/* =================================================
   INTERIA NETWORK - LANDING PAGE 2025
   Полностью адаптивный дизайн с исправленной структурой
   ================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #04040a 0%, #0a0a0a 50%, #1a1a2e 100%);
    color: #F6F7FB;
    overflow-x: hidden;
    line-height: 1.6;
    min-height: 100vh;
}

/* === HEADER === */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(110, 231, 183, 0.1);
    transition: all 0.3s ease;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.03);
}

.logo {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
}

.logo_name {
    font-size: 1.1rem;
    font-weight: 700;
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

/* === NAVIGATION === */
.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav__link {
    color: #F6F7FB;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
    white-space: nowrap;
}

.nav__link:hover,
.nav__link.active {
    color: #6ee7b7;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #6ee7b7;
    transition: width 0.3s ease;
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

/* === HEADER ACTIONS === */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2px;
    border: 1px solid rgba(110, 231, 183, 0.2);
}

.lang-btn {
    padding: 0.4rem 0.8rem;
    border: none;
    background: transparent;
    color: #F6F7FB;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn.active {
    background: #6ee7b7;
    color: #0a0a0a;
    box-shadow: 0 2px 8px rgba(110, 231, 183, 0.3);
}

.lang-btn:hover:not(.active) {
    color: #6ee7b7;
}

/* Social Button */
.social-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    color: #F6F7FB;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(110, 231, 183, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.social-btn:hover {
    background: rgba(110, 231, 183, 0.1);
    color: #6ee7b7;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(110, 231, 183, 0.2);
}

/* Social Dropdown */
.social-dropdown {
    position: absolute;
    top: 100%;
    right: 5%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(110, 231, 183, 0.2);
    border-radius: 12px;
    padding: 0.5rem;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.social-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.social-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    color: #F6F7FB;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.social-dropdown-item:hover {
    background: rgba(110, 231, 183, 0.1);
    color: #6ee7b7;
}

.social-dropdown-item i {
    width: 18px;
    text-align: center;
}

/* Profile Button */
.profile-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: linear-gradient(135deg, #3aa7a2, #6ee7b7);
    border-radius: 50%;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(58, 167, 162, 0.25);
}

.profile-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(58, 167, 162, 0.35);
}

/* === BURGER MENU === */
.burger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    z-index: 1001;
}

.burger span {
    display: block;
    width: 100%;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* === MOBILE MENU === */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: linear-gradient(135deg, #000000 0%, #0a0a0a 50%, #000000 100%);
    backdrop-filter: blur(20px);
    padding: 100px 30px 30px;
    transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    display: none;
    box-shadow: 4px 0 30px rgba(0, 0, 0, 0.8);
    border-right: 1px solid rgba(110, 231, 183, 0.1);
}

.mobile-menu.active {
    left: 0;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.mobile-nav .nav__link {
    font-size: 1.15rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Mobile Language Switcher */
.mobile-language {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-language h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.mobile-language-switcher {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2px;
    border: 1px solid rgba(110, 231, 183, 0.2);
}

.lang-btn-mobile {
    flex: 1;
    padding: 0.5rem;
    border: none;
    background: transparent;
    color: #F6F7FB;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn-mobile.active {
    background: #6ee7b7;
    color: #0a0a0a;
    box-shadow: 0 2px 8px rgba(110, 231, 183, 0.3);
}

.lang-btn-mobile:hover:not(.active) {
    color: #6ee7b7;
}

/* Mobile Social */
.mobile-social {
    margin-top: 1.5rem;
}

.mobile-social h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.mobile-social-icons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.mobile-social-icons .social-icon {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
}

/* === HERO SECTION === */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 6rem 5% 4rem;
    min-height: calc(100vh - 80px);
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(110, 231, 183, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero__content {
    max-width: 600px;
    position: relative;
    z-index: 2;
    animation: slideInLeft 0.8s ease-out;
}

.hero__logo {
    margin-bottom: 2rem;
    animation: slideInLeft 0.8s ease-out 0.2s both;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    color: #F6F7FB;
    letter-spacing: -0.02em;
}

.hero__title-highlight {
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero__title-highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    border-radius: 2px;
    opacity: 0.6;
}

.hero__cta {
    background: linear-gradient(135deg, #6ee7b7, #8b6bff);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(110, 231, 183, 0.25);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.hero__cta::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: left 0.5s ease;
}

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

.hero__cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(110, 231, 183, 0.4);
}

