/* Knot Arrow — Cozy Tangles | Claymorphism landing page */

:root {
  --kat-mint: #b8e6d5;
  --kat-mint-deep: #7ec8b8;
  --kat-cream: #fff9ee;
  --kat-cream-dark: #f5edd8;
  --kat-peach: #f4a89a;
  --kat-peach-deep: #e8907e;
  --kat-lavender: #c4b5dc;
  --kat-lavender-deep: #a898c8;
  --kat-yellow: #f5e6a8;
  --kat-brown: #4a3228;
  --kat-brown-soft: #6b4f42;
  --kat-white: #fffdf8;
  --kat-shadow: rgba(74, 50, 40, 0.12);
  --kat-shadow-deep: rgba(74, 50, 40, 0.2);
  --kat-radius-sm: 16px;
  --kat-radius: 24px;
  --kat-radius-lg: 32px;
  --kat-radius-xl: 48px;
  --kat-clay: 6px 6px 16px var(--kat-shadow), -4px -4px 12px rgba(255, 255, 255, 0.7);
  --kat-clay-inset: inset 3px 3px 8px var(--kat-shadow), inset -3px -3px 8px rgba(255, 255, 255, 0.6);
  --kat-clay-press: 2px 2px 8px var(--kat-shadow), -2px -2px 6px rgba(255, 255, 255, 0.5);
  --kat-font-display: "Fredoka", system-ui, sans-serif;
  --kat-font-body: "Nunito", system-ui, sans-serif;
  --kat-header-h: 88px;
  --kat-transition: 200ms ease-out;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--kat-font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--kat-brown);
  background: var(--kat-mint);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Skip link */
.kat-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--kat-brown);
  color: var(--kat-cream);
  border-radius: var(--kat-radius-sm);
}

.kat-skip:focus {
  left: 1rem;
  top: 1rem;
}

.kat-wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* ── Scene backdrop ── */
.kat-scene {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.kat-scene__base {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(255, 249, 238, 0.5), transparent 60%),
    radial-gradient(ellipse 60% 40% at 85% 30%, rgba(196, 181, 220, 0.25), transparent 55%),
    linear-gradient(180deg, var(--kat-mint) 0%, #c5ead8 45%, var(--kat-cream) 100%);
}

.kat-scene__cloud {
  position: absolute;
  border-radius: 50%;
  background: var(--kat-white);
  box-shadow: var(--kat-clay);
}

.kat-scene__cloud--1 { width: 120px; height: 48px; top: 8%; left: 5%; opacity: 0.7; }
.kat-scene__cloud--2 { width: 90px; height: 36px; top: 22%; right: 8%; opacity: 0.55; }
.kat-scene__cloud--3 { width: 140px; height: 52px; bottom: 18%; left: 12%; opacity: 0.45; }

.kat-scene__flower {
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--kat-peach);
  box-shadow: var(--kat-clay);
}

.kat-scene__flower--1 { top: 35%; right: 6%; }
.kat-scene__flower--2 { bottom: 30%; left: 4%; background: var(--kat-lavender); }

.kat-scene__butterfly {
  position: absolute;
  width: 20px;
  height: 14px;
  border-radius: 50% 50% 40% 40%;
  background: var(--kat-lavender-deep);
  opacity: 0.5;
}

.kat-scene__butterfly--1 { top: 48%; left: 8%; transform: rotate(-15deg); }
.kat-scene__butterfly--2 { top: 62%; right: 10%; background: var(--kat-peach); transform: rotate(20deg); }

.kat-scene__knot {
  position: absolute;
  left: 50%;
  top: 0;
  height: 100%;
  width: 400px;
  transform: translateX(-50%);
  opacity: 0.15;
}

.kat-scene__knot-path {
  fill: none;
  stroke: var(--kat-brown-soft);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 12 18;
}

/* ── Bracelet side rail ── */
.kat-bracelet {
  position: fixed;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: none;
}

.kat-bracelet__string {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--kat-peach), var(--kat-lavender), var(--kat-mint-deep));
  border-radius: 4px;
  box-shadow: var(--kat-clay-inset);
}

.kat-bracelet__charms {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.kat-bracelet__charm {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--kat-transition);
}

.kat-bracelet__charm:hover { transform: scale(1.12); }

.kat-bracelet__bead {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 3px solid var(--kat-white);
  box-shadow: var(--kat-clay);
  transition: transform var(--kat-transition), box-shadow var(--kat-transition);
}

