/* ============================================
   СВЕТ УЛИЦ — Main Stylesheet
   Palette: White + Blue + Amber accent
   ============================================ */

:root {
  --bg-white:     #FFFFFF;
  --bg-light:     #F5F7FA;
  --bg-blue-soft: #EEF2F8;

  --blue-primary: #1E4D8C;
  --blue-dark:    #14375F;
  --blue-light:   #4A7CB8;

  --accent:       #E8A04A;
  --accent-dark:  #C8832A;
  --accent-soft:  rgba(232, 160, 74, 0.12);

  --green:        #4A8A6B;
  --green-soft:   rgba(74, 138, 107, 0.10);

  --text-primary:   #1A2332;
  --text-secondary: #5A6573;
  --text-muted:     #8A95A3;

  --border-light: #E1E7EF;
  --border-hover: #1E4D8C;

  --shadow-sm: 0 2px 8px  rgba(30, 77, 140, 0.06);
  --shadow-md: 0 4px 20px rgba(30, 77, 140, 0.10);
  --shadow-lg: 0 8px 32px rgba(30, 77, 140, 0.12);

  --section-py:    96px;
  --container-px:  clamp(20px, 4vw, 80px);
  --transition:    0.22s ease;
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-primary);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}
a    { color: inherit; text-decoration: none; }
img  { display: block; max-width: 100%; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; color: var(--text-primary); }
h1 { font-size: clamp(30px, 4.2vw, 58px); letter-spacing: -0.025em; }
h2 { font-size: clamp(28px, 3.5vw, 52px); font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; }
h3 { font-size: clamp(16px, 1.3vw, 20px); letter-spacing: -0.01em; }

.pre-title {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase;
  color: var(--blue-light); margin-bottom: 14px;
}
.pre-title::before {
  content: ''; display: inline-block; width: 20px; height: 2px;
  background: var(--blue-light); border-radius: 1px; flex-shrink: 0;
}

.section-subtitle {
  font-size: clamp(15px, 1.3vw, 17px); color: var(--text-secondary);
  margin-top: 16px; line-height: 1.7; max-width: 600px;
}

.container {
  width: 100%; max-width: 1600px;
  margin-left: auto; margin-right: auto;
  padding-left: var(--container-px); padding-right: var(--container-px);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 28px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; line-height: 1; white-space: nowrap;
  transition: background var(--transition), box-shadow var(--transition), color var(--transition), border-color var(--transition);
}
.btn-primary { background: var(--blue-primary); color: #fff; border: 1.5px solid var(--blue-primary); }
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); box-shadow: 0 4px 18px rgba(30,77,140,.28); }
.btn-secondary { background: transparent; color: var(--blue-primary); border: 1.5px solid var(--blue-primary); }
.btn-secondary:hover { background: rgba(30,77,140,.05); box-shadow: 0 4px 18px rgba(30,77,140,.10); }
.btn-sm { height: 40px; padding: 0 20px; font-size: 13px; }
.btn--accent { background: var(--accent); color: #fff; border: none; border-radius: 10px; cursor: pointer; transition: background .2s, transform .15s; }
.btn--accent:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn--outline-white {
  display: inline-flex; align-items: center; gap: 8px; padding: 0 24px; height: 46px;
  border-radius: 10px; border: 1.5px solid rgba(255,255,255,.3); color: #fff;
  font-size: 14px; font-weight: 600; white-space: nowrap;
  transition: border-color var(--transition), background var(--transition);
}
.btn--outline-white:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.07); }

.section { padding: var(--section-py) 0; }
.section--light     { background: var(--bg-light); }
.section--blue-soft { background: var(--bg-blue-soft); }
.section-header     { margin-bottom: 56px; }

/* ── UTILITY BAR ── */
.utility-bar {
  background: var(--blue-dark); color: rgba(255,255,255,.75);
  font-size: 13px; padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,.06);
}
.utility-bar__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.utility-bar__left, .utility-bar__right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.utility-bar a, .utility-bar button { color: rgba(255,255,255,.75); font-size: 13px; font-family: inherit; transition: color var(--transition); }
.utility-bar a:hover, .utility-bar button:hover { color: #fff; }
.utility-divider { width: 1px; height: 13px; background: rgba(255,255,255,.18); flex-shrink: 0; }
.utility-bar__catalog-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 13px;
  border: 1px solid rgba(255,255,255,.25); border-radius: 4px;
  font-size: 12px; font-weight: 600; color: #fff !important;
  background: rgba(255,255,255,.07); transition: background var(--transition), border-color var(--transition);
}
.utility-bar__catalog-btn:hover { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.45); }

