/* ============================================
   ИНКОД ТМ — Основные стили
   ============================================ */

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

:root {
  --blue:        #1e3a8a;
  --blue-dark:   #1e2e6e;
  --blue-darker: #0f1e4f;
  --blue-light:  #dbeafe;
  --orange:      #f59e0b;
  --orange-dark: #d97706;
  --bg:         #ffffff;
  --bg-gray:    #f8fafc;
  --text:       #0f172a;
  --text-muted: #64748b;
  --border:     #e2e8f0;
  --shadow:     0 4px 24px rgba(30,58,138,0.14);
  --radius:     12px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', 'Roboto', Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--orange);
  color: #fff;
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(249,115,22,0.35); }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
}
.btn-outline:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }

.btn-white {
  background: #fff;
  color: var(--blue);
  font-weight: 700;
}
.btn-white:hover { background: var(--blue-light); transform: translateY(-2px); }

.btn-lg { padding: 16px 36px; font-size: 16px; }

/* === SECTION COMMON === */
.section { padding: 80px 0; }
.section-gray { background: var(--bg-gray); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
}

/* === HEADER === */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition), background var(--transition);
}
#header.scrolled {
  box-shadow: 0 4px 24px rgba(79,70,229,0.10);
  background: rgba(255,255,255,0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.3px;
  color: var(--text);
  flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px;
  background: var(--blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 0;
}
.logo-name { font-weight: 800; color: var(--text); }
.logo span { color: var(--blue); }

/* Nav */
.nav { display: flex; align-items: center; gap: 0; }
.nav-item { position: relative; }

/* Прозрачный мост чтобы мышь не теряла hover при переходе к дропдауну */
.nav-item::after {
  content: '';
  position: absolute;
  bottom: -12px; left: 0; right: 0;
  height: 12px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 13px;
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
}
.nav-link svg { transition: transform var(--transition); opacity: 0.5; }
.nav-item:hover .nav-link svg { transform: rotate(180deg); opacity: 1; }
.nav-link:hover, .nav-link.active {
  color: var(--blue);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: left var(--transition), right var(--transition);
}
.nav-link:hover::after, .nav-link.active::after {
  left: 12px; right: 12px;
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(15,23,42,0.12);
  min-width: 260px;
  padding: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 200;
}
.nav-item:hover .dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown-header {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  padding: 6px 12px 4px;
}
.dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-radius: 10px;
  transition: var(--transition);
}
.dropdown a .dd-icon {
  width: 32px; height: 32px;
  background: var(--bg-gray);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
  transition: var(--transition);
}
.dropdown a .dd-text small {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 1px;
}
.dropdown a:hover { background: var(--blue-light); color: var(--blue); }
.dropdown a:hover .dd-icon { background: var(--blue); }

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header-phone {
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.header-phone:hover { border-color: var(--blue); color: var(--blue); }

.lang-switcher {
  display: flex;
  gap: 2px;
  background: var(--bg-gray);
  border-radius: 8px;
  padding: 3px;
}
.lang-btn {
  padding: 4px 9px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition);
}
.lang-btn.active { background: #fff; color: var(--blue); box-shadow: 0 1px 4px rgba(0,0,0,0.1); }
.lang-btn:hover:not(.active) { color: var(--text); }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* === HERO === */
#hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--blue-darker) 0%, var(--blue) 60%, var(--blue) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
#hero::after {
  content: '';
  position: absolute;
  bottom: -150px; left: -80px;
  width: 400px; height: 400px;
  background: rgba(249,115,22,0.12);
  border-radius: 50%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-title {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #fff;
}
.hero-title span { color: var(--orange); }

.hero-subtitle {
  font-size: 18px;
  opacity: 0.88;
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 500px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 20px 24px;
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.hero-card:hover { background: rgba(255,255,255,0.22); transform: translateX(6px); border-color: rgba(255,255,255,0.4); }
.hero-card-icon {
  width: 48px; height: 48px;
  background: var(--orange);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.hero-card-text strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}
.hero-card-text span {
  font-size: 13px;
  opacity: 0.75;
  color: #fff;
}

/* === STATS === */
#stats {
  padding: 48px 0;
  background: var(--blue);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}
.stat-item {
  padding: 24px 16px;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-size: 42px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num span { color: var(--orange); }
.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}

/* === SERVICES === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 0;
  background: var(--blue);
  transition: height 0.3s ease;
  border-radius: 4px 0 0 4px;
}
.service-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: var(--blue); }
.service-card:hover::before { height: 100%; }

.service-icon {
  width: 60px; height: 60px;
  background: var(--blue-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--blue); }
.service-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.service-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.service-link {
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.service-link:hover { gap: 8px; }

/* === WHY US === */
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-list { display: flex; flex-direction: column; gap: 24px; }
.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-icon {
  width: 48px; height: 48px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.why-text strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.why-text p { font-size: 14px; color: var(--text-muted); }

.why-visual {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: 20px;
  padding: 40px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.why-visual::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 200px; height: 200px;
  background: rgba(249,115,22,0.2);
  border-radius: 50%;
}
.partner-badges {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 1;
}
.partner-badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.partner-badge-icon {
  width: 44px; height: 44px;
  background: var(--orange);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.partner-badge strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 2px;
}
.partner-badge span { font-size: 13px; opacity: 0.75; }

