/* =========================================================
   ТОО «УРАЛМАШСЕРВИС» — Corporate Design System
   Graphite / mist · steel cyan accent · restrained industrial UI
   ========================================================= */
:root {
    --font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --head: var(--font);

    /* neutrals */
    --fg: #101828;
    --fg-2: #475467;
    --fg-3: #667085;
    --bg: #FEFEFC;
    --bg-2: #F4F7F8;
    --bg-3: #E7EEF0;
    --border: #DDE5E8;
    --border-2: #C9D6DC;

    /* brand graphite / steel */
    --navy: #111827;
    --navy-2: #172033;
    --navy-3: #243044;
    --graphite: #101828;

    /* cool industrial accent */
    --gold: #0E7490;
    --gold-2: #22A6B8;
    --gold-soft: rgba(14, 116, 144, .11);
    --gold-line: rgba(14, 116, 144, .28);

    /* logo blue (kept for the mark) */
    --blue: #2563EB;

    --maxw: 1200px;
    --radius: 8px;
    --radius-sm: 6px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);
    --shadow: 0 18px 42px rgba(16, 24, 40, .12);
    --shadow-card: 0 14px 28px rgba(16, 24, 40, .10);
    --ease: cubic-bezier(.4, 0, .2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; overflow-x: clip; }

body {
    font-family: var(--font);
    color: var(--fg-2);
    background: var(--bg);
    font-size: 16px;
    line-height: 1.65;
    /* `clip` (unlike `hidden`) contains the off-canvas mobile nav — a
       position:fixed element pushed off the right edge — without turning
       the root into a scroll container that would break position:sticky. */
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; transition: color .2s var(--ease); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; border-radius: 2px; }
::selection { background: var(--gold-soft); color: var(--fg); }
ul { list-style: none; }
img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 { font-family: var(--head); color: var(--fg); font-weight: 700; line-height: 1.15; letter-spacing: 0; }
h2 { font-size: clamp(28px, 3.4vw, 40px); }
h3 { font-size: 18px; }
strong, b { font-weight: 600; color: var(--fg); }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 104px 0; }
.section.tight { padding: 68px 0; }
.bg-light { background: var(--bg-2); }
.bg-soft { background: var(--bg-3); }
.section + .section,
.section.bg-light,
.section.bg-soft { border-top: 1px solid var(--border); }

/* ---- Reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}

/* =========================================================
   Typography helpers
   ========================================================= */
.section-label {
    display: inline-flex; align-items: center; gap: 12px;
    font-family: var(--head); font-size: 12px; font-weight: 600;
    letter-spacing: 0; text-transform: uppercase;
    color: var(--gold); margin-bottom: 20px;
}
.section-label::before { content: ''; width: 26px; height: 2px; background: currentColor; opacity: .8; }
.on-dark .section-label, .section-label.on-dark { color: var(--gold-2); }

.section-head { max-width: 730px; margin: 0 auto 56px; text-align: center; }
.section-head .section-label { justify-content: center; }
.section-head h2 { margin-bottom: 16px; }
.section-head p { color: var(--fg-2); font-size: 18px; line-height: 1.6; }

.lead { font-size: 18px; color: var(--fg-2); line-height: 1.6; }
.section-cta { margin-top: 48px; text-align: center; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 15px 26px; border-radius: var(--radius-sm);
    font-family: var(--head); font-weight: 600; font-size: 14.5px; line-height: 1;
    border: 1px solid transparent; cursor: pointer; white-space: nowrap;
    transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease), transform .15s var(--ease), box-shadow .2s var(--ease);
}
.btn i { font-size: 13px; }
.btn:hover { transform: translateY(-2px); }
.btn-block { width: 100%; }