/* ── HEADER ── */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--blue-dark); box-shadow: none; transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 4px 28px rgba(0,0,0,.25); }
.header__inner {
  display: flex; align-items: center; gap: 24px; padding: 14px 0;
}
.header__logo { flex-shrink: 0; display: flex; align-items: center; gap: 14px; text-decoration: none; }
.header__logo-img { height: 52px; width: auto; display: block; mix-blend-mode: lighten; }
.header__logo-text { display: flex; flex-direction: column; gap: 3px; }
.header__logo-name { font-size: 17px; font-weight: 800; color: #fff; letter-spacing: .06em; text-transform: uppercase; line-height: 1; }
.header__logo-sub  { font-size: 11px; font-weight: 500; color: rgba(255,255,255,.60); letter-spacing: .04em; }

.header__nav { flex: 1; display: flex; justify-content: center; }
.nav__list { display: flex; align-items: center; gap: 2px; }
.nav__link {
  display: flex; align-items: center; gap: 4px; padding: 8px 14px;
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,.82);
  border-radius: var(--radius-sm); white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,.08); }

.header__actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.header .btn-primary { background: #fff; color: var(--blue-dark); border-color: #fff; }
.header .btn-primary:hover { background: rgba(255,255,255,.88); border-color: rgba(255,255,255,.88); box-shadow: 0 4px 16px rgba(0,0,0,.15); }

.header__burger {
  display: none; width: 36px; height: 36px; border-radius: var(--radius-sm);
  align-items: center; justify-content: center; color: rgba(255,255,255,.85);
  transition: background var(--transition);
}
.header__burger:hover { background: rgba(255,255,255,.10); }

/* Mobile drawer */
.mobile-drawer { position: fixed; inset: 0; z-index: 1100; pointer-events: none; }
.mobile-drawer__overlay {
  position: absolute; inset: 0; background: rgba(20,55,95,.4);
  backdrop-filter: blur(2px); opacity: 0; transition: opacity .3s ease;
}
.mobile-drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(340px, 90vw);
  background: var(--bg-white); transform: translateX(100%);
  transition: transform .32s cubic-bezier(.25,.46,.45,.94);
  overflow-y: auto; display: flex; flex-direction: column;
}
.mobile-drawer.open { pointer-events: auto; }
.mobile-drawer.open .mobile-drawer__overlay { opacity: 1; }
.mobile-drawer.open .mobile-drawer__panel   { transform: translateX(0); }
.mobile-drawer__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; border-bottom: 1px solid var(--border-light); flex-shrink: 0;
}
.mobile-drawer__close {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); transition: background var(--transition);
}
.mobile-drawer__close:hover { background: var(--bg-light); }
.mobile-drawer__body { flex: 1; padding: 20px 24px; overflow-y: auto; }
.mobile-menu__link {
  display: flex; align-items: center; gap: 10px; padding: 12px 0;
  font-size: 15px; font-weight: 500; color: var(--text-primary);
  border-bottom: 1px solid var(--border-light); transition: color var(--transition);
}
.mobile-menu__link:hover { color: var(--blue-primary); }
.mobile-menu__link:last-child { border-bottom: none; }
.mobile-drawer__footer {
  padding: 18px 24px; border-top: 1px solid var(--border-light);
  flex-shrink: 0; display: flex; flex-direction: column; gap: 10px;
}

/* ── HERO ── */
.hero {
  position: relative; overflow: hidden;
  min-height: 75vh; display: flex; align-items: center;
}
.hero__bg {
  position: absolute; inset: 0;
  background: url('images/hero-bg.jpg') center/cover no-repeat;
}
.hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(14,37,70,.82) 0%, rgba(14,37,70,.55) 55%, rgba(14,37,70,.20) 100%);
}
.hero__container {
  position: relative; z-index: 1; width: 100%;
  max-width: 1600px; margin: 0 auto;
  padding: 120px var(--container-px) 80px;
}
.hero__pretitle {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.20);
  border-radius: 40px; padding: 6px 16px 6px 12px; margin-bottom: 24px; letter-spacing: .03em;
}
.hero__pretitle-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }

