/**
 * Atlas Market Protocol - Main Stylesheet
 * Dark theme design system
 * Version: 1.0.0
 */

/* ===================================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   =================================================================== */

:root {
    /* Light Theme Background Colors */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #F9FAFB;
    --color-bg-tertiary: #F3F4F6;

    /* Light Theme Text Colors */
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #2D2D2D;
    --color-text-tertiary: #4A5568;
    --color-text-muted: #718096;

    /* Brand Colors (iOS-inspired) */
    --color-primary: #007AFF;
    --color-primary-dark: #0051D5;
    --color-primary-light: #5AC8FA;

    /* Semantic Colors (iOS-inspired) */
    --color-success: #34C759;
    --color-warning: #FF9500;
    --color-danger: #FF3B30;
    --color-info: #007AFF;

    /* Border Colors */
    --color-border: #E5E7EB;
    --color-border-medium: #D1D5DB;
    --color-border-dark: #9CA3AF;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Fira Code', 'SF Mono', 'Courier New', monospace;
    --font-size-base: clamp(16px, 1vw + 14px, 18px);
    --line-height-base: 1.625;

    /* Font Sizes - Adaptive with clamp() */
    --font-size-xs: clamp(0.6875rem, 0.5vw + 0.5rem, 0.75rem);     /* 11px → 12px */
    --font-size-sm: clamp(0.8125rem, 0.5vw + 0.625rem, 0.875rem);  /* 13px → 14px */
    --font-size-md: clamp(0.9375rem, 0.5vw + 0.75rem, 1rem);       /* 15px → 16px */
    --font-size-lg: clamp(1rem, 1vw + 0.5rem, 1.125rem);           /* 16px → 18px - body text */
    --font-size-xl: clamp(1.25rem, 2vw + 0.75rem, 1.5rem);         /* 20px → 24px */
    --font-size-2xl: clamp(1.5rem, 2.5vw + 0.875rem, 1.875rem);    /* 24px → 30px */
    --font-size-3xl: clamp(1.75rem, 3vw + 1rem, 2.25rem);          /* 28px → 36px */
    --font-size-4xl: clamp(2rem, 4vw + 1.25rem, 3rem);             /* 32px → 48px - H1 */

    /* Spacing Scale (8px grid) */
    --spacing-1: 0.25rem;         /* 4px */
    --spacing-2: 0.5rem;          /* 8px */
    --spacing-3: 0.75rem;         /* 12px */
    --spacing-4: 1rem;            /* 16px */
    --spacing-5: 1.25rem;         /* 20px */
    --spacing-6: 1.5rem;          /* 24px */
    --spacing-8: 2rem;            /* 32px */
    --spacing-10: 2.5rem;         /* 40px */
    --spacing-12: 3rem;           /* 48px */
    --spacing-16: 4rem;           /* 64px */
    --spacing-20: 5rem;           /* 80px */
    --spacing-24: 6rem;           /* 96px */
    --spacing-32: 8rem;           /* 128px */

    /* Legacy spacing (for compatibility) */
    --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: 6rem;

    /* Adaptive spacing for responsive sections */
    --spacing-section-mobile: 2.5rem;   /* 40px */
    --spacing-section-tablet: 3rem;     /* 48px */
    --spacing-section-desktop: 4rem;    /* 64px */

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-2xl: 28px;
    --radius-full: 9999px;

    /* Shadows (soft, subtle for light theme) */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.08), 0 4px 6px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.10), 0 10px 10px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Container Widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;

    /* Header Heights */
    --header-height: 72px;
    --header-height-mobile: 64px;
}

/* ===================================================================
   RESET & 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-sans);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-base);
    color: var(--color-text-secondary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================================================
   GUIDE PAGE STYLES (Dark Theme)
   =================================================================== */
body.guide-page {
    background: linear-gradient(135deg, #0a0f1e 0%, #1a1f2e 100%);
    color: #f8fafc;
}

