.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: transparent;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(230, 57, 70, 0.2);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: var(--red-primary);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--red-glow);
  transition: all 0.3s ease;
}

.navbar-logo .logo-icon span {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: #fff;
}

.navbar-logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.navbar-logo .logo-text .red {
  color: var(--red-primary);
}

.navbar-logo:hover .logo-icon {
  box-shadow: 0 0 25px var(--red-glow);
  transform: scale(1.05);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  position: relative;
  padding: 0.5rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.3s ease;
  text-transform: uppercase;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--red-primary);
  box-shadow: 0 0 8px var(--red-glow);
  transition: transform 0.3s ease;
  transform-origin: center;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
  color: var(--red-primary);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.btn-resume {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: transparent;
  border: 1px solid var(--red-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn-resume::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--red-primary);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.btn-resume i,
.btn-resume span {
  position: relative;
  z-index: 1;
}

.btn-resume:hover {
  box-shadow: 0 0 15px var(--red-glow);
}

.btn-resume:hover::before {
  transform: translateX(0);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  padding: 0.5rem;
  border: none;
  cursor: pointer;
  z-index: 1001;
  position: relative;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.hamburger:active {
  transform: scale(0.95);
}

.hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.mobile-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-red);
  padding: 1.5rem;
  z-index: 999;
  flex-direction: column;
  gap: 0.5rem;
  transform: translateY(-20px);
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  max-height: 0;
  overflow: hidden;
}

.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
  max-height: 100vh;
}

.mobile-nav-link {
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: all 0.3s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--red-primary);
  border-left-color: var(--red-primary);
  padding-left: 1.5rem;
}

@media (max-width: 900px) {
  .navbar-nav { display: none !important; }
  .hamburger { display: flex !important; }
  .mobile-overlay { display: block; }
  .mobile-nav { display: flex; }
  .btn-resume span { display: none; }
}