/* SubScriptor Landing Page Styles */

:root {
    --primary: #8b5cf6;
    --primary-dark: #7c3aed;
    --primary-light: #a78bfa;
    --secondary: #1e293b;
    --accent: #10b981;
    --accent-light: #34d399;
    --success: #10b981;
    --danger: #ef4444;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-primary: 0 4px 14px rgba(139, 92, 246, 0.4);
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.5rem;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--gray-900);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

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

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 8rem 0 5rem;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary-dark);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin: 1.5rem 0 2rem;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.hero-meta {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.stat strong {
    display: block;
    font-size: 1.5rem;
    color: var(--gray-900);
}

.stat span {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* Problem Section */
.problem-section {
    padding: 5rem 0;
}

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

.problem-card {
    padding: 2rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    text-align: center;
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    margin-bottom: 0.75rem;
}

.problem-card p {
    color: var(--gray-600);
}

.solution-banner {
    text-align: center;
    padding: 3rem;
    background: var(--gradient);
    border-radius: var(--radius-xl);
    color: var(--white);
}

.solution-banner h2 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.solution-banner p {
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features-section {
    padding: 5rem 0;
    background: var(--gray-50);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.125rem;
    margin-top: 0.5rem;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary-dark);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.feature-card {
    padding: 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* Privacy Section */
.privacy-section {
    padding: 5rem 0;
}

.privacy-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.privacy-lead {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin: 1rem 0 2rem;
}

.privacy-list {
    list-style: none;
}

.privacy-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.check-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke: var(--success);
    stroke-width: 3;
    fill: none;
}

.privacy-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 3rem;
    background: var(--gray-50);
    border-radius: var(--radius-xl);
}

.diagram-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.diagram-item.local {
    border: 2px solid var(--success);
}

.diagram-item.cloud {
    opacity: 0.6;
}

.diagram-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.diagram-badge {
    margin-top: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.diagram-badge.blocked {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.diagram-arrow {
    font-size: 2rem;
    color: var(--danger);
}

/* How It Works */
.how-section {
    padding: 5rem 0;
    background: var(--gray-50);
}

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

.step {
    text-align: center;
    padding: 2rem;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: var(--gradient);
    color: var(--white);
    font-weight: 700;
    font-size: 1.25rem;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.step h3 {
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--gray-600);
}

/* Pricing Section */
.pricing-section {
    padding: 5rem 0;
}

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

.pricing-card {
    position: relative;
    padding: 2.5rem;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    text-align: center;
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.25rem 1rem;
    background: var(--gradient);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 1rem;
}

.pricing-header {
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gray-900);
}

.price-period {
    color: var(--gray-500);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.pricing-features li.disabled {
    color: var(--gray-400);
}

/* Testimonials */
.testimonials-section {
    padding: 5rem 0;
    background: var(--gray-50);
}

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

.testimonial-card {
    padding: 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.testimonial-content p {
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: 1.5rem;
}

.testimonial-author strong {
    display: block;
    color: var(--gray-900);
}

.testimonial-author span {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-item summary {
    padding: 1.5rem 0;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    float: right;
    font-size: 1.5rem;
    color: var(--gray-400);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    padding-bottom: 1.5rem;
    color: var(--gray-600);
}

/* Download Section */
.download-section {
    padding: 5rem 0;
    background: var(--gradient);
    text-align: center;
}

.download-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.download-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.download-section .btn-primary {
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: var(--shadow-lg);
}

.download-section .btn-primary:hover {
    background: var(--gray-50);
}

.download-meta {
    margin-top: 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.download-meta span {
    margin: 0 0.5rem;
}

/* Footer */
.footer {
    padding: 4rem 0 2rem;
    background: var(--gray-900);
    color: var(--gray-300);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    margin-top: 1rem;
    font-size: 0.9375rem;
}

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

.footer-links h4 {
    color: var(--white);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin: 1.5rem auto 2rem;
    }

    .hero-cta {
        align-items: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image {
        order: -1;
        max-width: 600px;
        margin: 0 auto;
    }

    .problem-grid,
    .features-grid,
    .pricing-grid,
    .testimonials-grid,
    .steps-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .navbar .btn {
        display: none;
    }

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

    .hero {
        padding: 6rem 0 3rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .pricing-card {
        padding: 1.5rem;
    }
}

/* AI Section */
.ai-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.ai-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ai-lead {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin: 1rem 0 2rem;
}

.ai-features {
    list-style: none;
    margin-bottom: 2rem;
}

.ai-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

/* Featured Card */
.feature-card.featured-card {
    position: relative;
    border: 2px solid var(--primary);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05) 0%, rgba(2, 132, 199, 0.1) 100%);
}

.feature-badge {
    position: absolute;
    top: -10px;
    right: 16px;
    padding: 0.25rem 0.75rem;
    background: var(--gradient);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 1rem;
}

/* AI Demo */
.ai-demo {
    background: var(--gray-900);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.demo-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--gray-800);
}

.demo-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.demo-dot.red {
    background: #ef4444;
}

.demo-dot.yellow {
    background: #f59e0b;
}

.demo-dot.green {
    background: #10b981;
}

.demo-title {
    margin-left: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-400);
}

.demo-content {
    padding: 1.5rem;
}

.demo-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    background: var(--gray-800);
    border-radius: var(--radius);
}

.demo-item.duplicate {
    border-left: 3px solid var(--accent);
}

.demo-item.forgotten {
    border-left: 3px solid var(--danger);
}

.demo-icon {
    font-size: 1.25rem;
}

.demo-name {
    flex: 1;
    color: var(--white);
    font-size: 0.9375rem;
}

.demo-amount {
    color: var(--gray-400);
    font-weight: 600;
}

.demo-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    margin-top: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius);
    color: var(--success);
}

.demo-total strong {
    font-size: 1.25rem;
}

@media (max-width: 1024px) {
    .ai-content {
        grid-template-columns: 1fr;
    }

    .ai-visual {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
}