/* Theme, tokens, global layout, header */
:root {
    --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
    --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
    --primary-color: #f07a16;
    --secondary-color: #f5b134;
    --background-light: #f4efe7;
    --text-light: #18242f;
    --text-muted: #5d6a78;
    --card-light: rgba(255, 255, 255, 0.78);
    --header-light: rgba(18, 28, 37, 0.82);
    --divider-color: rgba(24, 36, 47, 0.08);
    --glass-border: 1px solid rgba(255, 255, 255, 0.16);
    --border-radius: 24px;
    --shadow-light: 0 18px 50px rgba(20, 28, 37, 0.08);
    --shadow-elevated: 0 28px 70px rgba(20, 28, 37, 0.14);
    --gradient: linear-gradient(135deg, #f07a16, #f5b134);
    --deep-gradient: linear-gradient(135deg, #16232f, #243646);
    --surface-dark: #15222d;
}

[data-theme="dark"] {
    --background-light: #121b22;
    --text-light: #edf3f7;
    --text-muted: #a9bbc8;
    --card-light: rgba(20, 31, 41, 0.78);
    --header-light: rgba(9, 15, 22, 0.86);
    --divider-color: rgba(237, 243, 247, 0.08);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --shadow-light: 0 20px 50px rgba(0, 0, 0, 0.35);
    --shadow-elevated: 0 30px 80px rgba(0, 0, 0, 0.45);
    --deep-gradient: linear-gradient(135deg, #0f1820, #1b2a35);
    --surface-dark: #0f1820;
}

html {
    scroll-behavior: smooth;
    max-width: 100%;
    overflow-x: hidden;
    overflow-x: clip;
}

body {
    font-family: var(--font-sans);
    background:
        radial-gradient(circle at top left, rgba(240, 122, 22, 0.12), transparent 32%),
        radial-gradient(circle at top right, rgba(245, 177, 52, 0.12), transparent 28%),
        var(--background-light);
    color: var(--text-light);
    max-width: 100%;
    overflow-x: hidden;
    overflow-x: clip;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

img,
svg,
video,
canvas,
iframe {
    max-width: 100%;
}

body.scroll-locked {
    overflow: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-display);
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

p,
li,
input,
button,
a {
    font-size: 1rem;
}

a {
    color: inherit;
}

p,
h1,
h2,
h3,
h4,
a,
li {
    overflow-wrap: break-word;
}

main {
    padding-top: 104px;
}

.container {
    width: min(1180px, calc(100% - 32px));
    max-width: none;
    padding: 0;
}

.header .container,
.header-panel,
.nav,
.hero-content,
.page-hero__grid,
.page-hero__grid > div:first-child,
.page-hero__facts,
.service-hero__grid,
.topas-info__grid,
.quick-order__wrap,
.feature-list,
.service-list,
.workflow-grid,
.trusted-clients__grid,
.boxes-list,
.contacts-grid,
.map-card,
.footer-content,
.footer-bottom {
    min-width: 0;
}

.header {
    height: 100px;
    overflow: visible;
    background: rgba(24, 36, 47, 0.82);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 36px rgba(9, 15, 22, 0.18);
    transition: height 0.28s ease, background 0.28s ease, box-shadow 0.28s ease;
}

.header::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(245, 177, 52, 0.55), transparent);
    pointer-events: none;
}

.header.scrolled {
    height: 56px;
    background: rgba(18, 28, 37, 0.78);
}

.header .container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 0.95rem 0 0.75rem;
}

.header-bar {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.header.scrolled .container {
    padding: 0.4rem 0;
}

.logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.9rem;
    text-decoration: none;
    color: #fff;
}

.logo img {
    width: auto;
    height: 40px;
    flex-shrink: 0;
    filter: drop-shadow(0 10px 24px rgba(245, 177, 52, 0.28));
}

.logo-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.logo-copy strong,
.logo-copy small {
    display: block;
}

.logo-copy strong {
    font-family: var(--font-display);
    font-size: 1.45rem;
    line-height: 0.95;
    letter-spacing: 0.06em;
    text-align: center;
    color: var(--secondary-color);
}

.logo-copy small {
    display: none;
}

.header-panel {
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    width: 100%;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin: 0.4rem 0 0;
}

.nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 44px;
    min-width: 0;
    padding: 0.62rem 0.45rem 0.84rem;
    border-radius: 0;
    border: none;
    color: rgba(255, 255, 255, 0.84);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.02rem;
    letter-spacing: 0.01em;
    text-align: center;
    white-space: nowrap;
    background: transparent;
    transition: color 0.25s ease, transform 0.25s ease;
}

.nav a::after {
    content: "";
    position: absolute;
    left: 0.15rem;
    right: 0.15rem;
    bottom: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(245, 177, 52, 0.25), rgba(245, 177, 52, 1), rgba(245, 177, 52, 0.25));
    box-shadow: 0 0 18px rgba(245, 177, 52, 0.46);
    opacity: 0;
    transform: scaleX(0.6);
    transform-origin: center;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.nav a:hover,
.nav a:focus-visible {
    color: #fff;
    transform: translateY(-1px);
}

.nav a.is-current,
.nav a[aria-current="page"] {
    color: #fff;
}

.nav a.is-current::after,
.nav a[aria-current="page"]::after {
    opacity: 1;
    transform: scaleX(1);
}

.header.scrolled .nav {
    opacity: 0;
    visibility: hidden;
}

.footer-cta,
.contact-link,
.messenger-link,
.messenger-badge {
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 46px;
    position: relative;
    overflow: hidden;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    line-height: 1.2;
    vertical-align: middle;
    text-wrap: balance;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.footer-cta,
.contact-link {
    padding: 0.85rem 1.3rem;
    background: var(--gradient);
    color: #18242f;
    box-shadow: 0 16px 32px rgba(240, 122, 22, 0.22);
}

.footer-cta:hover,
.contact-link:hover,
.messenger-link:hover {
    transform: translateY(-2px);
}