/* =============================================
   ПРЕМИУМ ДИЗАЙН-СИСТЕМА | LUXURY КОСМЕТОЛОГИЯ
   ============================================= */

/* =============================================
   Design Tokens
   ============================================= */
:root {
    /* Цветовая палитра - Luxury Clean */
    --color-bg: #0A0A0F;
    --color-bg-gradient: linear-gradient(135deg, #0A0A0F 0%, #1A1426 50%, #0F0A14 100%);
    --color-surface: rgba(255, 255, 255, 0.03);
    --color-surface-hover: rgba(255, 255, 255, 0.06);
    --color-surface-glass: rgba(255, 255, 255, 0.05);
    --color-text: #F5F5F7;
    --color-text-secondary: #A8A8B0;
    --color-text-muted: #6B6B75;
    
    /* Акцентные цвета - Фуксия/Розовое золото */
    --color-accent: #E94B9C;
    --color-accent-hover: #F766AB;
    --color-accent-glow: rgba(233, 75, 156, 0.25);
    --color-accent-secondary: #F4A460;
    --color-accent-secondary-glow: rgba(244, 164, 96, 0.2);
    
    /* Границы и разделители */
    --color-stroke: rgba(255, 255, 255, 0.08);
    --color-stroke-subtle: rgba(255, 255, 255, 0.04);
    
    /* Радиусы */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Тени - Soft & Elegant */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.16);
    --shadow-glow: 0 0 40px var(--color-accent-glow);
    --shadow-glow-secondary: 0 0 60px var(--color-accent-secondary-glow);
    
    /* Типографика */
    --font-heading: 'Cormorant', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Размеры шрифтов - Fluid Scale */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 2rem;        /* 32px */
    --text-4xl: 2.5rem;      /* 40px */
    --text-5xl: 3.5rem;      /* 56px */
    --text-6xl: 4.5rem;      /* 72px */
    
    /* Контейнеры */
    --container-max: 1280px;
    --content-max: 52ch;
    
    /* Анимации */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-smooth: 220ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
}

/* =============================================
   Базовые стили и Reset
   ============================================= */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Фоновые glow эффекты */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: float 20s ease-in-out infinite;
}

body::after {
    content: '';
    position: fixed;
    bottom: -30%;
    left: -15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-accent-secondary-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, 30px) scale(1.1); }
}

/* =============================================
   Типографика
   ============================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

h1 { font-size: var(--text-6xl); }
h2 { font-size: var(--text-5xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }

p {
    line-height: 1.7;
    letter-spacing: 0.01em;
}

small {
    font-size: var(--text-sm);
}

/* =============================================
   Контейнер
   ============================================= */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
    position: relative;
    z-index: 1;
}

/* =============================================
   Навигация - Glass Morphism
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-stroke-subtle);
    z-index: 1000;
    transition: all var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.85);
    border-bottom-color: var(--color-stroke);
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
}

.logo {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.01em;
    transition: color var(--transition-fast);
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
    align-items: center;
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    position: relative;
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
}

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

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

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

.nav-cta {
    padding: 10px 24px;
    background: var(--color-accent);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: var(--text-sm);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.nav-cta:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--color-accent-glow);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-base);
    border-radius: 2px;
}

/* =============================================
   Hero Section - Premium
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
}

.hero-decoration {
    position: absolute;
    top: 20%;
    right: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    filter: blur(80px);
    animation: float 15s ease-in-out infinite;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-subtitle {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
    max-width: var(--content-max);
    margin-left: auto;
    margin-right: auto;
}

.hero-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-surface-glass);
    border: 1px solid var(--color-stroke);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    display: inline-flex;
}

.stars {
    color: #FFB800;
    font-size: var(--text-lg);
    display: flex;
    gap: 4px;
}

.rating-text {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* =============================================
   Кнопки - Design System
   ============================================= */
.btn {
    padding: 16px 32px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all var(--transition-base);
    border: 1px solid transparent;
    font-size: var(--text-base);
    cursor: pointer;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--color-accent-glow);
}

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

.btn-secondary {
    background: var(--color-surface-glass);
    color: var(--color-text);
    border: 1px solid var(--color-stroke);
    backdrop-filter: blur(10px);
}