.btn-primary { background: var(--gold); color: #fff; box-shadow: 0 10px 22px rgba(14, 116, 144, .24); }
.btn-primary:hover { background: var(--gold-2); box-shadow: 0 14px 28px rgba(14, 116, 144, .28); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-2); }
.btn-ghost { background: rgba(255, 255, 255, .04); color: #fff; border-color: rgba(255, 255, 255, .3); }
.btn-ghost:hover { border-color: rgba(34, 166, 184, .7); color: #fff; background: rgba(34, 166, 184, .12); }

/* =========================================================
   Logo (brand image on a white plate for dark surfaces)
   ========================================================= */
.logo { display: inline-flex; align-items: center; }
.logo-img {
    height: 70px; width: auto; display: block;
    padding: 0;
    filter: drop-shadow(0 8px 14px rgba(16, 24, 40, .12));
    transition: transform .2s var(--ease), filter .2s var(--ease);
}
.logo:hover .logo-img { transform: translateY(-1px); filter: drop-shadow(0 10px 18px rgba(16, 24, 40, .16)); }
.logo-img--footer { height: 92px; }

/* =========================================================
   Header
   ========================================================= */
header { position: relative; z-index: 1000; }

.top-bar {
    background: #EAF7FB; color: var(--fg-2); font-size: 13px;
    border-bottom: 1px solid #CFE4EC;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; height: 42px; }
.top-bar-links a { margin-right: 24px; display: inline-flex; align-items: center; gap: 7px; }
.top-bar-links a:hover { color: var(--gold); }
.top-bar-links a i { color: var(--gold); font-size: 11px; }
.top-bar-right { display: flex; gap: 22px; align-items: center; }
.top-bar-loc { display: inline-flex; align-items: center; gap: 7px; }
.top-bar-loc i { color: var(--gold); font-size: 11px; }
.top-bar-since {
    font-family: var(--font); font-size: 11px; letter-spacing: 0; font-weight: 500;
    color: var(--gold-2); border: 1px solid var(--gold-line);
    border-radius: 999px; padding: 3px 12px;
}

/* Language switcher (KK / RU / EN) */
.lang-switch { display: inline-flex; align-items: center; gap: 2px; }
.lang-switch button {
    font-family: var(--font); font-size: 12px; font-weight: 600; letter-spacing: .02em;
    color: var(--fg-2); background: transparent; border: 1px solid transparent;
    border-radius: 999px; padding: 3px 10px; cursor: pointer; line-height: 1.5;
    transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.lang-switch button:hover { color: var(--fg); }
.lang-switch button.is-active { color: #fff; background: var(--gold); border-color: var(--gold); }
.lang-switch--mobile { display: none; }

.main-nav {
    background: rgba(239, 248, 252, .96); border-bottom: 1px solid #CFE4EC;
    position: sticky; top: 0; z-index: 1000;
    transition: box-shadow .25s var(--ease), background .25s var(--ease);
}
.main-nav.scrolled { box-shadow: 0 12px 28px rgba(16, 24, 40, .12); background: rgba(230, 245, 251, .94); backdrop-filter: blur(10px); }
.main-nav .container { display: flex; align-items: center; justify-content: space-between; gap: 28px; height: 86px; }

.nav-menu ul { display: flex; align-items: center; gap: 2px; }
.nav-menu > ul > li > a { color: var(--fg-2); font-weight: 500; font-size: 15px; padding: 9px 14px; display: block; border-radius: 6px; white-space: nowrap; position: relative; }
.nav-menu > ul > li > a:hover { color: var(--fg); }
.nav-menu > ul > li.active > a { color: var(--fg); }
.nav-menu > ul > li > a::after {
    content: ''; position: absolute; left: 14px; right: 14px; bottom: 3px; height: 2px;
    background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.nav-menu > ul > li.active > a::after,
.nav-menu > ul > li > a:hover::after { transform: scaleX(1); }

.cta-button {
    background: var(--gold); color: #fff; padding: 12px 24px;
    border-radius: var(--radius-sm); font-family: var(--head); font-weight: 600; font-size: 14px;
    transition: background .2s var(--ease), transform .15s var(--ease), box-shadow .2s var(--ease);
    box-shadow: 0 8px 18px rgba(14, 116, 144, .24);
}
.cta-button:hover { background: var(--gold-2); transform: translateY(-2px); }
.mobile-only-cta { display: none; }