/* Guide page text colors - all optimized for dark backgrounds */
.guide-text-primary {
    color: #ffffff !important;
}

.guide-text-secondary {
    color: #f8fafc !important;
}

.guide-text-body {
    color: #e2e8f0 !important;
}

.guide-text-muted {
    color: #cbd5e1 !important;
}

/* Guide page strong elements - white on dark background */
body.guide-page strong {
    color: #ffffff !important;
}

/* Guide page backgrounds */
.guide-bg-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.guide-bg-content {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}

/* SVG Default Styles */
svg {
    display: inline-block;
    vertical-align: middle;
    max-width: 100%;
    max-height: 100%;
}

/* ===================================================================
   TYPOGRAPHY
   =================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
}

h1 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    letter-spacing: -0.02em;
}

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

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

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

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

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

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

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

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

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

code {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.9em;
    border: 1px solid var(--color-border);
}

pre {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-4);
    border-radius: var(--radius-md);
    overflow-x: auto;
    border: 1px solid var(--color-border);
}

pre code {
    background: none;
    border: none;
    padding: 0;
}

ul, ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
    color: var(--color-text-secondary);
}

li {
    margin-bottom: var(--spacing-sm);
}

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

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

/* ===================================================================
   LAYOUT
   =================================================================== */

.container {
    max-width: var(--container-xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(1rem, 3vw, 1.5rem);
    padding-right: clamp(1rem, 3vw, 1.5rem);
}

.main-content {
    min-height: calc(100vh - var(--header-height-mobile));
}

@media (min-width: 768px) {
    .main-content {
        min-height: calc(100vh - var(--header-height));
    }
}

/* ===================================================================
   HEADER & NAVIGATION
   =================================================================== */

.site-header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height-mobile);
}

@media (min-width: 768px) {
    .header-content {
        height: var(--header-height);
    }
}

.site-logo {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    transition: color var(--transition-fast);
}

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

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

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

.main-nav {
    display: none;
}

@media (min-width: 768px) {
    .main-nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--color-text-primary);
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
}

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

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

/* Убран индикатор active */

/* Mobile Menu */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
}

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

.hamburger {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: transform var(--transition-base);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

/* Security Notice */
.security-notice {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(59, 130, 246, 0.1);
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    font-size: 0.875rem;
}

.notice-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

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

/* ===================================================================
   FOOTER
   =================================================================== */

.site-footer {
    margin-top: var(--spacing-4xl);
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-xl);
    background-color: var(--color-bg-secondary);  /* #F9FAFB - светлый серый */
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

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

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

.footer-heading {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.footer-description {
    color: var(--color-text-tertiary);
    line-height: 1.7;
}

.footer-established {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-established .icon {
    width: 16px;
    height: 16px;
}

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

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

.footer-links a {
    color: var(--color-text-tertiary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copyright {
    color: var(--color-text-muted);
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-text-tertiary);
}

.legal-separator {
    color: var(--color-border);
}

.footer-disclaimer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: rgba(255, 59, 48, 0.08);  /* iOS red с прозрачностью */
    border-left: 3px solid var(--color-danger);
    border-radius: var(--radius-md);
}

.disclaimer-heading {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-danger);
}

.disclaimer-heading .icon {
    width: 20px;
    height: 20px;
}

.disclaimer-text {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-tertiary);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.back-to-top:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.back-to-top.visible {
    display: flex;
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    color: white;
}

/* ===================================================================
   BUTTONS
   =================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-3) var(--spacing-6);  /* 12px 24px */
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);  /* Pill-shaped */
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.btn .icon {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #0051D5);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0051D5, var(--color-primary));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.35);
    color: white;
}

.btn-secondary {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: #E5E7EB;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: none;
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.2);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.125rem;
}

/* ===================================================================
   ICONS
   =================================================================== */

.icon {
    width: 24px;
    height: 24px;
    stroke-width: 2;
}

/* ===================================================================
   HERO SECTION
   =================================================================== */

