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

:root {
  --blue:       #1a3a6b;
  --blue-dark:  #0f2347;
  --blue-light: #2a5298;
  --orange:     #f5a623;
  --orange-dark:#d4891a;
  --white:      #ffffff;
  --gray-50:    #f8fafc;
  --gray-100:   #f1f5f9;
  --gray-200:   #e2e8f0;
  --gray-500:   #64748b;
  --gray-700:   #334155;
  --gray-900:   #0f172a;
  --radius:     12px;
  --shadow:     0 4px 24px rgba(26,58,107,.10);
  --shadow-lg:  0 8px 40px rgba(26,58,107,.16);
  --transition: .25s ease;
  --font:       'Segoe UI', Arial, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--gray-900); background: var(--white); line-height: 1.6; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
address { font-style: normal; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary  { background: var(--orange); color: var(--blue-dark); }
.btn--primary:hover  { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245,166,35,.4); }
.btn--secondary { background: transparent; color: var(--white); border-color: var(--white); }
.btn--secondary:hover { background: var(--white); color: var(--blue); }
.btn--cta { background: var(--orange); color: var(--blue-dark); font-size: .9rem; }
.btn--cta:hover { background: var(--orange-dark); }
.btn--lg { padding: 16px 32px; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--blue-dark);
  transition: box-shadow var(--transition), background var(--transition);
}
.header--scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.25); background: var(--blue-dark); }
.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.logo { flex-shrink: 0; }

.nav { margin-left: auto; }
.nav__list {
  display: flex;
  gap: 4px;
}
.nav__link {
  color: rgba(255,255,255,.85);
  font-weight: 600;
  font-size: .9rem;
  padding: 8px 14px;
  border-radius: 6px;
  transition: all var(--transition);
}
.nav__link:hover { color: var(--white); background: rgba(255,255,255,.1); }
.header__tel { flex-shrink: 0; font-size: .88rem; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.burger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== SECTION BASE ===== */
.section { padding: 80px 0; }
.section--dark { background: var(--blue-dark); }
.section--light { background: var(--gray-50); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header--light * { color: var(--white) !important; }
.section-badge {
  display: inline-block;
  background: rgba(245,166,35,.15);
  color: var(--orange);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 14px;
}
.section-badge--light { background: rgba(245,166,35,.2); color: var(--orange); }
.section-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 900; color: var(--blue-dark); line-height: 1.2; }
.section-title--light { color: var(--white); }
.section-sub { margin-top: 14px; color: var(--gray-500); max-width: 580px; margin-left: auto; margin-right: auto; }
.section-sub--light { color: rgba(255,255,255,.7); }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, #1e4d9b 100%);
  padding: 130px 0 80px;
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
}
.hero__badge {
  display: inline-block;
  background: rgba(245,166,35,.2);
  color: var(--orange);
  font-size: .85rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 20px;
  letter-spacing: .5px;
}
.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero__title--accent { color: var(--orange); }
.hero__desc {
  color: rgba(255,255,255,.8);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero__trust { display: flex; gap: 24px; flex-wrap: wrap; }
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.85);
  font-size: .88rem;
  font-weight: 600;
}
.hero__visual { flex-shrink: 0; opacity: .85; }

/* ===== SERVICES ===== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  border-color: var(--orange);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.service-card--featured {
  border-color: var(--orange);
  background: linear-gradient(135deg, #fff8ec 0%, var(--white) 100%);
}
.service-card--contact {
  background: var(--blue-dark);
  border-color: var(--blue);
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.service-card--contact .service-card__text { color: rgba(255,255,255,.75); }
.service-card__badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--orange);
  color: var(--blue-dark);
  font-size: .75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
}
.service-card__icon { margin-bottom: 20px; }
.service-card__title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--blue-dark);
  margin-bottom: 12px;
}
.service-card--contact .service-card__title { color: var(--white); }
.service-card__text { color: var(--gray-500); font-size: .92rem; line-height: 1.6; margin-bottom: 16px; }
.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-card__list li {
  font-size: .88rem;
  color: var(--gray-700);
  padding-left: 16px;
  position: relative;
}
.service-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
}

/* ===== WHY ===== */
.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.why-item {
  text-align: center;
  padding: 32px 20px;
  background: rgba(255,255,255,.05);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.08);
}
.why-item__icon { font-size: 2.4rem; margin-bottom: 16px; }
.why-item h3 { color: var(--orange); font-size: 1.1rem; margin-bottom: 10px; font-weight: 700; }
.why-item p { color: rgba(255,255,255,.7); font-size: .9rem; line-height: 1.6; }

