/* ============================================================
   TOKENS
   ============================================================ */
:root {
  --clr-primary: #1C2B3A;
  --clr-action: #C0392B;
  --clr-action-dark: #a53124;
  --clr-surface: #F7F6F4;
  --clr-white: #ffffff;
  --clr-text: #2C2C2C;
  --clr-muted: #6B7280;
  --clr-border: #E0DDD8;
  --clr-primary-light: #2a3f55;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-12: 6rem;

  --radius: 4px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.12);

  --container: 1200px;
  --header-h: 68px;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-text);
  background: var(--clr-surface);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ============================================================
   SKIP LINK
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-2);
  background: var(--clr-action);
  color: var(--clr-white);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius);
  z-index: 999;
}
.skip-link:focus { top: var(--space-1); }

/* ============================================================
   CONTAINER
   ============================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--clr-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  height: var(--header-h);
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 100%;
}
.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.site-header__logo-img {
  height: 48px;
  width: auto;
  display: block;
}
@media (max-width: 600px) { .site-header__logo-img { height: 38px; } }

.site-header__nav { margin-left: auto; }
.site-header__nav > ul {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.site-header__nav a,
.nav-dropdown-btn {
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: var(--radius);
  background: none;
  border: none;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.site-header__nav a:hover,
.nav-dropdown-btn:hover { color: var(--clr-white); background: rgba(255,255,255,0.1); }

.has-dropdown { position: relative; }
.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 220px;
  z-index: 50;
}
.has-dropdown:hover .nav-dropdown { display: block; }
.nav-dropdown.is-open { display: block; }
.nav-dropdown li a {
  display: block;
  padding: 10px 16px;
  color: var(--clr-text);
  font-size: 0.875rem;
  border-bottom: 1px solid var(--clr-border);
}
.nav-dropdown li:last-child a { border-bottom: none; }
.nav-dropdown li a:hover { background: var(--clr-surface); color: var(--clr-action); }

.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--clr-action);
  color: var(--clr-white) !important;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 8px 14px;
  border-radius: var(--radius);
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.15s;
}
.header-phone:hover { background: var(--clr-action-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .site-header__nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--clr-primary);
    padding: var(--space-2);
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .nav-open .site-header__nav { display: block; }
  .site-header__nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-header__nav a,
  .nav-dropdown-btn { display: block; padding: 12px 16px; border-radius: 0; }
  .nav-dropdown { position: static; box-shadow: none; border: none; border-left: 3px solid var(--clr-action); border-radius: 0; }
  .nav-dropdown li a { color: rgba(255,255,255,0.8); background: rgba(0,0,0,0.2); }
  .nav-dropdown li a:hover { background: rgba(0,0,0,0.3); color: white; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: linear-gradient(rgba(10,36,68,0.72), rgba(10,36,68,0.72)),
              url('/assets/images/banner-image.webp') center/cover no-repeat;
  color: var(--clr-white);
  padding: var(--space-12) 0 var(--space-8);
}
.hero__inner {
  max-width: 760px;
}
.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}
.hero h1 em { font-style: normal; color: #e87c73; }
.hero__intro {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.85);
  max-width: 620px;
  margin-bottom: var(--space-4);
  line-height: 1.75;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--clr-action);
  color: var(--clr-white);
  font-weight: 700;
  font-size: 1.125rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: background 0.15s;
}
.hero__cta:hover { background: var(--clr-action-dark); }
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-3);
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
}
.hero__trust-item::before {
  content: "✓";
  color: #6fcf97;
  font-weight: 700;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: var(--space-8) 0; }
.section--alt { background: var(--clr-white); }
.section--dark { background: var(--clr-primary); color: var(--clr-white); }
.section--red { background: var(--clr-action); color: var(--clr-white); }

.section__header { margin-bottom: var(--space-6); }
.section__header h2 {
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-1);
}
.section__header p {
  color: var(--clr-muted);
  font-size: 1rem;
  max-width: 560px;
}
.section--dark .section__header p,
.section--red .section__header p { color: rgba(255,255,255,0.8); }
.section--dark .section__header h2,
.section--red .section__header h2 { color: var(--clr-white); }

/* ============================================================
   CTA BLOCK
   ============================================================ */
.cta-block {
  background: var(--clr-primary);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-4);
  margin: var(--space-4) 0;
}
.cta-block__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}
.cta-block__headline {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--clr-white);
  flex: 1;
  min-width: 200px;
}
.cta-block__phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-action);
  color: var(--clr-white);
  font-weight: 700;
  font-size: 1.0625rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: background 0.15s;
}
.cta-block__phone:hover { background: var(--clr-action-dark); }
.cta-block__sub {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  width: 100%;
}

