:root {
    --graphite: #1f2328;
    --graphite-2: #292e34;
    --orange: #ff6a00;
    --orange-dark: #d95700;
    --steel: #7b838c;
    --light: #f1f2f3;
    --line: #d9dde1;
    --white: #fff;
    --max: 1240px;
    --wheel-blue: #1e3e8a;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    margin: 0;
    color: var(--graphite);
    background: var(--white);
    font-family: Inter, Arial, sans-serif;
    line-height: 1.55;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 999; background: var(--orange); color: white; padding: 10px 14px; }
.skip-link:focus { top: 12px; }

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    transition: .3s ease;
    border-bottom: 1px solid rgba(255,255,255,.14);
}
.site-header.scrolled { background: rgba(31,35,40,.96); backdrop-filter: blur(16px); box-shadow: 0 12px 35px rgba(0,0,0,.15); }
.header-inner { height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand-logo { width: auto; height: 34px; max-width: min(180px, 42vw); object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 28px; color: white; font-size: 13px; font-weight: 600; }
.site-nav > a:not(.nav-cta) { position: relative; padding: 10px 0; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: 4px; width: 0; height: 2px; background: var(--orange); transition: .25s; }
.site-nav > a:hover::after,
.site-nav > a.active::after {width: 100%; }
.nav-cta { border: 1px solid rgba(255,255,255,.48); padding: 12px 18px; transition: .25s; }
.nav-cta:hover { border-color: var(--orange); background: var(--orange); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 9px; }
.menu-toggle span { display: block; height: 2px; background: white; margin: 6px 0; transition: .25s; }

.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    opacity: 0;
    visibility: hidden;
    transition: .3s;
    z-index: 99;
}
.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.hero { min-height: 850px; height: 100vh; max-height: 980px; position: relative; color: white; background: var(--graphite); display: flex; flex-direction: column; justify-content: center; overflow: hidden; padding-bottom: 56px; }
.hero-media { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(22,25,29,.96) 0%, rgba(22,25,29,.82) 42%, rgba(22,25,29,.22) 100%), linear-gradient(0deg, rgba(22,25,29,.62), transparent 42%), url('assets/hero.jpg') center/cover no-repeat; transform: scale(1.02); }
.hero-grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg,#000,transparent 78%); }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0,1.2fr) minmax(330px,.55fr); gap: 80px; align-items: end; padding: 100px 0 32px; width: 100%; }
.hero-content, .hero-panel { min-width: 0; }
.hero-content {padding-left: 40px;}
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 11px; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; margin: 0 0 26px; }
.eyebrow span { width: 38px; height: 3px; background: var(--orange); display: inline-block; }
.eyebrow.dark { color: var(--steel); }
.hero h1, h2 { font-family: Montserrat, Arial, sans-serif; text-transform: uppercase; letter-spacing: -.045em; }
.hero h1 { font-size: clamp(48px, 6.2vw, 96px); line-height: 1.02; margin: 0; font-weight: 800; max-width: 900px; }
.hero h1 em, .advantages h2 em { color: var(--orange); font-style: normal; }
.hero-lead { max-width: 650px; font-size: 18px; color: rgba(255,255,255,.72); margin: 34px 0 0; }
.hero-services { list-style: none; margin: 30px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; max-width: 520px; }
.hero-services li { font-size: 15px; color: rgba(255,255,255,.78); padding-left: 22px; position: relative; }
.hero-services li::before { content: " "; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; background: var(--orange); }
.hero-values { display: inline-block; margin: 28px 0 0; padding: 12px 18px; border: 1px solid rgba(255,106,0,.55); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.82); }
.hero-values strong { color: var(--orange); }
.hero-actions { display: flex; gap: 14px; margin-top: 38px; flex-wrap: wrap; position: relative; z-index: 4; }
.hero-actions .button { background: white; color: var(--graphite); border-color: white; }
.hero-actions .button:hover { background: var(--orange); color: white; border-color: var(--orange); transform: translateY(-2px); }
.button { min-height: 54px; padding: 15px 24px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; border: 1px solid transparent; font-weight: 700; font-size: 13px; transition: .25s; }
.button-primary { color: white; background: var(--orange); border-color: var(--orange); }
.button-primary:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-2px); }
.button-ghost { color: white; border-color: rgba(255,255,255,.45); }
.button-ghost:hover { border-color: white; background: rgba(255,255,255,.08); }
.hero-panel { align-self: center; margin-top: 80px; padding: 28px; background: rgba(27,31,36,.76); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(10px); }
.hero-panel-label { font-size: 10px; color: rgba(255,255,255,.45); text-transform: uppercase; letter-spacing: .16em; }
.hero-location { margin: 8px 0 25px; font-family: Montserrat, Arial, sans-serif; font-weight: 700; font-size: 18px; display: flex; align-items: center; gap: 10px; }
.location-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 6px rgba(255,106,0,.16); }
.stats { margin: 0; display: grid; grid-template-columns: 1fr 1fr; }
.stats div { padding: 20px 14px; border-top: 1px solid rgba(255,255,255,.14); }
.stats div:nth-child(odd) { padding-left: 0; border-right: 1px solid rgba(255,255,255,.14); }
.stats dt { font-family: Montserrat, Arial, sans-serif; font-size: 30px; font-weight: 800; line-height: 1; }
.stats dd { margin: 8px 0 0; font-size: 11px; color: rgba(255,255,255,.55); line-height: 1.35; }
.hero-bottom { position: absolute; z-index: 3; inset: auto 0 0; }
.hero-bottom-inner { min-height: 56px; display: flex; gap: 1px; align-items: stretch; }
.hero-tag {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px 10px;
    background: white;
    color: var(--graphite);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    transition: background .25s ease, color .25s ease;
}
.hero-tag:hover { background: var(--orange); color: white; }

