/* ==========================================
   УниМаш — Лендинг стили
   ========================================== */

:root {
  --primary: #0066cc;
  --primary-dark: #004fa3;
  --primary-light: #3385d6;
  --accent: #ff6b00;
  --accent-light: #ff8c33;
  --hot: #e84040;
  --hot-light: #ff6060;

  --bg: #f4f8ff;
  --bg-card: #ffffff;
  --bg-section: #eef3fb;
  --bg-dark-section: #e8f0fb;

  --text: #1a1e2e;
  --text-secondary: #5a6478;
  --text-muted: #8891a5;
  --border: #d4dde8;
  --border-light: #e8eff7;

  --shadow-sm: 0 2px 8px rgba(0,40,100,0.07);
  --shadow: 0 4px 20px rgba(0,40,100,0.1);
  --shadow-lg: 0 8px 40px rgba(0,40,100,0.14);
  --shadow-xl: 0 16px 60px rgba(0,40,100,0.18);

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --header-h: 72px;
  --transition: 0.25s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

[data-theme="dark"] {
  --bg: #0d1117;
  --bg-card: #161b26;
  --bg-section: #111622;
  --bg-dark-section: #1a2035;

  --text: #e8edf5;
  --text-secondary: #8b95aa;
  --text-muted: #5a6478;
  --border: #242c3d;
  --border-light: #1e2639;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-xl: 0 16px 60px rgba(0,0,0,0.6);
}

/* ======== RESET & BASE ======== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ======== CONTAINER ======== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ======== BUTTONS ======== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
  line-height: 1.4;
}
.btn--primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn--primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,102,204,0.35);
}
.btn--outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn--outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--sm { padding: 9px 18px; font-size: 0.85rem; }

/* Contact buttons */
.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  color: #fff;
  white-space: nowrap;
}
.btn-contact--vk { background: #4a76a8; }
.btn-contact--vk:hover { background: #3a5f8a; transform: translateY(-2px); box-shadow: 0 4px 14px rgba(74,118,168,0.4); }
.btn-contact--tg { background: #2AABEE; }
.btn-contact--tg:hover { background: #1a8cbf; transform: translateY(-2px); box-shadow: 0 4px 14px rgba(42,171,238,0.4); }
.btn-contact--max { background: #7b47eb; }
.btn-contact--max:hover { background: #6333cc; transform: translateY(-2px); box-shadow: 0 4px 14px rgba(123,71,235,0.4); }
.btn-contact--lg { padding: 13px 26px; font-size: 1rem; }
.btn-contact--xl { padding: 16px 28px; font-size: 1rem; width: 100%; justify-content: center; }

/* ======== LOGO ======== */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo__icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.logo__text { display: flex; flex-direction: column; }
.logo__name { font-size: 1.2rem; font-weight: 800; color: var(--text); line-height: 1.2; }
.logo__sub { font-size: 0.7rem; color: var(--text-muted); line-height: 1.2; }

/* ======== HEADER ======== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition);
}
[data-theme="dark"] .header {
  background: rgba(13,17,23,0.92);
  border-bottom-color: var(--border);
}
.header.scrolled {
  box-shadow: var(--shadow);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.nav__link:hover, .nav__link.active {
  color: var(--primary);
  background: rgba(0,102,204,0.08);
}
.header__right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.header__phone {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}
.header__phone i {
  color: var(--primary);
  font-size: 1rem;
}
.header__phone-num {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.2;
}
.header__phone-sub {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.2;
}
.theme-toggle {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-section);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  border: 1px solid var(--border-light);
}
.theme-toggle:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  padding: 4px;
}
.burger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ======== SECTION COMMONS ======== */
.section { padding: 90px 0; }
.section__header {
  text-align: center;
  margin-bottom: 56px;
}
.section__tag {
  display: inline-block;
  background: rgba(0,102,204,0.1);
  color: var(--primary);
  padding: 5px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text);
}
.section__desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ======== HERO ======== */
.hero {
  min-height: 100vh;
  padding: calc(var(--header-h) + 60px) 0 80px;
  background: linear-gradient(135deg, #001f5c 0%, #003899 40%, #0066cc 70%, #0084e8 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__wave {
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 120px;
  background: var(--bg);
  clip-path: ellipse(55% 100% at 50% 100%);
}
[data-theme="dark"] .hero__wave { background: var(--bg); }