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-3);
}
.service-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-left: 4px solid var(--clr-action);
  padding: var(--space-3);
  border-radius: var(--radius);
  transition: box-shadow 0.15s, border-color 0.15s;
}
.service-card:hover { box-shadow: var(--shadow); }
.service-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
}
.service-card h3 a { color: var(--clr-primary); text-decoration: none; }
.service-card h3 a:hover { color: var(--clr-action); text-decoration: underline; }
.service-card p { font-size: 0.9375rem; color: var(--clr-muted); line-height: 1.6; }

/* ============================================================
   USP BLOCKS
   ============================================================ */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
}
.usp-item {
  border-left: 4px solid var(--clr-action);
  padding: var(--space-2) var(--space-3);
  background: rgba(255,255,255,0.07);
}
.section--dark .usp-item { background: rgba(255,255,255,0.05); }
.usp-item h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 4px;
}
.usp-item p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

/* ============================================================
   CITY GRID
   ============================================================ */
.city-grid-section { padding: var(--space-8) 0; }
.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-1);
  margin-top: var(--space-4);
}
.city-grid a {
  display: block;
  padding: 8px 12px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--clr-text);
  transition: border-color 0.15s, color 0.15s;
}
.city-grid a:hover { border-color: var(--clr-action); color: var(--clr-action); }
.city-count { color: var(--clr-muted); font-size: 0.9375rem; margin-bottom: var(--space-2); }

/* ============================================================
   PROBLEM RECOGNITION
   ============================================================ */
.signs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.sign-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  padding: var(--space-3);
  border-radius: var(--radius);
}
.sign-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: var(--space-1);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sign-card h3::before {
  content: "⚠";
  font-size: 0.875rem;
  color: var(--clr-action);
}
.sign-card p { font-size: 0.9375rem; color: var(--clr-muted); line-height: 1.6; }

/* ============================================================
   PROCESS STEPS
   ============================================================ */
.process-steps {
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.process-step {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.step-num {
  counter-increment: step;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--clr-action);
  color: var(--clr-white);
  font-weight: 800;
  font-size: 1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.step-body p { font-size: 0.9375rem; color: var(--clr-muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { margin-top: var(--space-4); }
.faq-item {
  border-bottom: 1px solid var(--clr-border);
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: var(--space-3) 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.faq-question::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--clr-action);
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-item.is-open .faq-question::after { content: "−"; }
.faq-answer {
  display: none;
  padding-bottom: var(--space-3);
  color: var(--clr-muted);
  font-size: 0.9375rem;
  line-height: 1.75;
}
.faq-item.is-open .faq-answer { display: block; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb { padding: var(--space-2) 0; }
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  font-size: 0.875rem;
  color: var(--clr-muted);
}
.breadcrumb li { display: flex; align-items: center; }
.breadcrumb a { color: var(--clr-action); text-decoration: underline; }
.breadcrumb a:hover { color: var(--clr-action-dark); }

/* ============================================================
   RELATED CITIES
   ============================================================ */
.related-cities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.related-cities a {
  padding: 8px 16px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text);
  transition: border-color 0.15s, color 0.15s;
}
.related-cities a:hover { border-color: var(--clr-action); color: var(--clr-action); }

/* ============================================================
   PRICING TABLE
   ============================================================ */
.pricing-list {
  margin-top: var(--space-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--clr-white);
}
.pricing-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--clr-border);
  gap: var(--space-2);
}
.pricing-row:last-child { border-bottom: none; }
.pricing-row .service-name { font-weight: 600; font-size: 0.9375rem; }
.pricing-row .price-range {
  font-weight: 700;
  color: var(--clr-action);
  white-space: nowrap;
  font-size: 0.9375rem;
}

/* ============================================================
   FINAL CTA SECTION
   ============================================================ */
.final-cta {
  background: var(--clr-action);
  color: var(--clr-white);
  padding: var(--space-8) 0;
  text-align: center;
}
.final-cta h2 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  margin-bottom: var(--space-2);
}
.final-cta p {
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-4);
  font-size: 1.0625rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.final-cta__phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--clr-white);
  color: var(--clr-action);
  font-weight: 800;
  font-size: 1.375rem;
  padding: 16px 32px;
  border-radius: var(--radius);
  transition: opacity 0.15s;
}
.final-cta__phone:hover { opacity: 0.92; }

