:root {
    --color-bg-primary: #020202;
    --color-accent: #53B9D8;
    --color-ui: #53B9D8;

    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0b0;
    --color-border: #1a1a1a;
    --color-border-light: #2a2a2a;

    --color-success: #4CAF50;
    --color-error: #F44336;
    --color-warning: #FF9800;

    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;

    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --glow-accent: 0 0 20px rgba(83, 185, 216, 0.3);

    --z-background: -1;
    --z-content: 1;
    --z-header: 100;
    --z-modal: 1000;
    --header-height: 80px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

.loader {
    position: fixed;
    inset: 0;
    background: #020202;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    overflow: hidden;
    animation: loaderFadeOut 0.35s ease-out 0.9s forwards;
}

.loader::before {
    content: none;
}

.loader__bg-grid {
    display: none;
}

.loader__content {
    position: relative;
    z-index: 2;
    width: min(88vw, 320px);
    text-align: center;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
}

.loader__pulse {
    display: none;
}

.loader__logo-wrap {
    position: relative;
    width: 148px;
    height: 148px;
    margin: 0 auto 10px;
    display: grid;
    place-items: center;
}

.loader__ring {
    display: none;
}

.loader__ring--outer {
    display: none;
}

.loader__ring--inner {
    display: none;
}

.loader__image {
    position: relative;
    z-index: 2;
    width: 136px;
    height: 136px;
    object-fit: contain;
    filter: none;
    animation: none;
}

.loader__title {
    margin: 0;
    font-size: 18px;
    letter-spacing: 0;
    text-transform: none;
    font-weight: 600;
    color: #ffffff;
}

.loader__subtitle {
    margin: 4px 0 10px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 12px;
    letter-spacing: 0;
    text-transform: none;
}

.loader__progress {
    width: 140px;
    height: 4px;
    margin: 0 auto;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.14);
    border: 0;
}

.loader__progress-bar {
    display: block;
    width: 0;
    height: 100%;
    background: rgba(83, 185, 216, 0.95);
    box-shadow: none;
    animation: loaderProgress 0.8s ease-out 0s forwards;
}

@media (max-width: 480px) {
    .loader__content {
        width: min(92vw, 300px);
    }

    .loader__logo-wrap {
        width: 124px;
        height: 124px;
    }

    .loader__ring--outer {
        display: none;
    }

    .loader__ring--inner {
        display: none;
    }

    .loader__image {
        width: 112px;
        height: 112px;
    }

    .loader__title {
        font-size: 16px;
    }

    .loader__subtitle {
        font-size: 11px;
    }
}

.gallery__back {
    position: absolute;
    left: 16px;
    top: calc(var(--header-height) + 12px);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    z-index: 90;
    transition: transform 160ms ease, background 160ms ease, opacity 160ms ease;
}

.gallery__back:hover,
.gallery__back:active {
    transform: scale(0.96);
    background: rgba(83, 185, 216, 0.12);
    color: var(--color-accent);
}

@media (max-width: 480px) {
    .gallery__back {
        left: 12px;
        top: calc(var(--header-height) + 10px);
        width: 56px;
        height: 56px;
    }
}

@keyframes loaderImageIn {
    from {
        transform: scale(0.58) rotate(-16deg);
        opacity: 0;
    }
    to {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

@keyframes loaderFloat {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}

@keyframes loaderRing {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes loaderSpin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes loaderPulse {
    0%,
    100% {
        opacity: 0.65;
        transform: translate(-50%, -50%) scale(0.88);
    }
    50% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

@keyframes loaderProgress {
    0% {
        width: 0;
    }
    70% {
        width: 84%;
    }
    100% {
        width: 100%;
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes loaderFadeOut {
    from {
        opacity: 1;
        pointer-events: auto;
        visibility: visible;
    }
    to {
        opacity: 0;
        pointer-events: none;
        visibility: hidden;
    }
}

.container {
    max-width: 1360px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
        box-sizing: border-box;
    }
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

.section-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xxl);
    text-align: center;
    color: var(--color-text-primary);
    animation: fadeInUp 0.8s ease-out;
}

@media (max-width: 768px) {
    .section-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-xl);
    }
}

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: lighten(var(--color-accent), 10%);
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-accent), #4a9bc4);
    color: var(--color-bg-primary);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(83, 185, 216, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(83, 185, 216, 0.6),
    0 8px 32px rgba(83, 185, 216, 0.2);
    background: linear-gradient(135deg, #5ec5e4, #3ba3c8);
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(83, 185, 216, 0.3);
}

.cta-button:focus {
    outline: none;
    box-shadow: 0 0 30px rgba(83, 185, 216, 0.6),
    0 0 50px rgba(83, 185, 216, 0.2);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: rgba(2, 2, 2, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: var(--z-header);
    display: flex;
    align-items: center;
}

.header__wrapper {
    max-width: 1360px;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    box-sizing: border-box;

    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: 1fr;
    align-items: center;
    gap: var(--spacing-xl);
}

.header__logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    cursor: pointer;
    transition: opacity var(--transition-base);
    z-index: 10;
}

.header__logo img {
    height: 40px;
    width: auto;
}

.header__logo:hover {
    opacity: 0.8;
}

.cert-reviews__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
    padding: var(--spacing-xxl) 0;
}

.certificates__title, .reviews__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.certificates__desc, .reviews__desc {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.certificates__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.certificate {
    display: block;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.certificate img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
}

.certificate:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.reviews__wrap {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.reviews__list {
    display: flex;
    gap: var(--spacing-md);
    overflow: hidden;
    scroll-behavior: smooth;
}

.review-card {
    min-width: 260px;
    max-width: 360px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.review-card__text {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.review-card__author {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    text-align: right;
}

.reviews__nav {
    background: transparent;
    border: 1px solid var(--color-border-light);
    color: var(--color-text-primary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.reviews__nav:hover {
    background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 900px) {
    .cert-reviews__inner {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .certificates__grid {
        grid-template-columns: 1fr;
    }

    .review-card {
        min-width: 240px;
    }
}

.header__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    justify-self: center;
    flex-wrap: nowrap;
}

.header__nav-link {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 4px;
    white-space: nowrap;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

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

.header__nav-link:hover::after,
.header__nav-link.active::after {
    width: 100%;
}

.header__nav-link.active {
    color: var(--color-accent);
}

.header__right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-xl);
    z-index: 10;
}

.header__contacts {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    min-width: 250px;
    max-width: 360px;
}

.header__contact-link {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.header__contact-link--phone {
    color: var(--color-accent);
    font-weight: 600;
    white-space: nowrap;
}

.header__contact-link--phone:hover {
    color: lighten(var(--color-accent), 10%);
}

.header__contact-link--address {
    color: var(--color-text-secondary);
    font-size: 11px;
    letter-spacing: 0;
    text-transform: none;
    text-align: right;
    line-height: 1.2;
}


.header__contact-link--hours {
    color: var(--color-text-secondary);
    font-size: 12px;
    letter-spacing: 0;
    text-transform: none;
    text-align: right;
    line-height: 1.2;
}

.header__contact-divider {
    display: none;
}

.header__cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-accent), #4a9bc4);
    color: var(--color-bg-primary);
    border: none;
    border-radius: 6px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(83, 185, 216, 0.25);
    margin-left: var(--spacing-md);
}

.header__cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(83, 185, 216, 0.4);
    background: linear-gradient(135deg, #5ec5e4, #3ba3c8);
}

.header__cta-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(83, 185, 216, 0.25);
}

.header__menu-toggle {
    display: none;
    position: relative;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 11;
}

.header__menu-line {
    position: absolute;
    left: 8px;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transform-origin: center;
    transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), background var(--transition-base);
}

.header__menu-line:nth-child(1) {
    top: 12px;
}

.header__menu-line:nth-child(2) {
    top: 19px;
}

.header__menu-line:nth-child(3) {
    top: 26px;
}

.header__menu-toggle.active .header__menu-line:nth-child(1) {
    top: 19px;
    transform: rotate(45deg);
}

