/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

/* ===== HEADER SCROLL STATE ===== */
#site-header.scrolled {
  background: rgba(250, 252, 247, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(6, 95, 70, 0.08);
}

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

/* ===== HERO GEOMETRIC SHAPES ===== */
.geo-shape { position: absolute; pointer-events: none; }

.shape-circle-1 {
  top: 8%;
  left: 5%;
  width: 180px;
  height: 180px;
  border: 3px solid rgba(110, 231, 183, 0.2);
  border-radius: 50%;
  animation: float-slow 8s ease-in-out infinite;
}

.shape-circle-2 {
  top: 25%;
  right: 8%;
  width: 120px;
  height: 120px;
  border: 3px solid rgba(167, 243, 208, 0.15);
  border-radius: 50%;
  animation: float-slow 6s ease-in-out infinite reverse;
}

.shape-square-1 {
  bottom: 20%;
  left: 8%;
  width: 100px;
  height: 100px;
  background: rgba(52, 211, 153, 0.08);
  border-radius: 20px;
  transform: rotate(45deg);
  animation: float-slow 7s ease-in-out infinite;
}

.shape-square-2 {
  top: 15%;
  right: 15%;
  width: 60px;
  height: 60px;
  background: rgba(110, 231, 183, 0.1);
  border-radius: 12px;
  transform: rotate(20deg);
  animation: float-slow 5s ease-in-out infinite reverse;
}

.shape-diamond-1 {
  bottom: 30%;
  right: 5%;
  width: 80px;
  height: 80px;
  border: 2px solid rgba(167, 243, 208, 0.15);
  transform: rotate(45deg);
  animation: float-slow 9s ease-in-out infinite;
}

.shape-triangle-1 {
  top: 40%;
  left: 3%;
  width: 0;
  height: 0;
  border-left: 40px solid transparent;
  border-right: 40px solid transparent;
  border-bottom: 70px solid rgba(52, 211, 153, 0.06);
  animation: float-slow 6s ease-in-out infinite reverse;
}

.shape-ring-1 {
  top: 60%;
  left: 15%;
  width: 140px;
  height: 140px;
  border: 2px dashed rgba(110, 231, 183, 0.12);
  border-radius: 50%;
  animation: spin-slow 20s linear infinite;
}

.shape-dots {
  top: 10%;
  right: 25%;
  width: 100px;
  height: 100px;
  background-image: radial-gradient(circle, rgba(167, 243, 208, 0.3) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  animation: float-slow 4s ease-in-out infinite;
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px) rotate(var(--rotation, 0deg)); }
  50% { transform: translateY(-20px) rotate(var(--rotation, 0deg)); }
}

.shape-square-1 { --rotation: 45deg; }
.shape-square-2 { --rotation: 20deg; }
.shape-diamond-1 { --rotation: 45deg; }

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===== SCROLL REVEAL ===== */
.scroll-reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
  }
  .scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== FAQ ===== */
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-content.open {
  max-height: 300px;
}

.faq-item {
  transition: box-shadow 0.2s ease;
}

.faq-item:hover {
  box-shadow: 0 2px 8px rgba(6, 95, 70, 0.06);
}

/* ===== MOBILE MENU ANIMATION ===== */
#mobile-menu {
  animation: slideDown 0.2s ease;
}

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