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

:root {
    --primary-blue: #007BFF;
    --dark-blue: #0056b3;
    --light-gray: #f5f5f5;
    --medium-gray: #666;
    --dark-gray: #333;
    --white: #ffffff;
    --animation-bg: #101c32;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    background-color: var(--animation-bg);
    color: var(--dark-gray);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Лоадер */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--animation-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9000;
    transition: opacity 0.5s ease-out;
}

.loader-video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    animation: speedUp 0.1s;
}

@keyframes speedUp {
    to {
        filter: brightness(1);
    }
}

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

/* Основной контент */
.main-content {
    opacity: 0;
    transition: opacity 0.5s ease-in;
    min-height: 100vh;
    padding-top: 100px;
}

.main-content.visible {
    opacity: 1;
}

.main-content.visible .hero-badge {
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.main-content.visible .hero-title {
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.main-content.visible .hero-description {
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.main-content.visible .usp-item:nth-child(1) {
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

.main-content.visible .usp-item:nth-child(2) {
    animation: fadeInUp 0.6s ease-out 0.6s both;
}

.main-content.visible .usp-item:nth-child(3) {
    animation: fadeInUp 0.6s ease-out 0.7s both;
}

.main-content.visible .services-compact {
    animation: fadeInUp 0.6s ease-out 0.8s both;
}

.main-content.visible .cta-button {
    animation: fadeInUp 0.6s ease-out 0.7s both;
}

.main-content.visible .hero-image-wrapper {
    animation: fadeInRight 0.8s ease-out 0.4s both;
}

.main-content.visible .stat-card:nth-child(1) {
    animation: fadeInUp 0.6s ease-out 0.6s both;
}

.main-content.visible .stat-card:nth-child(2) {
    animation: fadeInUp 0.6s ease-out 0.7s both;
}

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

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

.content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    background-color: transparent;
    overflow: hidden;
}

/* Шапка */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(16, 28, 50, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    border-radius: 0;
    z-index: 10000;
    backdrop-filter: blur(20px);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo-img {
    height: 50px;
    width: auto;
    margin-top: 3px;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    color: var(--white);
}

.nav {
    display: flex;
    gap: 40px;
}

.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-blue);
}

.nav-link.is-active,
.nav-link[aria-current="page"] {
    color: var(--primary-blue);
    font-weight: 600;
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
}

.location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.icon {
    font-size: 16px;
}

.phone {
    font-size: 16px;
    color: var(--white);
}

.location-text {
    display: inline;
}

/* Бургер-меню для мобильных */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10001;
    position: relative;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Мобильное выдвижное меню */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 350px;
    height: 100vh;
    background: linear-gradient(180deg, rgba(16, 28, 50, 0.98), rgba(16, 28, 50, 0.95));
    backdrop-filter: blur(30px);
    z-index: 10002;
    transition: right 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    box-shadow: -4px 0 30px rgba(0, 0, 0, 0.3);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-content {
    padding: 30px 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-logo-img {
    height: 40px;
    width: auto;
}

.mobile-logo-text {
    font-size: 20px;
    font-weight: bold;
    color: var(--white);
}

.mobile-menu-close {
    background: transparent;
    border: none;
    font-size: 40px;
    color: var(--white);
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.mobile-menu-close:hover {
    transform: rotate(90deg);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 30px;
}

.mobile-nav-link {
    text-decoration: none;
    color: var(--white);
    font-size: 18px;
    padding: 15px 20px;
    border-radius: 10px;
    transition: all 0.3s ease;
    opacity: 0.9;
}

.mobile-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    opacity: 1;
    transform: translateX(5px);
}

.mobile-nav-link.is-active,
.mobile-nav-link[aria-current="page"] {
    background-color: rgba(255, 255, 255, 0.12);
    opacity: 1;
}

.mobile-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: auto;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    font-size: 16px;
    text-decoration: none;
    padding: 10px 0;
    transition: color 0.3s ease;
}

.mobile-contact-item:hover {
    color: var(--primary-blue);
}

.mobile-contact-icon {
    font-size: 20px;
}

/* Overlay для мобильного меню */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 10001;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Когда меню открыто, затемняем основной контент */
body.menu-open {
    overflow: hidden;
}

body.menu-open .main-content {
    filter: blur(2px);
    opacity: 0.7;
}

body.modal-open {
    overflow: hidden;
}

/* Мобильная панель быстрых действий */
.mobile-action-bar {
    position: fixed;
    left: 50%;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    transform: translate(-50%, 24px);
    display: none;
    width: calc(100% - 32px);
    max-width: 520px;
    padding: 10px;
    border-radius: 18px;
    background: rgba(16, 28, 50, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(18px);
    gap: 10px;
    align-items: stretch;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 12000;
}

