/* =========================================================================
   ЧОП «КОЛЬЧУГА 79» — Премиальный тёмный дизайн
   Палитра:
     - #111315  графит (основной фон)
     - #0E1013  глубокий графит (фон секций)
     - #1C2024  тёмно-серый (карточки)
     - #222831  приподнятый surface (модалки)
     - #C9A14A  золотой (кнопки, тонкие линии, акценты)
     - #FFFFFF  белый (заголовки)
     - #B8BDC3  светло-серый (текст)
     - #7A8089  приглушённый (метаданные)
     - #D62828  красный (тревожная кнопка)
   Типографика:
     - Cormorant Garamond — display/headings (premium serif)
     - Inter — body sans (читаемость)
   ========================================================================= */

:root {
    /* Цветовые токены */
    --color-bg: #111315;
    --color-bg-deep: #0E1013;
    --color-surface: #1C2024;
    --color-surface-raised: #222831;
    --color-border: #2A3038;
    --color-border-subtle: #1F2429;
    --color-divider: rgba(201, 161, 74, 0.18);

    --color-text: #FFFFFF;
    --color-text-body: #B8BDC3;
    --color-text-muted: #7A8089;

    --color-gold: #C9A14A;
    --color-gold-hover: #D4B566;
    --color-gold-active: #A88238;
    --color-gold-soft: rgba(201, 161, 74, 0.08);

    --color-danger: #D62828;
    --color-danger-hover: #E84C4C;
    --color-success: #1A7A3E;

    /* Типографика */
    --font-display: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing scale */
    --space-2xs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4.5rem;
    --space-4xl: 6.5rem;
    --space-5xl: 8rem;

    /* Радиусы */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;

    /* Тени */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 0 0 1px rgba(201, 161, 74, 0.5);

    /* Переходы */
    --t-fast: 160ms ease;
    --t-base: 240ms ease;
    --t-slow: 400ms ease;

    /* Layout */
    --container-max: 1240px;
    --container-padding: 2rem;
    --header-h: 72px;
}

@media (max-width: 720px) {
    :root {
        --container-padding: 1.25rem;
        --header-h: 60px;
        --space-3xl: 3rem;
        --space-4xl: 4rem;
        --space-5xl: 5rem;
    }
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    color-scheme: dark;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text-body);
    font-size: 1rem;
    line-height: 1.65;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

img, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

::selection {
    background-color: var(--color-gold);
    color: var(--color-bg-deep);
}

/* =========================================================================
   Типографика
   ========================================================================= */

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--color-text);
    font-weight: 500;
    line-height: 1.12;
    letter-spacing: -0.01em;
    text-wrap: balance;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 500;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.85rem, 4vw, 3rem);
    line-height: 1.15;
    font-weight: 500;
}

h3 {
    font-size: clamp(1.35rem, 2.5vw, 1.7rem);
    line-height: 1.25;
}

h4 {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 600;
}

p {
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-body);
    max-width: 60ch;
}

p:last-child {
    margin-bottom: 0;
}

strong {
    font-weight: 600;
    color: var(--color-text);
}

a {
    color: var(--color-gold);
    text-decoration: none;
    transition: color var(--t-fast);
}

a:hover {
    color: var(--color-gold-hover);
    text-decoration: none;
}

a:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 3px;
    border-radius: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -200px;
    left: 1rem;
    background: var(--color-gold);
    color: var(--color-bg-deep);
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    z-index: 200;
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    top: 1rem;
    color: var(--color-bg-deep);
}

/* Visually hidden */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =========================================================================
   Layout helpers
   ========================================================================= */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.section {
    padding-block: var(--space-4xl);
    position: relative;
}

@media (max-width: 720px) {
    .section {
        padding-block: var(--space-3xl);
    }
}

.section--deep {
    background-color: var(--color-bg-deep);
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-lg);
}

.section-eyebrow::before {
    content: '';
    width: 32px;
    height: 1px;
    background-color: var(--color-gold);
    display: block;
}

.section-title {
    margin-bottom: var(--space-xl);
}

.section-lead {
    font-size: clamp(1rem, 1.6vw, 1.125rem);
    color: var(--color-text-body);
    line-height: 1.7;
    max-width: 56ch;
    margin-bottom: var(--space-2xl);
}