.hero__cta-arrow {
    transition: transform 0.3s ease;
}

.hero__cta:hover .hero__cta-arrow {
    transform: translateX(4px);
}

.hero__visual {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: slideInRight 0.8s ease-out 0.2s both;
}

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

/* === TRADING CHART === */
.trading-chart {
    position: relative;
    width: 100%;
    max-width: 450px;
    height: 350px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.chart-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px rgba(110, 231, 183, 0.1));
}

.price-line {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawLine 2s ease-out forwards;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

.price-area {
    opacity: 0;
    animation: fadeInArea 1.5s ease-out 1s forwards;
}

@keyframes fadeInArea {
    to {
        opacity: 1;
    }
}

.data-point {
    opacity: 0;
    animation: fadeInPoints 0.5s ease-out 1.8s forwards;
}

@keyframes fadeInPoints {
    to {
        opacity: 1;
    }
}

.trend-line {
    opacity: 0;
    animation: fadeInTrend 1s ease-out 2.2s forwards;
}

@keyframes fadeInTrend {
    to {
        opacity: 1;
    }
}

/* === CHART INDICATORS === */
.chart-indicator {
    position: absolute;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: floatIn 0.6s ease-out forwards;
    opacity: 0;
}

.chart-indicator.profit {
    top: 20%;
    right: -10px;
    background: rgba(110, 231, 183, 0.15);
    color: #6ee7b7;
    animation-delay: 2.5s;
}

.chart-indicator.volume {
    bottom: 30%;
    left: -10px;
    background: rgba(139, 107, 255, 0.15);
    color: #8b6bff;
    animation-delay: 2.8s;
}

.chart-indicator.signal {
    top: 50%;
    right: -10px;
    background: rgba(255, 193, 7, 0.15);
    color: #ffc107;
    animation-delay: 3.1s;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.indicator-value {
    display: block;
    font-size: 1rem;
    font-weight: 700;
}

.indicator-label {
    display: block;
    font-size: 0.75rem;
    opacity: 0.8;
    margin-top: 2px;
}

/* === EDUCATION SECTION === */
.education {
    padding: 6rem 5% 8rem;
    background: linear-gradient(135deg, #04040a 0%, #0a0a14 50%, #04040a 100%);
    position: relative;
    overflow: hidden;
}

.education::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(110, 231, 183, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 107, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.education-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* === EDUCATION HEADER === */
.education-header {
    text-align: center;
    margin-bottom: 5rem;
}

.education-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(110, 231, 183, 0.1);
    border: 1px solid rgba(110, 231, 183, 0.2);
    border-radius: 50px;
    padding: 0.75rem 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.badge-text {
    color: #6ee7b7;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    z-index: 2;
}

.badge-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(110, 231, 183, 0.2), transparent);
    animation: badgeShine 3s ease-in-out infinite;
}

@keyframes badgeShine {
    0%, 100% { left: -100%; }
    50% { left: 100%; }
}

.education-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: #F6F7FB;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.title-highlight {
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.title-highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    border-radius: 2px;
    opacity: 0.3;
}

.education-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: #9AA0A6;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    font-weight: 400;
}

/* === EDUCATION GRID === */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

/* === EDUCATION CARDS === */
.education-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(30px);
    animation: cardSlideUp 0.6s ease-out forwards;
    animation-delay: calc(var(--delay, 0) * 1s);
}

@keyframes cardSlideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.education-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(110, 231, 183, 0.3);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(110, 231, 183, 0.1);
}

.card-visual {
    position: relative;
    margin-bottom: 2rem;
}

.card-icon-wrapper {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(110, 231, 183, 0.1), rgba(139, 107, 255, 0.1));
    border: 1px solid rgba(110, 231, 183, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.education-card:hover .card-icon-wrapper {
    transform: scale(1.1);
    border-color: rgba(110, 231, 183, 0.5);
    box-shadow: 0 0 30px rgba(110, 231, 183, 0.2);
}

.card-icon {
    width: 32px;
    height: 32px;
    color: #6ee7b7;
    transition: all 0.3s ease;
}

.education-card:hover .card-icon {
    color: #F6F7FB;
    transform: scale(1.1);
}

.card-bg-pattern {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 30% 20%, rgba(110, 231, 183, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(139, 107, 255, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.education-card:hover .card-bg-pattern {
    opacity: 1;
}

