/* ============================================
   Д'Комп — Спеціалізований сервісний центр
   Фірмові кольори: #CA0000 (primary), #CA5C00 (secondary), #A2005C (accent)
      Шрифти: Open Sans
   ============================================ */

:root {
    --color-primary: #CA0000;
    --color-primary-dark: #A50000;
    --color-primary-darker: #7B0000;
    --color-secondary: #CA5C00;
    --color-accent: #A2005C;
    --color-accent-light: #C61177;
    --color-accent-dark: #85004B;
    --color-accent-darker: #630038;
    --color-text: #000000;
    --color-text-light: #333333;
    --color-text-muted: #666666;
    --color-bg-light: #FBFBFB;
    --color-bg-gray: #EFEFEF;
    --color-bg-gray-dark: #E4E4E4;
    --color-bg-gray-light: #E6E6E6;
    --color-white: #FFFFFF;

    --gradient-primary: linear-gradient(180deg, var(--color-accent-light) 0%, var(--color-primary) 100%);
    --gradient-secondary: linear-gradient(180deg, var(--color-accent-dark) 0%, var(--color-accent-light) 100%);
    --gradient-dark: linear-gradient(180deg, var(--color-primary-dark) 0%, var(--color-primary-darker) 100%);
    --gradient-price: linear-gradient(180deg, var(--color-primary-dark) 0%, var(--color-accent-darker) 100%);
    --gradient-services: linear-gradient(180deg, var(--color-bg-gray) 0%, var(--color-bg-gray-dark) 100%);
    --gradient-contacts: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-bg-gray-light) 100%);
    --gradient-viber: linear-gradient(180deg, #7360F2 0%, #3E338B 100%);
    --gradient-telegram: linear-gradient(180deg, #259CD8 0%, #155C80 100%);
    --gradient-whatsapp: linear-gradient(180deg, #32F981 0%, #1D8E4A 100%);

    --font-main: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.18);
    --shadow-primary: 0 4px 16px rgba(202, 0, 0, 0.35);

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    --container-max: 1140px;
}

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

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

body {
    font-family: var(--font-main);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* ============ TYPOGRAPHY ============ */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.25;
}

.section__title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    text-align: center;
    margin-bottom: 20px;
    color: var(--color-text);
}

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

.section__divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.section__divider-line {
    width: 80px;
    height: 1px;
    background: var(--color-text);
    position: relative;
}

.section__divider-line::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-text);
    transform: rotate(-8deg);
}

.section__divider-icon {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.section__text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1.0625rem;
    color: var(--color-text-light);
}

.section__text strong {
    color: var(--color-text);
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-align: center;
    border: none;
    cursor: pointer;
    line-height: 1.4;
}

.btn i {
    font-size: 1.1em;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(202, 0, 0, 0.45);
    filter: brightness(1.05);
}

.btn--secondary {
    background: var(--gradient-secondary);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(194, 17, 119, 0.35);
}

.btn--secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(194, 17, 119, 0.45);
    filter: brightness(1.05);
}

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

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

.btn--lg {
    padding: 16px 36px;
    font-size: 1.0625rem;
}

.btn--sm {
    padding: 10px 20px;
    font-size: 0.9375rem;
}

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

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

.btn--viber:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(115, 96, 242, 0.4);
}

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

.btn--telegram:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 156, 216, 0.4);
}

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

.btn--whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(50, 249, 129, 0.4);
}

/* ============ TOP BAR ============ */
.topbar {
    background: var(--color-text);
    color: var(--color-white);
    font-size: 0.875rem;
    padding: 8px 0;
    position: relative;
    z-index: 1001;
}

.topbar__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

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

.topbar__item {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.9;
}

.topbar__item i {
    color: var(--color-primary);
    font-size: 0.875rem;
}

.topbar__phones {
    display: flex;
    align-items: center;
    gap: 16px;
}

.topbar__phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-white);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.topbar__phone i {
    color: var(--color-primary);
}

