/* ==========================================================================
   Serowarnia Czarna Owca — landing page
   1. Design tokens   2. Base   3. Layout   4. Components   5. Sections
   6. Responsive      7. Motion preferences
   ========================================================================== */

/* 1. DESIGN TOKENS ======================================================== */
:root {
  /* — Palette (raw) — */
  --clr-cream-50: #fbf8f3;
  --clr-cream-100: #f9f6f0;
  --clr-sand-100: #f3ece1;
  --clr-sand-200: #ebe2d3;
  --clr-sand-300: #e3dacb;
  --clr-white: #ffffff;
  --clr-ink-900: #16140f;
  --clr-ink-800: #1c1a16;
  --clr-ink-700: #22201b;
  --clr-ink-600: #2b2823;
  --clr-stone-600: #4a453d;
  --clr-stone-500: #6b645a;
  --clr-stone-400: #8f877b;
  --clr-gold-700: #6f5329;
  --clr-gold-600: #8b6a37;
  --clr-gold-500: #9c7942;
  --clr-gold-300: #dcc28f;
  --clr-gold-200: #e9d6ae;
  --clr-quote: #e7ddcb;

  /* — Semantic — */
  --color-bg: var(--clr-cream-100);
  --color-bg-alt: var(--clr-sand-100);
  --color-bg-dark: var(--clr-ink-700);
  --color-bg-footer: var(--clr-ink-700);
  --color-surface: var(--clr-white);
  --color-field: #f7f2e9;
  --color-field-border: var(--clr-sand-300);
  --color-text: var(--clr-ink-800);
  --color-text-muted: var(--clr-stone-600);
  --color-text-subtle: var(--clr-stone-500);
  --color-text-on-dark: #f4efe6;
  --color-text-on-dark-muted: rgba(244, 239, 230, 0.78);
  --color-text-on-dark-subtle: rgba(244, 239, 230, 0.55);
  --color-accent: var(--clr-gold-600);
  --color-accent-strong: var(--clr-gold-700);
  --color-accent-on-dark: var(--clr-gold-300);
  --color-line: var(--clr-sand-300);
  --color-line-strong: #d9cfbd;
  --color-line-on-dark: rgba(244, 239, 230, 0.18);
  --color-btn-light: #f5f0e6;
  --color-focus: var(--clr-gold-500);

  /* — Gradients & overlays — */
  --grad-gold: linear-gradient(180deg, #a1804a 0%, var(--clr-gold-600) 55%, #7c5d2f 100%);
  --grad-dark-btn: linear-gradient(180deg, #2a2721 0%, var(--clr-ink-900) 100%);
  --grad-hero: linear-gradient(90deg, rgba(10, 9, 7, 0.94) 0%, rgba(10, 9, 7, 0.78) 28%, rgba(10, 9, 7, 0.3) 55%, rgba(10, 9, 7, 0) 75%);
  --grad-hero-mobile: linear-gradient(180deg, rgba(10, 9, 7, 0.82) 0%, rgba(10, 9, 7, 0.62) 45%, rgba(10, 9, 7, 0.85) 100%);
  --grad-hero-bottom: linear-gradient(0deg, rgba(10, 9, 7, 0.55) 0%, rgba(10, 9, 7, 0) 40%);
  --grad-cta: radial-gradient(ellipse at 50% 45%, rgba(22, 20, 15, 0.62) 0%, rgba(22, 20, 15, 0.8) 70%), linear-gradient(180deg, rgba(22, 20, 15, 0.35), rgba(22, 20, 15, 0.55));
  --grad-offer: radial-gradient(1200px 600px at 50% 0%, var(--clr-cream-50) 0%, var(--color-bg-alt) 60%);
  --grad-dark: radial-gradient(900px 500px at 80% 0%, #2c2922 0%, var(--color-bg-dark) 60%);
  --grad-rule: linear-gradient(90deg, var(--color-line-strong), rgba(217, 207, 189, 0));
  --grad-cta-rule: linear-gradient(90deg, rgba(244, 239, 230, 0), rgba(244, 239, 230, 0.3), rgba(244, 239, 230, 0));
  --fade-dark: var(--color-bg-dark);

