/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; }

/* ── Section Labels ── */
.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #448a44;
}

/* ── Nav Links ── */
.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: #448a44;
  transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }

/* ── Header Scroll State ── */
#site-header.scrolled {
  background: rgba(253, 252, 250, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(42, 84, 42, 0.08);
}

/* ── Mobile Menu ── */
#mobile-menu.open { opacity: 1 !important; pointer-events: all !important; }
#mobile-menu.open .mobile-nav-link { animation: slideUp 0.4s ease forwards; opacity: 0; }
#mobile-menu.open .mobile-nav-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-menu.open .mobile-nav-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-menu.open .mobile-nav-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-menu.open .mobile-nav-link:nth-child(4) { animation-delay: 0.2s; }
#mobile-menu.open .mobile-nav-link:nth-child(5) { animation-delay: 0.25s; }

.menu-line:nth-child(3) { width: 2.5rem; }
body.menu-open .menu-line:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.menu-open .menu-line:nth-child(2) { opacity: 0; }
body.menu-open .menu-line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); width: 2.5rem; }

/* ── Hero Gradient ── */
.hero-gradient {
  background: linear-gradient(
    160deg,
    #0e1f0e 0%,
    #1a331a 25%,
    #2a542a 50%,
    #1a4021 75%,
    #0e1f0e 100%
  );
}

/* ── Hero Animations ── */
.hero-subtitle { animation: fadeUp 0.8s ease 0.2s forwards; }
.hero-headline { animation: fadeUp 0.8s ease 0.4s forwards; }
.hero-body { animation: fadeUp 0.8s ease 0.6s forwards; }
.hero-cta { animation: fadeUp 0.8s ease 0.8s forwards; }

/* ── Reveal Animations ── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* ── Scroll Gallery ── */
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.animate-scroll {
  animation: scroll 40s linear infinite;
}
.animate-scroll:hover { animation-play-state: paused; }

/* ── Keyframes ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}
@keyframes float-delay {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-15px) scale(1.03); }
}
@keyframes float-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.animate-float { animation: float 8s ease-in-out infinite; }
.animate-float-delay { animation: float-delay 10s ease-in-out infinite; }
.animate-float-slow { animation: float-slow 12s ease-in-out infinite; }

/* ── Menu Item Hover ── */
#menu ul li { transition: transform 0.2s ease; }
#menu ul li:hover { transform: translateX(4px); }
#menu ul li:hover .font-semibold { color: #2a542a; }

/* ── Custom Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #faf8f4; }
::-webkit-scrollbar-thumb { background: #c5dfc5; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #96c596; }