/* Decorative chain-link pattern (subtle) — связь с темой «Кольчуга» */
.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        to right,
        transparent,
        var(--color-divider) 20%,
        var(--color-divider) 80%,
        transparent
    );
}

/* =========================================================================
   Header
   ========================================================================= */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    z-index: 50;
    background-color: rgba(17, 19, 21, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--t-base), background-color var(--t-base);
    contain: layout style;
}

.site-header.is-scrolled {
    background-color: rgba(14, 16, 19, 0.95);
    border-bottom-color: var(--color-divider);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    height: var(--header-h);
    min-width: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: var(--color-text);
    flex-shrink: 0;
    min-width: 0;
}

.logo:hover {
    color: var(--color-text);
}

.logo-mark {
    width: 36px;
    height: 40px;
    flex-shrink: 0;
    object-fit: contain;
    object-position: center;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    min-width: 0;
    overflow: hidden;
}

.logo-text-1 {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.logo-text-2 {
    font-family: 'Montserrat', var(--font-sans);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 0.02em;
    margin-top: 0.15rem;
    overflow-wrap: anywhere;
}

@media (max-width: 720px) {
    .logo-text-2 {
        font-size: 1.05rem;
    }

    .logo-text-1 {
        font-size: 0.55rem;
        letter-spacing: 0.12em;
    }
}

@media (max-width: 420px) {
    .logo-text-1 {
        display: none;
    }

    .logo-text-2 {
        font-size: 0.95rem;
        letter-spacing: 0.01em;
    }

    .header-inner {
        gap: var(--space-sm);
    }

    .logo {
        gap: 0.6rem;
    }

    .logo-mark {
        width: 32px;
        height: 36px;
    }
}

/* Header navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    margin-left: auto;
    min-width: 0;
    flex-shrink: 1;
}

.header-nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
    min-width: 0;
    flex-wrap: wrap;
}

.header-nav-link {
    color: var(--color-text-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    position: relative;
    padding-block: 0.5rem;
    transition: color var(--t-fast);
    white-space: nowrap;
}

.header-nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: width var(--t-base);
}

.header-nav-link:hover,
.header-nav-link.is-active {
    color: var(--color-gold);
    text-decoration: none;
}

.header-nav-link:hover::after,
.header-nav-link.is-active::after {
    width: 100%;
}

@media (max-width: 900px) {
    .header-nav-list {
        display: none;
    }
}

.header-phone {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.15;
    padding-left: var(--space-xl);
    border-left: 1px solid var(--color-divider);
    min-width: 0;
}

.header-phone-label {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.2rem;
}

.header-phone-number {
    font-family: 'Montserrat', var(--font-sans);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-text);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.header-phone-number:hover {
    color: var(--color-gold);
}

@media (max-width: 900px) {
    .header-phone {
        padding-left: 0;
        border-left: none;
    }

    .header-phone-label {
        display: none;
    }
}

@media (max-width: 530px) {
    .header-phone {
        display: none;
    }
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--color-divider);
    color: var(--color-text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: border-color var(--t-fast), background-color var(--t-fast);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    flex-shrink: 0;
}

.nav-toggle:hover {
    border-color: var(--color-gold);
    background-color: var(--color-gold-soft);
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

.nav-toggle-bars {
    display: inline-flex;
    flex-direction: column;
    justify-content: space-between;
    width: 20px;
    height: 14px;
}

.nav-toggle-bars span {
    display: block;
    height: 1.5px;
    width: 100%;
    background-color: currentColor;
    transition: transform var(--t-base), opacity var(--t-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 900px) {
    .header-inner {
        gap: var(--space-md);
    }

    .header-nav {
        gap: var(--space-md);
        margin-left: auto;
    }

    .nav-toggle {
        display: inline-flex;
    }
}

/* Mobile nav overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 70;
    background-color: var(--color-bg-deep);
    padding: var(--space-xl);
    padding-top: calc(var(--header-h) + var(--space-lg));
    overflow-y: auto;
    overscroll-behavior: contain;
    display: flex;
    flex-direction: column;
}

.nav-overlay[hidden] {
    display: none;
}

.nav-overlay-close {
    position: absolute;
    top: calc((var(--header-h) - 44px) / 2);
    right: var(--container-padding);
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--color-divider);
    color: var(--color-text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.nav-overlay-close:hover {
    border-color: var(--color-gold);
}

