/* CSS Variables - Design System */
        :root {
            --color-primary: #1B365D;
            --color-primary-600: #162D4D;
            --color-primary-700: #0F213A;
            --color-secondary: #16A1E0;
            --color-accent: #C9992A;
            --color-accent-700: #B8881F;
            --color-bg: #FFFFFF;
            --color-surface: #F6F8FA;
            --color-border: #E3E8EF;
            --color-text: #212529;
            --color-text-muted: #6C757D;
            --color-success: #2E7D32;
            --color-warning: #B26A00;
            --color-danger: #C62828;
            --color-info: #0B72B9;
            
            --font-family: "Inter","Roboto","Segoe UI",system-ui,-apple-system,sans-serif;
            --h1-size: clamp(32px, 4vw, 48px);
            --h2-size: clamp(28px, 3vw, 36px);
            --h3-size: clamp(22px, 2.2vw, 28px);
            --h4-size: clamp(18px, 1.8vw, 22px);
            --body-l: 18px;
            --body-m: 16px;
            --small: 14px;
            --caption: 12px;
            
            --radius-sm: 8px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 10px rgba(14,30,37,0.06);
            --shadow-md: 0 4px 24px rgba(14,30,37,0.08);
            --container-max: 1200px;
            --container-wide: 1440px;
            --section-space-d: 96px;
            --section-space-t: 72px;
            --section-space-m: 56px;
            
            --ease: ease;
            --ease-emph: cubic-bezier(0.2,0.8,0.2,1);
            --duration: 180ms;
        }

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

        body {
            font-family: var(--font-family);
            line-height: 1.6;
            color: var(--color-text);
            background: var(--color-bg);
            scroll-behavior: smooth;
            overflow-x: hidden;
        }

        body.modal-open {
            overflow: hidden;
        }

        /* Header */
        .header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 4px 18px rgba(0,0,0,0.04);
        }

        .header__container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .header__logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            text-decoration: none;
            white-space: nowrap;
        }

        .header__logo svg {
            height: 32px;
            width: auto;
            filter: drop-shadow(0 0 4px rgba(0,0,0,0.1));
        }

        .header__nav {
            display: flex;
            gap: 32px;
        }

        .header__nav a {
            color: var(--color-text);
            text-decoration: none;
            font-weight: 500;
            transition: color var(--duration) var(--ease);
            position: relative;
        }

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

        .header__nav a::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-primary);
            transition: width var(--duration) var(--ease);
        }

        .header__nav a:hover::after {
            width: 100%;
        }

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

        .burger {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            background: #fff;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            position: relative;
            padding: 0;
            vertical-align: middle;
        }

        .burger__icon {
            width: 18px;
            height: 18px;
            display: block;
            color: var(--color-text);
            pointer-events: none;
        }

        .burger::before, .burger::after { display: none; content: none; }

        .mobile-nav {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 12px 24px rgba(0,0,0,0.06);
            padding: 16px;
            z-index: 90;
        }

        .mobile-nav.open { display: block; }

        .mobile-nav a {
            display: block;
            padding: 12px 0;
            color: var(--color-text);
            font-weight: 600;
            text-decoration: none;
        }

        .mobile-nav a + a {
            border-top: 1px solid var(--color-border);
        }

        .mobile-nav__cta {
            display: block;
            margin-top: 10px;
            background: var(--color-accent);
            color: var(--color-primary-700);
            text-align: center;
            padding: 12px;
            border-radius: var(--radius-md);
            font-weight: 700;
            text-decoration: none;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .header__phone {
            color: var(--color-text);
            font-weight: 700;
            text-decoration: none;
            white-space: nowrap;
            transition: color var(--duration) var(--ease);
        }

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

        .header__cta {
            background: var(--color-accent);
            color: var(--color-primary-700);
            padding: 12px 18px;
            border-radius: var(--radius-md);
            text-decoration: none;
            font-weight: 700;
            box-shadow: 0 10px 24px rgba(201,153,42,0.24);
            transition: all var(--duration) var(--ease);
            white-space: nowrap;
        }

        .header__cta:hover {
            background: var(--color-accent-700);
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(201,153,42,0.32);
            color: var(--color-primary-700);
        }