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

.header__menu-toggle.active .header__menu-line:nth-child(3) {
    top: 19px;
    transform: rotate(-45deg);
}

.header__mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(2, 2, 2, 0.99);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-xl) var(--spacing-lg);
    flex-direction: column;
    gap: var(--spacing-xl);
    z-index: 99;
    animation: slideDown var(--transition-base);
}

.header__mobile-menu.active {
    display: flex;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header__mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.header__mobile-nav-link {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.header__mobile-nav-link:hover,
.header__mobile-nav-link.active {
    color: var(--color-accent);
}

.header__mobile-contacts {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.header__mobile-contact-link {
    font-size: var(--font-size-base);
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-base);
}

.header__mobile-contact-link:hover {
    color: lighten(var(--color-accent), 10%);
}

.header__mobile-contact-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.35;
    text-wrap: balance;
}

@media (max-width: 1024px) {
    .header__wrapper {
        padding: 0 var(--spacing-md);
        gap: var(--spacing-md);
    }

    .header__nav {
        gap: var(--spacing-md);
    }

    .header__nav-link {
        font-size: var(--font-size-xs);
    }

    .header__contacts {
        min-width: 220px;
        max-width: 280px;
    }

    .header__contact-link--address {
        font-size: 10px;
    }

    .header__social-btn {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 1180px) and (min-width: 769px) {
    .header__wrapper {
        grid-template-columns: auto auto auto;
        gap: var(--spacing-md);
    }

    .header__nav {
        gap: 14px;
    }

    .header__contacts {
        min-width: 210px;
        max-width: 250px;
    }
}

@media (max-width: 768px) {
    .header__wrapper {
        grid-template-columns: 1fr auto;
        padding: 0 var(--spacing-md);
        gap: var(--spacing-md);
    }

    .header__nav {
        display: none;
    }

    .header__contacts {
        display: none;
    }

    .header__menu-toggle {
        display: flex;
    }

    .header__logo {
        grid-column: 1;
    }

    .header__right {
        grid-column: 2;
        gap: var(--spacing-md);
    }

    .header__mobile-menu {
        grid-column: 1 / -1;
    }

    .header__mobile-nav-link {
        font-size: var(--font-size-base);
        padding: var(--spacing-sm) 0;
    }

    .header__mobile-contacts {
        text-align: center;
    }
}

.hero {
    position: relative;
    margin-top: 80px;
    padding: var(--spacing-xxl) 0;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-background);
    background: transparent;
    overflow: hidden;
}

.hero__bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: glowFloat 20s ease-in-out infinite;
    opacity: 0.4;
}

.hero__bg-glow--1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(83, 185, 216, 0.3), transparent);
    top: -100px;
    right: -200px;
    animation-duration: 25s;
}

.hero__bg-glow--2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(83, 185, 216, 0.2), transparent);
    bottom: -50px;
    left: 10%;
    animation-duration: 30s;
    animation-delay: 2s;
}

.hero__bg-glow--3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(83, 185, 216, 0.15), transparent);
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    animation-duration: 35s;
    animation-delay: 4s;
}

.hero__content {
    position: relative;
    z-index: var(--z-content);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 28px 28px 32px;
    border: 1px solid rgba(83, 185, 216, 0.18);
    border-radius: 22px;
    background: linear-gradient(120deg, rgba(83, 185, 216, 0.1), rgba(83, 185, 216, 0.03)),
    rgba(5, 7, 10, 0.72);
    backdrop-filter: blur(8px);
    box-shadow: 0 24px 55px rgba(0, 0, 0, 0.45);
}

.hero__badge {
    display: inline-block;
    margin: 0 0 var(--spacing-md);
    padding: 6px 14px;
    border: 1px solid rgba(83, 185, 216, 0.35);
    border-radius: 999px;
    font-size: var(--font-size-xs);
    letter-spacing: 0.7px;
    text-transform: uppercase;
    color: #bcefff;
    background: rgba(83, 185, 216, 0.12);
    animation: fadeInUp 0.8s ease-out;
}

.hero__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-primary);
    animation: fadeInUp 0.8s ease-out;
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.15s both;
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out 0.25s both;
    line-height: 1.6;
}

.hero__points {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out 0.32s both;
}

.hero__point {
    padding: 6px 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    color: #d4d9dd;
    font-size: 13px;
    line-height: 1.3;
}

.hero__location {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero .cta-button {
    margin-top: 0;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero__stats {
    margin-top: var(--spacing-xl);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero__stat {
    border-radius: 14px;
    border: 1px solid rgba(83, 185, 216, 0.16);
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 10px;
}

.hero__stat-value {
    display: block;
    color: var(--color-accent);
    font-size: 26px;
    font-weight: 700;
    line-height: 1.1;
}

.hero__stat-label {
    display: block;
    margin-top: 4px;
    color: var(--color-text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes glowFloat {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(30px, -30px);
    }
    50% {
        transform: translate(-20px, 20px);
    }
    75% {
        transform: translate(-30px, -20px);
    }
}

@media (max-width: 768px) {
    .hero {
        margin-top: 80px;
        min-height: 500px;
        padding: var(--spacing-xl) 0;
    }

    .hero__title {
        font-size: var(--font-size-2xl);
    }

    .hero__subtitle {
        font-size: var(--font-size-base);
    }

    .hero__content {
        padding: 22px 16px 24px;
        border-radius: 16px;
    }

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

section {
    padding: var(--spacing-xxl) 0;
    border-bottom: 1px solid var(--color-border);
}

section:last-child {
    border-bottom: none;
}

.about__title {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.1s forwards;
}

.about__content {
    max-width: 980px;
    margin: 0 auto;
    display: grid;
    gap: 18px;
}

.about__lead {
    border-radius: 18px;
    border: 1px solid rgba(83, 185, 216, 0.2);
    background: linear-gradient(145deg, rgba(83, 185, 216, 0.12), rgba(7, 10, 14, 0.9));
    padding: 24px;
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.28);
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.about__headline {
    margin: 0 0 10px;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.15;
    color: var(--color-text-primary);
}

.about__text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin: 0;
}

.about__pills {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.about__pill {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(83, 185, 216, 0.24);
    background: rgba(83, 185, 216, 0.08);
    color: #d7f2fc;
    font-size: 12px;
    letter-spacing: 0.4px;
}

.about__highlights {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.35s forwards;
}

.about__highlight {
    border-radius: 14px;
    border: 1px solid rgba(83, 185, 216, 0.18);
    background: rgba(255, 255, 255, 0.03);
    padding: 16px;
}

.about__highlight-title {
    margin: 0 0 8px;
    color: var(--color-accent);
    font-size: var(--font-size-base);
}

.about__highlight-text {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.about__metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.45s forwards;
}

.about__metric {
    border-radius: 12px;
    border: 1px solid rgba(83, 185, 216, 0.18);
    background: rgba(255, 255, 255, 0.03);
    padding: 14px;
}

.about__metric-value {
    display: block;
    color: var(--color-accent);
    font-size: 24px;
    font-weight: 700;
    line-height: 1.1;
}

.about__metric-label {
    display: block;
    margin-top: 4px;
    color: var(--color-text-secondary);
    font-size: 12px;
    line-height: 1.35;
}

.about__quote {
    margin: 0;
    border-left: 3px solid var(--color-accent);
    border-radius: 0 12px 12px 0;
    padding: 14px 18px;
    background: rgba(83, 185, 216, 0.08);
    color: #d4edf6;
    font-size: 15px;
    letter-spacing: 0.2px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.55s forwards;
}

@media (max-width: 900px) {
    .about__highlights {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .about__lead {
        padding: 20px;
    }
}

@media (max-width: 640px) {
    .about__highlights {
        grid-template-columns: 1fr;
    }
}

