/* =============================================
   БУРГУНДЕЦЬ — style.css
   Тема: органічна, земляна, editorial
   Шрифти: Playfair Display + Source Serif 4
   ============================================= */

/* === RESET & BASE === */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --clr-bg: #faf7f2;
    --clr-bg-alt: #f3ede3;
    --clr-dark: #1e1710;
    --clr-dark-mid: #2e2318;
    --clr-rust: #b94b1e;
    --clr-rust-light: #d6693a;
    --clr-rust-pale: #f5ddd0;
    --clr-amber: #c87d35;
    --clr-amber-pale: #f9eedb;
    --clr-text: #2c2218;
    --clr-muted: #7a6a57;
    --clr-border: #ddd0be;
    --clr-line: rgba(44, 34, 24, 0.12);

    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Serif 4', Georgia, serif;

    --radius-sm: 4px;
    --radius-md: 10px;
    --radius-lg: 18px;

    --section-pad: 6rem 0;
    --container: 1120px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background: var(--clr-bg);
    color: var(--clr-text);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: var(--clr-rust);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--clr-rust-light);
}

ul {
    list-style: none;
}

strong {
    font-weight: 400;
    color: var(--clr-rust);
}

em {
    font-style: italic;
}

/* === CONTAINER === */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2rem;
}

/* === HERO === */
.hero {
    position: relative;
    min-height: 100svh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    background: var(--clr-dark);
    overflow: hidden;
}

.hero__grain {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.06'/%3E%3C/svg%3E");
    background-size: 200px;
    pointer-events: none;
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    padding: 6rem 3rem 6rem 4rem;
    animation: fadeUp 0.9s ease both;
}

.hero__label {
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--clr-amber);
    margin-bottom: 1.2rem;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 7vw, 7rem);
    font-weight: 900;
    color: var(--clr-bg);
    line-height: 0.95;
    margin-bottom: 1.4rem;
    letter-spacing: -0.02em;
}

.hero__sub {
    font-size: 1.05rem;
    color: rgba(250, 247, 242, 0.65);
    margin-bottom: 2.5rem;
    font-weight: 300;
    max-width: 38ch;
}

.hero__btn {
    display: inline-block;
    padding: 0.85rem 2.2rem;
    border: 1px solid var(--clr-rust);
    color: var(--clr-rust-light);
    font-family: var(--font-body);
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: background 0.25s, color 0.25s;
    border-radius: var(--radius-sm);
}

.hero__btn:hover {
    background: var(--clr-rust);
    color: var(--clr-bg);
}

.hero__image-wrap {
    position: relative;
    height: 100svh;
    overflow: hidden;
}

.hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(1.05) brightness(0.88);
}

.hero__image-caption {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(250, 247, 242, 0.5);
    writing-mode: vertical-rl;
}

.hero__scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(250, 247, 242, 0.3);
    font-size: 1.4rem;
    animation: bounce 2s ease infinite;
    z-index: 3;
}

/* === STICKY NAV === */
.sticky-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--clr-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(10px);
}

.sticky-nav ul {
    display: flex;
    justify-content: center;
    gap: 0;
    max-width: var(--container);
    margin: 0 auto;
}

.sticky-nav a {
    display: block;
    padding: 1rem 1.4rem;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(250, 247, 242, 0.55);
    transition: color 0.2s;
    font-family: var(--font-body);
    font-weight: 300;
}

.sticky-nav a:hover,
.sticky-nav a.active {
    color: var(--clr-amber);
}

/* === SECTION BASE === */
.section {
    padding: var(--section-pad);
}

.section--alt {
    background: var(--clr-bg-alt);
}

.section--dark {
    background: var(--clr-dark-mid);
    color: var(--clr-bg);
}

.section__tag {
    display: inline-block;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--clr-rust);
    margin-bottom: 0.8rem;
    font-family: var(--font-body);
    font-weight: 400;
}

.section__tag--light {
    color: var(--clr-amber);
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 2.8rem;
    color: var(--clr-dark);
    max-width: 22ch;
}

.section__title--light {
    color: var(--clr-bg);
}

/* === TWO-COL (HISTORY) === */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.two-col__text p {
    margin-bottom: 1.1rem;
    color: var(--clr-text);
    font-size: 1rem;
}

.two-col__text .section__title {
    margin-top: 0.5rem;
}

.two-col__visual {
    position: relative;
}

.two-col__visual img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.fact-badge {
    position: absolute;
    bottom: -1.5rem;
    left: -1.5rem;
    background: var(--clr-rust);
    color: var(--clr-bg);
    padding: 1.2rem 1.6rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 8px 32px rgba(185, 75, 30, 0.3);
}

