/* ===== 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;
}

::selection {
  background: #1e541e;
  color: #fff;
}

/* ===== NAVBAR ===== */
#navbar {
  background: transparent;
}

#navbar.scrolled {
  background: rgba(254, 253, 248, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

/* ===== FLOATING CARDS ===== */
@keyframes float-1 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(1deg); }
}

@keyframes float-2 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(-1deg); }
}

@keyframes float-3 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-18px); }
}

@keyframes float-4 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}

.floating-card {
  animation-duration: 4s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.card-1 { animation-name: float-1; }
.card-2 { animation-name: float-2; }
.card-3 { animation-name: float-3; }
.card-4 { animation-name: float-4; }

/* ===== SERVICE CARDS ===== */
.service-card {
  transform: translateY(0);
}

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

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

  .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; }
  .reveal-delay-5 { transition-delay: 0.5s; }
  .reveal-delay-6 { transition-delay: 0.6s; }
}

/* ===== MOBILE MENU ===== */
.mobile-link {
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid #e8f5e9;
}

.mobile-link:last-child {
  border-bottom: none;
}

.mobile-link:hover {
  color: #1e541e;
}

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

/* ===== BUTTON HOVER GLOW ===== */
a:hover {
  transition: all 0.2s ease;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  #hero h1 {
    font-size: 2.25rem;
  }

  .floating-card {
    display: none;
  }

  #hero .relative.z-10 > div:first-child > div:last-child {
    display: none;
  }
}