/* ============================================================
   TOKLAB — Лендинг для бригады электриков
   Структура:
   1. CSS Variables (переменные)
   2. Reset & Base
   3. Typography
   4. Layout
   5. Components (buttons, cards, forms, etc.)
   6. Sections (header, hero, why-us, services, portfolio, reviews, contact-form, contacts, footer)
   7. Pop-up Modal
   8. Toast Notification
   9. Animations
   10. Media Queries (адаптив)
   ============================================================ */

/* ===== 1. CSS Variables ===== */
:root {
    --color-primary: #FFB800;
    --color-primary-dark: #E5A600;
    --color-primary-light: #FFC933;
    --color-bg: #0A0A0F;
    --color-bg-light: #12121A;
    --color-bg-card: #16161F;
    --color-bg-card-hover: #1E1E2A;
    --color-text: #E8E8EC;
    --color-text-muted: #8A8A9A;
    --color-text-dark: #4A4A5A;
    --color-border: #2A2A3A;
    --color-success: #22C55E;
    --color-error: #EF4444;
    --color-white: #FFFFFF;
    --color-black: #000000;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 2rem;        /* 32px */
    --font-size-4xl: 2.5rem;      /* 40px */
    --font-size-5xl: 3rem;        /* 48px */

    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    --spacing-1: 0.25rem;   /* 4px */
    --spacing-2: 0.5rem;    /* 8px */
    --spacing-3: 0.75rem;   /* 12px */
    --spacing-4: 1rem;      /* 16px */
    --spacing-5: 1.25rem;   /* 20px */
    --spacing-6: 1.5rem;    /* 24px */
    --spacing-8: 2rem;      /* 32px */
    --spacing-10: 2.5rem;   /* 40px */
    --spacing-12: 3rem;     /* 48px */
    --spacing-16: 4rem;     /* 64px */
    --spacing-20: 5rem;     /* 80px */
    --spacing-24: 6rem;     /* 96px */

    --border-radius-sm: 0.375rem;   /* 6px */
    --border-radius: 0.75rem;       /* 12px */
    --border-radius-lg: 1rem;       /* 16px */
    --border-radius-xl: 1.5rem;     /* 24px */
    --border-radius-full: 9999px;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(255, 184, 0, 0.15);

    --transition-fast: 150ms ease;
    --transition: 300ms ease;
    --transition-slow: 500ms ease;

    --container-max: 1280px;
    --container-padding: var(--spacing-6);

    /* Переключатель темы */
    --theme-toggle-bg: rgba(255, 255, 255, 0.1);
    --theme-toggle-hover: rgba(255, 255, 255, 0.2);
}

/* ===== Светлая тема ===== */
[data-theme="light"] {
    --color-bg: #F8F9FA;
    --color-bg-light: #FFFFFF;
    --color-bg-card: #FFFFFF;
    --color-bg-card-hover: #F1F3F5;
    --color-text: #212529;
    --color-text-muted: #6C757D;
    --color-text-dark: #ADB5BD;
    --color-border: #DEE2E6;
    --color-white: #212529;
    --color-black: #FFFFFF;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(255, 184, 0, 0.3);

    --theme-toggle-bg: rgba(0, 0, 0, 0.05);
    --theme-toggle-hover: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .header {
    background-color: rgba(248, 249, 250, 0.9);
    border-bottom-color: var(--color-border);
}

[data-theme="light"] .header--scrolled {
    background-color: rgba(248, 249, 250, 0.98);
}

[data-theme="light"] .burger span {
    background-color: var(--color-text);
}

[data-theme="light"] .form__input,
[data-theme="light"] .modal-form__input {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--color-text);
}

[data-theme="light"] .form__input::placeholder,
[data-theme="light"] .modal-form__input::placeholder {
    color: var(--color-text-dark);
}

/* ===== 2. Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ===== 3. Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-white);
}

/* ===== 4. Layout ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    text-align: center;
    margin-bottom: var(--spacing-4);
    color: var(--color-white);
}

.section-title--light {
    color: var(--color-white);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: var(--spacing-12);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== 5. Components ===== */

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    text-align: center;
    gap: var(--spacing-2);
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-black);
    box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 184, 0, 0.25);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-black);
    transform: translateY(-2px);
}

