/* 
* Sapagrowth - Энергоаудит и консалтинг по снижению расходов на электроэнергию
* CSS Version 1.0.0
* Author: Sapagrowth Team
* Copyright 2026 Sapagrowth
*/

/*--------------------------------------------------------------
# Table of Contents
--------------------------------------------------------------*/
/*
1. CSS Variables
2. Base Styles
3. Typography
4. Layout & Grid
5. Header
6. Navigation
7. Buttons
8. Hero Section
9. Services Section
10. Advantages Section
11. Process Section
12. Sectors Section
13. Results Section
14. FAQ Section
15. Contact Form
16. Footer
17. Cookie Modal
18. Success Modal
19. Page-specific Styles
20. Utility Classes
21. Media Queries
*/

/*--------------------------------------------------------------
# 1. CSS Variables
--------------------------------------------------------------*/
:root {
    
    --color-primary: #3A56E4;
    --color-primary-light: #4A66F4;
    --color-primary-dark: #2A46D4;
    --color-secondary: #6E42D3;
    --color-secondary-light: #7E52E3;
    --color-secondary-dark: #5E32C3;
    --color-accent: #FF6B35;
    --color-accent-light: #FF7B45;
    --color-accent-dark: #EF5B25;
    --color-text: #1A2237;
    --color-text-light: #4A5268;
    --color-text-lighter: #7A82A8;
    --color-bg: #F7F9FC;
    --color-bg-dark: #E7E9EC;
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-success: #28A745;
    --color-danger: #DC3545;
    --color-warning: #FFC107;
    --color-info: #17A2B8;
    
    
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    --gradient-mesh-1: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 33%, var(--color-accent) 66%, var(--color-primary-dark) 100%);
    --gradient-mesh-2: linear-gradient(45deg, var(--color-secondary) 0%, var(--color-accent) 50%, var(--color-primary) 100%);
    
    
    --font-primary: 'Sora', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-xs: 12px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-size-4xl: 40px;
    --font-size-5xl: 48px;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-loose: 1.8;
    
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 5rem;
    
    
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-2xl: 24px;
    --border-radius-full: 9999px;
    
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 15px 25px rgba(0, 0, 0, 0.1);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    
    --z-index-dropdown: 1000;
    --z-index-sticky: 1020;
    --z-index-fixed: 1030;
    --z-index-modal-backdrop: 1040;
    --z-index-modal: 1050;
    --z-index-popover: 1060;
    --z-index-tooltip: 1070;
    
    
    --container-max-width: 1200px;
    --container-padding: 1.5rem;
    
    
    --left-align-width: 60%;
    --right-decoration-width: 40%;
}

/*--------------------------------------------------------------
# 2. Base Styles
--------------------------------------------------------------*/
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    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: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/*--------------------------------------------------------------
# 3. Typography
--------------------------------------------------------------*/
h1, h2, h3, h4, h5, h6 {
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-md);
}

.section-title {
    position: relative;
    margin-bottom: var(--spacing-2xl);
    text-align: left;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

/*--------------------------------------------------------------
# 4. Layout & Grid
--------------------------------------------------------------*/
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--spacing-3xl) 0;
}

.mesh-gradient {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-image: var(--gradient-mesh-1);
    opacity: 0.2;
    border-radius: var(--border-radius-lg);
    filter: blur(100px);
    z-index: -1;
}

/*--------------------------------------------------------------
# 5. Header
--------------------------------------------------------------*/
.header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-index-sticky);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    height: 40px;
}

.logo img {
    height: 100%;
    width: auto;
}

.header__cta {
    margin-left: var(--spacing-md);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition-fast);
}

/*--------------------------------------------------------------
# 6. Navigation
--------------------------------------------------------------*/
.nav__list {
    display: flex;
    gap: var(--spacing-xl);
}

.nav__link {
    position: relative;
    display: inline-block;
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

.nav__link:hover, .nav__link.active {
    color: var(--color-primary);
}

.nav__link:hover::after, .nav__link.active::after {
    width: 100%;
}

/*--------------------------------------------------------------
# 7. Buttons
--------------------------------------------------------------*/
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-weight: var(--font-weight-medium);
    text-align: center;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn--primary {
    color: var(--color-white);
    background: var(--gradient-primary);
    border: none;
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

.btn--outline:hover {
    color: var(--color-white);
    background-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

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

/*--------------------------------------------------------------
# 8. Hero Section
--------------------------------------------------------------*/
.hero {
    position: relative;
    padding: var(--spacing-4xl) 0;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
}

.hero__content {
    width: var(--left-align-width);
    padding-right: var(--spacing-2xl);
}

.hero__decoration {
    position: relative;
    width: var(--right-decoration-width);
    height: 400px;
}