.mobile-menu-btn { display: none; font-size: 22px; color: var(--fg); cursor: pointer; }
.mobile-menu-close { display: none; position: absolute; top: 22px; right: 24px; font-size: 28px; color: var(--fg); cursor: pointer; }

/* =========================================================
   Hero
   ========================================================= */
.hero { position: relative; background: var(--navy); color: #fff; overflow: hidden; }
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
    /* Industrial photo — replace the URL with your own asset if needed */
    background-image:
        linear-gradient(105deg, rgba(17, 24, 39, .97) 0%, rgba(17, 24, 39, .86) 48%, rgba(14, 116, 144, .48) 100%),
        url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?auto=format&fit=crop&w=1920&q=80');
    background-size: cover; background-position: center right;
}
.hero-bg::after {
    content: ''; position: absolute; top: 0; right: 0; bottom: 0; width: 55%;
    background-image:
        linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 46px 46px;
    -webkit-mask: linear-gradient(90deg, transparent, #000 75%);
    mask: linear-gradient(90deg, transparent, #000 75%);
    opacity: .5;
}
.hero .container { position: relative; z-index: 1; }
.hero-inner { max-width: 800px; padding: 120px 0 108px; }
.hero h1 {
    color: #fff; font-size: clamp(34px, 5vw, 56px); font-weight: 800;
    letter-spacing: 0; line-height: 1.08; margin-bottom: 22px;
}
.hero h1 .accent { color: var(--gold); }
.hero-sub { font-size: 18px; color: #D7DEE8; max-width: 640px; margin-bottom: 38px; line-height: 1.65; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-strip { position: relative; z-index: 1; background: rgba(17, 24, 39, .72); border-top: 1px solid rgba(255, 255, 255, .1); backdrop-filter: blur(6px); }
.hero-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.hero-strip span {
    display: flex; align-items: center; gap: 11px; padding: 22px 0 22px 28px;
    color: #D3D8E2; font-size: 13.5px; font-weight: 500;
    border-left: 1px solid rgba(255, 255, 255, .1);
}
.hero-strip span:first-child { padding-left: 0; border-left: none; }
.hero-strip i { color: var(--gold); font-size: 15px; }

/* =========================================================
   Stats
   ========================================================= */
.stats { background: var(--bg); padding: 56px 0; border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.stat { background: #fff; padding: 30px 28px; text-align: center; }
.stat-num {
    font-family: var(--head); font-size: clamp(34px, 4vw, 48px); font-weight: 800;
    color: var(--fg); letter-spacing: 0; line-height: 1; margin-bottom: 10px;
    display: inline-block; position: relative;
}
.stat-num::after { content: ''; display: block; width: 34px; height: 3px; background: var(--gold); border-radius: 2px; margin: 12px auto 0; }
.stat-label { font-size: 14.5px; color: var(--fg-3); font-weight: 500; }

/* =========================================================
   About
   ========================================================= */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: start; }

.mission-card {
    background: #fff; border: 1px solid var(--border);
    border-left: 3px solid var(--gold); border-radius: var(--radius-sm);
    padding: 22px 26px; margin-top: 30px;
}
.mission-card h3 {
    font-family: var(--head); color: var(--gold); font-size: 12px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0; margin-bottom: 12px;
}
.mission-card p { font-size: 17px; color: var(--fg); line-height: 1.55; }

.about-list { display: grid; margin-top: 30px; }
.about-list li {
    display: flex; gap: 13px; align-items: flex-start; padding: 14px 0;
    border-bottom: 1px solid var(--border); color: var(--fg-2); font-size: 15px;
}
.about-list li:last-child { border-bottom: none; }
.about-list li i { color: var(--gold); margin-top: 5px; font-size: 14px; }