/* === MOBI-S SECTION === */
#mobis {
  background: linear-gradient(135deg, var(--blue-darker) 0%, var(--blue) 100%);
  color: #fff;
  padding: 80px 0;
}
.mobis-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.mobis-label {
  display: inline-block;
  background: rgba(249,115,22,0.2);
  border: 1px solid var(--orange);
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.mobis-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 900;
  margin-bottom: 16px;
}
.mobis-title span { color: var(--orange); }
.mobis-desc {
  font-size: 16px;
  opacity: 0.85;
  line-height: 1.7;
  margin-bottom: 32px;
}
.mobis-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.mobis-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}
.mobis-feature::before {
  content: '✓';
  width: 24px; height: 24px;
  background: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  text-align: center;
  line-height: 24px;
}
.mobis-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mobis-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 20px 24px;
}
.mobis-card-title { font-weight: 700; font-size: 16px; margin-bottom: 6px; }
.mobis-card-desc { font-size: 14px; opacity: 0.75; }

/* === PRODUCTS === */
.products-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--border);
  background: #fff;
  color: var(--text-muted);
  transition: var(--transition);
}
.tab-btn.active { border-color: var(--blue); background: var(--blue); color: #fff; }
.tab-btn:hover:not(.active) { border-color: var(--blue); color: var(--blue); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.product-tag {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.product-name { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.product-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-bottom: 20px; }
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.product-price { font-size: 18px; font-weight: 800; color: var(--blue); }
.product-price small { font-size: 12px; color: var(--text-muted); font-weight: 400; display: block; }

/* === SERVER RENTAL === */
.server-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.server-card {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.server-card.popular {
  border-color: var(--blue);
}
.server-card.popular::before {
  content: 'Популярный';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}
.server-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.server-name { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.server-price {
  font-size: 36px;
  font-weight: 900;
  color: var(--blue);
  margin: 16px 0 4px;
}
.server-price small { font-size: 16px; font-weight: 500; color: var(--text-muted); }
.server-period { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.server-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  text-align: left;
}
.server-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}
.server-feature-check {
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
}

/* === TESTIMONIALS === */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.testimonial-stars { color: #fbbf24; font-size: 18px; margin-bottom: 14px; }
.testimonial-text {
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 44px; height: 44px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 700; font-size: 14px; }
.testimonial-company { font-size: 13px; color: var(--text-muted); }

/* === CTA SECTION === */
#cta {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  padding: 72px 0;
  color: #fff;
  text-align: center;
}
#cta h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 900; margin-bottom: 14px; }
#cta p { font-size: 18px; opacity: 0.9; margin-bottom: 36px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === CONTACT FORM === */
#contact { padding: 80px 0; }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: flex-start;
}
.contact-info-title { font-size: 32px; font-weight: 800; margin-bottom: 14px; }
.contact-info-subtitle { font-size: 16px; color: var(--text-muted); margin-bottom: 40px; }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-detail-icon {
  width: 48px; height: 48px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-detail strong {
  display: block;
  font-weight: 700;
  margin-bottom: 4px;
}
.contact-detail a { color: var(--blue); font-size: 15px; }
.contact-detail span { color: var(--text-muted); font-size: 14px; }

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}
.social-btn {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.social-btn:hover { background: var(--blue); transform: translateY(-2px); }

.contact-form {
  background: var(--bg-gray);
  border-radius: 20px;
  padding: 40px;
}
.form-title { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.form-subtitle { font-size: 14px; color: var(--text-muted); margin-bottom: 28px; }

.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  color: var(--text);
  background: #fff;
  transition: var(--transition);
  outline: none;
  font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(26,86,219,0.1);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 20px; text-align: center; }

/* === FOOTER === */
#footer {
  background: #0f172a;
  color: rgba(255,255,255,0.75);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo { margin-bottom: 16px; color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--blue); }

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: var(--transition);
}
.footer-links a:hover { color: #fff; padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-bottom-links a:hover { color: #fff; }
.footer-partners {
  display: flex;
  gap: 12px;
  align-items: center;
}
.footer-partner-badge {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}

/* === FLOATING BUTTONS === */
.float-btns {
  position: fixed;
  bottom: 32px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}
.float-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: var(--transition);
  border: none;
  text-decoration: none;
}
.float-btn:hover { transform: scale(1.1); }
.float-tg { background: #26a5e4; color: #fff; }
.float-wa { background: #25d366; color: #fff; }
.float-call { background: var(--orange); color: #fff; }

/* === MOBILE MENU === */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  z-index: 999;
  padding: 16px 24px 24px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.mobile-nav-link:hover, .mobile-nav-link.active { color: var(--blue); padding-left: 8px; }
.mobile-nav-link.active { font-weight: 700; }
.mobile-nav-sub {
  padding-left: 16px;
}
.mobile-nav-sub a {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.mobile-actions {
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* === NOTIFICATION === */
.notification {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 2000;
  background: #fff;
  border-radius: var(--radius);
  padding: 16px 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  border-left: 4px solid #22c55e;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  max-width: 360px;
}
.notification.show { transform: translateX(0); }
.notification-icon { font-size: 24px; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav, .header-phone, .lang-switcher { display: none; }
  .burger { display: flex; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  #hero { padding: 120px 0 60px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.15); }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }

  .services-grid { grid-template-columns: 1fr; }
  .why-inner { grid-template-columns: 1fr; }
  .why-visual { display: none; }
  .mobis-inner { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .server-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .hero-badges { gap: 8px; }
}

/* === CALL DROPDOWN === */
#cta { overflow: visible; }
.cta-buttons { overflow: visible; }
.call-dropdown-wrap { position: relative; display: inline-block; }
.call-dropdown {
  display: none;
  position: fixed;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  min-width: 220px;
  padding: 8px;
  z-index: 9999;
}
.call-dropdown-wrap.open .call-dropdown { display: block; }
.call-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  border-radius: 8px;
  transition: var(--transition);
}
.call-dropdown a:hover { background: var(--blue-light); color: var(--blue); }