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

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

.btn-full {
    width: 100%;
}

/* =============================================
   Секции
   ============================================= */
section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    font-weight: 600;
}

/* =============================================
   О студии - Glass Cards
   ============================================= */
.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-text {
    max-width: 65ch;
}

.about-intro {
    font-size: var(--text-xl);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.about-description {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.feature-item i {
    color: var(--color-accent);
    font-size: var(--text-lg);
}

.about-image {
    height: 500px;
    background: var(--color-surface-glass);
    border: 1px solid var(--color-stroke);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.image-placeholder {
    position: relative;
    z-index: 1;
}

.image-placeholder i {
    font-size: 4rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.image-placeholder p {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    text-align: center;
    color: var(--color-text);
}

/* =============================================
   Услуги - Premium Cards
   ============================================= */
.services {
    background: transparent;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.service-card {
    background: var(--color-surface-glass);
    border: 1px solid var(--color-stroke);
    backdrop-filter: blur(20px);
    padding: var(--space-2xl) var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 16px 48px var(--color-accent-glow);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-stroke);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 0 32px var(--color-accent-glow);
}

.service-icon i {
    font-size: var(--text-3xl);
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.service-card:hover .service-icon i {
    color: white;
}

.service-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.service-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
    min-height: 60px;
}

.service-price {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
}

.service-btn {
    display: inline-block;
    padding: 12px 32px;
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-stroke);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-base);
    font-weight: 500;
    font-size: var(--text-sm);
}

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

.services-note {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-surface-glass);
    border: 1px solid var(--color-stroke);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

.services-note a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.services-note a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* =============================================
   Преимущества - Grid Cards
   ============================================= */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.benefit-card {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-surface-glass);
    border: 1px solid var(--color-stroke);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
}

.benefit-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-stroke);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.benefit-card:hover .benefit-icon {
    background: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 0 24px var(--color-accent-glow);
}

.benefit-icon i {
    font-size: var(--text-3xl);
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.benefit-card:hover .benefit-icon i {
    color: white;
}

.benefit-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.benefit-description {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* =============================================
   Отзывы - Testimonial Cards
   ============================================= */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.review-card {
    background: var(--color-surface-glass);
    border: 1px solid var(--color-stroke);
    backdrop-filter: blur(20px);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.review-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: 0 12px 40px var(--color-accent-glow);
}

.review-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.reviewer-avatar {
    width: 48px;
    height: 48px;
    background: var(--color-surface);
    border: 1px solid var(--color-stroke);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.reviewer-avatar i {
    font-size: var(--text-lg);
    color: var(--color-accent);
}

.reviewer-name {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.reviewer-badge {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.review-stars {
    color: #FFB800;
    font-size: var(--text-base);
    margin-bottom: var(--space-md);
    display: flex;
    gap: 4px;
}

.review-text {
    font-size: var(--text-sm);
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    flex: 1;
}

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

.review-date {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.reviews-summary {
    background: var(--color-surface-glass);
    border: 1px solid var(--color-stroke);
    backdrop-filter: blur(20px);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    display: flex;
    justify-content: center;
}

.summary-rating {
    text-align: center;
}

.summary-score {
    font-family: var(--font-heading);
    font-size: var(--text-6xl);
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
}

.summary-stars {
    color: #FFB800;
    font-size: var(--text-2xl);
    margin-bottom: var(--space-sm);
    display: flex;
    gap: 6px;
    justify-content: center;
}

.summary-text {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

/* =============================================
   Контакты и форма
   ============================================= */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.info-block {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.info-icon {
    width: 56px;
    height: 56px;
    background: var(--color-surface);
    border: 1px solid var(--color-stroke);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    font-size: var(--text-xl);
    color: var(--color-accent);
}

.info-text h4 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.info-text p {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.info-text a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: opacity var(--transition-fast);
}

.info-text a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.info-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: var(--space-sm);
    font-size: var(--text-sm);
}

.info-note {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: 6px;
}

/* =============================================
   Форма записи - Premium Forms
   ============================================= */
.booking-form {
    background: var(--color-surface-glass);
    border: 1px solid var(--color-stroke);
    backdrop-filter: blur(20px);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    position: relative;
}