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

/* ============ HEADER ============ */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: box-shadow var(--transition-base);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    gap: 20px;
}

.header__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.header__logo-img {
    height: 60px;
    width: auto;
}

.header__nav {
    display: flex;
    gap: 28px;
}

.header__link {
    font-weight: 500;
    color: var(--color-text-light);
    position: relative;
    padding: 8px 0;
    font-size: 0.9375rem;
}

.header__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

.header__link:hover::after {
    width: 100%;
}

.header__actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.header__menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.header__menu-toggle span {
    width: 26px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

.header__menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.header__menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============ HERO ============ */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-text);
    transition: background 0.6s ease;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg, #630038 0%, #A2005C 25%, #CA0000 50%, #CA5C00 75%, #7B3800 100%);
    background-size: 300% 300%;
    animation: heroGradient 18s ease infinite;
    transition: background-position 0.8s ease, filter 0.6s ease;
}

@keyframes heroGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero__blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    transition: transform 1.2s ease, opacity 0.8s ease;
}

.hero__blob--1 {
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.12);
    top: -100px;
    left: -100px;
}

.hero__blob--2 {
    width: 400px;
    height: 400px;
    background: rgba(202, 92, 0, 0.35);
    bottom: -80px;
    right: -80px;
}

.hero__blob--3 {
    width: 300px;
    height: 300px;
    background: rgba(194, 17, 119, 0.4);
    top: 40%;
    left: 55%;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
    transition: opacity 0.8s ease;
}

/* Hover: gradient shifts */
.hero:hover .hero__bg {
    background-position: 100% 50%;
    filter: brightness(1.15);
}

.hero:hover .hero__blob--1 {
    transform: translate(60px, 40px) scale(1.2);
}

.hero:hover .hero__blob--2 {
    transform: translate(-50px, -30px) scale(1.15);
}

.hero:hover .hero__blob--3 {
    transform: translate(-40px, 30px) scale(0.9);
}

/* Scroll: gradient shifts (class added by JS) */
.hero.scrolled .hero__bg {
    background-position: 0% 100%;
    filter: brightness(0.85) saturate(1.2);
}

.hero.scrolled .hero__grid {
    opacity: 0.3;
}

.hero.scrolled .hero__blob--1 {
    transform: translateY(80px) scale(0.8);
}

.hero.scrolled .hero__blob--2 {
    transform: translateY(-60px) scale(1.3);
}

.hero__content {
    position: relative;
    z-index: 2;
    padding: 80px 20px;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero__eyebrow {
    font-family: var(--font-main);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.hero__title {
    font-size: clamp(1.75rem, 4.5vw, 3.25rem);
    color: var(--color-white);
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============ BRANDS ============ */
.brands {
    padding: 60px 0;
    background: var(--color-white);
}

.brands__grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.brands__item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    min-height: 80px;
}

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

.brands__item img {
    max-height: 50px;
    width: auto;
    object-fit: contain;
}

/* ============ SERVICES ============ */
.services {
    padding: 60px 0;
    background: var(--gradient-services);
}

.services__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.services__text p {
    margin-bottom: 16px;
    color: var(--color-text-light);
}

.services__text p strong {
    color: var(--color-text);
}

.services__list {
    margin: 16px 0 24px;
}

.services__list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--color-text-light);
}

.services__list li i {
    color: var(--color-primary);
    margin-top: 4px;
    flex-shrink: 0;
}

.services__phones {
    font-weight: 500;
}

.services__phone-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

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

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

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

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

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery__item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery__overlay span {
    color: var(--color-white);
    font-weight: 500;
    font-size: 1.0625rem;
    text-align: center;
    padding: 12px;
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

/* ============ CERTIFICATES ============ */
.certificates {
    position: relative;
    padding: 60px 0;
    background: var(--color-text);
    overflow: hidden;
}

.certificates__bg {
    position: absolute;
    inset: 0;
    background: url('/images/sert.jpg') center/cover no-repeat;
    animation: certBgZoom 20s ease-in-out infinite alternate;
}

