/* ===== BASE & RESET ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; }
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; }

/* ===== HEADER SCROLL STATE ===== */
#site-header {
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
#site-header.scrolled {
  background: rgba(253, 252, 248, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 20px rgba(26, 92, 58, 0.08);
}

/* ===== HERO ANIMATIONS ===== */
.hero-subtitle {
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.2s;
}
.hero-title {
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.4s;
}
.hero-tagline {
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.6s;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== FLOATING ORBS ===== */
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(20px, -30px) scale(1.05); }
}
@keyframes float-delayed {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(-15px, 25px) scale(1.03); }
}
@keyframes float-slow {
  0%, 100% { transform: translate(0, 0); }
  50%       { transform: translate(10px, -15px); }
}
.animate-float       { animation: float 7s ease-in-out infinite; }
.animate-float-delayed { animation: float-delayed 9s ease-in-out infinite 1s; }
.animate-float-slow    { animation: float-slow 11s ease-in-out infinite 2s; }

/* ===== REVEAL ON SCROLL (progressive enhancement) ===== */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.js-enabled .reveal {
  opacity: 0;
  transform: translateY(30px);
}
.js-enabled .reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.js-enabled .reveal.revealed-delay-1 { transition-delay: 0.1s; }
.js-enabled .reveal.revealed-delay-2 { transition-delay: 0.2s; }
.js-enabled .reveal.revealed-delay-3 { transition-delay: 0.3s; }

/* ===== SERVICE CARDS ===== */
.service-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
  transform: translateY(-4px);
}

/* ===== TESTIMONIAL CARDS ===== */
.testimonial-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testimonial-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(26, 92, 58, 0.1);
}

/* ===== MOBILE MENU ===== */
#mobile-menu {
  animation: slideDown 0.25s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== ACCESSIBILITY: REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none !important; }
  .js-enabled .reveal { opacity: 1; transform: none !important; }
}

/* ===== SELECTION COLOR ===== */
::selection {
  background: rgba(26, 92, 58, 0.15);
  color: #1a5c3a;
}