/* ==========================================================================
   Valida v2.0 - Основные стили
   Обновлённый дизайн с сохранением функциональности
   ========================================================================== */

/* CSS Reset и базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Цветовая палитра v2.0 */
    --color-primary: #0F172A;      /* Темно-синий */
    --color-primary-light: #1E293B; /* Для текста */
    --color-primary-lighter: #334155; /* Для подтекста */
    --color-accent: #2563EB;        /* Акцентный синий */
    --color-accent-light: #3B82F6;  /* Акцентный светлее */
    --color-accent-lighter: #60A5FA; /* Светлый акцент */
    --color-accent-gradient: linear-gradient(135deg, #2563EB 0%, #0EA5E9 100%);
    
    /* Фоны */
    --color-background: #FFFFFF;
    --color-background-alt: #F8FAFC;
    --color-background-dark: #0F172A;
    
    /* Текст */
    --color-text: #1E293B;          /* Основной текст */
    --color-text-light: #64748B;    /* Вторичный текст */
    --color-text-lighter: #94A3B8;  /* Третичный текст */
    
    /* Границы */
    --color-border: #E2E8F0;        /* Светлые границы */
    --color-border-dark: #CBD5E1;   /* Тёмные границы */
    
    /* Состояния */
    --color-success: #10B981;       /* Успех */
    --color-warning: #F59E0B;       /* Предупреждение */
    --color-error: #EF4444;         /* Ошибка */
    --color-info: #3B82F6;          /* Информация */
    
    /* Тени v2.0 */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
    --shadow-card: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-card-hover: 0 16px 40px rgba(15, 23, 42, 0.12);
    
    /* Скругления */
    --radius-xs: 0.25rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Отступы */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Анимации */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

/* Контейнеры */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* Утилиты */
.text-center {
    text-align: center;
}

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

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

/* Типографика v2.0 */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--color-primary);
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

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

.lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-primary-light);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

/* Кнопки v2.0 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover:before {
    left: 100%;
}

.btn--primary {
    background: var(--color-accent-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
    color: white;
}

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

.btn--secondary:hover {
    background-color: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

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

.btn--outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn--large {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

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

.btn--with-icon i {
    font-size: 1.125em;
}

/* Шапка v2.0 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    padding: var(--spacing-md) 0;
    transition: all var(--transition-base);
}

.header.scrolled {
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-md);
}

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

/* Логотип v2.0 */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.logo__mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-accent-gradient);
    color: white;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
}

.logo__text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Навигация v2.0 */
.nav {
    display: none;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
        align-items: center;
        gap: var(--spacing-xl);
    }
}

.nav__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-primary-light);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav__link i {
    font-size: 1.25rem;
    opacity: 0.8;
}

.nav__link:hover {
    color: var(--color-accent);
    background-color: rgba(37, 99, 235, 0.05);
}

.nav__link--cta {
    background: var(--color-accent-gradient);
    color: white !important;
    padding: 0.625rem 1.25rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.nav__link--cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
    background: var(--color-accent-gradient);
}

/* Мобильное меню v2.0 */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Бейджи */
.badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 600;
    background: var(--color-accent-gradient);
    color: white;
    border-radius: var(--radius-full);
    letter-spacing: 0.025em;
}

.section-label {
    display: inline-block;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
}

/* Заголовки секций */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--color-accent-gradient);
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: var(--spacing-lg) auto 0;
}

/* Hero-секция v2.0 */
.hero {
    padding: calc(var(--spacing-4xl) + 80px) 0 var(--spacing-4xl);
    background: linear-gradient(135deg, #F8FAFC 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero__badge {
    margin-bottom: var(--spacing-xl);
}

.hero__title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-xl);
    line-height: 1.1;
}

.hero__title-line {
    display: block;
}

.hero__title-line.accent {
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
}

.hero__actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 640px) {
    .hero__actions {
        flex-direction: row;
        align-items: center;
    }
}

/* Статистика в hero */
.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 600px;
}

.stat {
    text-align: center;
}

.stat__number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat__label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Графические элементы hero */
.hero__graphic {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    pointer-events: none;
}

.graphic__circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(14, 165, 233, 0.05) 100%);
}

.graphic__circle--1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -200px;
}

.graphic__circle--2 {
    width: 300px;
    height: 300px;
    top: 50%;
    right: 100px;
}

.graphic__circle--3 {
    width: 200px;
    height: 200px;
    bottom: -100px;
    right: 300px;
}

/* Блок "Это про вас?" v2.0 */
.pain-section {
    background-color: var(--color-background);
}

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

@media (min-width: 768px) {
    .pain-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .pain-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.pain-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.pain-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--color-accent-gradient);
    transition: height var(--transition-slow);
}

.pain-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
    border-color: transparent;
}

.pain-card:hover:before {
    height: 100%;
}

.pain-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background-alt);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.pain-card:hover .pain-card__icon {
    background: var(--color-accent-gradient);
    color: white;
    transform: scale(1.1);
}

