/* ====== Container ====== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ====== Section ====== */
.section {
  padding: var(--space-24) 0;
}
.section--dark {
  background: var(--gradient-hero);
  color: var(--color-text-light);
}
.section--dark h2,
.section--dark h3 {
  color: var(--color-text-light);
}
.section--gray {
  background: var(--color-light-2);
}

/* ====== Section Header ====== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}
.section-label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: rgba(37,99,235,0.1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
.section--dark .section-label {
  background: rgba(37,99,235,0.2);
  color: var(--color-cyan);
}
.section-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto;
}
.section--dark .section-subtitle {
  color: var(--color-text-light-muted);
}

/* ====== Buttons ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn--primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 16px rgba(37,99,235,0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,99,235,0.4);
}
.btn--outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.3);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
}
.btn--dark {
  background: var(--color-dark-2);
  color: white;
  border: 1px solid rgba(255,255,255,0.1);
}
.btn--dark:hover {
  background: var(--color-dark-3);
  border-color: var(--color-primary);
}
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}
.btn .btn-arrow {
  transition: transform var(--transition-fast);
}
.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ====== Cards ====== */
.card {
  background: var(--color-light-1);
  border: var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card--glass {
  background: rgba(255,255,255,0.05);
  border: var(--border-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.card--glass:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  box-shadow: var(--shadow-glow);
}

/* Card shine effect */
.card-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
  z-index: 1;
}
.card:hover .card-shine,
.bento-item:hover .card-shine {
  left: 100%;
}

/* ====== Navigation ====== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-4) 0;
  transition: all var(--transition-base);
}
.nav.scrolled {
  background: rgba(10,15,30,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-3) 0;
  border-bottom: var(--border-dark);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 800;
  color: white;
}
.nav-logo img {
  height: 36px;
}
.nav-logo span {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav-link {
  color: rgba(255,255,255,0.7);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}
.nav-link:hover {
  color: white;
  background: rgba(255,255,255,0.08);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 240px;
  background: rgba(15,23,42,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}
.nav-dropdown-item:hover {
  background: rgba(255,255,255,0.08);
  color: white;
}
.nav-dropdown-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  background: rgba(37,99,235,0.15);
  flex-shrink: 0;
}
.nav-cta {
  margin-left: var(--space-4);
}
.nav-lang {
  color: rgba(255,255,255,0.5);
  font-size: var(--text-sm);
  padding: var(--space-1) var(--space-3);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  margin-left: var(--space-2);
  transition: all var(--transition-fast);
}
.nav-lang:hover {
  color: white;
  border-color: rgba(255,255,255,0.4);
}

/* Mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ====== Footer ====== */
.footer {
  background: var(--color-dark-1);
  color: var(--color-text-light-muted);
  padding: var(--space-20) 0 var(--space-8);
  border-top: var(--border-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}
.footer-brand p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.8;
  max-width: 320px;
}
.footer h4 {
  color: white;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}
.footer-links li {
  margin-bottom: var(--space-3);
}
.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-light-muted);
  transition: color var(--transition-fast);
}
.footer-links a:hover {
  color: var(--color-cyan);
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}
.footer-qr {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.footer-qr-item {
  text-align: center;
}
.footer-qr-item img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  background: white;
  padding: 4px;
  margin-bottom: var(--space-2);
}
.footer-qr-item span {
  font-size: var(--text-xs);
}
.footer-bottom {
  border-top: var(--border-dark);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
}
.footer-bottom a:hover {
  color: var(--color-cyan);
}