.hero__title {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.hero__actions {
    display: flex;
    gap: var(--spacing-md);
}

/*--------------------------------------------------------------
# 9. Services Section
--------------------------------------------------------------*/
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-card__image {
    height: 200px;
    overflow: hidden;
}

.service-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.service-card:hover .service-card__image img {
    transform: scale(1.05);
}

.service-card__title {
    padding: var(--spacing-md) var(--spacing-md) 0;
    font-size: var(--font-size-lg);
}

.service-card__description {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text-light);
}

/*--------------------------------------------------------------
# 10. Advantages Section
--------------------------------------------------------------*/
.advantages {
    background-color: var(--color-bg-dark);
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.advantage-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.advantage-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    border-radius: var(--border-radius-full);
    margin-bottom: var(--spacing-md);
}

.advantage-card__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.advantage-card__description {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
}

/*--------------------------------------------------------------
# 11. Process Section
--------------------------------------------------------------*/
.process__steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.process-step {
    display: flex;
    flex-direction: column;
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.process-step:hover {
    transform: translateX(10px);
}

.process-step__number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.process-step__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.process-step__description {
    color: var(--color-text-light);
}

/*--------------------------------------------------------------
# 12. Sectors Section
--------------------------------------------------------------*/
.sectors__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.sector-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.sector-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.sector-card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.sector-card__title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--gradient-primary);
}

.sector-card__description {
    color: var(--color-text-light);
}

/*--------------------------------------------------------------
# 13. Results Section
--------------------------------------------------------------*/
.results {
    background-color: var(--color-bg-dark);
}

.results__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.result-item {
    display: flex;
    align-items: flex-start;
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.result-item:hover {
    transform: translateX(10px);
}

.result-item__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-full);
    margin-right: var(--spacing-lg);
}

.result-item__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.result-item__description {
    color: var(--color-text-light);
}

/*--------------------------------------------------------------
# 14. FAQ Section
--------------------------------------------------------------*/
.faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-item__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    cursor: pointer;
}

.faq-item__question h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 0;
}

.faq-item__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius-full);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-item__toggle {
    transform: rotate(45deg);
}

.faq-item__answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    display: none;
}

.faq-item.active .faq-item__answer {
    display: block;
}

/*--------------------------------------------------------------
# 15. Contact Form
--------------------------------------------------------------*/
.contact {
    position: relative;
}

.contact__content {
    display: flex;
}

.contact-form {
    width: var(--left-align-width);
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.contact__decoration {
    position: relative;
    width: var(--right-decoration-width);
    height: 100%;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-bg-dark);
    border-radius: var(--border-radius-md);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group--checkbox {
    display: flex;
    align-items: flex-start;
}

.form-group--checkbox input {
    width: auto;
    margin-right: var(--spacing-sm);
    margin-top: 5px;
}

.form-group--checkbox label {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}


.iti {
    width: 100%;
}

/*--------------------------------------------------------------
# 16. Footer
--------------------------------------------------------------*/
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-md);
}

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

.footer__logo {
    display: block;
    margin-bottom: var(--spacing-lg);
}

.footer__logo img {
    height: 40px;
    width: auto;
}

.footer__contact p {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
}

.footer__contact i {
    margin-right: var(--spacing-sm);
    color: var(--color-primary-light);
}

.footer__contact a {
    color: var(--color-white);
}

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

.footer__links h3 {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__links a {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer__links a:hover {
    opacity: 1;
    color: var(--color-primary-light);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-bottom: 0;
}

.footer__cookie-btn {
    color: var(--color-white);
    font-size: var(--font-size-sm);
    opacity: 0.8;
    text-decoration: underline;
    transition: opacity var(--transition-fast);
}

.footer__cookie-btn:hover {
    opacity: 1;
}

/*--------------------------------------------------------------
# 17. Cookie Modal
--------------------------------------------------------------*/
.cookie-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-index-modal);
    align-items: center;
    justify-content: center;
}

.cookie-modal.active {
    display: flex;
}

.cookie-modal__content {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.cookie-modal__content h2 {
    margin-bottom: var(--spacing-md);
}

.cookie-categories {
    margin: var(--spacing-xl) 0;
}

.cookie-category {
    margin-bottom: var(--spacing-lg);
}

.cookie-category__header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.cookie-category__header h3 {
    margin-bottom: 0;
    margin-left: var(--spacing-md);
}

.cookie-category p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}


.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-dark);
    transition: var(--transition-normal);
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: var(--color-white);
    transition: var(--transition-normal);
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--color-primary);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.cookie-modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
}