  /* — Surfaces with alpha — */
  --color-quote: var(--clr-quote);
  --color-header-bg: rgba(240, 237, 230, 0.9);
  --color-header-bg-scrolled: rgba(249, 246, 240, 0.96);
  --color-badge-bg: rgba(111, 83, 41, 0.9);
  --grad-stats: linear-gradient(180deg, rgba(20, 18, 14, 0.72), rgba(20, 18, 14, 0.88));
  --grad-fade-right: linear-gradient(90deg, rgba(34, 32, 27, 0.1) 0%, rgba(34, 32, 27, 0.15) 70%, var(--fade-dark) 100%);
  --grad-fade-left: linear-gradient(270deg, rgba(34, 32, 27, 0.05) 0%, rgba(34, 32, 27, 0.1) 70%, var(--fade-dark) 100%);
  --grad-fade-bottom: linear-gradient(180deg, rgba(34, 32, 27, 0) 55%, var(--fade-dark) 100%);
  --ring-focus: 0 0 0 3px rgba(139, 106, 55, 0.15);
  --ring-error: 0 0 0 3px rgba(111, 83, 41, 0.18);
  --shadow-text: 0 2px 24px rgba(0, 0, 0, 0.35);

  /* — Shadows (warm, layered) — */
  --shadow-sm: 0 1px 2px rgba(60, 45, 20, 0.06), 0 2px 6px rgba(60, 45, 20, 0.05);
  --shadow-md: 0 4px 10px rgba(60, 45, 20, 0.06), 0 16px 32px -8px rgba(60, 45, 20, 0.14);
  --shadow-lg: 0 8px 18px rgba(60, 45, 20, 0.08), 0 30px 50px -14px rgba(60, 45, 20, 0.26);
  --shadow-header: 0 6px 24px rgba(30, 24, 14, 0.1);
  --shadow-btn: 0 6px 16px -6px rgba(20, 16, 10, 0.45);

  /* — Typography — */
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans: "Karla", "Segoe UI", system-ui, sans-serif;
  --fs-xs: 0.6875rem;   /* 11 */
  --fs-sm: 0.8125rem;   /* 13 */
  --fs-base: 0.9375rem; /* 15 */
  --fs-md: 1rem;        /* 16 */
  --fs-lg: 1.25rem;     /* 20 */
  --fs-xl: clamp(1.5rem, 1.2rem + 1vw, 1.875rem);
  --fs-h2: clamp(2rem, 1.35rem + 2.2vw, 3rem);
  --fs-h1: clamp(2.75rem, 1.6rem + 4vw, 4.5rem);
  --fs-h1-accent: clamp(2.25rem, 1.3rem + 3.4vw, 3.9rem);
  --lh-tight: 1.12;
  --lh-body: 1.8;
  --tracking-wide: 0.08em;
  --tracking-wider: 0.22em;

  /* — Spacing / layout — */
  --container: 1140px;
  --container-wide: 1236px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --section-space: clamp(4rem, 3rem + 4vw, 7rem);
  --header-h: 126px;
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-pill: 999px;

  /* — Motion — */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast: 180ms;
  --dur: 320ms;
}

/* 2. BASE ================================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure, blockquote, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
em { font-style: italic; }
address { font-style: normal; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; left: 1rem; top: -4rem; z-index: 100;
  padding: 0.75rem 1.25rem; background: var(--color-bg-dark); color: var(--color-text-on-dark);
  border-radius: var(--radius-sm); transition: top var(--dur-fast) var(--ease);
}
.skip-link:focus { top: 1rem; }

.icon {
  width: 1.25rem; height: 1.25rem; flex-shrink: 0;
  fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
}
.icon--xs { width: 0.75rem; height: 0.75rem; stroke-width: 2; }
.icon--sm { width: 0.9rem; height: 0.9rem; stroke-width: 1.8; }
.icon--lg { width: 1.5rem; height: 1.5rem; }
.icon--xl { width: 3.25rem; height: 3.25rem; stroke-width: 1.3; }

/* 3. LAYOUT =============================================================== */
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.container--wide { width: min(100% - 2 * var(--gutter), var(--container-wide)); }
.section { padding-block: var(--section-space); }
.section--dark { background: var(--grad-dark); color: var(--color-text-on-dark); }
.section__actions { margin-top: clamp(2.5rem, 5vw, 4.5rem); }

/* 4. COMPONENTS =========================================================== */

/* — Eyebrow / headings / lead — */
.eyebrow {
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: var(--tracking-wider);
  text-transform: uppercase; color: var(--color-accent); margin-bottom: 1.25rem;
}
.eyebrow--light { color: var(--color-accent-on-dark); }
.eyebrow--lg { font-size: var(--fs-base); font-weight: 500; }