.section { padding: 120px 0; }
.intro { background: white; }
.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
h2 { font-size: clamp(32px, 4.5vw, 64px); line-height: 1.08; margin: 0; font-weight: 800; }
.intro-copy { border-left: 1px solid var(--line); padding-left: 54px; }
.intro-copy .lead { font-size: 25px; line-height: 1.45; font-weight: 600; margin-top: 0; }
.intro-copy p:last-child { color: #656c74; max-width: 700px; }
.intro-copy .lead strong { color: var(--orange); }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 32px 0; }
.about-stats div { background: white; padding: 20px 18px; }
.about-stats strong { display: block; font-family: Montserrat, Arial, sans-serif; font-size: 24px; font-weight: 800; color: var(--graphite); line-height: 1; }
.about-stats span { display: block; margin-top: 8px; font-size: 12px; color: #727981; line-height: 1.35; }
.about-locations { margin: 28px 0; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-locations p { margin: 0 0 8px; font-size: 14px; color: #656c74; }
.about-locations p:last-child { margin-bottom: 0; }
.about-locations strong { color: var(--graphite); }
.about-mission h3 { font-family: Montserrat, Arial, sans-serif; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 10px; color: var(--orange); }
.about-mission p { margin: 0 0 22px; color: #656c74; font-size: 14px; max-width: 700px; }
.about-mission p:last-child { margin-bottom: 0; }

