/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* === Custom Scrollbar === */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #F5EFF7;
}
::-webkit-scrollbar-thumb {
  background: #7D4E8C;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #5D3A6E;
}

/* === Animations === */
@keyframes float-1 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes float-2 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes float-3 {
  0%, 100% { transform: translateY(0px) translateX(0px); }
  50% { transform: translateY(-10px) translateX(5px); }
}

@keyframes pulse-soft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.floating-card {
  animation: float-1 4s ease-in-out infinite;
}

.card-2 {
  animation: float-2 5s ease-in-out infinite;
  animation-delay: 1s;
}

.card-3 {
  animation: float-3 4.5s ease-in-out infinite;
  animation-delay: 0.5s;
}

/* === Scroll Reveal (progressive enhancement) === */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .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; }
  .reveal-delay-6 { transition-delay: 0.6s; }
}

/* For users who prefer reduced motion, ensure content is always visible */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .floating-card {
    animation: none;
  }
}

/* === Navigation === */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: #E8A849;
  transition: all 0.2s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 60%;
}

/* === Mobile Menu === */
#mobile-menu {
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

#mobile-menu.hidden {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

#mobile-menu:not(.hidden) {
  max-height: 400px;
  opacity: 1;
}

.mobile-link {
  display: block;
}

/* === Selection === */
::selection {
  background: #E8A849;
  color: #26162C;
}

/* === Focus Visible === */
:focus-visible {
  outline: 2px solid #E8A849;
  outline-offset: 2px;
}

/* === Print === */
@media print {
  header, footer, #back-to-top, .floating-card {
    display: none;
  }
  body {
    color: #000;
    background: #fff;
  }
}