@import "tailwindcss";

@theme {
  --font-sans: "Inter", "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-heading: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
}

:root {
  --primary: #124E2A;
  --primary-hover: #0E3D21;
  --primary-dark: #092B18;
  --primary-light: #F4F8F5;
  --primary-border: #C8DECFCF;
  --slate-900: #0F172A;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --bg-page: #FFFFFF;
}

/* Base resets & typography */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

html {
  scroll-behavior: smooth;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--slate-900);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

/* Safe area for mobile devices */
.pb-safe {
  padding-bottom: max(0.75rem, env(safe-area-inset-bottom, 0.75rem));
}

.pt-safe {
  padding-top: max(0.5rem, env(safe-area-inset-top, 0.5rem));
}

h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 700;
  color: #0F172A;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

/* Clean, authoritative e-commerce buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 48px;
  padding: 12px 24px;
  background-color: var(--primary);
  color: #FFFFFF;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 1px solid var(--primary-dark);
  cursor: pointer;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(18, 78, 42, 0.16);
  transition: all 180ms cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  text-decoration: none;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 12px -2px rgba(18, 78, 42, 0.22);
  transform: translateY(-1px);
}

.btn-primary:active {
  background-color: var(--primary-dark);
  transform: scale(0.99);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  padding: 10px 18px;
  background-color: #FFFFFF;
  color: #0F172A;
  border: 1px solid #CBD5E1;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 180ms ease;
  text-decoration: none;
}

.btn-secondary:hover {
  background-color: #F8FAFC;
  border-color: #94A3B8;
}

.btn-secondary:active {
  transform: scale(0.99);
}

/* Minimalist Kit card styles */
.kit-card {
  transition: border-color 200ms ease, background-color 200ms ease, box-shadow 200ms ease;
  background-color: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: 14px;
}

.kit-card:hover {
  border-color: #CBD5E1;
}

.kit-card.selected {
  border-color: var(--primary) !important;
  background-color: #FAFDFB !important;
  box-shadow: 0 4px 16px -2px rgba(18, 78, 42, 0.12);
}

/* Subtle reveal transitions */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 60ms;
}
.reveal-delay-2 {
  transition-delay: 120ms;
}
.reveal-delay-3 {
  transition-delay: 180ms;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-fade-up {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* Custom understated scrollbar */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: #F8FAFC;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}