/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
  --primary: #1E3A5F;
  --primary-dark: #142942;
  --primary-light: #2A5080;
  --accent: #FF6B35;
  --accent-hover: #E55A28;
  --accent-light: #FFF0E9;
  --success: #00B894;
  --success-dark: #009B7D;
  --success-light: #E6FAF5;
  --warning: #F39C12;
  --light-bg: #F7F9FC;
  --white: #FFFFFF;
  --text: #2D3748;
  --text-light: #718096;
  --text-muted: #A0AEC0;
  --border: #E2E8F0;
  --border-light: #EDF2F7;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  --font-main: 'Inter', -apple-system, sans-serif;
  --font-heading: 'Playfair Display', serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1240px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}
button { cursor: pointer; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section--gray { background: var(--light-bg); }
.section--dark { background: var(--primary); color: var(--white); }
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  text-align: center;
  margin-bottom: 16px;
  color: var(--primary-dark);
}
.section--dark .section-title { color: var(--white); }
.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 50px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.section--dark .section-subtitle { color: rgba(255,255,255,0.7); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--accent {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(255,107,53,0.35);
}
.btn--accent:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255,107,53,0.45);
}
.btn--success {
  background: var(--success);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(0,184,148,0.35);
}
.btn--success:hover {
  background: var(--success-dark);
  transform: translateY(-2px);
}
.btn--outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn--outline:hover {
  background: var(--primary);
  color: var(--white);
}
.btn--white-outline {
  border: 2px solid var(--white);
  color: var(--white);
}
.btn--white-outline:hover {
  background: var(--white);
  color: var(--primary);
}
.btn--lg { padding: 18px 40px; font-size: 1.1rem; }
.btn--sm { padding: 10px 20px; font-size: 0.9rem; }
.btn--block { width: 100%; }

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  padding: 8px 0;
}
.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.top-bar__links { display: flex; gap: 20px; flex-wrap: wrap; }
.top-bar__links a:hover { color: var(--accent); }
.top-bar__right { display: flex; align-items: center; gap: 16px; }
.top-bar__socials { display: flex; gap: 10px; }
.top-bar__socials a {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  color: white;
}
.top-bar__socials a:hover { background: var(--accent); }

/* ============================================
   HEADER
   ============================================ */
.header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 20px;
}
.header__logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header__logo-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--accent), var(--success));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 900; font-size: 1.2rem;
}
.header__logo-text { font-weight: 700; font-size: 1.3rem; color: var(--primary-dark); line-height: 1.2; }
.header__logo-text span { color: var(--accent); }
.header__logo-sub { font-size: 0.7rem; color: var(--text-light); font-weight: 400; letter-spacing: 0.5px; }
.header__rating {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  background: var(--light-bg);
  border-radius: var(--radius-sm);
}
.header__rating-num { font-size: 1.6rem; font-weight: 800; color: var(--success); }
.header__rating-text { font-size: 0.75rem; color: var(--text-light); line-height: 1.3; }
.header__rating-stars { color: var(--warning); font-size: 0.7rem; letter-spacing: 2px; }
.header__contacts { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.header__phone { font-size: 1.15rem; font-weight: 700; color: var(--primary-dark); }
.header__phone:hover { color: var(--accent); }
.header__schedule { font-size: 0.8rem; color: var(--text-light); }
.header__messengers { display: flex; gap: 8px; margin-top: 4px; }
.header__messengers a {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: white;
}
.header__messengers a.tg { background: #0088CC; }
.header__messengers a.wa { background: #25D366; }
.header__callback {
  background: var(--accent);
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex; align-items: center; gap: 8px;
  transition: var(--transition);
  flex-shrink: 0;
}
.header__callback:hover { background: var(--accent-hover); transform: translateY(-1px); }
.burger {
  display: none;
  width: 32px; height: 24px;
  position: relative;
  cursor: pointer;
  z-index: 1001;
}
.burger span {
  display: block;
  width: 100%; height: 3px;
  background: var(--primary-dark);
  border-radius: 2px;
  transition: var(--transition);
  position: absolute;
  left: 0;
}
.burger span:nth-child(1) { top: 0; }
.burger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.burger span:nth-child(3) { bottom: 0; }
.burger.active span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* ============================================
   NAV / MEGA MENU
   ============================================ */
.nav { background: var(--primary); }
.nav__list {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.nav__item { position: relative; }
.nav__link {
  display: flex; align-items: center; gap: 6px;
  padding: 14px 18px;
  color: rgba(255,255,255,0.9);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}
.nav__link:hover, .nav__item:hover > .nav__link { background: var(--primary-light); color: white; }
.nav__arrow { font-size: 0.6rem; transition: var(--transition); }
.nav__item:hover .nav__arrow { transform: rotate(180deg); }
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 16px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 999;
}
.nav__item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-menu__link {
  display: block;
  padding: 10px 24px;
  color: var(--text);
  font-size: 0.9rem;
  transition: var(--transition);
}
.mega-menu__link:hover {
  background: var(--light-bg);
  color: var(--accent);
  padding-left: 28px;
}
.nav__cta {
  margin-left: auto;
  display: flex;
  align-items: center;
}
.nav__cta-btn {
  background: var(--accent);
  color: white;
  padding: 10px 24px;
  font-weight: 600;
  font-size: 0.9rem;
  margin: 4px 0;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; gap: 8px;
  transition: var(--transition);
}
.nav__cta-btn:hover { background: var(--accent-hover); }