.services { background: var(--light); }
.section-top { display: grid; grid-template-columns: 1.35fr .65fr; gap: 80px; align-items: end; margin-bottom: 64px; }
.section-top > div, .section-top > p, .intro-grid > * { min-width: 0; }
.section-top > p { color: #697079; max-width: 420px; margin: 0 0 8px; }
.service-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: #d4d8dc; border: 1px solid #d4d8dc; }
.service-card { min-height: 300px; background: white; padding: 28px; position: relative; display: flex; flex-direction: column; transition: background .3s, color .3s, transform .3s, box-shadow .3s; }
.service-card:hover { z-index: 2; transform: translateY(-5px); box-shadow: 0 20px 40px rgba(20,30,40,.12); background: var(--orange); color: white; }
.service-card:hover .service-number { color: rgba(255,255,255,.65); }
.service-card:hover svg { stroke: white; }
.service-card:hover h3 { color: white; }
.service-card:hover p { color: rgba(255,255,255,.82); }
.service-card.accent:hover h3 { color: white; }
.service-card.accent { background: white; color: inherit; }
.service-card.accent:hover { background: var(--orange); color: white; }
.service-number { position: absolute; right: 28px; top: 24px; font-size: 11px; color: #a0a6ad; }
.service-card.accent .service-number { color: #a0a6ad; }
.service-card.accent:hover .service-number { color: rgba(255,255,255,.65); }
.service-card svg { width: 44px; height: 44px; margin: 36px 0 24px; fill: none; stroke: var(--orange); stroke-width: 1.7; }
.service-card.accent svg { stroke: var(--orange); }
.service-card.accent:hover svg { stroke: white; }
.service-card h3 { font-family: Montserrat, Arial, sans-serif; font-size: 15px; line-height: 1.3; text-transform: uppercase; margin: 0 0 12px; word-wrap: break-word; overflow-wrap: break-word; hyphens: auto; }
.service-card p { color: #727981; font-size: 14px; margin: 0 0 26px; }
.service-card.accent p { color: #727981; }
.service-card.accent:hover p { color: rgba(255,255,255,.82); }
.service-card a { margin-top: auto; font-size: 12px; font-weight: 700; display: flex; justify-content: space-between; border-top: 1px solid #e2e5e8; padding-top: 17px; }
.service-card.accent a { border-color: rgba(255,255,255,.36); }

.production { min-height: 760px; display: grid; grid-template-columns: 1fr 1fr; background: var(--graphite); color: white; }
.production-slider { min-height: 760px; position: relative; overflow: hidden; }
.slide { position: absolute; inset: 0; background-size: cover; background-position: center; background-repeat: no-repeat; opacity: 0; transition: opacity 1s ease-in-out; z-index: 1; }
.slide.active { opacity: 1; z-index: 2; }
.slide-1 { background: linear-gradient(rgba(31,35,40,.25)), url('assets/garag1.jpg') 85% center/cover no-repeat; }
.slide-2 { background: linear-gradient(rgba(31,35,40,.25)), url('assets/garag2.jpg') 85% center/cover no-repeat; }
.slider-indicator { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 10; }
.indicator-dot { width: 40px; height: 4px; background: rgba(255,255,255,0.3); border-radius: 2px; cursor: pointer; transition: all 0.3s ease; }
.indicator-dot:hover { background: rgba(255,255,255,0.6); }
.indicator-dot.active { background: var(--orange); width: 60px; }
.production-content { display: flex; align-items: center; background: linear-gradient(135deg, #252a30, #191c20); position: relative; overflow: hidden; }
.production-content::after { content: "G"; position: absolute; right: -70px; bottom: -190px; font: 800 480px/1 Montserrat,Arial,sans-serif; color: rgba(255,255,255,.025); }
.production-inner { padding: 80px clamp(48px, 7vw, 120px); position: relative; z-index: 1; }
.production-inner h2 { font-size: clamp(36px,4.2vw,60px); }
.production-inner > p:not(.eyebrow) { color: rgba(255,255,255,.62); max-width: 620px; margin: 24px 0 36px; }
.equipment-list { list-style: none; padding: 0; margin: 0 0 35px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.equipment-list li { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.14); font-size: 13px; display: flex; align-items: center; gap: 13px; }
.equipment-list span { color: var(--orange); font-size: 10px; font-weight: 700; }
.text-link { display: inline-flex; gap: 22px; align-items: center; color: white; font-weight: 700; font-size: 13px; border-bottom: 1px solid var(--orange); padding-bottom: 9px; }

.workflow { background: white; }
.workflow-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5,1fr); border-top: 1px solid var(--line); }
.workflow-grid li { padding: 34px 24px 0; border-left: 1px solid var(--line); min-height: 280px; }
.workflow-grid li:first-child { border-left: 0; padding-left: 0; }
.workflow-grid span { color: var(--orange); font-size: 12px; font-weight: 700; }
.workflow-grid h3 { font-family: Montserrat,Arial,sans-serif; text-transform: uppercase; font-size: 16px; margin: 28px 0 14px; line-height: 1.25; word-wrap: break-word; overflow-wrap: break-word; }
.workflow-grid p { font-size: 13px; color: #727981; margin: 0; }

