/* ========== BASE & RESET ========== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

::selection {
  background: #d4a84b;
  color: #0b1f3d;
}

/* ========== NAVBAR ========== */
.nav-link {
  position: relative;
}

#navbar.scrolled {
  background: rgba(250, 249, 246, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 20px rgba(11, 31, 59, 0.08);
}

#navbar.scrolled .font-display,
#navbar.scrolled .nav-link {
  color: #1a2744;
}

/* ========== MOBILE MENU ========== */
.mobile-link {
  display: block;
}

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

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========== SCROLL REVEAL (progressive enhancement) ========== */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  }

  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }
}

/* ========== FORM STYLES ========== */
input:focus,
textarea:focus {
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

/* ========== UTILITY ========== */
@media (max-width: 767px) {
  .font-display {
    line-height: 1.1;
  }
}