/* ============================================
   DESIGN SYSTEM — Tatiana Brit English Tutor
   Color Palette: Warm cream + deep violet + coral accents
   ============================================ */

:root {
    /* Primary Palette */
    --color-bg: #0c0a14;
    --color-bg-alt: #13101f;
    --color-surface: #1a1630;
    --color-surface-hover: #231e40;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    /* Text */
    --color-text: #f0edf6;
    --color-text-secondary: #a09bb5;
    --color-text-muted: #6b6580;

    /* Accent Gradient */
    --gradient-primary: linear-gradient(135deg, #c084fc, #f472b6, #fb923c);
    --gradient-primary-hover: linear-gradient(135deg, #d8b4fe, #f9a8d4, #fdba74);
    --gradient-subtle: linear-gradient(135deg, rgba(192, 132, 252, 0.15), rgba(244, 114, 182, 0.15));
    --gradient-glow: radial-gradient(ellipse at center, rgba(192, 132, 252, 0.2), transparent 70%);

    /* Accent Colors */
    --color-accent: #c084fc;
    --color-accent-pink: #f472b6;
    --color-accent-orange: #fb923c;
    --color-success: #34d399;

    /* Layout */
    --container-max: 1200px;
    --section-padding: 120px;
    --border-radius: 16px;
    --border-radius-sm: 10px;
    --border-radius-lg: 24px;

    /* Shadows */
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 60px rgba(192, 132, 252, 0.15);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Playfair Display', Georgia, serif;
    line-height: 1.15;
    font-weight: 600;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   PARTICLES
   ============================================ */

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

.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: floatParticle linear infinite;
    opacity: 0;
}

@keyframes floatParticle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-10vh) rotate(360deg);
        opacity: 0;
    }
}

/* ============================================
   GRADIENT TEXT
   ============================================ */

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

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(12, 10, 20, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
    border-radius: 1px;
}

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

.nav-cta {
    padding: 10px 24px !important;
    background: var(--gradient-primary);
    border-radius: 100px;
    color: #0c0a14 !important;
    font-weight: 600 !important;
    transition: var(--transition-base) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(192, 132, 252, 0.3);
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

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

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(192, 132, 252, 0.08), transparent 60%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 50%;
    height: 60%;
    background: radial-gradient(ellipse, rgba(244, 114, 182, 0.06), transparent 60%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px 8px 12px;
    background: var(--gradient-subtle);
    border: 1px solid rgba(192, 132, 252, 0.2);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 24px;
}

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.hero h1 {
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 56px;
    flex-wrap: wrap;
}

/* Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-plus {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-top: 2px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image-wrapper {
    position: relative;
    width: 420px;
    height: 520px;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(192, 132, 252, 0.15), transparent 70%);
    filter: blur(40px);
    z-index: 0;
}

.hero-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    z-index: 1;
    background: var(--gradient-subtle);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
}

/* Telegram Feed (Mixed Content) */
.telegram-feed {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
    min-height: 200px;
}

/* Ensure responsiveness matches original */
@media (max-width: 900px) {
    .telegram-feed {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .telegram-feed {
        grid-template-columns: 1fr;
    }
}

/* Floating Cards */
.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(26, 22, 48, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    z-index: 2;
    box-shadow: var(--shadow-card);
    animation: floatCard 6s ease-in-out infinite;
}

.floating-card-icon {
    font-size: 1.5rem;
}

.floating-card strong {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
}

.floating-card span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.card-experience {
    top: 10%;
    left: -60px;
    animation-delay: 0s;
}

.card-countries {
    bottom: 15%;
    right: -50px;
    animation-delay: 3s;
}

@keyframes floatCard {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-12px);
    }
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 1;
}

.hero-scroll-indicator span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    font-weight: 500;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--color-border);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% {
        top: -100%;
    }

    100% {
        top: 100%;
    }
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    white-space: nowrap;
    padding: 14px 32px;
    border-radius: 100px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #0c0a14;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(192, 132, 252, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-ghost:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.03);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(192, 132, 252, 0.05);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ============================================
   SECTION COMMON
   ============================================ */

.section {
    padding: var(--section-padding) 0;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-tag {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 16px;
    padding: 6px 16px;
    background: rgba(192, 132, 252, 0.08);
    border: 1px solid rgba(192, 132, 252, 0.15);
    border-radius: 100px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 540px;
    margin: 0 auto;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-card {
    padding: 36px 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

