@import url('variables.css');
@import url('reset.css');

/* Common Layout Components */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.section-light {
  background-color: var(--color-white);
}

.section-tint {
  background-color: var(--color-light-bg);
}

.section-dark {
  background-color: var(--color-dark-bg);
  color: var(--color-text-light);
}

/* Section Title */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-lg) auto;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.section-header.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-header h2 {
  font-size: 2.5rem;
  font-family: var(--font-serif);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  display: inline-block;
  padding-bottom: 1.5rem;
}

.section-dark .section-header h2 {
  color: var(--color-white);
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
}

.section-header p {
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-top: 0.5rem;
}

/* ==========================================================================
   NAVIGATION / HEADER AREA
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: all var(--transition-normal);
}

.header.scrolled {
  padding: 0.75rem 0;
  background: var(--glass-bg-dark);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

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

.logo-link {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1001;
}

.logo-img {
  height: 48px;
  width: auto;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.logo-dark {
  display: none;
}

.header.scrolled .logo-white {
  display: none;
}

.header.scrolled .logo-dark {
  display: inline-block;
}

/* For fallback text if logos are missing */
.logo-fallback {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 2px;
  color: var(--color-white);
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-menu a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
  padding: 0.5rem 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-menu a:hover {
  color: var(--color-white);
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-menu li.active a {
  color: var(--color-accent);
}

.nav-menu li.active a::after {
  width: 100%;
}

/* Mobile Menu Button */
.burger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  position: relative;
  width: 30px;
  height: 24px;
}

.burger-menu span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  position: absolute;
  left: 0;
  transition: all var(--transition-fast);
}

.burger-menu span:nth-child(1) { top: 0; }
.burger-menu span:nth-child(2) { top: 11px; }
.burger-menu span:nth-child(3) { top: 22px; }

/* Responsive Nav for mobile */
@media (max-width: 991px) {
  .burger-menu {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--color-dark-bg);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    padding: var(--space-xl) var(--space-md) var(--space-md) var(--space-md);
    gap: 1.5rem;
    transition: right var(--transition-normal);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-menu a {
    font-size: 1.125rem;
    display: block;
  }

  /* Hamburger transform when menu is open */
  .burger-menu.open span:nth-child(1) { transform: rotate(45deg); top: 11px; }
  .burger-menu.open span:nth-child(2) { opacity: 0; }
  .burger-menu.open span:nth-child(3) { transform: rotate(-45deg); top: 11px; }
}

/* ==========================================================================
   HERO / BANNER SECTION
   ========================================================================== */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--color-dark-bg);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(11, 17, 14, 0.6) 0%,
    rgba(11, 17, 14, 0.4) 50%,
    rgba(11, 17, 14, 0.7) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 var(--space-md);
}

.hero-title {
  font-size: clamp(3rem, 7vw, 7.5rem);
  font-weight: 300;
  font-family: var(--font-sans);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 12px;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  opacity: 0;
  transform: translateY(50px);
  animation: fadeInUp 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.75rem);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 2px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1.5s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
  text-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.hero-scroll-btn {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--color-white);
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.hero-scroll-btn:hover {
  opacity: 1;
}

.scroll-indicator-bar {
  width: 1px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
}

.scroll-indicator-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 20px;
  background-color: var(--color-accent);
  animation: scrollAnim 2s infinite ease-in-out;
}

@keyframes scrollAnim {
  0% { top: -20px; }
  100% { top: 50px; }
}

/* ==========================================================================
   ABOUT COMPANY SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-lg);
  align-items: center;
}

.about-content {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.about-content.visible {
  opacity: 1;
  transform: translateX(0);
}

.about-subtitle {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.about-quote-box {
  background-color: var(--color-accent-light);
  border-left: 4px solid var(--color-accent);
  padding: 1.5rem 2rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: var(--space-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.about-quote-box p {
  margin-bottom: 0;
  color: var(--color-primary-light);
  font-weight: 500;
  line-height: 1.6;
}

.about-quote-box p + p {
  margin-top: 0.75rem;
}

.about-text p {
  font-size: 1rem;
  line-height: 1.75;
}

.about-image-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  aspect-ratio: 4 / 3;
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.about-image-container.visible {
  opacity: 1;
  transform: scale(1);
}

.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image-container:hover .about-img {
  transform: scale(1.05);
}

.about-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(18, 48, 31, 0.3) 0%, transparent 100%);
  pointer-events: none;
}

@media (max-width: 991px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .about-image-container {
    aspect-ratio: 16 / 10;
  }
}

