/* ========== RESET & VARIABLES ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', sans-serif;
  background: #f8fafc;
  color: #0f172a;
  line-height: 1.5;
}
img {
  max-width: 100%;
  display: block;
}
:root {
  --primary: #1e6f9f;
  --primary-dark: #0f4c5c;
  --accent: #f59e0b;
  --text-dark: #0f172a;
  --text-muted: #475569;
  --bg-light: #f8fafc;
  --transition: all 0.3s ease;
  --container-max: 1200px;
}
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== TYPOGRAPHY ========== */
h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
}
h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 0.5rem;
}
h2 {
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  margin-bottom: 1rem;
}
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header h2 {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  background: rgba(30,111,159,0.1);
  padding: 0.2rem 1rem;
  border-radius: 30px;
  margin-bottom: 1rem;
}
.accent {
  color: var(--accent);
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.7rem 1.5rem;
  font-weight: 500;
  border-radius: 40px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
  text-decoration: none;
}
.btn--primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 12px rgba(30,111,159,0.3);
}
.btn--primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}
.btn--outline {
  border: 1px solid #e2e8f0;
  background: white;
  color: var(--text-dark);
}
.btn--outline:hover {
  border-color: var(--primary);
  background: rgba(30,111,159,0.05);
}
.btn--small {
  background: var(--primary);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 30px;
  font-size: 0.85rem;
}
.btn--full {
  width: 100%;
}

/* ========== HEADER ========== */
.header {
  background: white;
  border-bottom: 1px solid #eef2f6;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.95);
}
.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text-dark);
}
.dot {
  color: var(--accent);
}
.nav__list {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  list-style: none;
}
.nav__list a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: var(--transition);
}
.nav__list a:hover {
  color: var(--primary);
}
.nav__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
}
@media (max-width: 768px) {
  .nav__toggle { display: block; }
  .nav__list {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    padding: 1rem;
    gap: 1rem;
    border-bottom: 1px solid #eef2f6;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
  }
  .nav__list.open { display: flex; }
}

/* ========== HERO ========== */
.hero {
  background: linear-gradient(135deg, #f0f9ff, #eef2ff);
  padding: 4rem 0;
}
.hero__inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.hero__content {
  flex: 1;
}
.hero__buttons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.hero__image {
  flex: 1;
  min-height: 300px;
  background: url('/img/main-bg.jpg') center/cover no-repeat;
  border-radius: 32px;
  box-shadow: 0 20px 30px -10px rgba(0,0,0,0.1);
}
@media (max-width: 768px) {
  .hero { text-align: center; }
  .hero__buttons { justify-content: center; }
}

/* ========== BENEFITS ========== */
.benefits { padding: 4rem 0; background: white; }
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}
.benefit-card {
  background: var(--bg-light);
  padding: 2rem 1.5rem;
  border-radius: 24px;
  text-align: center;
  transition: var(--transition);
}
.benefit-card:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
.benefit-card i { font-size: 2.2rem; color: var(--primary); margin-bottom: 1rem; }
.benefit-card h3 { margin-bottom: 0.5rem; font-size: 1.2rem; }

/* ========== СТЕКЛЯННЫЕ КАРТОЧКИ ========== */
.services { padding: 4rem 0; }
.services.alt-bg { background: var(--bg-light); }
.glass-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}
.glass-card {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.8);
  transition: all 0.3s ease;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05);
}
.glass-card:hover {
  box-shadow: 0 20px 35px -10px rgba(30,111,159,0.3);
  border-color: rgba(30,111,159,0.4);
  background: rgba(255,255,255,0.95);
}
.glass-card__img {
  height: 220px;
  width: 100%;
  background: #eef2f5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.glass-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.glass-card:hover .glass-card__img img {
  transform: scale(1.03);
}
.glass-card__content {
  padding: 1.5rem;
}
.glass-card__content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.glass-card__content p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.glass-card__price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}
.glass-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  text-decoration: none;
  padding: 0.5rem 1.2rem;
  border-radius: 40px;
  font-weight: 500;
  font-size: 0.85rem;
  transition: var(--transition);
}
.glass-card:hover .glass-link {
  gap: 12px;
  box-shadow: 0 4px 12px rgba(30,111,159,0.3);
}

