/* Flexosamine — Slovakia | Wellness brand system */
@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Figtree:wght@400;500;600;700&display=swap");

:root {
  --bg: #f3f0e8;
  --bg-soft: #e9efe9;
  --surface: #fffcf7;
  --surface-2: #f7f3eb;
  --ink: #243028;
  --ink-soft: #4f5b54;
  --muted: #6d7871;
  --line: #d9d4c8;
  --accent: #3f6b58;
  --accent-dark: #2f5243;
  --accent-soft: #d7e6de;
  --warm: #c4a574;
  --warm-soft: #efe4d2;
  --danger: #8a3b32;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 12px 40px rgba(36, 48, 40, 0.08);
  --header-h: 64px;
  --ad-h: 0px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Figtree", sans-serif;
  --container: 1120px;
  --read: 720px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(63, 107, 88, 0.12), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(196, 165, 116, 0.14), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, #efebe2 48%, var(--bg-soft) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.55rem, 3.4vw, 2.35rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.55rem); }

p { margin: 0 0 1em; color: var(--ink-soft); }

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 2rem, var(--read));
}

.price-note {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-soft);
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  backdrop-filter: blur(14px);
  background: rgba(255, 252, 247, 0.88);
  border-bottom: 1px solid rgba(217, 212, 200, 0.7);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--accent) 0%, #5f8a74 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.15rem;
}

.nav-desktop a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-desktop a:hover,
.nav-desktop a[aria-current="page"] {
  color: var(--accent-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 46px;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-dark);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: var(--accent-soft);
}

.btn--block { width: 100%; }

.menu-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 0.75rem 0 1.25rem;
}

.nav-mobile.is-open { display: block; }

.nav-mobile a {
  display: block;
  padding: 0.85rem 0;
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}

.nav-mobile .btn { margin-top: 1rem; width: 100%; }

@media (min-width: 960px) {
  .nav-desktop { display: flex; }
  .menu-toggle { display: none; }
  .header-actions .btn--cta-mobile { display: none; }
  .btn--cta-desktop { display: inline-flex; }
}

@media (max-width: 959px) {
  .btn--cta-desktop { display: none; }
}

/* —— Media placeholders (images later) —— */
.media-ph {
  background:
    linear-gradient(135deg, rgba(63, 107, 88, 0.12), rgba(196, 165, 116, 0.16)),
    var(--surface-2);
  border: 1px solid rgba(63, 107, 88, 0.18);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0;
  min-height: 220px;
  overflow: hidden;
  position: relative;
}

.media-ph::after {
  content: none;
}

.media-ph img,
.media-fill {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  inset: 0;
}

.media-ph--hero { min-height: 280px; }
.media-ph--article-hero {
  min-height: clamp(420px, 88vw, 640px);
  aspect-ratio: 3 / 4;
}
.media-ph--article-hero img {
  object-fit: cover;
  object-position: center 18%;
}
@media (min-width: 720px) {
  .media-ph--article-hero {
    aspect-ratio: 16 / 10;
    min-height: 520px;
  }
  .media-ph--article-hero img {
    object-position: center 22%;
  }
}
.media-ph--square { aspect-ratio: 1; min-height: 0; }
.media-ph--product {
  aspect-ratio: 4/5;
  min-height: 260px;
  background: #fffcf7;
  border-color: var(--line);
}
.media-ph--product img {
  object-fit: contain;
  background: #fffcf7;
  padding: 0.75rem;
}
.media-ph--wide { aspect-ratio: 16/9; min-height: 200px; }
.media-ph--round { border-radius: 50%; aspect-ratio: 1; min-height: 0; }

.ing-card .media-ph {
  width: 72px;
  height: 72px;
  min-height: 0;
  margin: 0 auto 0.75rem;
  border-radius: 50%;
  font-size: 0;
  position: relative;
}

.ing-card .media-ph img {
  border-radius: 50%;
}

.ing-detail .media-ph {
  min-height: 160px;
}

/* —— Sections —— */
.section {
  padding: 3.5rem 0;
}

.section--tight { padding: 2.5rem 0; }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 38rem;
}

.hero {
  padding: 2.25rem 0 3rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.hero-copy .brand-name {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 0.4rem;
  color: var(--ink);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (min-width: 880px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }
}

/* —— Cards / grids —— */
.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .feature-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
  .feature-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  background: var(--surface);
  border: 1px solid rgba(217, 212, 200, 0.9);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
}

