/* ============================================================
   bella — home appliances demo
   Built on the bella design system (see DESIGN.md).
   Warm cream canvas · single coral accent · pill language.
   ============================================================ */

:root {
  /* Colors */
  --color-warm-canvas: #ebeadf;
  --color-pristine-surface: #ffffff;
  --color-sand-beige: #d5cec0;
  --color-ink-black: #000000;
  --color-coral-pulse: #f04923;
  --color-periwinkle: #b8c5e8;   /* soft secondary, per Inspiration card */
  --color-ash: #6b675e;          /* muted ink for captions */
  --color-hairline: rgba(0, 0, 0, 0.12);

  /* Typography — General Sans substitutes Supreme LL TT (geometric sans) */
  --font-sans: 'General Sans', ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --text-caption: 13px;
  --text-body: 16px;
  --text-subheading: 18px;
  --text-heading-sm: 22px;
  --text-heading: 24px;
  --text-display: 40px;

  --tracking: -0.05em; /* non-negotiable brand tracking at every size */

  /* Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-64: 64px;
  --spacing-72: 72px;
  --spacing-96: 96px;

  /* Layout */
  --page-max-width: 1200px;
  --section-gap: 80px;
  --card-padding: 24px;

  /* Radius */
  --radius-card: 12px;
  --radius-full: 999px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.5;
  letter-spacing: var(--tracking);
  color: var(--color-ink-black);
  background: var(--color-warm-canvas);
  font-feature-settings: 'ss01' on, 'cv11' on;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }

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

button { font-family: inherit; letter-spacing: var(--tracking); cursor: pointer; }

h1, h2, h3, p { margin: 0; }

::selection { background: var(--color-coral-pulse); color: #fff; }

.wrap {
  width: 100%;
  max-width: var(--page-max-width);
  margin-inline: auto;
  padding-inline: var(--spacing-24);
}

/* ---------- Shared type ---------- */
.eyebrow {
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ash);
}

.display {
  font-size: clamp(34px, 6vw, var(--text-display));
  line-height: 1.05;
  letter-spacing: -0.055em;
  font-weight: 700;
}

.heading {
  font-size: var(--text-heading);
  line-height: 1.2;
  font-weight: 700;
}

.ash { color: var(--color-ash); }

/* ---------- Pills / buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--color-ink-black);
  background: var(--color-pristine-surface);
  color: var(--color-ink-black);
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--ink { background: var(--color-ink-black); color: #fff; }
.btn--ink:hover { background: #1a1a1a; }

.btn--ghost { background: transparent; }
.btn--ghost:hover { background: rgba(0, 0, 0, 0.04); }

.btn--coral { background: var(--color-coral-pulse); border-color: var(--color-coral-pulse); color: #fff; }
.btn--coral:hover { background: #d83b18; border-color: #d83b18; }

.btn--sm { padding: 10px 18px; font-size: 13px; }

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--color-coral-pulse);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.badge--ghost { background: #fff; color: var(--color-ink-black); }

/* ============================================================
   NAV — floating white pill bar
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 16px var(--spacing-24) 0;
}
.nav__inner {
  max-width: var(--page-max-width);
  margin-inline: auto;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding-inline: 24px;
  background: var(--color-pristine-surface);
  border-radius: var(--radius-card);
}
.nav__brand {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.06em;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}
.nav__brand .dot { color: var(--color-coral-pulse); }
.nav__links {
  display: flex;
  gap: 26px;
  margin-inline: auto;
}
.nav__links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink-black);
  position: relative;
  padding: 4px 0;
  transition: color 0.15s ease;
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-coral-pulse);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}
.nav__links a:hover::after { transform: scaleX(1); }

.nav__tools { display: flex; align-items: center; gap: 8px; }
.nav__icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  background: transparent;
  transition: background 0.15s ease;
}
.nav__icon:hover { background: var(--color-warm-canvas); }
.nav__cart { position: relative; }
.nav__cart-count {
  position: absolute;
  top: 2px; right: 2px;
  min-width: 18px; height: 18px;
  padding: 0 4px;
  border-radius: var(--radius-full);
  background: var(--color-coral-pulse);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  display: grid; place-items: center;
  letter-spacing: 0;
}
.nav__cart-count[hidden] { display: none; }
.nav__burger { display: none; }