.mobile-action-bar.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.mobile-action {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 12px;
    border-radius: 12px;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
    white-space: nowrap;
}

.mobile-action:focus-visible {
    outline: 2px solid rgba(0, 123, 255, 0.7);
    outline-offset: 3px;
}

.mobile-action:hover {
    transform: translateY(-1px);
}

.mobile-action--call {
    background: rgba(0, 123, 255, 0.16);
    border-color: rgba(0, 123, 255, 0.35);
}

.mobile-action--request {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
}

.mobile-action-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

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

.mobile-action-text {
    line-height: 1;
}

body.menu-open .mobile-action-bar,
body.modal-open .mobile-action-bar {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 24px);
}

/* Hero секция */
.hero {
    background-color: transparent;
    padding: 100px 40px;
    border-radius: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.2), rgba(0, 91, 179, 0.2));
    border: 1px solid rgba(0, 123, 255, 0.3);
    border-radius: 20px;
    color: var(--white);
    font-size: 14px;
    font-weight: 500;
    width: fit-content;
}

.hero-title {
    font-size: 64px;
    font-weight: bold;
    line-height: 1.2;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin: 0;
}

.hero-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Метрики */
.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
    margin-top: 22px;
}

.metric-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px;
    border-radius: 20px;
    background: rgba(12, 20, 36, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    min-height: 0;
}

.metric-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at -20% -20%, rgba(0, 123, 255, 0.28), transparent 58%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: 0;
}

.metric-card::after {
    content: '';
    position: absolute;
    left: 0;
    top: 18px;
    bottom: 18px;
    width: 3px;
    border-radius: 3px;
    background: linear-gradient(180deg, rgba(0, 188, 255, 0.9), rgba(0, 123, 255, 0));
    opacity: 0.85;
}

@media (hover: hover) {
    .metric-card:hover::before {
        opacity: 1;
    }
}

.metric-card__value {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.metric-card__number {
    font-size: clamp(28px, 4.2vw, 46px);
    font-weight: 700;
    line-height: 1;
    color: var(--white);
    letter-spacing: 0.4px;
}

.metric-card__suffix {
    font-size: clamp(16px, 2vw, 22px);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.6px;
}

.metric-card__label {
    position: relative;
    z-index: 1;
    margin: 0;
    font-size: 12px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
}

.metric-card__note {
    position: relative;
    z-index: 1;
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.68);
}

.metric-card--hero {
    padding: 28px;
    gap: 10px;
}

.metric-card--hero .metric-card__number {
    font-size: clamp(34px, 5vw, 54px);
}

.metric-card--hero .metric-card__note {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.72);
}

.metric-card--compact {
    padding: 22px;
    gap: 6px;
}

.metric-card--compact .metric-card__number {
    font-size: clamp(26px, 4vw, 40px);
}

.metric-card--compact .metric-card__note {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.services-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.service-compact-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.service-compact-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--primary-blue);
}

.service-compact-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.cta-button {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    border: none;
    padding: 20px 56px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    align-self: flex-start;
    box-shadow: 0 4px 20px rgba(0, 123, 255, 0.3);
    width: auto;
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 123, 255, 0.5);
}

.cta-button:active {
    transform: translateY(-2px);
}

.hero-image {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Анимации переключения секций */
.hero-section-hidden {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease-out;
}

#equipmentSection {
    opacity: 0;
    transition: opacity 0.5s ease-out;
}

.equipment-section-visible {
    opacity: 1 !important;
    pointer-events: all;
    animation: fadeInUp 0.6s ease-out;
}

#licensesSection {
    opacity: 0;
    transition: opacity 0.5s ease-out;
}

.licenses-section-visible {
    opacity: 1 !important;
    pointer-events: all;
    animation: fadeInUp 0.6s ease-out;
}

#projectsSection {
    opacity: 0;
    transition: opacity 0.5s ease-out;
}

.projects-section-visible {
    opacity: 1 !important;
    pointer-events: all;
    animation: fadeInUp 0.6s ease-out;
}

.hero-image-wrapper {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    filter: brightness(0.85) saturate(1.1);
    transition: transform 0.3s ease, filter 0.3s ease;
}

.hero-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(16, 28, 50, 0.8), transparent);
    pointer-events: none;
}

.hero-image-wrapper:hover img {
    transform: scale(1.02);
    filter: brightness(0.9) saturate(1.15);
}

/* Секция услуг */
.services-section {
    background-color: transparent;
    padding: 40px 40px;
    opacity: 0;
    transition: opacity 0.5s ease-out;
}

.services-section-visible {
    opacity: 1 !important;
    animation: fadeInUp 0.6s ease-out;
}

.services-section-hidden {
    opacity: 0;
}

.services-container {
    max-width: 1400px;
    margin: 0 auto;
}

.services-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 30px;
    margin-top: 40px;
}