.hero h1 {
  font-size: clamp(36px, 4.2vw, 64px); font-weight: 800;
  letter-spacing: -.03em; line-height: 1.06; color: #fff;
  margin-bottom: 20px; text-shadow: 0 2px 24px rgba(0,0,0,.35);
}
.hero h1 mark { background: none; color: var(--accent); }

.hero__subtitle {
  font-size: clamp(15px, 1.2vw, 18px); color: rgba(255,255,255,.80);
  font-weight: 400; line-height: 1.7; margin-bottom: 40px; max-width: 520px;
}

.hero__metrics {
  display: flex; gap: 32px; flex-wrap: wrap; margin-bottom: 44px;
  padding-top: 36px; border-top: 1px solid rgba(255,255,255,.14);
}
.hero__metric-value {
  display: block; font-size: clamp(22px, 2.4vw, 34px); font-weight: 800;
  color: #fff; line-height: 1; margin-bottom: 4px; letter-spacing: -.03em;
}
.hero__metric-label { font-size: 12px; color: rgba(255,255,255,.55); font-weight: 400; line-height: 1.45; }

.hero__cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero__cta .btn { height: 54px; padding: 0 32px; font-size: 16px; }

/* ── PROJECTS / PORTFOLIO ── */
.projects { background: #0A1929; padding: var(--section-py) 0; }
.projects__head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 48px;
}
.projects__h2 { color: #fff; margin-bottom: 8px; }
.projects__subtitle { font-size: clamp(15px, 1.1vw, 17px); color: rgba(255,255,255,.55); margin: 0; max-width: 520px; }
.section-pretitle--light { color: var(--accent); }

.projects__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 300px); gap: 16px; margin-bottom: 48px;
}
.pj-card {
  position: relative; border-radius: 16px; overflow: hidden;
  display: flex; flex-direction: column; text-decoration: none; isolation: isolate; cursor: pointer;
}
.pj-card__img {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  transition: transform .6s cubic-bezier(.25,.46,.45,.94); will-change: transform;
}
.pj-card:hover .pj-card__img { transform: scale(1.06); }
.pj-card__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(5,15,35,.97) 0%, rgba(10,25,55,.75) 35%, rgba(10,25,55,.25) 65%, transparent 100%);
  transition: opacity .3s ease;
}
.pj-card:hover .pj-card__overlay { opacity: .88; }
.pj-card__body {
  position: relative; z-index: 2; margin-top: auto;
  padding: 22px 22px 20px; display: flex; flex-direction: column; gap: 6px;
}
.pj-card__cat {
  display: inline-block; align-self: flex-start; padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: rgba(255,255,255,.7); background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.14);
}
.pj-card__title {
  font-size: clamp(14px, 1.1vw, 16px); font-weight: 700; color: #fff;
  letter-spacing: -.015em; line-height: 1.3; text-shadow: 0 2px 12px rgba(0,0,0,.5);
  transition: color .25s ease;
}
.pj-card:hover .pj-card__title { color: #F5C07A; }
.pj-card__meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.pj-card__city { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; color: var(--accent); text-transform: uppercase; }
.pj-card__year { font-size: 12px; color: rgba(255,255,255,.4); }
.pj-card__arrow {
  position: absolute; top: 18px; right: 18px; z-index: 3;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: scale(.7) rotate(-45deg);
  transition: opacity .3s, transform .3s;
}
.pj-card:hover .pj-card__arrow { opacity: 1; transform: scale(1) rotate(0deg); }

.projects__stats {
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.10); border-radius: 16px;
  overflow: hidden; background: rgba(255,255,255,.03);
}
.projects__stat { flex: 1; display: flex; flex-direction: column; align-items: center; padding: 26px 20px; gap: 4px; }
.projects__stat-divider { width: 1px; height: 44px; background: rgba(255,255,255,.10); flex-shrink: 0; }
.projects__stat-value { font-size: clamp(26px, 2.8vw, 38px); font-weight: 800; color: #fff; letter-spacing: -.03em; line-height: 1; }
.projects__stat-value span { color: var(--accent); font-size: .75em; }
.projects__stat-label { font-size: 13px; font-weight: 500; color: rgba(255,255,255,.45); white-space: nowrap; }

