/* Landing Page Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --light: #f8fafc;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navbar */
.navbar {
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    text-decoration: none;
}

.logo-icon {
    font-size: 32px;
}

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

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

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

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

.btn-login {
    padding: 10px 20px;
    border-radius: 8px;
    transition: background 0.3s;
}

.btn-login:hover {
    background: var(--light);
}

.btn-primary {
    background: var(--gradient);
    color: var(--white) !important;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(102, 102, 241, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 102, 241, 0.4);
}

/* Hero Section */
.hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

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

.hero-badge {
    display: inline-block;
    padding: 10px 20px;
    background: var(--white);
    border-radius: 50px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: var(--gray);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

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

.btn-hero-primary {
    background: var(--gradient);
    color: var(--white);
    padding: 18px 40px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(102, 102, 241, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 102, 241, 0.4);
}

.arrow {
    font-size: 20px;
    transition: transform 0.3s;
}

.btn-hero-primary:hover .arrow {
    transform: translateX(5px);
}

.btn-hero-secondary {
    background: var(--white);
    color: var(--dark);
    padding: 18px 40px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-hero-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.stat {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--gray);
    margin-top: 5px;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--white);
}

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

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--dark);
}

.section-subtitle {
    font-size: 20px;
    color: var(--gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 40px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

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

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark);
}

.feature-card p {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.7;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--gradient);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(102, 102, 241, 0.3);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 5px;
}

.currency {
    font-size: 24px;
    font-weight: 600;
    color: var(--gray);
    margin-top: 10px;
}

.amount {
    font-size: 56px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.period {
    font-size: 18px;
    color: var(--gray);
    margin-top: 20px;
}

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

.pricing-features li {
    padding: 12px 0;
    font-size: 16px;
    color: var(--dark);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.pricing-features li.disabled {
    color: var(--gray);
    opacity: 0.6;
}

.btn-pricing {
    display: block;
    width: 100%;
    padding: 16px;
    background: var(--gradient);
    color: var(--white);
    text-align: center;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 12px rgba(102, 102, 241, 0.3);
}

.btn-pricing:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 102, 241, 0.4);
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: var(--dark);
    color: var(--white);
}

.cta-content {
    text-align: center;
}

.cta h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.cta p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

.btn-cta {
    display: inline-block;
    padding: 18px 40px;
    background: var(--white);
    color: var(--dark);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

/* Footer */
.footer {
    padding: 60px 0 30px;
    background: var(--dark);
    color: var(--white);
}

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

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo .logo-icon {
    font-size: 28px;
}

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

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.7;
    max-width: 300px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    margin: 0;
}

/* Responsive */
@media (max-width: 992px) {
    .nav-links a:not(.btn-login):not(.btn-primary) {
        display: none;
    }

    .nav-links {
        gap: 10px;
    }

    .hero-title {
        font-size: 42px;
    }

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

@media (max-width: 768px) {
    .navbar {
        padding: 12px 0;
    }

    .nav-content {
        flex-wrap: nowrap;
        justify-content: space-between;
        align-items: center;
    }

    .logo {
        font-size: 16px;
        gap: 6px;
    }

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

    .logo-text {
        font-size: 14px;
        white-space: nowrap;
    }

    .nav-links {
        gap: 6px;
        flex-shrink: 0;
    }

    .nav-links a:not(.btn-login):not(.btn-primary) {
        display: none;
    }

    .btn-login {
        padding: 6px 10px;
        font-size: 12px;
        border-radius: 6px;
    }

    .btn-primary {
        padding: 6px 12px;
        font-size: 12px;
        border-radius: 8px;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-badge {
        padding: 8px 16px;
        font-size: 12px;
        margin-bottom: 20px;
    }

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

    .hero-description {
        font-size: 16px;
        margin-bottom: 30px;
        padding: 0 10px;
    }

    .hero-buttons {
        flex-direction: column;
        padding: 0 20px;
        gap: 15px;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        padding: 14px 30px;
        font-size: 16px;
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .hero-stats {
        gap: 30px;
        margin-top: 40px;
    }

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

    .stat-label {
        font-size: 12px;
    }

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

    .section-header {
        margin-bottom: 40px;
    }

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

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

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 25px;
    }

    .feature-icon {
        font-size: 36px;
        margin-bottom: 15px;
    }

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

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

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

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 10px;
    }

    .pricing-card {
        padding: 30px 25px;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }

    .featured-badge {
        top: -12px;
        right: 20px;
        padding: 6px 16px;
        font-size: 11px;
    }

    .pricing-header h3 {
        font-size: 22px;
    }

    .amount {
        font-size: 44px;
    }

    .currency {
        font-size: 20px;
    }

    .period {
        font-size: 16px;
    }

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

    .btn-pricing {
        padding: 14px;
        font-size: 15px;
    }

    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-section:first-child {
        grid-column: 1 / -1;
    }

    .footer-description {
        max-width: 100%;
        margin: 0 auto;
    }

    .footer-logo {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .logo {
        font-size: 18px;
    }

    .logo-icon {
        font-size: 22px;
    }

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

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

    .hero-title {
        font-size: 26px;
    }

    .hero-description {
        font-size: 14px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .section-title {
        font-size: 24px;
    }

    .amount {
        font-size: 38px;
    }
}