.hero__inner {
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
  padding-bottom: 40px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 7px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.25);
}
.hero__title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,50,0.3);
}
.hero__title--accent { color: #ffd966; }
.hero__title--sub {
  display: block;
  font-size: 0.6em;
  font-weight: 500;
  opacity: 0.85;
  margin-top: 4px;
}
.hero__desc {
  font-size: 1.1rem;
  opacity: 0.88;
  margin-bottom: 40px;
  line-height: 1.6;
}
.hero__counter {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.hero__counter-item {
  text-align: center;
}
.hero__counter-item > span, .hero__counter-item > .counter {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1;
  display: inline;
}
.hero__counter-item p {
  font-size: 0.85rem;
  opacity: 0.75;
  margin-top: 4px;
}
.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero__actions .btn--outline {
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.hero__actions .btn--outline:hover {
  background: rgba(255,255,255,0.2);
  border-color: #fff;
  color: #fff;
}
.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  color: #fff;
  font-size: 1rem;
  animation: bounce 2s infinite;
  border: 1px solid rgba(255,255,255,0.3);
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* Particles */
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  animation: floatUp linear infinite;
}
@keyframes floatUp {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-100px) scale(1.5); opacity: 0; }
}

/* ======== QUICK ORDER ======== */
.quick-order {
  padding: 0 0 60px;
  margin-top: -20px;
  position: relative;
  z-index: 10;
}
.quick-order__card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  border: 1px solid var(--border-light);
}
.quick-order__title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.quick-order__title i { color: var(--primary); }
.quick-order__desc { color: var(--text-secondary); margin-bottom: 28px; }
.quick-order__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.stat-mini {
  text-align: center;
  padding: 16px;
  background: var(--bg-section);
  border-radius: var(--radius);
}
.stat-mini span {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-mini p { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.3; }

/* ======== FORMS ======== */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
}
.form-input:focus { border-color: var(--primary); }
.form-input::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 90px; }
select.form-input { cursor: pointer; }

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
  margin-bottom: 20px;
  line-height: 1.4;
}
.checkbox-label input { flex-shrink: 0; margin-top: 2px; cursor: pointer; accent-color: var(--primary); }

.form-contact-hint {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.contact-btns-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ======== ADVANTAGES ======== */
.advantages { background: var(--bg-section); }
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.advantage-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}
.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.advantage-card__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 18px;
  box-shadow: 0 4px 14px rgba(0,102,204,0.3);
}
.advantage-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}
.advantage-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.65; }

/* ======== SERVICES ======== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  position: relative;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card--popular { border-color: var(--primary); }
.service-card__badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  z-index: 2;
  letter-spacing: 0.02em;
}
.service-card__img {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-size: 3.5rem;
  color: rgba(255,255,255,0.9);
}
.service-card__img--cold { background: linear-gradient(135deg, #1a6eb5, #2196F3); }
.service-card__img--hot { background: linear-gradient(135deg, #c0392b, #e84040, #ff6b00); }
.service-card__img--pool { background: linear-gradient(135deg, #00838F, #26C6DA); }
.service-card__img--build { background: linear-gradient(135deg, #5d4037, #8d6e63); }
.service-card__img--fire { background: linear-gradient(135deg, #bf360c, #e64a19); }
.service-card__img--industry { background: linear-gradient(135deg, #37474f, #607d8b); }
.service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.2));
}
.service-card__body { padding: 24px; }
.service-card__body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
.service-card__body p { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 14px; line-height: 1.65; }
.service-card__list {
  margin-bottom: 20px;
}
.service-card__list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-card__list li i { color: var(--primary); font-size: 0.75rem; flex-shrink: 0; }

/* ======== FLEET ======== */
.fleet { background: var(--bg-section); }
.fleet__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.fleet-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.fleet-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.fleet-card--hot { border-color: var(--hot); background: linear-gradient(135deg, var(--bg-card) 70%, rgba(232,64,64,0.04)); }
.fleet-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.fleet-card__tag {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.fleet-card--hot .fleet-card__tag { color: var(--hot); }
.fleet-card__min {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-section);
  padding: 3px 10px;
  border-radius: 50px;
  white-space: nowrap;
}
.fleet-card__icon {
  font-size: 2.5rem;
  color: var(--primary);
  line-height: 1;
}
.fleet-card--hot .fleet-card__icon { color: var(--hot); }
.fleet-card h3 { font-size: 1rem; font-weight: 700; line-height: 1.3; }
.fleet-card p { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.6; flex: 1; }
.fleet-card__price {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
}
.fleet-card__price span {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}
.fleet-card--hot .fleet-card__price span { color: var(--hot); }