.card-content {
    position: relative;
    z-index: 2;
}

.card-title {
    font-size: clamp(1.1rem, 2.5vw, 1.25rem);
    font-weight: 700;
    color: #F6F7FB;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.card-description {
    color: #9AA0A6;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.8rem;
}

.card-features {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.feature-tag {
    background: rgba(110, 231, 183, 0.1);
    color: #6ee7b7;
    padding: 0.4rem 0.8rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
    border: 1px solid rgba(110, 231, 183, 0.2);
    transition: all 0.3s ease;
}

.education-card:hover .feature-tag {
    background: rgba(110, 231, 183, 0.2);
    border-color: rgba(110, 231, 183, 0.4);
}

.card-hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(110, 231, 183, 0.05) 0%, rgba(139, 107, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.education-card:hover .card-hover-effect {
    opacity: 1;
}

/* === EDUCATION STATS === */
.education-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.stat-item {
    position: relative;
}

.stat-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    color: #9AA0A6;
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* === PRICING SECTION === */
.pricing-section {
    padding: 5rem 5%;
    background: #04040a;
}

.pricing-header {
    text-align: center;
    margin-bottom: 4rem;
}

.pricing-subtitle {
    color: #9AA0A6;
    font-size: 1.1rem;
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.section-title_cart {
    font-size: clamp(2rem, 4vw, 2.75rem);
    text-align: center;
    margin-bottom: 4rem;
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.pricing-slider {
    position: relative;
    overflow: hidden;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Мобильный слайдер */
@media (max-width: 768px) {
    .pricing-cards {
        display: flex;
        gap: 1rem;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
        padding: 0 1rem;
        margin: 0 -1rem;
    }

    .price-card {
        flex: 0 0 calc(100vw - 2rem);
        scroll-snap-align: start;
        min-width: calc(100vw - 2rem);
    }
}

/* Навигация слайдера */
.slider-nav {
    display: none;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.slider-nav .nav-dot,
.pricing-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(110, 231, 183, 0.3);
    border: 2px solid rgba(110, 231, 183, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-nav .nav-dot.active,
.pricing-dots .dot.active {
    background: #6ee7b7;
    border-color: #6ee7b7;
    transform: scale(1.2);
}

.slider-nav .nav-dot:hover,
.pricing-dots .dot:hover {
    background: rgba(110, 231, 183, 0.6);
    border-color: rgba(110, 231, 183, 0.8);
}

@media (max-width: 768px) {
    .slider-nav {
        display: flex;
    }
}

.price-card {
    background: rgba(30, 30, 30, 0.7);
    border-radius: 16px;
    padding: 3.5rem 2rem 2rem;
    position: relative;
    border: 1px solid rgba(110, 231, 183, 0.15);
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    min-height: 550px;
}

.price-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    border-color: rgba(110, 231, 183, 0.35);
}

.price-card.featured {
    border: 2px solid rgba(139, 107, 255, 0.4);
    box-shadow: 0 8px 40px rgba(139, 107, 255, 0.15);
    position: relative;
}

.price-card.featured::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #6ee7b7, #8b6bff);
    border-radius: 18px;
    z-index: -1;
    opacity: 0.1;
}

.price-card.basic {
    border-color: rgba(110, 231, 183, 0.2);
}

.price-card.premium {
    border-color: rgba(139, 107, 255, 0.2);
}

.plan-tag {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    background: rgba(110, 231, 183, 0.2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.plan-tag.premium-tag {
    background: rgba(139, 107, 255, 0.2);
    color: #8b6bff;
}

.card-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.card-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: white;
}

.duration {
    color: #9AA0A6;
    font-size: 0.95rem;
}

.price {
    font-size: 2.75rem;
    font-weight: 700;
    color: white;
    text-align: center;
    margin: 1.25rem 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: 1.5rem;
    color: #6ee7b7;
}

.amount {
    font-size: 3rem;
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.period {
    font-size: 1rem;
    color: #9AA0A6;
    font-weight: 400;
}

.savings {
    text-align: center;
    color: #6ee7b7;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(110, 231, 183, 0.1);
    border-radius: 12px;
    display: inline-block;
}

.divider {
    height: 1px;
    background: rgba(110, 231, 183, 0.2);
    margin: 1.5rem 0;
}

.features {
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.features h4 {
    color: #6ee7b7;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    text-align: center;
}

.features ul {
    list-style: none;
    padding: 0;
}

.features li {
    color: #9AA0A6;
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.features li i {
    color: #6ee7b7;
    width: 16px;
    flex-shrink: 0;
}