.services-slider {
    position: relative;
    border-radius: 28px;
    padding: 32px;
    overflow: hidden;
    background: radial-gradient(140% 120% at 10% 90%, rgba(0, 132, 255, 0.35) 0%, rgba(4, 13, 29, 0.92) 55%);
    border: 1px solid rgba(0, 123, 255, 0.25);
    box-shadow: 0 32px 80px rgba(0, 37, 82, 0.45);
    touch-action: pan-y;
}

.services-slider__viewport {
    position: relative;
    overflow: hidden;
    width: 100%;
    border-radius: 22px;
}

.services-slider__glow {
    position: absolute;
    top: -30%;
    right: -20%;
    width: 420px;
    height: 420px;
    background: radial-gradient(70% 70% at 50% 50%, rgba(0, 176, 255, 0.38) 0%, rgba(0, 70, 150, 0) 70%);
    opacity: 0.6;
    pointer-events: none;
}

.services-slider__track {
    display: flex;
    align-items: stretch;
    gap: 0;
    transition: transform 0.7s cubic-bezier(0.24, 0.62, 0.2, 1);
    will-change: transform;
    transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
    .services-slider__track {
        transition: none;
    }
}

.services-slider__controls {
    position: absolute;
    top: 50%;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transform: translateY(-50%);
    z-index: 2;
}

.services-slider__control {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid rgba(0, 176, 255, 0.4);
    background: linear-gradient(135deg, rgba(0, 62, 140, 0.8), rgba(0, 151, 255, 0.55));
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    backdrop-filter: blur(10px);
}

.services-slider__control:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px rgba(0, 123, 255, 0.42);
    background: linear-gradient(135deg, rgba(0, 114, 220, 0.88), rgba(0, 191, 255, 0.62));
}

.services-slider__control:focus-visible {
    outline: 2px solid rgba(0, 188, 255, 0.8);
    outline-offset: 4px;
}

.services-slider__control svg {
    width: 26px;
    height: 26px;
}

.services-slider__control[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
    background: linear-gradient(135deg, rgba(0, 62, 140, 0.4), rgba(0, 151, 255, 0.3));
}

.services-slider--single {
    padding-right: 32px;
}

.services-slider--single .services-slider__controls {
    display: none;
}

.services-intro {
    margin-top: 28px;
    padding: 32px;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.18), rgba(8, 23, 46, 0.72));
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: grid;
    gap: 20px;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.35);
}

.services-intro__lead {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.services-intro__list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.services-intro__list li {
    position: relative;
    padding-left: 28px;
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.82);
}

.services-intro__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 170, 255, 0.95), rgba(0, 123, 255, 0.8));
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.services-tabs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 28px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    backdrop-filter: blur(18px);
    position: sticky;
    top: 120px;
}

.services-tab {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid transparent;
    background: transparent;
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.services-tab:hover {
    color: var(--white);
    border-color: rgba(0, 123, 255, 0.3);
    background: rgba(0, 123, 255, 0.12);
}

.services-tab.is-active {
    color: var(--white);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.55), rgba(0, 91, 179, 0.65));
    border-color: rgba(0, 123, 255, 0.6);
    box-shadow: 0 12px 24px rgba(0, 123, 255, 0.25);
    transform: translateX(4px);
}

.services-tab:focus-visible {
    outline: 2px solid rgba(0, 123, 255, 0.6);
    outline-offset: 3px;
}

.services-panel {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    box-sizing: border-box;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.35);
    transition: border-color 0.3s ease, background 0.3s ease, transform 0.45s cubic-bezier(0.22, 0.7, 0.3, 1), opacity 0.45s ease;
    min-width: 100%;
    width: 100%;
    flex-shrink: 0;
    opacity: 0;
    transform: translateY(28px) scale(0.97);
    visibility: hidden;
    pointer-events: none;
}

.services-panel.is-active {
    border-color: rgba(0, 123, 255, 0.4);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.24), rgba(0, 91, 179, 0.16));
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

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

.services-panel__header h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
}

.services-panel__header p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.6;
    max-width: 720px;
}

.services-highlights {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 16px;
}

.services-highlights li {
    position: relative;
    padding-left: 28px;
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
}

.services-highlights li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.services-highlights strong {
    color: var(--white);
    font-weight: 700;
}

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

.services-metric {
    position: relative;
    min-width: 200px;
    padding: 18px 22px 18px 26px;
    border-radius: 18px;
    background: rgba(14, 24, 42, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.services-metric::before {
    content: '';
    position: absolute;
    left: 0;
    top: 18px;
    bottom: 18px;
    width: 3px;
    border-radius: 3px;
    background: linear-gradient(180deg, rgba(0, 188, 255, 0.9), rgba(0, 123, 255, 0));
    opacity: 0.85;
}

