:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #14b8a6;
    --secondary-dark: #0d9488;
    --accent: #f59e0b;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --bg-light: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border: #334155;
    --success: #10b981;
    --whatsapp: #25D366;
    --telegram: #0088cc;
}

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

html {
    scroll-behavior: smooth;
}

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

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.logo-pro {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 12px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

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

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

.btn-large {
    padding: 16px 36px;
    font-size: 16px;
    border-radius: 14px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(20, 184, 166, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 60px 0;
}

.hero-title {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {

    0%,
    100% {
        filter: hue-rotate(0deg);
    }

    50% {
        filter: hue-rotate(15deg);
    }
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 60px;
    justify-content: center;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Sections */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: clamp(16px, 2vw, 18px);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-section {
    background: var(--bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(20, 184, 166, 0.05) 100%);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.2);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Markets Section */
.markets-section {
    background: var(--bg-darker);
}

.markets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.market-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    text-align: center;
}

.market-card:hover {
    transform: translateY(-8px);
    border-color: var(--secondary);
    box-shadow: 0 12px 40px rgba(20, 184, 166, 0.2);
}

.market-icon {
    font-size: 56px;
    margin-bottom: 20px;
    filter: grayscale(0.3);
    transition: filter 0.3s ease;
}

.market-card:hover .market-icon {
    filter: grayscale(0);
}

.market-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.market-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.market-examples {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    padding: 8px 16px;
    border-radius: 8px;
    color: var(--primary-light);
    font-size: 14px;
    font-weight: 600;
}

/* Collaboration Section */
.collaboration-section {
    background: var(--bg-dark);
}

.collaboration-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.collaboration-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.collaboration-points {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.collab-point {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.collab-icon {
    font-size: 36px;
    flex-shrink: 0;
}

.collab-content h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

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

.visual-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(20, 184, 166, 0.1) 100%);
    padding: 50px 40px;
    border-radius: 24px;
    border: 2px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.visual-stat {
    text-align: center;
}

.visual-number {
    font-size: 64px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.visual-label {
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 600;
}

/* Community Section */
.community-section {
    background: var(--bg-darker);
}

.community-platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.platform-card {
    background: var(--bg-light);
    padding: 50px 40px;
    border-radius: 24px;
    border: 2px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
    position: relative;
    overflow: hidden;
}

.platform-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.05) 0%, rgba(37, 211, 102, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.platform-card.whatsapp::before {
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.1) 0%, rgba(37, 211, 102, 0) 100%);
}

.platform-card.telegram::before {
    background: linear-gradient(135deg, rgba(0, 136, 204, 0.1) 0%, rgba(0, 136, 204, 0) 100%);
}

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

.platform-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 16px 50px rgba(99, 102, 241, 0.3);
}

.platform-card.whatsapp:hover {
    border-color: var(--whatsapp);
    box-shadow: 0 16px 50px rgba(37, 211, 102, 0.3);
}

.platform-card.telegram:hover {
    border-color: var(--telegram);
    box-shadow: 0 16px 50px rgba(0, 136, 204, 0.3);
}

.platform-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    transition: all 0.3s ease;
}

.whatsapp .platform-icon {
    background: rgba(37, 211, 102, 0.1);
    color: var(--whatsapp);
}

.telegram .platform-icon {
    background: rgba(0, 136, 204, 0.1);
    color: var(--telegram);
}

.platform-icon svg {
    width: 40px;
    height: 40px;
}

.platform-card h3 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.platform-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
}

.platform-btn {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.whatsapp .platform-btn {
    background: linear-gradient(135deg, var(--whatsapp) 0%, #1ea952 100%);
}

.telegram .platform-btn {
    background: linear-gradient(135deg, var(--telegram) 0%, #006ba6 100%);
}

.platform-card:hover .platform-btn {
    transform: scale(1.05);
}

.community-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    background: var(--bg-light);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    border-color: var(--success);
    transform: translateX(4px);
}

.benefit-icon {
    font-size: 24px;
    color: var(--success);
    font-weight: bold;
}

/* How to Start Section */
.how-to-start-section {
    background: var(--bg-dark);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.step-card {
    background: var(--bg-light);
    padding: 40px 35px;
    border-radius: 20px;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.step-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.2);
}

