/* ============================================
   Дървен Материал — Styles
   Color palette: warm brown, beige, dark green, white, light gray
   ============================================ */

/* --- CSS Variables --- */
:root {
    --color-brown-dark: #5C3D2E;
    --color-brown: #6B4226;
    --color-brown-medium: #8B5E3C;
    --color-brown-light: #A67B5B;
    --color-beige: #F5F0E8;
    --color-beige-dark: #E8DCC8;
    --color-green-dark: #2D5016;
    --color-green: #3A6B24;
    --color-green-light: #4A8B34;
    --color-white: #FFFFFF;
    --color-gray-light: #F5F5F5;
    --color-gray: #666666;
    --color-gray-dark: #333333;
    --color-text: #2C2C2C;
    --color-text-light: #555555;
    --color-facebook: #1877F2;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    --border-radius: 8px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    --header-height: 70px;
    --max-width: 1200px;
    --transition: 0.3s ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-green-dark);
    color: var(--color-white);
    border-color: var(--color-green-dark);
}

.btn--primary:hover {
    background-color: var(--color-green);
    border-color: var(--color-green);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn--outline:hover {
    background-color: var(--color-white);
    color: var(--color-green-dark);
    transform: translateY(-1px);
}

.btn--outline-dark {
    background: transparent;
    color: var(--color-brown-dark);
    border: 2px solid var(--color-brown-dark);
}

.btn--outline-dark:hover {
    background-color: var(--color-brown-dark);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn--facebook {
    background-color: var(--color-facebook);
    color: var(--color-white);
    border-color: var(--color-facebook);
}

.btn--facebook:hover {
    background-color: #1565C0;
    border-color: #1565C0;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--large {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn--small {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

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

/* --- Header --- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    height: var(--header-height);
    transition: box-shadow var(--transition);
}

.header--scrolled {
    box-shadow: var(--shadow-md);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-brown-dark);
    flex-shrink: 0;
}

.header__logo-icon {
    font-size: 1.5rem;
}

.header__cta {
    display: none;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 999;
}

.nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.nav__list {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm);
}

.nav__link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--border-radius);
    transition: background-color var(--transition), color var(--transition);
}

.nav__link:hover {
    background-color: var(--color-beige);
    color: var(--color-green-dark);
}

/* --- Hamburger --- */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger__line {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-brown-dark);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger--active .hamburger__line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.hamburger--active .hamburger__line:nth-child(2) {
    opacity: 0;
}

.hamburger--active .hamburger__line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(135deg, var(--color-brown-dark) 0%, var(--color-brown) 40%, var(--color-green-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero__bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero__bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(92, 61, 46, 0.85) 0%, rgba(107, 66, 38, 0.8) 40%, rgba(45, 80, 22, 0.85) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    z-index: 1;
}

.hero__inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.hero__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

/* --- Sections --- */
.section {
    padding: var(--spacing-3xl) 0;
}

.section--alt {
    background-color: var(--color-beige);
}

.section__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-brown-dark);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

/* --- Product Filters --- */
.products__filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 500;
    font-family: inherit;
    border: 1px solid var(--color-beige-dark);
    border-radius: 100px;
    background-color: var(--color-white);
    color: var(--color-text-light);
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover {
    border-color: var(--color-brown-medium);
    color: var(--color-brown-dark);
}

.filter-btn--active {
    background-color: var(--color-green-dark);
    color: var(--color-white);
    border-color: var(--color-green-dark);
}

/* --- Products Section --- */
.products__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.products__empty {
    text-align: center;
    color: var(--color-gray);
    padding: var(--spacing-xl) 0;
    grid-column: 1 / -1;
}

.product-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-beige-dark);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.product-card--featured {
    border-color: var(--color-green);
    box-shadow: 0 0 0 1px var(--color-green);
}

.product-card__image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--color-beige);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.product-card:hover .product-card__image img {
    transform: scale(1.05);
}

/* Placeholder when image fails to load */
.product-card__image-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--color-beige) 0%, var(--color-beige-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--color-brown-light);
}

.product-card__body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.product-card__category {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background-color: var(--color-beige);
    color: var(--color-brown-dark);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
}