.services-panel.is-active .services-metric {
    border-color: rgba(0, 123, 255, 0.4);
    box-shadow: 0 18px 48px rgba(0, 123, 255, 0.25);
}

.services-metric__value {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.4px;
}

.services-metric__label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.services-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.services-cta {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    border: none;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.services-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 123, 255, 0.38);
}

.services-cta:focus-visible {
    outline: 2px solid rgba(0, 123, 255, 0.7);
    outline-offset: 4px;
}

.services-link {
    color: rgba(255, 255, 255, 0.72);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.3);
    transition: color 0.3s ease, border-color 0.3s ease;
}

.services-link:hover,
.services-link:focus-visible {
    color: var(--primary-blue);
    border-color: rgba(0, 123, 255, 0.6);
    outline: none;
}

/* Секция Техника и оборудование */
.equipment-section {
    background-color: transparent;
    padding: 40px 40px;
}

.equipment-container {
    max-width: 1400px;
    margin: 0 auto;
}

.equipment-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.2), rgba(0, 91, 179, 0.2));
    border: 1px solid rgba(0, 123, 255, 0.3);
    border-radius: 20px;
    color: var(--white);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

.section-title {
    font-size: 48px;
    font-weight: bold;
    color: var(--white);
    margin-bottom: 16px;
}

.section-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.equipment-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(150deg, rgba(17, 30, 53, 0.95), rgba(8, 14, 28, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.equipment-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at -15% -20%, rgba(0, 123, 255, 0.25), transparent 55%);
    opacity: 0;
    transition: opacity 0.45s ease;
    pointer-events: none;
    z-index: 0;
}

.equipment-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 123, 255, 0.35);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.35);
}

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

.equipment-media {
    position: relative;
    height: 220px;
    border-radius: 20px;
    background: radial-gradient(circle at 50% 45%, rgba(255, 255, 255, 0.08), rgba(5, 8, 18, 0.92));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 1;
}

.equipment-media img {
    width: 78%;
    max-height: 86%;
    object-fit: contain;
    filter: drop-shadow(0 24px 45px rgba(0, 0, 0, 0.45));
    transition: transform 0.35s ease;
}

.equipment-card:hover .equipment-media img {
    transform: translateY(-4px) scale(1.04);
}

.equipment-content {
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: relative;
    z-index: 1;
}

.equipment-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.equipment-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    background: rgba(0, 123, 255, 0.14);
    border: 1px solid rgba(0, 123, 255, 0.3);
    color: rgba(255, 255, 255, 0.78);
}

.equipment-badge--status {
    background: rgba(119, 224, 181, 0.18);
    border-color: rgba(119, 224, 181, 0.35);
    color: rgba(182, 255, 222, 0.92);
}

.equipment-name {
    font-size: 24px;
    font-weight: 600;
    color: var(--white);
}

.equipment-description {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.6;
}

.equipment-specs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 20px;
}

.equipment-spec {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.equipment-spec dt {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.45);
}

.equipment-spec dd {
    margin: 0;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 600;
}

.equipment-footer {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    justify-content: space-between;
}

.equipment-price {
    font-size: 18px;
    font-weight: 600;
    color: rgba(182, 255, 222, 0.9);
}

.equipment-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 14px;
    border: 1px solid rgba(0, 123, 255, 0.4);
    background: rgba(0, 123, 255, 0.2);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.equipment-action:hover,
.equipment-action:focus-visible {
    background: rgba(0, 148, 255, 0.28);
    border-color: rgba(0, 148, 255, 0.5);
    box-shadow: 0 16px 36px rgba(0, 148, 255, 0.35);
    transform: translateY(-1px);
    outline: none;
}

/* Секция Лицензии */
.licenses-section {
    background-color: transparent;
    padding: 40px 40px;
}

.licenses-container {
    max-width: 1400px;
    margin: 0 auto;
}

.licenses-header {
    text-align: center;
    margin-bottom: 60px;
}

.licenses-controls,
.projects-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
}

.control-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.control-select {
    appearance: none;
    padding: 10px 36px 10px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08) url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M10.59.58 6 5.17 1.41.58 0 2l6 6 6-6z' fill='%23ffffff'/%3E%3C/svg%3E") no-repeat right 12px center/12px 8px;
    color: var(--white);
    font-size: 14px;
    line-height: 1.4;
    cursor: pointer;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.control-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    background-color: rgba(0, 123, 255, 0.15);
}

.control-select option {
    color: var(--dark-gray);
}

.licenses-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(320px, 1fr));
    gap: 40px;
    justify-content: center;
}