.advantages { background: var(--graphite); color: white; padding: 120px 0; }
.advantages-heading { margin-bottom: 64px; max-width: 700px; }
.advantages-heading h2 { font-size: clamp(38px,4.5vw,64px); }
.advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.12); }
.advantage-grid article { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 28px 24px; background: var(--graphite-2); }
.advantage-grid > article > span { color: var(--orange); font-size: 11px; font-weight: 700; }
.advantage-grid h3 { margin: 0 0 9px; font-family: Montserrat,Arial,sans-serif; text-transform: uppercase; font-size: 15px; line-height: 1.25; word-wrap: break-word; overflow-wrap: break-word; }
.advantage-grid p { margin: 0; color: rgba(255,255,255,.55); font-size: 13px; line-height: 1.45; }

.partners { background: white; }
.partners-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.partner-card { display: flex; align-items: center; gap: 18px; background: white; padding: 28px 24px; min-height: 120px; transition: .3s; overflow: hidden; }
.partner-card:hover { z-index: 2; transform: translateY(-3px); box-shadow: 0 16px 36px rgba(20,30,40,.1); }
.partner-card--brand { flex-direction: column; align-items: flex-start; justify-content: center; gap: 12px; }
.partner-logo { flex-shrink: 0; object-fit: contain; }
.partner-logo--icon { width: 52px; height: 52px; }
.partner-logo--wide { width: auto; max-width: 100%; height: auto; max-height: 64px; }
.partner-copy { min-width: 0; flex: 1; }
.partner-card h3 { margin: 0 0 6px; font-family: Montserrat, Arial, sans-serif; font-size: 14px; font-weight: 700; text-transform: uppercase; line-height: 1.25; word-wrap: break-word; overflow-wrap: break-word; }
.partner-card p { margin: 0; font-size: 12px; color: #727981; line-height: 1.4; }

