/*
 * ============================================================================
 * BURGUT LOGISTICS — PUBLIC SITE PREMIUM STYLES
 * Version: 3.0 — Complete UI Polish
 * Description: Единая дизайн-система для публичного сайта
 * ============================================================================
 */

/* ============================================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================================ */
:root {
    /* --- COLOR PALETTE --- */
    /* Primary - Modern Indigo */
    --color-primary-50: #eef2ff;
    --color-primary-100: #e0e7ff;
    --color-primary-200: #c7d2fe;
    --color-primary-300: #a5b4fc;
    --color-primary-400: #818cf8;
    --color-primary-500: #6366f1;
    --color-primary-600: #4f46e5;
    --color-primary-700: #4338ca;
    --color-primary-800: #3730a3;
    --color-primary-900: #312e81;

    /* Secondary - Deep Navy */
    --color-navy-900: #0f172a;
    --color-navy-800: #1e293b;
    --color-navy-700: #334155;

    /* Accent - Tech Cyan */
    --color-cyan-400: #22d3ee;
    --color-cyan-500: #06b6d4;
    --color-cyan-600: #0891b2;

    /* Telegram Blue */
    --color-telegram: #0088cc;
    --color-telegram-hover: #0077b5;

    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Semantic Colors */
    --color-success: #10b981;
    --color-success-light: #d1fae5;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-danger: #ef4444;
    --color-danger-light: #fee2e2;
    --color-info: #3b82f6;
    --color-info-light: #dbeafe;

    /* --- TYPOGRAPHY --- */
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Font Sizes (Fluid) */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 4.5rem);

    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;

    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;

    /* --- SPACING --- */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* --- BORDER RADIUS --- */
    --radius-none: 0;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-4xl: 2.5rem;
    --radius-full: 9999px;

    /* --- SHADOWS --- */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow-primary: 0 0 40px rgba(79, 70, 229, 0.4);
    --shadow-glow-cyan: 0 0 40px rgba(6, 182, 212, 0.4);

    /* --- TRANSITIONS --- */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* --- LAYOUT --- */
    --header-height: 80px;
    --header-height-scrolled: 70px;
    --container-max: 1280px;

    /* --- Z-INDEX SCALE --- */
    --z-base: 0;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-toast: 800;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--color-navy-900);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin-bottom: 1rem;
    color: var(--color-gray-600);
}

a {
    color: var(--color-primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-700);
}

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

ul, ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* ============================================================================
   3. UTILITY CLASSES
   ============================================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

/* Text Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary-600); }
.text-muted { color: var(--color-gray-500); }

/* Flexbox & Grid */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Spacing */
.section-padding {
    padding: var(--space-32) 0;
}

@media (max-width: 1024px) {
    .section-padding {
        padding: var(--space-24) 0;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: var(--space-16) 0;
    }
}

/* ============================================================================
   4. BUTTON COMPONENTS
   ============================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    line-height: 1;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    user-select: none;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.4);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary Button */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
    color: var(--color-white);
    border-color: var(--color-primary-600);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-900) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.5);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-primary-600);
    border-color: var(--color-primary-600);
}

.btn-outline:hover {
    background: var(--color-primary-600);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(79, 70, 229, 0.3);
}

/* Telegram Button */
.btn-telegram {
    background: linear-gradient(135deg, var(--color-telegram) 0%, var(--color-telegram-hover) 100%);
    color: var(--color-white);
    border-color: var(--color-telegram);
    box-shadow: 0 4px 14px rgba(0, 136, 204, 0.4);
}

.btn-telegram:hover {
    background: linear-gradient(135deg, var(--color-telegram-hover) 0%, #006699 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 136, 204, 0.5);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-base);
}

/* Pulse Animation */
.btn-pulse {
    animation: btnPulse 2s infinite;
}

@keyframes btnPulse {
    0%, 100% {
        box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(79, 70, 229, 0);
    }
}

/* ============================================================================
   5. BADGE COMPONENTS
   ============================================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

/* ============================================================================
   6. HERO SECTION (NIXON STYLE) - FIXED
   ============================================================================ */
.nixon-hero {
    position: relative;
    height: 85vh;
    min-height: 650px;
    margin-top: 90px;
    margin-left: 40px;
    margin-right: 40px;
    overflow: hidden;
    background: #a3c2d1;
    border-radius: 24px;
}

.nixon-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(2, 6, 23, 0) 0%, rgba(2, 6, 23, 0) 50%, rgba(2, 6, 23, 0.3) 100%);
    z-index: 4;
    pointer-events: none;
}