.license-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(140deg, rgba(17, 30, 53, 0.92), rgba(9, 15, 27, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 32px;
    display: grid;
    grid-template-columns: minmax(220px, 280px) 1fr;
    gap: 32px;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.license-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at -10% -10%, rgba(0, 123, 255, 0.25), transparent 55%);
    opacity: 0;
    transition: opacity 0.45s ease;
    pointer-events: none;
    z-index: 0;
}

.license-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 123, 255, 0.35);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
}

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

.license-thumbnail {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    overflow: hidden;
    z-index: 1;
}

.license-thumbnail img {
    width: 100%;
    height: 100%;
    aspect-ratio: 3 / 4;
    object-fit: contain;
    border-radius: 18px;
    background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.05), rgba(8, 14, 28, 0.9));
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
    transition: transform 0.4s ease;
}

.license-card:hover .license-thumbnail img {
    transform: scale(1.04);
}

.license-caption {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
    padding: 12px 16px;
    background: rgba(9, 16, 30, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    text-align: left;
    line-height: 1.5;
    backdrop-filter: blur(10px);
}

.license-meta {
    display: flex;
    flex-direction: column;
    gap: 18px;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.license-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.license-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    background: rgba(0, 123, 255, 0.14);
    border: 1px solid rgba(0, 123, 255, 0.3);
}

.license-badge--year {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.24);
    color: rgba(255, 255, 255, 0.88);
}

.license-name {
    font-size: 24px;
    font-weight: 600;
    color: var(--white);
}

.license-description {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.license-actions {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.license-preview-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 14px;
    border: 1px solid rgba(0, 123, 255, 0.35);
    background: rgba(0, 123, 255, 0.18);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.license-preview-button:hover,
.license-preview-button:focus-visible {
    background: rgba(0, 148, 255, 0.24);
    border-color: rgba(0, 148, 255, 0.5);
    box-shadow: 0 14px 32px rgba(0, 148, 255, 0.35);
    transform: translateY(-1px);
    outline: none;
}

.license-download {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 0;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.3s ease, border-color 0.3s ease;
}

.license-download:hover,
.license-download:focus-visible {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.6);
    outline: none;
}

/* Секция Проекты */
.projects-section {
    background-color: transparent;
    padding: 40px 40px;
}

.projects-container {
    max-width: 1400px;
    margin: 0 auto;
}

.projects-header {
    text-align: center;
    margin-bottom: 60px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.project-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.project-preview {
    display: block;
    width: 100%;
    background: transparent;
    border: none;
    padding: 0;
    text-align: left;
    cursor: zoom-in;
}

.project-preview:focus-visible {
    outline: 2px solid rgba(0, 123, 255, 0.8);
    outline-offset: 4px;
}

.project-image {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-badges {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-badge {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
}

.project-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.project-name {
    font-size: 22px;
    font-weight: bold;
    color: var(--white);
    margin-bottom: 8px;
}

.project-location {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.project-summary {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.75);
}

/* Модальное окно */
.modal {
    display: none;
    position: fixed;
    z-index: 10001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    padding: 20px;
    background: radial-gradient(circle at 18% 20%, rgba(28, 46, 80, 0.85), rgba(9, 15, 27, 0.92));
    backdrop-filter: blur(18px);
}

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

.modal-content {
    position: relative;
    width: 90%;
    max-width: 520px;
    padding: 44px 40px 48px;
    border-radius: 20px;
    background: linear-gradient(150deg, rgba(24, 39, 68, 0.97), rgba(16, 28, 50, 0.94));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.48);
    animation: slideIn 0.3s ease-out;
    overflow: hidden;
    color: var(--white);
}

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

.close {
    position: absolute;
    top: 18px;
    right: 20px;
    background: transparent;
    border: none;
    padding: 4px;
    font-size: 32px;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    transition: color 0.3s ease, transform 0.3s ease;
    line-height: 1;
}

.close:hover {
    color: var(--white);
    transform: rotate(90deg);
}

.modal-title {
    font-size: 30px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 14px;
    letter-spacing: 0.4px;
}

.modal-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.68);
    margin-bottom: 26px;
    line-height: 1.8;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.form-input,
.form-textarea {
    padding: 14px 18px;
    font-size: 16px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    font-family: inherit;
    background: rgba(7, 14, 28, 0.55);
    color: var(--white);
    backdrop-filter: blur(12px);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: rgba(0, 123, 255, 0.9);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
    background: rgba(10, 23, 46, 0.75);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-hint {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 8px;
}

.form-error {
    font-size: 13px;
    color: #ff8a90;
    margin-top: 6px;
}

.form-error[hidden] {
    display: none;
}

.form-group-hidden {
    position: absolute;
    left: -9999px;
    opacity: 0;
    visibility: hidden;
}

.form-input-hidden {
    pointer-events: none;
}

.form-feedback {
    min-height: 24px;
    font-size: 14px;
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.65);
}

