/* ========== BASE ========== */
*, *::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: rgba(201, 168, 76, 0.3);
  color: #f0e6c0;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #060d1f;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, #c9a84c, #967020);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, #e8c052, #b8922e);
}

/* ========== SELECTION ========== */
::selection {
  background: rgba(201, 168, 76, 0.35);
  color: #f5f0e0;
}

/* ========== NAVBAR SCROLL STATE ========== */
.navbar-scrolled {
  background: rgba(6, 13, 31, 0.92) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ========== MOBILE MENU ========== */
.mobile-menu-open .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-open .menu-line:nth-child(2) {
  opacity: 0;
}
.mobile-menu-open .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
  width: 1.5rem;
}

/* ========== GOLD LINE ANIMATION ========== */
.gold-line {
  position: relative;
  display: inline-block;
}
.gold-line::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, #c9a84c, #e8c052);
  transition: width 0.4s ease;
}
.gold-line:hover::after {
  width: 100%;
}

/* ========== CARD HOVER GLOW ========== */
.service-card:hover {
  box-shadow: 0 8px 40px rgba(201, 168, 76, 0.08), 0 0 0 1px rgba(201, 168, 76, 0.15);
}

/* ========== BUTTON SHINE ========== */
.btn-shine {
  position: relative;
  overflow: hidden;
}
.btn-shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}
.btn-shine:hover::before {
  left: 100%;
}

/* ========== INPUT FOCUS ANIMATION ========== */
input:focus,
textarea:focus,
select:focus {
  border-color: rgba(201, 168, 76, 0.5) !important;
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1) !important;
}

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

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
  .reveal, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
  }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 640px) {
  .font-display {
    font-size: clamp(2rem, 8vw, 3rem);
  }
}