/* ============================================
   SPYDEY OFFICIAL — Navigation
   nav.css | Glassmorphism Navbar
   ============================================ */

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-smooth);
  will-change: transform;
}

/* Scrolled state */
.navbar.scrolled {
  background: rgba(10, 10, 10, 0.92);
  border-bottom-color: var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  height: calc(var(--nav-height) - 4px);
}

[data-theme='light'] .navbar {
  background: rgba(240, 240, 240, 0.8);
}

[data-theme='light'] .navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

/* === NAV CONTAINER === */
.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* === LOGO === */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  z-index: 1001;
}

.nav-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-red);
  box-shadow: 0 0 12px var(--accent-red-glow);
  transition: transform var(--transition-smooth);
}

.nav-logo:hover .nav-logo-img {
  transform: scale(1.08) rotate(5deg);
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-primary);
}

.nav-logo-text span {
  color: var(--accent-red);
}

/* === NAV LINKS (Center) === */
.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-red);
  border-radius: 1px;
  transition: width var(--transition-smooth);
  box-shadow: 0 0 8px var(--accent-red-glow);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* === NAV ACTIONS (Right) === */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
  box-shadow: 0 0 15px var(--accent-red-subtle);
  transform: rotate(15deg);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  transition: all var(--transition-smooth);
}

.theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0);
}

.theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0) scale(1);
}

[data-theme='light'] .theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0) scale(1);
}

[data-theme='light'] .theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0);
}

/* Contact Button */
.nav-contact-btn {
  padding: 10px 28px;
  background: var(--accent-red);
  color: #ffffff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: var(--radius-full);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.nav-contact-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.nav-contact-btn:hover {
  background: var(--accent-red-hover);
  box-shadow: 0 0 25px var(--accent-red-glow), 0 0 50px rgba(230, 57, 70, 0.15);
  transform: translateY(-2px);
}

.nav-contact-btn:hover::before {
  opacity: 1;
}

.nav-contact-btn:active {
  transform: translateY(0) scale(0.97);
}

/* === HAMBURGER BUTTON === */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  z-index: 1001;
  cursor: pointer;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-smooth);
  transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === MOBILE MENU === */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--glass-border);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 40px;
  gap: 8px;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  will-change: transform;
}

.mobile-menu.open {
  transform: translateX(0);
}

[data-theme='light'] .mobile-menu {
  background: rgba(255, 255, 255, 0.97);
}

.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.mobile-menu-backdrop.visible {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-secondary);
  padding: 16px 0;
  position: relative;
  transition: all var(--transition-smooth);
  transform: translateX(30px);
  opacity: 0;
}

.mobile-menu.open .mobile-nav-link {
  transform: translateX(0);
  opacity: 1;
}

.mobile-menu.open .mobile-nav-link:nth-child(1) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-nav-link:nth-child(2) { transition-delay: 0.25s; }
.mobile-menu.open .mobile-nav-link:nth-child(3) { transition-delay: 0.35s; }
.mobile-menu.open .mobile-nav-link:nth-child(4) { transition-delay: 0.45s; }

.mobile-nav-link::before {
  content: '';
  position: absolute;
  left: -16px;
  top: 50%;
  transform: translateY(-50%) scaleX(0);
  width: 4px;
  height: 24px;
  background: var(--accent-red);
  border-radius: 2px;
  transition: transform var(--transition-smooth);
  transform-origin: left;
}

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

.mobile-nav-link:hover::before,
.mobile-nav-link.active::before {
  transform: translateY(-50%) scaleX(1);
}

.mobile-menu-contact {
  margin-top: 32px;
  padding: 14px 32px;
  background: var(--accent-red);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
  border-radius: var(--radius-full);
  transition: all var(--transition-smooth);
  transform: translateX(30px);
  opacity: 0;
}

.mobile-menu.open .mobile-menu-contact {
  transform: translateX(0);
  opacity: 1;
  transition-delay: 0.55s;
}

.mobile-menu-contact:hover {
  background: var(--accent-red-hover);
  box-shadow: 0 0 25px var(--accent-red-glow);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .nav-contact-btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 16px;
  }

  .nav-logo-text {
    font-size: 1.1rem;
    letter-spacing: 2px;
  }

  .nav-logo-img {
    width: 36px;
    height: 36px;
  }

  .mobile-menu {
    width: 100%;
    max-width: 100vw;
    padding: 80px 32px;
  }

  .mobile-nav-link {
    font-size: 1.6rem;
  }
}