/* ===== BASE & RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0a1024;
}
::-webkit-scrollbar-thumb {
  background: #2d4678;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #d49a1a;
}

/* ===== SCROLL REVEAL (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    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);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
  .reveal-delay-5 { transition-delay: 0.5s; }
}

/* Mobile menu animation */
#menu-toggle[aria-expanded="true"] #bar1 {
  transform: translateY(6px) rotate(45deg);
}
#menu-toggle[aria-expanded="true"] #bar2 {
  opacity: 0;
}
#menu-toggle[aria-expanded="true"] #bar3 {
  transform: translateY(-6px) rotate(-45deg);
  width: 1.5rem;
}

/* ===== NAVBAR SCROLL EFFECT ===== */
#navbar.scrolled {
  background: rgba(10, 16, 36, 0.95) !important;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ===== HERO CARD HOVER ===== */
@media (prefers-reduced-motion: no-preference) {
  .group:hover .group-hover\:scale-105 {
    transform: scale(1.05);
  }
}

/* ===== SELECTION ===== */
::selection {
  background: rgba(212, 154, 26, 0.3);
  color: #fff;
}