.pain-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.pain-card__text {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.pain-card__impact {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-text-lighter);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.pain-card__impact i {
    font-size: 1rem;
    color: var(--color-warning);
}

/* Блок "Как это работает" v2.0 */
.process-section {
    background-color: var(--color-background-alt);
}

.process-timeline {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    position: relative;
}

@media (min-width: 768px) {
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl) var(--spacing-xl);
    }
}

@media (min-width: 1024px) {
    .process-timeline {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }
}

.process-step {
    position: relative;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.process-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-accent);
}

.process-step__number {
    position: absolute;
    top: -20px;
    left: var(--spacing-xl);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-gradient);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.process-step__content {
    padding-top: var(--spacing-md);
}

.process-step__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.process-step__text {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.process-step__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.process-step__list li {
    font-size: 0.875rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-md);
    position: relative;
}

.process-step__list li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.process-cta {
    max-width: 800px;
    margin: var(--spacing-3xl) auto 0;
    padding: var(--spacing-xl);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
}

.process-cta p {
    font-size: 1.125rem;
    color: var(--color-primary-light);
    margin: 0;
}

/* Блок кейса v2.0 */
.case-preview {
    background-color: var(--color-background);
}

.case-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
    max-width: 1000px;
    margin: 0 auto;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.case-card__header {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-background-alt);
    border-bottom: 1px solid var(--color-border);
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.case-tag {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-light);
}

.case-card__content {
    padding: var(--spacing-xl);
}

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

@media (min-width: 768px) {
    .case-columns {
        grid-template-columns: repeat(3, 1fr);
    }
}

.case-column__title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
}

.case-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.case-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    line-height: 1.5;
}

.case-list--problems li {
    color: var(--color-error);
}

.case-list--problems i {
    color: var(--color-error);
    margin-top: 2px;
}

.case-list--solutions li {
    color: var(--color-success);
}

.case-list--solutions i {
    color: var(--color-success);
    margin-top: 2px;
}

.case-list--results li {
    color: var(--color-accent);
}

.case-list--results i {
    color: var(--color-accent);
    margin-top: 2px;
}

.case-card__footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

/* Форма контактов v2.0 */
.contact-section {
    background-color: var(--color-background-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-4xl);
    }
}

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

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

.contact-info__icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.contact-info__item:hover .contact-info__icon {
    background: var(--color-accent-gradient);
    color: white;
    transform: scale(1.05);
}

.contact-info__content h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.contact-info__content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.6;
}

/* Форма v2.0 */
.contact-form-wrapper {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-card);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary-light);
}

.form-label i {
    font-size: 1rem;
    opacity: 0.8;
}

.form-input,
.form-textarea {
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-background);
    color: var(--color-text);
    transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-note {
    font-size: 0.875rem;
    color: var(--color-text-lighter);
    text-align: center;
    margin-top: var(--spacing-md);
}

.form-note i {
    margin-right: var(--spacing-xs);
}

.link {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition-base);
}

.link:hover {
    color: var(--color-accent-light);
}

/* Подвал v2.0 */
.footer {
    background: var(--color-background-dark);
    color: var(--color-text-lighter);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

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

@media (min-width: 768px) {
    .footer__inner {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-3xl);
    }
}

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

.footer .logo {
    color: white;
}

.footer .logo__text {
    background: linear-gradient(135deg, white 0%, #CBD5E1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer__tagline {
    font-size: 0.95rem;
    color: #94A3B8;
    margin: 0;
}

.footer__social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: #94A3B8;
    font-size: 1.125rem;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
    transform: translateY(-2px);
}

.footer__nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.footer__nav-column h3 {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer__link {
    display: block;
    font-size: 0.95rem;
    color: #94A3B8;
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-base);
}

.footer__link:hover {
    color: white;
}

.footer__contacts h3 {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer__contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    color: #94A3B8;
    margin-bottom: var(--spacing-lg);
    transition: color var(--transition-base);
}

.footer__contact:hover {
    color: white;
}

.footer__contact i {
    font-size: 1.125rem;
}

.footer__location {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: #64748B;
    margin-bottom: var(--spacing-lg);
}

.footer__location i {
    font-size: 1rem;
}

.footer__copyright {
    font-size: 0.875rem;
    color: #64748B;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer__copyright i {
    font-size: 0.875rem;
}

/* Адаптивность */
@media (max-width: 767px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero {
        padding: calc(var(--spacing-3xl) + 80px) 0 var(--spacing-3xl);
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__subtitle {
        font-size: 1.125rem;
    }
    
    .hero__stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }
    
    .stat__number {
        font-size: 2rem;
    }
    
    section {
        padding: var(--spacing-2xl) 0;
    }
    
    .case-columns {
        gap: var(--spacing-lg);
    }
    
    .footer__nav {
        grid-template-columns: 1fr;
    }
}

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

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

/* Утилиты для JavaScript анимаций */
[data-animate] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ДОБАВИЛ ДЛЯ ФОТО */

/* Исправление размера фото профиля */
.profile__image-placeholder {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #2563EB;
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.2);
}

.profile__image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}