/* ── QUIZ ── */
.quiz-section { background: #0D1F38; padding: var(--section-py) 0; }
.quiz-section__head { text-align: center; margin-bottom: 40px; }
.quiz-section__title { font-size: clamp(22px, 2.8vw, 36px); font-weight: 800; color: #fff; line-height: 1.18; letter-spacing: -.02em; max-width: 680px; margin: 0 auto 14px; }
.quiz-section__title span { color: var(--accent); }
.quiz-section__note { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 500; color: rgba(255,255,255,.50); }
.quiz-section__note svg { color: var(--accent); }

.quiz__wrap { background: #fff; border-radius: 20px; overflow: hidden; max-width: 860px; margin: 0 auto; box-shadow: 0 32px 96px rgba(0,0,0,.36); }
.quiz__progress { height: 6px; background: #eef2f8; }
.quiz__progress-fill { height: 100%; background: linear-gradient(90deg, var(--blue-primary), var(--blue-light)); width: 11.11%; transition: width .5s cubic-bezier(.4,0,.2,1); border-radius: 0 4px 4px 0; }
.quiz__head { padding: 22px 36px 0; display: flex; align-items: center; justify-content: space-between; }
.quiz__counter { font-size: 13px; font-weight: 500; color: #aaa; letter-spacing: .04em; }
.quiz__counter span { color: var(--blue-primary); font-weight: 700; font-size: 15px; }
.quiz__badge { font-size: 11px; font-weight: 700; color: var(--blue-primary); letter-spacing: .10em; text-transform: uppercase; background: var(--bg-blue-soft); padding: 5px 14px; border-radius: 40px; }
.quiz__step { display: none; padding: 22px 36px 36px; }
.quiz__step.active { display: block; }
.quiz__title { font-size: clamp(18px, 2.2vw, 24px); font-weight: 800; color: var(--text-primary); line-height: 1.22; margin-bottom: 22px; letter-spacing: -.02em; }
.quiz__opts { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; margin-bottom: 22px; }
.quiz__opts--wide { grid-template-columns: 1fr; }
.quiz__opt {
  display: flex; align-items: center; gap: 12px; padding: 13px 16px;
  border: 1.5px solid var(--border-light); border-radius: var(--radius-md);
  background: var(--bg-light); font-size: 14px; font-weight: 500; color: var(--text-primary);
  cursor: pointer; text-align: left; line-height: 1.3;
  transition: border-color .15s, background .15s, box-shadow .15s; font-family: inherit;
}
.quiz__opt:hover { border-color: var(--blue-primary); background: var(--bg-blue-soft); box-shadow: 0 2px 12px rgba(30,77,140,.10); }
.quiz__opt.selected { border-color: var(--blue-primary); background: var(--bg-blue-soft); box-shadow: 0 4px 16px rgba(30,77,140,.14); }
.quiz__opt-radio { width: 20px; height: 20px; border: 2px solid #ccc; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; transition: border-color .15s, background .15s; }
.quiz__opt.selected .quiz__opt-radio { border-color: var(--blue-primary); background: var(--blue-primary); }
.quiz__opt.selected .quiz__opt-radio::after { content: ''; width: 8px; height: 8px; background: #fff; border-radius: 50%; }
.quiz__nav { display: flex; gap: 10px; align-items: center; }
.quiz__btn-next {
  flex: 1; font-size: 15px; font-weight: 700; color: #fff; background: var(--blue-primary);
  padding: 14px 24px; border-radius: var(--radius-md); border: none; cursor: pointer; font-family: inherit;
  box-shadow: 0 6px 20px rgba(30,77,140,.28); transition: background .18s, box-shadow .18s;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.quiz__btn-next:hover:not(:disabled) { background: var(--blue-dark); box-shadow: 0 10px 28px rgba(30,77,140,.38); }
.quiz__btn-next:disabled { opacity: .32; cursor: not-allowed; box-shadow: none; }
.quiz__btn-back { font-size: 14px; font-weight: 500; color: var(--text-muted); padding: 14px 18px; border-radius: var(--radius-md); border: 1.5px solid var(--border-light); transition: all .15s; white-space: nowrap; background: none; font-family: inherit; cursor: pointer; }
.quiz__btn-back:hover { border-color: var(--text-secondary); color: var(--text-primary); }
.quiz__field { margin-bottom: 14px; }
.quiz__field label { display: block; font-size: 11px; font-weight: 700; color: var(--text-muted); letter-spacing: .10em; text-transform: uppercase; margin-bottom: 7px; }
.quiz__input { width: 100%; padding: 13px 16px; border: 1.5px solid var(--border-light); border-radius: var(--radius-sm); font-size: 15px; color: var(--text-primary); background: var(--bg-light); transition: border-color .15s; font-family: inherit; outline: none; }
.quiz__input:focus { border-color: var(--blue-primary); background: #fff; box-shadow: 0 0 0 3px rgba(30,77,140,.08); }
.quiz__input.error { border-color: #c0392b; }
.quiz__legal { font-size: 11px; color: var(--text-muted); line-height: 1.6; margin-top: 12px; }
.quiz__legal a { color: var(--blue-primary); text-decoration: underline; }
.quiz__success { display: none; padding: 56px 36px; text-align: center; }
.quiz__success.active { display: block; }
.quiz__success-icon { width: 72px; height: 72px; margin: 0 auto 22px; border-radius: 50%; background: var(--blue-primary); display: flex; align-items: center; justify-content: center; }
.quiz__success-title { font-size: 24px; font-weight: 800; color: var(--text-primary); margin-bottom: 12px; }
.quiz__success-text { font-size: 16px; color: var(--text-secondary); line-height: 1.65; max-width: 400px; margin: 0 auto 28px; }
.quiz__success-phone { font-weight: 700; color: var(--text-primary); }
.quiz__success-tg { display: inline-flex; align-items: center; gap: 10px; background: #229ED9; color: #fff; font-size: 15px; font-weight: 600; padding: 13px 28px; border-radius: 24px; transition: opacity .2s; text-decoration: none; }
.quiz__success-tg:hover { opacity: .85; }
.quiz__trust { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; margin-top: 28px; }
.quiz__trust-item { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: rgba(255,255,255,.55); }
.quiz__trust-item svg { color: var(--accent); }