@keyframes certBgZoom {
    from { transform: scale(1); }
    to { transform: scale(1.15); }
}

.certificates__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.75) 50%, rgba(0, 0, 0, 0.88) 100%);
}

.certificates__content {
    position: relative;
    z-index: 2;
}

.certificates__slider {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 60px;
    overflow: hidden;
}

.certificates__track {
    display: flex;
    will-change: transform;
}

.certificates__slide {
    flex: 0 0 auto;
    width: 20%;
    padding: 0 10px;
    cursor: pointer;
    box-sizing: border-box;
}

.certificates__slide img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    background: var(--color-white);
    padding: 6px;
    transition: transform var(--transition-base);
}

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

.certificates__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    z-index: 1000;
    backdrop-filter: blur(4px);
    margin-top: 0;
    pointer-events: auto;
    cursor: pointer;
    border: none;
    line-height: 1;
}

.certificates__arrow:hover {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-primary);
}

.certificates__arrow--prev {
    left: 0;
}

.certificates__arrow--next {
    right: 0;
}

.certificates__pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.certificates__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    padding: 0;
}

.certificates__dot.active {
    background: var(--color-primary);
    transform: scale(1.3);
}

/* ============ PRICES ============ */
.prices {
    padding: 60px 0;
    background: var(--color-white);
}

.prices__note {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    font-size: 0.9375rem;
}

.prices__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.price-card {
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.price-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.price-card__title {
    font-size: 1.375rem;
    color: var(--color-white);
    background: var(--gradient-price);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    text-align: center;
}

.price-card__list {
    flex: 1;
}

.price-card__item {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.price-card__item:last-child {
    border-bottom: none;
}

.price-card__row {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.price-card__name {
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.price-card__dots {
    flex: 1;
    border-bottom: 2px dotted rgba(0, 0, 0, 0.25);
    transform: translateY(-4px);
}

.price-card__value {
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
    font-size: 1rem;
}

.price-card__desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: 4px;
    font-style: italic;
}

.price-card__notes {
    flex: 1;
    margin-bottom: 24px;
}

.price-card__notes li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: var(--color-text-light);
    font-size: 0.9375rem;
    counter-increment: notes;
}

.price-card__notes li::before {
    content: counter(notes);
    position: absolute;
    left: 0;
    top: 2px;
    width: 18px;
    height: 18px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.6875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.price-card__notes {
    counter-reset: notes;
}

/* ============ PRODUCTS ============ */
.products {
    padding: 60px 0;
    background: var(--gradient-contacts);
}

.products__content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
}

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

.products__image img {
    width: 100%;
    height: auto;
}

.products__desc {
    color: var(--color-text-light);
    margin-bottom: 24px;
    font-size: 1.0625rem;
}

.products__price-block {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.products__price-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.products__price-row:last-of-type {
    border-bottom: none;
}

.products__price-label {
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.products__price-value {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.25rem;
    white-space: nowrap;
}

.products__price-note {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    text-align: right;
    margin-top: 8px;
}

/* ============ CONTACTS ============ */
.contacts {
    padding: 60px 0;
    background: var(--color-white);
}

.contacts__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.contacts__card {
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
}

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

.contacts__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.375rem;
    box-shadow: var(--shadow-primary);
}

.contacts__title {
    font-size: 1.125rem;
    margin-bottom: 12px;
}

.contacts__value {
    display: block;
    color: var(--color-text-light);
    font-size: 0.9375rem;
    line-height: 1.7;
    transition: color var(--transition-fast);
}

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

.contacts__messengers {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============ FAQ ============ */
.faq {
    padding: 60px 0;
    background: var(--gradient-services);
}

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

.faq__item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.faq__item.active {
    box-shadow: var(--shadow-md);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 24px;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    text-align: left;
    transition: color var(--transition-fast);
}

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

.faq__icon {
    color: var(--color-primary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