.fact-badge__num {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
}

.fact-badge__label {
    display: block;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.85;
    margin-top: 0.3rem;
}

/* === CARDS GRID (STANDARD) === */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.card {
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 1.6rem;
    transition: border-color 0.25s, transform 0.25s;
}

.card:hover {
    border-color: var(--clr-rust);
    transform: translateY(-3px);
}

.card__icon {
    display: none;
}

.card__title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--clr-dark);
}

.card__text {
    font-size: 0.92rem;
    color: var(--clr-muted);
    line-height: 1.65;
}

/* === VITALS === */
.vitals {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: var(--clr-rust-pale);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--clr-rust);
}

.vital {
    flex: 1;
    text-align: center;
}

.vital__val {
    display: block;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--clr-rust);
    line-height: 1.2;
}

.vital__label {
    display: block;
    font-size: 0.78rem;
    color: var(--clr-muted);
    margin-top: 0.3rem;
    letter-spacing: 0.05em;
}

/* === WEIGHT TABLE === */
.weight-table-wrap {
    overflow-x: auto;
    margin-bottom: 3.5rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.weight-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.weight-table caption {
    caption-side: top;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(250, 247, 242, 0.45);
    text-align: left;
    padding-bottom: 0.8rem;
    margin-bottom: 0.5rem;
}

.weight-table th {
    text-align: left;
    padding: 0.9rem 1.2rem;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--clr-amber);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-family: var(--font-body);
    font-weight: 400;
}

.weight-table td {
    padding: 0.9rem 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: rgba(250, 247, 242, 0.8);
}

.weight-table tr:last-child td {
    border-bottom: none;
    color: var(--clr-bg);
    font-weight: 400;
}

.weight-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

/* === MEAT FACTS === */
.meat-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

.meat-fact {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 1.6rem;
    text-align: center;
}

.meat-fact__num {
    display: block;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--clr-amber);
    line-height: 1;
}

.meat-fact__unit {
    display: block;
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(250, 247, 242, 0.45);
    margin: 0.25rem 0 0.8rem;
}

.meat-fact__desc {
    font-size: 0.85rem;
    color: rgba(250, 247, 242, 0.6);
    line-height: 1.5;
}

/* === FERTILITY === */
.fertility-block {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2.5rem;
}

.fertility-block h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--clr-bg);
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.fertility-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.fstat {
    text-align: center;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-sm);
}

.fstat__val {
    display: block;
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--clr-rust-light);
}

.fstat__label {
    display: block;
    font-size: 0.78rem;
    color: rgba(250, 247, 242, 0.5);
    margin-top: 0.3rem;
}

/* === CARE GRID === */
.care-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.care-item {
    border-top: 2px solid var(--clr-border);
    padding-top: 1.4rem;
    transition: border-color 0.25s;
}

.care-item:hover {
    border-color: var(--clr-rust);
}

.care-item__num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--clr-rust-pale);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.care-item h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--clr-dark);
}

.care-item p {
    font-size: 0.9rem;
    color: var(--clr-muted);
    line-height: 1.65;
}

/* === FEEDING === */
.feeding-layout {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 4rem;
    align-items: start;
}

.feeding-schedule__title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--clr-dark);
}

.meal {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--clr-line);
}

.meal__time {
    min-width: 80px;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-rust);
    padding-top: 0.1rem;
    font-weight: 400;
}

.meal__content {
    font-size: 0.92rem;
    color: var(--clr-text);
    line-height: 1.6;
}

.feeding-note {
    font-size: 0.82rem;
    color: var(--clr-muted);
    font-style: italic;
    margin-top: 1rem;
}

.feeding-groups {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.food-group {
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.4rem;
}

.food-group--warn {
    border-color: #e8cfc5;
    background: #fff8f5;
}

.food-group h4 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--clr-dark);
    margin-bottom: 0.8rem;
    letter-spacing: 0.02em;
}

.food-group--warn h4 {
    color: var(--clr-rust);
}

.food-group ul li {
    font-size: 0.86rem;
    color: var(--clr-muted);
    padding: 0.2rem 0;
    border-bottom: 1px solid var(--clr-line);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.food-group ul li::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--clr-rust);
    flex-shrink: 0;
}

.food-group--warn ul li::before {
    background: #e07a5f;
}

.food-group ul li:last-child {
    border-bottom: none;
}

/* === PROS & CONS === */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.pros-cons__col h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1.4rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid var(--clr-border);
    color: var(--clr-dark);
}