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

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

.services__category-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-light);
    border-radius: 6px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.services__category-btn:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.services__category-btn--active {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: rgba(83, 185, 216, 0.1);
    box-shadow: var(--glow-accent);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

@media (max-width: 768px) {
    .services__grid {
        grid-template-columns: 1fr;
    }

    .services__categories {
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-xl);
    }

    .services__category-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-xs);
    }
}

.service-card {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(83, 185, 216, 0.05), rgba(2, 2, 2, 0.3));
    border: 1px solid rgba(83, 185, 216, 0.2);
    border-radius: 8px;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, rgba(83, 185, 216, 0.3), rgba(83, 185, 216, 0.1));
    border-radius: 8px;
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
    filter: blur(2px);
}

.service-card:hover {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, rgba(83, 185, 216, 0.15), rgba(2, 2, 2, 0.8));
    transform: translateY(-6px);
    box-shadow: 0 0 20px rgba(83, 185, 216, 0.4),
    0 8px 32px rgba(83, 185, 216, 0.15);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card__title {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin: 0;
    position: relative;
    z-index: 1;
}

.service-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.service-card__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.service-card__feature {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.service-card__feature::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 600;
    min-width: 16px;
}

.service-card__price {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(83, 185, 216, 0.08);
    border-radius: 6px;
    text-align: center;
}

.service-card__cta-btn {
    margin-top: auto;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-accent), #4a9bc4);
    border: none;
    border-radius: 6px;
    color: var(--color-bg-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(83, 185, 216, 0.3);
}

.service-card__cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(83, 185, 216, 0.5);
    background: linear-gradient(135deg, #5ec5e4, #3ba3c8);
}

.service-card__cta-btn:active {
    transform: translateY(0);
}

.benefits {
    position: relative;
    overflow: hidden;
    background: radial-gradient(520px 280px at 10% 10%, rgba(83, 185, 216, 0.16), transparent 70%),
    radial-gradient(480px 260px at 90% 90%, rgba(83, 185, 216, 0.1), transparent 70%),
    rgba(83, 185, 216, 0.02);
}

.benefits__intro {
    max-width: 760px;
    margin: -22px auto 28px;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.65;
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

@media (max-width: 1024px) {
    .benefits__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.benefit-card {
    padding: 18px 18px 16px;
    background: linear-gradient(150deg, rgba(83, 185, 216, 0.14), rgba(7, 11, 15, 0.9));
    border: 1px solid rgba(83, 185, 216, 0.22);
    border-radius: 14px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    position: relative;
    overflow: hidden;
    min-height: 210px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.benefit-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 14px;
    background: linear-gradient(120deg, rgba(83, 185, 216, 0.5), transparent 45%, rgba(83, 185, 216, 0.35));
    opacity: 0.2;
    filter: blur(8px);
    z-index: -1;
}

.benefit-card:hover {
    border-color: var(--color-accent);
    background: linear-gradient(150deg, rgba(83, 185, 216, 0.2), rgba(7, 11, 15, 0.96));
    transform: translateY(-5px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.38), 0 0 26px rgba(83, 185, 216, 0.22);
}

.benefit-card:hover::before {
    opacity: 0.45;
}

.benefit-card__number {
    display: flex;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-accent), #4a9bc4);
    color: var(--color-bg-primary);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-base);
    margin-bottom: 12px;
    box-shadow: 0 4px 15px rgba(83, 185, 216, 0.3);
    transition: all var(--transition-base);
}

.benefit-card:hover .benefit-card__number {
    box-shadow: 0 6px 25px rgba(83, 185, 216, 0.5);
    transform: scale(1.05);
}

.benefit-card__title {
    font-size: 20px;
    color: var(--color-text-primary);
    margin: 0 0 10px;
    line-height: 1.25;
}

.benefit-card__description {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.55;
    margin: 0;
}

@media (max-width: 768px) {
    .benefits__intro {
        margin: -14px auto 22px;
        font-size: 15px;
    }

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

.feedback {
    background: radial-gradient(520px 240px at 6% 12%, rgba(83, 185, 216, 0.14), transparent 70%),
    radial-gradient(420px 220px at 92% 88%, rgba(83, 185, 216, 0.1), transparent 70%);
}

.feedback__shell {
    display: grid;
    grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
    gap: 18px;
    align-items: stretch;
}

.feedback__aside {
    border-radius: 16px;
    border: 1px solid rgba(83, 185, 216, 0.2);
    background: linear-gradient(145deg, rgba(83, 185, 216, 0.12), rgba(7, 10, 14, 0.9));
    padding: 22px;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.3);
}

.feedback__kicker {
    margin: 0 0 8px;
    color: #bcefff;
    font-size: 12px;
    letter-spacing: 0.9px;
    text-transform: uppercase;
}

.feedback__title {
    margin: 0 0 10px;
    font-size: clamp(22px, 2.8vw, 32px);
    line-height: 1.15;
}

.feedback__text {
    margin: 0;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.feedback__chips {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feedback__chip {
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(83, 185, 216, 0.24);
    background: rgba(83, 185, 216, 0.08);
    color: #d7f2fc;
    font-size: 12px;
}

.feedback__form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    border-radius: 16px;
    border: 1px solid rgba(83, 185, 216, 0.2);
    background: linear-gradient(145deg, rgba(83, 185, 216, 0.08), rgba(7, 10, 14, 0.95));
    padding: 18px;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.3);
    box-sizing: border-box;
}

.form-field {
    padding: calc(var(--spacing-xs) + 8px) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(83, 185, 216, 0.03), rgba(2, 2, 2, 0.2));
    border: 1px solid rgba(83, 185, 216, 0.2);
    border-radius: 8px;
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.form-field::placeholder {
    color: var(--color-text-secondary);
}

.form-field:focus {
    outline: none;
    border-color: var(--color-accent);
    background: linear-gradient(135deg, rgba(83, 185, 216, 0.1), rgba(2, 2, 2, 0.3));
    box-shadow: 0 0 15px rgba(83, 185, 216, 0.4),
    inset 0 0 10px rgba(83, 185, 216, 0.1);
}

.form-field--textarea {
    resize: vertical;
    min-height: 110px;
}

.feedback__form .cta-button {
    position: static;
    width: 100%;
    box-sizing: border-box;
    min-height: 48px;
    padding: 12px var(--spacing-xl);
    border-radius: 8px;
    margin-top: 2px;
}

.form-error {
    color: #ffb4b4;
    background: transparent;
    font-size: 13px;
    margin-top: 3px;
    min-height: 16px;
    line-height: 16px;
}

.form-message {
    position: static;
    width: 100%;
    box-sizing: border-box;
    min-height: 48px;
    padding: 12px var(--spacing-xl);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-bg-primary);
    background: linear-gradient(135deg, var(--color-accent), #4a9bc4);
    box-shadow: 0 4px 15px rgba(83, 185, 216, 0.3);
    text-align: center;
    transition: opacity 220ms ease, transform 220ms ease;
    will-change: opacity, transform;
    transform: translateY(4px);
    opacity: 0;
    pointer-events: none;
}

.form-message:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.form-message:not(.hidden) + .cta-button {
    opacity: 0;
    transform: translateY(4px);
    pointer-events: none;
}

.form-message.hidden {
    opacity: 0;
    transform: translateY(4px);
    pointer-events: none;
}

@media (max-width: 900px) {
    .feedback__shell {
        grid-template-columns: 1fr;
    }
}

.custom-select {
    position: relative;
    width: 100%;
}

.custom-select__button {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(83, 185, 216, 0.03), rgba(2, 2, 2, 0.2));
    border: 1px solid rgba(83, 185, 216, 0.2);
    border-radius: 8px;
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.custom-select__button::after {
    content: '▼';
    margin-left: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    transition: transform var(--transition-base);
}

.custom-select__button:hover {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, rgba(83, 185, 216, 0.08), rgba(2, 2, 2, 0.3));
}

.custom-select__button:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 15px rgba(83, 185, 216, 0.4),
    inset 0 0 10px rgba(83, 185, 216, 0.1);
}