.heading {
  font-family: var(--font-serif); font-size: var(--fs-h2); font-weight: 600;
  line-height: var(--lh-tight); letter-spacing: -0.01em; color: var(--color-text);
}
.heading em { font-weight: 400; color: var(--color-accent); }
.heading--light { color: var(--color-text-on-dark); }
.heading--light em { color: var(--color-accent-on-dark); }

.lead { margin-top: 1.75rem; color: var(--color-text-muted); max-width: 54rem; }
.lead--light { color: var(--color-text-on-dark-muted); }
.lead--narrow { max-width: 39rem; margin-top: 1rem; }

.prose { color: var(--color-text-muted); }
.prose p + p { margin-top: 1rem; }
.prose mark { background: none; color: var(--color-accent); font-weight: 500; }

.stars { color: var(--color-accent); letter-spacing: 0.18em; font-size: var(--fs-base); line-height: 1; }
.rule { flex: 1; height: 1px; background: var(--grad-rule); }

/* — Buttons — */
.btn-group { display: flex; flex-wrap: wrap; gap: 1rem; }
.btn-group--center { justify-content: center; }
.btn {
  --btn-bg: transparent; --btn-fg: var(--color-text); --btn-border: transparent; --btn-shadow: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  min-height: 3.375rem; padding: 0.75rem 1.5rem;
  font: 600 var(--fs-base) / 1.2 var(--font-sans); letter-spacing: 0.02em;
  color: var(--btn-fg); background: var(--btn-bg); border: 1px solid var(--btn-border);
  border-radius: var(--radius-sm); box-shadow: var(--btn-shadow); cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), filter var(--dur-fast) var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--dark { --btn-bg: var(--grad-dark-btn); --btn-fg: var(--color-text-on-dark); --btn-shadow: var(--shadow-btn); min-width: 10.625rem; }
.btn--dark:hover { filter: brightness(1.25); }
.btn--gold { --btn-bg: var(--grad-gold); --btn-fg: var(--color-text-on-dark); --btn-shadow: var(--shadow-btn); min-width: 11rem; }
.btn--gold:hover { filter: brightness(1.08); }
.btn--outline { --btn-border: var(--color-text); min-width: 9.75rem; }
.btn--outline:hover { --btn-bg: var(--color-text); --btn-fg: var(--color-text-on-dark); }
.btn--outline-light { --btn-fg: var(--color-text-on-dark); --btn-border: var(--color-text-on-dark); min-width: 9.75rem; }
.btn--outline-light:hover { --btn-bg: var(--color-text-on-dark); --btn-fg: var(--color-text); }
.btn--light { --btn-bg: var(--color-btn-light); --btn-fg: var(--color-text); --btn-shadow: var(--shadow-btn); min-width: 10rem; }
.btn--light:hover { --btn-bg: var(--color-white); }
.btn--ghost { --btn-bg: var(--color-surface); --btn-border: var(--color-line); }
.btn--ghost:hover { --btn-border: var(--color-accent); --btn-fg: var(--color-accent); }
.btn--ghost:hover .icon { transform: translateX(3px); }
.btn--ghost .icon { transition: transform var(--dur-fast) var(--ease); }
.btn--sm { min-height: 2.625rem; padding: 0.5rem 1rem; font-size: var(--fs-sm); }
.btn--block { width: 100%; }

/* — Brand — */
.brand { display: inline-flex; align-items: center; gap: 1rem; }
.brand__logo { width: 100px; height: auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__kicker {
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--color-accent);
}
.brand__kicker--lg { font-size: var(--fs-md); letter-spacing: 0.3em; }
.brand__name { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 600; color: var(--color-text); }