/* ============================================
   HERO
   ============================================ */
.hero {
  background: linear-gradient(135deg, #f0f4f8 0%, #e8eef5 50%, #f5f0ec 100%);
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  right: -200px; top: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,107,53,0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 50px;
  align-items: start;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--success-light);
  color: var(--success-dark);
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero__badge-dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  color: var(--primary-dark);
  margin-bottom: 20px;
}
.hero__title span { color: var(--accent); }
.hero__offer {
  margin-bottom: 12px;
}
.hero__offer-tag {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 4px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
}
.hero__offer p { color: var(--text-light); font-size: 1rem; line-height: 1.7; }
.hero__offer strong { color: var(--text); }
.hero__form-inline {
  display: flex;
  gap: 12px;
  margin: 28px 0;
  max-width: 520px;
}
.hero__form-inline input {
  flex: 1;
  padding: 16px 20px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: var(--transition);
  background: var(--white);
}
.hero__form-inline input:focus { border-color: var(--accent); }
.hero__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.hero__feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.hero__feature-icon {
  width: 40px; height: 40px;
  background: var(--success-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--success);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.hero__feature-text { font-size: 0.9rem; font-weight: 500; line-height: 1.4; }
.hero__feature-text small { display: block; color: var(--text-light); font-weight: 400; font-size: 0.8rem; }

/* ============================================
   CALCULATOR
   ============================================ */
.calculator {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 32px;
  position: relative;
  border: 1px solid var(--border-light);
}
.calculator__title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.calculator__subtitle {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 24px;
}
.calculator__label {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
  color: var(--text);
}
.calc-types {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 24px;
}
.calc-type {
  padding: 10px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text);
}
.calc-type:hover { border-color: var(--success); color: var(--success); }
.calc-type.active {
  border-color: var(--success);
  background: var(--success);
  color: white;
}
.calc-area { margin-bottom: 20px; }
.calc-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  outline: none;
  margin: 12px 0;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--success);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,184,148,0.4);
}
.calc-area__controls {
  display: flex;
  align-items: center;
  gap: 10px;
}
.calc-area__input {
  flex: 1;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
}
.calc-area__input:focus { border-color: var(--success); }
.calc-area__btn {
  width: 40px; height: 40px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  transition: var(--transition);
}
.calc-area__btn:hover { border-color: var(--success); color: var(--success); }
.calc-result {
  text-align: center;
  padding: 20px 0;
  margin: 20px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.calc-result__label { font-size: 0.95rem; color: var(--text-light); margin-bottom: 4px; }
.calc-result__value { font-size: 2rem; font-weight: 800; color: var(--accent); }
.calc-result__value span { font-size: 1.2rem; }
.calculator__phone {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}
.calculator__phone input {
  flex: 1;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}
.calculator__phone input:focus { border-color: var(--accent); }
.calculator__consent {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.calculator__consent a { color: var(--success); text-decoration: underline; }