.feature-card h3 {
  margin-bottom: 0.35rem;
  font-size: 1.2rem;
}

.feature-card p { margin: 0; font-size: 0.98rem; }

.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  display: grid;
  place-items: center;
  margin-bottom: 0.9rem;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Ingredients */
.ing-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr 1fr;
}

@media (min-width: 720px) {
  .ing-grid { grid-template-columns: repeat(3, 1fr); }
}

.ing-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
}

.ing-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.ing-card p {
  margin: 0;
  font-size: 0.9rem;
}

/* Steps */
.steps {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 800px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

.step {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.4rem;
  border: 1px solid var(--line);
  position: relative;
}

.step-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* Split layouts */
.split {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

@media (min-width: 860px) {
  .split { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .split--reverse > :first-child { order: 2; }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.25rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 600;
}

/* FAQ */
.faq-list {
  display: grid;
  gap: 0.65rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.05rem 1.15rem;
  font-weight: 600;
  font-size: 1.05rem;
  position: relative;
  padding-right: 2.5rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.35rem;
  font-weight: 500;
}

.faq-item[open] summary::after { content: "–"; }

.faq-item .faq-body {
  padding: 0 1.15rem 1.15rem;
  color: var(--ink-soft);
}

/* Forms */
.form-grid {
  display: grid;
  gap: 1rem;
}

.form-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  min-height: 52px;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font: inherit;
  color: var(--ink);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  background: #243028;
  color: #d9e0db;
  padding: 3rem 0 1.5rem;
}

.site-footer a {
  color: #e8efe9;
  text-decoration: none;
}

.site-footer a:hover { color: #fff; text-decoration: underline; }

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

.footer-brand .logo { color: #fff; margin-bottom: 0.75rem; }
.footer-brand p { color: #aeb8b2; font-size: 0.95rem; }

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 700;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.footer-col li { font-size: 0.95rem; }

.footer-science {
  margin-top: 2.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-science h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
}

.science-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.science-list a {
  font-size: 0.9rem;
  color: #c5d0c9;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.science-list a:hover { color: #fff; }

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  color: #9aa59e;
  display: grid;
  gap: 0.35rem;
}

/* Cookie bar */
.cookie-bar {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 1100;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
  padding: 1.1rem 1.2rem;
  display: none;
  gap: 1rem;
  align-items: flex-start;
  max-width: 520px;
  margin-left: auto;
}

.cookie-bar.is-visible { display: grid; }

.cookie-bar p {
  margin: 0;
  font-size: 0.92rem;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-actions .btn {
  min-height: 42px;
  padding: 0.55rem 1rem;
  font-size: 0.92rem;
}

/* Page loader (forms) */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(243, 240, 232, 0.92);
  display: none;
  place-items: center;
  text-align: center;
  padding: 2rem;
}

.page-loader.is-active { display: grid; }

.loader-ring {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 3px solid var(--accent-soft);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Page hero compact */
.page-hero {
  padding: 2.5rem 0 1.5rem;
}

.page-hero p.lead { margin-bottom: 0; }

/* Ingredient detail pages */
.ing-detail {
  display: grid;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 760px) {
  .ing-detail {
    grid-template-columns: 180px 1fr;
    align-items: start;
    gap: 2rem;
  }
}

.ing-detail:last-of-type { border-bottom: 0; }

/* Legal */
.legal-content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem 2rem;
}

.legal-content h2 {
  font-size: 1.35rem;
  margin-top: 1.75rem;
}

.legal-content h2:first-child { margin-top: 0; }

.legal-content ul { color: var(--ink-soft); padding-left: 1.2rem; }

/* Utility */
.center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.cta-band {
  background: linear-gradient(135deg, #355f4e 0%, #4a7a64 55%, #5d8a6f 100%);
  color: #fff;
  border-radius: calc(var(--radius) + 6px);
  padding: 2rem 1.5rem;
  text-align: center;
}

.cta-band h2,
.cta-band p { color: #fff; }
.cta-band p { opacity: 0.9; }
.cta-band .btn--primary {
  background: #fff;
  color: var(--accent-dark);
}
.cta-band .btn--primary:hover {
  background: var(--warm-soft);
  color: var(--ink);
}

.soft-band {
  background: rgba(255, 252, 247, 0.7);
  border-top: 1px solid rgba(217, 212, 200, 0.6);
  border-bottom: 1px solid rgba(217, 212, 200, 0.6);
}

/* Motion */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  }
  .reveal.is-in { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .btn:hover { transform: none; }
  .loader-ring { animation: none; border-top-color: var(--accent); }
}