/* — Carousel (shared by products + reviews) — */
.carousel { --per-view: 3; --gap: 1.5rem; --pad: 0.75rem; position: relative; }
.carousel__track {
  display: flex; gap: var(--gap);
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-padding-inline: var(--pad);
  padding: 0.25rem var(--pad) 4rem; margin: -0.25rem calc(-1 * var(--pad)) -3rem;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__track:focus-visible { outline-offset: -2px; }
.carousel__track.is-dragging { scroll-snap-type: none; cursor: grabbing; user-select: none; }
.carousel__track.is-dragging a { pointer-events: none; }
.carousel__slide {
  flex: 0 0 calc((100% - (var(--per-view) - 1) * var(--gap)) / var(--per-view));
  scroll-snap-align: start; display: flex;
}
.carousel__slide > * { flex: 1; }
.carousel__nav { display: flex; align-items: center; justify-content: center; gap: 0.75rem; min-height: 2.75rem; }
.carousel__nav[hidden] { display: none; }
.carousel__dots { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.25rem; }
.carousel__arrow {
  display: none; place-items: center; flex-shrink: 0;
  width: 2.75rem; height: 2.75rem; padding: 0; cursor: pointer;
  color: var(--color-accent); background: var(--color-surface);
  border: 1px solid var(--color-line); border-radius: var(--radius-pill); box-shadow: var(--shadow-sm);
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
@media (hover: hover) {
  .carousel__arrow:hover:not(:disabled) { color: var(--color-text-on-dark); background: var(--color-accent); border-color: var(--color-accent); }
}
.carousel__arrow:active:not(:disabled) { color: var(--color-text-on-dark); background: var(--color-accent); border-color: var(--color-accent); }
.carousel__arrow:disabled { opacity: 0.35; cursor: default; box-shadow: none; }
.carousel__arrow--prev .icon { transform: scaleX(-1); }
.carousel__dot {
  width: 1.75rem; height: 2.75rem; padding: 0; border: 0; background: none; cursor: pointer;
  display: grid; place-items: center;
}
.carousel__dot::before {
  content: ""; width: 0.625rem; height: 0.625rem; border-radius: var(--radius-pill);
  border: 1px solid var(--color-accent);
  transition: background-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.carousel__dot:hover::before { transform: scale(1.2); }
.carousel__dot[aria-current="true"]::before { background: var(--color-accent); }

/* — Product card — */
.product-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-card--featured { border-color: var(--color-accent); box-shadow: var(--shadow-lg); }
.product-card--featured:hover { box-shadow: var(--shadow-lg); }
.product-card__img { width: 100%; aspect-ratio: 363 / 272; object-fit: cover; }
.product-card__body { display: flex; flex-direction: column; flex: 1; padding: 1.5rem 1.4rem 1.9rem; }
.product-card__cat { font-size: var(--fs-xs); font-weight: 700; letter-spacing: var(--tracking-wider); text-transform: uppercase; color: var(--color-accent); }
.product-card__title { margin-top: 0.4rem; font: 500 var(--fs-lg) / 1.3 var(--font-serif); }
.product-card__desc { margin-top: 0.5rem; font-size: var(--fs-base); line-height: 1.7; color: var(--color-text-muted); }
.product-card__tagline { margin-top: auto; padding-top: 1.75rem; font: italic 400 var(--fs-base) / 1.4 var(--font-serif); color: var(--color-accent); opacity: 0.85; }
.product-card__body .btn { align-self: flex-start; margin-top: 1rem; }
.badge {
  position: absolute; top: 0.9rem; left: 0.9rem; z-index: 1;
  display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.3rem 0.65rem;
  font-size: 0.625rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-text-on-dark); background: var(--color-badge-bg);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); backdrop-filter: blur(4px);
}

/* — Review card — */
.review-card {
  position: relative; display: flex; flex-direction: column;
  padding: 3rem 1.75rem 1.75rem; background: var(--color-surface);
  border: 1px solid var(--color-line); border-radius: var(--radius-md); box-shadow: var(--shadow-md);
}
.review-card::before {
  content: "\201D"; position: absolute; top: -0.2rem; left: 1.4rem;
  font: 700 4.5rem / 1 var(--font-serif); color: var(--color-quote);
}
.review-card .stars { position: relative; }
.review-card__text { margin-top: 1.25rem; font-style: italic; line-height: 1.75; color: var(--color-text-muted); flex: 1; }
.review-card__author {
  margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--color-line);
  display: flex; flex-direction: column; font-weight: 600; font-size: var(--fs-base);
}
.review-card__author span { font-weight: 400; font-size: 0.75rem; color: var(--color-text-subtle); }

/* — Quote card (about) — */
.quote-card {
  position: absolute; left: -5.75rem; bottom: -9.5rem; width: min(26.25rem, 90%);
  padding: 1.75rem 1.5rem 1.5rem; background: var(--color-surface);
  border: 1px solid var(--color-line); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
}
.quote-card__name { font: 500 1.125rem / 1.3 var(--font-serif); }
.quote-card__role { font-size: 0.75rem; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--color-accent); }
.quote-card__text {
  margin-top: 1.1rem; padding-left: 1rem; border-left: 2px solid var(--color-accent);
  font-style: italic; font-size: var(--fs-base); line-height: 1.85; color: var(--color-text-muted);
}