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

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq__answer > p,
.faq__answer > ul,
.faq__answer > ol {
    padding-left: 20px;
}

.faq__answer-inner {
    padding: 0 24px 20px 20px;
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.faq__answer p {
    margin-bottom: 12px;
}

.faq__answer ul {
    margin: 12px 0;
}

.faq__answer ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.faq__answer ul li::before {
    content: '•';
    position: absolute;
    left: 4px;
    color: var(--color-primary);
    font-weight: 700;
}

/* ============ MODAL ============ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.open {
    display: flex;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    animation: modalIn var(--transition-base);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-bg-gray);
    color: var(--color-text);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.modal__title {
    font-size: 1.5rem;
    margin-bottom: 24px;
    text-align: center;
}

.modal__field {
    margin-bottom: 16px;
}

.modal__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    margin-bottom: 6px;
}

.modal__input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.modal__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(202, 0, 0, 0.15);
}

/* ============ FOOTER ============ */
.footer {
    background: linear-gradient(180deg, #F5F5F5 0%, #E8E8E8 100%);
    color: var(--color-text-light);
    padding: 60px 0 0;
    border-top: 3px solid var(--color-primary);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.footer__logo {
    height: 60px;
    width: auto;
    margin-bottom: 16px;
}

.footer__desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

.footer__title {
    color: var(--color-text);
    font-size: 1.0625rem;
    margin-bottom: 20px;
}

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

.footer__link {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-primary);
    padding-left: 6px;
}

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

.footer__contact {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.footer__contact i {
    color: var(--color-primary);
    width: 16px;
    text-align: center;
}

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

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

.footer__messengers {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.footer__messenger {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.125rem;
    transition: all var(--transition-base);
}

.footer__messenger:nth-child(1) {
    background: var(--gradient-viber);
}

.footer__messenger:nth-child(2) {
    background: var(--gradient-telegram);
}

.footer__messenger:nth-child(3) {
    background: var(--gradient-whatsapp);
}

.footer__messenger:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.footer__bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ============ LIGHTBOX ============ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lightbox__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
}

.lightbox__content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    animation: modalIn var(--transition-base);
}

.lightbox__content img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.lightbox__close {
    position: absolute;
    top: -48px;
    right: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

/* ============ MODAL SUCCESS ============ */
.modal__success {
    padding: 20px 0;
}

/* ============ ANIMATIONS ============ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .topbar__item--hidden {
        display: none;
    }

    .header__nav {
        gap: 20px;
    }

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

    .certificates__slider {
        padding: 0 50px;
    }

    .certificates__slide {
        width: 33.333%;
    }

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

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

@media (max-width: 768px) {
    .topbar__info {
        display: none;
    }

    .topbar__container {
        justify-content: center;
    }

    .header__nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
    }

    .header__nav.active {
        display: flex;
    }

    .header__link {
        padding: 12px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .header__menu-toggle {
        display: flex;
    }

    .header__actions .btn {
        display: none;
    }

    .hero {
        min-height: 70vh;
    }

    .hero__content {
        padding: 60px 20px;
    }

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

    .services__image {
        order: -1;
    }

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

    .certificates__slider {
        padding: 0 40px;
    }

    .certificates__slide {
        width: 50%;
    }

    .certificates__arrow {
        width: 36px;
        height: 36px;
    }

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

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

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

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

    .brands__grid {
        gap: 16px;
    }

    .brands__item {
        padding: 12px 16px;
        min-height: 60px;
    }

    .brands__item img {
        max-height: 36px;
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .hero__actions .btn {
        width: 100%;
    }

    .certificates__slider {
        padding: 0 36px;
    }

    .certificates__slide {
        width: 100%;
    }

    .certificates__arrow {
        width: 32px;
        height: 32px;
        font-size: 0.8125rem;
    }

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

    .contacts__messengers {
        flex-direction: column;
        width: 100%;
    }

    .contacts__messengers .btn {
        width: 100%;
    }

    .modal__content {
        padding: 28px 20px;
    }
}