.features li::before {
    display: none;
}

.action-btn {
    display: block;
    background: linear-gradient(135deg, #3aa7a2, #6ee7b7);
    color: white;
    text-decoration: none;
    padding: 0.875rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    transition: all 0.3s ease;
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(58, 167, 162, 0.3);
}

.action-btn.primary {
    background: linear-gradient(135deg, #6ee7b7, #3aa7a2);
}

.action-btn.premium {
    background: linear-gradient(135deg, #8b6bff, #6ee7b7);
    box-shadow: 0 4px 20px rgba(139, 107, 255, 0.3);
}

.action-btn.premium:hover {
    box-shadow: 0 6px 25px rgba(139, 107, 255, 0.4);
}

/* === PRICING FOOTER === */
.pricing-footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(110, 231, 183, 0.1);
}

.pricing-note {
    color: #9AA0A6;
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 500px;
    margin: 0 auto;
}

/* === PRODUCTS SECTION === */
.products-section {
    padding: 4rem 5%;
    background: #04040a;
}

.products-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.product-card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 20px;
    padding: 2.5rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(110, 231, 183, 0.1);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(110, 231, 183, 0.1), transparent);
    transition: left 0.5s ease;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(110, 231, 183, 0.15);
    border-color: rgba(110, 231, 183, 0.3);
}

.product-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 1;
}

.product-content h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.product-content p {
    color: #9AA0A6;
    line-height: 1.65;
    margin: 0;
    font-size: 1rem;
}

.product-link {
    color: #6ee7b7;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.product-link::after {
    content: '→';
    transition: transform 0.3s ease;
    display: inline-block;
}

.product-link:hover {
    color: #8b6bff;
    transform: translateX(5px);
}

.product-link:hover::after {
    transform: translateX(4px);
}

.product-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(110, 231, 183, 0.1);
    border-radius: 50%;
    z-index: 1;
    transition: all 0.3s ease;
}

.product-card:hover .product-icon {
    background: rgba(139, 107, 255, 0.2);
    transform: scale(1.1);
}

.product-icon img {
    width: 60px;
    height: auto;
    filter: drop-shadow(0 0 10px rgba(110, 231, 183, 0.25));
}

/* === SOCIAL SECTION === */
.social-section {
    padding: 4rem 5%;
    background: #04040a;
    position: relative;
    overflow: hidden;
}

.social-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(110, 231, 183, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 107, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.social-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.social-card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 24px;
    padding: 2.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    text-decoration: none;
    color: inherit;
}

.social-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(110, 231, 183, 0.1), transparent);
    transition: left 0.6s ease;
}

.social-card:hover::before {
    left: 100%;
}

.social-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(110, 231, 183, 0.15);
    border-color: rgba(110, 231, 183, 0.3);
}

.social-card.telegram:hover {
    background: rgba(0, 136, 204, 0.1);
    border-color: rgba(0, 136, 204, 0.4);
}

.social-card.instagram:hover {
    background: rgba(225, 48, 108, 0.1);
    border-color: rgba(225, 48, 108, 0.4);
}

.social-card.youtube:hover {
    background: rgba(255, 0, 0, 0.1);
    border-color: rgba(255, 0, 0, 0.4);
}

.social-card.discord:hover {
    background: rgba(114, 137, 218, 0.1);
    border-color: rgba(114, 137, 218, 0.4);
}

.social-card.twitter:hover {
    background: rgba(29, 161, 242, 0.1);
    border-color: rgba(29, 161, 242, 0.4);
}

.social-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    z-index: 2;
}

.social-card.telegram .social-icon {
    background: linear-gradient(135deg, #0088cc, #005577);
    color: white;
    box-shadow: 0 8px 25px rgba(0, 136, 204, 0.3);
}

.social-card.instagram .social-icon {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: white;
    box-shadow: 0 8px 25px rgba(225, 48, 108, 0.3);
}

.social-card.youtube .social-icon {
    background: linear-gradient(135deg, #ff0000, #cc0000);
    color: white;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.3);
}

.social-card.discord .social-icon {
    background: linear-gradient(135deg, #7289da, #5b6eae);
    color: white;
    box-shadow: 0 8px 25px rgba(114, 137, 218, 0.3);
}

.social-card.twitter .social-icon {
    background: linear-gradient(135deg, #1da1f2, #0d95e8);
    color: white;
    box-shadow: 0 8px 25px rgba(29, 161, 242, 0.3);
}