.nav-overlay-close:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

.nav-overlay-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--color-divider);
}

.nav-overlay-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    border-bottom: 1px solid var(--color-divider);
}

.nav-overlay-link::after {
    content: '';
    width: 24px;
    height: 1px;
    background-color: var(--color-gold);
    transition: width var(--t-base);
}

.nav-overlay-link:hover,
.nav-overlay-link:focus-visible {
    color: var(--color-gold);
    text-decoration: none;
    outline: none;
}

.nav-overlay-link:hover::after,
.nav-overlay-link:focus-visible::after {
    width: 40px;
}

.nav-overlay-link.is-active {
    color: var(--color-gold);
}

body.nav-open {
    overflow: hidden;
}

/* =========================================================================
   Hero
   ========================================================================= */

.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    padding-top: var(--header-h);
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--color-bg-deep);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(
            ellipse at top right,
            rgba(201, 161, 74, 0.12) 0%,
            transparent 50%
        ),
        radial-gradient(
            ellipse at bottom left,
            rgba(201, 161, 74, 0.05) 0%,
            transparent 40%
        );
    pointer-events: none;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(
            45deg,
            transparent 49%,
            rgba(201, 161, 74, 0.025) 49%,
            rgba(201, 161, 74, 0.025) 51%,
            transparent 51%
        );
    background-size: 24px 24px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    width: 100%;
    padding-block: var(--space-3xl);
}

@media (max-width: 980px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        padding-block: var(--space-2xl);
    }
}

.hero-content {
    max-width: 640px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: var(--space-lg);
}

.hero-eyebrow::before {
    content: '';
    width: 40px;
    height: 1px;
    background-color: var(--color-gold);
    display: block;
}

.hero-title {
    font-size: clamp(2.75rem, 6.4vw, 5rem);
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.04;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xl);
}

.hero-title em {
    font-style: italic;
    color: var(--color-gold);
    font-weight: 400;
}

.hero-lead {
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    color: var(--color-text-body);
    line-height: 1.65;
    max-width: 52ch;
    margin-bottom: var(--space-2xl);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-divider);
}

.hero-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.hero-meta-value {
    font-family: var(--font-display);
    font-size: 1.85rem;
    font-weight: 600;
    color: var(--color-text);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.hero-meta-label {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

@media (max-width: 540px) {
    .hero-meta {
        gap: var(--space-lg);
        flex-wrap: wrap;
    }

    .hero-meta-value {
        font-size: 1.5rem;
    }
}

/* Hero visual: иллюстрация группы быстрого реагирования */
.hero-visual {
    position: relative;
    aspect-ratio: 4 / 5;
    max-height: 640px;
    border: 1px solid var(--color-divider);
    background-color: var(--color-surface);
    overflow: hidden;
}

.hero-visual::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    bottom: 16px;
    border: 1px solid var(--color-divider);
    pointer-events: none;
    z-index: 2;
}

.hero-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background:
        linear-gradient(
            to bottom,
            rgba(14, 16, 19, 0.55) 0%,
            rgba(14, 16, 19, 0) 22%,
            rgba(14, 16, 19, 0) 65%,
            rgba(14, 16, 19, 0.7) 100%
        ),
        radial-gradient(
            ellipse at center,
            transparent 55%,
            rgba(14, 16, 19, 0.55) 100%
        );
}

.hero-visual img {
    position: relative;
    z-index: 0;
}

.hero-visual svg,
.hero-visual img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center 35%;
}

@media (max-width: 980px) {
    .hero-visual {
        aspect-ratio: 16 / 10;
        max-height: 420px;
        order: -1;
    }
}

/* =========================================================================
   Buttons
   ========================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 1rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    min-height: 52px;
    min-width: 200px;
    transition:
        background-color var(--t-fast),
        border-color var(--t-fast),
        color var(--t-fast),
        transform var(--t-fast);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 3px;
}

.btn:active {
    transform: translateY(1px);
}

.btn--gold {
    background-color: var(--color-gold);
    color: var(--color-bg-deep);
    border-color: var(--color-gold);
}