.step-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
    line-height: 1;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 15px;
}

.start-cta {
    text-align: center;
    padding: 50px 40px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(20, 184, 166, 0.1) 100%);
    border-radius: 24px;
    border: 2px solid var(--border);
}

.start-note {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 24px;
    font-weight: 600;
}

/* Contact Section */
.contact-section {
    background: var(--bg-darker);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
}

.contact-emails {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.contact-item {
    background: var(--bg-light);
    padding: 40px 35px;
    border-radius: 20px;
    border: 2px solid var(--border);
    display: flex;
    gap: 24px;
    align-items: center;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.2);
}

.contact-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.contact-info h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.email-link {
    color: var(--primary-light);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.email-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

.contact-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--border) 50%, transparent 100%);
    margin: 50px 0;
}

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

.social-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.social-icons {
    display: flex;
    gap: 24px;
    justify-content: center;
    align-items: center;
}

.social-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.social-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.social-icon.facebook {
    color: #1877f2;
}

.social-icon.facebook::before {
    background: linear-gradient(135deg, rgba(24, 119, 242, 0.1) 0%, rgba(24, 119, 242, 0) 100%);
}

.social-icon.facebook:hover {
    border-color: #1877f2;
    box-shadow: 0 8px 30px rgba(24, 119, 242, 0.3);
    transform: translateY(-4px) scale(1.05);
}

.social-icon.whatsapp {
    color: var(--whatsapp);
}

.social-icon.whatsapp::before {
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.1) 0%, rgba(37, 211, 102, 0) 100%);
}

.social-icon.whatsapp:hover {
    border-color: var(--whatsapp);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
    transform: translateY(-4px) scale(1.05);
}

.social-icon.telegram {
    color: var(--telegram);
}

.social-icon.telegram::before {
    background: linear-gradient(135deg, rgba(0, 136, 204, 0.1) 0%, rgba(0, 136, 204, 0) 100%);
}

.social-icon.telegram:hover {
    border-color: var(--telegram);
    box-shadow: 0 8px 30px rgba(0, 136, 204, 0.3);
    transform: translateY(-4px) scale(1.05);
}

.social-icon:hover::before {
    opacity: 1;
}

.social-icon svg {
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-tagline {
    color: var(--text-muted);
    margin-top: 12px;
    font-size: 15px;
}

.footer-disclaimer {
    display: flex;
    align-items: center;
}

.footer-disclaimer p {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.6;
    padding: 16px;
    background: rgba(245, 158, 11, 0.05);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid var(--border);
    }

    .nav-links.active {
        transform: translateY(0);
    }

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

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

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

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

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

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

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

    .hero-buttons .btn-large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 640px) {
    section {
        padding: 60px 0;
    }

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

    .community-platforms {
        grid-template-columns: 1fr;
    }

    .steps-container {
        grid-template-columns: 1fr;
    }

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

    .contact-emails {
        grid-template-columns: 1fr;
    }

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

    .hero-stats {
        gap: 40px;
    }

    .stat-number {
        font-size: 36px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.feature-card,
.market-card,
.platform-card,
.step-card {
    animation: fadeInUp 0.6s ease-out backwards;
}

.feature-card:nth-child(1) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(2) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.3s;
}

.feature-card:nth-child(4) {
    animation-delay: 0.4s;
}

.feature-card:nth-child(5) {
    animation-delay: 0.5s;
}

.feature-card:nth-child(6) {
    animation-delay: 0.6s;
}

.market-card:nth-child(1) {
    animation-delay: 0.1s;
}

.market-card:nth-child(2) {
    animation-delay: 0.2s;
}

.market-card:nth-child(3) {
    animation-delay: 0.3s;
}

.market-card:nth-child(4) {
    animation-delay: 0.4s;
}

.market-card:nth-child(5) {
    animation-delay: 0.5s;
}

.step-card:nth-child(1) {
    animation-delay: 0.1s;
}

.step-card:nth-child(2) {
    animation-delay: 0.2s;
}

.step-card:nth-child(3) {
    animation-delay: 0.3s;
}