/* right-hand figure with KZ map */
.about-figure {
    background: linear-gradient(145deg, #111827 0%, #172033 100%); color: #fff; border-radius: var(--radius);
    padding: 38px 34px; box-shadow: var(--shadow); position: sticky; top: 100px;
    overflow: hidden;
}
.about-figure::after {
    content: ''; position: absolute; top: -70px; right: -70px; width: 220px; height: 220px;
    background-image: linear-gradient(135deg, rgba(34, 166, 184, .22) 1px, transparent 1px);
    background-size: 18px 18px;
    pointer-events: none;
}
.about-figure .section-label { margin-bottom: 14px; }
.about-figure__title { color: #fff; font-size: 20px; margin-bottom: 22px; position: relative; z-index: 1; }

.about-map { position: relative; z-index: 1; margin-bottom: 26px; }
.about-map svg { width: 100%; height: auto; }
.about-map .kz-shape { fill: rgba(255, 255, 255, .06); stroke: rgba(255, 255, 255, .22); stroke-width: 1.4; }
.about-map .kz-nodes circle { fill: var(--gold); opacity: .55; }
.about-map .kz-home { fill: none; stroke: var(--gold); stroke-width: 2; animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { 0% { r: 9; opacity: 1; } 70% { r: 18; opacity: 0; } 100% { r: 9; opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .about-map .kz-home { animation: none; } }
.about-map__pin { display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 13px; color: #C3CAD8; }
.about-map__pin i { color: var(--gold); }

.about-figure__facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius-sm); overflow: hidden; position: relative; z-index: 1; }
.fig-fact { background: var(--navy); padding: 20px 18px; }
.fig-fact b { display: block; font-family: var(--head); font-size: 28px; font-weight: 800; color: var(--gold-2); letter-spacing: 0; line-height: 1; margin-bottom: 8px; }
.fig-fact span { font-size: 12.5px; color: #9AA2B4; line-height: 1.4; }

/* =========================================================
   Advantages (2x3 cards)
   ========================================================= */
.benefits-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.benefit-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 32px 30px; position: relative;
    transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}
.benefit-card:hover { border-color: var(--gold-line); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.benefit-ic {
    width: 50px; height: 50px; border-radius: var(--radius-sm); background: var(--gold-soft);
    color: var(--gold); display: flex; align-items: center; justify-content: center;
    font-size: 21px; margin-bottom: 20px; transition: background .25s var(--ease), color .25s var(--ease);
}
.benefit-card:hover .benefit-ic { background: var(--gold); color: #fff; }
.benefit-card h3 { font-size: 17.5px; margin-bottom: 10px; }
.benefit-card p { color: var(--fg-2); font-size: 14.5px; }

/* =========================================================
   Process (MRO)
   ========================================================= */
.process-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.process-intro { position: sticky; top: 100px; }
.process-intro h2 { margin-bottom: 16px; }
.process-intro p { color: var(--fg-2); font-size: 17px; line-height: 1.6; margin-bottom: 28px; }

.process-steps { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.step-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 28px 26px; position: relative; overflow: hidden;
    transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}
.step-card:hover { border-color: var(--gold-line); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.step-num {
    position: absolute; top: 18px; right: 22px; font-family: var(--head);
    font-size: 40px; font-weight: 800; color: var(--bg-3); line-height: 1; letter-spacing: 0;
    transition: color .25s var(--ease);
}
.step-card:hover .step-num { color: var(--gold-soft); }
.step-ic {
    width: 48px; height: 48px; border-radius: var(--radius-sm); background: var(--navy);
    color: var(--gold-2); display: flex; align-items: center; justify-content: center;
    font-size: 20px; margin-bottom: 18px; position: relative; z-index: 1;
}
.step-card h3 { font-size: 17px; margin-bottom: 9px; position: relative; z-index: 1; }
.step-card p { font-size: 14px; color: var(--fg-2); position: relative; z-index: 1; }