.hero {
    padding: clamp(2.5rem, 8vw, 6rem) 0;
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.title-accent {
    display: block;
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.hero-tagline {
    font-size: 1.125rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-2xl);
}

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

/* ===================================================================
   STATS SECTION
   =================================================================== */

.stats-section {
    padding: clamp(1.5rem, 5vw, 3rem) 0;
    background-color: var(--color-bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2x2 grid on mobile */
    gap: clamp(0.75rem, 2vw, 2rem);
}

/* Tablet and desktop - 4 columns */
@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }
}

.stat-card {
    text-align: center;
    padding: clamp(0.75rem, 3vw, var(--spacing-xl));
}

.stat-number {
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.stat-suffix {
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--color-primary);
    opacity: 0.7;
}

.stat-label {
    font-size: clamp(0.75rem, 2vw, 1rem);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===================================================================
   PLATFORM PREVIEW SLIDER
   =================================================================== */

.platform-preview-section {
    padding: clamp(2rem, 6vw, 4rem) 0;
    background-color: var(--color-bg-primary);
}

.slider-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.slider-wrapper {
    overflow: hidden;
    border-radius: 16px;
    flex: 1;
    box-shadow: var(--shadow-md);
}

.slider-track {
    display: flex;
    transition: transform 0.4s ease;
}

.slider-item {
    min-width: 100%;
    display: none;
}

.slider-item.active {
    display: block;
}

.slider-item img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    display: block;
    background: var(--color-bg-secondary);
}

.slider-btn {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--color-text-primary);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.slider-btn:hover {
    background: white;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active {
    background: var(--color-primary);
    width: 24px;
    border-radius: 5px;
}

/* ===================================================================
   SECTIONS
   =================================================================== */

.features-section,
.trust-section,
.guides-section,
.faq-section,
.updates-section,
.cta-section,
.content-section {
    padding: clamp(2rem, 6vw, 4rem) 0;
}

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

.disclaimer-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-bg-tertiary);
}

.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);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-tertiary);
}

.section-cta {
    margin-top: var(--spacing-3xl);
    text-align: center;
}

/* ===================================================================
   FEATURE CARDS
   =================================================================== */

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

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

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    padding: var(--spacing-8);  /* 32px */
    background-color: #FFFFFF;
    border-radius: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.feature-icon .icon {
    width: 100%;
    height: 100%;
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.feature-description {
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-md);
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 500;
}

.feature-link .icon {
    width: 16px;
    height: 16px;
}

/* ===================================================================
   TRUST INDICATORS
   =================================================================== */

.trust-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

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

.trust-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-success);
}

.trust-icon {
    width: 24px;
    height: 24px;
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

.trust-text {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ===================================================================
   GUIDE CARDS
   =================================================================== */

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

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

@media (min-width: 1024px) {
    .guides-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.guide-card {
    padding: var(--spacing-8);  /* 32px */
    background-color: #FFFFFF;
    border-radius: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.guide-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);
}

.guide-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.guide-icon svg {
    width: 100%;
    height: 100%;
}

.guide-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.guide-description {
    color: var(--color-text-tertiary);
    flex-grow: 1;
    margin-bottom: var(--spacing-md);
}

.guide-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.guide-difficulty {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.difficulty-beginner {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
}

.difficulty-intermediate {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

.difficulty-advanced {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--color-danger);
}

.guide-time {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-muted);
}

.guide-time .icon {
    width: 14px;
    height: 14px;
}

.guide-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 500;
}

.guide-link .icon {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.guide-link:hover .icon {
    transform: translateX(2px);
}

/* ===================================================================
   FAQ
   =================================================================== */

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: rgba(59, 130, 246, 0.05);
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-text-tertiary);
    line-height: 1.7;
}

/* ===================================================================
   ALERTS
   =================================================================== */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 12px;
    border-left: 4px solid;
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.alert-info {
    background-color: rgba(0, 122, 255, 0.08);  /* iOS blue */
    border-color: var(--color-primary);
    color: var(--color-text-secondary);
}

