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

:root {
    --primary: #FF0033;
    --primary-dark: #8B0000;
    --secondary: #D4D4D4;
    --background: #0D0D0D;
    --surface: #1A1A1A;
    --text: #FFFFFF;
    --text-secondary: #CCCCCC;
    --gradient: linear-gradient(135deg, #FF0033 0%, #FF6666 100%);
    --glow: rgba(255, 0, 51, 0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    padding: 24px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.powered-by {
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

nav {
    display: flex;
    gap: 32px;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Language Selector */
.language-selector {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-left: 16px;
}

.lang-btn {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    color: var(--text);
    transform: translateY(-2px);
}

.lang-btn.active {
    background: var(--gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px rgba(153, 69, 255, 0.3);
}

/* Hero Section */
.hero {
    padding: 120px 0;
    text-align: center;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

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

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: var(--gradient);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(153, 69, 255, 0.4);
}

.arrow {
    font-size: 24px;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 64px;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .pricing-cards {
        grid-template-columns: repeat(2, 1fr);
        max-width: 700px;
    }
}

@media (max-width: 768px) {
    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

.pricing-card {
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 28px 24px;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 420px;
}

.pricing-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.6);
}

.pricing-card.featured {
    background: rgba(255, 215, 0, 0.05);
    border: 2px solid rgba(255, 215, 0, 0.3);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.1);
}

.pricing-card.featured:hover {
    border-color: rgba(255, 215, 0, 0.5);
    background: rgba(255, 215, 0, 0.08);
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.15);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #000;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

.badge-savings {
    display: inline-block;
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 12px;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.card-header {
    margin-top: 8px;
    text-align: center;
}

.pricing-card.featured .card-header {
    margin-top: 16px;
}

.plan-icon {
    font-size: 32px;
    display: block;
    margin-bottom: 8px;
}

.card-header h3 {
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 8px 0;
    color: #fff;
}

.price {
    margin: 16px 0;
    text-align: center;
}

.amount {
    font-size: 42px;
    font-weight: 800;
    color: #fff;
    -webkit-text-fill-color: unset;
    background: none;
}

.period {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

.price-info {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
}

.features {
    list-style: none;
    margin: 0;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-grow: 1;
}

.features li {
    padding: 6px 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.features li .check {
    color: #10b981;
    font-size: 14px;
    flex-shrink: 0;
}

.select-btn {
    width: 100%;
    padding: 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.15);
    color: var(--text);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: auto;
}

.select-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.select-btn.premium {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    border: none;
    color: #000;
    font-weight: 700;
}

.select-btn.premium:hover {
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
    transform: translateY(-2px);
}

/* Features Section */
.features-section {
    padding: 80px 0;
    background: var(--surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 32px;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
}

/* Footer */
.footer {
    padding: 48px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 16px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
}

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

/* Custom Background - Global */
body.has-custom-bg {
    background: transparent !important;
}

body.has-custom-bg::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #0D0D0D;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    z-index: -1;
    transition: filter 0.3s ease;
}

body.background-blur::before {
    filter: blur(10px);
    -webkit-filter: blur(10px);
}

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

/* Tablet (1024px and below) */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

    .hero {
        padding: 80px 0;
    }

    .hero-title {
        font-size: 48px;
    }

    .section-title {
        font-size: 40px;
    }
}

/* Mobile Large (768px and below) */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    /* Header responsive */
    .header {
        padding: 16px 0;
    }

    .header .container {
        flex-wrap: wrap;
    }

    .logo h1 {
        font-size: 20px;
    }

    nav {
        gap: 20px;
        font-size: 14px;
    }

    .language-selector {
        margin-left: 8px;
    }

    /* Hero responsive */
    .hero {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 36px;
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 32px;
    }

    .cta-button {
        padding: 14px 24px;
        font-size: 16px;
    }

    /* Pricing responsive */
    .pricing {
        padding: 60px 0;
    }

    .section-title {
        font-size: 32px;
    }

    .section-subtitle {
        font-size: 16px;
        margin-bottom: 40px;
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    /* Features responsive */
    .features-section {
        padding: 60px 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .feature-card {
        padding: 24px;
    }

    /* Footer responsive */
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

/* Mobile Medium (480px and below) */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    /* Header very small screens */
    nav {
        gap: 12px;
        font-size: 12px;
    }

    nav a {
        padding: 8px 0;
    }

    .lang-btn {
        padding: 6px 10px;
        font-size: 12px;
    }

    /* Hero very small screens */
    .hero {
        padding: 40px 0;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .cta-button {
        padding: 12px 20px;
        font-size: 14px;
        gap: 8px;
    }

    /* Pricing very small screens */
    .section-title {
        font-size: 28px;
    }

    .section-subtitle {
        font-size: 14px;
        padding: 0 12px;
    }

    .pricing-card {
        padding: 24px 16px;
    }

    .amount {
        font-size: 40px;
    }

    .period {
        font-size: 16px;
    }

    .card-header h3 {
        font-size: 20px;
    }

    .features li {
        font-size: 14px;
        padding: 10px 0;
    }

    .select-btn {
        padding: 14px;
        font-size: 14px;
    }

    /* Feature cards small screens */
    .feature-icon {
        font-size: 36px;
    }

    .feature-card h3 {
        font-size: 18px;
    }

    .feature-card p {
        font-size: 14px;
    }
}

/* Mobile Small (360px and below) */
@media (max-width: 360px) {
    .hero-title {
        font-size: 24px;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
    }

    nav {
        width: 100%;
        justify-content: space-around;
        gap: 8px;
    }

    .language-selector {
        margin-left: 0;
        margin-top: 8px;
    }
}