/* ===== ZONE ===== */
.zone__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 60px;
  align-items: start;
}
.zone__map {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  flex-shrink: 0;
}
.zone__list h3 { font-size: 1.3rem; font-weight: 800; color: var(--blue-dark); margin-bottom: 20px; }
.communes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}
.communes li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .95rem;
  color: var(--gray-700);
  padding: 8px 12px;
  background: var(--gray-50);
  border-radius: 8px;
  border: 1px solid var(--gray-200);
}
.communes li strong { color: var(--blue-dark); }
.zone__note {
  color: var(--gray-500);
  font-size: .88rem;
  margin-bottom: 20px;
  font-style: italic;
}

/* ===== REVIEWS ===== */
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.review-card__stars { color: var(--orange); font-size: 1.2rem; margin-bottom: 14px; }
.review-card p { color: var(--gray-700); font-size: .95rem; line-height: 1.6; margin-bottom: 16px; font-style: italic; }
.review-card footer { font-size: .88rem; color: var(--gray-500); font-weight: 600; }
.review-card cite { font-style: normal; color: var(--blue); }

/* ===== FAQ ===== */
.faq__list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}
.faq-item[open] { border-color: var(--orange); }
.faq-item__question {
  font-weight: 700;
  font-size: 1rem;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  color: var(--blue-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background var(--transition);
  position: relative;
}
.faq-item__question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--orange);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item[open] .faq-item__question::after { transform: rotate(45deg); }
.faq-item__question:hover { background: var(--gray-50); }
.faq-item__answer { padding: 0 24px 20px; color: var(--gray-700); font-size: .95rem; line-height: 1.7; }
.faq-item__answer a { color: var(--orange); font-weight: 600; }

/* ===== CONTACT ===== */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: start;
}
.contact__info { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-info-item div { display: flex; flex-direction: column; gap: 4px; }
.contact-info-item strong { color: var(--orange); font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; }
.contact-info-item a, .contact-info-item span, .contact-info-item address { color: rgba(255,255,255,.85); font-size: .98rem; }
.contact-info-item a:hover { color: var(--orange); }

.contact__form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { color: rgba(255,255,255,.8); font-size: .88rem; font-weight: 600; }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.08);
  border: 1.5px solid rgba(255,255,255,.15);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--white);
  font-size: .95rem;
  font-family: var(--font);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.35); }
.form-group select option { background: var(--blue-dark); color: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--orange); background: rgba(255,255,255,.12); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note { color: rgba(255,255,255,.4); font-size: .8rem; text-align: center; }

/* ===== FOOTER ===== */
.footer { background: #07152b; color: rgba(255,255,255,.7); }
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 60px 0 40px;
}
.footer__brand { display: flex; flex-direction: column; gap: 14px; }
.footer__brand p { font-size: .9rem; line-height: 1.7; }
.footer__address { font-size: .88rem; line-height: 1.8; }
.footer__address a { color: var(--orange); }
.footer__address a:hover { text-decoration: underline; }

.footer__nav h4 { color: var(--white); font-size: .9rem; font-weight: 700; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer__nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer__nav a { font-size: .88rem; transition: color var(--transition); }
.footer__nav a:hover { color: var(--orange); }
.footer__nav li:not(:has(a)) { font-size: .88rem; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom p { font-size: .82rem; color: rgba(255,255,255,.4); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .header__inner { padding: 0 16px; }
  .header__tel { display: none; }
  .nav { position: fixed; top: 72px; left: 0; right: 0; background: var(--blue-dark); padding: 20px; transform: translateY(-110%); opacity: 0; transition: all var(--transition); pointer-events: none; }
  .nav--open { transform: translateY(0); opacity: 1; pointer-events: all; box-shadow: 0 10px 30px rgba(0,0,0,.3); }
  .nav__list { flex-direction: column; gap: 4px; }
  .nav__link { display: block; padding: 12px 16px; }
  .burger { display: flex; }

  .hero { padding: 110px 0 60px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .hero__trust { flex-direction: column; gap: 12px; }

  .services__grid { grid-template-columns: 1fr; }
  .reviews__grid { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }
  .zone__inner { grid-template-columns: 1fr; }
  .zone__map { display: none; }
  .communes { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom .container { flex-direction: column; text-align: center; }
  .section { padding: 56px 0; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .btn--lg { width: 100%; justify-content: center; }
}