/* ========== RESET & BASE ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ========== BUTTONS ========== */
.btn-primary {
  background: linear-gradient(135deg, #1B5E20 0%, #2d7a34 100%);
  color: #FDFCFA;
  border: none;
  border-radius: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(27, 94, 32, 0.35);
  background: linear-gradient(135deg, #184e1a 0%, #246b2c 100%);
}

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

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #1B5E20;
  transition: width 0.3s ease;
}

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

/* ========== MOBILE MENU ========== */
.mobile-menu-link {
  position: relative;
}

.mobile-menu-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #1B5E20;
  transition: width 0.3s ease;
}

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

/* ========== CARD HOVER ========== */
.card-hover {
  transform: translateY(0);
}

.card-hover:hover {
  transform: translateY(-6px);
}

/* ========== REVEAL ANIMATIONS ========== */
/* Content is visible by default — animations apply via JS progressive enhancement */
@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(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

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

/* Fallback: ensure content is visible even without JS */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .js-enabled .reveal-up,
  .js-enabled .reveal-left,
  .js-enabled .reveal-right {
    opacity: 0;
  }
  .js-enabled .reveal-up.revealed,
  .js-enabled .reveal-left.revealed,
  .js-enabled .reveal-right.revealed {
    opacity: 1;
    transform: translate(0);
  }
}

/* ========== NAVBAR SCROLL EFFECT ========== */
#navbar.scrolled {
  box-shadow: 0 4px 20px rgba(27, 94, 32, 0.08);
}

/* ========== SELECTION ========== */
::selection {
  background: #1B5E20;
  color: #FDFCFA;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #F5F0E8;
}

::-webkit-scrollbar-thumb {
  background: #a8ccaa;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #7ab37e;
}

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

/* ========== RESPONSIVE TWEAKS ========== */
@media (max-width: 640px) {
  html {
    scroll-padding-top: 70px;
  }

  #hero h1 {
    font-size: 2.75rem;
  }

  .font-serif.text-4xl {
    font-size: 2.25rem;
  }
}