/* ======== PROJECTS ======== */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 44px;
}
.project-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-card--emergency { border-color: var(--hot); }
.project-card__img {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 12px;
}
.project-card__img--1 { background: linear-gradient(135deg, #1a3a6b, #2a5cae, #3d8de8); }
.project-card__img--2 { background: linear-gradient(135deg, #0d3359, #1a5d96, #2b8fd4); }
.project-card__img--3 { background: linear-gradient(135deg, #1b4f32, #2e8b57, #3cb371); }
.project-card__img--4 { background: linear-gradient(135deg, #4a1010, #922b2b, #c0392b); }
.project-card__img--5 { background: linear-gradient(135deg, #1a0a00, #8b3500, #e65c00); }
.project-card__img--6 { background: linear-gradient(135deg, #1a2a4a, #2c4a7a, #3d6db5); }
.project-card__date {
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 50px;
  backdrop-filter: blur(6px);
}
.project-card__emergency {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--hot);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.project-card__body { padding: 24px; }
.project-card__body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; line-height: 1.3; }
.project-card__body p { font-size: 0.87rem; color: var(--text-secondary); margin-bottom: 14px; line-height: 1.6; }
.project-card__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.project-card__meta span {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.project-card__meta i { color: var(--primary); font-size: 0.75rem; }
.projects__cta { text-align: center; }

/* ======== PROMOS ======== */
.promos { background: var(--bg-section); }
.promos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.promo-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--border-light);
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.promo-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.promo-card--featured {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-color: var(--primary);
}
.promo-card--featured .promo-card__badge { background: rgba(255,255,255,0.2); color: #fff; border-color: rgba(255,255,255,0.4); }
.promo-card--featured h3 { color: #fff; }
.promo-card--featured p { color: rgba(255,255,255,0.85); }
.promo-card__badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  padding: 6px 20px;
  border-radius: 50px;
  border: 3px solid var(--bg-card);
}
.promo-card--featured .promo-card__badge { border-color: var(--primary); }
.promo-card__icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin: 24px 0 16px;
  line-height: 1;
}
.promo-card--featured .promo-card__icon { color: rgba(255,255,255,0.9); }
.promo-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.promo-card p { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 24px; line-height: 1.65; }

/* ======== CALCULATOR ======== */
.calculator { background: var(--bg); }
.calculator__card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  align-items: start;
}
.calc-group { margin-bottom: 28px; }
.calc-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.calc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.calc-tab {
  padding: 9px 16px;
  border-radius: 50px;
  border: 2px solid var(--border);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  transition: all var(--transition);
  cursor: pointer;
}
.calc-tab:hover { border-color: var(--primary); color: var(--primary); }
.calc-tab--active { background: var(--primary); border-color: var(--primary); color: #fff; }
.calc-checkboxes { display: flex; flex-direction: column; gap: 10px; }
.calc-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--text);
}
.calc-check input { accent-color: var(--primary); width: 16px; height: 16px; cursor: pointer; }
.calc-check__price {
  margin-left: auto;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
}
.calculator__result {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  color: #fff;
  min-width: 260px;
  position: sticky;
  top: 90px;
}
.calc-result__label { font-size: 0.9rem; opacity: 0.85; margin-bottom: 8px; }
.calc-result__price {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
}
.calc-result__note { font-size: 0.78rem; opacity: 0.7; margin-bottom: 24px; line-height: 1.4; }