.product-card__featured {
    color: var(--color-green-dark);
    font-size: 1.1rem;
}

.product-card__title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-brown-dark);
    margin-bottom: var(--spacing-xs);
}

.product-card__description {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.product-card__details {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--color-gray-light);
    border-radius: var(--border-radius);
}

.product-card__detail {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.product-card__detail strong {
    color: var(--color-brown-dark);
}

.product-card__footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.product-card__price {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-green-dark);
}

.product-card__note {
    font-size: 0.8rem;
    color: var(--color-gray);
    font-style: italic;
}

.products__note {
    text-align: center;
    color: var(--color-gray);
    font-style: italic;
    font-size: var(--font-size-sm);
}

/* --- Services Section --- */
.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.service-card__image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-beige) 0%, var(--color-beige-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.service-card:hover .service-card__image img {
    transform: scale(1.05);
}

.service-card__body {
    padding: var(--spacing-lg);
}

.service-card__badge {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    background-color: #E8F5E9;
    color: #2E7D32;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: var(--spacing-sm);
}

.service-card__icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.service-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-brown-dark);
    margin-bottom: var(--spacing-xs);
}

.service-card__text {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.service-card__extra {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    font-style: italic;
    line-height: 1.5;
    border-top: 1px solid var(--color-beige-dark);
    padding-top: var(--spacing-sm);
}

.services__disclaimer {
    text-align: center;
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    font-style: italic;
    max-width: 600px;
    margin: 0 auto;
}

/* --- Benefits Section --- */
.benefits__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.benefit-card {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-beige);
    border-radius: var(--border-radius-lg);
    transition: transform var(--transition), box-shadow var(--transition);
}

.benefit-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.benefit-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.benefit-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-brown-dark);
    margin-bottom: var(--spacing-xs);
}

.benefit-card__text {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* --- About Section --- */
.about__content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.about__content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
    line-height: 1.7;
}

/* --- Contact Section --- */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact__item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--color-brown-dark);
}

.contact__item p {
    color: var(--color-text-light);
    margin: 0;
    font-size: var(--font-size-sm);
}

.contact__actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact__fb-note {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin: 0;
    text-align: center;
}

.contact__review-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin: 0;
    text-align: center;
}

.contact__business-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.contact__qr {
    margin-top: var(--spacing-md);
    text-align: center;
    grid-column: 1 / -1;
}

.contact__qr-image {
    max-width: 140px;
    height: auto;
    border-radius: var(--border-radius);
}

.contact__map {
    margin-top: var(--spacing-lg);
    grid-column: 1 / -1;
}

.contact__map a {
    display: block;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

.contact__map a:hover {
    box-shadow: var(--shadow-md);
}

.contact__map-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-lg);
}

/* --- Footer --- */
.footer {
    background-color: var(--color-gray-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.footer__inner {
    text-align: center;
}

.footer__logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.footer__slogan {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.footer__links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer__social {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    transition: color var(--transition);
}

.footer__social:hover {
    color: var(--color-white);
}

.footer__copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
}

/* --- Gallery Section --- */
.gallery__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.gallery-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.gallery-card__image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-beige) 0%, var(--color-beige-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.gallery-card:hover .gallery-card__image img {
    transform: scale(1.05);
}

.gallery-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-brown-dark);
    padding: var(--spacing-sm) var(--spacing-md) 0;
}

.gallery-card__text {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-md) var(--spacing-md);
    line-height: 1.5;
}

/* ============================================
   Responsive — Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .hero__buttons {
        flex-direction: row;
        justify-content: center;
    }

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

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

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

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

    .contact__grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .contact__actions {
        justify-content: flex-start;
    }
}

/* ============================================
   Responsive — Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    .header__cta {
        display: inline-flex;
    }

    .hamburger {
        display: none;
    }

    .nav {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        background: transparent;
    }

    .nav__list {
        flex-direction: row;
        padding: 0;
        gap: var(--spacing-xs);
    }

    .nav__link {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

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

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

    .benefits__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .gallery__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero {
        min-height: 80vh;
    }

    .hero__title {
        font-size: 3rem;
    }
}