        /* Hero Section */
        .hero {
            background:
                linear-gradient(135deg, rgba(12,26,55,0.97) 0%, rgba(12,26,55,0.82) 30%, rgba(12,26,55,0.5) 60%, rgba(12,26,55,0.18) 100%),
                url('photo/optimized/hero-voznesenskii.jpg?v=20251209') center/cover no-repeat;
            background-position: 60% 75%;
            background-size: cover;
            color: var(--color-bg);
            padding: calc(var(--section-space-d) + 40px) 0 var(--section-space-d);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 22% 30%, rgba(22,161,224,0.26) 0%, transparent 36%), radial-gradient(circle at 78% 70%, rgba(201,153,42,0.2) 0%, transparent 46%);
            opacity: 0.8;
            z-index: 1;
        }

        @media (max-width: 968px) {
            .hero {
                background-position: center;
            }
        }

        .hero__container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero__content h1 {
            font-size: var(--h1-size);
            font-weight: 700;
            line-height: 1.15;
            margin-bottom: 16px;
        }

        .hero__subtitle {
            font-size: var(--body-l);
            opacity: 0.9;
            margin-bottom: 32px;
            max-width: 480px;
        }

        .hero__cta {
            display: flex;
            gap: 16px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--color-accent);
            color: var(--color-text);
            border: none;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--duration) var(--ease);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            background: var(--color-accent-700);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-bg);
            border: 2px solid rgba(255, 255, 255, 0.3);
            padding: 12px 26px;
            border-radius: var(--radius-md);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--duration) var(--ease);
            text-decoration: none;
        }

        .btn-secondary:hover {
            border-color: var(--color-accent);
            background: rgba(255, 176, 0, 0.1);
        }

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

        .hero__trust li {
            font-size: var(--body-m);
            display: flex;
            align-items: flex-start;
            gap: 12px;
            opacity: 0.95;
            color: var(--color-bg);
        }

        .hero__trust li::before {
            content: '';
            width: 20px;
            height: 20px;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23C9992A"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/></svg>') no-repeat center/contain;
            flex-shrink: 0;
        }

        /* Services Section */
        .services {
            background: var(--color-surface);
            padding: var(--section-space-d) 0;
        }

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

        .services__header {
            text-align: center;
            margin-bottom: 64px;
        }

        .services__header h2 {
            font-size: var(--h2-size);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .services__header p {
            color: var(--color-text-muted);
            max-width: 740px;
            margin: 0 auto;
            font-size: var(--body-m);
        }

        .services__grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
            gap: 32px;
        }

        .service-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            transition: all var(--duration) var(--ease);
            border: 1px solid var(--color-border);
        }

        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }

        .service-card__icon {
            width: 48px;
            height: 48px;
            background: var(--color-primary);
            border-radius: var(--radius-md);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        .service-card__icon svg {
            width: 24px;
            height: 24px;
            fill: none;
            stroke: var(--color-bg);
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .service-card__icon svg * {
            fill: none;
            stroke: inherit;
            stroke-width: inherit;
            stroke-linecap: inherit;
            stroke-linejoin: inherit;
        }
        .service-card__icon img {
            width: 24px;
            height: 24px;
            display: block;
        }
        .service-card__icon .icon-sm {
            width: 20px;
            height: 20px;
        }
        .service-card__icon svg * {
            fill: none;
            stroke: inherit;
            stroke-width: inherit;
            stroke-linecap: inherit;
            stroke-linejoin: inherit;
        }

        .service-card h3 {
            font-size: var(--h4-size);
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .service-card__list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .service-card__list li {
            font-size: var(--body-m);
            color: var(--color-text);
            padding: 8px 0;
            position: relative;
            padding-left: 20px;
        }

        .service-card__list li::before {
            content: '•';
            color: var(--color-primary);
            position: absolute;
            left: 0;
            font-weight: 700;
        }

        /* Projects Section */
        .projects {
            background: var(--color-bg);
            padding: var(--section-space-d) 0;
        }

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

        .projects__header {
            text-align: center;
            margin-bottom: 48px;
        }

        .projects__header h2 {
            font-size: var(--h2-size);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
        }

        .projects__header p {
            color: var(--color-text-muted);
            max-width: 760px;
            margin: 0 auto;
            font-size: var(--body-m);
        }

