/* ===== 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;
}

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

#navbar.scrolled {
  background: rgba(253, 252, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(45, 80, 22, 0.08);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: currentColor;
  transition: width 0.3s ease;
  opacity: 0.4;
}

.nav-link:hover::after {
  width: 100%;
  opacity: 1;
}

/* Mobile menu */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.closed {
  opacity: 0;
  pointer-events: none;
}

.mobile-link {
  position: relative;
}

/* Hamburger animation */
#hamburger.active #bar1 {
  transform: translateY(4px) rotate(45deg);
}

#hamburger.active #bar2 {
  opacity: 0;
  transform: scaleX(0);
}

#hamburger.active #bar3 {
  transform: translateY(-4px) rotate(-45deg);
}

/* ===== HERO BLOBS ===== */
.hero-blob {
  animation: blobFloat 8s ease-in-out infinite;
}

.blob-1 {
  animation-delay: 0s;
}

.blob-2 {
  animation-delay: -3s;
}

.blob-3 {
  animation-delay: -5s;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

/* ===== SCROLL REVEAL (below fold only, progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
  .reveal-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal-left {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal-right {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal-down {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal-text {
    opacity: 1;
    transition: opacity 0.6s ease;
  }

  .js-enabled .reveal-card {
    opacity: 0;
    transform: translateY(30px);
  }

  .js-enabled .reveal-left {
    opacity: 0;
    transform: translateX(-30px);
  }

  .js-enabled .reveal-right {
    opacity: 0;
    transform: translateX(30px);
  }

  .js-enabled .reveal-down {
    opacity: 0;
    transform: translateY(30px);
  }

  .js-enabled .reveal-text {
    opacity: 0;
  }
}

/* ===== MENU LISTS ===== */
#menu h4 {
  line-height: 1.3;
}

#menu p {
  line-height: 1.5;
}

/* ===== SMOOTH SCROLL OFFSET ===== */
section[id] {
  scroll-margin-top: 80px;
}

/* ===== SELECTION ===== */
::selection {
  background: rgba(106, 155, 18, 0.2);
  color: inherit;
}

/* ===== FOCUS ===== */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #6a9b12;
  outline-offset: 3px;
  border-radius: 4px;
}

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

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 767px) {
  section[id] {
    scroll-margin-top: 70px;
  }
}