.about-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.about-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border: 1px solid rgba(192, 132, 252, 0.15);
    border-radius: var(--border-radius-sm);
    margin-bottom: 24px;
    color: var(--color-accent);
}

.about-card h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.about-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   METHOD SECTION
   ============================================ */

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

.method-timeline {
    max-width: 680px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.method-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 36px;
    width: 2px;
    height: 100%;
    background: var(--color-border);
}

.method-step {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    padding: 32px 0;
    position: relative;
}

.step-number {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-accent);
    min-width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid rgba(192, 132, 252, 0.2);
    border-radius: 50%;
    position: relative;
    z-index: 1;
}

.step-content {
    flex: 1;
    padding-top: 12px;
}

.step-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: var(--border-radius-sm);
    margin-bottom: 16px;
    color: var(--color-accent);
}

.step-content h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing-tabs {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 48px;
    padding: 4px;
    background: var(--color-surface);
    border-radius: 100px;
    display: inline-flex;
    margin-left: auto;
    margin-right: auto;
    width: auto;
}

.pricing .pricing-tabs {
    display: flex;
    justify-content: center;
}

.pricing-tabs {
    display: inline-flex;
    margin: 0 auto 48px;
}

.pricing-tab {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 12px 28px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.pricing-tab.active {
    background: var(--gradient-primary);
    color: #0c0a14;
    font-weight: 600;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-grid.three-cols {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
}

.pricing-card {
    padding: 40px 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-base);
    position: relative;
}

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

.pricing-card.featured {
    border-color: rgba(192, 132, 252, 0.3);
    background: linear-gradient(135deg, rgba(192, 132, 252, 0.05), rgba(244, 114, 182, 0.05));
}

.pricing-card.featured:hover {
    border-color: rgba(192, 132, 252, 0.5);
    box-shadow: var(--shadow-glow);
}

.pricing-card.hidden {
    display: none;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 20px;
    background: var(--gradient-primary);
    border-radius: 100px;
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    color: #0c0a14;
    white-space: nowrap;
}

.pricing-card-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--color-border);
}

.pricing-label {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.pricing-amount {
    margin: 12px 0 4px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-currency {
    font-family: 'Inter', sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.pricing-duration {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: var(--color-text-secondary);
}

.pricing-features li svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

/* ============================================
   REVIEWS SECTION
   ============================================ */

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

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    padding: 36px 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

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

.review-stars {
    font-size: 1.1rem;
    color: #fbbf24;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.review-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-subtle);
    border: 1px solid rgba(192, 132, 252, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--color-accent);
    font-size: 1rem;
}

.review-author strong {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
}

.review-author span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================
   YOUTUBE SECTION
   ============================================ */

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

.youtube-embed {
    max-width: 800px;
    margin: 0 auto;
}

.youtube-video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    margin-bottom: 32px;
}

.youtube-video-wrapper iframe,
.youtube-preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.youtube-preview {
    display: block;
    cursor: pointer;
    overflow: hidden;
}

.youtube-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.youtube-preview:hover img {
    transform: scale(1.05);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 72px;
    height: 72px;
    background: rgba(192, 132, 252, 0.9);
    backdrop-filter: blur(4px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 0 0 0 rgba(192, 132, 252, 0.7);
    animation: pulse-purple 2s infinite;
    z-index: 2;
    transition: transform 0.3s ease, background 0.3s ease;
}

.youtube-preview:hover .play-button {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--color-accent);
}

.youtube-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.4) 100%);
    transition: background 0.3s ease;
    z-index: 1;
}

.youtube-preview:hover .youtube-overlay {
    background: radial-gradient(circle at center, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.3) 100%);
}

@keyframes pulse-purple {
    0% {
        box-shadow: 0 0 0 0 rgba(192, 132, 252, 0.7);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(192, 132, 252, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(192, 132, 252, 0);
    }
}

.youtube-cta {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.youtube-cta p {
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.youtube-cta .btn {
    gap: 10px;
}

/* ============================================
   SOCIAL FEED SECTION
   ============================================ */

.social-feed-section {
    background: var(--color-bg);
}

.telegram-feed {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
    min-height: 200px;
}

.telegram-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.telegram-card-image {
    height: 160px;
    width: 100%;
    object-fit: cover;
    background: var(--color-bg-alt);
}

