/* ====================================
   VOLT ELEKTRO — Demo Website
   Design: Anthrazit + Elektrisch-Gelb
   Fonts: Barlow Condensed + DM Sans
==================================== */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&display=swap');

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

:root {
  --bg:           #141414;
  --bg-2:         #1e1e1e;
  --bg-3:         #252525;
  --accent:       #f0c040;
  --accent-dark:  #c8a030;
  --white:        #ffffff;
  --text:         #e8e4d8;
  --muted:        #7a7670;
  --line:         rgba(255,255,255,.08);
  --line-accent:  rgba(240,192,64,.20);
  --radius:       10px;
  --radius-lg:    18px;
  --max-w:        1200px;
  --font-head:    'Barlow Condensed', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --section-gap:  clamp(5rem, 8vw, 8rem);
  --transition:   0.26s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  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 {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: var(--section-gap) 0; }

/* ─── Fade-in ─── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .62s ease, transform .62s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: .08s; }
.fade-up:nth-child(3) { transition-delay: .16s; }
.fade-up:nth-child(4) { transition-delay: .24s; }
.fade-up:nth-child(5) { transition-delay: .32s; }
.fade-up:nth-child(6) { transition-delay: .40s; }

/* ─── Demo Banner ─── */
.demo-banner {
  background: var(--accent);
  color: #1a1000;
  text-align: center;
  padding: .6rem 1rem;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .01em;
  position: relative;
  z-index: 200;
}
.demo-banner a { color: #1a1000; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.demo-banner a:hover { opacity: .7; }

/* ─── Navigation ─── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20,20,20,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s ease;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo__icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #141414;
  flex-shrink: 0;
}
.logo__text {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--white);
  line-height: 1.1;
  text-transform: uppercase;
}
.logo__sub {
  display: block;
  font-family: var(--font-body);
  font-size: .6rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: .2rem; }
.nav a {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
  padding: .5rem .8rem;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav a:hover { color: var(--white); background: rgba(255,255,255,.06); }
.nav__emergency {
  background: var(--accent) !important;
  color: #141414 !important;
  font-weight: 700 !important;
  padding: .55rem 1.1rem !important;
  border-radius: 8px !important;
  font-size: .84rem !important;
  letter-spacing: .02em;
  margin-left: .4rem;
}
.nav__emergency:hover {
  background: var(--accent-dark) !important;
  color: #141414 !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .02em;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}
.btn--primary { background: var(--accent); color: #141414; border-color: var(--accent); }
.btn--primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(240,192,64,.28);
}
.btn--outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.22); }
.btn--outline:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.4);
  transform: translateY(-2px);
}

/* ─── Typography ─── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .85rem;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 1.5rem;
  height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-lead {
  font-size: 1.02rem;
  color: var(--muted);
  max-width: 56ch;
  line-height: 1.75;
}
.section-head { text-align: center; margin-bottom: 3.5rem; }
.section-head .section-lead { margin: 0 auto; }

/* ─── Hero ─── */
.hero {
  padding: clamp(3.5rem, 7vw, 6.5rem) 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -15%;
  left: -8%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240,192,64,.055) 0%, transparent 68%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
.hero__kicker::before {
  content: '';
  display: block;
  width: 1.75rem;
  height: 2px;
  background: var(--accent);
}
.hero__title {
  font-family: var(--font-head);
  font-size: clamp(4rem, 9vw, 8.5rem);
  font-weight: 800;
  line-height: .9;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.75rem;
}
.hero__title em { font-style: normal; color: var(--accent); }
.hero__sub {
  font-size: 1.08rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  max-width: 46ch;
  line-height: 1.72;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-accent);
  box-shadow: 0 32px 90px rgba(0,0,0,.60);
}
.hero__photo { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero__badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--accent);
  color: #141414;
  font-weight: 700;
  font-size: .72rem;
  padding: .4rem .95rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.hero__stats-bar {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(14,14,14,.88);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line-accent);
  border-radius: var(--radius);
  padding: .9rem 1.1rem;
  display: flex;
  gap: 1rem;
}
.hero__stat { text-align: center; flex: 1; }
.hero__stat strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--accent);
  line-height: 1;
}
.hero__stat span {
  font-size: .65rem;
  color: var(--muted);
  margin-top: .15rem;
  display: block;
  text-transform: uppercase;
  letter-spacing: .1em;
}

