/* ============================================
   LUCIDLY LANDING PAGE - STYLES 2026
   Modern Glassmorphism Design
   ============================================ */

/* ============================================
   CSS VARIABLES - Easy Color Customization
   ============================================ */
:root {
    /* Primary Colors - Night Theme (Based on Lucidly Logo) */
    --color-bg-primary: #0f1535;
    --color-bg-secondary: #1a1f4e;
    --color-bg-tertiary: #252b5e;

    /* Gradient Colors */
    --gradient-start: #1a1f4e;
    --gradient-mid: #2a3168;
    --gradient-end: #3d4b99;

    /* Accent Colors - Mint Green from Logo */
    --color-accent-cyan: #5CE59E;
    --color-accent-cyan-glow: rgba(92, 229, 158, 0.4);
    --color-accent-lavender: #7B8CDE;
    --color-accent-lavender-glow: rgba(123, 140, 222, 0.4);
    --color-accent-purple: #4F5BD5;
    --color-accent-purple-glow: rgba(79, 91, 213, 0.4);

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.5);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --glass-blur: 20px;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Font */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Light Mode Variables */
body.light-mode {
    --color-bg-primary: #f0f4ff;
    --color-bg-secondary: #e8eeff;
    --color-bg-tertiary: #dde5ff;

    --gradient-start: #e8eeff;
    --gradient-mid: #d4ddff;
    --gradient-end: #c7d2fe;

    --color-text-primary: #1a1f4e;
    --color-text-secondary: rgba(26, 31, 78, 0.75);
    --color-text-tertiary: rgba(26, 31, 78, 0.55);

    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.9);
    --glass-shadow: 0 8px 32px rgba(26, 31, 78, 0.1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 50%, var(--color-bg-tertiary) 100%);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

ul {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
}

/* Animation on Scroll */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   PARTICLES BACKGROUND
   ============================================ */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-accent-cyan);
    border-radius: 50%;
    will-change: transform, opacity;
}

/* Floating animations - different for variety */
@keyframes particle-drift-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(15px, -20px) scale(1.1); }
    50% { transform: translate(-10px, -35px) scale(0.9); }
    75% { transform: translate(20px, -15px) scale(1.05); }
}

@keyframes particle-drift-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(-20px, -15px) scale(0.95); }
    50% { transform: translate(15px, -30px) scale(1.1); }
    75% { transform: translate(-10px, -20px) scale(1); }
}

@keyframes particle-drift-3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(25px, -25px) scale(1.15); }
    66% { transform: translate(-15px, -40px) scale(0.85); }
}

@keyframes particle-twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* ============================================
   PARALLAX BACKGROUND
   ============================================ */
.parallax-bg {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    will-change: transform;
}

.parallax-layer-1 {
    background: radial-gradient(ellipse 80% 80% at 30% 40%, var(--color-accent-purple-glow) 0%, transparent 70%);
    opacity: 0.6;
}

.parallax-layer-2 {
    background: radial-gradient(ellipse 70% 70% at 70% 60%, var(--color-accent-cyan-glow) 0%, transparent 70%);
    opacity: 0.5;
}

.parallax-layer-3 {
    background: radial-gradient(ellipse 90% 90% at 50% 50%, var(--color-accent-lavender-glow) 0%, transparent 80%);
    opacity: 0.4;
}

/* ============================================
   THEME TOGGLE
   ============================================ */
.theme-toggle {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 1000;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    transition: var(--transition-normal);
}

.theme-toggle:hover {
    background: var(--color-accent-purple);
    transform: rotate(180deg);
}

.theme-toggle svg {
    width: 24px;
    height: 24px;
}

.dark-mode .icon-sun {
    display: none;
}

.dark-mode .icon-moon {
    display: block;
}

.light-mode .icon-sun {
    display: block;
}

.light-mode .icon-moon {
    display: none;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--spacing-md) 0;
    transition: var(--transition-normal);
}

.header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
}

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

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

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    object-fit: contain;
    transition: var(--transition-normal);
}

.logo:hover .logo-img {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px var(--color-accent-cyan-glow));
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent-purple) 0%, var(--color-accent-cyan) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: logo-glow 3s infinite ease-in-out;
}

@keyframes logo-glow {
    0%, 100% {
        box-shadow: 0 0 20px var(--color-accent-purple-glow);
    }
    50% {
        box-shadow: 0 0 40px var(--color-accent-cyan-glow);
    }
}