/* ============================================================
   HERO — whimsical floating appliance (the signature)
   ============================================================ */
.hero {
  padding: 24px var(--spacing-24) 0;
}
.hero__grid {
  max-width: var(--page-max-width);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.9fr 1fr;
  gap: 16px;
}

/* Left: sky scene */
.hero__scene {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  min-height: 520px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    radial-gradient(120% 90% at 80% 0%, #cfe0f2 0%, #bcd3ee 40%, #a9c6e8 100%);
}
/* soft clouds */
.hero__scene::before,
.hero__scene::after {
  content: '';
  position: absolute;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.55);
  filter: blur(2px);
  pointer-events: none;
}
.hero__scene::before { width: 220px; height: 60px; top: 60px; left: -30px; box-shadow: 120px 40px 0 -6px rgba(255,255,255,0.5); }
.hero__scene::after  { width: 160px; height: 46px; top: 130px; right: 40px; box-shadow: -90px 60px 0 -8px rgba(255,255,255,0.45); }

.hero__eyebrow { color: rgba(0,0,0,0.55); }
.hero__title {
  color: #fff;
  margin-top: 12px;
  max-width: 14ch;
  text-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.hero__lead {
  color: rgba(0, 0, 0, 0.62);
  max-width: 42ch;
  margin-top: 16px;
  font-size: 17px;
}
.hero__actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

/* the floating product + balloons */
.hero__float {
  position: absolute;
  top: 8%;
  right: 8%;
  width: 240px;
  z-index: 2;
  animation: bob 6s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50%      { transform: translateY(-16px) rotate(2deg); }
}

/* Right: coral featured card */
.hero__feature {
  background: var(--color-coral-pulse);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  color: #fff;
  display: flex;
  flex-direction: column;
  min-height: 520px;
}
.hero__feature-title {
  font-size: var(--text-heading-sm);
  font-weight: 700;
  line-height: 1.2;
  margin-top: 16px;
  max-width: 16ch;
}
.hero__feature-media {
  flex: 1;
  display: grid;
  place-items: center;
  margin: 8px 0;
}
.hero__feature-media svg { width: 78%; }
.hero__feature-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.hero__feature-price { font-size: 22px; font-weight: 700; }

/* ============================================================
   MARQUEE — value strip
   ============================================================ */
.strip {
  margin-top: var(--section-gap);
  border-block: 1px solid var(--color-hairline);
  overflow: hidden;
}
.strip__track {
  display: flex;
  gap: 48px;
  padding: 18px 0;
  white-space: nowrap;
  width: max-content;
  animation: slide 28s linear infinite;
}
.strip__track span {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ash);
  display: inline-flex;
  align-items: center;
  gap: 48px;
}
.strip__track span::after { content: '✦'; color: var(--color-coral-pulse); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ============================================================
   SECTION HEAD
   ============================================================ */
.section { padding-top: var(--section-gap); }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.section-head h2 { max-width: 20ch; }
.section-title { font-size: clamp(26px, 4vw, var(--text-display)); font-weight: 700; letter-spacing: -0.05em; line-height: 1.05; }

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.card {
  background: var(--color-pristine-surface);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease;
}
.card:hover { transform: translateY(-4px); }
.card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  background: var(--color-warm-canvas);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  overflow: hidden;
}
.card__media svg { width: 66%; transition: transform 0.3s ease; }
.card:hover .card__media svg { transform: scale(1.05) rotate(-2deg); }
.card__badge { position: absolute; top: 12px; left: 12px; }
.card__name { font-size: 16px; font-weight: 700; }
.card__desc { font-size: 14px; color: var(--color-ash); margin-top: 4px; }
.card__foot {
  margin-top: auto;
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card__price { font-size: 16px; font-weight: 600; }
.card__price s { color: var(--color-ash); font-weight: 400; margin-right: 6px; }
.card__price .sale { color: var(--color-coral-pulse); }
.card__add {
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-ink-black);
  background: #fff;
  font-size: 20px;
  line-height: 1;
  display: grid; place-items: center;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.card__add:hover { background: var(--color-ink-black); color: #fff; }
.card__add.added { background: var(--color-coral-pulse); border-color: var(--color-coral-pulse); color: #fff; }