.transport-group {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease;
}

.transport-group.active {
    opacity: 1;
    visibility: visible;
}

.hero-layer {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-layer.bg {
    z-index: 1;
}

.hero-bg-text {
    position: absolute;
    top: 8%;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    font-family: 'Impact', 'Arial Black', sans-serif;
    font-size: 22vw;
    line-height: 1;
    padding-top: 20px;
    margin-top: -20px;
    transform: translateZ(0);
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.03em;
    color: #FFFFFF;
    text-transform: uppercase;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(to bottom,
        rgba(0,0,0,1) 0%,
        rgba(0,0,0,1) 50%,
        rgba(0,0,0,0.1) 92%,
        rgba(0,0,0,0) 100%
    );
    mask-image: linear-gradient(to bottom,
        rgba(0,0,0,1) 0%,
        rgba(0,0,0,1) 50%,
        rgba(0,0,0,0.1) 92%,
        rgba(0,0,0,0) 100%
    );
    opacity: 0.9;
    background: linear-gradient(90deg, #FFFFFF 0%, #CAF0F8 25%, #00B4D8 50%, #03045E 75%, #FFFFFF 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientFlow 8s linear infinite;
}

@keyframes gradientFlow {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.hero-logo-container {
    position: absolute;
    top: 0.3%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    pointer-events: none;
}

.hero-logo-img {
    width: 80px;
    height: auto;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.hero-layer.fg {
    z-index: 3;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3));
    animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-content {
    position: absolute;
    bottom: 50px;
    left: 50px;
    z-index: 5;
    max-width: 520px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 136, 255, 0.15);
    border: 1px solid rgba(0, 136, 255, 0.3);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: #ffffff;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.hero-badge-icon {
    color: #0088FF;
    font-size: 1rem;
}

.hero-title {
    font-family: 'Montserrat', 'Poppins', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 16px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-title-accent {
    color: #00D4FF;
}

.hero-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 28px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    max-width: 480px;
}

.hero-cta-group {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.hero-telegram-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #0088CC 0%, #0088FF 100%);
    color: #ffffff;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 136, 255, 0.4);
    transition: all 0.3s ease;
}

.hero-telegram-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 136, 255, 0.5);
}

.hero-trust-line {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    margin-bottom: 20px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
}

.hero-stat-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.2);
}

.hero-card {
    position: absolute;
    bottom: 50px;
    right: 50px;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 12px 24px 12px 12px;
    border-radius: 16px;
    z-index: 5;
    display: flex;
    align-items: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.hero-card-images {
    display: flex;
    gap: 4px;
}

.hero-thumb {
    width: 32px;
    height: 50px;
    border-radius: 6px;
    object-fit: cover;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.hero-thumb:hover,
.hero-thumb.active {
    opacity: 1;
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.hero-card-text {
    font-size: 0.8rem;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.3;
    margin-left: 14px;
    max-width: 140px;
}

/* Hero Responsive */
@media (max-width: 768px) {
    .nixon-hero {
        margin: 0;
        border-radius: 0;
        height: 100vh;
    }

    .hero-content {
        left: 20px;
        right: 20px;
        bottom: 30px;
        max-width: none;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .hero-telegram-btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 15px;
    }

    .hero-stat-divider {
        display: none;
    }

    .hero-card {
        bottom: 20px;
        right: 20px;
        padding: 8px;
    }

    .hero-card-text {
        display: none;
    }
}

/* ============================================================================
   7. ABOUT SECTION
   ============================================================================ */
.nixon-about {
    padding: var(--space-32) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image img {
    width: 100%;
    max-width: 650px;
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-2xl);
    transition: transform var(--transition-slow);
}

.about-image img:hover {
    transform: scale(1.02);
}

.about-content h2 {
    margin-bottom: var(--space-6);
}

.about-content p {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-8);
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

/* ============================================================================
   8. SERVICES SECTION
   ============================================================================ */
.nixon-services {
    padding: var(--space-32) 0;
    background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.services-grid-wrapper {
    margin-bottom: 60px;
}

.services-header {
    text-align: center;
    margin-bottom: 48px;
}

.services-header h2 {
    margin-bottom: 16px;
}

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

.services-mascot {
    text-align: center;
    margin-bottom: 48px;
}

.services-mascot img {
    max-width: 300px;
    margin: 0 auto;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    padding: 40px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-600), var(--color-cyan-500));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary-200);
}

.service-icon {
    font-size: 3rem;
    color: var(--color-primary-600);
    margin-bottom: 24px;
}

