/* ===== CSS VARIABLES ===== */
:root {
  --blue-dark:   #0a1628;
  --blue-mid:    #0d2244;
  --blue-main:   #0f3a6e;
  --blue-bright: #1565c0;
  --blue-light:  #1e88e5;
  --yellow:      #ffd600;
  --yellow-dark: #f9a825;
  --white:       #ffffff;
  --gray-100:    #f4f6fb;
  --gray-200:    #e0e6f0;
  --gray-400:    #90a4c0;
  --gray-600:    #4a6080;
  --text-main:   #1a2a40;
  --text-light:  rgba(255,255,255,0.85);
  --text-muted:  rgba(255,255,255,0.55);
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 4px 32px rgba(10,22,40,0.18);
  --shadow-card: 0 8px 40px rgba(10,22,40,0.13);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Exo 2', sans-serif;
  --transition:   0.3s cubic-bezier(.4,0,.2,1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--gray-100);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--yellow {
  background: var(--yellow);
  color: var(--blue-dark);
}
.btn--yellow:hover {
  background: var(--yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(253,214,0,0.35);
}
.btn--outline {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: var(--white);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}
.btn--lg { padding: 16px 40px; font-size: 1.05rem; border-radius: 14px; }
.btn--full { width: 100%; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,22,40,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: 0.04em;
  color: var(--white);
  flex-shrink: 0;
}
.logo__icon { font-size: 1.5rem; }
.logo__accent { color: var(--yellow); }

/* Nav */
.nav {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.nav__link {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 8px;
  transition: all var(--transition);
}
.nav__link:hover { color: var(--white); background: rgba(255,255,255,0.08); }

.header__phone { flex-shrink: 0; font-size: 0.88rem; padding: 10px 20px; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-main) 60%, #0b2d60 100%);
  padding-top: 120px;
  padding-bottom: 0;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,214,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,214,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero__bg-grid::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 80% 40%, rgba(21,101,192,0.3) 0%, transparent 70%);
}

.hero__inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-top: 40px;
  padding-bottom: 60px;
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__tag {
  background: rgba(255,214,0,0.12);
  border: 1px solid rgba(255,214,0,0.3);
  color: var(--yellow);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  animation: fadeUp 0.6s ease both;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.05;
  color: var(--white);
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  animation: fadeUp 0.7s 0.1s ease both;
}
.hero__title--accent { color: var(--yellow); }

.hero__desc {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 540px;
  margin-bottom: 40px;
  animation: fadeUp 0.7s 0.2s ease both;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeUp 0.7s 0.3s ease both;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 24px;
  animation: fadeUp 0.7s 0.4s ease both;
}
.stat { text-align: left; }
.stat__num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--yellow);
  line-height: 1;
  display: block;
}
.stat__label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

/* Ticker tape */
.hero__tape {
  background: var(--yellow);
  overflow: hidden;
  padding: 12px 0;
  position: relative;
  z-index: 2;
}
.hero__tape-inner {
  display: inline-block;
  white-space: nowrap;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-dark);
  animation: ticker 28s linear infinite;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== SECTION HEADS ===== */
.section-head { text-align: center; margin-bottom: 56px; }
.section-head--light .section-title { color: var(--white); }

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-light);
  background: rgba(21,101,192,0.1);
  border: 1px solid rgba(21,101,192,0.25);
  padding: 5px 16px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.section-tag--yellow {
  color: var(--yellow);
  background: rgba(255,214,0,0.1);
  border-color: rgba(255,214,0,0.3);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  color: var(--text-main);
  letter-spacing: 0.02em;
}
.section-title--light { color: var(--white); }

/* ===== SERVICES ===== */
.services {
  padding: 96px 0;
  background: var(--gray-100);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Cards */
.card {
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: transform var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(30px);
}
.card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.5s ease, transform 0.5s ease; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

.card--blue {
  background: var(--blue-main);
  color: var(--white);
}
.card--dark {
  background: var(--blue-dark);
  color: var(--white);
}
.card--yellow {
  background: var(--yellow);
  color: var(--blue-dark);
}
.card--accent {
  background: linear-gradient(135deg, var(--blue-bright), var(--blue-light));
  color: var(--white);
}

.card__icon { font-size: 2.2rem; margin-bottom: 16px; display: block; }
.card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}
.card__text { font-size: 0.88rem; line-height: 1.65; opacity: 0.85; margin-bottom: 20px; }
.card__list { display: flex; flex-direction: column; gap: 6px; }
.card__list li {
  font-size: 0.82rem;
  font-weight: 600;
  padding-left: 16px;
  position: relative;
  opacity: 0.8;
}
.card__list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  opacity: 0.6;
}
.card--yellow .card__list li::before { color: var(--blue-dark); }

/* ===== HOW WE WORK ===== */
.how {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.step {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  opacity: 0;
  transform: translateY(30px);
}
.step.visible { opacity: 1; transform: translateY(0); transition: opacity 0.5s ease, transform 0.5s ease; }
.step:hover { background: rgba(255,255,255,0.09); }

.step__num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 12px;
  opacity: 0.7;
}
.step__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.step__text { font-size: 0.87rem; color: var(--text-muted); line-height: 1.65; }

.step__arrow {
  font-size: 1.8rem;
  color: var(--yellow);
  opacity: 0.4;
  padding-top: 48px;
  flex-shrink: 0;
}