.telegram-card-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.telegram-card-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.telegram-card-link {
    margin-top: auto;
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.telegram-card-link:hover {
    text-decoration: underline;
}

.social-actions {
    text-align: center;
}

/* Loading State */
.loading-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
    color: var(--color-text-muted);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(192, 132, 252, 0.1);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 900px) {
    .telegram-feed {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .telegram-feed {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.contact-info p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

.contact-info .section-tag {
    margin-bottom: 20px;
}

.contact-socials {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: var(--transition-base);
}

.social-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(192, 132, 252, 0.05);
    transform: translateY(-3px);
}

/* Form */
.contact-form-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 48px 40px;
    position: relative;
}

.contact-form-wrapper::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.form-group label .optional {
    font-weight: 400;
    color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(192, 132, 252, 0.1);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b6580' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.form-group select option {
    background: var(--color-surface);
    color: var(--color-text);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-privacy {
    text-align: center;
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 16px;
}

.form-privacy a {
    color: var(--color-accent);
    text-decoration: underline;
    text-decoration-color: rgba(192, 132, 252, 0.3);
}

.form-privacy a:hover {
    text-decoration-color: var(--color-accent);
}

/* Form Success */
.form-success {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    color: var(--color-success);
    margin-bottom: 24px;
    animation: successPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes successPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.form-success h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.form-success p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

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

.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--color-border);
    position: relative;
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .nav-logo {
    display: inline-block;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.footer-links h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    color: var(--color-text);
}

.footer-links a {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    padding: 6px 0;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

/* ============================================
   ANIMATIONS
   ============================================ */

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

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

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

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

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

    .hero-image-wrapper {
        width: 340px;
        height: 420px;
    }

    .card-experience {
        left: -20px;
    }

    .card-countries {
        right: -20px;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .contact-socials {
        justify-content: center;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(12, 10, 20, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 24px;
        transition: var(--transition-smooth);
        border-left: 1px solid var(--color-border);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: 1.1rem;
    }

    .nav-cta {
        text-align: center;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

    .hero-image-wrapper {
        width: 280px;
        height: 360px;
    }

    .floating-card {
        display: none;
    }

    .hero-scroll-indicator {
        display: none;
    }

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

    .method-step {
        flex-direction: column;
        gap: 16px;
        padding-left: 0;
    }

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

    .step-number {
        min-width: 56px;
        height: 56px;
        font-size: 1rem;
    }

    .pricing-grid,
    .pricing-grid.three-cols {
        grid-template-columns: 1fr;
        max-width: 440px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 32px 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn-lg {
        padding: 16px 28px;
        font-size: 0.95rem;
    }

    .pricing-tabs {
        flex-direction: column;
        border-radius: var(--border-radius);
    }
}

/* Telegram Feed Restoration */
.telegram-feed {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
    min-height: 200px;
}

.telegram-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.telegram-card-image {
    height: 160px;
    width: 100%;
    object-fit: cover;
    background: var(--color-bg-alt);
}

.telegram-card-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.telegram-card-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.telegram-card-link {
    margin-top: auto;
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.telegram-card-link:hover {
    text-decoration: underline;
}

/* ============================================
   MOBILE CENTER & FIXES (User Requested)
   ============================================ */

@media (max-width: 768px) {

    /* Center Text Elements */
    .hero-content,
    .section-header,
    .method-step,
    .pricing-card,
    .review-card,
    .telegram-card,
    .telegram-card-content,
    .contact-wrapper {
        text-align: center;
    }

    /* Center Flex Layouts */
    .hero-actions,
    .hero-stats,
    .contact-socials {
        justify-content: center;
    }

    /* Mobile Menu Centering */
    .nav-links.open {
        align-items: center;
        justify-content: center;
        text-align: center;
        padding-bottom: 80px;
        /* Push content up */
    }

    .nav-links a {
        font-size: 1.25rem;
        margin: 12px 0;
    }

    /* Fix Telegram Feed Grid on Mobile (Force 1 column) */
    .telegram-feed {
        grid-template-columns: 1fr !important;
    }

    /* Footer Centering */
    .footer-content,
    .footer-bottom {
        text-align: center;
    }

    .footer-socials,
    .footer-links {
        justify-content: center;
    }

    .footer-links li {
        text-align: center;
    }
}