/* ===== BASE & RESET ===== */
*, *::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: #F5A623;
  color: #2e1226;
}

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

#navbar.scrolled {
  background: rgba(46, 18, 38, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ===== SCROLL REVEAL ANIMATIONS ===== */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-up {
  transform: translateY(0);
}

.reveal-left {
  transform: translateX(0);
}

.reveal-right {
  transform: translateX(0);
}

@media (prefers-reduced-motion: no-preference) {
  .reveal-up {
    opacity: 0;
    transform: translateY(30px);
  }

  .reveal-left {
    opacity: 0;
    transform: translateX(-30px);
  }

  .reveal-right {
    opacity: 0;
    transform: translateX(30px);
  }
}

/* ===== NAV LINK HOVER EFFECT ===== */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #F5A623;
  transition: width 0.25s ease;
}

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

/* ===== MOBILE MENU TRANSITIONS ===== */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.closed {
  opacity: 0;
  pointer-events: none;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #2e1226;
}

::-webkit-scrollbar-thumb {
  background: #6B2F5B;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #963070;
}

/* ===== SELECTION ===== */
::selection {
  background: #F5A623;
  color: #2e1226;
}

/* ===== IMAGE PLACEHOLDERS ===== */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== FOCUS STYLES ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #F5A623;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== SELECTION ANIMATION FOR CARDS ===== */
.reveal-up {
  transition-delay: calc(var(--delay, 0) * 100ms);
}

/* ===== GEO METRIC DECORATION ANIMATION ===== */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(3deg); }
}

@keyframes float-reverse {
  0%, 100% { transform: translateY(0) rotate(45deg); }
  50% { transform: translateY(10px) rotate(42deg); }
}

.geometric-float {
  animation: float 6s ease-in-out infinite;
}

.geometric-float-reverse {
  animation: float-reverse 7s ease-in-out infinite;
}

/* ===== SELECTION FOR SELECT ===== */
select option {
  background: #4a1d3e;
  color: #fff;
}