/* ============================================================
   XiaomiMania — Xiaomi brand style landing
   Display: Cabinet Grotesk · Body: General Sans · Accent: Xiaomi Orange
   ============================================================ */

/* ---------- Tokens ---------- */
:root,
[data-theme="light"] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --space-1: 0.25rem;  --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;     --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;     --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;    --space-20: 5rem;   --space-24: 6rem; --space-32: 8rem;

  /* Surfaces — clean Xiaomi white/light */
  --color-bg: #ffffff;
  --color-surface: #f6f7f9;
  --color-surface-2: #eef0f3;
  --color-border: #e3e6ea;
  --color-divider: #edeff2;

  /* Text */
  --color-text: #16181d;
  --color-text-muted: #5c6068;
  --color-text-faint: #646b73;       /* darkened for AA (5.4:1) */
  --color-text-inverse: #ffffff;

  /* Xiaomi Orange accent */
  --color-primary: #ff6900;          /* bright brand orange — large display & decorative use */
  --color-primary-hover: #e85d00;
  --color-primary-active: #cc5200;
  --color-primary-soft: #fff1e6;
  --color-primary-text: #b34500;     /* AA-compliant orange for SMALL text on light bg (5.5:1) */
  --color-primary-btn: #cc5200;      /* button fill — white text passes AA (4.4:1) */
  --color-primary-btn-hover: #b34500;

  --color-tg: #1577ad;
  --color-tg-hover: #126596;
  --color-max: #5848e6;
  --color-max-hover: #4636cc;
  --color-success: #1f9c4d;
  --color-success-text: #0f6b32;     /* AA-compliant green for small text */

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 2px rgba(20,24,30,0.06);
  --shadow-md: 0 8px 24px rgba(20,24,30,0.08);
  --shadow-lg: 0 20px 50px rgba(20,24,30,0.12);
  --shadow-orange: 0 12px 30px rgba(255,105,0,0.28);

  --content-wide: 1200px;

  --font-display: 'Cabinet Grotesk', 'General Sans', system-ui, sans-serif;
  --font-body: 'General Sans', 'Inter', system-ui, sans-serif;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth; scroll-padding-top: 84px;
}
body {
  min-height: 100dvh; line-height: 1.6;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background: var(--color-bg);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"] { list-style: none; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; font-family: var(--font-display); letter-spacing: -0.02em; }
p { text-wrap: pretty; }
button { cursor: pointer; background: none; border: none; color: inherit; font: inherit; }
::selection { background: rgba(255,105,0,0.22); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

a, button { transition: color var(--transition-interactive), background var(--transition-interactive),
  border-color var(--transition-interactive), box-shadow var(--transition-interactive),
  transform var(--transition-interactive); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

.container { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6); }
.text-accent { color: var(--color-primary-text); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-4) var(--space-6); font-size: var(--text-sm); font-weight: 600;
  border-radius: var(--radius-full); white-space: nowrap; line-height: 1;
}
.btn svg { flex-shrink: 0; }
.btn--sm { padding: var(--space-3) var(--space-5); }
.btn--primary { background: var(--color-primary-btn); color: #fff; box-shadow: var(--shadow-orange); }
.btn--primary:hover { background: var(--color-primary-btn-hover); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--color-text); border: 1.5px solid var(--color-border); }
.btn--ghost:hover { border-color: var(--color-primary); color: var(--color-primary-text); transform: translateY(-2px); }
.btn--tg { background: var(--color-tg); color: #fff; }
.btn--tg:hover { background: var(--color-tg-hover); transform: translateY(-2px); }
.btn--max { background: var(--color-max); color: #fff; }
.btn--max:hover { background: var(--color-max-hover); transform: translateY(-2px); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(14px); border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.header.is-scrolled { border-bottom-color: var(--color-border); box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); height: 72px; }
.logo { display: inline-flex; align-items: center; gap: var(--space-3); }
.logo__mark { border-radius: 8px; flex-shrink: 0; }
.logo__text { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; }
.logo__accent { color: var(--color-primary-text); }
.nav { display: flex; gap: var(--space-8); font-size: var(--text-sm); font-weight: 500; }
.nav a { color: var(--color-text-muted); }
.nav a:hover { color: var(--color-primary-text); }
.header__actions { display: flex; align-items: center; gap: var(--space-4); }

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: clamp(var(--space-12), 6vw, var(--space-24)); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 0.92fr 1.18fr; gap: var(--space-12); align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-full);
  background: var(--color-primary-soft); color: var(--color-primary-text);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: .01em; margin-bottom: var(--space-5);
}
.hero__title { font-size: var(--text-3xl); font-weight: 800; margin-bottom: var(--space-5); }
.hero__lead { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 30ch; margin-bottom: var(--space-8); }
.hero__lead strong { color: var(--color-text); }
.hero__cta-row { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-10); }
.hero__stats { display: flex; gap: var(--space-8); flex-wrap: wrap; }
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats strong { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 800; color: var(--color-primary-text); line-height: 1; }
.hero__stats span { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--space-1); }

