/* ==========================================================================
   Компания «БАЛАНС» (39balance.ru) — Modern Architectural & Interactive Design
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Montserrat:wght@400;500;600;700;800&display=swap&subset=cyrillic,cyrillic-ext');

:root {
  --bg-main: #f8f7f5;
  --bg-surface: #ffffff;
  --bg-subtle: #eeece7;
  --bg-dark: #14171a;
  --bg-dark-card: #1f2329;

  --text-primary: #111418;
  --text-secondary: #4b525d;
  --text-muted: #808894;
  --text-light: #f8f7f5;

  --accent-formawest: #8c4623;
  --accent-skameek: #a86e24;
  --accent-citymaf: #24635a;
  --accent-b2bgarant: #2d4766;
  --accent-formatrade: #434b56;

  --border-light: rgba(0, 0, 0, 0.06);
  --border-medium: rgba(0, 0, 0, 0.12);
  --border-dark: rgba(255, 255, 255, 0.1);

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --shadow-subtle: 0 4px 18px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 14px 32px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 22px 48px rgba(0, 0, 0, 0.09);

  --transition-fast: 0.2s cubic-bezier(0.2, 0, 0, 1);
  --transition-normal: 0.35s cubic-bezier(0.2, 0, 0, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(20, 23, 26, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0;
  transition: var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-symbol {
  width: 40px;
  height: 40px;
  background: #ffffff;
  color: var(--text-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.brand-subtitle {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-fast);
}

.nav-links a:hover {
  color: #ffffff;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff;
  padding: 0.65rem 1.3rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.header-phone:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Mobile Dropdown Nav */
.mobile-nav-menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 1.5rem;
  gap: 1rem;
}

.mobile-nav-menu.active {
  display: flex;
}

.mobile-nav-menu a {
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
}

/* Fullscreen Hero Section */
.hero-fullscreen {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  background: url('assets/images/hero.jpg?v=10') center/cover no-repeat;
  padding-top: 100px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(12, 14, 17, 0.94) 0%, rgba(12, 14, 17, 0.78) 50%, rgba(12, 14, 17, 0.45) 100%);
  z-index: 1;
}

.hero-fullscreen .container {
  position: relative;
  z-index: 2;
}

.hero-full-content {
  max-width: 780px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-skameek);
  background: rgba(168, 110, 36, 0.15);
  border: 1px solid rgba(168, 110, 36, 0.3);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero-full-heading {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-full-subtext {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.2rem;
  background: #ffffff;
  color: var(--text-primary);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition-fast);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.btn-hero:hover {
  transform: translateY(-3px);
  background: #f0ede6;
}

.btn-hero-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.2rem;
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.btn-hero-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

/* Sections */
.section {
  padding: 95px 0;
}

.section-head {
  margin-bottom: 3.5rem;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-formawest);
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 720px;
  margin-top: 0.5rem;
}

/* 5 Companies Showcase Stack */
.companies-stack {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.company-card-block {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  transition: var(--transition-normal);
}

.company-card-block:hover {
  border-color: var(--text-primary);
  box-shadow: var(--shadow-hover);
}

.company-card-content {
  padding: 2.75rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.company-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
  width: fit-content;
}

.card-formawest .company-badge { background: rgba(140, 70, 35, 0.1); color: var(--accent-formawest); }
.card-skameek .company-badge { background: rgba(168, 110, 36, 0.1); color: var(--accent-skameek); }
.card-citymaf .company-badge { background: rgba(36, 99, 90, 0.1); color: var(--accent-citymaf); }
.card-b2bgarant .company-badge { background: rgba(45, 71, 102, 0.1); color: var(--accent-b2bgarant); }
.card-formatrade .company-badge { background: rgba(67, 75, 86, 0.1); color: var(--accent-formatrade); }

.company-heading {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 0.2rem;
}

.company-sub-brand {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-formawest);
  margin-bottom: 0.4rem;
}

.company-link-domain {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.15rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.company-full-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.35rem;
}

.product-bullets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.65rem;
  margin-bottom: 1.75rem;
}

.product-bullet {
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.product-bullet svg {
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  color: var(--text-secondary);
}