/* ── ABOUT (О КОМПАНИИ) ── */
.about-section { background: var(--bg-white); padding: var(--section-py) 0; }
.about-section__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-section__facts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 36px 0; }
.about-fact { background: var(--bg-light); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 20px 22px; transition: border-color .2s, box-shadow .2s; }
.about-fact:hover { border-color: var(--blue-primary); box-shadow: var(--shadow-sm); }
.about-fact__num { font-size: clamp(26px, 2.8vw, 36px); font-weight: 800; color: var(--blue-primary); line-height: 1; margin-bottom: 5px; letter-spacing: -.03em; }
.about-fact__num span { font-size: .6em; font-weight: 600; color: var(--accent); }
.about-fact__label { font-size: 12px; color: var(--text-muted); letter-spacing: .02em; line-height: 1.4; }
.about-section__lead { font-size: 16px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 10px; }
.about-section__partners { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--border-light); margin-top: 8px; }
.about-partner-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; }
.about-partner { font-size: 12px; font-weight: 800; color: #fff; letter-spacing: .08em; background: var(--blue-primary); padding: 4px 12px; border-radius: 4px; text-transform: uppercase; }
.about-section__img { border-radius: 20px; overflow: hidden; aspect-ratio: 4/3; }
.about-section__img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.about-section__img:hover img { transform: scale(1.03); }
.about-section__quote { margin-top: 28px; padding: 18px 22px; background: var(--bg-blue-soft); border-left: 3px solid var(--blue-primary); border-radius: 0 var(--radius-md) var(--radius-md) 0; font-size: 14px; color: var(--text-secondary); line-height: 1.70; font-style: italic; }
.about-section__quote cite { display: block; margin-top: 8px; font-size: 11px; font-style: normal; color: var(--accent); letter-spacing: .04em; font-weight: 600; }