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

.social-content {
    flex: 1;
    position: relative;
    z-index: 2;
}

.social-content h3 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 0.75rem 0;
    font-weight: 700;
}

.social-content p {
    color: #9AA0A6;
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
}

.social-arrow {
    color: #6ee7b7;
    font-size: 2rem;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    z-index: 2;
}

.social-card:hover .social-arrow {
    color: #8b6bff;
    transform: translateX(8px) scale(1.2);
}

/* === FOOTER === */
.footer {
    background: rgba(10, 10, 10, 0.9);
    padding: 3rem 5% 2rem;
    border-top: 1px solid rgba(110, 231, 183, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section {
    color: #9AA0A6;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo .logo {
    width: 36px;
    height: 36px;
}

.footer-logo .logo_name {
    font-size: 1.1rem;
    font-weight: 700;
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: #9AA0A6;
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 1.25rem;
}

.footer-socials {
    display: flex;
    gap: 0.75rem;
}

.footer-social-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.footer-social-icon.telegram { background-color: #0088cc; }
.footer-social-icon.instagram { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.footer-social-icon.youtube { background-color: #ff0000; }
.footer-social-icon.email { background-color: #6ee7b7; }

.footer-social-icon:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.footer-title {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #9AA0A6;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #6ee7b7;
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(110, 231, 183, 0.1);
}

.footer-copyright {
    color: #6f7478;
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: #9AA0A6;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.85rem;
}

.footer-legal a:hover {
    color: #6ee7b7;
}

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

/* Large Tablets & Small Desktops */
@media (max-width: 1024px) {
    .header {
        padding: 1rem 4%;
    }

    .header-container {
        padding: 1rem 2%;
    }

    .nav {
        gap: 1.25rem;
    }

    .nav__link {
        font-size: 0.9rem;
    }

    .header-actions {
        gap: 0.75rem;
    }

    .language-switcher {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
        padding: 5rem 4% 3rem;
    }

    .hero__content {
        max-width: 100%;
        order: 2;
    }

    .hero__visual {
        order: 1;
        min-height: 300px;
    }

    .trading-chart {
        max-width: 400px;
        height: 300px;
    }
}

/* Medium screens (tablets, 768px - 1023px) */
@media (max-width: 1023px) and (min-width: 769px) {
    .header-container {
        padding: 1rem 1%;
    }

    .nav {
        gap: 0.75rem;
    }

    .nav__link {
        font-size: 0.8rem;
        padding: 0.4rem 0.5rem;
    }

    .header-actions {
        gap: 0.4rem;
    }

    .social-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .profile-btn {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .logo_name {
        font-size: 1rem;
    }

    .logo {
        width: 36px;
        height: 36px;
    }
}

/* Small tablets and large phones (600px - 768px) */
@media (max-width: 768px) and (min-width: 601px) {
    .nav {
        display: none;
    }

    .header-actions {
        gap: 0.5rem;
    }

    .social-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .profile-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }

    .logo_name {
        font-size: 0.95rem;
    }

    .logo {
        width: 34px;
        height: 34px;
    }

    .burger {
        display: flex;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .header {
        padding: 1rem 3%;
    }

    .header-container {
        padding: 1rem 3%;
    }

    .nav,
    .header-actions,
    .social-icons {
        display: none !important;
    }

    .burger,
    .mobile-menu {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .hero {
        padding: 4rem 3% 2rem;
    }

    .products-section {
        padding: 3rem 3%;
    }

    .products-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .product-card {
        padding: 2rem;
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }

    .product-content {
        order: 2;
    }

    .product-icon {
        order: 1;
        width: 70px;
        height: 70px;
    }

    .product-icon img {
        width: 50px;
    }

    .social-section {
        padding: 3rem 3%;
    }

    .social-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .social-card {
        padding: 1.5rem 1rem;
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .social-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }

    .social-content h3 {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }

    .social-content p {
        font-size: 1rem;
    }

    .education-header {
        margin-bottom: 3rem;
    }

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

    .education-grid {
        gap: 1.5rem;
        margin-bottom: 3rem;
    }

    .education-card {
        padding: 2rem;
    }

    .card-icon-wrapper {
        width: 70px;
        height: 70px;
    }

    .card-icon {
        width: 28px;
        height: 28px;
    }

    .education-stats {
        grid-template-columns: repeat(2, 1fr);
        padding: 2rem;
        gap: 1.5rem;
    }

