/* ===== Custom Styles for Subzero ===== */

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Base transitions */
* {
  -webkit-tap-highlight-color: transparent;
}

/* Navbar transitions */
#navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 30px rgba(16, 33, 56, 0.08);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

/* Nav links underlined hover effect */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #c8a45a;
  transition: width 0.3s ease;
}

.nav-link {
  position: relative;
}

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

/* Mobile menu */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.open .mobile-link {
  animation: slideIn 0.4s ease forwards;
  opacity: 0;
}

#mobile-menu.open .mobile-link:nth-child(1) { animation-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { animation-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { animation-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { animation-delay: 0.25s; }
#mobile-menu.open .mobile-link:nth-child(5) { animation-delay: 0.3s; }

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile hamburger animation */
.menu-line:last-child {
  width: 1.5rem;
}

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

#mobile-toggle.active .menu-line:nth-child(2) {
  opacity: 0;
}

#mobile-toggle.active .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
  width: 1.5rem;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero animations */
.hero-badge {
  animation: fadeInDown 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.hero-badge span:first-child {
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

/* Hero content animation */
#hero h1,
#hero p,
#hero .flex {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

#hero h1 {
  animation-delay: 0.4s;
}

#hero p {
  animation-delay: 0.6s;
}

#hero .flex {
  animation-delay: 0.8s;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Gallery hover effects */
.group img {
  will-change: transform;
}

/* Form focus styles */
input:focus,
textarea:focus,
select:focus {
  box-shadow: 0 0 0 3px rgba(200, 164, 90, 0.15);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f0f4f8;
}

::-webkit-scrollbar-thumb {
  background: #bcccdc;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #9fb4cc;
}

/* Selection color */
::selection {
  background: rgba(200, 164, 90, 0.3);
  color: #102138;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
  
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Print styles */
@media print {
  #navbar,
  #mobile-menu,
  .reveal {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
}