.form-feedback.is-success {
    color: #77e0b5;
}

.form-feedback.is-error {
    color: #ff7b82;
}

.form-submit {
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.95), rgba(0, 170, 255, 0.82));
    color: var(--white);
    border: none;
    padding: 16px 24px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 14px;
    cursor: pointer;
    transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 22px 48px rgba(0, 123, 255, 0.35);
}

.form-submit:hover {
    background: linear-gradient(135deg, rgba(0, 148, 255, 0.98), rgba(0, 196, 255, 0.84));
    box-shadow: 0 26px 56px rgba(0, 148, 255, 0.45);
    transform: translateY(-1px);
}

.form-submit:focus-visible {
    outline: 2px solid rgba(0, 188, 255, 0.8);
    outline-offset: 4px;
}

.form-spinner {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-left-color: transparent;
    display: none;
    animation: spin 0.8s linear infinite;
}

.form-submit.loading {
    pointer-events: none;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.5), rgba(0, 170, 255, 0.45));
    box-shadow: none;
}

.form-submit.loading .form-spinner {
    display: inline-block;
}

.form-submit.loading .form-submit-text {
    opacity: 0.7;
}

/* Аккордеон комментария и тост после отправки */
.form-group-collapsible {
    gap: 12px;
    position: relative;
}

.collapsible-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    background: rgba(7, 14, 28, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px 18px;
    color: rgba(255, 255, 255, 0.78);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.35s ease, border-color 0.35s ease, color 0.35s ease, transform 0.35s ease;
    text-align: left;
}

.collapsible-toggle:hover {
    background: rgba(0, 123, 255, 0.18);
    border-color: rgba(0, 123, 255, 0.45);
    color: var(--white);
}

.collapsible-toggle:focus-visible {
    outline: 2px solid rgba(0, 123, 255, 0.65);
    outline-offset: 3px;
}

.collapsible-toggle-icon {
    position: relative;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(0, 123, 255, 0.22);
    flex-shrink: 0;
    transition: background 0.3s ease, transform 0.35s ease;
}

.collapsible-toggle-icon::before,
.collapsible-toggle-icon::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 2px;
    background: var(--white);
    border-radius: 1px;
    transition: transform 0.35s ease, opacity 0.35s ease;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.collapsible-toggle-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.collapsible-toggle-text {
    flex: 1;
}

.collapsible-panel {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(7, 14, 28, 0.6);
    padding: 0 18px;
    overflow: hidden;
    height: 0;
    opacity: 0;
    display: grid;
    gap: 12px;
    transform: translateY(-8px);
    transition: height 0.4s ease, opacity 0.35s ease, transform 0.4s ease, padding 0.3s ease;
    pointer-events: none;
}

.collapsible-panel.is-open {
    opacity: 1;
    transform: translateY(0);
    padding: 18px 18px 20px;
    pointer-events: auto;
}

.form-group-collapsible.is-open .collapsible-toggle {
    border-color: rgba(0, 123, 255, 0.55);
    background: rgba(0, 123, 255, 0.16);
    color: var(--white);
}

.form-group-collapsible.is-open .collapsible-toggle-icon {
    background: rgba(0, 123, 255, 0.32);
}

.form-group-collapsible.is-open .collapsible-toggle-icon::after {
    transform: translate(-50%, -50%) rotate(90deg) scaleX(0);
    opacity: 0;
}

.toast {
    position: fixed;
    top: 24px;
    right: 24px;
    min-width: 260px;
    max-width: 340px;
    padding: 16px 20px;
    border-radius: 14px;
    background: rgba(12, 22, 42, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    line-height: 1.6;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(16px);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
    z-index: 12000;
    cursor: pointer;
}

.toast-success {
    border-color: rgba(119, 224, 181, 0.45);
}

.toast.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

@media (max-width: 600px) {
    .toast {
        left: 16px;
        right: 16px;
        top: auto;
        bottom: 24px;
        transform: translateY(20px);
    }

    .toast.is-visible {
        transform: translateY(0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    z-index: 11000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.lightbox[aria-hidden="false"] {
    opacity: 1;
    pointer-events: all;
}

.lightbox-content {
    position: relative;
    max-width: 900px;
    width: min(100%, 900px);
    background: rgba(16, 28, 50, 0.95);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
    outline: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.lightbox-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 32px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
    color: var(--primary-blue);
    outline: none;
}

.lightbox-figure {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.lightbox-figure img {
    max-height: 65vh;
    width: auto;
    border-radius: 12px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.lightbox-caption {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
}

.lightbox-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lightbox-nav {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
    font-size: 26px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.lightbox-nav:hover,
.lightbox-nav:focus-visible {
    background: rgba(0, 123, 255, 0.2);
    border-color: rgba(0, 123, 255, 0.4);
    color: var(--white);
    outline: none;
}