.service-number {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 0.875rem;
    font-weight: var(--font-bold);
    color: var(--color-gray-400);
}

.service-card h3 {
    margin-bottom: 16px;
    font-size: var(--text-xl);
}

.service-card p {
    color: var(--color-gray-600);
    margin-bottom: 24px;
}

.service-highlights {
    margin-bottom: 32px;
}

.service-highlights li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--color-gray-700);
    font-size: 0.95rem;
}

.service-highlights i {
    color: var(--color-success);
    font-size: 1.125rem;
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   9. PROCESS SECTION (FIXED)
   ============================================================================ */
.process-section {
    padding: var(--space-32) 0;
    background: linear-gradient(180deg, #f8fbff 0%, #f5f9ff 100%);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    margin-top: 60px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-gray-300);
    z-index: 1;
}

.process-node {
    position: relative;
    z-index: 5;
    text-align: center;
}

.node-icon {
    width: 80px;
    height: 80px;
    background: var(--color-white);
    border: 4px solid var(--color-gray-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--color-navy-800);
    transition: all var(--transition-base);
}

.process-node:hover .node-icon {
    border-color: var(--color-primary-600);
    background: var(--color-primary-600);
    color: var(--color-white);
    transform: scale(1.1);
    box-shadow: var(--shadow-glow-primary);
}

.node-content h4 {
    margin-bottom: 10px;
    font-size: var(--text-lg);
}

.node-content p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    padding: 0 10px;
}

@media (max-width: 1024px) {
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-timeline::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ============================================================================
   10. FAQ SECTION (FIXED)
   ============================================================================ */
.faq-section {
    padding: var(--space-32) 0;
    background: var(--color-white);
}

.faq-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary-300);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: 24px;
    font-weight: var(--font-semibold);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: none;
    border: none;
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--color-navy-900);
}

.faq-question i {
    transition: transform var(--transition-base);
    color: var(--color-primary-600);
    font-size: 1.25rem;
}

.faq-answer {
    padding: 0 24px 24px;
    color: var(--color-gray-600);
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeIn 0.4s ease;
}

.faq-item.active .faq-question {
    color: var(--color-primary-700);
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.faq-mascot {
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq-mascot-img {
    max-width: 400px;
    animation: float 4s ease-in-out infinite;
}

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

/* ============================================================================
   11. CONTAINERS SECTION (FIXED)
   ============================================================================ */
.nixon-containers {
    padding: var(--space-32) 0;
    background: var(--color-gray-50);
}

.containers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.container-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
    cursor: pointer;
}

.container-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary-300);
}

.container-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.container-tag {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: var(--font-bold);
}

.container-card-header h3 {
    font-size: var(--text-lg);
    margin: 0;
}

.container-card-body {
    margin: 20px 0;
    text-align: center;
}

.container-card-body img {
    width: 100%;
    height: auto;
    max-height: 120px;
    object-fit: contain;
}

.container-specs {
    border-top: 1px solid var(--color-gray-200);
    padding-top: 16px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    font-size: 0.875rem;
}

.spec-row span {
    color: var(--color-gray-600);
}

.spec-row strong {
    color: var(--color-navy-900);
    font-weight: var(--font-semibold);
}

@media (max-width: 1024px) {
    .containers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .containers-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   12. COMPARE TABLE SECTION (FIXED)
   ============================================================================ */
.nixon-compare {
    padding: var(--space-32) 0;
}

.compare-table-wrap {
    overflow-x: auto;
    margin-top: 40px;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-md);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
}

.compare-table th {
    background: linear-gradient(135deg, var(--color-navy-900), var(--color-navy-800));
    color: var(--color-white);
    padding: 20px 24px;
    text-align: left;
    font-weight: var(--font-semibold);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.compare-table td {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-gray-200);
    color: var(--color-gray-700);
}

.compare-table tr:last-child td {
    border-bottom: none;
}

.compare-table tr:hover td {
    background: var(--color-primary-50);
}

/* ============================================================================
   13. CTA SECTION (FIXED)
   ============================================================================ */
.nixon-cta {
    padding: var(--space-32) 0;
}

.cta-title {
    text-align: center;
    font-size: var(--text-4xl);
    margin-bottom: 16px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.cta-subtitle {
    text-align: center;
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: 48px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.cta-trust-text {
    text-align: center;
    color: var(--color-gray-500);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .cta-title {
        font-size: var(--text-2xl);
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ============================================================================
   14. TELEGRAM SECTION (FIXED)
   ============================================================================ */
.nixon-telegram {
    padding: var(--space-32) 0;
    background: var(--color-white);
}