.alert-success {
    background-color: rgba(52, 199, 89, 0.08);  /* iOS green */
    border-color: var(--color-success);
    color: var(--color-text-secondary);
}

.alert-warning {
    background-color: rgba(255, 149, 0, 0.08);  /* iOS orange */
    border-color: var(--color-warning);
    color: var(--color-text-secondary);
}

.alert-danger {
    background-color: rgba(255, 59, 48, 0.08);  /* iOS red */
    border-color: var(--color-danger);
    color: var(--color-text-secondary);
}

.alert-large {
    padding: var(--spacing-xl);
}

.alert-icon {
    display: inline-block;
    width: 32px;
    height: 32px;
    margin-right: var(--spacing-md);
    vertical-align: top;
}

.alert-content {
    display: inline-block;
    width: calc(100% - 48px);
}

.alert-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.alert-list {
    margin-bottom: 0;
}

/* ===================================================================
   PAGE HEADERS
   =================================================================== */

.page-header {
    padding: var(--spacing-3xl) 0;
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
    border-bottom: 1px solid var(--color-border);
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.page-description {
    font-size: 1.125rem;
    color: var(--color-text-tertiary);
    max-width: 800px;
    margin: 0 auto;
}

.page-meta {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ===================================================================
   BREADCRUMBS
   =================================================================== */

.breadcrumbs {
    padding: var(--spacing-md) 0;
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.875rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    color: var(--color-text-tertiary);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: var(--spacing-sm);
    color: var(--color-border-light);
}

.breadcrumb-item a {
    color: var(--color-text-tertiary);
}

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

/* ===================================================================
   GUIDE PAGES
   =================================================================== */

.guide-header {
    padding: var(--spacing-2xl) 0;
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.guide-title {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-md);
}

.guide-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.guide-meta-bar > * {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.guide-content {
    padding: var(--spacing-3xl) 0;
}

.guide-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .guide-layout {
        grid-template-columns: 280px 1fr;
    }
}

/* Table of Contents */
.guide-sidebar {
    display: none;
}

@media (min-width: 1024px) {
    .guide-sidebar {
        display: block;
    }
}

.toc-sticky {
    position: sticky;
    top: calc(var(--header-height-mobile) + var(--spacing-lg));
}

@media (min-width: 768px) {
    .toc-sticky {
        top: calc(var(--header-height) + var(--spacing-lg));
    }
}

.toc-title {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.toc-nav {
    border-left: 2px solid var(--color-border);
}

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

.toc-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
    border-left: 2px solid transparent;
    margin-left: -2px;
    transition: all var(--transition-fast);
}

.toc-link:hover,
.toc-link.active {
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

/* Guide Article */
.guide-article {
    max-width: 800px;
}

.guide-section {
    margin-bottom: var(--spacing-3xl);
}

.guide-section h2 {
    font-size: 1.875rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
}

.guide-section h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.guide-section h4 {
    font-size: 1.25rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

/* ===================================================================
   ERROR PAGE
   =================================================================== */

.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl) 0;
}

.error-content {
    text-align: center;
    max-width: 600px;
}

.error-code {
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.error-description {
    font-size: 1.125rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-2xl);
}

.error-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================================================
   RESPONSIVE UTILITIES
   =================================================================== */

@media (max-width: 767px) {
    /* Logo adjustments for mobile */
    .logo-icon {
        height: 50px;
    }

    .footer-logo-icon {
        height: 40px;
    }

    /* Slider adjustments for mobile */
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .slider-item img {
        max-height: 300px;
    }

    .slider-container {
        gap: 0.5rem;
    }
}

@media (min-width: 1536px) {
    .container {
        max-width: var(--container-2xl);
    }
}

/* ===================================================================
   MIRRORS & ABOUT PAGE COMPONENTS
   =================================================================== */

