/* =========================================================
   ТАТШИНА-Центр — design tokens
   ========================================================= */
:root {
  --ink: #14171B;
  --ink-soft: #2A2E35;
  --paper: #F5F3EE;
  --paper-dim: #EDEAE2;
  --card: #FFFFFF;
  --border: #E4E0D8;
  --steel: #5B6169;
  --steel-soft: #8A9099;
  --red: #E30039;
  --red-dark: #B8002E;
  --red-tint: #FDEAEE;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  --radius-s: 4px;
  --radius-m: 6px;
  --radius-l: 10px;

  --shadow-card: 0 2px 8px rgba(20, 23, 27, 0.06);
  --shadow-card-hover: 0 10px 24px rgba(20, 23, 27, 0.10);

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* Scroll reveal: progressive enhancement only. Elements are fully visible
   by default; JS opts them into the hidden starting state right before
   animating them in, so a JS failure never hides content. */
[data-reveal] {
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
[data-reveal].reveal-ready {
  opacity: 0;
  transform: translateY(18px);
}
[data-reveal].reveal-visible {
  opacity: 1;
  transform: none;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.55;
  text-wrap: pretty;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; margin: 0; line-height: 1.12; letter-spacing: 0.2px; }

p { margin: 0; }

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

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

.wrap {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 200;
  border-radius: 0 0 var(--radius-s) 0;
}
.skip-link:focus { left: 0; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  padding: 13px 22px;
  border-radius: var(--radius-s);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease), transform 120ms var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn svg { flex-shrink: 0; }

.btn-primary { background: var(--red); color: #fff; border-color: var(--red); }
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); }
.btn-primary:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }

.btn-outline { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-outline:hover { border-color: var(--ink); background: var(--paper-dim); }

.btn-outline-invert { background: transparent; color: #fff; border-color: rgba(255,255,255,0.42); }
.btn-outline-invert:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

.btn-ghost-invert { background: transparent; color: rgba(255,255,255,0.82); border-color: transparent; padding-left: 8px; padding-right: 8px; }
.btn-ghost-invert:hover { color: #fff; }

.btn-small { padding: 10px 16px; font-size: 13.5px; }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 243, 238, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-lockup { display: block; height: 40px; width: auto; }

.main-nav {
  display: flex;
  gap: var(--space-4);
  margin-left: var(--space-2);
  flex: 1;
}
.main-nav a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--steel);
  position: relative;
  padding: 4px 0;
  transition: color 150ms var(--ease);
}
.main-nav a:hover { color: var(--ink); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms var(--ease);
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}
.header-phone svg { color: var(--red); }
.header-phone:hover { color: var(--red); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  cursor: pointer;
  margin-left: auto;
}
.nav-toggle span { display: block; height: 2px; width: 18px; margin: 0 auto; background: var(--ink); transition: transform 200ms var(--ease), opacity 200ms var(--ease); }
.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; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  padding-top: var(--space-6);
}

.hero-stripe {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(227,0,57,0.10), transparent 55%),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 34px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: var(--space-5);
  align-items: center;
  padding-bottom: var(--space-6);
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #FF6B8A;
  margin-bottom: var(--space-2);
}

.hero-copy h1 {
  font-size: clamp(32px, 4.4vw, 52px);
  color: #fff;
  margin-bottom: var(--space-3);
}
.hero-copy h1 .accent { color: var(--red); }

.hero-lede {
  font-size: 17px;
  color: rgba(255,255,255,0.78);
  max-width: 54ch;
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.hero-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 56ch;
  font-size: 14px;
  color: rgba(255,255,255,0.68);
  border-left: 2px solid rgba(255,255,255,0.22);
  padding-left: 14px;
}
.hero-disclaimer svg { flex-shrink: 0; margin-top: 2px; color: #FF6B8A; }

.hero-visual { display: flex; justify-content: center; }
.hero-tire {
  width: min(100%, 440px);
  height: auto;
  filter: drop-shadow(0 24px 40px rgba(0,0,0,0.45));
  animation: hero-float 5s ease-in-out infinite;
}

@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes hero-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-anim {
  opacity: 0;
  animation: hero-in 0.7s var(--ease) both;
  animation-delay: var(--d, 0s);
}

.facts-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.14);
  padding: var(--space-3) var(--space-3);
}
.fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--space-2);
  border-left: 1px solid rgba(255,255,255,0.14);
}
.fact:first-child { border-left: none; padding-left: 0; }
.fact-num { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: #fff; }
.fact-label { font-size: 13px; color: rgba(255,255,255,0.62); }

/* =========================================================
   Sections (generic)
   ========================================================= */
.section { padding: var(--space-7) 0; }
.section-alt { background: var(--paper-dim); }
.section-dark { background: var(--ink); color: #fff; }

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: var(--space-1);
}
.section-eyebrow-invert { color: #FF6B8A; }

.section-title {
  font-size: clamp(26px, 3vw, 36px);
  margin-bottom: var(--space-2);
  max-width: 22ch;
}
.section-title-invert { color: #fff; }

.section-lede {
  font-size: 16.5px;
  color: var(--steel);
  max-width: 62ch;
  margin-bottom: var(--space-5);
}

/* =========================================================
   Catalog
   ========================================================= */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  max-width: 780px;
  margin: 0 auto;
}