.btn--large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-lg);
}

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

/* --- Logo --- */
.logo {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.logo__accent {
    color: var(--color-primary);
}

/* --- Cards --- */
.why-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-8);
    transition: all var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.why-card:hover {
    background-color: var(--color-bg-card-hover);
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.why-card__icon {
    margin-bottom: var(--spacing-5);
    width: 48px;
    height: 48px;
}

.why-card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
    color: var(--color-white);
}

.why-card__text {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    flex-grow: 1;
}

.why-card__logos {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
    flex-wrap: wrap;
}

.client-logo {
    background-color: var(--color-bg-light);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.service-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-8);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.service-card__icon {
    margin-bottom: var(--spacing-5);
    width: 40px;
    height: 40px;
}

.service-card__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
    color: var(--color-white);
}

.service-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-4);
    flex-grow: 1;
}

.service-card__price {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-5);
}

.service-card__btn {
    width: 100%;
}

/* --- Forms --- */
.form__group {
    margin-bottom: var(--spacing-5);
}

.form__label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-2);
}

.form__input {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-5);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-white);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form__input::placeholder {
    color: var(--color-text-dark);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.1);
}

.form__input--error {
    border-color: var(--color-error);
}

.form__textarea {
    resize: vertical;
    min-height: 100px;
}

.form__error {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-error);
    margin-top: var(--spacing-1);
    min-height: 1.25rem;
}

.form__checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
}

.form__checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.form__checkbox-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: var(--line-height-normal);
}

.form__note {
    font-size: var(--font-size-xs);
    color: var(--color-text-dark);
    text-align: center;
    margin-top: var(--spacing-4);
}

/* --- Modal Form --- */
.modal-form__group {
    margin-bottom: var(--spacing-5);
}

.modal-form__label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-2);
}

.modal-form__input {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-5);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-white);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.modal-form__input::placeholder {
    color: var(--color-text-dark);
}

.modal-form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 184, 0, 0.1);
}

.modal-form__error {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-error);
    margin-top: var(--spacing-1);
    min-height: 1.25rem;
}

.modal-form__note {
    font-size: var(--font-size-xs);
    color: var(--color-text-dark);
    text-align: center;
    margin-top: var(--spacing-4);
}

/* ===== 6. Sections ===== */

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.header--scrolled {
    background-color: rgba(10, 10, 15, 0.98);
    box-shadow: var(--shadow);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    position: relative;
}

.header__logo {
    flex-shrink: 0;
    z-index: 102;
}

.header__nav {
    display: flex;
}

.nav-list {
    display: flex;
    gap: var(--spacing-8);
}

.nav-list__link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-list__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

.nav-list__link:hover {
    color: var(--color-white);
}

.nav-list__link:hover::after {
    width: 100%;
}

.header__contacts {
    display: flex;
    align-items: center;
    gap: var(--spacing-5);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    z-index: 102;
}

/* Переключатель темы */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    min-width: 36px;
    min-height: 36px;
    background-color: var(--theme-toggle-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background-color: var(--theme-toggle-hover);
    border-color: var(--color-primary);
}

.theme-toggle__icon {
    flex-shrink: 0;
    pointer-events: none;
}

.theme-toggle__icon--moon {
    display: none;
}

[data-theme="light"] .theme-toggle__icon--bulb {
    display: none;
}

[data-theme="light"] .theme-toggle__icon--moon {
    display: block;
}

[data-theme="light"] .theme-toggle__text::before {
    content: 'Выключить свет';
}

.theme-toggle__text::before {
    content: 'Включить свет';
}

.header__phone {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    transition: color var(--transition-fast);
    white-space: nowrap;
}

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

/* Кнопка Max */
.btn--max {
    border-color: #E6195E;
    color: #E6195E;
}

.btn--max:hover {
    background-color: #E6195E;
    color: #FFFFFF;
    box-shadow: 0 0 20px rgba(230, 25, 94, 0.25);
}

/* Бургер-меню */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: var(--spacing-2);
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 102;
    background: none;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

/* Анимация бургера в крестик */
.burger--active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger--active span:nth-child(2) {
    opacity: 0;
}