.custom-select__button.active {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, rgba(83, 185, 216, 0.15), rgba(2, 2, 2, 0.4));
    box-shadow: 0 0 15px rgba(83, 185, 216, 0.4),
    inset 0 0 10px rgba(83, 185, 216, 0.1);
}

.custom-select__button.active::after {
    transform: rotate(180deg);
}

.custom-select__button.empty {
    color: var(--color-text-secondary);
}

.custom-select__dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--color-border-light);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 100;
    display: none;
    box-shadow: var(--shadow-md);
}

.custom-select__dropdown.active {
    display: block;
    animation: fadeInDown 0.2s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.custom-select__option {
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text-secondary);
    cursor: pointer;
    display: block;
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.custom-select__option:hover {
    color: var(--color-accent);
    background: rgba(83, 185, 216, 0.05);
    padding-left: calc(var(--spacing-lg) + 4px);
}

.custom-select__option.selected {
    color: var(--color-accent);
    background: rgba(83, 185, 216, 0.1);
    font-weight: 600;
}

.contacts__content {
    display: grid;
    grid-template-columns: minmax(320px, 430px) minmax(0, 1fr);
    gap: var(--spacing-xl);
    align-items: stretch;
}

@media (max-width: 768px) {
    .contacts__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

.contacts__info {
    display: flex;
}

.contacts__card {
    width: 100%;
    border-radius: 16px;
    border: 1px solid rgba(83, 185, 216, 0.2);
    background: linear-gradient(145deg, rgba(83, 185, 216, 0.12), rgba(9, 13, 17, 0.9));
    padding: 24px;
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.35);
}

.contacts__title {
    font-size: 26px;
    line-height: 1.2;
    margin: 0 0 10px;
}

.contacts__subtitle {
    margin: 0 0 18px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.contacts__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contacts__item {
    margin: 0;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(83, 185, 216, 0.15);
    background: rgba(255, 255, 255, 0.03);
}

.contacts__label {
    display: block;
    color: var(--color-text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.contacts__value {
    color: var(--color-text-primary);
    font-size: 15px;
    line-height: 1.35;
    text-decoration: none;
}

.contacts__value[href^="tel:"],
.contacts__value[href^="mailto:"] {
    color: var(--color-accent);
    font-weight: 600;
}

.contacts__actions {
    margin-top: 18px;
}

.contacts__route-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 48px;
    border-radius: 10px;
    border: 1px solid rgba(83, 185, 216, 0.35);
    background: linear-gradient(135deg, var(--color-accent), #4a9bc4);
    color: #051017;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.contacts__route-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
    box-shadow: 0 10px 20px rgba(83, 185, 216, 0.28);
}

.contacts__map {
    width: 100%;
    min-height: 430px;
    border-radius: 16px;
    border: 1px solid rgba(83, 185, 216, 0.22);
    overflow: hidden;
    background: #0b1115;
    box-shadow: var(--shadow-md);
}

.contacts__map-frame {
    width: 100%;
    height: 100%;
    min-height: 430px;
    border: 0;
    display: block;
}

@media (max-width: 768px) {
    .contacts__card {
        padding: 18px;
    }

    .contacts__title {
        font-size: 22px;
    }

    .contacts__map,
    .contacts__map-frame {
        min-height: 300px;
    }
}

.gallery {
    background: rgba(83, 185, 216, 0.02);
    padding: var(--spacing-xxl) 0;
    border-top: 1px solid var(--color-border);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 1024px) {
    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .gallery__grid {
        grid-template-columns: 1fr;
    }
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid rgba(83, 185, 216, 0.2);
    aspect-ratio: 4 / 3;
    cursor: pointer;
    background: var(--color-border-light);
    opacity: 1;
}

.gallery__empty {
    grid-column: 1 / -1;
    background: rgba(0, 0, 0, 0.02);
    border: 1px dashed rgba(83, 185, 216, 0.15);
    padding: var(--spacing-lg);
    border-radius: 8px;
    color: var(--color-text-secondary);
    text-align: center;
}

.gallery__item:nth-child(1) {
    animation-delay: 0s;
}

.gallery__item:nth-child(2) {
    animation-delay: 0.1s;
}

.gallery__item:nth-child(3) {
    animation-delay: 0.2s;
}

.gallery__item:nth-child(4) {
    animation-delay: 0.3s;
}

.gallery__item:nth-child(5) {
    animation-delay: 0.4s;
}

.gallery__item:nth-child(6) {
    animation-delay: 0.5s;
}

.gallery__item--new {
    opacity: 0;
    transform: translateY(12px);
}

.gallery__item--new.show {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 280ms ease, transform 280ms ease;
}

.gallery__show-more {
    display: block;
    margin: 20px auto 0;
    padding: 12px 20px;
    cursor: pointer;
    text-align: center;
    width: auto;
}

@media (max-width: 480px) {
    .gallery__show-more {
        display: block;
        width: calc(100% - 32px);
        margin: 20px auto 0;
    }
}

.gallery__show-more:active {
    transform: none !important;
}

.gallery__controls-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.gallery__view-all,
.gallery__hide,
.gallery__show-more {
    min-width: 180px;
}

@media (max-width: 480px) {
    .gallery__view-all,
    .gallery__hide,
    .gallery__show-more {
        width: calc(100% - 32px);
        min-width: auto;
    }
}

.gallery__media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gallery__item:hover .gallery__media {
    transform: scale(1.08);
}

.gallery__media--video {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(83, 185, 216, 0.15), rgba(2, 2, 2, 0.4));
}

.gallery__play-icon {
    width: 84px;
    height: 84px;
    color: var(--color-accent);
    opacity: 0.8;
    transition: all 0.3s ease-out;
}

.gallery__item:hover .gallery__play-icon {
    opacity: 1;
    transform: scale(1.15);
}

.gallery__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

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

.gallery__title {
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.lightbox {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.lightbox.hidden {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

.lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    transition: opacity 220ms ease, transform 220ms ease;
}

.lightbox__content {
    position: relative;
    z-index: 2;
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    transform: scale(0.98);
    opacity: 0;
    transition: opacity 220ms ease, transform 220ms ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox:not(.hidden) .lightbox__content {
    opacity: 1;
    transform: scale(1);
}

.lightbox__inner {
    max-width: 100%;
    max-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__media {
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    height: auto;
    display: block;
    border-radius: 6px;
}

.lightbox__close {
    position: absolute;
    top: -12px;
    right: -12px;
    z-index: 3;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
}

.lightbox:not(.hidden) .lightbox__backdrop {
    opacity: 1;
}

.lightbox__play {
    position: absolute;
    z-index: 4;
    border: none;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(1);
}

.lightbox__play svg {
    width: 36px;
    height: 36px;
}

.lightbox__play.playing {
    opacity: 0.6;
}

.lightbox__spinner {
    position: absolute;
    z-index: 4;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.15);
    border-top-color: rgba(255, 255, 255, 0.8);
    animation: spin 1s linear infinite;
}

.lightbox__spinner.hidden {
    display: none;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.lightbox__controls {
    position: absolute;
    z-index: 5;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    align-items: center;
    max-width: calc(90vw - 40px);
    width: auto;
    padding: 6px 10px;
    pointer-events: auto;
}

.lightbox__play {
    position: relative;
    left: auto;
    top: auto;
    transform: scale(1);
    transition: transform 180ms ease, opacity 180ms ease;
}

.lightbox__play.pressed {
    transform: scale(0.92);
}

.lightbox__play svg {
    transition: transform 180ms ease;
}

.lightbox__scrubber {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    outline: none;
    cursor: pointer;
    min-width: 160px;
    max-width: 56vw;
}

.lightbox__scrubber::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 2px 8px rgba(83, 185, 216, 0.35);
}

.lightbox__scrubber::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: 0 2px 8px rgba(83, 185, 216, 0.35);
}