.footer { background: #111316; color: white; padding: 78px 0 24px; }
.footer-main { display: grid; grid-template-columns: minmax(0, .45fr) minmax(0, 1fr); gap: 80px; align-items: start; padding-bottom: 55px; }
.footer-logo-link { display: inline-flex; }
.footer-logo { width: auto; height: 42px; max-width: 220px; object-fit: contain; }
.footer-contacts h2 { font-size: clamp(28px, 3.5vw, 48px); line-height: 1.1; margin: 0 0 36px; }
.contacts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.contact-block { min-width: 0; }
.contact-block h3 { margin: 0 0 6px; font-family: Montserrat, Arial, sans-serif; font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: -.02em; }
.contact-label { margin: 0 0 12px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--orange); }
.contact-block p { margin: 0 0 10px; font-size: 14px; line-height: 1.55; color: rgba(255,255,255,.62); word-wrap: break-word; overflow-wrap: break-word; }
.contact-block a { display: block; margin-top: 8px; font-size: 15px; font-weight: 700; color: white; transition: .25s; word-wrap: break-word; overflow-wrap: break-word; }
.contact-block a:hover { color: var(--orange); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: rgba(255,255,255,.34); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ========================================== */
/* СТИЛИ ДЛЯ КОЛЕСА КОМПЕТЕНЦИЙ */
/* ========================================== */
.competencies-section { background: #ffffff; }
.wheel-layout { display: flex; align-items: center; justify-content: center; gap: 60px; min-height: 550px; position: relative; }
.wheel-wrapper { flex-shrink: 0; width: 460px; height: 460px; position: relative; opacity: 0; transform: scale(0.7) rotate(-30deg); transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 1s ease; }
.wheel-wrapper.visible { opacity: 1; transform: scale(1) rotate(0deg); }
.wheel-wrapper.shrunk { transform: scale(0.82) translateX(60px); }
.wheel-svg { width: 100%; height: 100%; filter: drop-shadow(0 10px 30px rgba(0,0,0,0.15)); }
.wheel-segment { cursor: pointer; transition: opacity 0.3s ease, filter 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); transform-origin: 230px 230px; stroke: rgba(255,255,255,0.15); stroke-width: 1; }
.wheel-segment:hover { opacity: 0.85; filter: brightness(1.1); stroke: rgba(255,255,255,0.4); stroke-width: 2; }
.wheel-segment.active { opacity: 1; filter: brightness(1.15) drop-shadow(0 8px rgba(0,0,0,0.35)); stroke: rgba(255,255,255,0.5); stroke-width: 2; transform: scale(1.05); z-index: 10; }
.wheel-segment.dimmed { opacity: 0.35; filter: grayscale(0.3); }
.wheel-segment[data-color="blue"] { fill: #1e3e8a; stroke: rgba(255,255,255,0.2); stroke-width: 1; }
.wheel-segment[data-color="orange"] { fill: #e87722; stroke: rgba(255,255,255,0.2); stroke-width: 1; }
.wheel-segment[data-color="dark"] { fill: #2d2d2d; stroke: rgba(255,255,255,0.2); stroke-width: 1; }
.wheel-segment[data-color="red"] { fill: #c0392b; stroke: rgba(255,255,255,0.2); stroke-width: 1; }
.wheel-segment[data-color="teal"] { fill: #16a085; stroke: rgba(255,255,255,0.2); stroke-width: 1; }
.wheel-segment[data-color="slate"] { fill: #34495e; stroke: rgba(255,255,255,0.2); stroke-width: 1; }
.segment-icon { pointer-events: none; opacity: 0.9; transition: opacity 0.3s ease; }
.segment-icon path, .segment-icon rect, .segment-icon circle { stroke: #ffffff; stroke-width: 2; fill: #ffffff; }
.wheel-center-circle { fill: #ffffff; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1)); }
.wheel-center-text { font-size: 24px; font-weight: 900; fill: #1a1a2e; text-anchor: middle; dominant-baseline: central; letter-spacing: 3px; pointer-events: none; font-family: 'Montserrat', Arial, sans-serif; }
.info-panel { flex: 1; max-width: 550px; min-height: 400px; opacity: 0; transform: translateX(-40px); transition: opacity 0.6s ease, transform 0.6s ease; }
.info-panel.visible { opacity: 1; transform: translateX(0); }
.info-panel .placeholder-text { color: var(--steel); font-size: 18px; text-align: center; margin-top: 140px; padding: 20px; font-weight: 500; }
.info-content { display: none; background: var(--light); border-radius: 8px; padding: 35px; border-left: 4px solid var(--orange); }
.info-content.active { display: block; animation: fadeIn 0.5s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.info-header { display: flex; align-items: center; gap: 15px; margin-bottom: 25px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.info-icon { width: 55px; height: 55px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 28px; background: var(--graphite); color: white; flex-shrink: 0; }
.info-header.blue .info-icon { background: #1e3e8a; }
.info-header.orange .info-icon { background: #e87722; }
.info-header.dark .info-icon { background: #2d2d2d; }
.info-header.red .info-icon { background: #c0392b; }
.info-header.teal .info-icon { background: #16a085; }
.info-header.slate .info-icon { background: #34495e; }
.info-title { font-size: 24px; font-weight: 800; color: var(--graphite); text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.2; font-family: 'Montserrat', Arial, sans-serif; }
.info-header.blue .info-title { color: #1e3e8a; }
.info-header.orange .info-title { color: #e87722; }
.info-header.dark .info-title { color: #2d2d2d; }
.info-header.red .info-title { color: #c0392b; }
.info-header.teal .info-title { color: #16a085; }
.info-header.slate .info-title { color: #34495e; }
.info-list { list-style: none; padding: 0; margin: 0; }
.info-list li { padding: 14px 0 14px 40px; position: relative; font-size: 15px; line-height: 1.5; color: var(--graphite); border-bottom: 1px solid var(--line); }
.info-list li:last-child { border-bottom: none; }
.info-list li:before { content: "✓"; position: absolute; left: 0; top: 14px; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold; color: white; background: var(--graphite); }
.info-header.blue .info-list li:before { background: #1e3e8a; }
.info-header.orange .info-list li:before { background: #e87722; }
.info-header.dark .info-list li:before { background: #2d2d2d; }
.info-header.red .info-list li:before { background: #c0392b; }
.info-header.teal .info-list li:before { background: #16a085; }
.info-header.slate .info-list li:before { background: #34495e; }