.kat-bracelet__bead--mint { background: var(--kat-mint-deep); }
.kat-bracelet__bead--peach { background: var(--kat-peach); }
.kat-bracelet__bead--lavender { background: var(--kat-lavender); }
.kat-bracelet__bead--cream { background: var(--kat-yellow); }

.kat-bracelet__charm.is-active .kat-bracelet__bead {
  transform: scale(1.35);
  box-shadow: 0 0 0 4px rgba(244, 168, 154, 0.35), var(--kat-clay);
}

/* ── Header ── */
.kat-header {
  position: fixed;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 50;
  transition: top var(--kat-transition);
}

.kat-header.is-scrolled { top: 0.5rem; }

.kat-header__cloud {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: 1120px;
  margin-inline: auto;
  padding: 0.65rem 1.25rem;
  background: var(--kat-white);
  border-radius: var(--kat-radius-xl);
  box-shadow: var(--kat-clay);
  border: 3px solid rgba(255, 255, 255, 0.8);
}

.kat-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  flex-shrink: 0;
}

.kat-brand__icon {
  border-radius: 12px;
  box-shadow: var(--kat-clay);
}

.kat-brand__name {
  font-family: var(--kat-font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--kat-brown);
}

.kat-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
  margin-inline: auto;
}

.kat-nav__link {
  padding: 0.45rem 0.9rem;
  border-radius: var(--kat-radius);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--kat-brown-soft);
  transition: background var(--kat-transition), color var(--kat-transition);
  cursor: pointer;
}

.kat-nav__link:hover {
  background: var(--kat-cream);
  color: var(--kat-brown);
}

.kat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--kat-radius);
  font-weight: 800;
  font-size: 0.9rem;
  transition: transform var(--kat-transition), box-shadow var(--kat-transition);
  cursor: pointer;
}

.kat-btn:active { transform: translateY(2px); }

.kat-btn--cta {
  background: var(--kat-peach);
  color: var(--kat-brown);
  box-shadow: var(--kat-clay);
  border: 3px solid rgba(255, 255, 255, 0.5);
  margin-left: auto;
}

.kat-btn--cta:hover {
  background: var(--kat-peach-deep);
  box-shadow: var(--kat-clay-press);
}

.kat-btn--primary {
  background: var(--kat-peach);
  color: var(--kat-brown);
  box-shadow: var(--kat-clay);
  border: 3px solid rgba(255, 255, 255, 0.5);
}

.kat-btn--primary:hover {
  background: var(--kat-peach-deep);
}

.kat-btn--secondary {
  background: var(--kat-cream);
  color: var(--kat-brown);
  box-shadow: var(--kat-clay);
  border: 3px solid var(--kat-white);
}

.kat-btn--secondary:hover { background: var(--kat-cream-dark); }

.kat-btn--lg { padding: 0.85rem 1.6rem; font-size: 1rem; border-radius: var(--kat-radius-lg); }
.kat-btn--block { width: 100%; }

.kat-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 14px;
  background: var(--kat-cream);
  box-shadow: var(--kat-clay);
  cursor: pointer;
  margin-left: auto;
}

.kat-menu-btn span {
  display: block;
  height: 3px;
  border-radius: 3px;
  background: var(--kat-brown);
  transition: transform var(--kat-transition), opacity var(--kat-transition);
}

.kat-menu-btn.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.kat-menu-btn.is-open span:nth-child(2) { opacity: 0; }
.kat-menu-btn.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.kat-drawer {
  max-width: 1120px;
  margin: 0.5rem auto 0;
  padding: 1.25rem;
  background: var(--kat-white);
  border-radius: var(--kat-radius-lg);
  box-shadow: var(--kat-clay);
}

.kat-drawer nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.kat-drawer a {
  padding: 0.75rem 1rem;
  border-radius: var(--kat-radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: background var(--kat-transition);
}

.kat-drawer a:hover { background: var(--kat-cream); }

/* ── Typography helpers ── */
.kat-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0.35rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--kat-brown-soft);
  background: var(--kat-white);
  border-radius: 999px;
  box-shadow: var(--kat-clay);
}

.kat-eyebrow svg { width: 14px; height: 14px; }

.kat-title {
  margin: 0 0 1.25rem;
  font-family: var(--kat-font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.kat-title__line {
  display: block;
  color: var(--kat-brown);
  text-shadow:
    2px 2px 0 rgba(255, 255, 255, 0.8),
    0 4px 12px var(--kat-shadow);
}