/* ─── Stats Bar ─── */
.stats {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 3rem 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.stat-item {
  background: var(--bg-2);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: background var(--transition);
}
.stat-item:hover { background: var(--bg-3); }
.stat-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width .4s ease;
}
.stat-item:hover::after { width: 52%; }
.stat-item__number {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  display: block;
  letter-spacing: .04em;
  margin-bottom: .4rem;
}
.stat-item__label { font-size: .85rem; color: var(--muted); font-weight: 500; }

/* ─── Services: numbered list ─── */
.services { background: var(--bg); }
.services-list { border-top: 1px solid var(--line); }
.service-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2.5rem;
  align-items: start;
  padding: 1.9rem 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background var(--transition);
}
.service-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform .32s cubic-bezier(.22,.68,0,1.2);
}
.service-row:hover { background: rgba(240,192,64,.03); }
.service-row:hover::before { transform: scaleY(1); }
.service-row:hover .service-row__title { color: var(--accent); }
.service-row__num {
  font-family: var(--font-head);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent);
  opacity: .26;
  line-height: 1;
  letter-spacing: .04em;
  padding-top: .12rem;
  transition: opacity var(--transition);
}
.service-row:hover .service-row__num { opacity: .5; }
.service-row__title {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .07em;
  line-height: 1.1;
  margin-bottom: .45rem;
  transition: color var(--transition);
}
.service-row__text { font-size: .95rem; color: var(--muted); line-height: 1.65; }

/* ─── Image Break (full width) ─── */
.image-break {
  position: relative;
  height: clamp(320px, 50vw, 520px);
  overflow: hidden;
}
.image-break__bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(.42) contrast(1.08);
}
.image-break__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.image-break__text {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5.5vw, 4.8rem);
  font-weight: 800;
  color: var(--white);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .07em;
  line-height: 1.1;
  max-width: 18ch;
}

/* ─── About ─── */
.about { background: var(--bg-2); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: center;
}
.about__lead {
  font-size: 1.02rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.about__list { display: flex; flex-direction: column; gap: .7rem; margin-bottom: 2rem; }
.about__list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .96rem;
  color: var(--text);
}
.about__list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  width: 1.1em;
}
.about__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-accent);
  box-shadow: 0 26px 70px rgba(0,0,0,.55);
}
.about__visual img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ─── Process ─── */
.process { background: var(--bg); }
.process__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}
.process__grid::after {
  content: '';
  position: absolute;
  top: 2.8rem;
  left: 18%;
  right: 18%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), rgba(240,192,64,.12));
  pointer-events: none;
}
.process-step {
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-2);
  position: relative;
  z-index: 1;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.process-step:hover {
  border-color: var(--line-accent);
  transform: translateY(-4px);
  box-shadow: 0 18px 45px rgba(0,0,0,.35);
}
.process-step__num {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: .2;
  line-height: 1;
  letter-spacing: .04em;
  margin-bottom: .5rem;
}
.process-step__title {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: .06em;
  line-height: 1.12;
  margin-bottom: .6rem;
}
.process-step__text { font-size: .93rem; color: var(--muted); line-height: 1.66; }

/* ─── FAQ ─── */
.faq { background: var(--bg-2); }
.faq__inner { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item__btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.35rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  text-align: left;
  list-style: none;
  cursor: pointer;
  transition: color var(--transition);
  user-select: none;
}
.faq-item__btn::-webkit-details-marker { display: none; }
details[open] > .faq-item__btn { color: var(--accent); }
.faq-item__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(240,192,64,.1);
  border: 1px solid rgba(240,192,64,.22);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: all var(--transition);
}
details[open] > .faq-item__btn .faq-item__icon {
  background: var(--accent);
  color: #141414;
  transform: rotate(45deg);
}
.faq-item__answer {
  padding: 0 0 1.35rem;
  font-size: .95rem;
  color: var(--muted);
  line-height: 1.75;
}
details summary { list-style: none; }
details summary::-webkit-details-marker { display: none; }

/* ─── Contact ─── */
.contact { background: var(--bg); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}
.contact__info { display: flex; flex-direction: column; gap: 1.75rem; }
.contact__method-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
  margin-bottom: .25rem;
}
.contact__method-value { font-size: 1.05rem; font-weight: 600; color: var(--white); }
.contact__method-value a { color: var(--accent); transition: color var(--transition); }
.contact__method-value a:hover { color: var(--accent-dark); }

