/* ── Base & Utilities ── */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

/* ── Navigation ── */
.nav-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

.nav-scrolled {
  background-color: rgba(253, 252, 248, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(6, 78, 59, 0.08);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #d4a843;
  transition: width 0.3s ease;
}

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

/* ── Gold Button ── */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #d4a843 0%, #c49a30 100%);
  color: #022c22;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 168, 67, 0.3);
  background: linear-gradient(135deg, #e0b84f 0%, #d4a843 100%);
}

.btn-gold:active {
  transform: translateY(0);
}

/* ── Mobile Menu ── */
.mobile-link {
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(6, 78, 59, 0.08);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.mobile-link:hover {
  color: #d4a843;
  padding-left: 0.5rem;
}

/* ── Service Cards ── */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #064e3b, #d4a843);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

/* ── Step Items ── */
.step-item {
  position: relative;
}

.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 40px;
  right: -0.5rem;
  width: calc(100% - 80px);
  height: 1px;
  background: linear-gradient(90deg, #047857, transparent);
  display: none;
}

@media (min-width: 768px) {
  .step-item:not(:last-child)::after {
    display: block;
  }
}

/* ── Scroll Reveal ── */
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
  .reveal-up, .reveal-left {
    opacity: 1;
    transform: none;
  }
}

/* ── Selection ── */
::selection {
  background-color: rgba(212, 168, 67, 0.3);
  color: #022c22;
}

/* ── Focus visible ── */
:focus-visible {
  outline: 2px solid #d4a843;
  outline-offset: 2px;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #faf8f0;
}
::-webkit-scrollbar-thumb {
  background: #064e3b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #047857;
}