/* Base */
* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #e2e8f0; }
::-webkit-scrollbar-thumb { background: #94a3b8; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #f97316; }

/* Gradient text */
.gradient-text {
  background: linear-gradient(to right, #fb923c, #ea580c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navbar */
#navbar {
  transition: background-color 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}
#navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 10px 30px -5px rgba(148, 163, 184, 0.3);
  border-bottom: 1px solid #e2e8f0;
}

/* Mobile menu */
#mobile-menu {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: max-height 0.3s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
}
#mobile-menu.open {
  max-height: 400px;
  opacity: 1;
}

/* ===== ANIMATIONS ===== */
@keyframes slideDown {
  from { transform: translateY(-80px); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}
.navbar-animate {
  animation: slideDown 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0);    }
}
.hero-badge-animate  { opacity: 0; animation: fadeInUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.25s forwards; }
.hero-h1-animate     { opacity: 0; animation: fadeInUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.36s forwards; }
.hero-p-animate      { opacity: 0; animation: fadeInUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.47s forwards; }
.hero-cta-animate    { opacity: 0; animation: fadeInUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.58s forwards; }
.hero-trust-animate  { opacity: 0; animation: fadeInUp 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.69s forwards; }
.hero-visual-animate { opacity: 0; animation: fadeInUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.40s forwards; }
.scroll-indicator-animate { opacity: 0; animation: fadeInUp 0.5s ease 1.8s forwards; }

@keyframes gentleRotate {
  0%, 100% { transform: rotate(0deg);  }
  25%       { transform: rotate(2deg);  }
  50%       { transform: rotate(-2deg); }
  75%       { transform: rotate(1deg);  }
}
.badge-rotate { animation: gentleRotate 8s ease-in-out infinite; }

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0);   }
  50%       { transform: translateY(7px); }
}
.scroll-dot-bounce { animation: scrollBounce 1.6s ease-in-out infinite; }

/* ===== SCROLL-TRIGGERED ===== */
.scroll-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.scroll-fade-up.visible { opacity: 1; transform: translateY(0); }

.scroll-card {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.scroll-card.visible { opacity: 1; transform: translateY(0); }

.scroll-slide-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.scroll-slide-left.visible { opacity: 1; transform: translateX(0); }

.scroll-slide-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.scroll-slide-right.visible { opacity: 1; transform: translateX(0); }

.scroll-scale {
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.scroll-scale.visible { opacity: 1; transform: scale(1); }