@media (max-width: 480px) {
    .lightbox__play {
        width: 88px;
        height: 88px;
    }

    .lightbox__play svg {
        width: 44px;
        height: 44px;
    }

    .lightbox__controls {
        bottom: 14px;
        gap: 10px;
        max-width: calc(90vw - 32px);
    }

    .lightbox__scrubber {
        max-width: 70vw;
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .lightbox__play {
        width: 88px;
        height: 88px;
    }

    .lightbox__play svg {
        width: 44px;
        height: 44px;
    }
}

.footer {
    background: radial-gradient(460px 220px at 8% 12%, rgba(83, 185, 216, 0.14), transparent 70%),
    rgba(0, 0, 0, 0.55);
    border-top: 1px solid rgba(83, 185, 216, 0.2);
    padding: 22px 0 16px;
    margin-top: var(--spacing-xxl);
}

.footer__content {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(220px, 1fr) minmax(240px, 1.2fr);
    gap: 16px;
    align-items: start;
}

.footer__brand,
.footer__meta,
.footer__links {
    border-radius: 12px;
    border: 1px solid rgba(83, 185, 216, 0.18);
    background: rgba(255, 255, 255, 0.03);
    padding: 14px 16px;
}

@media (max-width: 768px) {
    .footer__content {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

.footer__company,
.footer__legal {
    margin: 0;
}

.footer__company {
    color: var(--color-text-primary);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
}

.footer__legal {
    color: var(--color-text-secondary);
    font-size: 12px;
    line-height: 1.4;
}

.footer__item {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.footer__item + .footer__item {
    margin-top: 4px;
}

.footer__item strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.footer__item a {
    color: var(--color-accent);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer__link {
    display: inline-flex;
    width: fit-content;
    color: var(--color-text-secondary);
    font-size: 13px;
    line-height: 1.4;
}

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

.footer__bottom {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(83, 185, 216, 0.15);
    text-align: center;
}

.footer__year {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 12px;
}

.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.6s ease-in-out forwards;
}

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

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.lightbox {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__content {
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    height: auto;
}

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

.lightbox__inner img,
.lightbox__inner video {
    display: block;
    max-width: 100%;
    max-height: 90vh;
    width: auto;
    height: auto;
}

.lightbox__inner img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.gallery__item {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #0b0b0b;
    border-radius: 8px;
}

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

.gallery__controls-wrap .cta-button {
    font-family: inherit;
    font-size: 16px;
    line-height: 1;
    padding: 14px 22px;
    border-radius: 10px;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.cta-button {
    appearance: none;
    border: none;
    background: var(--color-accent);
    color: #000;
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    padding: 14px 22px;
    min-height: 48px;
    border-radius: 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.cta-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(83, 185, 216, .35);
}

.cta-button:active {
    transform: translateY(0);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.gallery__item {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 8px;
}

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

.gallery__overlay {
    pointer-events: none;
}

.services {
    position: relative;
    overflow: hidden;
    background: radial-gradient(520px 240px at 6% 8%, rgba(83, 185, 216, 0.16), transparent 70%),
    radial-gradient(420px 220px at 92% 92%, rgba(83, 185, 216, 0.1), transparent 70%);
}

.services__intro {
    max-width: 820px;
    margin: -22px auto 16px;
    text-align: center;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.services__chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.services__chip {
    padding: 6px 11px;
    border-radius: 999px;
    border: 1px solid rgba(83, 185, 216, 0.24);
    background: rgba(83, 185, 216, 0.08);
    color: #d7f2fc;
    font-size: 12px;
}

.services__categories {
    margin-bottom: 22px;
    gap: 10px;
}

.services__category-btn {
    border-radius: 999px;
    border: 1px solid rgba(83, 185, 216, 0.24);
    background: rgba(255, 255, 255, 0.03);
    color: #d4d9dd;
    text-transform: none;
    letter-spacing: 0.2px;
    padding: 10px 14px;
}

.services__category-btn:hover {
    color: var(--color-accent);
    border-color: rgba(83, 185, 216, 0.55);
    background: rgba(83, 185, 216, 0.12);
}

.services__category-btn--active {
    color: #051017;
    border-color: transparent;
    background: linear-gradient(135deg, var(--color-accent), #4a9bc4);
    box-shadow: 0 8px 20px rgba(83, 185, 216, 0.28);
}

.services__grid {
    gap: 14px;
}

.price-calc {
    margin: 0 auto 24px;
    max-width: 1020px;
    border-radius: 20px;
    border: 1px solid rgba(131, 216, 240, 0.28);
    background: radial-gradient(320px 140px at 12% 2%, rgba(83, 185, 216, 0.22), transparent 70%),
    radial-gradient(280px 120px at 90% 100%, rgba(83, 185, 216, 0.16), transparent 72%),
    linear-gradient(150deg, rgba(10, 20, 29, 0.94), rgba(7, 11, 15, 0.96));
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    padding: 20px;
}

.price-calc__head {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(131, 216, 240, 0.2);
}

.price-calc__kicker {
    margin: 0 0 6px;
    font-size: 12px;
    color: #b7ebff;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-calc__title {
    margin: 0;
    font-size: clamp(21px, 2.3vw, 30px);
    line-height: 1.16;
}

.price-calc__hint {
    margin: 10px 0 0;
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.price-calc__controls {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    align-items: end;
}

.price-calc__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.price-calc__label {
    font-size: 12px;
    color: #cdefff;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.price-calc__select-wrap {
    position: relative;
    display: block;
}

.price-calc__select-wrap::after {
    content: '';
    position: absolute;
    right: 14px;
    top: 50%;
    width: 9px;
    height: 9px;
    border-right: 2px solid rgba(219, 243, 255, 0.9);
    border-bottom: 2px solid rgba(219, 243, 255, 0.9);
    transform: translateY(-62%) rotate(45deg);
    pointer-events: none;
    opacity: 0.9;
}

.price-calc__select {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    min-height: 46px;
    border-radius: 10px;
    border: 1px solid rgba(129, 208, 234, 0.28);
    background-color: #102131;
    background: linear-gradient(150deg, rgba(21, 39, 55, 0.8), rgba(10, 20, 30, 0.95));
    color: #ecf6fb;
    padding: 11px 40px 11px 12px;
    font-family: var(--font-family);
    font-size: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.price-calc__select option {
    color: #122434;
    background: #ffffff;
}

.price-calc__select:hover {
    border-color: rgba(137, 219, 245, 0.52);
}

.price-calc__select:focus {
    outline: none;
    border-color: rgba(132, 216, 242, 0.9);
    box-shadow: 0 0 0 3px rgba(83, 185, 216, 0.24);
    transform: translateY(-1px);
}

.price-calc__check {
    margin-top: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #dcecf7;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
    width: fit-content;
}

.price-calc__check-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.price-calc__check-box {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    border: 1px solid rgba(144, 222, 247, 0.45);
    background: rgba(11, 23, 34, 0.9);
    display: inline-block;
    position: relative;
    flex-shrink: 0;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.price-calc__check-input:checked + .price-calc__check-box {
    background: linear-gradient(145deg, #61c8e9, #2f90be);
    border-color: rgba(176, 237, 255, 0.9);
    box-shadow: 0 0 0 3px rgba(83, 185, 216, 0.2);
}

.price-calc__check-input:checked + .price-calc__check-box::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid #ffffff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.price-calc__check-input:focus-visible + .price-calc__check-box {
    box-shadow: 0 0 0 3px rgba(83, 185, 216, 0.22);
}

.price-calc__result {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid rgba(137, 219, 245, 0.24);
    background: linear-gradient(150deg, rgba(83, 185, 216, 0.16), rgba(12, 23, 34, 0.72));
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: baseline;
}

.price-calc__result-label {
    color: #d7f2fc;
    font-size: 14px;
}

.price-calc__result-value {
    font-size: clamp(23px, 3vw, 31px);
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 0 0 16px rgba(83, 185, 216, 0.26);
}