/* — Accordion — */
.accordion { max-width: 56.25rem; margin-top: 2.25rem; border-bottom: 1px solid var(--color-line); }
.accordion__item { border-top: 1px solid var(--color-line); }
.accordion__summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding-block: 1.3rem; list-style: none; cursor: pointer;
  font: 500 1.125rem / 1.4 var(--font-serif); color: var(--color-text);
  transition: color var(--dur-fast) var(--ease);
}
.accordion__summary::-webkit-details-marker { display: none; }
.accordion__summary:hover { color: var(--color-accent); }
.accordion__icon { color: var(--color-accent); transition: transform var(--dur) var(--ease); }
.accordion__item[open] .accordion__icon { transform: rotate(180deg); }
.accordion__content { padding-bottom: 1.5rem; padding-right: 3rem; color: var(--color-text-muted); }
.accordion__item[open] .accordion__content { animation: reveal var(--dur) var(--ease); }
@keyframes reveal { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* — Form — */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1rem; }
.field { display: flex; flex-direction: column; gap: 0.55rem; }
.field--full { grid-column: 1 / -1; }
.field__label { font-size: var(--fs-sm); font-weight: 500; letter-spacing: 0.05em; }
.field__hint { font-weight: 400; color: var(--color-text-subtle); }
.field__control {
  width: 100%; min-height: 2.875rem; padding: 0.7rem 0.9rem;
  font: inherit; font-size: var(--fs-base); color: var(--color-text);
  background: var(--color-field); border: 1px solid var(--color-field-border); border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
.field__control:hover { border-color: var(--color-line-strong); }
.field__control:focus { outline: none; background: var(--color-surface); border-color: var(--color-accent); box-shadow: var(--ring-focus); }
.field__control[aria-invalid="true"] { border-color: var(--color-accent-strong); box-shadow: var(--ring-error); }
.field__control--area { min-height: 9.25rem; resize: vertical; }

/* 5. SECTIONS ============================================================= */

/* — Header — */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  background: var(--color-header-bg); backdrop-filter: blur(10px) saturate(1.2);
  transition: box-shadow var(--dur) var(--ease), height var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.site-header.is-scrolled { --header-h: 88px; box-shadow: var(--shadow-header); background: var(--color-header-bg-scrolled); }
.site-header.is-scrolled .brand__logo { width: 70px; }
.brand__logo { transition: width var(--dur) var(--ease); }
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.site-nav { display: flex; align-items: center; flex: 1; justify-content: space-between; margin-left: clamp(2rem, 12vw, 11rem); }
.site-nav__list { display: flex; gap: clamp(1rem, 2vw, 1.75rem); }
.site-nav__link {
  position: relative; padding-block: 0.5rem;
  font-size: 0.875rem; font-weight: 500; letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--color-text-muted); transition: color var(--dur-fast) var(--ease);
}
.site-nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--color-accent); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.site-nav__link:hover, .site-nav__link[aria-current="true"] { color: var(--color-text); }
.site-nav__link:hover::after, .site-nav__link[aria-current="true"]::after { transform: scaleX(1); }
.site-nav__phone { min-width: 12.375rem; }
.nav-toggle { display: none; }