.catalog-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  transition: box-shadow 220ms var(--ease), border-color 220ms var(--ease), transform 220ms var(--ease);
}
.catalog-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: #D8D2C6;
  transform: translateY(-3px);
}

.catalog-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-m);
  background: var(--red-tint);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.catalog-card h3 { font-size: 21px; margin-bottom: 10px; }
.catalog-card p { color: var(--steel); font-size: 15px; margin-bottom: var(--space-3); flex: 1; }

.catalog-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.catalog-note {
  margin-top: var(--space-4);
  font-size: 14.5px;
  color: var(--steel);
  text-align: center;
  padding-top: var(--space-3);
  border-top: 1px dashed var(--border);
}

/* =========================================================
   Brands
   ========================================================= */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.brand-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: var(--space-3);
}
.brand-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--ink);
  margin-bottom: 8px;
}
.brand-name em { color: var(--steel-soft); font-style: normal; font-weight: 500; font-size: 13px; text-transform: none; margin-left: 4px; }
.brand-card p { font-size: 14px; color: var(--steel); }

/* =========================================================
   Wholesale / Delivery
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.service-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: var(--space-4);
}
.service-block h3 { font-size: 21px; margin-bottom: var(--space-2); }
.service-list { margin: 0 0 var(--space-2); padding-left: 20px; color: var(--ink); }
.service-list li { margin-bottom: 9px; font-size: 15px; }
.service-list li::marker { color: var(--red); }
.service-footnote { font-size: 14px; color: var(--steel); border-top: 1px dashed var(--border); padding-top: var(--space-2); margin-top: var(--space-2); }

/* =========================================================
   How to contact (steps)
   ========================================================= */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.step {
  border-top: 2px solid rgba(255,255,255,0.18);
  padding-top: var(--space-2);
}
.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 10px;
}
.step h3 { font-size: 18px; color: #fff; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: rgba(255,255,255,0.68); }

.how-cta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-2); }
.how-disclaimer { font-size: 14px; color: rgba(255,255,255,0.55); max-width: 60ch; }

/* =========================================================
   Advantages
   ========================================================= */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4) var(--space-3);
}
.advantage svg { color: var(--red); margin-bottom: var(--space-2); }
.advantage h3 { font-size: 18px; margin-bottom: 8px; }
.advantage p { font-size: 14.5px; color: var(--steel); }

/* =========================================================
   Contacts
   ========================================================= */
.contacts-top {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.contact-pill {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 18px 20px;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
a.contact-pill:hover { border-color: var(--red); box-shadow: var(--shadow-card); }
.contact-pill svg { color: var(--red); flex-shrink: 0; }
.contact-pill span { display: flex; flex-direction: column; gap: 2px; }
.contact-pill strong { font-size: 16px; }
.contact-pill em { font-style: normal; font-size: 13px; color: var(--steel); }
.contact-pill-static { cursor: default; }

.locations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.location-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: var(--space-4);
}
.location-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-2); }
.location-head h3 { font-size: 20px; }
.location-tag {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--red);
  background: var(--red-tint);
  padding: 4px 10px;
  border-radius: 999px;
}
.location-address { font-weight: 600; margin-bottom: 6px; }
.location-note { font-size: 14px; color: var(--steel); margin-bottom: var(--space-2); }
.location-map { border-radius: var(--radius-m); overflow: hidden; border: 1px solid var(--border); margin-bottom: var(--space-2); }
.location-map iframe { display: block; width: 100%; }
.location-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: var(--space-5) 0 var(--space-4); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.4fr auto;
  gap: var(--space-3);
  align-items: center;
  font-size: 14px;
}
.footer-logo-img { height: 32px; margin-bottom: 4px; }
.footer-grid p { color: rgba(255,255,255,0.55); margin-top: 8px; }
.footer-contacts { display: flex; flex-direction: column; gap: 6px; }
.footer-contacts a:hover { color: var(--red); }
.footer-note { color: rgba(255,255,255,0.5); }
.footer-copy { color: rgba(255,255,255,0.4); text-align: right; }

/* =========================================================
   Mobile call FAB
   ========================================================= */
.mobile-call-fab {
  display: none;
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(227,0,57,0.35);
  z-index: 90;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1020px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .header-phone { display: none; }

  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--border);
    padding: var(--space-2) var(--space-3) var(--space-3);
    gap: var(--space-2);
  }

  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-copy { text-align: left; }
}

@media (max-width: 840px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 300px; margin: 0 auto var(--space-3); }
  .hero-copy h1 { max-width: none; }
  .facts-strip { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-3); }
  .fact:nth-child(3) { border-left: none; }
  .services-grid { grid-template-columns: 1fr; }
  .locations-grid { grid-template-columns: 1fr; }
  .contacts-top { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .wrap { padding: 0 var(--space-2); }
  .header-row { height: 64px; }
  .logo-lockup { height: 32px; }
  .section { padding: var(--space-6) 0; }
  .catalog-grid { grid-template-columns: 1fr; }
  .brands-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: left; gap: var(--space-2); }
  .footer-copy { text-align: left; }
  .hero-actions .btn { flex: 1 1 auto; }
  .mobile-call-fab { display: flex; }
  .site-footer { padding-bottom: 88px; }
}