/* ======== PRICES ======== */
.prices { background: var(--bg-section); }
.prices__table-wrap {
  overflow-x: auto;
  margin-bottom: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.prices__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.prices__table th {
  background: var(--primary);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 16px 20px;
  text-align: left;
}
.prices__table td {
  padding: 14px 20px;
  font-size: 0.93rem;
  color: var(--text);
  border-bottom: 1px solid var(--border-light);
}
.prices__table tbody tr:last-child td { border-bottom: none; }
.prices__table tbody tr:hover td { background: rgba(0,102,204,0.04); }
.prices__extra {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.prices__includes, .prices__additions {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid var(--border-light);
}
.prices__includes h3, .prices__additions h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.prices__includes h3 i { color: var(--primary); }
.prices__additions h3 i { color: var(--accent); }
.prices__includes ul { display: flex; flex-direction: column; gap: 10px; }
.prices__includes li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.prices__includes li i { color: var(--primary); font-size: 0.8rem; flex-shrink: 0; }
.price-extra-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9rem;
  gap: 16px;
}
.price-extra-item:last-child { border-bottom: none; }
.price-extra-item span { color: var(--text-secondary); }
.price-extra-item strong { color: var(--accent); font-size: 1rem; white-space: nowrap; }

/* ======== ABOUT ======== */
.about__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  align-items: center;
}
.about__photo { flex-shrink: 0; }
.about__photo-frame {
  width: 280px;
  position: relative;
}
.about__photo-placeholder {
  width: 280px; height: 340px;
  background: linear-gradient(135deg, #1a3a6b, #2a5cae);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  color: rgba(255,255,255,0.4);
  position: relative;
  overflow: hidden;
}
.about__photo-placeholder::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(0,20,60,0.6), transparent);
}
.about__photo-badge {
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 50px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow);
  z-index: 2;
}
.about__content .section__title { text-align: left; }
.about__content .section__tag { margin-bottom: 12px; }
.about__text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}
.about__btns { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

/* ======== REVIEWS ======== */
.reviews { background: var(--bg-section); overflow: hidden; }
.reviews__track-wrap {
  position: relative;
  overflow: hidden;
  margin: 0 -8px;
}
.reviews__track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(.4,0,.2,1);
  padding: 8px 8px 20px;
}
.review-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border-light);
  min-width: calc(33.333% - 16px);
  max-width: calc(33.333% - 16px);
  flex-shrink: 0;
  transition: all var(--transition);
}
.review-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.review-card__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.review-card__avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.review-card__name { font-weight: 700; font-size: 0.95rem; line-height: 1.2; margin-bottom: 2px; }
.review-card__company { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 3px; }
.review-card__stars { color: #f59e0b; font-size: 0.85rem; letter-spacing: 1px; }
.review-card > p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 14px; }
.review-card__date { font-size: 0.78rem; color: var(--text-muted); }
.reviews__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center;
  color: var(--text);
  font-size: 0.9rem;
  transition: all var(--transition);
  z-index: 2;
}
.reviews__btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.reviews__btn--prev { left: 0; }
.reviews__btn--next { right: 0; }
.reviews__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.reviews__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: all var(--transition);
  cursor: pointer;
}
.reviews__dot--active {
  background: var(--primary);
  width: 24px;
  border-radius: 4px;
}

/* ======== FAQ ======== */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: var(--primary); }
.faq-item--open { border-color: var(--primary); }
.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  background: none;
  cursor: pointer;
  transition: color var(--transition);
}
.faq-item__q:hover { color: var(--primary); }
.faq-item--open .faq-item__q { color: var(--primary); }
.faq-item__q i {
  flex-shrink: 0;
  color: var(--primary);
  transition: transform var(--transition);
  font-size: 0.85rem;
}
.faq-item--open .faq-item__q i { transform: rotate(180deg); }
.faq-item__a {
  display: none;
  padding: 0 24px 20px;
}
.faq-item--open .faq-item__a { display: block; }
.faq-item__a p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.75;
}
.faq-item__a a { color: var(--primary); font-weight: 600; }

/* ======== CONTACTS ======== */
.contacts__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.contact-item__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: rgba(0,102,204,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--primary);
  flex-shrink: 0;
}
.contact-item__label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-item__val { font-size: 1rem; font-weight: 700; color: var(--text); line-height: 1.3; }
a.contact-item__val:hover { color: var(--primary); }
.contact-item__note { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }
.contacts__messengers { margin-top: 8px; }
.contacts__messengers-title { font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 12px; }
.contacts__messenger-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.contacts__form-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}
.contacts__form-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; }
.contacts__form-send { margin-top: 20px; }

