@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #ec4899;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #cbd5e1;
    --white: #ffffff;
    --background: #0a0f1e;
    --background-light: #131a2e;
}

html {
    scroll-behavior: smooth;
}

body {
    direction: ltr;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--background);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 15, 30, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(10, 15, 30, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

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

.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);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon {
    font-size: 2rem;
    /*filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));*/
}

.nav-menu {
    margin-right: 20px;
    display: flex;
    flex-direction: row-reverse;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--gray-light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--white);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(99, 102, 241, 0.15), transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.15), transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 1400px;
    text-align: center;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    background: linear-gradient(135deg, #fff, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--gray-light);
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
    animation: fadeInUp 1s ease 0.6s backwards;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.4);
}

/* Floating Cards */
.hero-visual {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    right: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.card-3 {
    top: 40%;
    right: 80%;
    animation-delay: 4s;
}

.card-icon {
    font-size: 2rem;
}

.floating-card p {
    color: var(--gray-light);
    font-weight: 500;
}

/* Features Section */
.features {
    padding: 6rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--white), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.2rem;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.feature-card p {
    color: var(--gray);
    line-height: 1.8;
}

/* Pricing Section */
.pricing {
    padding: 6rem 2rem;
    background: linear-gradient(180deg, transparent, rgba(99, 102, 241, 0.05), transparent);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.pricing-card {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 2.5rem;
    position: relative;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.plan-content,
.plan-form-container {
    width: 100%;
    transition: all 0.4s ease;
}

.plan-form-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1rem 2.5rem;
    background: inherit;
    opacity: 0;
    transform: translateX(100%);
    pointer-events: none;
}

.plan-form-container.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
}

.plan-content.hidden {
    opacity: 0;
    transform: translateX(-100%);
    pointer-events: none;
}

.pricing-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.pricing-card:hover {
    transform: translateY(-15px);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 25px 70px rgba(99, 102, 241, 0.25);
}

.pricing-card.featured {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 2px solid var(--primary);
}

.pricing-card.premium {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1), rgba(139, 92, 246, 0.1));
}

.badge {
    position: absolute;
    top: 2px;
    right: 50%;
    transform: translateX(50%);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.plan-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.plan-header h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.currency {
    font-size: 1rem;
    color: var(--gray);
}

.amount {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.period {
    font-size: 1rem;
    color: var(--gray);
}

.discount {
    display: inline-block;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
}

.plan-features {
    list-style: none;
    margin-bottom: 2rem;
    flex: 1;
}

.plan-features li {
    padding: 0.8rem 0;
    color: var(--gray-light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-button {
    width: 100%;
    padding: 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 2px solid var(--primary);
    color: var(--white);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: auto;
}

.plan-button:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.featured-button {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
}

.premium-button {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border: none;
}

/* Form Styles */
.back-button {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-3px);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-align: center;
}

.subscription-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--gray-light);
    font-size: 0.95rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--white);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-control::placeholder {
    color: var(--gray);
}

.text-danger {
    color: #ef4444;
    font-size: 0.85rem;
}

.submit-btn {
    margin-top: 1rem;
}

/* Contact Section */
.contact {
    padding: 6rem 2rem 10rem;
    max-width: 1400px;
    margin: 0 auto;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-card {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    text-decoration: none;
    color: var(--white);
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.contact-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.2);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--gray);
    margin-bottom: 1rem;
}

.contact-link {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-card:hover .contact-link {
    transform: translateX(5px);
}

/* Footer */
.footer {
    background: var(--dark-light);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 2rem 0.8rem;
    margin-top: 0;
    clear: both;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-bottom: 1rem;
}

.footer-section h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.footer-description {
    color: var(--gray);
    line-height: 1.5;
    font-size: 0.9rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.4rem;
}

.footer-section ul li a {
    color: var(--gray);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.footer-section ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--gray);
    font-size: 0.85rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Responsive */
@media (max-width: 1200px) {
    .hero::before {
        background: radial-gradient(circle at 30% 50%, rgba(99, 102, 241, 0.1), transparent 50%),
                    radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.1), transparent 50%);
    }
}