/* ── REVIEWS ── */
.reviews-section { background: var(--bg-light); padding: var(--section-py) 0; }
.reviews-section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 44px; }
.reviews-section__title { font-size: clamp(26px, 3vw, 42px); font-weight: 800; color: var(--text-primary); line-height: 1.10; letter-spacing: -.02em; }
.reviews-section__rating { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 12px 20px; flex-shrink: 0; }
.reviews-section__score { font-size: 28px; font-weight: 800; color: var(--text-primary); line-height: 1; }
.reviews-section__stars { display: flex; gap: 2px; color: var(--accent); margin-bottom: 2px; }
.reviews-section__sub { font-size: 12px; color: var(--text-muted); line-height: 1.3; }
.reviews__carousel { overflow: hidden; }
.reviews__track-wrap { overflow: hidden; }
.reviews__track { display: flex; transition: transform .45s cubic-bezier(.4,0,.2,1); }
.review-slide { min-width: 100%; display: grid; grid-template-columns: 3fr 2fr; gap: 56px; align-items: center; }
.review-slide__img { border-radius: 18px; overflow: hidden; aspect-ratio: 4/3; }
.review-slide__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.review-slide__body { display: flex; flex-direction: column; gap: 18px; }
.review-slide__icon { width: 44px; height: 44px; border-radius: 12px; background: var(--bg-blue-soft); color: var(--blue-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.review-slide__stars { display: flex; gap: 3px; color: var(--accent); font-size: 16px; }
.review-slide__text { font-size: 16px; color: var(--text-secondary); line-height: 1.80; }
.review-slide__author { display: flex; align-items: center; gap: 14px; padding-top: 18px; border-top: 1px solid var(--border-light); }
.review-slide__avatar { width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; background: var(--blue-primary); display: flex; align-items: center; justify-content: center; font-size: 17px; font-weight: 800; color: #fff; }
.review-slide__name { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.review-slide__date { font-size: 12px; color: var(--text-muted); }
.reviews__controls { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 40px; }
.rev-btn { width: 52px; height: 52px; border-radius: 50%; border: 1.5px solid var(--border-light); background: #fff; display: flex; align-items: center; justify-content: center; color: var(--text-secondary); cursor: pointer; transition: border-color .18s, background .18s, color .18s, box-shadow .18s; }
.rev-btn:hover { border-color: var(--blue-primary); background: var(--blue-primary); color: #fff; box-shadow: 0 6px 20px rgba(30,77,140,.28); }
.rev-btn svg { width: 20px; height: 20px; }
.rev-dots { display: flex; gap: 7px; align-items: center; }
.rdot { width: 8px; height: 8px; border-radius: 50%; background: var(--border-light); cursor: pointer; transition: background .18s, width .18s; }
.rdot.active { background: var(--blue-primary); width: 22px; border-radius: 4px; }

/* ── PROCESS ── */
.process-section { background: var(--bg-white); padding: var(--section-py) 0; }
.process-section .pre-title { color: var(--blue-light); }
.process__steps { display: flex; gap: 0; align-items: flex-start; margin-top: 48px; flex-wrap: wrap; }
.process-step { flex: 1; min-width: 140px; display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; }
.process-step__num { width: 56px; height: 56px; border-radius: 50%; background: var(--bg-blue-soft); border: 2px solid var(--blue-primary); display: flex; align-items: center; justify-content: center; color: var(--blue-primary); margin-bottom: 16px; flex-shrink: 0; font-weight: 800; font-size: 18px; }
.process-step__title { font-size: 14px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.process-step__text  { font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.process-step__timing { font-size: 11px; color: var(--blue-primary); font-weight: 600; margin-top: 6px; }
.process-connector { flex: 0 0 40px; height: 2px; background: var(--border-light); margin-top: 27px; }
.process__cta { margin-top: 52px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* ── SEASON / CTA ── */
.season-section { background: var(--blue-dark); padding: 64px 0; }
.season-section__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.season-section__badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(232,160,74,.15); border: 1px solid rgba(232,160,74,.35); color: var(--accent); font-size: 12px; font-weight: 700; padding: 6px 16px; border-radius: 40px; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 14px; }
.season-section__badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse-dot 2s ease-in-out infinite; }
.season-section__title { font-size: clamp(22px, 2.8vw, 34px); font-weight: 800; color: #fff; margin-bottom: 10px; letter-spacing: -.02em; line-height: 1.15; }
.season-section__sub { font-size: 15px; color: rgba(255,255,255,.60); line-height: 1.72; max-width: 540px; }