/* =========================================================
   Products (3x2 cards with sublists)
   ========================================================= */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 32px 30px; transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}
.product-card:hover { border-color: var(--gold-line); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.product-ic {
    width: 52px; height: 52px; border-radius: var(--radius-sm); background: var(--gold-soft);
    color: var(--gold); display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 20px; transition: background .25s var(--ease), color .25s var(--ease);
}
.product-card:hover .product-ic { background: var(--gold); color: #fff; }
.product-card h3 {
    font-size: 17px; margin-bottom: 16px; padding-bottom: 16px;
    border-bottom: 1px solid var(--border); line-height: 1.3;
}
.product-card ul { display: grid; gap: 2px; }
.product-card li {
    display: flex; gap: 10px; font-size: 14px; color: var(--fg-2); padding: 7px 0;
}
.product-card li::before {
    content: '\f105'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    color: var(--gold); font-size: 12px; margin-top: 1px;
}

/* =========================================================
   Partners / brands — marquee carousel
   ========================================================= */
.marquee {
    position: relative; overflow: hidden; padding: 6px 0;
    /* fade edges */
    -webkit-mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee + .marquee { margin-top: 20px; }
.marquee-track { display: flex; width: max-content; gap: 20px; animation: marquee 42s linear infinite; }
.marquee-rev .marquee-track { animation-direction: reverse; animation-duration: 52s; }
.marquee:hover .marquee-track { animation-play-state: paused; }

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(calc(-50% - 10px)); } /* -50% content minus half the gap */
}

.marquee-item {
    flex: none; display: flex; align-items: center; justify-content: center;
    min-width: 210px; height: 92px; padding: 20px 34px;
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    font-family: var(--head); font-weight: 600; font-size: 18px; color: var(--fg-3);
    letter-spacing: 0; white-space: nowrap; box-shadow: var(--shadow-sm);
    transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.marquee-item:hover { background: var(--navy); color: #fff; border-color: var(--navy); transform: translateY(-2px); }

/* logo variant — brand logos via logo.dev */
.marquee-item.logo { padding: 16px 30px; min-width: 190px; }
.marquee-item.logo img {
    max-height: 46px; max-width: 140px; width: auto; height: auto; object-fit: contain;
    filter: grayscale(1); opacity: .72;
    transition: filter .3s var(--ease), opacity .3s var(--ease);
}
.marquee-item.logo:hover { background: #fff; color: var(--fg-3); border-color: var(--border); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.marquee-item.logo:hover img { filter: grayscale(0); opacity: 1; }
/* fallback when a logo fails to load — JS swaps in the brand name as text */
.marquee-item.is-text { font-size: 17px; }
.marquee-item.is-text img { display: none; }

@media (prefers-reduced-motion: reduce) {
    .marquee-track { animation: none; }
    .marquee { -webkit-mask: none; mask: none; overflow-x: auto; }
}

/* =========================================================
   Projects
   ========================================================= */
.projects-list { display: grid; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.project-row {
    display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
    padding: 28px 32px; background: #fff; border-bottom: 1px solid var(--border);
    transition: background .25s var(--ease), box-shadow .25s var(--ease);
}
.project-row:last-child { border-bottom: none; }
.project-row:hover { background: var(--bg-2); }
.project-ic {
    width: 50px; height: 50px; border-radius: var(--radius-sm); background: var(--gold-soft);
    color: var(--gold); display: flex; align-items: center; justify-content: center; font-size: 21px; flex: none;
    transition: background .25s var(--ease), color .25s var(--ease);
}
.project-row:hover .project-ic { background: var(--gold); color: #fff; }
.project-body h3 { font-size: 17px; margin-bottom: 5px; }
.project-body p { font-size: 14.5px; color: var(--fg-2); margin: 0; }
.project-tag {
    font-family: var(--head); font-size: 12px; font-weight: 600; letter-spacing: 0;
    color: var(--gold); background: var(--gold-soft); border: 1px solid var(--gold-line);
    padding: 6px 14px; border-radius: 999px; white-space: nowrap;
}