/*--------------------------------------------------------------
# 18. Success Modal
--------------------------------------------------------------*/
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-index-modal);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal__content {
    position: relative;
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 90%;
    text-align: center;
}

.modal__close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: var(--font-size-xl);
    cursor: pointer;
}

.modal__icon {
    font-size: 60px;
    color: var(--color-success);
    margin-bottom: var(--spacing-lg);
}

.modal__title {
    margin-bottom: var(--spacing-md);
}

.modal__text {
    margin-bottom: var(--spacing-lg);
}

.modal__btn {
    min-width: 150px;
}

/*--------------------------------------------------------------
# 19. Page-specific Styles
--------------------------------------------------------------*/

.page-hero {
    position: relative;
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-dark);
    overflow: hidden;
}

.page-hero .container {
    display: flex;
}

.page-hero__content {
    width: var(--left-align-width);
    padding-right: var(--spacing-2xl);
}

.page-hero__decoration {
    position: relative;
    width: var(--right-decoration-width);
    height: 200px;
}

.page-hero__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.page-hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
}


.methodology-intro__content {
    width: var(--left-align-width);
    margin-bottom: var(--spacing-2xl);
}

.methodology-stage {
    margin-bottom: var(--spacing-2xl);
}

.methodology-stage__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.methodology-stage__content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.methodology-stage__image {
    flex: 0 0 300px;
}

.methodology-stage__text {
    flex: 1 1 400px;
}

.methodology-stage__text h4 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.methodology-list {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.methodology-list li {
    position: relative;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.methodology-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-full);
}

.methodology-list li ul {
    margin-top: var(--spacing-sm);
    margin-bottom: 0;
}

.kz-specifics__content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.kz-specifics__item {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.kz-specifics__item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.kz-specifics__item ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.kz-specifics__item li {
    position: relative;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.kz-specifics__item li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-full);
}


.ecommerce-intro__content {
    width: var(--left-align-width);
    margin-bottom: var(--spacing-2xl);
}

.ecommerce-area {
    margin-bottom: var(--spacing-2xl);
}

.ecommerce-area__content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.ecommerce-area__image {
    flex: 0 0 300px;
}

.ecommerce-area__text {
    flex: 1 1 400px;
}

.ecommerce-area__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.ecommerce-list {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.ecommerce-list li {
    position: relative;
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

.ecommerce-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-full);
}

.ecommerce-list li strong {
    color: var(--color-primary);
}

.tariff-strategies__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.tariff-strategy {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.tariff-strategy h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.tariff-strategy ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.tariff-strategy li {
    position: relative;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.tariff-strategy li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-full);
}

.case-studies__content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.case-study {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.case-study__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.case-study__data {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.case-study__params p,
.case-study__solution p,
.case-study__results p {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
}

.case-study__params ul,
.case-study__solution ul,
.case-study__results ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.case-study__params li,
.case-study__solution li,
.case-study__results li {
    position: relative;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.case-study__params li::before,
.case-study__solution li::before,
.case-study__results li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-full);
}

.monitoring__content {
    width: var(--left-align-width);
}

.monitoring__text h3 {
    color: var(--color-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.monitoring-list {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.monitoring-list li {
    position: relative;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.monitoring-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-full);
}

.ecommerce-results__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.ecommerce-result {
    display: flex;
    align-items: flex-start;
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal);
}

.ecommerce-result:hover {
    transform: translateX(10px);
}

.ecommerce-result__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-full);
    margin-right: var(--spacing-lg);
}

.ecommerce-result__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.ecommerce-result__description {
    color: var(--color-text-light);
}


.contact-info__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.contact-info__details {
    width: 100%;
}

.contact-info__item {
    display: flex;
    margin-bottom: var(--spacing-lg);
}

.contact-info__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-full);
    margin-right: var(--spacing-lg);
}

.contact-info__text h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.contact-info__text p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.map-container {
    width: 100%;
    height: 450px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}


.thanks {
    padding: var(--spacing-4xl) 0;
    position: relative;
}

.thanks__content {
    width: var(--left-align-width);
    padding-right: var(--spacing-2xl);
}

.thanks__decoration {
    position: absolute;
    top: 0;
    right: 0;
    width: var(--right-decoration-width);
    height: 100%;
}

.thanks__icon {
    font-size: 80px;
    color: var(--color-success);
    margin-bottom: var(--spacing-xl);
}

.thanks__title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.thanks__text {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.thanks__subtitle {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.thanks__steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.thanks__step {
    display: flex;
    align-items: flex-start;
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.thanks__step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    border-radius: var(--border-radius-full);
    margin-right: var(--spacing-lg);
}

.thanks__step-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.thanks__step-content p {
    color: var(--color-text-light);
    margin-bottom: 0;
}