.hero__media { position: relative; }
/* Картинка крупнее: на десктопе слегка выходит за правый край контейнера и масштабируется */
.hero__media img { width: 100%; max-width: none; border-radius: var(--radius-xl); position: relative; z-index: 1; }
@media (min-width: 861px) {
  .hero__media img { width: calc(100% + 5vw); margin-right: -5vw; }
}
.hero__media-glow {
  position: absolute; inset: 6% -14% -24% 6%; z-index: 0; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,105,0,0.28), transparent 66%); filter: blur(48px);
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }
.section--alt { background: var(--color-surface); }
.section__head { max-width: 640px; margin-bottom: var(--space-12); }
.eyebrow { display: inline-block; font-size: var(--text-xs); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-primary-text); margin-bottom: var(--space-3); }
.eyebrow--light { color: rgba(255,255,255,0.9); }
.section__title { font-size: var(--text-2xl); font-weight: 800; }
.section__sub { margin-top: var(--space-4); font-size: var(--text-base); color: var(--color-text-muted); }

/* ---------- Advantage cards ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.card {
  background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-8); transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.section--alt .card { background: var(--color-bg); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-border)); }
.card__icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--color-primary-soft); color: var(--color-primary-text); margin-bottom: var(--space-5); }
.card h3 { font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-3); }
.card p { font-size: var(--text-sm); color: var(--color-text-muted); }
.card p strong { color: var(--color-text); }

/* ---------- Catalog grid ---------- */
.catalog-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-4); }
.cat {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-3); text-align: center;
  padding: var(--space-6) var(--space-4); background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); transition: transform var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.cat:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-border)); box-shadow: var(--shadow-sm); }
.cat__emoji { font-size: 1.75rem; line-height: 1; }
.cat__name { font-size: var(--text-xs); font-weight: 600; color: var(--color-text); }
.catalog-cta { display: flex; justify-content: center; margin-top: var(--space-12); }

/* ---------- Products ---------- */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.product {
  position: relative; background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-8); display: flex; flex-direction: column;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.product:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--color-primary) 30%, var(--color-border)); }
.product__tag {
  align-self: flex-start; font-size: var(--text-xs); font-weight: 600; color: var(--color-success-text);
  background: color-mix(in srgb, var(--color-success) 14%, transparent); padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full); margin-bottom: var(--space-4);
}
.product h3 { font-size: var(--text-base); font-weight: 700; margin-bottom: var(--space-2); font-family: var(--font-body); letter-spacing: 0; }
.product__cat { font-size: var(--text-xs); color: var(--color-text-faint); margin-bottom: var(--space-5); }
.product__price { margin-top: auto; font-size: var(--text-sm); color: var(--color-text-muted); }
.product__price strong { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-primary-text); margin-left: 4px; }

/* ---------- Conditions ---------- */
.conditions__text { max-width: 760px; }
.checklist { display: flex; flex-direction: column; gap: var(--space-5); margin-top: var(--space-8); }
.checklist li { display: flex; gap: var(--space-4); }
.checklist__icon { flex-shrink: 0; width: 28px; height: 28px; display: grid; place-items: center; border-radius: var(--radius-full); background: var(--color-primary-btn); color: #fff; font-weight: 700; font-size: 0.85rem; }
.checklist div { font-size: var(--text-base); color: var(--color-text-muted); }
.checklist strong { color: var(--color-text); }


/* ---------- CTA ---------- */
.cta {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: linear-gradient(135deg, #ff6900 0%, #ff8c1a 55%, #ffae3d 100%);
  position: relative; overflow: hidden;
}
.cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.22), transparent 45%); }
.cta__inner { position: relative; text-align: center; max-width: 760px; margin-inline: auto; color: #fff; }
.cta__title { font-size: var(--text-2xl); font-weight: 800; color: #fff; margin-bottom: var(--space-4); }
.cta__lead { font-size: var(--text-lg); color: rgba(255,255,255,0.92); margin-bottom: var(--space-10); }
.cta__buttons { display: flex; flex-wrap: wrap; gap: var(--space-4); justify-content: center; }
.cta__buttons .btn { padding: var(--space-5) var(--space-8); font-size: var(--text-base); box-shadow: var(--shadow-md); }
.cta__buttons .btn:hover { box-shadow: var(--shadow-lg); }
.cta__min { margin-top: var(--space-8); font-size: var(--text-sm); font-weight: 600; color: rgba(255,255,255,0.95); }

/* ---------- Footer ---------- */
.footer { background: var(--color-text); color: var(--color-bg); padding-block: var(--space-16) var(--space-10); }

.footer__inner { display: grid; gap: var(--space-8); }
.logo--footer .logo__text { color: var(--color-bg); }

.footer__tag { font-size: var(--text-sm); opacity: 0.7; margin-top: var(--space-3); }
.footer__links { display: flex; gap: var(--space-6); font-size: var(--text-sm); font-weight: 600; }
.footer__links a { opacity: 0.85; }
.footer__links a:hover { opacity: 1; color: var(--color-primary-hover); }
.footer__legal { font-size: var(--text-xs); opacity: 0.55; line-height: 1.7; max-width: 70ch; }

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta {
  display: none; position: fixed; left: var(--space-4); right: var(--space-4); bottom: var(--space-4); z-index: 60;
  text-align: center; padding: var(--space-4); border-radius: var(--radius-full);
  background: var(--color-primary-btn); color: #fff; font-weight: 700; font-size: var(--text-sm); box-shadow: var(--shadow-orange);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .catalog-grid { grid-template-columns: repeat(4, 1fr); }
  .products { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav { display: none; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; }
  .hero__lead { max-width: none; }

}
@media (max-width: 600px) {
  .header__cta { display: none; }
  .cards { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .products { grid-template-columns: 1fr; }
  .hero__stats { gap: var(--space-6); }
  .cta__buttons .btn { width: 100%; }
  .mobile-cta { display: block; }
  .footer { padding-bottom: calc(var(--space-10) + 72px); }
}