        .projects__grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        @media (min-width: 1100px) {
            .projects__grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .project-card {
            background: var(--color-bg);
            border-radius: 18px;
            border: 1px solid var(--color-border);
            box-shadow: 0 10px 24px rgba(14,30,37,0.08);
            overflow: hidden;
            transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
            display: flex;
            flex-direction: column;
        }

        .project-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 18px 34px rgba(14,30,37,0.12);
        }

        .project-card__image {
            position: relative;
            overflow: hidden;
            height: 240px;
            margin-bottom: 12px;
        }

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

        .project-card__nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(0,0,0,0.45);
            color: #fff;
            border: none;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0.9;
            font-size: 18px;
        }

        .project-card__nav--prev {
            left: 10px;
        }

        .project-card__nav--next {
            right: 10px;
        }

        .project-card__tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-primary);
            color: var(--color-bg);
            padding: 8px 12px;
            border-radius: var(--radius-pill);
            font-size: var(--caption);
            font-weight: 700;
            box-shadow: var(--shadow-sm);
        }

        .project-card__body {
            padding: 16px 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex: 1;
        }

        .project-card h3 {
            font-size: var(--h4-size);
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.3;
            min-height: 44px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .project-card__stage {
            display: inline-block;
            font-size: var(--caption);
            font-weight: 700;
            color: var(--color-primary);
        }

        .project-card__description {
            font-size: var(--body-m);
            color: var(--color-text-muted);
            line-height: 1.5;
            min-height: 72px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .project-card__functions {
            font-size: 13px;
            color: var(--color-text);
            background: #f4f7ff;
            border: 1px solid #e0e8ff;
            border-radius: 12px;
            padding: 12px 14px;
            line-height: 1.45;
        }

        .project-card__meta {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            padding: 6px 0 2px;
        }

        .project-card__meta-item {
            display: flex;
            align-items: center;
            flex-direction: column;
            gap: 6px;
            font-size: var(--small);
            color: var(--color-text-muted);
            text-align: center;
        }

        .project-card__meta-item svg {
            width: 18px;
            height: 18px;
            fill: var(--color-primary);
            flex-shrink: 0;
        }

        .project-card__meta-label {
            display: block;
            color: var(--color-text-muted);
            line-height: 1.2;
        }

        .project-card__meta-value {
            display: block;
            color: var(--color-text);
            font-weight: 700;
            line-height: 1.25;
        }

        /* About Section */
        .about {
            background: var(--color-surface);
            padding: var(--section-space-d) 0;
        }

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

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

        .about__title {
            font-size: var(--h2-size);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .about__text p {
            font-size: var(--body-l);
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .about__highlights {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
            display: grid;
            gap: 10px;
        }

        .about__highlights li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--color-text);
        }

        .about__highlights li::before {
            content: '';
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
        }

        .about__slider {
            position: relative;
            height: 380px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            background: var(--color-border);
        }

        .about__slide {
            position: absolute;
            inset: 0;
            opacity: 0;
            transition: opacity 0.8s var(--ease);
        }

        .about__slide.active {
            opacity: 1;
        }

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

        .about__dots {
            position: absolute;
            bottom: 14px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 8px;
        }

        .about__dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.6);
            border: 1px solid rgba(0, 0, 0, 0.1);
            cursor: pointer;
            transition: all var(--duration) var(--ease);
        }

        .about__dot.active {
            background: var(--color-accent);
        }

        /* Apply Section */
        .apply {
            background: var(--color-bg);
            padding: var(--section-space-d) 0;
        }

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

        .apply__card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 32px;
            width: 100%;
            overflow: hidden;
        }

        .apply__header {
            margin-bottom: 24px;
        }

        .apply__header h2 {
            font-size: var(--h2-size);
            font-weight: 700;
            margin-bottom: 8px;
        }

        .apply__header p {
            color: var(--color-text-muted);
        }

        .apply__grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

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

        .apply__field label {
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .apply__field input,
        .apply__field textarea {
            padding: 14px 16px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: var(--body-m);
            transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
        }

        .apply__field input:focus,
        .apply__field textarea:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(27, 54, 93, 0.1);
        }