/* — Hero — */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(100svh, 55rem); padding-top: var(--header-h);
  display: flex; flex-direction: column; color: var(--color-text-on-dark); background: var(--clr-ink-900);
}
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 40%; }
.hero__media::after { content: ""; position: absolute; inset: 0; background: var(--grad-hero-bottom), var(--grad-hero); }
.hero__content { flex: 1; padding-block: clamp(2.5rem, 5vw, 4rem) clamp(2.5rem, 5vw, 4rem); }
.hero__content .eyebrow { margin-left: 1rem; margin-bottom: 1.5rem; }
.hero__title {
  font-family: var(--font-serif); font-size: var(--fs-h1); font-weight: 600; line-height: 1.08;
  letter-spacing: -0.01em; text-shadow: var(--shadow-text);
}
.hero__title-accent { display: block; font-size: var(--fs-h1-accent); font-weight: 400; color: var(--color-accent-on-dark); }
.hero__lead { max-width: 32rem; margin-block: 1.5rem 2.75rem; font-size: 1.0625rem; color: var(--color-text-on-dark-muted); }
.hero .btn-group { margin-left: 0.25rem; }
.hero__features {
  display: grid; grid-template-columns: repeat(2, max-content); gap: 1.6rem 2.5rem;
  margin: 3.5rem 0 0 1rem; font-size: var(--fs-base); color: var(--color-text-on-dark-muted);
}
.hero__features li { display: flex; align-items: center; gap: 0.75rem; }
.hero__features .icon { color: var(--color-accent-on-dark); }
.hero__features li:nth-child(2) { grid-row: 1; grid-column: 2; }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 1.8rem max(var(--gutter), (100% - var(--container)) / 2);
  background: var(--grad-stats);
  border-top: 1px solid var(--color-line-on-dark); backdrop-filter: blur(6px);
}
.stats__item {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem; text-align: center;
  padding-inline: 1rem;
}
.stats__item + .stats__item { border-left: 1px solid var(--color-line-on-dark); }
.stats__item .icon { color: var(--color-accent-on-dark); width: 1.5rem; height: 1.5rem; margin-bottom: 0.35rem; }
.stats__value { font: 700 1.625rem / 1.2 var(--font-serif); color: var(--color-text-on-dark); }
.stats__label { font-size: 0.875rem; letter-spacing: 0.06em; color: var(--color-text-on-dark-muted); }

/* — About — */
.about__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 507px); gap: clamp(2rem, 6vw, 5.25rem); align-items: start; }
.about__text .heading { margin-bottom: 2.25rem; }
.values { display: grid; gap: 1.5rem; margin-top: 2.5rem; }
.values__item {
  display: flex; align-items: center; gap: 1.5rem;
  font-size: var(--fs-md); font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase; color: var(--color-accent);
}
.about__figure { position: relative; margin-bottom: 9.5rem; }
.about__photo { width: 100%; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); aspect-ratio: 507 / 634; object-fit: cover; }

/* — Offer — */
.offer { background: var(--grad-offer); }
.offer .carousel--products { margin-top: 4.5rem; }
.carousel--products { --gap: 1.4rem; }
.carousel--reviews { --per-view: 2; --gap: 6.25rem; padding-inline: 2.5rem; }
.reviews { margin-top: 0.5rem; }
.reviews__head { display: flex; align-items: center; gap: 1rem; margin-bottom: 3.25rem; }
.reviews__title { font: 500 1.375rem / 1.3 var(--font-serif); }

/* — Awards — */
.awards { padding-bottom: calc(var(--section-space) * 0.9); }
.awards .lead { margin-top: 2rem; font-size: var(--fs-base); }
.feature-rows { margin-top: 4.5rem; }
.feature-row { display: grid; grid-template-columns: 1fr 1fr; min-height: clamp(22rem, 37.5vw, 33.75rem); }
.feature-row__media { position: relative; overflow: hidden; }
.feature-row__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.feature-row:hover .feature-row__media img { transform: scale(1.04); }
.feature-row__media::after {
  content: ""; position: absolute; inset: 0;
  background: var(--grad-fade-right);
}
.feature-row--reverse .feature-row__media { order: 2; }
.feature-row--reverse .feature-row__media::after {
  background: var(--grad-fade-left);
}
.feature-row__body {
  align-self: center; max-width: 36rem; padding: 3rem 1.5rem 3rem clamp(1.5rem, 6vw, 5.5rem);
  font-size: var(--fs-base); color: var(--color-text-on-dark-muted);
}
.feature-row--reverse .feature-row__body { justify-self: start; max-width: 32rem; margin-left: max(var(--gutter), (100vw - var(--container)) / 2 - 2rem); padding-inline: 0 2rem; }
.feature-row__body p + p { margin-top: 1.25rem; }
.feature-row__title {
  display: flex; align-items: center; gap: 1.5rem; margin-bottom: 1.25rem;
  font: 600 var(--fs-xl) / 1.15 var(--font-serif); color: var(--color-text-on-dark);
}
.feature-row__title em { font-weight: 400; color: var(--color-accent-on-dark); }
.feature-row__title .icon { margin-left: 0; color: var(--color-accent-on-dark); opacity: 0.8; }
.feature-row--reverse .feature-row__title { margin-bottom: 3rem; }
.awards__outro { display: flex; flex-direction: column; align-items: center; gap: 3.5rem; padding-top: clamp(3.5rem, 7vw, 5.5rem); text-align: center; }
.awards__quote { font: italic 400 clamp(1.4rem, 1.1rem + 1vw, 1.875rem) / 1.4 var(--font-serif); color: var(--color-text-on-dark); }