.btn--gold:hover {
    background-color: var(--color-gold-hover);
    border-color: var(--color-gold-hover);
    color: var(--color-bg-deep);
    text-decoration: none;
}

.btn--gold:active {
    background-color: var(--color-gold-active);
    border-color: var(--color-gold-active);
}

.btn--outline-gold {
    background-color: transparent;
    color: var(--color-gold);
    border-color: var(--color-gold);
}

.btn--outline-gold:hover {
    background-color: var(--color-gold);
    color: var(--color-bg-deep);
    text-decoration: none;
}

.btn--danger {
    background-color: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}

.btn--danger:hover {
    background-color: var(--color-danger-hover);
    border-color: var(--color-danger-hover);
    color: #fff;
    text-decoration: none;
}

.btn--ghost {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-divider);
    padding: 0.6rem 1rem;
    min-height: 40px;
    min-width: 0;
}

.btn--ghost:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    text-decoration: none;
}

.btn--block {
    width: 100%;
}

.btn--small {
    padding: 0.7rem 1.25rem;
    min-height: 44px;
    min-width: 0;
    font-size: 0.8rem;
}

/* Loader в кнопке */
.btn-loader {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
}

.btn.is-loading .btn-text {
    opacity: 0;
}

.btn.is-loading .btn-loader {
    display: block;
}

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

@media (prefers-reduced-motion: reduce) {
    .btn-loader {
        animation: none;
        border-top-color: currentColor;
        opacity: 0.5;
    }
}

/* =========================================================================
   Услуги (services)
   ========================================================================= */

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 720px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: var(--space-2xl) var(--space-xl);
    background-color: var(--color-surface);
    border: 1px solid var(--color-divider);
    transition:
        border-color var(--t-base),
        transform var(--t-base);
    min-height: 320px;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--color-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-base);
}

.service-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-2px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card-number {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-gold);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    font-variant-numeric: tabular-nums;
}

.service-card-title {
    font-size: 1.55rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
    font-weight: 500;
    line-height: 1.2;
}

.service-card-text {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--color-text-body);
    margin-bottom: var(--space-lg);
}

.service-card-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gold);
    align-self: flex-start;
}

.service-card-link::after {
    content: '→';
    font-size: 1rem;
    transition: transform var(--t-base);
}

.service-card-link:hover {
    color: var(--color-gold-hover);
    text-decoration: none;
}

.service-card-link:hover::after {
    transform: translateX(4px);
}

/* =========================================================================
   О компании / статистика
   ========================================================================= */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.about-grid > * {
    min-width: 0;
}

@media (max-width: 980px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.about-content p {
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: var(--space-md);
    color: var(--color-text-body);
}

.about-content p strong {
    color: var(--color-text);
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border: 1px solid var(--color-divider);
}

.stat-item {
    padding: var(--space-xl) var(--space-lg);
    border-right: 1px solid var(--color-divider);
    border-bottom: 1px solid var(--color-divider);
    position: relative;
    min-width: 0;
}

.stat-item:nth-child(2n) {
    border-right: none;
}

.stat-item:nth-child(n+3) {
    border-bottom: none;
}

@media (max-width: 980px) {
    .stat-item {
        padding: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .stat-item {
        padding: var(--space-md) var(--space-sm);
    }

    .stat-value {
        font-size: 1.85rem;
    }
}

.stat-value {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2.25rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-body);
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    overflow-wrap: break-word;
}

/* =========================================================================
   Контакты / форма
   ========================================================================= */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
}

@media (max-width: 980px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.contact-info-item {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-divider);
}

.contact-info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.contact-info-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-gold);
}

.contact-info-value {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--color-text);
    line-height: 1.3;
}

.contact-info-value a {
    color: var(--color-text);
}

.contact-info-value a:hover {
    color: var(--color-gold);
}

/* Форма */
.contact-form {
    padding: var(--space-2xl);
    background-color: var(--color-surface);
    border: 1px solid var(--color-divider);
    position: relative;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 80px;
    height: 1px;
    background-color: var(--color-gold);
}

.form-title {
    font-size: 1.65rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.form-lead {
    font-size: 0.95rem;
    color: var(--color-text-body);
    margin-bottom: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.6rem;
}

.form-input {
    width: 100%;
    padding: 0.95rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-text);
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    min-height: 52px;
    transition:
        border-color var(--t-fast),
        background-color var(--t-fast);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input:hover {
    border-color: var(--color-divider);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-gold);
    background-color: var(--color-bg);
}

