/* === CUSTOM STYLES === */

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Scroll animation base */
.scroll-animate {
  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);
}

.scroll-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Header styles */
#header {
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

#header.scrolled {
  background: rgba(15, 26, 46, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

/* Nav link underline animation */
.nav-link::after {
  content: '';
  display: block;
  width: 0;
  height: 1.5px;
  background: #D4AF5A;
  transition: width 0.3s ease;
  margin-top: 2px;
}

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

/* Mobile link styles */
.mobile-link {
  position: relative;
}

/* Custom select arrow */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

/* Subtle grain texture overlay on hero */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

#hero > * {
  position: relative;
  z-index: 2;
}

/* Selection color */
::selection {
  background: rgba(200, 161, 86, 0.3);
  color: #1A2744;
}

/* Focus visible styles */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid #D4AF5A;
  outline-offset: 2px;
}

/* Hide scrollbar for mobile menu on some browsers */
body.menu-open {
  overflow: hidden;
}