/* — FAQ — */
.faq__note { max-width: 56.25rem; margin-top: 1.5rem; padding-right: 1.9rem; text-align: right; font-size: var(--fs-base); color: var(--color-text-muted); }
.faq__note a { color: var(--color-accent); font-weight: 500; }
.faq__note a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* — CTA — */
.cta { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(4.5rem, 8vw, 7.5rem) clamp(4rem, 7vw, 6.5rem); text-align: center; color: var(--color-text-on-dark); }
.cta__bg { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--grad-cta); }
.cta__content { display: flex; flex-direction: column; align-items: center; }
.cta .heading { font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.75rem); }
.cta .lead { max-width: 33rem; margin: 1rem auto 2rem; }
.cta__topics {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 2.5rem;
  width: min(100%, 48.75rem); margin-top: 1.75rem; padding-top: 1.5rem;
  border-top: 1px solid transparent; border-image: var(--grad-cta-rule) 1;
  font-size: var(--fs-base); font-weight: 500; color: var(--color-text-on-dark-muted);
}
.cta__topics li { position: relative; }
.cta__topics li + li::before { content: "·"; position: absolute; left: -1.4rem; color: var(--color-accent-on-dark); }

/* — Contact — */
.contact__grid { display: grid; grid-template-columns: minmax(0, 27rem) minmax(0, 45rem); justify-content: space-between; gap: 3rem; margin-top: 2rem; }
.contact__brand { display: flex; flex-direction: column; line-height: 1.1; }
.contact__brand .brand__kicker { padding-left: 0.25rem; }
.contact__brand-name { font: 600 2.1rem / 1.1 var(--font-serif); }
.contact__brand-person { margin-top: 0.5rem; padding-left: 0.25rem; font: italic 500 1.375rem / 1.2 var(--font-serif); color: var(--color-text-muted); }
.contact-list { display: grid; gap: 1.1rem; margin-top: 1.4rem; }
.contact-list__item { display: grid; grid-template-columns: 2.5rem 1fr; column-gap: 0; }
.contact-list__item .icon { grid-row: span 2; color: var(--color-accent); stroke-width: 1.3; }
.contact-list__label { font-size: var(--fs-sm); font-weight: 600; letter-spacing: var(--tracking-wider); text-transform: uppercase; color: var(--color-accent); }
.contact-list__value { font-size: var(--fs-md); font-weight: 500; line-height: 1.65; color: var(--color-text); overflow-wrap: anywhere; }
a.contact-list__value:hover { color: var(--color-accent); }
.contact__photo { width: min(100%, 22.7rem); margin-top: 3rem; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.contact-form {
  align-self: start; margin-top: 2.75rem; margin-right: calc(-1 * clamp(0px, (100vw - 1290px) / 2, 75px));
  padding: 2.6rem 2.7rem 2.3rem; background: var(--color-surface);
  border: 1px solid var(--color-line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.contact-form .btn { margin-top: 2.1rem; min-height: 2.9rem; }
.contact-form__status { margin-top: 1rem; font-size: var(--fs-base); color: var(--color-accent); min-height: 1.5em; }

/* — Footer — */
.site-footer { background: var(--color-bg-footer); color: var(--color-text-on-dark-muted); font-size: var(--fs-base); }
.site-footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 2rem; padding-block: 2rem; }
.site-footer__credit { color: var(--color-text-on-dark-subtle); }
.site-footer__credit a { color: var(--color-accent-on-dark); font-weight: 600; }
.site-footer__credit a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* 6. RESPONSIVE =========================================================== */
@media (max-width: 1100px) {
  :root { --header-h: 88px; }
  .brand__logo { width: 70px; }
  .site-nav { margin-left: 2rem; }
  .site-nav__list { gap: 1rem; }
  .site-nav__phone { min-width: auto; }
  .carousel--products { --per-view: 2; }
  .carousel__arrow { display: grid; }
  .carousel--reviews { --gap: 2rem; padding-inline: 0; }
  .about__grid { grid-template-columns: 1fr 1fr; }
  .quote-card { left: -3rem; }
}