/* ============================================================
   STICKY CTA BAR (mobile)
   ============================================================ */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: var(--space-1) var(--space-2);
  background: var(--clr-primary);
  border-top: 3px solid var(--clr-action);
}
.sticky-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--clr-action);
  color: var(--clr-white);
  font-weight: 700;
  font-size: 1rem;
  padding: 13px;
  border-radius: var(--radius);
}
@media (max-width: 768px) { .sticky-cta { display: block; } body { padding-bottom: 72px; } }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--clr-primary);
  color: rgba(255,255,255,0.8);
  padding: var(--space-8) 0 var(--space-4);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 8px; margin-bottom: var(--space-2); }
.footer-brand p { font-size: 0.9rem; line-height: 1.6; margin-bottom: var(--space-2); }
.footer-phone {
  display: inline-block;
  color: var(--clr-white);
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: underline;
}
.footer-nav h3 {
  color: var(--clr-white);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}
.footer-nav ul { display: flex; flex-direction: column; gap: 8px; }
.footer-nav li a { font-size: 0.875rem; color: rgba(255,255,255,0.7); transition: color 0.15s; }
.footer-nav li a:hover { color: var(--clr-white); }
.footer-bottom {
  padding-top: var(--space-3);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
  background: linear-gradient(rgba(10,36,68,0.72), rgba(10,36,68,0.72)),
              url('/assets/images/banner-image.webp') center/cover no-repeat;
  color: var(--clr-white);
  padding: var(--space-6) 0 var(--space-4);
}
.page-header__intro {
  color: rgba(255,255,255,0.9);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 640px;
  margin: var(--space-3) 0 var(--space-4);
}
.page-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--clr-action);
  color: var(--clr-white);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.15s;
}
.page-header__cta:hover { background: var(--clr-action-dark); }
.page-header h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: var(--space-1);
}
.page-header p {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
  max-width: 600px;
}

/* ============================================================
   PROSE (body copy blocks)
   ============================================================ */
.prose h2 { font-size: 1.375rem; font-weight: 700; margin: var(--space-4) 0 var(--space-2); }
.prose h3 { font-size: 1.125rem; font-weight: 700; margin: var(--space-3) 0 var(--space-1); }
.prose p { margin-bottom: var(--space-2); }
.prose ul, .prose ol { padding-left: var(--space-3); margin-bottom: var(--space-2); }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 4px; }

/* ============================================================
   CITY PAGE
   ============================================================ */
.city-page { }
.city-intro-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-4);
  align-items: start;
  margin-bottom: var(--space-4);
}
@media (max-width: 768px) { .city-intro-grid { grid-template-columns: 1fr; } }
.city-aside {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-top: 4px solid var(--clr-action);
  padding: var(--space-3);
  border-radius: var(--radius);
  position: sticky;
  top: calc(var(--header-h) + 16px);
}
.city-aside h3 { font-size: 1rem; font-weight: 700; margin-bottom: var(--space-2); color: var(--clr-primary); }
.city-aside .aside-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-action);
  color: var(--clr-white);
  font-weight: 700;
  font-size: 1.0625rem;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: var(--space-2);
  width: 100%;
  justify-content: center;
}
.city-aside ul { display: flex; flex-direction: column; gap: 6px; }
.city-aside li { font-size: 0.875rem; color: var(--clr-muted); padding-left: 14px; position: relative; }
.city-aside li::before { content: "✓"; color: #27ae60; position: absolute; left: 0; font-weight: 700; }

/* ============================================================
   SERVICE PAGE
   ============================================================ */
.service-details { margin-top: var(--space-4); }
.service-details h2 { font-size: 1.375rem; font-weight: 700; margin-bottom: var(--space-2); }
.service-details h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: var(--space-1); color: var(--clr-primary); }
.service-details p, .service-details li { font-size: 0.9375rem; line-height: 1.75; margin-bottom: var(--space-1); color: var(--clr-text); }
.cost-note {
  background: var(--clr-surface);
  border-left: 4px solid var(--clr-action);
  padding: var(--space-2) var(--space-3);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9375rem;
  margin: var(--space-3) 0;
}

/* ============================================================
   ABOUT / CONTACT PAGES
   ============================================================ */
.about-content, .contact-content { max-width: 720px; }
.contact-big-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--clr-action);
  color: var(--clr-white);
  font-weight: 800;
  font-size: 1.5rem;
  padding: 18px 36px;
  border-radius: var(--radius);
  margin: var(--space-3) 0;
  transition: background 0.15s;
}
.contact-big-phone:hover { background: var(--clr-action-dark); }

/* ============================================================
   404
   ============================================================ */
.not-found { text-align: center; padding: var(--space-12) 0; }
.not-found h1 { font-size: 5rem; font-weight: 800; color: var(--clr-action); line-height: 1; }
.not-found h2 { font-size: 1.5rem; margin: var(--space-2) 0; }
.not-found p { color: var(--clr-muted); margin-bottom: var(--space-4); }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-muted { color: var(--clr-muted); }
.text-sm { font-size: 0.875rem; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.inline-link { color: var(--clr-action); text-decoration: underline; }
.inline-link:hover { color: var(--clr-action-dark); }