        .apply__field textarea {
            min-height: 120px;
            resize: vertical;
        }

        .apply__footer {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 16px;
            margin-top: 12px;
        }

        .apply__status {
            min-height: 18px;
            font-size: var(--small);
            color: var(--color-text-muted);
        }

        .apply__status--success { color: var(--color-success); }
        .apply__status--error { color: var(--color-danger); }

        .apply__hint {
            margin-top: 6px;
            font-size: var(--small);
            color: var(--color-text-muted);
        }

        .apply__modal {
            position: fixed;
            inset: 0;
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 200;
        }

        .apply__modal.open { display: flex; }

        .apply__modal-overlay {
            position: absolute;
            inset: 0;
            background: rgba(12, 26, 55, 0.35);
            backdrop-filter: blur(2px);
        }

        .apply__modal-card {
            position: relative;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 24px 24px 20px;
            max-width: 360px;
            width: min(90vw, 420px);
            text-align: center;
            border: 1px solid var(--color-border);
            z-index: 1;
        }

        .apply__modal-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            margin: 0 auto 12px;
            display: grid;
            place-items: center;
        }

        .apply__modal-icon svg {
            width: 26px;
            height: 26px;
        }

        .apply__modal-icon--success {
            background: rgba(46, 125, 50, 0.12);
            color: var(--color-success);
        }

        .apply__modal-icon--error {
            background: rgba(198, 40, 40, 0.12);
            color: var(--color-danger);
        }

        .apply__modal-title {
            font-size: var(--h4-size);
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .apply__modal-text {
            color: var(--color-text-muted);
            margin-bottom: 16px;
            font-size: var(--body-m);
        }

        .apply__modal-close {
            background: var(--color-primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-md);
            padding: 12px 18px;
            font-weight: 700;
            cursor: pointer;
            width: 100%;
            transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
        }

        .apply__modal-close:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .apply__consent {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: var(--small);
            color: var(--color-text-muted);
            max-width: 420px;
        }

        .apply__consent input[type="checkbox"] {
            margin-top: 0;
        }

        .apply__consent a {
            color: var(--color-primary);
            text-decoration: underline;
        }

        .apply__file-row {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .apply__file-remove {
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-muted);
            padding: 8px 12px;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--duration) var(--ease);
        }

        .apply__file-remove:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }

        .apply__submit {
            background: var(--color-primary);
            color: var(--color-bg);
            border: none;
            padding: 14px 24px;
            border-radius: var(--radius-md);
            font-weight: 700;
            cursor: pointer;
            transition: all var(--duration) var(--ease);
        }

        .apply__submit:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            box-shadow: none;
            transform: none;
        }

        .apply__submit:not(:disabled):hover {
            background: var(--color-primary-600);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        /* Contacts Section */
        .contacts {
            background: var(--color-surface);
            padding: var(--section-space-d) 0;
        }

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

        .contacts__header {
            text-align: center;
            margin-bottom: 32px;
        }

        .contacts__header h2 {
            font-size: var(--h2-size);
            font-weight: 700;
            margin-bottom: 8px;
        }

        .contacts__header p {
            color: var(--color-text-muted);
        }

        .contacts__grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .contacts__card {
            background: var(--color-bg);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }

        .contacts__card h3 {
            font-size: var(--h3-size);
            font-weight: 700;
            margin-bottom: 12px;
        }

        .contacts__item {
            display: flex;
            gap: 14px;
            margin-bottom: 14px;
            align-items: center;
        }

        .contacts__item svg {
            width: 22px;
            height: 22px;
            fill: var(--color-accent);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .contacts__item div {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .contacts__item div strong {
            color: var(--color-text);
            display: block;
            line-height: 1.3;
        }

        .contacts__item div span {
            color: var(--color-text-muted);
            font-size: var(--small);
            line-height: 1.4;
        }

        .contacts__cta { display: none; }

        /* Footer */
        .footer {
            background: #0b2342;
            color: var(--color-bg);
            padding: var(--section-space-t) 0 var(--section-space-m);
        }

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

        .footer__content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer__section h3 {
            font-size: var(--h4-size);
            font-weight: 600;
            margin-bottom: 24px;
            color: var(--color-accent);
        }