.price-calc__cta {
    margin-top: 16px;
    width: 100%;
    border-radius: 12px;
    min-height: 46px;
    text-transform: none;
    letter-spacing: 0.25px;
}

.price-calc__cta:hover {
    box-shadow: 0 0 26px rgba(83, 185, 216, 0.45),
    0 10px 28px rgba(83, 185, 216, 0.24);
}

@media (max-width: 980px) {
    .price-calc__controls {
        grid-template-columns: 1fr;
    }

    .price-calc {
        padding: 18px;
    }
}

@media (max-width: 640px) {
    .price-calc {
        border-radius: 16px;
        padding: 14px;
    }

    .price-calc__head {
        margin-bottom: 12px;
        padding-bottom: 10px;
    }

    .price-calc__hint {
        font-size: 13px;
    }

    .price-calc__result {
        padding: 12px;
    }
}

.service-card {
    border-radius: 14px;
    border: 1px solid rgba(83, 185, 216, 0.22);
    background: linear-gradient(150deg, rgba(83, 185, 216, 0.14), rgba(7, 11, 15, 0.92));
    padding: 18px 16px;
    min-height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(83, 185, 216, 0.58);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.38), 0 0 26px rgba(83, 185, 216, 0.2);
}

.service-card__title {
    font-size: 21px;
    line-height: 1.25;
}

.service-card__category {
    width: fit-content;
    padding: 5px 9px;
    border-radius: 999px;
    border: 1px solid rgba(83, 185, 216, 0.24);
    background: rgba(83, 185, 216, 0.1);
    color: #d7f2fc;
    font-size: 11px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.service-card__description {
    font-size: 14px;
    line-height: 1.6;
}

.service-card__feature {
    font-size: 13px;
}

.service-card__price {
    border-radius: 10px;
    border: 1px solid rgba(83, 185, 216, 0.2);
    background: rgba(83, 185, 216, 0.12);
    font-size: 15px;
    padding: 10px 12px;
}

.service-card__cta-btn {
    border-radius: 10px;
    min-height: 46px;
    text-transform: none;
    letter-spacing: 0.2px;
}

.gallery {
    position: relative;
    overflow: hidden;
    background: radial-gradient(540px 260px at 8% 8%, rgba(83, 185, 216, 0.14), transparent 70%),
    radial-gradient(500px 260px at 90% 94%, rgba(83, 185, 216, 0.1), transparent 70%),
    rgba(83, 185, 216, 0.03);
}

.gallery__intro {
    max-width: 860px;
    margin: -22px auto 20px;
    text-align: center;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.gallery__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.gallery__item {
    border-radius: 14px;
    border: 1px solid rgba(83, 185, 216, 0.22);
    background: #0a1218;
    aspect-ratio: 4 / 3;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.gallery__item:hover {
    transform: translateY(-4px);
    border-color: rgba(83, 185, 216, 0.58);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35), 0 0 22px rgba(83, 185, 216, 0.2);
}

.gallery__overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(3, 6, 10, 0.92), rgba(3, 6, 10, 0.1) 58%, transparent);
}

.gallery__title {
    color: #d7f2fc;
    font-size: 13px;
    letter-spacing: 0.25px;
    text-transform: none;
}

.gallery__controls-wrap {
    margin-top: 16px;
    gap: 10px;
}

.gallery__view-all,
.gallery__hide,
.gallery__show-more {
    min-width: 220px;
}

@media (max-width: 1024px) {
    .gallery__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .services__intro,
    .gallery__intro {
        margin-top: -12px;
        font-size: 15px;
    }

    .services__chips {
        margin-bottom: 16px;
    }

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


.gallery__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 22px 0 18px;
}

.gallery__filter {
    border: 1px solid rgba(43, 82, 120, 0.32);
    background: #f6fbff;
    color: #1f3d5d;
    font-size: 14px;
    font-weight: 700;
    border-radius: 999px;
    padding: 10px 16px;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.gallery__filter:hover {
    border-color: rgba(31, 76, 119, 0.6);
    transform: translateY(-1px);
}

.gallery__filter.is-active {
    background: #1f5b8d;
    border-color: #1f5b8d;
    color: #ffffff;
}

.gallery__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    color: #1e405f;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.gallery__controls-wrap {
    justify-content: center;
}

.lightbox__controls--enhanced {
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    gap: 10px;
    align-items: center;
    width: min(90vw, 900px);
    bottom: 16px;
    background: rgba(8, 18, 32, 0.72);
    border: 1px solid rgba(162, 194, 222, 0.25);
    border-radius: 16px;
    padding: 10px 12px;
    backdrop-filter: blur(8px);
}

.lightbox__mute {
    border: 1px solid rgba(255, 255, 255, 0.26);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    border-radius: 10px;
    font-weight: 700;
    height: 42px;
    min-width: 58px;
    cursor: pointer;
}

.lightbox__time {
    color: #e6f1ff;
    font-size: 13px;
    font-weight: 600;
    min-width: 95px;
    text-align: right;
}

.lightbox__controls--enhanced .lightbox__scrubber {
    width: 100%;
    max-width: none;
    min-width: 120px;
    height: 8px;
    border-radius: 999px;
    appearance: none;
    background: linear-gradient(to right, #59c7ff var(--progress, 0%), rgba(255, 255, 255, 0.25) var(--progress, 0%));
    outline: none;
}

.lightbox__controls--enhanced .lightbox__scrubber::-webkit-slider-runnable-track {
    height: 8px;
    border-radius: 999px;
    background: transparent;
}

.lightbox__controls--enhanced .lightbox__scrubber::-webkit-slider-thumb {
    -webkit-appearance: none;
    margin-top: -5px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    background: #59c7ff;
    cursor: pointer;
}

.lightbox__controls--enhanced .lightbox__scrubber::-moz-range-track {
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.25);
}

.lightbox__controls--enhanced .lightbox__scrubber::-moz-range-progress {
    height: 8px;
    border-radius: 999px;
    background: #59c7ff;
}

.lightbox__controls--enhanced .lightbox__scrubber::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    background: #59c7ff;
    cursor: pointer;
}

@media (max-width: 768px) {
    .gallery__filters {
        gap: 8px;
        margin-bottom: 14px;
    }

    .gallery__filter {
        font-size: 12px;
        padding: 8px 12px;
    }

    .lightbox__controls--enhanced {
        grid-template-columns: auto auto;
        grid-template-areas:
            "play mute"
            "scrub scrub"
            "time time";
        row-gap: 8px;
        width: calc(100vw - 22px);
    }

    .lightbox__controls--enhanced .lightbox__play {
        grid-area: play;
    }

    .lightbox__mute {
        grid-area: mute;
        justify-self: end;
    }

    .lightbox__controls--enhanced .lightbox__scrubber {
        grid-area: scrub;
    }

    .lightbox__time {
        grid-area: time;
        text-align: left;
    }
}

.lightbox__controls--enhanced {
    grid-template-columns: auto auto auto auto 150px 1fr auto;
}

.lightbox__seek,
.lightbox__mute {
    border: 1px solid rgba(255, 255, 255, 0.26);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    border-radius: 10px;
    font-weight: 700;
    height: 42px;
    min-width: 52px;
    cursor: pointer;
}

.lightbox__seek:hover,
.lightbox__mute:hover {
    background: rgba(255, 255, 255, 0.23);
}

.lightbox__volume {
    width: 150px;
    height: 8px;
    appearance: none;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 999px;
}

.lightbox__volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    background: #8fd8ff;
    cursor: pointer;
}

.lightbox__volume::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    background: #8fd8ff;
    cursor: pointer;
}

@media (max-width: 980px) {
    .lightbox__controls--enhanced {
        grid-template-columns: auto auto auto auto;
        grid-template-areas:
            "play back fwd mute"
            "vol vol vol vol"
            "scrub scrub scrub scrub"
            "time time time time";
    }