/* ==========================================================================
   STATISTICS SECTION
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 700px;
  margin: 0 auto;
}

.stat-card {
  background-color: var(--color-dark-card);
  border: 1px solid var(--glass-border);
  padding: var(--space-md) var(--space-sm);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(40px);
}

.stat-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.stat-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent);
  box-shadow: 0 12px 30px rgba(197, 164, 110, 0.1);
  background-color: rgba(27, 73, 48, 0.15);
}

.stat-number {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 300;
  font-family: var(--font-sans);
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 0.5rem;
  display: inline-block;
  background: linear-gradient(135deg, var(--color-white) 30%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-card h4 {
  color: var(--color-text-light);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.5rem;
}

@media (max-width: 991px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   MISSION & VALUES SECTION
   ========================================================================== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.value-card {
  background-color: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(40px);
}

.value-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.value-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(18, 48, 31, 0.08);
  border-color: rgba(197, 164, 110, 0.3);
}

.value-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
}

.value-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.value-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0;
}

/* Mission narrative grid */
.mission-narrative {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.mission-narrative.visible {
  opacity: 1;
  transform: translateY(0);
}

.mission-narrative p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-dark);
}

/* Manifesto Box */
.manifesto-container {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.manifesto-container.visible {
  opacity: 1;
  transform: scale(1);
}

.manifesto-card {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 20px 50px rgba(11, 17, 14, 0.15);
  position: relative;
  overflow: hidden;
}

.manifesto-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(197, 164, 110, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.manifesto-card h3 {
  color: var(--color-accent);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-family: var(--font-serif);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
}

.manifesto-lines {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  line-height: 2;
  font-weight: 300;
  letter-spacing: 1px;
}

@media (max-width: 991px) {
  .values-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .mission-narrative {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .manifesto-card {
    padding: var(--space-md);
  }
}

/* ==========================================================================
   CAREER / OFFERS SECTION
   ========================================================================== */
.career-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.career-card {
  background-color: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.03);
  padding: 3rem 1.5rem var(--space-md) 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transform: translateY(40px);
}

.career-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.career-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(18, 48, 31, 0.05);
  border-color: rgba(197, 164, 110, 0.2);
}

.career-icon-container {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  transition: transform var(--transition-normal);
  box-shadow: 0 4px 10px rgba(197, 164, 110, 0.1);
}

.career-card:hover .career-icon-container {
  transform: rotate(5deg) scale(1.1);
}

.career-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.career-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (max-width: 991px) {
  .career-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .career-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   GEOGRAPHY / MAP SECTION
   ========================================================================== */
.geo-container {
  display: flex;
  justify-content: center;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.geo-container.visible {
  opacity: 1;
  transform: translateY(0);
}

.geo-map-frame {
  max-width: 1000px;
  width: 100%;
  background-color: var(--color-white);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.geo-map-frame:hover {
  transform: translateY(-4px);
}

.geo-map-img {
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - var(--space-sm));
  transition: transform var(--transition-slow);
}

/* ==========================================================================
   FOOTER AREA
   ========================================================================== */
.footer {
  background-color: var(--color-dark-bg);
  border-top: 1px solid var(--glass-border);
  color: var(--color-text-light);
  padding: var(--space-lg) 0 var(--space-md) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-widget h3 {
  color: var(--color-white);
  font-size: 1.5rem;
  font-family: var(--font-serif);
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-widget h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-requisites p {
  color: var(--color-text-light);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.footer-requisites strong {
  color: var(--color-white);
  display: block;
  margin-bottom: 0.5rem;
}

.footer-contacts-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.footer-contact-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.25rem;
  width: 20px;
  height: 20px;
}

.footer-contact-item p {
  margin-bottom: 0;
  color: var(--color-text-light);
  line-height: 1.5;
}

.footer-contact-item a {
  color: var(--color-text-light);
}

.footer-contact-item a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: var(--space-md);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-bottom p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* ==========================================================================
   ANIMATIONS & TRANSITIONS
   ========================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Animation Hooks (activated via JS) */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animations for list structures */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }

/* Feedback Form Styles */
.footer-feedback input:focus, 
.footer-feedback textarea:focus {
  border-color: var(--color-accent) !important;
  background-color: rgba(255, 255, 255, 0.07) !important;
  box-shadow: 0 0 10px rgba(197, 164, 110, 0.15);
}

.footer-feedback button:hover {
  background-color: var(--color-accent-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(197, 164, 110, 0.2);
}

.footer-feedback button:active {
  transform: translateY(0);
}
.stagger-4 { transition-delay: 0.4s; }