.thanks__actions {
    display: flex;
    gap: var(--spacing-md);
}


.policy__content,
.terms__content,
.cookie-policy__content {
    width: var(--left-align-width);
}

.policy__last-updated,
.terms__last-updated,
.cookie-policy__last-updated {
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-light);
    font-style: italic;
}

.policy__section,
.terms__section,
.cookie-policy__section {
    margin-bottom: var(--spacing-2xl);
}

.policy__section h2,
.terms__section h2,
.cookie-policy__section h2 {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.policy__section h3,
.terms__section h3,
.cookie-policy__section h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.policy__section ul,
.terms__section ul,
.cookie-policy__section ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.policy__section li,
.terms__section li,
.cookie-policy__section li {
    position: relative;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    list-style-type: disc;
}

.cookie-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.cookie-table th,
.cookie-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-bg-dark);
}

.cookie-table th {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.cookie-table tr:nth-child(even) {
    background-color: var(--color-bg);
}

.cookie-policy__actions {
    margin-top: var(--spacing-2xl);
    text-align: center;
}


.cta-section {
    position: relative;
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-dark);
    overflow: hidden;
}

.cta-section .container {
    display: flex;
    align-items: center;
}

.cta-section__content {
    width: var(--left-align-width);
    padding-right: var(--spacing-2xl);
}

.cta-section__decoration {
    position: relative;
    width: var(--right-decoration-width);
    height: 200px;
}

.cta-section__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.cta-section__text {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/*--------------------------------------------------------------
# 20. Utility Classes
--------------------------------------------------------------*/
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

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

.text-secondary {
    color: var(--color-secondary);
}

.text-accent {
    color: var(--color-accent);
}

.text-light {
    color: var(--color-text-light);
}

.bg-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.bg-secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.bg-accent {
    background-color: var(--color-accent);
    color: var(--color-white);
}

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

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mt-5 { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.mb-5 { margin-bottom: var(--spacing-2xl); }

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.d-none {
    display: none;
}

.d-block {
    display: block;
}

.d-flex {
    display: flex;
}

.flex-column {
    flex-direction: column;
}

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

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

.justify-content-between {
    justify-content: space-between;
}

.w-100 {
    width: 100%;
}

.h-100 {
    height: 100%;
}

/*--------------------------------------------------------------
# 21. Media Queries
--------------------------------------------------------------*/

@media (max-width: 991px) {
    :root {
        --font-size-4xl: 36px;
        --font-size-5xl: 42px;
        --container-padding: 1rem;
    }
    
    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--color-white);
        overflow: hidden;
        transition: height var(--transition-normal);
        box-shadow: var(--shadow-md);
        z-index: var(--z-index-dropdown);
    }
    
    .nav.active {
        height: auto;
    }
    
    .nav__list {
        flex-direction: column;
        padding: var(--spacing-lg) 0;
    }
    
    .nav__item {
        width: 100%;
        text-align: center;
    }
    
    .nav__link {
        display: block;
        padding: var(--spacing-md) 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .header__cta {
        display: none;
    }
    
    .hero .container,
    .page-hero .container,
    .cta-section .container {
        flex-direction: column;
    }
    
    .hero__content,
    .page-hero__content,
    .cta-section__content,
    .contact-form,
    .methodology-intro__content,
    .monitoring__content,
    .policy__content,
    .terms__content,
    .cookie-policy__content,
    .thanks__content {
        width: 100%;
        padding-right: 0;
    }
    
    .hero__decoration,
    .page-hero__decoration,
    .cta-section__decoration {
        width: 100%;
        margin-top: var(--spacing-xl);
    }
    
    .contact__content {
        flex-direction: column;
    }
    
    .contact__decoration {
        display: none;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}


@media (max-width: 767px) {
    :root {
        --font-size-base: 14px;
        --font-size-4xl: 28px;
        --font-size-5xl: 32px;
        --font-size-3xl: 24px;
        --font-size-2xl: 20px;
        --spacing-3xl: 3rem;
        --spacing-4xl: 4rem;
    }
    
    .hero__actions,
    .thanks__actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .services__grid,
    .advantages__grid,
    .sectors__grid,
    .kz-specifics__content,
    .case-studies__content {
        grid-template-columns: 1fr;
    }
    
    .cookie-modal__actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .contact-info__content {
        grid-template-columns: 1fr;
    }
}


@media (max-width: 480px) {
    :root {
        --font-size-4xl: 24px;
        --font-size-5xl: 28px;
        --font-size-3xl: 22px;
        --spacing-3xl: 2.5rem;
        --spacing-4xl: 3.5rem;
    }
    
    .logo {
        height: 32px;
    }
    
    .modal__content {
        padding: var(--spacing-lg);
    }
}