/* ========== STATS ========== */
.stats { padding: 4rem 0; background: white; }
.stats__inner {
  display: flex;
  gap: 3rem;
  align-items: center;
  flex-wrap: wrap;
}
.stats__content { flex: 1; }
.stats__numbers {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.stats__numbers div { flex: 1; font-weight: 500; color: var(--text-muted); }
.stats__numbers span { display: block; font-size: 2rem; font-weight: 700; color: var(--primary); }
.stats__image {
  flex: 1;
  min-height: 280px;
  background: url('https://images.pexels.com/photos/1571460/pexels-photo-1571460.jpeg?auto=compress&cs=tinysrgb&w=600') center/cover no-repeat;
  border-radius: 32px;
}

/* ========== CONTACT ========== */
.contact { padding: 4rem 0; background: var(--bg-light); }
.contact__inner {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}
.contact__info { flex: 1; }
.contact__list {
  list-style: none;
  margin: 2rem 0;
}
.contact__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
  color: var(--text-muted);
}
.contact__list i { width: 24px; color: var(--primary); }
.contact__form {
  flex: 1;
  background: white;
  padding: 2rem;
  border-radius: 32px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.form__group { margin-bottom: 1rem; }
.form__group input, .form__group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  font-family: inherit;
  transition: var(--transition);
}
.form__group input:focus, .form__group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30,111,159,0.2);
}
.form__note {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 1rem;
  text-align: center;
}

/* ========== ФУТЕР (ВАРИАНТ 2, УЛУЧШЕННЫЙ) ========== */
.footer--card {
  background: #0f172a;
  padding: 2rem 0 1.5rem;
}
.footer__card {
  background: rgba(255,255,255,0.03);
  border-radius: 28px;
  padding: 2rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  border: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 2rem;
}
.footer__row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}
.footer__brand {
  flex: 1;
  min-width: 220px;
}
.footer__brand .logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  margin-bottom: 1rem;
}
.footer__brand .logo img {
  border-radius: 12px;
}
.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #cbd5e1;
  margin-top: 0.2rem;
}
.footer__requisites-box {
  flex: 1;
  min-width: 280px;
}
.footer__requisites-box h4 {
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.3px;
  position: relative;
  display: inline-block;
}
.footer__requisites-box h4::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.requisites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.7rem;
}
.requisites-grid div {
  font-size: 0.8rem;
  line-height: 1.4;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 10px;
}
.requisites-grid i {
  color: var(--accent);
  width: 22px;
  font-size: 0.9rem;
}
.footer__copyright {
  text-align: center;
  font-size: 0.75rem;
  color: #94a3b8;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.2rem;
  margin-top: 0.2rem;
}
@media (max-width: 768px) {
  .footer__card { padding: 1.5rem; }
  .footer__row { flex-direction: column; gap: 1.5rem; }
  .requisites-grid { grid-template-columns: 1fr; }
  .footer__requisites-box h4::after { width: 30px; }
}

/* ========== MODAL ========== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  visibility: hidden;
  opacity: 0;
  transition: 0.2s;
}
.modal.open { visibility: visible; opacity: 1; }
.modal__content {
  background: white;
  max-width: 450px;
  width: 90%;
  padding: 2rem;
  border-radius: 32px;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.2s;
}
.modal.open .modal__content { transform: scale(1); }
.modal__close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
}
.modal__content input, .modal__content textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  font-family: inherit;
}
.modal__content textarea {
  resize: vertical;
}
.modal__content input:focus, .modal__content textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30,111,159,0.2);
}

/* ========== FLOATING BUTTON ========== */
.floating-callback {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(245,158,11,0.4);
  transition: var(--transition);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
}
.floating-callback:hover { transform: scale(1.05); background: #d97706; }

/* ========== UTILITIES ========== */
.wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main { flex: 1; }