/* Warning Section */
.warning-section {
    padding: var(--spacing-2xl) 0;
}

/* Steps List */
.steps-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.step-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.step-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    color: var(--color-text-tertiary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.step-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.step-link:hover {
    color: var(--color-primary-dark);
}

.step-link .icon {
    width: 16px;
    height: 16px;
}

/* Sources Grid */
.sources-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

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

.source-card {
    padding: var(--spacing-xl);
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.source-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.source-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.source-description {
    color: var(--color-text-tertiary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.source-meta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.source-type {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.source-reliability {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.reliability-very-high {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
}

.reliability-high {
    background-color: rgba(52, 199, 89, 0.15);
    color: #16a34a;
}

.reliability-medium {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

/* Checklist */
.checklist {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-success);
}

.checklist-item .icon {
    width: 20px;
    height: 20px;
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

.checklist-item span {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Danger List */
.danger-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.danger-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(255, 59, 48, 0.05);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-danger);
}

.danger-item .icon {
    width: 20px;
    height: 20px;
    color: var(--color-danger);
    flex-shrink: 0;
    margin-top: 2px;
}

.danger-item span {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Resources Grid */
.resources-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .resources-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.resource-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    transition: all var(--transition-base);
    text-decoration: none;
}

.resource-card:hover {
    background-color: var(--color-bg-primary);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.resource-card .icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.resource-card span {
    font-weight: 500;
}

/* Content Blocks */
.content-block {
    max-width: 900px;
}

.content-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.content-lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.content-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.content-text {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.content-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
}

.content-list li {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.content-list li::before {
    content: '•';
    position: absolute;
    left: var(--spacing-md);
    color: var(--color-primary);
    font-weight: bold;
}

.content-list-ordered {
    padding-left: var(--spacing-xl);
    margin: var(--spacing-lg) 0;
    color: var(--color-text-secondary);
}

.content-list-ordered li {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

/* Two Column Grid */
.two-column-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

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

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 640px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.value-card {
    padding: var(--spacing-xl);
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.value-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.value-description {
    color: var(--color-text-tertiary);
    line-height: 1.7;
}

/* Disclaimer Block */
.disclaimer-block {
    max-width: 900px;
    margin: 0 auto;
}

.disclaimer-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-danger);
    margin-bottom: var(--spacing-xl);
}

.disclaimer-title .icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

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

.disclaimer-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.disclaimer-text {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* CTA Content */
.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: 1.125rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

/* Check Lists with Icons */
.check-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
}

.check-list li {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: var(--spacing-md);
    font-weight: bold;
    font-size: 1.125rem;
}

.check-list-success li::before {
    color: var(--color-success);
}

.check-list-danger li::before {
    content: '✗';
    color: var(--color-danger);
}

/* Text Utilities */
.text-success {
    color: var(--color-success) !important;
}

.text-danger {
    color: var(--color-danger) !important;
}

/* Alert Extensions */
.alert-subtitle {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.alert-text {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

/* ===================================================================
   PRINT STYLES
   =================================================================== */

@media print {
    .site-header,
    .site-footer,
    .guide-sidebar,
    .back-to-top,
    .mobile-menu-toggle {
        display: none !important;
    }

    body {
        background-color: white;
        color: black;
    }

    a {
        color: black;
        text-decoration: underline;
    }
}

/* ===================================================================
   ENHANCED HEADER & NAVIGATION
   =================================================================== */

.navbar {
    width: 100%;
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height-mobile);
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .navbar-content {
        height: var(--header-height);
    }
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.logo:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}

.logo-icon {
    height: 60px;
    width: auto;
    object-fit: contain;
    display: inline-block;
    transition: var(--transition-base);
    border-radius: 12px;
}

.logo-text {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--color-primary);
    font-weight: 800;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-base);
    border-radius: 2px;
}

