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

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

body {
  background-color: #060e1a;
  color: #dce6f0;
}

::selection {
  background-color: rgba(0, 212, 170, 0.3);
  color: #f0f4f8;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0a1628;
}
::-webkit-scrollbar-thumb {
  background: #1a3658;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #00d4aa;
}

/* ========== REVEAL ANIMATIONS ========== */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 1;
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

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

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

/* Only apply hidden state for users who prefer motion */
@media (prefers-reduced-motion: no-preference) {
  .reveal-up,
  .reveal-left,
  .reveal-right {
    opacity: 0;
  }

  .reveal-up {
    transform: translateY(32px);
  }

  .reveal-left {
    transform: translateX(-32px);
  }

  .reveal-right {
    transform: translateX(32px);
  }
}

/* Active state applied by JS */
.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ========== NAV SCROLLED STATE ========== */
header.scrolled #site-header {
  background: rgba(6, 14, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(26, 54, 88, 0.5);
}

/* ========== MOBILE MENU ========== */
.mobile-menu-open {
  overflow: hidden;
}

#mobile-menu.menu-open {
  opacity: 1 !important;
  pointer-events: all !important;
}

/* ========== HERO DECORATIVE ========== */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* ========== FOCUS STYLES ========== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid #00d4aa;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ========== IMAGE LAZY LOAD FALLBACK ========== */
img {
  background: linear-gradient(135deg, #0a1628 0%, #1a3658 100%);
}