@media (max-width: 1024px) {
    .nav-menu {
        gap: 1.5rem;
    }
    
    .hero {
        padding: 6rem 2rem 4rem;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 6vw, 4rem);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .pricing-cards {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 1rem 1.5rem;
        flex-wrap: wrap;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {

        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 15, 30, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        font-size: 1.1rem;
        text-align: center;
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: 0.5rem 0;
    }
    
    .hero {
        padding: 5rem 1rem 3rem;
        min-height: 80vh;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-subtitle {
        font-size: clamp(1.2rem, 4vw, 1.8rem);
    }
    
    .hero-description {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .floating-card {
        display: none;
    }
    
    .features {
        padding: 4rem 1.5rem;
    }
    
    .features-grid,
    .pricing-cards,
    .contact-methods {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card,
    .pricing-card,
    .contact-card {
        padding: 2rem;
    }
    
    .section-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        margin-bottom: 0.5rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 3rem;
    }
    
    .pricing {
        padding: 4rem 1.5rem;
    }
    
    .pricing-card {
        padding: 2rem;
    }
    
    .plan-form-container {
        padding: 2rem;
    }
    
    .form-title {
        font-size: 1.3rem;
        margin-bottom: 1.2rem;
    }
    
    .subscription-form {
        gap: 1.2rem;
    }
    
    .contact {
        padding: 4rem 1.5rem 10rem;
    }
    
    .footer {
        padding: 1.2rem 1.5rem 0.6rem;
        margin-top: 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.2rem;
        text-align: center;
        margin-bottom: 0.8rem;
    }
    
    .footer-section ul {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .nav {
        padding: 0.8rem 1rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .logo-icon {
        font-size: 1.5rem;
    }
    
    .nav-menu {
        top: 60px;
        padding: 1.5rem;
        gap: 1.2rem;
    }
    
    .nav-menu li {
        font-size: 1rem;
    }
    
    .hero {
        padding: 4rem 1rem 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
    
    .cta-button {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
    
    .features,
    .pricing {
        padding: 3rem 1rem;
    }
    
    .contact {
        padding: 3rem 1rem 8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
    }
    
    .feature-card,
    .contact-card {
        padding: 1.5rem;
    }
    
    .feature-icon,
    .contact-icon {
        font-size: 2.5rem;
        margin-bottom: 0.8rem;
    }
    
    .feature-card h3,
    .contact-card h3 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }
    
    .feature-card p,
    .contact-card p {
        font-size: 0.95rem;
    }
    
    .pricing-card {
        padding: 2rem 1.5rem;
    }
    
    .plan-form-container {
        padding: 1.5rem;
    }
    
    .back-button {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }
    
    .form-title {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .subscription-form {
        gap: 1rem;
    }
    
    .form-group label {
        font-size: 0.9rem;
    }
    
    .form-control {
        padding: 0.8rem 1rem;
        font-size: 0.95rem;
    }
    
    .plan-header {
        margin-bottom: 1.5rem;
        padding-bottom: 1.5rem;
    }
    
    .plan-header h3 {
        font-size: 1.5rem;
        margin-bottom: 1.2rem;
    }
    
    .amount {
        font-size: 2rem;
    }
    
    .currency,
    .period {
        font-size: 0.9rem;
    }
    
    .badge {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
        top: -12px;
    }
    
    .discount {
        font-size: 0.85rem;
        padding: 0.25rem 0.8rem;
    }
    
    .plan-features {
        margin-bottom: 1.5rem;
    }
    
    .plan-features li {
        padding: 0.6rem 0;
        font-size: 0.95rem;
    }
    
    .plan-button {
        padding: 0.9rem;
        font-size: 0.95rem;
    }
    
    .footer {
        padding: 1rem 1rem 0.5rem;
        margin-top: 0;
    }
    
    .footer-content {
        gap: 1rem;
        margin-bottom: 0.6rem;
    }
    
    .footer-section h4 {
        font-size: 0.95rem;
        margin-bottom: 0.4rem;
    }
    
    .footer-description,
    .footer-section ul li a {
        font-size: 0.85rem;
    }
    
    .footer-section ul li {
        margin-bottom: 0.3rem;
    }
    
    .footer-bottom {
        font-size: 0.75rem;
        padding-top: 0.8rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

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

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