:root {
  --black-900: #0a0a0a;
  --black-800: #1a1a1a;
  --red-700: #a31116;
  --red-600: #d0161c;
  --red-500: #e8232a;
  --red-100: #fce8e9;
  --ink: #1a1a1a;
  --ink-soft: #55565a;
  --bg: #ffffff;
  --bg-soft: #f5f5f6;
  --border: #e4e4e5;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(10, 10, 10, 0.12);
  --max-width: 1140px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--red-600);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

h1, h2, h3 { font-weight: 800; color: var(--black-900); line-height: 1.2; margin: 0 0 0.6em; }
h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); text-align: center; }
p { margin: 0 0 1em; color: var(--ink-soft); }

.section-sub {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary { background: var(--red-600); color: #fff; }
.btn-primary:hover { background: var(--red-500); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(208,22,28,0.35); }
.btn-outline { border-color: var(--black-900); color: var(--black-900); background: transparent; }
.btn-outline:hover { background: var(--bg-soft); }
.btn-call { background: var(--black-900); color: #fff; padding: 0.6rem 1.1rem; font-size: 0.9rem; }
.btn-call:hover { background: var(--red-600); }

/* Language switch */
.lang-switch { display: flex; gap: 0.25rem; border: 1px solid var(--border); border-radius: 999px; padding: 3px; }
.lang-btn {
  border: none; background: none; cursor: pointer;
  font-weight: 700; font-size: 0.78rem; letter-spacing: 0.02em;
  padding: 0.3rem 0.6rem; border-radius: 999px; color: var(--ink-soft);
}
.lang-btn.is-active { background: var(--black-900); color: #fff; }
.lang-switch-mobile { display: none; margin-top: 0.85rem; align-self: flex-start; }

/* WhatsApp floating button */
.whatsapp-fab {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(37,211,102,0.45);
  transition: transform 0.15s ease;
}
.whatsapp-fab:hover { transform: scale(1.06); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.97);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  gap: 1rem;
}
.logo img { height: 42px; width: auto; }
.main-nav { display: flex; gap: 1.6rem; }
.main-nav a { color: var(--black-900); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.main-nav a:hover { color: var(--red-600); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--black-900); border-radius: 2px; }

/* Trust bar */
.trust-bar { background: var(--black-900); color: rgba(255,255,255,0.85); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.01em; }
.trust-bar-inner { display: flex; align-items: center; justify-content: center; gap: 0.6rem; padding: 0.5rem 1.25rem; flex-wrap: wrap; text-align: center; }
.trust-dot { color: var(--red-500); }

/* Hero */
.hero { background: var(--black-900); color: #fff; padding: 4.5rem 0 4rem; position: relative; overflow: hidden; }
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(208,22,28,0.18) 0%, rgba(208,22,28,0) 45%);
  pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 2.5rem; align-items: center; position: relative; }
.hero h1 { color: #fff; }
.eyebrow { color: var(--red-500); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.85rem; margin-bottom: 0.8rem; }
.hero-sub { font-size: 1.1rem; max-width: 46ch; color: rgba(255,255,255,0.78); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1.5rem 0; }
.hero .btn-outline { border-color: rgba(255,255,255,0.6); color: #fff; }
.hero .btn-outline:hover { background: rgba(255,255,255,0.1); }
.hero-trust { list-style: none; padding: 0; margin: 1.5rem 0 0; display: flex; flex-direction: column; gap: 0.5rem; font-weight: 600; color: #fff; font-size: 0.95rem; }
.hero-media { display: flex; justify-content: center; }
.hero-badge {
  width: 220px; height: 220px; border-radius: 50%;
  background: var(--red-600); color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  border: 4px solid rgba(255,255,255,0.15);
}
.hero-badge-number { font-size: 3.2rem; font-weight: 800; }
.hero-badge-label { font-size: 0.9rem; text-align: center; font-weight: 600; opacity: 0.95; }

/* Brands */
.brands { padding: 2.5rem 0 3rem; background: var(--bg); border-bottom: 1px solid var(--border); }
.brands .eyebrow { margin-bottom: 1.25rem; }
.brand-grid {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 0.9rem 1.1rem; max-width: 900px; margin: 0 auto;
}
.brand-badge {
  display: flex; align-items: center; justify-content: center;
  width: 150px; height: 72px;
  background: #fff; border: 1px solid var(--border); border-radius: 8px;
  padding: 0.75rem 1rem;
}
.brand-badge img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; }

/* Services */
.services { padding: 4.5rem 0; background: var(--bg); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  text-align: left;
  border-top: 3px solid var(--red-600);
}
.card-icon {
  width: 56px; height: 56px; border-radius: 12px;
  background: var(--black-900); color: var(--red-500);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.1rem;
}
.card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.card p { margin: 0; font-size: 0.95rem; }