.burger--active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
    padding-top: calc(72px + var(--spacing-24));
    padding-bottom: var(--spacing-24);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at 80% 50%, rgba(255, 184, 0, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

.hero__title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    color: var(--color-white);
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-5);
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-8);
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
    flex-wrap: wrap;
}

.hero__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.hero__feature {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
}

.hero__image {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero__img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.hero__image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-4);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-align: center;
}

/* --- Why Us --- */
.why-us {
    padding: var(--spacing-24) 0;
    background-color: var(--color-bg-light);
}

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

/* --- Services --- */
.services {
    padding: var(--spacing-24) 0;
    background-color: var(--color-bg);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-6);
}

.services__note {
    text-align: center;
    margin-top: var(--spacing-12);
    padding: var(--spacing-6);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    color: var(--color-text-muted);
}

/* --- Portfolio --- */
.portfolio {
    padding: var(--spacing-24) 0;
    background-color: var(--color-bg-light);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.portfolio-item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: transform var(--transition);
}

.portfolio-item:hover {
    transform: scale(1.02);
}

.portfolio-item__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-item__img {
    transform: scale(1.1);
}

.portfolio-item__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-6);
    opacity: 0;
    transition: opacity var(--transition);
}

.portfolio-item:hover .portfolio-item__overlay {
    opacity: 1;
}

.portfolio-item__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
}

.portfolio-item__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.portfolio__loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-12);
    color: var(--color-text-muted);
}

.portfolio__admin-note {
    margin-top: var(--spacing-12);
    padding: var(--spacing-6);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.portfolio__admin-note ol {
    list-style: decimal;
    padding-left: var(--spacing-6);
    margin: var(--spacing-3) 0;
}

.portfolio__admin-note li {
    margin-bottom: var(--spacing-2);
}

.portfolio__admin-note code {
    background-color: var(--color-bg-light);
    padding: 2px var(--spacing-2);
    border-radius: var(--border-radius-sm);
    font-family: monospace;
    color: var(--color-primary);
}

/* --- Reviews --- */
.reviews {
    padding: var(--spacing-24) 0;
    background-color: var(--color-bg);
}

.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.review-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-8);
    transition: all var(--transition);
}

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

.review-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-5);
}

.review-card__avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-full);
    object-fit: cover;
    border: 2px solid var(--color-primary);
}

.review-card__info {
    flex: 1;
}

.review-card__name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-1);
}

.review-card__meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.review-card__rating {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    letter-spacing: 2px;
}

.review-card__text {
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    font-style: italic;
}

.reviews__loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-12);
    color: var(--color-text-muted);
}

.reviews__admin-note {
    margin-top: var(--spacing-8);
    text-align: center;
    color: var(--color-text-dark);
    font-size: var(--font-size-sm);
}

.reviews__admin-note code {
    background-color: var(--color-bg-card);
    padding: 2px var(--spacing-2);
    border-radius: var(--border-radius-sm);
    font-family: monospace;
    color: var(--color-primary);
}

/* --- Contact Form --- */
.contact-form {
    padding: var(--spacing-24) 0;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
    position: relative;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(255, 184, 0, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.contact-form__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.contact-form__content {
    padding-right: var(--spacing-8);
}

.contact-form__text {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-8);
}

.contact-form__benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.contact-form__benefits li {
    font-size: var(--font-size-lg);
    color: var(--color-white);
}

.contact-form .form {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-10);
}

/* --- Contacts --- */
.contacts {
    padding: var(--spacing-24) 0;
    background-color: var(--color-bg-light);
}

.contacts__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
}

.contact-item {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.contact-item__icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item__title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-1);
}

.contact-item__link {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    display: block;
    transition: color var(--transition-fast);
}

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

.contact-item__links {
    display: flex;
    gap: var(--spacing-4);
}

.contact-item__link--wa {
    color: #25D366;
}

.contact-item__link--tg {
    color: #0088CC;
}

.contact-item__link--max {
    color: #E6195E;
}

.contact-item__text {
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: var(--line-height-relaxed);
}

.map-container {
    width: 100%;
    height: 100%;
    min-height: 400px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-6);
}

.map-placeholder {
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* --- Footer --- */
.footer {
    padding: var(--spacing-16) 0 var(--spacing-8);
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-12);
}