/* ============================================
   QUIZ SECTION
   ============================================ */
.quiz-section { padding: 80px 0; background: var(--white); }
.quiz {
  max-width: 900px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
}
.quiz__progress {
  height: 5px;
  background: var(--border-light);
}
.quiz__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--success), var(--accent));
  transition: width 0.5s ease;
  border-radius: 3px;
}
.quiz__header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 30px 40px;
  border-bottom: 1px solid var(--border-light);
}
.quiz__icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--accent), #ff8f68);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.5rem;
  flex-shrink: 0;
}
.quiz__header-text h3 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary-dark);
}
.quiz__header-text p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 2px;
}
.quiz__header-text p strong { color: var(--accent); }
.quiz__body { padding: 30px 40px 40px; }
.quiz__step { display: none; }
.quiz__step.active { display: block; animation: fadeIn 0.4s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
.quiz__question {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--primary-dark);
}
.quiz__step-counter {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.quiz__options { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.quiz__option {
  padding: 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}
.quiz__option:hover { border-color: var(--success); background: var(--success-light); }
.quiz__option.selected { border-color: var(--success); background: var(--success); color: white; }
.quiz__option-img {
  width: 100%; height: 100px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--light-bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.quiz__option-text { font-weight: 500; font-size: 0.9rem; }
.quiz__multi-option {
  padding: 14px 20px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}
.quiz__multi-option:hover { border-color: var(--success); }
.quiz__multi-option.selected { border-color: var(--success); background: var(--success-light); }
.quiz__multi-check {
  width: 22px; height: 22px;
  border: 2px solid var(--border);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.quiz__multi-option.selected .quiz__multi-check {
  background: var(--success);
  border-color: var(--success);
  color: white;
}
.quiz__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  gap: 16px;
}
.quiz__back {
  padding: 12px 24px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--text-light);
  transition: var(--transition);
}
.quiz__back:hover { border-color: var(--text); color: var(--text); }
.quiz__back[disabled] { opacity: 0.3; pointer-events: none; }

/* QUIZ FINAL STEP */
.quiz__final { text-align: center; }
.quiz__gifts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 20px 0; }
.quiz__gift {
  padding: 20px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}
.quiz__gift:hover { border-color: var(--accent); }
.quiz__gift.selected { border-color: var(--accent); background: var(--accent-light); }
.quiz__gift-icon { font-size: 2rem; margin-bottom: 8px; }
.quiz__gift-text { font-size: 0.85rem; font-weight: 500; }
.quiz__channels { display: flex; gap: 10px; justify-content: center; margin: 20px 0; flex-wrap: wrap; }
.quiz__channel {
  padding: 10px 20px;
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.quiz__channel:hover { border-color: var(--success); }
.quiz__channel.selected { border-color: var(--success); background: var(--success); color: white; }
.quiz__final-form {
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  gap: 10px;
}
.quiz__final-form input {
  flex: 1;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio__filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.portfolio__filter {
  padding: 10px 24px;
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text);
}
.portfolio__filter:hover { border-color: var(--primary); color: var(--primary); }
.portfolio__filter.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.portfolio__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
}
.portfolio__main-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 400px;
  background: var(--light-bg);
}
.portfolio__main-img img, .portfolio__main-img .portfolio__placeholder {
  width: 100%; height: 100%; object-fit: cover;
}
.portfolio__placeholder {
  background: linear-gradient(135deg, #e0e7ee, #c9d6e3);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: white;
}
.portfolio__info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.portfolio__info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.3;
}
.portfolio__stat {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}
.portfolio__stat-icon {
  width: 44px; height: 44px;
  background: var(--success-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--success);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.portfolio__stat-text { font-size: 1.05rem; font-weight: 600; }
.portfolio__thumbs {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  overflow-x: auto;
  padding-bottom: 10px;
}
.portfolio__thumb {
  width: 80px; height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  flex-shrink: 0;
  background: var(--light-bg);
}
.portfolio__thumb.active, .portfolio__thumb:hover { border-color: var(--accent); }
.portfolio__nav {
  display: flex;
  gap: 12px;
  margin-top: auto;
}
.portfolio__nav-btn {
  width: 50px; height: 50px;
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}
.portfolio__nav-btn:hover { background: var(--primary); border-color: var(--primary); color: white; }

/* ============================================
   DEADLINES TABLE
   ============================================ */
.deadlines-table { width: 100%; border-collapse: collapse; }
.deadlines-table thead th {
  background: var(--primary);
  color: white;
  padding: 16px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}
.deadlines-table thead th:first-child {
  text-align: left;
  border-radius: var(--radius-sm) 0 0 0;
}
.deadlines-table thead th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
.deadlines-table tbody td {
  padding: 16px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
}
.deadlines-table tbody td:first-child { text-align: left; font-weight: 500; }
.deadlines-table tbody td:first-child a { color: var(--primary); text-decoration: underline; }
.deadlines-table tbody td:first-child a:hover { color: var(--accent); }
.deadlines-table tbody tr:hover { background: var(--success-light); }
.deadlines-table tbody tr:last-child td:first-child { border-radius: 0 0 0 var(--radius-sm); }
.deadlines-table tbody tr:last-child td:last-child { border-radius: 0 0 var(--radius-sm) 0; }
.table-wrapper { overflow-x: auto; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }

/* ============================================
   SERVICES / COMPLEX APPROACH
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--success), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  margin-bottom: 12px;
}
.service-card__icon {
  width: 54px; height: 54px;
  background: var(--success-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: var(--success);
  margin-bottom: 16px;
}
.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary-dark);
}
.service-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.5; }

/* ============================================
   RENOVATION TYPES (TABS)
   ============================================ */
.reno-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.reno-tab {
  padding: 12px 28px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid var(--border);
  color: var(--text);
}
.reno-tab:hover { border-color: var(--accent); color: var(--accent); }
.reno-tab.active { background: var(--accent); color: white; border-color: var(--accent); }
.reno-content { display: none; animation: fadeIn 0.4s ease; }
.reno-content.active { display: block; }
.reno-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 350px;
}
.reno-card__visual {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: white;
}
.reno-card__price-tag {
  font-size: 0.85rem;
  opacity: 0.7;
  margin-bottom: 4px;
}
.reno-card__price {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 4px;
}
.reno-card__price span { font-size: 1rem; font-weight: 400; }
.reno-card__term { font-size: 0.9rem; opacity: 0.8; }
.reno-card__badge {
  display: inline-block;
  background: var(--accent);
  padding: 4px 14px;
  border-radius: var(--radius-xl);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
  width: fit-content;
}
.reno-card__body { padding: 40px; }
.reno-card__body h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; color: var(--primary-dark); }
.reno-card__desc { color: var(--text-light); margin-bottom: 20px; font-size: 0.95rem; }
.reno-card__list { margin-bottom: 24px; }
.reno-card__list li {
  padding: 6px 0;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.reno-card__list li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  font-size: 0.85rem;
}
.reno-card__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============================================
   OBJECT TYPES
   ============================================ */
.objects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.object-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
}
.object-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.object-card__image {
  height: 180px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: white;
}
.object-card__body { padding: 24px; }
.object-card__body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; color: var(--primary-dark); }
.object-card__meta { display: flex; gap: 20px; margin-bottom: 16px; }
.object-card__meta-item { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--text-light); }
.object-card__meta-item strong { color: var(--accent); font-weight: 700; }

/* ============================================
   STEPS
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.step-card {
  text-align: center;
  padding: 30px 20px;
  position: relative;
}
.step-card__num {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--accent), #ff8f68);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 auto 20px;
  box-shadow: 0 4px 15px rgba(255,107,53,0.3);
}
.step-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--primary-dark); }
.step-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.5; }

/* ============================================
   QUALITY CONTROL
   ============================================ */
.quality-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.quality-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border-light);
}
.quality-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.quality-card__photo {
  width: 80px; height: 80px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.5rem; font-weight: 700;
}
.quality-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; color: var(--primary-dark); }
.quality-card__role { font-size: 0.8rem; color: var(--accent); font-weight: 600; margin-bottom: 10px; }
.quality-card p { font-size: 0.85rem; color: var(--text-light); line-height: 1.5; }

/* ============================================
   LEADERSHIP
   ============================================ */
.leaders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}
.leader-card {
  display: flex; gap: 24px; align-items: flex-start;
  padding: 30px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
}
.leader-card__photo {
  width: 100px; height: 100px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent), #ff8f68);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: white; flex-shrink: 0;
}
.leader-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 2px; }
.leader-card__pos { font-size: 0.85rem; color: var(--accent); margin-bottom: 10px; }
.leader-card blockquote {
  font-size: 0.9rem;
  font-style: italic;
  opacity: 0.85;
  line-height: 1.6;
  border-left: 3px solid var(--accent);
  padding-left: 14px;
}

