/* =============================================
   SHUFFLE PROMO – GLOBAL STYLESHEET
   zdrowemenu.com | 2026
   ============================================= */

:root {
  --shf-bg: #0c0b14;
  --shf-surface: #141320;
  --shf-surface2: #1c1a2e;
  --shf-border: #2a2842;
  --shf-border2: #353358;
  --shf-accent: #7717ff;
  --shf-accent-dark: #6010e0;
  --shf-accent-light: #a855f7;
  --shf-accent-tint: rgba(119, 23, 255, 0.10);
  --shf-accent-glow: rgba(119, 23, 255, 0.45);
  --shf-text: #f0ecff;
  --shf-text-2: #b8b0d8;
  --shf-muted: #7a72a0;
  --shf-text-on-accent: #ffffff;
  --shf-code-bg: #0c0b14;
  --shf-code-text: #a855f7;
  --shf-code-border: rgba(119, 23, 255, 0.25);
  --shf-radius: 8px;
  --shf-radius-lg: 14px;
  --shf-radius-xl: 20px;
  --shf-space-xs: 0.5rem;
  --shf-space-sm: 1rem;
  --shf-space-md: 1.5rem;
  --shf-space-lg: 2.5rem;
  --shf-space-xl: 4rem;
  --shf-space-2xl: 6rem;
  --shf-max-w: 820px;
  --shf-header-h: 64px;
  --shf-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  --shf-mono: "SF Mono", "Cascadia Code", "Fira Code", Consolas, "Liberation Mono", "Courier New", monospace;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--shf-header-h) + 1rem); }
body {
  font-family: var(--shf-font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--shf-text);
  background: var(--shf-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--shf-accent-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--shf-text); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--shf-accent); outline-offset: 2px; }
ul, ol { list-style: none; }
table { border-collapse: collapse; width: 100%; }

.shf-sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* =============================================
   HEADER / MASTHEAD
   ============================================= */
.shf-masthead {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 11, 20, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--shf-border);
  height: var(--shf-header-h);
  transition: background 0.3s, box-shadow 0.3s;
}
.shf-masthead.is-scrolled {
  background: rgba(12, 11, 20, 0.92);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.shf-masthead__wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--shf-space-md);
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--shf-space-md);
}
.shf-masthead__brand { flex-shrink: 0; display: flex; align-items: center; }
.shf-masthead__brand img { height: 30px; width: auto; }
.shf-masthead__nav { flex: 1; display: flex; justify-content: center; }
.shf-masthead__links { display: flex; gap: var(--shf-space-sm); }
.shf-masthead__link {
  color: var(--shf-text-2);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4rem 0.7rem;
  border-radius: var(--shf-radius);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.shf-masthead__link:hover,
.shf-masthead__link--current {
  color: var(--shf-text);
  background: var(--shf-accent-tint);
}
.shf-masthead__cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--shf-text-on-accent);
  background: linear-gradient(135deg, var(--shf-accent), var(--shf-accent-dark));
  border-radius: var(--shf-radius);
  transition: box-shadow 0.3s, filter 0.3s;
  white-space: nowrap;
}
.shf-masthead__cta:hover {
  box-shadow: 0 6px 20px var(--shf-accent-glow);
  filter: brightness(1.1);
  color: var(--shf-text-on-accent);
}

/* BURGER */
.shf-masthead__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 110;
}
.shf-masthead__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--shf-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.shf-masthead__burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.shf-masthead__burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.shf-masthead__burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 860px) {
  .shf-masthead__nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(12, 11, 20, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    z-index: 105;
  }
  .shf-masthead__nav.is-open {
    opacity: 1;
    pointer-events: auto;
  }
  .shf-masthead__links {
    flex-direction: column;
    align-items: center;
    gap: var(--shf-space-md);
  }
  .shf-masthead__link { font-size: 1.125rem; padding: 0.6rem 1.2rem; }
  .shf-masthead__burger { display: flex; }
  .shf-masthead__cta { display: none; }
}