.footer__tagline {
    margin-top: var(--spacing-3);
    color: var(--color-text-muted);
}

.footer__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-5);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer__list a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.footer__phone {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
}

.footer__email,
.footer__address {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-2);
}

.footer__bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-8);
}

.footer__seo {
    margin-bottom: var(--spacing-6);
}

.footer__seo p {
    font-size: var(--font-size-sm);
    color: var(--color-text-dark);
    line-height: var(--line-height-relaxed);
}

.footer__legal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.footer__legal p {
    font-size: var(--font-size-sm);
    color: var(--color-text-dark);
}

.footer__link {
    font-size: var(--font-size-sm);
    color: var(--color-text-dark);
    transition: color var(--transition-fast);
}

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

/* ===== 7. Pop-up Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-6);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal-overlay--visible {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-10);
    max-width: 480px;
    width: 100%;
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
}

.modal-overlay--visible .modal {
    transform: translateY(0) scale(1);
}

.modal__close {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background-color: var(--color-bg-light);
    color: var(--color-white);
}

.modal__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-3);
    padding-right: var(--spacing-8);
}

.modal__text {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-8);
    line-height: var(--line-height-relaxed);
}

.modal__success {
    text-align: center;
    padding: var(--spacing-8) 0;
}

.modal__success-icon {
    width: 64px;
    height: 64px;
    background-color: var(--color-success);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--color-white);
    margin: 0 auto var(--spacing-6);
}

.modal__success-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-3);
}

.modal__success-text {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
}

/* ===== 8. Toast Notification ===== */
.toast {
    position: fixed;
    bottom: var(--spacing-8);
    right: var(--spacing-8);
    z-index: 2000;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-5) var(--spacing-8);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition);
}

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

.toast__icon {
    width: 32px;
    height: 32px;
    background-color: var(--color-success);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
    color: var(--color-white);
    flex-shrink: 0;
}

.toast__icon--error {
    background-color: var(--color-error);
}

.toast__message {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-white);
}

/* ===== Blog ===== */
.blog-preview {
    padding: var(--spacing-24) 0;
    background-color: var(--color-bg-light);
}

.blog-preview__footer {
    text-align: center;
    margin-top: var(--spacing-10);
}

.blog-hero {
    padding-top: calc(72px + var(--spacing-16));
    padding-bottom: var(--spacing-12);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
    text-align: center;
}

.blog-hero__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.blog-hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.blog-section {
    padding: var(--spacing-16) 0 var(--spacing-24);
    background-color: var(--color-bg);
}

.blog__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.blog__loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-12);
    color: var(--color-text-muted);
}

.blog-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.blog-card__img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background-color: var(--color-bg-light);
}

.blog-card__content {
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card__meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.blog-card__category {
    background-color: var(--color-primary);
    color: var(--color-black);
    padding: 2px var(--spacing-3);
    border-radius: var(--border-radius-sm);
    font-weight: var(--font-weight-semibold);
}

.blog-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-3);
    line-height: var(--line-height-tight);
}

.blog-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-4);
    flex-grow: 1;
}

.blog-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
}

.blog-card__read-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-dark);
}

.blog-card__link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.blog-card__link:hover {
    color: var(--color-primary-light);
}

/* ===== Article Page ===== */
.article-hero {
    padding-top: calc(72px + var(--spacing-16));
    padding-bottom: var(--spacing-12);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
    text-align: center;
}

.article-hero__meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    flex-wrap: wrap;
}

.article-hero__category {
    background-color: var(--color-primary);
    color: var(--color-black);
    padding: 2px var(--spacing-3);
    border-radius: var(--border-radius-sm);
    font-weight: var(--font-weight-semibold);
}

.article-hero__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--line-height-tight);
}

.article-hero__excerpt {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

.article-content {
    padding: var(--spacing-16) 0;
    background-color: var(--color-bg);
}

.article-content__wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-12);
    align-items: start;
}

.article-content__body {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-10);
}

.article-content__image {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-8);
    background-color: var(--color-bg-light);
}

.article-content__text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
}

.article-content__text h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-4);
}