/* =========================================================
   Contact CTA + form
   ========================================================= */
.contact-cta { background: linear-gradient(145deg, #111827 0%, #172033 100%); color: #fff; position: relative; overflow: hidden; }
.contact-cta::before {
    content: ''; position: absolute; top: -80px; left: -60px; width: 320px; height: 320px;
    background-image: linear-gradient(135deg, rgba(34, 166, 184, .16) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}
.contact-cta .container { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; padding-top: 100px; padding-bottom: 100px; }
.contact-cta h2 { color: #fff; margin-bottom: 16px; }
.contact-cta > .container > div:first-child > p { color: #C3CAD8; font-size: 17px; margin-bottom: 30px; line-height: 1.6; }

.contact-info { display: grid; gap: 16px; }
.contact-info li { display: flex; align-items: flex-start; gap: 14px; color: #E4E7EC; font-size: 15px; line-height: 1.5; }
.contact-info li i { color: var(--gold-2); width: 18px; font-size: 16px; margin-top: 3px; flex: none; }
.contact-info a:hover { color: var(--gold-2); }

.contact-form { background: rgba(255, 255, 255, .055); border: 1px solid rgba(255, 255, 255, .13); border-top: 3px solid var(--gold-2); padding: 34px; border-radius: var(--radius); box-shadow: 0 18px 42px rgba(0, 0, 0, .14); }
.contact-form .field { margin-bottom: 16px; }
.contact-form label { display: block; font-size: 12.5px; font-weight: 600; letter-spacing: 0; color: #B7C1CD; margin-bottom: 7px; font-family: var(--head); text-transform: uppercase; }
.contact-form input, .contact-form textarea {
    width: 100%; padding: 13px 15px; border: 1px solid rgba(255, 255, 255, .16);
    background: rgba(255, 255, 255, .04); border-radius: var(--radius-sm);
    font-size: 15px; font-family: inherit; color: #fff; resize: vertical;
    transition: border-color .2s var(--ease), background .2s var(--ease);
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #6F7893; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--gold-2); background: rgba(255, 255, 255, .08); }
.contact-form button { margin-top: 6px; }
.form-note { color: #6F7893; font-size: 12.5px; margin-top: 14px; }
.form-status { display: none; padding: 13px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14px; font-weight: 500; }
.form-status.show { display: block; }
.form-status.success { background: rgba(56, 161, 105, .16); color: #6FE0A6; border: 1px solid rgba(56, 161, 105, .4); }
.form-status.error { background: rgba(220, 70, 70, .16); color: #F2A0A0; border: 1px solid rgba(220, 70, 70, .42); }

/* ===== Map ===== */
.map-section { position: relative; line-height: 0; }
.map-section iframe { width: 100%; height: 420px; border: 0; filter: grayscale(.35) contrast(1.05); }

/* =========================================================
   Footer
   ========================================================= */
footer { background: #0E1524; color: #9AA5B5; padding: 76px 0 32px; border-top: 1px solid rgba(255, 255, 255, .08); }
.footer-top { display: grid; grid-template-columns: 1.3fr 2fr; gap: 56px; margin-bottom: 44px; padding-bottom: 44px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.footer-logo { margin-bottom: 20px; }
.footer-logo .logo-img {
    background: #fff;
    border-radius: var(--radius);
    padding: 6px;
}
.footer-logo .logo-mark { width: 38px; height: 38px; }
.footer-logo .logo-word { font-size: 19px; }
.footer-brand p { font-size: 14px; color: #838AA0; max-width: 360px; margin-bottom: 22px; line-height: 1.6; }
.footer-brand .f-contacts a { display: inline-flex; align-items: center; gap: 9px; color: #fff; font-weight: 500; margin-right: 22px; font-size: 14px; }
.footer-brand .f-contacts i { color: var(--gold); font-size: 13px; }