.pros-cons__col--pro h3 {
    border-color: #5a9e6f;
    color: #2e6644;
}

.pros-cons__col--con h3 {
    border-color: var(--clr-rust);
    color: var(--clr-rust);
}

.pros-cons__col ul li {
    font-size: 0.93rem;
    color: var(--clr-muted);
    padding: 0.55rem 0 0.55rem 1.4rem;
    border-bottom: 1px solid var(--clr-line);
    position: relative;
    line-height: 1.55;
}

.pros-cons__col ul li:last-child {
    border-bottom: none;
}

.pros-cons__col--pro ul li::before {
    content: '+';
    position: absolute;
    left: 0;
    color: #5a9e6f;
    font-weight: 700;
    font-size: 1rem;
}

.pros-cons__col--con ul li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--clr-rust);
    font-weight: 700;
    font-size: 1rem;
}

/* === GALLERY === */
.gallery-section {
    padding: var(--section-pad);
    background: var(--clr-bg-alt);
}

.gallery-section .container {
    margin-bottom: 2rem;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 280px 280px;
    gap: 0.8rem;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2rem;
}

.gallery__item {
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--clr-border);
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery__item:hover img {
    transform: scale(1.04);
}

.gallery__item--tall {
    grid-row: span 2;
}

.gallery__item--wide {
    grid-column: span 2;
}

/* === FOOTER === */
.footer {
    background: var(--clr-dark);
    color: rgba(250, 247, 242, 0.55);
    padding: 4rem 0 2rem;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 3rem;
    align-items: start;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.footer__title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--clr-bg);
    margin-bottom: 0.3rem;
}

.footer__sub {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--clr-amber);
}

.footer__sources-title {
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clr-amber);
    margin-bottom: 0.8rem;
}

.footer__sources ul li {
    margin-bottom: 0.4rem;
}

.footer__sources a {
    font-size: 0.85rem;
    color: rgba(250, 247, 242, 0.45);
    transition: color 0.2s;
}

.footer__sources a:hover {
    color: var(--clr-bg);
}

.footer__promo-label {
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clr-amber);
    margin-bottom: 0.8rem;
}

.footer__promo-link {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1rem 1.2rem;
    border: 1px solid rgba(200, 125, 53, 0.3);
    border-radius: var(--radius-md);
    background: rgba(200, 125, 53, 0.06);
    transition: border-color 0.25s, background 0.25s;
    color: inherit;
}

.footer__promo-link:hover {
    border-color: var(--clr-amber);
    background: rgba(200, 125, 53, 0.12);
    color: inherit;
}

.footer__promo-name {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--clr-bg);
    line-height: 1.2;
}

.footer__promo-desc {
    font-size: 0.78rem;
    color: rgba(250, 247, 242, 0.45);
    line-height: 1.5;
}

.footer__promo-cta {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--clr-amber);
    margin-top: 0.2rem;
}

.footer__top {
    display: inline-block;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: rgba(250, 247, 242, 0.4);
    transition: color 0.2s;
    align-self: start;
}

.footer__top:hover {
    color: var(--clr-bg);
}

.footer__copy {
    text-align: center;
    font-size: 0.78rem;
    color: rgba(250, 247, 242, 0.25);
}

/* === ANIMATIONS === */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(6px);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .hero__image-wrap {
        height: 50vw;
        min-height: 280px;
    }

    .hero__content {
        padding: 4rem 2rem;
    }

    .two-col {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .two-col__visual img {
        height: 320px;
    }

    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .care-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .fertility-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .meat-facts {
        grid-template-columns: 1fr;
    }

    .feeding-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .gallery {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }

    .gallery__item--tall,
    .gallery__item--wide {
        grid-row: auto;
        grid-column: auto;
    }

    .gallery__item {
        height: 220px;
    }

    .footer__inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-pad: 4rem 0;
    }

    .sticky-nav ul {
        overflow-x: auto;
        justify-content: flex-start;
        padding: 0 1rem;
        gap: 0;
    }

    .sticky-nav a {
        padding: 0.9rem 1rem;
        font-size: 0.72rem;
        white-space: nowrap;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .vitals {
        flex-direction: column;
        gap: 1.2rem;
    }

    .care-grid {
        grid-template-columns: 1fr;
    }

    .feeding-groups {
        grid-template-columns: 1fr;
    }

    .pros-cons {
        grid-template-columns: 1fr;
    }

    .fertility-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}