        .footer__section p,
        .footer__section li {
            font-size: var(--body-m);
            line-height: 1.6;
            opacity: 0.9;
            margin-bottom: 12px;
        }

        .footer__section ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer__section a {
            color: var(--color-bg);
            text-decoration: none;
            transition: color var(--duration) var(--ease);
        }

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

        .footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            text-align: center;
            font-size: var(--small);
            opacity: 0.7;
        }

        .footer__bottom a {
            color: var(--color-bg);
            text-decoration: underline;
            font-weight: 600;
        }

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

        .footer__contacts-item {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .footer__contacts-item svg {
            width: 20px;
            height: 20px;
            fill: var(--color-accent);
            flex-shrink: 0;
        }

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

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

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

        .animate-on-scroll {
            opacity: 0;
            animation-duration: 0.5s;
            animation-timing-function: ease-out;
            animation-fill-mode: both;
        }

        .animate-on-scroll.animate {
            opacity: 1;
        }

        .fade-in-up.animate {
            animation-name: fadeInUp;
        }

        .fade-in-left.animate {
            animation-name: fadeInLeft;
        }

        .fade-in-right.animate {
            animation-name: fadeInRight;
        }

        /* Enhanced hover effects */
        .service-card,
        .project-card {
            transform: translateY(0);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .service-card:hover,
        .project-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(14,30,37,0.12);
        }

        /* Responsive Design */
        @media (max-width: 968px) {
            .hero__container {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }
            
            .hero::before {
                width: 100%;
                opacity: 0.08;
            }
            
            .hero__cta {
                justify-content: center;
            }

            .header__container {
                gap: 12px;
            }

            .header__nav {
                display: none;
            }

            .header__actions {
                margin-left: auto;
                gap: 12px;
                align-items: center;
                flex-wrap: nowrap;
            }

            .header__cta {
                display: none;
            }

            .header__phone {
                font-size: 14px;
            }

            .header__logo {
                font-size: 18px;
            }

            .burger {
                display: inline-flex;
            }
        }

        @media (max-width: 768px) {
            .services__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            
            .service-card {
                padding: 24px;
            }

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

            .about__slider {
                height: 320px;
            }

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

            .apply__card {
                padding: 24px;
            }

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

        @media (max-width: 640px) {
            .hero {
                padding: calc(var(--section-space-m) + 20px) 0 var(--section-space-m);
            }
            
            .hero__cta {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
            
            .btn-primary,
            .btn-secondary {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
            
            .hero__trust {
                text-align: left;
                max-width: 320px;
                margin: 0 auto;
            }

            .header__actions {
                gap: 8px;
                align-items: center;
                flex-wrap: nowrap;
            }

            .header__logo {
                font-size: 17px;
                gap: 10px;
            }

            .header__cta {
                padding: 8px 10px;
                font-size: 12px;
            }

            .header__phone {
                display: none;
            }

            .header__container {
                padding: 0 12px;
            }

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

            .service-card {
                padding: 20px;
                display: grid;
                grid-template-columns: 48px 1fr;
                gap: 12px;
            }

            .service-card__icon {
                width: 44px;
                height: 44px;
                margin-bottom: 0;
                grid-row: 1 / 2;
            }

            .service-card h3 {
                margin-bottom: 8px;
                align-self: center;
            }

            .service-card__list {
                grid-column: 1 / -1;
                padding-left: 4px;
            }

            .about__slider {
                height: 260px;
            }

            .project-card__body {
                padding: 0 16px 16px;
            }

            .contacts__card {
                padding: 20px;
            }

            .header__actions {
                width: auto;
                justify-content: flex-end;
                flex-wrap: nowrap;
                gap: 8px;
            }

            .header__cta {
                width: auto;
                text-align: center;
            }
        }

        @media (max-width: 640px) {
            .header__container {
                height: 60px;
            }

            .header__logo svg {
                height: 28px;
            }

            .burger {
                width: 34px;
                height: 34px;
            }

            .mobile-nav {
                top: 60px;
            }
        }

        @media (max-width: 480px) {
            .apply__card {
                padding: 20px;
            }

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

            .apply__field input,
            .apply__field textarea {
                width: 100%;
            }

            .apply__footer {
                width: 100%;
            }
        }