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

:root {
    --primary: #00d4ff;
    --primary-glow: rgba(0, 212, 255, 0.4);
    --secondary: #b537f2;
    --secondary-glow: rgba(181, 55, 242, 0.4);
    --accent: #ff006e;
    --accent-glow: rgba(255, 0, 110, 0.4);
    --bg-dark: #0a0a12;
    --bg-darker: #050508;
    --text-light: #ffffff;
    --text-muted: #a1a1aa;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    background: var(--bg-darker);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Animated Gradient Background */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(181, 55, 242, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 40% 20%, rgba(255, 0, 110, 0.08) 0%, transparent 50%),
                linear-gradient(180deg, #050508 0%, #0a0a12 100%);
}

/* Floating Orbs with Glass Effect */
.glass-orb {
    position: absolute;
    border-radius: 50%;
    backdrop-filter: blur(100px);
    animation: float 25s ease-in-out infinite;
    mix-blend-mode: screen;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-glow), transparent 70%);
    top: -10%;
    left: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--secondary-glow), transparent 70%);
    bottom: -15%;
    right: -15%;
    animation-delay: 7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    top: 40%;
    right: 10%;
    animation-delay: 14s;
}

.orb-4 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(0, 255, 170, 0.3), transparent 70%);
    bottom: 20%;
    left: 15%;
    animation-delay: 21s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(100px, -100px) rotate(90deg);
    }
    50% {
        transform: translate(-50px, 50px) rotate(180deg);
    }
    75% {
        transform: translate(80px, 80px) rotate(270deg);
    }
}

/* Liquid Glass Card Effect */
.glass-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 30px;
    padding: 3rem;
    margin: 2rem auto;
    max-width: 1400px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.8s;
}

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

.glass-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

/* Header */
header {
    text-align: center;
    padding: 4rem 2rem 2rem;
    margin-top: 2rem;
}

.logo-container {
    position: relative;
    display: inline-block;
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--primary-glow), transparent 70%);
    filter: blur(60px);
    animation: pulse 4s ease-in-out infinite;
    z-index: -1;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

.logo-text {
    font-size: 4.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -2px;
    position: relative;
    text-shadow: 0 0 80px var(--primary-glow);
}

.bot-text {
    opacity: 0.7;
    font-weight: 300;
}

.tagline {
    margin-top: 1rem;
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 300;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 2rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* Buttons */
.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

/* Features Section */
#features {
    padding: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 25px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-glow), transparent 50%);
    opacity: 0;
    transition: opacity 0.4s;
}

.feature-card:hover::after {
    opacity: 0.3;
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    filter: drop-shadow(0 0 20px var(--primary-glow));
}

.feature-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-weight: 700;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.feature-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.tech-badge {
    background: rgba(0, 212, 255, 0.15);
    color: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

/* Setup Section */
.setup {
    padding: 2rem;
}

.setup-steps {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.step:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.2);
    transform: translateX(10px);
}

.step-number {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 80px;
    text-align: center;
    line-height: 1;
}

.step-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.step-content p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.step-content code {
    background: rgba(0, 212, 255, 0.1);
    padding: 0.3rem 0.7rem;
    border-radius: 6px;
    color: var(--primary);
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
}

.setup-list {
    list-style: none;
    padding-left: 0;
}

.setup-list li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-muted);
}

.setup-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* PRO Section */
.pro-section {
    padding: 2rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-top: 0.5rem;
    margin-bottom: 3rem;
}

.pro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pro-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 25px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.pro-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--primary-glow), transparent 30%);
    animation: rotate 4s linear infinite;
    opacity: 0;
}

.pro-card:hover::before {
    opacity: 1;
}

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

.pro-card::after {
    content: '';
    position: absolute;
    inset: 2px;
    background: var(--bg-dark);
    border-radius: 23px;
    z-index: -1;
}

.pro-card.featured {
    border-color: var(--primary);
    box-shadow: 0 0 40px var(--primary-glow);
}

.pro-card.sponsor {
    border-color: var(--accent);
}

.pro-card.special {
    border-color: #fbbf24;
}

.pro-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 25px 60px rgba(0, 212, 255, 0.4);
}

.pro-badge {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    display: inline-block;
    animation: float-badge 3s ease-in-out infinite;
    filter: drop-shadow(0 0 20px var(--primary-glow));
}

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

.pro-card h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-weight: 700;
}

.pro-price {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 40px var(--primary-glow);
}

.pro-card p {
    color: var(--text-muted);
    line-height: 1.7;
}

.pro-benefits {
    margin-top: 4rem;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 25px;
}

.pro-benefits h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.benefit {
    background: rgba(0, 212, 255, 0.05);
    padding: 1.2rem;
    border-radius: 15px;
    border-left: 3px solid var(--primary);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.benefit:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateX(10px);
    box-shadow: 0 5px 20px var(--primary-glow);
}

/* VPN Promo Section */
.promo {
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.promo-special {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(181, 55, 242, 0.05) 100%);
    border: 2px solid rgba(0, 212, 255, 0.2);
}

.promo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-glow), transparent 70%);
    filter: blur(100px);
    animation: pulse 6s ease-in-out infinite;
}

.promo-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.promo-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 30px var(--primary-glow));
    animation: float-badge 3s ease-in-out infinite;
}

.promo-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.promo-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.promo-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem auto;
    max-width: 900px;
}

.promo-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.promo-feature:hover {
    border-color: var(--primary);
    transform: scale(1.05);
}

.promo-feature-icon {
    font-size: 2rem;
}

.btn-promo {
    display: inline-block;
    margin-top: 2rem;
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50px;
    box-shadow: 0 10px 40px var(--primary-glow);
    transition: all 0.3s ease;
}

.btn-promo:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px var(--primary-glow);
}

/* Footer */
.footer {
    margin-top: 4rem;
    padding: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    color: var(--text-muted);
    line-height: 1.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo-text {
        font-size: 3rem;
    }

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

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

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

    .step {
        flex-direction: column;
        gap: 1rem;
    }

    .step-number {
        align-self: flex-start;
    }

    .glass-card {
        padding: 2rem;
        margin: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

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

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 10px;
    border: 2px solid var(--bg-darker);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--secondary), var(--accent));
}

/* Selection */
::selection {
    background: var(--primary-glow);
    color: white;
}

/* Links */
a {
    color: var(--primary);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--secondary);
    text-shadow: 0 0 20px var(--primary-glow);
}