/* ===== BRANDS ===== */
.brands {
  padding: 48px 0;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}
.brands__label {
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  font-weight: 700;
  margin-bottom: 24px;
}
.brands__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--gray-600);
  padding: 8px 20px;
  background: var(--gray-100);
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.brand:hover {
  color: var(--blue-main);
  border-color: var(--blue-main);
  background: rgba(15,58,110,0.05);
}

/* ===== PRICES ===== */
.prices {
  padding: 96px 0;
  background: var(--gray-100);
}
.prices__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}
.price-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 2px solid var(--gray-200);
  position: relative;
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(30px);
}
.price-card.visible { opacity: 1; transform: translateY(0); transition: opacity 0.5s ease, transform 0.5s ease; }
.price-card:hover { border-color: var(--blue-light); transform: translateY(-6px); box-shadow: var(--shadow-card); }

.price-card--featured {
  background: var(--blue-dark);
  border-color: var(--yellow);
  color: var(--white);
}
.price-card--featured:hover { border-color: var(--yellow); }

.price-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--yellow);
  color: var(--blue-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.price-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}
.price-card--featured .price-card__title { color: var(--white); }

.price-card__price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--blue-main);
  letter-spacing: 0.01em;
  margin-bottom: 20px;
  line-height: 1;
}
.price-card--featured .price-card__price { color: var(--yellow); }

.price-card__list { display: flex; flex-direction: column; gap: 8px; }
.price-card__list li {
  font-size: 0.84rem;
  color: var(--gray-600);
  padding-left: 18px;
  position: relative;
}
.price-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue-light);
  font-weight: 700;
}
.price-card--featured .price-card__list li { color: var(--text-muted); }
.price-card--featured .price-card__list li::before { color: var(--yellow); }

.prices__note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-top: 8px;
}

/* ===== WHY US ===== */
.why {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--blue-mid) 0%, var(--blue-dark) 100%);
}
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(30px);
}
.why-item.visible { opacity: 1; transform: translateY(0); transition: opacity 0.5s ease, transform 0.5s ease; }
.why-item:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,214,0,0.3);
  transform: translateY(-4px);
}
.why-item__icon { font-size: 2.4rem; margin-bottom: 14px; display: block; }
.why-item__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.why-item__text { font-size: 0.87rem; color: var(--text-muted); line-height: 1.65; }

/* ===== CONTACT ===== */
.contact {
  padding: 96px 0;
  background: var(--gray-100);
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact__desc { color: var(--gray-600); margin: 14px 0 32px; font-size: 0.95rem; line-height: 1.7; }

.contact__details { display: flex; flex-direction: column; gap: 20px; }
.contact__item { display: flex; align-items: flex-start; gap: 16px; }
.contact__item-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.contact__item-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-400); display: block; margin-bottom: 3px; }
.contact__item-value { font-size: 0.95rem; font-weight: 600; color: var(--text-main); display: block; }

/* ===== CONTACT HOVER EFFECT (ТЕЛЕФОН, ПОЧТА, АДРЕС) ===== */
.contact__item-value {
  transition: color var(--transition), text-shadow var(--transition);
}

.contact__item-value:hover {
  color: var(--blue-light);
  text-shadow: 0 0 8px rgba(30,136,229,0.6);
}

/* для ссылок внутри (адрес) */
.contact__item-value a {
  color: inherit;
  text-decoration: none;
  transition: inherit;
}

/* Form */
.form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-200);
}
.form__group { margin-bottom: 20px; }
.form__label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 8px;
}
.form__input {
  width: 100%;
  background: var(--gray-100);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-main);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form__input:focus {
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(30,136,229,0.12);
  background: var(--white);
}
.form__select { appearance: none; cursor: pointer; }
.form__textarea { resize: vertical; min-height: 100px; }

.form__note { font-size: 0.75rem; color: var(--gray-400); text-align: center; margin-top: 12px; }
.form__success {
  display: none;
  background: rgba(46,125,50,0.08);
  border: 1px solid rgba(46,125,50,0.3);
  color: #2e7d32;
  border-radius: var(--radius);
  padding: 14px 16px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 14px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--blue-dark);
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__copy { font-size: 0.82rem; color: var(--text-muted); }
.footer__links { display: flex; gap: 24px; }
.footer__links a { font-size: 0.85rem; color: var(--text-muted); transition: color var(--transition); }
.footer__links a:hover { color: var(--yellow); }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .prices__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .steps { flex-wrap: wrap; }
  .step { flex: 1 1 40%; }
  .step__arrow { display: none; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .header__phone { margin-left: auto; font-size: 0.82rem; padding: 9px 16px; }
  .hero__inner { max-width: 100%; padding-bottom: 40px; }
  .services__grid { grid-template-columns: 1fr; }
  .prices__grid { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; gap: 40px; }
  .form { padding: 28px 20px; }
  .footer__inner { flex-direction: column; text-align: center; }
  .hero__stats { flex-wrap: wrap; gap: 16px; }
  .step { flex: 1 1 100%; }
}
/* ===== CONTACT HOVER EFFECT (АДРЕС КАК ТЕЛЕФОН) ===== */
.contact__item-value a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), text-shadow var(--transition);
}

.contact__item-value a:hover {
  color: var(--blue-light);
  text-shadow: 0 0 8px rgba(30,136,229,0.6);
}