/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --border: #2a2a3a;
    --success: #10b981;
    --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    background: transparent !important;
    border-radius: 0 !important;
    padding: 0 !important;
    border: none !important;
}

.nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--accent);
}

.nav-link.telegram-link {
    background: var(--gradient);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-link.telegram-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    color: white;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    background: radial-gradient(circle at 50% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* Section Styles */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 50px;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.pricing-card.featured {
    border: 2px solid var(--accent);
    transform: scale(1.02);
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-5px);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.price {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 20px;
}

.price-old {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-decoration: line-through;
}

.price-commission {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.price-total {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-features {
    list-style: none;
    margin: 30px 0;
}

.pricing-features li {
    padding: 10px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features li::before {
    content: "✓";
    color: var(--success);
    font-weight: 700;
}

.bonus {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    padding: 12px;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    margin-bottom: 20px;
}

/* Instructions Section */
.instructions {
    padding: 100px 0;
}

.steps {
    max-width: 800px;
    margin: 50px auto 0;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.step {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    padding: 30px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.step:hover {
    border-color: var(--accent);
    transform: translateX(10px);
}

.step-number {
    min-width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

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

/* Download Section */
.download {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.download-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 30px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.download-btn:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
}

.download-btn svg {
    width: 48px;
    height: 48px;
    color: var(--accent);
}

.download-btn span {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Get Key Section */
.get-key {
    padding: 100px 0;
    text-align: center;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 60%);
}

.get-key .btn-large {
    padding: 18px 48px;
    font-size: 1.3rem;
    margin-top: 30px;
}

/* Telegram Section */
.telegram-section {
    padding: 100px 0;
}

.telegram-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.telegram-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: var(--gradient);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.telegram-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.telegram-btn svg {
    width: 28px;
    height: 28px;
}

/* Footer */
.footer {
    padding: 40px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-secondary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: slideUp 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-content h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-description {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.key-display {
    display: flex;
    gap: 15px;
    align-items: center;
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-bottom: 20px;
}

.key-display code {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    color: var(--accent);
    word-break: break-all;
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.copy-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.copy-btn.copied {
    background: var(--success);
}

.modal-hint {
    text-align: center;
    color: var(--success);
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-hint.show {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid var(--border);
    }

    .nav.active {
        display: flex;
    }

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

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

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

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

    .hero {
        padding: 120px 0 80px;
    }

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

    .pricing-card.featured {
        transform: none;
    }

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

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

    .telegram-buttons {
        flex-direction: column;
        align-items: center;
    }

    .telegram-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin: 0 auto;
    }

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

    .copy-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .download-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 30px 20px;
    }
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.btn-primary {
    animation: pulse 2s infinite;
}

/* Smooth transitions */
* {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

/* Profile Section */
.profile-section {
    padding: 120px 0 100px;
    min-height: 100vh;
}

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

/* Token Form */
.token-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 50px 40px;
    text-align: center;
}

.token-form h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.token-form p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.6;
}

.token-hint {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.token-hint code {
    background: var(--bg-secondary);
    padding: 4px 10px;
    border-radius: 6px;
    font-family: 'Courier New', monospace;
    color: var(--accent);
}

.form-group {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.form-group input {
    flex: 1;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    border-color: var(--accent);
}

.form-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.error-message {
    margin-top: 20px;
    padding: 15px 20px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 10px;
    color: #ef4444;
    text-align: left;
}

/* Profile Content */
.profile-content {
    animation: fadeIn 0.5s ease;
}

.profile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.profile-header h2 {
    font-size: 2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Loading */
.loading {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

/* Profile Grid */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.profile-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px;
    transition: all 0.3s ease;
}

.profile-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.15);
}

.profile-card h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-item .label {
    color: var(--text-secondary);
    font-weight: 500;
    flex-shrink: 0;
}

.info-item .value {
    color: var(--text-primary);
    text-align: right;
    word-break: break-word;
    font-weight: 600;
}

.info-item .value.code {
    font-family: 'Courier New', monospace;
    background: var(--bg-secondary);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--accent);
}

/* Progress Bar */
.progress-bar-container {
    width: 100%;
    height: 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
    overflow: hidden;
    margin-top: 10px;
}

.progress-bar {
    height: 100%;
    background: var(--gradient);
    border-radius: 6px;
    transition: width 0.5s ease;
    width: 0%;
}

/* Subscription URL */
.subscription-url-card {
    margin-bottom: 30px;
}

.url-container {
    display: flex;
    gap: 15px;
    align-items: center;
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.subscription-url {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--accent);
    word-break: break-all;
    min-width: 200px;
}

.url-hint {
    margin-top: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Linked Accounts */
.linked-accounts-list {
    display: grid;
    gap: 20px;
    margin-top: 20px;
}

.linked-account-item {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.linked-account-item h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.linked-account-item .status {
    font-weight: 600;
    margin-bottom: 8px;
}

.linked-account-item .status:has-color(✅) {
    color: var(--success);
}

.linked-account-item .subscription-link {
    margin: 8px 0;
    word-break: break-all;
}

.linked-account-item .subscription-link code {
    font-family: 'Courier New', monospace;
    background: var(--bg-card);
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--accent);
    font-size: 0.85rem;
}

.linked-account-item .traffic-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .profile-section {
        padding: 100px 0 80px;
    }
    
    .token-form {
        padding: 40px 25px;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .profile-grid {
        grid-template-columns: 1fr;
    }
    
    .profile-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .url-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .info-item {
        flex-direction: column;
        gap: 5px;
    }
    
    .info-item .value {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .token-form h2 {
        font-size: 1.6rem;
    }
    
    .profile-header h2 {
        font-size: 1.6rem;
    }
    
    .profile-card {
        padding: 25px 20px;
    }
}