/* ============================================
   BEFORE / AFTER
   ============================================ */
.ba-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 24px; }
.ba-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--white);
}
.ba-card__slider {
  position: relative;
  height: 260px;
  overflow: hidden;
}
.ba-card__img {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
}
.ba-card__img--before { background: linear-gradient(135deg, #95a5a6, #bdc3c7); z-index: 1; }
.ba-card__img--after { background: linear-gradient(135deg, #2ecc71, #27ae60); z-index: 0; }
.ba-card__divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 4px;
  background: white;
  z-index: 3;
  cursor: ew-resize;
}
.ba-card__divider::after {
  content: '◄ ►';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem;
  color: var(--text);
  box-shadow: var(--shadow-md);
  letter-spacing: 2px;
}
.ba-card__label {
  position: absolute;
  z-index: 2;
  top: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
}
.ba-card__label--before { left: 12px; background: rgba(0,0,0,0.5); }
.ba-card__label--after { right: 12px; background: var(--success); }
.ba-card__caption { padding: 16px 20px; font-weight: 600; font-size: 0.9rem; }

/* ============================================
   REVIEWS
   ============================================ */
.reviews-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 32px; }
.reviews-tab {
  padding: 10px 24px;
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}
.reviews-tab.active { background: var(--primary); border-color: var(--primary); color: white; }
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.review-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.review-card:hover { box-shadow: var(--shadow-lg); }
.review-card__head { display: flex; justify-content: space-between; align-items: start; margin-bottom: 14px; }
.review-card__author { display: flex; align-items: center; gap: 12px; }
.review-card__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 700; font-size: 1.1rem;
}
.review-card__name { font-weight: 700; font-size: 0.95rem; }
.review-card__date { font-size: 0.8rem; color: var(--text-muted); }
.review-card__stars { color: var(--warning); font-size: 0.85rem; letter-spacing: 2px; }
.review-card__project { font-size: 0.85rem; color: var(--success); font-weight: 500; margin-bottom: 8px; }
.review-card__text { font-size: 0.9rem; line-height: 1.6; color: var(--text-light); }
.review-card__text.truncated { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.review-card__more {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-top: 8px;
  cursor: pointer;
}
.review-card__more:hover { text-decoration: underline; }

/* ============================================
   FAQ
   ============================================ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { box-shadow: var(--shadow-md); border-color: var(--success); }
.faq-question {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  background: var(--white);
  transition: var(--transition);
  gap: 16px;
}
.faq-question:hover { color: var(--accent); }
.faq-arrow {
  width: 28px; height: 28px;
  background: var(--light-bg);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); background: var(--success); color: white; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 600px; }
.faq-answer__inner {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ============================================
   PRICE
   ============================================ */
.price-cats { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 32px; }
.price-cat {
  padding: 10px 20px;
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.price-cat:hover { border-color: var(--accent); color: var(--accent); }
.price-cat.active { background: var(--accent); border-color: var(--accent); color: white; }
.price-table-wrapper {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.price-table { width: 100%; border-collapse: collapse; }
.price-table thead th {
  padding: 14px 20px;
  background: var(--primary);
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: left;
}
.price-table tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9rem;
}
.price-table tbody tr:hover { background: var(--light-bg); }
.price-table tbody td:last-child { font-weight: 700; color: var(--accent); white-space: nowrap; }

/* ============================================
   BLOG PREVIEW
   ============================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border-light);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card__img {
  height: 200px;
  background: linear-gradient(135deg, #a855f7, #6366f1);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: white;
}
.blog-card__body { padding: 24px; }
.blog-card__cat {
  display: inline-block;
  padding: 3px 10px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: var(--radius-xl);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.blog-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; line-height: 1.3; color: var(--primary-dark); }
.blog-card p { font-size: 0.85rem; color: var(--text-light); line-height: 1.5; margin-bottom: 14px; }
.blog-card__meta { font-size: 0.8rem; color: var(--text-muted); display: flex; gap: 16px; }

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,107,53,0.15), transparent 70%);
  top: -200px; right: -100px;
  border-radius: 50%;
}
.final-cta h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: white;
  margin-bottom: 16px;
}
.final-cta p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 36px; max-width: 600px; margin-left: auto; margin-right: auto; }
.final-cta__form {
  display: flex;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.final-cta__form input {
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: white;
  min-width: 200px;
  flex: 1;
}
.final-cta__form input::placeholder { color: rgba(255,255,255,0.5); }
.final-cta__form input:focus { border-color: var(--accent); background: rgba(255,255,255,0.15); }
.final-cta__download {
  margin-top: 20px;
}
.final-cta__download a {
  color: white;
  text-decoration: underline;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}
.final-cta__download a:hover { color: var(--accent); }

