding: 1.5rem;
}

.demo-section--light .demo-img-placeholder {
  background: linear-gradient(145deg, #e2e8f0 0%, #f1f5f9 100%);
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--demo-light-muted);
}

.demo-img-placeholder span {
  font-size: 0.82rem;
  max-width: 20ch;
  line-height: 1.45;
}

.demo-about-img .demo-img-placeholder { min-height: 420px; }
.demo-team-card__avatar .demo-img-placeholder { min-height: 100%; aspect-ratio: 1; border-radius: 50%; }
.demo-gallery__item .demo-img-placeholder { min-height: 100%; }

/* ── Reveal animation ── */
.demo-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.demo-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .demo-hero__grid,
  .demo-split,
  .demo-contact-grid { grid-template-columns: 1fr; }

  .demo-hero__panel { order: -1; }

  .demo-grid-3,
  .demo-footer__grid { grid-template-columns: repeat(2, 1fr); }

  .demo-process {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .demo-process::before { display: none; }

  .demo-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }

  .demo-gallery__item--wide { grid-column: span 2; }
}

@media (max-width: 640px) {
  .demo-section { padding: 3.5rem 0; }

  .demo-site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(8, 11, 16, 0.98);
    border-bottom: 1px solid var(--demo-border);
    padding: 0.75rem;
    margin-left: 0;
  }

  .demo-site-nav.is-open { display: flex; }

  .demo-nav-toggle { display: inline-flex; }

  .demo-grid-2,
  .demo-grid-3,
  .demo-footer__grid,
  .demo-process,
  .demo-stats { grid-template-columns: 1fr; }

  .demo-gallery { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .demo-gallery__item--wide { grid-column: span 1; }

  .demo-cta-band__inner { flex-direction: column; align-items: flex-start; }

  .demo-hero__actions { flex-direction: column; }
  .demo-hero__actions .demo-btn { width: 100%; }
}