.kat-title__line--accent {
  color: var(--kat-peach-deep);
}

.kat-heading {
  margin: 0 0 0.75rem;
  font-family: var(--kat-font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  color: var(--kat-brown);
}

.kat-lead {
  margin: 0 0 1.75rem;
  font-size: 1.1rem;
  color: var(--kat-brown-soft);
  max-width: 34rem;
}

.kat-subhead {
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--kat-brown-soft);
  max-width: 32rem;
  text-align: center;
}

.kat-section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

/* ── Hero ── */
.kat-hero {
  padding: calc(var(--kat-header-h) + 3rem) 0 4rem;
  min-height: 100svh;
  display: flex;
  align-items: center;
}

.kat-hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.kat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.kat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.kat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 700;
  background: var(--kat-white);
  border-radius: 999px;
  box-shadow: var(--kat-clay);
}

.kat-pill svg { width: 14px; height: 14px; color: var(--kat-mint-deep); }

/* Phone stage */
.kat-hero__stage { display: flex; justify-content: center; }

.kat-stage {
  position: relative;
  padding: 2rem 1.5rem 2.5rem;
  background: var(--kat-cream);
  border-radius: var(--kat-radius-xl);
  box-shadow: var(--kat-clay);
  border: 4px solid var(--kat-white);
}

.kat-stage__string {
  position: absolute;
  top: -12px;
  left: 10%;
  right: 10%;
  height: 24px;
  border: 4px solid var(--kat-peach);
  border-bottom: none;
  border-radius: 100px 100px 0 0;
  background: transparent;
}

.kat-phone {
  margin: 0;
  padding: 10px;
  background: var(--kat-brown);
  border-radius: 36px;
  box-shadow:
    0 20px 40px var(--kat-shadow-deep),
    inset 0 0 0 3px rgba(255, 255, 255, 0.15);
}

.kat-phone__screen {
  border-radius: 28px;
  width: min(280px, 72vw);
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.kat-charm-float {
  position: absolute;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  box-shadow: var(--kat-clay);
  border: 3px solid var(--kat-white);
}

.kat-charm-float--1 { top: 12%; right: -8px; background: var(--kat-lavender); }
.kat-charm-float--2 { bottom: 28%; left: -14px; background: var(--kat-peach); border-radius: 50%; }
.kat-charm-float--3 { bottom: 8%; right: -10px; background: var(--kat-yellow); transform: rotate(12deg); }

/* ── Features bento ── */
.kat-features {
  padding: 5rem 0;
}

.kat-bento {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

.kat-clay {
  padding: 1.75rem;
  background: var(--kat-white);
  border-radius: var(--kat-radius-lg);
  box-shadow: var(--kat-clay);
  border: 3px solid rgba(255, 255, 255, 0.9);
  transition: transform var(--kat-transition), box-shadow var(--kat-transition);
  cursor: default;
}

.kat-clay:hover {
  transform: translateY(-4px);
  box-shadow: 8px 8px 24px var(--kat-shadow), -4px -4px 12px rgba(255, 255, 255, 0.7);
}

.kat-clay__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 1rem;
  border-radius: var(--kat-radius);
  box-shadow: var(--kat-clay-inset);
}

.kat-clay__icon svg { width: 24px; height: 24px; color: var(--kat-brown); }

.kat-clay__icon--mint { background: var(--kat-mint); }
.kat-clay__icon--peach { background: var(--kat-peach); }
.kat-clay__icon--lavender { background: var(--kat-lavender); }
.kat-clay__icon--cream { background: var(--kat-yellow); }

.kat-clay__title {
  margin: 0 0 0.5rem;
  font-family: var(--kat-font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--kat-brown);
}

.kat-clay__text {
  margin: 0;
  font-size: 0.95rem;
  color: var(--kat-brown-soft);
}

.kat-clay__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.kat-clay__tags li {
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--kat-cream);
  border-radius: 999px;
}

/* ── Showcase gallery ── */
.kat-showcase {
  padding: 4rem 0 5rem;
}

.kat-gallery {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 1.5rem;
  max-width: 960px;
  margin-inline: auto;
}

.kat-gallery__card {
  margin: 0;
  width: 100%;
  max-width: 280px;
  padding: 0.75rem;
  background: var(--kat-white);
  border-radius: var(--kat-radius-lg);
  box-shadow: var(--kat-clay);
  border: 3px solid rgba(255, 255, 255, 0.9);
  transition: transform var(--kat-transition), box-shadow var(--kat-transition);
}