.lightbox-title {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* Адаптивность */
@media (max-width: 1200px) {
    .hero-container {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        order: 1;
    }
    
    .hero-content {
        order: 0;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .usp-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }

    .services-section {
        padding: 80px 40px;
    }

    .services-layout {
        grid-template-columns: minmax(0, 260px) 1fr;
        gap: 24px;
    }

    .services-tabs {
        position: static;
        top: auto;
    }

    .services-slider {
        padding: 28px 96px 28px 28px;
    }

    .services-intro {
        padding: 28px;
        gap: 18px;
    }

    .services-panel {
        padding: 28px;
    }
    
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .equipment-section {
        padding: 80px 40px;
    }
    
    .equipment-card {
        padding: 26px;
    }
    
    .equipment-media {
        height: 200px;
    }
    
    .equipment-specs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .licenses-grid {
        grid-template-columns: repeat(2, minmax(280px, 1fr));
        gap: 24px;
    }
    
    .licenses-section {
        padding: 80px 40px;
    }
    
    .license-card {
        grid-template-columns: 1fr;
        padding: 28px;
    }
    
    .license-thumbnail {
        max-width: 360px;
        margin: 0 auto;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .projects-section {
        padding: 80px 40px;
    }
    
    .project-image {
        height: 300px;
    }
    
    .project-badges {
        top: 16px;
        left: 16px;
    }
    
    .project-info {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 15px 0;
    }
    
    .header-container {
        padding: 0 20px;
    }
    
    .main-content {
        padding-top: 90px;
    }
    
    .mobile-action-bar {
        display: flex;
    }

    .contact-info {
        display: none;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .hero {
        padding: 40px 20px;
    }
    
    .hero-container {
        gap: 30px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .usp-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
        margin: 0;
        padding: 0;
        overflow: visible;
    }

    .metric-card--compact {
        padding: 18px;
        gap: 6px;
    }
    
    .metric-card--compact .metric-card__number {
        font-size: 30px;
    }
    
    .metric-card--compact .metric-card__note {
        font-size: 12px;
    }
 
    .services-compact {
        flex-wrap: wrap;
        overflow: visible;
        margin: 0;
        padding: 0;
        gap: 12px;
        justify-content: flex-start;
    }

    .service-compact-item {
        flex: 1 1 calc(50% - 12px);
        font-size: 13px;
        padding: 8px 14px;
        min-width: 150px;
    }

    .services-section {
        padding: 60px 20px;
    }

    .services-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .services-slider {
        padding: 24px 24px 72px;
    }

    .services-slider__glow {
        display: none;
    }

    .services-slider__controls {
        position: static;
        transform: none;
        flex-direction: row;
        justify-content: center;
        gap: 20px;
        margin-top: 18px;
    }

    .services-intro {
        padding: 24px;
        gap: 16px;
    }

    .services-intro__lead {
        font-size: 17px;
    }

    .services-intro__list li {
        font-size: 14px;
        padding-left: 26px;
    }

    .services-tabs {
        flex-direction: row;
        padding: 16px;
        gap: 10px;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .services-tabs::-webkit-scrollbar {
        display: none;
    }

    .services-tab {
        flex: 0 0 auto;
        padding: 12px 16px;
        font-size: 14px;
    }

    .services-panels {
        gap: 20px;
    }

    .services-panel {
        padding: 24px;
    }

    .services-panel__header h3 {
        font-size: 24px;
    }

    .services-highlights li {
        font-size: 14px;
    }

    .services-meta {
        gap: 12px;
    }

    .services-metric {
        min-width: 160px;
        padding: 16px 18px;
    }
 
    .cta-button {
        padding: 16px 40px;
        font-size: 16px;
        align-self: stretch;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .metric-card--hero .metric-card__number {
        font-size: 40px;
    }
    
    .metric-card--hero .metric-card__note {
        font-size: 12px;
    }
    
    .equipment-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .equipment-section {
        padding: 60px 20px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-description {
        font-size: 16px;
    }
    
    .licenses-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .licenses-section {
        padding: 60px 20px;
    }
    
    .equipment-card {
        padding: 22px;
    }
    
    .equipment-media {
        height: 180px;
    }
    
    .equipment-specs {
        grid-template-columns: 1fr;
    }
    
    .licenses-controls,
    .projects-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .control-select {
        width: 100%;
    }
    
    .license-card {
        padding: 22px;
        gap: 20px;
    }
    
    .license-thumbnail {
        max-width: 260px;
        margin: 0 auto;
    }
    
    .license-thumbnail img {
        width: 100%;
        height: auto;
    }
    
    .license-name {
        font-size: 18px;
    }
    
    .license-description {
        font-size: 14px;
    }
    
    .license-preview-button {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .equipment-section,
    .licenses-section,
    .projects-section {
        padding-left: 15px;
        padding-right: 15px;
    }