/* =============================================
   BUTTONS
   ============================================= */
.shf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--shf-font);
  border: none;
  border-radius: var(--shf-radius);
  cursor: pointer;
  transition: box-shadow 0.3s, filter 0.3s, transform 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.shf-btn--primary {
  color: var(--shf-text-on-accent);
  background: linear-gradient(135deg, var(--shf-accent), var(--shf-accent-dark));
}
.shf-btn--primary:hover {
  box-shadow: 0 8px 28px var(--shf-accent-glow);
  filter: brightness(1.1);
  color: var(--shf-text-on-accent);
  transform: translateY(-1px);
}
.shf-btn--outline {
  color: var(--shf-accent-light);
  background: transparent;
  border: 1.5px solid var(--shf-border2);
}
.shf-btn--outline:hover {
  border-color: var(--shf-accent);
  background: var(--shf-accent-tint);
  color: var(--shf-text);
}
.shf-btn--sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--shf-text-on-accent);
  background: linear-gradient(135deg, var(--shf-accent), var(--shf-accent-dark));
  border-radius: var(--shf-radius);
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.3s, filter 0.3s;
  white-space: nowrap;
}
.shf-btn--sm:hover {
  box-shadow: 0 6px 20px var(--shf-accent-glow);
  filter: brightness(1.1);
  color: var(--shf-text-on-accent);
}

@media (max-width: 600px) {
  .shf-btn { width: 100%; padding: 1rem; }
}

/* =============================================
   HERO
   ============================================= */
.shf-hero {
  position: relative;
  padding: calc(var(--shf-header-h) + var(--shf-space-xl)) var(--shf-space-md) var(--shf-space-2xl);
  background: var(--shf-bg);
  overflow: hidden;
  min-height: 0;
}
.shf-hero__glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(119, 23, 255, 0.18) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.shf-hero__wrap {
  position: relative;
  z-index: 1;
  max-width: var(--shf-max-w);
  margin: 0 auto;
}
.shf-hero__content { text-align: center; }
.shf-hero__title {
  font-size: clamp(1.65rem, 4.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--shf-space-sm);
  background: linear-gradient(135deg, var(--shf-text) 40%, var(--shf-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.shf-hero__sub {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--shf-text-2);
  margin-bottom: var(--shf-space-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.shf-hero__sub strong { color: var(--shf-text); font-weight: 700; }
.shf-hero__actions {
  display: flex;
  gap: var(--shf-space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* =============================================
   PROMO WIDGET
   ============================================= */
.shf-promo-widget {
  background: var(--shf-surface);
  border: 1.5px solid var(--shf-accent);
  border-radius: var(--shf-radius-lg);
  padding: var(--shf-space-md) var(--shf-space-md);
  margin-bottom: var(--shf-space-lg);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 0 40px rgba(119, 23, 255, 0.12), inset 0 1px 0 rgba(255,255,255,0.03);
}
.shf-promo-widget__badge {
  font-size: 0.8rem;
  color: var(--shf-accent-light);
  background: var(--shf-accent-tint);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  margin-bottom: var(--shf-space-sm);
}
.shf-promo-widget__row {
  display: flex;
  gap: 0;
  border-radius: var(--shf-radius);
  overflow: hidden;
  border: 1px solid var(--shf-border2);
  margin-bottom: var(--shf-space-sm);
}
.shf-promo-widget__code {
  flex: 1;
  padding: 0.9rem 1.2rem;
  font-family: var(--shf-mono);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--shf-text);
  background: var(--shf-code-bg);
  display: flex;
  align-items: center;
  user-select: all;
}
.shf-promo-widget__copy {
  flex-shrink: 0;
  padding: 0.9rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--shf-font);
  color: var(--shf-text-on-accent);
  background: linear-gradient(135deg, var(--shf-accent), var(--shf-accent-dark));
  border: none;
  cursor: pointer;
  transition: filter 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.shf-promo-widget__copy:hover {
  filter: brightness(1.15);
  box-shadow: 0 4px 16px var(--shf-accent-glow);
}
.shf-promo-widget__copy.is-copied {
  background: #16a34a;
  pointer-events: none;
}
.shf-promo-widget__desc {
  font-size: 0.9rem;
  color: var(--shf-text-2);
  text-align: center;
}

/* =============================================
   SECTIONS / SEGMENTS
   ============================================= */
.shf-segment {
  padding: var(--shf-space-2xl) var(--shf-space-md);
  background: var(--shf-bg);
}
.shf-segment--alt {
  background: var(--shf-surface);
}
.shf-segment__wrap {
  max-width: var(--shf-max-w);
  margin: 0 auto;
}
.shf-segment__heading {
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: var(--shf-space-lg);
  color: var(--shf-text);
}
.shf-segment__cta-row {
  margin-top: var(--shf-space-lg);
  text-align: center;
}