    /* Footer responsive */
    .footer {
        padding: 2rem 3%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-section {
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
        margin-bottom: 1.5rem;
    }

    .footer-description {
        margin-bottom: 1rem;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }
}

/* Mobile Phones */
@media (max-width: 480px) {
    .header {
        padding: 0.875rem 4%;
    }

    .logo {
        width: 36px;
        height: 36px;
    }

    .logo_name {
        font-size: 1rem;
    }

    .hero {
        padding: 3rem 4% 2rem;
        gap: 2rem;
    }

    .hero__title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .hero__cta {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .hero__visual {
        min-height: 250px;
    }

    .trading-chart {
        max-width: 100%;
        height: 250px;
        padding: 1rem;
    }

    .chart-indicator {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .chart-indicator.profit,
    .chart-indicator.signal {
        right: -5px;
    }

    .chart-indicator.volume {
        left: -5px;
    }

    .pricing-section,
    .products-section {
        padding: 2rem 4%;
    }

    .products-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .product-card {
        padding: 1.5rem;
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }

    .product-content h3 {
        font-size: 1.5rem;
    }

    .product-content p {
        font-size: 0.9rem;
    }

    .product-link {
        font-size: 1rem;
    }

    .product-icon {
        width: 60px;
        height: 60px;
        margin: 0 auto;
    }

    .product-icon img {
        width: 40px;
    }

    .social-section {
        padding: 2rem 4%;
    }

    .social-container {
        gap: 1.5rem;
    }

    .social-card {
        padding: 1rem 0.75rem;
        gap: 1rem;
    }

    .social-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }

    .social-content h3 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .social-content p {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    .social-arrow {
        font-size: 1.5rem;
    }

    .pricing-header {
        margin-bottom: 2rem;
    }

    .section-title_cart {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .pricing-subtitle {
        font-size: 0.7rem;
    }

    .pricing-cards {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
        max-width: 1200px;
        margin: 0 auto;
    }

    .plan-tag {
        top: 1rem;
        left: 1rem;
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }

    .price {
        font-size: 2rem;
        margin: 1rem 0;
    }

    .currency {
        font-size: 1.2rem;
    }

    .amount {
        font-size: 2.2rem;
    }

    .period {
        font-size: 0.9rem;
    }

    .savings {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    .pricing-footer {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }

    .pricing-note {
        font-size: 0.85rem;
    }

    .education-header {
        margin-bottom: 2rem;
    }

    .education-badge {
        padding: 0.5rem 1.25rem;
    }

    .badge-text {
        font-size: 0.75rem;
    }

    .education-title {
        font-size: 1.8rem;
        margin-bottom: 0.75rem;
    }

    .education-subtitle {
        font-size: 0.9rem;
    }

    .education-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        margin-bottom: 3rem;
    }

    .education-card {
        padding: 1rem 0.75rem;
    }

    .card-icon-wrapper {
        width: 40px;
        height: 40px;
    }

    .card-icon {
        width: 16px;
        height: 16px;
    }

    .card-title {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }

    .card-description {
        font-size: 0.65rem;
        margin-bottom: 0.75rem;
    }

    .card-features {
        gap: 0.3rem;
    }

    .feature-tag {
        font-size: 0.5rem;
        padding: 0.3rem 0.6rem;
    }

    .education-stats {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
        padding: 1rem 0.75rem;
        gap: 0.75rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    /* Mobile Menu Enhancements */
    .mobile-menu {
        width: 90%;
        max-width: 300px;
    }

    .mobile-nav .nav__link {
        font-size: 1.1rem;
        padding: 0.8rem 0;
    }

    .mobile-language-switcher {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }

    .lang-btn-mobile {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
    }

    /* Footer mobile styles */
    .footer {
        padding: 2rem 4%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-section {
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
        margin-bottom: 1rem;
    }

    .footer-description {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }

    .footer-socials {
        justify-content: center;
        gap: 0.5rem;
    }

    .footer-social-icon {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .footer-title {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

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

    .footer-links li {
        margin-bottom: 0.5rem;
    }

    .footer-links a {
        font-size: 0.85rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-copyright {
        font-size: 0.8rem;
    }

    .footer-legal {
        justify-content: center;
        gap: 1rem;
    }

    .footer-legal a {
        font-size: 0.8rem;
    }

    /* Price card mobile optimizations - more compact */
    .price-card.basic {
        padding: 1rem 0.75rem 0.75rem;
        min-height: 320px;
        font-size: 0.8rem;
        border-radius: 12px;
    }

