/*
  Knowtis Landing Page CSS Design System

  Loaded by public/landing.html, which is the canonical marketing landing page.
  Tailwind utility classes come from the Play CDN script in that file; this sheet
  supplies the base styles, brand tokens, gradients and animations on top.
*/
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,600&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', 'Plus Jakarta Sans', -apple-system, sans-serif;
  --brand-orange: #FF5A36;
  --brand-orange-dark: #D93A1C;
  --brand-orange-light: #FFF0EB;
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: #FDFDFD;
  color: #171717;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100dvh;
  overflow-x: hidden;
  position: relative;
  background: radial-gradient(ellipse 80% 50% at 20% 10%, rgba(217,241,236,0.35), transparent 60%),
              radial-gradient(ellipse 60% 40% at 80% 20%, rgba(246,179,159,0.25), transparent 55%),
              radial-gradient(ellipse 50% 30% at 50% 40%, rgba(255,224,113,0.15), transparent 50%),
              #FDFDFD;
}

::selection {
  background-color: #FFD8CD;
  color: #C83C21;
}

.font-display {
  font-family: var(--font-display);
}

.font-sans {
  font-family: var(--font-sans);
}

/* Gradients */
.gradient-brand-text {
  background: linear-gradient(135deg, #FF5A36 0%, #D93A1C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-light-text {
  background: linear-gradient(135deg, #FF8A66 0%, #FF4B24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Animations */
@keyframes floatBadgeLeft {
  0%, 100% { transform: rotate(-4deg) translateY(0); }
  50% { transform: rotate(-4deg) translateY(-12px); }
}

@keyframes floatBadgeRight {
  0%, 100% { transform: rotate(3deg) translateY(0); }
  50% { transform: rotate(3deg) translateY(12px); }
}

.animate-float-left {
  animation: floatBadgeLeft 6s ease-in-out infinite;
}

.animate-float-right {
  animation: floatBadgeRight 7s ease-in-out infinite 1s;
}

/* Scroll reveal helper */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-spring), transform 0.8s var(--ease-spring);
}

.scroll-reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Accordion Smooth Transition */
.accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease-spring);
}

.accordion-content.is-open {
  grid-template-rows: 1fr;
}

.accordion-inner {
  overflow: hidden;
}

/* Micro Interactions */
.hover-lift {
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s var(--ease-spring);
}
.hover-lift:hover {
  transform: translateY(-2px);
}

/* Store buttons that are not live yet (open beta) */
.store-soon {
  cursor: not-allowed;
  user-select: none;
  opacity: 0.6;
}

.store-soon .store-soon-label {
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  text-decoration-color: rgba(116, 115, 109, 0.45);
}