/* PROSE */
.shf-prose p {
  margin-bottom: var(--shf-space-sm);
  color: var(--shf-text-2);
  line-height: 1.75;
}
.shf-prose p:last-child { margin-bottom: 0; }
.shf-prose h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--shf-text);
  margin-top: var(--shf-space-lg);
  margin-bottom: var(--shf-space-sm);
}
.shf-prose h2:first-child { margin-top: 0; }
.shf-prose ul, .shf-prose ol {
  margin-bottom: var(--shf-space-sm);
  padding-left: var(--shf-space-md);
}
.shf-prose ul { list-style: disc; }
.shf-prose ol { list-style: decimal; }
.shf-prose li {
  margin-bottom: 0.35rem;
  color: var(--shf-text-2);
}
.shf-prose strong { color: var(--shf-text); font-weight: 600; }

/* =============================================
   STEPS
   ============================================= */
.shf-steps {
  display: flex;
  flex-direction: column;
  gap: var(--shf-space-md);
  margin-top: var(--shf-space-md);
}
.shf-steps__item {
  display: flex;
  gap: var(--shf-space-md);
  background: var(--shf-surface);
  border: 1px solid var(--shf-border);
  border-radius: var(--shf-radius-lg);
  padding: var(--shf-space-md);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.shf-segment--alt .shf-steps__item {
  background: var(--shf-surface2);
}
.shf-steps__item:hover {
  border-color: var(--shf-border2);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.shf-steps__num {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--shf-accent-tint);
  color: var(--shf-accent-light);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 50%;
  border: 1px solid var(--shf-code-border);
}
.shf-steps__body { flex: 1; }
.shf-steps__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--shf-text);
  margin-bottom: 0.4rem;
}
.shf-steps__body p {
  color: var(--shf-text-2);
  font-size: 0.95rem;
  line-height: 1.7;
}

@media (max-width: 500px) {
  .shf-steps__item { flex-direction: column; gap: var(--shf-space-sm); }
}

/* =============================================
   TABLES
   ============================================= */
.shf-tbl-wrap {
  overflow-x: auto;
  margin: var(--shf-space-md) 0;
  border-radius: var(--shf-radius-lg);
  border: 1px solid var(--shf-border);
}
.shf-tbl {
  min-width: 480px;
}
.shf-tbl th,
.shf-tbl td {
  padding: 0.85rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--shf-border);
  font-size: 0.93rem;
}
.shf-tbl th {
  background: var(--shf-surface2);
  color: var(--shf-text);
  font-weight: 600;
  white-space: nowrap;
}
.shf-tbl td {
  color: var(--shf-text-2);
  background: var(--shf-surface);
}
.shf-segment--alt .shf-tbl td {
  background: var(--shf-bg);
}
.shf-tbl tbody tr:last-child td { border-bottom: none; }
.shf-tbl tbody tr:hover td { background: var(--shf-accent-tint); }

.shf-code-inline {
  font-family: var(--shf-mono);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--shf-code-text);
  background: var(--shf-code-bg);
  border: 1px solid var(--shf-code-border);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  letter-spacing: 0.04em;
}
.shf-status-ok {
  color: #34d399;
  font-weight: 600;
  font-size: 0.88rem;
  white-space: nowrap;
}

.shf-tbl--codes td:last-child,
.shf-tbl--codes th:last-child {
  text-align: center;
}

/* =============================================
   FAQ ACCORDION
   ============================================= */
.shf-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--shf-space-xs);
}
.shf-accordion__item {
  background: var(--shf-surface2);
  border: 1px solid var(--shf-border);
  border-radius: var(--shf-radius-lg);
  overflow: hidden;
  transition: border-color 0.3s;
}
.shf-segment--alt .shf-accordion__item {
  background: var(--shf-bg);
}
.shf-accordion__item[open] {
  border-color: var(--shf-border2);
}
.shf-accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.1rem 1.3rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--shf-text);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s;
}
.shf-accordion__trigger::-webkit-details-marker { display: none; }
.shf-accordion__trigger::after {
  content: "";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-left: var(--shf-space-sm);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none'%3E%3Cpath d='M5 8l5 5 5-5' stroke='%237a72a0' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 0.3s;
}
.shf-accordion__item[open] .shf-accordion__trigger::after {
  transform: rotate(180deg);
}
.shf-accordion__trigger:hover { color: var(--shf-accent-light); }
.shf-accordion__panel {
  padding: 0 1.3rem 1.2rem;
  animation: shf-slide-down 0.25s ease;
}
.shf-accordion__panel p {
  color: var(--shf-text-2);
  font-size: 0.93rem;
  line-height: 1.75;
}
@keyframes shf-slide-down {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   LAST UPDATED
   ============================================= */
.shf-updated {
  padding: var(--shf-space-lg) var(--shf-space-md);
}
.shf-updated__text {
  text-align: center;
  color: var(--shf-muted);
  font-size: 0.88rem;
}