/* ── FINAL CTA ── */
.final-cta-section { background: var(--bg-white); padding: var(--section-py) 0; }
.final-cta-section__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.final-cta-section__h2 { font-size: clamp(26px, 2.8vw, 40px); font-weight: 800; color: var(--blue-dark); letter-spacing: -.03em; line-height: 1.15; margin: 8px 0 14px; }
.final-cta-section__lead { font-size: 16px; color: var(--text-muted); line-height: 1.65; margin-bottom: 32px; }
.final-cta-section__contacts { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px; }
.final-cta-section__contacts li { display: flex; align-items: flex-start; gap: 12px; }
.final-cta-section__contacts li svg { flex-shrink: 0; margin-top: 3px; color: var(--accent); }
.final-cta-section__phone { font-size: 16px; font-weight: 700; color: var(--blue-dark); display: block; transition: color .2s; }
.final-cta-section__phone:hover { color: var(--blue-primary); }
.final-cta-section__phone-note { font-size: 12px; color: var(--text-muted); }
.final-cta-section__right { background: var(--bg-light); border-radius: 20px; padding: 36px 32px; border: 1px solid var(--border-light); }
.cta-form__title { font-size: 20px; font-weight: 800; color: var(--text-primary); margin-bottom: 5px; letter-spacing: -.02em; }
.cta-form__hint { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; line-height: 1.5; }
.form__group { margin-bottom: 14px; }
.form__label { display: block; font-size: 11px; font-weight: 700; color: var(--text-secondary); margin-bottom: 5px; letter-spacing: .06em; text-transform: uppercase; }
.form__input { width: 100%; padding: 11px 14px; border: 1.5px solid var(--border-light); border-radius: var(--radius-sm); font-size: 14px; font-family: inherit; color: var(--text-primary); background: #fff; outline: none; transition: border-color var(--transition), box-shadow var(--transition); }
.form__input:focus { border-color: var(--blue-primary); box-shadow: 0 0 0 3px rgba(30,77,140,.08); }
.form__opts { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 4px; }
.form__opt { cursor: pointer; }
.form__opt input { display: none; }
.form__opt span { display: inline-block; padding: 6px 14px; font-size: 13px; font-weight: 500; color: var(--text-secondary); background: #fff; border: 1.5px solid var(--border-light); border-radius: var(--radius-sm); transition: all .16s; cursor: pointer; }
.form__opt input:checked + span { background: var(--blue-primary); border-color: var(--blue-primary); color: #fff; }
.form__opt:hover span { border-color: var(--blue-primary); }
.form__submit { width: 100%; height: 52px; border-radius: var(--radius-md); background: var(--blue-primary); color: #fff; font-size: 15px; font-weight: 700; border: none; cursor: pointer; margin-top: 8px; display: flex; align-items: center; justify-content: center; gap: 8px; transition: background .2s, transform .15s; font-family: inherit; }
.form__submit:hover { background: var(--blue-dark); transform: translateY(-1px); }
.form__legal { font-size: 11px; color: var(--text-muted); margin-top: 10px; line-height: 1.5; text-align: center; }
.form__legal a { color: var(--blue-primary); text-decoration: underline; }