    .equipment-grid,
    .licenses-grid,
    .projects-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 16px;
        margin: 0 -15px;
        padding: 0 15px 12px;
        scroll-snap-type: x proximity;
    }

    .equipment-grid::-webkit-scrollbar,
    .licenses-grid::-webkit-scrollbar,
    .projects-grid::-webkit-scrollbar {
        display: none;
    }

    .equipment-card,
    .license-card,
    .project-card {
        flex: 0 0 calc(85vw - 30px);
        min-width: 260px;
        scroll-snap-align: start;
    }

    .project-image {
        height: 240px;
    }

    .mobile-action-bar {
        max-width: 440px;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 15px;
    }
 
    .main-content {
        padding-top: 90px;
    }
 
    .mobile-action-bar {
        width: calc(100% - 20px);
        padding: 8px;
    }

    .mobile-action {
        padding: 12px 10px;
        font-size: 14px;
    }

    .logo-img {
        height: 32px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .hero {
        padding: 30px 15px;
    }
    
    .hero-badge {
        font-size: 11px;
        padding: 5px 10px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-description {
        font-size: 14px;
    }
    
    .metric-card--compact {
        padding: 16px;
        align-items: center;
        text-align: center;
    }
    
    .metric-card--compact .metric-card__value {
        justify-content: center;
    }
    
    .metric-card--compact .metric-card__number {
        font-size: 28px;
    }
    
    .metric-card--compact .metric-card__note {
        font-size: 11px;
    }
    
    .metric-card--hero {
        padding: 22px;
    }
    
    .metric-card--hero .metric-card__number {
        font-size: 36px;
    }

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

    .service-compact-item {
        flex: 1 1 100%;
        min-width: 0;
    }
    
    .service-compact-item {
        font-size: 12px;
        padding: 7px 12px;
    }
    
    .services-section {
        padding: 50px 15px;
    }

    .services-layout {
        gap: 16px;
    }

    .services-slider {
        padding: 20px 20px 68px;
    }

    .services-slider__controls {
        gap: 16px;
    }

    .services-slider__control {
        width: 44px;
        height: 44px;
    }

    .services-intro {
        padding: 20px;
        gap: 14px;
    }

    .services-intro__lead {
        font-size: 16px;
    }

    .services-intro__list li {
        font-size: 13px;
        padding-left: 22px;
    }

    .services-tabs {
        padding: 14px;
        gap: 8px;
    }

    .services-tab {
        padding: 10px 14px;
        font-size: 13px;
    }

    .services-panel {
        padding: 20px;
    }

    .services-panel__header h3 {
        font-size: 22px;
    }

    .services-panel__header p {
        font-size: 14px;
    }

    .services-highlights li {
        font-size: 13px;
        padding-left: 24px;
    }

    .services-metric {
        min-width: 140px;
        padding: 12px;
    }

    .services-cta {
        width: 100%;
        justify-content: center;
    }

    .services-link {
        width: 100%;
        text-align: center;
    }
    
    .cta-button {
        padding: 14px 32px;
        font-size: 15px;
        width: 100%;
    }
    
    .metric-card--hero .metric-card__number {
        font-size: 32px;
    }
    
    .metric-card--hero .metric-card__note {
        font-size: 11px;
    }
    
    .equipment-section {
        padding: 50px 15px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-description {
        font-size: 14px;
    }
    
    .equipment-card {
        padding: 18px;
        gap: 18px;
    }
    
    .equipment-media {
        height: 190px;
    }
    
    .equipment-content {
        gap: 16px;
    }
    
    .equipment-name {
        font-size: 18px;
    }
    
    .equipment-price {
        font-size: 16px;
    }
    
    .licenses-section {
        padding: 50px 15px;
    }
    
    .licenses-controls {
        gap: 10px;
    }
    
    .control-label {
        font-size: 12px;
    }
    
    .license-card {
        padding: 18px;
        gap: 16px;
    }
    
    .license-thumbnail {
        max-width: 220px;
        margin: 0 auto;
    }
    
    .license-thumbnail img {
        width: 100%;
        height: auto;
    }
    
    .license-name {
        font-size: 16px;
    }
    
    .license-description {
        font-size: 13px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .project-image {
        height: 250px;
    }
    
    .project-badges {
        top: 12px;
        left: 12px;
        gap: 6px;
    }
    
    .project-badge {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    .project-info {
        padding: 16px;
    }
    
    .project-name {
        font-size: 18px;
    }
    
    .project-location {
        font-size: 13px;
    }
    
    .project-summary {
        font-size: 13px;
    }
}