    .price-card.basic .features ul li {
        font-size: 0.75rem;
        margin-bottom: 0.3rem;
        padding-left: 1.25rem;
    }

    .price-card.basic .card-header h3 {
        font-size: 1.1rem;
        margin-bottom: 0.25rem;
    }

    .price-card.basic .duration {
        font-size: 0.75rem;
        line-height: 1.3;
    }

    .price-card.basic .action-btn {
        padding: 0.5rem;
        font-size: 0.8rem;
        margin-top: 0.75rem;
    }

    .price-card.basic .plan-tag {
        top: 0.75rem;
        left: 0.75rem;
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }

    .price-card.basic .divider {
        margin: 0.75rem 0;
    }

    .price-card.basic .features h4 {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    /* Premium card optimizations */
    .price-card.premium {
        padding: 1rem 0.75rem 0.75rem;
        min-height: 340px;
        font-size: 0.8rem;
        border-radius: 12px;
    }

    .price-card.premium .features ul li {
        font-size: 0.75rem;
        margin-bottom: 0.3rem;
        padding-left: 1.25rem;
    }

    .price-card.premium .card-header h3 {
        font-size: 1.1rem;
        margin-bottom: 0.25rem;
    }

    .price-card.premium .duration {
        font-size: 0.75rem;
        line-height: 1.3;
    }

    .price-card.premium .action-btn {
        padding: 0.5rem;
        font-size: 0.8rem;
        margin-top: 0.75rem;
    }

    .price-card.premium .plan-tag {
        top: 0.75rem;
        left: 0.75rem;
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }

    .price-card.premium .divider {
        margin: 0.75rem 0;
    }

    .price-card.premium .features h4 {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    /* Enhanced slider with better touch handling */
    .pricing-cards {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scroll-behavior: smooth;
        gap: 0.75rem;
        padding: 0 1rem;
        margin: 0 -1rem;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .pricing-cards::-webkit-scrollbar {
        display: none;
    }

    .price-card {
        flex: 0 0 calc(100vw - 1.5rem);
        scroll-snap-align: start;
        min-width: calc(100vw - 1.5rem);
        transition: transform 0.2s ease;
    }

    .price-card:active {
        transform: scale(0.98);
    }
}

/* Extra Small Devices */
@media (max-width: 360px) {
    .header {
        padding: 0.75rem 3%;
    }

    .logo_name {
        display: none;
    }

    .education-title {
        font-size: 1.5rem;
    }

    .education-subtitle {
        font-size: 0.85rem;
    }

    .education-card {
        padding: 1rem 0.5rem;
    }

    .card-icon-wrapper {
        width: 35px;
        height: 35px;
    }

    .card-icon {
        width: 14px;
        height: 14px;
    }

    .card-title {
        font-size: 0.8rem;
        margin-bottom: 0.4rem;
    }

    .card-description {
        font-size: 0.65rem;
        margin-bottom: 0.5rem;
    }

    .card-features {
        gap: 0.25rem;
    }

    .feature-tag {
        font-size: 0.5rem;
        padding: 0.25rem 0.5rem;
    }

    .education-stats {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        padding: 1rem;
        gap: 0.75rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .burger {
        width: 24px;
        height: 18px;
    }

    .burger span {
        height: 2px;
    }

    /* Mobile Menu Enhancements */
    .mobile-menu {
        width: 95%;
        max-width: 280px;
    }

    .mobile-nav .nav__link {
        font-size: 1rem;
        padding: 0.7rem 0;
    }

    .mobile-language-switcher {
        margin-top: 1.2rem;
        padding-top: 1.2rem;
    }

    .lang-btn-mobile {
        padding: 0.5rem 0.7rem;
        font-size: 0.8rem;
    }

    /* Screener Mobile Optimizations */
    .search-panel {
        padding: 1.5rem;
    }

    .search-group {
        flex-direction: column;
        gap: 10px;
    }

    .search-group select,
    .search-group input {
        width: 100%;
    }

    .results-section {
        padding: 1.5rem;
    }

    .addresses-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .address-card {
        padding: 1rem;
    }