.logo-moon {
    width: 24px;
    height: 24px;
    background: var(--color-text-primary);
    border-radius: 50%;
    position: relative;
}

.logo-moon::before {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, var(--color-accent-purple) 0%, var(--color-accent-cyan) 100%);
    border-radius: 50%;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent-lavender));
    transition: var(--transition-normal);
}

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

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition-fast);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-purple) 0%, var(--color-accent-cyan) 100%);
    color: white;
    box-shadow: 0 4px 20px var(--color-accent-purple-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-accent-purple-glow);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent-lavender);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

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

.btn-icon-right {
    width: 16px;
    height: 16px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    z-index: 1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 8px 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    width: fit-content;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent-cyan);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

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

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-cyan);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.stat-divider {
    width: 1px;
    background: var(--glass-border);
}

/* Hero Visual - 3D Phone */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
}

.phone-3d {
    position: relative;
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform 0.1s ease-out;
    cursor: grab;
}

.phone-3d:active {
    cursor: grabbing;
}

.phone-frame {
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #3d4b99, #1a1f4e);
    border-radius: 36px;
    padding: 12px;
    position: relative;
    box-shadow:
        0 50px 100px -20px rgba(0, 0, 0, 0.5),
        0 30px 60px -30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    transition: box-shadow 0.3s ease;
}

.phone-3d:hover .phone-frame {
    box-shadow:
        0 60px 120px -20px rgba(0, 0, 0, 0.6),
        0 40px 80px -30px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 40px var(--color-accent-cyan-glow);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--color-bg-primary);
    border-radius: 28px;
    overflow: hidden;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.phone-notch {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 24px;
    background: #1a1a30;
    border-radius: 12px;
}

.phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(ellipse, var(--color-accent-purple-glow) 0%, transparent 70%);
    z-index: -1;
    animation: glow-pulse 4s infinite ease-in-out;
}

@keyframes glow-pulse {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-cyan);
    animation: float 4s infinite ease-in-out;
}

.floating-icon svg {
    width: 24px;
    height: 24px;
}

.floating-icon-1 {
    top: 10%;
    left: -30%;
    animation-delay: 0s;
}

.floating-icon-2 {
    top: 50%;
    right: -25%;
    animation-delay: 1s;
    color: var(--color-accent-lavender);
}

.floating-icon-3 {
    bottom: 15%;
    left: -20%;
    animation-delay: 2s;
    color: var(--color-accent-purple);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(5deg);
    }
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-text-tertiary);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--color-accent-cyan);
    border-radius: 2px;
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(12px);
    }
}

/* ============================================
   SECTIONS COMMON STYLES
   ============================================ */
section {
    position: relative;
    z-index: 1;
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--color-accent-purple-glow), var(--color-accent-cyan-glow));
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

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

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent-lavender), var(--color-accent-purple));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent-purple-glow), var(--color-accent-cyan-glow));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent-cyan);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.feature-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   SCREENSHOTS SECTION
   ============================================ */
.screenshots {
    overflow-x: clip;
}

.screenshots-slider {
    position: relative;
    padding: var(--spacing-lg) 0;
    overflow: visible;
}

.slider-container {
    overflow: visible;
    border-radius: var(--radius-lg);
    cursor: grab;
}

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

.slider-container.dragging {
    cursor: grabbing;
    user-select: none;
}

.slider-container.dragging .slider-track {
    transition: none;
}

.slider-container.dragging .screenshot-card {
    pointer-events: none;
}

.slider-track {
    display: flex;
    gap: var(--spacing-lg);
    transition: transform 0.5s ease;
}

.slide {
    flex: 0 0 calc(28% - var(--spacing-lg) * 2 / 3);
}

.screenshot-card {
    padding: var(--spacing-sm);
    transition: var(--transition-normal);
}

.screenshot-card:hover {
    transform: scale(1.03);
    z-index: 10;
}

.screenshot-card img {
    border-radius: 8px;  /* <-- ЗАКРУГЛЕНИЕ УГЛОВ: меняй тут (16px, 24px, 32px, 40px) */
    width: 100%;
    height: auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    transition: box-shadow var(--transition-normal);
}

.screenshot-card:hover img {
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

/* Slider controls (buttons + dots) */
.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.slider-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    transition: var(--transition-normal);
}