.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 24px; }
.footer-col h4 { font-family: var(--head); font-size: 11px; text-transform: uppercase; letter-spacing: 0; color: var(--gold-2); margin-bottom: 14px; font-weight: 600; }
.footer-col p { font-size: 13px; color: #838AA0; line-height: 1.7; margin-bottom: 8px; }
.footer-col .pc { color: #6B7288; font-size: 12.5px; }
.footer-links li { font-size: 13.5px; color: #949AAE; padding: 5px 0; }
.footer-links a:hover { color: var(--gold-2); }

.copyright { font-size: 12.5px; color: #6B7288; letter-spacing: 0; }

/* floating WhatsApp */
.wa-float {
    position: fixed; width: 56px; height: 56px; bottom: 26px; right: 26px;
    background: #25D366; color: #fff; border-radius: 50%; font-size: 28px;
    box-shadow: 0 10px 26px rgba(37, 211, 102, .4); z-index: 500;
    display: flex; align-items: center; justify-content: center;
    transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.wa-float::before {
    content: ''; position: absolute; inset: 0; border-radius: 50%;
    border: 2px solid #25D366; animation: wa-ring 2.2s var(--ease) infinite;
}
@keyframes wa-ring { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.7); opacity: 0; } }
.wa-float:hover { transform: scale(1.08); box-shadow: 0 12px 30px rgba(37, 211, 102, .5); }
@media (prefers-reduced-motion: reduce) { .wa-float::before { animation: none; } }

/* =========================================================
   Inner pages — page hero / breadcrumb
   ========================================================= */
.page-hero { position: relative; background: linear-gradient(145deg, #111827 0%, #172033 100%); color: #fff; overflow: hidden; padding: 68px 0 60px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.page-hero::before {
    content: ''; position: absolute; top: 0; right: 0; bottom: 0; width: 55%;
    background-image:
        linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask: linear-gradient(90deg, transparent, #000 78%);
    mask: linear-gradient(90deg, transparent, #000 78%);
    opacity: .5; pointer-events: none;
}
.page-hero::after {
    content: ''; position: absolute; top: -80px; right: -40px; width: 300px; height: 300px;
    background-image: linear-gradient(135deg, rgba(34, 166, 184, .16) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb { display: flex; align-items: center; gap: 9px; font-size: 13px; color: #8A93A8; margin-bottom: 18px; flex-wrap: wrap; }
.breadcrumb a { color: #B7BECF; }
.breadcrumb a:hover { color: var(--gold-2); }
.breadcrumb i { font-size: 9px; color: #5C6680; }
.breadcrumb .current { color: var(--gold-2); }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4.4vw, 46px); font-weight: 800; letter-spacing: 0; line-height: 1.1; margin-bottom: 16px; max-width: 780px; }
.page-hero p { color: #C3CAD8; font-size: 18px; line-height: 1.6; max-width: 680px; }

/* prose / text blocks on inner pages */
.prose p { color: var(--fg-2); font-size: 16px; line-height: 1.75; margin-bottom: 18px; }
.prose p:last-child { margin-bottom: 0; }
.prose h3 { font-size: 22px; margin: 6px 0 14px; }

/* two-column info layout */
.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: start; }
.split--rev { grid-template-columns: .85fr 1.15fr; }

/* aside card (navy) */
.side-card { background: linear-gradient(145deg, #111827 0%, #172033 100%); color: #fff; border-radius: var(--radius); padding: 34px 32px; box-shadow: var(--shadow); position: sticky; top: 100px; }
.side-card h3 { color: #fff; font-size: 19px; margin-bottom: 8px; }
.side-card p { color: #AEB5C6; font-size: 14.5px; line-height: 1.6; margin-bottom: 22px; }
.side-card .btn { width: 100%; }
.side-list { display: grid; gap: 0; margin: 0 0 24px; }
.side-list li { display: flex; gap: 12px; align-items: flex-start; padding: 13px 0; border-bottom: 1px solid rgba(255, 255, 255, .1); font-size: 14.5px; color: #D3D8E2; }
.side-list li:last-child { border-bottom: none; }
.side-list i { color: var(--gold); margin-top: 4px; font-size: 13px; }