    .monitoring-settings {
        padding: 1.5rem;
    }

    .settings-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .setting-card {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .setting-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* Language notification animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.section-title_с {
    font-size: clamp(2rem, 4vw, 2.75rem);
    text-align: center;
    margin-bottom: 4rem;
    background: linear-gradient(90deg, #6ee7b7, #8b6bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* === AUTH PAGE STYLES === */
.auth-container {
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(110, 231, 183, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 107, 255, 0.1) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(1deg); }
    66% { transform: translateY(10px) rotate(-1deg); }
}

.auth-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.6s ease-out;
}

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

.auth-card .logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-card .logo-img {
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 20px rgba(110, 231, 183, 0.3));
}

.auth-card .logo h1 {
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 5px 0;
    background: linear-gradient(135deg, #6ee7b7, #8b6bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-card .logo-tag {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin: 0;
}

.auth-form h2 {
    color: #fff;
    text-align: center;
    margin-bottom: 25px;
    font-size: 24px;
    font-weight: 600;
}

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

.auth-form .form-group label {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
    font-weight: 500;
}

.auth-form .form-control {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.auth-form .form-control:focus {
    outline: none;
    border-color: #6ee7b7;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 20px rgba(110, 231, 183, 0.2);
}

.auth-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.auth-form .btn-primary {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #6ee7b7, #8b6bff);
    border: none;
    border-radius: 12px;
    color: #0a0a0a;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.auth-form .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(110, 231, 183, 0.3);
}

.auth-links {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-links a {
    color: #6ee7b7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.auth-links a:hover {
    color: #8b6bff;
    text-decoration: underline;
}

.error-message, .info-message {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}

.error-message {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: #ff6b6b;
}

.info-message {
    background: rgba(110, 231, 183, 0.1);
    border: 1px solid rgba(110, 231, 183, 0.3);
    color: #6ee7b7;
}

.language-switcher {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 5px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.language-switcher .lang-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    border-radius: 17px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.language-switcher .lang-btn.active {
    background: rgba(110, 231, 183, 0.9);
    color: #0a0a0a;
    box-shadow: 0 2px 10px rgba(110, 231, 183, 0.3);
}

.language-switcher .lang-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0a0a;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    text-align: center;
    color: #fff;
}

.preloader img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px rgba(110, 231, 183, 0.5));
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid #6ee7b7;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.preloader-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

/* Responsive auth styles */
@media (max-width: 480px) {
    .auth-card {
        padding: 30px 20px;
        margin: 20px;
    }

    .language-switcher {
        top: 10px;
        right: 10px;
    }
}

@media (min-width: 481px) and (max-width: 767px) {
    .auth-card {
        max-width: 400px;
        padding: 35px;
    }

    .auth-card .logo h1 {
        font-size: 26px;
    }

    .auth-form h2 {
        font-size: 22px;
    }

    .language-switcher {
        top: 15px;
        right: 15px;
    }
}

@media (max-width: 360px) {
    .auth-container {
        padding: 10px;
    }

    .auth-card {
        padding: 20px 15px;
        margin: 10px;
        max-width: none;
        border-radius: 16px;
    }

    .auth-card .logo-img {
        width: 50px;
        height: 50px;
        margin-bottom: 10px;
    }

    .auth-card .logo h1 {
        font-size: 24px;
    }

    .auth-card .logo-tag {
        font-size: 12px;
    }

    .auth-form h2 {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .auth-form .form-control {
        padding: 12px 16px;
        font-size: 14px;
    }

    .auth-form .btn-primary {
        padding: 12px;
        font-size: 14px;
    }

    .language-switcher {
        top: 5px;
        right: 5px;
        padding: 2px;
    }

    .language-switcher .lang-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .auth-links {
        margin-top: 20px;
        padding-top: 15px;
    }

    .auth-links a {
        font-size: 13px;
    }

    .error-message, .info-message {
        padding: 10px 12px;
        font-size: 13px;
        margin-bottom: 15px;
    }
}

@media (min-width: 768px) {
    .auth-card {
        max-width: 480px;
        padding: 50px;
    }

    .auth-card .logo h1 {
        font-size: 32px;
    }

    .auth-form h2 {
        font-size: 26px;
    }
}

@media (min-width: 1200px) {
    .auth-card {
        max-width: 520px;
        padding: 60px;
    }

    .auth-card .logo h1 {
        font-size: 36px;
    }

    .auth-form h2 {
        font-size: 28px;
    }
}

/* Hero logo responsive styles */
@media (max-width: 768px) {
    .hero__logo {
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .hero__logo {
        margin-bottom: 1rem;
    }
}