.contact__emergency {
  background: rgba(240,192,64,.055);
  border: 1px solid var(--line-accent);
  border-radius: var(--radius);
  padding: 1.4rem;
}
.contact__emergency-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--accent);
  margin-bottom: .4rem;
  display: flex;
  align-items: center;
  gap: .55rem;
}
.contact__emergency-label::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,.45); }
  50%       { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}
.contact__emergency-number {
  display: block;
  font-family: var(--font-head);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .05em;
  margin-bottom: .3rem;
  transition: color var(--transition);
}
.contact__emergency-number:hover { color: var(--accent); }
.contact__emergency-note { font-size: .85rem; color: var(--muted); }

.contact__form {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.form-group { margin-bottom: 1.2rem; }
.form-label {
  display: block;
  font-size: .84rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: .45rem;
  letter-spacing: .02em;
}
.form-input,
.form-textarea {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: .85rem 1rem;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--muted); }
.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(240,192,64,.1);
}
.form-textarea { resize: vertical; min-height: 128px; }
.form-submit {
  width: 100%;
  padding: 1rem;
  background: var(--accent);
  color: #141414;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: .5rem;
  letter-spacing: .02em;
}
.form-submit:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(240,192,64,.28);
}
.form-note { font-size: .76rem; color: var(--muted); text-align: center; margin-top: .85rem; }

/* ─── Footer ─── */
.footer {
  background: #0a0a0a;
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 1.5rem;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2rem;
}
.footer__brand .logo { margin-bottom: 1rem; }
.footer__brand p { font-size: .88rem; color: var(--muted); line-height: 1.65; max-width: 26ch; }
.footer__col h4 {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.2rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: .55rem; }
.footer__col ul li,
.footer__col ul a { font-size: .88rem; color: var(--muted); transition: color var(--transition); }
.footer__col ul a:hover { color: var(--accent); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .82rem;
  color: var(--muted);
}
.footer__legal { display: flex; gap: 1.5rem; }
.footer__legal a { color: var(--muted); transition: color var(--transition); }
.footer__legal a:hover { color: var(--white); }

/* ─── Sticky Notdienst (Desktop) ─── */
.sticky-emergency {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99;
  display: none;
}
.sticky-emergency__btn {
  display: flex;
  align-items: center;
  gap: .55rem;
  background: var(--accent);
  color: #141414;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .88rem;
  padding: .9rem 1.4rem;
  border-radius: 50px;
  box-shadow: 0 6px 24px rgba(240,192,64,.38);
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.sticky-emergency__btn:hover {
  background: var(--accent-dark);
  transform: translateY(-3px);
  box-shadow: 0 12px 34px rgba(240,192,64,.46);
}
.sticky-emergency__pulse {
  width: 9px;
  height: 9px;
  background: #ef4444;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}
.sticky-emergency__pulse::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid rgba(239,68,68,.5);
  animation: ripple 1.6s ease-out infinite;
}
@keyframes ripple {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.8); opacity: 0; }
}

/* ─── Mobile Sticky Bar ─── */
.mobile-bar {
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: 10px;
  z-index: 90;
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: .4rem;
  padding: .4rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(18,18,18,.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 20px 55px rgba(0,0,0,.60);
}
.mobile-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 12px;
  color: var(--text);
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  font-weight: 700;
  font-size: .88rem;
  text-decoration: none;
  transition: background var(--transition);
}
.mobile-bar a:first-child {
  color: #141414;
  background: var(--accent);
  border-color: var(--accent);
}
.mobile-bar a:hover { filter: brightness(.88); }

/* ─── Responsive ─── */
@media (min-width: 769px) {
  .sticky-emergency { display: block; }
}

@media (max-width: 1024px) {
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  body { padding-bottom: 80px; }
  .mobile-bar { display: grid; }

  .nav {
    display: none;
    flex-direction: column;
    gap: .2rem;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(12,12,12,.98);
    backdrop-filter: blur(14px);
    padding: 1rem;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(0,0,0,.55);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: .75rem 1rem; border-radius: 8px; font-size: .98rem; width: 100%; }
  .nav__emergency { margin-left: 0; margin-top: .4rem; text-align: center; justify-content: center; }
  .nav-toggle { display: flex; }

  .hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__visual { aspect-ratio: 16 / 9; max-height: 380px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; }

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

  .service-row { grid-template-columns: 56px 1fr; gap: 1.25rem; }
  .service-row__num { font-size: 2rem; }

  .about__grid { grid-template-columns: 1fr; }
  .about__visual { aspect-ratio: 3 / 2; }

  .process__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .process__grid::after { display: none; }

  .contact__grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .footer__inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero__title { font-size: clamp(3.2rem, 16vw, 5rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up { transition: none; opacity: 1; transform: none; }
  .sticky-emergency__pulse::after { animation: none; }
  .contact__emergency-label::before { animation: none; }
}