/* ===== VARIABLES ===== */
:root {
    --color-primary: #2D5A3D;
    --color-primary-dark: #1E3F2B;
    --color-primary-light: #3D7B50;
    --color-accent: #B8860B;
    --color-accent-hover: #9A7209;
    --color-dark: #1A2332;
    --color-dark-soft: #243040;
    --color-white: #FFFFFF;
    --color-bg: #F4F5F3;
    --color-bg-alt: #F9FAF8;
    --color-text: #1A1A1A;
    --color-text-light: #5A5A5A;
    --color-text-lighter: #8A8A8A;
    --color-border: #D8D8D8;
    --color-whatsapp: #25D366;
    --color-telegram: #0088cc;
    --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
    --shadow-md: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 24px rgba(0,0,0,0.1);
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-full: 50%;
    --transition: 0.25s ease;
    --container: 1200px;
    --header-height: 72px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    letter-spacing: -0.01em;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

ul, ol {
    list-style: none;
}

/* ===== CONTAINER ===== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    white-space: nowrap;
}

.btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

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

.btn--primary:hover {
    background: var(--color-accent-hover);
    box-shadow: var(--shadow-sm);
}

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

.btn--whatsapp:hover {
    background: #1ebe57;
    box-shadow: var(--shadow-sm);
}

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

.btn--telegram:hover {
    background: #0077b5;
    box-shadow: var(--shadow-sm);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: 12px 28px;
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn--light {
    background: var(--color-white);
    color: var(--color-dark);
}

.btn--light:hover {
    background: var(--color-bg);
    box-shadow: var(--shadow-sm);
}

/* ===== SECTION TITLES ===== */
.section-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
    color: var(--color-text);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.1rem;
    margin-bottom: 48px;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition);
}

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

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 24px;
}

.header__logo {
    flex-shrink: 0;
}

.header__logo-img {
    height: 44px;
    width: auto;
}

.footer__logo-img {
    height: 40px;
    width: auto;
    margin-bottom: 16px;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    position: relative;
}

.nav__link:hover {
    color: var(--color-primary);
}

.header__contacts {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.header__phone {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-text);
}

.header__phone:hover {
    color: var(--color-primary);
}

.header__messengers {
    display: flex;
    gap: 8px;
}

.messenger-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.messenger-icon svg {
    width: 20px;
    height: 20px;
}

.messenger-icon--wa {
    background: var(--color-whatsapp);
    color: var(--color-white);
}

.messenger-icon--wa:hover {
    background: #1ebe57;
}

.messenger-icon--tg {
    background: var(--color-telegram);
    color: var(--color-white);
}

.messenger-icon--tg:hover {
    background: #0077b5;
}

.header__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.header__burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}

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

.header__burger.active span:nth-child(2) {
    opacity: 0;
}

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

/* ===== HERO ===== */
.hero {
    margin-top: var(--header-height);
    padding: 80px 0 100px;
    background: linear-gradient(160deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, transparent 0%, rgba(45, 90, 61, 0.12) 100%);
}

.hero__inner {
    position: relative;
    z-index: 1;
}

.hero__title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.highlight {
    color: var(--color-accent);
}

.hero__subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero__buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== AVITO BUTTON ===== */
.btn--avito {
    background: #00AAFF;
    color: var(--color-white);
}

.btn--avito:hover {
    background: #0095e0;
    box-shadow: var(--shadow-sm);
}

/* ===== PROMOS ===== */
.promos {
    padding: 40px 0;
    background: var(--color-bg);
}

.promos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.promo-card {
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    position: relative;
    overflow: hidden;
}

.promo-card--accent {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

.promo-card--dark {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
    color: var(--color-white);
}

.promo-card--volume {
    background: linear-gradient(135deg, #1a6b3c 0%, #2a9d5c 100%);
    color: var(--color-white);
}

.promo-card__badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 1.4rem;
    font-weight: 800;
    padding: 8px 16px;
    border-radius: var(--radius-md);
}

.promo-card__title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 12px;
    padding-right: 80px;
}

.promo-card__text {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
    opacity: 0.9;
}

.promo-card__text strong {
    color: var(--color-accent);
    opacity: 1;
}

.promo-card--dark .promo-card__text strong {
    color: var(--color-accent);
}

/* ===== PRODUCTS ===== */
.products {
    padding: 80px 0;
    background: var(--color-bg);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.product-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.product-card__img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.product-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-card__img img {
    transform: scale(1.02);
}

.product-card__body {
    padding: 20px 24px 24px;
    text-align: center;
}

.product-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.product-card__price {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.product-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 20px;
    line-height: 1.5;
}

/* ===== PRODUCTION (HIGHLIGHTED BLOCK) ===== */
.production {
    padding: 100px 0;
    background: linear-gradient(160deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
    position: relative;
    overflow: hidden;
}

.production::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");
}

.production__inner {
    position: relative;
    z-index: 1;
}

.production__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.production__title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 24px;
    line-height: 1.2;
}