.company-card-image {
  position: relative;
  overflow: hidden;
  min-height: 280px;
}

.company-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.company-card-block:hover .company-card-image img {
  transform: scale(1.04);
}

.btn-main {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  background: var(--text-primary);
  color: #ffffff;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.btn-main:hover {
  background: #2b3138;
  transform: translateY(-2px);
}

/* Explorer Section */
.explorer-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}

.explorer-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.explorer-tabs-wrapper {
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.25rem;
}

.explorer-tabs {
  display: flex;
  gap: 0.6rem;
  flex-wrap: nowrap;
}

.tab-domain-btn {
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-medium);
  background: var(--bg-main);
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.tab-domain-btn:hover, .tab-domain-btn.active {
  background: var(--text-primary);
  color: #ffffff;
  border-color: var(--text-primary);
}

.site-external-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-full);
  background: var(--text-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.88rem;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.site-external-btn:hover {
  background: #2b3138;
}

.catalog-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.catalog-item-card {
  background: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition-fast);
}

.catalog-item-card:hover {
  background: #ffffff;
  border-color: var(--border-medium);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-3px);
}

.cat-item-icon-holder {
  width: 40px;
  height: 40px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  color: var(--text-primary);
}

.cat-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.cat-item-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
}

/* Contacts Section & Interactive Clickable Links */
.contact-block {
  background: var(--bg-dark);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
}

.contact-block h2 {
  color: #ffffff;
}

.single-contact-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 2.5rem;
}

.contact-card-item {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--transition-fast);
}

.contact-card-item:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: #ffffff;
}

.contact-card-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.contact-card-val {
  font-size: 1.08rem;
  font-weight: 700;
  color: #ffffff;
  word-break: break-word;
}

.contact-card-val a {
  color: #ffffff;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.contact-card-val a:hover {
  color: #c28230;
  text-decoration: underline;
}

/* Footer */
.footer {
  background: #0d0f12;
  color: var(--text-muted);
  padding: 55px 0 30px 0;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(5, 1fr);
  gap: 1.75rem;
  margin-bottom: 3rem;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.footer-sub-title {
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.82rem;
}

.footer-list a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.footer-bottom a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* Privacy Modal Styling */
.privacy-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 12, 15, 0.85);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.privacy-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.privacy-modal-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  max-width: 850px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.privacy-modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-main);
}

.privacy-modal-header h3 {
  font-size: 1.25rem;
  font-weight: 800;
}

.privacy-modal-close {
  background: none;
  border: none;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 0.5rem;
  line-height: 1;
}

.privacy-modal-close:hover {
  color: var(--text-primary);
}

.privacy-modal-body {
  padding: 2rem;
  overflow-y: auto;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.privacy-modal-body h4 {
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
  color: var(--text-primary);
}

.privacy-modal-body h5 {
  font-size: 1.02rem;
  margin: 1.5rem 0 0.5rem 0;
  color: var(--text-primary);
}

.privacy-modal-body p {
  margin-bottom: 0.85rem;
}

/* Floating Phone Pill */
.floating-phone-pill {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  background: var(--text-primary);
  color: #ffffff;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  font-weight: 700;
  transition: var(--transition-fast);
}

.floating-phone-pill:hover {
  transform: translateY(-3px);
  background: var(--accent-formawest);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .company-card-block {
    grid-template-columns: 1fr;
  }
  .company-card-image {
    height: 260px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  .header-phone {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .nav-links {
    display: none;
  }
  .hero-fullscreen {
    min-height: auto;
    padding: 130px 0 70px 0;
  }
  .hero-full-heading {
    font-size: 2rem;
  }
  .hero-full-subtext {
    font-size: 1rem;
  }
  .company-card-content {
    padding: 2rem 1.5rem;
  }
  .company-heading {
    font-size: 1.6rem;
  }
  .product-bullets-grid {
    grid-template-columns: 1fr;
  }
  .explorer-box {
    padding: 1.75rem 1.25rem;
  }
  .catalog-items-grid {
    grid-template-columns: 1fr;
  }
  .contact-block {
    padding: 2.5rem 1.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .single-contact-details {
    grid-template-columns: 1fr;
  }
}