.form-title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: var(--space-xl);
    color: var(--color-text);
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--color-stroke);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-family: var(--font-body);
    background: var(--color-surface);
    color: var(--color-text);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

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

.form-group label {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-surface);
    padding: 0 8px;
    color: var(--color-text-muted);
    transition: all var(--transition-base);
    pointer-events: none;
    font-size: var(--text-sm);
}

.form-group textarea + label {
    top: 30px;
}

.form-group select + label {
    top: -10px;
    transform: translateY(0);
    font-size: var(--text-xs);
    color: var(--color-accent);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    transform: translateY(0);
    font-size: var(--text-xs);
    color: var(--color-accent);
}

.form-note {
    text-align: center;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-md);
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--space-2xl);
}

.form-success.active {
    display: block;
}

.form-success i {
    font-size: var(--text-6xl);
    color: #4CAF50;
    margin-bottom: var(--space-md);
}

.form-success h4 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.form-success p {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
}

/* =============================================
   Карта
   ============================================= */
.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-stroke);
    box-shadow: var(--shadow-md);
}

/* =============================================
   Футер
   ============================================= */
.footer {
    background: var(--color-surface-glass);
    border-top: 1px solid var(--color-stroke);
    backdrop-filter: blur(20px);
    padding: var(--space-3xl) 0 var(--space-xl);
    margin-top: var(--space-4xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.footer-description {
    font-size: var(--text-sm);
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.footer-block p {
    font-size: var(--text-sm);
    margin-bottom: var(--space-sm);
    color: var(--color-text-secondary);
}

.footer-block i {
    margin-right: 8px;
    color: var(--color-accent);
}

.footer-block a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-block a:hover {
    color: var(--color-accent);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-bottom {
    border-top: 1px solid var(--color-stroke-subtle);
    padding-top: var(--space-lg);
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer-bottom p {
    margin-bottom: 6px;
}

/* =============================================
   Плавающие элементы
   ============================================= */
.scroll-top {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 48px;
    height: 48px;
    background: var(--color-surface-glass);
    border: 1px solid var(--color-stroke);
    backdrop-filter: blur(10px);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    transition: all var(--transition-base);
    z-index: 999;
}

.scroll-top:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--color-accent-glow);
}

.scroll-top.visible {
    display: flex;
}

.floating-call {
    position: fixed;
    bottom: var(--space-lg);
    left: var(--space-lg);
    width: 56px;
    height: 56px;
    background: var(--color-accent);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    text-decoration: none;
    box-shadow: 0 8px 24px var(--color-accent-glow);
    z-index: 999;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 24px var(--color-accent-glow);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 32px var(--color-accent-glow);
    }
}

.floating-call:hover {
    background: var(--color-accent-hover);
}

/* =============================================
   Анимации AOS
   ============================================= */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: var(--transition-smooth);
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.95);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* =============================================
   Responsive Design - Mobile First
   ============================================= */

/* Small devices (375px+) - Base styles above */

/* Medium devices (768px+) */
@media (min-width: 768px) {
    :root {
        --space-xs: 0.75rem;
        --space-sm: 1.25rem;
        --space-md: 2rem;
        --space-lg: 2.5rem;
        --space-xl: 3.5rem;
        --space-2xl: 5rem;
        --space-3xl: 7rem;
        --space-4xl: 10rem;
    }
}

/* Large devices (1024px+) */
@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-xl);
    }
}

/* Extra large devices (1280px+) */
@media (min-width: 1280px) {
    /* Optimal layout for large screens */
}

/* Mobile breakpoints */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 73px;
        left: -100%;
        width: 100%;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-xl) var(--space-md);
        box-shadow: var(--shadow-md);
        transition: left var(--transition-smooth);
        border-bottom: 1px solid var(--color-stroke);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }
    
    .services-grid,
    .benefits-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .scroll-top {
        bottom: 90px;
        right: var(--space-md);
    }
}

@media (max-width: 480px) {
    :root {
        --text-6xl: 3rem;
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
        --text-3xl: 1.75rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .booking-form {
        padding: var(--space-xl) var(--space-md);
    }
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Selection color */
::selection {
    background: var(--color-accent-glow);
    color: var(--color-text);
}