.article-content__text p {
    margin-bottom: var(--spacing-4);
}

.article-content__text ul {
    margin-bottom: var(--spacing-4);
    padding-left: var(--spacing-6);
}

.article-content__text li {
    margin-bottom: var(--spacing-2);
}

.article-content__text strong {
    color: var(--color-white);
}

.article-content__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--color-border);
}

.article-content__tag {
    background-color: var(--color-bg-light);
    color: var(--color-text-muted);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
}

.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
    position: sticky;
    top: 100px;
}

.article-sidebar__widget {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-6);
}

.article-sidebar__widget--dark {
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-card) 100%);
}

.article-sidebar__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-3);
}

.article-sidebar__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-4);
}

.article-sidebar__phone {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--spacing-4);
    text-align: center;
}

.article-sidebar__phone a {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* Article CTA */
.article-cta {
    padding: var(--spacing-20) 0;
    background-color: var(--color-bg-light);
}

.article-cta__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

.article-cta__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.article-cta__text {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-6);
    line-height: var(--line-height-relaxed);
}

.article-cta__features {
    list-style: none;
    margin-bottom: var(--spacing-8);
}

.article-cta__feature {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: var(--spacing-3);
}

.article-cta__image {
    border-radius: var(--border-radius-xl);
    overflow: hidden;
}

.article-cta__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== Portfolio Gallery Modal ===== */
.portfolio-modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-6);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-modal-overlay--visible {
    display: flex;
    opacity: 1;
}

.portfolio-modal {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.portfolio-modal-overlay--visible .portfolio-modal {
    transform: scale(1);
}

.portfolio-modal__close {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    z-index: 10;
}

.portfolio-modal__close:hover {
    background-color: var(--color-primary);
    color: var(--color-black);
}

.portfolio-modal__content {
    padding: var(--spacing-8);
}

.portfolio-modal__header {
    margin-bottom: var(--spacing-6);
}

.portfolio-modal__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
}

.portfolio-modal__address {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.portfolio-modal__gallery {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.portfolio-modal__image-wrapper {
    flex: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background-color: var(--color-bg-light);
    aspect-ratio: 16/10;
}

.portfolio-modal__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-modal__nav {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.portfolio-modal__nav:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-black);
}

.portfolio-modal__nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.portfolio-modal__comment {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: var(--line-height-relaxed);
    padding: var(--spacing-6);
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-6);
}

.portfolio-modal__dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2);
}

.portfolio-modal__dot {
    width: 10px;
    height: 10px;
    border-radius: var(--border-radius-full);
    background-color: var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.portfolio-modal__dot--active {
    background-color: var(--color-primary);
    width: 24px;
}

/* ===== 9. Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in {
    animation: fadeIn 0.4s ease forwards;
}

/* ===== 10. Media Queries ===== */
@media (max-width: 1200px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .blog__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .article-content__wrapper {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .article-cta__wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .article-cta__features {
        display: inline-block;
        text-align: left;
    }

    .article-cta__image {
        display: none;
    }
}

@media (max-width: 768px) {
    .article-hero {
        padding-top: calc(72px + var(--spacing-12));
        padding-bottom: var(--spacing-8);
    }

    .article-hero__title {
        font-size: var(--font-size-2xl);
    }

    .article-hero__excerpt {
        font-size: var(--font-size-base);
    }

    .article-content__body {
        padding: var(--spacing-6);
    }

    .article-content__image {
        height: 200px;
    }

    .article-content__text {
        font-size: var(--font-size-base);
    }

    .article-content__text h2 {
        font-size: var(--font-size-xl);
    }

    .article-sidebar {
        grid-template-columns: 1fr;
    }

    .article-cta__title {
        font-size: var(--font-size-2xl);
    }
}
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
        text-align: center;
    }

    .hero__title {
        font-size: var(--font-size-4xl);
    }

    .hero__buttons {
        justify-content: center;
    }

    .hero__features {
        align-items: center;
    }

    .why-us__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-form__wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
    }

    .contact-form__content {
        text-align: center;
        padding-right: 0;
    }

    .contact-form__benefits {
        align-items: center;
    }

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

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

@media (max-width: 768px) {
    :root {
        --container-padding: var(--spacing-4);
    }