/* =============================================
   LEGAL PAGES
   ============================================= */
.shf-legal-page {
  padding-top: calc(var(--shf-header-h) + var(--shf-space-xl));
}
.shf-legal-page__title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--shf-text);
  margin-bottom: var(--shf-space-xs);
}
.shf-legal-page__updated {
  color: var(--shf-muted);
  font-size: 0.88rem;
  margin-bottom: var(--shf-space-xl);
}

/* =============================================
   FOOTER
   ============================================= */
.shf-footer {
  background: var(--shf-surface);
  border-top: 1px solid var(--shf-border);
  padding: var(--shf-space-xl) var(--shf-space-md) var(--shf-space-lg);
}
.shf-footer__wrap {
  max-width: var(--shf-max-w);
  margin: 0 auto;
}
.shf-footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--shf-space-md);
  padding-bottom: var(--shf-space-lg);
  border-bottom: 1px solid var(--shf-border);
  margin-bottom: var(--shf-space-lg);
}
.shf-footer__brand img { height: 24px; width: auto; }
.shf-footer__links {
  display: flex;
  gap: var(--shf-space-md);
}
.shf-footer__links a {
  color: var(--shf-text-2);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}
.shf-footer__links a:hover { color: var(--shf-text); }
.shf-footer__links a[aria-current="page"] { color: var(--shf-accent-light); }
.shf-footer__warning {
  background: var(--shf-surface2);
  border: 1px solid var(--shf-border);
  border-radius: var(--shf-radius-lg);
  padding: var(--shf-space-md);
  margin-bottom: var(--shf-space-lg);
}
.shf-footer__age {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--shf-text);
  margin-bottom: var(--shf-space-xs);
}
.shf-footer__risk {
  font-size: 0.82rem;
  color: var(--shf-muted);
  line-height: 1.65;
  margin-bottom: var(--shf-space-sm);
}
.shf-footer__orgs {
  display: flex;
  gap: var(--shf-space-sm);
  flex-wrap: wrap;
  align-items: center;
}
.shf-footer__org-icon { flex-shrink: 0; }
.shf-footer__bottom {
  text-align: center;
}
.shf-footer__bottom p {
  font-size: 0.8rem;
  color: var(--shf-muted);
}

/* =============================================
   SCROLL TO TOP
   ============================================= */
.shf-scroll-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--shf-surface2);
  border: 1px solid var(--shf-border2);
  border-radius: 50%;
  color: var(--shf-text-2);
  cursor: pointer;
  transition: opacity 0.3s, transform 0.3s, background 0.2s, color 0.2s;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}
.shf-scroll-top:not([hidden]) {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.shf-scroll-top:hover {
  background: var(--shf-accent);
  color: var(--shf-text-on-accent);
  border-color: var(--shf-accent);
}

/* =============================================
   RESPONSIVE ADJUSTMENTS
   ============================================= */
@media (max-width: 600px) {
  .shf-hero {
    padding-top: calc(var(--shf-header-h) + var(--shf-space-lg));
    padding-bottom: var(--shf-space-xl);
  }
  .shf-segment { padding: var(--shf-space-xl) var(--shf-space-sm); }
  .shf-promo-widget { padding: var(--shf-space-sm); }
  .shf-promo-widget__code { font-size: 1.1rem; padding: 0.75rem 0.85rem; }
  .shf-promo-widget__copy { padding: 0.75rem 1rem; font-size: 0.85rem; }
  .shf-hero__actions { flex-direction: column; }
  .shf-steps__item { padding: var(--shf-space-sm); }
  .shf-accordion__trigger { padding: 0.9rem 1rem; font-size: 0.93rem; }
  .shf-accordion__panel { padding: 0 1rem 1rem; }
  .shf-tbl th, .shf-tbl td { padding: 0.7rem 0.8rem; font-size: 0.85rem; }
  .shf-footer__top { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 380px) {
  .shf-promo-widget__row { flex-direction: column; }
  .shf-promo-widget__code { justify-content: center; text-align: center; }
  .shf-promo-widget__copy { text-align: center; justify-content: center; }
}