/* ── FOOTER ── */
.site-footer { background: #0A1929; padding: 64px 0 0; }
.footer__top { display: grid; grid-template-columns: 220px 1fr 1fr 220px; gap: 48px; padding-bottom: 52px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer__col--brand { display: flex; flex-direction: column; gap: 14px; }
.footer__logo-img { height: 48px; width: auto; mix-blend-mode: lighten; }
.footer__tagline { font-size: 13px; color: rgba(255,255,255,.40); line-height: 1.65; }
.footer__hotline { display: inline-flex; align-items: center; gap: 7px; font-size: 15px; font-weight: 700; color: #fff; text-decoration: none; transition: color .2s; }
.footer__hotline:hover { color: var(--accent); }
.footer__col-title { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.30); margin: 0 0 14px; }
.footer__links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.footer__links a { font-size: 14px; color: rgba(255,255,255,.55); text-decoration: none; transition: color .2s; }
.footer__links a:hover { color: #fff; }
.footer__col--contacts { display: flex; flex-direction: column; gap: 5px; }
.footer__contact-label { font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.footer__address { font-style: normal; font-size: 13px; color: rgba(255,255,255,.65); line-height: 1.55; }
.footer__hours { font-size: 12px; color: rgba(255,255,255,.35); }
.footer__phone-link { font-size: 13px; font-weight: 600; color: rgba(255,255,255,.65); text-decoration: none; transition: color .2s; }
.footer__phone-link:hover { color: #fff; }
.footer__bottom { padding: 20px 0 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer__copy { font-size: 12px; color: rgba(255,255,255,.25); }
.footer__bottom-link { font-size: 12px; color: rgba(255,255,255,.25); text-decoration: none; transition: color .2s; }
.footer__bottom-link:hover { color: rgba(255,255,255,.65); }

/* ── MOBILE BOTTOM NAV ── */
.mobile-bottom-nav { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999; background: rgba(255,255,255,.97); backdrop-filter: blur(16px); border-top: 1px solid var(--border-light); box-shadow: 0 -4px 20px rgba(30,77,140,.08); padding-bottom: env(safe-area-inset-bottom); }
.mobile-bottom-nav__list { display: flex; justify-content: space-around; }
.mobile-bottom-nav__link { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; padding: 10px 4px; font-size: 10px; font-weight: 500; color: var(--text-muted); transition: color var(--transition); width: 100%; }
.mobile-bottom-nav__link svg { width: 22px; height: 22px; }
.mobile-bottom-nav__link.active, .mobile-bottom-nav__link:hover { color: var(--blue-primary); }
.mobile-bottom-nav__link.cta-btn { color: var(--blue-primary); font-weight: 700; }

/* ── FADE ANIMATION ── */
.fade-in-up { opacity: 0; transform: translateY(22px); transition: opacity .55s ease, transform .55s ease; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .footer__top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer__col--brand { grid-column: span 2; flex-direction: row; flex-wrap: wrap; gap: 28px; }
  .about-section__inner { gap: 48px; }
  .final-cta-section__inner { gap: 48px; }
  .projects__grid { grid-template-rows: repeat(2, 260px); }
}
@media (max-width: 900px) {
  :root { --section-py: 64px; }
  .header__nav { display: none; }
  .header__burger { display: flex; }
  .header__actions .btn { display: none; }
  .hero__container { padding-top: 80px; padding-bottom: 60px; }
  .hero__metrics { gap: 20px; }
  .projects__grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, 240px); gap: 12px; }
  .about-section__inner { grid-template-columns: 1fr; gap: 40px; }
  .final-cta-section__inner { grid-template-columns: 1fr; gap: 40px; }
  .review-slide { grid-template-columns: 1fr; gap: 24px; }
  .review-slide__img { aspect-ratio: 16/9; }
  .process__steps { gap: 0; }
  .mobile-bottom-nav { display: block; }
  body { padding-bottom: 64px; }
}
@media (max-width: 640px) {
  :root { --section-py: 48px; --container-px: 18px; }
  .utility-bar { display: none; }
  .hero h1 { font-size: clamp(30px, 8vw, 44px); }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; justify-content: center; }
  .hero__metrics { flex-wrap: wrap; gap: 16px; }
  .projects__grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .pj-card { min-height: 220px; }
  .quiz__head { padding: 16px 18px 0; }
  .quiz__step { padding: 16px 18px 26px; }
  .quiz__opts { grid-template-columns: 1fr; }
  .quiz__success { padding: 40px 18px; }
  .about-section__facts { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__col--brand { grid-column: span 1; flex-direction: column; }
  .season-section__inner { flex-direction: column; align-items: flex-start; }
  .process__steps { flex-direction: column; }
  .process-connector { width: 2px; height: 24px; margin: 0 auto; }
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(30,77,140,.18); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(30,77,140,.32); }