.telegram-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    background: linear-gradient(135deg, var(--color-telegram) 0%, var(--color-telegram-hover) 100%);
    padding: 64px;
    border-radius: var(--radius-3xl);
    color: var(--color-white);
}

.telegram-text h2 {
    color: var(--color-white);
    margin-bottom: 16px;
}

.telegram-text p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    font-size: var(--text-lg);
}

.telegram-image {
    text-align: center;
}

.telegram-image img {
    max-width: 300px;
    width: 100%;
    border-radius: var(--radius-2xl);
    background: var(--color-white);
    padding: 20px;
    box-shadow: var(--shadow-2xl);
}

@media (max-width: 1024px) {
    .telegram-content {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 48px;
    }
}

/* ============================================================================
   15. MODALS (FIXED)
   ============================================================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 4, 94, 0.8);
    backdrop-filter: blur(10px);
    z-index: var(--z-modal-backdrop);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-dialog {
    width: 100%;
    max-width: 900px;
}

.modal-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    background: var(--color-white);
    border-radius: var(--radius-3xl);
    border: none;
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
    animation: slideUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-left {
    padding: 50px;
}

.modal-left h3 {
    margin-bottom: 16px;
}

.modal-left p {
    margin-bottom: 32px;
    color: var(--color-gray-600);
}

.modal-right {
    background: var(--color-navy-900);
    color: var(--color-white);
    padding: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.modal-right h4 {
    color: var(--color-white);
    margin: 24px 0 8px;
}

.modal-right p {
    color: rgba(255, 255, 255, 0.8);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--color-white);
    z-index: 10;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.qr-image {
    width: 180px;
    height: 180px;
    background: var(--color-white);
    padding: 10px;
    border-radius: var(--radius-xl);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-form input,
.modal-form select {
    padding: 16px;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    font-family: inherit;
    transition: all var(--transition-fast);
}

.modal-form input:focus,
.modal-form select:focus {
    outline: none;
    border-color: var(--color-primary-600);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Service Modal */
.service-modal-content {
    background: var(--color-white);
    border-radius: var(--radius-3xl);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-2xl);
}

.service-modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.service-modal-visual {
    background: var(--color-gray-50);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-modal-visual img {
    max-width: 100%;
    border-radius: var(--radius-xl);
}

.service-modal-info {
    padding: 40px;
}

.service-facts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.fact-item {
    text-align: center;
    padding: 16px;
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
}

.fact-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.fact-item strong {
    color: var(--color-primary-600);
    font-size: var(--text-sm);
}

@media (max-width: 768px) {
    .modal-content {
        grid-template-columns: 1fr;
    }

    .modal-right {
        display: none;
    }

    .modal-left {
        padding: 30px 20px;
    }

    .service-modal-grid {
        grid-template-columns: 1fr;
    }

    .service-facts {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   16. CALCULATOR SECTION ENHANCEMENTS
   ============================================================================ */
.calc-step-content {
    display: none;
}

.calc-step-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.calc-step-title {
    text-align: center;
    margin-bottom: 32px;
}

.calc-input-card {
    padding: 32px;
    margin-bottom: 24px;
}

.input-rows {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.input-group label {
    display: block;
    font-weight: var(--font-semibold);
    margin-bottom: 8px;
    color: var(--color-navy-800);
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
}

.input-with-icon input {
    width: 100%;
    padding: 16px 16px 16px 48px;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
}

.input-with-icon input:focus {
    outline: none;
    border-color: var(--color-primary-600);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.calc-nav-buttons {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    justify-content: space-between;
}

.calc-trust-text {
    text-align: center;
    color: var(--color-gray-500);
    font-size: 0.875rem;
    margin-top: 16px;
}

@media (max-width: 768px) {
    .input-rows {
        grid-template-columns: 1fr;
    }

    .calc-nav-buttons {
        flex-direction: column;
    }

    .calc-nav-buttons .btn {
        width: 100%;
    }
}

/* ============================================================================
   17. ANIMATIONS & UTILITIES
   ============================================================================ */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-item {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.stagger-item:nth-child(1) { animation-delay: 0.1s; }
.stagger-item:nth-child(2) { animation-delay: 0.2s; }
.stagger-item:nth-child(3) { animation-delay: 0.3s; }
.stagger-item:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================================
   18. ACCESSIBILITY
   ============================================================================ */
/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary-600);
    color: var(--color-white);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* Focus Visible */
:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

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