.production__text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 48px;
}

.production__text strong {
    color: var(--color-accent);
}

.production__stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 48px;
}

.stat {
    text-align: center;
}

.stat__number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat__label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.4;
}

/* ===== SERVICES ===== */
.services {
    padding: 80px 0;
    background: var(--color-white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.service-card {
    border-radius: var(--radius-md);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    overflow: hidden;
}

.service-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.service-card__img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.service-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.service-card:hover .service-card__img img {
    transform: scale(1.02);
}

.service-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    padding: 20px 24px 0;
    color: var(--color-text);
}

.service-card__desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
    padding: 0 24px 24px;
}

.services__cta {
    text-align: center;
}

/* ===== ADVANTAGES ===== */
.advantages {
    padding: 80px 0;
    background: var(--color-bg);
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.advantage {
    text-align: center;
    padding: 32px 20px;
}

.advantage__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    color: var(--color-primary);
}

.advantage__icon svg {
    width: 100%;
    height: 100%;
}

.advantage__title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.advantage__text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ===== REVIEWS ===== */
.reviews {
    padding: 80px 0;
    background: var(--color-white);
}

.reviews__carousel {
    position: relative;
    overflow: hidden;
}

.reviews__track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
}

.review-card {
    min-width: calc(33.333% - 16px);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
    flex-shrink: 0;
}

.review-card__stars {
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.review-card__text {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
}

.review-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-card__avatar-img {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.review-card__name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
}

.review-card__date {
    font-size: 0.8rem;
    color: var(--color-text-lighter);
}

.reviews__controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.reviews__btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border);
    background: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--color-text-light);
}

.reviews__btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-bg);
}

.reviews__btn svg {
    width: 20px;
    height: 20px;
}

/* ===== GALLERY ===== */
.gallery {
    padding: 80px 0;
    background: var(--color-bg);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery__item {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.gallery__item:hover img {
    transform: scale(1.03);
}

/* ===== VIDEO GALLERY ===== */
.video-gallery {
    padding: 80px 0;
    background: var(--color-white);
}

.video-gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.video-gallery__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 9/16;
    cursor: pointer;
    background: var(--color-dark);
}

.video-gallery__item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-gallery__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: var(--transition);
    pointer-events: none;
}

.video-gallery__play svg {
    width: 28px;
    height: 28px;
}

.video-gallery__item:hover .video-gallery__play {
    background: rgba(0, 0, 0, 0.7);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-gallery__item.playing .video-gallery__play {
    opacity: 0;
}

/* ===== LIGHTBOX ===== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    z-index: 2001;
    transition: var(--transition);
}

.lightbox__close:hover {
    opacity: 0.7;
}

.lightbox__close svg {
    width: 32px;
    height: 32px;
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2001;
    transition: var(--transition);
}

.lightbox__nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox__nav svg {
    width: 24px;
    height: 24px;
}

.lightbox__nav--prev {
    left: 16px;
}

.lightbox__nav--next {
    right: 16px;
}

.lightbox__content {
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox__content video {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-sm);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding-top: 60px;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer__desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    max-width: 320px;
}

.footer__heading {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-white);
}

.footer__phone {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
}

.footer__phone:hover {
    color: var(--color-accent);
}

.footer__email,
.footer__address,
.footer__hours {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 6px;
}

.footer__messengers {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__messenger {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer__messenger svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

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

.footer__nav {
    display: flex;
    flex-direction: column;
}

.footer__link {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    padding: 4px 0;
}

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

.footer__bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== FLOATING TELEGRAM ===== */
.floating-tg {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--color-telegram);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
}

.floating-tg:hover {
    box-shadow: 0 4px 16px rgba(0, 136, 204, 0.4);
    transform: scale(1.05);
}

.floating-tg svg {
    width: 32px;
    height: 32px;
}

@keyframes pulse-wa {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===== PRODUCT GALLERY ===== */
.product-gallery {
    padding: 60px 0;
    background: var(--color-bg);
}

.product-gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 20px;
}

.product-gallery__item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-gallery__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-gallery__item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.product-gallery__caption {
    padding: 10px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
}

/* ===== ORDER FORM ===== */
.order-form {
    padding: 80px 0;
    background: var(--color-bg);
}

.order-form__form {
    max-width: 800px;
    margin: 0 auto;
}

.order-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.order-form__field label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.order-form__field input,
.order-form__field select,
.order-form__field textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-white);
    transition: var(--transition);
}

.order-form__field input:focus,
.order-form__field select:focus,
.order-form__field textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 90, 61, 0.1);
}

.order-form__field--full {
    margin-bottom: 24px;
}

.order-form__field textarea {
    resize: vertical;
    min-height: 80px;
}

.order-form__actions {
    text-align: center;
}

.order-form__actions .btn {
    padding: 16px 48px;
    font-size: 1.05rem;
}

.order-form__note {
    font-size: 0.8rem;
    color: var(--color-text-lighter);
    margin-top: 12px;
}