/* ============================================================
   LIFESTYLE BAND
   ============================================================ */
.lifestyle {
  margin-top: var(--section-gap);
  border-radius: var(--radius-card);
  overflow: hidden;
  position: relative;
  min-height: 460px;
  display: grid;
  place-items: center;
  padding: 40px 24px;
  background:
    radial-gradient(90% 120% at 15% 10%, #e5ddcb 0%, #d5cec0 55%, #c9c0ad 100%);
}
.lifestyle::before {
  /* warm "window light" wash */
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 78% 20%, rgba(240,73,35,0.14), transparent 60%);
}
.lifestyle__card {
  position: relative;
  background: var(--color-pristine-surface);
  border-radius: var(--radius-card);
  padding: 40px;
  max-width: 440px;
  text-align: center;
}
.lifestyle__card h2 { margin-bottom: 12px; }

/* ============================================================
   INSPIRATION (periwinkle split)
   ============================================================ */
.inspire {
  margin-top: var(--section-gap);
  background: var(--color-periwinkle);
  border-radius: var(--radius-card);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}
.inspire__body { max-width: 32ch; }
.inspire__body h2 { margin: 12px 0 20px; }
.inspire__media { display: grid; place-items: center; }
.inspire__media svg { width: 70%; }

/* ============================================================
   VALUES — Made Better
   ============================================================ */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.value {
  background: var(--color-pristine-surface);
  border-radius: var(--radius-card);
  padding: 28px;
}
.value__mark {
  width: 44px; height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-warm-canvas);
  display: grid; place-items: center;
  margin-bottom: 20px;
}
.value h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.value p { font-size: 14px; color: var(--color-ash); }

/* ============================================================
   NEWSLETTER / CTA band
   ============================================================ */
.cta {
  margin-top: var(--section-gap);
  background: var(--color-ink-black);
  color: #fff;
  border-radius: var(--radius-card);
  padding: 56px 48px;
  text-align: center;
}
.cta h2 { font-size: clamp(26px, 4vw, 40px); font-weight: 700; letter-spacing: -0.05em; line-height: 1.05; max-width: 18ch; margin: 0 auto 12px; }
.cta p { color: rgba(255,255,255,0.7); margin-bottom: 28px; }
.cta__form {
  display: flex;
  gap: 8px;
  max-width: 440px;
  margin-inline: auto;
  background: #fff;
  border-radius: var(--radius-full);
  padding: 6px;
}
.cta__form input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 15px;
  letter-spacing: var(--tracking);
  color: var(--color-ink-black);
}
.cta__form input:focus { outline: none; }
.cta__note { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 16px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { margin-top: var(--section-gap); padding-bottom: 40px; }
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 24px;
  padding: 48px 0 40px;
  border-top: 1px solid var(--color-hairline);
}
.footer__brand { font-size: 28px; font-weight: 700; letter-spacing: -0.06em; }
.footer__brand .dot { color: var(--color-coral-pulse); }
.footer__brand + p { color: var(--color-ash); font-size: 14px; margin-top: 12px; max-width: 30ch; }
.footer__col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-ash); margin-bottom: 16px; font-weight: 600; }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer__col a { font-size: 15px; color: var(--color-ink-black); transition: color 0.15s ease; }
.footer__col a:hover { color: var(--color-coral-pulse); }
.footer__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--color-hairline);
  font-size: 13px;
  color: var(--color-ash);
  flex-wrap: wrap;
}
.footer__credit a { color: var(--color-ink-black); font-weight: 600; }

/* ============================================================
   Reveal-on-scroll
   ============================================================ */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(120%);
  background: var(--color-ink-black);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 500;
  z-index: 100;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: none;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ============================================================
   Focus + reduced motion
   ============================================================ */
:focus-visible { outline: 2px solid var(--color-coral-pulse); outline-offset: 3px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__feature { min-height: auto; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: 1fr; }
  .inspire { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__burger { display: grid; }
  .hero__scene { min-height: 440px; padding: 28px; }
  .hero__float { width: 150px; top: 4%; }
  .section-title { }
  .cta { padding: 40px 24px; }
  .cta__form { flex-direction: column; background: transparent; padding: 0; gap: 10px; }
  .cta__form input { background: #fff; border-radius: var(--radius-full); }
}

@media (max-width: 480px) {
  .grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
}