.form-input:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

textarea.form-input {
    resize: vertical;
    min-height: 110px;
    line-height: 1.5;
}

.error-message {
    display: none;
    font-size: 0.8rem;
    color: var(--color-danger);
    margin-top: 0.4rem;
}

.form-group.is-error .form-input {
    border-color: var(--color-danger);
}

.form-group.is-error .error-message {
    display: block;
}

/* =========================================================================
   Footer
   ========================================================================= */

.site-footer {
    background-color: var(--color-bg-deep);
    border-top: 1px solid var(--color-divider);
    padding: var(--space-3xl) 0 var(--space-xl);
    margin-top: auto;
}

.footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 720px) {
    .footer-inner {
        flex-direction: column;
        gap: var(--space-xl);
    }
}

.footer-info {
    max-width: 360px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: var(--space-md);
}

.footer-logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-text);
    font-weight: 600;
}

.footer-desc {
    font-size: 0.875rem;
    color: var(--color-text-body);
    line-height: 1.6;
}

.footer-nav {
    display: flex;
    gap: var(--space-2xl);
}

.footer-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-nav-title {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 0.85rem;
}

.footer-nav-link {
    color: var(--color-text-body);
    font-size: 0.9rem;
}

.footer-nav-link:hover {
    color: var(--color-gold);
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-divider);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

@media (max-width: 540px) {
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* =========================================================================
   Modals
   ========================================================================= */

.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    padding-top: max(var(--space-md), env(safe-area-inset-top));
    padding-bottom: max(var(--space-md), env(safe-area-inset-bottom));
}

.modal[hidden] {
    display: none;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-divider);
    width: 100%;
    max-width: 460px;
    max-height: calc(100vh - var(--space-md) * 2);
    max-height: calc(100dvh - var(--space-md) * 2);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: var(--space-2xl);
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 80px;
    height: 1px;
    background-color: var(--color-gold);
}

.modal-title {
    font-size: 1.65rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.modal-lead {
    font-size: 0.95rem;
    color: var(--color-text-body);
    margin-bottom: var(--space-xl);
}

.modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-md);
}

.modal-close {
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--color-divider);
    color: var(--color-text-body);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.modal-close:hover {
    color: var(--color-gold);
    border-color: var(--color-gold);
}

.modal-close:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* =========================================================================
   Toast
   ========================================================================= */

.toast {
    position: fixed;
    bottom: calc(var(--space-lg) * 2 + env(safe-area-inset-bottom, 0));
    left: 50%;
    transform: translateX(-50%);
    z-index: 110;
    max-width: calc(100vw - var(--space-xl) * 2);
    width: 420px;
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-divider);
    border-left: 3px solid var(--color-gold);
    padding: var(--space-md) var(--space-lg);
    box-shadow: var(--shadow-lg);
    animation: toast-slide 0.3s ease-out;
}

.toast[hidden] {
    display: none;
}

.toast.is-error {
    border-left-color: var(--color-danger);
}

.toast.is-success {
    border-left-color: var(--color-success);
}

.toast-content {
    font-size: 0.875rem;
    color: var(--color-text);
    line-height: 1.5;
}

@keyframes toast-slide {
    from {
        transform: translateX(-50%) translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    @keyframes toast-slide {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }
}

@media (max-width: 480px) {
    .toast {
        bottom: calc(var(--space-lg) + env(safe-area-inset-bottom, 0));
        width: calc(100vw - var(--space-md) * 2);
        max-width: none;
    }
}

/* =========================================================================
   Reveal animation (scroll)
   ========================================================================= */

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* =========================================================================
   Print
   ========================================================================= */

@media print {
    .site-header,
    .modal,
    .toast,
    .btn,
    .nav-toggle {
        display: none !important;
    }

    body {
        background: white;
        color: black;
        padding-bottom: 0;
    }

    .hero {
        min-height: auto;
        padding-block: 2rem;
    }

    .service-card,
    .contact-form,
    .modal-content {
        border: 1px solid #ccc;
        box-shadow: none;
    }

    .content-section {
        break-inside: avoid;
    }
}
}

}

}

}

}
}
}
}