.order-form__success {
    text-align: center;
    padding: 40px 20px;
}

.order-form__success h3 {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.order-form__success p {
    color: var(--color-text-light);
}

/* ===== FAQ ===== */
.faq {
    padding: 80px 0;
    background: var(--color-white);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid var(--color-border);
}

.faq__item:first-child {
    border-top: 1px solid var(--color-border);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--color-text);
    transition: var(--transition);
}

.faq__question:hover {
    color: var(--color-primary);
}

.faq__question svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--color-text-lighter);
}

.faq__item.active .faq__question svg {
    transform: rotate(180deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq__item.active .faq__answer {
    max-height: 200px;
}

.faq__answer p {
    padding: 0 0 20px;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
    padding: 16px 0;
    margin-top: var(--header-height);
}

.breadcrumbs .container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.breadcrumbs a {
    color: var(--color-primary);
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.breadcrumbs__separator {
    color: var(--color-text-lighter);
}

/* ===== PRODUCT PAGE ===== */
.product-page {
    padding: 40px 0 80px;
}

.product-page__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.product-page__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.product-page__image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.product-page__info h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.product-page__price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.product-page__desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 32px;
}

.product-page__specs {
    margin-bottom: 32px;
}

.product-page__specs h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.product-page__specs table {
    width: 100%;
    border-collapse: collapse;
}

.product-page__specs td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.product-page__specs tr td:first-child {
    font-weight: 600;
    color: var(--color-dark);
    width: 40%;
}

.product-page__specs tr td:last-child {
    color: var(--color-text);
}

.product-page__specs tr:last-child td {
    border-bottom: none;
}

.product-page__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ===== RELATED PRODUCTS ===== */
.related-products {
    padding: 60px 0 80px;
    background: var(--color-bg);
}

.related-products .section-title {
    margin-bottom: 8px;
}

.related-products__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 32px;
}

/* ===== 404 PAGE ===== */
.page-404 {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    margin-top: var(--header-height);
}

.page-404__code {
    font-size: 8rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 16px;
}

.page-404__title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.page-404__text {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 32px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== MOBILE MENU ===== */
@media (max-width: 1024px) {
    .header__nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
        box-shadow: var(--shadow-md);
    }

    .header__nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav__link {
        font-size: 1.05rem;
        padding: 8px 0;
    }

    .header__burger {
        display: flex;
    }

    .header__contacts {
        display: none;
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .product-page__inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .product-page__image img {
        height: 300px;
    }

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

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

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

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

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

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

    .footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .review-card {
        min-width: calc(50% - 12px);
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .product-page {
        padding: 24px 0 60px;
    }

    .product-page__info h1 {
        font-size: 1.6rem;
    }

    .product-page__price {
        font-size: 1.3rem;
    }

    .product-page__image img {
        height: 220px;
    }

    .product-page__actions {
        flex-direction: column;
    }

    .product-page__actions .btn {
        justify-content: center;
        width: 100%;
    }

    .related-products__grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .page-404__code {
        font-size: 5rem;
    }

    .page-404__title {
        font-size: 1.4rem;
    }

    .hero {
        padding: 60px 0 80px;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__buttons {
        flex-direction: column;
    }

    .hero__buttons .btn {
        justify-content: center;
        width: 100%;
    }

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

    .promo-card {
        padding: 28px 24px;
    }

    .promo-card__title {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .products {
        padding: 60px 0;
    }

    .products__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .product-card__img {
        height: 160px;
    }

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

    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .video-gallery {
        padding: 60px 0;
    }

    .video-gallery__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .video-gallery__play {
        width: 44px;
        height: 44px;
    }

    .video-gallery__play svg {
        width: 22px;
        height: 22px;
    }

    .lightbox__nav--prev {
        left: 8px;
    }

    .lightbox__nav--next {
        right: 8px;
    }

    .production {
        padding: 60px 0;
    }

    .production__title {
        font-size: 1.8rem;
    }

    .production__stats {
        flex-direction: column;
        gap: 32px;
    }

    .stat__number {
        font-size: 2.5rem;
    }

    .services {
        padding: 60px 0;
    }

    .advantages {
        padding: 60px 0;
    }

    .advantages__grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .advantage {
        padding: 20px 12px;
    }

    .reviews {
        padding: 60px 0;
    }

    .review-card {
        min-width: calc(100% - 0px);
    }

    .product-gallery {
        padding: 40px 0;
    }

    .product-gallery__grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 12px;
    }

    .product-gallery__item img {
        height: 180px;
    }

    .order-form {
        padding: 60px 0;
    }

    .order-form__grid {
        grid-template-columns: 1fr;
    }

    .faq {
        padding: 60px 0;
    }

    .faq__question {
        font-size: 0.95rem;
    }

    .footer__inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .floating-tg {
        width: 52px;
        height: 52px;
        bottom: 16px;
        right: 16px;
    }

    .floating-tg svg {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.6rem;
    }

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

    .production__title {
        font-size: 1.5rem;
    }
}