/* ======== FOOTER ======== */
.footer {
  background: var(--text);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
[data-theme="dark"] .footer { background: #070a11; }
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__brand .logo__name { color: #fff; }
.footer__brand .logo__sub { color: rgba(255,255,255,0.5); }
.footer__brand .logo__icon { background: rgba(255,255,255,0.1); }
.footer__brand > p {
  font-size: 0.88rem;
  line-height: 1.7;
  margin: 16px 0 20px;
  color: rgba(255,255,255,0.6);
}
.footer__social { display: flex; gap: 12px; }
.footer__social-link {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
}
.footer__social-link--vk:hover { background: #4a76a8; color: #fff; }
.footer__social-link--tg:hover { background: #2AABEE; color: #fff; }
.footer__social-link--max:hover { background: #7b47eb; color: #fff; }
.footer__col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.footer__col a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  padding: 5px 0;
  transition: color var(--transition);
}
.footer__col a:hover { color: #fff; }
.footer__bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}
.footer__bottom a { color: rgba(255,255,255,0.7); }
.footer__bottom a:hover { color: #fff; }

/* ======== MODAL ======== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  backdrop-filter: blur(4px);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  max-width: 460px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s cubic-bezier(.34,1.56,.64,1);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal__close {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-section);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition);
  border: 1px solid var(--border-light);
}
.modal__close:hover { background: var(--hot); color: #fff; border-color: var(--hot); }
.modal__icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 14px;
}
.modal__title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.modal__service {
  font-size: 0.9rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 12px;
}
.modal__desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
}
.modal__btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}
.modal__phone {
  font-size: 0.88rem;
  color: var(--text-muted);
}
.modal__phone a { color: var(--primary); font-weight: 600; }

/* ======== SCROLL TOP ======== */
.scroll-top {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  box-shadow: 0 4px 16px rgba(0,102,204,0.4);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  transform: translateY(10px);
  border: none;
}
.scroll-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ======== FLOAT PHONE ======== */
.float-phone {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 6px 24px rgba(0,102,204,0.5);
  z-index: 900;
  transition: all var(--transition);
  animation: phonePulse 3s infinite;
}
.float-phone:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(0,102,204,0.6); }
@keyframes phonePulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(0,102,204,0.5); }
  50% { box-shadow: 0 6px 24px rgba(0,102,204,0.5), 0 0 0 12px rgba(0,102,204,0.1); }
}

/* ======== ANIMATIONS ======== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }

/* ======== RESPONSIVE ======== */
@media (max-width: 1100px) {
  .advantages__grid { grid-template-columns: repeat(2, 1fr); }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .fleet__grid { grid-template-columns: repeat(2, 1fr); }
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .about__inner { gap: 36px; }
}

@media (max-width: 900px) {
  .nav { display: none; flex-direction: column; gap: 0; position: fixed; top: var(--header-h); left: 0; right: 0; background: var(--bg-card); border-bottom: 1px solid var(--border); padding: 16px; z-index: 999; box-shadow: var(--shadow-lg); }
  .nav.open { display: flex; }
  .nav__link { padding: 14px 16px; border-radius: var(--radius-sm); font-size: 1rem; }
  .burger { display: flex; }
  .header__phone div { display: none; }

  .quick-order__card { grid-template-columns: 1fr; gap: 32px; padding: 32px 24px; }
  .calculator__card { grid-template-columns: 1fr; }
  .calculator__result { position: static; min-width: auto; }
  .about__inner { grid-template-columns: 1fr; gap: 40px; }
  .about__photo { display: none; }
  .contacts__inner { grid-template-columns: 1fr; }
  .promos__grid { grid-template-columns: 1fr; gap: 32px; }
  .prices__extra { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  :root { --header-h: 64px; }
  .section { padding: 64px 0; }
  .advantages__grid, .services__grid, .fleet__grid, .projects__grid { grid-template-columns: 1fr; }
  .hero__counter { gap: 28px; }
  .review-card { min-width: calc(100% - 0px); max-width: 100%; }
  .footer__top { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .calc-tabs { flex-direction: column; }
  .calc-tab { text-align: left; border-radius: var(--radius-sm); padding: 10px 14px; }
  .hero__title { font-size: 1.8rem; }
  .quick-order__stats { grid-template-columns: repeat(2, 1fr); }
  .contacts__form-card { padding: 24px; }
  .modal { padding: 36px 24px; }
  .hero__actions { flex-direction: column; align-items: center; }
  .contact-btns-row { gap: 8px; }
}

@media (max-width: 420px) {
  .container { padding: 0 14px; }
  .header__phone { display: none; }
}