.slider-btn:hover {
    background: var(--color-accent-cyan);
    border-color: var(--color-accent-cyan);
    transform: scale(1.1);
}

.slider-btn svg {
    width: 20px;
    height: 20px;
}

/* Slider dots */
.slider-dots {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--glass-border);
    cursor: pointer;
    transition: var(--transition-fast);
}

.slider-dot.active {
    background: var(--color-accent-cyan);
    width: 30px;
    border-radius: 5px;
}


/* ============================================
   REVIEWS SECTION
   ============================================ */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.review-card {
    padding: var(--spacing-lg);
    transition: var(--transition-normal);
}

.review-card:hover {
    transform: translateY(-5px);
}

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

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--color-accent-lavender);
}

.review-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review-author {
    flex: 1;
}

.review-name {
    font-weight: 600;
    display: block;
}

.review-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.stars {
    color: #fbbf24;
    font-size: 0.875rem;
}

.rating-value {
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.review-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

.review-date {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
}

/* ============================================
   COMMUNITY PROMO SECTION
   ============================================ */
.community-promo {
    position: relative;
    z-index: 1;
    padding: var(--spacing-2xl) 0;
}

.promo-card {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    max-width: 700px;
    margin: 0 auto;
    gap: var(--spacing-lg);
}

.promo-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.promo-icon-wrapper {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.promo-card:hover .promo-icon-wrapper {
    transform: scale(1.1);
}

.promo-icon-wrapper svg {
    width: 36px;
    height: 36px;
}

.promo-icon-blog {
    background: linear-gradient(135deg, var(--color-accent-lavender), var(--color-accent-purple));
    box-shadow: 0 8px 24px var(--color-accent-lavender-glow);
}

.promo-icon-blog svg {
    color: white;
}

.promo-icon-telegram {
    background: linear-gradient(135deg, #29B6F6, #0088cc);
    box-shadow: 0 8px 24px rgba(41, 182, 246, 0.4);
}

.promo-icon-telegram svg {
    color: white;
}

.promo-content {
    flex: 1;
    margin-bottom: var(--spacing-md);
}

.promo-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.promo-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.promo-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-accent-cyan);
    transition: gap 0.2s ease;
}

.promo-card:hover .promo-link {
    gap: 12px;
}

.promo-link svg {
    width: 20px;
    height: 20px;
}

.promo-card-telegram .promo-link {
    color: #29B6F6;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    padding: 0;
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    transition: var(--transition-fast);
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question:hover {
    color: var(--color-accent-cyan);
}

.faq-icon {
    width: 20px;
    height: 20px;
    color: var(--color-text-tertiary);
    transition: var(--transition-normal);
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
    color: var(--color-accent-cyan);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    color: var(--color-text-secondary);
    animation: faq-open 0.3s ease;
}

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

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    padding: var(--spacing-2xl) 0;
}

.cta-content {
    text-align: center;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(6, 182, 212, 0.2));
    position: relative;
    overflow: hidden;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--color-accent-purple-glow) 0%, transparent 50%);
    animation: cta-glow 10s infinite linear;
}

@keyframes cta-glow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.cta-content .btn {
    position: relative;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    position: relative;
    z-index: 1;
}

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

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--color-accent-purple);
    border-color: var(--color-accent-purple);
    transform: translateY(-3px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.footer-heading {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

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

.footer-column a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--glass-border);
    color: var(--color-text-tertiary);
    font-size: 0.875rem;
}

.footer-seller {
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    margin-top: 6px;
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-bg-primary);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.mobile-nav-links a {
    font-size: 1.5rem;
    font-weight: 600;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-visual {
        order: -1;
        margin-bottom: var(--spacing-lg);
    }

    .phone-frame {
        width: 220px;
        height: 440px;
    }

    .floating-elements {
        display: none;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav .btn {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .slide {
        flex: 0 0 70%;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
    }

    .promo-card {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
    }

    .promo-icon-wrapper {
        width: 64px;
        height: 64px;
    }

    .promo-icon-wrapper svg {
        width: 32px;
        height: 32px;
    }

    .promo-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .phone-frame {
        width: 180px;
        height: 360px;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .slide {
        flex: 0 0 90%;
    }
}

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

    .parallax-bg,
    .particles {
        display: none;
    }
}

/* GPU Acceleration for animations */
.animate-on-scroll,
.feature-card,
.review-card,
.phone-3d,
.floating-icon,
.btn {
    will-change: transform, opacity;
}