.mobile-menu-toggle:hover span {
    background-color: var(--color-primary);
}

/* Navigation Links */
.nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: var(--header-height-mobile);
    left: 0;
    right: 0;
    background-color: var(--color-bg-primary);
    backdrop-filter: blur(20px);
    padding: var(--spacing-8);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-xl);
    max-height: calc(100vh - var(--header-height-mobile));
    overflow-y: auto;
}

.nav-links.active {
    display: flex;
}

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

    .nav-links {
        display: flex;
        flex-direction: row;
        position: static;
        background: transparent;
        backdrop-filter: none;
        padding: 0;
        border: none;
        box-shadow: none;
        gap: var(--spacing-sm);
        align-items: center;
    }
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

@media (min-width: 768px) {
    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

.nav-link:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.nav-link.active {
    color: var(--color-primary);
    background-color: rgba(0, 122, 255, 0.08);
}

/* Убран индикатор active::before */

/* Убраны индикаторы active для десктопа */

.nav-icon {
    width: 20px !important;
    height: 20px !important;
    min-width: 20px;
    min-height: 20px;
    max-width: 20px;
    max-height: 20px;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle;
}

@media (min-width: 768px) {
    .nav-icon {
        width: 18px !important;
        height: 18px !important;
        min-width: 18px;
        min-height: 18px;
        max-width: 18px;
        max-height: 18px;
    }
}

.nav-cta {
    background: linear-gradient(135deg, var(--color-primary), #0051D5);
    color: white;
    padding: var(--spacing-2) var(--spacing-6);
    border-radius: var(--radius-full);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
    .nav-cta {
        margin-top: 0;
        padding: var(--spacing-2) var(--spacing-6);
        margin-left: var(--spacing-md);
    }
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    color: white;
}

/* ===================================================================
   ENHANCED FOOTER
   =================================================================== */

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-logo-icon {
    height: 50px;
    width: auto;
    object-fit: contain;
    border-radius: 12px;
}

.footer-logo-text {
    font-weight: 700;
    color: var(--color-text-primary);
}

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

.footer-description {
    color: var(--color-text-tertiary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    position: relative;
    padding-left: 0;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: all var(--transition-fast);
    color: var(--color-primary);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 20px;
}

.footer-links a:hover::before {
    opacity: 1;
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-copyright {
    color: var(--color-text-tertiary);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-disclaimer {
    color: var(--color-warning);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===================================================================
   ADAPTIVE UTILITY CLASSES
   =================================================================== */

/* Dark gradient backgrounds */
.bg-gradient-dark {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

/* Adaptive section padding */
.section-padding {
    padding: var(--spacing-section-mobile) 0;
}

@media (min-width: 640px) {
    .section-padding {
        padding: var(--spacing-section-tablet) 0;
    }
}

@media (min-width: 1024px) {
    .section-padding {
        padding: var(--spacing-section-desktop) 0;
    }
}

/* Adaptive typography */
.text-responsive-xl {
    font-size: clamp(1.75rem, 3vw + 1rem, 2.5rem);
}

.text-responsive-lg {
    font-size: clamp(1rem, 1.5vw + 0.5rem, 1.125rem);
}

.text-muted {
    color: #a1a1aa;
}

.text-white {
    color: #FFFFFF;
}

/* Mirror card adaptive styles */
.mirror-card {
    padding: clamp(1rem, 2vw + 0.5rem, 1.25rem);
    background: rgba(255,255,255,0.03);
    border-radius: clamp(8px, 1vw + 4px, 12px);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

/* Hover только для устройств с мышью */
@media (hover: hover) and (pointer: fine) {
    .mirror-card:hover {
        border-color: rgba(99,102,241,0.5);
        background: rgba(255,255,255,0.05);
        transform: translateY(-2px);
    }
}

/* Active state для touch устройств */
@media (hover: none) or (pointer: coarse) {
    .mirror-card:active {
        background: rgba(255,255,255,0.05);
    }
}

