/* ===== Base & Utilities ===== */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

::selection {
  background: rgba(200, 169, 97, 0.3);
  color: #f0f5f1;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #0a130d;
}
::-webkit-scrollbar-thumb {
  background: #1a3221;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #23422b;
}

/* ===== Navbar ===== */
#navbar {
  transition: background-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
  background: rgba(10, 19, 13, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(200, 169, 97, 0.08);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: #C8A961;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

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

/* ===== Mobile Menu ===== */
.mobile-link {
  transition: all 0.2s ease;
}

#mobile-menu {
  animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Hero Stat Cards ===== */
.stat-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

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

.card-top-right {
  animation: float-tr 5s ease-in-out infinite;
}

.card-bottom-left {
  animation: float-bl 5.5s ease-in-out infinite;
}

@keyframes float-main {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes float-tr {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

@keyframes float-bl {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-7px); }
}

/* ===== Reveal Animations (progressive enhancement) ===== */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal-up.revealed,
  .reveal-left.revealed,
  .reveal-right.revealed {
    opacity: 1;
    transform: translate(0, 0) translateX(0);
  }
}

/* ===== Form Focus ===== */
input:focus,
textarea:focus {
  background: rgba(20, 51, 33, 0.6);
}

/* ===== Button Hover ===== */
button[type="submit"]:active {
  transform: scale(0.98);
}

/* ===== Gold gradient text utility ===== */
.text-gold-gradient {
  background: linear-gradient(135deg, #e8d5a3 0%, #C8A961 50%, #b8943f 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Image hover container ===== */
.rounded-2xl.overflow-hidden {
  position: relative;
}

.rounded-2xl.overflow-hidden::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 1rem;
  border: 1px solid rgba(200, 169, 97, 0.08);
  pointer-events: none;
  transition: border-color 0.3s ease;
}

.rounded-2xl.overflow-hidden:hover::after {
  border-color: rgba(200, 169, 97, 0.2);
}