/* === BASE === */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  overflow-x: hidden;
}

::selection {
  background: #E86040;
  color: #fff;
}

/* === NAVBAR === */
#navbar {
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

#navbar.scrolled {
  background: rgba(15, 17, 23, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* === REVEAL ANIMATIONS === */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
  .group img {
    transition: none;
  }
}

/* === MOBILE MENU === */
#mobile-menu {
  animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === BUTTON HOVER GLOW === */
a.bg-coral-500:hover {
  box-shadow: 0 0 30px rgba(232, 96, 64, 0.4);
}

/* === CARD IMAGE ZOOM === */
.group img {
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #1A1D27;
}
::-webkit-scrollbar-thumb {
  background: #3A3D4A;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #E86040;
}

/* === RESPONSIVE TWEAKS === */
@media (max-width: 640px) {
  .font-serif {
    line-height: 1.1;
  }
}