/* catalog cards as links */
a.product-card { display: block; color: inherit; }
a.product-card .product-more { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-family: var(--head); font-weight: 600; font-size: 13.5px; color: var(--gold); transition: gap .2s var(--ease); }
a.product-card:hover .product-more { gap: 12px; }

/* CTA band */
.cta-band { background: var(--bg-2); border-top: 1px solid var(--border); }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 48px 24px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 6px; }
.cta-band p { color: var(--fg-2); font-size: 16px; }

@media (max-width: 1024px) {
    .split, .split--rev { grid-template-columns: 1fr; gap: 40px; }
    .side-card { position: static; }
}
@media (max-width: 768px) {
    .page-hero { padding: 48px 0 44px; }
    .cta-band .container { flex-direction: column; align-items: flex-start; gap: 20px; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 44px; }
    .about-figure { position: static; }
    .process-layout { grid-template-columns: 1fr; gap: 36px; }
    .process-intro { position: static; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .section { padding: 64px 0; }
    .top-bar { display: none; }
    .main-nav .container { height: 66px; }
    .mobile-menu-btn { display: block; }

    .nav-menu {
        position: fixed; top: 0; right: 0; bottom: 0; left: auto; width: min(84%, 340px); height: 100vh; height: 100dvh;
        background: #F1FAFD; padding: 84px 24px 40px;
        transform: translateX(100%); visibility: hidden;
        transition: transform .3s var(--ease), visibility .3s var(--ease);
        overflow-y: auto; z-index: 1500;
        box-shadow: -20px 0 40px rgba(16, 24, 40, .18);
    }
    .nav-menu.active { transform: translateX(0); visibility: visible; }
    .nav-menu.active .mobile-menu-close { display: block; }
    .nav-menu ul { flex-direction: column; align-items: stretch; gap: 0; }
    .nav-menu > ul > li { border-bottom: 1px solid #CFE4EC; }
    .nav-menu > ul > li > a { color: var(--fg); font-size: 17px; padding: 16px 6px; border-radius: 0; }
    .nav-menu > ul > li > a::after { display: none; }
    .nav-menu > ul > li.active > a { color: var(--gold-2); }
    .main-nav > .container > .cta-button { display: none; }
    .mobile-only-cta { display: flex; justify-content: center; margin-top: 24px; }
    .lang-switch--mobile { display: flex; justify-content: center; gap: 6px; margin-top: 22px; }
    .lang-switch--mobile button { font-size: 14px; padding: 7px 16px; border-color: #CFE4EC; }

    .logo-img { height: 52px; padding: 0; }

    .hero-inner { padding: 78px 0 68px; }
    .hero-bg { background-position: center; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { width: 100%; }
    .hero-strip .container { grid-template-columns: 1fr 1fr; }
    .hero-strip span { padding: 16px 0 16px 18px; font-size: 12.5px; }
    .hero-strip span:nth-child(odd) { padding-left: 0; border-left: none; }

    .benefits-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .marquee-item { min-width: 160px; height: 76px; padding: 16px 24px; font-size: 16px; }
    .marquee-item.logo { min-width: 150px; padding: 14px 22px; }
    .marquee-item.logo img { max-height: 38px; max-width: 112px; }

    .project-row { grid-template-columns: auto 1fr; gap: 18px; padding: 22px 22px; }
    .project-tag { display: none; }

    .contact-cta .container { grid-template-columns: 1fr; gap: 36px; padding-top: 60px; padding-bottom: 60px; }
    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .map-section iframe { height: 320px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .fig-fact b { font-size: 24px; }
    .hero h1 { font-size: clamp(28px, 8vw, 36px); }
    .wa-float { width: 52px; height: 52px; font-size: 26px; bottom: 20px; right: 20px; }
}