.kat-gallery__card:hover {
  transform: translateY(-6px);
  box-shadow: 8px 8px 24px var(--kat-shadow), -4px -4px 12px rgba(255, 255, 255, 0.7);
}

.kat-gallery__card img {
  border-radius: var(--kat-radius);
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}

.kat-gallery__card figcaption {
  margin-top: 0.65rem;
  text-align: center;
  font-family: var(--kat-font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--kat-brown-soft);
}

/* ── Download sheet ── */
.kat-download {
  padding: 3rem 0 6rem;
}

.kat-sheet {
  background: var(--kat-white);
  border-radius: var(--kat-radius-xl) var(--kat-radius-xl) var(--kat-radius-lg) var(--kat-radius-lg);
  box-shadow:
    0 -8px 32px var(--kat-shadow),
    var(--kat-clay);
  border: 4px solid rgba(255, 255, 255, 0.95);
  overflow: hidden;
}

.kat-sheet__handle {
  width: 48px;
  height: 6px;
  margin: 1rem auto 0;
  border-radius: 999px;
  background: var(--kat-cream-dark);
  box-shadow: var(--kat-clay-inset);
}

.kat-sheet__body {
  padding: 2rem 1.75rem 2.5rem;
  text-align: center;
}

.kat-sheet__icon {
  margin: 0 auto 1.25rem;
  border-radius: 20px;
  box-shadow: var(--kat-clay);
}

.kat-sheet__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.75rem 0 1rem;
}

.kat-sheet__note {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--kat-brown-soft);
}

/* ── Footer ── */
.kat-footer {
  padding: 2rem 0 2.5rem;
  background: rgba(255, 253, 248, 0.6);
  border-top: 3px solid rgba(255, 255, 255, 0.8);
}

.kat-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.kat-footer__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--kat-font-display);
  font-weight: 600;
  font-size: 0.95rem;
}

.kat-footer__brand img { border-radius: 8px; }

.kat-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
}

.kat-footer__links a {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--kat-brown-soft);
  cursor: pointer;
  transition: color var(--kat-transition);
}

.kat-footer__links a:hover { color: var(--kat-brown); }

.kat-footer__copy {
  margin: 0;
  font-size: 0.8rem;
  color: var(--kat-brown-soft);
}

/* ── Modal ── */
.kat-modal {
  border: none;
  padding: 0;
  background: transparent;
  max-width: none;
  max-height: none;
}

.kat-modal::backdrop {
  background: rgba(74, 50, 40, 0.45);
  backdrop-filter: blur(4px);
}

.kat-modal__card {
  position: relative;
  width: min(400px, calc(100vw - 2rem));
  margin: auto;
  padding: 2rem 1.75rem;
  background: var(--kat-white);
  border-radius: var(--kat-radius-xl);
  box-shadow: var(--kat-clay);
  border: 4px solid var(--kat-cream);
  text-align: center;
}

.kat-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--kat-cream);
  box-shadow: var(--kat-clay);
  cursor: pointer;
  transition: transform var(--kat-transition);
}

.kat-modal__close:hover { transform: scale(1.08); }

.kat-modal__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--kat-lavender);
  box-shadow: var(--kat-clay);
}

.kat-modal__icon svg { width: 28px; height: 28px; color: var(--kat-brown); }

.kat-modal__title {
  margin: 0 0 0.75rem;
  font-family: var(--kat-font-display);
  font-size: 1.6rem;
  color: var(--kat-brown);
}

.kat-modal__text {
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
  color: var(--kat-brown-soft);
  line-height: 1.6;
}

/* ── Responsive ── */
@media (min-width: 640px) {
  .kat-bento {
    grid-template-columns: repeat(2, 1fr);
  }

  .kat-clay--wide { grid-column: span 2; }

  .kat-gallery {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    max-width: none;
  }

  .kat-gallery__card {
    max-width: none;
  }
}

@media (min-width: 768px) {
  .kat-menu-btn { display: none; }

  .kat-nav { display: flex; }

  .kat-btn--cta { margin-left: 0; }

  .kat-hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .kat-bento {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
  }

  .kat-clay--wide {
    grid-column: span 2;
    grid-row: span 1;
  }

  .kat-clay--tall { grid-row: span 2; }
}

@media (min-width: 1024px) {
  .kat-bracelet { display: block; }

  .kat-wrap {
    width: min(1120px, calc(100% - 5rem));
  }

  main { padding-left: 3rem; }
}

@media (min-width: 1280px) {
  .kat-hero__grid { gap: 4rem; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

}