@media (max-width: 900px) {
  /* — Mobile navigation — */
  .nav-toggle {
    display: grid; place-items: center; width: 2.75rem; height: 2.75rem; margin-right: -0.5rem;
    background: none; border: 0; cursor: pointer; color: var(--color-text);
  }
  .nav-toggle__bar, .nav-toggle__bar::before, .nav-toggle__bar::after {
    display: block; width: 1.5rem; height: 2px; border-radius: 2px; background: currentColor;
    transition: transform var(--dur) var(--ease), background-color var(--dur-fast) var(--ease);
  }
  .nav-toggle__bar { position: relative; }
  .nav-toggle__bar::before, .nav-toggle__bar::after { content: ""; position: absolute; left: 0; }
  .nav-toggle__bar::before { transform: translateY(-7px); }
  .nav-toggle__bar::after { transform: translateY(7px); }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar { background: transparent; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { transform: rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar::after { transform: rotate(-45deg); }

  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto; margin: 0;
    flex-direction: column; align-items: stretch; gap: 1.5rem;
    padding: 1.5rem var(--gutter) 2rem; background: var(--color-bg);
    border-top: 1px solid var(--color-line); box-shadow: var(--shadow-header);
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-0.75rem);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility 0s linear var(--dur);
  }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .site-nav__list { flex-direction: column; gap: 0; }
  .site-nav__link { display: block; padding-block: 1rem; font-size: var(--fs-md); border-bottom: 1px solid var(--color-line); }
  .site-nav__link::after { display: none; }
  .site-nav__phone { width: 100%; }
  body.nav-open { overflow: hidden; }

  .hero__media::after { background: var(--grad-hero-mobile); }
  .hero__features { grid-template-columns: 1fr; margin-left: 0; }
  .hero__features li:nth-child(2) { grid-row: auto; grid-column: auto; }
  .hero__content .eyebrow { margin-left: 0; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 1.5rem; }
  .stats__item:nth-child(3) { border-left: 0; }

  .about__grid { grid-template-columns: 1fr; }
  .about__figure { max-width: 32rem; margin: 1rem auto 0; }
  .quote-card { position: relative; left: auto; bottom: auto; width: auto; margin: -4rem 1rem 0; }

  .feature-row, .feature-row--reverse { grid-template-columns: 1fr; min-height: 0; }
  .feature-row__media, .feature-row--reverse .feature-row__media { order: 0; aspect-ratio: 4 / 3; max-height: 26rem; }
  .feature-row__media::after, .feature-row--reverse .feature-row__media::after {
    background: var(--grad-fade-bottom);
  }
  .feature-row__body, .feature-row--reverse .feature-row__body {
    max-width: none; justify-self: stretch; margin: 0; padding: 1rem var(--gutter) 3.5rem;
  }
  .feature-row--reverse .feature-row__title { margin-bottom: 1.25rem; }

  .contact__grid { grid-template-columns: 1fr; }
  .contact-form { margin: 0; }
}

@media (max-width: 640px) {
  :root { --header-h: 72px; }
  .brand__logo { width: 56px; }
  .brand__name { font-size: 1.25rem; }
  .brand__kicker { font-size: 0.625rem; }
  .btn-group .btn { flex: 1 1 100%; }
  /* one full card per view; gap > --pad keeps neighbours fully out of sight */
  .carousel--products, .carousel--reviews { --per-view: 1; --gap: 2rem; }
  .carousel__slide { scroll-snap-stop: always; }
  .carousel__nav { gap: 0.5rem; }
  .carousel__dot { width: 1.25rem; }
  .reviews__head { flex-wrap: wrap; }
  .reviews__head .rule { order: 3; flex-basis: 100%; }
  .stats { padding-block: 1.5rem; }
  .stats__value { font-size: 1.35rem; }
  .stats__label { font-size: 0.8rem; }
  .values__item { font-size: var(--fs-base); gap: 1rem; }
  .icon--xl { width: 2.75rem; height: 2.75rem; }
  .feature-row__title { gap: 1rem; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 1.75rem 1.25rem; }
  .accordion__content { padding-right: 0; }
  .faq__note { text-align: left; padding-right: 0; }
  .cta__topics { flex-direction: column; align-items: center; gap: 0.5rem; }
  .cta__topics li + li::before { display: none; }
  .site-footer__inner { flex-direction: column; text-align: center; align-items: center; }
}

/* 7. MOTION PREFERENCES =================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}