.intro-image { position: relative; margin-top: 40px; border-radius: 6px; overflow: hidden; box-shadow: 0 20px 50px rgba(20, 30, 40, 0.15); aspect-ratio: 4 / 3; }
.intro-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.intro-image:hover img { transform: scale(1.06); }

/* ============================================
   АДАПТИВНОСТЬ
   ============================================ */

@media (max-width: 1080px) {
    .site-nav { gap: 16px; }
    .hero-inner { grid-template-columns: 1fr .48fr; gap: 36px; }
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .advantage-grid { grid-template-columns: repeat(2, 1fr); }
    .partners-grid { grid-template-columns: repeat(2, 1fr); }
    .workflow-grid { grid-template-columns: repeat(3,1fr); }
    .workflow-grid li:nth-child(4) { border-left: 0; padding-left: 0; }
    .footer-main { gap: 48px; }
    .contacts-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 800px) {
    .container { width: min(calc(100% - 32px), var(--max)); }
    .header-inner { height: 72px; }
    .brand-logo { height: 28px; }
    
    /* Мобильное меню - кнопка */
    .menu-toggle { display: block; z-index: 102; position: relative; }
    
    /* Мобильное меню - панель */
    .site-nav { 
        position: fixed; 
        top: 0;
        left: 0;
        width: 280px;
        max-width: 85vw;
        height: 100vh;
        background: #171a1e; 
        flex-direction: column; 
        align-items: stretch; 
        justify-content: flex-start;
        padding: 100px 30px 40px; 
        gap: 0;
        transform: translateX(-100%); 
        transition: transform .35s cubic-bezier(0.4, 0, 0.2, 1); 
        visibility: visible;
        pointer-events: none;
        z-index: 101;
        box-shadow: 4px 0 24px rgba(0,0,0,0.3);
    }
    
    .site-nav.open { 
        transform: translateX(0);
        pointer-events: auto;
    }
    
    /* ВСЕ ссылки в меню видимы */
    .site-nav > a { 
        display: block;
        padding: 16px 0;
        font: 600 16px Montserrat,Arial,sans-serif;
        text-transform: uppercase;
        color: rgba(255,255,255,0.9);
        border-bottom: 1px solid rgba(255,255,255,0.08);
        transition: .2s;
    }
    
    .site-nav > a:hover {
        color: var(--orange);
        padding-left: 8px;
    }
    
    .site-nav > a.nav-cta {
        margin-top: 24px;
        padding: 14px 20px;
        background: var(--orange);
        border: none;
        text-align: center;
        border-radius: 4px;
    }
    
    .site-nav > a.nav-cta:hover {
        background: var(--orange-dark);
        padding-left: 20px;
    }
    
    .menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    
    /* Hero секция */
    .hero { min-height: 800px; padding: 100px 0 80px; }
    .hero-media { background-position: 64% center; }
    .hero-inner { grid-template-columns: 1fr; padding: 0 0 24px; gap: 40px; }
    .hero h1 { font-size: clamp(42px, 10vw, 64px); }
    .hero-panel { margin-top: 0; }
    .hero-services { max-width: 100%; }
    .hero-content { padding-left: 0; }
    
    /* Секции */
    .section { padding: 64px 0; }
    .intro-grid, .section-top { grid-template-columns: 1fr; gap: 38px; }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    
    /* Услуги */
    .service-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .service-card { padding: 28px 24px; }
    .service-card svg { width: 38px; height: 38px; margin: 24px 0 18px; }
    .service-number { right: 20px; top: 18px; }
    
    /* Production слайдер */
    .production { grid-template-columns: 1fr; min-height: auto; }
    .production-slider { min-height: 420px; }
    .production-content { padding: 48px 0; }
    .slider-indicator { bottom: 20px; }
    .indicator-dot { width: 30px; }
    .indicator-dot.active { width: 45px; }
    
    /* Workflow */
    .workflow-grid { grid-template-columns: 1fr; gap: 24px; }
    .workflow-grid li { padding: 24px 24px 24px 70px; }
    .workflow-grid li span { left: 20px; top: 24px; font-size: 22px; }
    