    .lightbox__controls--enhanced .lightbox__play {
        grid-area: play;
    }

    .lightbox__controls--enhanced .lightbox__seek:first-of-type {
        grid-area: back;
    }

    .lightbox__controls--enhanced .lightbox__seek:last-of-type {
        grid-area: fwd;
    }

    .lightbox__mute {
        grid-area: mute;
        justify-self: end;
    }

    .lightbox__volume {
        grid-area: vol;
        width: 100%;
    }

    .lightbox__controls--enhanced .lightbox__scrubber {
        grid-area: scrub;
    }

    .lightbox__time {
        grid-area: time;
    }
}

.cert-reviews {
    padding: 28px 0 10px;
}

.cert-reviews__inner {
    gap: clamp(20px, 3vw, 44px);
    align-items: stretch;
}

.certificates,
.reviews {
    background: linear-gradient(180deg, rgba(12, 26, 43, 0.82), rgba(12, 26, 43, 0.52));
    border: 1px solid rgba(115, 165, 210, 0.2);
    border-radius: 18px;
    padding: 22px;
}

.certificates__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.certificate {
    border-radius: 12px;
    border: 1px solid rgba(150, 191, 226, 0.18);
    background: rgba(255, 255, 255, 0.02);
    min-height: 180px;
}

.certificate img {
    height: 210px;
    object-fit: cover;
}

.certificate:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 14px 26px rgba(4, 13, 24, 0.45);
}

.certificates__controls {
    margin-top: 14px;
    display: flex;
    justify-content: center;
}

.certificates__view-all {
    min-width: 260px;
}

.reviews__wrap {
    gap: 10px;
}

.reviews__list {
    width: 100%;
    display: flex;
    gap: 12px;
    overflow: hidden;
    transition: transform 280ms ease;
    will-change: transform;
}

.review-card {
    min-width: 100%;
    max-width: none;
    border: 1px solid rgba(148, 191, 228, 0.2);
    border-radius: 14px;
    background: rgba(11, 23, 37, 0.62);
}

.review-card__text {
    line-height: 1.5;
}

.reviews__nav {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(140, 189, 226, 0.34);
    background: rgba(14, 32, 50, 0.75);
    font-size: 17px;
    font-weight: 700;
}

.reviews__nav:hover:not(:disabled) {
    background: rgba(34, 79, 116, 0.9);
}

.reviews__nav:disabled {
    opacity: 0.35;
    cursor: default;
}

.certificates-page {
    padding: 124px 0 40px;
}

.certificates-page__head {
    margin-bottom: 18px;
}

.certificates-page__back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #6bbfe8;
    margin-bottom: 12px;
    text-decoration: none;
}

.certificates-page__desc {
    color: var(--color-text-secondary);
    margin-top: -6px;
}

.certificates-page__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.certificate--full img {
    height: 260px;
}

@media (max-width: 900px) {
    .certificates-page__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .certificates__grid,
    .certificates-page__grid {
        grid-template-columns: 1fr;
    }

    .certificate img,
    .certificate--full img {
        height: 220px;
    }
}

.certificates__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.certificate {
    border: 1px solid rgba(145, 193, 227, 0.22);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 14px;
    min-height: 200px;
    width: 100%;
    padding: 0;
    cursor: pointer;
    text-align: left;
}

button.certificate {
    appearance: none;
}

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

.certificates__controls {
    margin-top: 14px;
}

.reviews__wrap {
    display: grid;
    grid-template-columns: 46px 1fr;
    grid-template-areas:
        "prev viewport"
        "next viewport";
    align-items: stretch;
    gap: 12px;
}

.reviews__viewport {
    grid-area: viewport;
    overflow: hidden;
    width: 100%;
    border-radius: 14px;
    border: 1px solid rgba(144, 190, 224, 0.2);
    background: rgba(9, 20, 34, 0.45);
    padding: 10px;
}

.reviews__list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 320ms ease;
    will-change: transform;
}

.review-card {
    min-width: 0;
    max-width: none;
    background: rgba(10, 23, 39, 0.74);
    border: 1px solid rgba(144, 190, 224, 0.22);
    border-radius: 14px;
    padding: 18px;
}

.review-card__text {
    font-size: 15px;
    line-height: 1.5;
}

.review-card__author {
    margin-top: 12px;
    font-weight: 600;
}

.reviews__nav {
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border: 1px solid rgba(128, 179, 215, 0.35);
    background: rgba(16, 39, 62, 0.82);
    font-size: 18px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.reviews__nav--prev {
    grid-area: prev;
}

.reviews__nav--next {
    grid-area: next;
}

.reviews__nav:disabled {
    opacity: 0.35;
    cursor: default;
}

.reviews__dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.reviews__dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    border: 0;
    background: rgba(170, 203, 228, 0.35);
    cursor: pointer;
}

.reviews__dot.is-active {
    background: #7ed0ff;
    transform: scale(1.15);
}

.certificates-page {
    padding-top: 96px;
}

.certificates-page .section-title {
    text-align: center;
    margin-bottom: 18px;
}

.certificates-page__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.certificate--full img {
    height: 260px;
}

@media (max-width: 980px) {
    .certificates-page__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .certificates__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .reviews__wrap {
        grid-template-columns: 40px 1fr;
        grid-template-areas:
            "prev viewport"
            "next viewport";
        gap: 8px;
    }

    .reviews__nav {
        width: 40px;
        height: 40px;
    }

    .certificates__grid,
    .certificates-page__grid {
        grid-template-columns: 1fr;
    }

    .certificate img,
    .certificate--full img {
        height: 220px;
    }
}

.reviews {
    border-radius: 20px;
    padding: 24px;
    background: radial-gradient(120% 120% at 20% 0%, rgba(56, 118, 170, 0.18), rgba(8, 18, 31, 0.82));
    border: 1px solid rgba(132, 183, 221, 0.24);
}

.reviews__wrap {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: start;
}

.reviews__controls {
    display: grid;
    grid-template-rows: repeat(2, 46px);
    gap: 10px;
}

.reviews__viewport {
    overflow-y: auto;
    overflow-x: hidden;
    border-radius: 14px;
    border: 1px solid rgba(139, 187, 222, 0.22);
    background: rgba(7, 16, 27, 0.5);
    padding: 10px;
    scrollbar-width: thin;
    scrollbar-color: rgba(127, 191, 232, 0.7) rgba(255, 255, 255, 0.08);
}

.reviews__viewport::-webkit-scrollbar {
    width: 8px;
}

.reviews__viewport::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
}

.reviews__viewport::-webkit-scrollbar-thumb {
    background: rgba(127, 191, 232, 0.7);
    border-radius: 999px;
}

.reviews__list {
    display: grid;
    gap: 12px;
    transform: none !important;
}

.review-card {
    border-radius: 14px;
    border: 1px solid rgba(150, 197, 231, 0.2);
    background: linear-gradient(180deg, rgba(17, 34, 55, 0.84), rgba(12, 24, 39, 0.84));
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.22);
    padding: 16px;
}

.review-card__text {
    font-size: 15px;
    line-height: 1.55;
}

.review-card__author {
    margin-top: 10px;
    font-weight: 700;
    color: #9ed8ff;
}

.reviews__nav {
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border: 1px solid rgba(134, 185, 222, 0.35);
    background: rgba(20, 48, 73, 0.85);
    color: #d9efff;
    font-size: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.reviews__nav:hover:not(:disabled) {
    background: rgba(38, 85, 123, 0.95);
}

.reviews__dots {
    margin-top: 10px;
}

@media (max-width: 700px) {
    .reviews {
        padding: 16px;
    }

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

    .reviews__controls {
        grid-template-columns: repeat(2, 46px);
        grid-template-rows: 1fr;
        justify-content: center;
    }
}