/* Maintenance plan */
.maintenance { padding: 4rem 0; background: var(--red-100); }
.maintenance-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.maintenance h2 { margin-bottom: 0.5rem; }
.maintenance .about-points { align-items: center; margin: 1.2rem 0 1.6rem; }
.maintenance .about-points li { color: var(--ink); padding-left: 1.6rem; text-align: left; display: inline-block; }
.maintenance .about-points li::before { color: var(--red-600); }
.maintenance .eyebrow { color: var(--red-600); text-align: center; }

/* About */
.about { background: var(--black-900); color: #fff; padding: 4.5rem 0; }
.about-inner { display: grid; grid-template-columns: 0.9fr 1.6fr; gap: 2.5rem; align-items: center; }
.about h2 { color: #fff; text-align: left; }
.about p { color: rgba(255,255,255,0.8); }
.about-photo {
  width: 100%; aspect-ratio: 1; border-radius: var(--radius);
  object-fit: cover; object-position: 50% 35%;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow);
}
.about-points { list-style: none; padding: 0; margin: 1.2rem 0 0; display: flex; flex-direction: column; gap: 0.6rem; }
.about-points li { padding-left: 1.6rem; position: relative; color: #fff; font-weight: 500; }
.about-points li::before { content: "\2713"; position: absolute; left: 0; color: var(--red-500); font-weight: 800; }

/* Reviews */
.reviews { padding: 4.5rem 0; background: var(--bg-soft); }
.review-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.75rem; max-width: 900px; margin: 0 auto; }
.review-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.75rem; margin: 0;
}
.stars { color: var(--red-600); font-size: 1.1rem; margin-bottom: 0.6rem; }
.review-card p { color: var(--ink); font-size: 1.02rem; }
.review-card footer { font-weight: 700; color: var(--black-900); font-size: 0.9rem; }

/* Area */
.area { padding: 4rem 0; text-align: center; }
.area-chips { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; padding: 0; margin: 0; }
.area-chips li { background: var(--black-900); color: #fff; font-weight: 700; padding: 0.6rem 1.2rem; border-radius: 999px; font-size: 0.9rem; }

/* FAQ */
.faq { padding: 4.5rem 0; background: var(--bg-soft); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 1rem 1.25rem;
}
.faq-item summary {
  cursor: pointer; font-weight: 700; color: var(--black-900);
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; color: var(--red-600); font-size: 1.3rem; font-weight: 800; flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin: 0.85rem 0 0.15rem; font-size: 0.95rem; }

/* CTA strip */
.cta-strip { background: var(--red-600); color: #fff; padding: 2.5rem 0; }
.cta-strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.cta-strip h2 { color: #fff; text-align: left; margin-bottom: 0.2rem; }
.cta-strip p { color: rgba(255,255,255,0.92); margin: 0; }
.cta-strip .btn-primary { background: #fff; color: var(--red-600); }
.cta-strip .btn-primary:hover { background: var(--bg-soft); }

/* Contact */
.contact { padding: 4.5rem 0; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact h2 { text-align: left; }
.contact .section-sub { text-align: left; margin: 0 0 1.5rem; }
.contact-list { list-style: none; padding: 0; margin: 0 0 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.contact-list strong { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--red-600); margin-bottom: 0.2rem; }
.contact-list a { color: var(--ink); text-decoration: none; font-weight: 600; }
.social-links { display: flex; gap: 0.9rem; }
.social-links a {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--bg-soft); color: var(--black-900);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.social-links a:hover { background: var(--red-600); color: #fff; border-color: var(--red-600); }
.social-note { font-size: 0.8rem; color: var(--ink-soft); margin-top: 0.6rem; }

.contact-form {
  display: flex; flex-direction: column; gap: 0.35rem;
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem;
}
.contact-form label { font-weight: 700; font-size: 0.85rem; color: var(--black-900); margin-top: 0.6rem; }
.contact-form input, .contact-form textarea, .contact-form select {
  padding: 0.7rem 0.9rem; border-radius: 8px; border: 1px solid var(--border);
  font-family: inherit; font-size: 0.95rem; background: #fff;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: 2px solid var(--red-500); }
.contact-form button { margin-top: 1rem; align-self: flex-start; }
.form-note { font-size: 0.78rem; margin-top: 0.6rem; }

/* Footer */
.site-footer { background: var(--black-900); color: rgba(255,255,255,0.75); padding: 2rem 0; text-align: center; font-size: 0.85rem; }
.footer-inner p { color: rgba(255,255,255,0.75); margin: 0.2rem 0; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .about-inner, .contact-inner { grid-template-columns: 1fr; }
  .about-media { order: -1; max-width: 260px; margin: 0 auto; }
  .cards { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-cta .btn-call span { display: none; }
  .header-cta > .lang-switch { display: none; }
  body.nav-open .main-nav {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: 0.5rem 1.25rem 1rem;
  }
  body.nav-open .main-nav a { padding: 0.75rem 0; border-bottom: 1px solid var(--border); }
  .lang-switch-mobile { display: inline-flex; }
  .cta-strip-inner { flex-direction: column; text-align: center; }
  .cta-strip h2 { text-align: center; }
}