    /* Мобильное меню — drawer справа */
    .header__nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(85vw, 320px);
        background-color: var(--color-bg);
        border-left: 1px solid var(--color-border);
        padding: calc(72px + var(--spacing-6)) var(--spacing-6) var(--spacing-6);
        transform: translateX(100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 9999;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
        will-change: transform;
    }

    .header__nav--open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .nav-list__item {
        width: 100%;
    }

    .nav-list__link {
        display: block;
        font-size: var(--font-size-lg);
        padding: var(--spacing-4) 0;
        border-bottom: 1px solid var(--color-border);
        width: 100%;
        text-align: left;
    }

    .nav-list__link::after {
        display: none;
    }

    /* Overlay для мобильного меню */
    .nav-overlay {
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 9998;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.35s ease;
    }

    .nav-overlay--visible {
        opacity: 1;
        pointer-events: auto;
    }

    /* Шапка на мобильных */
    .header__phone {
        display: none;
    }

    .header__actions {
        margin-left: auto;
        margin-right: var(--spacing-2);
        gap: var(--spacing-2);
    }

    .header__actions .btn {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
        white-space: nowrap;
    }

    .theme-toggle {
        padding: var(--spacing-2);
        min-width: 36px;
        min-height: 36px;
    }

    .theme-toggle__text {
        display: none;
    }

    .burger {
        display: flex;
        flex-shrink: 0;
        z-index: 10000;
        position: relative;
    }

    .hero {
        padding-top: calc(72px + var(--spacing-16));
        padding-bottom: var(--spacing-16);
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .blog-hero {
        padding-top: calc(72px + var(--spacing-12));
        padding-bottom: var(--spacing-8);
    }

    .blog-hero__title {
        font-size: var(--font-size-2xl);
    }

    .hero__buttons {
        flex-direction: column;
    }

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

    .blog-hero__title {
        font-size: var(--font-size-2xl);
    }

    .blog__grid,
    .why-us__grid,
    .services__grid,
    .portfolio__grid,
    .reviews__grid {
        grid-template-columns: 1fr;
    }

    /* Центрирование карточек "Почему мы" на мобильных */
    .why-card {
        text-align: center;
        align-items: center;
    }

    .why-card__icon {
        margin-left: auto;
        margin-right: auto;
    }

    .why-card__logos {
        justify-content: center;
    }

    /* Центрирование карточек "Услуги" на мобильных */
    .service-card {
        text-align: center;
        align-items: center;
    }

    .service-card__icon {
        margin-left: auto;
        margin-right: auto;
    }

    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-8);
    }

    .footer__legal {
        flex-direction: column;
        text-align: center;
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .contact-form .form {
        padding: var(--spacing-6);
    }

    .modal {
        padding: var(--spacing-6);
    }

    .toast {
        left: var(--spacing-4);
        right: var(--spacing-4);
        bottom: var(--spacing-4);
    }
}

@media (max-width: 768px) {
    .portfolio-modal {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .portfolio-modal__content {
        padding: var(--spacing-4);
    }

    .portfolio-modal__gallery {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .portfolio-modal__nav {
        width: 40px;
        height: 40px;
    }

    .portfolio-modal__image-wrapper {
        aspect-ratio: 4/3;
    }

    .portfolio-modal__title {
        font-size: var(--font-size-xl);
    }
}

@media (max-width: 480px) {
    .header__actions .btn {
        padding: var(--spacing-2);
        font-size: var(--font-size-xs);
        max-width: 110px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .hero__title {
        font-size: var(--font-size-2xl);
    }

    .hero__subtitle {
        font-size: var(--font-size-base);
    }

    .section-title {
        font-size: var(--font-size-xl);
    }

    .service-card__price {
        font-size: var(--font-size-xl);
    }

    .contact-item__links {
        flex-direction: column;
        gap: var(--spacing-2);
    }
}

@media (max-width: 380px) {
    .header__actions .btn {
        display: none;
    }
}

/* Предотвращение горизонтальной прокрутки на мобильных */
@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    .hero__image {
        margin: 0 calc(-1 * var(--container-padding));
        border-radius: 0;
    }
}

/* Улучшение доступности: фокус на элементах */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Уменьшение анимаций для пользователей, которые их предпочитают */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}