    /* Колесо компетенций */
    .wheel-layout { flex-direction: column; gap: 32px; }
    .wheel-wrapper { max-width: 380px; margin: 0 auto; }
    .wheel-svg { width: 100%; height: auto; }
    .wheel-center-circle { r: 60; }
    .wheel-center-text { font-size: 22px; }
    
    /* Info панель */
    .info-panel { max-width: 100%; }
    .info-header { padding: 16px 20px; }
    .info-title { font-size: 20px; }
    .info-icon { width: 40px; height: 40px; font-size: 20px; }
    .info-list li { padding: 12px 0 12px 36px; font-size: 14px; }
    .info-list li:before { width: 24px; height: 24px; font-size: 12px; top: 12px; }
    
    /* Advantages */
    .advantage-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .advantage-grid article { padding: 24px 20px 24px 60px; }
    .advantage-grid article span { font-size: 20px; left: 16px; }
    
    /* Partners */
    .partners-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .partner-card { padding: 20px; }
    
    /* Footer */
    .footer-main { padding: 60px 0 40px; gap: 40px; }
    .contacts-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { padding: 20px 0; flex-direction: column; gap: 8px; text-align: center; }
    
    .intro-image { margin-top: 28px; aspect-ratio: 16 / 10; }
}

@media (max-width: 600px) {
    .section { padding: 48px 0; }
    .hero { min-height: 700px; padding: 80px 0 60px; }
    .hero h1 { font-size: clamp(36px, 9vw, 52px); }
    .hero-values { font-size: 14px; }
    .stats { grid-template-columns: 1fr 1fr; }
    .stats div { padding: 16px 12px; }
    .stats dt { font-size: 24px; }
    .stats dd { font-size: 12px; }
    
    .intro-image { margin-top: 24px; aspect-ratio: 16 / 10; }
    .about-stats { grid-template-columns: 1fr 1fr; gap: 16px; }
    .about-stats div { padding: 16px 12px; }
    .about-stats strong { font-size: 22px; }
    .about-stats span { font-size: 12px; }
    
    .service-grid { grid-template-columns: 1fr; gap: 16px; }
    .service-card { padding: 24px 20px; }
    .service-card h3 { font-size: 17px; }
    .service-card p { font-size: 14px; }
    
    .production-slider { min-height: 320px; }
    .equipment-list li { padding: 14px 0 14px 44px; font-size: 14px; }
    .equipment-list li span { width: 32px; height: 32px; font-size: 13px; left: 0; top: 12px; }
    
    .wheel-wrapper { max-width: 320px; }
    .wheel-center-circle { r: 50; }
    .wheel-center-text { font-size: 18px; }
    
    .advantage-grid { grid-template-columns: 1fr; gap: 14px; }
    .advantage-grid article { padding: 20px 18px 20px 56px; }
    .advantage-grid article h3 { font-size: 16px; }
    .advantage-grid article p { font-size: 14px; }
    
    .partners-grid { grid-template-columns: 1fr; gap: 12px; }
    .partner-card { padding: 18px; }
    .partner-copy h3 { font-size: 16px; }
    .partner-copy p { font-size: 13px; }
    
    .footer-logo { width: 160px; height: auto; }
    .footer-contacts h2 { font-size: 26px; }
    .contact-block h3 { font-size: 16px; }
    .contact-block p { font-size: 13px; }
    .contact-block a { font-size: 14px; }
}

@media (max-width: 420px) {
    .hero h1 { font-size: 36px; line-height: 1.1; }
    .hero-services li { font-size: 13px; padding-left: 18px; }
    .stats { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr; }
    .intro-image { aspect-ratio: 4 / 3; }
    .wheel-wrapper { max-width: 280px; }
    .wheel-center-circle { r: 42; }
    .wheel-center-text { font-size: 15px; }
    .info-title { font-size: 18px; }
    .service-card svg { width: 32px; height: 32px; margin: 20px 0 14px; }
    .footer-bottom { font-size: 12px; }
}

@media (min-width: 1600px) {
    :root { --max: 1400px; }
    .hero h1 { font-size: 96px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    * { animation: none !important; transition-duration: .01ms !important; }
}