.about__socials {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.about__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 16px;
    border-radius: 999px;
    border: 1px solid rgba(177, 227, 255, 0.72);
    background: linear-gradient(180deg, #48a8e2, #267fb8);
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-decoration: none;
    box-shadow: 0 10px 18px rgba(15, 63, 96, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.about__social-link:hover {
    filter: brightness(1.08);
    transform: translateY(-2px);
    box-shadow: 0 14px 24px rgba(15, 63, 96, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.about__social-link:active {
    transform: translateY(0);
    filter: brightness(0.96);
}

.cert-reviews--single .cert-reviews__inner {
    grid-template-columns: 1fr;
}

.cert-reviews--single .certificates {
    max-width: 920px;
    width: 100%;
    margin: 0 auto;
}

@media (max-width: 700px) {
    .about__socials {
        gap: 8px;
    }

    .about__social-link {
        width: 100%;
        justify-content: center;
    }
}

.legal-card {
    max-width: 980px;
    margin: 0 auto;
    padding: 24px;
    border-radius: 16px;
    border: 1px solid rgba(140, 187, 222, 0.24);
    background: rgba(9, 21, 35, 0.72);
    box-shadow: 0 16px 28px rgba(5, 14, 24, 0.35);
}

.legal-card h3 {
    margin: 18px 0 8px;
    color: #d9efff;
    font-size: 20px;
}

.legal-card p {
    margin: 0 0 10px;
    color: #c6d8ea;
    line-height: 1.65;
}

.legal-card a {
    color: #7bc8f1;
}

@media (max-width: 700px) {
    .legal-card {
        padding: 16px;
    }

    .legal-card h3 {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .header {
        height: 72px;
    }

    .header__wrapper {
        grid-template-columns: 1fr auto !important;
        gap: 10px;
    }

    .header__nav,
    .header__contacts,
    .header__cta-btn {
        display: none !important;
    }

    .header__menu-toggle {
        display: flex !important;
    }

    .header__right {
        gap: 8px;
    }

    .header__mobile-menu {
        top: 72px;
        left: 0;
        right: 0;
        width: 100%;
        max-height: calc(100vh - 72px);
        overflow-y: auto;
    }

    .header__mobile-menu.active,
    .header__mobile-menu.open {
        display: flex;
    }
}

.hp-field {
    position: absolute !important;
    left: -10000px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

.certificate .certificate__pdf-preview {
    display: block;
    width: 100%;
    height: 210px;
    border: 0;
    pointer-events: none;
}

.certificate--full .certificate__pdf-preview {
    height: 260px;
}

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

.certificate__title {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    display: block;
    padding: 32px 12px 12px;
    color: #ffffff;
    font-family: var(--font-family);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
    text-transform: none;
    letter-spacing: 0.2px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.94), rgba(0, 0, 0, 0.62) 58%, rgba(0, 0, 0, 0.16) 82%, rgba(0, 0, 0, 0));
    pointer-events: none;
}

@media (max-width: 640px) {
    .certificate .certificate__pdf-preview,
    .certificate--full .certificate__pdf-preview {
        height: 220px;
    }

    .certificate__title {
        font-size: 11px;
        padding: 26px 10px 10px;
    }
}

.quick-contact {
    position: fixed;
    right: max(18px, calc(env(safe-area-inset-right, 0px) + 8px));
    bottom: max(18px, calc(env(safe-area-inset-bottom, 0px) + 8px));
    z-index: 160;
}

.quick-contact__list {
    position: absolute;
    right: 0;
    bottom: 78px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.quick-contact__entry {
    display: flex;
    justify-content: flex-end;
    margin: 0;
    transform: translateY(16px) scale(0.94);
    transform-origin: right center;
    opacity: 0;
    pointer-events: none;
    transition: transform 0.32s cubic-bezier(0.2, 0.9, 0.2, 1), opacity 0.26s ease;
}

.quick-contact__entry:nth-child(1) {
    transition-delay: 0s;
}

.quick-contact__entry:nth-child(2) {
    transition-delay: 0.03s;
}

.quick-contact__entry:nth-child(3) {
    transition-delay: 0.06s;
}

.quick-contact.is-open .quick-contact__entry {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.quick-contact.is-open .quick-contact__entry:nth-child(1) {
    transform: translateY(0) scale(1);
}

.quick-contact.is-open .quick-contact__entry:nth-child(2) {
    transform: translateY(0) scale(1);
}

.quick-contact.is-open .quick-contact__entry:nth-child(3) {
    transform: translateY(0) scale(1);
}

.quick-contact__item {
    width: 176px;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-decoration: none;
    box-shadow: 0 15px 32px rgba(0, 0, 0, 0.36);
    transition: transform 0.18s ease, filter 0.18s ease;
}

.quick-contact__item:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

.quick-contact__item:active {
    transform: translateY(0);
    filter: brightness(0.95);
}

.quick-contact__item--vk {
    background: linear-gradient(180deg, #3485d9, #2565aa);
}

.quick-contact__item--telegram {
    background: linear-gradient(180deg, #41b3ed, #1f86cf);
}

.quick-contact__item--phone {
    background: linear-gradient(180deg, #f5b44f, #d58a1d);
}

.quick-contact__icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
    flex-shrink: 0;
}

.quick-contact__phone {
    font-size: 16px;
    line-height: 1;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.quick-contact__toggle {
    position: relative;
    width: 64px;
    height: 64px;
    border: 0;
    border-radius: 50%;
    background: radial-gradient(120% 120% at 30% 20%, #76d0f9, #1f84c6 60%, #15577f 100%);
    color: #ffffff;
    font-size: 27px;
    cursor: pointer;
    box-shadow: 0 18px 34px rgba(10, 52, 85, 0.5), inset 0 2px 0 rgba(255, 255, 255, 0.34);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.quick-contact__toggle::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px solid rgba(95, 195, 241, 0.5);
    opacity: 0;
    transform: scale(0.92);
    animation: quickContactPulse 2.4s ease-out infinite;
}

.quick-contact__toggle:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 22px 38px rgba(10, 52, 85, 0.56), inset 0 2px 0 rgba(255, 255, 255, 0.4);
}

.quick-contact__toggle:active {
    transform: scale(0.98);
}

.quick-contact__toggle-phone {
    display: inline-block;
    transform: rotate(0deg);
    transition: transform 0.24s ease;
}

.quick-contact.is-open .quick-contact__toggle-phone {
    transform: rotate(18deg);
}

.quick-contact.is-open .quick-contact__toggle::after {
    animation-play-state: paused;
    opacity: 0;
}

@media (max-width: 768px) {
    .quick-contact {
        right: max(12px, calc(env(safe-area-inset-right, 0px) + 6px));
        bottom: max(12px, calc(env(safe-area-inset-bottom, 0px) + 6px));
    }

    .quick-contact__item {
        width: 148px;
        padding: 9px 12px;
        font-size: 12px;
    }

    .quick-contact__toggle {
        width: 58px;
        height: 58px;
        font-size: 24px;
    }

    .quick-contact__list {
        right: 0;
        bottom: 68px;
        gap: 8px;
    }

    .quick-contact.is-open .quick-contact__entry:nth-child(1) {
        transform: translateY(0) scale(1);
    }

    .quick-contact.is-open .quick-contact__entry:nth-child(2) {
        transform: translateY(0) scale(1);
    }

    .quick-contact.is-open .quick-contact__entry:nth-child(3) {
        transform: translateY(0) scale(1);
    }
}

@keyframes quickContactPulse {
    0% {
        opacity: 0;
        transform: scale(0.92);
    }
    20% {
        opacity: 0.35;
    }
    100% {
        opacity: 0;
        transform: scale(1.28);
    }
}

:root {
    --button-text-color: rgba(255, 255, 255, 0.95);
    --button-font-weight: 700;
}

button,
.cta-button,
.header__cta-btn,
.service-card__cta-btn,
.services__category-btn,
.custom-select__button,
.contacts__route-btn,
.certificates__view-all,
.gallery__filter,
.reviews__nav,
.quick-contact__item,
.gallery__back,
a.cta-button {
    color: var(--button-text-color);
    font-weight: var(--button-font-weight);
}