/* Mirror badge */
.mirror-badge {
    min-width: clamp(32px, 5vw, 40px);
    height: clamp(32px, 5vw, 40px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: clamp(6px, 1vw, 8px);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 700;
    color: white;
}

/* Mirror URL code */
.mirror-code {
    font-family: var(--font-mono);
    font-size: clamp(0.75rem, 1.5vw, 0.9rem);
    color: #22d3ee;
    background: rgba(0,0,0,0.4);
    padding: clamp(0.5rem, 1.5vw, 0.75rem) clamp(0.75rem, 2vw, 1rem);
    border-radius: clamp(4px, 1vw, 6px);
    overflow-wrap: break-word;
    word-break: break-word;
    letter-spacing: 0.5px;
    flex: 1;
}

/* Copy button */
.btn-copy-mirror {
    width: 100%;
    padding: clamp(0.625rem, 1.5vw, 0.75rem) clamp(1rem, 2vw, 1.5rem);
    background: linear-gradient(135deg, #22d3ee 0%, #06b6d4 100%);
    color: #000;
    border: none;
    border-radius: clamp(6px, 1vw, 8px);
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(34, 211, 238, 0.3);
    font-size: clamp(0.8125rem, 1.5vw, 0.875rem);
    touch-action: manipulation;
}

@media (hover: hover) and (pointer: fine) {
    .btn-copy-mirror:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(34, 211, 238, 0.4);
    }
}

@media (hover: none) or (pointer: coarse) {
    .btn-copy-mirror:active {
        transform: scale(0.98);
    }
}

/* Warning block */
.warning-block {
    padding: clamp(1rem, 3vw, 1.5rem) clamp(1.25rem, 3vw, 2rem);
    background: rgba(234, 179, 8, 0.1);
    border: 2px solid #eab308;
    border-radius: clamp(8px, 1.5vw, 12px);
}

.warning-title {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: #eab308;
    font-weight: 700;
    margin-bottom: clamp(0.5rem, 1vw, 0.75rem);
}

.warning-text {
    font-size: clamp(0.8125rem, 1.5vw, 0.9375rem);
    color: #d4d4d8;
    line-height: 1.6;
}

/* Mobile responsive adjustments for mirrors section */
@media (max-width: 768px) {
    .mirrors-section .section-title {
        font-size: 1.75rem !important;
    }

    .mirrors-section .section-description {
        font-size: 0.95rem !important;
    }

    .mirrors-section [style*="min-width: 40px"] {
        min-width: 32px !important;
        height: 32px !important;
        font-size: 1rem !important;
    }

    .mirrors-section code {
        font-size: 0.75rem !important;
        padding: 0.5rem 0.75rem !important;
    }

    .mirrors-section button {
        padding: 0.625rem 1rem !important;
        font-size: 0.8125rem !important;
    }

    .mirrors-section > .container > div[style*="display: grid"] > div {
        padding: 1rem !important;
    }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .mirror-card:hover,
    .btn:hover {
        transform: none !important;
    }
}

/* ===================================================================
   TOUCH OPTIMIZATION FOR BUTTONS
   =================================================================== */

.btn {
    min-height: 44px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.btn-large {
    min-height: 48px;
}

/* Hover только для мыши */
@media (hover: hover) and (pointer: fine) {
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 122, 255, 0.35);
    }
    
    .btn-secondary:hover {
        transform: translateY(-1px);
    }
    
    .btn-outline:hover {
        transform: translateY(-1px);
    }
}

/* Active для touch */
@media (hover: none) or (pointer: coarse) {
    .btn-primary:active,
    .btn-secondary:active,
    .btn-outline:active {
        transform: scale(0.98);
    }
}

/* ===================================================================
   SLIDER TOUCH & DRAG OPTIMIZATION
   =================================================================== */

.slider-wrapper {
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    touch-action: pan-y pinch-zoom;
}

.slider-wrapper:active {
    cursor: grabbing;
}

.slider-item img {
    max-height: clamp(250px, 50vw, 500px);
    pointer-events: none;
}