/* ============================================
   FOOTER
   ============================================ */
.footer { background: #0D1B2A; color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer__logo { margin-bottom: 16px; }
.footer__logo .header__logo-icon {
  width: 40px; height: 40px;
  font-size: 1rem;
}
.footer__logo-text { font-size: 1.1rem; font-weight: 700; color: white; margin-top: 8px; }
.footer__logo-text span { color: var(--accent); }
.footer__desc { font-size: 0.85rem; line-height: 1.7; margin-top: 12px; }
.footer h4 { color: white; font-size: 0.95rem; font-weight: 700; margin-bottom: 18px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer__links a { display: block; padding: 5px 0; font-size: 0.9rem; transition: var(--transition); }
.footer__links a:hover { color: var(--accent); padding-left: 4px; }
.footer__contact-item { display: flex; align-items: start; gap: 10px; margin-bottom: 12px; font-size: 0.9rem; }
.footer__contact-icon { color: var(--accent); font-size: 0.85rem; margin-top: 3px; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__bottom a { color: var(--accent); }
.footer__bottom a:hover { text-decoration: underline; }

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 480px;
  width: 100%;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: var(--transition);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal__close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--light-bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
}
.modal__close:hover { background: var(--accent); color: white; }
.modal h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; color: var(--primary-dark); }
.modal p { font-size: 0.95rem; color: var(--text-light); margin-bottom: 24px; }
.modal__field { margin-bottom: 16px; }
.modal__field input {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: var(--transition);
}
.modal__field input:focus { border-color: var(--accent); }

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 50px; height: 50px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-3px); background: var(--accent-hover); }

/* STICKY MOBILE CTA */
.mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--white);
  padding: 12px 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  z-index: 998;
  gap: 10px;
}
.mobile-sticky .btn { flex: 1; text-align: center; padding: 14px 16px; }

/* THANK YOU */
.thank-you { display: none; text-align: center; padding: 30px 20px; }
.thank-you.visible { display: block; }
.thank-you__icon { font-size: 3rem; margin-bottom: 16px; }
.thank-you h3 { font-size: 1.3rem; color: var(--success); margin-bottom: 10px; }
.thank-you p { color: var(--text-light); font-size: 0.95rem; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; }
  .calculator { max-width: 500px; }
  .nav__list { display: none; }
  .burger { display: block; }
  .portfolio__grid { grid-template-columns: 1fr; }
  .quality-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .reno-card { grid-template-columns: 1fr; }
  .leaders-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 50px 0; }
  .top-bar { display: none; }
  .header__rating, .header__contacts { display: none; }
  .header__callback { padding: 10px 16px; font-size: 0.85rem; }
  .burger { display: block; }
  .hero { padding: 30px 0 50px; }
  .hero__features { grid-template-columns: 1fr; }
  .hero__form-inline { flex-direction: column; }
  .calc-types { grid-template-columns: 1fr 1fr; }
  .quiz__header { padding: 20px; flex-direction: column; text-align: center; }
  .quiz__body { padding: 20px; }
  .quiz__options { grid-template-columns: 1fr 1fr; }
  .quiz__gifts { grid-template-columns: 1fr; }
  .quiz__final-form { flex-direction: column; }
  .quiz__footer { flex-direction: column; }
  .steps-grid { grid-template-columns: 1fr; }
  .quality-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .objects-grid { grid-template-columns: 1fr; }
  .ba-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .final-cta__form { flex-direction: column; }
  .final-cta__form input { min-width: auto; }
  .mobile-sticky { display: flex; }
  .scroll-top { bottom: 90px; right: 16px; }
  .leader-card { flex-direction: column; align-items: center; text-align: center; }
  .leader-card blockquote { border-left: none; border-top: 3px solid var(--accent); padding: 14px 0 0; }
}
@media (max-width: 480px) {
  .hero__title { font-size: 1.6rem; }
  .quiz__options { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
}

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100vh;
  background: var(--white);
  z-index: 9999;
  padding: 80px 24px 30px;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav__link {
  display: block;
  padding: 14px 0;
  font-size: 1.05rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}
.mobile-nav__link:hover { color: var(--accent); }
.mobile-nav__sub { padding-left: 16px; }
.mobile-nav__sub .mobile-nav__link { font-size: 0.9rem; font-weight: 400; }
.mobile-nav__phone {
  display: block;
  margin-top: 20px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-dark);
}